我的问题就像下面的
是否有tcp-client:1234 ------> tcp-server-ssh:22
之类的可用解决方案
答案 0 :(得分:0)
我已修复它可以编译openssh,我使用版本openssh-portable-V_8_3_P1
添加int options.bind_port
修复main()
char myaddress[100]={};
.....
case 'b':
sscanf(optarg,"%[^:]:%d",myaddress,&options.bind_port);
options.bind_address = myaddress;
break;
sshconnect.c
上固定430
((struct sockaddr_in*)&bindaddr)->sin_port= htons(options.bind_port);
if (bind(sock, (struct sockaddr *)&bindaddr, bindaddrlen) != 0) {
error("bind %s: %s", ntop, strerror(errno));
goto fail;
}
./myssh -b 192.168.1.153:5566 root@xxx.xyz
vmuser@ubuntu:~$ lsof | grep "myssh.*TCP"
myssh 110179 vmuser 3u IPv4 4018314 0t0 TCP ubuntu:5566->myother_ubuntu:ssh (ESTABLISHED)
myssh 110187 vmuser 3u IPv4 4017137 0t0 TCP ubuntu:5588->myother_ubuntu:ssh (ESTABLISHED)