diff --git a/.gitignore b/.gitignore deleted file mode 100644 index 10ee1b0..0000000 --- a/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# This is where the result of the script output. -log/ diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 4068f08..1b4a8c9 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -1,15 +1,15 @@ # Contributing -If you would like to support this project, you have an interesting idea how to improve the operation of this tool or if you found some errors - do fork this add your fixes and add pull-request of your branch to the **testing branch**. +If you would like to support this project, you have an interesting idea how to improve the operation of this tool or if you found some errors - do fork this add your fixes and add pull-request of your branch to the **master branch**. ## Signature of commit Moving forward all commits to this project must include a "signed-off-by" line indicating the name and email address of the contributor signing off on the change. To enable signatures add the following lines to `.git/hooks/prepare-commit-msg` : -`````` +``` SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/- signed-off-by: \1/p') grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1" -`````` +``` ## Pull requests @@ -18,3 +18,4 @@ When creating pull request, please heed the following: - Base your code on the latest master branch to avoid manual merges - Code review may ensue in order to help shape your proposal - Explain the problem and your proposed solution +- One-line description - please don't continue the description on new lines diff --git a/README.md b/README.md index 5dfa9c9..872db46 100644 --- a/README.md +++ b/README.md @@ -3,8 +3,6 @@ alt="Master">

-
-

A collection of awesome lists, manuals, blogs, hacks, one-liners, cli/web tools and more.


@@ -14,10 +12,6 @@ Branch - - Awesome - License @@ -36,29 +30,56 @@ *** -

- » All suggestions are welcome « -

+## :notebook_with_decorative_cover:  What is it? + +This list is a collection of various materials that I use every day in my work. It contains a lot of useful information gathered in one piece. -## What is it? +## :restroom:  For whom? -This list is a collection of various materials that I use every day in my work. It contain a lot of useful information gathered in one piece. +It is intended for everyone and anyone - especially for System and Network Administrators, DevOps, Pentesters or Security Researchers. -This is not a final and full version - I update it on an ongoing basis. +## :information_source:  Contributing -## For whom? +A few simple rules for this project: -It is intended for everyone and anyone - especially for system and network administrators, devops, pentesters or security researchers. +- inviting and clear +- not tiring +- useful -## :ballot_box_with_check: Todo +These below rules may be better: + +- easy to contribute to (Markdown + HTML ...) +- easy to find (simple TOC, maybe it's worth extending them?) + +Url marked **\*** is temporary unavailable. Please don't delete it without confirming that it has permanently expired. + +Before add pull request please see **[this](https://github.com/trimstray/the-book-of-secret-knowledge/blob/master/CONTRIBUTING.md)**. All **suggestions/PR** are welcome! + +## :ballot_box_with_check:  Todo - [ ] Add useful shell functions - [ ] Add one-liners for collection tools (eg. CLI Tools) -- [ ] Generate book pdf format -## The Book of Secret Knowledge (Chapters) +## :anger:  Table of Contents + +Only main chapters: + +- **[CLI Tools](#cli-tools-toc)** +- **[GUI Tools](#gui-tools-toc)** +- **[Web Tools](#web-tools-toc)** +- **[Systems/Services](#systemsservices-toc)** +- **[Networks](#networks-toc)** +- **[Manuals/Howtos/Tutorials](#manualshowtostutorials-toc)** +- **[Awesome Lists](#awesome-lists-toc)** +- **[Blogs](#blogs-toc)** +- **[Hacking/Penetration Testing](#hackingpenetration-testing-toc)** +- **[Your daily knowledge and news](#your-daily-knowledge-and-news-toc)** +- **[Other Cheat Sheets](#other-cheat-sheets-toc)** +- **[One-liners](#one-liners-toc)** -#### CLI Tools +## :trident:  The Book of Secret Knowledge (Chapters) + +#### CLI Tools  [[TOC]](#anger-table-of-contents) ##### :black_small_square: Shells @@ -77,40 +98,68 @@ It is intended for everyone and anyone - especially for system and network admin   :small_orange_diamond: tmux-cssh - sets a comfortable and easy to use functionality, clustering and synchronizing virtual tmux-sessions.

+##### :black_small_square: Terminal emulators + +

+  :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.
+

+ ##### :black_small_square: Network

-  :small_orange_diamond: Curl - command line tool and library -for transferring data with URLs.
-  :small_orange_diamond: HTTPie - a user-friendly HTTP client.
-  :small_orange_diamond: wuzz - interactive cli tool for HTTP inspection.
-  :small_orange_diamond: httpstat - visualizes curl statistics in a way of beauty and clarity.
-  :small_orange_diamond: gnutls-cli - client program to set up a TLS connection to some other computer.
  :small_orange_diamond: nmap - free and open source (license) utility for network discovery and security auditing.
+  :small_orange_diamond: masscan - the fastest Internet port scanner, spews SYN packets asynchronously.
+  :small_orange_diamond: pbscan - faster and more efficient stateless SYN scanner and banner grabber.
  :small_orange_diamond: hping - command-line oriented TCP/IP packet assembler/analyzer.
  :small_orange_diamond: mtr - functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
-  :small_orange_diamond: masscan - the fastest Internet port scanner, spews SYN packets asynchronously.
  :small_orange_diamond: netcat - networking utility which reads and writes data across network connections, using the TCP/IP protocol.
  :small_orange_diamond: tcpdump - powerful command-line packet analyzer.
  :small_orange_diamond: tshark - dump and analyze network traffic (wireshark cli).
+  :small_orange_diamond: ngrep - is like GNU grep applied to the network layer.
  :small_orange_diamond: bmon - 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: 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: aria2 - is a lightweight multi-protocol & multi-source command-line download utility.
+

+ +##### :black_small_square: Network (DNS) + +

  :small_orange_diamond: fierce - a DNS reconnaissance tool for locating non-contiguous IP space.
  :small_orange_diamond: sublist3r - fast subdomains enumeration tool for penetration testers.
  :small_orange_diamond: amass - tool 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: 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.
+

+ + +##### :black_small_square: Network (HTTP) + +

+  :small_orange_diamond: Curl - 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 - a user-friendly HTTP client.
+  :small_orange_diamond: wuzz - interactive cli tool for HTTP inspection.
+  :small_orange_diamond: htrace.sh - shell script to debugging http/https; ssllabs, mozilla observatory, testssl.sh and nmap nse support.
+  :small_orange_diamond: httpstat - visualizes curl statistics in a way of beauty and clarity.
+  :small_orange_diamond: Lynx - is a text browser for the World Wide Web.
+  :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: bombardier - fast cross-platform HTTP benchmarking tool written in Go.
  :small_orange_diamond: gobench - http/https load testing and benchmarking tool.
-  :small_orange_diamond: Nipe - script to make Tor Network your default gateway.
-  :small_orange_diamond: iptraf-ng - is a console-based network monitoring program for Linux that displays information about IP traffic.
-  :small_orange_diamond: aria2 - is a lightweight multi-protocol & multi-source command-line download utility.
+  :small_orange_diamond: gobuster - free and open source directory/file & DNS busting tool written in Go.

##### :black_small_square: SSL/Security

+  :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.
@@ -121,16 +170,20 @@ for transferring data with URLs.
##### :black_small_square: Auditing Tools

-  :small_orange_diamond: lynis - battle-tested security tool for systems running Linux, macOS, or Unix-based operating 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.

##### :black_small_square: System Diagnostics/Debuggers

  :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: 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: 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.
@@ -155,23 +208,54 @@ for transferring data with URLs.
  :small_orange_diamond: mycli - terminal client for MySQL with autocompletion and syntax highlighting.

-##### :black_small_square: Pentesting +##### :black_small_square: TOR

-  :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: 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: 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.

##### :black_small_square: Other

  :small_orange_diamond: incron - is an inode-based filesystem notification technology.
+  :small_orange_diamond: tldr - simplified and community-driven man pages.

-#### Web Tools +#### GUI Tools  [[TOC]](#anger-table-of-contents) + +##### :black_small_square: Network + +

+  :small_orange_diamond: Wireshark - is the world’s foremost and widely-used network protocol analyzer.
+  :small_orange_diamond: TOR Browser - protect your privacy and defend yourself against network surveillance and traffic analysis.
+

+ +##### :black_small_square: Password Managers + +

+  :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.
+

+ +##### :black_small_square: Text editors + +

+  :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.
+

+ +#### Web Tools  [[TOC]](#anger-table-of-contents) + +##### :black_small_square: Browsers + +

+  :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.
+

##### :black_small_square: SSL/Security @@ -179,6 +263,7 @@ for transferring data with URLs.
  :small_orange_diamond: SSL Server Test - free online service performs a deep analysis of the configuration of any SSL web server.
  :small_orange_diamond: SSL 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: SSL Check - scan your website for non-secure content.
  :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.
@@ -192,19 +277,12 @@ for transferring data with URLs.
  :small_orange_diamond: crt.sh - discovers certificates by continually monitoring all of the publicly known CT.

-##### :black_small_square: Privacy - -

-  :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).
-

- -##### :black_small_square: HTTP Headers +##### :black_small_square: HTTP Headers & Web Linters

  :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: Enable CORS - enable cross-origin resource sharing.
+  :small_orange_diamond: webhint - is a linting tool that will help you with your site's accessibility, speed, security and more.

##### :black_small_square: DNS @@ -218,6 +296,11 @@ for transferring data with URLs.
  :small_orange_diamond: DNS Table online - search for DNS records by domain, IP, CIDR, ISP.
  :small_orange_diamond: PTRarchive.com - this site is responsible for the safekeeping of historical reverse DNS records.
  :small_orange_diamond: xip.ip - wildcard DNS for everyone.
+  :small_orange_diamond: intoDNS - DNS and mail server health checker.
+  :small_orange_diamond: Leaf DNS - comprehensive DNS tester.
+  :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.
+

##### :black_small_square: Mail @@ -226,33 +309,7 @@ for transferring data with URLs.
  :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.
-

- -##### :black_small_square: PGP Keyservers - -

-  :small_orange_diamond: SKS OpenPGP Key server - includes a highly-efficient reconciliation algorithm for keeping the keyservers synchronized.
-

- -##### :black_small_square: Mass scanners (search engines) - -

-  :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 - if you use Shodan for everyday work, be sure to see it - 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: binaryedge - it scan the entire internet space and create real-time threat intelligence streams and reports.
-  :small_orange_diamond: hunter - lets you find email addresses in seconds and connect with the people that matter for your business.
-  :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: GhostProject? - search by full email address or username.
-  :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: DKIM SPF & Spam Assassin Validator - checks mail authentication and scores messages with Spam Assassin.

##### :black_small_square: Net-tools @@ -267,18 +324,29 @@ for transferring data with URLs.
  :small_orange_diamond: Network-Tools - network tools for webmasters, IT technicians & geeks.
  :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: XSS String Encoder - for generating XSS code to check your input validation filters against XSS.
+  :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: Hardenize - deploy the security standards.
  :small_orange_diamond: VirusTotal - analyze suspicious files and URLs to detect types of malware.

+##### :black_small_square: Privacy + +

+  :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).
+

+ ##### :black_small_square: Code parsers/playgrounds

  :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: CodePen - a social development environment for front-end designers and developers.
+  :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.

##### :black_small_square: Performance @@ -287,24 +355,124 @@ for transferring data with URLs.
  :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.
+

+ +##### :black_small_square: Mass scanners (search engines) + +

+  :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: binaryedge - it scan the entire internet space and create real-time threat intelligence streams and reports.
+  :small_orange_diamond: hunter - lets you find email addresses in seconds and connect with the people that matter for your business.
+  :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: GhostProject? - search by full email address or username.
+  :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.

##### :black_small_square: Passwords

-  :small_orange_diamond: Random.org - generate random passwords.
  :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.

-##### :black_small_square: CVE +##### :black_small_square: CVE/Exploits databases

  :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.
+

+ +##### :black_small_square: Mobile Apps + +

+  :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.
+

+ +#### Systems/Services  [[TOC]](#anger-table-of-contents) + +##### :black_small_square: Systems + +

+  :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.
+

+ +##### :black_small_square: HTTP(s) Services + +

+  :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: HAProxy - the reliable, high performance TCP/HTTP load balancer.
+

+ +##### :black_small_square: Secure WebMail Providers + +

+  :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: Protonmail - is the world's largest secure email service, developed by CERN and MIT scientists.

-#### Manuals/Howtos/Tutorials +##### :black_small_square: Crypto + +

+  :small_orange_diamond: Keybase - it's open source and powered by public-key cryptography.
+

+ +##### :black_small_square: PGP Keyservers + +

+  :small_orange_diamond: SKS OpenPGP Key server - includes a highly-efficient reconciliation algorithm for keeping the keyservers synchronized.
+

+ +##### :black_small_square: Security/hardening + +

+  :small_orange_diamond: Emerald Onion - seattle-based encrypted-transit internet service provider.
+  :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: Vulnreport - open-source pentesting management and automation platform by Salesforce Product Security.
+

+ +#### Networks  [[TOC]](#anger-table-of-contents) + +##### :black_small_square: Tools + +

+  :small_orange_diamond: CapAnalysis - web visual tool to analyze large amounts of captured network traffic (PCAP analyzer).
+

+ +##### :black_small_square: Labs + +

+  :small_orange_diamond: NRE Labs - learn automation by doing it. Right now, right here, in your browser.
+

+ +#### Manuals/Howtos/Tutorials  [[TOC]](#anger-table-of-contents) ##### :black_small_square: Bash @@ -314,44 +482,58 @@ performance of any of your sites from across the globe.
  :small_orange_diamond: Shell & Utilities - describes the commands and utilities offered to application programs by POSIX-conformant systems.

-##### :black_small_square: Programming +##### :black_small_square: Python + +

+  :small_orange_diamond: Awesome Python - A curated list of awesome Python frameworks, libraries, software and resources.
+

+ +##### :black_small_square: Sed & Awk & Other

  :small_orange_diamond: F’Awk Yeah! - advanced sed and awk usage (Parsing for Pentesters 3).

-##### :black_small_square: Unix & Network +##### :black_small_square: \*nix & Network

  :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: Unix Toolbox - collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users.
+  :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®, including OpenLDAP and FreeIPA.
+  :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.

-##### :black_small_square: Security +##### :black_small_square: System hardening + +

+  :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.
+

+ +##### :black_small_square: Security & Privacy

  :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: Offensive Security - true performance-based penetration testing training for over a decade.
+  :small_orange_diamond: OWASP Testing Guide v4 - includes a "best practice" penetration testing framework.
  :small_orange_diamond: Hacking Articles - LRaj Chandel's Security & Hacking Blog.
-  :small_orange_diamond: GTFOBins - list of Unix binaries that can be exploited by an attacker to bypass local security restrictions.
  :small_orange_diamond: AWS security tools - make your AWS cloud environment more secure.
-  :small_orange_diamond: HTML5 Security Cheatsheet - a collection of HTML5 related XSS attack vectors.
-  :small_orange_diamond: PTES - the penetration testing execution standard.
-  :small_orange_diamond: ctf-tools - some setup scripts for security research tools.
-  :small_orange_diamond: Guifre Ruiz Notes - collection of secuirty, system, network and pentest cheatsheets.
  :small_orange_diamond: Rawsec's CyberSecurity Inventory - an inventory of tools and resources about CyberSecurity.
  :small_orange_diamond: Application Security Wiki - is an initiative to provide all application security related resources at one place.
  :small_orange_diamond: The Illustrated TLS Connection - every byte of a TLS connection explained and reproduced.
+  :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.

##### :black_small_square: Web Apps

  :small_orange_diamond: Mozilla Web Security - help operational teams with creating secure web applications.
+  :small_orange_diamond: Enable CORS - enable cross-origin resource sharing.

##### :black_small_square: Other @@ -362,15 +544,37 @@ performance of any of your sites from across the globe.
  :small_orange_diamond: LZone Cheat Sheets - all cheat sheets.
  :small_orange_diamond: Dan’s Cheat Sheets’s - massive cheat sheets documentation.
  :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: Bank Grade Security - when companies say they have "Bank Grade Security" they imply that it is a good thing.
+  :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: DEF CON Media Server - great stuff from DEFCON 26.
  :small_orange_diamond: BGP Meets Cat - after 3072 hours of manipulating BGP, Job Snijders has succeeded in drawing a Nyancat.
  :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: Hidden directories - hidden directories and files as a source of sensitive information about web application.
+  :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.
+

+ +#### Awesome Lists  [[TOC]](#anger-table-of-contents) + +

+  :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: Movies for Hackers - list of movies every hacker & cyberpunk must watch.
+  :small_orange_diamond: Awesome-Selfhosted - list of Free Software network services and web applications which can be hosted locally.
+  :small_orange_diamond: Awesome Web Security - curated list of Web Security materials and resources.
+  :small_orange_diamond: Awesome Pcaptools - collection of tools developed by other researchers to process network traces.
+  :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 Scalability - best practices in building High Scalability, High Availability, High Stability and more.
+  :small_orange_diamond: Awesome Postgres - list of awesome PostgreSQL software, libraries, tools and resources.
+  :small_orange_diamond: Command-line-text-processing - from finding text to search and replace, from sorting to beautifying text and more.
+  :small_orange_diamond: Free Security eBooks - list of a Free Security and Hacking eBooks.

-#### Blogs +#### Blogs  [[TOC]](#anger-table-of-contents) + +##### :black_small_square: Geeky Persons

  :small_orange_diamond: Brendan Gregg's Blog - Brendan Gregg is an industry expert in computing performance and cloud computing.
@@ -380,13 +584,19 @@ performance of any of your sites from across the globe.
  :small_orange_diamond: Nick Craver - Software Developer and Systems Administrator for Stack Exchange.
  :small_orange_diamond: Robert Penz - IT security Expert.
  :small_orange_diamond: Scott Helme - Security Researcher, international speaker and founder of securityheaders.com and report-uri.com.
+  :small_orange_diamond: Binni Shah - Linux Evangelist. Malwares. Kernel Dev. Security Enthusiast.
  :small_orange_diamond: Kacper Szurek - Detection Engineer at ESET.
  :small_orange_diamond: Troy Hunt - Microsoft Regional Director and Microsoft Most Valuable Professional for Developer Security.
+  :small_orange_diamond: raymii.org - linux/unix sysadmin specializing in building high availability cloud environments.
+

+ +##### :black_small_square: Geeky Blogs + +

  :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: raymii.org - linux/unix sysadmin specializing in building high availability cloud environments.

##### :black_small_square: A piece of history @@ -395,78 +605,54 @@ Linux Security Expert - trainings, howtos, checklists, security tools an   :small_orange_diamond: How to Do Things at ARL - how to configure modems, scan images, record CD-ROMs, and other useful techniques.

-#### Systems/Services - -##### :black_small_square: Systems - -

-  :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.
-

- -##### :black_small_square: HTTP(s) Services +#### Hacking/Penetration Testing  [[TOC]](#anger-table-of-contents) -

-  :small_orange_diamond: Varnish HTTP 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.
-

- -##### :black_small_square: Security/hardening +##### :black_small_square: Pentesters arsenal tools

-  :small_orange_diamond: Emerald Onion - seattle-based encrypted-transit internet service provider.
-  :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: Vulnreport - open-source pentesting management and automation platform by Salesforce Product Security.
-

- -#### Networks - -##### :black_small_square: Tools - -

-  :small_orange_diamond: CapAnalysis - web visual tool to analyze large amounts of captured network traffic (PCAP analyzer).
-

- -##### :black_small_square: Labs - -

-  :small_orange_diamond: NRE Labs - learn automation by doing it. Right now, right here, in your browser.
-

- -#### Awesome Lists - -

-  :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: Awesome Hacking - awesome lists for hackers, pentesters and security researchers.
-  :small_orange_diamond: Awesome Hacking Resources - collection of hacking/penetration testing resources to make you better.
-  :small_orange_diamond: Hacking Cheat Sheet - author hacking and pentesting notes.
-  :small_orange_diamond: Movies for Hackers - list of movies every hacker & cyberpunk must watch.
-  :small_orange_diamond: Awesome Pentest - collection of awesome penetration testing resources, tools and other shiny things.
-  :small_orange_diamond: Awesome Pcaptools - collection of tools developed by other researchers to process network traces.
-  :small_orange_diamond: SecLists - collection of multiple types of lists used during security assessments, collected in one place.
-  :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 Scalability - best practices in building High Scalability, High Availability, High Stability and more.
-  :small_orange_diamond: Awesome Postgres - list of awesome PostgreSQL software, libraries, tools and resources.
-  :small_orange_diamond: Free Security eBooks - list of a Free Security and Hacking eBooks.
+  :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: 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: ctf-tools - some setup scripts for security research tools.
+  :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: 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.

-#### Hacking/Penetration Testing - ##### :black_small_square: Pentests bookmarks collection

+  :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: SecLists - collection of multiple types of lists used during security assessments, collected in one place.
  :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: 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: Penetration Testing Tools Cheat Sheet - a quick reference high level overview for typical penetration testing engagements.
+  :small_orange_diamond: Pentesting Tools Cheat Sheet - a quick reference high level overview for typical penetration testing engagements.
+  :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.

##### :black_small_square: Bounty programs @@ -495,22 +681,39 @@ Linux Security Expert - trainings, howtos, checklists, security tools an   :small_orange_diamond: Bodhi - is a playground focused on learning the exploitation of client-side web vulnerabilities.

-##### :black_small_square: Labs (ethical hacking platforms) +##### :black_small_square: Labs (ethical hacking platforms/trainings/CTFs)

+  :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: 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: 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.
+

+ +##### :black_small_square: Other resources + +

+  :small_orange_diamond: Bugcrowd University - open source education content for the researcher community.

-#### Your daily knowledge and news +#### Your daily knowledge and news  [[TOC]](#anger-table-of-contents) ##### :black_small_square: RSS Readers @@ -521,19 +724,40 @@ Linux Security Expert - trainings, howtos, checklists, security tools an ##### :black_small_square: Security

+  :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: publiclyDisclosed - public disclosure watcher who keeps you up to date about the recently disclosed bugs.
-  :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: Exploit-DB - the exploit database: exploits, shellcode, 0days, remote exploits, local exploits, web Apps and more.
-  :small_orange_diamond: sploitus - the exploit and tools database.
-  :small_orange_diamond: Packet Storm - information security services, news, files, tools, exploits, aAdvisories and whitepapers.
+  :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 securit (PL).
+  :small_orange_diamond: nf.sec - basic aspects and mechanisms of Linux operating system security (PL).
+

+ +#### Other Cheat Sheets  [[TOC]](#anger-table-of-contents) + +###### Build your own DNS Servers + +

+  :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 Servers - how (and why) i run my own DNS Servers.
+  :small_orange_diamond: DNS Privacy Server - running your own DoT or DoH server this page provides some ideas.
+

+ +###### Build your own Certificate Authority + +

+  :small_orange_diamond: OpenSSL Certificate Authority - build your own certificate authority (CA) using the OpenSSL command-line tools.

-#### Other Cheat Sheets +###### Build your own System/Virtual Machine + +

+   :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).
+

###### DNS Servers list (privacy) @@ -546,17 +770,39 @@ Linux Security Expert - trainings, howtos, checklists, security tools an | **`1.1.1.1`** | [cloudflare.com](https://www.cloudflare.com/dns/) | | **`94.130.110.185`** | [dnsprivacy.at](https://dnsprivacy.at/) | -###### Build your own DNS Servers +###### TOP 10 Browser extensions -

-  :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 Servers - how (and why) i run my own DNS Servers.
-  :small_orange_diamond: DNS Privacy Server - running your own DoT or DoH server this page provides some ideas.
-

- -#### One-liners +| Extension name | Description | +| :--- | :--- | +| **`IPvFoo`** | Display the server IP address and HTTPS information across all page elements. | +| **`FoxyProxy`** | Simplifies configuring browsers to access proxy-servers. | +| **`HTTPS Everywhere`** | Automatically use HTTPS security on many sites. | +| **`uMatrix`** | Point & click to forbid/allow any class of requests made by your browser. | +| **`uBlock Origin`** | An efficient blocker: easy on memory and CPU footprint. | +| **`Session Buddy`** | Manage browser tabs and bookmarks with ease. | +| **`SuperSorter`** | Sort bookmarks recursively, delete duplicates, merge folders and more. | +| **`Clear Cache`** | Clear your cache and browsing data. | +| **`d3coder`** | Encoding/Decoding plugin for various types of encoding. | +| **`Web Developer`** | Adds a toolbar button with various web developer tools. | + +###### TOP 12 Burp extensions + +| Extension name | Description | +| :--- | :--- | +| **`Autorize`** | Automatically detects authorization enforcement. | +| **`Reflection`** | An efficient blocker: easy on memory and CPU footprint. | +| **`Logger++`** | Logs requests and responses for all Burp tools in a sortable table. | +| **`Bypass WAF`** | Adds headers useful for bypassing some WAF devices. | +| **`JSON Beautifier`** | Beautifies JSON content in the HTTP message viewer. | +| **`JSON Web Tokens`** | Enables Burp to decode and manipulate JSON web tokens. | +| **`CSP Auditor`** | Displays CSP headers for responses, and passively reports CSP weaknesses. | +| **`CSP-Bypass`** | Passively scans for CSP headers that contain known bypasses.. | +| **`Hackvertor`** | Converts data using a tag-based configuration to apply various encoding. | +| **`Active Scan++`** | Extends Burp's active and passive scanning capabilities. | +| **`HTML5 Auditor`** | Scans for usage of risky HTML5 features. | +| **`Software Vulnerability Scanner`** | Software vulnerability scanner based on Vulners.com audit API. | + +#### One-liners  [[TOC]](#anger-table-of-contents) ##### Table of Contents @@ -576,6 +822,7 @@ Linux Security Expert - trainings, howtos, checklists, security tools an * [tr](#tool-tr) * [chmod](#tool-chmod) * [who](#tool-who) + * [last](#tool-last) * [screen](#tool-screen) * [du](#tool-du) * [inotifywait](#tool-inotifywait) @@ -632,7 +879,8 @@ unset HISTFILE && exit ###### Perform a branching conditional ```bash -true && { echo success;} || { echo failed; } +true && echo success +false || echo failed ``` ###### Pipe stdout and stderr to separate commands @@ -884,6 +1132,24 @@ ___ ##### Tool: [strace](https://en.wikipedia.org/wiki/Strace) +###### Track child process + +```bash +strace -f -p $(pidof glusterfsd) +``` + +###### Track process after 30 seconds + +```bash +timeout 30 strace $(< /var/run/zabbix/zabbix_agentd.pid) +``` + +###### Track child process and redirect output to a file + +```bash +ps auxw | grep 'sbin/[a]pache' | awk '{print " -p " $2}' | xargs strace -o /tmp/strace-apache-proc.out +``` + ###### Track the open request of a network port ```bash @@ -1051,6 +1317,22 @@ ___ who -b ``` +###### Detect a user sudo-su'd into the current shell + +```bash +[[ $(who -m | awk '{ print $1 }') == $(whoami) ]] || echo "You are su-ed to $(whoami)" +``` + +___ + +##### Tool: [last](https://www.howtoforge.com/linux-last-command/) + +###### Was the last reboot a panic? + +```bash +(last -x -f $(ls -1t /var/log/wtmp* | head -2 | tail -1); last -x -f /var/log/wtmp) | grep -A1 reboot | head -2 | grep -q shutdown && echo "Expected reboot" || echo "Panic reboot" +``` + ___ ##### Tool: [screen](https://en.wikipedia.org/wiki/GNU_Screen) @@ -1115,8 +1397,17 @@ openssl s_client -cipher 'AES128-SHA' -connect google.com:443 ###### Generate private key ```bash -# _ciph: des3, aes -( _ciph="des3" ; _fd="private.key" ; _len="2048" ; \ +# _len: 2048, 4096 +( _fd="private.key" ; _len="4096" ; \ +openssl genrsa -out ${_fd} ${_len} ) +``` + +###### Generate private key with password + +```bash +# _ciph: des3, aes128, aes256 +# _len: 2048, 4096 +( _ciph="aes128" ; _fd="private.key" ; _len="4096" ; \ openssl genrsa -${_ciph} -out ${_fd} ${_len} ) ``` @@ -1137,7 +1428,7 @@ openssl rsa -pubout -in ${_fd} -out ${_fd_pub} ) ###### Generate private key + csr ```bash -( _fd="private.key" ; _fd_csr="request.csr" ; _len="2048" ; \ +( _fd="private.key" ; _fd_csr="request.csr" ; _len="4096" ; \ openssl req -out ${_fd_csr} -new -newkey rsa:${_len} -nodes -keyout ${_fd} ) ``` @@ -1453,6 +1744,12 @@ function _scg() { } ``` +###### SSH login without processing any login scripts + +```bash +ssh -tt user@host bash +``` + ___ ##### Tool: [linux-dev](https://www.tldp.org/LDP/abs/html/devref1.html) @@ -1959,6 +2256,12 @@ awk '!x[$0]++' filename awk '{$1=$3=""}1' filename ``` +###### Get the last hour of Apache logs + +```bash +awk '/'$(date -d "1 hours ago" "+%d\\/%b\\/%Y:%H:%M")'/,/'$(date "+%d\\/%b\\/%Y:%H:%M")'/ { print $0 }' /var/log/httpd/access_log +``` + ___ ##### Tool: [sed](http://www.grymoire.com/Unix/Sed.html) diff --git a/doc/.gitkeep b/doc/.gitkeep deleted file mode 100644 index e69de29..0000000 diff --git a/lib/.gitkeep b/lib/.gitkeep deleted file mode 100644 index e69de29..0000000 diff --git a/skel/.gitkeep b/skel/.gitkeep deleted file mode 100644 index e69de29..0000000 diff --git a/src/.gitkeep b/src/.gitkeep deleted file mode 100644 index e69de29..0000000