Browsing All Posts filed under »tools«

Android Scripting Layer (Encrypted SMS communication)

September 15, 2010 by

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Recently I (Stephen A. Ridley) have been doing quite a bit more security research on embedded systems and mobile platforms like phones. This naturally means more development in these areas. A while back I ran into SL4A or Scripting Layer for Android which was (at the time) called ASE  or Android Scripting Environment. (Apparently they […]

Disassembling BlackBerry apps, take 2

February 19, 2009 by

51

A couple people brought to my attention that the coddec patch, well, doesn’t work.  And they were right!   I just committed a new  patch which should work.  Also, provided here are hopefully some instructions to get this working: Download coddec.rar from wherever Extract into some directory and cd into the directory patch -p1 < coddec.patch […]

Disassembling Version 6 BlackBerry apps

January 7, 2009 by

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Now and again I have to disassemble BlackBerry apps.  BlackBerries pretty much run all Java code.  You might think this would mean everything was .class files and you could jad everything, but this is not the case.  Everything gets compiled to “.cod” files, a file format I have found very little information about on the […]

Javascript Malware Deobfuscation

November 23, 2008 by

0

So it turns out that there is a useful trick when working with and deobfuscating quasi-encrypted and obfuscated Javascript (like that seen in malware). The other Stephen observed that the function “COlescript::Compile()” in JSCRIPT.DLL is basically the place in the javascript interpreter that equates to an eval(). If you break here at runtime (like so) […]