- by x32x01 ||
Penetration testing depends on a well-chosen toolkit: scanners to find hosts, password tools to check credentials, web proxies for safe testing, vulnerability scanners to prioritize fixes, and reverse-engineering suites for deep analysis. Below you’ll get a clear, practical guide to the 24 widely-used tools grouped by purpose - so you can build a balanced pentest kit. Always run them in labs or with explicit written permission. 
Recon & Discovery
Start with tools that map your target and reveal surface-level info.
Nmap - host, port, and service discovery.
Example:
Masscan - ultra-fast, Internet-scale port scans. Use it when you need speed.
Example:
Amass - subdomain enumeration and asset mapping for domains. Great for footprinting web targets.
Shodan (CLI) - find internet-facing devices like cameras, routers, and servers.
theHarvester - passive information gathering (emails, domains, hostnames) from public sources.
Why use these first? They give the surface map so you can plan deeper checks without missing obvious targets.
Credentials & Wireless
These tools help test authentication and wireless defenses.
Hashcat - GPU-accelerated password cracking. Use responsibly for audits only.
Example:
Hydra - fast protocol brute-force (SSH, FTP, HTTP forms, etc.).
Aircrack-ng - suite for Wi-Fi packet capture, cracking WEP/WPA handshakes.
Kismet - wireless network discovery and sniffing.
Alfa adapters (hardware) - high-power wireless adapters that improve range for practical testing.
Use these to test how strong a password policy is and how resilient wireless networks are to attack.
Web Apps & Browser Exploitation
Web apps are a top target. Use proxies, scanners, and discovery tools carefully.
Burp Suite - interactive web proxy and testing framework. Essential for manual web testing.
OWASP ZAP - open-source web scanner and proxy. Good for automated scans or an extra check.
sqlmap - automates testing and exploitation of SQL injection (authorized use only).
Example:
FFUF / Gobuster - content discovery and fuzzing to find hidden directories and files.
BeEF - browser exploitation framework for testing how browsers can be abused (lab use only).
Pro tip: start with a proxy (Burp/ZAP) then run content discovery (FFUF) to find hidden pages before running automated scans.
Vulnerability Scanners & Assessment
Automated scanners help prioritize what to patch first.
Nessus / OpenVAS - full vulnerability scanners with reporting features.
Nikto - web server scanner for common issues and bad configurations.
Nuclei + templates - fast, template-based checks for known issues. Good for CI/CD integration.
Trivy - container and image scanning to catch vulnerabilities in Docker images and CI pipelines.
These tools save time by pointing to likely problems and giving you a baseline for remediation.
Reverse Engineering & Forensics
For deep analysis and incident response, use reverse engineering and memory tools.
Ghidra - full-featured binary reverse-engineering suite from NSA.
radare2 - advanced disassembler and analysis toolkit for binaries.
Volatility - memory forensics to investigate active attacks or suspicious processes.
Binwalk - firmware analysis and extraction for embedded devices.
YARA - write rules to match malware or suspicious patterns across files.
Use these when you need to look under the hood of a binary, firmware, or a memory snapshot.
How to Build a Balanced Pentest Kit
Quick Command Examples for Lab Practice
Use these in isolated lab networks. Do not run them against systems you don’t own or have permission to test. 
Responsible Testing & Ethics
Tool Roles at a Glance (short cheat sheet)
Final Thoughts
This list of 24 tools gives you a balanced pentest toolkit: from quick discovery to deep reverse engineering. The key is practice: build reproducible lab tests, document findings clearly, and prioritize fixes based on risk. With consistent learning and ethical practice, you’ll turn tool knowledge into real security improvements. Happy testing - safely! 
Recon & Discovery
Start with tools that map your target and reveal surface-level info.Nmap - host, port, and service discovery.
Example:
nmap -sC -sV -oA scan_results 192.168.1.0/24Masscan - ultra-fast, Internet-scale port scans. Use it when you need speed.
Example:
masscan 0.0.0.0/0 -p80,443 --rate=10000 -oL results.txtAmass - subdomain enumeration and asset mapping for domains. Great for footprinting web targets.
Shodan (CLI) - find internet-facing devices like cameras, routers, and servers.
theHarvester - passive information gathering (emails, domains, hostnames) from public sources.
Why use these first? They give the surface map so you can plan deeper checks without missing obvious targets.
Credentials & Wireless 
These tools help test authentication and wireless defenses.Hashcat - GPU-accelerated password cracking. Use responsibly for audits only.
Example:
hashcat -m 1000 hash.txt wordlist.txt --forceHydra - fast protocol brute-force (SSH, FTP, HTTP forms, etc.).
Aircrack-ng - suite for Wi-Fi packet capture, cracking WEP/WPA handshakes.
Kismet - wireless network discovery and sniffing.
Alfa adapters (hardware) - high-power wireless adapters that improve range for practical testing.
Use these to test how strong a password policy is and how resilient wireless networks are to attack.
Web Apps & Browser Exploitation
Web apps are a top target. Use proxies, scanners, and discovery tools carefully.Burp Suite - interactive web proxy and testing framework. Essential for manual web testing.
OWASP ZAP - open-source web scanner and proxy. Good for automated scans or an extra check.
sqlmap - automates testing and exploitation of SQL injection (authorized use only).
Example:
Code:
sqlmap -u "http://target.com/page?id=1" --dbs --batch BeEF - browser exploitation framework for testing how browsers can be abused (lab use only).
Pro tip: start with a proxy (Burp/ZAP) then run content discovery (FFUF) to find hidden pages before running automated scans.
Vulnerability Scanners & Assessment
Automated scanners help prioritize what to patch first.Nessus / OpenVAS - full vulnerability scanners with reporting features.
Nikto - web server scanner for common issues and bad configurations.
Nuclei + templates - fast, template-based checks for known issues. Good for CI/CD integration.
Trivy - container and image scanning to catch vulnerabilities in Docker images and CI pipelines.
These tools save time by pointing to likely problems and giving you a baseline for remediation.
Reverse Engineering & Forensics
For deep analysis and incident response, use reverse engineering and memory tools.Ghidra - full-featured binary reverse-engineering suite from NSA.
radare2 - advanced disassembler and analysis toolkit for binaries.
Volatility - memory forensics to investigate active attacks or suspicious processes.
Binwalk - firmware analysis and extraction for embedded devices.
YARA - write rules to match malware or suspicious patterns across files.
Use these when you need to look under the hood of a binary, firmware, or a memory snapshot.
How to Build a Balanced Pentest Kit
- Recon first: Nmap, Masscan, Amass.
- Web testing: Burp, ZAP, sqlmap, FFUF.
- Scan & prioritize: Nessus/OpenVAS, Nuclei, Trivy.
- Auth checks: Hashcat, Hydra.
- Deep analysis: Ghidra, Volatility, Binwalk.
Quick Command Examples for Lab Practice
- Full TCP port scan with service versions:
Code:
nmap -p- -sV -T4 192.168.1.100 -oN nmap_full.txt - Brute force a login form with Hydra (demo):
Code:
hydra -l admin -P /path/wordlist.txt target.com http-post-form "/login:username=^USER^&password=^PASS^:F=incorrect" - Discover hidden paths with FFUF:
Code:
ffuf -u http://target/FUZZ -w /usr/share/wordlists/dirb/common.txt -t 40 - Scan a Docker image with Trivy:
Code:
trivy image --severity HIGH,CRITICAL myapp:latest Responsible Testing & Ethics
- Always get explicit, written permission before testing a system.
- Keep detailed logs and copies of permissions and communications.
- If you discover a critical vulnerability, follow a responsible disclosure process.
- Respect privacy and follow the law.
Tool Roles at a Glance (short cheat sheet)
- Recon: Nmap, Masscan, Amass, Shodan, theHarvester
- Credentials/Wireless: Hashcat, Hydra, Aircrack-ng, Kismet, Alfa adapters
- Web: Burp Suite, OWASP ZAP, sqlmap, FFUF, BeEF
- Vulnerability Scanning: Nessus, OpenVAS, Nikto, Nuclei, Trivy
- Reverse/Forensics: Ghidra, radare2, Volatility, Binwalk, YARA
Final Thoughts
This list of 24 tools gives you a balanced pentest toolkit: from quick discovery to deep reverse engineering. The key is practice: build reproducible lab tests, document findings clearly, and prioritize fixes based on risk. With consistent learning and ethical practice, you’ll turn tool knowledge into real security improvements. Happy testing - safely! Last edited: