Security Headers
Harden Your HTTP Response
Missing security headers leaves users vulnerable to XSS, clickjacking, and other client-side attacks. This tool analyzes your server response headers and provides a grade along with actionable recommendations to implement HSTS, CSP, and more.
Checks:HSTS, CSP, X-Frame, X-Content-Type, etc.
Header Check
> rasec headers --url https://target.com
[+] Analyzing HTTP response headers...
[F] Grade: F
----------------------------------------
[x] Strict-Transport-Security (HSTS) missing
[x] Content-Security-Policy (CSP) missing
[x] X-Frame-Options missing
[x] X-Content-Type-Options missing
[!] Vulnerable to:
- Clickjacking
- MIME Sniffing attacks
- Protocol Downgrade attacks
[+] Recommendations generated
Key Features
1
Security Grading
Grades your configuration from A+ to F based on industry best practices.
2
CSP Analysis
Checks Content Security Policy for bypasses and unsafe directives.
3
Implementation Guide
Provides copy-paste configuration snippets for Nginx, Apache, and Vercel.
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