WelsonJS - Build a Windows app on the Windows built-in JavaScript engine

set of my scripts

HTML Application host for Windows CE

HTA (vbscript) for Mapping Network Printer

ReCAPTCHAに扮した偽ReCAPTCHA風のCaptchaのサンプルです。HTML Applicationとmshtaコマンドを使用しているので、アクセスするユーザーがWindows以外ではおそらく動作しません。安全です。

Random Strong Password Generator with HTA/VBS

Program for opening HTML via MSHTA... Enjoy :D

A detection engineering repository simulating a real ransomware intrusion using Sysmon logs and Sigma rules. Includes coverage for mshta execution, netcat reverse shells, PowerShell enumeration, service modification, RunOnce registry persistence, data exfiltration, and encryption activity.

Block outbound connections from mshta.exe using Microsoft Intune Firewall Rules

A lightweight C-based utility to launch a standalone Internet Explorer-powered browser interface via HTA, bypassing Microsoft Edge redirection on modern Windows 10/11.

TryHackMe walkthrough focused on detecting Living Off the Land activity using trusted Windows tools, SIEM alerts, and command-line analysis.

Sanitized DFIR case study of a fake CAPTCHA malware delivery chain involving mshta, obfuscated PowerShell, LOTL behavior, IOC analysis, and remediation actions.