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Copy pathCreateProcessFromIShellDispatchInvoke.cpp
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CreateProcessFromIShellDispatchInvoke.cpp
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144 lines (110 loc) · 3.78 KB
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#include "Win32Helper.h"
const static GUID IClassFactorClsid = { 0x13709620, 0xc279, 0x11ce, { 0xa4, 0x9e, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 } };
DWORD CreateProcessFromIShellDispatchInvokeW(_In_ PWCHAR BinaryPath)
{
HRESULT Result = S_OK;
HMODULE hModule = NULL;
DLLGETCLASSOBJECT DllGetClassObject = NULL;
IClassFactory* ClassFactory = NULL;
IDispatch* Dispatch = NULL;
DISPID Id = 0;
VARIANT Variant = { VT_EMPTY };
VARIANT Output = { VT_EMPTY };
DISPPARAMS DispatchParameters;
LPOLESTR MemberString = (PWCHAR)L"ShellExecute";
hModule = TryLoadDllMultiMethodW((PWCHAR)L"Shell32.dll");
if (hModule == NULL)
return GetLastErrorFromTeb();
DllGetClassObject = (DLLGETCLASSOBJECT)GetProcAddressA((DWORD64)hModule, "DllGetClassObject");
if (DllGetClassObject == NULL)
{
Result = E_FAIL; goto EXIT_ROUTINE;
}
Result = CoInitialize(NULL);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = DllGetClassObject(IClassFactorClsid, IID_IClassFactory, (PVOID*)&ClassFactory);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = ClassFactory->CreateInstance(NULL, IID_IDispatch, (PVOID*)&Dispatch);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = Dispatch->GetIDsOfNames(IID_NULL, &MemberString, 1, LOCALE_USER_DEFAULT, &Id);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Variant.vt = VT_BSTR;
Variant.bstrVal = SysAllocString(BinaryPath);
DispatchParameters.rgvarg = &Variant;
DispatchParameters.rgdispidNamedArgs = NULL;
DispatchParameters.cArgs = 1;
DispatchParameters.cNamedArgs = 0;
Result = Dispatch->Invoke(Id, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &DispatchParameters, &Output, NULL, NULL);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
EXIT_ROUTINE:
if (hModule)
FreeLibrary(hModule);
if (Dispatch)
Dispatch->Release();
if (ClassFactory)
ClassFactory->Release();
if (Variant.bstrVal)
SysFreeString(Variant.bstrVal);
CoUninitialize();
return Win32FromHResult(Result);
}
DWORD CreateProcessFromIShellDispatchInvokeA(_In_ PCHAR BinaryPath)
{
HRESULT Result = S_OK;
HMODULE hModule = NULL;
DLLGETCLASSOBJECT DllGetClassObject = NULL;
IClassFactory* ClassFactory = NULL;
IDispatch* Dispatch = NULL;
DISPID Id = 0;
VARIANT Variant = { VT_EMPTY };
VARIANT Output = { VT_EMPTY };
DISPPARAMS DispatchParameters;
LPOLESTR MemberString = (PWCHAR)L"ShellExecute";
WCHAR wBinaryPath[MAX_PATH * sizeof(WCHAR)] = { 0 };
CharStringToWCharString(wBinaryPath, BinaryPath, StringLengthA(BinaryPath));
hModule = LoadLibraryW(L"Shell32.dll");
if (hModule == NULL)
return GetLastErrorFromTeb();
DllGetClassObject = (DLLGETCLASSOBJECT)GetProcAddressA((DWORD64)hModule, "DllGetClassObject");
if (DllGetClassObject == NULL)
{
Result = E_FAIL; goto EXIT_ROUTINE;
}
Result = CoInitialize(NULL);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = DllGetClassObject(IClassFactorClsid, IID_IClassFactory, (PVOID*)&ClassFactory);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = ClassFactory->CreateInstance(NULL, IID_IDispatch, (PVOID*)&Dispatch);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Result = Dispatch->GetIDsOfNames(IID_NULL, &MemberString, 1, LOCALE_USER_DEFAULT, &Id);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
Variant.vt = VT_BSTR;
Variant.bstrVal = SysAllocString(wBinaryPath);
DispatchParameters.rgvarg = &Variant;
DispatchParameters.rgdispidNamedArgs = NULL;
DispatchParameters.cArgs = 1;
DispatchParameters.cNamedArgs = 0;
Result = Dispatch->Invoke(Id, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &DispatchParameters, &Output, NULL, NULL);
if (!SUCCEEDED(Result))
goto EXIT_ROUTINE;
EXIT_ROUTINE:
if (hModule)
FreeLibrary(hModule);
if (Dispatch)
Dispatch->Release();
if (ClassFactory)
ClassFactory->Release();
if (Variant.bstrVal)
SysFreeString(Variant.bstrVal);
CoUninitialize();
return Win32FromHResult(Result);
}