| | | Packet Builder is for assembling your own packets and sending them onto the network. This can be used, for example, to check your network's robustness against intruders or attack. | | Use the hexadecimal editor to create a packet or use one of the templates provided. Any changes are immediately displayed in the decoder window (to the right). Here is an example of assembling an ARP query. | | |  | | | | The toolbar buttons are: |  | Creates a packet from a template (ARP, UDP, etc.) |  | Changes the size of a packet. |  | Loads the packet. |  | Saves the packet. |  | Calculates the checksum of the packet (for IP, TCP and UDP). |  | Sends the packet to the network. |
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