HackTrickstip
Learn & practice AWS Hacking:
HackTricks Training AWS Red Team Expert (ARTE)
Learn & practice GCP Hacking: 
HackTricks Training GCP Red Team Expert (GRTE)
Support HackTricks
- Check the subscription plans!
- 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.
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 - Kryptos - 0xRick\xe2\x80\x99s Blog
Hack The Box - Kryptos - 0xRick\xe2\x80\x99s Blog
tip
Learn & practice AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE)
Learn & practice GCP Hacking: HackTricks Training GCP Red Team Expert (GRTE)
Support HackTricks
- Check the subscription plans!
- 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.