Local $handlefromPID = DllCall("kernel32.dll", "handle", "OpenProcess", "dword", 0x001F0FFF, "bool", 0, "dword", @AutoItPID)[0]

Local $trustee = DllStructCreate("int TrusteeForm;int TrusteeType")
Local $dacl = DllStructCreate("int grfAccessMode;dword grfAccessPermissions;dword grfInheritance;int Trustee")

MsgBox(0,0,$dacl)

$setdataTrustee = DllStructSetData($trustee, "0", "1")
$setdataacl = DllStructSetData($dacl, "6", "0x401FFFFF", "NO_INHERITANCE")

Local $result = SetSecurityInfo($handlefromPID, 6, 0x00000004, 0, 0, $setdataacl, 0)


Func SetSecurityInfo($handle, $ObjectType, $SecurityInfo, $psidOwner, $psidGroup, $pDacl, $pSacl)
        $call = DllCall("Advapi32.dll", "long", "SetSecurityInfo", _
                        "ptr", $handle, _
                        "int", $ObjectType, _
                        "dword", $SecurityInfo, _
                        "ptr", $psidOwner, _
                        "ptr", $psidGroup, _
                        "ptr", $pDacl, _
                        "ptr", $pSacl)
        Return $call[0]
EndFunc   ;==>SetSecurityInfo