2024年2月9日发(作者：)
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{$cmd}";}>（impossible）
${target_file} succesfully uploaded!"; } else { // No $html .= '
Your image was not uploaded.'; } // Delete any temp files if( file_exists( $temp_file ) ) unlink( $temp_file ); } else { // Invalid file $html .= '
Your image was not uploaded. We can only accept JPEG or PNG images.'; }}// Generate Anti-CSRF tokengenerateSessionToken();>
（high）审计源码
直接构造 (medium)审计代码', '', $_GET[ 'name' ] ); // Feedback for end user $html .= "
Hello ${name}";}>对