- From the site's homepage (35.190.155.168.<session-hash>), inside the source of the page there is an image whose url is 'background.png'. Append this url to the homepage url.
- On this new page, the flag should appear in the <body> of the source and should be displayed in plaintext on the page.
- From the site's homepage (35.190.155.168<session-hash>), use the developer tools (typically F12) to view the network activity for this page. Hit refresh, and there should be a GET request for a file titled 'background.png'.
- Right-click on this file and open it in a new tab, the flag should appear in the <body> of the source and should be displayed in plaintext on the page.