Scan PHP PortScanner - Nickguitar.dll

[Nickguitar.dll]

Nada pra fazer, fui tentar colocar minhas habilidades no PHP em ação..

Mas nada de WEB, tentei fazer app em linha de comando, e deu certo (=

#!/usr/bin/php 
<?php 
error_reporting(0); 
if(!isset($argv[3])){ 
echo " 
########################################################## 
#                \033[1;32m Simple PortScanner v1.0 \033[0m               # 
#                             # 
#  Desenvolvido por Nicholas Ferreira - Nickguitar.dll   # 
#                             # 
# \033[1;34m MSN: Nickguitar.dll@hotmail.com | Skype: niickguitar \033[0m # 
#                             # 
########################################################## 
 
\033[1;34m[*]\033[0m Usage: $argv[0] <host/ip> <porta-inicial> <porta-final> 
 
"; 
exit; 
} 
if(isset($argv[4])){ 
echo " 
########################################################## 
#                \033[1;32m Simple PortScanner v1.0 \033[0m               # 
#                             # 
#  Desenvolvido por Nicholas Ferreira - Nickguitar.dll   # 
#                             # 
# \033[1;34m MSN: Nickguitar.dll@hotmail.com | Skype: niickguitar \033[0m # 
#                             # 
########################################################## 
 
\033[1;34m[*]\033[0m Usage: $argv[0] <host/ip> <porta-inicial> <porta-final> 
 
"; 
exit; 
} 
if($argv[2] > $argv[3]){ 
echo " 
\033[1;31m[-]\033[0m A porta final tem que ser maior que a porta inicial ! [NO0B] 
"; 
exit; 
} 
if($argv[3] > 65535){ 
echo " 
\033[1;31m[-]\033[0m A porta maxima e 65535 
"; 
exit; 
} 
echo " 
\033[1;34m[*]\033[0m Alvo: $argv[1] 
 
"; 
echo "Testando portas... 
 
"; 
for ($porta = $argv[2]; $porta <= $argv[3]; $porta++){ 
$tempo=1; 
$socket = fsockopen("$argv[1]",$porta,$errnum,$errstr,$tempo); 
if (!$fp) { 
    echo "\033[1;31m[-] Porta Fechada:\t$porta \033[0m \n"; 
} else { 
   echo "\033[0;32m[+] Porta Aberta:\t$porta \033[0m \n"; 
} 
fclose($fp); 
} 
echo "\033[1;34m[*]\033[0m Scan terminado\n\n"; 
?>

Att.