A multithreaded java application that allows you to redirect all connections to a particular machine and port to another machine and port. Comes with full source code.
Running the application without any arguments displays the usage information.
java TCPReflector
Usage: program
-port listenPort
-dest destHost:destPortNumber
-echo
-quiet
-block
-xblock
-port and -dest are required
Here's an example of how this application can be used to spy on traffic between a web server and your browser.
java TCPReflector -port 8888 -dest usatoday.com:80 -echo
Now, point your brower to this url:
http://localhost:8888/
And you'll get the USA Today home page through the reflector but every byte sent between the browser and server is displayed as it is sent (this is because of '-echo'). You can also select block output (-block) or hexadecimal block output (-xblock). |