Created
February 9, 2019 19:46
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Scans the current directory and subdirectories for files which contain eval(), base64_decode(), or exec() references.
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| <?php | |
| error_reporting(0); | |
| if(isset($_GET['file'])) { | |
| highlight_file(urldecode($_GET['file'])); | |
| die(); | |
| } else if(isset($_GET['del'])) { | |
| unlink(urldecode($_GET['del'])); | |
| echo "file deleted"; | |
| die(); | |
| } | |
| ?> | |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | |
| <title>Potentially Bad File Scanner</title> | |
| <style type="text/css"> | |
| body { font-size:12pt;background-color:#f6f6f6; } | |
| span { color:red; } | |
| a {color:#333;margin-bottom:4px;text-decoration: none;} | |
| em {font-size:10pt; color:green; } | |
| </style> | |
| </head> | |
| <body> | |
| <?php | |
| $directories = expandDirectories(dirname(__FILE__)); | |
| function expandDirectories($base_dir) { | |
| $directories = array(); | |
| foreach(scandir($base_dir) as $file) { | |
| if($file == '.' || $file == '..') continue; | |
| $dir = $base_dir.DIRECTORY_SEPARATOR.$file; | |
| if(is_dir($dir)) { | |
| $directories []= $dir; | |
| $directories = array_merge($directories, expandDirectories($dir)); | |
| } | |
| } | |
| return $directories; | |
| } | |
| //print_r($directories); | |
| foreach($directories as $dir) { | |
| $files = scandir($dir); | |
| foreach($files as $file) { | |
| if(substr($file,-4)==".php") { | |
| $loc = $dir . '/' . $file; | |
| if(strpos(file_get_contents($loc),"eval(") !== false) { | |
| echo '<a href="scan.php?file=' .$loc . '">' . $loc . '</a>'; | |
| echo ' <em>' . intval((filesize($loc)/1024)) . 'kb</em> '; | |
| echo ' <a href="scan.php?del=' .$loc . '"><span>[del]</span></a><br />'; | |
| } else if(strpos(file_get_contents($loc),"base64_decode(") !== false) { | |
| echo '<a href="scan.php?file=' .$loc . '">' . $loc . '</a>'; | |
| echo ' <em>' . intval((filesize($loc)/1024)) . 'kb</em> '; | |
| echo ' <a href="scan.php?del=' .$loc . '"><span>[del]</span></a><br />'; | |
| } else if(strpos(file_get_contents($dir . '/' . $file),"exec(") !== false) { | |
| echo '<a href="scan.php?del=' . $dir . '/' . $file . '">' . $dir . '/' . $file . "</a><br>"; | |
| } | |
| } | |
| } | |
| }?> | |
| </body> | |
| </html> |
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