niedziela, 23 października 2016

Crash gdb in Kali

Couple of few days ago I tried to finish one cool CTF (writeup will be here as soon as I will finally finish it;)). Because I had some troubles with that, I decide to take a ‘little break’ and move to “something else”, which was… debug in Linux. ;)

As a quick warm-up I decided to play some music in cdda-player (found in DVL). And while I was listening the song called:

(very cool by the way…)

…I accidently found another crash, in gdb in Kali. Check this out:

Choose your favorite binary and run it in gdb like (in my case):

$ gdb –q /bin/ls
gdb> searchmem “/bin/sh” 0x00000000 0xffffffff

Maybe you will find it useful.  ;)



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