• Expert Lab: Web Shell Upload via Race Condition

  blog Web Application Security Web Security Academy Expert Labs File Upload Vulnerabilities Race Condition Vulnerabilities Turbo Intruder Exiftool
  Published: 09 May 2022

  

  Lab Link Lab: Web shell upload via race condition Lab Description This lab contains a vulnerable image upload function. Although it performs robust validation on any files that are uploaded, it is possible to bypass this validation entirely by exploiting a race condition in the way it processes them. To...

  
  

• Hide Malicious Shell in Image File

  links Web Application Security Web Security Academy Labs File Upload Vulnerabilities Malicious Metadata Exiftool
  Published: 08 May 2022

  

  There are many ways to bypass flawed validation of file uploads to upload web shells on web applications, this link explains some ways like creating a polyglot image file containing malicious code in its metadata using tools like exiftool, this method is interesting, check it out. Also you can practice...

  
  

• Duolingo: An Effective Way to Learn a New Language

  links Languages Learning Languages
  Published: 12 Apr 2022

  

  Learning a new language can be hard and time-consuming but with a proper method, it can be fun and smooth. Duolingo is a very fun and effective way to learn a new language. It has many great features. One of them is streak, which is built if you complete your...