spanskiblog/content/posts/Networking.md

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date="2022-12-24"
author="spanskiduh"
title="Networking"
description="click to read about Networking"
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# Networking
### IP command
- `ip route show` -- display all routes `man ip | grep route` -- neat way to find more information about this command
- `ip a` -- display all interfaces
### Netstat command // by default use ss
- `netstat -r` -- show routes
- `netstat -t` -- display all current tcp connections, useful with grep command
- `netstat -ltnp / -lu` list local TCP or UPD connections
#### [netstat](https://www.cyberciti.biz/faq/linux-ip-command-examples-usage-syntax/) is deprecated:
| Old command (Deprecated) | New command |
|:-----------------------------------------------------------:|:-------------------------------------------------------:|
| ifconfig -a | ip a |
| ifconfig enp6s0 down | ip link set enp6s0 down |
| ifconfig enp6s0 up | ip link set enp6s0 up |
| ifconfig enp6s0 192.168.2.24 | ip addr add 192.168.2.24/24 dev enp6s0 |
| ifconfig enp6s0 netmask 255.255.255.0 | ip addr add 192.168.1.1/24 dev enp6s0 |
| ifconfig enp6s0 mtu 9000 | ip link set enp6s0 mtu 9000 |
| ifconfig enp6s0:0 192.168.2.25 | ip addr add 192.168.2.25/24 dev enp6s0 |
| netstat | ss |
| netstat -tulpn | ss -tulpn |
| netstat -neopa | ss -neopa |
| netstat -g | ip maddr |
| route | ip r |
| route add -net 192.168.2.0 netmask 255.255.255.0 dev enp6s0 | ip route add 192.168.2.0/24 dev enp6s0 |
| route add default gw 192.168.2.254 | ip route add default via 192.168.2.254 |
| arp -a | ip neigh |
| arp -v | ip -s neigh |
| arp -s 192.168.2.33 1:2:3:4:5:6 | ip neigh add 192.168.3.33 lladdr 1:2:3:4:5:6 dev enp6s0 |
| arp -i enp6s0 -d 192.168.2.254 | ip neigh del 192.168.2.254 dev wlp7s0 |
If u dont wont get cought use` tor + proxychains`
### Proxychains
- `systemctl start tor`
- [setup](https://medium.com/cyberxerx/how-to-setup-proxychains-in-kali-linux-by-terminal-618e2039b663)
### Nmap
- [cheat-sheet](https://hackertarget.com/nmap-cheatsheet-a-quick-reference-guide/)
### Sslscan
Queries SSL/TLS services (such as HTTPS) and reports the protocol versions, cipher suites, key exchanges, signature algorithms, and certificates in use. This helps the user understand which parameters are weak from a security standpoint.
### Whois
Find information about domain name `whois spanskiduh.xyz`
## Gobuster
Scan for subdomains
```bash
gobuster vhost -w /opt/useful/SecLists/Discovery/DNS/subdomains-top1million5000.txt -u http://thetoppers.htb
```