请教截获包的时候出现的XX问题(大虾!!救救我!!!!)

一用WSAIoctl
error = WSAIoctl(m_hSocket,
SIO_RCVALL,
&dwBufferInLen,
sizeof(dwBufferInLen),
dwBufferLen,
sizeof(dwBufferLen),
&dwBytesReturned,
NULL,
NULL);就出现
-------------------Configuration: 截包2 - Win32 Debug--------------------
Linking...
截包2Dlg.obj : error LNK2001: unresolved external symbol __imp__WSASocketA@24
Debug/截包2.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.help!