Risks associated with the Adobe Flash animation file format and its use on the web, as well as Flash player applications. For flash drives, use the tag flash-memory.

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3
votes
2answers
533 views

Exploiting flash XSS holes

I have a URL to a flash file. Sample :- http://abc.mydomain.com/Findme.swf Now, there is a parameter called xmlpath as :- http://abc.mydomain.com/Findme.swf?xmlPath=something. Is it not that ...
2
votes
4answers
2k views

Is it safer to design websites and servers with HTML5 rather than flash?

I run a small business, designing and building websites. Currently our websites we build use Adobe Flash. We are thinking about migrating to HTML 5, are there any security advantages in doing such a ...
4
votes
2answers
4k views

How is it possible that a virus can infect the system if the browser is started with non-admin rights

If I open my web browser (for example firefox) in Windows 7 with activated UAC as normal user (non admin) a virus - which uses a security leak in my browser - will only gets privileges of the normal ...
2
votes
2answers
335 views

Is a browser with disabled scripts and disabled java enough against malware

Is a browser like Firefox with disabled scripts (for example via a plugin like no-script) and disabled Java enough to be protected against drive-by-malware from the internet. Of course this does not ...
3
votes
2answers
1k views

Where do I get started in terms of learning how to exploit Java and Flash vulnerabilities? or browser exploitation in general

Another Java 0day was discovered today which got me thinking how browser exploitation (remote execution on clients browser) works. I am unable to find any books or resources online about browser ...
1
vote
1answer
437 views

Need an explanation of Cross-Site Flashing?

I found this - can anyone provide me examples of how these issues are exploited?
6
votes
2answers
2k views

How to pentest Flash file on webapp with alowscriptaccess=samedomain?

In the course of a pentest I found a Flash movie file (swf) that loads another Flash movie through loadMovie. The HTML is this: <embed width="388" height="350" src="http://www.domain.com/...
1
vote
2answers
666 views

Are flash cookies still a threat and that persistent?

One year (or more) ago flash cookies were really a problem, because they could not be deleted from within a browser. They were not managed by the browser but by the flash player. Flash cookies were ...
2
votes
2answers
1k views

Why should crossdomain.xml be present if user-uploaded files exist?

In his book Michal Zalewski says: To protect your users, include a top-level crossdomain.xml file with the permitted-cross-domain-policies parameter set to master-only or by-content-type, even if ...
2
votes
2answers
194 views

For untrusted user upload sites: what should the contents of crossdomain.xml and clientaccesspolicy.xml be?

Flash has a long history of ignoring MIME types of files and reading the file directly for executable content or for cross domain execution permissions. That means a malicious user can take advantage ...
3
votes
1answer
1k views

XSS in SWF file

I have the following code in an SWF file that a vulnerability scanner marks as XSS: // Action0 { var __callResult_6 = getURL(_root.thankYou, "_self"); var __callResult_7 = stop(); ...
4
votes
4answers
601 views

Is silverlight and Java running on the web browser capable of saving “state” into the user's local machines?

I am aware that even after we have cleared our cache and cookies, websites can still save files/information into our computer using Flash (Flash ever cookies), I was wondering does other plugins like ...
8
votes
2answers
10k views

Is the service join.me actually a huge security risk?

In case you don't know, there is a website called join.me which lets you do screen sharing from a browser, using a flash program that is on the web page. Until I encountered this service, I had no ...
8
votes
2answers
771 views

What is a Flash drive by download?

I've seen many people saying how some sites can infect your computer without actually clicking anything. They said that it was a "Flash Drive By" and it would use flash to download a file of any kind. ...
10
votes
3answers
2k views

How to perform penetration testing on a Flex application?

Possible Duplicate: What tools are there to inspect Flash SWF files? I have decompiled it, verified the source. All seems fine. Appscan also is not able to find anything in this case. But I ...
4
votes
4answers
635 views

Is flash or javascript a bigger security concern? [closed]

Many flash website whitelisting extensions for chrome (such as flashblock and flashcontrol) use javascript in order to selectively block Adobe Flash from functioning. Thus, In order to get this ...
10
votes
6answers
3k views

Can Javascript/Flash verify the SSL connection to prevent “SSL Inspection”?

I'd like to determine if an SSL webpage is being debugged through Fiddler, or if it's going through an SSL Proxy. So some people may ask What is the point of re-validating SSL using javascript? ...
18
votes
4answers
6k views

What tools are there to inspect Flash SWF files?

I am performing a penetration test against a website that uses Flash heavily. What tools can I use to examine the SWF file for vulnerabilities? From the Area51 proposal.