Portforwarding.md

Portforwarding Techniques

• SSH
• Socat
• Chisel
• Ngrok
• References

SSH

Local PortForward

ssh –L 5901:10.10.10.48:4492 [email protected]

Remote PortForward

ssh –R 9999:localhost:8080 [email protected]

Socat

Make sure the machine have socat and if dont please get on that machine a socat binary.

./socat tcp-listen:9999,fork tcp:127.0.0.1:25 &

Chisel

Please make sure both are the same version. Please download the latest release of Chisel on the link below:

https://github.com/jpillora/chisel/releases

# On Our Machine
./chisel server -p 4442 -v -reverse

# On Victim Machine
chisel64.exe client 10.10.14.8:4442 R:8200:127.0.0.1:8888

Ngrok

Ngrok - a cross-platform application that enables developers to expose a local development server to the Internet with minimal effort

1. Sign Up - https://dashboard.ngrok.com/

2. Download suitable ngrok for your OS

3. unzip /path/to/ngrok.zip

4. ./ngrok authtoken

# TCP
./ngrok tcp 9001

-> Then nc -lnvp 9001

# HTTP
./ngrok http 9001

-> Then python -m SimpleHTTPServer 9001

References

[1] https://phoenixnap.com/kb/ssh-port-forwarding#htoc-remote-port-forwarding-with-openssh

[2] https://www.cyberciti.biz/faq/linux-unix-tcp-port-forwarding/

[3] https://github.com/jpillora/chisel

[4] https://ngrok.com/