BlahCats Blog

Published by hugsy , on 24 May 2016 , under ctf

Info The vulnerable file was given with the following instructions: Guess what, it is a heap bug So yes, we’ll be dealing with some heap fun. gef➤ !file ./heapfun4u ./heapfun4u: ELF 64-bit LSB execu…

Published by hugsy , on 23 May 2016 , under ctf

Info The vulnerable file was given with the instructions: :::text Don't forget to feed me http://www.scs.stanford.edu/brop/ Here are some info given by gef: gef➤ !file ./feedme ./feedme: ELF 32-…

Published by hugsy , on 9 May 2016 , under ctf

Info As usual, the vulnerable file is here gef➤ !file ./feap ./feap: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.…

Published by hugsy , on 1 April 2016 , under ctf

I participated to HITB Teaser CTF only to have a bit of fun with there pwnable challenge(s) which I find usually fun and instructive. The teaser only offered one pwnable challenge, named bakery. Info …

Published by hugsy , on 28 March 2016 , under ctf

Info gef➤ !file ./web_of_science ./web_of_science: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.24, BuildID[sha1…