You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228
This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders
sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log
Those are my personal notes on AWS Solution Architect certification preparation. Hope you find them usefull.
To pass AWS certification, you should have:
No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.
Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.
| func takeScreenshot(view: UIView) -> UIImageView { | |
| UIGraphicsBeginImageContext(view.frame.size) | |
| view.layer.renderInContext(UIGraphicsGetCurrentContext()) | |
| let image = UIGraphicsGetImageFromCurrentImageContext() | |
| UIGraphicsEndImageContext() | |
| UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil) | |
| return UIImageView(image: image) | |
| } |
You should be able to start a fresh EC2 instance of Ubuntu and follow the instructions below to get a server with your preferred version of Ruby, nginx ready to delegate requests to Unicorn, and logrotate setup to keep your disk from filling up with log files. You will also have ruby-install for installing new rubies and chruby for switching between them. A .ruby-version file will be added to the home directory of the user that runs this script.
ami-5189a661 for EBS, 64-bit SSD)/tmp using the file names specified in the title./tmp/setup.sh and change the variables at the top to match your setup/tmp/setup.sh executable: chmod +x /tmp/setup.sh
| #!/usr/bin/env ruby | |
| # | |
| # This code snippet shows how to enable SSL in Sinatra+Thin. | |
| # | |
| require 'sinatra' | |
| require 'thin' | |
| class MyThinBackend < ::Thin::Backends::TcpServer | |
| def initialize(host, port, options) |
Here is a high level overview for what you need to do to get most of an Android environment setup and maintained.
Prerequisites (for Homebrew at a minimum, lots of other tools need these too):
xcode-select --install will prompt up a dialog)Install Homebrew:
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
| RailsAdmin.config do |config| | |
| config.included_models = RailsAdmin::Config.models_pool << 'Delayed::Job' | |
| config.model Delayed::Job do | |
| label 'Task' | |
| navigation_label 'Background Processing' | |
| end | |
| end |
Migrei o post para meu blog, por favor clique no link abaixo:
http://blog.rafaelrosafu.info/2013/07/16/imigrando-e-vivendo-no-canada-um-guia-nada-imparcial.html
Obrigado aos que deixaram comentários :)
| NSFetchRequest* fetch = [NSFetchRequest fetchRequestWithEntityName:@"Record"]; | |
| NSEntityDescription* entity = [NSEntityDescription entityForName:@"Record" | |
| inManagedObjectContext:myManagedObjectContext]; | |
| NSAttributeDescription* statusDesc = [entity.attributesByName objectForKey:@"status"]; | |
| NSExpression *keyPathExpression = [NSExpression expressionForKeyPath: @"url"]; // Does not really matter | |
| NSExpression *countExpression = [NSExpression expressionForFunction: @"count:" | |
| arguments: [NSArray arrayWithObject:keyPathExpression]]; | |
| NSExpressionDescription *expressionDescription = [[NSExpressionDescription alloc] init]; | |
| [expressionDescription setName: @"count"]; | |
| [expressionDescription setExpression: countExpression]; |