ISSessions CTF 2021 Trend - WhoWritesOwnProtocols

· 1 min read

Incomplete writeup for the TrendMicro custom protocol analysis challenge from ISSessions CTF 2021.

Trend Micro - WhoWritesOwnProtocols

I’ll preface this that my writeup is incomplete. I didn’t solve the challenge fast enough (I needed about 5-10 more minutes to solve it, but I left it down to the wire to do.)

For a complete solution, check out another competitor’s writeup at pocholoarangote.ca.