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nmap.org
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Hackertarget.com

28 Online Vulnerability Scanners & Network Tools | HackerTarget.com

Online Vulnerability Scanners to map the attack surface and identify vulnerabilities. 28 trusted open source security scanners and network tools.

Hackingarticles.in

Hacking Articles - Raj Chandel's Blog

Raj Chandel's Blog

Seclists.org

SecLists.Org Security Mailing List Archive

Security mailing list archive for the Nmap lists, Bugtraq, Full Disclosure, Security Basics, Pen-test, and dozens more. Search capabilities and RSS feeds with smart excerpts are available

Rapid7.com

Cybersecurity & Compliance Solutions & Services | Rapid7

Supercharge your security impact with Rapid7, delivering shared visibility, analytics, and automation to unite security, IT, and DevOps teams.

Offensive-security.com

Wireshark.org

Wireshark · Go Deep.

Download Get Started Now Learn Knowledge is Power Go Beyond With Wireshark Sponsors About Wireshark About Awards and Accolades Authors Wireshark Sponsors Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic level and is the de facto...

Exploit-db.com

Angryip.org

Angry IP Scanner - the original IP scanner for Windows, Mac and Linux

The original IP scanner for Windows, Max and Linux. Fast, friendly, extensible, free and open-source. Scans addresses and ports in any range and exports results in many formats.

Sectools.org

SecTools.Org Top Network Security Tools

Rankings and reviews of computer and network security software, programs, and tools.

Infosecinstitute.com

IT & Security Education, Certifications, Awareness & Phishing Simulator - Infosec

Infosec helps IT and security professionals advance their careers with skills development and certifications while empowering all employees with security awareness and privacy training to stay cyber-safe at work and home.

Owasp.org

OWASP Foundation | Open Source Foundation for Application Security

OWASP Foundation, the Open Source Foundation for Application Security on the main website for The OWASP Foundation. OWASP is a nonprofit foundation that works to improve the security of software.

Cvedetails.com

CVE security vulnerability database. Security vulnerabilities, exploits, references and more

CVEdetails.com is a free CVE security vulnerability database/information source. You can view CVE vulnerability details, exploits, references, metasploit modules, full list of vulnerable products and cvss score reports and vulnerability trends over time

Tenable.com

Tenable® - The Cyber Exposure Company

Welcome to the modern era of cyber exposure. Join the movement.

Kali.org

Kali Linux | Penetration Testing and Ethical Hacking Linux Distribution

Home of Kali Linux, an Advanced Penetration Testing Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.

Vulners.com

Vulners - Vulnerability DataBase

Vulners - Vulnerability DataBase

Securitytrails.com

Hackthebox.eu

Hack The Box: Hacking Training For The Best | Individuals & Companies

Where hackers level up! An online cybersecurity training platform allowing IT professionals to advance their ethical hacking skills and be part of a worldwide community. Join today and learn how to hack!

Pentestlab.blog

Penetration Testing Lab – Offensive Techniques & Methodologies

Offensive Techniques & Methodologies

Advanced-port-scanner.com

Advanced Port Scanner – free and fast port scanner

Advanced Port Scanner is a free port scanner allowing you to quickly find open ports on network computers and retrieve versions of programs running on the detected ports

Cybrary.it

Free Cybersecurity Training and Career Development | Cybrary

Cybersecurity training from Cybrary will take your career to the next level. We have the cybersecurity courses that can help get you there!

Acunetix.com

Acunetix | Web Application Security Scanner

Acunetix is an end-to-end web security scanner that offers a 360 view of an organization’s security. Allowing you to take control of the security of all you web applications, web services, and APIs to ensure long-term protection. Acunetix’s scanning engine is globally known and trusted for its unbeatable speed and precision.

Mitre.org

The MITRE Corporation

About Corporate Overview Our History Mission and Values Visiting MITRE Leadership Executive Team Board of Trustees Fellows Technical Fellows Visiting Fellows Awards and Recognition Corporate Social Responsibility Building a Foundation for the Future MITRE Staff Cultivates Los Angeles' Science Ecosystem Bringing Real World STEM to Students Building Partnerships and Diversity,...

Winpcap.org

WinPcap - Home

News And Releases 15 September 2018 WinPcap, though still available for download (v4.1.3), has not seen an upgrade in many years and there are no road map/future plans to update the technology. While community support may persist, technical oversight by Riverbed staff, responses to questions posed by Riverbed resources, and...

Portswigger.net

Web Application Security, Testing, & Scanning - PortSwigger

PortSwigger offers tools for web application security, testing, & scanning. Choose from a range of security tools, & identify the very latest vulnerabilities.

Packetstormsecurity.com

Packet Storm

Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers

Shodan.io

Shodan Search Engine

Search Engine for the Internet of Things

Sans.org

Cyber Security Training | SANS Courses, Certifications & Research

SANS Institute is the most trusted resource for cybersecurity training, certifications and research. Offering more than 60 courses across all practice areas, SANS trains over 40,000 cybersecurity professionals annually.

Hackingtutorials.org

Poftut.com

POFTUT – Linux, Windows, Security, Programming, Network Tutorials

SATA (SATA 1.0, SATA 2.0, SATA 3.0) Speed and Data Transfer Rate 09/05/2021 by İsmail Baydan SATA or Serial ATA is an interface standard that connects host bus adaptors to mass storage devices like hard disk … Read moreSATA (SATA 1.0, SATA 2.0, SATA 3.0) Speed and Data Transfer Rate...

Netsparker.com

Invicti | Web Application Security For Enterprise

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

Geek-university.com

Free online computer courses. Become a geek!

geek-university.com offers a variety of free online computer courses. Learn Linux, CCNA, VMware Player, Python, Oracle VirtualBox and much more!

Vulnhub.com

Vulnerable By Design ~ VulnHub

VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.

Darknet.org.uk

Darknet - Hacking Tools, Hacker News & Cyber Security

Darknet is your best source for the latest hacking tools, hacker news, cyber security best practices, ethical hacking & pen-testing.

Adminsub.net

Free online IPv4 subnet calculator - adminsub.net

Simple and fast internet online subnet masks, ip address subnet, ip subnetting, ipv4 subnet calculator. Enter ip address, network mask and get all info: address, netmask, wildcard, network, hosts and more

Securityonline.info

Penetration Testing • Information Security

Securityonline is a huge security community. It is committed to the sharing of high-quality technical articles and safety reports, focusing on high-quality security and security incidents in the industry.

Bugcrowd.com

#1 Crowdsourced Cybersecurity Platform | Bugcrowd

Bugcrowd teams with elite security researchers to reduce risk & improve security ROI through our bug bounty, pen testing, & vulnerability disclosure programs.

Metasploit.com

Metasploit | Penetration Testing Software, Pen Testing Security | Metasploit

Find security issues, verify vulnerability mitigations & manage security assessments with Metasploit. Get the world's best penetration testing software now.

Wonderhowto.com

Wonder How To » Fresh Hacks For a Changing World

Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-Tos for free. Have your own how to videos? Submit them to share with the world.

Binarytides.com

BinaryTides - Coding, Software, Tech and Reviews

Coding, Software, Tech and Reviews

Pentestmonkey.net

pentestmonkey | Taking the monkey work out of pentesting

mimikatz: Tool To Recover Cleartext Passwords From Lsass December 20, 2011, pentestmonkey I meant to blog about this a while ago, but never got round to it. Here’s a brief post about very cool feature of a tool called mimikatz. I’m very grateful to the tool’s author for bringing it...

Qualys.com

Information Security and Compliance | Qualys

Qualys, Inc. helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.

Varonis.com

Varonis: We Protect Data

Varonis is a pioneer in data security and analytics, fighting a different battle than conventional cybersecurity companies.

Tldp.org

The Linux Documentation Project

The Linux Documentation Project is working towards developing free, high quality documentation for the Linux operating system. The overall goal of the LDP is to collaborate in all of the issues of Linux documentation.

Eccouncil.org

Certified Ethical Hacker | InfoSec Cyber Security Certification | EC-Council

EC-Council is a global leader in InfoSec Cyber Security certification programs like Certified Ethical Hacker and Computer Hacking Forensic Investigator.

Openwall.com

Openwall - bringing security into open computing environments

Information Security software for open computing environments, related publications, and professional services

Crackstation.net

CrackStation - Online Password Hash Cracking - MD5, SHA1, Linux, Rainbow Tables, etc.

Crackstation is the most effective hash cracking service. We crack: MD5, SHA1, SHA2, WPA, and much more...

Geekflare.com

Geekflare - Technology Articles, Tools and APIs to help you grow.

Geekflare produces high-quality technology & finance articles, makes tools, and APIs to help businesses and people grow.

Hackerone.com

HackerOne | #1 Trusted Security Platform and Hacker Program

Reduce your cybersecurity risk/vulnerabilities through bug bounty programs, VDPs, attack resistance management, attack surface management, security assessments, and pentest solutions.

Gfi.com

Web, Email and Network Security Software

GFI offers award-winning IT software and hosted services for network and web security, email security and web monitoring for small to medium sized businesses.

Advanced-ip-scanner.com

Advanced IP Scanner - Download Free Network Scanner.

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.

Linuxhint.com

Linux Hint

Linux Commands Kinit Linux Command CentOS How to Enable and Disable Automatic Updates on CentOS 7 Ubuntu Install Facebook Messenger for Desktop on Ubuntu 22.04 Linux Commands ffprobe Linux Command Example Usage Linux Commands Dos2unix Linux Command Linux Commands Getting Started with Byobu Linux Command Linux Commands Managing Archives with...

Tryhackme.com

TryHackMe | Cyber Security Training

TryHackMe is a free online platform for learning cyber security, using hands-on exercises and labs, all through your browser!

Eternallybored.org

Does anybody ever read this text?

What's my IP?

Ctftime.org

CTFtime.org / All about CTF (Capture The Flag)

Capture The Flag, CTF teams, CTF ratings, CTF archive, CTF writeups

Vitux.com

VITUX - Linux Compendium

Linux Compendium…

Kalilinuxtutorials.com

Kali Linux Tutorials - A Single Stop for Kali Linux Tools

Kali Linux tutorials is an independent platform that covers step by tutorials, advanced penetration testing, Ethical Hacking and network security tools.

Peerlyst.com

Stationx.net

StationX - The #1 Cyber Security Career Development Platform

Grow your skills and advance your career with StationX - the #1 Cyber Security Career Development Platform.

Kitploit.com

KitPloit - PenTest & Hacking Tools

Leading source of security tools, hacking tools, cybersecurity and network security. Learn about new tools and updates in one place.

2daygeek.com

2DayGeek - Linux and Unix | Open Source | Linux Howtos

Blog Categories Blog Categories Select Category Access Control Lists (ACLs)  (1) AD Integration  (2) Additional DNF Repositories  (4) Additional YUM Repositories  (4) AlmaLinux  (4) Ansible  (4) AntiVirus  (2) apache-tomcat  (1) apache-tutorials  (13) Application Launcher  (2) Apps  (25) Arch Linux  (54) Archive Commands  (3) Audio Convertor  (1) Audio Editor  (2) Audio Player  (12) AUR Helper  (4) Automation Tool  (4) Backup App  (1) Bash Script  (24) Battery Monitor  (5) bittorrent client  (5) Bootable USB  (4)...

Blackhat.com

Black Hat | Home

Black Hat Webinars Security Research in Real Time June 30, 2022 - Managing Cybersecurity as a Business Risk July 14, 2022 - InfoSec Lessons from the War in Ukraine Sponsor a Webinars View all of our recent Webinars Black Hat Archives Watch Past Presentations View all of our archived videos...

Dnsstuff.com

Software Reviews, Opinions, and Tips - DNSstuff

DNSstuff focuses on providing software reviews, troubleshooting advice, best practices for tools, and comprehensive lists of the top business software products available on the market.

Die.net

Speedguide.net

SpeedGuide :: Broadband Tweaks, Wireless Networks, Security

SpeedGuide.net - Broadband Tweaks, Tools, Info, News & more "Some of the Best Broadband Speed Tweaks on the Net" We cover Broadband Internet connections, network security, wireless and system performance. A large section of SG focuses on Cable Modems and DSL technology, stressing on improving TCP/IP performance over high speed/latency networks....

Unix.com

The UNIX and Linux Forums - Free Tech Support

All Unix, Linux and other Unix-like operating systems are families of computer operating systems derived from the original Unix System from AT&T Bell Laboratories. Today, the largest Unix descendent directly certified as UNIX is macOS by Apple. The original commercial Unix derivatives included HP-UX, AIX and SunOS, to name a few. The diversity and perceived incompatibility between various Unix systems led to the creation of interoperability standards including the Portable Operating System Interface (POSIX). We provide free Linux and UNIX shell scripting, system administration and other programming help.

Securityfocus.com

Debian.org

Debian -- The Universal Operating System

The Community Debian is a Community of People! Mini DebConf Regensburg 2021 DC19 Group Photo Screenshot Calamares Installer Debian is like a Swiss Army Knife People have fun with Debian People Who we are and what we do Our Philosophy Why we do it, and how we do it Get...

Phoenixnap.com

phoenixNAP: Data Center, Dedicated Servers, Cloud, & Colocation

phoenixNAP Data Center is a Leading Global IT Services Provider. Let Our Experts Assist With Dedicated Servers, Cloud Computing, Colocation, & Compliance Solutions.

Linuxconfig.org

Linux Tutorials - Learn Linux Configuration - LinuxConfig.org

LinuxConfig.org

Hak5.org

Hacking Tools & Media | Hak5 Official Site

Hak5 — industry leading hacker tools & award winning hacking shows for red teams, pentesters, cyber security students and IT professionals. Creators of the WiFi Pineapple, USB Rubber Ducky & more. Home to an inclusive information security community. Established in 2005.

Danielmiessler.com

Daniel Miessler | Security, Technology, and Society

Exploring the intersection of security, technology, and society—and what might be coming next.

Aircrack-ng.org

Aircrack-ng

Fresh news Aircrack-ng 1.7 10 May 22 After more than 2 years, we are making a release with a decently large amount of fixes, improvements, and additions. We also broke the 4000 commits barrier, and this release has more than 400 commits. Read more in our detailed blog post. PackageCloud.io...

Base64decode.org

Base64 Decode and Encode - Online

Decode from Base64 format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.

Archlinux.org

Arch Linux

Latest News Undone replacement of pipewire-media-session with wireplumber 2022-05-12 Two days ago the wireplumber package was made to replace pipewire-media-session as the latter session manager for PipeWire is considered dead upstream and will see no more releases. Unfortunately, this step was premature. Our pipewire audio packages (pipewire-alsa, pipewire-jack and pipewire-pulse)...

Auditmypc.com

Audit My PC

Free Web tools include firewall test and speed test plus sitemap generator and other online tools for webmasters and home users.