Symbols to keep in mind ⌘ is the command key aka the windows key ⇧ is the shift key ⌃ is the control key ⌥ is the alt key
Switch between windows On Mac: ⌘ tab number
For example: ⌘2
Resource: https://zellwk.com/blog/useful-vscode-keyboard-shortcuts/
Markdown This extension is great, install it: https://marketplace.visualstudio.com/items?itemName=yzhang.markdown-all-in-one&ssr=false#overview
Show preview of MD file On Mac: ⌘⇧V
On Windows and Linux: Ctrl Shift V
Extensions via command line List existing extensions:...
Chef Server Download On Centos 8:
CHEF_SERVER_DL=https://packages.chef.io/files/stable/chef-server/14.1.0/el/8/chef-server-core-14.1.0-1.el7.x86_64.rpm INSTALL_DIR=/home/admin wget $CHEF_SERVER_DL -P $INSTALL_DIR Installation sudo dnf localinstall -y $INSTALL_DIR/chef-server-core-14.1.0-1.el7.x86_64.rpm Configuration Start by setting the following variables to correspond with the commands below:
USERNAME="chefadmin" FIRST_NAME="Chef" LAST_NAME="Administrator" EMAIL="chefadmin@myorg.com" KEY_PATH="${HOME}/chefadmin.pem" ORG_NAME="myorg" ORG_FULL_NAME="Organization Inc." VALIDATION_KEY_PATH="/etc/chef/myorg-validator.pem" Install Chef server and automatically accept the license:
sudo chef-server-ctl reconfigure --chef-license=accept Show status of server sudo chef-server-ctl status Create new user The key at ${KEY_PATH} will be used by a workstation at a later time....
IOS List running applications:
frida-ps -Ua Run a script on a plugged in phone (and spawn the application):
frida -U -l <script>.js --no-pause -f <application>
Find instances of a string in a site site:techvomit.net intext:"penetration" Find all pdfs in a site site:tacticaltech.org filetype:pdf Resource: https://exposingtheinvisible.org/guides/google-dorking/
Search for emails in xlsx files intext:@<domain> filetype:xlsx Search for subdomain takeover reports on h1 site:hackerone.com intext:"subdomain takeover"
Add google site verification Go to https://search.google.com/search-console register your site
Easy way: Go to /ghost/##/settings/code-injection, and paste the code you’re given from the google site into the Site Header, click Save.
Hard way: Go to your theme Open default.hbs Paste the code you’ve been given under the <head> area Add google search analytics Go to https://analytics.google.com to register your site
Easy way: Go to /ghost/##/settings/code-injection, and paste the code you’re given from the google site into the Site Header, click Save....
Compile This will compile in debug mode and include symbols
gcc -ggdb cprog.c -o cprog Load exec in gdb gdb ./exec Set breakpoint on main b main Show instructions for main function disassemble Show all functions info functions Show all variables This will only work if the program is compiled in debug mode (with symbols)
info variables List breakpoints i b Break on a specific memory address b *0x8048417 Show register values i r Show multiple register values i r ebp esp View value for a particular register String value:...
Modules Install module on Puppet master /opt/puppetlabs/bin/puppet module install <name of module> Uninstall module on Puppet master /opt/puppetlabs/bin/puppet module uninstall <name of module> Resource: https://www.puppetcookbook.com/posts/installing-modules-from-the-puppet-forge.html
List installed Modules puppet module list Resource: https://puppet.com/docs/puppet/5.3/modules_installing.html
Show module path Run this on the puppet master:
puppet config print modulepath Resource: https://puppet.com/docs/puppet/5.5/dirs_modulepath.html
Change module install path By default, puppet module install installs modules into the first directory in the Puppet modulepath, which defaults to $codedir/environments/production/modules....
Installation on Ubuntu 20.04 curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add - sudo apt-add-repository "deb [arch=amd64] https://apt.releases.hashicorp.com $(lsb_release -cs) main" sudo apt-get update && sudo apt-get install packer # Verify it works packer Resource: https://learn.hashicorp.com/tutorials/packer/getting-started-install
File transfer This snippet will move a directory called scripts into the /tmp directory of the AMI being built. It will then run an ls -l on /tmp from within the AMI being built so that we can see that the directory transferred as we expected it to....
This will encompass things that I find useful and end up looking up later when I haven’t coded in a while.
Build Control Node I used an Ubuntu 20.04 instance for this. While I do provide installation instructions for Red Hat, everything is focused around Ubuntu. If you want to use another OS, you’ll just need to change the commands for installing and the username (ubuntu).
Create SSH key for management ssh-keygen -b 4096 -f ~/....
This will encompass things that I find useful and end up looking up later when I haven’t coded in a while.
File Operations Chmod file File.chmod(0600, file) Resource: https://stackoverflow.com/questions/22707040/change-permissions-of-file-in-ruby
Move file without fileutils File.rename source_path, target_path Resource: https://stackoverflow.com/questions/403239/how-do-i-move-a-file-with-ruby
Fix extensions not built errors Run this command:
gem pristine --all Resource: https://stackoverflow.com/questions/48339706/ignoring-gems-because-its-extensions-are-not-built
Multiline comments =begin stuff =end Resource: https://stackoverflow.com/questions/2989762/multi-line-comments-in-ruby
Install specific version of a gem Install the bcrypt_pbkdf package that came before version 2....