编译链接都没问题,运行时提示bind failed#include "stdafx.h"
#include "winsock2.h"
#include "ws2tcpip.h"
#include "iostream.h"
#include "stdio.h"
#pragma comment(lib, "ws2_32.lib")typedef struct _IP_HEADER //定义IP头
{
union
{
BYTE Version; //版本(前4位)
BYTE HdrLen; //IHL(后4位),IP头的长度
};
BYTE ServiceType; //服务类型
WORD TotalLen; //总长
WORD ID; //标识
union
{
WORD Flags; //标志(前3位)
WORD FragOff; //分段偏移(后13位)
};
BYTE TimeToLive; //生命期
BYTE Protocol; //协议
WORD HdrChksum; //头校验和
DWORD SrcAddr; //源地址
DWORD DstAddr; //目的地址
BYTE Options; //选项
}IP_HEADER;
//逐位解析IP头中的信息
void getVersion(BYTE b,BYTE & version)
{
version=b>>4;
}void getIHL(BYTE b,BYTE & result)
{
result=(b & 0x0f)*4;
}
char * parseServiceType_getProcedence(BYTE b)
{
switch(b>>5)
{
case 7:
return "Network Control";
break;
case 6:
return "Internet work Control";
break;
case 5:
return "CRITIC/ECP";
break;
case 4:
return "Flash Override";
break;
case 3:
return "Flash";
break;
case 2:
return "Immdiate";
break;
case 1:
return "Priority";
break;
case 0:
return "Routine";
break;
default:
return "Unknown"; }
}char * parseServiceType_getTOS(BYTE b)
{
b=(b>>1)&0x0f;
switch(b)
{
case 0:
return "Normal service";
break;
case 1:
return "Minimize monetary cost";
break;
case 2:
return "Maximize reliability";
break;
case 4:
return "Maximize throughput";
break;
case 8:
return "Minimize security";
break;
case 15:
return "Maximize security";
break;
default:
return "Unknown";
}
}void getFlags(WORD w, BYTE & DF, BYTE & MF)
{
DF = (w>>14)&0x01;
MF = (w>>13)&0x01;
}void getFragOff(WORD w, WORD & fragOff)
{
fragOff = w&0x1fff;
}char * getProtocol(BYTE Protocol)
{
switch(Protocol)
{
case 1:
return "ICMP";
case 2:
return "IGMP";
case 4:
return "IP in IP";
case 6:
return "TCP";
case 8:
return "EGP";
case 17:
return "UDP";
case 41:
return "IPv6";
case 46:
return "RSVP";
case 89:
return "OSPF";
default:
return "UNKNOWN";
}
}
void ipparse(FILE* file ,char *buffer)
{
IP_HEADER ip=*(IP_HEADER *)buffer;
fseek(file,0,SEEK_END);
/*解析版本信息*/
BYTE version;
getVersion(ip.Version,version);
fprintf(file,"版本=%d\r\n",version);
/*解析IP头长度*/
BYTE headerLen;
getIHL(ip.HdrLen,headerLen);
fprintf(file,"头长度=%d(BYTE)\r\n",headerLen);
/*解析服务类型*/
fprintf(file,"服务类型=%s,%s\r\n",
parseServiceType_getProcedence(ip.ServiceType),
parseServiceType_getTOS(ip.ServiceType));
/*解析数据报长度*/
fprintf(file,"数据报长度=%d(BYTE)\r\n",ip.TotalLen);
/*解析数据报ID*/
fprintf(file,"数据报ID=%d\r\n",ip.ID);
/*解析标志位*/
BYTE DF,MF;
getFlags(ip.Flags,DF,MF);
fprintf(file,"分段标志 DF=%d,MF=%d\r\n",DF,MF);
/*解析分段偏移*/
WORD fragOff;
getFragOff(ip.FragOff,fragOff);
fprintf(file,"分段偏移值=%d\r\n",fragOff);
/*解析生存期*/
fprintf(file,"生存期=%d(hops)\r\n",ip.TimeToLive);
/*解析协议*/
fprintf(file,"协议=%s\r\n",getProtocol(ip.Protocol));
/*解析头校验和*/
fprintf(file,"头校验和=0x%0x\r\n",ip.HdrChksum);
/*解析源IP地址*/
fprintf(file,"源IP地址=%s\r\n",inet_ntoa(*(in_addr*)&ip.SrcAddr));
/*解析目的IP地址*/
fprintf(file,"目的IP地址=%s\r\n",inet_ntoa(*(in_addr*)&ip.DstAddr));
fprintf(file,"--------------------------------------------\r\n");
}
int main(int argc, char * argv[])
{
if(argc !=2)
{
printf("usage error!\n");
return -1;
}
FILE *file;
if((file=fopen(argv[1],"wb+"))==NULL)
{
printf("fail to open file &s",argv[1]);
return -1;
}
WSADATA WSAData;
/*如果初始化失败,程序退出*/
if((WSAStartup(MAKEWORD(2,2),&WSAData))!=0)
{
printf("WSAStartuo failed!\n");
return -1;
}
//建立原始socket
SOCKET sock;
if(sock=(socket(AF_INET,SOCK_RAW,IPPROTO_IP))==INVALID_SOCKET)
{
printf("create socket failed!\n");
return -1;
}
bool flag= true;
//设置ip头操作选项,其中flag设置为true,用户可以亲自对ip头进行处理
if((setsockopt(sock, IPPROTO_IP, IP_HDRINCL, (char*)&flag, sizeof(flag)))==SOCKET_ERROR)
{
printf("setsockopt failed!\n");
return -1;
}
// 获取本机名
char hostName[128];
if((gethostname(hostName,100)) ==SOCKET_ERROR)
{
printf("gethostname failed!\n");
return -1;
}
//获取本地IP地址
hostent *pHostIP;
if((pHostIP=gethostbyname(hostName))==NULL)
{
printf("gethostbyname failed\n");
return -1;
}
//填充SOCKADDR_IN结构
sockaddr_in addr_in;
addr_in.sin_addr =*(in_addr *)pHostIP->h_addr_list[0];
addr_in.sin_family = AF_INET;
addr_in.sin_port = htons(57274);
// addr_in.sin_addr = *(in_addr *)pHostIP->h_addr_list[0]; //IP
// addr_in.sin_family = AF_INET;
// addr_in.sin_port = htons(6000);
//把原始socket绑定到本地网卡上
if((bind(sock,(PSOCKADDR)&addr_in, sizeof(addr_in)))==SOCKET_ERROR)
{
printf("bind failed");
return -1;
}
DWORD dwValue =1;
//设置SOCK_RAW 为SIO_RCVALL,以便接收所有的ip包
#define IO_RCVALL _WSAIOW(IOC_VENDOR,1)
DWORD dwBufferLen[10];
DWORD dwBufferInLen=1;
DWORD dwBytesReturned=0;
if(WSAIoctl(sock,IO_RCVALL,&dwBufferInLen,sizeof(dwBufferInLen),
&dwBufferLen,sizeof(dwBufferLen),&dwBytesReturned,NULL,NULL)==SOCKET_ERROR)
{
printf("ioctlsocket failed\n");
return -1;
}
//设置接收数据包的缓冲区长度
#define BUFFER_SIZE 65535
char buffer[BUFFER_SIZE];
//监听网卡
printf("开始解析经过本机的IP数据包!\n\n");
while(true)
{
int size=recv(sock,buffer,BUFFER_SIZE,0);
if(size >0)
{
ipparse(stdout,buffer);
ipparse(file,buffer);
}
}
fclose(file);
return 0;
}
#include "winsock2.h"
#include "ws2tcpip.h"
#include "iostream.h"
#include "stdio.h"
#pragma comment(lib, "ws2_32.lib")typedef struct _IP_HEADER //定义IP头
{
union
{
BYTE Version; //版本(前4位)
BYTE HdrLen; //IHL(后4位),IP头的长度
};
BYTE ServiceType; //服务类型
WORD TotalLen; //总长
WORD ID; //标识
union
{
WORD Flags; //标志(前3位)
WORD FragOff; //分段偏移(后13位)
};
BYTE TimeToLive; //生命期
BYTE Protocol; //协议
WORD HdrChksum; //头校验和
DWORD SrcAddr; //源地址
DWORD DstAddr; //目的地址
BYTE Options; //选项
}IP_HEADER;
//逐位解析IP头中的信息
void getVersion(BYTE b,BYTE & version)
{
version=b>>4;
}void getIHL(BYTE b,BYTE & result)
{
result=(b & 0x0f)*4;
}
char * parseServiceType_getProcedence(BYTE b)
{
switch(b>>5)
{
case 7:
return "Network Control";
break;
case 6:
return "Internet work Control";
break;
case 5:
return "CRITIC/ECP";
break;
case 4:
return "Flash Override";
break;
case 3:
return "Flash";
break;
case 2:
return "Immdiate";
break;
case 1:
return "Priority";
break;
case 0:
return "Routine";
break;
default:
return "Unknown"; }
}char * parseServiceType_getTOS(BYTE b)
{
b=(b>>1)&0x0f;
switch(b)
{
case 0:
return "Normal service";
break;
case 1:
return "Minimize monetary cost";
break;
case 2:
return "Maximize reliability";
break;
case 4:
return "Maximize throughput";
break;
case 8:
return "Minimize security";
break;
case 15:
return "Maximize security";
break;
default:
return "Unknown";
}
}void getFlags(WORD w, BYTE & DF, BYTE & MF)
{
DF = (w>>14)&0x01;
MF = (w>>13)&0x01;
}void getFragOff(WORD w, WORD & fragOff)
{
fragOff = w&0x1fff;
}char * getProtocol(BYTE Protocol)
{
switch(Protocol)
{
case 1:
return "ICMP";
case 2:
return "IGMP";
case 4:
return "IP in IP";
case 6:
return "TCP";
case 8:
return "EGP";
case 17:
return "UDP";
case 41:
return "IPv6";
case 46:
return "RSVP";
case 89:
return "OSPF";
default:
return "UNKNOWN";
}
}
void ipparse(FILE* file ,char *buffer)
{
IP_HEADER ip=*(IP_HEADER *)buffer;
fseek(file,0,SEEK_END);
/*解析版本信息*/
BYTE version;
getVersion(ip.Version,version);
fprintf(file,"版本=%d\r\n",version);
/*解析IP头长度*/
BYTE headerLen;
getIHL(ip.HdrLen,headerLen);
fprintf(file,"头长度=%d(BYTE)\r\n",headerLen);
/*解析服务类型*/
fprintf(file,"服务类型=%s,%s\r\n",
parseServiceType_getProcedence(ip.ServiceType),
parseServiceType_getTOS(ip.ServiceType));
/*解析数据报长度*/
fprintf(file,"数据报长度=%d(BYTE)\r\n",ip.TotalLen);
/*解析数据报ID*/
fprintf(file,"数据报ID=%d\r\n",ip.ID);
/*解析标志位*/
BYTE DF,MF;
getFlags(ip.Flags,DF,MF);
fprintf(file,"分段标志 DF=%d,MF=%d\r\n",DF,MF);
/*解析分段偏移*/
WORD fragOff;
getFragOff(ip.FragOff,fragOff);
fprintf(file,"分段偏移值=%d\r\n",fragOff);
/*解析生存期*/
fprintf(file,"生存期=%d(hops)\r\n",ip.TimeToLive);
/*解析协议*/
fprintf(file,"协议=%s\r\n",getProtocol(ip.Protocol));
/*解析头校验和*/
fprintf(file,"头校验和=0x%0x\r\n",ip.HdrChksum);
/*解析源IP地址*/
fprintf(file,"源IP地址=%s\r\n",inet_ntoa(*(in_addr*)&ip.SrcAddr));
/*解析目的IP地址*/
fprintf(file,"目的IP地址=%s\r\n",inet_ntoa(*(in_addr*)&ip.DstAddr));
fprintf(file,"--------------------------------------------\r\n");
}
int main(int argc, char * argv[])
{
if(argc !=2)
{
printf("usage error!\n");
return -1;
}
FILE *file;
if((file=fopen(argv[1],"wb+"))==NULL)
{
printf("fail to open file &s",argv[1]);
return -1;
}
WSADATA WSAData;
/*如果初始化失败,程序退出*/
if((WSAStartup(MAKEWORD(2,2),&WSAData))!=0)
{
printf("WSAStartuo failed!\n");
return -1;
}
//建立原始socket
SOCKET sock;
if(sock=(socket(AF_INET,SOCK_RAW,IPPROTO_IP))==INVALID_SOCKET)
{
printf("create socket failed!\n");
return -1;
}
bool flag= true;
//设置ip头操作选项,其中flag设置为true,用户可以亲自对ip头进行处理
if((setsockopt(sock, IPPROTO_IP, IP_HDRINCL, (char*)&flag, sizeof(flag)))==SOCKET_ERROR)
{
printf("setsockopt failed!\n");
return -1;
}
// 获取本机名
char hostName[128];
if((gethostname(hostName,100)) ==SOCKET_ERROR)
{
printf("gethostname failed!\n");
return -1;
}
//获取本地IP地址
hostent *pHostIP;
if((pHostIP=gethostbyname(hostName))==NULL)
{
printf("gethostbyname failed\n");
return -1;
}
//填充SOCKADDR_IN结构
sockaddr_in addr_in;
addr_in.sin_addr =*(in_addr *)pHostIP->h_addr_list[0];
addr_in.sin_family = AF_INET;
addr_in.sin_port = htons(57274);
// addr_in.sin_addr = *(in_addr *)pHostIP->h_addr_list[0]; //IP
// addr_in.sin_family = AF_INET;
// addr_in.sin_port = htons(6000);
//把原始socket绑定到本地网卡上
if((bind(sock,(PSOCKADDR)&addr_in, sizeof(addr_in)))==SOCKET_ERROR)
{
printf("bind failed");
return -1;
}
DWORD dwValue =1;
//设置SOCK_RAW 为SIO_RCVALL,以便接收所有的ip包
#define IO_RCVALL _WSAIOW(IOC_VENDOR,1)
DWORD dwBufferLen[10];
DWORD dwBufferInLen=1;
DWORD dwBytesReturned=0;
if(WSAIoctl(sock,IO_RCVALL,&dwBufferInLen,sizeof(dwBufferInLen),
&dwBufferLen,sizeof(dwBufferLen),&dwBytesReturned,NULL,NULL)==SOCKET_ERROR)
{
printf("ioctlsocket failed\n");
return -1;
}
//设置接收数据包的缓冲区长度
#define BUFFER_SIZE 65535
char buffer[BUFFER_SIZE];
//监听网卡
printf("开始解析经过本机的IP数据包!\n\n");
while(true)
{
int size=recv(sock,buffer,BUFFER_SIZE,0);
if(size >0)
{
ipparse(stdout,buffer);
ipparse(file,buffer);
}
}
fclose(file);
return 0;
}
首先
if(sock=(socket(AF_INET,SOCK_RAW,IPPROTO_IP))==INVALID_SOCKET)
-----------------------------------------------------------------
括号位置不对,改成下面这样
if ( (sock = socket(AF_INET,SOCK_RAW,IPPROTO_IP)) == INVALID_SOCKET)
然后
你的问题不是bind 问题,而是在setsockopt 那里执行不下去
bool flag= true;
---------------------------------------------------------------------------
改成这样
BOOL flag= TRUE;
然后,运行正常,这个程序挺不错的,哈哈