91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
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#!/usr/bin/python
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from burp import IBurpExtender
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from burp import IParameter
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from burp import IHttpListener
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from burp import IExtensionStateListener
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# Can be used with:
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# https://github.com/securityMB/burp-exceptions
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# from exceptions_fix import FixBurpExceptions
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import sys
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import re
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import urlparse
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from urllib import urlencode
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HOST_SCOPE = 'www.example.com'
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TRIGGER_PATTERN = '/some/path/'
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COOKIE_NAME = 'cookieTicket'
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PARAMETER_NAME = 'ticket'
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class BurpExtender(IBurpExtender, IHttpListener, IExtensionStateListener):
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ticket = ''
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def registerExtenderCallbacks(self, callbacks):
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# sys.stdout = callbacks.getStdout()
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print '[+] Ticket appender is loading...'
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self._callbacks = callbacks
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# helpers object for analyzing HTTP request
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self._helpers = callbacks.getHelpers()
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callbacks.setExtensionName("Copy Specific Cookie into URL parameter")
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callbacks.registerHttpListener(self)
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callbacks.registerExtensionStateListener(self)
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return
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def addUrlParam(self, _url, name, value):
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pos1 = _url.find(' ') + 1
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pos2 = _url.rfind(' ')
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url = _url[pos1:pos2]
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url_parts = list(urlparse.urlparse(url))
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query = dict(urlparse.parse_qsl(url_parts[4]))
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query.update({name : value})
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url_parts[4] = urlencode(query)
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new_url = str(urlparse.urlunparse(url_parts))
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return _url[:pos1] + new_url + _url[pos2:]
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def processHttpMessage(self, toolFlag, messageIsRequest, currentRequest):
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if messageIsRequest:
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requestInfo = self._helpers.analyzeRequest(currentRequest)
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headers = requestInfo.getHeaders()
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if re.match('Host: ' + HOST_SCOPE, headers[1], re.I):
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for h in headers:
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if 'Cookie' in h and COOKIE_NAME in h:
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pos0 = h.find(COOKIE_NAME)
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pos1 = h.find('=', pos0)
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pos2 = h.find(';', pos1)
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ticket = h[pos1+1:pos2]
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if ticket != self.ticket:
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print "[?] Cookie's value changed: '%s' => '%s'" % (ticket, self.ticket)
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self.ticket = ticket
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url = headers[0]
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print '[*] Working url: "%s"' % url
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print '[*] Self.ticket = "%s"' % self.ticket
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if TRIGGER_PATTERN in url and self.ticket != '' and PARAMETER_NAME + '=' not in url:
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print '[?] No Ticket parameter in URL. Adding it...'
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newHeaders = list(headers)
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newHeaders[0] = self.addUrlParam(url, PARAMETER_NAME, ' ' + self.ticket)
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print '[?] Updating URL from: "%s" => "%s"' % (headers[0], newHeaders[0])
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bodyBytes = currentRequest.getRequest()[requestInfo.getBodyOffset():]
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bodyStr = self._helpers.bytesToString(bodyBytes)
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newMessage = self._helpers.buildHttpMessage(newHeaders, bodyStr)
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currentRequest.setRequest(newMessage)
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# FixBurpExceptions()
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