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Extension to log postMessage()
Latest Version
Version
1.2
Update
November 20, 2024
Size
22.61KiB
Developer
ndevtk.github.io/writeups
Category
Users
34 
Rating
0 ★
Manifest Version
3
Web Store Status
Extension ID
Languages Support
Permissions
postLogger Extension
- console.info for postMessages from all_frames.
- detects the scope of sent messages.
- origins that are insecure due to being a sandbox domain or a wildcard, will be prefixed with UNSAFE.
- detects if a website does not check MessageEvent.origin
- MessageChannel API
May cause unexpected behavior so please use it in a different browser profile and disable when not wanted.
Code can be found at https://github.com/NDevTK/postLogger
Read more
- detects the scope of sent messages.
- origins that are insecure due to being a sandbox domain or a wildcard, will be prefixed with UNSAFE.
- detects if a website does not check MessageEvent.origin
- MessageChannel API
May cause unexpected behavior so please use it in a different browser profile and disable when not wanted.
Code can be found at https://github.com/NDevTK/postLogger
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "postLogger", "version": "1.2", "description": "Extension to log postMessage()", "icons": {"48": "icon48.png"}, "content_scripts": [ { "all_frames": true, "run_at": "document_start", "match_about_blank": true, "match_origin_as_fallback": true, "matches": [ "" ], "js": [ "WindowScript.js" ], "world": "MAIN" } ], "manifest_version": 3}
Read more
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