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308holes
Jun 19th, 2002, 02:20 AM
I found a cool Java Decompiler so i can decompile any .class file only problem is i have to buy it befor i can save or copy the dang code lol

P.S its called Decafe Pro

Dillinger4
Jun 19th, 2002, 11:33 AM
Just curious. Have you ever tried the Java Disassembler that comes with the development kit? javap

DaoK
Jun 19th, 2002, 12:13 PM
I found a cool Java Decompiler so i can decompile any .class file only problem is i have to buy it befor i can save or copy the dang code lol

You are a little late dude. I got one like 4 month ago... just go to download.com and do a search and you will have like 5 programs who can do that...

[Digital-X-Treme]
Jun 19th, 2002, 12:31 PM
Originally posted by DaoK

You are a little late dude. I got one like 4 month ago...

Java de-compilers have been around for ages. Java class files can be protected from de-compilation by running them through an obfuscator program, such as Crema. See this link for more information: http://www.brouhaha.com/~eric/computers/mocha.html

Dillinger4
Jun 19th, 2002, 01:06 PM
[Digital-X-Treme] is right. Java de-compilers have been around for years. Some one posted a big lengthy thread about obfuscator programs such as Crema, which [Digital-X-Treme] is refering to. I think it was CudaBean but if you do a search you will find it. :)

DaoK
Jun 19th, 2002, 02:45 PM
What I found funny is that teacher at school tell us that Java is a secure language...

Dillinger4
Jun 19th, 2002, 02:54 PM
:o Daok.... I think what your teacher is refering to is security in the context of networking and servers. Not decompilation of compiled files.

DaoK
Jun 19th, 2002, 04:42 PM
well, if you see the source you can do what you want...

parksie
Jun 22nd, 2002, 09:36 AM
But that doesn't help you in a secure environment, because the checksum on the class will be different if you've changed it.

Oh, and security through obscurity is no security at all :p