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| #include <winsock2.h>
#include <iphlpapi.h>
#include <stdio.h>
#include <windows.h>
#pragma comment(lib, "iphlpapi.lib")
#pragma comment(lib, "ws2_32.lib")
int __cdecl main(int argc, char **argv)
{
DWORD dwRetVal;
IPAddr DestIp = 0;
IPAddr SrcIp = 0; /* default for src ip */
ULONG MacAddr[2]; /* for 6-byte hardware addresses */
ULONG PhysAddrLen = 6; /* default to length of six bytes */
char DestIpString[100];
int mac;
char *SrcIpString = 0;
BYTE *bPhysAddr;
int i;
/////
for (char nombre=1 ; nombre<255 ; nombre++)
{
sprintf (DestIpString,"172.22.1.%d",nombre);
/////
DestIp = inet_addr(DestIpString);
memset(&MacAddr, 0xff, sizeof (MacAddr));
printf("Sending ARP request for IP address: %s\n", DestIpString);
dwRetVal = SendARP(DestIp, SrcIp, &MacAddr, &PhysAddrLen);
if (dwRetVal == NO_ERROR) {
bPhysAddr = (BYTE *) & MacAddr;
if (PhysAddrLen) {
for (i = 0; i < (int) PhysAddrLen; i++) {
if (i == (PhysAddrLen - 1))
printf("%.2X\n", (int) bPhysAddr[i]);
else
printf("%.2X-", (int) bPhysAddr[i]);
}
} else
printf
("Warning: SendArp completed successfully, but returned length=0\n");
} else {
printf("Error: SendArp failed with error: %d", dwRetVal);
switch (dwRetVal) {
case ERROR_GEN_FAILURE:
printf(" (ERROR_GEN_FAILURE)\n");
break;
case ERROR_INVALID_PARAMETER:
printf(" (ERROR_INVALID_PARAMETER)\n");
break;
case ERROR_INVALID_USER_BUFFER:
printf(" (ERROR_INVALID_USER_BUFFER)\n");
break;
case ERROR_BAD_NET_NAME:
printf(" (ERROR_GEN_FAILURE)\n");
break;
case ERROR_BUFFER_OVERFLOW:
printf(" (ERROR_BUFFER_OVERFLOW)\n");
break;
case ERROR_NOT_FOUND:
printf(" (ERROR_NOT_FOUND)\n");
break;
default:
printf("\n");
break;
}
}
}
return 0;
} |
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