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Copy pathCreateProcessViaNtCreateUserProcess.cpp
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CreateProcessViaNtCreateUserProcess.cpp
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128 lines (99 loc) · 4.96 KB
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#include "Win32Helper.h"
DWORD CreateProcessViaNtCreateUserProcessA(PCHAR BinaryPath)
{
NTCREATEUSERPROCESS NtCreateUserProcess;
RTLCREATEPROCESSPARAMETERSEX RtlCreateProcessParametersEx;
RTLDESTROYPROCESSPARAMETERS RtlDestroyProcessParameters;
PRTL_USER_PROCESS_PARAMETERS ProcessParameters = NULL;
UNICODE_STRING NtImagePath = {0};
WCHAR MsDosFullPath[MAX_PATH * sizeof(WCHAR)] = { 0 };
PS_CREATE_INFO CreateInfo = { 0 };
HMODULE hModule;
PPS_ATTRIBUTE_LIST AttributeList = NULL;
HANDLE hHandle = NULL, hThread = NULL;
DWORD dwError = ERROR_SUCCESS;
WCHAR wBinaryPath[MAX_PATH * sizeof(WCHAR)] = { 0 };
CreateInfo.Size = sizeof(CreateInfo);
CreateInfo.State = PsCreateInitialState;
hModule = GetModuleHandleEx2W(L"ntdll.dll");
if (hModule == NULL)
return GetLastErrorFromTeb();
NtCreateUserProcess = (NTCREATEUSERPROCESS)GetProcAddressA((DWORD64)hModule, "NtCreateUserProcess");
if (NtCreateUserProcess == NULL)
return GetLastErrorFromTeb();
RtlCreateProcessParametersEx = (RTLCREATEPROCESSPARAMETERSEX)GetProcAddressA((DWORD64)hModule, "RtlCreateProcessParametersEx");
if (RtlCreateProcessParametersEx == NULL)
return GetLastErrorFromTeb();
RtlDestroyProcessParameters = (RTLDESTROYPROCESSPARAMETERS)GetProcAddressA((DWORD64)hModule, "RtlDestroyProcessParameters");
if (RtlDestroyProcessParameters == NULL)
return GetLastErrorFromTeb();
CharStringToWCharString(wBinaryPath, BinaryPath, StringLengthA(BinaryPath));
StringCopyW(MsDosFullPath, (PWCHAR)L"\\??\\");
StringConcatW(MsDosFullPath, wBinaryPath);
RtlInitUnicodeString(&NtImagePath, MsDosFullPath);
if (RtlCreateProcessParametersEx(&ProcessParameters, &NtImagePath, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, RTL_USER_PROCESS_PARAMETERS_NORMALIZED) != ERROR_SUCCESS)
return GetLastErrorFromTeb();
AttributeList = (PPS_ATTRIBUTE_LIST)HeapAlloc(GetProcessHeapFromTeb(), HEAP_ZERO_MEMORY, sizeof(PS_ATTRIBUTE));
if (AttributeList)
{
AttributeList->TotalLength = sizeof(PS_ATTRIBUTE_LIST) - sizeof(PS_ATTRIBUTE);
AttributeList->Attributes[0].Attribute = PS_ATTRIBUTE_IMAGE_NAME;
AttributeList->Attributes[0].Size = NtImagePath.Length;
AttributeList->Attributes[0].Value = (ULONG_PTR)NtImagePath.Buffer;
if (NtCreateUserProcess(&hHandle, &hThread, PROCESS_ALL_ACCESS, THREAD_ALL_ACCESS, NULL, NULL, NULL, NULL, ProcessParameters, &CreateInfo, AttributeList) != ERROR_SUCCESS)
dwError = GetLastErrorFromTeb(); //?
}
if (AttributeList)
HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY, AttributeList);
if (ProcessParameters)
RtlDestroyProcessParameters(ProcessParameters);
return dwError;
}
DWORD CreateProcessViaNtCreateUserProcessW(PWCHAR BinaryPath)
{
NTCREATEUSERPROCESS NtCreateUserProcess;
RTLCREATEPROCESSPARAMETERSEX RtlCreateProcessParametersEx;
RTLDESTROYPROCESSPARAMETERS RtlDestroyProcessParameters;
PRTL_USER_PROCESS_PARAMETERS ProcessParameters = NULL;
UNICODE_STRING NtImagePath = {0};
WCHAR MsDosFullPath[MAX_PATH * sizeof(WCHAR)] = { 0 };
PS_CREATE_INFO CreateInfo = { 0 };
HMODULE hModule;
PPS_ATTRIBUTE_LIST AttributeList = NULL;
HANDLE hHandle = NULL, hThread = NULL;
DWORD dwError = ERROR_SUCCESS;
CreateInfo.Size = sizeof(CreateInfo);
CreateInfo.State = PsCreateInitialState;
hModule = GetModuleHandleEx2W(L"ntdll.dll");
if (hModule == NULL)
return GetLastErrorFromTeb();
NtCreateUserProcess = (NTCREATEUSERPROCESS)GetProcAddressA((DWORD64)hModule, "NtCreateUserProcess");
if (NtCreateUserProcess == NULL)
return GetLastErrorFromTeb();
RtlCreateProcessParametersEx = (RTLCREATEPROCESSPARAMETERSEX)GetProcAddressA((DWORD64)hModule, "RtlCreateProcessParametersEx");
if (RtlCreateProcessParametersEx == NULL)
return GetLastErrorFromTeb();
RtlDestroyProcessParameters = (RTLDESTROYPROCESSPARAMETERS)GetProcAddressA((DWORD64)hModule, "RtlDestroyProcessParameters");
if (RtlDestroyProcessParameters == NULL)
return GetLastErrorFromTeb();
StringCopyW(MsDosFullPath, (PWCHAR)L"\\??\\");
StringConcatW(MsDosFullPath, BinaryPath);
RtlInitUnicodeString(&NtImagePath, MsDosFullPath);
if (RtlCreateProcessParametersEx(&ProcessParameters, &NtImagePath, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, RTL_USER_PROCESS_PARAMETERS_NORMALIZED) != ERROR_SUCCESS)
return GetLastErrorFromTeb();
AttributeList = (PPS_ATTRIBUTE_LIST)HeapAlloc(GetProcessHeapFromTeb(), HEAP_ZERO_MEMORY, sizeof(PS_ATTRIBUTE));
if (AttributeList)
{
AttributeList->TotalLength = sizeof(PS_ATTRIBUTE_LIST) - sizeof(PS_ATTRIBUTE);
AttributeList->Attributes[0].Attribute = PS_ATTRIBUTE_IMAGE_NAME;
AttributeList->Attributes[0].Size = NtImagePath.Length;
AttributeList->Attributes[0].Value = (ULONG_PTR)NtImagePath.Buffer;
if (NtCreateUserProcess(&hHandle, &hThread, PROCESS_ALL_ACCESS, THREAD_ALL_ACCESS, NULL, NULL, NULL, NULL, ProcessParameters, &CreateInfo, AttributeList) != ERROR_SUCCESS)
dwError = GetLastErrorFromTeb(); //?
}
if (AttributeList)
HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY, AttributeList);
if (ProcessParameters)
RtlDestroyProcessParameters(ProcessParameters);
return dwError;
}