mirror of
https://github.com/byt3bl33d3r/MITMf.git
synced 2025-03-12 04:35:49 -07:00
84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
#import os
|
|
#import subprocess
|
|
import sys
|
|
import logging
|
|
import time
|
|
import re
|
|
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):
|
|
self.options = options
|
|
|
|
self.search_str = options.search_str
|
|
self.replace_str = options.replace_str
|
|
self.regex_file = options.regex_file
|
|
|
|
if (self.search_str is None or self.search_str == "") and self.regex_file is None:
|
|
sys.exit("[*] Please provide a search string or a regex file")
|
|
|
|
self.regexes = []
|
|
if self.regex_file is not None:
|
|
print "[*] Loading regexes from file"
|
|
for line in self.regex_file:
|
|
self.regexes.append(line.strip().split("\t"))
|
|
|
|
if self.options.keep_cache:
|
|
self.implements.remove("handleHeader")
|
|
self.implements.remove("connectionMade")
|
|
|
|
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 is not None and self.search_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))
|
|
|
|
# Did the user provide us with a regex file?
|
|
for regex in self.regexes:
|
|
try:
|
|
data = re.sub(regex[0], regex[1], data)
|
|
|
|
logging.info("%s [%s] Occurances matching '%s' replaced with '%s'" % (request.client.getClientIP(), request.headers['host'], regex[0], regex[1]))
|
|
except Exception:
|
|
logging.error("%s [%s] Your provided regex (%s) or replace value (%s) is empty or invalid. Please debug your provided regex(es)" % (request.client.getClientIP(), request.headers['host'], regex[0], regex[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("--search-str", type=str, default=None, help="String you would like to replace --replace-str with. Default: '' (empty string)")
|
|
options.add_argument("--replace-str", type=str, default="", help="String you would like to replace.")
|
|
options.add_argument("--regex-file", type=file, help="Load file with regexes. File format: <regex1>[tab]<regex2>[new-line]")
|
|
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)
|