Verificar Nivel de Segurança das Senhas

por **vitao009** Seg 10 maio 2010, 7:36 am

Código:: <html> <head> <title>Código Fonte - Teste de segurança de senha</title> <script language="javascript"> /* www.brunogross.com */ function Security(val, tamanho) { document.getElementById('d_baixa').style.background = 'white'; document.getElementById('d_media').style.background = 'white'; document.getElementById('d_alta').style.background = 'white'; if(val == "") { document.getElementById('d_baixa').style.background = 'white'; document.getElementById('d_media').style.background = 'white'; document.getElementById('d_alta').style.background = 'white'; return; } if(val.length < tamanho ) { document.getElementById('d_baixa').style.background = 'white'; document.getElementById('d_media').style.background = 'white'; document.getElementById('d_alta').style.background = 'white'; return; } if( val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[A-Z]/) != -1 && val.search(/[0-9]/) != -1 ||val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[A-Z]/) != -1 && val.search(/[@!#$%&*+=?|-]/) ||val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[@!#$%&*+=?|-]/) != -1 && val.search(/[0-9]/) ||val.length >= tamanho && val.search(/[@!#$%&*+=?|-]/) != -1 && val.search(/[A-Z]/) != -1 && val.search(/[0-9]/) ) { document.getElementById('d_baixa').style.background = 'green'; document.getElementById('d_media').style.background = 'green'; document.getElementById('d_alta').style.background = 'green'; } else{ if( val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[A-Z]/) != -1 ||val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[0-9]/) != -1 ||val.length >= tamanho && val.search(/[a-z]/) != -1 && val.search(/[@!#$%&*+=?|-]/) != -1 ||val.length >= tamanho && val.search(/[A-Z]/) != -1 && val.search(/[0-9]/) != -1 ||val.length >= tamanho && val.search(/[A-Z]/) != -1 && val.search(/[@!#$%&*+=?|-]/) != -1 ||val.length >= tamanho && val.search(/[0-9]/) != -1 && val.search(/[@!#$%&*+=?|-]/) != -1){ document.getElementById('d_baixa').style.background = 'yellow'; document.getElementById('d_media').style.background = 'yellow'; document.getElementById('d_alta').style.background = 'white'; } else { if(val.length >= tamanho) { document.getElementById('d_baixa').style.background = 'red'; document.getElementById('d_media').style.background = 'white'; document.getElementById('d_alta').style.background = 'white'; } } } } </script> </head> <body> <form> <input type="password" id="pass" onkeyup="Security(this.value, 5);"> </form> <FONT face="Arial" size="2"><STRONG>Nível de Segurança:</STRONG></FONT> <table cellpadding="0" cellspacing="0" style="BORDER-RIGHT:#000 1px solid; BORDER-TOP:#000 1px solid; BORDER-LEFT:#000 1px solid; BORDER-BOTTOM:#000 1px solid"> <tr> <td width="50" align="center"> <div id="d_baixa"> </div> </td> <td width="50" align="center"> <div id="d_media"> </div> </td> <td width="50" align="center"> <div id="d_alta">  </div> </td> </tr> </table> </body> </html>