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Minor fix to urldecode %3d and any other urlencoded values in target url, posted data and cookie

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This commit is contained in:
Bernardo Damele 2008-10-16 16:31:20 +00:00
parent 41f8acf0fd
commit f90a7cce28
3 changed files with 15 additions and 7 deletions
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3
lib/core/common.py
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@ -33,6 +33,7 @@ import time
import urlparse
from lib.core.convert import urldecode
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
@ -497,7 +498,7 @@ def parseTargetUrl():
conf.port = 80
if __urlSplit[3]:
conf.parameters["GET"] = __urlSplit[3].replace("%", "%%")
conf.parameters["GET"] = urldecode(__urlSplit[3]).replace("%", "%%")
conf.url = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, conf.path)

6
lib/core/convert.py
View File

@ -72,7 +72,11 @@ def urldecode(string):
if not string:
return
return urllib.unquote_plus(string)
doublePercFreeString = string.replace("%%", "__DPERC__")
unquotedString = urllib.unquote_plus(doublePercFreeString)
unquotedString = unquotedString.replace("__DPERC__", "%%")
return unquotedString
def urlencode(string, safe=":/?%&="):

13
lib/core/target.py
View File

@ -32,6 +32,7 @@ from lib.core.common import dataToSessionFile
from lib.core.common import paramToDict
from lib.core.common import parseTargetUrl
from lib.core.common import readInput
from lib.core.convert import urldecode
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
@ -66,8 +67,9 @@ def __setRequestParams():
raise sqlmapSyntaxException, errMsg
if conf.data:
conf.parameters["POST"] = conf.data.replace("%", "%%")
__paramDict = paramToDict("POST", conf.data)
urlDecodedData = urldecode(conf.data).replace("%", "%%")
conf.parameters["POST"] = urlDecodedData
__paramDict = paramToDict("POST", urlDecodedData)
if __paramDict:
conf.paramDict["POST"] = __paramDict
@ -75,8 +77,9 @@ def __setRequestParams():
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters["Cookie"] = conf.cookie.replace("%", "%%")
__paramDict = paramToDict("Cookie", conf.cookie)
urlDecodedCookie = urldecode(conf.cookie).replace("%", "%%")
conf.parameters["Cookie"] = urlDecodedCookie
__paramDict = paramToDict("Cookie", urlDecodedCookie)
if __paramDict:
conf.paramDict["Cookie"] = __paramDict
@ -86,7 +89,7 @@ def __setRequestParams():
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
if httpHeader == "User-Agent":
conf.parameters["User-Agent"] = headerValue.replace("%", "%%")
conf.parameters["User-Agent"] = urldecode(headerValue).replace("%", "%%")
condition = not conf.testParameter
condition |= "User-Agent" in conf.testParameter