diff options
| author | Matthijs Lavrijsen <mattiwatti@gmail.com> | 2023-04-03 01:21:37 +0200 |
|---|---|---|
| committer | Matthijs Lavrijsen <mattiwatti@gmail.com> | 2023-04-03 01:21:37 +0200 |
| commit | 616f587d55819eabb58529b5321c220ce5d66d3d (patch) | |
| tree | 3f1d9eeb05f8224c7c7ba9f397f37e04ca855483 /EfiGuardDxe/PatchWinload.c | |
| parent | 383aea8793ad97011ae97648d2338cd003bd1923 (diff) | |
EfiGuardDxe: distinguish between winload and kernel build numbers
Diffstat (limited to 'EfiGuardDxe/PatchWinload.c')
| -rw-r--r-- | EfiGuardDxe/PatchWinload.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/EfiGuardDxe/PatchWinload.c b/EfiGuardDxe/PatchWinload.c index baa28d7..197ca75 100644 --- a/EfiGuardDxe/PatchWinload.c +++ b/EfiGuardDxe/PatchWinload.c @@ -131,7 +131,7 @@ HookedOslFwpKernelSetupPhase1( CopyWpMem((VOID*)gOriginalOslFwpKernelSetupPhase1, gOslFwpKernelSetupPhase1Backup, sizeof(gHookTemplate)); UINT8* LoadOrderListHeadAddress = (UINT8*)&LoaderBlock->LoadOrderListHead; - if (gKernelPatchInfo.BuildNumber < 7600) + if (gKernelPatchInfo.WinloadBuildNumber < 7600) { // We are booting Vista or some other fossil, which means that our LOADER_PARAMETER_BLOCK declaration in no way matches what is // actually being passed by the loader. Notably, the first four UINT32 fields are absent, so fix up the list entry pointer. @@ -609,6 +609,9 @@ PatchWinload( { Print(L"\r\nPatching winload.efi v%u.%u.%u.%u...\r\n", MajorVersion, MinorVersion, BuildNumber, Revision); + // Some... adjustments... need to be made later on in the case of pre-Windows 7 loader blocks, so store the build number + gKernelPatchInfo.WinloadBuildNumber = BuildNumber; + // Check if this is a supported winload version. All patches should work on all versions since Vista SP1, // except for the ImgpFilterValidationFailure patch because this function only exists on Windows 7 and higher. if (BuildNumber < 6001) @@ -617,9 +620,6 @@ PatchWinload( Status = EFI_UNSUPPORTED; goto Exit; } - - // Some... adjustments... need to be made later on in the case of pre-Windows 7 loader blocks, so store the build number - gKernelPatchInfo.BuildNumber = BuildNumber; } // Find the .text and .rdata sections |