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Simple icmp tunnel provide encapsulation of IP packets into ICMP packets. It can be used to pass through firewalls which not block icmp packets.

Icmp Tunnel - ITun
Sergey Chvalyuk grubberr@gmail.com
2005

What is it ?

ITun is a simple icmp tunnel. It allows to create tunnel
using only ICMP packets. It may be useful to pass through
firewall which block UDP/TCP connections and usually
do not block ICMP packets (ping works).

Install


Edit config.h file according to your needs and run "make"
to compile itun.

Download:

https://github.com/grubberr/itun

Copyright (c) 2005 Sergey Chvalyuk grubberr@gmail.com

Contributors

GNU General Public License v2.0
Created March 13, 2013
Updated February 14, 2026
grubberr/itun | GitHunt