┌─────────────────────────────────────────────────────────────────────────────┐
│ [davoodsec@kali]~$ whoami │
│ └─> Davood Yahay | Red Team Developer | Cybersecurity Instructor │
│ │
│ [davoodsec@kali]~$ cat mission.txt │
│ └─> Building offensive security tools & educational content │
│ for ethical hacking and system defense from scratch. │
│ │
│ [davoodsec@kali]~$ echo $PHILOSOPHY │
│ └─> "The best way to learn security is by building it from scratch" │
│ │
│ [davoodsec@kali]~$ neofetch │
│ ┌─────────────────────────────────────────────────────────────┐ │
│ │ OS: Kali Linux / Windows / Ubuntu │ │
│ │ Shell: Python / C++ / C# │ │
│ │ WM: Offensive Security │ │
│ │ Location: Iran │ |
│ │ Alias: DavoodSec | Yakuza Cyber Security │ │
│ └─────────────────────────────────────────────────────────────┘ |
│ │
│ [davoodsec@kali]~$ cat skills.txt |
│ Offensive Security ████████████████████████████████████████ 95% |
│ Python Development ██████████████████████████████████████░░░░ 90% |
│ Reverse Engineering ████████████████████████████████████░░░░░░ 85% |
│ Network Security █████████████████████████████████████░░░░░ 88% |
│ Malware Analysis ████████████████████████████████████░░░░░░ 85% |
│ C/C++ Development ████████████████████████████████░░░░░░░░░░ 75% |
│ C# Development ██████████████████████████████░░░░░░░░░░░░ 70% |
│ Linux Administration ██████████████████████████████████████░░░░ 90% |
│ Windows Internals ████████████████████████████████████░░░░░░ 85% |
│ Automation & Scripting ██████████████████████████████████████░░░░ 92% |
└─────────────────────────────────────────────────────────────────────────────┘
| Project | Description | Tech | Status |
|---|---|---|---|
| 🗡️ C2-YakuzaDesign | Modular Python C2 framework for post-exploitation & training |  |
 |
| 👁️ YakuzaBackdoor_Undetectable | Stealth backdoor prototype with encoded payload | |
 |
| Project | Description | Tech | Status |
|---|---|---|---|
| 🔓 YakuzaCracker | Brute-force/dictionary password and file cracking tool | |
 |
| ⚫ pythonInBlack | Pentest scripts & utilities in Python | |
 |
| Project | Description | Tech | Status |
|---|---|---|---|
| 🔄 Syncer | Share clipboard and files between Linux & Windows using hotkeys | |
 |
| 🎬 OBS-Controller | Tkinter GUI Panel for controlling OBS Studio externally | |
 |
| Project | Description | Tech | Status |
|---|---|---|---|
| 📝 NppCLI | Interact with Notepad++ from terminal (open, create, edit like vim) |  |
 |
| 📋 YTDLP-CheatSheet | Interactive cheatsheet for yt-dlp commands with menu navigation | |
|
| 🚀 YTDLP-Executer | Interactive yt-dlp executor with sub-menus for video, audio, subtitle & playlist downloads | |
 |
| ⚡ PowerShell Script Collection | Collection of PowerShell scripts for Automation, Security, and more | |
 |
| Project | Description | Tech | Status |
|---|---|---|---|
| 🦠 Professional Ransomware (POC) | Triple encryption (AES + RSA-4096 + Custom XOR), self-protection, interval deletion, EXE/ZIP hiding |  |
 |
| 🧪 Malware Analysis Lab | Custom-built analysis environment for reverse engineering and behavior analysis | |
|
⚠️ Note: Ransomware & malware projects are strictly for educational POC purposes only and are not publicly available.
⚠️ Disclaimer: All tools and code in this GitHub are for educational, lab usage and authorized environments only. Use of any tool without permission is strictly prohibited and against the law.
| Platform | Content | Link |
|---|---|---|
| 🎥 YouTube | Tutorials, Tool Demos, Walkthroughs | @DavoodSec |
| 📘 Blog | Articles, Guides, Writeups | davoodya.ir/articles |
| 📘 My Portfolio | Certificates, Skills, Projects, ... | davoodya.ir |
| 📦 GitHub | Open Source Tools & Projects | github.com/davoodya |
| 📢 Telegram Channel | Cybersecurity News & Updates | t.me/yakuzacybersec |
Built with 🧠 by DavoodSec | Yakuza Cyber Security
⚠️ Disclaimer: All tools and code in this GitHub are for educational, lab usage and authorized environments only. Use of any tool without permission is strictly prohibited and against the law.
🏷️ Tags
#ethicalhacking #offensivesecurity #redteam #python #c2framework #malwareanalysis #cybersecurity #networksecurity #pentest #reverseengineering #ransomware #backdoor #exploitation