Reverse engineering is the process of discovering the technological principles of a human made device, object or system through analysis of its structure, function and operation.

learn more… | top users | synonyms

28
votes
5answers
4k views

How valuable is secrecy of an algorithm?

On the surface, the inadvisability of security through obscurity is directly at odds with the concept of shared secrets (i.e. "passwords"). Which is to say: if secrecy around passwords is valuable, ...
5
votes
2answers
418 views

What are ways I can analyze malware in an infected machine, not just clean it?

I often run into infected devices in my environment and would like to learn more about the specific infections that have gotten in. What are the best tools and techniques I could use to do this? I ...
17
votes
7answers
7k views

Any comprehensive solutions for binary code protection and anti-reverse-engineering? [closed]

Does anyone know of good products with comprehensive binary hardening and anti-reverse-engineering features? Or better, has anyone seen an independent review comparing products that perform these ...
40
votes
15answers
7k views

Should we protect web application source code from being stolen by web hosts through obfuscation?

Is it worth to obfuscate a java web app source code so that the web host cannot make wrong use of the code or even steal your business? If so, how should this be dealt with? How should we obfuscate? ...
12
votes
4answers
3k views

Preventing reverse-engineering of client application

I have a web service which is used by a Flash client. Both the service and the Flash client is produced by me (read: my company). The Flash client communicates with the server over HTTPS. One of the ...
-5
votes
1answer
930 views

Protect java WEB application inside the server(against reverse engineering) [closed]

I have a web application running on Glassfish 3.1.2 servlet container and I need a way to protect the compiled java classes. I have tried to obfuscate the source code but it didn't work. The project ...
10
votes
4answers
615 views

How can I audit which type of Block Mode encryption is being used when no source code is available?

Given that there are clear advantages to using some block modes of encryption over another, and I would like to ensure that all software used in the enterprise uses a certain "level" of security I'd ...
6
votes
3answers
1k views

What methodologies are useful when reverse-engineering malware / shellcode?

Whilst I'm familiar with reverse engineering techniques from a technical standpoint, I've never found a good methodology for approaching and dissecting malware / shellcode. I've found hundreds of ...
3
votes
2answers
1k views

how to make software reverse engineering difficult

In software reverse engineering, we use a dissembler, a debugger, and a code patcher. OllyDbg includes all. One of the differences between actual execution of a program and debugging through using ...
2
votes
1answer
2k views

Expected cost and time frame for black box pen testing?

I work for a major publicly traded company and we need some external black box pen testing done on a Win32 executable. This exe is used in a large client server infrastructure and is a central piece ...