随机密码生成器Shell脚本-基于PHP类+SHA1

Posted 2021-02-26

#!/usr/bin/php
<?php
 
/**
* Generate a random password
*/
class Password
{
	/**
	 * Generate the new password
	 *
	 * @access public
	 * @param array $params
	 * @return string
	 **/
	public function generate($params = array())
	{
 
		$length     = (!array_key_exists('length', $params))     ? 15     :     $params['length'];
		$use_lower  = (!array_key_exists('use_lower', $params))  ? TRUE   :  $params['use_lower'];
		$use_upper  = (!array_key_exists('use_upper', $params))  ? TRUE   :  $params['use_upper'];
		$use_number = (!array_key_exists('use_number', $params)) ? TRUE   : $params['use_number'];
		$use_custom = (!array_key_exists('use_custom', $params)) ? '!#%-_()' : $params['use_custom'];
 
		$upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		$lower = "abcdefghijklmnopqrstuvwxyz";
		$number = "0123456789";
 
		$seed_length = 0;
		$seed        = '';
		$password    = '';
 
		if($use_upper === TRUE){
			$seed_length += 26;
			$seed .= $upper;
		}
		if($use_lower === TRUE){
			$seed_length += 26;
			$seed .= $lower;
		}
		if($use_number === TRUE){
			$seed_length += 10;
			$seed .= $number;
		}
		if(!empty($use_custom)){
			$seed_length +=strlen($use_custom);
			$seed .= $use_custom;
		}
		for($i = 1; $i <= $length; $i++){
			$password .= $seed{rand(0,$seed_length-1)};
		}
		return $password;
	} // End of generate
} // End of Class Password
 
// ------------------------------------------------------------------------
 
/**
 * With Special Characters
 **/
echo "
With Special Characters: 
";
echo "-------------------------
";
$password = new Password;
echo ' 5: ' . $password->generate(array('length' => 5)) . "
";
for ($i=10; $i <= 80; $i += 10) { 
	$password = new Password;
	echo $i . ': ' . $password->generate(array('length' => $i)) . "
";
}
 
// ------------------------------------------------------------------------
 
/**
 * Without Special Characters
 **/
echo "
Without Special Characters: 
";
echo "----------------------------
";
$password = new Password;
echo ' 5: ' . $password->generate(array('length' => 5, 'use_custom' => '')) . "
";
for ($i=10; $i <= 80; $i += 10) { 
	$password = new Password;
	echo $i . ': ' . $password->generate(array('length' => $i, 'use_custom' => '')) . "
";
}
 
// ------------------------------------------------------------------------
 
/**
 * SHA1 Based
 * These passwords will only contain lowercase letters from a to f and numbers from 0 to 9
 **/
$seed = sha1(uniqid(mt_rand(), true));
$hash1 = sha1(uniqid($seed . mt_rand(), true));
$hash2 = sha1(uniqid($seed . mt_rand(), true)).sha1(uniqid($hash1 . mt_rand(), true));
echo "
SHA1 Based: 
";
echo "------------
";
echo " 5: " . substr(sha1(uniqid($hash1 . mt_rand(), true)), 0, 5) . "
";
echo "10: " . substr(sha1(uniqid($hash1 . mt_rand(), true)), 0, 10) . "
";
echo "20: " . substr(sha1(uniqid($hash1 . mt_rand(), true)), 0, 20) . "
";
echo "30: " . substr(sha1(uniqid($hash1 . mt_rand(), true)), 0, 30) . "
";
echo "40: ${hash1}
";
echo "50: " . substr(sha1(uniqid($hash1 . mt_rand(), true)).sha1(uniqid($hash2 . mt_rand(), true)), 0, 50) . "
";
echo "60: " . substr(sha1(uniqid($hash1 . mt_rand(), true)).sha1(uniqid($hash2 . mt_rand(), true)), 0, 60) . "
";
echo "70: " . substr(sha1(uniqid($hash1 . mt_rand(), true)).sha1(uniqid($hash2 . mt_rand(), true)), 0, 70) . "
";
echo "80: ${hash2}
";