uRun
r58Playz, ading2210 (vk6#7391)

Discord

Extension "uBlock Origin" must be installed to perform this exploit.

Executing scripts with the "uBlock Origin" extension.

Userscript injection was introduced to the extension in 2017.

Setup

    Instructions

  1. Navigate to chrome-extension://cjpalhdlnbpafiamejdnhcphjbkeiagm/dashboard.html#settings.html.
  2. Check the I am an advanced user checkbox.
  3. Click the cog next to the checkbox.
  4. In the Advanced Settings page, replace the value of the userResourcesLocation property from unset to https://pastebin.com/raw/PPZ1T7uh.
  5. Click Apply changes.
  6. In the settings page, switch to the My filters tab by clicking it.
  7. Add *##+js(execute_script.js) to the filters box.
  8. Click Apply changes.

Script Execution

    Instructions

    Follow on a page of your choice.
  1. Press Ctrl + Alt + ~ to open the script execution prompt.
  2. Enter or paste JavaScript code in the prompt.
  3. Click the OK button or press Enter to run the script.