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HookImplementObject.cpp
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HookImplementObject.cpp
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#include "stdafx.h"
#include "utils.h"
#include "HookImplementObject.h"
#include "exploitmpl.h"
#include "CapstoneImpl.h"
#include "UniversalObject.h"
#include "PassSupport.h"
#include "Passes.h"
namespace cchips {
const LPVOID CHookImplementObject::m_hookImplementFunction = (LPVOID)_hookImplementFunction;
std::shared_ptr<CHookImplementObject> g_impl_object = std::make_shared<CHookImplementObject>();
thread_local ULONG_PTR CHookImplementObject::m_threadTlsCount = 0;
std::atomic_bool CHookImplementObject::m_disable_hook = true;
const std::unique_ptr<CExceptionObject> CHookImplementObject::m_exceptionObject = (CExceptionObject::GetInstance());
CHookImplementObject::heap_allocation_define CHookImplementObject::m_heap_allocation_define = {};
const std::vector<std::string> CHookImplementObject::_vbe_module_name_def = {
"vbe6.dll",
"vbe7.dll",
"vbe70.dll",
"vbe71.dll",
"Shell32.dll"
};
#ifdef _X86_
#pragma code_seg(".wrtext")
__declspec(naked) void STDMETHODCALLTYPE _hookImplementFunction(void)
{
ULONG* __stack;
void* __addr;
CHookImplementObject::REGISTERS __backup_regs;
CHookImplementObject::hook_node* __hook_node;
CHookImplementObject* __object;
ULONG_PTR __return;
int __psize;
MACRO_PROCESSING_STACK_(__backup_regs, __stack, __hook_node, __addr);
if (__hook_node != nullptr && __addr != nullptr && (__object = __hook_node->hook_implement_object.get()) != nullptr)
{
CHookImplementObject::last_error_define error;
__hook_node->hook_implement_object->GetLastError(error);
// safe remove hook when shared_count = 0
InterlockedIncrement(&__hook_node->shared_count);
processing_status __status = processing_continue;
if (__hook_node->hook_implement_object->IsDisableHook())
__status = processing_skip;
__psize = 0; __return = 0;
ULONG_PTR entry_count = -1;
if(__status == processing_continue)
entry_count = __object->GetTlsValueForThreadIdx();
CLogHandle* __log = nullptr;
if (__status == processing_continue)
__status = __object->Preprocessing(__hook_node, __addr, __addr, __psize, __return, entry_count, &__log);
if (__status != processing_exit)
{
void* __func = __hook_node->orgin_api_implfunc;
char** __params = nullptr;
if (__psize == 0) __psize = (int)__hook_node->function->GetArgumentAlignSize();
__params = (char**)((ULONG_PTR)__addr + __psize);
CFunction::_call_convention __call_conv = __hook_node->function->GetCallConv();
MACRO_CALL_ORGINAL_(__backup_regs, __params, __psize, __call_conv, __func, __return);
__hook_node->hook_implement_object->GetLastError(error);
if(__status == processing_continue)
__object->Postprocessing(__hook_node, __addr, __addr, __psize, __return, entry_count, &__log);
}
if(entry_count != -1)
__object->ReleaseTlsValueForThreadIdx();
InterlockedDecrement(&__hook_node->shared_count);
__hook_node->hook_implement_object->SetLastError(error);
}
MACRO_PROCESSING_RETURN(__backup_regs, __psize, __return);
}
#pragma code_seg()
#pragma comment(linker, "/SECTION:.wrtext,ERW")
#endif // #ifdef _X86_
bool CHookImplementObject::InitializeErrorOffset()
{
FARPROC pRtlGetLastWin32Error = GetProcAddress(
GetModuleHandleA("ntdll"), "RtlGetLastWin32Error");
FARPROC pRtlGetLastNtStatus = GetProcAddress(
GetModuleHandleA("ntdll"), "RtlGetLastNtStatus");
if (!pRtlGetLastWin32Error || !pRtlGetLastNtStatus)
return false;
m_error_offset.m_win32_error_offset = NativeFetchMovEaxImmOffset(
(const char *)pRtlGetLastWin32Error);
if (m_error_offset.m_win32_error_offset == 0) {
return false;
}
m_error_offset.m_nt_status_offset = NativeFetchMovEaxImmOffset(
(const char *)pRtlGetLastNtStatus);
if (m_error_offset.m_nt_status_offset == 0) {
return false;
}
return true;
}
bool CHookImplementObject::InitializeSelfModuleInfo()
{
if (m_special_module_info.m_self_info.EntryPoint != nullptr &&
m_special_module_info.m_self_info.lpBaseOfDll != nullptr &&
m_special_module_info.m_self_info.SizeOfImage != 0)
return true;
MODULEINFO mi = { 0 };
MEMORY_BASIC_INFORMATION membinfo;
static int base = 0;
if (VirtualQuery(&base, &membinfo, sizeof(membinfo)) == 0)
return false;
if (!GetModuleInformation(GetCurrentProcess(), (HMODULE)membinfo.AllocationBase, &mi, sizeof(mi)))
return false;
m_special_module_info.m_self_info = mi;
return true;
}
bool CHookImplementObject::InitializeVbeModuleInfo()
{
if (m_special_module_info.m_vbe_info.EntryPoint != nullptr &&
m_special_module_info.m_vbe_info.lpBaseOfDll != nullptr &&
m_special_module_info.m_vbe_info.SizeOfImage != 0)
return true;
HMODULE hVbe = nullptr;
for (const auto& def_str : _vbe_module_name_def) {
hVbe = GetModuleHandle(def_str.c_str());
if (hVbe != nullptr) break;
}
if (!hVbe)
return false;
MODULEINFO mi = { 0 };
if (!GetModuleInformation(GetCurrentProcess(), hVbe, &mi, sizeof(mi)))
return false;
m_special_module_info.m_vbe_info = mi;
return true;
}
bool CHookImplementObject::InitializeVbeModuleInfo(const std::string& lib_name, PVOID vbe_base)
{
if (m_special_module_info.m_vbe_info.EntryPoint != nullptr &&
m_special_module_info.m_vbe_info.lpBaseOfDll != nullptr &&
m_special_module_info.m_vbe_info.SizeOfImage != 0)
return true;
bool bfind = false;
for (const auto& def_str : _vbe_module_name_def) {
if (stricmp(lib_name.c_str(), def_str.c_str()) == 0) {
bfind = true;
break;
}
}
if (!bfind) return bfind;
MODULEINFO mi = { 0 };
if (!GetModuleInformation(GetCurrentProcess(), reinterpret_cast<HMODULE>(vbe_base), &mi, sizeof(mi)))
return false;
m_special_module_info.m_vbe_info = mi;
return true;
}
bool CHookImplementObject::InitializeSpecialModuleInfo()
{
if (InitializeSelfModuleInfo()) {
if (InitializeVbeModuleInfo()) {
return true;
}
}
return false;
}
bool CHookImplementObject::InitializeCapstoneEngine()
{
//if (!GetNativeObject().Success())
// return false;
//cs_opt_mem cs_mem;
//cs_mem.malloc = &NativeObject::native_malloc;
//cs_mem.calloc = &NativeObject::native_calloc;
//cs_mem.realloc = &NativeObject::native_realloc;
//cs_mem.free = &NativeObject::native_free;
//cs_mem.vsnprintf = &vsnprintf;
//GetCapstoneImplment().Reset(cs_mem);
return true;
}
bool CHookImplementObject::Initialize(std::shared_ptr<CHipsCfgObject> configObject)
{
m_configObject = std::move(configObject);
m_drivermgr = std::make_unique<CDriverMgr>();
if (!InitializeErrorOffset())
return m_bValid;
InitializeSpecialModuleInfo();
m_category_ob_ptr = std::make_unique<CategoryObject>();
if (!m_category_ob_ptr) return m_bValid;
m_notification_api_define.ldrregisterdllnotification_func = reinterpret_cast<LdrRegisterDllNotification_Define>(GetProcAddress(GetModuleHandleA("ntdll"), "LdrRegisterDllNotification"));
if (!m_notification_api_define.ldrregisterdllnotification_func)
return m_bValid;
if (!InitializeCapstoneEngine())
return m_bValid;
if (m_hookImplementFunction != nullptr &&
m_exceptionObject != nullptr)
{
MH_STATUS Status = MH_Initialize();
if (Status == MH_OK)
{
m_bValid = true;
}
}
return m_bValid;
}
bool CHookImplementObject::Running()
{
bool bsuccess = false;
if (IsHookMode())
bsuccess = HookAllApis();
if (IsTraceMode())
bsuccess = TraceModule();
return bsuccess;
}
bool CHookImplementObject::TraceModule()
{
GetPassRegistry().sequence(GetPassRegistry().sequence_passes_define);
std::shared_ptr<Module> pe_module = std::make_shared<Module>();
if (!pe_module) return false;
pe_module->SetModuleName(std::string("cur_process"));
bool bret = GetPassRegistry().run(pe_module);
//std::cout << "cur_process: insns(" << pe_module->GetInsnCounts() << ")" << std::endl;
return bret;
}
MH_STATUS CHookImplementObject::HookApi(hook_node& node)
{
ASSERT(node.hook_implement_object);
ASSERT(node.function);
if (node.function->GetClassType() != CPrototype::class_normal)
return HookSpecialApi(node);
return HookNormalApi(node);
}
MH_STATUS CHookImplementObject::HookNormalApi(hook_node& node)
{
std::string func_name;
if ((*node.function).GetClassProto()) {
func_name = (*node.function).GetClassProto()->GetClassNam();
}
else {
func_name = (*node.function).GetName();
}
MH_STATUS status = MH_CreateHookApiEx(A2WString((*node.function).GetLibrary()).c_str(), (LPCSTR)func_name.c_str(), m_hookImplementFunction, &(node.orgin_api_implfunc), (LPVOID*)&node, &node.ppTarget);
if (status == MH_OK)
{
if (node.bdelayed && node.ppTarget)
{
status = MH_EnableHook(node.ppTarget);
if (status == MH_OK)
{
error_log("api hook delay create: {} success!", node.function->GetName());
}
else
{
error_log("api hook delay create: {} failed({})!", node.function->GetName(), status);
}
node.bdelayed = false;
}
else
{
error_log("api hook create: '{}' success!", (*node.function).GetName());
}
return status;
}
else
{
error_log("api hook create: '{}' failed({})!", (*node.function).GetName(), status);
}
return status;
}
MH_STATUS CHookImplementObject::HookSpecialApi(hook_node& node)
{
MH_STATUS status = MH_UNKNOWN;
CPrototype::_class_type type = node.function->GetClassType();
switch (type)
{
case CPrototype::class_wmi:
{
if (m_wmi_interface_define.size() == 0) {
std::lock_guard<std::recursive_mutex> lock_guard(g_impl_object->GetRecursiveMutex());
InitializeWmiMethodsDefine(node.bdelayed);
}
if (!node.function->GetClassProto())
break;
auto it = m_wmi_interface_define.find(node.function->GetClassProto()->GetClassNam());
if (it == m_wmi_interface_define.end())
{
if (!node.bdelayed)
status = MH_ERROR_MODULE_NOT_FOUND;
break;
}
unsigned int index = node.function->GetClassProto()->GetVtblIdx();
PVOID target_addr = reinterpret_cast<PVOID>(*(it->second + index));
ASSERT(target_addr);
if (!target_addr)
break;
status = MH_CreateHook_New(target_addr, node.hook_implement_object->GetHookImplementFunction(), &(node.orgin_api_implfunc), (LPVOID*)&node);
if (status == MH_OK)
{
node.ppTarget = target_addr;
if (node.bdelayed)
{
status = MH_EnableHook(target_addr);
if (status == MH_OK)
{
error_log("wmi method hook create: '{}' success!", node.function->GetName());
}
else
{
error_log("wmi method hook create: '{}' failed({})!", node.function->GetName(), status);
}
node.bdelayed = false;
}
else
{
error_log("wmi method hook create: '{}' success!", node.function->GetName());
}
return status;
}
else
{
error_log("wmi method hook create: '{}' failed({})!", node.function->GetName(), status);
return status;
}
}
break;
case CPrototype::class_vbs:
case CPrototype::class_ps:
case CPrototype::class_kvm:
case CPrototype::class_cshape:
{
return HookNormalApi(node);
}
break;
case CPrototype::class_inline:
{
MODULEINFO mi = { 0 };
HMODULE hmodule = nullptr;
if ((*node.function).GetLibrary().length() == 0) {
hmodule = GetModuleHandle(nullptr);
}
else {
hmodule = GetModuleHandle((*node.function).GetLibrary().c_str());
}
if (!hmodule) {
status = MH_ERROR_MODULE_NOT_FOUND;
break;
}
if (!GetModuleInformation(GetCurrentProcess(), hmodule, &mi, sizeof(mi)))
break;
if (!mi.lpBaseOfDll) break;
std::vector<unsigned char> vbitmap = (*node.function).GetClassProto()->GetVBitmap();
if (!vbitmap.size())
break;
PVOID target_addr = memmem(mi.lpBaseOfDll, mi.SizeOfImage, &vbitmap[0], vbitmap.size());
if (!target_addr)
break;
status = MH_CreateHook_New(target_addr, node.hook_implement_object->GetHookImplementFunction(), &(node.orgin_api_implfunc), (LPVOID*)&node);
if (status == MH_OK)
{
node.ppTarget = target_addr;
if (node.bdelayed)
{
status = MH_EnableHook(target_addr);
if (status == MH_OK)
{
error_log("inline hook create: '{}' success!", node.function->GetName());
}
else
{
error_log("inline hook create: '{}' failed({})!", node.function->GetName(), status);
}
node.bdelayed = false;
}
else
{
error_log("inline hook create: '{}' success!", node.function->GetName());
}
return status;
}
else
{
error_log("inline hook create: '{}' failed({})!", node.function->GetName(), status);
return status;
}
}
break;
default:
break;
}
return status;
}
void CHookImplementObject::RemoveNormalApi(hook_node& node)
{
if (!node.bdelayed && node.ppTarget)
{
MH_STATUS status = MH_RemoveHook(node.ppTarget);
if(status == MH_OK)
node.bdelayed = true;
}
return;
}
void CHookImplementObject::RemoveSpecialApi(hook_node& node)
{
CPrototype::_class_type type = node.function->GetClassType();
switch (type)
{
case CPrototype::class_wmi:
case CPrototype::class_inline:
{
if (!node.bdelayed && node.ppTarget)
{
MH_STATUS status = MH_RemoveHook(node.ppTarget);
if (status == MH_OK)
node.bdelayed = true;
}
}
break;
case CPrototype::class_vbs:
case CPrototype::class_ps:
case CPrototype::class_kvm:
case CPrototype::class_cshape:
{
return RemoveNormalApi(node);
}
break;
default:
break;
}
return;
}
void CHookImplementObject::RemoveApi(hook_node& node)
{
ASSERT(node.hook_implement_object);
ASSERT(node.function);
if (node.function->GetClassType() != CPrototype::class_normal)
return RemoveSpecialApi(node);
return RemoveNormalApi(node);
}
bool CHookImplementObject::ShouldbeHooked(const std::shared_ptr<CFunction>& function)
{
if (!function) return false;
if (!function->GetHooksProto()) return true;
if (function->GetHooksProto()->GetOsPlatform().length()) {
if (!CommonFuncsObject::IsMatchCurrentOS(function->GetHooksProto()->GetOsPlatform())) {
function->ClearHooksProto();
return false;
}
}
if (function->GetHooksProto()->GetProcessCategory().length()) {
if (!m_category_ob_ptr->IsMatchCategory(function->GetHooksProto()->GetProcessCategory())) {
function->ClearHooksProto();
return false;
}
}
if (function->GetHooksProto()->GetProcessMode().length()) {
if (!CommonFuncsObject::IsMatchProcType(function->GetHooksProto()->GetProcessMode())) {
function->ClearHooksProto();
return false;
}
}
function->ClearHooksProto();
return true;
}
bool CHookImplementObject::HookAllApis()
{
ASSERT(m_bValid);
if (!m_bValid)
return false;
if (!InitializeNotificationDefine())
return false;
int count = 0;
#define RTL_HEAP_FUNCTION_COUNTS 3
m_hookNodeList.resize(GetFunctionCounts() + RTL_HEAP_FUNCTION_COUNTS, hook_node({}));
std::for_each(GetFunctions().begin(), GetFunctions().end(), [&](const auto& func) {
if (ShouldbeHooked(func.second)) {
m_hookNodeList[count].bdelayed = false;
m_hookNodeList[count].orgin_api_implfunc = nullptr;
m_hookNodeList[count].hook_implement_object = shared_from_this();
m_hookNodeList[count].function = func.second;
if (MH_STATUS status = HookApi(m_hookNodeList[count]); status == MH_ERROR_MODULE_NOT_FOUND)
{
// delayed hook;
m_hookNodeList[count].bdelayed = true;
if (!(*m_hookNodeList[count].function).GetClassProto() || (*m_hookNodeList[count].function).GetClassProto()->GetClassType() != CPrototype::class_wmi)
m_delayNodeList[StringToLower((*m_hookNodeList[count].function).GetLibrary())].push_back(count);
else
m_delayNodeList[(*m_hookNodeList[count].function).GetClassProto()->GetTypeName()].push_back(count);
error_log("api hook: '{}' be add to delay_list!", (*func.second).GetName());
}
count++;
}
});
{
// hook heap APIs for exploit detection, only hook 32bit process and limited category
#define partten_proc_type "^(?i)32-bit$"
#define partten_proc_category "^(?i)category_browser$|^(?i)category_office$|^(?i)category_pdf$|^(?i)category_java$|^(?i)category_misc$|^(?i)category_test$"
if (CommonFuncsObject::IsMatchProcType(partten_proc_type) && m_category_ob_ptr->IsMatchCategory(partten_proc_category)) {
MH_CreateHookApiEx_Orgin(L"ntdll.dll", "RtlAllocateHeap", detour_rtlAllocateHeap, (LPVOID*)&m_heap_allocation_define.rtlallocateheap_func, &m_hookNodeList[m_hookNodeList.size() - 3].ppTarget);
MH_CreateHookApiEx_Orgin(L"ntdll.dll", "RtlFreeHeap", detour_rtlFreeHeap, (LPVOID*)&m_heap_allocation_define.rtlfreeheap_func, &m_hookNodeList[m_hookNodeList.size() - 2].ppTarget);
MH_CreateHookApiEx_Orgin(L"ntdll.dll", "RtlDestroyHeap", detour_rtlDestroyHeap, (LPVOID*)&m_heap_allocation_define.rtldestroyheap_func, &m_hookNodeList[m_hookNodeList.size() - 1].ppTarget);
}
}
if (HookProcessing())
EnableAllApis();
return true;
}
processing_status CHookImplementObject::Preprocessing(CHookImplementObject::hook_node* node_elem, PVOID param_addr, PVOID return_addr, int& params_size, ULONG_PTR& func_return, DWORD entry_count, CLogHandle** __log)
{
ASSERT(node_elem->function != nullptr && node_elem->hook_implement_object != nullptr && node_elem->orgin_api_implfunc != nullptr);
if (node_elem->function == nullptr || node_elem->hook_implement_object == nullptr || node_elem->orgin_api_implfunc == nullptr)
return processing_skip;
if ((*__log) != nullptr) (*__log) = nullptr;
std::shared_ptr<CFunction> func_object = node_elem->function;
std::shared_ptr<CHookImplementObject> hook_implement_object = node_elem->hook_implement_object;
if (params_size == 0) params_size = (int)func_object->GetArgumentAlignSize();
if (hook_implement_object->IsFilterThread(std::this_thread::get_id()))
return processing_skip;
if (func_object->GetSpecial())
{
// If there are API hooks in the upper layer that have been processed, this hook will be processed again when Special is true
// please carefully when used Special flag, because it maybe cause re-entry.
}
else
{
// API call has been processed or logged, so didn't need to more processed for avoid re-entry.
if (entry_count)
return processing_skip;
}
#ifdef _X86_
char* __params = reinterpret_cast<char*>(reinterpret_cast<ULONG_PTR>(param_addr) + CFunction::stack_aligned_bytes);
#endif
#ifdef _AMD64_
char* __params = reinterpret_cast<char*>(param_addr);
#endif
char* __return_addr = *reinterpret_cast<char**>(return_addr);
std::unique_ptr<CLogHandle> log_handle = std::make_unique<CLogHandle>(func_object->GetFeature(), CLogObject::logtype::log_invalid);
ASSERT(log_handle != nullptr);
detour_node node = { &func_return, __return_addr, __params, (size_t)params_size, node_elem->function, node_elem->hook_implement_object, log_handle->GetHandle() };
detour_node* pnode = &node;
#ifdef _X86_
char** __rev_params = (char**)((ULONG_PTR)param_addr + params_size);
#endif
#ifdef _AMD64_
char** __rev_params = (char**)(param_addr);
#endif
processing_status status = processing_skip;
for (const auto& pre_func : func_object->GetPreProcessing())
{
#ifdef _X86_
MACRO_PUSH_PARAMS_(pnode, __rev_params, params_size, pre_func, status)
#endif
#ifdef _AMD64_
MACRO_PUSH_PARAMS_(pnode, __rev_params, params_size, pre_func, (ULONG*)&status)
#endif
if (status != processing_continue)
return status;
}
do {
status = node_elem->function->ProcessingEnsure(pnode);
if (status != processing_continue) break;
status = node_elem->function->PreprocessingLog(pnode);
if (status != processing_continue) break;
status = node_elem->function->PreprocessingChecks(pnode);
if (status != processing_continue) break;
} while (0);
if (status == processing_exit)
{
if (log_handle->LogCounts())
{
log_handle->AddLog(LOGPAIR("API", func_object->GetName()));
log_handle->FreeHandle(CLogObject::logtype::log_event);
}
}
else
*__log = log_handle.release();
return status;
}
processing_status CHookImplementObject::Postprocessing(CHookImplementObject::hook_node* node_elem, PVOID param_addr, PVOID return_addr, int& params_size, ULONG_PTR& func_return, DWORD entry_count, CLogHandle** __log)
{
ASSERT(node_elem->function != nullptr && node_elem->hook_implement_object != nullptr && node_elem->orgin_api_implfunc != nullptr && __log != nullptr);
std::unique_ptr<CLogHandle> log_handle(*__log);
std::shared_ptr<CFunction> func_object = node_elem->function;
std::shared_ptr<CHookImplementObject> hook_implement_object = node_elem->hook_implement_object;
if (params_size == 0) params_size = (int)func_object->GetArgumentAlignSize();
#ifdef _X86_
char* __params = reinterpret_cast<char*>(reinterpret_cast<ULONG_PTR>(param_addr) + CFunction::stack_aligned_bytes);
#endif
#ifdef _AMD64_
char* __params = reinterpret_cast<char*>(param_addr);
#endif
char* __ret_addr = *reinterpret_cast<char**>(return_addr);
ASSERT(log_handle != nullptr);
detour_node node = { &func_return, __ret_addr, __params, (size_t)params_size, node_elem->function, node_elem->hook_implement_object, log_handle->GetHandle() };
detour_node* pnode = &node;
#ifdef _X86_
char** __rev_params = (char**)((ULONG_PTR)param_addr + params_size);
#endif
#ifdef _AMD64_
char** __rev_params = (char**)(param_addr);
#endif
processing_status status = processing_skip;
for (const auto& post_func : func_object->GetPostProcessing())
{
#ifdef _X86_
MACRO_PUSH_PARAMS_(pnode, __rev_params, params_size, post_func, status)
#endif
#ifdef _AMD64_
MACRO_PUSH_PARAMS_(pnode, __rev_params, params_size, post_func, (ULONG*)&status)
#endif
if (status != processing_continue)
return status;
}
do {
status = node_elem->function->CheckReturn(pnode);
if (status != processing_continue) break;
status = node_elem->function->PostprocessingLog(pnode);
if (status != processing_continue) break;
status = node_elem->function->PostprocessingChecks(pnode);
if (status != processing_continue) break;
} while (0);
if (log_handle->LogCounts())
{
log_handle->AddLog(LOGPAIR("API", func_object->GetName()));
log_handle->FreeHandle(CLogObject::logtype::log_event);
}
return status;
}
bool CHookImplementObject::HookProcessing()
{
//processing pre hook
ADD_PRE_PROCESSING(NtQueryInformationProcess, detour_ntQueryInformationProcess);
ADD_PRE_PROCESSING(CoUninitialize, detour_coUninitialize);
ADD_PRE_PROCESSING(VirtualAlloc, detour_virtualAlloc);
ADD_PRE_PROCESSING(CreateProcessA, detour_createProcessA);
ADD_PRE_PROCESSING(CreateProcessW, detour_createProcessW);
ADD_PRE_PROCESSING(CreateProcessInternalW, detour_createProcessInternalW);
ADD_PRE_PROCESSING(DialogBoxParamA, detour_dialogBoxParamA);
ADD_PRE_PROCESSING(DialogBoxParamW, detour_dialogBoxParamW);
ADD_PRE_PROCESSING(CreateFileA, detour_createFileA);
ADD_PRE_PROCESSING(CreateFileW, detour_createFileW);
ADD_PRE_PROCESSING(CopyFileA, detour_copyFileA);
ADD_PRE_PROCESSING(CopyFileW, detour_copyFileW);
ADD_PRE_PROCESSING(ShellExecuteA, detour_shellExecuteA);
ADD_PRE_PROCESSING(ShellExecuteW, detour_shellExecuteW);
ADD_PRE_PROCESSING(URLDownloadToFileA, detour_URLDownloadToFileA);
ADD_PRE_PROCESSING(URLDownloadToFileW, detour_URLDownloadToFileW);
ADD_PRE_PROCESSING(URLDownloadToCacheFileA, detour_URLDownloadToCacheFileA);
ADD_PRE_PROCESSING(URLDownloadToCacheFileW, detour_URLDownloadToCacheFileW);
ADD_PRE_PROCESSING(WinExec, detour_winExec);
ADD_PRE_PROCESSING(LoadLibraryA, detour_loadLibraryA);
ADD_PRE_PROCESSING(LoadLibraryW, detour_loadLibraryW);
ADD_PRE_PROCESSING(LoadLibraryExA, detour_loadLibraryExA);
ADD_PRE_PROCESSING(LoadLibraryExW, detour_loadLibraryExW);
ADD_PRE_PROCESSING(NtMapViewOfSection, detour_ntMapViewOfSection);
ADD_PRE_PROCESSING(RtlFreeHeap, detour_rtlFreeHeap);
ADD_PRE_PROCESSING(RtlDestroyHeap, detour_rtlDestroyHeap);
ADD_PRE_PROCESSING(WSAStartup, detour_WSAStartup);
ADD_PRE_PROCESSING(socket, detour_socket);
ADD_PRE_PROCESSING(connect, detour_connect);
ADD_PRE_PROCESSING(CoCreateInstance, detour_coCreateInstance);
ADD_PRE_PROCESSING(CoCreateInstanceEx, detour_coCreateInstanceEx);
// processing post hook
ADD_POST_PROCESSING(CoInitializeEx, detour_coInitializeEx);
ADD_POST_PROCESSING(GetProcAddress, detour_getProcAddress);
ADD_POST_PROCESSING(CoInitializeSecurity, detour_coInitializeSecurity);
ADD_POST_PROCESSING(VirtualAllocEx, detour_virtualAllocEx);
ADD_POST_PROCESSING(VirtualProtectEx, detour_virtualProtectEx);
ADD_POST_PROCESSING(RtlAllocateHeap, detour_rtlAllocateHeap);
ADD_POST_PROCESSING(CoCreateInstance, detour_coCreateInstance_post);
// processing wmi hook
ADD_PRE_PROCESSING(IWbemServices_ExecQuery, detour_IWbemServices_ExecQuery);
ADD_POST_PROCESSING(IWbemServices_ExecQuery, detour_IWbemServices_Post_ExecQuery);
ADD_POST_PROCESSING(IEnumWbemClassObject_Next, detour_IEnumWbemClassObject_Next);
ADD_POST_PROCESSING(IWbemClassObject_Get, detour_IWbemClassObject_Get);
ADD_POST_PROCESSING(IWbemClassObject_Put, detour_IWbemClassObject_Put);
ADD_POST_PROCESSING(IWbemClassObject_Next, detour_IWbemClassObject_Next);
ADD_POST_PROCESSING(IWbemServices_ExecMethod, detour_IWbemServices_ExecMethod);
//processing vba hook
ADD_PRE_PROCESSING(rtcCreateObject2_v6, detour_rtcCreateObject2);
ADD_PRE_PROCESSING(rtcCreateObject2_v7, detour_rtcCreateObject2);
ADD_PRE_PROCESSING(rtcCreateObject2_v71, detour_rtcCreateObject2);
ADD_PRE_PROCESSING(rtcCallByName_v6, detour_rtcCallByName);
ADD_PRE_PROCESSING(rtcCallByName_v7, detour_rtcCallByName);
ADD_PRE_PROCESSING(rtcCallByName_v71, detour_rtcCallByName);
ADD_PRE_PROCESSING(rtcGetObject_v6, detour_rtcGetObject);
ADD_PRE_PROCESSING(rtcGetObject_v7, detour_rtcGetObject);
ADD_PRE_PROCESSING(rtcGetObject_v71, detour_rtcGetObject);
ADD_PRE_PROCESSING(rtcShell_v6, detour_rtcShell);
ADD_PRE_PROCESSING(rtcShell_v7, detour_rtcShell);
ADD_PRE_PROCESSING(rtcShell_v71, detour_rtcShell);
ADD_PRE_PROCESSING(Vbe6_rtcCallFunction, detour_rtcCallFunction);
ADD_PRE_PROCESSING(Vbe7_rtcCallFunction, detour_rtcCallFunction);
ADD_PRE_PROCESSING(Vbe71_rtcCallFunction, detour_rtcCallFunction);
ADD_PRE_PROCESSING(Vbe6_rtcComCall, detour_rtcComCall);
ADD_PRE_PROCESSING(Vbe7_rtcComCall, detour_rtcComCall);
ADD_PRE_PROCESSING(Vbe71_rtcComCall, detour_rtcComCall);
ADD_PRE_PROCESSING(Vbe6_rtcSetProp, detour_rtcSetProp);
ADD_PRE_PROCESSING(Vbe7_rtcSetProp, detour_rtcSetProp);
ADD_PRE_PROCESSING(Vbe71_rtcSetProp, detour_rtcSetProp);
//Patch
ADD_PRE_PROCESSING(SamplePatch1, detour_samplePatch1);
//processing test hook
ADD_PRE_PROCESSING(InternalFindWindowsExW, detour_internalFindWindowsExW);
return true;
}
bool CHookImplementObject::UnhookProcessing()
{
//processing pre hook
DEL_PRE_PROCESSING(NtQueryInformationProcess, detour_ntQueryInformationProcess);
DEL_PRE_PROCESSING(CoUninitialize, detour_coUninitialize);
DEL_PRE_PROCESSING(VirtualAlloc, detour_virtualAlloc);
DEL_PRE_PROCESSING(CreateProcessA, detour_createProcessA);
DEL_PRE_PROCESSING(CreateProcessW, detour_createProcessW);
DEL_PRE_PROCESSING(CreateProcessInternalW, detour_createProcessInternalW);
DEL_PRE_PROCESSING(DialogBoxParamA, detour_dialogBoxParamA);
DEL_PRE_PROCESSING(DialogBoxParamW, detour_dialogBoxParamW);
DEL_PRE_PROCESSING(CreateFileA, detour_createFileA);
DEL_PRE_PROCESSING(CreateFileW, detour_createFileW);
DEL_PRE_PROCESSING(CopyFileA, detour_copyFileA);
DEL_PRE_PROCESSING(CopyFileW, detour_copyFileW);
DEL_PRE_PROCESSING(ShellExecuteA, detour_shellExecuteA);
DEL_PRE_PROCESSING(ShellExecuteW, detour_shellExecuteW);
DEL_PRE_PROCESSING(URLDownloadToFileA, detour_URLDownloadToFileA);
DEL_PRE_PROCESSING(URLDownloadToFileW, detour_URLDownloadToFileW);
DEL_PRE_PROCESSING(URLDownloadToCacheFileA, detour_URLDownloadToCacheFileA);
DEL_PRE_PROCESSING(URLDownloadToCacheFileW, detour_URLDownloadToCacheFileW);
DEL_PRE_PROCESSING(WinExec, detour_winExec);
DEL_PRE_PROCESSING(LoadLibraryA, detour_loadLibraryA);
DEL_PRE_PROCESSING(LoadLibraryW, detour_loadLibraryW);
DEL_PRE_PROCESSING(LoadLibraryExA, detour_loadLibraryExA);
DEL_PRE_PROCESSING(LoadLibraryExW, detour_loadLibraryExW);
DEL_PRE_PROCESSING(NtMapViewOfSection, detour_ntMapViewOfSection);
DEL_PRE_PROCESSING(RtlFreeHeap, detour_rtlFreeHeap);
DEL_PRE_PROCESSING(RtlDestroyHeap, detour_rtlDestroyHeap);
DEL_PRE_PROCESSING(WSAStartup, detour_WSAStartup);
DEL_PRE_PROCESSING(socket, detour_socket);
DEL_PRE_PROCESSING(connect, detour_connect);
DEL_PRE_PROCESSING(CoCreateInstance, detour_coCreateInstance);
DEL_PRE_PROCESSING(CoCreateInstanceEx, detour_coCreateInstanceEx);
// processing post hook
DEL_POST_PROCESSING(CoInitializeEx, detour_coInitializeEx);
DEL_POST_PROCESSING(CoInitializeSecurity, detour_coInitializeSecurity);
DEL_POST_PROCESSING(GetProcAddress, detour_getProcAddress);
DEL_POST_PROCESSING(VirtualAllocEx, detour_virtualAllocEx);
DEL_POST_PROCESSING(VirtualProtectEx, detour_virtualProtectEx);
DEL_POST_PROCESSING(RtlAllocateHeap, detour_rtlAllocateHeap);
DEL_POST_PROCESSING(CoCreateInstance, detour_coCreateInstance_post);
// processing wmi hook
DEL_PRE_PROCESSING(IWbemServices_ExecQuery, detour_IWbemServices_ExecQuery);
DEL_POST_PROCESSING(IWbemServices_ExecQuery, detour_IWbemServices_Post_ExecQuery);
DEL_POST_PROCESSING(IEnumWbemClassObject_Next, detour_IEnumWbemClassObject_Next);
DEL_POST_PROCESSING(IWbemClassObject_Get, detour_IWbemClassObject_Get);
DEL_POST_PROCESSING(IWbemClassObject_Put, detour_IWbemClassObject_Put);
DEL_POST_PROCESSING(IWbemClassObject_Next, detour_IWbemClassObject_Next);
DEL_POST_PROCESSING(IWbemServices_ExecMethod, detour_IWbemServices_ExecMethod);
//processing vba hook
DEL_PRE_PROCESSING(rtcCreateObject2_v6, detour_rtcCreateObject2);
DEL_PRE_PROCESSING(rtcCreateObject2_v7, detour_rtcCreateObject2);
DEL_PRE_PROCESSING(rtcCreateObject2_v71, detour_rtcCreateObject2);
DEL_PRE_PROCESSING(rtcCallByName_v6, detour_rtcCallByName);
DEL_PRE_PROCESSING(rtcCallByName_v7, detour_rtcCallByName);
DEL_PRE_PROCESSING(rtcCallByName_v71, detour_rtcCallByName);
DEL_PRE_PROCESSING(rtcGetObject_v6, detour_rtcGetObject);
DEL_PRE_PROCESSING(rtcGetObject_v7, detour_rtcGetObject);
DEL_PRE_PROCESSING(rtcGetObject_v71, detour_rtcGetObject);
DEL_POST_PROCESSING(rtcCreateObject2_v6, detour_rtcCreateObject2_post);
DEL_POST_PROCESSING(rtcCreateObject2_v7, detour_rtcCreateObject2_post);
DEL_POST_PROCESSING(rtcCreateObject2_v71, detour_rtcCreateObject2_post);
DEL_POST_PROCESSING(rtcCallByName_v6, detour_rtcCallByName_post);
DEL_POST_PROCESSING(rtcCallByName_v7, detour_rtcCallByName_post);
DEL_POST_PROCESSING(rtcCallByName_v71, detour_rtcCallByName_post);
DEL_POST_PROCESSING(rtcGetObject_v6, detour_rtcGetObject_post);
DEL_POST_PROCESSING(rtcGetObject_v7, detour_rtcGetObject_post);
DEL_POST_PROCESSING(rtcGetObject_v71, detour_rtcGetObject_post);
DEL_PRE_PROCESSING(rtcShell_v6, detour_rtcShell);
DEL_PRE_PROCESSING(rtcShell_v7, detour_rtcShell);
DEL_PRE_PROCESSING(rtcShell_v71, detour_rtcShell);
DEL_PRE_PROCESSING(Vbe6_rtcCallFunction, detour_rtcCallFunction);
DEL_PRE_PROCESSING(Vbe7_rtcCallFunction, detour_rtcCallFunction);
DEL_PRE_PROCESSING(Vbe71_rtcCallFunction, detour_rtcCallFunction);
DEL_PRE_PROCESSING(Vbe6_rtcComCall, detour_rtcComCall);
DEL_PRE_PROCESSING(Vbe7_rtcComCall, detour_rtcComCall);
DEL_PRE_PROCESSING(Vbe71_rtcComCall, detour_rtcComCall);
DEL_PRE_PROCESSING(Vbe6_rtcSetProp, detour_rtcSetProp);
DEL_PRE_PROCESSING(Vbe7_rtcSetProp, detour_rtcSetProp);
DEL_PRE_PROCESSING(Vbe71_rtcSetProp, detour_rtcSetProp);
//Patch
DEL_PRE_PROCESSING(SamplePatch1, detour_samplePatch1);
//processing test hook
DEL_PRE_PROCESSING(InternalFindWindowsExW, detour_internalFindWindowsExW);
return true;
}
#ifdef _AMD64_
extern "C" ULONG_PTR _hookImplementFunction_x64(void* p_register_stack)
{
CHookImplementObject::REGISTERS* __backup_regs = (CHookImplementObject::REGISTERS*)p_register_stack;
ASSERT(__backup_regs != nullptr);
LONGLONG __stack = __backup_regs->rsp;
ASSERT(reinterpret_cast<void*>(__stack + 0x80) != nullptr);
void* __addr = reinterpret_cast<void*>(__stack + 0x80);
ASSERT(reinterpret_cast<CHookImplementObject::hook_node**>(__stack + 0x70) != nullptr);
CHookImplementObject::hook_node* __hook_node = *reinterpret_cast<CHookImplementObject::hook_node**>(__stack + 0x70);
CHookImplementObject* __object = nullptr;
ULONG_PTR __return = 0;
if (__hook_node != nullptr && __addr != nullptr && (__object = __hook_node->hook_implement_object.get()) != nullptr)
{
int __psize = 0;
CHookImplementObject::last_error_define error;
__hook_node->hook_implement_object->GetLastError(error);
// safe remove hook when shared_count = 0
InterlockedIncrement(&__hook_node->shared_count);
__psize = 0; __return = 0;
ULONG_PTR entry_count = -1;
processing_status __status = processing_continue;
if (__hook_node->hook_implement_object->IsDisableHook())
__status = processing_skip;
if (__status == processing_continue)
entry_count = __object->GetTlsValueForThreadIdx();
CLogHandle* __log = nullptr;
void* __new_addr = reinterpret_cast<void*>(reinterpret_cast<ULONG_PTR>(__addr) - 0x270);
void* __return_addr = reinterpret_cast<void*>(reinterpret_cast<ULONG_PTR>(__addr) - 0x8);
bool __bforward = __object->ForwardPropagationArgs(reinterpret_cast<ULONG_PTR*>(__new_addr), __backup_regs, __hook_node->function, __addr);
if (__status == processing_continue)
if (__bforward) __status = __object->Preprocessing(__hook_node, __new_addr, __return_addr, __psize, __return, entry_count, &__log);
if (__status != processing_exit)
{
if (__psize == 0) __psize = (int)__hook_node->function->GetArgumentAlignSize();
void* __func = __hook_node->orgin_api_implfunc;
char** __params = (char**)(__new_addr);
CFunction::_call_convention __call_conv = __hook_node->function->GetCallConv();
ASSERT(__call_conv == CFunction::_call_convention::call_stdcall); // now only support stdcall, actually is fastcall on x64.
MACRO_CALL_ORGINAL_(__params, __psize, __call_conv, __func, &__return);
__hook_node->hook_implement_object->GetLastError(error);
if(__status == processing_continue)
if (__bforward) __object->Postprocessing(__hook_node, __new_addr, __return_addr, __psize, __return, entry_count, &__log);
}
if (entry_count != -1)
__object->ReleaseTlsValueForThreadIdx();
InterlockedDecrement(&__hook_node->shared_count);
__hook_node->hook_implement_object->SetLastError(error);
}
return __return;
}
bool CHookImplementObject::ForwardPropagationArgs(ULONG_PTR* new_addr, CHookImplementObject::REGISTERS* backup_regs, std::shared_ptr<CFunction> function, void* addr)
{
ASSERT(new_addr != nullptr);
ASSERT(backup_regs != nullptr);
ASSERT(function != nullptr);
ASSERT(addr != nullptr);
if (!new_addr || !backup_regs || !function || !addr) return false;
int count = 0;
size_t arg_total_sizes = function->GetArgumentSize();
for (const auto& arg : function->GetArguments())
{
ASSERT(arg.second.second);
if (!arg.second.second) return false;
LONGLONG arg_value = 0;
size_t arg_size = arg.second.second->GetObSize();
ASSERT(arg_size != 0);
arg_total_sizes -= arg_size;
ASSERT(arg_total_sizes >= 0 && arg_total_sizes <= 0x100);
switch (count)
{
case 0: {arg_value = backup_regs->rcx; } break;
case 1: {arg_value = backup_regs->rdx; } break;
case 2: {arg_value = backup_regs->r8; } break;
case 3: {arg_value = backup_regs->r9; } break;
default: {arg_value = reinterpret_cast<ULONG_PTR*>(addr)[count]; }
}
new_addr[count++] = arg_value;
}
return true;
}
#endif // #define _AMD64_
bool CHookImplementObject::InitializeWmiMethodsDefine(bool bdelayed)
{
if (!m_ole32_api_define.cocreateinstance_func ||
!m_ole32_api_define.cosetproxyblanket_func)
{
HMODULE hOle32 = GetModuleHandle("ole32");
if (hOle32 == nullptr) return false;
if (!m_ole32_api_define.coinitializesecurity_func)
m_ole32_api_define.coinitializesecurity_func = reinterpret_cast<CoInitializeSecurity_Define>(GetProcAddress(hOle32, "CoInitializeSecurity"));
if (!m_ole32_api_define.cocreateinstance_func)
m_ole32_api_define.cocreateinstance_func = reinterpret_cast<CoCreateInstance_Define>(GetProcAddress(hOle32, "CoCreateInstance"));
if (!m_ole32_api_define.cosetproxyblanket_func)
m_ole32_api_define.cosetproxyblanket_func = reinterpret_cast<CoSetProxyBlanket_Define>(GetProcAddress(hOle32, "CoSetProxyBlanket"));
}
if (!m_ole32_api_define.coinitializesecurity_func ||
!m_ole32_api_define.cocreateinstance_func ||
!m_ole32_api_define.cosetproxyblanket_func)
return false;
if (m_wmi_interface_define.size())
return true;
bool bret = false;
IWbemLocator* pWbemLoc = nullptr;
IEnumWbemClassObject* pEnumClsObj = nullptr;
IWbemClassObject* pWbemClsObj = nullptr;
IWbemServices* pWbemSvc = nullptr;
HRESULT hr = m_ole32_api_define.coinitializesecurity_func(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
if (SUCCEEDED(hr) || hr == RPC_E_TOO_LATE)
{
hr = m_ole32_api_define.cocreateinstance_func(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pWbemLoc);
if (SUCCEEDED(hr) && pWbemLoc != nullptr)
{
m_wmi_interface_define[std::string("IWbemLocator")] = reinterpret_cast<ULONG_PTR*>(*reinterpret_cast<ULONG_PTR*>(pWbemLoc));
hr = pWbemLoc->ConnectServer(CComBSTR("ROOT\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pWbemSvc);
if (SUCCEEDED(hr) && pWbemSvc != nullptr)
{
m_wmi_interface_define[std::string("IWbemServices")] = reinterpret_cast<ULONG_PTR*>(*reinterpret_cast<ULONG_PTR*>(pWbemSvc));
m_ole32_api_define.cosetproxyblanket_func(pWbemSvc, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
CComBSTR query("SELECT * FROM ");
ULONG uReturn;
query += CComBSTR("Win32_DiskDrive");
hr = pWbemSvc->ExecQuery(CComBSTR("WQL"), query, WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
0, &pEnumClsObj);
if (SUCCEEDED(hr) && pEnumClsObj != nullptr)
{
m_wmi_interface_define[std::string("IEnumWbemClassObject")] = reinterpret_cast<ULONG_PTR*>(*reinterpret_cast<ULONG_PTR*>(pEnumClsObj));
hr = pEnumClsObj->Next(WBEM_INFINITE, 1, &pWbemClsObj, &uReturn);
if (SUCCEEDED(hr) && pWbemClsObj != nullptr)
{
m_wmi_interface_define[std::string("IWbemClassObject")] = reinterpret_cast<ULONG_PTR*>(*reinterpret_cast<ULONG_PTR*>(pWbemClsObj));
pWbemClsObj->Release();
bret = true;
}
pEnumClsObj->Release();
}
pWbemSvc->Release();
}
pWbemLoc->Release();
}
}
return bret;
}
} // namespace cchips