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/automating-ioc-enrichment/scripts/agent.py

@@ -47,6 +47,7 @@ def enrich_ip_virustotal(ip, api_key):
     resp = requests.get(
         f"https://www.virustotal.com/api/v3/ip_addresses/{ip}",
         headers={"x-apikey": api_key},
+        timeout=30,
     )
     if resp.status_code == 200:
         attrs = resp.json()["data"]["attributes"]
@@ -66,6 +67,7 @@ def enrich_hash_virustotal(file_hash, api_key):
     resp = requests.get(
         f"https://www.virustotal.com/api/v3/files/{file_hash}",
         headers={"x-apikey": api_key},
+        timeout=30,
     )
     if resp.status_code == 200:
         attrs = resp.json()["data"]["attributes"]
@@ -85,6 +87,7 @@ def enrich_domain_virustotal(domain, api_key):
     resp = requests.get(
         f"https://www.virustotal.com/api/v3/domains/{domain}",
         headers={"x-apikey": api_key},
+        timeout=30,
     )
     if resp.status_code == 200:
         attrs = resp.json()["data"]["attributes"]
@@ -103,6 +106,7 @@ def enrich_ip_abuseipdb(ip, api_key):
         "https://api.abuseipdb.com/api/v2/check",
         headers={"Key": api_key, "Accept": "application/json"},
         params={"ipAddress": ip, "maxAgeInDays": 90},
+        timeout=30,
     )
     if resp.status_code == 200:
         data = resp.json()["data"]