Archive for November, 2010

So, just when you think hypes don’t affect you, a new hype gets your attention. Lately Java has hit the news as one of the latest risks and it’s pretty well abused for exploitation. Luckily we all know that exploiting “bugs” is not the only way to abuse Java. You can also abuse the trust Java places in digitally signed code, I’ve blogged about this issue before. Nowadays metasploit/SET even has a ready to use module for it. If you are wondering what all this has to do, with in-memory class loading…well sometimes when executing a java attack you want to make it harder for someone to detect your payload and you also want to leave less traces behind. In terms of Java I think that class loading is the thing that comes the closest to traditional in-memory execution. So let’s get started on making it harder for an investigator to investigate.

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