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Questions tagged [dynamic-analysis]

Analysis of a piece of code by letting it run (fully or step-by-step) on a real system or in a virtualized environment, as opposed to static analysis.

2 votes
2 answers
105 views

Tracing all functions in executable conditionally, to find function of interest

I would like to alter the behavior of some executable (in my case, a videogame). One way of doing this is to hook function calls (e.g., a function like Player::ReceiveDamage) and adjust parameters/...
tcpie's user avatar
  • 125
1 vote
0 answers
57 views

How to hook or call "non-native/non-exported functions"?

I wrote this simple application in C++ to learn about reverse engineering: #include <iostream> #include <windows.h> void PrintMessage(const char *message) { std::cout << message ...
Unknown X's user avatar
0 votes
0 answers
38 views

How can I make a quick tracer for a PE file?

INTRODUCTION: I made my tracer on the event debug loop, but after I compared its speed characteristics with the same PinTool or similar tools, I realized that my tracer is several dozen times slower ...
Swoke's user avatar
  • 11
0 votes
1 answer
368 views

How learn which functions are called in .so library at Android?

I want to learn how listen certain .so files. I mean what is the way to know which fuctions are called which body of code executed in shared library at Android? I just wanted mofify stock camera on my ...
Savox Saastuxl's user avatar
1 vote
1 answer
173 views

How can i remove dead code and opaque predicates?

I have the following problem on my agenda: There is an obfuscated .exe (this is a virus that I am investigating) in addition to having an MBA, etc. bullshit, he has Opaque predicates and dead code, I ...
Swoke's user avatar
  • 11
2 votes
1 answer
101 views

other than x32dbg, is there a more friendly way to check functions, their args and their return values on runtime?

atm I'm using ida and x32dbg, when I find a function that interests me, I set a breakpoint on x32dbg, however, I'm not good enough at assembly to know everything from a function just from looking at ...
felipebubu's user avatar
3 votes
1 answer
637 views

How to reverse Engineer a Struct in IDA Pro?

How to identify and define a struct in IDA pro Decompiling during reverse engineering? Please explain the easiest way to figure out the struct in IDA Pro decompilation! To make life easier are there ...
Jose I. Hughes's user avatar
2 votes
1 answer
79 views

In Pintool, How to find the name of an routine's caller?

I want to trace the mutex variables in my rust program(e.g. which mutex called lock() and unlock() methods). And I think there're static methods.
roo jack's user avatar
0 votes
0 answers
70 views

Why is Windows 10 still blocking me from running malware?

I am analyzing some malware on Windows 10. I installed FLARE VM, disabled tamper protection and disabled the virus scanner in the registry. However when I attempt to run a malware, Windows is still ...
Jason Crosby's user avatar
2 votes
0 answers
33 views

How to re-create media file from android sender output stream

I would like to perform dynamic analysis on some android apps to check if these apps sending metadata with media files or not. Ideas like the picture below: Step 1: I prepared an image with metadata (...
ThanhLam112358's user avatar
3 votes
0 answers
73 views

Reverse engineering LCD memory map

I'm trying to get RAW data from a laser rangefinder device, but it has no PC connection ports. It has a small LCD screen onboard, where all data is displayed: distance, angle, battery level, etc. ...
artsin's user avatar
  • 131
5 votes
1 answer
527 views

Disassembling a DOS game with dynamic code/overlays in IDA Pro

I'm working on a disassembly of an old DOS game. (Real old: 16-bit, real mode.) The bulk of the game is in a large resource file of mixed binary and data; the executable basically just loads a chunk ...
Peter Malamud Smith's user avatar
3 votes
0 answers
202 views

Solved: Unable to hook Apple binary on iOS 14.x with Frida

I'm attempting to analyze a binary from iOS 14.8 (searchpartyd). I'm using Frida to try to hook it like I normally would with other binaries. However, I'm getting an error message that I'm unable to ...
AGreen BHM's user avatar
3 votes
0 answers
97 views

Is there a Capturebat alternative on windows 10 for file capture?

I've been looking for a capturebat alternative that will function on Windows 10 and 64 bit. I'm not interested in capturbat's network capabilities; rather, I'm interested in its capacity to capture ...
dakar111's user avatar
1 vote
1 answer
697 views

.NET: How to debug or decompile a DanamicMethod with dnSpy?

I have a managed .NET executable that supplies the msil bytecode of a function as raw bytes. It constructs a DynamicMethod object, sets the bytecode with DynamicMethod.DynamicILInfo.SetCode() and ...
bernd feinman's user avatar

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