/// <summary>
/// Check that su exists with "which su" command.
/// </summary>
/// <returns><c>true</c>, if su exists, <c>false</c> otherwise.</returns>
private bool CheckSuExists()
{
Java.Lang.Process process = null;
try
{
process = Runtime.GetRuntime().Exec(new string[] { "/system/xbin/which", "su" });
Java.IO.BufferedReader input = new Java.IO.BufferedReader(
new Java.IO.InputStreamReader(process.InputStream));
if (input.ReadLine() != null)
{
return(true);
}
return(false);
}
catch (Throwable)
{
return(false);
}
finally
{
if (process != null)
{
process.Destroy();
}
}
}
private static string ExecuteTop()
{
Java.Lang.Process p = null;
BufferedReader reader;
string returnString = null;
try
{
p = Runtime.GetRuntime().Exec("top -n 1");
reader = new BufferedReader(new InputStreamReader(p.InputStream));
while (returnString == null || returnString.Equals(""))
{
returnString = reader.ReadLine();
}
}
catch (System.IO.IOException e)
{
}
finally
{
try
{
//reader.Close();
p.Destroy();
}
catch (System.IO.IOException e)
{
//Log.e("executeTop",
// "error in closing and destroying top process");
//e.printStackTrace();
}
}
return(returnString);
}
private void _StopProcess()
{
try
{
if (m_Reader != null)
{
m_Reader.Interrupt();
}
if (m_Process != null)
{
m_Process.Destroy();
}
}
catch (Exception e)
{
e.PrintStackTrace();
}
}
private static bool CheckUsingProcessPermissions()
{
Process process = null;
try
{
process = Runtime.GetRuntime().Exec(new[] { "/system/xbin/which", "su" });
using (var input = new BufferedReader(new InputStreamReader(process.InputStream)))
{
return(input.ReadLine() != null);
}
}
catch
{
return(false);
}
finally
{
process?.Destroy();
}
}
void StopNode()
{
if (nodeProcess != null)
{
try
{
if (nodeProcess.IsAlive)
{
nodeProcess.Destroy();
}
}
catch (Java.Lang.Exception e)
{
Log.Error(GetType().Name, e.ToString());
}
finally
{
try { nodeProcess.Dispose(); }
catch { }
nodeProcess = null;
}
}
}
public bool IsRooted()
{
bool isEmulator = IsEmulator();
if (isEmulator)
{
return(false);
}
// Check from build info
var buildTags = Build.Tags;
if (buildTags != null &&
buildTags.Contains("test-keys"))
{
return(true);
}
if (new File("/system/app/Superuser.apk").Exists())
{
return(true);
}
var pathList = new string[]
{
"/system/xbin/su",
"/system/bin/su",
"/data/local/su",
"/su/bin/su"
};
foreach (var path in pathList)
{
if (new File(path).Exists())
{
return(true);
}
}
Java.Lang.Process process = null;
try
{
process = Runtime.GetRuntime().Exec(new string[] { "/system/xbin/which", "su" });
BufferedReader br = new BufferedReader(new InputStreamReader(process.InputStream));
if (br.ReadLine() != null)
{
return(true);
}
}
catch (Throwable)
{
}
finally
{
if (process != null)
{
process.Destroy();
}
}
return(false);
}
