OSPE - Open Source Packet Editor

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• Introduction
• Features
• Limitations
• Usage
• Screenshots

Introduction

OSPE is an open source sniffer and packet editor written in C# and C++.

This program injects a custom DLL into target's process and setup hooks functions, this allows to execute arbitrary code, halt program execution and/or modify sent/received traffic data from the process.

Legal Disclaimer

Attacking targets without prior mutual consent is illegal. The author is not responsible for any misuse or damage caused by this program.

Features

• Sniff traffic and save captures.
• Halt the program execution based on conditions (defined in a filter).
• Create filters and modify data for sent/received packets.
• Setup Hotkeys.
• Display data in Hex or ASCII and search for patterns.
• And more.

Limitations

• Exporting captures as HTML or TXT not implemented.
• Packet injection to a new socket not implemented.
• Custom script creator not implemented.
• Target's process may crash unexpectedly.

Usage

1. Compile the main program and the DLL.
2. Start the program.
3. Select a process
4. A new dialog will open for the location of the DLL to be injected.
5. Select the x86 or x64 dll and then start a capture.

Screenshots