htran源代码

htran源代码 收藏
/*
************************************************************************************
*
* HTran.cpp - HUC Packet Transmit Tool.
*
* Copyright (C) 2000-2004 HUC All Rights Reserved.
*
* Author   : lion
*       : lion#cnhonker.net
*       : [url]http://www.cnhonker.com[/url]
*       :
* Notice   : Thx to bkbll (bkbll#cnhonker.net)
*       :
* Date   : 2003-10-20
*       :
* Complie : cl HTran.cpp
*       :
* Usage   : E:\>HTran
*       : ======================== HUC Packet Transmit Tool V1.00 =======================
*       : =========== Code by lion & bkbll, Welcome to [url]http://www.cnhonker.com[/url] ==========
*       :
*       : [Usage of Packet Transmit:]
*       :   HTran -<listen|tran|slave> <option> [-log logfile]
*       :
*       : [option:]
*       :   -listen <ConnectPort> <TransmitPort>
*       :   -tran   <ConnectPort> <TransmitHost> <TransmitPort>
*       :   -slave <ConnectHost> <ConnectPort> <TransmitHost> <TransmitPort>
*
************************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <winsock2.h>
#include <io.h>
#include <signal.h>
#pragma comment(lib, "ws2_32.lib")
#define VERSION                        "1.00"
#define TIMEOUT                        300
#define MAXSIZE                        20480
#define HOSTLEN                        40
#define CONNECTNUM                  5
// define 2 socket struct
struct transocket
{
     SOCKET fd1;
     SOCKET fd2;
};
// define function
void ver();
void usage(char *prog);
void transmitdata(LPVOID data);
void getctrlc(int j);
void closeallfd();
void makelog(char *buffer, int length);
void proxy(int port);
void bind2bind(int port1, int port2);
void bind2conn(int port1, char *host, int port2);
void conn2conn(char *host1, int port1, char *host2, int port2);
int testifisvalue(char *str);
int create_socket();
int create_server(int sockfd, int port);
int client_connect(int sockfd, char* server, int port);
// define GLOBAL variable here
extern int errno;
FILE *fp;
int method=0;
//int connectnum=0;
//************************************************************************************
//
// function main
//
//************************************************************************************
VOID main(int argc, char* argv[])
{
     char **p;
     char sConnectHost[HOSTLEN], sTransmitHost[HOSTLEN];
     int iConnectPort=0, iTransmitPort=0;
     char *logfile=NULL;
     ver();
     memset(sConnectHost, 0, HOSTLEN);
     memset(sTransmitHost, 0, HOSTLEN);
     p=argv;
     while(*p)
     {
           if(stricmp(*p, "-log") == 0)
           {
                 if(testifisvalue(*(p+1)))
                 {
                       logfile = *(++p);
                 }     
                 else
                 {
                       printf("[-] ERROR: Must supply logfile name.\r\n");
                       return;
                 }
                 p++;
                 continue;
           }
          
           p++;
     }
     if(logfile !=NULL)
     {
           fp=fopen(logfile,"a");
           if(fp == NULL )
           {
                 printf("[-] ERROR: open logfile");
                 return;
           }
           makelog("====== Start ======\r\n", 22);
     }

     // Win Start Winsock.
     WSADATA wsadata;
     WSAStartup(MAKEWORD(1, 1), &wsadata);
     signal(SIGINT, &getctrlc);
     if(argc > 2)
     {
           if(stricmp(argv[1], "-listen") == 0 && argc >= 4)
           {
                 iConnectPort = atoi(argv[2]);
                 iTransmitPort = atoi(argv[3]);
                 method = 1;
           }
           else
           if(stricmp(argv[1], "-tran") == 0 && argc >= 5)
           {
                 iConnectPort = atoi(argv[2]);
                 strncpy(sTransmitHost, argv[3], HOSTLEN);
                 iTransmitPort = atoi(argv[4]);
                 method = 2;
           }
           else
           if(stricmp(argv[1], "-slave") == 0 && argc >= 6)
           {
                 strncpy(sConnectHost, argv[2], HOSTLEN);
                 iConnectPort = atoi(argv[3]);
                 strncpy(sTransmitHost, argv[4], HOSTLEN);
                 iTransmitPort = atoi(argv[5]);
                 method = 3;
           }
     }
     switch(method)
     {
     case 1:
           bind2bind(iConnectPort, iTransmitPort);
           break;
     case 2:
           bind2conn(iConnectPort, sTransmitHost, iTransmitPort);
           break;
     case 3:
           conn2conn(sConnectHost, iConnectPort, sTransmitHost, iTransmitPort);
           break;
     default:
           usage(argv[0]);
           break;
     }
    
     if(method)
     {
           closeallfd();
     }
     WSACleanup();
     return;
}

//************************************************************************************
//
// print version message
//
//************************************************************************************
VOID ver()
{     
     printf("======================== HUC Packet Transmit Tool V%s =======================\r\n", VERSION);
     printf("=========== Code by lion & bkbll, Welcome to [url]http://www.cnhonker.com[/url] ==========\r\n\n");
}
//************************************************************************************
//
// print usage message
//
//************************************************************************************
VOID usage(char* prog)
{     
     printf("[Usage of Packet Transmit:]\r\n");
     printf(" %s -<listen|tran|slave> <option> [-log logfile]\n\n", prog);
     printf("[option:]\n");
     printf(" -listen <ConnectPort> <TransmitPort>\n");
     printf(" -tran   <ConnectPort> <TransmitHost> <TransmitPort>\n");
     printf(" -slave <ConnectHost> <ConnectPort> <TransmitHost> <TransmitPort>\n\n");
     return;
}
//************************************************************************************
//
// test if is value
//
//************************************************************************************
int testifisvalue(char *str)
{
     if(str == NULL ) return(0);
     if(str[0]=='-') return(0);
     return(1);
}
//************************************************************************************
//
// LocalHost:ConnectPort transmit to LocalHost:TransmitPort
//
//************************************************************************************
void bind2bind(int port1, int port2)
{
     SOCKET fd1,fd2, sockfd1, sockfd2;
     struct sockaddr_in client1,client2;
     int size1,size2;
     HANDLE hThread=NULL;
     transocket sock;
     DWORD dwThreadID;
          
     if((fd1=create_socket())==0) return;
     if((fd2=create_socket())==0) return;
     printf("[+] Listening port %d ......\r\n",port1);
     fflush(stdout);
     if(create_server(fd1, port1)==0)
     {
           closesocket(fd1);
           return;
     }
     printf("[+] Listen OK!\r\n");
     printf("[+] Listening port %d ......\r\n",port2);
     fflush(stdout);
     if(create_server(fd2, port2)==0)
     {
           closesocket(fd2);
           return;
     }
     printf("[+] Listen OK!\r\n");
     size1=size2=sizeof(struct sockaddr);
     while(1)
     {
           printf("[+] Waiting for Client on port:%d ......\r\n",port1);
           if((sockfd1 = accept(fd1,(struct sockaddr *)&client1,&size1))<0)
           {
                 printf("[-] Accept1 error.\r\n");
                 continue;
           }
           printf("[+] Accept a Client on port %d from %s ......\r\n", port1, inet_ntoa(client1.sin_addr));
           printf("[+] Waiting another Client on port:%d....\r\n", port2);
             if((sockfd2 = accept(fd2, (struct sockaddr *)&client2, &size2))<0)
             {
                   printf("[-] Accept2 error.\r\n");
                   closesocket(sockfd1);
                   continue;
             }
           printf("[+] Accept a Client on port %d from %s\r\n",port2, inet_ntoa(client2.sin_addr));
           printf("[+] Accept Connect OK!\r\n");
           sock.fd1 = sockfd1;
           sock.fd2 = sockfd2;
           hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)transmitdata, (LPVOID)&sock, 0, &dwThreadID);
           if(hThread == NULL)
           {
                 TerminateThread(hThread, 0);
                 return;
           }
           Sleep(1000);
           printf("[+] CreateThread OK!\r\n\n");
      }
}
//************************************************************************************
//
// LocalHost:ConnectPort transmit to TransmitHost:TransmitPort
//
//************************************************************************************
void bind2conn(int port1, char *host, int port2)
{
     SOCKET sockfd,sockfd1,sockfd2;
     struct sockaddr_in remote;
     int size;
     char buffer[1024];
     HANDLE hThread=NULL;
     transocket sock;
     DWORD dwThreadID;
     if (port1 > 65535 || port1 < 1)
     {
           printf("[-] ConnectPort invalid.\r\n");
           return;
     }
     if (port2 > 65535 || port2 < 1)
     {
           printf("[-] TransmitPort invalid.\r\n");
           return;
     }
    
     memset(buffer,0,1024);
     if((sockfd=create_socket()) == INVALID_SOCKET) return;
     if(create_server(sockfd, port1) == 0)
     {
           closesocket(sockfd);
           return;
     }
    
     size=sizeof(struct sockaddr);
     while(1)
     {
           printf("[+] Waiting for Client ......\r\n");     
           if((sockfd1=accept(sockfd,(struct sockaddr *)&remote,&size))<0)
           {
                 printf("[-] Accept error.\r\n");
                 continue;
           }
           printf("[+] Accept a Client from %s:%d ......\r\n",
           inet_ntoa(remote.sin_addr), ntohs(remote.sin_port));
             if((sockfd2=create_socket())==0)
             {
                   closesocket(sockfd1);
                   continue;     
             }
             printf("[+] Make a Connection to %s:%d ......\r\n",host,port2);
             fflush(stdout);
           if(client_connect(sockfd2,host,port2)==0)
           {
                 closesocket(sockfd2);
                 sprintf(buffer,"[SERVER]connection to %s:%d error\r\n", host, port2);
                 send(sockfd1,buffer,strlen(buffer),0);
                 memset(buffer, 0, 1024);
                 closesocket(sockfd1);
                 continue;
           }
          
           printf("[+] Connect OK!\r\n");
           sock.fd1 = sockfd1;
           sock.fd2 = sockfd2;
           hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)transmitdata, (LPVOID)&sock, 0, &dwThreadID);
           if(hThread == NULL)
           {
                 TerminateThread(hThread, 0);
                 return;
           }
           Sleep(1000);
           printf("[+] CreateThread OK!\r\n\n");
     }
}
//************************************************************************************
//
// ConnectHost:ConnectPort transmit to TransmitHost:TransmitPort
//
//************************************************************************************
void conn2conn(char *host1,int port1,char *host2,int port2)
{
     SOCKET sockfd1,sockfd2;
    
     HANDLE hThread=NULL;
     transocket sock;
     DWORD dwThreadID;
     fd_set fds;
     int l;
     char buffer[MAXSIZE];
     while(1)
     {
/*
           while(connectnum)
           {
                 if(connectnum < CONNECTNUM)
                 {
                       Sleep(10000);
                       break;
                 }
                 else
                 {
                       Sleep(TIMEOUT*1000);
                       continue;
                 }           
           }
*/
          
           if((sockfd1=create_socket())==0) return;
           if((sockfd2=create_socket())==0) return;
           printf("[+] Make a Connection to %s:%d....\r\n",host1,port1);
           fflush(stdout);
           if(client_connect(sockfd1,host1,port1)==0)
           {
                 closesocket(sockfd1);
                 closesocket(sockfd2);
                 continue;
           }
          
           // fix by bkbll
           // if host1:port1 recved data, than connect to host2,port2
           l=0;
           memset(buffer,0,MAXSIZE);
           while(1)
           {
                 FD_ZERO(&fds);
                 FD_SET(sockfd1, &fds);
                
                 if (select(sockfd1+1, &fds, NULL, NULL, NULL) == SOCKET_ERROR)
                 {
                       if (errno == WSAEINTR) continue;
                       break;
                 }
                 if (FD_ISSET(sockfd1, &fds))
                 {
                       l=recv(sockfd1, buffer, MAXSIZE, 0);
                       break;
                 }
                 Sleep(5);
           }
           if(l<=0)
           {     
                 printf("[-] There is a error...Create a new connection.\r\n");
                 continue;
           }
           while(1)
           {
                 printf("[+] Connect OK!\r\n");
                 printf("[+] Make a Connection to %s:%d....\r\n", host2,port2);
                 fflush(stdout);
                 if(client_connect(sockfd2,host2,port2)==0)
                 {
                       closesocket(sockfd1);
                       closesocket(sockfd2);
                       continue;
                 }
                 if(send(sockfd2,buffer,l,0)==SOCKET_ERROR)
                 {     
                       printf("[-] Send failed.\r\n");
                       continue;
                 }
                 l=0;
                 memset(buffer,0,MAXSIZE);
                 break;
           }
    
           printf("[+] All Connect OK!\r\n");
           sock.fd1 = sockfd1;
           sock.fd2 = sockfd2;
           hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)transmitdata, (LPVOID)&sock, 0, &dwThreadID);
           if(hThread == NULL)
           {
                 TerminateThread(hThread, 0);
                 return;
           }
//            connectnum++;
           Sleep(1000);
           printf("[+] CreateThread OK!\r\n\n");
     }
}
//************************************************************************************
//
// Socket Transmit to Socket
//
//************************************************************************************
void transmitdata(LPVOID data)
{
     SOCKET fd1, fd2;
     transocket *sock;
     struct timeval timeset;
     fd_set readfd,writefd;
     int result,i=0;
     char read_in1[MAXSIZE],send_out1[MAXSIZE];
     char read_in2[MAXSIZE],send_out2[MAXSIZE];
     int read1=0,totalread1=0,send1=0;
     int read2=0,totalread2=0,send2=0;
     int sendcount1,sendcount2;
     int maxfd;
     struct sockaddr_in client1,client2;
     int structsize1,structsize2;
     char host1[20],host2[20];
     int port1=0,port2=0;
     char tmpbuf[100];
     sock = (transocket *)data;
     fd1 = sock->fd1;
     fd2 = sock->fd2;
     memset(host1,0,20);
     memset(host2,0,20);
     memset(tmpbuf,0,100);
     structsize1=sizeof(struct sockaddr);
     structsize2=sizeof(struct sockaddr);
    
     if(getpeername(fd1,(struct sockaddr *)&client1,&structsize1)<0)
     {
           strcpy(host1, "fd1");
     }
     else
     {     
//            printf("[+]got, ip:%s, port:%d\r\n",inet_ntoa(client1.sin_addr),ntohs(client1.sin_port));
           strcpy(host1, inet_ntoa(client1.sin_addr));
           port1=ntohs(client1.sin_port);
     }
     if(getpeername(fd2,(struct sockaddr *)&client2,&structsize2)<0)
     {
           strcpy(host2,"fd2");
     }
     else
     {     
//            printf("[+]got, ip:%s, port:%d\r\n",inet_ntoa(client2.sin_addr),ntohs(client2.sin_port));
           strcpy(host2, inet_ntoa(client2.sin_addr));
           port2=ntohs(client2.sin_port);
     }
     printf("[+] Start Transmit (%s:%d <-> %s:%d) ......\r\n\n", host1, port1, host2, port2);
 
     maxfd=max(fd1,fd2)+1;
     memset(read_in1,0,MAXSIZE);
     memset(read_in2,0,MAXSIZE);
     memset(send_out1,0,MAXSIZE);
     memset(send_out2,0,MAXSIZE);
 
     timeset.tv_sec=TIMEOUT;
     timeset.tv_usec=0;
     while(1)
     {
           FD_ZERO(&readfd);
           FD_ZERO(&writefd);
      
           FD_SET((UINT)fd1, &readfd);
           FD_SET((UINT)fd1, &writefd);
           FD_SET((UINT)fd2, &writefd);
           FD_SET((UINT)fd2, &readfd);
      
           result=select(maxfd,&readfd,&writefd,NULL,×et);
           if((result<0) && (errno!=EINTR))
           {
                 printf("[-] Select error.\r\n");
                 break;
           }
           else if(result==0)
           {
                 printf("[-] Socket time out.\r\n");
                 break;
           }
          
           if(FD_ISSET(fd1, &readfd))
       {
                 /* must < MAXSIZE-totalread1, otherwise send_out1 will flow */
                 if(totalread1<MAXSIZE)
               {
                       read1=recv(fd1, read_in1, MAXSIZE-totalread1, 0);
                       if((read1==SOCKET_ERROR) || (read1==0))
                       {
                             printf("[-] Read fd1 data error,maybe close?\r\n");
                             break;
                       }
                
                       memcpy(send_out1+totalread1,read_in1,read1);
                       sprintf(tmpbuf,"\r\nRecv %5d bytes from %s:%d\r\n", read1, host1, port1);
                       printf(" Recv %5d bytes %16s:%d\r\n", read1, host1, port1);
                       makelog(tmpbuf,strlen(tmpbuf));
                       makelog(read_in1,read1);
                       totalread1+=read1;
                       memset(read_in1,0,MAXSIZE);
                 }
           }
           if(FD_ISSET(fd2, &writefd))
           {
                 int err=0;
                 sendcount1=0;
                 while(totalread1>0)
                 {
                       send1=send(fd2, send_out1+sendcount1, totalread1, 0);
                       if(send1==0)break;
                       if((send1<0) && (errno!=EINTR))
                       {
                             printf("[-] Send to fd2 unknow error.\r\n");
                             err=1;
                             break;
                       }
                      
                       if((send1<0) && (errno==ENOSPC)) break;
                       sendcount1+=send1;
                       totalread1-=send1;
                       printf(" Send %5d bytes %16s:%d\r\n", send1, host2, port2);
                 }
              
                 if(err==1) break;
                 if((totalread1>0) && (sendcount1>0))
                 {
                       /* move not sended data to start addr */
                       memcpy(send_out1,send_out1+sendcount1,totalread1);
                       memset(send_out1+totalread1,0,MAXSIZE-totalread1);
                 }
                 else
                 memset(send_out1,0,MAXSIZE);
           }
          
           if(FD_ISSET(fd2, &readfd))
           {
                 if(totalread2<MAXSIZE)
                 {
                       read2=recv(fd2,read_in2,MAXSIZE-totalread2, 0);
                       if(read2==0)break;
                       if((read2<0) && (errno!=EINTR))
                       {
                             printf("[-] Read fd2 data error,maybe close?\r\n\r\n");
                             break;
                       }
                       memcpy(send_out2+totalread2,read_in2,read2);
                       sprintf(tmpbuf, "\r\nRecv %5d bytes from %s:%d\r\n", read2, host2, port2);
                       printf(" Recv %5d bytes %16s:%d\r\n", read2, host2, port2);
                       makelog(tmpbuf,strlen(tmpbuf));
                 makelog(read_in2,read2);
                 totalread2+=read2;
                 memset(read_in2,0,MAXSIZE);
                 }
    }
           if(FD_ISSET(fd1, &writefd))
       {
                 int err2=0;
               sendcount2=0;
               while(totalread2>0)
               {
                     send2=send(fd1, send_out2+sendcount2, totalread2, 0);
                     if(send2==0)break;
                     if((send2<0) && (errno!=EINTR))
                     {
                           printf("[-] Send to fd1 unknow error.\r\n");
                             err2=1;
                           break;
                     }
                     if((send2<0) && (errno==ENOSPC)) break;
                     sendcount2+=send2;
                     totalread2-=send2;
                      
                       printf(" Send %5d bytes %16s:%d\r\n", send2, host1, port1);
               }
                 if(err2==1) break;
             if((totalread2>0) && (sendcount2 > 0))
                 {
                       /* move not sended data to start addr */
                       memcpy(send_out2, send_out2+sendcount2, totalread2);
                       memset(send_out2+totalread2, 0, MAXSIZE-totalread2);
                 }
                 else
                       memset(send_out2,0,MAXSIZE);
           }
           Sleep(5);
     }
 
     closesocket(fd1);
     closesocket(fd2);
//      if(method == 3)
//            connectnum --;
    
     printf("\r\n[+] OK! I Closed The Two Socket.\r\n");
}
void getctrlc(int j)
{
     printf("\r\n[-] Received Ctrl+C\r\n");
     closeallfd();
     exit(0);
}
void closeallfd()
{
     int i;
     printf("[+] Let me exit ......\r\n");
     fflush(stdout);
     for(i=3; i<256; i++)
     {
           closesocket(i);     
     }
     if(fp != NULL)
     {
           fprintf(fp,"\r\n====== Exit ======\r\n");
           fclose(fp);
     }
     printf("[+] All Right!\r\n");
}
int create_socket()
{
     int sockfd;
     sockfd=socket(AF_INET,SOCK_STREAM,0);
     if(sockfd<0)
     {
           printf("[-] Create socket error.\r\n");
           return(0);
     }
    
     return(sockfd);     
}
int create_server(int sockfd,int port)
{
     struct sockaddr_in srvaddr;
     int on=1;
   
     memset(&srvaddr, 0, sizeof(struct sockaddr));
     srvaddr.sin_port=htons(port);
     srvaddr.sin_family=AF_INET;
     srvaddr.sin_addr.s_addr=htonl(INADDR_ANY);
 
     setsockopt(sockfd,SOL_SOCKET,SO_REUSEADDR, (char*)&on,sizeof(on)); //so I can rebind the port
     if(bind(sockfd,(struct sockaddr *)&srvaddr,sizeof(struct sockaddr))<0)
     {
           printf("[-] Socket bind error.\r\n");
           return(0);
     }
     if(listen(sockfd,CONNECTNUM)<0)
     {
           printf("[-] Socket Listen error.\r\n");
           return(0);
     }
    
     return(1);
}
int client_connect(int sockfd,char* server,int port)
{
  struct sockaddr_in cliaddr;
  struct hostent *host;
  if(!(host=gethostbyname(server)))
  {
        printf("[-] Gethostbyname(%s) error:%s\n",server,strerror(errno));
        return(0);
  }     
 
  memset(&cliaddr, 0, sizeof(struct sockaddr));
  cliaddr.sin_family=AF_INET;
  cliaddr.sin_port=htons(port);
  cliaddr.sin_addr=*((struct in_addr *)host->h_addr);
 
  if(connect(sockfd,(struct sockaddr *)&cliaddr,sizeof(struct sockaddr))<0)
  {
        printf("[-] Connect error.\r\n");
        return(0);
  }
  return(1);
}
void makelog(char *buffer,int length)
{
     if(fp !=NULL)
     {
//            fprintf(fp, "%s", buffer);
//            printf("%s",buffer);
           write(fileno(fp),buffer,length);
//            fflush(fp);
     }
}
suddymail 2005-10-30 14:25
在vc6.0sp6下编译不通过
出错语句
result=select(maxfd,&readfd,&writefd,NULL,×et);
578行
最后一个参数好象是超时的。不知道‘×et’是什么?好象未定义
问题已解决
509行
struct timeval timeset;
定义一个struct timeval 类型的结构体timeset
 

本文来自CSDN博客,转载请标明出处: http://blog.csdn.net/iiprogram/archive/2007/10/11/1820821.aspx

你可能感兴趣的:(源代码,职场,休闲,htran)