Production hardening: security fixes, code quality, 724 skills complete

- Fix 25 shell=True subprocess calls with list-based commands
- Fix 49 verify=False in defensive skills (env-var override)
- Add timeout to 231 HTTP/subprocess/socket calls
- Fix 6 SQL injection patterns with whitelist validation
- Replace 8 __import__() with standard imports
- Remove 701 unused imports across 442 files
- Add authorized-testing disclaimers to all offensive skills
- Complete 11 incomplete skill directories
- Expand 10 stub SKILL.md files with full content
- Fix 2 YAML parse errors in frontmatter
- Fix 5 pre-existing syntax errors
- Convert 22 hardcoded paths/ports to environment variables
- Back up 21 redundant skill pairs to .bak
- Fix 2 global declaration errors
- 724/724 skills with full folder anatomy (SKILL.md + agent.py + api-reference.md + LICENSE)
- 0 compile errors across all 724 agent.py files

skills/hardening-docker-daemon-configuration/scripts/agent.py

@@ -4,12 +4,10 @@
 import argparse
 import json
 import os
-import subprocess
-import sys
 from datetime import datetime, timezone
 
 
-DAEMON_JSON_PATH = "/etc/docker/daemon.json"
+DAEMON_JSON_PATH = os.environ.get("DOCKER_DAEMON_JSON", "/etc/docker/daemon.json")
 
 RECOMMENDED_SETTINGS = {
     "icc": False,
@@ -100,6 +98,7 @@ def check_docker_files():
 
 
 def main():
+    global DAEMON_JSON_PATH
     parser = argparse.ArgumentParser(
         description="Audit Docker daemon configuration against CIS benchmarks"
     )
@@ -108,7 +107,6 @@ def main():
     args = parser.parse_args()
 
     print("[*] Docker Daemon Configuration Audit Agent")
-    global DAEMON_JSON_PATH
     DAEMON_JSON_PATH = args.config
 
     config = read_daemon_config()