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123 lines
3.8 KiB
Python
123 lines
3.8 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2012 sqlmap developers (http://www.sqlmap.org/)
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See the file 'doc/COPYING' for copying permission
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"""
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import httplib
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import socket
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import urllib
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import urllib2
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from lib.core.exception import sqlmapUnsupportedFeatureException
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from lib.core.settings import PYVERSION
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if PYVERSION >= "2.6":
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import ssl
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class ProxyHTTPConnection(httplib.HTTPConnection):
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_ports = {"http" : 80, "https" : 443}
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def request(self, method, url, body=None, headers={}):
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# Request is called before connect, so can interpret url and get
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# real host/port to be used to make CONNECT request to proxy
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proto, rest = urllib.splittype(url)
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if proto is None:
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raise ValueError, "unknown URL type: %s" % url
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# Get host
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host, rest = urllib.splithost(rest)
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# Try to get port
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host, port = urllib.splitport(host)
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# If port is not defined try to get from proto
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if port is None:
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try:
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port = self._ports[proto]
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except KeyError:
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raise ValueError, "unknown protocol for: %s" % url
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self._real_host = host
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self._real_port = int(port)
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httplib.HTTPConnection.request(self, method, rest, body, headers)
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def connect(self):
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httplib.HTTPConnection.connect(self)
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# Send proxy CONNECT request
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self.send("CONNECT %s:%d HTTP/1.0\r\n\r\n" % (self._real_host, self._real_port))
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# Expect a HTTP/1.0 200 Connection established
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response = self.response_class(self.sock, strict=self.strict, method=self._method)
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(version, code, message) = response._read_status()
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# Probably here we can handle auth requests...
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if code != 200:
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# Proxy returned and error, abort connection, and raise exception
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self.close()
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raise socket.error, "Proxy connection failed: %d %s" % (code, message.strip())
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# Eat up header block from proxy
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while True:
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# Should not use directly fp probably
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line = response.fp.readline()
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if line == "\r\n":
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break
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class ProxyHTTPSConnection(ProxyHTTPConnection):
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default_port = 443
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def __init__(self, host, port=None, key_file=None, cert_file=None, strict=None, timeout=None):
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ProxyHTTPConnection.__init__(self, host, port)
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self.key_file = key_file
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self.cert_file = cert_file
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def connect(self):
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ProxyHTTPConnection.connect(self)
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# Make the sock ssl-aware
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if PYVERSION >= "2.6":
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sslobj = ssl.wrap_socket(self.sock, self.key_file, self.cert_file)
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self.sock = sslobj
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else:
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sslobj = socket.ssl(self.sock, self.key_file, self.cert_file)
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self.sock = httplib.FakeSocket(self.sock, sslobj)
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class ProxyHTTPHandler(urllib2.HTTPHandler):
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def __init__(self, proxy=None, debuglevel=0):
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self.proxy = proxy
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urllib2.HTTPHandler.__init__(self, debuglevel)
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def do_open(self, http_class, req):
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if self.proxy is not None:
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req.set_proxy(self.proxy, "http")
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return urllib2.HTTPHandler.do_open(self, ProxyHTTPConnection, req)
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if PYVERSION >= "2.6":
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class ProxyHTTPSHandler(urllib2.HTTPSHandler):
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def __init__(self, proxy=None, debuglevel=0):
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self.proxy = proxy
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urllib2.HTTPSHandler.__init__(self, debuglevel)
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def do_open(self, http_class, req):
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if self.proxy is not None:
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req.set_proxy(self.proxy, "https")
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return urllib2.HTTPSHandler.do_open(self, ProxyHTTPSConnection, req)
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else:
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class ProxyHTTPSHandler:
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def __init__(self, *args, **kwargs):
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errMsg = "unsupported feature on versions of Python before 2.6"
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raise sqlmapUnsupportedFeatureException, errMsg
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