1. 程式人生 > >系統權限服務創建桌面進程(進程也是系統權限)

系統權限服務創建桌面進程(進程也是系統權限)

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系統權限服務,創建進程.

一丶簡介

為什麽要創建系統權限服務.首先.強調權限一說. 我們創建的系統服務默認是系統權限的.然後系統權限(System)創建我們的進程.那麽也是系統權限.我們的進程如果要註入到Explorer.exe中就很簡單了.

二丶創建服務的幾個步驟

1.編寫服務步驟

1.main函數中註冊服務的入口函數(servicemain)並開始派發
2.服務入口函數註冊服務控制函數.並且設置自己的服務狀態
3.服務控制函數回調的處理

1.1 main函數註冊服務入口函數

int main()
{
    /*

    定義服務列表結構體
    參數1.指定的服務名字.
    參數2.服務的入口Main函數地址.
    */
    ////安裝服務.
    
        SERVICE_TABLE_ENTRY ServiceTable[2] = { NULL };
        ServiceTable[0].lpServiceName = (LPWSTR)TEXT(SERVICE_NAME); //指定我們的服務名字
        ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)SerMain;//指向服務的函數地址
        //LPSERVICE_MAIN_FUNCTIONW

        ServiceTable[1].lpServiceName = NULL;
        ServiceTable[1].lpServiceProc = NULL;
        StartServiceCtrlDispatcher(ServiceTable); //開始派發.
    
    return 0;
}

2.服務入口函數註冊服務控制函數.

服務入口服務控制回調函數,註冊到SCM(服務控制管理器)當中.
當我們服務控制管理器中點擊 啟動服務.關閉服務.暫停服務的時候.則會調用我們的回調函數.
代碼如下

VOID WINAPI SerMain(DWORD   dwNumServicesArgs,LPWSTR* lpServiceArgVectors)
{
    //在服務Main裏面.我們需要註冊服務.
    /*
    RegisterServiceCtrlHandler 
    註冊一個函數來處理服務的請求控制.
    */

    g_ServiceStatus.dwServiceType = SERVICE_WIN32;    //服務的類型是Win32服務
    g_ServiceStatus.dwCurrentState = SERVICE_START_PENDING; ; //服務的狀態是正在巡行
    g_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP ;// 服務接手的控制代碼喊處理函數中的處理. (Reg註冊的函數地址); 當前的意思就是這個服務可以停止.並且會傳入Reg註冊的ServiceHandle處理.
    g_ServiceStatus.dwWin32ExitCode = 0;  //服務用語報告啟動或停止時候發生的錯誤代碼.返回特定的錯誤代碼就設置.
    g_ServiceStatus.dwServiceSpecificExitCode = 0;//服務特定的錯誤代碼
    g_ServiceStatus.dwCheckPoint = 0;             //跟進度條一樣,服務在啟動的時候會遞增這個值
    g_ServiceStatus.dwWaitHint = 0;               //掛起啟動,停止,暫停.或繼續操作所需要的估計時間. 

    BOOL bRet = FALSE;
    g_RegRetServiceStatusHandle = RegisterServiceCtrlHandlerEx(TEXT(SERVICE_NAME), ServiceHandle,NULL);//返回服務狀態. 註冊服務控制函數
    if (g_RegRetServiceStatusHandle == (SERVICE_STATUS_HANDLE)0)
    {
        return;
    }
    //否則,調用SetServiceStatus進行更新服務的狀態信息 結構體是最新服務狀態結構信息.
    
    g_ServiceStatus.dwCurrentState = SERVICE_RUNNING; //Service Status Setting Start.
     bRet = SetServiceStatus(g_RegRetServiceStatusHandle,&g_ServiceStatus);//設置服務的狀態.

    if (!bRet)
    {
        return ;
    }
    //編寫自己的代碼.
    g_ContrlCodeExcue = TRUE;
    
    
    
    RunRemoteControl();
    
    
    while (g_ContrlCodeExcue)
    {
        Sleep(2000);
    }
    return;
}

3.服務控制函數回調的處理


DWORD WINAPI ServiceHandle(DWORD    dwControl, DWORD    dwEventType, LPVOID   lpEventData, LPVOID   lpContext)
{
    //服務的控制狀態.管理
    switch (dwControl)
    {
        //回調函數會傳入dwControl讓我們控制服務.我們只需要控制即可.更改狀態並且設置即可.
    case SERVICE_CONTROL_PAUSE:
        //暫停
        g_ServiceStatus.dwCurrentState = SERVICE_PAUSED;
        break;
    case SERVICE_CONTROL_CONTINUE:
        g_ServiceStatus.dwCurrentState = SERVICE_RUNNING;

        break;
    case SERVICE_CONTROL_STOP:
        g_ServiceStatus.dwWin32ExitCode = 0;
        g_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
        g_ServiceStatus.dwCheckPoint = 0;
        g_ServiceStatus.dwWaitHint = 0;
        //SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
        g_ContrlCodeExcue = FALSE;
        break;
    case SERVICE_CONTROL_INTERROGATE:
        break;
    default:
        break;
    }
    SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
    return 0;
}

編寫完上面的幾步,我們的一個系統服務就能創建出來了.

4.服務控制的完整代碼


#pragma warning (disable:4996)
#include <userenv.h>
#include <Windows.h>
#include <stdio.h>
#include <tlhelp32.h>
#include <string>
#include <vector>
using namespace std;

#pragma comment(lib,"Userenv.lib")
SERVICE_STATUS_HANDLE g_RegRetServiceStatusHandle;
SERVICE_STATUS        g_ServiceStatus; //服務的狀態
BOOL g_ContrlCodeExcue;   //控制我們的代碼是否執行


DWORD WINAPI ServiceHandle(DWORD    dwControl, DWORD    dwEventType, LPVOID   lpEventData, LPVOID   lpContext)
{
    //服務的控制狀態.管理
    switch (dwControl)
    {
        //回調函數會傳入dwControl讓我們控制服務.我們只需要控制即可.更改狀態並且設置即可.
    case SERVICE_CONTROL_PAUSE:
        //暫停
        g_ServiceStatus.dwCurrentState = SERVICE_PAUSED;
        break;
    case SERVICE_CONTROL_CONTINUE:
        g_ServiceStatus.dwCurrentState = SERVICE_RUNNING;

        break;
    case SERVICE_CONTROL_STOP:
        g_ServiceStatus.dwWin32ExitCode = 0;
        g_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
        g_ServiceStatus.dwCheckPoint = 0;
        g_ServiceStatus.dwWaitHint = 0;
        //SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
        g_ContrlCodeExcue = FALSE;
        break;
    case SERVICE_CONTROL_INTERROGATE:
        break;
    default:
        break;
    }
    SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
    return 0;
}





VOID WINAPI SerMain(DWORD   dwNumServicesArgs,LPWSTR* lpServiceArgVectors)
{
    //在服務Main裏面.我們需要註冊服務.
    /*
    RegisterServiceCtrlHandler 
    註冊一個函數來處理服務的請求控制.
    */

    g_ServiceStatus.dwServiceType = SERVICE_WIN32;    //服務的類型是Win32服務
    g_ServiceStatus.dwCurrentState = SERVICE_START_PENDING; ; //服務的狀態是正在巡行
    g_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP ;// 服務接手的控制代碼喊處理函數中的處理. (Reg註冊的函數地址); 當前的意思就是這個服務可以停止.並且會傳入Reg註冊的ServiceHandle處理.
    g_ServiceStatus.dwWin32ExitCode = 0;  //服務用語報告啟動或停止時候發生的錯誤代碼.返回特定的錯誤代碼就設置.
    g_ServiceStatus.dwServiceSpecificExitCode = 0;//服務特定的錯誤代碼
    g_ServiceStatus.dwCheckPoint = 0;             //跟進度條一樣,服務在啟動的時候會遞增這個值
    g_ServiceStatus.dwWaitHint = 0;               //掛起啟動,停止,暫停.或繼續操作所需要的估計時間. 

    BOOL bRet = FALSE;
    g_RegRetServiceStatusHandle = RegisterServiceCtrlHandlerEx(TEXT(SERVICE_NAME), ServiceHandle,NULL);//返回服務狀態.
    if (g_RegRetServiceStatusHandle == (SERVICE_STATUS_HANDLE)0)
    {
        return;
    }
    //否則,調用SetServiceStatus進行更新服務的狀態信息 結構體是最新服務狀態結構信息.
    
    g_ServiceStatus.dwCurrentState = SERVICE_RUNNING; //Service Status Setting Start.
     bRet = SetServiceStatus(g_RegRetServiceStatusHandle,&g_ServiceStatus);

    if (!bRet)
    {
        return ;
    }
    //編寫自己的代碼.
    g_ContrlCodeExcue = TRUE;
    
    
    
    
    
    
    while (g_ContrlCodeExcue)
    {
        Sleep(2000); //寫你自己的代碼
    }
    return;
}

int main()
{
    /*

    定義服務列表結構體
    參數1.指定的服務名字.
    參數2.服務的入後Main函數地址.
    */
    ////安裝服務.

    //SERVICE_TABLE_ENTRY ServiceTable[2] = { NULL };
    //ServiceTable[0].lpServiceName = (LPWSTR)TEXT(SERVICE_NAME); //指定我們的服務名字
    //ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)SerMain;//指向服務的函數地址
    ////LPSERVICE_MAIN_FUNCTIONW

    //ServiceTable[1].lpServiceName = NULL;
    //ServiceTable[1].lpServiceProc = NULL;
    //StartServiceCtrlDispatcher(ServiceTable); //開始派發.

    
         SERVICE_TABLE_ENTRY ServiceTable[2] = { NULL };
        ServiceTable[0].lpServiceName = (LPWSTR)TEXT(SERVICE_NAME); //指定我們的服務名字
        ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)SerMain;//指向服務的函數地址
        //LPSERVICE_MAIN_FUNCTIONW

        ServiceTable[1].lpServiceName = NULL;
        ServiceTable[1].lpServiceProc = NULL;
        StartServiceCtrlDispatcher(ServiceTable); //開始派發.
    

    return 0;
}

三丶服務中創建桌面進程

3.1服務中創建桌面進程原理

在服務中雖然說創建的進程是System權限.但是在win7系統以上,我們創建的進程都會是隱藏的.也就是說你的進程雖然創建出來了.
也是Sysem權限.但是並不能操作.僅僅就只能在管理器看到這個進程而已.
ps:(winxp下沒有嘗試是否能創建進程)
所以我們有了新的方法.不調用CreateProcess函數.而調用 CreateProcessAsUser函數.
並且進行一定的設置才可以.

核心代碼如下:

void RunRemoteControl() //在服務中創建桌面進程.
{
    HANDLE ProcessHandle = NULL;
    HANDLE CurrentToken = NULL;
    HANDLE TokenDup = NULL;
    wstring wOpenProcessName;
    if (!GetAppendNmae(wOpenProcessName, PROCESS_NAME))
    {
        int d = GetLastError();
        WriteLogString(L"RunRemoteControl OpenProcessToken failed.Last Error is:%d", d);
        return ;
    }
    ProcessHandle = GetCurrentProcess();
    if (!OpenProcessToken(ProcessHandle, TOKEN_ALL_ACCESS, &CurrentToken))
    {
        int d = GetLastError();
        WriteLogString(L"RunRemoteControl OpenProcessToken failed.Last Error is:%d", d);
        return;
    }
    if (!DuplicateTokenEx(CurrentToken, MAXIMUM_ALLOWED, NULL, SecurityIdentification, TokenPrimary, &TokenDup))
    {
        int dd = GetLastError();
        WriteLogString(L"RunRemoteControl DuplicateTokenEx failed.Last error is:%d", dd);
        return;
    }
    DWORD dwSessionID = WTSGetActiveConsoleSessionId();
    WriteLogString(L" WTSGetActiveConsoleSessionId:%d", dwSessionID);
    if (!SetTokenInformation(TokenDup, TokenSessionId, &dwSessionID, sizeof(DWORD)))
    {
        int ddd = GetLastError();
        WriteLogString(L"RunRemoteControl SetTokenInformation failed.Last error is:%d", ddd);
        return;
    }
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    ZeroMemory(&si, sizeof(STARTUPINFO));
    ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
    si.cb = sizeof(STARTUPINFO);
    si.lpDesktop = L"WinSta0\\Default";

    LPVOID pEnv = NULL;
    DWORD dwCreationFlags = NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE | CREATE_UNICODE_ENVIRONMENT;
    if (!CreateEnvironmentBlock(&pEnv, TokenDup, FALSE))
    {
        int error1 = GetLastError();
        WriteLogString(L"RunRemoteControl CreateEnvironmentBlock failed.Last error is:%d", error1);
        return;
    }
    TCHAR szPath[1024] =  TEXT_CREATE_PROCESS_NAME_SY;
    //wcsncpy_s(szPath, wOpenProcessName.c_str(), wOpenProcessName.length());
    OutputDebugString(szPath);
    if (!CreateProcessAsUser(TokenDup, szPath, NULL, NULL, NULL, FALSE, dwCreationFlags, pEnv, NULL, &si, &pi))
    {
        int error2 = GetLastError();
        WriteLogString(L"RunRemoteControl CreateProcessAsUser failed.Last error is:%d", error2);
        return;
    }

    return  ;
}

其中函數 GetAppendNmae WriteLogString 函數是我自己寫的.不影響這個核心函數.可以去掉的.
最後就可以創建我們的進程.

3.2服務中創建桌面進程完整代碼

完整代碼如下:





#pragma warning (disable:4996)
#include <userenv.h>
#include <Windows.h>
#include <stdio.h>
#include <tlhelp32.h>
#include <string>
#include <vector>
using namespace std;

#pragma comment(lib,"Userenv.lib")
SERVICE_STATUS_HANDLE g_RegRetServiceStatusHandle;
SERVICE_STATUS        g_ServiceStatus; //服務的狀態
BOOL g_ContrlCodeExcue;   //控制我們的代碼是否執行
#define SERVICE_NAME "SystemServices"
#define LOAG_FILE_NAME "SystemServicesLog.txt"
#define TEXT_CREATE_PROCESS_NAME_OD TEXT("D:\\HackTools\\OllyDbg\\OllyICE 吾愛扣扣專版\\OllyICE 吾愛扣扣專版\\OllyICE.exe")//SystemRun.exe
#define TEXT_CREATE_PROCESS_NAME_SY TEXT("C:\\Users\\Administrator\\Desktop\\SystemServices\\run\\x64InjectProcess.exe")
#define PROCESS_NAME TEXT("SystemRun.exe")

BOOL GetAppendNmae(wstring &wGetName, wstring AppendName); //Get Moudle Name Last - 1 Path Cat In Path
//服務控制函數

DWORD WINAPI ServiceHandle(DWORD    dwControl, DWORD    dwEventType, LPVOID   lpEventData, LPVOID   lpContext)
{
    //服務的控制狀態.管理
    switch (dwControl)
    {
        //回調函數會傳入dwControl讓我們控制服務.我們只需要控制即可.更改狀態並且設置即可.
    case SERVICE_CONTROL_PAUSE:
        //暫停
        g_ServiceStatus.dwCurrentState = SERVICE_PAUSED;
        break;
    case SERVICE_CONTROL_CONTINUE:
        g_ServiceStatus.dwCurrentState = SERVICE_RUNNING;

        break;
    case SERVICE_CONTROL_STOP:
        g_ServiceStatus.dwWin32ExitCode = 0;
        g_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
        g_ServiceStatus.dwCheckPoint = 0;
        g_ServiceStatus.dwWaitHint = 0;
        //SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
        g_ContrlCodeExcue = FALSE;
        break;
    case SERVICE_CONTROL_INTERROGATE:
        break;
    default:
        break;
    }
    SetServiceStatus(g_RegRetServiceStatusHandle, &g_ServiceStatus);
    return 0;
}

BOOL GetEachLevelDir(PWSTR GetPathName, vector<wstring> &wSavePath) //傳入一個路徑,獲取每一級的目錄.並且用數組進行存儲.
{
    TCHAR *pCurPoint = GetPathName;//使用指針遍歷

    TCHAR  *Begin = GetPathName;
    DWORD dwEnd = 0;
    DWORD dwCount = 0;
    wstring wstrTemp = TEXT("");
    while (pCurPoint)
    {

        //否則進行循環
        //wcscmp((TCHAR *)*pCurPoint,TEXT("\\")) == 0
        if (*pCurPoint == TEXT('\\'))//以反斜杠為分割.
        {

            wSavePath.push_back(wstrTemp);
            wstrTemp.clear();
            pCurPoint++; //控制指針去相加.
            dwEnd = 0;

        }

        if (*pCurPoint == 0x0)//結尾是0則跳出循環.記錄下路徑.
        {
            return TRUE;
            break;
        }
        wstring::iterator it = wstrTemp.begin() + dwEnd;
        wstrTemp.insert(it, *pCurPoint);  //插入字符
        dwEnd++;
        pCurPoint++;
        dwCount++; //獲取判斷長度進行退出.
    }
    return FALSE;
}

BOOL   GetTokenByName(HANDLE   &hToken, LPWSTR   lpName)
{
    if (!lpName)
    {
        return   FALSE;
    }
    HANDLE                   hProcessSnap = NULL;
    BOOL                       bRet = FALSE;
    PROCESSENTRY32   pe32 = { 0 };

    hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    if (hProcessSnap == INVALID_HANDLE_VALUE)
        return   (FALSE);

    pe32.dwSize = sizeof(PROCESSENTRY32);

    if (Process32First(hProcessSnap, &pe32))
    {
        do
        {
            if (!wcscmp(_wcsupr(pe32.szExeFile), _wcsupr(lpName)))
            {
                HANDLE   hProcess =
                    OpenProcess(PROCESS_QUERY_INFORMATION,
                    FALSE, pe32.th32ProcessID);
                bRet = OpenProcessToken(hProcess, TOKEN_ALL_ACCESS, &hToken);
                CloseHandle(hProcessSnap);
                return   (bRet);
            }
        } while (Process32Next(hProcessSnap, &pe32));
        bRet = TRUE;
    }
    else
        bRet = FALSE;

    CloseHandle(hProcessSnap);
    return   (bRet);
}

//也可以創建進程,但是創建出來的是根據你得當前EXPLORER的權限創建的。 創建出來是管理員權限。
BOOL   RunProcess(LPWSTR   lpImage)
{
    if (!lpImage)
    {
        return   FALSE;
    }
    HANDLE   hToken;
    //TEXT("EXPLORER.EXE")
    if (!GetTokenByName(hToken, TEXT("EXPLORER.EXE")))
    {
        return   FALSE;
    }
    STARTUPINFO   si;
    PROCESS_INFORMATION   pi;

    ZeroMemory(&si, sizeof(STARTUPINFO));
    si.cb = sizeof(STARTUPINFO);
    si.lpDesktop = TEXT("winsta0\\default");

    BOOL   bResult =
        CreateProcessAsUser(hToken, lpImage, NULL, NULL, NULL,
        FALSE, NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
    CloseHandle(hToken);
    if (bResult)
    {
        OutputDebugString(TEXT("CreateProcessAsUser   ok!\r\n"));
    }
    else
    {
        OutputDebugString(TEXT("CreateProcessAsUser   false!\r\n"));
    }
    return   bResult;
} 

BOOL GetAppendNmae(wstring &wGetName, wstring AppendName)//獲取啟動進程的啟動的名字
{

    TCHAR FilePath[MAX_PATH] = { 0 };
    GetModuleFileName(GetModuleHandle(0), FilePath, MAX_PATH);
    vector<wstring> wSaveDirLeavePath;
    if (!GetEachLevelDir(FilePath, wSaveDirLeavePath))
    {
        return FALSE;
    }
    //cat 
    wstring wCatPath = TEXT("");
    for (int i = 0; i < wSaveDirLeavePath.size(); i++)
    {
        if (i == (wSaveDirLeavePath.size() - 1))
        {
            break;
        }
        wCatPath.append(wSaveDirLeavePath[i]);
        wCatPath.append(TEXT("\\"));
    }
    wCatPath.append(AppendName);
    wGetName = wCatPath;

    return TRUE;
}

void WriteLogString(LPWSTR lpParam, DWORD dwCode)
{
    TCHAR lpBuffer[1024]  {0};
    wsprintf(lpBuffer,lpParam, dwCode);
    OutputDebugString(lpBuffer);
    //GetCurrentDirectory(1024, lpBuffer);
    wstring WriteLogName;
    if (!GetAppendNmae(WriteLogName, TEXT(LOAG_FILE_NAME)))
    {
        return;
    }
    FILE *pFile = NULL;
    _wfopen_s(&pFile, WriteLogName.c_str(), TEXT("a+"));
    if (NULL == pFile)
    {
        return;
    }
    fwprintf_s(pFile, lpParam); //寫入到文件
    fclose(pFile);
    return;
}

void RunRemoteControl() //在服務中創建桌面進程.
{
    HANDLE ProcessHandle = NULL;
    HANDLE CurrentToken = NULL;
    HANDLE TokenDup = NULL;
    wstring wOpenProcessName;
    if (!GetAppendNmae(wOpenProcessName, PROCESS_NAME))
    {
        int d = GetLastError();
        WriteLogString(L"RunRemoteControl OpenProcessToken failed.Last Error is:%d", d);
        return ;
    }
    ProcessHandle = GetCurrentProcess();
    if (!OpenProcessToken(ProcessHandle, TOKEN_ALL_ACCESS, &CurrentToken))
    {
        int d = GetLastError();
        WriteLogString(L"RunRemoteControl OpenProcessToken failed.Last Error is:%d", d);
        return;
    }
    if (!DuplicateTokenEx(CurrentToken, MAXIMUM_ALLOWED, NULL, SecurityIdentification, TokenPrimary, &TokenDup))
    {
        int dd = GetLastError();
        WriteLogString(L"RunRemoteControl DuplicateTokenEx failed.Last error is:%d", dd);
        return;
    }
    DWORD dwSessionID = WTSGetActiveConsoleSessionId();
    WriteLogString(L" WTSGetActiveConsoleSessionId:%d", dwSessionID);
    if (!SetTokenInformation(TokenDup, TokenSessionId, &dwSessionID, sizeof(DWORD)))
    {
        int ddd = GetLastError();
        WriteLogString(L"RunRemoteControl SetTokenInformation failed.Last error is:%d", ddd);
        return;
    }
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    ZeroMemory(&si, sizeof(STARTUPINFO));
    ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
    si.cb = sizeof(STARTUPINFO);
    si.lpDesktop = L"WinSta0\\Default";

    LPVOID pEnv = NULL;
    DWORD dwCreationFlags = NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE | CREATE_UNICODE_ENVIRONMENT;
    if (!CreateEnvironmentBlock(&pEnv, TokenDup, FALSE))
    {
        int error1 = GetLastError();
        WriteLogString(L"RunRemoteControl CreateEnvironmentBlock failed.Last error is:%d", error1);
        return;
    }
    TCHAR szPath[1024] =  TEXT_CREATE_PROCESS_NAME_SY;
    //wcsncpy_s(szPath, wOpenProcessName.c_str(), wOpenProcessName.length());
    OutputDebugString(szPath);
    if (!CreateProcessAsUser(TokenDup, szPath, NULL, NULL, NULL, FALSE, dwCreationFlags, pEnv, NULL, &si, &pi))
    {
        int error2 = GetLastError();
        WriteLogString(L"RunRemoteControl CreateProcessAsUser failed.Last error is:%d", error2);
        return;
    }

    return  ;
}

VOID WINAPI SerMain(DWORD   dwNumServicesArgs,LPWSTR* lpServiceArgVectors)
{
    //在服務Main裏面.我們需要註冊服務.
    /*
    RegisterServiceCtrlHandler 
    註冊一個函數來處理服務的請求控制.
    */

    g_ServiceStatus.dwServiceType = SERVICE_WIN32;    //服務的類型是Win32服務
    g_ServiceStatus.dwCurrentState = SERVICE_START_PENDING; ; //服務的狀態是正在巡行
    g_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP ;// 服務接手的控制代碼喊處理函數中的處理. (Reg註冊的函數地址); 當前的意思就是這個服務可以停止.並且會傳入Reg註冊的ServiceHandle處理.
    g_ServiceStatus.dwWin32ExitCode = 0;  //服務用語報告啟動或停止時候發生的錯誤代碼.返回特定的錯誤代碼就設置.
    g_ServiceStatus.dwServiceSpecificExitCode = 0;//服務特定的錯誤代碼
    g_ServiceStatus.dwCheckPoint = 0;             //跟進度條一樣,服務在啟動的時候會遞增這個值
    g_ServiceStatus.dwWaitHint = 0;               //掛起啟動,停止,暫停.或繼續操作所需要的估計時間. 

    BOOL bRet = FALSE;
    g_RegRetServiceStatusHandle = RegisterServiceCtrlHandlerEx(TEXT(SERVICE_NAME), ServiceHandle,NULL);//返回服務狀態.
    if (g_RegRetServiceStatusHandle == (SERVICE_STATUS_HANDLE)0)
    {
        return;
    }
    //否則,調用SetServiceStatus進行更新服務的狀態信息 結構體是最新服務狀態結構信息.
    
    g_ServiceStatus.dwCurrentState = SERVICE_RUNNING; //Service Status Setting Start.
     bRet = SetServiceStatus(g_RegRetServiceStatusHandle,&g_ServiceStatus);

    if (!bRet)
    {
        return ;
    }
    //編寫自己的代碼.
    g_ContrlCodeExcue = TRUE;
    
    
    
    RunRemoteControl();
    
    
    while (g_ContrlCodeExcue)
    {
        Sleep(2000);
    }
    return;
}

int main()
{
    /*

    定義服務列表結構體
    參數1.指定的服務名字.
    參數2.服務的入後Main函數地址.
    */
    ////安裝服務.

    //SERVICE_TABLE_ENTRY ServiceTable[2] = { NULL };
    //ServiceTable[0].lpServiceName = (LPWSTR)TEXT(SERVICE_NAME); //指定我們的服務名字
    //ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)SerMain;//指向服務的函數地址
    ////LPSERVICE_MAIN_FUNCTIONW

    //ServiceTable[1].lpServiceName = NULL;
    //ServiceTable[1].lpServiceProc = NULL;
    //StartServiceCtrlDispatcher(ServiceTable); //開始派發.

    
         SERVICE_TABLE_ENTRY ServiceTable[2] = { NULL };
        ServiceTable[0].lpServiceName = (LPWSTR)TEXT(SERVICE_NAME); //指定我們的服務名字
        ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)SerMain;//指向服務的函數地址
        //LPSERVICE_MAIN_FUNCTIONW

        ServiceTable[1].lpServiceName = NULL;
        ServiceTable[1].lpServiceProc = NULL;
        StartServiceCtrlDispatcher(ServiceTable); //開始派發.
    

    return 0;
}


4.總結

代碼沒有進行完善,比如服務中創建的進程是寫死的.這個我沒有做.因為時間有限.只為了測試代碼.
其實不難.有興趣的可以自己做一下.
最後附上完整代碼:

鏈接:https://pan.baidu.com/s/1Yn0zHfHi9ZBfiNKkCNdMpA")
提取碼:iius

系統權限服務創建桌面進程(進程也是系統權限)