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auth-bypass

Bypass web application authentication via forced browsing and parameter tampering.

6|1|Updated Mar 9, 2026
Search Tags:#authentication#vulnerability#session management#web security#bypass#pentesting
One-click install
npx skills add https://github.com/securityfortech/hacking-skills --skill auth-bypass-securityfortech
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: auth-bypass
Source: https://github.com/securityfortech/hacking-skills/tree/main/skills/web/auth/auth-bypass
Command: npx skills add https://github.com/securityfortech/hacking-skills --skill auth-bypass-securityfortech

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps identify and exploit vulnerabilities that allow unauthorized access to protected application areas, bypassing standard login procedures.

Core Features & Use Cases

  • Forced Browsing: Detects if protected URLs can be accessed directly without authentication.
  • Parameter Tampering: Tests for bypasses by manipulating authentication-related parameters.
  • Session Prediction: Analyzes session tokens for predictable patterns that can be exploited.
  • Use Case: A pentester uses this skill to discover that the /admin/dashboard URL is accessible even when not logged in, gaining unauthorized administrative access.

Quick Start

Use the auth-bypass skill to test for forced browsing vulnerabilities against the target URL http://example.com.

Frequently Asked Questions about auth-bypass

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I bypass web application authentication mechanisms during pentesting?▼

Bypass web application authentication mechanisms by exploiting forced browsing, parameter tampering, session prediction, SQL injection on login forms, and insecure deserialization. This Skill identifies vulnerabilities in authentication logic, credential transport, and session management to gain unauthorized access.

Can I test for forced browsing vulnerabilities to access protected URLs directly?▼

Yes, you can test for forced browsing vulnerabilities by attempting to access protected URLs like `/admin/dashboard` directly without authentication. This helps detect if protected application areas can be reached by bypassing standard login procedures.

Do I need Burp Suite or OWASP ZAP to test for authentication bypass flaws?▼

Yes, you need tools like Burp Suite or OWASP ZAP for effective testing of authentication bypass flaws. These intercepting proxy tools are required to manipulate authentication parameters and analyze session tokens during vulnerability assessments.

What is session prediction and how does it bypass authentication logic?▼

Session prediction bypasses authentication by analyzing session tokens for predictable patterns that can be exploited. It targets insecure session management vulnerabilities to forge valid tokens and gain unauthorized access to protected application areas.

Does parameter tampering work against authentication-related parameters in login forms?▼

Yes, parameter tampering tests for bypasses by manipulating authentication-related parameters. It targets vulnerabilities in authentication logic and credential transport, allowing pentesters to alter request data and potentially bypass standard login procedures.

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