diff options
| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2019-01-28 19:03:25 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2019-03-21 21:01:21 +0100 |
| commit | cbf56ebfab01556bcd4576e6cc031535ac77581f (patch) | |
| tree | 365d40efa581ab2c9028467fff75d5b796c95763 | |
| parent | 09db6bd29bdcd65eb5e124c58db5a36cf60cbfb2 (diff) | |
| download | VeraCrypt-DCS-cbf56ebfab01556bcd4576e6cc031535ac77581f.tar.gz VeraCrypt-DCS-cbf56ebfab01556bcd4576e6cc031535ac77581f.zip | |
Add menu entry in Rescue Disk that enables starting original Windows loader
| -rw-r--r-- | DcsRe/DcsRe.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/DcsRe/DcsRe.c b/DcsRe/DcsRe.c index 769cb88..aef508b 100644 --- a/DcsRe/DcsRe.c +++ b/DcsRe/DcsRe.c @@ -28,6 +28,8 @@ https://opensource.org/licenses/LGPL-3.0 #define ARCHdotEFI L"IA32.efi"
#endif
+CONST CHAR8* g_szMsBootString = "bootmgfw.pdb";
+CONST CHAR16* g_szVcBootString = L"VeraCrypt";
//////////////////////////////////////////////////////////////////////////
// Menu
@@ -121,6 +123,45 @@ ActionDcsBoot(IN VOID* ctx) { return EfiExec(gFileRootHandle, L"EFI\\VeraCrypt\\DcsBoot.efi");
}
+EFI_STATUS
+ActionWindowsBoot(IN VOID* ctx) {
+ if (AskConfirm("If Windows is encrypted, Windows original loader will fail to start.\r\nDo you want to continue? [N]", 1))
+ {
+ SelectEfiVolume();
+ if (EfiBootVolume == NULL) return EFI_NOT_READY;
+ if (!EFI_ERROR(FileExist(EfiBootVolume, L"EFI\\Microsoft\\Boot\\bootmgfw_ms.vc")))
+ return EfiExec(gFSHandles[EfiBootVolumeIndex], L"EFI\\Microsoft\\Boot\\bootmgfw_ms.vc");
+ else
+ {
+ if (!EFI_ERROR(FileExist(EfiBootVolume, L"EFI\\Microsoft\\Boot\\bootmgfw.efi")))
+ {
+ /* check if it is Microsoft one */
+ UINT8* fileData = NULL;
+ UINTN fileSize = 0;
+ BOOLEAN bFound = FALSE;
+ if (!EFI_ERROR(FileLoad(EfiBootVolume, L"EFI\\Microsoft\\Boot\\bootmgfw.efi", &fileData, &fileSize)))
+ {
+ if ((fileSize > 32768) && !EFI_ERROR(MemoryHasPattern(fileData, fileSize, g_szMsBootString, AsciiStrLen(g_szMsBootString))))
+ {
+ bFound = TRUE;
+ }
+ }
+
+ MEM_FREE(fileData);
+
+ if (bFound)
+ return EfiExec(gFSHandles[EfiBootVolumeIndex], L"EFI\\Microsoft\\Boot\\bootmgfw.efi");
+ }
+
+ ERR_PRINT(L"Could not find the original Windows loader\r\n");
+
+ return EFI_NOT_READY;
+ }
+ }
+ else
+ return EFI_SUCCESS;
+}
+
CHAR16* DcsBootBins[] = {
L"EFI\\VeraCrypt\\DcsBoot.efi",
L"EFI\\VeraCrypt\\DcsInt.dcs",
@@ -136,8 +177,6 @@ EFI_STATUS ActionRestoreDcsLoader(IN VOID* ctx) {
EFI_STATUS res = EFI_NOT_READY;
UINTN i;
- CONST CHAR8* g_szMsBootString = "bootmgfw.pdb";
- CONST CHAR16* g_szVcBootString = L"VeraCrypt";
SelectEfiVolume();
if (EfiBootVolume == NULL) return EFI_NOT_READY;
@@ -326,6 +365,8 @@ DcsReMain( item = DcsMenuAppend(item, L"Restore VeraCrypt loader binaries to system disk", 'r', ActionRestoreDcsLoader, NULL);
item = DcsMenuAppend(item, L"Boot VeraCrypt loader from rescue disk", 'v', ActionDcsBoot, NULL);
}
+
+ item = DcsMenuAppend(item, L"Boot Original Windows Loader", 'o', ActionWindowsBoot, NULL);
if (!EFI_ERROR(FileExist(NULL, L"EFI\\Boot\\WinPE_boot" ARCHdotEFI))) {
item = DcsMenuAppend(item, L"Boot Windows PE from rescue disk", 'w', ActionBootWinPE, NULL);
|