[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y ] [Home]
4chanarchives logo
I have a question. Say there is a website that may or may no
Images are sometimes not shown due to bandwidth/network limitations. Refreshing the page usually helps.

You are currently reading a thread in /g/ - Technology

Thread replies: 8
Thread images: 3
File: 1457560793745.gif (483 KB, 243x270) Image search: [Google]
1457560793745.gif
483 KB, 243x270
I have a question. Say there is a website that may or may not be running obfuscated javascript that, among other things, extracts information from the browser.

Are there any tools/frameworks/techniques for hooking into the javascript events and feeding it arbitrary data instead?

For the sake of an example, let's say its trying to fingerprint the canvas/an iframe (not http headers, that's obvious), and instead of getting the actual browser canvas/iframe, a manufactured one gets passed in.

just curious
>>
>>53872647
Is there anything that would remotely come near to my question? Or is this so far out nobody bothers?
>>
>>53872852
Its definitely possible OP.. didnt you try injecting DEZ-NTZ into the MOTH code?
>>
>>53874103
...did I try doing what?
>>
File: ayywhat.png (1 MB, 763x735) Image search: [Google]
ayywhat.png
1 MB, 763x735
>>53874117
You know, inserting DEEZ NUTS into your MOUTH
>>
>>53874117
>>
>>53874158
dont hate the playa hate the game senpai
>>
>>53872647
Depends on the script.
If they wrapped everything in a closure, you can't do shit. You could at most add new handlers to the events, but the old ones will still get called.
If they are really shitty programmers and left everything in the global scope then it's as easy as redefining some functions.
Thread replies: 8
Thread images: 3

banner
banner
[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y] [Home]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
If a post contains personal/copyrighted/illegal content you can contact me at [email protected] with that post and thread number and it will be removed as soon as possible.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com, send takedown notices to them.
This is a 4chan archive - all of the content originated from them. If you need IP information for a Poster - you need to contact them. This website shows only archived content.