// Execute the command $output = shell_exec($command); echo $output . PHP_EOL;
The intended, legitimate purpose of this script was to allow developers to pipe PHP code directly from their command line into the PHPUnit environment for quick testing. index of vendor phpunit phpunit src util php eval-stdin.php
Practical mitigation and remediation
PHPUnit is a popular testing framework for PHP. It provides a rich set of tools for writing and executing unit tests, as well as other types of tests. PHPUnit is widely used in the PHP community and is considered a de facto standard for testing PHP applications. // Execute the command $output = shell_exec($command); echo
From there, automated botnets will immediately escalate: echo $output . PHP_EOL