スクリプトです。
#uselib "ws2_32.dll"
	#cfunc	WSAStartup		"WSAStartup"		int, sptr
	#func	WSACleanup		"WSACleanup"
	#cfunc	socket			"socket"			int, int, int
	#func	closesocket		"closesocket"		int
	#cfunc	bind			"bind"				int, sptr, int
	#cfunc	recv			"recv"				int, sptr, int, int
	#cfunc	recvfrom		"recvfrom"			int, sptr, int, int, sptr, sptr
	#cfunc	inet_addr		"inet_addr"			sptr
	#cfunc	htons			"htons"				int
	#cfunc	WSAGetLastError	"WSAGetLastError"
#define AF_INET 2
#define SOCK_DGRAM 2
#define PORT 9999
	sdim wsaData,			512;
	sdim szDescription,		256;
	sdim szSystemStatus,	128;
	sdim sockaddr,			16;
	sdim fromaddr,			16;
	sdim szBuf,				1024;
	
	hostname = "192.168.0.4";
	fromlen = 160;
	
	svaddr = inet_addr(varptr(hostname));
	memset sockaddr,	0,	16
	memset fromaddr, 0, 16
	wpoke sockaddr, 0, AF_INET
	wpoke sockaddr, 2, htons(PORT)
	lpoke sockaddr, 4, svaddr
	
	nRtn = WSAStartup(2, varptr(wsaData));
	sock = socket(AF_INET, SOCK_DGRAM, 0);
	nRtn = bind(sock, varptr(sockaddr), 16);
	repeat
		cls
		nRtn = recv(sock, varptr(szBuf), 256, 0);
		mes nRtn
		mes szBuf
		nRtn = WSAGetLastError();
		mes nRtn
		await 1
	loop
	
	closesocket(sock);
	WSACleanup;