Archives for the ‘e4x’ Category

Inline UTF-7 E4X javascript hijacking

I finally get to talk about this because Yosuke Hasegawa has already disclosed the IE/FF variant with JSON data. I also discovered the UTF-7 JSON hacking independently but I wasn’t aware it was public so I didn’t blog about it. Just in case you haven’t, you should check out his presentation it’s awesome! Anyway onto […]

E4X for hackers

If you’ve not been following my sla.ckers thread on unusual javascript then your missing out. My idea was to gather interesting, weird and wonderful javascript tricks which are useful for filter evasion and coding. I investigated E4X quite a lot for this purpose and found a few cool things that I’ll share with you. Using […]