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Kerberos Constrained Delegation Abuse

exploiting-constrained-delegation-abuse

mukul975/Anthropic-Cybersecurity-Skills

Documented methodology for finding Active Directory accounts with constrained delegation and abusing their S4U2self/S4U2proxy flows via Rubeus or Impacket to impersonate privileged users, steal service tickets, and extend lateral movement in red-team engagements.

Domain Fronting Detection

hunting-for-domain-fronting-c2-traffic

mukul975/Anthropic-Cybersecurity-Skills

Analyze proxy logs and TLS certificates to detect domain fronting C2 traffic by flagging SNI and HTTP Host mismatches, correlating CDN issuers and IP ranges, and scoring alerts with MITRE ATT&CK context.

BeyondCorp Zero Trust Deployment

implementing-beyondcorp-zero-trust-access-model

mukul975/Anthropic-Cybersecurity-Skills

Guides teams through replacing VPNs with Google BeyondCorp by configuring Access Context Manager policies, enabling Identity-Aware Proxy on workloads, and verifying corporate devices so remote and hybrid users gain context-aware access without implicit network trust.

Zero Trust Cloud Blueprint

implementing-zero-trust-in-cloud

mukul975/Anthropic-Cybersecurity-Skills

Guides organizations through implementing zero trust architecture in AWS, Azure, and GCP by covering identity-centric access, micro-segmentation, device trust, continuous verification, and Identity-Aware Proxy deployment aligned with NIST SP 800-207.

Deploy BeyondCorp Zero Trust

implementing-zero-trust-with-beyondcorp

mukul975/Anthropic-Cybersecurity-Skills

Guide to configuring Google BeyondCorp Enterprise zero trust controls by enabling Identity-Aware Proxy, crafting context-aware access levels, binding device-aware policies, and auditing enforcement to protect GCP workloads without VPNs.

HashiCorp Boundary Zero Trust

implementing-zero-trust-with-hashicorp-boundary

mukul975/Anthropic-Cybersecurity-Skills

Implements HashiCorp Boundary as an identity-aware proxy to enforce zero trust access control, with dynamic Vault brokering, session recording, and scoped projects for secure infrastructure access without VPNs.

AiTM Phishing Detection

performing-adversary-in-the-middle-phishing-detection

mukul975/Anthropic-Cybersecurity-Skills

Detects and mitigates Adversary-in-the-Middle phishing campaigns that use reverse proxies like EvilProxy, Evilginx, and Tycoon 2FA to bypass MFA, steal session cookies, and hijack accounts by correlating anomalous sign-ins with proxy artifacts and post-compromise behavior.

Mobile Certificate Pinning Bypass

performing-mobile-app-certificate-pinning-bypass

mukul975/Anthropic-Cybersecurity-Skills

Automates SSL/TLS certificate pinning bypass in Android and iOS apps, covering Objection/Frida flows, network security config, TrustManager, OkHttp CertificatePinner, NSURLSession, and custom SecTrust hooks for proxy-based assessments.

SSL Downgrade Simulation

performing-ssl-stripping-attack

mukul975/Anthropic-Cybersecurity-Skills

Simulates SSL stripping via sslstrip, Bettercap, and mitmproxy in authorized environments to test HSTS enforcement, HTTPS upgrades, and TLS certificate validation, highlighting downgrade risks for security teams.

Web Cache Poisoning Guide

performing-web-cache-poisoning-attack

mukul975/Anthropic-Cybersecurity-Skills

Step-by-step method to find unkeyed cache inputs and poison CDN or proxy caches during authorized pentests, exposing how to reflect malicious headers and verify cache poisoning effects safely.

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