yqudah.dev

Snippets

Small blocks you can paste immediately.

Python • Pwn

pwntools template

from pwn import *

context.binary = elf = ELF("./chall", checksec=False)
context.log_level = "info"

def start():
    if args.REMOTE:
        return remote("HOST", 1337)
    return process(elf.path)

io = start()

# io.sendlineafter(b"> ", b"1")
# leak = u64(io.recvn(6).ljust(8, b"\x00"))
# log.info(f"leak = {hex(leak)}")

io.interactive()

Replace HOST/port and the IO flow.

Shell

Quick DNS check

dig yqudah.dev A
dig www.yqudah.dev CNAME
dig +trace yqudah.dev