MIXTER 
 
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来源：61.147.217.*
总发帖数：529
注册日期：2001-08-12
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两个有用的程序
1。说明：
在网关上运行
用于端口重定向至内网IP、PORT，以进入内网
#include
#include
#include "TCPDataRedird.c"
#define TargetIP
TEXT("192.168.1.3")
#define TargetPort (int)3389
#define
ListenPort (int)3389//监听端口
#pragma comment(lib,"ws2_32.lib")
int main()
{
WSADATA wsd;
SOCKET
sListen=INVALID_SOCKET,//本机监听的socket
sock[2];
struct
sockaddr_in Local,Client,Target;
int iAddrSize;
HANDLE
hThreadC2T=NULL,//C2T=ClientToTarget
hThreadT2C=NULL;//T2C=TargetToClient
DWORD dwThreadID;
__try
{
if(WSAStartup(MAKEWORD(2,2),&wsd)!=0)
{
printf("\nWSAStartup() failed:%d",GetLastError());
__leave;
}
sListen=socket(AF_INET,SOCK_STREAM,IPPROTO_IP);
if(sListen==INVALID_SOCKET)
{
printf("\nsocket()
failed:%d",GetLastError());
__leave;
}
Local.sin_addr.s_addr=htonl(INADDR_ANY);
Local.sin_family=AF_INET;
Local.sin_port=htons(ListenPort);
Target.sin_family=AF_INET;
Target.sin_addr.s_addr=inet_addr(TargetIP);
Target.sin_port=htons(TargetPort);
if(bind(sListen,(struct sockaddr
*)&Local,sizeof(Local))==SOCKET_ERROR)
{
printf("\nbind() failed:%d",GetLastError());
__leave;
}
if(listen(sListen,1)==SOCKET_ERROR)
{
printf("\nlisten()
failed:%d",GetLastError());
__leave;
}
//scoket循环
while(1)
{
printf("\n\n*************Waiting Client
Connect to**************\n\n");
iAddrSize=sizeof(Client);
//get socket sClient
sock[0]=accept(sListen,(struct sockaddr
*)&Client,&iAddrSize);
if(sock[0]==INVALID_SOCKET)
{
printf("\naccept() failed:%d",GetLastError());
break;
}
printf("\nAccept client==>%s:%d",inet_ntoa(Client.sin_addr),
ntohs(Client.sin_port));
//create socket sTarget
sock[1]=socket(AF_INET,SOCK_STREAM,IPPROTO_IP);
if(sock[1]==INVALID_SOCKET)
{
printf("\nsocket()
failed:%d",GetLastError());
__leave;
}
//connect to
target port
if(connect(sock[1],(struct sockaddr
*)&Target,sizeof(Target))==SOCKET_ERROR)
{
printf("\nconnect() failed:%d",GetLastError());
__leave;
}
printf("\nconnect to target 3389 success!");
//创建两个线程进行数据转发
hThreadC2T=CreateThread(NULL,0,TCPDataC2T,(LPVOID)sock,0,&dwThreadID);
hThreadT2C=CreateThread(NULL,0,TCPDataT2C,(LPVOID)sock,0,&dwThreadID);
//等待两个线程结束
WaitForSingleObject(hThreadC2T,INFINITE);
WaitForSingleObject(hThreadT2C,INFINITE);
CloseHandle(hThreadC2T);
CloseHandle(hThreadT2C);
closesocket(sock[1]);
closesocket(sock[0]);
printf("\n\n*****************Connection
Close*******************\n\n");
}//end of sock外循环
}//end of
try
__finally
{
if(sListen!=INVALID_SOCKET)
closesocket(sListen);
if(sock[0]!=INVALID_SOCKET)
closesocket(sock[0]);
if(sock[1]!=INVALID_SOCKET)
closesocket(sock[1]);
if(hThreadC2T!=NULL)
CloseHandle(hThreadC2T);
if(hThreadT2C!=NULL)
CloseHandle(hThreadT2C);
WSACleanup();
}
return 0;
}
2。
说明:TCP socket数据转发,sock[0]==>sClient
sock[1]==>sTarget
#define BuffSize 20*1024 //缓冲区大小20k
//此函数负责从Client读取数据，然后转发给Target
DWORD WINAPI
TCPDataC2T(SOCKET* sock)
{
int iRet,
ret=-1,//select 返回值
iLeft,
idx,
iSTTBCS=0;//STTBCS=SendToTargetBuffCurrentSize
char
szSendToTargetBuff[BuffSize]={0},
szRecvFromClientBuff[BuffSize]={0};
fd_set fdread,fdwrite;
printf("\n\n*****************Connection
Active*******************\n\n");
while(1)
{
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_SET(sock[0],&fdread);
FD_SET(sock[1],&fdwrite);
if((ret=select(0,&fdread,&fdwrite,NULL,NULL))==SOCKET_ERROR)
{
printf("\nselect() failed:%d",GetLastError());
break;
}
//printf("\nselect() return value ret=%d",ret);
if(ret>0)
{
//sClinet可读，client有数据要发送过来
if(FD_ISSET(sock[0],&fdread))
{
//接收sock[0]发送来的数据
iRet=recv(sock[0],szRecvFromClientBuff,BuffSize,0);
if(iRet==SOCKET_ERROR)
{
printf("\nrecv() from sock[0]
failed:%d",GetLastError());
break;
}
else if(iRet==0)
break;
printf("\nrecv %d bytes from sClinet.",iRet);
//把从client接收到的数据存添加到发往target的缓冲区
memcpy(szSendToTargetBuff+iSTTBCS,szRecvFromClientBuff,iRet);
//刷新发往target的数据缓冲区当前buff大小
iSTTBCS+=iRet;
//清空接收client数据的缓冲区
memset(szRecvFromClientBuff,0,BuffSize);
}
//sTarget可写，把从client接收到的数据发送到target
if(FD_ISSET(sock[1],&fdwrite))
{
//转发数据到target的3389端口
iLeft=iSTTBCS;
idx=0;
while(iLeft>0)
{
iRet=send(sock[1],&szSendToTargetBuff[idx],iLeft,0);
if(iRet==SOCKET_ERROR)
{
printf("\nsend() to target
failed:%d",GetLastError());
break;
}
printf("\nsend %d
bytes to target",iRet);
iLeft-=iRet;
idx+=iRet;
}
//清空缓冲区
memset(szSendToTargetBuff,0,BuffSize);
//重置发往target的数据缓冲区当前buff大小
iSTTBCS=0;
}
}//end of
select ret
Sleep(1);
}//end of data send & recv循环
return 0;
}
//此函数负责从target读取数据，然后发送给client
DWORD
WINAPI TCPDataT2C(SOCKET* sock)
{
int iRet,
ret=-1,//select 返回值
iLeft,
idx,
iSTCBCS=0;//STCBCS=SendToClientBuffCurrentSize
char
szRecvFromTargetBuff[BuffSize]={0},
szSendToClientBuff[BuffSize]={0};
fd_set fdread,fdwrite;
while(1)
{
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_SET(sock[0],&fdwrite);
FD_SET(sock[1],&fdread);
if((ret=select(0,&fdread,&fdwrite,NULL,NULL))==SOCKET_ERROR)
{
printf("\nselect() failed:%d",GetLastError());
break;
}
if(ret>0)
{
//sTarget可读，从target接收数据
if(FD_ISSET(sock[1],&fdread))
{
//接收target返回数据
iRet=recv(sock[1],szRecvFromTargetBuff,BuffSize,0);
if(iRet==SOCKET_ERROR)
{
printf("\nrecv() from target
failed:%d",GetLastError());
break;
}
else if(iRet==0)
break;
printf("\nrecv %d bytes from target",iRet);
//把从target接收到的数据添加到发送到client的缓冲区
memcpy(szSendToClientBuff+iSTCBCS,szRecvFromTargetBuff,iRet);
//清空接收target返回数据缓冲区
memset(szRecvFromTargetBuff,0,BuffSize);
//刷新发送到client的数据缓冲区当前大小
iSTCBCS+=iRet;
}
//client可写，发送target返回数据到client
if(FD_ISSET(sock[0],&fdwrite))
{
//发送target返回数据到client
iLeft=iSTCBCS;
idx=0;
while(iLeft>0)
{
iRet=send(sock[0],&szSendToClientBuff[idx],iLeft,0);
if(iRet==SOCKET_ERROR)
{
printf("\nsend() to Client
failed:%d",GetLastError());
break;
}
printf("\nsend %d
bytes to Client",iRet);
iLeft-=iRet;
idx+=iRet;
}
//清空缓冲区
memset(szSendToClientBuff,0,BuffSize);
iSTCBCS=0;
}
}//end of select ret
Sleep(1);
}//end of while
return 0;
}
3。SOCKET代理主控，负责监听两个TCP socket,等待攻击者和AgentSlave来连接，两个
scoket都连接成功后，开始转发数据
#include 〈stdio.h〉
#include 〈winsock2.h〉
#include "TCPDataRedird.c"
#pragma comment（lib,"ws2_32.lib"）
#define TargetPort
3389//伪装的target的监听端口
#define LocalPort
12345//等待AgentSlave来connect的端口
int main（）
{
WSADATA wsd;
SOCKET s3389=INVALID_SOCKET,//本机监听的socket，等待攻击者连接
s1981=INVALID_SOCKET,//监听的socket,等待AgentSlave来连接
sock[2]={INVALID_SOCKET,INVALID_SOCKET};
struct sockaddr_in
Local3389,Local1981,Attack,Slave;
int iAddrSize;
HANDLE
hThreadC2T=NULL,//C2T=ClientToTarget
hThreadT2C=NULL;//T2C=TargetToClient
DWORD dwThreadID;
__try
{
//load winsock library
if（WSAStartup（MAKEWORD（2,2）,&wsd）!=0）
{
printf（"\nWSAStartup（） failed:%d",GetLastError（））;
__leave;
}
//create socket
s3389=socket（AF_INET,SOCK_STREAM,IPPROTO_IP）;
if（s3389==INVALID_SOCKET）
{
printf（"\nsocket（）
failed:%d",GetLastError（））;
__leave;
}
//create socket
s1981=socket（AF_INET,SOCK_STREAM,IPPROTO_IP）;
if（s1981==INVALID_SOCKET）
{
printf（"\nsocket（）
failed:%d",GetLastError（））;
__leave;
}
//fill the struct
Local3389.sin_addr.s_addr=htonl（INADDR_ANY）;
Local3389.sin_family=AF_INET;
Local3389.sin_port=htons（TargetPort）;
Local1981.sin_addr.s_addr=htonl（INADDR_ANY）;
Local1981.sin_family=AF_INET;
Local1981.sin_port=htons（LocalPort）;
//bind s3389 for
attacker
if（bind（s3389,（struct sockaddr
*）&Local3389,sizeof（Local3389））==SOCKET_ERROR）
{
printf（"\nbind（） failed:%d",GetLastError（））;
__leave;
}
//listen for attacker to connect
if（listen（s3389,1）==SOCKET_ERROR）
{
printf（"\nlisten（）
failed:%d",GetLastError（））;
__leave;
}
//bind s1981 for
AgentSlave
if（bind（s1981,（struct sockaddr
*）&Local1981,sizeof（Local1981））==SOCKET_ERROR）
{
printf（"\nbind（） failed:%d",GetLastError（））;
__leave;
}
//listen for AgentSlave to connect
if（listen（s1981,1）==SOCKET_ERROR）
{
printf（"\nlisten（）
failed:%d",GetLastError（））;
__leave;
}
//socket循环
while（1）
{
//wait for AgentSlave to connect
iAddrSize=sizeof（Slave）;
sock[1]=accept（s1981,（struct
sockaddr *）&Slave,&iAddrSize）;
if（sock[1]==INVALID_SOCKET）
{
printf（"\naccept（）
failed:%d",GetLastError（））;
break;
}
printf（"\nAccept
AgentSlave==〉%s:%d",inet_ntoa（Slave.sin_addr）,
ntohs（Slave.sin_port））;
//wait for Attacker to connect
iAddrSize=sizeof（Attack）;
sock[0]=accept（s3389,（struct
sockaddr *）&Attack,&iAddrSize）;
if（sock[0]==INVALID_SOCKET）
{
printf（"\naccept（）
failed:%d",GetLastError（））;
break;
}
printf（"\nAccept
Attacker==〉%s:%d",inet_ntoa（Attack.sin_addr）,
ntohs（Attack.sin_port））;
//创建两个线程进行数据转发
hThreadC2T=CreateThread（NULL,0,TCPDataC2T,（LPVOID）sock,0,&dwThreadID）;
hThreadT2C=CreateThread（NULL,0,TCPDataT2C,（LPVOID）sock,0,&dwThreadID）;
//等待两个线程结束
WaitForSingleObject（hThreadC2T,INFINITE）;
CloseHandle（hThreadC2T）;
CloseHandle（hThreadT2C）;
closesocket（sock[0]）;
closesocket（sock[1]）;
}//end of
socket while
}//end of try
__finally
{
//clean all
if（s3389!=INVALID_SOCKET） closesocket（s3389）;
if（s1981!=INVALID_SOCKET） closesocket（s1981）;
if（sock[0]!=INVALID_SOCKET） closesocket（sock[0]）;
if（sock[1]!=INVALID_SOCKET） closesocket（sock[1]）;
if（hThreadC2T!=NULL） CloseHandle（hThreadC2T）;
if（hThreadT2C!=NULL） CloseHandle（hThreadT2C）;
WSACleanup（）;
}
return 0;
}
[ 此消息由 MIXTER 在
2002-08-19.21:04:34 编辑过 ] |
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三个有用的程序 
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