srerat

33rd place

1975 points


Awards


Solves

Challenge Category Value Time
Zip.exe forensics 188
Follow the http forensics 100
Why won't it open? forensics 100
Input output reverse engineering 238
Obfuscation Odyssey 1 reverse engineering 100
Super Tree cryptography 175
Beep Beep cryptography 111
Do you want some hachis ? cryptography 150
Zipper steganography 200
Pull the right string steganography 100
Darker steganography 50
ROT level 2 cryptography 100
Worker friend cryptography 101
Basics cryptography 120
Rotate your Mind cryptography 100
Warm up intro 42