transilienceai/communitytools

authentication

Authentication security testing - auth bypass, JWT attacks, OAuth flaws, password attacks, 2FA bypass, CAPTCHA bypass, and bot detection evasion.

First seen Mar 21, 2026

Installation

$ npx skills add transilienceai/communitytools --skill authentication

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More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 516
License LICENSE
Default branch main
Open issues 8
Status Active

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 2,438 B
  • docs SUMMARY.md 167 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 135 installs

SKILL.md

Authentication

Test authentication mechanisms including login security, token handling, 2FA, CAPTCHA, and bot detection.

Techniques

Type Key Vectors
Auth Bypass Default credentials, logic flaws, response manipulation
ADFS/SAML Golden SAML, token signing cert theft, assertion manipulation, SAML wrapping
JWT Algorithm confusion, key injection, claim tampering, token forging
OAuth Redirect manipulation, CSRF, token leakage, scope abuse
Password Brute force, credential stuffing, password policy bypass
2FA Bypass Response manipulation, direct endpoint access, code reuse, race conditions
CAPTCHA Bypass Missing server validation, token reuse, OCR, parameter manipulation
Bot Detection Behavioral biometrics simulation, fingerprint randomization, stealth mode

Tools

PasswordGenerator (tools/password_generator.py):

from tools.password_generator import generate_password
password = generate_password(hint_text="8-16 chars, uppercase, numbers")

CredentialManager (tools/credential_manager.py):

from tools.credential_manager import CredentialManager
mgr = CredentialManager()
mgr.store_credential(target="example.com", username="test", password="pass")

Workflow

  1. Analyze auth implementation (forms, tokens, 2FA, CAPTCHA)
  2. Test bypass vectors per technique type
  3. Use Playwright MCP with human-like behavior (typing 80-200ms, random pauses)
  4. Capture evidence (screenshots, network logs, tokens)
  5. Document findings with PoC scripts

Reference

  • reference/authentication*.md - Auth bypass techniques, payloads, and resources
  • reference/jwt*.md - JWT attack techniques and cheat sheets
  • reference/oauth*.md - OAuth vulnerability testing
  • reference/scenarios/password-attacks/*.md - Password attack vectors (spray, stuffing, cracking, PtH)
  • reference/adfs-exploitation.md - ADFS, Golden SAML, federation attacks
  • reference/scenarios/2fa/*.md - 2FA bypass methods
  • reference/CAPTCHA_BYPASS.md - 11 CAPTCHA bypass techniques
  • reference/BOT_DETECTION.md - Bot detection evasion strategies
  • reference/PASSWORDCREDENTIALMANAGEMENT.md - Tool usage guide