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Reverse Engineering : Recent Questions and Answers (Page 31)

Find answers to your questions about Reverse Engineering or help others by answering their Reverse Engineering questions.

C++ structure containing a RTTI getter function?

I'm working on reversing a C++ application and I've come across a structure that contains a getter function that returns TypeDescriptor*, I've read some articles on RTTI and reversing C++...

Asked on 01/27/2021 by user3238415

2 answer

How do reverse-engineers feel comfortable with not knowing the 'big picture'?

One of the biggest barriers in my journey of learning reverse-engineering seems to be the fact that I feel rather uncomfortable being confused about the 'big picture' of what I...

Asked on 01/24/2021 by ExtremePwnership

0 answer

Virtual functions call asm

It seems to be a virtual function call. How would this code look in a high-level language like C ++?.text:0053A745 loc_53A745: ...

Asked on 01/24/2021

1 answer

x64dbg how to find name of DLL not found

I have a program that hangs at start on my Window 10 system but runs ok on a VM running a vanilla Windows 10 system.Using x64dbg I get to...

Asked on 01/24/2021 by MrMajorThorburn

0 answer

.fpk firmware unpacking

I am working on firmware update file prod-build-Isat2-V02.00.03-DFU.fp2.I extracted it and I've got some bin files. I analyzed these binary files with binwalk: binwalk -E RDA-533.bin The entropy of...

Asked on 01/24/2021 by h msvi

1 answer

Is it possible to download program database (PDB) files of Microsoft Windows binaries without installing any software?

I want to download the .pdb files of Windows binaries (e.g., notpad.exe) on machines where the user doesn't have admin rights, nor has any debugger available. I was wondering if...

Asked on 01/24/2021

1 answer

Any ways to combine Android APK with Expansion pack file?

I want to have only one APK that contains all files and resources without having to download expansion pack every time.Is there any way to combine Android APK with...

Asked on 01/23/2021 by FreeMind

1 answer

Shannon Entropy of Individual PE sections

Why is Shannon Entropy of individual sections always between 0-8. Also why we need to create a 256 freq array while calculating the Shannon Entropy?...

Asked on 01/21/2021 by Rishabh Jain

1 answer

Can I force GDB breakpoints and disassemble?

Sorry English isn't my first language. I noticed something when setting breakpoints in GDB. It appears that they are ignored if symbols aren't loaded. I have found it weird how...

Asked on 01/21/2021 by LUser

1 answer

Visual c compiler options

I ask if exist some c compiler option that can "keep" some imformation after compile that can be visible when I disassamble with IDA. This because I need to find...

Asked on 01/21/2021

1 answer

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