RC4 - Encrypt&Decrypt

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If you can somehow encrypt a plaintext using 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:

Hack The Box - Kryptos0xRick's Blog

Hack The Box - Kryptos0xRick's Blog

Learn & practice AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE) Learn & practice GCP Hacking: HackTricks Training GCP Red Team Expert (GRTE)

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• Join the 💬 Discord group or the telegram group or follow us on Twitter 🐦 @hacktricks_live.

• Share hacking tricks by submitting PRs to the HackTricks and HackTricks Cloud github repos.