Fragroute, an ids-evasion tool, seems to have been backdoored in the same way IRSSI was backdoored. The website has been hacked, and the source tarball modified.

I wonder how many of these hacks will follow...

Related Links:
Fragroute homepage
Thread describing Fragroute by [WebCarnage]
BugTraq discussion
Security.nl article & forum (in Dutch)