| 749 | } |
| 750 | |
| 751 | BOOL WINAPI DetourUpdateProcessWithDllEx(_In_ HANDLE hProcess, |
| 752 | _In_ HMODULE hModule, |
| 753 | _In_ BOOL bIs32BitProcess, |
| 754 | _In_reads_(nDlls) LPCSTR *rlpDlls, |
| 755 | _In_ DWORD nDlls) |
| 756 | { |
| 757 | // Find the next memory region that contains a mapped PE image. |
| 758 | // |
| 759 | BOOL bIs32BitExe = FALSE; |
| 760 | |
| 761 | DETOUR_TRACE(("DetourUpdateProcessWithDllEx(%p,%p,dlls=%lu)\n", hProcess, hModule, nDlls)); |
| 762 | |
| 763 | IMAGE_NT_HEADERS32 inh; |
| 764 | |
| 765 | if (hModule == NULL || !LoadNtHeaderFromProcess(hProcess, hModule, &inh)) { |
| 766 | SetLastError(ERROR_INVALID_OPERATION); |
| 767 | return FALSE; |
| 768 | } |
| 769 | |
| 770 | if (inh.OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC |
| 771 | && inh.FileHeader.Machine != 0) { |
| 772 | |
| 773 | bIs32BitExe = TRUE; |
| 774 | } |
| 775 | |
| 776 | DETOUR_TRACE((" 32BitExe=%d\n", bIs32BitExe)); |
| 777 | |
| 778 | if (hModule == NULL) { |
| 779 | SetLastError(ERROR_INVALID_OPERATION); |
| 780 | return FALSE; |
| 781 | } |
| 782 | |
| 783 | // Save the various headers for DetourRestoreAfterWith. |
| 784 | // |
| 785 | DETOUR_EXE_RESTORE der; |
| 786 | |
| 787 | if (!RecordExeRestore(hProcess, hModule, der)) { |
| 788 | return FALSE; |
| 789 | } |
| 790 | |
| 791 | #if defined(DETOURS_64BIT) |
| 792 | // Try to convert a neutral 32-bit managed binary to a 64-bit managed binary. |
| 793 | if (bIs32BitExe && !bIs32BitProcess) { |
| 794 | if (!der.pclr // Native binary |
| 795 | || (der.clr.Flags & COMIMAGE_FLAGS_ILONLY) == 0 // Or mixed-mode MSIL |
| 796 | || (der.clr.Flags & COMIMAGE_FLAGS_32BITREQUIRED) != 0) { // Or 32BIT Required MSIL |
| 797 | |
| 798 | SetLastError(ERROR_INVALID_HANDLE); |
| 799 | return FALSE; |
| 800 | } |
| 801 | |
| 802 | if (!UpdateFrom32To64(hProcess, hModule, |
| 803 | #if defined(DETOURS_X64) |
| 804 | IMAGE_FILE_MACHINE_AMD64, |
| 805 | #elif defined(DETOURS_IA64) |
| 806 | IMAGE_FILE_MACHINE_IA64, |
| 807 | #elif defined(DETOURS_ARM64) |
| 808 | IMAGE_FILE_MACHINE_ARM64, |
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