web shell — 3 Technical Articles

Apr 10, 2026 · Information Security

Bypassing File Upload Filters with Garbage Character Padding to Get a Web Shell

The article walks through locating a university system, logging in with a student ID, uploading a specially crafted .txt file filled with garbage characters, renaming it to an .aspx page, and successfully bypassing detection to obtain a web shell.

File UploadInformation SecurityVulnerability

0 likes · 2 min read

Bypassing File Upload Filters with Garbage Character Padding to Get a Web Shell

Goodme Frontend Team

Jul 14, 2025 · Mobile Development

How to Build a Web‑Based Android Shell with ADB, Node‑PTY, and Socket.io

This article explains how to create a web‑based Android terminal by combining ADB, a persistent socket connection, node‑pty, and xterm.js, enabling remote device management, command execution, and file operations for IoT and development scenarios.

ADBAndroidNode.js

0 likes · 13 min read

How to Build a Web‑Based Android Shell with ADB, Node‑PTY, and Socket.io

ITPUB

Jun 15, 2016 · Information Security

How a Nginx Null‑Byte Upload Vulnerability Fueled a Server Load Spike

A sudden 50% server load increase was traced to a malicious PHP file uploaded via an Nginx %00 null‑byte vulnerability, revealing how the exploit works, how it was detected, and steps to prevent future attacks.

NginxSecurity Monitoringnull-byte vulnerability

0 likes · 7 min read

How a Nginx Null‑Byte Upload Vulnerability Fueled a Server Load Spike