Category: Baby's First Points: 1
The information given to us:
mathwhiz_c951d46fed68687ad93a84e702800b7a.quals.shallweplayaga.me:21249
After connecting to it we can see it's giving us mathematical operations and he's waiting for the result. The solution is pretty easy. Get the data and pass it to python eval and return the result to the server.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
from pwn import *
r = remote("mathwhiz_c951d46fed68687ad93a84e702800b7a.quals.shallweplayaga.me", 21249)
def ret_calc_level1(x):
global r
return re.search(r'(.*).*=', x).group(1)
while True:
data = r.recvdata()
if "won" in data:
break
data = data.replace("[", "(")
data = data.replace("{", "(")
data = data.replace("}", ")")
data = data.replace("]", ")")
data = data.replace("THREE", "3")
data = data.replace("TWO", "2")
data = data.replace("ONE", "1")
data = data.replace("^", "**")
print data
data_1 = str(ret_calc_level1(data))
res = eval(data_1)
print "Res:", str(res)
r.senddata("%d" % res)
log.info(data)
log.info(r.recvline())
r.close()
The flag is:
Farva says you are a FickenChucker and you'd better watch Super Troopers 2
