MITMf/plugins/Replace.py
root d6f3405f71 Added regex support.
Plugin now takes a search and replace string (no regex supported) or a regex file.

Regex file format is: <regex1>\t<regex2>

Regex file contains pyton regexes so matching groups can be used
2014-07-18 08:39:06 +10:00

70 lines
2.4 KiB
Python

import os,subprocess,logging,time,re
import argparse
from plugins.plugin import Plugin
from plugins.CacheKill import CacheKill
class Replace(CacheKill,Plugin):
name = "Replace"
optname = "replace"
implements = ["handleResponse","handleHeader","connectionMade"]
has_opts = True
desc = "Replace arbitrary content in HTML content"
def initialize(self,options):
'''Called if plugin is enabled, passed the options namespace'''
self.options = options
self.search_str = options.search_str
self.replace_str = options.replace_str
self.regex_file = options.regex_file
if self.options.keep_cache:
self.implements.remove("handleHeader")
self.implements.remove("connectionMade")
if self.search_str==self.replace_str=="" and self.regex_file is None:
print "[*] Please provide a search and replace string or a regex file"
quit()
self.ctable = {}
self.dtable = {}
self.mime = "text/html"
print "[*] Replace plugin online"
def handleResponse(self,request,data):
ip,hn,mime = self._get_req_info(request)
if self._should_replace(ip,hn,mime):
if self.search_str==self.replace_str!="":
data = data.replace(self.search_str, self.replace_str)
logging.info("%s [%s] Replaced '%s' with '%s'" % (request.client.getClientIP(), request.headers['host'], self.search_str, self.replace_str))
if self.regex_file is not None:
for line in self.regex_file:
replaceRegex = line.split("\t")
data = re.sub(replaceRegex[0], replaceRegex[1], data)
logging.info("%s [%s] Replaced '%s' with '%s'" % (request.client.getClientIP(), request.headers['host'], replaceRegex[0], replaceRegex[1]))
self.ctable[ip] = time.time()
self.dtable[ip+hn] = True
return {'request':request,'data':data}
return
def add_options(self,options):
options.add_argument("--regex-file",type=file,help="Load file with regexes")
options.add_argument("--replace-str",type=str,default="",help="String you would like to replace.")
options.add_argument("--search-str",type=str,default="",help="String you would like to replace --replace-str with. Default: '' (empty string)")
options.add_argument("--keep-cache",action="store_true",help="Don't kill the server/client caching.")
def _should_replace(self,ip,hn,mime):
return mime.find(self.mime)!=-1
def _get_req_info(self,request):
ip = request.client.getClientIP()
hn = request.client.getRequestHostname()
mime = request.client.headers['Content-Type']
return (ip,hn,mime)