77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
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<?php
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define( 'DVWA_WEB_PAGE_TO_ROOT', '../../' );
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require_once DVWA_WEB_PAGE_TO_ROOT . 'dvwa/includes/dvwaPage.inc.php';
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dvwaPageStartup( array( 'authenticated', 'phpids' ) );
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$page = dvwaPageNewGrab();
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$page[ 'title' ] = 'Vulnerability: File Upload' . $page[ 'title_separator' ].$page[ 'title' ];
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$page[ 'page_id' ] = 'upload';
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$page[ 'help_button' ] = 'upload';
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$page[ 'source_button' ] = 'upload';
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dvwaDatabaseConnect();
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$vulnerabilityFile = '';
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switch( $_COOKIE[ 'security' ] ) {
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case 'low':
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$vulnerabilityFile = 'low.php';
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break;
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case 'medium':
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$vulnerabilityFile = 'medium.php';
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break;
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case 'high':
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$vulnerabilityFile = 'high.php';
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break;
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default:
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$vulnerabilityFile = 'impossible.php';
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break;
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}
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require_once DVWA_WEB_PAGE_TO_ROOT . "vulnerabilities/upload/source/{$vulnerabilityFile}";
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// Check if folder is writeable
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$WarningHtml = '';
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if( is_writable( realpath( dirname( dirname( getcwd() ) ) ) . "/hackable/uploads/" ) == false ) {
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$WarningHtml .= "<div class=\"warning\">Incorrect folder permissions: " . realpath( dirname( dirname( getcwd() ) ) ) . "/hackable/uploads/" . "<br /><em>Folder is not writable.</em></div>";
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}
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// Is PHP-GD installed?
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if( ( !extension_loaded( 'gd' ) || !function_exists( 'gd_info' ) ) ) {
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$WarningHtml .= "<div class=\"warning\">The PHP module <em>PHP-GD is not installed</em>.</div>";
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}
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$page[ 'body' ] .= "
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<div class=\"body_padded\">
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<h1>Vulnerability: File Upload</h1>
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{$WarningHtml}
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<div class=\"vulnerable_code_area\">
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<form enctype=\"multipart/form-data\" action=\"#\" method=\"POST\" />
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<input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"100000\" />
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Choose an image to upload:<br /><br />
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<input name=\"uploaded\" type=\"file\" /><br />
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<br />
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<input type=\"submit\" name=\"Upload\" value=\"Upload\" />\n";
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if( $vulnerabilityFile == 'impossible.php' )
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$page[ 'body' ] .= " " . tokenField();
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$page[ 'body' ] .= "
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</form>
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{$html}
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</div>
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<h2>More Information</h2>
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<ul>
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<li>" . dvwaExternalLinkUrlGet( 'https://www.owasp.org/index.php/Unrestricted_File_Upload' ) . "</li>
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<li>" . dvwaExternalLinkUrlGet( 'https://blogs.securiteam.com/index.php/archives/1268' ) . "</li>
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<li>" . dvwaExternalLinkUrlGet( 'https://www.acunetix.com/websitesecurity/upload-forms-threat/' ) . "</li>
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</ul>
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</div>";
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dvwaHtmlEcho( $page );
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?>
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