# FastCheck

## Challenge Description

This binary is putting together some important piece of information... Can you uncover that information?

Examine this [file](https://artifacts.picoctf.net/c_titan/191/bin). Do you understand its inner workings?

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## Solution

<figure><img src="https://2035863894-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjvlUrxK6i7ZNmn3d6e8B%2Fuploads%2FGSQC4pbnZbR3KWQcIUJQ%2Fimage.png?alt=media&#x26;token=542545d9-e43c-4a15-9805-b971c4d6f96e" alt=""><figcaption></figcaption></figure>

<figure><img src="https://2035863894-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjvlUrxK6i7ZNmn3d6e8B%2Fuploads%2FXT0xJTCOKT4pjKumVYrt%2Fimage.png?alt=media&#x26;token=15b180cd-c458-4c25-827d-100aceae91ff" alt=""><figcaption></figcaption></figure>