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JeffAlyanak / Cloudflare UFW
Last active July 8, 2020 10:17
Use UFW to allow all and only Cloudflare IPs access to 443.
# Are you using Cloudflare to protect your web server? Don't allow
# just _any_ system to connect to your server! Only CF systems should
# be allowed to connect to your server.
#
# From that "allow https" rule, and use these commands instead to add
# limit access to CF IPs!
# Last updated July 8th, 2020
# IPv4
@JeffAlyanak
JeffAlyanak / TeensyHackers.md
Created January 26, 2020 13:41
Teensy Projects for Hackers

Teensy Projects for Hackers

I am always looking for more Teensy projects to add to this document. Please reply with anything you think belongs here!

Project Supported Teensy Link
Hardware Keylogger 3.6 [↗]
Keystroke Injector 3.x [↗]
Hardware RNG 3.1 [↗]
Software Defined Radio 3.1/3.2 [↗]
@JeffAlyanak
JeffAlyanak / keybase.md
Created February 26, 2017 22:24

Keybase proof

I hereby claim:

  • I am jeffalyanak on github.
  • I am jeffalyanak (https://keybase.io/jeffalyanak) on keybase.
  • I have a public key whose fingerprint is F841 C55C A8EA B33E FB30 07F3 1CDD B4FF CB93 DAA8

To claim this, I am signing this object: