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
CSCAMP CTF 2012 - Web200
In this puzzle, you had to evaluate an equation encoded in base64 in an array structure consisting of values and operands hidden in a custom header. The obje...
CSCAMP CTF 2012 - Web100
This challenge required you to log in as any valid account.
CSCAMP CTF 2012 - Crypto 400
This is the solution script:
Hack.lu CTF 2012 - Big Zombie Business
It’s a disaster! Not only that these useless piles of rotten meat obfuscate all their stupid code, they have also lost our precious root password, or “Flag” ...
Hack.lu CTF 2012 - Zombie AV
Some people try to fight the zombie apocalypse by selling pseudo antidote. We need the secret formula in config.php to destroy their snake oil business…
Hack.lu CTF 2012 - Nerd Safehouse
“Try solving the annoying puzzle at https://ctf.fluxfingers.net:2074/ or zombies will eat your soul!”
Hack.lu CTF 2012 - Mini Zombie Business
As time passes by and the zombie apocalypse seems to stay for a while businesses have to adapt to survive. Food store chains offer brains and biscuits for th...