"Knowledge is powerful, be careful how you use it!"
:small_orange_diamond: GNU Bash - is an sh-compatible shell that incorporates useful features from the Korn shell and C shell.
:small_orange_diamond: Zsh - is a shell designed for interactive use, although it is also a powerful scripting language.
:small_orange_diamond: bash-it - is a framework for using, developing and maintaining shell scripts and custom commands.
:small_orange_diamond: Oh My ZSH! - is the best framework for managing your Zsh configuration.
:small_orange_diamond: Oh My Fish - the Fishshell framework.
:small_orange_diamond: Midnight Commander - is a visual file manager, licensed under GNU General Public License.
:small_orange_diamond: ranger - is a VIM-inspired filemanager for the console.
:small_orange_diamond: nnn - is a tiny, lightning fast, feature-packed file manager.
:small_orange_diamond: screen - is a full-screen window manager that multiplexes a physical terminal.
:small_orange_diamond: tmux - is a terminal multiplexer, lets you switch easily between several programs in one terminal.
:small_orange_diamond: tmux-cssh - is a tool to set comfortable and easy to use functionality, clustering and synchronizing tmux-sessions.
:small_orange_diamond: vi - is one of the most common text editors on Unix.
:small_orange_diamond: vim - is a highly configurable text editor.
:small_orange_diamond: emacs - is an extensible, customizable, free/libre text editor - and more.
:small_orange_diamond: fd - is a simple, fast and user-friendly alternative to find.
:small_orange_diamond: PuTTY - is an SSH and telnet client, developed originally by Simon Tatham.
:small_orange_diamond: nmap - is a free and open source (license) utility for network discovery and security auditing.
:small_orange_diamond: masscan - is the fastest Internet port scanner, spews SYN packets asynchronously.
:small_orange_diamond: pbscan - is a faster and more efficient stateless SYN scanner and banner grabber.
:small_orange_diamond: hping - is a command-line oriented TCP/IP packet assembler/analyzer.
:small_orange_diamond: mtr - is a tool that combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
:small_orange_diamond: netcat - is a networking utility which reads and writes data across network connections, using the TCP/IP protocol.
:small_orange_diamond: tcpdump - is a powerful command-line packet analyzer.
:small_orange_diamond: tshark - is a tool that allows us to dump and analyze network traffic (wireshark cli).
:small_orange_diamond: Termshark - is a simple terminal user-interface for tshark.
:small_orange_diamond: ngrep - is like GNU grep applied to the network layer.
:small_orange_diamond: sockdump - dump unix domain socket traffic.
:small_orange_diamond: stenographer - is a packet capture solution which aims to quickly spool all packets to disk.
:small_orange_diamond: bmon - is a monitoring and debugging tool to capture networking related statistics and prepare them visually.
:small_orange_diamond: iptraf-ng - is a console-based network monitoring program for Linux that displays information about IP traffic.
:small_orange_diamond: iPerf3 - is a tool for active measurements of the maximum achievable bandwidth on IP networks.
:small_orange_diamond: ethr - is a Network Performance Measurement Tool for TCP, UDP & HTTP.
:small_orange_diamond: Etherate - is a Linux CLI based Ethernet and MPLS traffic testing tool.
:small_orange_diamond: echoip - is a IP address lookup service.
:small_orange_diamond: Nemesis - packet manipulation CLI tool; craft and inject packets of several protocols.
:small_orange_diamond: packetfu - a mid-level packet manipulation library for Ruby.
:small_orange_diamond: Scapy - packet manipulation library; forge, send, decode, capture packets of a wide number of protocols.
:small_orange_diamond: impacket - is a collection of Python classes for working with network protocols.
:small_orange_diamond: ssh-audit - is a tool for SSH server auditing.
:small_orange_diamond: aria2 - is a lightweight multi-protocol & multi-source command-line download utility.
:small_orange_diamond: fierce - is a DNS reconnaissance tool for locating non-contiguous IP space.
:small_orange_diamond: subfinder - is a subdomain discovery tool that discovers valid subdomains for websites.
:small_orange_diamond: sublist3r - is a fast subdomains enumeration tool for penetration testers.
:small_orange_diamond: amass - is tool that obtains subdomain names by scraping data sources, crawling web archives and more.
:small_orange_diamond: namebench - provides personalized DNS server recommendations based on your browsing history.
:small_orange_diamond: knock - is a tool to enumerate subdomains on a target domain through a wordlist.
:small_orange_diamond: dnscrypt-proxy 2 - a flexible DNS proxy, with support for encrypted DNS protocols.
:small_orange_diamond: Curl - is a command line tool and library for transferring data with URLs.
:small_orange_diamond: kurly - is an alternative to the widely popular curl program, written in Golang.
:small_orange_diamond: HTTPie - is an user-friendly HTTP client.
:small_orange_diamond: wuzz - is an interactive cli tool for HTTP inspection.
:small_orange_diamond: htrace.sh - is a simple Swiss Army knife for http/https troubleshooting and profiling.
:small_orange_diamond: httpstat - is a tool that visualizes curl statistics in a way of beauty and clarity.
:small_orange_diamond: httplab - is an interactive web server.
:small_orange_diamond: Lynx - is a text browser for the World Wide Web.
:small_orange_diamond: HeadlessBrowsers - a list of (almost) all headless web browsers in existence.
:small_orange_diamond: ab - is a single-threaded command line tool for measuring the performance of HTTP web servers.
:small_orange_diamond: siege - is an http load testing and benchmarking utility.
:small_orange_diamond: wrk - is a modern HTTP benchmarking tool capable of generating significant load.
:small_orange_diamond: wrk2 - is a constant throughput, correct latency recording variant of wrk.
:small_orange_diamond: bombardier - is a fast cross-platform HTTP benchmarking tool written in Go.
:small_orange_diamond: gobench - http/https load testing and benchmarking tool.
:small_orange_diamond: hey - HTTP load generator, ApacheBench (ab) replacement, formerly known as rakyll/boom.
:small_orange_diamond: boom - is a script you can use to quickly smoke-test your web app deployment.
:small_orange_diamond: SlowHTTPTest - is a tool that simulates some Application Layer Denial of Service attacks by prolonging HTTP.
:small_orange_diamond: gobuster - is a free and open source directory/file & DNS busting tool written in Go.
:small_orange_diamond: openssl - is a robust, commercial-grade, and full-featured toolkit for the TLS and SSL protocols.
:small_orange_diamond: gnutls-cli - client program to set up a TLS connection to some other computer.
:small_orange_diamond: sslyze
- fast and powerful SSL/TLS server scanning library.
:small_orange_diamond: sslscan - tests SSL/TLS enabled services to discover supported cipher suites.
:small_orange_diamond: testssl.sh - testing TLS/SSL encryption anywhere on any port.
:small_orange_diamond: cipherscan - a very simple way to find out which SSL ciphersuites are supported by a target.
:small_orange_diamond: spiped - is a utility for creating symmetrically encrypted and authenticated pipes between socket addresses.
:small_orange_diamond: Certbot - is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server.
:small_orange_diamond: mkcert - simple zero-config tool to make locally trusted development certificates with any names you'd like.
:small_orange_diamond: Sublert - is a security and reconnaissance tool to automatically monitor new subdomains.
:small_orange_diamond: mkchain - open source tool to help you build a valid SSL certificate chain.
:small_orange_diamond: SELinux - provides a flexible Mandatory Access Control (MAC) system built into the Linux kernel.
:small_orange_diamond: AppArmor - proactively protects the operating system and applications from external or internal threats.
:small_orange_diamond: ossec - actively monitoring all aspects of system activity with file integrity monitoring.
:small_orange_diamond: auditd - provides a way to track security-relevant information on your system.
:small_orange_diamond: Tiger - is a security tool that can be use both as a security audit and intrusion detection system.
:small_orange_diamond: Lynis - battle-tested security tool for systems running Linux, macOS, or Unix-based operating system.
:small_orange_diamond: LinEnum - scripted Local Linux Enumeration & Privilege Escalation Checks.
:small_orange_diamond: Rkhunter - scanner tool for Linux systems that scans backdoors, rootkits and local exploits on your systems.
:small_orange_diamond: PE-sieve - is a light-weight tool that helps to detect malware running on the system.
:small_orange_diamond: strace - diagnostic, debugging and instructional userspace utility for Linux.
:small_orange_diamond: DTrace - is a performance analysis and troubleshooting tool.
:small_orange_diamond: ltrace - is a library call tracer, used to trace calls made by programs to library functions.
:small_orange_diamond: perf-tools - performance analysis tools based on Linux perf_events (aka perf) and ftrace.
:small_orange_diamond: bpftrace - high-level tracing language for Linux eBPF.
:small_orange_diamond: sysdig - system exploration and troubleshooting tool with first class support for containers.
:small_orange_diamond: Valgrind - is an instrumentation framework for building dynamic analysis tools.
:small_orange_diamond: gperftools - high-performance multi-threaded malloc() implementation, plus some performance analysis tools.
:small_orange_diamond: glances - cross-platform system monitoring tool written in Python.
:small_orange_diamond: htop - interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.
:small_orange_diamond: atop - ASCII performance monitor. Includes statistics for CPU, memory, disk, swap, network, and processes.
:small_orange_diamond: lsof - displays in its output information about files that are opened by processes.
:small_orange_diamond: FlameGraph - stack trace visualizer.
:small_orange_diamond: lsofgraph - small utility to convert Unix lsof output to a graph showing FIFO and UNIX interprocess communication.
:small_orange_diamond: rr - is a lightweight tool for recording, replaying and debugging execution of applications.
:small_orange_diamond: Performance Co-Pilot - a system performance analysis toolkit.
:small_orange_diamond: hexyl - a command-line hex viewer.
:small_orange_diamond: angle-grinder - slice and dice log files on the command line.
:small_orange_diamond: lnav - log file navigator with search and automatic refresh.
:small_orange_diamond: GoAccess - real-time web log analyzer and interactive viewer that runs in a terminal.
:small_orange_diamond: ngxtop - real-time metrics for nginx server.
:small_orange_diamond: usql - universal command-line interface for SQL databases.
:small_orange_diamond: pgcli - postgres CLI with autocompletion and syntax highlighting.
:small_orange_diamond: mycli - terminal client for MySQL with autocompletion and syntax highlighting.
:small_orange_diamond: Nipe - script to make Tor Network your default gateway.
:small_orange_diamond: multitor - a tool that lets you create multiple TOR instances with a load-balancing.
:small_orange_diamond: incron - is an inode-based filesystem notification technology.
:small_orange_diamond: GRV - is a terminal based interface for viewing Git repositories.
:small_orange_diamond: Tig - text-mode interface for Git.
:small_orange_diamond: tldr - simplified and community-driven man pages.
:small_orange_diamond: archiver - easily create and extract .zip, .tar, .tar.gz, .tar.bz2, .tar.xz, .tar.lz4, .tar.sz, and .rar.
:small_orange_diamond: commander.js - minimal CLI creator in JavaScript.
:small_orange_diamond: gron - make JSON greppable!
:small_orange_diamond: Guake - is a dropdown terminal made for the GNOME desktop environment.
:small_orange_diamond: Terminator - is based on GNOME Terminal, useful features for sysadmins and other users.
:small_orange_diamond: Kitty - is a GPU based terminal emulator that supports smooth scrolling and images.
:small_orange_diamond: Wireshark - is the world’s foremost and widely-used network protocol analyzer.
:small_orange_diamond: Ettercap - is a comprehensive network monitor tool.
:small_orange_diamond: EtherApe - is a graphical network monitoring solution.
:small_orange_diamond: JMeter™ - open source software to load test functional behavior and measure performance.
:small_orange_diamond: locust - scalable user load testing tool written in Python.
:small_orange_diamond: TOR Browser - protect your privacy and defend yourself against network surveillance and traffic analysis.
:small_orange_diamond: KeePassXC - store your passwords safely and auto-type them into your everyday websites and apps.
:small_orange_diamond: Enpass - password manager and secure wallet.
:small_orange_diamond: HexChat - is an IRC client based on XChat.
:small_orange_diamond: Pidgin - is an easy to use and free chat client used by millions.
:small_orange_diamond: Signal - is an encrypted communications app.
:small_orange_diamond: Wire - secure messaging, file sharing, voice calls and video conferences. All protected with end-to-end encryption.
:small_orange_diamond: TorChat - decentralized anonymous instant messenger on top of Tor Hidden Services.
:small_orange_diamond: Sublime Text - is a lightweight, cross-platform code editor known for its speed, ease of use.
:small_orange_diamond: Visual Studio Code - an open-source and free source code editor developed by Microsoft.
:small_orange_diamond: Atom - a hackable text editor for the 21st Century.
:small_orange_diamond: SSL/TLS Capabilities of Your Browser - test your browser's SSL implementation.
:small_orange_diamond: Can I use - provides up-to-date browser support tables for support of front-end web technologies.
:small_orange_diamond: Panopticlick 3.0 - is your browser safe against tracking?
:small_orange_diamond: Privacy Analyzer - see what data is exposed from your browser.
:small_orange_diamond: Web Browser Security - it's all about Web Browser fingerprinting.
:small_orange_diamond: How's My SSL? - help a web server developer learn what real world TLS clients were capable of.
:small_orange_diamond: sslClientInfo - client test (incl TLSv1.3 information).
:small_orange_diamond: SSLLabs Server Test - free online service performs a deep analysis of the configuration of any SSL web server.
:small_orange_diamond: SSLLabs Server Test (DEV) - free online service performs a deep analysis of the configuration of any SSL web server.
:small_orange_diamond: ImmuniWeb® SSLScan - test SSL/TLS (PCI DSS, HIPAA and NIST).
:small_orange_diamond: COMODO SSL Analyzer - ssl analyzer and ssl certificate checker.*
:small_orange_diamond: SSL Check - scan your website for non-secure content.
:small_orange_diamond: CryptCheck - test your TLS server configuration (e.g. ciphers).
:small_orange_diamond: urlscan.io - service to scan and analyse websites.
:small_orange_diamond: Report URI - monitoring security policies like CSP and HPKP.
:small_orange_diamond: CSP Evaluator - allows developers and security experts to check if a Content Security Policy.
:small_orange_diamond: Useless CSP - public list about CSP in some big players (might make them care a bit more).
:small_orange_diamond: Why No HTTPS? - list of the world's top 100 websites by Alexa rank not automatically redirecting insecure requests.
:small_orange_diamond: cipherli.st - strong ciphers for Apache, Nginx, Lighttpd and more.
:small_orange_diamond: dhtool - public Diffie-Hellman parameter service/tool.
:small_orange_diamond: badssl.com - memorable site for testing clients against bad SSL configs.
:small_orange_diamond: tlsfun.de - registered for various tests regarding the TLS/SSL protocol.
:small_orange_diamond: CAA Record Helper - generate a CAA policy.
:small_orange_diamond: Common CA Database - repository of information about CAs, and their root and intermediate certificates.
:small_orange_diamond: CERTSTREAM - real-time certificate transparency log update stream.
:small_orange_diamond: crt.sh - discovers certificates by continually monitoring all of the publicly known CT.
:small_orange_diamond: Hardenize - deploy the security standards.
:small_orange_diamond: Cipher suite compatibility - test TLS cipher suite compatibility.
:small_orange_diamond: urlvoid - this service helps you detect potentially malicious websites.
:small_orange_diamond: security.txt - a proposed standard (generator) which allows websites to define security policies.
:small_orange_diamond: Security Headers - analyse the HTTP response headers (with rating system to the results).
:small_orange_diamond: Observatory by Mozilla - set of tools to analyze your website.
:small_orange_diamond: webhint - is a linting tool that will help you with your site's accessibility, speed, security and more.
:small_orange_diamond: ViewDNS - one source for free DNS related tools and information.
:small_orange_diamond: DNSLookup - is an advanced DNS lookup tool.
:small_orange_diamond: DNSlytics - online DNS investigation tool.
:small_orange_diamond: DNS Spy - monitor, validate and verify your DNS configurations.
:small_orange_diamond: Zonemaster - helps you to control how your DNS works.
:small_orange_diamond: Leaf DNS - comprehensive DNS tester.
:small_orange_diamond: Find subdomains online - find subdomains for security assessment penetration test.
:small_orange_diamond: DNSdumpster - dns recon & research, find & lookup dns records.
:small_orange_diamond: DNS Table online - search for DNS records by domain, IP, CIDR, ISP.
:small_orange_diamond: intoDNS - DNS and mail server health checker.
:small_orange_diamond: DNS Bajaj - check the delegation of your domain.
:small_orange_diamond: BuddyDNS Delegation LAB - check, trace and visualize delegation of your domain.
:small_orange_diamond: dnssec-debugger - DS or DNSKEY records validator.
:small_orange_diamond: PTRarchive.com - this site is responsible for the safekeeping of historical reverse DNS records.
:small_orange_diamond: xip.io - wildcard DNS for everyone.
:small_orange_diamond: dnslookup (ceipam) - one of the best DNS propagation checker (and not only).
:small_orange_diamond: What's My DNS - DNS propagation checking tool.
:small_orange_diamond: MX Toolbox - all of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.
:small_orange_diamond: blacklistalert - checks to see if your domain is on a Real Time Spam Blacklist.
:small_orange_diamond: MultiRBL - complete IP check for sending Mailservers.
:small_orange_diamond: DKIM SPF & Spam Assassin Validator - checks mail authentication and scores messages with Spam Assassin.
:small_orange_diamond: URL Encode/Decode - tool from above to either encode or decode a string of text.
:small_orange_diamond: Uncoder - the online translator for search queries on log data.
:small_orange_diamond: Regex101 - online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript.
:small_orange_diamond: RegExr - online tool to learn, build, & test Regular Expressions (RegEx / RegExp).
:small_orange_diamond: RegEx Testing - online regex testing tool.
:small_orange_diamond: RegEx Pal - online regex testing tool + other tools.
:small_orange_diamond: The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis.
:small_orange_diamond: Netcraft - detailed report about the site, helping you to make informed choices about their integrity.*
:small_orange_diamond: RIPE NCC - not-for-profit membership association, a Regional Internet Registry and the secretariat for the RIPE.
:small_orange_diamond: Robtex - uses various sources to gather public information about IP numbers, domain names, host names, routes etc.
:small_orange_diamond: Security Trails - APIs for Security Companies, Researchers and Teams.
:small_orange_diamond: Online Curl - curl test, analyze HTTP Response Headers.
:small_orange_diamond: Ping.eu - online Ping, Traceroute, DNS lookup, WHOIS and others.
:small_orange_diamond: Network-Tools - network tools for webmasters, IT technicians & geeks.
:small_orange_diamond: Riseup - provides online communication tools for people and groups working on liberatory social change.
:small_orange_diamond: VirusTotal - analyze suspicious files and URLs to detect types of malware.
:small_orange_diamond: privacytools.io - provides knowledge and tools to protect your privacy against global mass surveillance.
:small_orange_diamond: DNS Privacy Test Servers - DNS privacy recursive servers list (with a 'no logging' policy).
:small_orange_diamond: ShellCheck - finds bugs in your shell scripts.
:small_orange_diamond: explainshell - get interactive help texts for shell commands.
:small_orange_diamond: jsbin - live pastebin for HTML, CSS & JavaScript and more.
:small_orange_diamond: CodeSandbox - online code editor for web application development. Supports React, Vue, Angular, CxJS, Dojo, etc.
:small_orange_diamond: PHP Sandbox - test your PHP code with this code tester.
:small_orange_diamond: Repl.it - an instant IDE to learn, build, collaborate, and host all in one place.
:small_orange_diamond: GTmetrix - analyze your site’s speed and make it faster.
:small_orange_diamond: Sucuri loadtimetester - test here the
performance of any of your sites from across the globe.
:small_orange_diamond: Pingdom Tools - analyze your site’s speed around the world.
:small_orange_diamond: PingMe.io - run website latency tests across multiple geographic regions.
:small_orange_diamond: PageSpeed Insights - analyze your site’s speed and make it faster.
:small_orange_diamond: web.dev - helps developers like you learn and apply the web's modern capabilities to your own sites and apps.
:small_orange_diamond: Censys - platform that helps information security practitioners discover, monitor, and analyze devices.
:small_orange_diamond: Shodan - the world's first search engine for Internet-connected devices.
:small_orange_diamond: Shodan 2000 - do you use Shodan for everyday work? This tool looks for randomly generated data from Shodan.
:small_orange_diamond: GreyNoise - mass scanner such as Shodan and Censys.
:small_orange_diamond: ZoomEye - search engine for cyberspace that lets the user find specific network components.
:small_orange_diamond: FOFA - is a cyberspace search engine.
:small_orange_diamond: onyphe - is a search engine for open-source and cyber threat intelligence data collected.
:small_orange_diamond: IntelligenceX - is a search engine and data archive.
:small_orange_diamond: binaryedge - it scan the entire internet space and create real-time threat intelligence streams and reports.
:small_orange_diamond: wigle - is a submission-based catalog of wireless networks. All the networks. Found by Everyone.
:small_orange_diamond: PublicWWW - find any alphanumeric snippet, signature or keyword in the web pages HTML, JS and CSS code.
:small_orange_diamond: IntelTechniques - this repository contains hundreds of online search utilities.
:small_orange_diamond: Hackle - search engine for hackers and security professionals.*
:small_orange_diamond: hunter - lets you find email addresses in seconds and connect with the people that matter for your business.
:small_orange_diamond: GhostProject? - search by full email address or username.
:small_orange_diamond: databreaches - was my email affected by data breach?
:small_orange_diamond: Buckets by Grayhatwarfar - database with public search for Open Amazon S3 Buckets and their contents.
:small_orange_diamond: Vigilante.pw - the breached database directory.
:small_orange_diamond: builtwith - find out what websites are built with.
:small_orange_diamond: Mamont's open FTP Index - if a target has an open FTP site with accessible content it will be listed here.
:small_orange_diamond: OSINT Framework - focused on gathering information from free tools or resources.
:small_orange_diamond: maltiverse - is a service oriented to cybersecurity analysts for the advanced analysis of indicators of compromise.
:small_orange_diamond: Leaked Source - is a collaboration of data found online in the form of a lookup.
:small_orange_diamond: We Leak Info - to help everyday individuals secure their online life, avoiding getting hacked.
:small_orange_diamond: pipl - is the place to find the person behind the email address, social username or phone number.
:small_orange_diamond: abuse.ch - is operated by a random swiss guy fighting malware for non-profit.
:small_orange_diamond: malc0de - malware search engine.
:small_orange_diamond: Cybercrime Tracker - monitors and tracks various malware families that are used to perpetrate cyber crimes.
:small_orange_diamond: NerdyData - search source code across 65 million websites.
:small_orange_diamond: searchcode - helping you find real world examples of functions, API's and libraries.
:small_orange_diamond: Insecam - the world biggest directory of online surveillance security cameras.
:small_orange_diamond: index-of - contains great stuff like: security, hacking, reverse engineering, cryptography, programming etc.
:small_orange_diamond: thispersondoesnotexist - generate fake faces in one click - endless possibilities.
:small_orange_diamond: Intigriti Redirector - open redirect/SSRF payload generator.
:small_orange_diamond: Gotcha? - list of 1.4 billion accounts circulates around the Internet.*
:small_orange_diamond: have i been pwned? - check if you have an account that has been compromised in a data breach.
:small_orange_diamond: CVE Mitre - list of publicly known cybersecurity vulnerabilities.
:small_orange_diamond: CVE Details - CVE security vulnerability advanced database.
:small_orange_diamond: Exploit DB - CVE compliant archive of public exploits and corresponding vulnerable software.
:small_orange_diamond: 0day.today - exploits market provides you the possibility to buy zero-day exploits and also to sell 0day exploits.
:small_orange_diamond: sploitus - the exploit and tools database.
:small_orange_diamond: cxsecurity - free vulnerability database.
:small_orange_diamond: Vulncode-DB - is a database for vulnerabilities and their corresponding source code if available.
:small_orange_diamond: cveapi - free API for CVE data.
:small_orange_diamond: ImmuniWeb® Mobile App Scanner - test security and privacy of mobile apps (iOS & Android).
:small_orange_diamond: Quixxi - free Mobile App Vulnerability Scanner for Android & iOS.
:small_orange_diamond: Ostorlab - analyzes mobile application to identify vulnerabilities and potential weaknesses.
:small_orange_diamond: Startpage - the world's most private search engine.
:small_orange_diamond: searX - a privacy-respecting, hackable metasearch engine.
:small_orange_diamond: darksearch - the 1st real Dark Web search engine.
:small_orange_diamond: CounterMail - is a secure and easy to use online email service, designed to provide maximum security and privacy.
:small_orange_diamond: Mail2Tor - is a Tor Hidden Service that allows anyone to send and receive emails anonymously.
:small_orange_diamond: Tutanota - is the world's most secure email service and amazingly easy to use.
:small_orange_diamond: Protonmail - is the world's largest secure email service, developed by CERN and MIT scientists.
:small_orange_diamond: Startmail - private & encrypted email made easy.
:small_orange_diamond: Keybase - it's open source and powered by public-key cryptography.
:small_orange_diamond: SKS OpenPGP Key server - services for the SKS keyservers used by OpenPGP.
:small_orange_diamond: Slackware - the most "Unix-like" Linux distribution.
:small_orange_diamond: OpenBSD - multi-platform 4.4BSD-based UNIX-like operating system.
:small_orange_diamond: HardenedBSD - HardenedBSD aims to implement innovative exploit mitigation and security solutions.
:small_orange_diamond: Kali Linux - Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.
:small_orange_diamond: Backbox Linux - penetration test and security assessment oriented Ubuntu-based Linux distribution.
:small_orange_diamond: BlackArch - is an Arch Linux-based penetration testing distribution for penetration testers and security researchers.
:small_orange_diamond: Security Onion - Linux distro for intrusion detection, enterprise security monitoring, and log management.
:small_orange_diamond: Tails - is a live system that aims to preserve your privacy and anonymity.
:small_orange_diamond: Varnish Cache - HTTP accelerator designed for content-heavy dynamic web sites.
:small_orange_diamond: Nginx - open source web and reverse proxy server that is similar to Apache, but very light weight.
:small_orange_diamond: Tengine - a distribution of Nginx with some advanced features.
:small_orange_diamond: Caddy Server - is an open source, HTTP/2-enabled web server with HTTPS by default.
:small_orange_diamond: HAProxy - the reliable, high performance TCP/HTTP load balancer.
:small_orange_diamond: Traefik - open source reverse proxy/load balancer provides easier integration with Docker and Let's encrypt.
:small_orange_diamond: Unbound - validating, recursive, and caching DNS resolver (with TLS).
:small_orange_diamond: Knot Resolver - caching full resolver implementation, including both a resolver library and a daemon.
:small_orange_diamond: PowerDNS - is an open source authoritative DNS server, written in C++ and licensed under the GPL.
:small_orange_diamond: 3proxy - tiny free proxy server.
:small_orange_diamond: Emerald Onion - is a 501(c)(3) nonprofit organization and transit internet service provider (ISP) based in Seattle.
:small_orange_diamond: pi-hole - the Pi-hole® is a DNS sinkhole that protects your devices from unwanted content.
:small_orange_diamond: maltrail - malicious traffic detection system.
:small_orange_diamond: security_monkey - monitors AWS, GCP, OpenStack, and GitHub orgs for assets and their changes over time.
:small_orange_diamond: firecracker - secure and fast microVMs for serverless computing.
:small_orange_diamond: CapAnalysis - web visual tool to analyze large amounts of captured network traffic (PCAP analyzer).
:small_orange_diamond: netbox - IP address management (IPAM) and data center infrastructure management (DCIM) tool.
:small_orange_diamond: NRE Labs - learn automation by doing it. Right now, right here, in your browser.
:small_orange_diamond: LBNL's Network Research Group - home page of the Network Research Group (NRG); tools, talks, papers and more.
:small_orange_diamond: pure-bash-bible - a collection of pure bash alternatives to external processes.
:small_orange_diamond: The Bash Hackers Wiki - hold documentation of any kind about GNU Bash.
:small_orange_diamond: Shell & Utilities - describes the commands and utilities offered to application programs by POSIX-conformant systems.
:small_orange_diamond: the-art-of-command-line - master the command line, in one page.
:small_orange_diamond: Shell Style Guide - a shell style guide for Google-originated open-source projects.
:small_orange_diamond: Vim Cheat Sheet - great multi language vim guide.
:small_orange_diamond: Awesome Python - a curated list of awesome Python frameworks, libraries, software and resources.
:small_orange_diamond: python-cheatsheet - comprehensive Python cheatsheet.
:small_orange_diamond: F’Awk Yeah! - advanced sed and awk usage (Parsing for Pentesters 3).
:small_orange_diamond: nixCraft - linux and unix tutorials for new and seasoned sysadmin.
:small_orange_diamond: TecMint - the ideal Linux blog for Sysadmins & Geeks.
:small_orange_diamond: Omnisecu - free Networking, System Administration and Security tutorials.
:small_orange_diamond: linux-cheat - Linux tutorials and cheatsheets. Minimal examples. Mostly user-land CLI utilities.
:small_orange_diamond: Unix Toolbox - collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users.
:small_orange_diamond: Linux Guide and Hints - tutorials on system administration in Fedora and CentOS.
:small_orange_diamond: strace-little-book - a little book which introduces strace.
:small_orange_diamond: http2-explained - a detailed document explaining and documenting HTTP/2.
:small_orange_diamond: http3-explained - a document describing the HTTP/3 and QUIC protocols.
:small_orange_diamond: Nginx Admin's Handbook - describes how to improve NGINX performance, security and other important things.
:small_orange_diamond: openssh guideline - is to help operational teams with the configuration of OpenSSH server and client.
:small_orange_diamond: PacketLife.net - a place to record notes while studying for Cisco's CCNP certification.
:small_orange_diamond: The System Design Primer - learn how to design large-scale systems.
:small_orange_diamond: Awesome Scalability - best practices in building High Scalability, High Availability, High Stability and more.
:small_orange_diamond: Web Architecture 101 - the basic architecture concepts.
:small_orange_diamond: CIS Benchmarks - are secure configuration settings for over 100 technologies, available as a free PDF download.
:small_orange_diamond: STIGs - are the configuration standards for DOD IA and IA-enabled devices/systems.
:small_orange_diamond: Security Harden CentOS 7 - this walks you through the steps required to security harden CentOS.
:small_orange_diamond: CentOS 7 Server Hardening Guide - great guide for hardening CentOS; familiar with OpenSCAP.
:small_orange_diamond: The Practical Linux Hardening Guide - provides a high-level overview of hardening GNU/Linux systems.
:small_orange_diamond: Hacking Articles - LRaj Chandel's Security & Hacking Blog.
:small_orange_diamond: AWS security tools - make your AWS cloud environment more secure.
:small_orange_diamond: Rawsec's CyberSecurity Inventory - an inventory of tools and resources about CyberSecurity.
:small_orange_diamond: The Illustrated TLS Connection - every byte of a TLS connection explained and reproduced.
:small_orange_diamond: SSL Research - SSL and TLS Deployment Best Practices by SSL Labs.
:small_orange_diamond: Certificates and PKI - everything you should know about certificates and PKI but are too afraid to ask.
:small_orange_diamond: The Art of Subdomain Enumeration - a reference for subdomain enumeration techniques.
:small_orange_diamond: Quitting Google - the comprehensive guide to quitting Google.
:small_orange_diamond: OWASP - worldwide not-for-profit charitable organization focused on improving the security of software.
:small_orange_diamond: OWASP ASVS 3.0.1 - OWASP Application Security Verification Standard Project.
:small_orange_diamond: OWASP ASVS 3.0.1 Web App - simple web app that helps developers understand the ASVS requirements.
:small_orange_diamond: OWASP ASVS 4.0 - is a list of application security requirements or tests.
:small_orange_diamond: OWASP Testing Guide v4 - includes a "best practice" penetration testing framework.
:small_orange_diamond: OWASP Dev Guide - this is the development version of the OWASP Developer Guide.
:small_orange_diamond: Mozilla Web Security - help operational teams with creating secure web applications.
:small_orange_diamond: Enable CORS - enable cross-origin resource sharing.
:small_orange_diamond: Application Security Wiki - is an initiative to provide all application security related resources at one place.
:small_orange_diamond: Weird Proxies - reverse proxy related attacks; it is a result of analysis of various reverse proxies, cache proxies, etc.
:small_orange_diamond: Webshells - great series about malicious payloads.
:small_orange_diamond: Practical Web Cache Poisoning - show you how to compromise websites by using esoteric web features.
:small_orange_diamond: Hidden directories and files - as a source of sensitive information about web application.
:small_orange_diamond: Explosive blog - great blog about cybersec and pentests.
:small_orange_diamond: Security Cookies - this paper will take a close look at cookie security.
:small_orange_diamond: APISecurityBestPractices - help you keep secrets (API keys, db credentials, certificates) out of source code.
:small_orange_diamond: LZone Cheat Sheets - all cheat sheets.
:small_orange_diamond: Dan’s Cheat Sheets’s - massive cheat sheets documentation.
:small_orange_diamond: Rico's cheatsheets - this is a modest collection of cheatsheets.
:small_orange_diamond: DevDocs API - combines multiple API documentations in a fast, organized, and searchable interface.
:small_orange_diamond: CTF Series : Vulnerable Machines - the steps below could be followed to find vulnerabilities and exploits.
:small_orange_diamond: 50M_CTF_Writeup - $50 million CTF from Hackerone - writeup.
:small_orange_diamond: ctf-tasks - an archive of low-level CTF challenges developed over the years.
:small_orange_diamond: How to start RE/malware analysis? - collection of some hints and useful links for the beginners.
:small_orange_diamond: The C10K problem - it's time for web servers to handle ten thousand clients simultaneously, don't you think?
:small_orange_diamond: poor man's profiler - sampling tools like dtrace's don't really provide methods to see what programs are blocking on.
:small_orange_diamond: Bank Grade Security - when companies say they have "Bank Grade Security" they imply that it is a good thing.*
:small_orange_diamond: HTTPS on Stack Overflow - this is the story of a long journey regarding the implementation of SSL.
:small_orange_diamond: Julia's Drawings - some drawings about programming and unix world, zines about systems & debugging tools.
:small_orange_diamond: Hash collisions - this great repository is focused on hash collisions exploitation.
:small_orange_diamond: BGP Meets Cat - after 3072 hours of manipulating BGP, Job Snijders has succeeded in drawing a Nyancat.
:small_orange_diamond: What happens when... - you type google.com into your browser and press enter?
:small_orange_diamond: how-web-works - based on the 'What happens when...' repository.
:small_orange_diamond: HTTPS in the real world - great tutorial explain how HTTPS works in the real world.
:small_orange_diamond: Gitlab and NFS bug - how we spent two weeks hunting an NFS bug in the Linux kernel.
:small_orange_diamond: How To Become A Hacker - if you want to be a hacker, keep reading.
:small_orange_diamond: Operation Costs in CPU - an infographics which should help to estimate costs of certain operations in CPU clocks.
:small_orange_diamond: Let's Build a Simple Database - writing a sqlite clone from scratch in C.
:small_orange_diamond: simple-computer - great resource to understand how computers work under the hood.
:small_orange_diamond: The story of "Have I been pwned?" - working with 154 million records on Azure Table Storage.
:small_orange_diamond: TOP500 Supercomputers - shows the 500 most powerful commercially available computer systems known to us.
:small_orange_diamond: Awesome Sysadmin - amazingly awesome open source sysadmin resources.
:small_orange_diamond: Awesome Shell - awesome command-line frameworks, toolkits, guides and gizmos.
:small_orange_diamond: Command-line-text-processing - from finding text to search and replace, from sorting to beautifying text and more.
:small_orange_diamond: Awesome Pcaptools - collection of tools developed by other researchers to process network traces.
:small_orange_diamond: awesome-ebpf - a curated list of awesome projects related to eBPF.
:small_orange_diamond: Linux Network Performance - learn where some of the network sysctl variables fit into the Linux/Kernel network flow.
:small_orange_diamond: Awesome Postgres - list of awesome PostgreSQL software, libraries, tools and resources.
:small_orange_diamond: quick-SQL-cheatsheet - a quick reminder of all SQL queries and examples on how to use them.
:small_orange_diamond: Awesome-Selfhosted - list of Free Software network services and web applications which can be hosted locally.
:small_orange_diamond: kubernetes-the-hard-way - bootstrap Kubernetes the hard way on Google Cloud Platform. No scripts.
:small_orange_diamond: kubernetes-the-easy-way - bootstrap Kubernetes the easy way on Google Cloud Platform. No scripts.
:small_orange_diamond: List of applications - huge collection of applications sorted by category, as a reference for those looking for packages.
:small_orange_diamond: Front-End-Checklist - the perfect Front-End Checklist for modern websites and meticulous developers.
:small_orange_diamond: Python's Magic Methods - what are magic methods? They're everything in object-oriented Python.
:small_orange_diamond: wtfpython - a collection of surprising Python snippets and lesser-known features.
:small_orange_diamond: js-dev-reads - a list of books and articles for the discerning web developer to read.
:small_orange_diamond: Commit messages guide - a guide to understand the importance of commit messages.
:small_orange_diamond: Awesome Web Security - a curated list of Web Security materials and resources.
:small_orange_diamond: awesome-cyber-skills - a curated list of hacking environments where you can train your cyber skills.
:small_orange_diamond: awesome-threat-intelligence - a curated list of Awesome Threat Intelligence resources.
:small_orange_diamond: Red-Teaming-Toolkit - a collection of open source and commercial tools that aid in red team operations.
:small_orange_diamond: awesome-burp-extensions - a curated list of amazingly awesome Burp Extensions.
:small_orange_diamond: Free Security eBooks - list of a Free Security and Hacking eBooks.
:small_orange_diamond: reverse-engineering - list of awesome reverse engineering resources.
:small_orange_diamond: linux-re-101 - a collection of resources for linux reverse engineering.
:small_orange_diamond: reverseengineering-reading-list - a list of Reverse Engineering articles, books, and papers.
:small_orange_diamond: Awesome-WAF - a curated list of awesome web-app firewall (WAF) stuff.
:small_orange_diamond: RobotsDisallowed - a curated list of the most common and most interesting robots.txt disallowed directories.
:small_orange_diamond: awesome-yara - a curated list of awesome YARA rules, tools, and people.
:small_orange_diamond: Movies for Hackers - list of movies every hacker & cyberpunk must watch.
:small_orange_diamond: technical-whitepapers - IT whitepapers; hacking, web app security, db, reverse engineering and more; EN/PL.
:small_orange_diamond: Cheatography - over 3,000 free cheat sheets, revision aids and quick references.
:small_orange_diamond: awesome-static-analysis - static analysis tools for all programming languages.
:small_orange_diamond: Varnish for PHP developers - very interesting presentation of Varnish by Mattias Geniar.
:small_orange_diamond: A Netflix Guide to Microservices - Josh Evans talks about the chaotic and vibrant world of microservices at Netflix.
:small_orange_diamond: Comparing C to machine language - compare a simple C program with the compiled machine code of that program.
:small_orange_diamond: Brendan Gregg's Blog - is an industry expert in computing performance and cloud computing.
:small_orange_diamond: Gynvael "GynDream" Coldwind - is a IT security engineer at Google.
:small_orange_diamond: Michał "lcamtuf" Zalewski - white hat hacker, computer security expert.
:small_orange_diamond: Mattias Geniar - developer, sysadmin, blogger, podcaster and public speaker.
:small_orange_diamond: Nick Craver - software developer and systems administrator for Stack Exchange.
:small_orange_diamond: Scott Helme - security researcher, international speaker and founder of securityheaders.com and report-uri.com.
:small_orange_diamond: Brian Krebs - The Washington Post and now an Independent investigative journalist.
:small_orange_diamond: Bruce Schneier - is an internationally renowned security technologist, called a "security guru".
:small_orange_diamond: Chrissy Morgan - advocate of practical learning, Chrissy also takes part in bug bounty programs.
:small_orange_diamond: Andy Gill - is a hacker at heart who works as a senior penetration tester.
:small_orange_diamond: Daniel Miessler - cybersecurity expert and writer.
:small_orange_diamond: Javvad Malik - is a security advocate at AlienVault, a blogger event speaker and industry commentator.
:small_orange_diamond: Graham Cluley - public speaker and independent computer security analyst.
:small_orange_diamond: Kacper Szurek - detection engineer at ESET.
:small_orange_diamond: Troy Hunt - web security expert known for public education and outreach on security topics.
:small_orange_diamond: raymii.org - sysadmin specializing in building high availability cloud environments.
:small_orange_diamond: Robert Penz - IT security expert.
:small_orange_diamond: Linux Audit - the Linux security blog about auditing, hardening and compliance by Michael Boelen.
:small_orange_diamond:
Linux Security Expert - trainings, howtos, checklists, security tools and more.
:small_orange_diamond: The Grymoire - collection of useful incantations for wizards, be you computer wizards, magicians, or whatever.
:small_orange_diamond: PortSwigger Web Security Blog - about web app security vulns and top tips from our team of web security.
:small_orange_diamond: Secjuice - is the only non-profit, independent and volunteer led publication in the information security space.
:small_orange_diamond: Decipher - security news that informs and inspires.
:small_orange_diamond: Tenable Podcast - conversations and interviews related to Cyber Exposure, and more.
:small_orange_diamond: Sophos - threat news room, giving you news, opinion, advice and research on computer security issues.
:small_orange_diamond: Tripwire State of Security - blog featuring the latest news, trends and insights on current information security issues.
:small_orange_diamond: Malwarebytes Labs Blog - security blog aims to provide insider news about cybersecurity.
:small_orange_diamond: TrustedSec - latest news, and trends about cybersecurity.
:small_orange_diamond: AT&T Cybersecurity blog - news on emerging threats and practical advice to simplify threat detection.
:small_orange_diamond: Thycotic - where CISOs and IT Admins come to learn about industry trends, IT security, data breaches, and more.
:small_orange_diamond: Risky Business - is a weekly information security podcast featuring news and in-depth interviews.
:small_orange_diamond: Cyber, by Motherboard - stories, and focus on the ideas about cybersecurity.
:small_orange_diamond: Tenable Podcast - conversations and interviews related to Cyber Exposure, and more.
:small_orange_diamond:
Cybercrime Investigations - podcast by Geoff White about cybercrimes.
:small_orange_diamond: The many hats club - featuring stories from a wide range of Infosec people (Whitehat, Greyhat and Blackhat).
:small_orange_diamond: Darknet Diaries - true stories from the dark side of the Internet.
:small_orange_diamond: OSINTCurious Webcasts - is the investigative curiousity that helps people be successful in OSINT.
:small_orange_diamond: rev3rse security - offensive, binary exploitation, web application security, vulnerability, hardening, red team, blue team.
:small_orange_diamond: LiveOverflow - a lot more advanced topics than what is typically offered in paid online courses - but for free.
:small_orange_diamond: J4vv4D - the important information regarding our internet security.
:small_orange_diamond:
CyberTalks - talks, interviews, and article about cybersecurity.
:small_orange_diamond: @blackroomsec - a white-hat hacker/pentester. Intergalactic Minesweeper Champion 1990.
:small_orange_diamond: @MarcoCiappelli - Co-Founder @ITSPmagazine, at the intersection of IT security and society.
:small_orange_diamond: @binitamshah - Linux Evangelist. Malwares. Kernel Dev. Security Enthusiast.
:small_orange_diamond: @joe_carson - an InfoSec Professional and Tech Geek.
:small_orange_diamond: @mikko - CRO at F-Secure, Reverse Engineer, TED Speaker, Supervillain.
:small_orange_diamond: @esrtweet - often referred to as ESR, is an American software developer, and open-source software advocate.
:small_orange_diamond: @gynvael - security researcher/programmer, @DragonSectorCTF founder/player, technical streamer.
:small_orange_diamond: @x0rz - Security Researcher & Cyber Observer.
:small_orange_diamond: @hasherezade - programmer, malware analyst. Author of PEbear, PEsieve, libPeConv.
:small_orange_diamond: @TinkerSec - tinkerer, cypherpunk, hacker.
:small_orange_diamond: @alisaesage - independent hacker and researcher.
:small_orange_diamond: @haveibeenpwned - check if you have an account that has been compromised in a data breach.
:small_orange_diamond: @bugcrowd - trusted by more of the Fortune 500 than any other crowdsourced security platform.
:small_orange_diamond: @Malwarebytes - most trusted security company. Unmatched threat visibility.
:small_orange_diamond: @sansforensics - the world's leading Digital Forensics and Incident Response provider.
:small_orange_diamond: @attcyber - AT&T Cybersecurity’s Edge-to-Edge technologies provide threat intelligence, and more.
:small_orange_diamond: @TheManyHatsClub - an information security focused podcast and group of individuals from all walks of life.
:small_orange_diamond: @hedgehogsec - Hedgehog Cyber. Gibraltar and Manchester's top boutique information security firm.
:small_orange_diamond: @NCSC - the National Cyber Security Centre. Helping to make the UK the safest place to live and work online.
:small_orange_diamond: @Synacktiv - IT security experts.
:small_orange_diamond: How to Do Things at ARL - how to configure modems, scan images, record CD-ROMs, and other useful techniques.*
:small_orange_diamond: Diffie-Hellman Key Exchange (short version) - how Diffie-Hellman Key Exchange worked.
:small_orange_diamond: Sandcat Browser - a penetration-oriented browser with plenty of advanced functionality already built in.
:small_orange_diamond: Metasploit - tool and framework for pentesting system, web and many more, contains a lot a ready to use exploit.
:small_orange_diamond: Burp Suite - tool for testing web application security, intercepting proxy to replay, inject, scan and fuzz HTTP requests.
:small_orange_diamond: OWASP Zed Attack Proxy - intercepting proxy to replay, inject, scan and fuzz HTTP requests.
:small_orange_diamond: w3af - is a Web Application Attack and Audit Framework.
:small_orange_diamond: mitmproxy - an interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
:small_orange_diamond: Nikto2 - web server scanner which performs comprehensive tests against web servers for multiple items.
:small_orange_diamond: sqlmap - tool that automates the process of detecting and exploiting SQL injection flaws.
:small_orange_diamond: Faraday - an Integrated Multiuser Pentest Environment.
:small_orange_diamond: Photon - incredibly fast crawler designed for OSINT.
:small_orange_diamond: XSStrike - most advanced XSS detection suite.
:small_orange_diamond: Sn1per - automated pentest framework for offensive security experts.
:small_orange_diamond: aquatone - a tool for domain flyovers.
:small_orange_diamond: WhatWaf - detect and bypass web application firewalls and protection systems.
:small_orange_diamond: John The Ripper - is a fast password cracker, currently available for many flavors of Unix, Windows, and other.
:small_orange_diamond: hashcat - world's fastest and most advanced password recovery utility.
:small_orange_diamond: p0f - is a tool to identify the players behind any incidental TCP/IP communications.
:small_orange_diamond: Recon-ng - is a full-featured Web Reconnaissance framework written in Python.
:small_orange_diamond: ssh_scan - a prototype SSH configuration and policy scanner.
:small_orange_diamond: exploitdb - searchable archive from The Exploit Database.
:small_orange_diamond: ctf-tools - some setup scripts for security research tools.
:small_orange_diamond: pwntools - CTF framework and exploit development library.
:small_orange_diamond: security-tools - collection of small security tools created mostly in Python. CTFs, pentests and so on.
:small_orange_diamond: fuzzdb - dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.
:small_orange_diamond: syzkaller - is an unsupervised, coverage-guided kernel fuzzer.
:small_orange_diamond: pwndbg - exploit development and reverse engineering with GDB made easy.
:small_orange_diamond: GDB PEDA - Python Exploit Development Assistance for GDB.
:small_orange_diamond: IDA - multi-processor disassembler and debugger useful for reverse engineering malware.
:small_orange_diamond: radare2 - framework for reverse-engineering and analyzing binaries.
:small_orange_diamond: routersploit - exploitation framework for embedded devices.
:small_orange_diamond: Ghidra - is a software reverse engineering (SRE) framework.
:small_orange_diamond: Vulnreport - open-source pentesting management and automation platform by Salesforce Product Security.
:small_orange_diamond: Mentalist - is a graphical tool for custom wordlist generation.
:small_orange_diamond: archerysec - vulnerability assessment and management helps to perform scans and manage vulnerabilities.
:small_orange_diamond: Osmedeus - fully automated offensive security tool for reconnaissance and vulnerability scanning.
:small_orange_diamond: beef - the browser exploitation framework project.
:small_orange_diamond: AutoSploit - automated mass exploiter.
:small_orange_diamond: PHP-backdoors - a collection of PHP backdoors. For educational or testing purposes only.
:small_orange_diamond: PTES - the penetration testing execution standard.
:small_orange_diamond: Pentests MindMap - amazing mind map with vulnerable apps and systems.
:small_orange_diamond: WebApps Security Tests MindMap - incredible mind map for WebApps security tests.
:small_orange_diamond: Brute XSS - master the art of Cross Site Scripting.
:small_orange_diamond: Offensive Security Bookmarks - security bookmarks collection, all that things I need to pass OSCP.
:small_orange_diamond: Awesome Pentest Cheat Sheets - collection of the cheat sheets useful for pentesting.
:small_orange_diamond: Awesome Hacking by HackWithGithub - awesome lists for hackers, pentesters and security researchers.
:small_orange_diamond: Awesome Hacking by carpedm20 - a curated list of awesome hacking tutorials, tools and resources.
:small_orange_diamond: Awesome Hacking Resources - collection of hacking/penetration testing resources to make you better.
:small_orange_diamond: Awesome Pentest - collection of awesome penetration testing resources, tools and other shiny things.
:small_orange_diamond: Hacking Cheat Sheet - author hacking and pentesting notes.
:small_orange_diamond: Web App Pentesting Cheat Sheet - the typical steps performed when conducting a web application penetration test.*
:small_orange_diamond: Cyber Security Resources - includes thousands of cybersecurity-related references and resources.
:small_orange_diamond: Pentest Bookmarks - there are a LOT of pentesting blogs.
:small_orange_diamond: PayloadsAllTheThings - a list of useful payloads and bypass for Web Application Security and Pentest/CTF.
:small_orange_diamond: payloads - git all the Payloads! A collection of web attack payloads.
:small_orange_diamond: Pentesting Tools Cheat Sheet - a quick reference high level overview for typical penetration testing engagements.
:small_orange_diamond: OWASP Cheat Sheet Series - is a collection of high value information on specific application security topics.
:small_orange_diamond: OWASP dependency-check - is an open source solution the OWASP Top 10 2013 entry: A9 - Using Components with Known Vulnerabilities.
:small_orange_diamond: DEF CON Media Server - great stuff from DEFCON.
:small_orange_diamond: Awesome Malware Analysis - a curated list of awesome malware analysis tools and resources.
:small_orange_diamond: SQL Injection Cheat Sheet - detailed technical information about the many different variants of the SQL Injection.
:small_orange_diamond: Entersoft Knowledge Base - great and detailed reference about vulnerabilities.
:small_orange_diamond: HTML5 Security Cheatsheet - a collection of HTML5 related XSS attack vectors.
:small_orange_diamond: XSS String Encoder - for generating XSS code to check your input validation filters against XSS.
:small_orange_diamond: GTFOBins - list of Unix binaries that can be exploited by an attacker to bypass local security restrictions.
:small_orange_diamond: Guifre Ruiz Notes - collection of security, system, network and pentest cheatsheets.
:small_orange_diamond: SSRF Tips - a collection of SSRF Tips.
:small_orange_diamond: shell-storm repo CTF - great archive of CTFs.
:small_orange_diamond: ctf - CTF (Capture The Flag) writeups, code snippets, notes, scripts.
:small_orange_diamond: My-CTF-Web-Challenges - collection of CTF Web challenges.
:small_orange_diamond: MSTG - The Mobile Security Testing Guide (MSTG) is a comprehensive manual for mobile app security testing.
:small_orange_diamond: Weakpass - for any kind of bruteforce find wordlists or unleash the power of them all at once!
:small_orange_diamond: Hashes.org - is a free online hash resolving service incorporating many unparalleled techniques.
:small_orange_diamond: SecLists - collection of multiple types of lists used during security assessments, collected in one place.
:small_orange_diamond: Probable-Wordlists - sorted by probability originally created for password generation and testing.
:small_orange_diamond: skullsecurity passwords - password dictionaries and leaked passwords repository.
:small_orange_diamond: Polish PREMIUM Dictionary - official dictionary created by the team on the forum bezpieka.org.* 1
:small_orange_diamond: YesWeHack - bug bounty platform with infosec jobs.
:small_orange_diamond: Openbugbounty - allows any security researcher reporting a vulnerability on any website.
:small_orange_diamond: hackerone - global hacker community to surface the most relevant security issues.
:small_orange_diamond: bugcrowd - crowdsourced cybersecurity for the enterprise.
:small_orange_diamond: Crowdshield - crowdsourced security & bug bounty management.
:small_orange_diamond: Synack - crowdsourced security & bug bounty programs, crowd security intelligence platform and more.
:small_orange_diamond: Hacktrophy - bug bounty platform.
:small_orange_diamond: OWASP-VWAD - comprehensive and well maintained registry of all known vulnerable web applications.
:small_orange_diamond: Metasploitable 2 - vulnerable web application amongst security researchers.
:small_orange_diamond: DVWA - PHP/MySQL web application that is damn vulnerable.
:small_orange_diamond: OWASP Mutillidae II - free, open source, deliberately vulnerable web-application.
:small_orange_diamond: OWASP Juice Shop Project - the most bug-free vulnerable application in existence.
:small_orange_diamond: OWASP WebGoat Project - insecure web application maintained by OWASP designed to teach web app security.
:small_orange_diamond: Security Ninjas - open source application security training program.
:small_orange_diamond: hackazon - a modern vulnerable web app.
:small_orange_diamond: dvna - damn vulnerable NodeJS application.
:small_orange_diamond: Google Gruyere - web application exploits and defenses.
:small_orange_diamond: Bodhi - is a playground focused on learning the exploitation of client-side web vulnerabilities.
:small_orange_diamond: Websploit - single vm lab with the purpose of combining several vulnerable appliations in one environment.
:small_orange_diamond: vulhub - pre-built Vulnerable Environments based on docker-compose.
:small_orange_diamond: CloudGoat 2 - the new & improved "Vulnerable by Design"
AWS deployment tool.
:small_orange_diamond: Offensive Security - true performance-based penetration testing training for over a decade.
:small_orange_diamond: Hack The Box - online platform allowing you to test your penetration testing skills.
:small_orange_diamond: Hacking-Lab - online ethical hacking, computer network and security challenge platform.
:small_orange_diamond: pwnable.kr - non-commercial wargame site which provides various pwn challenges regarding system exploitation.
:small_orange_diamond: Pwnable.tw - is a wargame site for hackers to test and expand their binary exploiting skills.
:small_orange_diamond: picoCTF - is a free computer security game targeted at middle and high school students.
:small_orange_diamond: CTFlearn - is an online platform built to help ethical hackers learn and practice their cybersecurity knowledge and skills.
:small_orange_diamond: ctftime - CTF archive and a place, where you can get some another CTF-related info.
:small_orange_diamond: Silesia Security Lab - high quality security testing services.
:small_orange_diamond: Practical Pentest Labs - pentest lab, take your Hacking skills to the next level.
:small_orange_diamond: Root Me - the fast, easy, and affordable way to train your hacking skills.
:small_orange_diamond: rozwal.to - a great platform to train your pentesting skills.
:small_orange_diamond: TryHackMe - learning Cyber Security made easy.
:small_orange_diamond: hackxor - is a realistic web application hacking game, designed to help players of all abilities develop their skills.
:small_orange_diamond: Hack Yourself First - it's full of nasty app sec holes.
:small_orange_diamond: OverTheWire - can help you to learn and practice security concepts in the form of fun-filled games.
:small_orange_diamond: Wizard Labs - is an online Penetration Testing Lab.
:small_orange_diamond: PentesterLab - provides vulnerable systems that can be used to test and understand vulnerabilities.
:small_orange_diamond: RingZer0 - tons of challenges designed to test and improve your hacking skills.
:small_orange_diamond: Ubeeri - preconfigured lab environments.
:small_orange_diamond: Pentestit - emulate IT infrastructures of real companies for legal pen testing and improving penetration testing skills.
:small_orange_diamond: Microcorruption - reversal challenges done in the web interface.
:small_orange_diamond: Crackmes - download crackmes to help improve your reverse engineering skills.
:small_orange_diamond: DomGoat - DOM XSS security learning and practicing platform.
:small_orange_diamond: Stereotyped Challenges - upgrade your web hacking techniques today!
:small_orange_diamond: OverTheWire - can help you to learn and practice security concepts in the form of fun-filled games.
:small_orange_diamond: Vulnhub - allows anyone to gain practical 'hands-on' experience in digital security.
:small_orange_diamond: W3Challs - is a penetration testing training platform, which offers various computer challenges.
:small_orange_diamond: RingZer0 CTF - offers you tons of challenges designed to test and improve your hacking skills.
:small_orange_diamond: try2hack - several security-oriented challenges for your entertainment.
:small_orange_diamond: Hack.me - a platform where you can build, host and share vulnerable web apps for educational and research purposes.
:small_orange_diamond: HackThis! - discover how hacks, dumps and defacements are performed and secure your website against hackers.
:small_orange_diamond: Enigma Group WebApp Training - these challenges cover the exploits listed in the OWASP Top 10 Project.
:small_orange_diamond: Reverse Engineering Challenges - challenges, exercises, problems and tasks - by level, by type, and more.
:small_orange_diamond: 0x00sec - the home of the Hacker - Malware, Reverse Engineering, and Computer Science.
:small_orange_diamond: We Chall - there are exist a lots of different challenge types.
:small_orange_diamond: Hacker Gateway - is the go-to place for hackers who want to test their skills.
:small_orange_diamond: Hacker101 - is a free class for web security.
:small_orange_diamond: contained.af - a stupid game for learning about containers, capabilities, and syscalls.
:small_orange_diamond: flAWS challenge! - a series of levels you'll learn about common mistakes and gotchas when using AWS.
:small_orange_diamond: Bugcrowd University - open source education content for the researcher community.
:small_orange_diamond: OSCPRepo - a list of resources and scripts that I have been gathering in preparation for the OSCP.
:small_orange_diamond: OWASP Top 10: Real-World Examples - test your web apps with real-world examples (two-part series).
:small_orange_diamond: Feedly - organize, read and share what matters to you.
:small_orange_diamond: Inoreader - similar to feedly with a support for filtering what you fetch from rss.
:small_orange_diamond: #hackerspaces - hackerspace IRC channels.
:small_orange_diamond: The Hacker News - leading news source dedicated to promoting awareness for security experts and hackers.
:small_orange_diamond: Latest Hacking News - provides the latest hacking news, exploits and vulnerabilities for ethical hackers.
:small_orange_diamond: Security Newsletter - security news as a weekly digest (email notifications).
:small_orange_diamond: Google Online Security Blog - the latest news and insights from Google on security and safety on the Internet.
:small_orange_diamond: Qualys Blog - expert network security guidance and news.
:small_orange_diamond: DARKReading - connecting the Information Security Community.
:small_orange_diamond: Darknet - latest hacking tools, hacker news, cybersecurity best practices, ethical hacking & pen-testing.
:small_orange_diamond: publiclyDisclosed - public disclosure watcher who keeps you up to date about the recently disclosed bugs.
:small_orange_diamond: Reddit - Hacking - a subreddit dedicated to hacking and hackers.
:small_orange_diamond: Packet Storm - information security services, news, files, tools, exploits, advisories and whitepapers.
:small_orange_diamond: Sekurak - about security, penetration tests, vulnerabilities and many others (PL/EN).
:small_orange_diamond: nf.sec - basic aspects and mechanisms of Linux operating system security (PL).
:small_orange_diamond: Changelog - is a community of hackers; news & podcasts for developers and hackers.
:small_orange_diamond: Unbound DNS Tutorial - a validating, recursive, and caching DNS server.
:small_orange_diamond: Knot Resolver on Fedora - how to get faster and more secure DNS resolution with Knot Resolver on Fedora.
:small_orange_diamond: DNS-over-HTTPS - tutorial to setup your own DNS-over-HTTPS (DoH) server.
:small_orange_diamond: DNS-over-TLS - following to your DoH server, setup your DNS-over-TLS (DoT) server.
:small_orange_diamond: DNS Servers - how (and why) i run my own DNS Servers.
:small_orange_diamond: OpenSSL Certificate Authority - build your own certificate authority (CA) using the OpenSSL command-line tools.
:small_orange_diamond: os-tutorial - how to create an OS from scratch.
:small_orange_diamond: Write your Own Virtual Machine - how to write your own virtual machine (VM).
:small_orange_diamond: x86 Bare Metal Examples - dozens of minimal operating systems to learn x86 system programming.
:small_orange_diamond: simple-computer - the scott CPU from "But How Do It Know?" by J. Clark Scott.
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