www.pudn.com > SendARP.rar > SendARP.cpp

////////////////////////////////////////////////////// 
// SendARP.cpp文件 
 
#include  
#include  
 
#include  
#pragma comment(lib, "Iphlpapi.lib") 
#pragma comment(lib, "WS2_32.lib") 
 
 
void main() 
{ 
	char szDestIP[] = "192.168.0.23"; 
 
	// 发送ARP请求 
	u_char arDestMac[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 
	ULONG ulLen = 6; 
	if(::SendARP(::inet_addr(szDestIP), 0, (ULONG*)arDestMac, &ulLen) == NO_ERROR) 
	{ 
		// 打印出结果 
		u_char *p = arDestMac; 
		printf("   pEtherh->shost: %02X-%02X-%02X-%02X-%02X-%02X \n", p[0], p[1], p[2], p[3], p[4], p[5]); 
	} 
}