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我想從NetApi32 dll使用NetServerEnum函數,但是我得到的是錯誤代碼5:「訪問被拒絕。」。 以下是我對外部dll函數的調用。從NetApi32使用NetServerEnum時訪問被拒絕
NetError nEr;
SERVER_TYPE type = SERVER_TYPE.SV_TYPE_WORKSTATION | SERVER_TYPE.SV_TYPE_SERVER; // SV_TYPE_WORKSTATION = 0x00000001 and SV_TYPE_SERVER = 0x00000002
IntPtr bufPtr;
uint entriesread;
uint totalentries;
UInt32 resume_handle_value = 0;
uint MAX_PREFERRED_LENGTH = 0xFFFFFFFF;
nEr = (NetError)NetServerEnum(null, 100, out bufPtr, MAX_PREFERRED_LENGTH, out entriesread, out totalentries, (uint)type, null, ref resume_handle_value);
if (nEr != NetError.NERR_Success)
{
NetApiBufferFree(bufPtr);
throw new InvalidOperationException(nEr);//Throws here with error code 5 -> "Access was denied."
}
的函數聲明爲如此,
[DllImport("Netapi32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern int NetServerEnum([MarshalAs(UnmanagedType.LPWStr)]string servername, uint level, out IntPtr bufptr, uint prefmaxlen, out uint entriesread, out uint totalentries, uint servertype, [MarshalAs(UnmanagedType.LPWStr)]string domain, ref uint resume_handle);
我嘗試添加我的域名函數調用,並用不同的信息化水平打電話,但沒有任何工作。
下面是功能的Microsoft文檔的鏈接:https://msdn.microsoft.com/en-us/library/windows/desktop/aa370623%28v=vs.85%29.aspx
這是否函數調用需要一組特定的權利?我顯然在這裏失去了一些東西,但我無法弄清楚什麼。