Display created ProcessId using wmiexec.py (fortra#1814)

* drop python2 support in wmiexec.py

* display ProcessId to user

Author: NtAlexio2

examples/wmiexec.py

@@ -43,7 +43,6 @@
 from impacket.dcerpc.v5.dcom import wmi
 from impacket.dcerpc.v5.dtypes import NULL
 from impacket.krb5.keytab import Keytab
-from six import PY2
 
 OUTPUT_FILENAME = '__' + str(time.time())
 CODEC = sys.stdout.encoding
@@ -226,10 +225,7 @@ def do_cd(self, s):
             print(self.__outputBuffer)
             self.__outputBuffer = ''
         else:
-            if PY2:
-                self.__pwd = ntpath.normpath(ntpath.join(self.__pwd, s.decode(sys.stdin.encoding)))
-            else:
-                self.__pwd = ntpath.normpath(ntpath.join(self.__pwd, s))
+            self.__pwd = ntpath.normpath(ntpath.join(self.__pwd, s))
             self.execute_remote('cd ')
             self.__pwd = self.__outputBuffer.strip('\r\n')
             self.prompt = (self.__pwd + '>')
@@ -296,11 +292,11 @@ def execute_remote(self, data, shell_type='cmd'):
 
         if self.__noOutput is False:
             command += ' 1> ' + '\\\\127.0.0.1\\%s' % self.__share + self.__output + ' 2>&1'
-        if PY2:
-            self.__win32Process.Create(command.decode(sys.stdin.encoding), self.__pwd, None)
+        response = self.__win32Process.Create(command, self.__pwd, None)
+        if self.__noOutput is False:
+            self.get_output()
         else:
-            self.__win32Process.Create(command, self.__pwd, None)
-        self.get_output()
+            response.printInformation() # print ProcessId and ReturnValue
 
     def send_data(self, data):
         self.execute_remote(data, self.__shell_type)