Reverse Engineering for Beginners

CHAPTER 54. JAVA CHAPTER 54. JAVA

Figure 54.6:IDA

1 needs always to be in theTOSwhen theifeqinstruction is executed, soifeqwould never jump.

This works.

54.18Summary.

What is missing in Java in comparison to C/C++?

• Structures: use classes.


• Unions: use class hierarchies.


• Unsigned data types. By the way, this makes cryptographic algorithms somewhat harder to implement in Java.


• Function pointers.