SecurityCipher
Home Blog About Us

Learn Paths, courses, and reference docs

  • ๐Ÿš€ Start Here Beginner path through the site
  • ๐Ÿ—บ๏ธ Penetration Testing Roadmap Structured path to become a pentester
  • ๐ŸŽ“ Free Security Courses Current free Udemy coupon listings
  • ๐Ÿ“„ Secure Code Explain Vulnerable vs secure code side by side
  • ๐ŸŽฏ Penetration Testing Tricks Field notes for real engagements
  • ๐Ÿ“– Vulnerability Explain How common vulns actually work

Checklists Interactive reviews and LLM risks

  • โœ… Security Checklists Hub All interactive security checklists
  • ๐Ÿ“‹ Writeup Checklists Steps derived from real writeups
  • ๐Ÿง  LLM AI Security Checklist Controls for LLM apps
  • ๐Ÿค– OWASP LLM Top 10 LLM Top 10 risks mapped out
  • ๐Ÿงฐ Burp Suite Guide Step-by-step Burp tutorials
  • ๐Ÿ“˜ Payload Field Manual Safe-first probes and signals

Practice Browser labs, games, and explorers

  • ๐Ÿ”ฌ Interactive Labs SQL injection, AI, architecture review
  • ๐ŸŽฎ Security Games Phishing, JWT, WAF, and more
  • ๐Ÿš— On-Call Drive Neon-city arcade security missions
  • โ€ข Shift Zero SOC desk: phish, OTP, malware, tickets
  • โ“ Application Security Quiz Web, secure coding, and cloud quizzes
  • ๐Ÿ—บ๏ธ OWASP Top 10 Explorer Clickable risk map with signals
  • ๐Ÿ”€ Interactive Attack Paths Recon-to-impact chains

Tools & Career Databases, jobs, and community

  • ๐Ÿ› ๏ธ Security Tools Curated recon, SAST, and bounty tools
  • ๐Ÿ”Ž CVE Lookup Multi-source CVE intelligence
  • ๐Ÿ’ฐ Bug Bounty Programs Live public scopes to search
  • ๐Ÿ’ผ Cybersecurity Jobs Roles from company career pages
  • ๐Ÿง‘โ€๐Ÿ’ป Security Researchers Community profiles and submissions
  • ๐ŸŽค Security Conferences Upcoming and past events
Browse all Security resources hub Freelance Security โ†’
My Resume
Freelance SecurityFreelance
New Security Researchers Join the directory - submit your profile for review Submit profile โ†’
← Security Tools View on GitHub

CRLFsuite

A fast tool specially designed to scan CRLF injection

CRLFsuite - CRLF injection scanner

made-with-python GitHub release PyPI license GitHub forks GitHub contributors


The project is no more managed by developers.

CRLFsuite is a powerful tool for CRLF injection detection and exploitation. Want to know how it works. Here's how

Installation

You can install CRLFsuite using pip as given below:

pip3 install crlfsuite

or download this repository and run the following command:

sudo python3 setup.py install

Features

  • Single URL scanning

  • Multiple URL scanning

  • Stdin supported

  • WAF detection

  • Powerful payload generator

  • CRLF Injection to XSS Chaining feature

  • GET & POST method supported

  • Concurrency

  • Fast and efficient scanning with negligible false-positive

Newly added in v2.5.1:

  • Json & Text ouput supported

  • Multiple headers supported

  • Verbose output supported

  • Scan can be resumed after CTRL^C is pressed

  • Added heuristic (basic) scanner

  • Compatibility with windows

credits

  • prompt.py is taken from Arjun
  • WAF Detection methodology is taken from XSStrike
  • User-Agent list is taken from ParamSpider
  • WAF signatures is taken from XSStrike and wafw00f
Press Escape to close the search panel.

Donate

Buy me a Coffee

Penetration Testing Services

penetration Testing Services

Web Application Security Quiz

Web Application Security Quiz

Daily Bug Bounty Writeups - Twitter

Daily Bug Bounty Writeups

Download our Latest Android Application

Guide for Penetration Testing

Daily Bug Bounty Writeups - Telegram

Daily Bug Bounty Writeups

Author

Piyush
Senior Product Security Engineer

Ethical Hacker || Penetration Tester || Gamer || Blogger || Product Security Engineer || AI Security

READ ARTICLE

Donate

Buy me a Coffee

Recent Posts

  • AI-Generated Code Security Bugs: A Vibe Coding Case Study
    AI-Generated Code Security Bugs: A Vibe Coding Case Study
    October 7, 2026/
    0 Comments
  • Cloud Misconfig Bounty Hunting in 2026: Open Buckets, Firebase, and Secrets
    Cloud Misconfig Bounty Hunting in 2026: Open Buckets, Firebase, and Secrets
    September 8, 2026/
    0 Comments
  • DevSecOps From Laptop to Production: A Practical Security Pipeline Guide
    DevSecOps From Laptop to Production: A Practical Security Pipeline Guide
    August 27, 2026/
    0 Comments

Follow Us

SecurityCipher

Practical security guides, vulnerability deep-dives, and hands-on resources for bug bounty hunters and penetration testers.

Useful Links

  • Security Checklists
  • Cybersecurity Jobs
  • Blogs
  • About
  • Contact
ยฉ 2026 Security Cipher. All rights reserved. Privacy Policy ยท Terms & Conditions