Re: [Full-Disclosure] GNU gcc vuln. < 3.4.3 local root (.php)

[Andrew Farmer <andfarm@xxxxxxxxxxxx>]

On 17 Jan 2005, at 00:30, ZzagorR ZzagorR wrote:
> #!/usr/bin/php -a
> <?
> /*
> GNU gcc vuln. < 3.4.3
> By ZzagorR (MARMARA UNIVERSITY)
> zzagorrzzagorr@xxxxxxxxxxx
> http://www.rootbinbash.com
> thanks to [NST]
> ah vizeler ahhhhh
> */
<snip>

Ha ha ha.

Old "vulnerability". Equivalent to:

> > /* fake_vuln.c */
> > int getuid(void) { return 0; }
> > int geteuid(void) { return 0; }
> > int getgid(void) { return 0; }
>
> sh % gcc -shared fake_vuln.c -o fake_vuln.so
> sh % LD_PRELOAD=`pwd`/fake_vuln.so /bin/sh
> sh # id
> uid=0(root) gid=0(root) <etc etc etc>
> sh # cat /etc/shadow
> cat: /etc/shadow: Permission denied

The sad part is that rootbinbash.com has posted this as a real 
vulnerability.

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