Filter Shell

Filter Shell is a wrapper CLI tool built on top of php_filter_chain_generator by Synacktiv. It exploits Local File Inclusion (LFI) vulnerabilities via PHP filter chaining to execute commands remotely without requiring file uploads. See LFI2RCE via PHP Filters.

Features

• Interactive shell interface for command execution through LFI vulnerabilities
• Supports command checking with URL length estimation
• Supports raw filter chain payload generation
• Basic remote OS detection (Linux/Windows)
• Basic help and usability commands

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Prerequisites

• Ruby (tested on Ruby 2.7+)
• Python 3
• Command-line tools: curl, git, grep, xargs (usually pre-installed on Linux/macOS)
• Internet connection for cloning the dependency repository

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Installation

1. Clone or download this repository:

git clone https://github.com/yourusername/filter-shell.git
cd filter-shell

Usage

ruby filter_shell.rb 'http://TARGET:PORT/PATH?PARAM='