Hunt MFA / 2FA bypass — 7 distinct patterns. (1) MFA not enforced on sensitive endpoints (password change, email change accept without MFA challenge), (2) MFA-step skip via direct navigation to post-login URL, (3) MFA-token replay (same code accepted twice), (4) brute-force the 6-digit OTP without rate limit (10^6 attempts at server speed), (5) race condition on OTP validation, (6) recovery-code dump via /api/me, (7) backup factor downgrade (SMS factor with no rate limit). Plus the chain: cookie theft + password oracle + no step-up = ATO without MFA challenge. Detection: trace auth flow in Burp, find every state transition, check if MFA is middleware-gated vs per-endpoint, check OTP entropy and rate limit on OTP-validate. Validate: attacker session reaching post-MFA state. Use when hunting auth bypass, MFA flows, chaining primitives toward ATO.
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elementalsouls/Claude-BugHunter☆ 5.2KUpdated Oct 18, 2026
Estimate intracellular reaction rates from steady-state carbon-13 tracing measurements. Validate carbon atom mappings and measurement inputs, simulate labeling, fit constrained fluxes, and diagnose which pathway rates the data can meaningfully constrain.
- Estimate metabolic fluxes from carbon-13 labeling
- Validate atom mappings and measurement inputs
- Simulate labeling for proposed reaction rates
K-Dense-AI/scientific-agent-skills☆ 52.7KUpdated Oct 16, 2026
Simulate device-code and app-consent phishing in an explicitly authorized Microsoft Entra ID environment. Assess whether authentication and consent controls prevent token misuse, map reachable Microsoft 365 resources, and document findings with remediation recommendations.
- Run authorized Microsoft 365 phishing exercises
- Validate Conditional Access and MFA controls
- Test restrictions on app consent
mukul975/Anthropic-Cybersecurity-Skills☆ 34.7KUpdated Aug 31, 2026
Manage Microsoft 365 setup, bulk user onboarding and offboarding, licenses, and security reviews. Generate PowerShell scripts and setup plans, with workflows for checking inputs, reviewing changes, and validating results before applying them across an organization.
- Plan and configure a new Microsoft 365 environment
- Create user accounts and assign licenses in bulk
- Block departing users and prepare shared mailboxes
alirezarezvani/claude-skills☆ 28.4KUpdated Aug 30, 2026
Set up Cisco Duo multi-factor authentication for VPN, RDP, SSH, and web applications. Configure access rules based on users and device health, introduce security keys, and establish authentication monitoring and emergency access procedures.
- Adding Duo authentication to VPN and remote server access
- Strengthening authentication for privileged accounts
- Restricting access based on device health
mukul975/Anthropic-Cybersecurity-Skills☆ 34.7KUpdated Aug 31, 2026
Hunt account takeover taxonomy — 9 distinct paths to ATO, plus chains. Paths: (1) password reset flaws (host-header injection redirects token, predictable/numeric token, Referer leak, no-expiry/reuse), (2) email change without re-auth, (3) OAuth account-link CSRF, (4) MFA bypass (per hunt-mfa-bypass), (5) session fixation, (6) JWT manipulation (forge token to another identity; crypto details → hunt-jwt-crypto), (7) password change without step-up (chain with login timing/length oracle), (8) social-recovery / security-question brute-force, (9) SSO subdomain takeover at OAuth redirect_uri. Chains: cookie theft + password oracle + no step-up = persistent ATO; lax redirect_uri = auth-code theft; dangling-CNAME takeover at redirect_uri = ATO. Validate: demonstrate real takeover of test account B from attacker A's session; OOB/Collaborator confirm blind token-leak steps. Use when hunting ATO chains, testing password reset / email change / MFA / OAuth / session / JWT, or chaining primitives toward Critical.
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elementalsouls/Claude-BugHunter☆ 5.2KUpdated Oct 18, 2026
Authentication and authorization expert for OAuth, sessions, JWT, MFA, and identity securityUse when "authentication flow, login system, oauth integration, jwt tokens, session management, password hashing, mfa setup, refresh tokens, social login, role-based access, authentication, authorization, oauth, oidc, jwt, sessions, mfa, passkeys, nextauth, supabase-auth, clerk" mentioned.
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omer-metin/skills-for-antigravity☆ 168Updated Jan 22, 2026
Use when configuring org-wide platform settings: MFA enforcement, My Domain setup and deployment, session timeout and security settings, password policies, trusted IP ranges (Network Access), and CSP Trusted Sites. Owns these settings as deployable Settings metadata (Security.settings, MyDomain.settings, Company.settings, Language.settings) and the order in which a new org is stood up. Trigger keywords: 'MFA setup', 'My Domain', 'session settings', 'password policy', 'trusted IP ranges', 'CSP trusted sites', 'Security.settings', 'SecuritySettings metadata', 'MyDomainSettings', 'settings-meta.xml', 'enhanced domains', 'deploy org settings', 'new org setup order', 'sessionTimeout enum', 'lockSessionsToIp', 'enableAdminLoginAsAnyUser'. NOT for user-level login restrictions (use user-management), NOT for permission model design (use permission-sets-vs-profiles), NOT for security audit and hardening review (use security/org-hardening-and-baseline-config).
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PranavNagrecha/AwesomeSalesforceSkills☆ 19Updated Oct 4, 2026
Complete a website login, including interactive multi-factor authentication, and store an opaque reference to session credentials. Prepares authentication for later browser tasks while keeping raw cookie values out of model context and stored records.
- Preparing login for repeated visits to a website
- Refreshing an expired session record
- Completing a login with multi-factor authentication
ruvnet/ruflo☆ 76.6KUpdated Oct 18, 2026
Review sign-in, registration, multi-factor authentication, and account recovery for accessibility barriers. Find blocked paste, difficult code entry, and inaccessible backup methods, then suggest authentication paths that support password managers, autofill, or device approval.
- Reviewing accessibility across the sign-in process
- Checking verification code paste and autofill
- Inspecting password reset and account recovery
thedaviddias/Front-End-Checklist☆ 74.5KUpdated Oct 6, 2026
Audit Microsoft Entra ID identity settings to uncover weak authentication policies, excessive administrator privileges, inactive accounts, and guest access risks. Review conditional access rules and sign-in logs, then organize findings into a prioritized security report.
- Auditing authentication and administrator access in an Azure tenant
- Assessing identity settings before integrating an acquired tenant
- Finding inactive accounts and privileged guest users
mukul975/Anthropic-Cybersecurity-Skills☆ 34.7KUpdated Aug 31, 2026
Organize authorized phishing exercises from sending infrastructure and email scenarios to landing pages and reporting. Uses GoPhish campaign tracking to review opens, clicks, and submissions while assessing employee awareness and email security controls.
- Planning an authorized phishing exercise
- Preparing sending infrastructure and landing pages
- Reviewing email, QR code, and callback scenarios
SnailSploit/Claude-Red☆ 7.6KUpdated Oct 13, 2026
Hunting skill for race condition vulnerabilities. Built from 12 public bug bounty reports including modern HTTP/2 single-packet attack cases (James Kettle DEF CON 2023 "Smashing the State Machine"; RyotaK / Flatt Security 10,000-request first-sequence-sync expansion 2024). Covers coupon double-redemption, gift-card double-spend, MFA-OTP-validate race, account-create race, faucet/crypto token double-mint, email-activation race, vote/upvote inflation, password-reset token race, rate-limit bypass via concurrent requests. Use when hunting race conditions, TOCTOU bugs, MFA-bypass-via-timing.
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elementalsouls/Claude-BugHunter☆ 5.2KUpdated Oct 18, 2026
Adds user authentication to web and mobile apps with Amazon Cognito (user pools and identity pools) and the AWS Amplify client auth libraries. Covers sign-up/sign-in flows and the login page (Cognito-hosted UI / managed login), MFA, password policies, OAuth 2.0 / OIDC flows (auth-code + PKCE, client credentials), social/SAML federation, tokens (ID/access/refresh, rotation, revocation, storage), Cognito Lambda triggers, identity pools (temp AWS creds), and gating API Gateway (or ALB) routes to signed-in users via Cognito/JWT authorizers. Applies when adding a login or sign-up page, configuring a user pool or app client, choosing user pool vs identity pool, wiring social/SAML, refreshing tokens, requiring sign-in on an API Gateway or ALB, or debugging redirect_uri/token/MFA/CORS/federation errors. Does NOT cover Amplify Gen2 backend definitions (defineAuth, npx ampx → aws-amplify), IAM/STS/Identity Center (→ aws-iam), or API Gateway/Lambda resource config beyond the authorizer (→ aws-serverless).
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aws/agent-toolkit-for-aws☆ 2.9KUpdated Oct 16, 2026
Bring up a REAL, visible, interactive chromium on the Kali VM that the operator logs into (Smart-ID / Mobile-ID / any manual auth or MFA/CAPTCHA), while the agent drives and observes it live through the chrome-devtools MCP (navigate, DOM snapshot, network capture, screenshots, console, evaluate). Use whenever a target needs a MANUAL login the agent cannot complete headlessly, when you need to capture an authenticated session / the real API calls a page makes, or to confirm/screenshot a DOM-XSS. Triggers - "open a browser", "log in manually", "smart-id / mobile-id / national id login", "mfa / 2fa login", "solve the captcha", "drive the browser", "capture the authenticated session / network".
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Encod3d-Sec/TORCH☆ 333Updated Sep 1, 2026
Azure の基盤(ネットワーク・ID・ストレージ・コンピュート・デプロイ)をリファレンスアーキテクチャから選定し、テナントのセキュリティガバナンスに準拠した構成で構築・デプロイ・検証する。組織ポリシー(公衆ネットワークアクセス禁止・共有キー禁止・MFA 必須等)の下でも動作する構成を、Private Link / Managed Identity / VNet 統合を用いて実装する。
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geekfujiwara/CodeAppsDevelopmentStandard☆ 74Updated Oct 16, 2026
Maintain portal TOTP and WebAuthn login checkpoints and enrollment, server-side challenges, factor-specific verification, replay prevention, and real TLS MFA journeys.
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greenpau/go-authcrunch☆ 60Updated Oct 11, 2026
Use when implementing Django authentication - local accounts, OAuth, email verification, MFA, OIDC, django-organizations
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CodeAtCode/oss-ai-skills☆ 24Updated Oct 9, 2026
Exploit pervasive logical flaws in Multi-Factor Authentication (MFA/2FA) implementations to bypass the secondary authentication challenge entirely. Techniques include response manipulation, referal spoofing, token reuse, and predictable backup codes.
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ShulkwiSEC/bb-huge☆ 23Updated Jul 11, 2026
Use when setting up or auditing a dedicated Salesforce integration user — Salesforce Integration user license, API-only profile, permission set layering, MFA waiver, and login monitoring. NOT for creating human users, roles, or login hours — use admin/user-management. NOT for login IP ranges, session lifetime, or OAuth client-credential hardening — use security/api-only-user-hardening. Trigger keywords: service account, API-only user, run-as user, client credentials execution user, LoginHistory, REQUEST_LIMIT_EXCEEDED, integration login failure.
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PranavNagrecha/AwesomeSalesforceSkills☆ 19Updated Oct 4, 2026
Router for the 49 SfSkills `security` skill packages. Platform security and compliance: org hardening, encryption, session policy, MFA, monitoring, incident response, and TROUBLESHOOTING a specific record-access denial. Designing the sharing model itself (OWD, role hierarchy, sharing rules) is salesforce-admin. Use when the request mentions security, org hardening, Shield, platform encryption, field audit trail, MFA, SSO, SAML, session policy, guest user, event monitoring, GDPR, XSS, injection, why can this one user see this record, Apex managed sharing, sharing recalculation. Finds and opens the exact skill package to read; it does not contain the guidance itself.
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PranavNagrecha/AwesomeSalesforceSkills☆ 19Updated Oct 4, 2026
Run OAuth 2.0 device-code and illicit-consent phishing against Microsoft Entra ID to steal access and refresh tokens, bypass MFA, and pivot across Microsoft 365 services.
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andycungkrinx91/konoha☆ 9Updated Oct 19, 2026
bu skill covers implementing Okta as a centralized identity provider for cloud environments, configuring SSO integration with AWS, Azure, and GCP, Dağıt:ing phishing- resistant MFA with Okta FastPass, managing lifecycle automation for user provisioning and deprovisioning, and enforcing adaptive access policies based on device posture and risk signals.
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MustafaKemal0146/fetih☆ 5Updated Oct 11, 2026
Authentication and authorization patterns - JWT, OAuth2, sessions, RBAC, ABAC, passkeys, and MFA. Use for: authentication, authorization, jwt, oauth, oauth2, session, login, rbac, abac, passkey, mfa, totp, api key, token, auth, cookie, csrf, cors credentials, bearer token, refresh token, oidc.
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jcasnellie69/homelab-config☆ 2Updated Oct 16, 2026