002-常规绕过

# ***常规绕过***

**1\. exec**

“`php

“`

**2\. shell_exec**

“`php

“`

**3\. system**

“`php

“`

**4\. passthru**

“`php

“`

**5\. popen**

“`php

“`

**6\. proc_open**

“`php
array(“pipe”, “w”));
$handle = proc_open($command ,$descriptorspec , $pipes);
while(!feof($pipes[1]))
{ echo fread($pipes[1], 1024); //fgets($pipes[1],1024);
}?>

“`