reversemedium

Boss

duckerz

Task: Reverse a multi-stage ELF binary with XOR encryption and SIMD operations. Solution: Reverse Stage 1 XOR with 2, then reverse Stage 2 word swapping and byte shifts to decode the flag.

$ ls tags/ techniques/
xorelfreversesimdstage-based
xor_reversingsimd_analysismulti_stage_reversing
🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Create a free account with GitHub, then upgrade to Pro.

$ssh [email protected]