Reverse Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 9

Where are the intel manual x86-16?

I was studying the code for x86-16 operating systems(como DOS),with a desassembler, but I can't find the intel manual on the intel website: Searching on google, only...

Asked on 08/15/2021

1 answer

Disassembling ARM based Camera Firmware

I'm trying to disassemble hikvision firmware 5.5.85. I want to extract the contents of digicap.dav file. Binwalk is unable to extract the known zip files.binwalk -e digicap.dav DECIMAL...

Asked on 08/14/2021 by ArkoD

1 answer

Ollydbg - automatically add hardware breakpoint when step over

I put INT3 breakpoint and starting the program. The OllyDbg break at the breakpoint, but when I step over, the OllyDbg put a hardware breakpoint. (Yesterday not happened in OllyDbg,...

Asked on 08/13/2021

1 answer

How to create an uninitialized variable in Ghidra?

The code under inspection is a native Android library used in an Android application.The decompiler is showing me a lot of lines in the style DAT_12345678 = 0x12345678 with...

Asked on 08/12/2021

1 answer

How to know when a subroutine starts when reversing an ARM64 file?

I'm kinda new in the ARM world, and a question suddenly came up in my mind: how does (your favorite reverse engineering tool) know where a subroutine of an ARM64...

Asked on 08/12/2021 by user11144725

1 answer

Show full name in symbols panel of Ghidra

Do you know how to show the full names of symbols in the Symbols panel of Ghidra ? Like in...

Asked on 08/12/2021 by SieuTruc

0 answer

Wrap-around MCU memory map definition with negative addresses

I figured it'd be more appropriate to ask this question here: https://github.com/NationalSecurityAgency/ghidra/issues/2530#issuecomment-785007613 Given this linear address space a particular MCU: ...

Asked on 08/11/2021 by brainstorm

1 answer

[ARM]How does this checksum code works and how to revert it in C?

I am trying to reverse a simple code that gets a string and calculates it's checksum. I've been trying to understand every instruction, but they look different from what is...

Asked on 08/10/2021 by 78dtat78da

1 answer

Lifting exported function instructions in PE files

I am trying to automate analysis of instructions within exported functions for a .DLL and need to be able to lift the first few instructions for the entry point of...

Asked on 08/08/2021

2 answer

Confused about the use of the shl instruction in this disassembly

I created a code construct in C to see how it looks in x86. I'm confused about the use of the shl instructions. I'm confused about what is happening in...

Asked on 08/08/2021 by Constructive

1 answer

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