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def unmatched(match):
"""Return unmatched part of re.Match object."""
start, end = match.span(0)
return match.string[:start]+match.string[end:] | Return unmatched part of re.Match object. | unmatched | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def join_header_words(lists):
"""Do the inverse (almost) of the conversion done by split_header_words.
Takes a list of lists of (key, value) pairs and produces a single header
value. Attribute values are quoted if needed.
>>> join_header_words([[("text/plain", None), ("charset", "iso-8859-1")]])
'text/plain; charset="iso-8859-1"'
>>> join_header_words([[("text/plain", None)], [("charset", "iso-8859-1")]])
'text/plain, charset="iso-8859-1"'
"""
headers = []
for pairs in lists:
attr = []
for k, v in pairs:
if v is not None:
if not re.search(r"^\w+$", v):
v = HEADER_JOIN_ESCAPE_RE.sub(r"\\\1", v) # escape " and \
v = '"%s"' % v
k = "%s=%s" % (k, v)
attr.append(k)
if attr: headers.append("; ".join(attr))
return ", ".join(headers) | Do the inverse (almost) of the conversion done by split_header_words.
Takes a list of lists of (key, value) pairs and produces a single header
value. Attribute values are quoted if needed.
>>> join_header_words([[("text/plain", None), ("charset", "iso-8859-1")]])
'text/plain; charset="iso-8859-1"'
>>> join_header_words([[("text/plain", None)], [("charset", "iso-8859-1")]])
'text/plain, charset="iso-8859-1"' | join_header_words | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def parse_ns_headers(ns_headers):
"""Ad-hoc parser for Netscape protocol cookie-attributes.
The old Netscape cookie format for Set-Cookie can for instance contain
an unquoted "," in the expires field, so we have to use this ad-hoc
parser instead of split_header_words.
XXX This may not make the best possible effort to parse all the crap
that Netscape Cookie headers contain. Ronald Tschalar's HTTPClient
parser is probably better, so could do worse than following that if
this ever gives any trouble.
Currently, this is also used for parsing RFC 2109 cookies.
"""
known_attrs = ("expires", "domain", "path", "secure",
# RFC 2109 attrs (may turn up in Netscape cookies, too)
"version", "port", "max-age")
result = []
for ns_header in ns_headers:
pairs = []
version_set = False
# XXX: The following does not strictly adhere to RFCs in that empty
# names and values are legal (the former will only appear once and will
# be overwritten if multiple occurrences are present). This is
# mostly to deal with backwards compatibility.
for ii, param in enumerate(ns_header.split(';')):
param = param.strip()
key, sep, val = param.partition('=')
key = key.strip()
if not key:
if ii == 0:
break
else:
continue
# allow for a distinction between present and empty and missing
# altogether
val = val.strip() if sep else None
if ii != 0:
lc = key.lower()
if lc in known_attrs:
key = lc
if key == "version":
# This is an RFC 2109 cookie.
if val is not None:
val = strip_quotes(val)
version_set = True
elif key == "expires":
# convert expires date to seconds since epoch
if val is not None:
val = http2time(strip_quotes(val)) # None if invalid
pairs.append((key, val))
if pairs:
if not version_set:
pairs.append(("version", "0"))
result.append(pairs)
return result | Ad-hoc parser for Netscape protocol cookie-attributes.
The old Netscape cookie format for Set-Cookie can for instance contain
an unquoted "," in the expires field, so we have to use this ad-hoc
parser instead of split_header_words.
XXX This may not make the best possible effort to parse all the crap
that Netscape Cookie headers contain. Ronald Tschalar's HTTPClient
parser is probably better, so could do worse than following that if
this ever gives any trouble.
Currently, this is also used for parsing RFC 2109 cookies. | parse_ns_headers | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def is_HDN(text):
"""Return True if text is a host domain name."""
# XXX
# This may well be wrong. Which RFC is HDN defined in, if any (for
# the purposes of RFC 2965)?
# For the current implementation, what about IPv6? Remember to look
# at other uses of IPV4_RE also, if change this.
if IPV4_RE.search(text):
return False
if text == "":
return False
if text[0] == "." or text[-1] == ".":
return False
return True | Return True if text is a host domain name. | is_HDN | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def domain_match(A, B):
"""Return True if domain A domain-matches domain B, according to RFC 2965.
A and B may be host domain names or IP addresses.
RFC 2965, section 1:
Host names can be specified either as an IP address or a HDN string.
Sometimes we compare one host name with another. (Such comparisons SHALL
be case-insensitive.) Host A's name domain-matches host B's if
* their host name strings string-compare equal; or
* A is a HDN string and has the form NB, where N is a non-empty
name string, B has the form .B', and B' is a HDN string. (So,
x.y.com domain-matches .Y.com but not Y.com.)
Note that domain-match is not a commutative operation: a.b.c.com
domain-matches .c.com, but not the reverse.
"""
# Note that, if A or B are IP addresses, the only relevant part of the
# definition of the domain-match algorithm is the direct string-compare.
A = A.lower()
B = B.lower()
if A == B:
return True
if not is_HDN(A):
return False
i = A.rfind(B)
if i == -1 or i == 0:
# A does not have form NB, or N is the empty string
return False
if not B.startswith("."):
return False
if not is_HDN(B[1:]):
return False
return True | Return True if domain A domain-matches domain B, according to RFC 2965.
A and B may be host domain names or IP addresses.
RFC 2965, section 1:
Host names can be specified either as an IP address or a HDN string.
Sometimes we compare one host name with another. (Such comparisons SHALL
be case-insensitive.) Host A's name domain-matches host B's if
* their host name strings string-compare equal; or
* A is a HDN string and has the form NB, where N is a non-empty
name string, B has the form .B', and B' is a HDN string. (So,
x.y.com domain-matches .Y.com but not Y.com.)
Note that domain-match is not a commutative operation: a.b.c.com
domain-matches .c.com, but not the reverse. | domain_match | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def liberal_is_HDN(text):
"""Return True if text is a sort-of-like a host domain name.
For accepting/blocking domains.
"""
if IPV4_RE.search(text):
return False
return True | Return True if text is a sort-of-like a host domain name.
For accepting/blocking domains. | liberal_is_HDN | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def user_domain_match(A, B):
"""For blocking/accepting domains.
A and B may be host domain names or IP addresses.
"""
A = A.lower()
B = B.lower()
if not (liberal_is_HDN(A) and liberal_is_HDN(B)):
if A == B:
# equal IP addresses
return True
return False
initial_dot = B.startswith(".")
if initial_dot and A.endswith(B):
return True
if not initial_dot and A == B:
return True
return False | For blocking/accepting domains.
A and B may be host domain names or IP addresses. | user_domain_match | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def request_host(request):
"""Return request-host, as defined by RFC 2965.
Variation from RFC: returned value is lowercased, for convenient
comparison.
"""
url = request.get_full_url()
host = urllib.parse.urlparse(url)[1]
if host == "":
host = request.get_header("Host", "")
# remove port, if present
host = cut_port_re.sub("", host, 1)
return host.lower() | Return request-host, as defined by RFC 2965.
Variation from RFC: returned value is lowercased, for convenient
comparison. | request_host | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def eff_request_host(request):
"""Return a tuple (request-host, effective request-host name).
As defined by RFC 2965, except both are lowercased.
"""
erhn = req_host = request_host(request)
if req_host.find(".") == -1 and not IPV4_RE.search(req_host):
erhn = req_host + ".local"
return req_host, erhn | Return a tuple (request-host, effective request-host name).
As defined by RFC 2965, except both are lowercased. | eff_request_host | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def request_path(request):
"""Path component of request-URI, as defined by RFC 2965."""
url = request.get_full_url()
parts = urllib.parse.urlsplit(url)
path = escape_path(parts.path)
if not path.startswith("/"):
# fix bad RFC 2396 absoluteURI
path = "/" + path
return path | Path component of request-URI, as defined by RFC 2965. | request_path | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def escape_path(path):
"""Escape any invalid characters in HTTP URL, and uppercase all escapes."""
# There's no knowing what character encoding was used to create URLs
# containing %-escapes, but since we have to pick one to escape invalid
# path characters, we pick UTF-8, as recommended in the HTML 4.0
# specification:
# http://www.w3.org/TR/REC-html40/appendix/notes.html#h-B.2.1
# And here, kind of: draft-fielding-uri-rfc2396bis-03
# (And in draft IRI specification: draft-duerst-iri-05)
# (And here, for new URI schemes: RFC 2718)
path = urllib.parse.quote(path, HTTP_PATH_SAFE)
path = ESCAPED_CHAR_RE.sub(uppercase_escaped_char, path)
return path | Escape any invalid characters in HTTP URL, and uppercase all escapes. | escape_path | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def reach(h):
"""Return reach of host h, as defined by RFC 2965, section 1.
The reach R of a host name H is defined as follows:
* If
- H is the host domain name of a host; and,
- H has the form A.B; and
- A has no embedded (that is, interior) dots; and
- B has at least one embedded dot, or B is the string "local".
then the reach of H is .B.
* Otherwise, the reach of H is H.
>>> reach("www.acme.com")
'.acme.com'
>>> reach("acme.com")
'acme.com'
>>> reach("acme.local")
'.local'
"""
i = h.find(".")
if i >= 0:
#a = h[:i] # this line is only here to show what a is
b = h[i+1:]
i = b.find(".")
if is_HDN(h) and (i >= 0 or b == "local"):
return "."+b
return h | Return reach of host h, as defined by RFC 2965, section 1.
The reach R of a host name H is defined as follows:
* If
- H is the host domain name of a host; and,
- H has the form A.B; and
- A has no embedded (that is, interior) dots; and
- B has at least one embedded dot, or B is the string "local".
then the reach of H is .B.
* Otherwise, the reach of H is H.
>>> reach("www.acme.com")
'.acme.com'
>>> reach("acme.com")
'acme.com'
>>> reach("acme.local")
'.local' | reach | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def is_third_party(request):
"""
RFC 2965, section 3.3.6:
An unverifiable transaction is to a third-party host if its request-
host U does not domain-match the reach R of the request-host O in the
origin transaction.
"""
req_host = request_host(request)
if not domain_match(req_host, reach(request.origin_req_host)):
return True
else:
return False | RFC 2965, section 3.3.6:
An unverifiable transaction is to a third-party host if its request-
host U does not domain-match the reach R of the request-host O in the
origin transaction. | is_third_party | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_ok(self, cookie, request):
"""Return true if (and only if) cookie should be accepted from server.
Currently, pre-expired cookies never get this far -- the CookieJar
class deletes such cookies itself.
"""
raise NotImplementedError() | Return true if (and only if) cookie should be accepted from server.
Currently, pre-expired cookies never get this far -- the CookieJar
class deletes such cookies itself. | set_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def return_ok(self, cookie, request):
"""Return true if (and only if) cookie should be returned to server."""
raise NotImplementedError() | Return true if (and only if) cookie should be returned to server. | return_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def domain_return_ok(self, domain, request):
"""Return false if cookies should not be returned, given cookie domain.
"""
return True | Return false if cookies should not be returned, given cookie domain. | domain_return_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def path_return_ok(self, path, request):
"""Return false if cookies should not be returned, given cookie path.
"""
return True | Return false if cookies should not be returned, given cookie path. | path_return_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def __init__(self,
blocked_domains=None, allowed_domains=None,
netscape=True, rfc2965=False,
rfc2109_as_netscape=None,
hide_cookie2=False,
strict_domain=False,
strict_rfc2965_unverifiable=True,
strict_ns_unverifiable=False,
strict_ns_domain=DomainLiberal,
strict_ns_set_initial_dollar=False,
strict_ns_set_path=False,
):
"""Constructor arguments should be passed as keyword arguments only."""
self.netscape = netscape
self.rfc2965 = rfc2965
self.rfc2109_as_netscape = rfc2109_as_netscape
self.hide_cookie2 = hide_cookie2
self.strict_domain = strict_domain
self.strict_rfc2965_unverifiable = strict_rfc2965_unverifiable
self.strict_ns_unverifiable = strict_ns_unverifiable
self.strict_ns_domain = strict_ns_domain
self.strict_ns_set_initial_dollar = strict_ns_set_initial_dollar
self.strict_ns_set_path = strict_ns_set_path
if blocked_domains is not None:
self._blocked_domains = tuple(blocked_domains)
else:
self._blocked_domains = ()
if allowed_domains is not None:
allowed_domains = tuple(allowed_domains)
self._allowed_domains = allowed_domains | Constructor arguments should be passed as keyword arguments only. | __init__ | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def blocked_domains(self):
"""Return the sequence of blocked domains (as a tuple)."""
return self._blocked_domains | Return the sequence of blocked domains (as a tuple). | blocked_domains | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_blocked_domains(self, blocked_domains):
"""Set the sequence of blocked domains."""
self._blocked_domains = tuple(blocked_domains) | Set the sequence of blocked domains. | set_blocked_domains | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def allowed_domains(self):
"""Return None, or the sequence of allowed domains (as a tuple)."""
return self._allowed_domains | Return None, or the sequence of allowed domains (as a tuple). | allowed_domains | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_allowed_domains(self, allowed_domains):
"""Set the sequence of allowed domains, or None."""
if allowed_domains is not None:
allowed_domains = tuple(allowed_domains)
self._allowed_domains = allowed_domains | Set the sequence of allowed domains, or None. | set_allowed_domains | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_ok(self, cookie, request):
"""
If you override .set_ok(), be sure to call this method. If it returns
false, so should your subclass (assuming your subclass wants to be more
strict about which cookies to accept).
"""
_debug(" - checking cookie %s=%s", cookie.name, cookie.value)
assert cookie.name is not None
for n in "version", "verifiability", "name", "path", "domain", "port":
fn_name = "set_ok_"+n
fn = getattr(self, fn_name)
if not fn(cookie, request):
return False
return True | If you override .set_ok(), be sure to call this method. If it returns
false, so should your subclass (assuming your subclass wants to be more
strict about which cookies to accept). | set_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def return_ok(self, cookie, request):
"""
If you override .return_ok(), be sure to call this method. If it
returns false, so should your subclass (assuming your subclass wants to
be more strict about which cookies to return).
"""
# Path has already been checked by .path_return_ok(), and domain
# blocking done by .domain_return_ok().
_debug(" - checking cookie %s=%s", cookie.name, cookie.value)
for n in "version", "verifiability", "secure", "expires", "port", "domain":
fn_name = "return_ok_"+n
fn = getattr(self, fn_name)
if not fn(cookie, request):
return False
return True | If you override .return_ok(), be sure to call this method. If it
returns false, so should your subclass (assuming your subclass wants to
be more strict about which cookies to return). | return_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def deepvalues(mapping):
"""Iterates over nested mapping, depth-first, in sorted order by key."""
values = vals_sorted_by_key(mapping)
for obj in values:
mapping = False
try:
obj.items
except AttributeError:
pass
else:
mapping = True
yield from deepvalues(obj)
if not mapping:
yield obj | Iterates over nested mapping, depth-first, in sorted order by key. | deepvalues | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def _cookies_for_request(self, request):
"""Return a list of cookies to be returned to server."""
cookies = []
for domain in self._cookies.keys():
cookies.extend(self._cookies_for_domain(domain, request))
return cookies | Return a list of cookies to be returned to server. | _cookies_for_request | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def _cookie_attrs(self, cookies):
"""Return a list of cookie-attributes to be returned to server.
like ['foo="bar"; $Path="/"', ...]
The $Version attribute is also added when appropriate (currently only
once per request).
"""
# add cookies in order of most specific (ie. longest) path first
cookies.sort(key=lambda a: len(a.path), reverse=True)
version_set = False
attrs = []
for cookie in cookies:
# set version of Cookie header
# XXX
# What should it be if multiple matching Set-Cookie headers have
# different versions themselves?
# Answer: there is no answer; was supposed to be settled by
# RFC 2965 errata, but that may never appear...
version = cookie.version
if not version_set:
version_set = True
if version > 0:
attrs.append("$Version=%s" % version)
# quote cookie value if necessary
# (not for Netscape protocol, which already has any quotes
# intact, due to the poorly-specified Netscape Cookie: syntax)
if ((cookie.value is not None) and
self.non_word_re.search(cookie.value) and version > 0):
value = self.quote_re.sub(r"\\\1", cookie.value)
else:
value = cookie.value
# add cookie-attributes to be returned in Cookie header
if cookie.value is None:
attrs.append(cookie.name)
else:
attrs.append("%s=%s" % (cookie.name, value))
if version > 0:
if cookie.path_specified:
attrs.append('$Path="%s"' % cookie.path)
if cookie.domain.startswith("."):
domain = cookie.domain
if (not cookie.domain_initial_dot and
domain.startswith(".")):
domain = domain[1:]
attrs.append('$Domain="%s"' % domain)
if cookie.port is not None:
p = "$Port"
if cookie.port_specified:
p = p + ('="%s"' % cookie.port)
attrs.append(p)
return attrs | Return a list of cookie-attributes to be returned to server.
like ['foo="bar"; $Path="/"', ...]
The $Version attribute is also added when appropriate (currently only
once per request). | _cookie_attrs | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def add_cookie_header(self, request):
"""Add correct Cookie: header to request (urllib.request.Request object).
The Cookie2 header is also added unless policy.hide_cookie2 is true.
"""
_debug("add_cookie_header")
self._cookies_lock.acquire()
try:
self._policy._now = self._now = int(time.time())
cookies = self._cookies_for_request(request)
attrs = self._cookie_attrs(cookies)
if attrs:
if not request.has_header("Cookie"):
request.add_unredirected_header(
"Cookie", "; ".join(attrs))
# if necessary, advertise that we know RFC 2965
if (self._policy.rfc2965 and not self._policy.hide_cookie2 and
not request.has_header("Cookie2")):
for cookie in cookies:
if cookie.version != 1:
request.add_unredirected_header("Cookie2", '$Version="1"')
break
finally:
self._cookies_lock.release()
self.clear_expired_cookies() | Add correct Cookie: header to request (urllib.request.Request object).
The Cookie2 header is also added unless policy.hide_cookie2 is true. | add_cookie_header | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def _normalized_cookie_tuples(self, attrs_set):
"""Return list of tuples containing normalised cookie information.
attrs_set is the list of lists of key,value pairs extracted from
the Set-Cookie or Set-Cookie2 headers.
Tuples are name, value, standard, rest, where name and value are the
cookie name and value, standard is a dictionary containing the standard
cookie-attributes (discard, secure, version, expires or max-age,
domain, path and port) and rest is a dictionary containing the rest of
the cookie-attributes.
"""
cookie_tuples = []
boolean_attrs = "discard", "secure"
value_attrs = ("version",
"expires", "max-age",
"domain", "path", "port",
"comment", "commenturl")
for cookie_attrs in attrs_set:
name, value = cookie_attrs[0]
# Build dictionary of standard cookie-attributes (standard) and
# dictionary of other cookie-attributes (rest).
# Note: expiry time is normalised to seconds since epoch. V0
# cookies should have the Expires cookie-attribute, and V1 cookies
# should have Max-Age, but since V1 includes RFC 2109 cookies (and
# since V0 cookies may be a mish-mash of Netscape and RFC 2109), we
# accept either (but prefer Max-Age).
max_age_set = False
bad_cookie = False
standard = {}
rest = {}
for k, v in cookie_attrs[1:]:
lc = k.lower()
# don't lose case distinction for unknown fields
if lc in value_attrs or lc in boolean_attrs:
k = lc
if k in boolean_attrs and v is None:
# boolean cookie-attribute is present, but has no value
# (like "discard", rather than "port=80")
v = True
if k in standard:
# only first value is significant
continue
if k == "domain":
if v is None:
_debug(" missing value for domain attribute")
bad_cookie = True
break
# RFC 2965 section 3.3.3
v = v.lower()
if k == "expires":
if max_age_set:
# Prefer max-age to expires (like Mozilla)
continue
if v is None:
_debug(" missing or invalid value for expires "
"attribute: treating as session cookie")
continue
if k == "max-age":
max_age_set = True
try:
v = int(v)
except ValueError:
_debug(" missing or invalid (non-numeric) value for "
"max-age attribute")
bad_cookie = True
break
# convert RFC 2965 Max-Age to seconds since epoch
# XXX Strictly you're supposed to follow RFC 2616
# age-calculation rules. Remember that zero Max-Age
# is a request to discard (old and new) cookie, though.
k = "expires"
v = self._now + v
if (k in value_attrs) or (k in boolean_attrs):
if (v is None and
k not in ("port", "comment", "commenturl")):
_debug(" missing value for %s attribute" % k)
bad_cookie = True
break
standard[k] = v
else:
rest[k] = v
if bad_cookie:
continue
cookie_tuples.append((name, value, standard, rest))
return cookie_tuples | Return list of tuples containing normalised cookie information.
attrs_set is the list of lists of key,value pairs extracted from
the Set-Cookie or Set-Cookie2 headers.
Tuples are name, value, standard, rest, where name and value are the
cookie name and value, standard is a dictionary containing the standard
cookie-attributes (discard, secure, version, expires or max-age,
domain, path and port) and rest is a dictionary containing the rest of
the cookie-attributes. | _normalized_cookie_tuples | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def make_cookies(self, response, request):
"""Return sequence of Cookie objects extracted from response object."""
# get cookie-attributes for RFC 2965 and Netscape protocols
headers = response.info()
rfc2965_hdrs = headers.get_all("Set-Cookie2", [])
ns_hdrs = headers.get_all("Set-Cookie", [])
self._policy._now = self._now = int(time.time())
rfc2965 = self._policy.rfc2965
netscape = self._policy.netscape
if ((not rfc2965_hdrs and not ns_hdrs) or
(not ns_hdrs and not rfc2965) or
(not rfc2965_hdrs and not netscape) or
(not netscape and not rfc2965)):
return [] # no relevant cookie headers: quick exit
try:
cookies = self._cookies_from_attrs_set(
split_header_words(rfc2965_hdrs), request)
except Exception:
_warn_unhandled_exception()
cookies = []
if ns_hdrs and netscape:
try:
# RFC 2109 and Netscape cookies
ns_cookies = self._cookies_from_attrs_set(
parse_ns_headers(ns_hdrs), request)
except Exception:
_warn_unhandled_exception()
ns_cookies = []
self._process_rfc2109_cookies(ns_cookies)
# Look for Netscape cookies (from Set-Cookie headers) that match
# corresponding RFC 2965 cookies (from Set-Cookie2 headers).
# For each match, keep the RFC 2965 cookie and ignore the Netscape
# cookie (RFC 2965 section 9.1). Actually, RFC 2109 cookies are
# bundled in with the Netscape cookies for this purpose, which is
# reasonable behaviour.
if rfc2965:
lookup = {}
for cookie in cookies:
lookup[(cookie.domain, cookie.path, cookie.name)] = None
def no_matching_rfc2965(ns_cookie, lookup=lookup):
key = ns_cookie.domain, ns_cookie.path, ns_cookie.name
return key not in lookup
ns_cookies = filter(no_matching_rfc2965, ns_cookies)
if ns_cookies:
cookies.extend(ns_cookies)
return cookies | Return sequence of Cookie objects extracted from response object. | make_cookies | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_cookie_if_ok(self, cookie, request):
"""Set a cookie if policy says it's OK to do so."""
self._cookies_lock.acquire()
try:
self._policy._now = self._now = int(time.time())
if self._policy.set_ok(cookie, request):
self.set_cookie(cookie)
finally:
self._cookies_lock.release() | Set a cookie if policy says it's OK to do so. | set_cookie_if_ok | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def set_cookie(self, cookie):
"""Set a cookie, without checking whether or not it should be set."""
c = self._cookies
self._cookies_lock.acquire()
try:
if cookie.domain not in c: c[cookie.domain] = {}
c2 = c[cookie.domain]
if cookie.path not in c2: c2[cookie.path] = {}
c3 = c2[cookie.path]
c3[cookie.name] = cookie
finally:
self._cookies_lock.release() | Set a cookie, without checking whether or not it should be set. | set_cookie | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def extract_cookies(self, response, request):
"""Extract cookies from response, where allowable given the request."""
_debug("extract_cookies: %s", response.info())
self._cookies_lock.acquire()
try:
for cookie in self.make_cookies(response, request):
if self._policy.set_ok(cookie, request):
_debug(" setting cookie: %s", cookie)
self.set_cookie(cookie)
finally:
self._cookies_lock.release() | Extract cookies from response, where allowable given the request. | extract_cookies | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def clear(self, domain=None, path=None, name=None):
"""Clear some cookies.
Invoking this method without arguments will clear all cookies. If
given a single argument, only cookies belonging to that domain will be
removed. If given two arguments, cookies belonging to the specified
path within that domain are removed. If given three arguments, then
the cookie with the specified name, path and domain is removed.
Raises KeyError if no matching cookie exists.
"""
if name is not None:
if (domain is None) or (path is None):
raise ValueError(
"domain and path must be given to remove a cookie by name")
del self._cookies[domain][path][name]
elif path is not None:
if domain is None:
raise ValueError(
"domain must be given to remove cookies by path")
del self._cookies[domain][path]
elif domain is not None:
del self._cookies[domain]
else:
self._cookies = {} | Clear some cookies.
Invoking this method without arguments will clear all cookies. If
given a single argument, only cookies belonging to that domain will be
removed. If given two arguments, cookies belonging to the specified
path within that domain are removed. If given three arguments, then
the cookie with the specified name, path and domain is removed.
Raises KeyError if no matching cookie exists. | clear | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def clear_session_cookies(self):
"""Discard all session cookies.
Note that the .save() method won't save session cookies anyway, unless
you ask otherwise by passing a true ignore_discard argument.
"""
self._cookies_lock.acquire()
try:
for cookie in self:
if cookie.discard:
self.clear(cookie.domain, cookie.path, cookie.name)
finally:
self._cookies_lock.release() | Discard all session cookies.
Note that the .save() method won't save session cookies anyway, unless
you ask otherwise by passing a true ignore_discard argument. | clear_session_cookies | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def clear_expired_cookies(self):
"""Discard all expired cookies.
You probably don't need to call this method: expired cookies are never
sent back to the server (provided you're using DefaultCookiePolicy),
this method is called by CookieJar itself every so often, and the
.save() method won't save expired cookies anyway (unless you ask
otherwise by passing a true ignore_expires argument).
"""
self._cookies_lock.acquire()
try:
now = time.time()
for cookie in self:
if cookie.is_expired(now):
self.clear(cookie.domain, cookie.path, cookie.name)
finally:
self._cookies_lock.release() | Discard all expired cookies.
You probably don't need to call this method: expired cookies are never
sent back to the server (provided you're using DefaultCookiePolicy),
this method is called by CookieJar itself every so often, and the
.save() method won't save expired cookies anyway (unless you ask
otherwise by passing a true ignore_expires argument). | clear_expired_cookies | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def __len__(self):
"""Return number of contained cookies."""
i = 0
for cookie in self: i = i + 1
return i | Return number of contained cookies. | __len__ | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def __init__(self, filename=None, delayload=False, policy=None):
"""
Cookies are NOT loaded from the named file until either the .load() or
.revert() method is called.
"""
CookieJar.__init__(self, policy)
if filename is not None:
try:
filename+""
except:
raise ValueError("filename must be string-like")
self.filename = filename
self.delayload = bool(delayload) | Cookies are NOT loaded from the named file until either the .load() or
.revert() method is called. | __init__ | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def save(self, filename=None, ignore_discard=False, ignore_expires=False):
"""Save cookies to a file."""
raise NotImplementedError() | Save cookies to a file. | save | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def load(self, filename=None, ignore_discard=False, ignore_expires=False):
"""Load cookies from a file."""
if filename is None:
if self.filename is not None: filename = self.filename
else: raise ValueError(MISSING_FILENAME_TEXT)
with open(filename) as f:
self._really_load(f, filename, ignore_discard, ignore_expires) | Load cookies from a file. | load | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def revert(self, filename=None,
ignore_discard=False, ignore_expires=False):
"""Clear all cookies and reload cookies from a saved file.
Raises LoadError (or OSError) if reversion is not successful; the
object's state will not be altered if this happens.
"""
if filename is None:
if self.filename is not None: filename = self.filename
else: raise ValueError(MISSING_FILENAME_TEXT)
self._cookies_lock.acquire()
try:
old_state = copy.deepcopy(self._cookies)
self._cookies = {}
try:
self.load(filename, ignore_discard, ignore_expires)
except OSError:
self._cookies = old_state
raise
finally:
self._cookies_lock.release() | Clear all cookies and reload cookies from a saved file.
Raises LoadError (or OSError) if reversion is not successful; the
object's state will not be altered if this happens. | revert | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def lwp_cookie_str(cookie):
"""Return string representation of Cookie in the LWP cookie file format.
Actually, the format is extended a bit -- see module docstring.
"""
h = [(cookie.name, cookie.value),
("path", cookie.path),
("domain", cookie.domain)]
if cookie.port is not None: h.append(("port", cookie.port))
if cookie.path_specified: h.append(("path_spec", None))
if cookie.port_specified: h.append(("port_spec", None))
if cookie.domain_initial_dot: h.append(("domain_dot", None))
if cookie.secure: h.append(("secure", None))
if cookie.expires: h.append(("expires",
time2isoz(float(cookie.expires))))
if cookie.discard: h.append(("discard", None))
if cookie.comment: h.append(("comment", cookie.comment))
if cookie.comment_url: h.append(("commenturl", cookie.comment_url))
keys = sorted(cookie._rest.keys())
for k in keys:
h.append((k, str(cookie._rest[k])))
h.append(("version", str(cookie.version)))
return join_header_words([h]) | Return string representation of Cookie in the LWP cookie file format.
Actually, the format is extended a bit -- see module docstring. | lwp_cookie_str | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def as_lwp_str(self, ignore_discard=True, ignore_expires=True):
"""Return cookies as a string of "\\n"-separated "Set-Cookie3" headers.
ignore_discard and ignore_expires: see docstring for FileCookieJar.save
"""
now = time.time()
r = []
for cookie in self:
if not ignore_discard and cookie.discard:
continue
if not ignore_expires and cookie.is_expired(now):
continue
r.append("Set-Cookie3: %s" % lwp_cookie_str(cookie))
return "\n".join(r+[""]) | Return cookies as a string of "\\n"-separated "Set-Cookie3" headers.
ignore_discard and ignore_expires: see docstring for FileCookieJar.save | as_lwp_str | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/cookiejar.py | MIT |
def server_bind(self):
"""Override server_bind to store the server name."""
socketserver.TCPServer.server_bind(self)
host, port = self.server_address[:2]
self.server_name = socket.getfqdn(host)
self.server_port = port | Override server_bind to store the server name. | server_bind | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def parse_request(self):
"""Parse a request (internal).
The request should be stored in self.raw_requestline; the results
are in self.command, self.path, self.request_version and
self.headers.
Return True for success, False for failure; on failure, any relevant
error response has already been sent back.
"""
self.command = None # set in case of error on the first line
self.request_version = version = self.default_request_version
self.close_connection = True
requestline = str(self.raw_requestline, 'iso-8859-1')
requestline = requestline.rstrip('\r\n')
self.requestline = requestline
words = requestline.split()
if len(words) == 0:
return False
if len(words) >= 3: # Enough to determine protocol version
version = words[-1]
try:
if not version.startswith('HTTP/'):
raise ValueError
base_version_number = version.split('/', 1)[1]
version_number = base_version_number.split(".")
# RFC 2145 section 3.1 says there can be only one "." and
# - major and minor numbers MUST be treated as
# separate integers;
# - HTTP/2.4 is a lower version than HTTP/2.13, which in
# turn is lower than HTTP/12.3;
# - Leading zeros MUST be ignored by recipients.
if len(version_number) != 2:
raise ValueError
version_number = int(version_number[0]), int(version_number[1])
except (ValueError, IndexError):
self.send_error(
HTTPStatus.BAD_REQUEST,
"Bad request version (%r)" % version)
return False
if version_number >= (1, 1) and self.protocol_version >= "HTTP/1.1":
self.close_connection = False
if version_number >= (2, 0):
self.send_error(
HTTPStatus.HTTP_VERSION_NOT_SUPPORTED,
"Invalid HTTP version (%s)" % base_version_number)
return False
self.request_version = version
if not 2 <= len(words) <= 3:
self.send_error(
HTTPStatus.BAD_REQUEST,
"Bad request syntax (%r)" % requestline)
return False
command, path = words[:2]
if len(words) == 2:
self.close_connection = True
if command != 'GET':
self.send_error(
HTTPStatus.BAD_REQUEST,
"Bad HTTP/0.9 request type (%r)" % command)
return False
self.command, self.path = command, path
# Examine the headers and look for a Connection directive.
try:
self.headers = http.client.parse_headers(self.rfile,
_class=self.MessageClass)
except http.client.LineTooLong as err:
self.send_error(
HTTPStatus.REQUEST_HEADER_FIELDS_TOO_LARGE,
"Line too long",
str(err))
return False
except http.client.HTTPException as err:
self.send_error(
HTTPStatus.REQUEST_HEADER_FIELDS_TOO_LARGE,
"Too many headers",
str(err)
)
return False
conntype = self.headers.get('Connection', "")
if conntype.lower() == 'close':
self.close_connection = True
elif (conntype.lower() == 'keep-alive' and
self.protocol_version >= "HTTP/1.1"):
self.close_connection = False
# Examine the headers and look for an Expect directive
expect = self.headers.get('Expect', "")
if (expect.lower() == "100-continue" and
self.protocol_version >= "HTTP/1.1" and
self.request_version >= "HTTP/1.1"):
if not self.handle_expect_100():
return False
return True | Parse a request (internal).
The request should be stored in self.raw_requestline; the results
are in self.command, self.path, self.request_version and
self.headers.
Return True for success, False for failure; on failure, any relevant
error response has already been sent back. | parse_request | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def handle_expect_100(self):
"""Decide what to do with an "Expect: 100-continue" header.
If the client is expecting a 100 Continue response, we must
respond with either a 100 Continue or a final response before
waiting for the request body. The default is to always respond
with a 100 Continue. You can behave differently (for example,
reject unauthorized requests) by overriding this method.
This method should either return True (possibly after sending
a 100 Continue response) or send an error response and return
False.
"""
self.send_response_only(HTTPStatus.CONTINUE)
self.end_headers()
return True | Decide what to do with an "Expect: 100-continue" header.
If the client is expecting a 100 Continue response, we must
respond with either a 100 Continue or a final response before
waiting for the request body. The default is to always respond
with a 100 Continue. You can behave differently (for example,
reject unauthorized requests) by overriding this method.
This method should either return True (possibly after sending
a 100 Continue response) or send an error response and return
False. | handle_expect_100 | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def handle_one_request(self):
"""Handle a single HTTP request.
You normally don't need to override this method; see the class
__doc__ string for information on how to handle specific HTTP
commands such as GET and POST.
"""
try:
self.raw_requestline = self.rfile.readline(65537)
if len(self.raw_requestline) > 65536:
self.requestline = ''
self.request_version = ''
self.command = ''
self.send_error(HTTPStatus.REQUEST_URI_TOO_LONG)
return
if not self.raw_requestline:
self.close_connection = True
return
if not self.parse_request():
# An error code has been sent, just exit
return
mname = 'do_' + self.command
if not hasattr(self, mname):
self.send_error(
HTTPStatus.NOT_IMPLEMENTED,
"Unsupported method (%r)" % self.command)
return
method = getattr(self, mname)
method()
self.wfile.flush() #actually send the response if not already done.
except socket.timeout as e:
#a read or a write timed out. Discard this connection
self.log_error("Request timed out: %r", e)
self.close_connection = True
return | Handle a single HTTP request.
You normally don't need to override this method; see the class
__doc__ string for information on how to handle specific HTTP
commands such as GET and POST. | handle_one_request | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def handle(self):
"""Handle multiple requests if necessary."""
self.close_connection = True
self.handle_one_request()
while not self.close_connection:
self.handle_one_request() | Handle multiple requests if necessary. | handle | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_error(self, code, message=None, explain=None):
"""Send and log an error reply.
Arguments are
* code: an HTTP error code
3 digits
* message: a simple optional 1 line reason phrase.
*( HTAB / SP / VCHAR / %x80-FF )
defaults to short entry matching the response code
* explain: a detailed message defaults to the long entry
matching the response code.
This sends an error response (so it must be called before any
output has been generated), logs the error, and finally sends
a piece of HTML explaining the error to the user.
"""
try:
shortmsg, longmsg = self.responses[code]
except KeyError:
shortmsg, longmsg = '???', '???'
if message is None:
message = shortmsg
if explain is None:
explain = longmsg
self.log_error("code %d, message %s", code, message)
self.send_response(code, message)
self.send_header('Connection', 'close')
# Message body is omitted for cases described in:
# - RFC7230: 3.3. 1xx, 204(No Content), 304(Not Modified)
# - RFC7231: 6.3.6. 205(Reset Content)
body = None
if (code >= 200 and
code not in (HTTPStatus.NO_CONTENT,
HTTPStatus.RESET_CONTENT,
HTTPStatus.NOT_MODIFIED)):
# HTML encode to prevent Cross Site Scripting attacks
# (see bug #1100201)
content = (self.error_message_format % {
'code': code,
'message': html.escape(message, quote=False),
'explain': html.escape(explain, quote=False)
})
body = content.encode('UTF-8', 'replace')
self.send_header("Content-Type", self.error_content_type)
self.send_header('Content-Length', str(len(body)))
self.end_headers()
if self.command != 'HEAD' and body:
self.wfile.write(body) | Send and log an error reply.
Arguments are
* code: an HTTP error code
3 digits
* message: a simple optional 1 line reason phrase.
*( HTAB / SP / VCHAR / %x80-FF )
defaults to short entry matching the response code
* explain: a detailed message defaults to the long entry
matching the response code.
This sends an error response (so it must be called before any
output has been generated), logs the error, and finally sends
a piece of HTML explaining the error to the user. | send_error | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_response(self, code, message=None):
"""Add the response header to the headers buffer and log the
response code.
Also send two standard headers with the server software
version and the current date.
"""
self.log_request(code)
self.send_response_only(code, message)
self.send_header('Server', self.version_string())
self.send_header('Date', self.date_time_string()) | Add the response header to the headers buffer and log the
response code.
Also send two standard headers with the server software
version and the current date. | send_response | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_response_only(self, code, message=None):
"""Send the response header only."""
if self.request_version != 'HTTP/0.9':
if message is None:
if code in self.responses:
message = self.responses[code][0]
else:
message = ''
if not hasattr(self, '_headers_buffer'):
self._headers_buffer = []
self._headers_buffer.append(("%s %d %s\r\n" %
(self.protocol_version, code, message)).encode(
'latin-1', 'strict')) | Send the response header only. | send_response_only | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_header(self, keyword, value):
"""Send a MIME header to the headers buffer."""
if self.request_version != 'HTTP/0.9':
if not hasattr(self, '_headers_buffer'):
self._headers_buffer = []
self._headers_buffer.append(
("%s: %s\r\n" % (keyword, value)).encode('latin-1', 'strict'))
if keyword.lower() == 'connection':
if value.lower() == 'close':
self.close_connection = True
elif value.lower() == 'keep-alive':
self.close_connection = False | Send a MIME header to the headers buffer. | send_header | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def end_headers(self):
"""Send the blank line ending the MIME headers."""
if self.request_version != 'HTTP/0.9':
self._headers_buffer.append(b"\r\n")
self.flush_headers() | Send the blank line ending the MIME headers. | end_headers | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def log_request(self, code='-', size='-'):
"""Log an accepted request.
This is called by send_response().
"""
if isinstance(code, HTTPStatus):
code = code.value
self.log_message('"%s" %s %s',
self.requestline, str(code), str(size)) | Log an accepted request.
This is called by send_response(). | log_request | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def log_error(self, format, *args):
"""Log an error.
This is called when a request cannot be fulfilled. By
default it passes the message on to log_message().
Arguments are the same as for log_message().
XXX This should go to the separate error log.
"""
self.log_message(format, *args) | Log an error.
This is called when a request cannot be fulfilled. By
default it passes the message on to log_message().
Arguments are the same as for log_message().
XXX This should go to the separate error log. | log_error | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def log_message(self, format, *args):
"""Log an arbitrary message.
This is used by all other logging functions. Override
it if you have specific logging wishes.
The first argument, FORMAT, is a format string for the
message to be logged. If the format string contains
any % escapes requiring parameters, they should be
specified as subsequent arguments (it's just like
printf!).
The client ip and current date/time are prefixed to
every message.
"""
sys.stderr.write("%s - - [%s] %s\n" %
(self.address_string(),
self.log_date_time_string(),
format%args)) | Log an arbitrary message.
This is used by all other logging functions. Override
it if you have specific logging wishes.
The first argument, FORMAT, is a format string for the
message to be logged. If the format string contains
any % escapes requiring parameters, they should be
specified as subsequent arguments (it's just like
printf!).
The client ip and current date/time are prefixed to
every message. | log_message | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def version_string(self):
"""Return the server software version string."""
return self.server_version + ' ' + self.sys_version | Return the server software version string. | version_string | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def date_time_string(self, timestamp=None):
"""Return the current date and time formatted for a message header."""
if timestamp is None:
timestamp = time.time()
return email.utils.formatdate(timestamp, usegmt=True) | Return the current date and time formatted for a message header. | date_time_string | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def log_date_time_string(self):
"""Return the current time formatted for logging."""
now = time.time()
year, month, day, hh, mm, ss, x, y, z = time.localtime(now)
s = "%02d/%3s/%04d %02d:%02d:%02d" % (
day, self.monthname[month], year, hh, mm, ss)
return s | Return the current time formatted for logging. | log_date_time_string | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def address_string(self):
"""Return the client address."""
return self.client_address[0] | Return the client address. | address_string | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def do_GET(self):
"""Serve a GET request."""
f = self.send_head()
if f:
try:
self.copyfile(f, self.wfile)
finally:
f.close() | Serve a GET request. | do_GET | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def do_HEAD(self):
"""Serve a HEAD request."""
f = self.send_head()
if f:
f.close() | Serve a HEAD request. | do_HEAD | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_head(self):
"""Common code for GET and HEAD commands.
This sends the response code and MIME headers.
Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or
None, in which case the caller has nothing further to do.
"""
path = self.translate_path(self.path)
f = None
if os.path.isdir(path):
parts = urllib.parse.urlsplit(self.path)
if not parts.path.endswith('/'):
# redirect browser - doing basically what apache does
self.send_response(HTTPStatus.MOVED_PERMANENTLY)
new_parts = (parts[0], parts[1], parts[2] + '/',
parts[3], parts[4])
new_url = urllib.parse.urlunsplit(new_parts)
self.send_header("Location", new_url)
self.end_headers()
return None
for index in "index.html", "index.htm":
index = os.path.join(path, index)
if os.path.exists(index):
path = index
break
else:
return self.list_directory(path)
ctype = self.guess_type(path)
try:
f = open(path, 'rb')
except OSError:
self.send_error(HTTPStatus.NOT_FOUND, "File not found")
return None
try:
fs = os.fstat(f.fileno())
# Use browser cache if possible
if ("If-Modified-Since" in self.headers
and "If-None-Match" not in self.headers):
# compare If-Modified-Since and time of last file modification
try:
ims = email.utils.parsedate_to_datetime(
self.headers["If-Modified-Since"])
except (TypeError, IndexError, OverflowError, ValueError):
# ignore ill-formed values
pass
else:
if ims.tzinfo is None:
# obsolete format with no timezone, cf.
# https://tools.ietf.org/html/rfc7231#section-7.1.1.1
ims = ims.replace(tzinfo=datetime.timezone.utc)
if ims.tzinfo is datetime.timezone.utc:
# compare to UTC datetime of last modification
last_modif = datetime.datetime.fromtimestamp(
fs.st_mtime, datetime.timezone.utc)
# remove microseconds, like in If-Modified-Since
last_modif = last_modif.replace(microsecond=0)
if last_modif <= ims:
self.send_response(HTTPStatus.NOT_MODIFIED)
self.end_headers()
f.close()
return None
self.send_response(HTTPStatus.OK)
self.send_header("Content-type", ctype)
self.send_header("Content-Length", str(fs[6]))
self.send_header("Last-Modified",
self.date_time_string(fs.st_mtime))
self.end_headers()
return f
except:
f.close()
raise | Common code for GET and HEAD commands.
This sends the response code and MIME headers.
Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or
None, in which case the caller has nothing further to do. | send_head | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def list_directory(self, path):
"""Helper to produce a directory listing (absent index.html).
Return value is either a file object, or None (indicating an
error). In either case, the headers are sent, making the
interface the same as for send_head().
"""
try:
list = os.listdir(path)
except OSError:
self.send_error(
HTTPStatus.NOT_FOUND,
"No permission to list directory")
return None
list.sort(key=lambda a: a.lower())
r = []
try:
displaypath = urllib.parse.unquote(self.path,
errors='surrogatepass')
except UnicodeDecodeError:
displaypath = urllib.parse.unquote(path)
displaypath = html.escape(displaypath, quote=False)
enc = sys.getfilesystemencoding()
title = 'Directory listing for %s' % displaypath
r.append('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" '
'"http://www.w3.org/TR/html4/strict.dtd">')
r.append('<html>\n<head>')
r.append('<meta http-equiv="Content-Type" '
'content="text/html; charset=%s">' % enc)
r.append('<title>%s</title>\n</head>' % title)
r.append('<body>\n<h1>%s</h1>' % title)
r.append('<hr>\n<ul>')
for name in list:
fullname = os.path.join(path, name)
displayname = linkname = name
# Append / for directories or @ for symbolic links
if os.path.isdir(fullname):
displayname = name + "/"
linkname = name + "/"
if os.path.islink(fullname):
displayname = name + "@"
# Note: a link to a directory displays with @ and links with /
r.append('<li><a href="%s">%s</a></li>'
% (urllib.parse.quote(linkname,
errors='surrogatepass'),
html.escape(displayname, quote=False)))
r.append('</ul>\n<hr>\n</body>\n</html>\n')
encoded = '\n'.join(r).encode(enc, 'surrogateescape')
f = io.BytesIO()
f.write(encoded)
f.seek(0)
self.send_response(HTTPStatus.OK)
self.send_header("Content-type", "text/html; charset=%s" % enc)
self.send_header("Content-Length", str(len(encoded)))
self.end_headers()
return f | Helper to produce a directory listing (absent index.html).
Return value is either a file object, or None (indicating an
error). In either case, the headers are sent, making the
interface the same as for send_head(). | list_directory | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.)
"""
# abandon query parameters
path = path.split('?',1)[0]
path = path.split('#',1)[0]
# Don't forget explicit trailing slash when normalizing. Issue17324
trailing_slash = path.rstrip().endswith('/')
try:
path = urllib.parse.unquote(path, errors='surrogatepass')
except UnicodeDecodeError:
path = urllib.parse.unquote(path)
path = posixpath.normpath(path)
words = path.split('/')
words = filter(None, words)
path = self.directory
for word in words:
if os.path.dirname(word) or word in (os.curdir, os.pardir):
# Ignore components that are not a simple file/directory name
continue
path = os.path.join(path, word)
if trailing_slash:
path += '/'
return path | Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.) | translate_path | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def copyfile(self, source, outputfile):
"""Copy all data between two file objects.
The SOURCE argument is a file object open for reading
(or anything with a read() method) and the DESTINATION
argument is a file object open for writing (or
anything with a write() method).
The only reason for overriding this would be to change
the block size or perhaps to replace newlines by CRLF
-- note however that this the default server uses this
to copy binary data as well.
"""
shutil.copyfileobj(source, outputfile) | Copy all data between two file objects.
The SOURCE argument is a file object open for reading
(or anything with a read() method) and the DESTINATION
argument is a file object open for writing (or
anything with a write() method).
The only reason for overriding this would be to change
the block size or perhaps to replace newlines by CRLF
-- note however that this the default server uses this
to copy binary data as well. | copyfile | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def guess_type(self, path):
"""Guess the type of a file.
Argument is a PATH (a filename).
Return value is a string of the form type/subtype,
usable for a MIME Content-type header.
The default implementation looks the file's extension
up in the table self.extensions_map, using application/octet-stream
as a default; however it would be permissible (if
slow) to look inside the data to make a better guess.
"""
base, ext = posixpath.splitext(path)
if ext in self.extensions_map:
return self.extensions_map[ext]
ext = ext.lower()
if ext in self.extensions_map:
return self.extensions_map[ext]
else:
return self.extensions_map[''] | Guess the type of a file.
Argument is a PATH (a filename).
Return value is a string of the form type/subtype,
usable for a MIME Content-type header.
The default implementation looks the file's extension
up in the table self.extensions_map, using application/octet-stream
as a default; however it would be permissible (if
slow) to look inside the data to make a better guess. | guess_type | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def _url_collapse_path(path):
"""
Given a URL path, remove extra '/'s and '.' path elements and collapse
any '..' references and returns a collapsed path.
Implements something akin to RFC-2396 5.2 step 6 to parse relative paths.
The utility of this function is limited to is_cgi method and helps
preventing some security attacks.
Returns: The reconstituted URL, which will always start with a '/'.
Raises: IndexError if too many '..' occur within the path.
"""
# Query component should not be involved.
path, _, query = path.partition('?')
path = urllib.parse.unquote(path)
# Similar to os.path.split(os.path.normpath(path)) but specific to URL
# path semantics rather than local operating system semantics.
path_parts = path.split('/')
head_parts = []
for part in path_parts[:-1]:
if part == '..':
head_parts.pop() # IndexError if more '..' than prior parts
elif part and part != '.':
head_parts.append( part )
if path_parts:
tail_part = path_parts.pop()
if tail_part:
if tail_part == '..':
head_parts.pop()
tail_part = ''
elif tail_part == '.':
tail_part = ''
else:
tail_part = ''
if query:
tail_part = '?'.join((tail_part, query))
splitpath = ('/' + '/'.join(head_parts), tail_part)
collapsed_path = "/".join(splitpath)
return collapsed_path | Given a URL path, remove extra '/'s and '.' path elements and collapse
any '..' references and returns a collapsed path.
Implements something akin to RFC-2396 5.2 step 6 to parse relative paths.
The utility of this function is limited to is_cgi method and helps
preventing some security attacks.
Returns: The reconstituted URL, which will always start with a '/'.
Raises: IndexError if too many '..' occur within the path. | _url_collapse_path | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def nobody_uid():
"""Internal routine to get nobody's uid"""
global nobody
if nobody:
return nobody
try:
import pwd
except ImportError:
return -1
try:
nobody = pwd.getpwnam('nobody')[2]
except KeyError:
nobody = 1 + max(x[2] for x in pwd.getpwall())
return nobody | Internal routine to get nobody's uid | nobody_uid | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def executable(path):
"""Test for executable file."""
return os.access(path, os.X_OK) | Test for executable file. | executable | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def do_POST(self):
"""Serve a POST request.
This is only implemented for CGI scripts.
"""
if self.is_cgi():
self.run_cgi()
else:
self.send_error(
HTTPStatus.NOT_IMPLEMENTED,
"Can only POST to CGI scripts") | Serve a POST request.
This is only implemented for CGI scripts. | do_POST | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def send_head(self):
"""Version of send_head that support CGI scripts"""
if self.is_cgi():
return self.run_cgi()
else:
return SimpleHTTPRequestHandler.send_head(self) | Version of send_head that support CGI scripts | send_head | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def is_cgi(self):
"""Test whether self.path corresponds to a CGI script.
Returns True and updates the cgi_info attribute to the tuple
(dir, rest) if self.path requires running a CGI script.
Returns False otherwise.
If any exception is raised, the caller should assume that
self.path was rejected as invalid and act accordingly.
The default implementation tests whether the normalized url
path begins with one of the strings in self.cgi_directories
(and the next character is a '/' or the end of the string).
"""
collapsed_path = _url_collapse_path(self.path)
dir_sep = collapsed_path.find('/', 1)
head, tail = collapsed_path[:dir_sep], collapsed_path[dir_sep+1:]
if head in self.cgi_directories:
self.cgi_info = head, tail
return True
return False | Test whether self.path corresponds to a CGI script.
Returns True and updates the cgi_info attribute to the tuple
(dir, rest) if self.path requires running a CGI script.
Returns False otherwise.
If any exception is raised, the caller should assume that
self.path was rejected as invalid and act accordingly.
The default implementation tests whether the normalized url
path begins with one of the strings in self.cgi_directories
(and the next character is a '/' or the end of the string). | is_cgi | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def is_executable(self, path):
"""Test whether argument path is an executable file."""
return executable(path) | Test whether argument path is an executable file. | is_executable | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def is_python(self, path):
"""Test whether argument path is a Python script."""
head, tail = os.path.splitext(path)
return tail.lower() in (".py", ".pyw") | Test whether argument path is a Python script. | is_python | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def run_cgi(self):
"""Execute a CGI script."""
dir, rest = self.cgi_info
path = dir + '/' + rest
i = path.find('/', len(dir)+1)
while i >= 0:
nextdir = path[:i]
nextrest = path[i+1:]
scriptdir = self.translate_path(nextdir)
if os.path.isdir(scriptdir):
dir, rest = nextdir, nextrest
i = path.find('/', len(dir)+1)
else:
break
# find an explicit query string, if present.
rest, _, query = rest.partition('?')
# dissect the part after the directory name into a script name &
# a possible additional path, to be stored in PATH_INFO.
i = rest.find('/')
if i >= 0:
script, rest = rest[:i], rest[i:]
else:
script, rest = rest, ''
scriptname = dir + '/' + script
scriptfile = self.translate_path(scriptname)
if not os.path.exists(scriptfile):
self.send_error(
HTTPStatus.NOT_FOUND,
"No such CGI script (%r)" % scriptname)
return
if not os.path.isfile(scriptfile):
self.send_error(
HTTPStatus.FORBIDDEN,
"CGI script is not a plain file (%r)" % scriptname)
return
ispy = self.is_python(scriptname)
if self.have_fork or not ispy:
if not self.is_executable(scriptfile):
self.send_error(
HTTPStatus.FORBIDDEN,
"CGI script is not executable (%r)" % scriptname)
return
# Reference: http://hoohoo.ncsa.uiuc.edu/cgi/env.html
# XXX Much of the following could be prepared ahead of time!
env = copy.deepcopy(os.environ)
env['SERVER_SOFTWARE'] = self.version_string()
env['SERVER_NAME'] = self.server.server_name
env['GATEWAY_INTERFACE'] = 'CGI/1.1'
env['SERVER_PROTOCOL'] = self.protocol_version
env['SERVER_PORT'] = str(self.server.server_port)
env['REQUEST_METHOD'] = self.command
uqrest = urllib.parse.unquote(rest)
env['PATH_INFO'] = uqrest
env['PATH_TRANSLATED'] = self.translate_path(uqrest)
env['SCRIPT_NAME'] = scriptname
if query:
env['QUERY_STRING'] = query
env['REMOTE_ADDR'] = self.client_address[0]
authorization = self.headers.get("authorization")
if authorization:
authorization = authorization.split()
if len(authorization) == 2:
import base64, binascii
env['AUTH_TYPE'] = authorization[0]
if authorization[0].lower() == "basic":
try:
authorization = authorization[1].encode('ascii')
authorization = base64.decodebytes(authorization).\
decode('ascii')
except (binascii.Error, UnicodeError):
pass
else:
authorization = authorization.split(':')
if len(authorization) == 2:
env['REMOTE_USER'] = authorization[0]
# XXX REMOTE_IDENT
if self.headers.get('content-type') is None:
env['CONTENT_TYPE'] = self.headers.get_content_type()
else:
env['CONTENT_TYPE'] = self.headers['content-type']
length = self.headers.get('content-length')
if length:
env['CONTENT_LENGTH'] = length
referer = self.headers.get('referer')
if referer:
env['HTTP_REFERER'] = referer
accept = []
for line in self.headers.getallmatchingheaders('accept'):
if line[:1] in "\t\n\r ":
accept.append(line.strip())
else:
accept = accept + line[7:].split(',')
env['HTTP_ACCEPT'] = ','.join(accept)
ua = self.headers.get('user-agent')
if ua:
env['HTTP_USER_AGENT'] = ua
co = filter(None, self.headers.get_all('cookie', []))
cookie_str = ', '.join(co)
if cookie_str:
env['HTTP_COOKIE'] = cookie_str
# XXX Other HTTP_* headers
# Since we're setting the env in the parent, provide empty
# values to override previously set values
for k in ('QUERY_STRING', 'REMOTE_HOST', 'CONTENT_LENGTH',
'HTTP_USER_AGENT', 'HTTP_COOKIE', 'HTTP_REFERER'):
env.setdefault(k, "")
self.send_response(HTTPStatus.OK, "Script output follows")
self.flush_headers()
decoded_query = query.replace('+', ' ')
if self.have_fork:
# Unix -- fork as we should
args = [script]
if '=' not in decoded_query:
args.append(decoded_query)
nobody = nobody_uid()
self.wfile.flush() # Always flush before forking
pid = os.fork()
if pid != 0:
# Parent
pid, sts = os.waitpid(pid, 0)
# throw away additional data [see bug #427345]
while select.select([self.rfile], [], [], 0)[0]:
if not self.rfile.read(1):
break
if sts:
self.log_error("CGI script exit status %#x", sts)
return
# Child
try:
try:
os.setuid(nobody)
except OSError:
pass
os.dup2(self.rfile.fileno(), 0)
os.dup2(self.wfile.fileno(), 1)
os.execve(scriptfile, args, env)
except:
self.server.handle_error(self.request, self.client_address)
os._exit(127)
else:
# Non-Unix -- use subprocess
import subprocess
cmdline = [scriptfile]
if self.is_python(scriptfile):
interp = sys.executable
if interp.lower().endswith("w.exe"):
# On Windows, use python.exe, not pythonw.exe
interp = interp[:-5] + interp[-4:]
cmdline = [interp, '-u'] + cmdline
if '=' not in query:
cmdline.append(query)
self.log_message("command: %s", subprocess.list2cmdline(cmdline))
try:
nbytes = int(length)
except (TypeError, ValueError):
nbytes = 0
p = subprocess.Popen(cmdline,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env = env
)
if self.command.lower() == "post" and nbytes > 0:
data = self.rfile.read(nbytes)
else:
data = None
# throw away additional data [see bug #427345]
while select.select([self.rfile._sock], [], [], 0)[0]:
if not self.rfile._sock.recv(1):
break
stdout, stderr = p.communicate(data)
self.wfile.write(stdout)
if stderr:
self.log_error('%s', stderr)
p.stderr.close()
p.stdout.close()
status = p.returncode
if status:
self.log_error("CGI script exit status %#x", status)
else:
self.log_message("CGI script exited OK") | Execute a CGI script. | run_cgi | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def test(HandlerClass=BaseHTTPRequestHandler,
ServerClass=ThreadingHTTPServer,
protocol="HTTP/1.0", port=8000, bind=""):
"""Test the HTTP request handler class.
This runs an HTTP server on port 8000 (or the port argument).
"""
server_address = (bind, port)
HandlerClass.protocol_version = protocol
with ServerClass(server_address, HandlerClass) as httpd:
sa = httpd.socket.getsockname()
serve_message = "Serving HTTP on {host} port {port} (http://{host}:{port}/) ..."
print(serve_message.format(host=sa[0], port=sa[1]))
try:
httpd.serve_forever()
except KeyboardInterrupt:
print("\nKeyboard interrupt received, exiting.")
sys.exit(0) | Test the HTTP request handler class.
This runs an HTTP server on port 8000 (or the port argument). | test | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/server.py | MIT |
def _encode(data, name='data'):
"""Call data.encode("latin-1") but show a better error message."""
try:
return data.encode("latin-1")
except UnicodeEncodeError as err:
raise UnicodeEncodeError(
err.encoding,
err.object,
err.start,
err.end,
"%s (%.20r) is not valid Latin-1. Use %s.encode('utf-8') "
"if you want to send it encoded in UTF-8." %
(name.title(), data[err.start:err.end], name)) from None | Call data.encode("latin-1") but show a better error message. | _encode | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def getallmatchingheaders(self, name):
"""Find all header lines matching a given header name.
Look through the list of headers and find all lines matching a given
header name (and their continuation lines). A list of the lines is
returned, without interpretation. If the header does not occur, an
empty list is returned. If the header occurs multiple times, all
occurrences are returned. Case is not important in the header name.
"""
name = name.lower() + ':'
n = len(name)
lst = []
hit = 0
for line in self.keys():
if line[:n].lower() == name:
hit = 1
elif not line[:1].isspace():
hit = 0
if hit:
lst.append(line)
return lst | Find all header lines matching a given header name.
Look through the list of headers and find all lines matching a given
header name (and their continuation lines). A list of the lines is
returned, without interpretation. If the header does not occur, an
empty list is returned. If the header occurs multiple times, all
occurrences are returned. Case is not important in the header name. | getallmatchingheaders | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def parse_headers(fp, _class=HTTPMessage):
"""Parses only RFC2822 headers from a file pointer.
email Parser wants to see strings rather than bytes.
But a TextIOWrapper around self.rfile would buffer too many bytes
from the stream, bytes which we later need to read as bytes.
So we read the correct bytes here, as bytes, for email Parser
to parse.
"""
headers = []
while True:
line = fp.readline(_MAXLINE + 1)
if len(line) > _MAXLINE:
raise LineTooLong("header line")
headers.append(line)
if len(headers) > _MAXHEADERS:
raise HTTPException("got more than %d headers" % _MAXHEADERS)
if line in (b'\r\n', b'\n', b''):
break
hstring = b''.join(headers).decode('iso-8859-1')
return email.parser.Parser(_class=_class).parsestr(hstring) | Parses only RFC2822 headers from a file pointer.
email Parser wants to see strings rather than bytes.
But a TextIOWrapper around self.rfile would buffer too many bytes
from the stream, bytes which we later need to read as bytes.
So we read the correct bytes here, as bytes, for email Parser
to parse. | parse_headers | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def readable(self):
"""Always returns True"""
return True | Always returns True | readable | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def isclosed(self):
"""True if the connection is closed."""
# NOTE: it is possible that we will not ever call self.close(). This
# case occurs when will_close is TRUE, length is None, and we
# read up to the last byte, but NOT past it.
#
# IMPLIES: if will_close is FALSE, then self.close() will ALWAYS be
# called, meaning self.isclosed() is meaningful.
return self.fp is None | True if the connection is closed. | isclosed | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def readinto(self, b):
"""Read up to len(b) bytes into bytearray b and return the number
of bytes read.
"""
if self.fp is None:
return 0
if self._method == "HEAD":
self._close_conn()
return 0
if self.chunked:
return self._readinto_chunked(b)
if self.length is not None:
if len(b) > self.length:
# clip the read to the "end of response"
b = memoryview(b)[0:self.length]
# we do not use _safe_read() here because this may be a .will_close
# connection, and the user is reading more bytes than will be provided
# (for example, reading in 1k chunks)
n = self.fp.readinto(b)
if not n and b:
# Ideally, we would raise IncompleteRead if the content-length
# wasn't satisfied, but it might break compatibility.
self._close_conn()
elif self.length is not None:
self.length -= n
if not self.length:
self._close_conn()
return n | Read up to len(b) bytes into bytearray b and return the number
of bytes read. | readinto | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _safe_read(self, amt):
"""Read the number of bytes requested, compensating for partial reads.
Normally, we have a blocking socket, but a read() can be interrupted
by a signal (resulting in a partial read).
Note that we cannot distinguish between EOF and an interrupt when zero
bytes have been read. IncompleteRead() will be raised in this
situation.
This function should be used when <amt> bytes "should" be present for
reading. If the bytes are truly not available (due to EOF), then the
IncompleteRead exception can be used to detect the problem.
"""
s = []
while amt > 0:
chunk = self.fp.read(min(amt, MAXAMOUNT))
if not chunk:
raise IncompleteRead(b''.join(s), amt)
s.append(chunk)
amt -= len(chunk)
return b"".join(s) | Read the number of bytes requested, compensating for partial reads.
Normally, we have a blocking socket, but a read() can be interrupted
by a signal (resulting in a partial read).
Note that we cannot distinguish between EOF and an interrupt when zero
bytes have been read. IncompleteRead() will be raised in this
situation.
This function should be used when <amt> bytes "should" be present for
reading. If the bytes are truly not available (due to EOF), then the
IncompleteRead exception can be used to detect the problem. | _safe_read | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _safe_readinto(self, b):
"""Same as _safe_read, but for reading into a buffer."""
total_bytes = 0
mvb = memoryview(b)
while total_bytes < len(b):
if MAXAMOUNT < len(mvb):
temp_mvb = mvb[0:MAXAMOUNT]
n = self.fp.readinto(temp_mvb)
else:
n = self.fp.readinto(mvb)
if not n:
raise IncompleteRead(bytes(mvb[0:total_bytes]), len(b))
mvb = mvb[n:]
total_bytes += n
return total_bytes | Same as _safe_read, but for reading into a buffer. | _safe_readinto | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def read1(self, n=-1):
"""Read with at most one underlying system call. If at least one
byte is buffered, return that instead.
"""
if self.fp is None or self._method == "HEAD":
return b""
if self.chunked:
return self._read1_chunked(n)
if self.length is not None and (n < 0 or n > self.length):
n = self.length
result = self.fp.read1(n)
if not result and n:
self._close_conn()
elif self.length is not None:
self.length -= len(result)
return result | Read with at most one underlying system call. If at least one
byte is buffered, return that instead. | read1 | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def getheader(self, name, default=None):
'''Returns the value of the header matching *name*.
If there are multiple matching headers, the values are
combined into a single string separated by commas and spaces.
If no matching header is found, returns *default* or None if
the *default* is not specified.
If the headers are unknown, raises http.client.ResponseNotReady.
'''
if self.headers is None:
raise ResponseNotReady()
headers = self.headers.get_all(name) or default
if isinstance(headers, str) or not hasattr(headers, '__iter__'):
return headers
else:
return ', '.join(headers) | Returns the value of the header matching *name*.
If there are multiple matching headers, the values are
combined into a single string separated by commas and spaces.
If no matching header is found, returns *default* or None if
the *default* is not specified.
If the headers are unknown, raises http.client.ResponseNotReady. | getheader | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def getheaders(self):
"""Return list of (header, value) tuples."""
if self.headers is None:
raise ResponseNotReady()
return list(self.headers.items()) | Return list of (header, value) tuples. | getheaders | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def info(self):
'''Returns an instance of the class mimetools.Message containing
meta-information associated with the URL.
When the method is HTTP, these headers are those returned by
the server at the head of the retrieved HTML page (including
Content-Length and Content-Type).
When the method is FTP, a Content-Length header will be
present if (as is now usual) the server passed back a file
length in response to the FTP retrieval request. A
Content-Type header will be present if the MIME type can be
guessed.
When the method is local-file, returned headers will include
a Date representing the file's last-modified time, a
Content-Length giving file size, and a Content-Type
containing a guess at the file's type. See also the
description of the mimetools module.
'''
return self.headers | Returns an instance of the class mimetools.Message containing
meta-information associated with the URL.
When the method is HTTP, these headers are those returned by
the server at the head of the retrieved HTML page (including
Content-Length and Content-Type).
When the method is FTP, a Content-Length header will be
present if (as is now usual) the server passed back a file
length in response to the FTP retrieval request. A
Content-Type header will be present if the MIME type can be
guessed.
When the method is local-file, returned headers will include
a Date representing the file's last-modified time, a
Content-Length giving file size, and a Content-Type
containing a guess at the file's type. See also the
description of the mimetools module. | info | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def geturl(self):
'''Return the real URL of the page.
In some cases, the HTTP server redirects a client to another
URL. The urlopen() function handles this transparently, but in
some cases the caller needs to know which URL the client was
redirected to. The geturl() method can be used to get at this
redirected URL.
'''
return self.url | Return the real URL of the page.
In some cases, the HTTP server redirects a client to another
URL. The urlopen() function handles this transparently, but in
some cases the caller needs to know which URL the client was
redirected to. The geturl() method can be used to get at this
redirected URL. | geturl | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def getcode(self):
'''Return the HTTP status code that was sent with the response,
or None if the URL is not an HTTP URL.
'''
return self.status | Return the HTTP status code that was sent with the response,
or None if the URL is not an HTTP URL. | getcode | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _is_textIO(stream):
"""Test whether a file-like object is a text or a binary stream.
"""
return isinstance(stream, io.TextIOBase) | Test whether a file-like object is a text or a binary stream. | _is_textIO | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _get_content_length(body, method):
"""Get the content-length based on the body.
If the body is None, we set Content-Length: 0 for methods that expect
a body (RFC 7230, Section 3.3.2). We also set the Content-Length for
any method if the body is a str or bytes-like object and not a file.
"""
if body is None:
# do an explicit check for not None here to distinguish
# between unset and set but empty
if method.upper() in _METHODS_EXPECTING_BODY:
return 0
else:
return None
if hasattr(body, 'read'):
# file-like object.
return None
try:
# does it implement the buffer protocol (bytes, bytearray, array)?
mv = memoryview(body)
return mv.nbytes
except TypeError:
pass
if isinstance(body, str):
return len(body)
return None | Get the content-length based on the body.
If the body is None, we set Content-Length: 0 for methods that expect
a body (RFC 7230, Section 3.3.2). We also set the Content-Length for
any method if the body is a str or bytes-like object and not a file. | _get_content_length | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def set_tunnel(self, host, port=None, headers=None):
"""Set up host and port for HTTP CONNECT tunnelling.
In a connection that uses HTTP CONNECT tunneling, the host passed to the
constructor is used as a proxy server that relays all communication to
the endpoint passed to `set_tunnel`. This done by sending an HTTP
CONNECT request to the proxy server when the connection is established.
This method must be called before the HTML connection has been
established.
The headers argument should be a mapping of extra HTTP headers to send
with the CONNECT request.
"""
if self.sock:
raise RuntimeError("Can't set up tunnel for established connection")
self._tunnel_host, self._tunnel_port = self._get_hostport(host, port)
if headers:
self._tunnel_headers = headers
else:
self._tunnel_headers.clear() | Set up host and port for HTTP CONNECT tunnelling.
In a connection that uses HTTP CONNECT tunneling, the host passed to the
constructor is used as a proxy server that relays all communication to
the endpoint passed to `set_tunnel`. This done by sending an HTTP
CONNECT request to the proxy server when the connection is established.
This method must be called before the HTML connection has been
established.
The headers argument should be a mapping of extra HTTP headers to send
with the CONNECT request. | set_tunnel | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def connect(self):
"""Connect to the host and port specified in __init__."""
self.sock = self._create_connection(
(self.host,self.port), self.timeout, self.source_address)
self.sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
if self._tunnel_host:
self._tunnel() | Connect to the host and port specified in __init__. | connect | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def close(self):
"""Close the connection to the HTTP server."""
self.__state = _CS_IDLE
try:
sock = self.sock
if sock:
self.sock = None
sock.close() # close it manually... there may be other refs
finally:
response = self.__response
if response:
self.__response = None
response.close() | Close the connection to the HTTP server. | close | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def send(self, data):
"""Send `data' to the server.
``data`` can be a string object, a bytes object, an array object, a
file-like object that supports a .read() method, or an iterable object.
"""
if self.sock is None:
if self.auto_open:
self.connect()
else:
raise NotConnected()
if self.debuglevel > 0:
print("send:", repr(data))
if hasattr(data, "read") :
if self.debuglevel > 0:
print("sendIng a read()able")
encode = self._is_textIO(data)
if encode and self.debuglevel > 0:
print("encoding file using iso-8859-1")
while 1:
datablock = data.read(self.blocksize)
if not datablock:
break
if encode:
datablock = datablock.encode("iso-8859-1")
self.sock.sendall(datablock)
return
try:
self.sock.sendall(data)
except TypeError:
if isinstance(data, collections.abc.Iterable):
for d in data:
self.sock.sendall(d)
else:
raise TypeError("data should be a bytes-like object "
"or an iterable, got %r" % type(data)) | Send `data' to the server.
``data`` can be a string object, a bytes object, an array object, a
file-like object that supports a .read() method, or an iterable object. | send | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _output(self, s):
"""Add a line of output to the current request buffer.
Assumes that the line does *not* end with \\r\\n.
"""
self._buffer.append(s) | Add a line of output to the current request buffer.
Assumes that the line does *not* end with \\r\\n. | _output | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def _send_output(self, message_body=None, encode_chunked=False):
"""Send the currently buffered request and clear the buffer.
Appends an extra \\r\\n to the buffer.
A message_body may be specified, to be appended to the request.
"""
self._buffer.extend((b"", b""))
msg = b"\r\n".join(self._buffer)
del self._buffer[:]
self.send(msg)
if message_body is not None:
# create a consistent interface to message_body
if hasattr(message_body, 'read'):
# Let file-like take precedence over byte-like. This
# is needed to allow the current position of mmap'ed
# files to be taken into account.
chunks = self._read_readable(message_body)
else:
try:
# this is solely to check to see if message_body
# implements the buffer API. it /would/ be easier
# to capture if PyObject_CheckBuffer was exposed
# to Python.
memoryview(message_body)
except TypeError:
try:
chunks = iter(message_body)
except TypeError:
raise TypeError("message_body should be a bytes-like "
"object or an iterable, got %r"
% type(message_body))
else:
# the object implements the buffer interface and
# can be passed directly into socket methods
chunks = (message_body,)
for chunk in chunks:
if not chunk:
if self.debuglevel > 0:
print('Zero length chunk ignored')
continue
if encode_chunked and self._http_vsn == 11:
# chunked encoding
chunk = f'{len(chunk):X}\r\n'.encode('ascii') + chunk \
+ b'\r\n'
self.send(chunk)
if encode_chunked and self._http_vsn == 11:
# end chunked transfer
self.send(b'0\r\n\r\n') | Send the currently buffered request and clear the buffer.
Appends an extra \\r\\n to the buffer.
A message_body may be specified, to be appended to the request. | _send_output | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
def putrequest(self, method, url, skip_host=False,
skip_accept_encoding=False):
"""Send a request to the server.
`method' specifies an HTTP request method, e.g. 'GET'.
`url' specifies the object being requested, e.g. '/index.html'.
`skip_host' if True does not add automatically a 'Host:' header
`skip_accept_encoding' if True does not add automatically an
'Accept-Encoding:' header
"""
# if a prior response has been completed, then forget about it.
if self.__response and self.__response.isclosed():
self.__response = None
# in certain cases, we cannot issue another request on this connection.
# this occurs when:
# 1) we are in the process of sending a request. (_CS_REQ_STARTED)
# 2) a response to a previous request has signalled that it is going
# to close the connection upon completion.
# 3) the headers for the previous response have not been read, thus
# we cannot determine whether point (2) is true. (_CS_REQ_SENT)
#
# if there is no prior response, then we can request at will.
#
# if point (2) is true, then we will have passed the socket to the
# response (effectively meaning, "there is no prior response"), and
# will open a new one when a new request is made.
#
# Note: if a prior response exists, then we *can* start a new request.
# We are not allowed to begin fetching the response to this new
# request, however, until that prior response is complete.
#
if self.__state == _CS_IDLE:
self.__state = _CS_REQ_STARTED
else:
raise CannotSendRequest(self.__state)
# Save the method for use later in the response phase
self._method = method
url = url or '/'
self._validate_path(url)
request = '%s %s %s' % (method, url, self._http_vsn_str)
self._output(self._encode_request(request))
if self._http_vsn == 11:
# Issue some standard headers for better HTTP/1.1 compliance
if not skip_host:
# this header is issued *only* for HTTP/1.1
# connections. more specifically, this means it is
# only issued when the client uses the new
# HTTPConnection() class. backwards-compat clients
# will be using HTTP/1.0 and those clients may be
# issuing this header themselves. we should NOT issue
# it twice; some web servers (such as Apache) barf
# when they see two Host: headers
# If we need a non-standard port,include it in the
# header. If the request is going through a proxy,
# but the host of the actual URL, not the host of the
# proxy.
netloc = ''
if url.startswith('http'):
nil, netloc, nil, nil, nil = urlsplit(url)
if netloc:
try:
netloc_enc = netloc.encode("ascii")
except UnicodeEncodeError:
netloc_enc = netloc.encode("idna")
self.putheader('Host', netloc_enc)
else:
if self._tunnel_host:
host = self._tunnel_host
port = self._tunnel_port
else:
host = self.host
port = self.port
try:
host_enc = host.encode("ascii")
except UnicodeEncodeError:
host_enc = host.encode("idna")
# As per RFC 273, IPv6 address should be wrapped with []
# when used as Host header
if host.find(':') >= 0:
host_enc = b'[' + host_enc + b']'
if port == self.default_port:
self.putheader('Host', host_enc)
else:
host_enc = host_enc.decode("ascii")
self.putheader('Host', "%s:%s" % (host_enc, port))
# note: we are assuming that clients will not attempt to set these
# headers since *this* library must deal with the
# consequences. this also means that when the supporting
# libraries are updated to recognize other forms, then this
# code should be changed (removed or updated).
# we only want a Content-Encoding of "identity" since we don't
# support encodings such as x-gzip or x-deflate.
if not skip_accept_encoding:
self.putheader('Accept-Encoding', 'identity')
# we can accept "chunked" Transfer-Encodings, but no others
# NOTE: no TE header implies *only* "chunked"
#self.putheader('TE', 'chunked')
# if TE is supplied in the header, then it must appear in a
# Connection header.
#self.putheader('Connection', 'TE')
else:
# For HTTP/1.0, the server will assume "not chunked"
pass | Send a request to the server.
`method' specifies an HTTP request method, e.g. 'GET'.
`url' specifies the object being requested, e.g. '/index.html'.
`skip_host' if True does not add automatically a 'Host:' header
`skip_accept_encoding' if True does not add automatically an
'Accept-Encoding:' header | putrequest | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/http/client.py | MIT |
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