AdjustTokenPrivileges启用权限

BOOL SetPrivilege(
                  HANDLE hToken,          // access token handle
                  LPCTSTR lpszPrivilege,  // name of privilege to enable/disable
                  BOOL bEnablePrivilege   // to enable or disable privilege
                  ) 
{
    TOKEN_PRIVILEGES tp;
    LUID luid;

    if ( !LookupPrivilegeValue( 
        NULL,            // lookup privilege on local system
        lpszPrivilege,   // privilege to lookup 
        &luid ) )        // receives LUID of privilege
    {
        printf("LookupPrivilegeValue error: %u\n", GetLastError() ); 
        return FALSE; 
    }

    tp.PrivilegeCount = 1;
    tp.Privileges[0].Luid = luid;
    if (bEnablePrivilege)
        tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
    else
        tp.Privileges[0].Attributes = 0;

    // Enable the privilege or disable all privileges.

    if ( !AdjustTokenPrivileges(
        hToken, 
        FALSE, 
        &tp, 
        sizeof(TOKEN_PRIVILEGES), 
        (PTOKEN_PRIVILEGES) NULL, 
        (PDWORD) NULL) )
    { 
        printf("AdjustTokenPrivileges error: %u\n", GetLastError() ); 
        return FALSE; 
    } 

    if (GetLastError() == ERROR_NOT_ALL_ASSIGNED)

    {
        printf("The token does not have the specified privilege. \n");
        return FALSE;
    } 

    return TRUE;
}

void main( )
{

    HANDLE hToken;
    BOOL bRet = OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hToken);
    SetPrivilege(hToken,SE_DEBUG_NAME,TRUE);
}

typedef struct _TOKEN_PRIVILEGES {  DWORD PrivilegeCount;  LUID_AND_ATTRIBUTES Privileges[ANYSIZE_ARRAY];
} TOKEN_PRIVILEGES, *PTOKEN_PRIVILEGES;