DavidTan0527

The Watness III [RE, Web]

April 19, 2021 17 minute read

Reverse engineer a WebGL game by reversing its fragment shader program. First RE and Web challenge from Plaid CTF 2021.

March 22, 2021 6 minute read

Analyze python Intermediate Representation and recover the flag. First RE challenge from CTF.SG 2021.

March 22, 2021 3 minute read

A simple Golang binary reversing challenge with some AES. Second RE challenge from CTF.SG 2021.

March 3, 2021 4 minute read

Simple mobile reversing challenge (that doesn’t require much mobile knowledge XD). First mobile challenge from DSO-NUS 2021.

March 3, 2021 5 minute read

Mobile reversing challenge that uses time of execution to check for conditions. Third mobile challenge from DSO-NUS 2021.

March 2, 2021 5 minute read

Simple reversing challenge with some math. First RE challenge from DSO-NUS 2021.