| 🔴 Offensive Security | 🔵 Defensive Engineering | ☁️ Cloud Security |
|---|---|---|
| Red team tooling | SOC / SIEM detection queries | SharePoint, M365, and Entra ID automation toolkits |
| API exploitation tooling | SOC analysis methodologies | |
| AV / EDR Evasion Tradecrafts | EDR analysis methodologies | |
| Identity-Centric Tradecraft Adversary-in-the-Middle (AiTM) / Session Hijacking |
Looking toward Purple Team Engineering — combining offensive simulation with detection engineering and cloud security research.
If you know how to find me . . . . . . . . . 😈 😈 😈 😈
By the way, the
self_intro.pyfile can be found hereOr click here to view it directly.
# "Version" : "3.0" # "Last Updated" : "23/05/2026" class AustinLai: def __init__(self): self.name = "Austin Lai" self.previous_role = [ "Red Teamer (Offensive Security)", "Security Engineer", "ICT - Cloud & Security Specialist" ] self.current_role = "SOC Analyst" self.skills = ["Python"] self.interests = [ "Phishing simulation", "Building security toolkit", "Malware development research", "Web application security", "Penetration testing" ] def introduce(self): print(f"\nHi, I'm {self.name}. I've worked as {', '.join(self.previous_role)} for the past 6 years.\n") print(f"Some of the skills and topics I've explored include: {', '.join(self.skills)}, {', '.join(self.interests)}.\n") print("Thanks for reading my introduction. Looking forward to connecting.\n") if __name__ == "__main__": me = AustinLai() me.introduce()
Click to expand my repository collection
- Collection of Mermaid Syntax Simple Diagram
- Install Windows Capabilities with PowerShell
- Remove MP3Tag with python
- Setup Win11 VM in Virtualbox
- Setup Kali Linux VM in Virtualbox
- Self-Hosted Vaultwarden with Nginx Proxy Manager + DuckDNS + Let's Encrypt and Ngrok
- Self-Hosted Vaultwarden with Traefik, DuckDNS, Let's Encrypt and Ngrok
- Setup Kali Linux VM in Hyper-V with Vagrant and Ansible and Bash Script
- Setup Kali Linux VM in Hyper-V
- Setup Kali Linux in WSL2
- Export WSL Distro with Powershell Script
- Create Hyper-V VM with Powershell Script
- Windows 11 to enable DNS over HTTPS
- Reset All Group Policy Settings to Default on Windows with CMD
- Python script read excel (xlsx) and match text from text file
- External Penetration Testing - Holo Corporate Network - TryHackMe - Holo Network
- Juice Shop External Black-Box PenTest
- Setup IPFS and Host Simple Benign HTML and Executable
- otpx
- SharpCookieMonster - Tool - WriteUp
- CobaltStrike C2 - Tools - InlineExecute-Assembly - WriteUp
- Persistence through Windows Screensaver Hijacking
- Setup Android Emulator with Web Application Security Testing Tools
- Intune Custom Configuration MacOS Profile - Custom Login Banner
- Collection of Azure Command
- Collection of Azure Sentinel - Playbook | Logic App (Template)
- Collection of Azure Sentinel - Analytics Rules (Template)
- Collection of Azure Monitor or Sentinel Kusto Queries
- Azure AD Dynamic Security Group - Rules
- Windows Embedded Hidden Data to Datastream
- Phishing Email with Malicious Link WriteUp
- Spear Phishing Email Malicious Attachment WriteUp
- Simple Social Engineering Exercise WriteUp
- Python Simple Send Mail
- Python - Decode Base64 50 Times from file
- Python - Decode Json Web Token (JWT)
- Python Simple HTTP Submit MD5
- Python Simple HTTP Connect Knocking
- Python Simple UDP Connect AES GCM Decryption
- Python Flip Image Binary Value
- Python Simple Hex Decode Script
- Simple Auto Connect SSH with Shell Script and Expect Script (Interactive Mode)
- Simple Auto Connect SSH Expect Script without Shell Script (Hard-coded variables)
- Simple Connect Script with sshpass
- Pre-check for ArcSight Logger before Installation
- Setup LMS Moodle LAMP Azure or locally
- Setup Splunk All-in-One in Azure VM
- docker-compose-full-stacked-splunk7.3
- HackTheBox(HTB)-WriteUp
- HackTheBox(HTB) - Bolt - WriteUp
- HackTheBox(HTB) - Devzat - WriteUp
- HackTheBox(HTB) - Forge - WriteUp
- HackTheBox(HTB) - Writer - WriteUp
- HackTheBox(HTB) - BountyHunter - WriteUp
- HackTheBox(HTB) - MarketDump - WriteUp
- HackTheBox(HTB) - Emdee Five For Life - WriteUp
- HackTheBox(HTB) - Under Construction - WriteUp
- HackTheBox(HTB) - Horizontall - WriteUp
- HackTheBox(HTB) - Easy Phish - WriteUp
- TryHackMe(THM)-WriteUp
- External Penetration Testing - Holo Corporate Network - TryHackMe - Holo Network
- TryHackMe(THM) - Boiler CTF - WriteUp
- TryHackMe(THM) - Custom Wordlists - WriteUp
- TryHackMe(THM) - Investigating Windows - WriteUp
- TryHackMe(THM) - Investigating Windows 2.0 - WriteUp
- TryHackMe(THM) - Investigating Windows 3.x - WriteUp
- TryHackMe(THM) - SESH Birthday CTF - WriteUp
- TryHackMe(THM) - HackBack 2019
- TryHackMe(THM) - HaskHell - WriteUp
- TryHackMe(THM) - Tshark - WriteUp
- TryHackMe(THM) - Disk Analysis & Autopsy - WriteUp
- TryHackMe(THM) - Attacktive Directory - WriteUp
- TryHackMe(THM) - Basic Malware RE - WriteUp
- TryHackMe(THM) - Linux Server Forensics - WriteUp
- TryHackMe(THM) - CherryBlossom - WriteUp
- TryHackMe(THM) - Cicada-3301 Vol-1 - WriteUp
- TryHackMe(THM) - ConvertMyVideo - WriteUp
- TryHackMe(THM) - Iron Corp - WriteUp
- TryHackMe(THM) - Racetrack Bank - WriteUp
- TryHackMe(THM) - Daily Bugle - WriteUp
- TryHackMe(THM) - Anonymous - WriteUp
- TryHackMe(THM) - Dogcat - WriteUp
- TryHackMe(THM) - Develpy - WriteUp
- TryHackMe(THM) - Wonderland - WriteUp
- TryHackMe(THM) - Metamorphosis - WriteUp
- TryHackMe(THM) - Peak Hill - WriteUp
- TryHackMe(THM) - Willow - WriteUp
- TryHackMe(THM) - Musical Stego - WriteUp
- TryHackMe(THM) - Gatekeeper - WriteUp
- TryHackMe(THM) - Relevant - WriteUp
- TryHackMe(THM) - Overpass 3 - Hosting - WriteUp
- TryHackMe(THM) - Osiris - WriteUp
- Commands CheatSheet