Skip to content
View trigerman's full-sized avatar

Block or report trigerman

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
trigerman/README.md
Dhrupad Joshi — Security Researcher, Red Team Operator, Builder
Portfolio Launch cyber labs LinkedIn Email
root@dhrupad:~$ whoami
Security researcher working the full attack-to-defense loop.

root@dhrupad:~$ cat mission.txt
Break systems responsibly. Turn findings into detections. Build tools that help defenders win.

// signal, not noise

150+ vulnerabilities found 4 published CVEs 12× Hall of Fame Top 3 MACCDC 2026
Responsible disclosure HAX CMS research Industry recognition Collegiate cyber defense

I work across offensive security, vulnerability research, detection engineering, AppSec, cloud security, DFIR, and AI/LLM red teaming. I like the hard middle ground where a finding becomes a reproducible attack path, a useful detection, and eventually a better product.

// flagship builds

Open-source Windows endpoint protection with transparent verdicts.

Combines ClamAV, ~5,900 YARA rules, abuse.ch intelligence, behavioral heuristics, live C2/hash checks, and a kernel minifilter for pre-execution blocking.

Python React YARA Minifilter Threat Intel

Explore the repository →

Real Linux attack-and-defense labs running entirely in the browser.

v86 + WebAssembly ranges with no backend grader or local VM. BlueWall teaches IDS/firewall response; ShadowShell teaches webshell incident response. Each run rewrites the evidence.

v86 WebAssembly Buildroot Snort DFIR

Launch the labs →

// published vulnerability research

ID Severity Research
CVE-2026-46396 CRITICAL · 9.3 Stored XSS via iframe injection in HAX CMS
CVE-2026-46496 CRITICAL · 9.3 Stored XSS via the HAX CMS video-player component
CVE-2026-46511 HIGH · 8.7 Stored XSS + token exposure account-takeover path
CVE-2026-35185 HIGH · 8.7 Public server-status sensitive information exposure

All four issues were responsibly disclosed and patched upstream. Read the full research and impact notes →

// operating range

OFFENSE              DEFENSE                 ENGINEERING
├─ Red teaming       ├─ Detection-as-code    ├─ Python / TypeScript
├─ Web & API testing ├─ Threat hunting       ├─ Security tooling
├─ Adversary emu     ├─ DFIR                 ├─ v86 / WebAssembly
├─ AI / LLM security ├─ Incident response    └─ Cloud & AppSec
└─ Vuln research     └─ Purple teaming

// field notes

  • Penn State — M.S. Cybersecurity Analytics & Operations, 3.96 GPA
  • Top 3 — Mid-Atlantic Collegiate Cyber Defense Competition 2026
  • 16th of ~100 teams — DOE CyberForce Competition 2025
  • Hall of Fame recognition from organizations including SAP and Mastercard
Dhrupad's GitHub stats Dhrupad's GitHub streak

Open to security roles, research collaboration, and ambitious defensive engineering.
root@dhrupad:~$ make security useful

Pinned Loading

  1. GenAI-Web-ChatBot GenAI-Web-ChatBot Public

    Forked from siqiliu2/worWebChatBot-2

    Python 1

  2. IncidentResponseLab IncidentResponseLab Public

    A beginner-friendly, Docker-powered lab for hands-on intrusion detection and incident response. Features a live attacker, traffic analysis with Snort, and a capture-the-flag challenge — all with on…

    Python 1

  3. PowerShellMonitorSiEM PowerShellMonitorSiEM Public

    This directory contains PowerShell scripts for real-time security event monitoring on Windows systems for competitoion where you cant have real SIEM. These scripts are designed to detect suspicious…

    PowerShell

  4. WeBQuacK WeBQuacK Public

    C++

  5. Windows-Firewall-Management-Script Windows-Firewall-Management-Script Public

    A comprehensive PowerShell script for competetions managing Windows Firewall rules with backup, restore, port management, and temporary blocking capabilities.

    PowerShell

  6. eyilguard eyilguard Public

    JavaScript 3