/
scanCore.php
316 lines (300 loc) · 20.1 KB
/
scanCore.php
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<!DOCTYPE HTML>
<?php
// / -----------------------------------------------------------------------------------
// / APPLICATION INFORMATION ...
// / HRScan2, Copyright on 2/21/2016 by Justin Grimes, www.github.com/zelon88
// /
// / LICENSE INFORMATION ...
// / This project is protected by the GNU GPLv3 Open-Source license.
// /
// / APPLICATION DESCRIPTION ...
// / This application is designed to provide a web-interface for scanning files
// / for viruses on a server for users of any web browser without authentication.
// /
// / HARDWARE REQUIREMENTS ...
// / This application requires at least a Raspberry Pi Model B+ or greater.
// / This application will run on just about any x86 or x64 computer.
// /
// / DEPENDENCY REQUIREMENTS ...
// / This application requires Debian Linux (w/3rd Party audio license),
// / Apache 2.4, PHP 7.0+, JScript, WordPress & mySql (optional) & ClamAV.
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code will load required HRScan2 files.
if (!file_exists('config.php')) die ('ERROR!!! HRScan226, Cannot process the HRScan2 Configuration file (config.php)!'.PHP_EOL);
else require_once ('config.php');
if (!file_exists('sanitizeCore.php')) die ('ERROR!!! HRScan233, Cannot process the HRScan2 Sanitize Core file (sanitizeCore.php)!'.PHP_EOL);
else require_once ('sanitizeCore.php');
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The folloiwing code attempts to detect the users IP so it can be used as a unique identifier for the session.
// / If it is not unique we will adjust it later.
if (!empty($_SERVER['HTTP_CLIENT_IP'])) $IP = htmlentities(str_replace(str_split('~#[](){};:$!#^&%@>*<"\''), '', $_SERVER['HTTP_CLIENT_IP']), ENT_QUOTES, 'UTF-8');
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) $IP = htmlentities(str_replace(str_split('~#[](){};:$!#^&%@>*<"\''), '', $_SERVER['HTTP_X_FORWARDED_FOR']), ENT_QUOTES, 'UTF-8');
else $IP = htmlentities(str_replace(str_split('~#[](){};:$!#^&%@>*<"\''), '', $_SERVER['REMOTE_ADDR']), ENT_QUOTES, 'UTF-8');
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code sets an echo variable that adjusts printed URL's to https when SSL is enabled.
if (!empty($_SERVER['HTTPS']) && $_SERVER['SERVER_PORT'] == 443) $URLEcho = 's';
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code sets or validates a Token so it can be used as a unique identifier for the session.
if (!isset($Token1) or strlen($Token1) < 19) $Token1 = hash('ripemd160', rand(0, 1000000000).rand(0, 1000000000));
if (isset($Token2)) if ($Token2 !== hash('ripemd160', $Token1.$Salts1.$Salts2.$Salts3.$Salts4.$Salts5.$Salts6)) die('ERROR!!! HRScan263, Authentication error!!!');
if (!isset($Token2)) $Token2 = hash('ripemd160', $Token1.$Salts1.$Salts2.$Salts3.$Salts4.$Salts5.$Salts6);
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code sets the global variables for the session.
$HRScanVersion = 'v1.5';
$versions = 'PHP-AV App v3.8 | Virus Definition v4.7, 8/19/2018';
$Date = date("m_d_y");
$Time = date("F j, Y, g:i a");
$JanitorDeleteIndex = FALSE;
$Current_URL = "http$URLEcho://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
$SesHash = substr(hash('ripemd160', $Date.$Salts1.$Salts2.$Salts3.$Salts4.$Salts5.$Salts6), -12);
$SesHash2 = substr(hash('ripemd160', $SesHash.$Token1.$Date.$IP.$Salts1.$Salts2.$Salts3.$Salts4.$Salts5.$Salts6), -12);
$SesHash3 = $SesHash.'/'.$SesHash2;
$SesHash4 = hash('ripemd160', $Salts6.$Salts5.$Salts4.$Salts3.$Salts2.$Salts1);
$ScanDir0 = $ScanLoc.'/'.$SesHash;
$ScanDir = $ScanDir0.'/'.$SesHash2;
$ScanTemp = $InstLoc.'/DATA';
$ScanTempDir0 = $ScanTemp.'/'.$SesHash;
$ScanTempDir = $ScanTempDir0.'/'.$SesHash2;
$LogInc = '0';
$ScanGuiCounter1 = $ConsolidateLogs = 0;
$LogFile = $LogDir.'/HRScan2_'.$LogInc.'_'.$Date.'_'.substr($SesHash4, -7).'_'.substr($SesHash, -7).'.txt';
$ClamLogFileName = 'ClamScan_'.$Date.'_'.substr($SesHash4, -7).'_'.substr($SesHash, -7).'.txt';
$ClamLogFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanDir.'/'.$ClamLogFileName)));
$ClamLogTempFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanTempDir.'/'.$ClamLogFileName)));
$PHPAVLogFileName = 'PHPAVScan_'.$Date.'_'.substr($SesHash4, -7).'_'.substr($SesHash, -7).'.txt';
$PHPAVLogFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanDir.'/'.$PHPAVLogFileName)));
$PHPAVLogTempFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanTempDir.'/'.$PHPAVLogFileName)));
$ConsolidatedLogFileName = 'ScanAll_'.$Date.'_'.substr($SesHash4, -7).'_'.substr($SesHash, -7).'.txt';
$ConsolidatedLogFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanDir.'/'.$ConsolidatedLogFileName)));
$ConsolidatedLogTempFile = str_replace('//', '/', str_replace('..', '', str_replace('//','/', $ScanTempDir.'/'.$ConsolidatedLogFileName)));
$defaultLogDir = $InstLoc.'/Logs';
$defaultLogSize = '1048576';
$defaultApps = array('index.html', '.', '..', '..');
$RequiredDirs = array($LogDir, $defaultLogDir, $ScanDir0, $ScanDir, $ScanTemp, $ScanTempDir0, $ScanTempDir);
$RequiredIndexes = array($LogDir, $defaultLogDir, $ScanTemp, $ScanTempDir0, $ScanTempDir);
$ReservedFiles = array('index.php', 'index.html');
$fileArray1 = array();
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / GUI specific resources.
function getExtension($pathToFile) {
return pathinfo($pathToFile, PATHINFO_EXTENSION); }
function getFilesize($File) {
$Size = filesize($File);
if ($Size < 1024) $Size=$Size." Bytes";
elseif (($Size < 1048576) && ($Size > 1023)) $Size = round($Size / 1024, 1)." KB";
elseif (($Size < 1073741824) && ($Size > 1048575)) $Size = round($Size / 1048576, 1)." MB";
else ($Size = round($Size/1073741824, 1)." GB");
return ($Size); }
function symlinkmtime($symlinkPath) {
$stat = lstat($symlinkPath);
return isset($stat['mtime']) ? $stat['mtime'] : null; }
function fileTime($filePath) {
if (file_exists($filePath)) {
$stat = filemtime($filePath);
return ($stat); } }
function is_dir_empty($dir) {
if (is_dir($dir)) {
$contents = scandir($dir);
foreach ($contents as $content) {
if ($content == '.' or $content == '..') return FALSE; } }
return TRUE; }
function cleanFiles($path) {
global $ScanLoc, $ScanTemp, $InstLoc, $defaultApps;
if (is_dir($path)) {
$i = scandir($path);
foreach($i as $f) {
if (is_file($path.'/'.$f) && !in_array(basename($path.'/'.$f), $defaultApps)) @unlink($path.'/'.$f);
if (is_dir($path.'/'.$f) && !in_array(basename($path.'/'.$f), $defaultApps) && is_dir_empty($path)) @rmdir($path.'/'.$f);
if (is_dir($path.'/'.$f) && !in_array(basename($path.'/'.$f), $defaultApps) && !is_dir_empty($path)) cleanFiles($path.'/'.$f); }
if ($path !== $ScanLoc && $path !== $ScanTemp) @rmdir($path); } }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code creates a logfile if one does not exist.
if (!is_numeric($MaxLogSize)) $MaxLogSize = $defaultLogSize;
if (!is_dir($LogDir)) mkdir($LogDir);
if (!is_dir($LogDir)) $LogDir = $defaultLogDir;
if (!is_dir($LogDir)) die('ERROR!!! HRScan278, The specified $LogDir does not exist at '.$LogDir.' on '.$Time.'.');
if (!file_exists($LogDir.'/index.html')) copy('index.html', $LogDir.'/index.html');
while (file_exists($LogFile) && round((filesize($LogFile) / $MaxLogSize), 2) > $MaxLogSize) {
$LogInc++;
$LogFile = $LogDir.'/HRScan2_'.$LogInc.'.txt.';
$MAKELogFile = file_put_contents($LogFile, 'OP-Act: Logfile created on '.$Time.'.'.PHP_EOL, FILE_APPEND); }
if (!file_exists($LogFile)) $MAKELogFile = file_put_contents($LogFile, 'OP-Act: Logfile created on '.$Time.'.'.PHP_EOL, FILE_APPEND);
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code creates required data directoreis if they do not exist.
if (!is_dir($ScanLoc)) {
$txt = ('ERROR!!! HRScan278, The specified ScanLoc does not exist at '.$ScanLoc.' on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND); }
foreach ($RequiredDirs as $RequiredDir) {
if (!is_dir($RequiredDir)) {
mkdir($RequiredDir);
$txt = ('OP-Act: Created a directory at '.$RequiredDir.' on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND); } }
foreach ($RequiredIndexes as $RequiredIndex) {
copy ('index.html', $RequiredIndex.'/index.html'); }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code will clean up old files.
if (file_exists($ScanTemp)) {
$DFiles = array_diff(scandir($ScanTemp), array('..', '.'));
$now = time();
foreach ($DFiles as $DFile) {
if (in_array($DFile, $defaultApps)) continue;
$DFilePath = $ScanTemp.'/'.$DFile;
if ($DFilePath == $ScanTemp.'/index.html') continue;
if ($now - fileTime($DFilePath) > ($Delete_Threshold * 60)) { // Time to keep files.
if (is_dir($DFilePath)) {
@chmod ($DFilePath, 0755);
cleanFiles($DFilePath);
if (is_dir_empty($DFilePath)) @rmdir($DFilePath); } } } }
if (file_exists($ScanLoc)) {
$DFiles = array_diff(scandir($ScanLoc), array('..', '.'));
$now = time();
foreach ($DFiles as $DFile) {
if (in_array($DFile, $defaultApps)) continue;
$DFilePath = $ScanLoc.'/'.$DFile;
if ($now - fileTime($DFilePath) > ($Delete_Threshold * 60)) { // Time to keep files.
if (is_dir($DFilePath)) {
@chmod ($DFilePath, 0755);
cleanFiles($DFilePath);
if (is_dir_empty($DFilePath)) @rmdir($DFilePath); } } } }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code is performed when a user initiates a file upload.
if(!empty($_FILES)) {
$txt = ('OP-Act: Initiated Uploader on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
if (!is_array($_FILES['file']['name'])) $_FILES['file']['name'] = array($_FILES['file']['name']);
foreach ($_FILES['file']['name'] as $key=>$file) {
if (in_array($file, $ReservedFiles) or $file == '.' or $file == '..' or $file == 'index.html') continue;
$file = htmlentities(str_replace(str_split('\\/[](){};:$!#^&%@>*<'), '', $file), ENT_QUOTES, 'UTF-8');
foreach ($DangerousFiles as $DangerousFile) if (strpos($file, $DangerousFile) == TRUE) continue 2;
$F0 = pathinfo($file, PATHINFO_EXTENSION);
if (in_array($F0, $DangerousFiles)) {
$txt = ("ERROR!!! HRScan2103, Unsupported file format, $F0 on $Time.");
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
echo nl2br($txt."\n");
continue; }
$F2 = pathinfo($file, PATHINFO_BASENAME);
$F3 = str_replace(' ', '_', str_replace('//', '/', $ScanDir.'/'.$F2));
if($file == "") {
$txt = ("ERROR!!! HRScan2160, No file specified on $Time.");
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
echo nl2br($txt."\n");
die(); }
$COPY_TEMP = copy($_FILES['file']['tmp_name'], $F3);
if (file_exists($F3) or $COPY_TEMP === FALSE) {
$txt = ('OP-Act: '."Uploaded $file to $F3 on $Time".'.');
echo nl2br ($txt."\n"); }
if (!file_exists($F3)) {
$txt = ('ERROR!!!HRScan2230, Could not upload '.$file.' to '.$F3.' on '.$Time.'!');
echo nl2br ($txt."\n"); }
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
chmod($F3, 0755); }
// / Free un-needed memory.
$txt = $file = $F0 = $F2 = $F3 = $Upload = $MAKELogFile = null;
unset ($txt, $file, $F0, $F2, $F3, $Upload, $MAKELogFile); }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code is performed when a user selects to scan ALL the files they've uploaded with either ClamAV or PHP-AV
if (isset($_POST['scanAll'])) {
$ConsolidateLogs = 1;
if (file_exists($ConsolidatedLogFile)) @unlink($ConsolidatedLogFile);
if ($_POST['ClamScanAll'] == 'clamScanAll') $_POST['clamScanButton'] = 1;
if ($_POST['PHPAVScanAll'] == 'phpavScanAll') $_POST['phpavScanButton'] = 1; }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code is performed when a user selects to Clamscan the files they've uploaded with ClamAV.
if (isset($_POST["clamScanButton"])) {
$_POST['clamScanButton'] = str_replace('//', '/', str_replace('///', '/', str_replace(str_split('[]{};:$!#^&%@>*<'), '', $_POST['clamScanButton'])));
$txt = ('OP-Act: Initiated ClamScanner on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($ClamLogFile, $txt.PHP_EOL, FILE_APPEND);
if (!is_array($_POST['filesToScan'])) $_POST['filesToScan'] = array($_POST['filesToScan']);
if (isset($_POST["filesToScan"])) {
foreach (($_POST['filesToScan']) as $File) {
if (in_array($File, $defaultApps) or in_array($File, $ReservedFiles) or $File == '.' or $File == '..' or $File == '') continue;
$txt = 'OP-Act: Scanning '.$File.'.';
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($ClamLogFile, $txt.PHP_EOL, FILE_APPEND);
if (!file_exists($ScanDir.'/'.$File)) {
$txt = 'ERROR!!! HRScan2244, '.$File.' does not exist on '.$Time.'!';
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($ClamLogFile, $txt.PHP_EOL, FILE_APPEND);
continue; }
shell_exec(str_replace(' ', ' ', str_replace(' ', ' ', 'clamscan -r '.$Thorough.' '.$ScanDir.'/'.$File.' | grep FOUND >> '.$ClamLogFile)));
$ClamLogFileDATA = @file_get_contents($ClamLogFile);
if (strpos($ClamLogFileDATA, 'FOUND') == FALSE) {
$MAKELogFile = file_put_contents($LogFile, 'OP-Act: No infection detected in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($ClamLogFile, 'OP-Act: No infection detected in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND); }
if (strpos($ClamLogFileDATA, 'Virus Detected') == TRUE or strpos($ClamLogFileDATA, 'FOUND') == TRUE) {
$MAKELogFile = file_put_contents($LogFile, 'WARNING!!! HRScan2338, Potential infection found in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($ClamLogFile, 'WARNING!!! HRScan2338, Potential infection found in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND); } } }
$MAKELogFile = file_put_contents($ClamLogFile, PHP_EOL, FILE_APPEND); }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code is performed when a user selects to scan the files they've uploaded with PHP-AV.
if (isset($_POST['phpavScanButton'])) {
$DefFile = 'Resources/virus.def';
$_POST['phpavScanButton'] = str_replace('//', '/', str_replace('///', '/', str_replace(str_split('[]{};:$!#^&%@>*<'), '', $_POST['phpavScanButton'])));
$txt = ('OP-Act: Initiated PHPAVScanner on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($PHPAVLogFile, $txt.PHP_EOL, FILE_APPEND);
require('PHP-AV-Lib.php');
$defs = load_defs($DefFile, $CONFIG['debug']);
$defData = hash_file('sha256', $DefFile);
if (!is_array($_POST['filesToScan'])) $_POST['filesToScan'] = array($_POST['filesToScan']);
foreach ($_POST['filesToScan'] as $File) {
if (in_array($File, $defaultApps) or in_array($File, $ReservedFiles) or $File == '.' or $File == '..' or $File == '') continue;
$txt = ('OP-Act: Scanning file '.$File.' on '.$Time.'.');
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($PHPAVLogFile, $txt.PHP_EOL, FILE_APPEND);
if (!file_exists($ScanDir.'/'.$File)) {
$txt = 'ERROR!!! HRScan2276, '.$File.' does not exist on '.$Time.'!';
$MAKELogFile = file_put_contents($LogFile, $txt.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($PHPAVLogFile, $txt.PHP_EOL, FILE_APPEND);
continue; }
$infected = virus_check($ScanDir.'/'.$File, $defs, $CONFIG['debug'], $defData, $AVLogFile);
if ($infected === 0) {
$MAKELogFile = file_put_contents($LogFile, 'OP-Act: No infection detected in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($PHPAVLogFile, 'OP-Act: No infection detected in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND); }
if ($infected > 0) {
$MAKELogFile = file_put_contents($LogFile, 'WARNING!!! HRScan2351, Potential infection found in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND);
$MAKELogFile = file_put_contents($PHPAVLogFile, 'WARNING!!! HRScan2351, Potential infection found in '.$File.' on '.$Time.'.'.PHP_EOL, FILE_APPEND); }
$dirCount = $fileCount = $infected = 0; }
$MAKELogFile = file_put_contents($PHPAVLogFile, PHP_EOL, FILE_APPEND); }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code consolididates the logfiles from ClamAV and PHP-AV when the ScanAll button is selected.
if ($ConsolidateLogs === 1) {
$spacer = '----------';
$txt1 = 'OP-Act: User selected to scan all files on '.$Time.'.';
$MAKEConsolidatedLogFile = file_put_contents($ConsolidatedLogFile, $txt1.PHP_EOL.$spacer.PHP_EOL, FILE_APPEND);
if (file_exists($ClamLogFile)) {
$ClamLogDATA = file_get_contents($ClamLogFile);
$MAKEConsolidatedLogFile = file_put_contents($ConsolidatedLogFile, $ClamLogDATA.PHP_EOL.$spacer.PHP_EOL, FILE_APPEND);
@unlink($ClamLogFile); }
if (file_exists($PHPAVLogFile)) {
$PHPAVLogDATA = file_get_contents($PHPAVLogFile);
$MAKEConsolidatedLogFile = file_put_contents($ConsolidatedLogFile, $PHPAVLogDATA.PHP_EOL.$spacer.PHP_EOL, FILE_APPEND); }
@unlink($PHPAVLogFile); }
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code consolidates and copies any logfiles that were generated.
if (file_exists($ClamLogFile)) $COPYClamLog = copy($ClamLogFile, $ClamLogTempFile);
if (file_exists($PHPAVLogFile)) $COPYPHPAVLogFile = copy($PHPAVLogFile, $PHPAVLogTempFile);
if (file_exists($ConsolidatedLogFile)) $COPYConsolidatedLogFile = copy($ConsolidatedLogFile, $ConsolidatedLogTempFile);
// / -----------------------------------------------------------------------------------
// / -----------------------------------------------------------------------------------
// / The following code loads the GUI.
if (isset($_GET['showFiles']) or isset($_POST['showFiles'])) require_once('scanGui2.php');
if (!isset($_GET['showFiles'])) require_once('scanGui1.php');
// / -----------------------------------------------------------------------------------
?>