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【C】端口扫描
作者:Dezai.CN / 发布于2011/8/31/ 461
#include "Scaner.h"</div>
<div>//====================================================================================
int main(int argc,char* argv[])
{
 string HostIP;
unsigned BeginPort,EndPort,LocalHostIP;
int ret;</div>
<div>struct TCPConThrParam TCPConParam;
struct UDPThrParam UDPParam;
struct TCPSYNThrParam TCPSynParam;
struct TCPFINThrParam TCPFinParam;

pthread_t ThreadID;</div>
<div>char* pTcpCon = {"-c"}; // command for tcp connect scan
 char* pTcpSyn = {"-s"}; // command for tcp syn scan
char* pTcpFin = {"-f"}; // command for tcp fin scan
char* pUdp = {"-u"}; // command for udp scan
char* pHelp = {"-h"}; // command for help</div>
<div>
//-----------------------Is param OK-------------------------------
if (argc != 2) 
{
cout<<"Parameter error !"<<endl;
return -1;
}
<div>//-----------------------TCP connect Scan--------------------------
if (!strcmp(pHelp,argv[1]))
{
cout<<"Scaner: usage: [-h] --help information"<<endl;
cout<<" [-c] --TCP connect scan"<<endl;
 cout<<" [-s] --TCP syn scan"<<endl;
 cout<<" [-f] --TCP fin scan"<<endl;
cout<<" [-u] --UDP scan"<<endl;
 return 1;
}
<div> //--------------------Input IP address----------------------------
cout<<"Please input IP address of a Host:";
cin>>HostIP;</div>
<div> 
 if(inet_addr(&(HostIP[0])) == INADDR_NONE)
{
 cout<<"IP address wrong!"<<endl;
 return -1;
}
 
 //--------------------Input the range of port---------------------
cout<<"Please input the range of port..."<<endl;
cout<<"Begin Port:";
cin>>BeginPort;
cout<<"End Port:";
cin>>EndPort;

if(IsPortOK(BeginPort,EndPort))
{
cout<<"Scan Host "<<HostIP<<" port "<<BeginPort<<"~"<<EndPort<<" ..."<<endl;
}
else
{
cout<<"The range of port is wrong !"<<endl;
 return -1;
}

//----------------------Get Local Host IP-------------------------
LocalHostIP = GetLocalHostIP();

//-----------------------Ping Scan Host---------------------------
if (Ping(HostIP,LocalHostIP) == false) 
{
cout<<"Ping Host "<<HostIP<<" failed, stop scan it !"<<endl;
return -1;
}

//-----------------------TCP connect Scan---------------------------
if (!strcmp(pTcpCon,argv[1]))
{
cout<<"Begin TCP connect scan..."<<endl;
//create thread for TCP connect scan
 TCPConParam.HostIP = HostIP;
 TCPConParam.BeginPort = BeginPort;
 TCPConParam.EndPort = EndPort;
 ret = pthread_create(&ThreadID,NULL,Thread_TCPconnectScan,&TCPConParam);
 if (ret==-1) 
{
cout<<"Can't create the TCP connect scan thread !"<<endl;
return -1;
}
ret = pthread_join(ThreadID,NULL);
if(ret != 0)
{
cout<<"call pthread_join function failed !"<<endl;
return -1;
}
else
{
cout<<"TCP Connect Scan finished !"<<endl;
return 0;
}
}
//-----------------------TCP syn Scan---------------------------
if (!strcmp(pTcpSyn,argv[1]))
{
cout<<"Begin TCP SYN scan..."<<endl;
//create thread for TCP SYN scan
 TCPSynParam.HostIP = HostIP;
 TCPSynParam.BeginPort = BeginPort;
 TCPSynParam.EndPort = EndPort;
 TCPSynParam.LocalHostIP = LocalHostIP;
 ret = pthread_create(&ThreadID,NULL,Thread_TCPSynScan,&TCPSynParam);
 if (ret==-1) 
{
cout<<"Can't create the TCP SYN scan thread !"<<endl;
return -1;
}
<div>ret = pthread_join(ThreadID,NULL);
if(ret != 0)
{
cout<<"call pthread_join function failed !"<<endl;
return -1;
}
else
{
cout<<"TCP SYN Scan finished !"<<endl;
return 0;
}
}
//-----------------------TCP fin Scan---------------------------
if (!strcmp(pTcpFin,argv[1]))
{
cout<<"Begin TCP FIN scan..."<<endl;
//create thread for TCP FIN scan
 TCPFinParam.HostIP = HostIP;
 TCPFinParam.BeginPort = BeginPort;
 TCPFinParam.EndPort = EndPort;
 TCPFinParam.LocalHostIP = LocalHostIP;
 ret = pthread_create(&ThreadID,NULL,Thread_TCPFinScan,&TCPFinParam);
 if (ret==-1) 
{
cout<<"Can't create the TCP FIN scan thread !"<<endl;
return -1;
}
<div>ret = pthread_join(ThreadID,NULL);
if(ret != 0)
{
cout<<"call pthread_join function failed !"<<endl;
return -1;
}
else
{
cout<<"TCP FIN Scan finished !"<<endl;
return 0;
}
}
//-----------------------UDP Scan-------------------------------
 if (!strcmp(pUdp,argv[1]))
{
cout<<"Begin UDP scan..."<<endl;
//create thread for UDP scan
 UDPParam.HostIP = HostIP;
 UDPParam.BeginPort = BeginPort;
 UDPParam.EndPort = EndPort;
UDPParam.LocalHostIP = LocalHostIP;
 ret = pthread_create(&ThreadID,NULL,Thread_UDPScan,&UDPParam);
if (ret==-1) 
{
cout<<"Can't create the UDP scan thread !"<<endl;
return -1;
}
<div>ret = pthread_join(ThreadID,NULL);
if(ret != 0)
{
cout<<"call pthread_join function failed !"<<endl;
return -1;
}
else
{
cout<<"UDP Scan finished !"<<endl;
return 0;
}
}
}
<div></div>
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