[Services] General Services

SSH connect

Basic connect

ssh root@192.168.1.1

Connect with port

ssh root@192.168.1.1 -p 8082

Connect with .pem key

ssh -i someKey.pem ubuntu@192.168.1.1

DNS

nslookup

To check the regarding domain ip actual address

Basic usage

nslookup google.com

Other DNS

• Using dns 8.8.8.8 to check google.com ip

nslookup google.com 8.8.8.8

dig

To check the regarding domain ip actual address, but more details

Basic usage

dig google.com

Other DNS

• Using dns 8.8.8.8 to check google.com ip

dig google.com @8.8.8.8

Reverse DNS checking

• Using dns 8.8.8.8 to check google.com ip

dig -x 172.217.24.78

dnsenum

Enumerate DNS information of a domain and to discover non-contiguous ip blocks.

dnsenum google.com

Linux DNS /etc/hosts

Something may add the ip and domain name for access in etc/hosts

103.43.132.43 hello.io

FTP

Login

ftp 1.1.1.1

Download stuff

get <file_name>
get hello.txt

SMB (Server Message Block)

Dum login

smb -L //1.1.1.1/ -U " "

Download stuff

get <file_name>
get hello.txt

telnet

To connect to a windows server, using telnet

Login

telnet 1.1.1.1

The default username is root