Reverse Shell Php [best]
Look for HTTP requests containing base64-encoded payloads or long strings with fsockopen , stream_socket_client , etc.
grep -R "fsockopen\|exec\|system\|shell_exec\|popen\|proc_open" /var/www/html/ Reverse Shell Php
If you have Remote Code Execution (RCE) via a web form or URL parameter, you can often trigger a shell with a single line: Look for HTTP requests containing base64-encoded payloads or
