[smb] smbexec: try in 'hRCreateServiceW'

Signed-off-by: XiaoliChan <2209553467@qq.com>

cme/protocols/smb/smbexec.py

@@ -127,6 +127,8 @@ class SMBEXEC:
         self.logger.debug("Command to execute: " + command)
 
         self.logger.debug(f"Remote service {self.__serviceName} created.")
+        
+        try:
             resp = scmr.hRCreateServiceW(
                 self.__scmr,
                 self.__scHandle,
@@ -136,6 +138,12 @@ class SMBEXEC:
                 dwStartType=scmr.SERVICE_DEMAND_START,
             )
             service = resp["lpServiceHandle"]
+        except Exception as e:
+            if "rpc_s_access_denied" in str(e):
+                self.logger.fail("SMBEXEC: Create services got blocked.")
+                return self.__outputBuffer
+            else:
+                pass
             
         try:
             self.logger.debug(f"Remote service {self.__serviceName} started.")