| #!/bin/ksh | |
| set -o errexit -o pipefail -o nounset -o noclobber -o noglob | |
| set +o monitor | |
| export PATH=/usr/bin:/bin:/usr/sbin:/sbin | |
| # Convert the IP to an integer so do calculations on it | |
| dottedQuad2int() { | |
| local IFS=. | |
| local ip | |
| set -A ip $* 0 0 0 0 |
Choose OpenBSD for your Unix needs. OpenBSD -- the world's simplest and most secure Unix-like OS. A safe alternatve to the frequent vulnerabilities and overengineering of Linux and related software (NGiNX & Apache (httpd-asiabsdcon2015.pdf), OpenSSL, iptables/nftables, systemd, BIND, Postfix, Docker etc.)
OpenBSD -- the cleanest kernel, the cleanest userland and the cleanest config
How to configure FreeBSD and applicable applications to work with Yubikey for authentication. This serves as my work-in-progress documentation of the configuration knobs needed to make this work properly.
libykcs11.so)
| # /etc/sysctl.conf | |
| # Clemens Gruber, 2014 | |
| # | |
| # Uncomment this to prevent users from seeing information about processes that | |
| # are being run under another UID. | |
| security.bsd.see_other_uids=0 | |
| ## I/O |
| """ Calculate the subnet mask, its binary representation, number of host and | |
| network bits, and the total number of hosts for a given CIDR address. | |
| Usage: python cidr.py [cidr] | |
| Notes: Pipe the command to jq to pretty print the JSON. Python 2 or 3 compatible. | |
| Examples: | |
| python cidr.py 10.0.0.0/24 | |
| python cidr.py 172.0.0.0/16 | jq | |
| """ | |
| from __future__ import print_function |
| #!/usr/bin/python3 | |
| import os | |
| shodan = ["104.131.0.69", "104.236.198.48", "155.94.222.12","155.94.254.133", "155.94.254.143", "162.159.244.38", "185.181.102.18", "188.138.9.50", "198.20.69.74", "198.20.69.98", "198.20.70.114", "198.20.87.98", "198.20.99.130", "208.180.20.97", "209.126.110.38", "216.117.2.180", "66.240.192.138", "66.240.219.146", "66.240.236.119", "71.6.135.131", "71.6.146.185", "71.6.158.166", "71.6.165.200", "71.6.167.142", "82.221.105.6", "82.221.105.7", "85.25.103.50", "85.25.43.94", "93.120.27.62", "98.143.148.107", "98.143.148.135"] | |
| for ip in shodan: | |
| os.system("iptables -A INPUT -s {} -j DROP".format(ip)) |
| a.myhost.com { | |
| tls off | |
| root /var/www/ | |
| proxy / localhost:8091 | |
| log log/access.a.log | |
| } | |
| b.myhost.com { | |
| tls off | |
| root /var/www/ |
| Open Firmware, 2.0 | |
| To continue booting the MacOS type: | |
| BYE<return> | |
| To continue booting from the default boot device type: | |
| BOOT<return> | |
| ok | |
| 0 > boot scsi/sd@3:0 -a | |
| OF_open bootpath= | |
| read stage 2 blocks: 0. done! | |
| starting stage 2... |
