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SmInc

developing a JCA2JAL tool is a task which is nearly Text to Text translation from one assembly language(JCA) to another assembly language(JAL) I have no idea about JCA files (and why you want convert it to JCA file if we have CAP manipulation libraries which can directly extract CAP's opcodes as a ...

SmInc

That is impossible. Anything is possible, if you are an researcher rather than the monkey who just uses stuff created by another person. (And if you finding it cost-effective.) I think it is possible This is possible. However, really, It should be a tool based on JavaCard VM emulator rather than ju...

SmInc

Here is a CAP file possible containing a malware code, without source code, and also without an export file . It is a CAP file for old platform version, i.e. GP211. I have a big experience Java reverse-engineering in Classic JVM and Dalvik. But Java Card is lesser popular and closer platform. Most t...

SmInc

jcfarmer Thank you for answer. I didn't read every detail of your description.But I suggest you to use TK (transport key) or MK(master key/root applet aid) to reinitialize your card. When some system parameters were changed (e.g. ATR ,BWT and so on ),the EEP space will be cleared by JCOP OS. This ma...

SmInc

My card is GP211-based. My card is NXP J2A080. My first silly and card-killing mistake (as I think) was following: // In Applet class private static byte[] bLog; private static short logNewIndex = 0x0; In Applet's install() was: bLog = new byte[15000]; for (short i = 0; i < 15000; i++) { bLog[i] = 0...

Search found 5 matches

Re: Convert Java Applet CAP file to *.class for decompilation

Re: Convert Java Applet CAP file to *.class for decompilation

Convert Java Applet CAP file to *.class for decompilation

Re: Static fields in Applet + installing applet as default = phantomous bugs + fatally infected card?

Static fields in Applet + installing applet as default = phantomous bugs + fatally infected card?

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