mirror of
https://github.com/carlospolop/hacktricks
synced 2025-02-18 06:58:27 +00:00
111 lines
5.9 KiB
Markdown
111 lines
5.9 KiB
Markdown
# 23 - Pentesting Telnet
|
|
|
|
{% hint style="success" %}
|
|
Leer & oefen AWS Hacking:<img src="/.gitbook/assets/arte.png" alt="" data-size="line">[**HackTricks Training AWS Red Team Expert (ARTE)**](https://training.hacktricks.xyz/courses/arte)<img src="/.gitbook/assets/arte.png" alt="" data-size="line">\
|
|
Leer & oefen GCP Hacking: <img src="/.gitbook/assets/grte.png" alt="" data-size="line">[**HackTricks Training GCP Red Team Expert (GRTE)**<img src="/.gitbook/assets/grte.png" alt="" data-size="line">](https://training.hacktricks.xyz/courses/grte)
|
|
|
|
<details>
|
|
|
|
<summary>Ondersteun HackTricks</summary>
|
|
|
|
* Kyk na die [**subskripsie planne**](https://github.com/sponsors/carlospolop)!
|
|
* **Sluit aan by die** 💬 [**Discord groep**](https://discord.gg/hRep4RUj7f) of die [**telegram groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
|
|
* **Deel hacking truuks deur PRs in te dien na die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
|
|
|
|
</details>
|
|
{% endhint %}
|
|
|
|
<figure><img src="/.gitbook/assets/pentest-tools.svg" alt=""><figcaption></figcaption></figure>
|
|
|
|
**Kry 'n hacker se perspektief op jou webtoepassings, netwerk, en wolk**
|
|
|
|
**Vind en rapporteer kritieke, exploiteerbare kwesbaarhede met werklike besigheidsimpak.** Gebruik ons 20+ pasgemaakte gereedskap om die aanvaloppervlak te karteer, vind sekuriteitskwessies wat jou toelaat om bevoegdhede te verhoog, en gebruik geoutomatiseerde eksploit om noodsaaklike bewyse te versamel, wat jou harde werk in oortuigende verslae omskakel.
|
|
|
|
{% embed url="https://pentest-tools.com/?utm_term=jul2024&utm_medium=link&utm_source=hacktricks&utm_campaign=spons" %}
|
|
|
|
## **Basiese Inligting**
|
|
|
|
Telnet is 'n netwerkprotokol wat gebruikers 'n ONveilige manier bied om toegang tot 'n rekenaar oor 'n netwerk te verkry.
|
|
|
|
**Standaard poort:** 23
|
|
```
|
|
23/tcp open telnet
|
|
```
|
|
## **Enumerasie**
|
|
|
|
### **Banner Grabbing**
|
|
```bash
|
|
nc -vn <IP> 23
|
|
```
|
|
Alle interessante enumerasie kan uitgevoer word deur **nmap**:
|
|
```bash
|
|
nmap -n -sV -Pn --script "*telnet* and safe" -p 23 <IP>
|
|
```
|
|
Die skrip `telnet-ntlm-info.nse` sal NTLM-inligting verkry (Windows weergawes).
|
|
|
|
Van die [telnet RFC](https://datatracker.ietf.org/doc/html/rfc854): In die TELNET-protokol is daar verskeie "**opsies**" wat goedgekeur sal word en gebruik kan word met die "**DO, DON'T, WILL, WON'T**" struktuur om 'n gebruiker en bediener toe te laat om saam te stem om 'n meer uitgebreide (of dalk net ander) stel konvensies vir hul TELNET-verbinding te gebruik. Sulke opsies kan insluit die verandering van die karakterstel, die echo-modus, ens.
|
|
|
|
**Ek weet dit is moontlik om hierdie opsies te tel, maar ek weet nie hoe nie, so laat weet my as jy weet hoe.**
|
|
|
|
### [Brute force](../generic-methodologies-and-resources/brute-force.md#telnet)
|
|
|
|
## Konfigurasie lêer
|
|
```bash
|
|
/etc/inetd.conf
|
|
/etc/xinetd.d/telnet
|
|
/etc/xinetd.d/stelnet
|
|
```
|
|
## HackTricks Outomatiese Opdragte
|
|
```
|
|
Protocol_Name: Telnet #Protocol Abbreviation if there is one.
|
|
Port_Number: 23 #Comma separated if there is more than one.
|
|
Protocol_Description: Telnet #Protocol Abbreviation Spelled out
|
|
|
|
Entry_1:
|
|
Name: Notes
|
|
Description: Notes for t=Telnet
|
|
Note: |
|
|
wireshark to hear creds being passed
|
|
tcp.port == 23 and ip.addr != myip
|
|
|
|
https://book.hacktricks.xyz/pentesting/pentesting-telnet
|
|
|
|
Entry_2:
|
|
Name: Banner Grab
|
|
Description: Grab Telnet Banner
|
|
Command: nc -vn {IP} 23
|
|
|
|
Entry_3:
|
|
Name: Nmap with scripts
|
|
Description: Run nmap scripts for telnet
|
|
Command: nmap -n -sV -Pn --script "*telnet*" -p 23 {IP}
|
|
|
|
Entry_4:
|
|
Name: consoleless mfs enumeration
|
|
Description: Telnet enumeration without the need to run msfconsole
|
|
Note: sourced from https://github.com/carlospolop/legion
|
|
Command: msfconsole -q -x 'use auxiliary/scanner/telnet/telnet_version; set RHOSTS {IP}; set RPORT 23; run; exit' && msfconsole -q -x 'use auxiliary/scanner/telnet/brocade_enable_login; set RHOSTS {IP}; set RPORT 23; run; exit' && msfconsole -q -x 'use auxiliary/scanner/telnet/telnet_encrypt_overflow; set RHOSTS {IP}; set RPORT 23; run; exit' && msfconsole -q -x 'use auxiliary/scanner/telnet/telnet_ruggedcom; set RHOSTS {IP}; set RPORT 23; run; exit'
|
|
|
|
```
|
|
<figure><img src="/.gitbook/assets/pentest-tools.svg" alt=""><figcaption></figcaption></figure>
|
|
|
|
**Kry 'n hacker se perspektief op jou webtoepassings, netwerk en wolk**
|
|
|
|
**Vind en rapporteer kritieke, exploiteerbare kwesbaarhede met werklike besigheidsimpak.** Gebruik ons 20+ pasgemaakte gereedskap om die aanvaloppervlak te karteer, sekuriteitskwessies te vind wat jou toelaat om bevoegdhede te verhoog, en gebruik geoutomatiseerde eksploit om noodsaaklike bewyse te versamel, wat jou harde werk in oortuigende verslae omskakel.
|
|
|
|
{% embed url="https://pentest-tools.com/?utm_term=jul2024&utm_medium=link&utm_source=hacktricks&utm_campaign=spons" %}
|
|
|
|
{% hint style="success" %}
|
|
Leer & oefen AWS Hacking:<img src="/.gitbook/assets/arte.png" alt="" data-size="line">[**HackTricks Training AWS Red Team Expert (ARTE)**](https://training.hacktricks.xyz/courses/arte)<img src="/.gitbook/assets/arte.png" alt="" data-size="line">\
|
|
Leer & oefen GCP Hacking: <img src="/.gitbook/assets/grte.png" alt="" data-size="line">[**HackTricks Training GCP Red Team Expert (GRTE)**<img src="/.gitbook/assets/grte.png" alt="" data-size="line">](https://training.hacktricks.xyz/courses/grte)
|
|
|
|
<details>
|
|
|
|
<summary>Ondersteun HackTricks</summary>
|
|
|
|
* Kyk na die [**subskripsieplanne**](https://github.com/sponsors/carlospolop)!
|
|
* **Sluit aan by die** 💬 [**Discord-groep**](https://discord.gg/hRep4RUj7f) of die [**telegram-groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
|
|
* **Deel hacking truuks deur PRs in te dien na die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
|
|
|
|
</details>
|
|
{% endhint %}
|