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security: enforce credential complexity and api key entropy checks

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Agent-Logs-Url: https://github.com/Stalin-143/Keylogger/sessions/cef34b0e-605b-4ab9-8da6-2559d1dd4529

Co-authored-by: Stalin-143 <161853795+Stalin-143@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-04-19 04:45:37 +00:00
committed by GitHub
parent d61ff1364e
commit 66436ce0a5
2 changed files with 41 additions and 6 deletions
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src/keylogger.py
+2 -2
View File
@@ -228,11 +228,11 @@ def main():
sys.exit(1)
if not api_key:
print("Error: LOG_INGEST_API_KEY environment variable is required.")
print("ERROR: LOG_INGEST_API_KEY environment variable is required.")
sys.exit(1)
if len(api_key) < 24:
print("Error: LOG_INGEST_API_KEY must be at least 24 characters.")
print("ERROR: LOG_INGEST_API_KEY must be at least 24 characters.")
sys.exit(1)
if args.no_verify_ssl:
src/server.py
+39 -4
View File
@@ -9,6 +9,7 @@ import sys
import json
import secrets
import argparse
import string
from functools import wraps
from flask import Flask, render_template_string, send_file, request, Response
@@ -99,6 +100,40 @@ def has_valid_api_key():
return secrets.compare_digest(request_api_key, configured_api_key)
def is_strong_password(password):
"""
Validate password complexity requirements.
Args:
password (str): Password to validate
Returns:
bool: True when password meets complexity requirements
"""
has_upper = any(char.isupper() for char in password)
has_lower = any(char.islower() for char in password)
has_digit = any(char.isdigit() for char in password)
has_special = any(char in string.punctuation for char in password)
return has_upper and has_lower and has_digit and has_special
def has_sufficient_key_entropy(value):
"""
Basic entropy checks for shared API key quality.
Args:
value (str): API key value
Returns:
bool: True when key has enough character variety
"""
if len(set(value)) < 8:
return False
if value.count(value[0]) == len(value):
return False
return True
# HTML template to display the log contents and provide a download link
HTML_TEMPLATE = '''
<!DOCTYPE html>
@@ -333,13 +368,13 @@ def main():
print(" source config/.env")
sys.exit(1)
if CONFIG['password'] == 'admin' or len(CONFIG['password']) < 12:
if CONFIG['password'] == 'admin' or len(CONFIG['password']) < 12 or not is_strong_password(CONFIG['password']):
print("ERROR: Weak password detected.")
print("Please use a strong password (at least 12 characters).")
print("Please use at least 12 characters with uppercase, lowercase, number, and special character.")
sys.exit(1)
if not CONFIG['api_key'] or len(CONFIG['api_key']) < 24:
print("ERROR: LOG_INGEST_API_KEY is required and must be at least 24 characters.")
if not CONFIG['api_key'] or len(CONFIG['api_key']) < 24 or not has_sufficient_key_entropy(CONFIG['api_key']):
print("ERROR: LOG_INGEST_API_KEY is required, must be at least 24 characters, and must have sufficient entropy.")
sys.exit(1)
# Get server settings