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El firewall podría permitir conexiones a dominios conocidos de Apple como **`apple.com`** o **`icloud.com`**. Y iCloud podría ser utilizado como un C2.
Las resoluciones de DNS se realizan a través de la aplicación firmada **`mdnsreponder`**, que probablemente se permitirá contactar a los servidores DNS.
Firewalls are an essential security measure that protect our systems from unauthorized access and network attacks. However, as a hacker, it is crucial to understand how to bypass firewalls to gain access to restricted resources or exploit vulnerabilities.
In this chapter, we will explore techniques to bypass firewalls in macOS, specifically focusing on the Safari web browser.
## Bypassing Firewalls with Safari
Safari is the default web browser on macOS, and it comes with built-in security features. However, these features can be bypassed using various techniques.
### 1. Proxy Servers
One way to bypass firewalls is by using proxy servers. A proxy server acts as an intermediary between the user and the target website, allowing the user to access restricted content. By configuring Safari to use a proxy server, you can bypass firewall restrictions and access blocked websites.
To configure a proxy server in Safari, follow these steps:
1. Open Safari and go to **Preferences**.
2. Click on the **Advanced** tab.
3. Click on the **Change Settings** button next to **Proxies**.
4. Select the **Web Proxy (HTTP)** option and enter the proxy server's IP address and port number.
5. Click **OK** to save the changes.
### 2. VPNs
Virtual Private Networks (VPNs) can also be used to bypass firewalls. A VPN creates a secure connection between the user's device and a remote server, encrypting the traffic and hiding the user's IP address. By connecting to a VPN server outside the restricted network, you can bypass firewall restrictions and access blocked websites.
To use a VPN in Safari, follow these steps:
1. Install a VPN client on your macOS device.
2. Open the VPN client and connect to a VPN server outside the restricted network.
3. Once connected, open Safari and browse the web as usual.
### 3. DNS Tunneling
DNS tunneling is another technique that can be used to bypass firewalls. It involves encapsulating non-DNS traffic within DNS packets, allowing it to bypass firewall restrictions. By using a DNS tunneling tool, you can redirect your Safari traffic through DNS queries, effectively bypassing firewalls.
To use DNS tunneling in Safari, follow these steps:
1. Install a DNS tunneling tool on your macOS device.
2. Configure the tool to redirect Safari traffic through DNS queries.
3. Open Safari and browse the web as usual.
## Conclusion
Bypassing firewalls in macOS, particularly with Safari, requires a good understanding of the techniques and tools available. By using proxy servers, VPNs, or DNS tunneling, you can bypass firewall restrictions and gain access to restricted resources. However, it is important to note that these techniques should only be used for ethical purposes, such as penetration testing or authorized security assessments.
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* Obtén el [**merchandising oficial de PEASS y HackTricks**](https://peass.creator-spring.com)
* **Únete al** [**💬**](https://emojipedia.org/speech-balloon/) [**grupo de Discord**](https://discord.gg/hRep4RUj7f) o al [**grupo de Telegram**](https://t.me/peass) o **sígueme** en **Twitter** [**🐦**](https://github.com/carlospolop/hacktricks/tree/7af18b62b3bdc423e11444677a6a73d4043511e9/\[https:/emojipedia.org/bird/README.md)[**@carlospolopm**](https://twitter.com/hacktricks\_live)**.**
* **Comparte tus trucos de hacking enviando PRs al** [**repositorio de hacktricks**](https://github.com/carlospolop/hacktricks) **y al** [**repositorio de hacktricks-cloud**](https://github.com/carlospolop/hacktricks-cloud).
