Resolves a function exported by this module. @type function: str or int @param function: str: Name of the function. int: Ordinal of the function. @rtype: int @return: Memory address of the exported function in the process.
(self, function)
| 682 | return None |
| 683 | |
| 684 | def resolve(self, function): |
| 685 | """ |
| 686 | Resolves a function exported by this module. |
| 687 | |
| 688 | @type function: str or int |
| 689 | @param function: |
| 690 | str: Name of the function. |
| 691 | int: Ordinal of the function. |
| 692 | |
| 693 | @rtype: int |
| 694 | @return: Memory address of the exported function in the process. |
| 695 | Returns None on error. |
| 696 | """ |
| 697 | |
| 698 | # Unknown DLL filename, there's nothing we can do. |
| 699 | filename = self.get_filename() |
| 700 | if not filename: |
| 701 | return None |
| 702 | |
| 703 | # If the DLL is already mapped locally, resolve the function. |
| 704 | try: |
| 705 | hlib = win32.GetModuleHandle(filename) |
| 706 | address = win32.GetProcAddress(hlib, function) |
| 707 | except WindowsError: |
| 708 | # Load the DLL locally, resolve the function and unload it. |
| 709 | try: |
| 710 | hlib = win32.LoadLibraryEx(filename, win32.DONT_RESOLVE_DLL_REFERENCES) |
| 711 | try: |
| 712 | address = win32.GetProcAddress(hlib, function) |
| 713 | finally: |
| 714 | win32.FreeLibrary(hlib) |
| 715 | except WindowsError: |
| 716 | return None |
| 717 | |
| 718 | # A NULL pointer means the function was not found. |
| 719 | if address in (None, 0): |
| 720 | return None |
| 721 | |
| 722 | # Compensate for DLL base relocations locally and remotely. |
| 723 | return address - hlib + self.lpBaseOfDll |
| 724 | |
| 725 | def resolve_label(self, label): |
| 726 | """ |
no test coverage detected