red-team-tools
This skill should be used when the user asks to "follow red team methodology", "perform bug bounty hunting", "automate reconnaissance", "hunt for XSS vulnerabilities", "enumerate subdomains", or needs security researcher techniques and tool configurations from top bug bounty hunters.
Install / Use
npx skills add zebbern/claude-code-guide --skill red-team-toolsInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
SecuritySupported Platforms
Our assessment of red-team-tools
red-team-tools scores 94/100 on our quality scale, 319th of 775 Security skills we index (top 42%).
Its SKILL.md is 7.6 KB long, well organised into 65 sections with 14 code examples: a thorough specification that gives an agent plenty to work with.
With 4,638 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 2 days ago, so red-team-tools is actively maintained.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
red-team-tools compared with similar skills
All 4 of these similar skills score higher than red-team-tools; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| red-team-tools (this skill)by zebbern | 94 | 4.6k | 2d ago | SKILL.md |
| algorithmic-artby anthropics | 100 | 177.9k | 5d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 5d ago | SKILL.md |
| designby nextlevelbuilder | 100 | 130.2k | 7d ago | SKILL.md |
| ui-ux-pro-maxby nextlevelbuilder | 100 | 130.2k | 7d ago | SKILL.md |
Frequently asked questions
- How do I install red-team-tools?
- Run
npx skills add zebbern/claude-code-guide --skill red-team-tools. The install tabs above show the steps for each supported agent. - Which AI agents does red-team-tools work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is red-team-tools safe to use?
- It is MIT-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is red-team-tools still maintained?
- The repository was last updated 2 days ago, so red-team-tools is actively maintained.
Skill content
View source on GitHubname: red-team-tools description: This skill should be used when the user asks to "follow red team methodology", "perform bug bounty hunting", "automate reconnaissance", "hunt for XSS vulnerabilities", "enumerate subdomains", or needs security researcher techniques and tool configurations from top bug bounty hunters. metadata: author: zebbern version: "1.1"
Red Team Tools and Methodology
Purpose
Implement proven methodologies and tool workflows from top security researchers for effective reconnaissance, vulnerability discovery, and bug bounty hunting. Automate common tasks while maintaining thorough coverage of attack surfaces.
Inputs/Prerequisites
- Target scope definition (domains, IP ranges, applications)
- Linux-based attack machine (Kali, Ubuntu)
- Bug bounty program rules and scope
- Tool dependencies installed (Go, Python, Ruby)
- API keys for various services (Shodan, Censys, etc.)
Outputs/Deliverables
- Comprehensive subdomain enumeration
- Live host discovery and technology fingerprinting
- Identified vulnerabilities and attack vectors
- Automated recon pipeline outputs
- Documented findings for reporting
Core Workflow
1. Project Tracking and Acquisitions
Set up reconnaissance tracking:
# Create project structure
mkdir -p target/{recon,vulns,reports}
cd target
# Find acquisitions using Crunchbase
# Search manually for subsidiary companies
# Get ASN for targets
amass intel -org "Target Company" -src
# Alternative ASN lookup
curl -s "https://bgp.he.net/search?search=targetcompany&commit=Search"
2. Subdomain Enumeration
Comprehensive subdomain discovery:
# Create wildcards file
echo "target.com" > wildcards
# Run Amass passively
amass enum -passive -d target.com -src -o amass_passive.txt
# Run Amass actively
amass enum -active -d target.com -src -o amass_active.txt
# Use Subfinder
subfinder -d target.com -silent -o subfinder.txt
# Asset discovery
cat wildcards | assetfinder --subs-only | anew domains.txt
# Alternative subdomain tools
findomain -t target.com -o
# Generate permutations with dnsgen
cat domains.txt | dnsgen - | httprobe > permuted.txt
# Combine all sources
cat amass_*.txt subfinder.txt | sort -u > all_subs.txt
3. Live Host Discovery
Identify responding hosts:
# Check which hosts are live with httprobe
cat domains.txt | httprobe -c 80 --prefer-https | anew hosts.txt
# Use httpx for more details
cat domains.txt | httpx -title -tech-detect -status-code -o live_hosts.txt
# Alternative with massdns
massdns -r resolvers.txt -t A -o S domains.txt > resolved.txt
4. Technology Fingerprinting
Identify technologies for targeted attacks:
# Whatweb scanning
whatweb -i hosts.txt -a 3 -v > tech_stack.txt
# Nuclei technology detection
nuclei -l hosts.txt -t technologies/ -o tech_nuclei.txt
# Wappalyzer (if available)
# Browser extension for manual review
5. Content Discovery
Find hidden endpoints and files:
# Directory bruteforce with ffuf
ffuf -ac -v -u https://target.com/FUZZ -w /usr/share/seclists/Discovery/Web-Content/raft-medium-directories.txt
# Historical URLs from Wayback
waybackurls target.com | tee wayback.txt
# Find all URLs with gau
gau target.com | tee all_urls.txt
# Parameter discovery
cat all_urls.txt | grep "=" | sort -u > params.txt
# Generate custom wordlist from historical data
cat all_urls.txt | unfurl paths | sort -u > custom_wordlist.txt
6. Application Analysis (Jason Haddix Method)
Heat Map Priority Areas:
- File Uploads - Test for injection, XXE, SSRF, shell upload
- Content Types - Filter Burp for multipart forms
- APIs - Look for hidden methods, lack of auth
- Profile Sections - Stored XSS, custom fields
- Integrations - SSRF through third parties
- Error Pages - Exotic injection points
Analysis Questions:
- How does the app pass data? (Params, API, Hybrid)
- Where does the app talk about users? (UID, UUID endpoints)
- Does the site have multi-tenancy or user levels?
- Does it have a unique threat model?
- How does the site handle XSS/CSRF?
- Has the site had past writeups/exploits?
7. Automated XSS Hunting
# ParamSpider for parameter extraction
python3 paramspider.py --domain target.com -o params.txt
# Filter with Gxss
cat params.txt | Gxss -p test
# Dalfox for XSS testing
cat params.txt | dalfox pipe --mining-dict params.txt -o xss_results.txt
# Alternative workflow
waybackurls target.com | grep "=" | qsreplace '"><script>alert(1)</script>' | while read url; do
curl -s "$url" | grep -q 'alert(1)' && echo "$url"
done > potential_xss.txt
8. Vulnerability Scanning
# Nuclei comprehensive scan
nuclei -l hosts.txt -t ~/nuclei-templates/ -o nuclei_results.txt
# Check for common CVEs
nuclei -l hosts.txt -t cves/ -o cve_results.txt
# Web vulnerabilities
nuclei -l hosts.txt -t vulnerabilities/ -o vuln_results.txt
9. API Enumeration
Wordlists for API fuzzing:
# Enumerate API endpoints
ffuf -u https://target.com/api/FUZZ -w /usr/share/seclists/Discovery/Web-Content/api/api-endpoints.txt
# Test API versions
ffuf -u https://target.com/api/v1/FUZZ -w api_wordlist.txt
ffuf -u https://target.com/api/v2/FUZZ -w api_wordlist.txt
# Check for hidden methods
for method in GET POST PUT DELETE PATCH; do
curl -X $method https://target.com/api/users -v
done
10. Automated Recon Script
#!/bin/bash
domain=$1
if [[ -z $domain ]]; then
echo "Usage: ./recon.sh <domain>"
exit 1
fi
mkdir -p "$domain"
# Subdomain enumeration
echo "[*] Enumerating subdomains..."
subfinder -d "$domain" -silent > "$domain/subs.txt"
# Live host discovery
echo "[*] Finding live hosts..."
cat "$domain/subs.txt" | httpx -title -tech-detect -status-code > "$domain/live.txt"
# URL collection
echo "[*] Collecting URLs..."
cat "$domain/live.txt" | waybackurls > "$domain/urls.txt"
# Nuclei scanning
echo "[*] Running Nuclei..."
nuclei -l "$domain/live.txt" -o "$domain/nuclei.txt"
echo "[+] Recon complete!"
Quick Reference
Essential Tools
| Tool | Purpose | |------|---------| | Amass | Subdomain enumeration | | Subfinder | Fast subdomain discovery | | httpx/httprobe | Live host detection | | ffuf | Content discovery | | Nuclei | Vulnerability scanning | | Burp Suite | Manual testing | | Dalfox | XSS automation | | waybackurls | Historical URL mining |
Key API Endpoints to Check
/api/v1/users
/api/v1/admin
/api/v1/profile
/api/users/me
/api/config
/api/debug
/api/swagger
/api/graphql
XSS Filter Testing
<!-- Test encoding handling -->
<h1><img><table>
<script>
%3Cscript%3E
%253Cscript%253E
%26lt;script%26gt;
Constraints
- Respect program scope boundaries
- Avoid DoS or fuzzing on production without permission
- Rate limit requests to avoid blocking
- Some tools may generate false positives
- API keys required for full functionality of some tools
Examples
Example 1: Quick Subdomain Recon
subfinder -d target.com | httpx -title | tee results.txt
Example 2: XSS Hunting Pipeline
waybackurls target.com | grep "=" | qsreplace "test" | httpx -silent | dalfox pipe
Example 3: Comprehensive Scan
# Full recon chain
amass enum -d target.com | httpx | nuclei -t ~/nuclei-templates/
Troubleshooting
| Issue | Solution |
|-------|----------|
| Rate limited | Use proxy rotation, reduce concurrency |
| Too many results | Focus on specific technology stacks |
| False positives | Manually verify findings before reporting |
| Missing subdomains | Combine multiple enumeration sources |
| API key errors | Verify keys in config files |
| Tools not found | Install Go tools with go install |
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Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.
