1。 修改 config.php 文件，将 $headercharset 设为 0
2。 把 batch.seccode.php 文件修改如下：
- <?php
- /*
- [SupeSite/X-Space] (C)2001-2006 Comsenz Inc.
- 验证码图片
- $RCSfile: batch.seccode.php,v $
- $Revision: 1.12.4.2 $
- $Date: 2006/11/06 06:17:08 $
- */
- include_once('./include/main.inc.php');
- $nocacheheaders = 1;
- $seccode = random(4, 1);
- $seccode = sprintf('%04d', $seccode);
- $supe_hash = authcode($_SGLOBAL['timestamp']."\t".$seccode, 'ENCODE');
- ssetcookie('supe_hash', $supe_hash);
- if($nocacheheaders) {
- @header("Expires: -1");
- @header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
- @header("Pragma: no-cache");
- }
- if(function_exists('imagecreate') && function_exists('imagecolorset') && function_exists('imagecopyresized') && function_exists('imagecolorallocate') && function_exists('imagesetpixel') && function_exists('imagechar') && function_exists('imagepng')) {
- $im = imagecreate(62, 25);
- $backgroundcolor = imagecolorallocate ($im, 255, 255, 255);
- $numorder = array(1, 2, 3, 4);
- shuffle($numorder);
- $numorder = array_flip($numorder);
- for($i = 1; $i <= 4; $i++) {
- $imcodefile = 'images/system/number'.$seccode[$numorder[$i]].'.gif';
- $x = $numorder[$i] * 13 + mt_rand(0, 4) - 2;
- $y = mt_rand(0, 3);
- if(file_exists($imcodefile)) {
- $imcode = imagecreatefromgif($imcodefile);
- $data = getimagesize($imcodefile);
- imagecolorset($imcode, 0 ,mt_rand(50, 255), mt_rand(50, 128), mt_rand(50, 255));
- imagecopyresized($im, $imcode, $x, $y, 0, 0, $data[0] + mt_rand(0, 6) - 3, $data[1] + mt_rand(0, 6) - 3, $data[0], $data[1]);
- } else {
- $text_color = imagecolorallocate($im, mt_rand(50, 255), mt_rand(50, 128), mt_rand(50, 255));
- imagechar($im, 5, $x + 5, $y + 3, $seccode[$numorder[$i]], $text_color);
- }
- }
- $linenums = mt_rand(10, 32);
- for($i=0; $i <= $linenums; $i++) {
- $linecolor = imagecolorallocate($im, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
- $linex = mt_rand(0, 62);
- $liney = mt_rand(0, 25);
- imageline($im, $linex, $liney, $linex + mt_rand(0, 4) - 2, $liney + mt_rand(0, 4) - 2, $linecolor);
- }
-
- for($i=0; $i <= 64; $i++) {
- $pointcolor = imagecolorallocate($im, mt_rand(50, 255), mt_rand(50, 255), mt_rand(50, 255));
- imagesetpixel($im, mt_rand(0, 62), mt_rand(0, 25), $pointcolor);
- }
- $bordercolor = imagecolorallocate($im , 150, 150, 150);
- imagerectangle($im, 0, 0, 61, 24, $bordercolor);
- header('Content-type: image/png');
- imagepng($im);
- imagedestroy($im);
- } else {
- $numbers = array
- (
- 0 => array('3c','66','66','66','66','66','66','66','66','3c'),
- 1 => array('1c','0c','0c','0c','0c','0c','0c','0c','1c','0c'),
- 2 => array('7e','60','60','30','18','0c','06','06','66','3c'),
- 3 => array('3c','66','06','06','06','1c','06','06','66','3c'),
- 4 => array('1e','0c','7e','4c','2c','2c','1c','1c','0c','0c'),
- 5 => array('3c','66','06','06','06','7c','60','60','60','7e'),
- 6 => array('3c','66','66','66','66','7c','60','60','30','1c'),
- 7 => array('30','30','18','18','0c','0c','06','06','66','7e'),
- 8 => array('3c','66','66','66','66','3c','66','66','66','3c'),
- 9 => array('38','0c','06','06','3e','66','66','66','66','3c')
- );
- for($i = 0; $i < 10; $i++) {
- for($j = 0; $j < 6; $j++) {
- $a1 = substr('012', mt_rand(0, 2), 1).substr('012345', mt_rand(0, 5), 1);
- $a2 = substr('012345', mt_rand(0, 5), 1).substr('0123', mt_rand(0, 3), 1);
- mt_rand(0, 1) == 1 ? array_push($numbers[$i], $a1) : array_unshift($numbers[$i], $a1);
- mt_rand(0, 1) == 0 ? array_push($numbers[$i], $a1) : array_unshift($numbers[$i], $a2);
- }
- }
- $bitmap = array();
- for($i = 0; $i < 20; $i++) {
- for ($j = 0; $j < 4; $j++) {
- $n = substr($seccode, $j, 1);
- $bytes = $numbers[$n][$i];
- $a = mt_rand(0, 14);
- switch($a) {
- case 1: str_replace('9', '8', $bytes); break;
- case 3: str_replace('c', 'e', $bytes); break;
- case 6: str_replace('3', 'b', $bytes); break;
- case 8: str_replace('8', '9', $bytes); break;
- case 0: str_replace('e', 'f', $bytes); break;
- }
- array_push($bitmap, $bytes);
- }
- }
- for ($i = 0; $i < 8; $i++) {
- $a = substr('012', mt_rand(0, 2), 1) . substr('012345', mt_rand(0, 5), 1);
- array_unshift($bitmap, $a);
- array_push($bitmap, $a);
- }
- $image = pack('H*', '424d9e000000000000003e000000280000002000000018000000010001000000'.
- '0000600000000000000000000000000000000000000000000000FFFFFF00'.implode('', $bitmap));
- header('Content-Type: image/bmp');
- echo $image;
- }
- function random($length, $numeric = 0) {
- mt_srand((double)microtime() * 1000000);
- if($numeric) {
- $hash = sprintf('%0'.$length.'d', mt_rand(0, pow(10, $length) - 1));
- } else {
- $hash = '';
- $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
- $max = strlen($chars) - 1;
- for($i = 0; $i < $length; $i++) {
- $hash .= $chars[mt_rand(0, $max)];
- }
- }
- return $hash;
- }
- ?>
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