From 7a15ff2083d75cdfe343de154715442dce635492 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Mon, 4 Jan 2016 02:30:49 +0100 Subject: Windows: Enhance fix for dll hijacking vulnerability affecting installer (CVE-2016-1281) --- src/Common/Common.h | 6 + src/Common/Dlgcode.c | 332 ++++++++++++++++++++++++++++++++++++++++--------- src/Driver/Ntdriver.c | 3 + src/Setup/Setup.vcproj | 2 + 4 files changed, 286 insertions(+), 57 deletions(-) diff --git a/src/Common/Common.h b/src/Common/Common.h index e930e253..9a7fd5fb 100644 --- a/src/Common/Common.h +++ b/src/Common/Common.h @@ -40,6 +40,12 @@ typedef enum WIN_SERVER_2008, WIN_7, WIN_SERVER_2008_R2, + WIN_8, + WIN_SERVER_2012, + WIN_8_1, + WIN_SERVER_2012_R2, + WIN_10, + WIN_SERVER_2016 } OSVersionEnum; /* Volume types */ diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 3df20001..6d86449c 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -194,6 +194,37 @@ HMODULE hRichEditDll = NULL; HMODULE hComctl32Dll = NULL; HMODULE hSetupDll = NULL; HMODULE hShlwapiDll = NULL; +HMODULE hProfApiDll = NULL; +HMODULE hUsp10Dll = NULL; +HMODULE hCryptSpDll = NULL; +HMODULE hUXThemeDll = NULL; +HMODULE hUserenvDll = NULL; +HMODULE hRsaenhDll = NULL; +HMODULE himm32dll = NULL; +HMODULE hMSCTFdll = NULL; +HMODULE hfltlibdll = NULL; +HMODULE hframedyndll = NULL; +HMODULE hpsapidll = NULL; +HMODULE hsecur32dll = NULL; +HMODULE hnetapi32dll = NULL; +HMODULE hauthzdll = NULL; +HMODULE hxmllitedll = NULL; +HMODULE hmprdll = NULL; +HMODULE hsppdll = NULL; +HMODULE vssapidll = NULL; +HMODULE hvsstracedll = NULL; +HMODULE hcfgmgr32dll = NULL; +HMODULE hdevobjdll = NULL; +HMODULE hpowrprofdll = NULL; +HMODULE hsspiclidll = NULL; +HMODULE hcryptbasedll = NULL; +HMODULE hdwmapidll = NULL; +HMODULE hmsasn1dll = NULL; +HMODULE hcrypt32dll = NULL; +HMODULE hbcryptdll = NULL; +HMODULE hbcryptprimitivesdll = NULL; +HMODULE hMsls31 = NULL; +HMODULE hntmartadll = NULL; #define FREE_DLL(h) if (h) { FreeLibrary (h); h = NULL;} @@ -509,6 +540,38 @@ void AbortProcessDirect (wchar_t *abortMsg) FREE_DLL (hComctl32Dll); FREE_DLL (hSetupDll); FREE_DLL (hShlwapiDll); + FREE_DLL (hProfApiDll); + FREE_DLL (hUsp10Dll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hUXThemeDll); + FREE_DLL (hUserenvDll); + FREE_DLL (hRsaenhDll); + FREE_DLL (himm32dll); + FREE_DLL (hMSCTFdll); + FREE_DLL (hfltlibdll); + FREE_DLL (hframedyndll); + FREE_DLL (hpsapidll); + FREE_DLL (hsecur32dll); + FREE_DLL (hnetapi32dll); + FREE_DLL (hauthzdll); + FREE_DLL (hxmllitedll); + FREE_DLL (hmprdll); + FREE_DLL (hsppdll); + FREE_DLL (vssapidll); + FREE_DLL (hvsstracedll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hcfgmgr32dll); + FREE_DLL (hdevobjdll); + FREE_DLL (hpowrprofdll); + FREE_DLL (hsspiclidll); + FREE_DLL (hcryptbasedll); + FREE_DLL (hdwmapidll); + FREE_DLL (hmsasn1dll); + FREE_DLL (hcrypt32dll); + FREE_DLL (hbcryptdll); + FREE_DLL (hbcryptprimitivesdll); + FREE_DLL (hMsls31); + FREE_DLL (hntmartadll); exit (1); } @@ -525,6 +588,39 @@ void AbortProcessSilent (void) FREE_DLL (hComctl32Dll); FREE_DLL (hSetupDll); FREE_DLL (hShlwapiDll); + FREE_DLL (hProfApiDll); + FREE_DLL (hUsp10Dll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hUXThemeDll); + FREE_DLL (hUserenvDll); + FREE_DLL (hRsaenhDll); + FREE_DLL (himm32dll); + FREE_DLL (hMSCTFdll); + FREE_DLL (hfltlibdll); + FREE_DLL (hframedyndll); + FREE_DLL (hpsapidll); + FREE_DLL (hsecur32dll); + FREE_DLL (hnetapi32dll); + FREE_DLL (hauthzdll); + FREE_DLL (hxmllitedll); + FREE_DLL (hmprdll); + FREE_DLL (hsppdll); + FREE_DLL (vssapidll); + FREE_DLL (hvsstracedll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hcfgmgr32dll); + FREE_DLL (hdevobjdll); + FREE_DLL (hpowrprofdll); + FREE_DLL (hsspiclidll); + FREE_DLL (hcryptbasedll); + FREE_DLL (hdwmapidll); + FREE_DLL (hmsasn1dll); + FREE_DLL (hcrypt32dll); + FREE_DLL (hbcryptdll); + FREE_DLL (hbcryptprimitivesdll); + FREE_DLL (hMsls31); + FREE_DLL (hntmartadll); + // Note that this function also causes localcleanup() to be called (see atexit()) exit (1); } @@ -2316,14 +2412,15 @@ void DoPostInstallTasks (HWND hwndDlg) void InitOSVersionInfo () { - OSVERSIONINFOW os; - os.dwOSVersionInfoSize = sizeof (OSVERSIONINFOW); + OSVERSIONINFOEXW os; + os.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW); - if (GetVersionExW (&os) == FALSE) + if (GetVersionExW ((LPOSVERSIONINFOW) &os) == FALSE) AbortProcess ("NO_OS_VER"); CurrentOSMajor = os.dwMajorVersion; CurrentOSMinor = os.dwMinorVersion; + CurrentOSServicePack = os.wServicePackMajor; if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 5 && CurrentOSMinor == 0) nCurrentOS = WIN_2000; @@ -2331,30 +2428,26 @@ void InitOSVersionInfo () nCurrentOS = WIN_XP; else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 5 && CurrentOSMinor == 2) { - OSVERSIONINFOEXW osEx; - - osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW); - GetVersionExW ((LPOSVERSIONINFOW) &osEx); - - if (osEx.wProductType == VER_NT_SERVER || osEx.wProductType == VER_NT_DOMAIN_CONTROLLER) + if (os.wProductType == VER_NT_SERVER || os.wProductType == VER_NT_DOMAIN_CONTROLLER) nCurrentOS = WIN_SERVER_2003; else nCurrentOS = WIN_XP64; } else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 6 && CurrentOSMinor == 0) { - OSVERSIONINFOEXW osEx; - - osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW); - GetVersionExW ((LPOSVERSIONINFOW) &osEx); - - if (osEx.wProductType == VER_NT_SERVER || osEx.wProductType == VER_NT_DOMAIN_CONTROLLER) + if (os.wProductType != VER_NT_WORKSTATION) nCurrentOS = WIN_SERVER_2008; else nCurrentOS = WIN_VISTA; } else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 6 && CurrentOSMinor == 1) - nCurrentOS = (IsServerOS() ? WIN_SERVER_2008_R2 : WIN_7); + nCurrentOS = ((os.wProductType != VER_NT_WORKSTATION) ? WIN_SERVER_2008_R2 : WIN_7); + else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 6 && CurrentOSMinor == 2) + nCurrentOS = ((os.wProductType != VER_NT_WORKSTATION) ? WIN_SERVER_2012 : WIN_8); + else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 6 && CurrentOSMinor == 3) + nCurrentOS = ((os.wProductType != VER_NT_WORKSTATION) ? WIN_SERVER_2012_R2 : WIN_8_1); + else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 10 && CurrentOSMinor == 0) + nCurrentOS = ((os.wProductType != VER_NT_WORKSTATION) ? WIN_SERVER_2016 : WIN_10); else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 4) nCurrentOS = WIN_NT4; else if (os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS && os.dwMajorVersion == 4 && os.dwMinorVersion == 0) @@ -2369,7 +2462,7 @@ void InitOSVersionInfo () nCurrentOS = WIN_UNKNOWN; } -static void LoadSystemDll (LPCTSTR szModuleName, HMODULE *pHandle) +static void LoadSystemDll (LPCTSTR szModuleName, HMODULE *pHandle, BOOL bIgnoreError, const char* srcPos) { wchar_t dllPath[MAX_PATH]; @@ -2380,10 +2473,10 @@ static void LoadSystemDll (LPCTSTR szModuleName, HMODULE *pHandle) StringCbCatW(dllPath, sizeof(dllPath), L"\\"); StringCbCatW(dllPath, sizeof(dllPath), szModuleName); - if ((*pHandle = LoadLibrary(dllPath)) == NULL) + if (((*pHandle = LoadLibrary(dllPath)) == NULL) && !bIgnoreError) { // This error is fatal - handleWin32Error (NULL, SRC_POS); + handleWin32Error (NULL, srcPos); AbortProcess ("INIT_DLL"); } } @@ -2396,11 +2489,76 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine) char langId[6]; InitCommonControlsPtr InitCommonControlsFn = NULL; - LoadSystemDll (L"COMCTL32.DLL", &hComctl32Dll); - LoadSystemDll (L"Riched20.dll", &hRichEditDll); - LoadSystemDll (L"SETUPAPI.DLL", &hSetupDll); - LoadSystemDll (L"SHLWAPI.DLL", &hShlwapiDll); + InitOSVersionInfo(); + + LoadSystemDll (L"ntmarta.dll", &hntmartadll, TRUE, SRC_POS); +#ifdef SETUP + if (IsOSAtLeast (WIN_7)) + { + LoadSystemDll (L"ProfApi.DLL", &hProfApiDll, TRUE, SRC_POS); + LoadSystemDll (L"cryptbase.dll", &hcryptbasedll, TRUE, SRC_POS); + LoadSystemDll (L"sspicli.dll", &hsspiclidll, TRUE, SRC_POS); + } +#endif + LoadSystemDll (L"psapi.dll", &hpsapidll, TRUE, SRC_POS); + LoadSystemDll (L"secur32.dll", &hsecur32dll, TRUE, SRC_POS); + LoadSystemDll (L"msasn1.dll", &hmsasn1dll, TRUE, SRC_POS); + LoadSystemDll (L"Usp10.DLL", &hUsp10Dll, TRUE, SRC_POS); + LoadSystemDll (L"UXTheme.dll", &hUXThemeDll, TRUE, SRC_POS); + + LoadSystemDll (L"msls31.dll", &hMsls31, TRUE, SRC_POS); + LoadSystemDll (L"SETUPAPI.DLL", &hSetupDll, FALSE, SRC_POS); + LoadSystemDll (L"SHLWAPI.DLL", &hShlwapiDll, FALSE, SRC_POS); + + LoadSystemDll (L"userenv.dll", &hUserenvDll, TRUE, SRC_POS); + LoadSystemDll (L"rsaenh.dll", &hRsaenhDll, TRUE, SRC_POS); + +#ifdef SETUP + if (nCurrentOS < WIN_7) + { + if (nCurrentOS == WIN_XP) + { + LoadSystemDll (L"imm32.dll", &himm32dll, TRUE, SRC_POS); + LoadSystemDll (L"MSCTF.dll", &hMSCTFdll, TRUE, SRC_POS); + LoadSystemDll (L"fltlib.dll", &hfltlibdll, TRUE, SRC_POS); + LoadSystemDll (L"wbem\\framedyn.dll", &hframedyndll, TRUE, SRC_POS); + } + + if (IsOSAtLeast (WIN_VISTA)) + { + LoadSystemDll (L"netapi32.dll", &hnetapi32dll, TRUE, SRC_POS); + LoadSystemDll (L"authz.dll", &hauthzdll, TRUE, SRC_POS); + LoadSystemDll (L"xmllite.dll", &hxmllitedll, TRUE, SRC_POS); + LoadSystemDll (L"mpr.dll", &hmprdll, TRUE, SRC_POS); + } + } + + if (IsOSAtLeast (WIN_VISTA)) + { + LoadSystemDll (L"spp.dll", &hsppdll, TRUE, SRC_POS); + LoadSystemDll (L"vssapi.dll", &vssapidll, TRUE, SRC_POS); + LoadSystemDll (L"vsstrace.dll", &hvsstracedll, TRUE, SRC_POS); + + if (IsOSAtLeast (WIN_7)) + { + LoadSystemDll (L"CryptSP.dll", &hCryptSpDll, TRUE, SRC_POS); + + LoadSystemDll (L"cfgmgr32.dll", &hcfgmgr32dll, TRUE, SRC_POS); + LoadSystemDll (L"devobj.dll", &hdevobjdll, TRUE, SRC_POS); + LoadSystemDll (L"powrprof.dll", &hpowrprofdll, TRUE, SRC_POS); + + LoadSystemDll (L"dwmapi.dll", &hdwmapidll, TRUE, SRC_POS); + + LoadSystemDll (L"crypt32.dll", &hcrypt32dll, TRUE, SRC_POS); + LoadSystemDll (L"bcrypt.dll", &hbcryptdll, TRUE, SRC_POS); + LoadSystemDll (L"bcryptprimitives.dll", &hbcryptprimitivesdll, TRUE, SRC_POS); + } + } +#endif + + LoadSystemDll (L"COMCTL32.DLL", &hComctl32Dll, FALSE, SRC_POS); + // call InitCommonControls function InitCommonControlsFn = (InitCommonControlsPtr) GetProcAddress (hComctl32Dll, "InitCommonControls"); ImageList_AddFn = (ImageList_AddPtr) GetProcAddress (hComctl32Dll, "ImageList_Add"); @@ -2413,6 +2571,8 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine) else AbortProcess ("INIT_DLL"); + LoadSystemDll (L"Riched20.dll", &hRichEditDll, FALSE, SRC_POS); + // Get SetupAPI functions pointers SetupCloseInfFileFn = (SetupCloseInfFilePtr) GetProcAddress (hSetupDll, "SetupCloseInfFile"); SetupDiOpenClassRegKeyFn = (SetupDiOpenClassRegKeyPtr) GetProcAddress (hSetupDll, "SetupDiOpenClassRegKey"); @@ -2431,8 +2591,6 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine) /* Save the instance handle for later */ hInst = hInstance; - InitOSVersionInfo(); - SetErrorMode (SetErrorMode (0) | SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); CoInitialize (NULL); @@ -2526,47 +2684,40 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine) } else { - OSVERSIONINFOEXW osEx; - // Service pack check & warnings about critical MS issues - osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW); - if (GetVersionExW ((LPOSVERSIONINFOW) &osEx) != 0) + switch (nCurrentOS) { - CurrentOSServicePack = osEx.wServicePackMajor; - switch (nCurrentOS) + case WIN_2000: + if (CurrentOSServicePack < 3) + Warning ("LARGE_IDE_WARNING_2K", NULL); + else { - case WIN_2000: - if (osEx.wServicePackMajor < 3) - Warning ("LARGE_IDE_WARNING_2K", NULL); - else - { - DWORD val = 0, size = sizeof(val); - HKEY hkey; + DWORD val = 0, size = sizeof(val); + HKEY hkey; - if (RegOpenKeyExW (HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\Atapi\\Parameters", 0, KEY_READ, &hkey) == ERROR_SUCCESS) + if (RegOpenKeyExW (HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\Atapi\\Parameters", 0, KEY_READ, &hkey) == ERROR_SUCCESS) + { + if (RegQueryValueExW (hkey, L"EnableBigLba", 0, 0, (LPBYTE) &val, &size) != ERROR_SUCCESS + || val != 1) { - if (RegQueryValueExW (hkey, L"EnableBigLba", 0, 0, (LPBYTE) &val, &size) != ERROR_SUCCESS - || val != 1) - { - Warning ("LARGE_IDE_WARNING_2K_REGISTRY", NULL); - } - RegCloseKey (hkey); + Warning ("LARGE_IDE_WARNING_2K_REGISTRY", NULL); } + RegCloseKey (hkey); } - break; + } + break; - case WIN_XP: - if (osEx.wServicePackMajor < 1) - { - HKEY k; - // PE environment does not report version of SP - if (RegOpenKeyExW (HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Control\\minint", 0, KEY_READ, &k) != ERROR_SUCCESS) - Warning ("LARGE_IDE_WARNING_XP", NULL); - else - RegCloseKey (k); - } - break; + case WIN_XP: + if (CurrentOSServicePack < 1) + { + HKEY k; + // PE environment does not report version of SP + if (RegOpenKeyExW (HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Control\\minint", 0, KEY_READ, &k) != ERROR_SUCCESS) + Warning ("LARGE_IDE_WARNING_XP", NULL); + else + RegCloseKey (k); } + break; } } @@ -2621,6 +2772,38 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine) FREE_DLL (hComctl32Dll); FREE_DLL (hSetupDll); FREE_DLL (hShlwapiDll); + FREE_DLL (hProfApiDll); + FREE_DLL (hUsp10Dll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hUXThemeDll); + FREE_DLL (hUserenvDll); + FREE_DLL (hRsaenhDll); + FREE_DLL (himm32dll); + FREE_DLL (hMSCTFdll); + FREE_DLL (hfltlibdll); + FREE_DLL (hframedyndll); + FREE_DLL (hpsapidll); + FREE_DLL (hsecur32dll); + FREE_DLL (hnetapi32dll); + FREE_DLL (hauthzdll); + FREE_DLL (hxmllitedll); + FREE_DLL (hmprdll); + FREE_DLL (hsppdll); + FREE_DLL (vssapidll); + FREE_DLL (hvsstracedll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hcfgmgr32dll); + FREE_DLL (hdevobjdll); + FREE_DLL (hpowrprofdll); + FREE_DLL (hsspiclidll); + FREE_DLL (hcryptbasedll); + FREE_DLL (hdwmapidll); + FREE_DLL (hmsasn1dll); + FREE_DLL (hcrypt32dll); + FREE_DLL (hbcryptdll); + FREE_DLL (hbcryptprimitivesdll); + FREE_DLL (hMsls31); + FREE_DLL (hntmartadll); exit (1); } #endif @@ -2632,6 +2815,38 @@ void FinalizeApp (void) FREE_DLL (hComctl32Dll); FREE_DLL (hSetupDll); FREE_DLL (hShlwapiDll); + FREE_DLL (hProfApiDll); + FREE_DLL (hUsp10Dll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hUXThemeDll); + FREE_DLL (hUserenvDll); + FREE_DLL (hRsaenhDll); + FREE_DLL (himm32dll); + FREE_DLL (hMSCTFdll); + FREE_DLL (hfltlibdll); + FREE_DLL (hframedyndll); + FREE_DLL (hpsapidll); + FREE_DLL (hsecur32dll); + FREE_DLL (hnetapi32dll); + FREE_DLL (hauthzdll); + FREE_DLL (hxmllitedll); + FREE_DLL (hmprdll); + FREE_DLL (hsppdll); + FREE_DLL (vssapidll); + FREE_DLL (hvsstracedll); + FREE_DLL (hCryptSpDll); + FREE_DLL (hcfgmgr32dll); + FREE_DLL (hdevobjdll); + FREE_DLL (hpowrprofdll); + FREE_DLL (hsspiclidll); + FREE_DLL (hcryptbasedll); + FREE_DLL (hdwmapidll); + FREE_DLL (hmsasn1dll); + FREE_DLL (hcrypt32dll); + FREE_DLL (hbcryptdll); + FREE_DLL (hbcryptprimitivesdll); + FREE_DLL (hMsls31); + FREE_DLL (hntmartadll); } void InitHelpFileName (void) @@ -9087,6 +9302,9 @@ BOOL IsOSVersionAtLeast (OSVersionEnum reqMinOS, int reqMinServicePack) case WIN_SERVER_2003: major = 5; minor = 2; break; case WIN_VISTA: major = 6; minor = 0; break; case WIN_7: major = 6; minor = 1; break; + case WIN_8: major = 6; minor = 2; break; + case WIN_8_1: major = 6; minor = 3; break; + case WIN_10: major = 10; minor = 0; break; default: TC_THROW_FATAL_EXCEPTION; diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index 9889b437..e4779315 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -3496,6 +3496,9 @@ BOOL IsOSAtLeast (OSVersionEnum reqMinOS) case WIN_SERVER_2003: major = 5; minor = 2; break; case WIN_VISTA: major = 6; minor = 0; break; case WIN_7: major = 6; minor = 1; break; + case WIN_8: major = 6; minor = 2; break; + case WIN_8_1: major = 6; minor = 3; break; + case WIN_10: major = 10; minor = 0; break; default: TC_THROW_FATAL_EXCEPTION; diff --git a/src/Setup/Setup.vcproj b/src/Setup/Setup.vcproj index b27b6963..02b33b36 100644 --- a/src/Setup/Setup.vcproj +++ b/src/Setup/Setup.vcproj @@ -70,6 +70,7 @@ LinkIncremental="2" GenerateManifest="false" UACExecutionLevel="2" + DelayLoadDLLs="user32.dll;gdi32.dll;advapi32.dll;shell32.dll;ole32.dll;oleaut32.dll" GenerateDebugInformation="true" ProgramDatabaseFile="$(OutDir)/Setup.pdb" SubSystem="2" @@ -156,6 +157,7 @@ LinkIncremental="1" GenerateManifest="false" UACExecutionLevel="2" + DelayLoadDLLs="user32.dll;gdi32.dll;advapi32.dll;shell32.dll;ole32.dll;oleaut32.dll" GenerateDebugInformation="false" GenerateMapFile="true" SubSystem="2" -- cgit v1.2.3