skills/ethical-hacking-methodology/SKILL.md
Master the complete penetration testing lifecycle from reconnaissance through reporting. This skill covers the five stages of ethical hacking methodology, essential tools, attack techniques, and profe
npx skillsauth add ranbot-ai/awesome-skills ethical-hacking-methodologyInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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AUTHORIZED USE ONLY: Use this skill only for authorized penetration testing engagements, defensive validation, or controlled educational environments.
Master the complete penetration testing lifecycle from reconnaissance through reporting. This skill covers the five stages of ethical hacking methodology, essential tools, attack techniques, and professional reporting for authorized security assessments.
Classification of security professionals:
White Hat Hackers (Ethical Hackers)
Black Hat Hackers (Malicious)
Grey Hat Hackers (Hybrid)
Other Classifications
Gather information without direct system interaction:
Passive Reconnaissance
# WHOIS lookup
whois target.com
# DNS enumeration
nslookup target.com
dig target.com ANY
dig target.com MX
dig target.com NS
# Subdomain discovery
dnsrecon -d target.com
# Email harvesting
theHarvester -d target.com -b all
Google Hacking (OSINT)
# Find exposed files
site:target.com filetype:pdf
site:target.com filetype:xls
site:target.com filetype:doc
# Find login pages
site:target.com inurl:login
site:target.com inurl:admin
# Find directory listings
site:target.com intitle:"index of"
# Find configuration files
site:target.com filetype:config
site:target.com filetype:env
Google Hacking Database Categories:
Social Media Reconnaissance
Active enumeration of target systems:
Host Discovery
# Ping sweep
nmap -sn 192.168.1.0/24
# ARP scan (local network)
arp-scan -l
# Discover live hosts
nmap -sP 192.168.1.0/24
Port Scanning
# TCP SYN scan (stealth)
nmap -sS target.com
# Full TCP connect scan
nmap -sT target.com
# UDP scan
nmap -sU target.com
# All ports scan
nmap -p- target.com
# Top 1000 ports with service detection
nmap -sV target.com
# Aggressive scan (OS, version, scripts)
nmap -A target.com
Service Enumeration
# Specific service scripts
nmap --script=http-enum target.com
nmap --script=smb-enum-shares target.com
nmap --script=ftp-anon target.com
# Vulnerability scanning
nmap --script=vuln target.com
Common Port Reference | Port | Service | Notes | |------|---------|-------| | 21 | FTP | File transfer | | 22 | SSH | Secure shell | | 23 | Telnet | Unencrypted remote | | 25 | SMTP | Email | | 53 | DNS | Name resolution | | 80 | HTTP | Web | | 443 | HTTPS | Secure web | | 445 | SMB | Windows shares | | 3306 | MySQL | Database | | 3389 | RDP | Remote desktop |
Identify exploitable weaknesses:
Automated Scanning
# Nikto web scanner
nikto -h http://target.com
# OpenVAS (command line)
omp -u admin -w password --xml="<get_tasks/>"
# Nessus (via API)
nessuscli scan --target target.com
Web Application Testing (OWASP)
Manual Techniques
# Directory brute forcing
gobuster dir -u http://target.com -w /usr/share/wordlists/dirb/common.txt
# Subdomain enumeration
gobuster dns -d target.com -w /usr/share/word
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