Palindromes_pairs.py

#usr/bin/python

#Faid Mohammed Amine 
#Fb : piratuer

from pwn import *

### [PPC] Tokyo Westerns CTF 3rd 2017 - Palindromes Pairs - Coding Phase

def palindrome(num):
    return num == num[::-1]


s = remote("ppc1.chal.ctf.westerns.tokyo", 8765)
print s.recvuntil("--\n")

stg = 0
while True:
	stg += 1
	print s.recvuntil("/50\n")
	number = s.recvuntil("\n")
	print number
	data=  s.recvuntil("\n")
	print data
	lt=[]
	lt=data.split(" ")
	lt[len(lt)-1]=lt[len(lt)-1].replace("\n","")
	cnt=0
	for i in lt:
                for j in lt:
                        if palindrome(i+j):
                                cnt+=1
        print "[+] count : " + str(cnt)
        s.sendline(str(cnt))
        print s.recvuntil("!")
	if stg ==50:
		break

print s.recv(1024)