Reverse Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 20

What does anal.hasnext actually do?

I am trying to understand anal.hasnext control flow configuration option of Radare. The documentation says "Continue analysis after each function. Forces to find a function, after the end of a...

Asked on 05/06/2021 by user1720897

1 answer

Help understanding ARM Cortex-M4 SBC instruction

Page 88 of the ARM Cortex-M4 Generic User Guide says "The SBC instruction subtracts the value of Operand2 from the value in Rn. If the carry flag...

Asked on 05/06/2021

1 answer

IDA HexRays: signed/unsigned types and 32/64 bits dont match assembly

Here is assembly: mov rdi, [r13+rax*8+0] sub rdi, rcx cvtsi2sd xmm0, rdi movsd qword ptr...

Asked on 05/06/2021 by pete71

1 answer

Java Help Understanding RSA Encrypt/Decrypt file and SD card

I was directed tyhis way from the main superuser site: I have zero experience with Java or Android apps (have coding experience in C) and tried reverse engineering a [now...

Asked on 05/05/2021 by Dan Lewis

1 answer

Calling MessageBoxW x64 confused about pointer

OK, I am very new to x64dbg. I used to use OllyDbg a lot and I'm having some problems with this.I just made a customized version of MS-PAINT for...

Asked on 05/05/2021

1 answer

Android app Viber (com.viber.voip) mitm

I want to see what viber is sending out of my android phone, I'm using mitm proxy (custom server) but the app is using certificate pining to detect the proxy...

Asked on 05/04/2021 by Thabit.exe

0 answer

Function pointer reference

I need to hook 10/20 functions like these:static void* __cdecl HookFunction1(char *FileName, int a2, int a3, int a4); __declspec(naked) void HookFunction2(char *Src, int pedx, int ...

Asked on 05/03/2021

1 answer

Algorithm for decoding database like file structure

I am working on an automatic decode tool for a database like file structure. The file consists of a header and a body. Information that is known before trying to...

Asked on 05/03/2021 by user1038502

1 answer

Define operations to do in specific breakpoints using GDB

In gdbinit I defined some breakpoints. How can I do that when specific breakpoint called I want to run x/s $r1 ?...

Asked on 05/02/2021

1 answer

Decompiling PYC file gives "Embedded file name"

I have a PYC file (https://pastebin.com/raw/dcWfYZSV) and when I decompile using uncompyle6 I get https://pastebin.com/JqL7ZB0W It says "Embedded file name" - stupid question but...

Asked on 05/02/2021

0 answer

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