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PF_PACKETЭÒé×åÊÇÓëϵͳTCP/IPЭÒéÕ»²¢ÐеÄͬ¼¶±ðÄ£¿é£¬¼´´ÓPF_PACKETЭÒé×åµÃµ½µÄÊý¾Ý°üÊÇûÓо­¹ýϵͳTCP/IPЭÒéÕ»´¦Àí
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#include<errno.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<sys/socket.h>
#include<fcntl.h>
#include<netpacket/packet.h>
#include<net/if.h>
#include<net/if_arp.h>
#include<netinet/in.h>
#include<netinet/ip.h>
#include<linux/if_ether.h>
#include<arpa/inet.h>
#include<sys/ioctl.h>
#include<unistd.h>
#define RED      "\E[31m\E[1m"
#define GREEN    "\E[32m\E[1m"
#define YELLOW   "\E[33m\E[1m"
#define BLUE     "\E[34m\E[1m"
#define NORMAL   "\E[m"
int Get_IfaceIndex(int fd, const char* interfaceName)
{
struct ifreq ifr;
if (interfaceName == NULL)
{
   return -1;
}
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, interfaceName);
if (ioctl(fd, SIOCGIFINDEX, &ifr) == -1)
{
   printf("RED ioctl error\n");
   return -1;
}
return ifr.ifr_ifindex;
}
int set_Iface_promisc(int fd, int dev_id)
{
struct packet_mreq mr;
memset(&mr,0,sizeof(mr));
mr.mr_ifindex = dev_id;
mr.mr_type = PACKET_MR_PROMISC;
if(setsockopt(fd, SOL_PACKET, PACKET_ADD_MEMBERSHIP,&mr,sizeof(mr))==-1)
{
   fprintf(stderr,"GREEN set promisc failed! \n");
   return -1;
}
return 0;
}
void usage(char *exename)
{
fprintf(stderr,RED"%s <interface> <packets num to capture>\n"NORMAL, exename);
}
int main(int argc, char **argv)
{
int listen_fd;
int ipak=0,maxk=0;
char buffer
[8192];
int frmlen;
struct sock


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http://hi.baidu.com/digast/blog/item/31cd94efba1348ebcf1b3ed3.html
2008-04-01 14:57
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¡¡¡¡http://lwn.net/
¡¡¡¡http://www.tldp.org/
¡¡¡¡https://rhn.redhat.com
¡¡¡¡http://www.justlinux.com/
¡¡¡¡http://www.linuxtoday.com/
¡¡¡¡http://www.linuxquestions.org/
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    ѧϰlinuxÒ»Äê¶àÁË£¬»ù±¾¾ÍÊÇÒ»¸ö“ϹÕû£­£­>³öÎÊÌ⣭£­>°Ù¶È/Google£­£­>½â¾öÎÊÌ⣭£­>¼ÌÐøÏ¹Õû"µÄÑ­»·¡£ºÜ¸ÐÐ»ÍøÉÏÄÇô¶àÈ˶¼ÄܰÑ×Ô¼ºµÄ¾­Àú¡¢¾­Ñé¸ú´ó¼Ò·ÖÏí£¬ËùÒÔÒ»Ö±¶¼ÓаÑ×Ô¼ºÅöµ½µÄÎÊÌâ¼°½â¾ö°ì·¨¸ú´ó¼Ò·ÖÏí£¬Ï£Íû¶Ô´ó¼ÒÄÜÓÐËù°ïÖú¡£
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XmarkÔÚLinuxÖеĵǼ·½·¨

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sudo emacs  /etc/hosts
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64.147.188.86 www.xmark.com
64.147.188.92 api.xmarks.com
64.147.188.89 login.xmarks.com
64.147.188.87 sync.xmarks.com
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