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-memory-forensics-with-lime-and-volatility/scripts/agent.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 """Agent for Linux memory forensics using LiME acquisition and Volatility 3."""
 
-import os
 import json
 import subprocess
 import argparse
@@ -12,13 +11,13 @@ from pathlib import Path
 def acquire_memory_lime(output_path, lime_format="lime"):
     """Acquire memory using LiME kernel module."""
     kernel_version = subprocess.run(
-        ["uname", "-r"], capture_output=True, text=True
+        ["uname", "-r"], capture_output=True, text=True, timeout=120
     ).stdout.strip()
     lime_module = f"lime-{kernel_version}.ko"
     if not Path(lime_module).exists():
         lime_module = "lime.ko"
     cmd = ["insmod", lime_module, f"path={output_path}", f"format={lime_format}"]
-    result = subprocess.run(cmd, capture_output=True, text=True)
+    result = subprocess.run(cmd, capture_output=True, text=True, timeout=120)
     return {
         "status": "success" if result.returncode == 0 else "failed",
         "output_path": output_path,