win+iis+php Architecture Web site does not show the verification code to solve the idea

win+iis+php Schema Web site does not display a verification code
http://www.xmfoodcn.com/system/login.php

Verification code does not display

Require_once '. /global.php ';

function King_ajax_salt () {
Global $king;
$id _fly=kc_post (' id ');
$id =substr ($id _fly,0,strlen ($id _fly)-4);
$salt =kc_random (12);
$js = "\$ (' #{$id}_salt '). Val (' {$salt} ');";
$s = "lang->get (' system/check/verifynew ')." \ "Src=\" ". $king->config (' inst ')." system/verify.php?salt={$salt}\ "/>";
$s. = "". $king->lang->get (' system/check/verifynew '). "";
Kc_ajax (', $s, 0, $JS);
}

function King_def () {

Global $king;
Header ("Cache-control:no-cache, must-revalidate"); http/1.1
Header ("Expires:mon, Jul 1997 05:00:00 GMT"); The past time

Header ("Content-type:image/png");

$salt =kc_get (' Salt ', 1, 1);

$width = $king->config (' verifywidth ');//Picture length
$height = $king->config (' verifyheight ');//Picture height
$size = $king->config (' verifysize ');//Text Size
$num = $king->config (' verifynum ');//Number of characters
$content = $king->config (' verifycontent ');//random characters

$array _content=explode (' | ', $content);
$array _content=array_diff ($array _content,array (null));
$array _font=kc_f_getdir (' System/verify_font ', ' TTF|TTC ');

$str = ";

$img =imagecreate ($width, $height);//Create a blank image
Imagefilledrectangle ($img, 0, 0, $width, $height, Imagecolorallocate ($img, 255,255,255));

Write
for ($i =0; $i < $num; $i + +) {
$code = $array _content[array_rand ($array _content)];
$str. = $code;//Verification Code character
$color =imagecolorallocate ($img, Rand (0,128), Rand (0,128), Rand (0,128));
$font = ' verify_font/'. $array _font[array_rand ($array _font)];//randomly read a font
$left =rand (Round ($size *0.2), round ($size *0.4)) + $i * $size;
Imagettftext ($img, rand (round ($size *0.7), $size), Rand ( -20,20), $left, Rand (round ($size *1.2), $size *1.4), $color, $ Font, $code);
}
Draw an asterisk
$max = $width * $height/400;
for ($i =0; $i < $max; $i + +) {
Imagestring ($img,, rand (0, $width), rand (0, $height), ' * ', rand (192,250));
}
Draw points
$max = $width * $height/40;
for ($i =0; $i < $max; $i + +) {
Imagesetpixel ($img, rand (0, $width), rand (0, $height), rand (1,200));
}
Draw Line
$max = $width * $height/800;
for ($i =0; $i < $max; $i + +) {
Imageline ($img, rand (0, $width), rand (0, $height), rand (0, $width), rand (0, $height), Rand (0,255));
}
Write the verification code into verify
$verify =new Kc_verify_class;
$verify->put ($salt, $STR);

Imagepng ($IMG);
Imagedestroy ($IMG);

$verify->clear ();
}
?>
------Solution--------------------

$s = file_get_contents (' Http://www.xmfoodcn.com/system/verify.php?salt=pkommyjkafe7 ');
Echo substr ($s, 3);

