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/implementing-network-traffic-analysis-with-arkime/scripts/agent.py

@@ -3,6 +3,7 @@
 
 import json
 import logging
+import os
 import argparse
 from datetime import datetime
 from collections import defaultdict
@@ -18,7 +19,7 @@ def arkime_request(base_url, endpoint, auth, params=None):
     """Make an authenticated request to Arkime API v3."""
     url = f"{base_url}{endpoint}"
     try:
-        resp = requests.get(url, auth=HTTPDigestAuth(*auth), params=params, verify=False, timeout=30)
+        resp = requests.get(url, auth=HTTPDigestAuth(*auth), params=params, verify=not os.environ.get("SKIP_TLS_VERIFY", "").lower() == "true", timeout=30)  # Set SKIP_TLS_VERIFY=true for self-signed certs in lab environments
         resp.raise_for_status()
         return resp.json()
     except requests.RequestException as e: