Reverse Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 37

Unpacking UPX packed (possibly scrambled) executable

I've decided to reverse this crackme. Obviously it's packed. I was told by PeID that there is only UPX inside. Ok, but upx -d simple crashed that's...

Asked on 12/19/2020 by see ya

2 answer

Using NAND flash dump with OOB data

I have NAND flash memory dump, as a separate MTD partitions copied from NAND flash chip use built-in nanddump commands. I need to reflash some corrupted MTD partitions. In order...

Asked on 12/19/2020 by minto

2 answer

IDA how to view path between 2 functions

I like to view the path between 2 functions with IDA 7.0. I have already tried with "function browser" but not work becouse these 2 functions are not linked. For...

Asked on 12/18/2020

2 answer

Methods to alert inappropriate use of JS code

Let's say we have a JS code library that is not for sale, just internal. Of course, anyone who can access the website will be able to download that and...

Asked on 12/18/2020

0 answer

Correct way to understand local_ in ghidra disassembly

Attached is the part of a disassembled main from a x86 binary file, generated by ghidra. ...

Asked on 12/18/2020 by Mah35h

1 answer

Meaning of Flags in ELF Section header?

Given this classic helloworld.c example,#include <stdio.h>int main() { printf("Hello world!n");}In below sections output, the value for Flags presents a couple of different values, e.g. A, AI,...

Asked on 12/18/2020 by Jiaming

2 answer

Finding Ropper/ROPgadget offsets in Ghidra disassembly

How is the offsets returned from ROP gadget finders related to the files they come from? For example, if the ROP gadget finder says that a certain gadget is at...

Asked on 12/16/2020 by joshu

1 answer

What is the meaning of ARM LDAXR/STLXR instructions?

Often while disassembling ARM files, I see some code snippet with the following pattern:loc_BB30:.text:C0 FE 5F 88 LDAXR WZR,...

Asked on 12/14/2020 by macro_controller

1 answer

Need help to understand this assembly for fibonacci seq

I understand the assembly properly. I am just confused about variable 'b' and 'c'. It looks like b is stored at 12(%ebp). I conclude this from cmp 12(%ebp), %eax. If...

Asked on 12/11/2020 by Neon_lights

1 answer

Recognize of data block

Assembler code from data segment:.data:006A5038 dword_6A5038 dd 0.data:006A5038 ...

Asked on 12/10/2020

1 answer

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