Writing

Notes & Write-ups

Research notes and field write-ups on exploitation, web security, network tradecraft, and the tools I build.

15 entries
Web Security GraphQL Introspection: Exposing API Architecture → Using introspection queries to map hidden GraphQL APIs and surface unauthenticated query paths in production endpoints. reconexploit Exploit Jenkins Exploitation: Script Console RCE → Exploiting exposed Jenkins Script Console endpoints for immediate unauthenticated remote code execution and post-exploitation. rceweb-sec Web Security CORS Misconfiguration & Data Exfiltration → How misconfigured CORS headers let attackers steal sensitive data from authenticated sessions across origins. exploitnetwork Web Security Unauthorized Cache Purge: DoS via HTTP Methods → Abusing CDN cache-purging endpoints over HTTP to cause targeted denial of service without authentication. networkdos Exploit React2Shell: Modern Web Frameworks as Attack Vectors → How React-based SPAs expose attack surface through client-side bundling, public source maps, and exposed API schemas. rceweb-sec Exploit CVE-2025-24893: Unauthenticated RCE in XWiki → Template injection in XWiki's search endpoint leading to unauthenticated remote code execution on the host. cverce Exploit Mirth Connect RCE: Healthcare Meets Insecure Defaults → Exploiting default credentials and an exposed Groovy console in Mirth Connect for RCE in healthcare environments. rcemalware Exploit Sudo NSS Library Hijack: From User to Root → Abusing NSS plugin loading in sudo to inject a malicious shared library and escalate to root without a CVE. privescsudo Exploit Post-Exploitation Part 1: Privilege Escalation → Techniques for local privilege escalation after initial access: SUID binaries, sudo misconfigs, cron jobs, and kernel exploits. privesclinux Network Post-Exploitation Part 2: Pivoting → Network pivoting after gaining a foothold: SSH tunnels, proxychains, and lateral movement through segmented networks. pivotlateral Network Detecting Firewalls Before They Detect You → Passive and active techniques for fingerprinting firewall rules and WAF behaviour without triggering IDS alerts. reconevasion Culture The Death of the Underground Hacking Scene → The hacking underground shifted from curiosity and idealism to commoditization. Where did the culture actually go? cultureopinion Tools Microsurf: Stripping Windows 10 Down to the Metal → Removing telemetry, bloat services, and background processes to build a minimal, privacy-respecting Windows 10 install. windowsprivacy Tools gr4v1ty: Network-Wide Ad Blocking on a $0 Server → Running DNS-level network ad blocking on a spare Android device with no additional hardware cost. dnsandroid Tools VANTA: Official Documentation → Complete reference for VANTA, a modular security framework in Go with a stdin/stdout JSON protocol for any-language modules. goframework