x-cookie/cbughunter-k2

51 Claude AI skills for bug bounty, web security & red-team workflows — auto-load by context, 574+ H1 patterns, 7-Question Gate.

5Stars on the repository
51Mods indexed here, across every type
3mo agoLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied

hunt-api-misconfig

01

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt API security misconfiguration — mass assignment, JWT attacks, prototype pollution, CORS, HTTP verb tampering. Mass assignment: send {isadmin:true, role:admin, verified:true} on profile/account/reset endpoints — server blindly applies. JWT: alg=none, weak HMAC bruteforce, kid path traversal, JWK injection, token…

not rated 5 3mo ago A 200 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt cloud / infrastructure misconfigurations. AWS: public S3 buckets (s3:GetObject anonymous), permissive bucket policies (PutObjectAcl public-write), exposed CloudFront origin, public Lambda function URL, public RDS snapshot, IAM credentials in JS bundles, AWS metadata accessible via SSRF. GCP: public GCS buckets…

not rated 5 3mo ago D 201 tokens

hunt-graphql

03

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunting skill for graphql vulnerabilities. Built from 12 public bug bounty reports across IDOR via node() / GID, mutation IDOR including AI/LLM features, cross-tenant IDOR, SSRF via argument, batching-DoS, query-cost-bypass, SQLi via argument, broken-object-level-authz, auth-bypass via unscoped mutations, and PII…

not rated 5 3mo ago C 99 tokens

hunt-ntlm-info

04

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt NTLM/Negotiate information disclosure on internet-reachable IIS/SharePoint/Exchange. Anonymous NTLM Type-2 challenge capture leaks NetBIOS domain, internal DNS forest, computer name, AD timestamp via AVPAIRS structure. Default Windows-installer hostnames (WIN-XXXXXXXXXXX pattern) signal lazy provisioning. Use…

not rated 5 3mo ago A 0 tokens

hunt-ato

05

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt account takeover taxonomy — 9 distinct paths to ATO, plus chains. Paths: (1) password reset flaws (host header injection redirects token to attacker, predictable token, token leaked in referer, race condition on reset link), (2) email change without re-auth, (3) OAuth account-link CSRF, (4) MFA bypass (per…

not rated 5 3mo ago A 222 tokens

hunt-auth-bypass

06

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunting skill for auth bypass vulnerabilities. Built from 12 public bug bounty reports across SAML XSW / parser-differential (GitHub Enterprise CVE-2025-25291/25292), SAML signature stripping (Uber, Rocket.Chat, samlify CVE-2025-47949), SAML domain enforcement bypass via control characters (HackerOne 2024)…

not rated 5 3mo ago A 172 tokens

hunt-mfa-bypass

07

x-cookie/cbughunter-k2

Skill Claude CodeCodex

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…

not rated 5 3mo ago A 204 tokens

hunt-oauth

08

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunting skill for oauth vulnerabilities. Built from 19 public bug bounty reports. Use when hunting oauth on any target.

not rated 5 3mo ago C 28 tokens

hunt-saml

09

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt SAML / SSO attacks. Patterns: XML Signature Wrapping (XSW1-XSW8) — modify Assertion while keeping Signature valid by relocating signed element, comment injection in NameID ([email protected] @attacker.com → some parsers see [email protected]), signature stripping (remove Signature element entirely, server should…

not rated 5 3mo ago A 219 tokens

cloud-iam-deep

10

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Cloud IAM red-team attack chain across AWS, Azure, GCP — focused on EXTERNAL exploitation paths and post-credential-discovery privilege analysis. Covers IAM enumeration (aws iam, az role, gcloud iam), STS/AssumeRole chaining, Azure Managed Identity abuse (via SSRF/leak), GCP service account JSON abuse, IMDSv1/v2…

not rated 5 3mo ago B 223 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

External SSL VPN / remote-access appliance attack matrix — Cisco ASA/AnyConnect, Fortinet FortiGate/FortiOS, Citrix NetScaler/ADC, Palo Alto GlobalProtect, Pulse Secure / Ivanti Connect Secure, SonicWall, F5 Big-IP. Covers version fingerprinting, CVE matrix (2018-2026), AAA backend identification, default credentials…

not rated 5 3mo ago A 158 tokens

hunt-sharepoint

12

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunt Microsoft SharePoint Server (2013/2016/2019/Subscription Edition) on-prem farms — anonymous endpoint enumeration, version disclosure, legacy SOAP login bypass (Authentication.asmx), ToolShell precondition chain (CVE-2025-53770), SafeControl reflection enumeration via Picker.aspx, NTLM Type-2 AD topology…

not rated 5 3mo ago A 170 tokens

m365-entra-attack

13

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Microsoft 365 / Entra ID red-team attack chain — current 2026 reality. AADSTS code reference, user enumeration vectors (with hardening status), Smart Lockout math, Conditional Access bypass options, ROPC + SAML SSO browser flow, Burp/Playwright templates. Built from authorized red-team work where ROPC spray surfaced…

not rated 5 3mo ago A 128 tokens

okta-attack

14

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Okta-as-IdP red-team attack chain — tenant discovery, user enumeration (multiple vectors), authentication flow analysis (factors enumeration, push-notification fatigue, SMS bypass), password spray with lockout discipline, Okta-specific phishing primitives (kits, FastPass abuse, OIDC redirecturi tampering), MFA…

not rated 5 3mo ago B 149 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

VMware vSphere / vCenter Server external attack matrix — version fingerprinting, the high-impact CVE chain (CVE-2021-21972 vRealize unauth file upload, CVE-2021-21985 vSAN plugin RCE, CVE-2022-22954 Workspace ONE SSTI, CVE-2023-20887 Aria RCE, CVE-2024-37085 ESXi AD bypass, CVE-2023-34048 vCenter DCERPC OOB write…

not rated 5 3mo ago A 205 tokens

hunt-subdomain

16

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Hunting skill for subdomain vulnerabilities. Built from 15 public bug bounty reports including modern provider fingerprints — Microsoft Azure DevOps cloudapp.azure.com regional-pool re-issue (1-click OAuth ATO via wildcard replyto), Zendesk help-desk takeover → email interception → password reset chain ($2k), Vercel…

not rated 5 3mo ago A 174 tokens

offensive-osint

17

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Operational arsenal for authorized external red-team and bug-bounty recon. Concrete probes, wordlists, regexes, dorks, curl one-liners for: subdomain enum, GraphQL/Swagger/REST discovery, identity fabric (Entra/Okta/ADFS/Google/SAML/M365 deep — Teams/SharePoint/OneDrive), cloud bucket enum (S3/GCS/Azure), CDN/WAF…

not rated 5 3mo ago B 261 tokens

osint-methodology

18

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Comprehensive OSINT methodology for external red-team operations and authorized attack-surface assessments. Covers the 5-stage recon pipeline (seed discovery, asset expansion, enrichment, exposure analysis, reporting), asset-graph discipline with 29 asset types, severity rubric (CRITICAL/HIGH/MEDIUM/LOW/INFO)…

not rated 5 3mo ago B 258 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

End-to-end Android APK red-team pipeline — automated APK acquisition (Play Store + apkpure + apkmirror fallback), jadx decompilation, secret/URL/JWT/Firebase grep, pinned-cert extraction, exported-component enumeration, Frida runtime instrumentation templates, intent-injection probes. Built from an authorized external…

not rated 5 3mo ago A 145 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Methodology for detecting client SOC patches, attacker activity, and security-state changes that occur DURING a red-team engagement — and converting those observations into deliverable findings. Built from authorized red-team work where the client patched a confirmed SQLi within 30 minutes of detection AND an external…

not rated 5 3mo ago A 120 tokens

redteam-mindset

21

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Red-team operator discipline — the mindset corrections that separate offensive testing from defensive WAPT. Built from authorized red-team work where conservative defaults caused multiple findings to be missed and one to be incorrectly retracted. Use at the START of any red-team engagement and again whenever feeling…

not rated 5 3mo ago A 94 tokens

x-cookie/cbughunter-k2

Skill Claude CodeCodex

External recon for software supply-chain attack surface — package-namespace squatting candidates, dependency-confusion vulnerabilities, GitHub Actions injection openings, container image registry exposure, SBOM mining, internal-package-name leakage, and CI/CD configuration exposure. Reconnaissance and identification…

not rated 5 3mo ago C 141 tokens

bugcrowd-reporting

23

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Bugcrowd-specific reporting tactics complementing report-writing: VRT category search-and-fallback strategy when no exact match exists, manual severity override when VRT defaults underrate impact, severity-request paragraph as first body section, OOS-clause rebuttal templates (rate limiting on auth-flow endpoints…

not rated 5 3mo ago A 171 tokens

evidence-hygiene

24

x-cookie/cbughunter-k2

Skill Claude CodeCodex

Evidence-capture and PoC-redaction discipline for bug-bounty submissions: cookie redaction protocol (which fields to mask, Preview annotation / Burp panel hiding / DevTools workflow), PII black-bar discipline (what to mask in other-user data — names, emails, phones, faces — vs what is safe to leave — usernames, trace…

not rated 5 3mo ago A 190 tokens

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