hacktricks/cryptography/rc4-encrypt-and-decrypt.md

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<details>
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</details>
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If you can somehow encrypt a plaintext using a RC4**,** you can decrypt any content encrypted by that RC4(using the same password) just using the encryption function.
If you can encrypt a known plaintext you can also extract the password. More references can be found in the HTB Kryptos machine:
{% embed url="https://0xrick.github.io/hack-the-box/kryptos/" %}
{% embed url="https://0xrick.github.io/hack-the-box/kryptos/" %}
2022-05-01 16:32:23 +00:00
2022-04-28 16:01:33 +00:00
<details>
2022-12-05 22:29:21 +00:00
<summary><strong><a href="https://www.twitch.tv/hacktricks_live/schedule">🎙️ HackTricks LIVE Twitch</a> Wednesdays 5.30pm (UTC) 🎙️ - <a href="https://www.youtube.com/@hacktricks_LIVE">🎥 Youtube 🎥</a></strong></summary>
2022-04-28 16:01:33 +00:00
2022-09-09 11:28:04 +00:00
- 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)!
2022-04-28 16:01:33 +00:00
2022-09-09 11:28:04 +00:00
- Discover [**The PEASS Family**](https://opensea.io/collection/the-peass-family), our collection of exclusive [**NFTs**](https://opensea.io/collection/the-peass-family)
2022-04-28 16:01:33 +00:00
2022-09-09 11:28:04 +00:00
- Get the [**official PEASS & HackTricks swag**](https://peass.creator-spring.com)
2022-04-28 16:01:33 +00:00
2022-09-09 11:28:04 +00:00
- **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** [**🐦**](https://github.com/carlospolop/hacktricks/tree/7af18b62b3bdc423e11444677a6a73d4043511e9/\[https:/emojipedia.org/bird/README.md)[**@carlospolopm**](https://twitter.com/carlospolopm)**.**
2022-04-28 16:01:33 +00:00
2022-12-05 22:29:21 +00:00
- **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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