$ cat writeup.md…
$ cat writeup.md…
srdnlen
Task: Binary with shared offset between files, 16-bit word addition with 8-bit validation. Solution: Exploit uint16_t carry overflow to get OOB index, use ret2dlresolve with fake ELF structures in BSS to call system("sh").
Permission denied (requires tier.pro)
Sign in with GitHub, Discord, or Google to continue. No email required.
$sign in$ grep --similar