reverseeasy

MC 2 (Dynamic Analysis)

spbctf

Task: Guess a random number to get the flag from an ELF binary. Solution: Analyzed disassembly to find predictable srand/rand seed and calculated the expected number.

$ ls tags/ techniques/
elfx86_64seedsranddynamic_analysisrandom
static_analysisrandom_seed_analysis
🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

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

$ssh [email protected]