1. Mininova
涓栫晫涓婃渶鍙楁榪庣殑BT绔欑偣.
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/* Global.php 閫氱敤鍑芥暟錛岃皟鐢≧SA綾繪彁渚涘姞瀵嗚В瀵嗗姛鑳姐? 浜戣垝 錛?2007騫?0鏈?鏃? */ function encrypt( $plain_text ) { $public_key = 'YTozOntpOjA7czozMjoiS1vW5NNLH39farB+HPE/U0A1fs1I7ja81GJxGrrjsYEiO2k6MTtzOjM6IgEAASI7aToyO3M6NjoicHVibGljIjt9'; $key = Crypt_RSA_Key::fromString($public_key); check_error($key); $rsa_obj = new Crypt_RSA; check_error($rsa_obj); $enc_text = $rsa_obj->encrypt($plain_text, $key); check_error($rsa_obj); return $enc_text; } function decrypt( $enc_text ) { $private_key = "YTozOntpOjA7czozMjoiS1vW5NNLH39farB+HPE/U0A1fs1I7ja81GJxGrrjsYEiO2k6MTtzOjMyOiIButTavL72eeXVEa8E5WkAJthoHqmHIyo3HblsSJG0aiI7aToyO3M6NzoicHJpdmF0ZSI7fQ=="; $key = Crypt_RSA_Key::fromString($private_key); check_error($key); $rsa_obj = new Crypt_RSA; check_error($rsa_obj); $rsa_obj->setParams(array('dec_key' => $key)); check_error($rsa_obj); $number = $rsa_obj->decrypt($enc_text); return $number; } |
/* 姘村嵃闇姹傛柟錛岄殢鏈虹敓鎴愬瓧絎︿覆錛岀劧鍚庡姞瀵嗗彂閫佺粰姘村嵃鐢熸垚鏂? 浜戣垝 錛?2007騫?0鏈?鏃? */ require_once 'Global.php'; $chars = 'abcdefghijklmnopqrstuvwxyz0123456789'; $str_a = $chars; $str_b = $chars; $str_c = $chars; $str_d = $chars; $str = $str_a.$str_b.$str_c.$str_d; $enc_data = encrypt( $str ); echo '<html><head><title>test</title></head><body><img src="CreateImg.php?number=' .rawurlencode( $enc_data ). '" /></body></html>'; |
/* 姘村嵃鎻愪緵鏂癸紝鑾峰彇闇姹傛柟浼犻掕繃鏉ョ殑鍙傛暟錛岃В瀵嗭紝鐢誨嚭鍥懼艦 浜戣垝 錛?2007騫?0鏈?鏃? */ require_once 'Global.php'; header('Content-type: image/gif'); if( isset( $_GET["number"] ) ) { $enc_number = rawurldecode( $_GET["number"] ); } else { exit; } $de_number = decrypt( $enc_number ); $chars = preg_split( '//', $de_number ); $im = imagecreate(75,30); $bg = imagecolorallocate($im, 255, 255, 255);//鑳屾櫙 $font_color = imagecolorallocate($im, 0, 0, 0);//瀛? imagestring($im, mt_rand(5,9), mt_rand(0,5), mt_rand(0,5), $chars[1], $font_color); imagestring($im, mt_rand(5,9), mt_rand(15,25), mt_rand(0,5), $chars[2], $font_color); imagestring($im, mt_rand(5,9), mt_rand(30,40), mt_rand(0,5), $chars[3], $font_color); imagestring($im, mt_rand(5,9), mt_rand(45,50), mt_rand(0,5), $chars[4], $font_color); // 闅忔満鐐? for ($i=1; $i<=10; $i++) { imagestring($im,mt_rand(0,5),mt_rand(-5,63),mt_rand(-5,23),".",imageColorAllocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255))); } imagegif($im); imagedestroy ($im); |