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**Get a hacker's perspective on your web apps, network, and cloud** **Find and report critical, exploitable vulnerabilities with real business impact.** Use our 20+ custom tools to map the attack surface, find security issues that let you escalate privileges, and use automated exploits to collect essential evidence, turning your hard work into persuasive reports. {% embed url="" %} ## Basic Information It is a service that **allows you to execute a command inside a host** if you know valid **credentials** (username and password). **Default Port:** 512 ``` PORT STATE SERVICE 512/tcp open exec ``` ### [**Brute-force**](/hacktricks/generic-methodologies-and-resources/brute-force.md#rexec)

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