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我已经编写了Windows服务,该服务允许我通过使用CreateProcessASUser()
来执行application.exe。如何通过在本地配置文件下运行服务从windows服务获取用户appdata路径
HANDLE hTokenDup = NULL;
DuplicateTokenEx(auToken, MAXIMUM_ALLOWED, NULL, SecurityIdentification, TokenPrimary, &hTokenDup);
CreateProcessAsUserW(hTokenDup, NULL, cmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
,这是我的应用程序源代码,:
static bool first = true;
TCHAR* getAppDataFolder() {
TCHAR* pathTchar = (TCHAR*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (_MAX_PATH + 1) * sizeof(TCHAR));
BOOL getAppdata = SHGetSpecialFolderPath(0, pathTchar, CSIDL_APPDATA, false);
return pathTchar;
}
BOOL WriteFileFromWCHAR(HANDLE hFile,
LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
LPDWORD lpNumberOfBytesWritten)
{
BYTE* arr = new BYTE[nNumberOfBytesToWrite];
TCHAR* buff = (TCHAR*)lpBuffer;
for(int i = 0; i < nNumberOfBytesToWrite; i++) {
arr[i] = (BYTE)buff[i];
}
return WriteFile(hFile , arr , nNumberOfBytesToWrite , lpNumberOfBytesWritten, NULL);
}
int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmd, int show)
{
int argc = 0;
_TCHAR** argv;
LPTSTR cmdLine = GetCommandLine();
argv = CommandLineToArgvW(cmdLine, &argc);
if(argc == 2) {
TCHAR* path = getAppDataFolder();
HANDLE hFile = CreateFile(argv[1] , GENERIC_WRITE , 0 , NULL , CREATE_ALWAYS , 0 , 0);
if (hFile != INVALID_HANDLE_VALUE)
{
DWORD lpNumberOfBytesWritten;
WriteFileFromWCHAR(hFile, path, lstrlen(path), &lpNumberOfBytesWritten);
}
else {
}
}
return 0;
}
我需要写这个地址(例如: “C:\用户\ CurrentUser \应用程序数据\漫游”)的文件。但是,当我从windows服务检索appdata路径时,我得到以下路径“C:\ Windows \ system32 \ config \ systemprofile \ AppData \ Roming”。如何在C++中编写代码以允许我的服务执行应用程序并在文件中写入期望的路径?