authbypass-authentication-flaws

authbypass authentication flaws

yaklang 1.4k ↓ 2.1k MIT updated 2mo ago
Claude Code
View source ↗

What it does

  • Timestamp: token=1691234567890 (Unix time)
  • Sequential: token=1001, 1002, 1003
  • MD5(email): echo -n "user@example.com" | md5sum
  • MD5(username+timestamp): reversible
  • Short token (4-6 digits): brute-forceable
  • guidtool — UUID v1 reconstruction
  • AethliosIK/reset-tolkien — Automated token prediction for password resets

Requirements & configuration

  • Check if reset token is based on:
  • Timestamp: token=1691234567890 (Unix time)
  • Sequential: token=1001, 1002, 1003
  • Short token (4-6 digits): brute-forceable
  • Test: Request 3 consecutive reset emails, compare token patterns.

Configuration: ADMIN

Derived from the skill's own SKILL.md documentation · extracted 2026-07-23

authbypass authentication flaws

Source

Repository: https://github.com/yaklang/hack-skills

authbypass-authentication-flaws FAQ

What does the authbypass-authentication-flaws skill do?

>- Authentication bypass testing playbook. Use when assessing login flows, password reset logic, account recovery, MFA bypass, token predictability, brute-force resistance, and session boundary flaws. Timestamp: token=1691234567890 (Unix time) Sequential: token=1001, 1002, 1003

What does authbypass-authentication-flaws require?

Check if reset token is based on: Timestamp: token=1691234567890 (Unix time) Sequential: token=1001, 1002, 1003 Short token (4-6 digits): brute-forceable Test: Request 3 consecutive reset emails, compare token patterns. Configuration keys: ADMIN.

How do I install authbypass-authentication-flaws?

Run: npx -y skills add https://github.com/yaklang/hack-skills --skill authbypass-authentication-flaws --agent claude-code — the source lives at github.com/yaklang/hack-skills.

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[authbypass-authentication-flaws on getagentictools](https://getagentictools.com/skills/yaklang-hack-skills-authbypass-authentication-flaws?ref=badge)
npx agentictools info skills/yaklang-hack-skills-authbypass-authentication-flaws

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