So.. My first CTF writeup! I participated with a few others in the Pwnium capture-the-flag. One of the challenges I looked at was the Reverse Engineering challenge “Kernel Land”. The challenge gave a link to a binary with the tip: “The third Tick gives you the answer ;)”. After a first peek it appeared to be a linux binary:
root@kalipwn:~/Downloads# file kernel
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kernel: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, not stripped