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Hack You CTF 2012 - Reverse 200

2 minute read

A zip file containing an ELF binary and Windows executable file was given to us. We need not care about the Windows executable as both the ELF binary and the...

Hack You CTF 2012 - Packets 200

less than 1 minute read

In this task, we are supposed to answer the question: “What’s the md5 of the file being transferred?”. We are given another capture file, this time containin...

Hack You CTF 2012 - Packets 100

less than 1 minute read

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...

Hack You CTF 2012 - HugeCaptcha (PPC100)

less than 1 minute read

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...

HITB 2012 Kuala Lumpur CTF

12 minute read

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 ...