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/analyzing-malware-behavior-with-cuckoo-sandbox/scripts/agent.py

@@ -4,9 +4,7 @@
 import json
 import os
 import sys
-import subprocess
 import hashlib
-import datetime
 
 try:
     import requests
@@ -30,7 +28,7 @@ def submit_file(filepath, timeout=300, machine=None, package=None):
         data["machine"] = machine
     if package:
         data["package"] = package
-    resp = requests.post(url, files=files, data=data)
+    resp = requests.post(url, files=files, data=data, timeout=30)
     if resp.status_code == 200:
         return resp.json().get("task_id")
     return None
@@ -42,7 +40,7 @@ def submit_url(url_to_analyze, timeout=300):
         return None
     url = f"{CUCKOO_API}/tasks/create/url"
     data = {"url": url_to_analyze, "timeout": timeout}
-    resp = requests.post(url, data=data)
+    resp = requests.post(url, data=data, timeout=30)
     if resp.status_code == 200:
         return resp.json().get("task_id")
     return None
@@ -53,7 +51,7 @@ def get_task_status(task_id):
     if not HAS_REQUESTS:
         return None
     url = f"{CUCKOO_API}/tasks/view/{task_id}"
-    resp = requests.get(url)
+    resp = requests.get(url, timeout=30)
     if resp.status_code == 200:
         return resp.json().get("task", {}).get("status")
     return None