#!/usr/local/bin/perl5
#
# version 1, Mon Mar 20 18:44:32 1995, last mod by wietse
#

#
# Report TCP services (banners where possible).
#
require 'config/paths.pl';
require 'perl/misc.pl';
require 'perllib/getopts.pl';

$usage = "usage $0 [-v] ports target";

&Getopts("v") || die $usage;
die $usage unless ($#ARGV == 1);

($services = $ARGV[0]) =~ tr /,/ /;
$target = $ARGV[1];

$severity = "x";
$status = "a";

$| = 1; 

open(SERVICES, $SERVICES) || die "$0: cannot open $SERVICES: $!\n";
while (<SERVICES>) {
	$service_name{$2} = $1 if /(\S+)\s+([0-9]+)\/tcp/;
}
close(SERVICES);

$command = "$TCP_SCAN -bs 'QUIT\\r\\n' $target $services";

print "$command\n" if $opt_v;

open(TCP_SCAN, "$command|")
	|| die "$0: cannot run $TCP_SCAN";

while(<TCP_SCAN>) {
	if (defined($opt_v)) {
	    print;
	}
	chop;
	s/^600([0-9]):[^:]*/600$1:X-$1/;
	s/^60([1-9][0-9]):[^:]*/60$1:X-$1/;
	($port, $service, $flag, $service_output) = split(/:/, $_, 4);
	$service = $service_name{$port} if $service_name{$port};
	if ($flag =~ /t/ && $port != 23 && $service_output) {
		$service = "telnet on port $port";
	} elsif ($service eq "UNKNOWN") { 
		$service = "$port:TCP"; 
	}
	$service_output =~ y/|/?/;
	$text = "offers $service";
	&satan_print();
}