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NativeWinApi.cpp
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NativeWinApi.cpp
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#include "NativeWinApi.h"
def_NtCreateThreadEx NativeWinApi::NtCreateThreadEx = 0;
def_NtDuplicateObject NativeWinApi::NtDuplicateObject = 0;
def_NtOpenProcess NativeWinApi::NtOpenProcess = 0;
def_NtOpenThread NativeWinApi::NtOpenThread = 0;
def_NtQueryObject NativeWinApi::NtQueryObject = 0;
def_NtQueryInformationFile NativeWinApi::NtQueryInformationFile = 0;
def_NtQueryInformationProcess NativeWinApi::NtQueryInformationProcess = 0;
def_NtQueryInformationThread NativeWinApi::NtQueryInformationThread = 0;
def_NtQuerySystemInformation NativeWinApi::NtQuerySystemInformation = 0;
def_NtQueryVirtualMemory NativeWinApi::NtQueryVirtualMemory = 0;
def_NtResumeThread NativeWinApi::NtResumeThread = 0;
def_NtSetInformationThread NativeWinApi::NtSetInformationThread = 0;
def_NtTerminateProcess NativeWinApi::NtTerminateProcess = 0;
def_RtlNtStatusToDosError NativeWinApi::RtlNtStatusToDosError = 0;
void NativeWinApi::initialize()
{
HMODULE hModuleNtdll = GetModuleHandle(L"ntdll.dll");
if (!hModuleNtdll)
{
return;
}
NtCreateThreadEx = (def_NtCreateThreadEx)GetProcAddress(hModuleNtdll, "NtCreateThreadEx");
NtDuplicateObject = (def_NtDuplicateObject)GetProcAddress(hModuleNtdll, "NtDuplicateObject");
NtOpenProcess = (def_NtOpenProcess)GetProcAddress(hModuleNtdll, "NtOpenProcess");
NtOpenThread = (def_NtOpenThread)GetProcAddress(hModuleNtdll, "NtOpenThread");
NtQueryObject = (def_NtQueryObject)GetProcAddress(hModuleNtdll, "NtQueryObject");
NtQueryInformationFile = (def_NtQueryInformationFile)GetProcAddress(hModuleNtdll, "NtQueryInformationFile");
NtQueryInformationProcess = (def_NtQueryInformationProcess)GetProcAddress(hModuleNtdll, "NtQueryInformationProcess");
NtQueryInformationThread = (def_NtQueryInformationThread)GetProcAddress(hModuleNtdll, "NtQueryInformationThread");
NtQuerySystemInformation = (def_NtQuerySystemInformation)GetProcAddress(hModuleNtdll, "NtQuerySystemInformation");
NtQueryVirtualMemory = (def_NtQueryVirtualMemory)GetProcAddress(hModuleNtdll, "NtQueryVirtualMemory");
NtResumeThread = (def_NtResumeThread)GetProcAddress(hModuleNtdll, "NtResumeThread");
NtSetInformationThread = (def_NtSetInformationThread)GetProcAddress(hModuleNtdll, "NtSetInformationThread");
NtTerminateProcess = (def_NtTerminateProcess)GetProcAddress(hModuleNtdll, "NtTerminateProcess");
RtlNtStatusToDosError = (def_RtlNtStatusToDosError)GetProcAddress(hModuleNtdll, "RtlNtStatusToDosError");
}
PPEB NativeWinApi::getCurrentProcessEnvironmentBlock()
{
return getProcessEnvironmentBlockAddress(GetCurrentProcess());
}
PPEB NativeWinApi::getProcessEnvironmentBlockAddress(HANDLE processHandle)
{
ULONG lReturnLength = 0;
PROCESS_BASIC_INFORMATION processBasicInformation;
if ((NtQueryInformationProcess(processHandle,ProcessBasicInformation,&processBasicInformation,sizeof(PROCESS_BASIC_INFORMATION),&lReturnLength) >= 0) && (lReturnLength == sizeof(PROCESS_BASIC_INFORMATION)))
{
//printf("NtQueryInformationProcess success %d\n",sizeof(PROCESS_BASIC_INFORMATION));
return processBasicInformation.PebBaseAddress;
}
else
{
//printf("NtQueryInformationProcess failed %d vs %d\n",lReturnLength,sizeof(PROCESS_BASIC_INFORMATION));
return 0;
}
}

File Metadata

Mime Type
text/x-c
Expires
Tue, Apr 15, 6:42 PM (4 h, 51 m)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
7a/8f/7e2ca1e23ffd27174bb29f4af2a3

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