pwnProhard

Military System

tamuctf

Task: ARM64 binary with UAF in close_channel (pointer not zeroed after free). Solution: Leak heap/PIE via stale metadata, tcache poisoning with safe-linking bypass to overwrite global auth, read flag.

$ ls tags/ techniques/
arbitrary_writesafe_linking_bypassuaf_tcache_poisoningstale_pointer_leakauth_bypass

🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Sign in with GitHub to continue. No email required.

$sign in

$ grep --similar

Similar writeups