# 43 - Pentesting WHOIS

<details>

<summary><strong>Leer AWS-hacking vanaf nul tot held met</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>

Ander maniere om HackTricks te ondersteun:

* As jy jou **maatskappy geadverteer wil sien in HackTricks** of **HackTricks in PDF wil aflaai** Kyk na die [**INSKRYWINGSPLANNE**](https://github.com/sponsors/carlospolop)!
* Kry die [**amptelike PEASS & HackTricks swag**](https://peass.creator-spring.com)
* Ontdek [**Die PEASS Familie**](https://opensea.io/collection/the-peass-family), ons versameling van eksklusiewe [**NFTs**](https://opensea.io/collection/the-peass-family)
* **Sluit aan by die** 💬 [**Discord-groep**](https://discord.gg/hRep4RUj7f) of die [**telegram-groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@carlospolopm**](https://twitter.com/hacktricks\_live)**.**
* **Deel jou haktruuks deur PR's in te dien by die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github-opslag.

</details>

**Try Hard Security Group**

<figure><img src="../.gitbook/assets/telegram-cloud-document-1-5159108904864449420.jpg" alt=""><figcaption></figcaption></figure>

{% embed url="https://discord.gg/tryhardsecurity" %}

***

## Basiese Inligting

Die **WHOIS**-protokol dien as 'n standaardmetode vir **navraag oor die registrante of eienaars van verskeie internetbronne** deur spesifieke databasisse. Hierdie bronne sluit domeinname, blokke van IP-adresse, en outonome stelsels, onder andere, in. Bo en behalwe dit, vind die protokol toepassing in die toegang tot 'n breër spektrum van inligting.

**Verstekpoort:** 43
```
PORT   STATE  SERVICE
43/tcp open   whois?
```
## Enumereer

Kry al die inligting wat 'n whois-diens oor 'n domein het:
```bash
whois -h <HOST> -p <PORT> "domain.tld"
echo "domain.ltd" | nc -vn <HOST> <PORT>
```
Let daarop dat soms wanneer daar vir inligting gevra word by 'n WHOIS-diens, die databasis wat gebruik word, in die respons verskyn:

![](<../.gitbook/assets/image (301).png>)

Verder benodig die WHOIS-diens altyd 'n **databasis** om die inligting te stoor en te onttrek. Dus kan 'n moontlike **SQLInjection** teenwoordig wees wanneer die databasis ondervra word vir inligting wat deur die gebruiker verskaf word. Byvoorbeeld deur die volgende te doen: `whois -h 10.10.10.155 -p 43 "a') or 1=1#"` kan jy dalk in staat wees om **alle inligting** wat in die databasis gestoor is, te **onttrek**.

## Shodan

* `port:43 whois`

**Try Hard Security Group**

<figure><img src="../.gitbook/assets/telegram-cloud-document-1-5159108904864449420.jpg" alt=""><figcaption></figcaption></figure>

{% embed url="https://discord.gg/tryhardsecurity" %}

## HackTricks Outomatiese Opdragte
```
Protocol_Name: WHOIS    #Protocol Abbreviation if there is one.
Port_Number:  43     #Comma separated if there is more than one.
Protocol_Description: WHOIS         #Protocol Abbreviation Spelled out

Entry_1:
Name: Notes
Description: Notes for WHOIS
Note: |
The WHOIS protocol serves as a standard method for inquiring about the registrants or holders of various Internet resources through specific databases. These resources encompass domain names, blocks of IP addresses, and autonomous systems, among others. Beyond these, the protocol finds application in accessing a broader spectrum of information.


https://book.hacktricks.xyz/pentesting/pentesting-smtp

Entry_2:
Name: Banner Grab
Description: Grab WHOIS Banner
Command: whois -h {IP} -p 43 {Domain_Name} && echo {Domain_Name} | nc -vn {IP} 43
```
<details>

<summary><strong>Leer AWS-hacking vanaf nul tot held met</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>

Ander maniere om HackTricks te ondersteun:

* As jy wil sien dat jou **maatskappy geadverteer word in HackTricks** of **HackTricks aflaai in PDF-formaat** Kyk na die [**INSKRYWINGSPLANNE**](https://github.com/sponsors/carlospolop)!
* Kry die [**amptelike PEASS & HackTricks swag**](https://peass.creator-spring.com)
* Ontdek [**Die PEASS-familie**](https://opensea.io/collection/the-peass-family), ons versameling eksklusiewe [**NFT's**](https://opensea.io/collection/the-peass-family)
* **Sluit aan by die** 💬 [**Discord-groep**](https://discord.gg/hRep4RUj7f) of die [**telegram-groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@carlospolopm**](https://twitter.com/hacktricks\_live)**.**
* **Deel jou haktruuks deur PR's in te dien by die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github-opslag.

</details>