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29/11/2019
sudhackar

CSAW CTF Finals 2018 1nsayne rev-250 writeup

1nsayne (rev-250) We are given a https://github.com/ByteBandits/writeups/tree/master/csaw-finals-2018/reverse/1nsayne. $ file 1nsayne 1nsayne: ELF 64-bit LSB executable, x86-64, version 1 (SYS...

29/11/2019
sudhackar

writing an llvm pass for ctfs

Motive With a couple of my friends I recently organized https://twitter.com/nullcon/ https://ctf.nullcon.net/ ctf. I authored 0bfusc8 much An RE chall that had 11 solves during the CTF and I got p...

21/11/2017
Sudhakar-Verma

CSAW CTF Finals 2017 WriteUps

Rabbithole Reversing rabbithole How far down the rabbit hole can you go?...

14/07/2017
Sudhakar-Verma

Writeup for inst_prof(pwn) from Google CTF 2017

Please help test our new compiler micro-service Challenge running at inst-prof.ctfcompetition.com:1337 I don’t know what inst_prof means, it might be instruction profiler? idk. It was a pwn challenge. The challenge was tricky yet simple. Lets start. $ file inst_prof...