Tooluck logoTooluck
SKILL.md

auth-sec

Agent skill fromyaklang/hack-skills

Entry P1 category router for authentication and authorization. Use when testing login flows, sessions, object authorization, JWT, OAuth, CORS, CSRF, and enterprise SSO weaknesses before any deeper auth topic skill.

How to install auth-sec

install auth-sec
# install the hack-skills pack with the skills CLI
npx skills add yaklang/hack-skills

# or add only this skill to Claude Code: copy the folder

skills/auth-sec/

# into

~/.claude/skills/auth-sec/ (all projects)

.claude/skills/auth-sec/ (one project)

skills/auth-sec/SKILL.md

MITFull file
1# Authentication and Authorization Router
2
3This is the routing entry point for authentication, sessions, and authorization boundaries.
4
5Use it to decide whether the issue is mainly login mechanics, object-level authorization, browser trust boundaries, or identity protocols such as OAuth/JWT/SAML before going deeper.
6
7## When to Use
8
9- The target includes login, registration, password reset, 2FA, sessions, JWT, OAuth, or SSO
10- You suspect object authorization flaws, cross-tenant access, cross-origin reads, CSRF, or protocol misconfiguration
11- You need to decide whether to test authentication or authorization first
12
13## Skill Map
14
15- [Authentication Bypass](../authbypass-authentication-flaws/SKILL.md): login bypass, password reset, 2FA, enumeration, brute-force protections
16- [IDOR Broken Object Authorization](../idor-broken-object-authorization/SKILL.md): IDOR, BOLA, BFLA, missing object permissions
17- [JWT OAuth Token Attacks](../jwt-oauth-token-attacks/SKILL.md): algorithm confusion, key trust issues, claim abuse, token forgery
18- [OAuth OIDC Misconfiguration](../oauth-oidc-misconfiguration/SKILL.md): redirect URI, state, nonce, PKCE, account binding
19- [CSRF Cross Site Request Forgery](../csrf-cross-site-request-forgery/SKILL.md): CSRF tokens, SameSite, JSON CSRF, login CSRF
20- [CORS Cross Origin Misconfiguration](../cors-cross-origin-misconfiguration/SKILL.md): reflected Origin, credentialed cross-origin reads, allowlist bypass
21…

Excerpt shown under the repository's MIT license.

More skills in hack-skills

Keep exploring

Similar skill repositories

Newsletter

Join the Community

Subscribe to our newsletter for the latest news and updates