View install_python3.8.0.sh
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sudo apt install wget build-essential libssl-dev zlib1g-dev libncurses5-dev libncursesw5-dev libreadline-dev libsqlite3-dev libgdbm-dev libdb5.3-dev libbz2-dev libexpat1-dev liblzma-dev libffi-dev uuid-dev | |
wget https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tar.xz | |
tar xf Python-3.8.0.tar.xz | |
cd Python-3.8.0 | |
./configure --enable-optimizations --prefix=/usr | |
make -j 8 | |
sudo make install | |
cp -R /usr/lib/python3/dist-packages/CommandNotFound/ /usr/lib/python3.8/site-packages/ | |
cp -R /usr/lib/python3/dist-packages/lsb_release.py /usr/lib/python3.8/site-packages/ | |
sudo make install |
View generate_ssh_certs.yml
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--- | |
- name: Set up sshcerts for ianl | |
hosts: all | |
remote_user: ianl | |
tasks: | |
- name: Generate a unique key for each host | |
local_action: command /usr/bin/ssh-keygen -b 2048 -t rsa -f /home/ianl/sshkeys/{{ inventory_hostname }} -q -N "" | |
become: no |
View siklu_etherhaul_setpw.py
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import socket | |
from time import sleep | |
#this sets the password to 'Abc123123' | |
target = '1.2.3.4' | |
admin = bytearray(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x00\x00\x00\x00\x61\x64\x6d\x69\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') | |
setpassword = bytearray(b'\x73\x69\x6d\x70\x6c\x65\x2d\x63\x6f\x6d\x6d\x61\x6e\x64\x20\x73\x65\x74\x20\x75\x73\x65\x72\x20\x61\x64\x6d\x69\x6e\x20\x74\x79\x70\x65\x20\x61\x64\x6d\x69\x6e\x20\x70\x61\x73\x73\x77\x20\x41\x62\x63\x31\x32\x33\x31\x32\x33\x00') #Abc123123 |
View siklu_etherhaul_showpw.py
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import socket | |
from time import sleep | |
address = '192.168.1.11' # the target | |
port = 555 | |
# set up binary strings to send to the radio | |
root = bytearray(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x72\x6f\x6f\x74\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') | |
moinfo = bytearray(b'\x6d\x6f\x2d\x69\x6e\x66\x6f\x20\x73\x79\x73\x74\x65\x6d\x20\x3b\x20\x6e\x74\x70\x20\x3b\x20\x69\x70\x20\x3b\x20\x69\x70\x76\x36\x20\x3b\x20\x65\x74\x68\x20\x3b\x20\x61\x61\x61\x2d\x73\x65\x72\x76\x65\x72\x20\x3b\x20\x61\x61\x61\x20\x3b\x20\x73\x6e\x6d\x70\x2d\x6d\x6e\x6 |
View check_ssl_cert.sh
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#!/bin/bash | |
for cert in `find /etc/letsencrypt/live -name 'cert.pem'` ; do | |
certpath=`/usr/bin/dirname $cert` | |
website=`basename $certpath` | |
if /usr/bin/openssl x509 -checkend 2592000 -noout -in $cert ; then | |
echo "Cert for $website is good" | |
else | |
echo "**Cert for $website is bad**" | |
fi | |
done |
View check_ssl_cert.yml
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--- | |
- name: Check if SSL certs will expire soon | |
hosts: servers-with-ssl-certs | |
remote_user: backup | |
tasks: | |
- name: Run the SSL cert check script | |
script: /usr/local/bin/check_ssl_cert.sh | |
register: scriptoutput | |
- name: Print script output |
View setup_user_sshcerts.yml
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--- | |
- name: Set up sshcerts for MYUSER | |
hosts: all | |
remote_user: MYUSER | |
tasks: | |
- name: Generate a unique key for this host | |
local_action: command /usr/bin/ssh-keygen -b 2048 -t rsa -f /home/MYUSER/sshkeys/{{ inventory_hostname }} -q -N "" | |
- name: Create /backup/.ssh recursively |
View bootstrap.yml
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--- | |
- name: Roll out basic config changes to a new server | |
hosts: all | |
remote_user: backup | |
become: yes | |
tasks: | |
- name: Disable root login in sshd_config | |
lineinfile: "dest=/etc/ssh/sshd_config | |
regexp='^PermitRootLogin ' |
View primes.py
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print 2 # ... | |
i = 3 | |
while True: | |
divisorMax = (i/2) | |
prime = True | |
for divisor in range(3,divisorMax,2): | |
if i % divisor == 0: | |
prime = False | |
break | |
if prime: |
View change_root_pw.yml
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--- | |
- name: Change the root password and store the updated password locally in /backup/passwords/<hostname> | |
hosts: all | |
remote_user: backup | |
vars: | |
plaintextpw: "{{ lookup('password', '/backup/passwords/'+inventory_hostname+' chars=ascii_letters,digits,hexdigits,punctuation,, length=20') }}" | |
tasks: | |
- name: Remove the old password file, if it exists |
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