How To Constants in OpenProcess API dsDesiredAccess Parameter

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PROCESS_ALL_ACCESS   =&H1F0FFF Specifies all possible access flags for
            the process object.

PROCESS_CREATE_THREAD   =&H2  Enables using the process handle in the
            CreateRemoteThread function to create a thread in the process.

PROCESS_DUP_HANDLE   =&H40 Enables using the process handle as either
            the source or target process in the DuplicateHandle function to
            duplicate a handle.

PROCESS_QUERY_INFORMATION =&H400 Enables using the process handle in the
            GetExitCodeProcess and GetPriorityClass functions to read
            information from the process object.

PROCESS_SET_INFORMATION =&H200   Enables using the process handle in the
            SetPriorityClass function to set the priority class of the
            process.

PROCESS_TERMINATE =&H1  Enables using the process handle in the
            TerminateProcess function to terminate the process.

PROCESS_VM_OPERATION =&H8  Enables using the process handle in the
            VirtualProtectEx and WriteProcessMemory functions to modify the
            virtual memory of the process.

PROCESS_VM_READ      =&H10 Enables using the process handle in the
            ReadProcessMemory function to read from the virtual memory of
            the process.

PROCESS_VM_WRITE  =&H20 Enables using the process handle in the
            WriteProcessMemory function to write to the virtual memory of
            the process.

SYNCHRONIZE    =&H100000 Enables using the process handle in any of the
            wait functions to wait for the process to terminate.
				

   hProcess = OpenProcess(PROCESS_QUERY_INFORMATION+SYNCHRONIZE,FALSE,pid)