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...
This challenge was created for The InfoSecurity Challenge (TISC) 2021 organised by the Centre for Strategic Infocomm Technologies (CSIT). It was the 9th leve...
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...
We are given an objective for the packets series: “Part 1. Find the secret link in this conversation.” We have a .pcap capture file and we simply apply a fil...
We didn’t solve this puzzle and submit the flag in time, but when we did… well it was a huge reminder not to overthink things.
PPC100 is a puzzle that requires some degree of scripting. To obtain the flag, we have to add up the two large numbers given and submit the result through PO...
In 2012, the team Nandy Narwhals consisting of Hiromi and I competed at the Hack in the Box 2012 CTF in Kuala Lumpur. Our team managed a decent 3rd position ...
This was a CTF challenge solved by Hiromi in Codegate 2012.
This was a CTF challenge solved by Hiromi in Codegate 2012.
Back in May 2012, the first post by Hiromi was “NANDNANDNANDNAND”.