• Introduction
• Features
• Limitations
• Usage
• Screenshots

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.

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

• 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.

• 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.

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.