#include??
#include??
#include??
#include??
#include??
#include?“packet.h“

#pragma?comment?（lib“wpcap“）

unsigned?char?*source_mac=NULL;										//本機(jī)MAC地址//一個(gè)pcap實(shí)例

int?main（）
{
	pcap_if_t?*alldevs;
	pcap_if_t?*d;
	int?inum;
	int?i=0;
	pcap_t?*adhandle;
	int?res;
	char?errbuf[PCAP_ERRBUF_SIZE];
	struct?pcap_pkthdr?*header;
	const?u_char?*pkt_data;
????
????
????/*?獲取本機(jī)設(shè)備列表?*/
????if?（pcap_findalldevs_ex（PCAP_SRC_IF_STRING?NULL?&alldevs?errbuf）?==?-1）
????{
????????fprintf（stderr“Error?in?pcap_findalldevs:?%s\n“?errbuf）;
????????exit（1）;
????}
????
????/*?打印列表?*/
????for（d=alldevs;?d;?d=d->next）
????{
????????printf（“%d.?%s“?++i?d->name）;
????????if?（d->description）
????????????printf（“?（%s）\n“?d->description）;
????????else
????????????printf（“?（No?description?available）\n“）;
????}
????
????if（i==0）
????{
????????printf（“\nNo?interfaces?found!?Make?sure?WinPcap?is?installed.\n“）;
????????return?-1;
????}
????
????printf（“Enter?the?interface?number?（1-%d）:“i）;
????scanf（“%d“?&inum）;
?????
????if（inum??i）
????{
????????printf（“\nInterface?number?out?of?range.\n“）;
????????/*?釋放設(shè)備列表?*/
????????pcap_freealldevs（alldevs）;
????????return?-1;
????}
????
????/*?跳轉(zhuǎn)到已選中的適配器?*/
????for（d=alldevs?i=0;?inext?i++）;
????
????/*?打開(kāi)設(shè)備?*/
????if?（?（adhandle=?pcap_open（d->name??????????//?設(shè)備名
??????????????????????????????65536????????????//?要捕捉的數(shù)據(jù)包的部分?
????????????????????????????????????????????????//?65535保證能捕獲到不同數(shù)據(jù)鏈路層上的每個(gè)數(shù)據(jù)包的全部?jī)?nèi)容
??????????????????????????????0????//?模式
??????????????????????????????-1?????????????//?讀取超時(shí)時(shí)間
??????????????????????????????NULL?????????????//?遠(yuǎn)程機(jī)器驗(yàn)證
??????????????????????????????errbuf????????????//?錯(cuò)誤緩沖池
??????????????????????????????）?）?==?NULL）
????{
????????fprintf（stderr“\nUnable?to?open?the?adapter.?%s?is?not?supported?by?WinPcap\n“?d->name）;
????????/*?釋放設(shè)列表?*/
????????pcap_freealldevs（alldevs）;
????????return?-1;
????}
????
????printf（“\nlistening?on?%s...\n“?d->description）;
????
????/*?釋放設(shè)備列表?*/
????pcap_freealldevs（alldevs）;

	//獲取本機(jī)MAC
	source_mac?=?GetSelfMac（d->name+8）;?//+8以去掉“rpcap://“?
????

	//獲取文件數(shù)據(jù)并存儲(chǔ)
	HANDLE?hfile;	
	int?num=0;												
	
????/*?獲取數(shù)據(jù)包?*/
????while（（res?=?pcap_next_ex（?adhandle?&header?&pkt_data））?>=?0）
	{
????????
????????if（res?==?0）
????????????/*?超時(shí)時(shí)間到?*/
????????????continue;
		
		packet?pack;
		memcpy（&packpkt_data22）;
		bool?bflag=0;
		for（int?i=0;i<6;i++）??????????????????//判斷是否是自己發(fā)出的包
		{
			if（??pack.eth.source_mac[i]!=source_mac[i]??）
			{
				bflag=1;
				break;
			}
		}
		if（??bflag?&&?ntohs（pack.eth.eh_type）==0xffff??）?
		{
			//構(gòu)造回復(fù)包
			packet?ackpack;
			BYTE?ackpackbuf[22];
			memcpy（ackpack.eth.dest_macpack.eth.source_macsizeof（ackpack.eth.dest_mac））;
			memcpy（ackpack.eth.source_macpack.eth.dest_macsizeof（ackpack.eth.source_mac））;
			memcpy（&ackpack.et

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????32768??2010-07-14?00:26??文件傳輸\receivefile\Debug\receivefile.exe

?????文件?????384428??2010-07-14?00:26??文件傳輸\receivefile\Debug\receivefile.ilk

?????文件?????551936??2010-07-14?00:26??文件傳輸\receivefile\Debug\receivefile.pdb

?????文件???????7574??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\BuildLog.htm

?????文件?????????65??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\mt.dep

?????文件????????663??2010-06-11?11:04??文件傳輸\receivefile\receivefile\Debug\receivefile.exe.embed.manifest

?????文件????????728??2010-06-11?11:04??文件傳輸\receivefile\receivefile\Debug\receivefile.exe.embed.manifest.res

?????文件????????621??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\receivefile.exe.intermediate.manifest

?????文件??????43371??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\receivefile.obj

?????文件?????723968??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\vc90.idb

?????文件?????151552??2010-07-14?00:26??文件傳輸\receivefile\receivefile\Debug\vc90.pdb

?????文件??????????0??2010-07-13?21:13??文件傳輸\receivefile\receivefile\file.txt

?????文件????????692??2010-07-13?22:47??文件傳輸\receivefile\receivefile\packet.h

?????文件???????5565??2010-07-14?00:26??文件傳輸\receivefile\receivefile\receivefile.cpp

?????文件???????4095??2010-06-11?11:02??文件傳輸\receivefile\receivefile\receivefile.vcproj

?????文件???????1421??2010-07-14?00:40??文件傳輸\receivefile\receivefile\receivefile.vcproj.liyanbing-PC.liyanbing.user

?????文件???12766208??2010-07-14?00:40??文件傳輸\receivefile\receivefile.ncb

?????文件????????899??2010-06-09?23:20??文件傳輸\receivefile\receivefile.sln

????..A..H.?????12800??2010-07-14?00:40??文件傳輸\receivefile\receivefile.suo

?????文件??????34304??2010-07-15?16:05??文件傳輸\sendfile\Debug\sendfile.exe

?????文件?????377692??2010-07-15?16:05??文件傳輸\sendfile\Debug\sendfile.ilk

?????文件?????535552??2010-07-15?16:05??文件傳輸\sendfile\Debug\sendfile.pdb

?????文件???????9426??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\BuildLog.htm

?????文件?????????65??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\mt.dep

?????文件????????663??2010-07-15?15:02??文件傳輸\sendfile\sendfile\Debug\sendfile.exe.embed.manifest

?????文件????????728??2010-07-15?15:02??文件傳輸\sendfile\sendfile\Debug\sendfile.exe.embed.manifest.res

?????文件????????621??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\sendfile.exe.intermediate.manifest

?????文件??????48334??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\sendfile.obj

?????文件?????445440??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\vc90.idb

?????文件?????151552??2010-07-15?16:05??文件傳輸\sendfile\sendfile\Debug\vc90.pdb

............此處省略20個(gè)文件信息