ASIS CTF - Web 1 - Golem is stupid!

A web security challenge, where we have to exploit a functionality of jinja templates with in a python flask framework based web application

ASIS CTF - Simple Crypto!

A simple crypto challenge, where we have to decrypt given encrypted text using xor cipher.

Tokyo Westerns CTF 2017 - Reversing 1 - Rev Rev Rev

A ELF reversing challenge written in C, where we have to capture a calculated string passed to strcmp function. I solved it using angr framework.

Tokyo Westerns CTF 2017 - Web 1 - Freshen Uploader

A web challenge, where we have a exploit a LFI and then a vulnerable type check in PHP against return value of a string function named 'stripos'

Hack.lu CTF 2014: Web 200 - Killy The Bit

A writeup of a challenge in Hack.lu CTF 2014 where we used UNION Based SQL Injection technique

Volga CTF 2014 - Stegano 200 Writeup

A writeup on steganography challenge in Volga CTF 2014 where I used Least Significant Bit technique.

Backdoor CTF 2014 - Misc 250-2 Writeup

A writeup for a steganography challenge that we solved in Backdoor CTF 2014

InCTF 2014 - Forensics 400 - MODIfied

A writeup on a CTF challenge that I solved in InCTF 2014, this is a steganography challenge which uses Least Significant Bit technique

InCTF 2014 - Web 100 Writeup

A writeup on PHP string function vulnerabilities that we exploited as part of a web challenge in InCTF 2014

InCTF 2014 - Web 200 Writeup

A web security writeup for a challenge based on Blind SQL Injection that we solved in InCTF 2014

InCTF 2014 - Web 300 writeup

A web security writeup on SQL Truncation vulnerability that we used to solve a challenge in InCTF 2014