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Google's XSS game

xss-game.appspot.com

11–20 of 168 posts

Re: Google's XSS game

#12

How do you solve lv4?

' after the timer value, then proceed to construct a JS expression that will be evaluated before the call to setTimer ... Hint: '99'+moo() will evaluate nicely. Don't forgot the "open" the ' again.

Re: Google's XSS game

#15

Nice one; I gave up trying to solve the last with the http-only google.com/jsapi and hosted my own with https, but then it occurred to me that it's even more trivial than I thought! Checking our stuff for this mistake now ...

What's the trivial solution to this? I also wound up hosting the malicious file on my personal server...

Re: Google's XSS game

#16
post #15

Nice one; I gave up trying to solve the last with the http-only google.com/jsapi and hosted my own with https, but then it occurred to me that it's even more trivial than I thought! Checking our stuff for this mistake now ...

What's the trivial solution to this? I also wound up hosting the malicious file on my personal server...

[deleted]

Re: Google's XSS game

#17

Nice one; I gave up trying to solve the last with the http-only google.com/jsapi and hosted my own with https, but then it occurred to me that it's even more trivial than I thought! Checking our stuff for this mistake now ...

I used "//" to get around the http regex (but this requires using an https host as you mentioned), is there another way to get around the regex?

Re: Google's XSS game

#18
post #17

Nice one; I gave up trying to solve the last with the http-only google.com/jsapi and hosted my own with https, but then it occurred to me that it's even more trivial than I thought! Checking our stuff for this mistake now ...

I used "//" to get around the http regex (but this requires using an https host as you mentioned), is there another way to get around the regex?

Spoiler: RaNDoM cApS

Re: Google's XSS game

#19
post #17

Nice one; I gave up trying to solve the last with the http-only google.com/jsapi and hosted my own with https, but then it occurred to me that it's even more trivial than I thought! Checking our stuff for this mistake now ...

I used "//" to get around the http regex (but this requires using an https host as you mentioned), is there another way to get around the regex?

Use upper-case characters
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