ping源代码:微软ping命令的源代码
疯狂代码 http://CrazyCoder.cn/ :http:/CrazyCoder.cn/Security/Article72207.html
作者:Swords

代码:

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/******************************************************************************\
* ping.c - Simple ping utility using SOCK_RAW
*
* This is a part of the Microsoft Source Code Samples.
* Copyright 1996-1997 Microsoft Corporation.
* All rights reserved.
* This source code is _disibledevent=> timeout = 1000;
char *dest_ip;
char *icmp_data;
char *recvbuf;
unsigned addr=0;
USHORT seq_no = 0;

(WSAStartup(MAKEWORD(2,1),&wsaData) != 0){
fprf(stderr,"WSAStartup failed: %d\n",GetLastError);
ExitProcess(STATUS_FAILED);
}

(argc h_addr,hp->h_length);

dest.sin_addr.s_add = addr;

(hp)
dest.sin_family = hp->h_addrtype;

dest.sin_family = AF_INET;

dest_ip = inet_ntoa(dest.sin_addr);

(argc >2) {
datasize = atoi(argv[2]);
(datasize 0)
datasize = DEF_PACKET_SIZE;

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