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Windows: Enhance fix for dll hijacking vulnerability affecting installer (CVE-2016-1281)

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This commit is contained in:
Mounir IDRASSI 2016-01-04 02:30:49 +01:00
parent 0600ae7d1c
commit 7a15ff2083
4 changed files with 287 additions and 58 deletions
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6
src/Common/Common.h
View File

@ -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 */

334
src/Common/Dlgcode.c
View File

@ -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;
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;
}
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;

3
src/Driver/Ntdriver.c
View File

@ -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;

2
src/Setup/Setup.vcproj
View File

@ -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"