Security webshells

Skill ShulkwiSEC/bb-huge/skills/curated/security-webshells

bb-huge 🤗 , Personal bug bounty findings hub and bug bounty orchestration for multiple agents

Install

npx -y skills add ShulkwiSEC/bb-huge --skill security-webshells

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

18 stars18 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

What its author says it does

Copied from the file, not written here

Web shell samples for detection and analysis: PHP, ASP, ASPX, JSP, Python, Perl shells. Use for security research and detection system testing.

SKILL.md

2.5 KB, 543 tokens by cl100k_base, as published. Nobody here has run it

SecLists Web-Shells

Description

Web shell samples for detection and analysis: PHP, ASP, ASPX, JSP, Python, Perl shells. Use for security research and detection system testing.

Source: SecLists/Web-Shells Repository: https://github.com/danielmiessler/SecLists License: MIT

When to Use This Skill

Use this skill when you need:

Web shell detection testing
Security monitoring validation
Malware analysis
IDS/IPS signature testing
Forensics research

⚠️ IMPORTANT: Only use for authorized security testing, bug bounty programs, CTF competitions, or educational purposes.

Key Files in This Skill

PHP shells - Common PHP web shells
ASP/ASPX shells - Microsoft web shells
JSP shells - Java server pages shells
Python shells - Python-based shells
Perl shells - Perl web shells

Usage Example

# Access files from this skill
import os

# Example: Load patterns/payloads
skill_path = "references/Web-Shells"

# List all available files
for root, dirs, files in os.walk(skill_path):
    for file in files:
        if file.endswith('.txt'):
            filepath = os.path.join(root, file)
            print(f"Found: {filepath}")
            
            # Read file content
            with open(filepath, 'r', errors='ignore') as f:
                content = f.read().splitlines()
                print(f"  Lines: {len(content)}")

Security & Ethics

Authorized Use Cases ✅

Authorized penetration testing with written permission
Bug bounty programs (within scope)
CTF competitions
Security research in controlled environments
Testing your own systems
Educational demonstrations

Prohibited Use Cases ❌

Unauthorized access attempts
Testing without permission
Malicious activities
Privacy violations
Any illegal activities

Complete SecLists Collection

This is a curated subset of SecLists. For the complete collection:

Full repository: https://github.com/danielmiessler/SecLists
Size: 4.5 GB with 6,000+ files
All categories: Passwords, Usernames, Discovery, Fuzzing, Payloads, Web-Shells, Pattern-Matching, AI, Miscellaneous

Generated by Skill Seeker | SecLists Web-Shells Collection License: MIT - Use responsibly with proper authorization

Gives 0 of the 12 instructions most research analysis skills give in 543 tokens

Counted across 1,063 of the 1,754 authors here whose files we hold, read 2026-08-07

generate a markdown reportin 32 of 1063, across 23 files
cite each claim's sourcein 30 of 1063, across 15 files
define the ideal customer profilein 20 of 1063, across 2 files
search for companies matching the criteriain 20 of 1063, across 2 files
assign a fit score from one to tenin 20 of 1063, across 2 files
analyze the codebase to understand the productin 19 of 1063, across 1 file
ask clarifying questions about the value propositionin 19 of 1063, across 1 file
look for signals of immediate needin 19 of 1063, across 1 file
identify the target decision maker rolein 19 of 1063, across 1 file
suggest a personalized contact strategyin 19 of 1063, across 1 file
provide conversation starters for outreachin 19 of 1063, across 1 file
format results in a scannable markdown templatein 19 of 1063, across 1 file

Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once. Length counted with cl100k_base; the agent that loads this file may tokenize it differently.