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This article mainly shows you "what is the use of ICMP tunnel tool ptunnel", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "what is the use of ICMP tunnel tool ptunnel" this article.

ICMP tunneling tool ptunnel

In some network environments, both TCP and UDP packets are intercepted without authentication. If the user can ping the remote computer, he can try to establish an ICMP tunnel and send TCP data through the tunnel to achieve unrestricted network access. Kali Linux provides a special tool ptunnel for ICMP tunneling. Users need to start the tool to set up a proxy server in advance outside the restricted network. The ICMP tunnel can be established by running the tool in client mode. In order to avoid abuse of the tunnel, the user can also set a password for the tunnel.

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