#!/usr/bin/env python """ Zap encoding in requests and inject iframe after body tag in html responses. Usage: iframe_injector http://someurl/somefile.html """ from libmproxy import controller, proxy import os import sys class InjectingMaster(controller.Master): def __init__(self, server, iframe_url): controller.Master.__init__(self, server) self._iframe_url = iframe_url def run(self): try: return controller.Master.run(self) except KeyboardInterrupt: self.shutdown() def handle_request(self, msg): if 'Accept-Encoding' in msg.headers: msg.headers["Accept-Encoding"] = 'none' msg._ack() def handle_response(self, msg): if msg.content: c = msg.replace('', '' % self._iframe_url) if c > 0: print 'Iframe injected!' msg._ack() def main(argv): if len(argv) != 2: print "Usage: %s IFRAME_URL" % argv[0] sys.exit(1) iframe_url = argv[1] config = proxy.ProxyConfig( cacert = os.path.expanduser("~/.mitmproxy/mitmproxy-ca.pem") ) server = proxy.ProxyServer(config, 8080) print 'Starting proxy...' m = InjectingMaster(server, iframe_url) m.run() if __name__ == '__main__': main(sys.argv)