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/performing-sqlite-database-forensics/scripts/agent.py

@@ -11,9 +11,12 @@ import sqlite3
 import json
 import sys
 import os
+import re
 from datetime import datetime, timedelta
 from pathlib import Path
 
+_SAFE_TABLE_RE = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*$')
+
 
 class SQLiteForensicsAgent:
     """Performs forensic analysis on SQLite database files."""
@@ -141,7 +144,9 @@ class SQLiteForensicsAgent:
         tables = []
         for (name,) in cursor.fetchall():
             try:
-                cursor.execute(f'SELECT COUNT(*) FROM "{name}"')
+                if not _SAFE_TABLE_RE.match(name):
+                    continue
+                cursor.execute(f"SELECT COUNT(*) FROM [{name}]")
                 count = cursor.fetchone()[0]
             except sqlite3.OperationalError:
                 count = -1