mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-30 05:23:50 +03:00
376 lines
13 KiB
Python
376 lines
13 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
$Id$
|
|
|
|
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
|
|
See the file 'doc/COPYING' for copying permission
|
|
"""
|
|
|
|
import httplib
|
|
import re
|
|
import socket
|
|
import time
|
|
import urllib2
|
|
import urlparse
|
|
import traceback
|
|
|
|
from lib.contrib import multipartpost
|
|
from lib.core.agent import agent
|
|
from lib.core.common import readInput
|
|
from lib.core.common import getUnicode
|
|
from lib.core.convert import urlencode
|
|
from lib.core.common import urlEncodeCookieValues
|
|
from lib.core.data import conf
|
|
from lib.core.data import kb
|
|
from lib.core.data import logger
|
|
from lib.core.common import sanitizeAsciiString
|
|
from lib.core.exception import sqlmapConnectionException
|
|
from lib.request.basic import decodePage
|
|
from lib.request.basic import forgeHeaders
|
|
from lib.request.basic import parseResponse
|
|
from lib.request.direct import direct
|
|
from lib.request.comparison import comparison
|
|
from lib.request.methodrequest import MethodRequest
|
|
from lib.utils.checkpayload import checkPayload
|
|
|
|
|
|
class Connect:
|
|
"""
|
|
This class defines methods used to perform HTTP requests
|
|
"""
|
|
|
|
@staticmethod
|
|
def __getPageProxy(**kwargs):
|
|
return Connect.getPage(**kwargs)
|
|
|
|
@staticmethod
|
|
def getPage(**kwargs):
|
|
"""
|
|
This method connects to the target url or proxy and returns
|
|
the target url page content
|
|
"""
|
|
|
|
if conf.delay is not None and isinstance(conf.delay, (int, float)) and conf.delay > 0:
|
|
time.sleep(conf.delay)
|
|
elif conf.cpuThrottle:
|
|
delay = 0.00001 * (conf.cpuThrottle ** 2)
|
|
time.sleep(delay)
|
|
|
|
url = kwargs.get('url', conf.url).replace(" ", "%20")
|
|
get = kwargs.get('get', None)
|
|
post = kwargs.get('post', None)
|
|
method = kwargs.get('method', None)
|
|
cookie = kwargs.get('cookie', None)
|
|
ua = kwargs.get('ua', None)
|
|
direct = kwargs.get('direct', False)
|
|
multipart = kwargs.get('multipart', False)
|
|
silent = kwargs.get('silent', False)
|
|
raise404 = kwargs.get('raise404', True)
|
|
auxHeaders = kwargs.get('auxHeaders', None)
|
|
response = kwargs.get('response', False)
|
|
|
|
page = ""
|
|
cookieStr = ""
|
|
requestMsg = "HTTP request:\n%s " % conf.method
|
|
requestMsg += "%s" % urlparse.urlsplit(url)[2] or "/"
|
|
responseMsg = "HTTP response "
|
|
requestHeaders = ""
|
|
responseHeaders = ""
|
|
|
|
kb.lastRequestUID += 1
|
|
|
|
try:
|
|
if silent:
|
|
socket.setdefaulttimeout(3)
|
|
|
|
if direct:
|
|
if "?" in url:
|
|
url, params = url.split("?")
|
|
params = urlencode(params)
|
|
url = "%s?%s" % (url, params)
|
|
requestMsg += "?%s" % params
|
|
|
|
elif multipart:
|
|
# Needed in this form because of potential circle dependency
|
|
# problem (option -> update -> connect -> option)
|
|
from lib.core.option import proxyHandler
|
|
|
|
multipartOpener = urllib2.build_opener(proxyHandler, multipartpost.MultipartPostHandler)
|
|
conn = multipartOpener.open(url, multipart)
|
|
page = conn.read()
|
|
responseHeaders = conn.info()
|
|
page = decodePage(page, responseHeaders.get("Content-Encoding"), responseHeaders.get("Content-Type"))
|
|
|
|
return page
|
|
|
|
else:
|
|
if conf.parameters.has_key("GET") and not get:
|
|
get = conf.parameters["GET"]
|
|
|
|
if get:
|
|
url = "%s?%s" % (url, get)
|
|
requestMsg += "?%s" % get
|
|
|
|
if conf.method == "POST":
|
|
if conf.parameters.has_key("POST") and not post:
|
|
post = conf.parameters["POST"]
|
|
|
|
requestMsg += " %s" % httplib.HTTPConnection._http_vsn_str
|
|
|
|
# Perform HTTP request
|
|
headers = forgeHeaders(cookie, ua)
|
|
|
|
headers["Referer"] = "%s://%s" % (conf.scheme, conf.hostname)
|
|
|
|
if kb.authHeader:
|
|
headers["Authorization"] = kb.authHeader
|
|
|
|
if kb.proxyAuthHeader:
|
|
headers["Proxy-authorization"] = kb.proxyAuthHeader
|
|
|
|
if auxHeaders:
|
|
for key, item in auxHeaders.items():
|
|
headers[key] = item
|
|
|
|
if method:
|
|
req = MethodRequest(url, post, headers)
|
|
req.set_method(method)
|
|
else:
|
|
req = urllib2.Request(url, post, headers)
|
|
|
|
if not conf.dropSetCookie and conf.cj:
|
|
for _, cookie in enumerate(conf.cj):
|
|
if not cookieStr:
|
|
cookieStr = "Cookie: "
|
|
|
|
cookie = getUnicode(cookie)
|
|
index = cookie.index(" for ")
|
|
|
|
cookieStr += "%s; " % cookie[8:index]
|
|
|
|
conn = urllib2.urlopen(req)
|
|
|
|
if not req.has_header("Accept-Encoding"):
|
|
requestHeaders += "Accept-Encoding: identity\n"
|
|
|
|
requestHeaders += "\n".join(["%s: %s" % (header, value) for header, value in req.header_items()])
|
|
|
|
if not req.has_header("Cookie") and cookieStr:
|
|
requestHeaders += "\n%s" % cookieStr[:-2]
|
|
|
|
if not req.has_header("Connection"):
|
|
requestHeaders += "\nConnection: close"
|
|
|
|
requestMsg += "\n%s" % requestHeaders
|
|
|
|
if post:
|
|
requestMsg += "\n%s" % post
|
|
|
|
requestMsg += "\n"
|
|
|
|
logger.log(9, requestMsg)
|
|
|
|
if not kb.authHeader and req.has_header("Authorization"):
|
|
kb.authHeader = req.get_header("Authorization")
|
|
|
|
if not kb.proxyAuthHeader and req.has_header("Proxy-authorization"):
|
|
kb.proxyAuthHeader = req.get_header("Proxy-authorization")
|
|
|
|
if hasattr(conn, "redurl") and hasattr(conn, "redcode") and not conf.redirectHandled:
|
|
msg = "sqlmap got a %d redirect to " % conn.redcode
|
|
msg += "%s - What target address do you " % conn.redurl
|
|
msg += "want to use from now on? %s " % conf.url
|
|
msg += "(default) or provide another target address based "
|
|
msg += "also on the redirection got from the application\n"
|
|
|
|
while True:
|
|
choice = readInput(msg, default="1")
|
|
|
|
if not choice or choice == "1":
|
|
pass
|
|
else:
|
|
conf.url = choice
|
|
return Connect.__getPageProxy(**kwargs)
|
|
|
|
break
|
|
|
|
conf.redirectHandled = True
|
|
|
|
# Reset the number of connection retries
|
|
conf.retriesCount = 0
|
|
|
|
# Return response object
|
|
if response:
|
|
return conn, None
|
|
|
|
# Get HTTP response
|
|
page = conn.read()
|
|
code = conn.code
|
|
status = conn.msg
|
|
responseHeaders = conn.info()
|
|
page = decodePage(page, responseHeaders.get("Content-Encoding"), responseHeaders.get("Content-Type"))
|
|
|
|
except urllib2.HTTPError, e:
|
|
code = e.code
|
|
status = e.msg
|
|
|
|
if e.code == 401:
|
|
errMsg = "not authorized, try to provide right HTTP "
|
|
errMsg += "authentication type and valid credentials (%d)" % code
|
|
raise sqlmapConnectionException, errMsg
|
|
elif e.code == 404 and raise404:
|
|
errMsg = "page not found (%d)" % code
|
|
raise sqlmapConnectionException, errMsg
|
|
else:
|
|
try:
|
|
page = e.read()
|
|
responseHeaders = e.info()
|
|
except socket.timeout:
|
|
warnMsg = "connection timed out while trying "
|
|
warnMsg += "to get error page information (%d)" % code
|
|
logger.warn(warnMsg)
|
|
return None, None
|
|
|
|
debugMsg = "got HTTP error code: %d (%s)" % (code, status)
|
|
logger.debug(debugMsg)
|
|
|
|
except (urllib2.URLError, socket.error, socket.timeout, httplib.BadStatusLine), e:
|
|
tbMsg = traceback.format_exc()
|
|
|
|
if "URLError" in tbMsg or "error" in tbMsg:
|
|
warnMsg = "unable to connect to the target url"
|
|
elif "timeout" in tbMsg:
|
|
warnMsg = "connection timed out to the target url"
|
|
elif "BadStatusLine" in tbMsg:
|
|
warnMsg = "the target url responded with an unknown HTTP "
|
|
warnMsg += "status code, try to force the HTTP User-Agent "
|
|
warnMsg += "header with option --user-agent or -a"
|
|
else:
|
|
warnMsg = "unable to connect to the target url"
|
|
|
|
if "BadStatusLine" not in tbMsg:
|
|
warnMsg += " or proxy"
|
|
|
|
if silent:
|
|
return None, None
|
|
elif conf.retriesCount < conf.retries:
|
|
conf.retriesCount += 1
|
|
|
|
warnMsg += ", sqlmap is going to retry the request"
|
|
logger.critical(warnMsg)
|
|
|
|
time.sleep(1)
|
|
|
|
socket.setdefaulttimeout(conf.timeout)
|
|
return Connect.__getPageProxy(**kwargs)
|
|
else:
|
|
socket.setdefaulttimeout(conf.timeout)
|
|
raise sqlmapConnectionException, warnMsg
|
|
|
|
socket.setdefaulttimeout(conf.timeout)
|
|
|
|
page = sanitizeAsciiString(page)
|
|
parseResponse(page, responseHeaders)
|
|
|
|
responseMsg += "(%s - %d):\n" % (status, code)
|
|
|
|
if conf.verbose <= 4:
|
|
responseMsg += getUnicode(responseHeaders.__str__())
|
|
elif conf.verbose > 4:
|
|
responseMsg += "%s\n%s\n" % (responseHeaders, page)
|
|
|
|
logger.log(8, responseMsg)
|
|
|
|
return page, responseHeaders
|
|
|
|
@staticmethod
|
|
def queryPage(value=None, place=None, content=False, getSeqMatcher=False, silent=False, method=None, auxHeaders=None, response=False, raise404 = None):
|
|
"""
|
|
This method calls a function to get the target url page content
|
|
and returns its page MD5 hash or a boolean value in case of
|
|
string match check ('--string' command line parameter)
|
|
"""
|
|
|
|
if conf.direct:
|
|
return direct(value, content)
|
|
|
|
get = None
|
|
post = None
|
|
cookie = None
|
|
ua = None
|
|
page = None
|
|
pageLength = None
|
|
uri = None
|
|
raise404 = place != "URI" if raise404 is None else raise404
|
|
toUrlencode = { "GET": True, "POST": True, "Cookie": conf.cookieUrlencode, "User-Agent": True, "URI": False }
|
|
|
|
if not place:
|
|
place = kb.injPlace
|
|
|
|
if kb.tamperFunctions:
|
|
payload = agent.extractPayload(value)
|
|
|
|
if payload:
|
|
for function in kb.tamperFunctions:
|
|
payload = function(payload)
|
|
|
|
value = agent.replacePayload(value, payload)
|
|
|
|
if place == "Cookie" and conf.cookieUrlencode:
|
|
value = agent.removePayloadDelimiters(value, False)
|
|
value = urlEncodeCookieValues(value)
|
|
elif place:
|
|
value = agent.removePayloadDelimiters(value, toUrlencode[place])
|
|
|
|
if conf.checkPayload:
|
|
checkPayload(value)
|
|
|
|
if "GET" in conf.parameters:
|
|
get = conf.parameters["GET"] if place != "GET" or not value else value
|
|
|
|
if "POST" in conf.parameters:
|
|
post = conf.parameters["POST"] if place != "POST" or not value else value
|
|
|
|
if "Cookie" in conf.parameters:
|
|
cookie = conf.parameters["Cookie"] if place != "Cookie" or not value else value
|
|
|
|
if "User-Agent" in conf.parameters:
|
|
ua = conf.parameters["User-Agent"] if place != "User-Agent" or not value else value
|
|
|
|
if "URI" in conf.parameters:
|
|
uri = conf.url if place != "URI" or not value else value
|
|
else:
|
|
uri = conf.url
|
|
|
|
if conf.safUrl and conf.saFreq > 0:
|
|
kb.queryCounter += 1
|
|
if kb.queryCounter % conf.saFreq == 0:
|
|
Connect.getPage(url=conf.safUrl, cookie=cookie, direct=True, silent=True, ua=ua)
|
|
|
|
if not content and not response and kb.nullConnection:
|
|
if kb.nullConnection == "HEAD":
|
|
method = "HEAD"
|
|
elif kb.nullConnection == "Range":
|
|
if not auxHeaders:
|
|
auxHeaders = {}
|
|
|
|
auxHeaders["Range"] = "bytes=-1"
|
|
|
|
_, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, silent=silent, method=method, auxHeaders=auxHeaders, raise404=raise404)
|
|
|
|
if kb.nullConnection == "HEAD" and 'Content-Length' in headers:
|
|
pageLength = int(headers['Content-Length'])
|
|
elif kb.nullConnection == "Range" and 'Content-Range' in headers:
|
|
pageLength = int(headers['Content-Range'][headers['Content-Range'].find('/') + 1:])
|
|
|
|
if not pageLength:
|
|
page, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, silent=silent, method=method, auxHeaders=auxHeaders, response=response, raise404=raise404)
|
|
|
|
if content or response:
|
|
return page, headers
|
|
elif pageLength or page:
|
|
return comparison(page, headers, getSeqMatcher, pageLength)
|
|
else:
|
|
return False
|