[转载]HUC Packet Transmit Tool HTran.cpp
文章作者：lion[code]/*
************************************************************************************
*
* 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);
}
}[/code] 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
则其取地址"& timeset"为select的最后一个参数
页:
[1]