👋 Did someone say gist?

• Patch for openssl-1.0.2u on aarch64 - fixes the relocation R_AARCH64_PREL64 against symbol OPENSSL_armcap_P error. More here: https://jay.gooby.org/2023/09/15/patch-for-aarch64-aka-arm64-openssl-1-0-2-relocation-r-aarch64-prel64-against-symbol-openssl-armcap-p-error

• netblock-from-whois gets and caches the netblock owner from whois for an IP address

• A fail2ban filter for the Log4J CVE-2021-44228 exploit. More here: jay.gooby.org/2021/12/13/a-fail2ban-filter-for-the-log4j-cve-2021-44228

• Find interesting referers in access.log

• Unknown host - removes the offending line from ~/.ssh/known_hosts. More here: jay.gooby.org/2021/02/10/unknown-host

• Generates an nginx map file so you can use the correct Google country domain in your nginx Content-Security-Policy header, instead of all of them

• Up and at 'em aka up-and-atom - a stupid, but useful pun jay.gooby.org/2021/01/20/up-and-atom

• Send your Monit alerts to Slack

• Git you bloody git, obscure git calls that I can never remember