fprintf(stdout, "Reply %d bytes Too few\r\n", size);
}
else
{
XIcmpHeader *icmp_hdr = (XIcmpHeader *)(buf + iphdrlen);
fprintf(stdout, "%02X%02X%04X\r\n", icmp_hdr->i_type, icmp_hdr->i_code, icmp_hdr->i_cksum);
fprintf(stdout, "%04X%04X\r\n", icmp_hdr->i_id, icmp_hdr->i_seq);
fprintf(stdout, "%08X\r\n", icmp_hdr->i_timestamp);
/*
fprintf(stdout, "(IcmpData)\r\n");
int iIcmpDataSize = size - iphdrlen - sizeof(XIcmpHeader);
char *icmpdata = buf + iIcmpDataSize;
for (int i = 0; i < iIcmpDataSize; i++)
fprintf(stdout, "%c", *(icmpdata + i));
fprintf(stdout, "\r\n");
*/
unsigned long timestamp = 0;
#ifdef WIN32
timestamp = (unsigned long)::GetTickCount();
#else
timestamp = (unsigned long)time(NULL);;
#endif
timestamp -= icmp_hdr->i_timestamp;
struct sockaddr_in from;
from.sin_addr.s_addr = ip_hdr->sourceIP;
fprintf(stdout, "Reply %d bytes from: %s time<%d TTL=%d icmp_seq=%d\r\n",
size,
inet_ntoa(from.sin_addr),
timestamp,
ip_hdr->ttl,
icmp_hdr->i_seq
);
}
}
}
int main(int argc, char **argv)
{
int ret = 0;
#ifdef WIN32
WSADATA ws;
WSAStartup(0x0101,&ws);
//#else
// ;
#endif
int iIcmpDataSize = 0;
struct sockaddr_in dest,from;
unsigned int addr = 0;
struct hostent *hp;
char buffer[1024];
char recv_buffer[1024];
if(argc < 2)
{
fprintf(stderr, "Usage: %s [host|ip] [datasize]\r\n", argv[0]);
return 0;
}
if (argc > 2)
iIcmpDataSize = atoi(argv );
if (iIcmpDataSize < 1 || iIcmpDataSize > 1024)
iIcmpDataSize = 10;
memset(&dest, 0, sizeof dest);
dest.sin_family = AF_INET;
hp = gethostbyname(argv );
if (!hp)
addr = inet_addr(argv );
if ((!hp) && (addr == INADDR_NONE))
{
fprintf(stderr,"Unable to resolve %s\r\n",argv );
return 0;
}
if (hp != NULL)
memcpy(&(dest.sin_addr), hp->h_addr,hp->h_length);
else
dest.sin_addr.s_addr = addr;
#ifdef WIN32
// ;
#else
setuid(getuid());
// setuid(0);
#endif
int sockfd;
sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
fprintf(stdout, "XPing…\r\n");
for (int i = 0; i < 3; i++)
{
fprintf(stdout, "Echo…\r\n");
memset(buffer, 0, 1024);
fill_IcmpData(buffer, iIcmpDataSize);
fill_IcmpHeader(buffer, iIcmpDataSize);
XIcmpHeader *icmp_hdr = (XIcmpHeader *)buffer;
int iSendSize = sendto(sockfd, buffer, sizeof(XIcmpHeader) + iIcmpDataSize, 0, (struct sockaddr*)&dest, sizeof(dest));
fprintf(stdout, "Reply…\r\n");
memset(&from, 0, sizeof from);
memset(recv_buffer, 0, 1024);
#ifdef WIN32
int fromlen = sizeof(from);
int iRecvSize = recvfrom(sockfd, recv_buffer, 1024, 0, (struct sockaddr*)&from, &fromlen);
#else
socklen_t fromlen = sizeof(from);
int iRecvSize = recvfrom(sockfd, recv_buffer, 1024, 0, (struct sockaddr*)&from, &fromlen);
#endif
if (iRecvSize > 0)
decode_IpIcmp(recv_buffer, iRecvSize);
}
#ifdef WIN32
WSACleanup();
//#else
// ;
#endif
return ret;
}