Colasoft Packet Builder – Network Packet Generator

Colasoft Packet Builder enables creating custom network packets; users can use this tool to check their network protection against attacks and intruders. The tool include a very powerful editing feature. Besides common HEX editing raw data, it features a Decoding Editor allowing users to edit specific protocol field values much easier.

Colasoft Packet Builder - Network Packet Generator
Colasoft Packet Builder – Network Packet Generator

Users can select one from the provided templates Ethernet Packet, ARP Packet, IP Packet, TCP Packet and UDP Packet, and change the parameters in the decoder editor, hexadecimal editor or ASCII editor to create packets. Any changes will be immediately displayed in the other two windows. In addition to building packets,There is also supports saving packets to packet files and sending packets to network.

This program provides several way to create packets:

  • Users can import a existing packet trace file created by sniffer software such as Colasoft Capsa, Wireshark, Network General Sniffer and WildPackets EtherPeek/OmniPeek etc.
  • Users can use the Add or Insert Packet command in Edit menu or Toolbar to create a new packet, the Builder provides several common-used packet format- Ethernet Packet, ARP Packet, IP Packet, TCP Packet and UDP Packet.
  • If Colasoft Capsa has been installed, users can also send packets in Capsa to Packet Builder on the fly.

You can read more and download this tool over here: https://www.colasoft.com/packet_builder/

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