TISC 2021 - 1865 Text Adventure (Creator’s Writeup)
This challenge was created for The InfoSecurity Challenge (TISC) 2021 organised by the Centre for Strategic Infocomm Technologies (CSIT). It was the 9th leve...
Stickied Posts
NUS Greyhats at CDDC 2015 and (Almost) Epic Mass Exploitation
The Cyber Defenders Discovery Camp 2015 is an introductory computer security workshop slash competition targeted at students at the JC and IHL levels. This i...
Recent Posts
QIWICTF 2014 - Stolen Prototype (Misc100)
This is a stolen application of super-duper payment system. But this is broken piece of cake, completely broken =(
QIWICTF 2014 - Bajutsu (Pwn100)
cat flag on port 2222 at qiwictf2014.ru
TKBCTF 4 - rand
First Javascript challenge released out of 2 Javascript challenges.
TKBCTF 4 - Monochrome Bar
The only steganography challenge in TKBCTF4 and its only worth 100 points.
TKBCTF 4 - Just Do It
We were given a x86-64 Windows PE binary to reverse.
TKBCTF 4 - args
Second javascript challenge for the CTF. Similar in concept to the previous javascript challenge, rand, you are given a Sandboxed node.js REPL to play with.
PoliCTF 2012 - Grab Bag 300
Find the key.