-view-php-3a-2f-2ffilter-2fread-3dconvert.base64 Encode-2fresource-3d-2froot-2f.aws-2fcredentials !!install!! -

: A PHP script uses a parameter (e.g., ?page=contact.php ) to include content.

: A PHP wrapper that allows the application of filters to a stream before the data is read or written. read=convert.base64-encode : Instructs PHP to encode the target file's content into . This is a common bypass technique because: : A PHP script uses a parameter (e

However, many modern web servers are configured not to execute code from sensitive directories, or the file being targeted (like a credentials file) might contain characters that break the webpage's rendering. To bypass this, attackers use the wrapper. This is a common bypass technique because: However,

: This is a PHP stream wrapper. It allows developers to apply "filters" to a stream (like a file) while it is being opened. It allows developers to apply "filters" to a

: This is the "magic" step. It instructs PHP to take the contents of the target file and encode them into a Base64 string.