Oli Cooper olicooper
olicooper
/ nginx_cloudflare_ip_headers.pl
Last active
April 9, 2023 18:04
Cloudflare nginx Real-IP header generation written in pearl. Only updates if etag has changed.
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| #!/usr/bin/perl | |
| ### | |
| ### Writes a list of 'set_real_ip_from' directives based on current CloudFlare proxy IP addresses. | |
| ### This is used to ensure the real client IP is known by NGINX and correctly logged. | |
| ### Script usage: /etc/nginx/nginx_cloudflare_ip_headers.pl --silent --update-hook '/usr/sbin/nginx -s reload' '/etc/nginx/snippets/cloudflare_real_ip_header.conf' | |
| ### NOTE: Additional perl packages are required to run this script, use 'apt install libwww-perl libjson-perl libreadonly-perl perl-doc' | |
| ### Don't forget to add execute permissions too! chmod ug+x /etc/nginx/nginx_cloudflare_ip_headers.pl | |
| use strict; |
olicooper
/ GetHostCertificateInfo.ps1
Created
October 3, 2021 12:51
Gets the certificate information for a given host using `System.Net.Sockets.TcpClient`
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| <# | |
| .SYNOPSIS | |
| Gets the certificate information for a given host using System.Net.Sockets.TcpClient | |
| .DESCRIPTION | |
| Gets the certificate information for a given host, optionally outputting x509 certificate and extended certificate information. | |
| .PARAMETER HostName | |
| The host to connect to. | |
| .PARAMETER SniHostName | |
| When the host uses SNI, this authenticates based on the specified SniHostName. | |
| .PARAMETER Port |