Questions tagged [decompilation]
Process of translating assembly code extracted from a binary file in a structured programming language, such as C.
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Is this control flow graph reducible to a clear if/else chain?
I'm working on a decompiler for a language for which I only have the bytecode. I have this graph (and several others with similar patterns) for which I can't seem to figure out the actual pseudo-code ...
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How can I extract/decompile Lua code from a Unity Android game?
I'm currently creating a private server for a game that closed almost a year ago, and I'm stuck at a point where my server has to respond to the game to populate the server list.
The problem is that I ...
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Decompiling techniques to achieve round-trip?
I have some object code produced by a Fortran compiler, which claims to be optimizing, for a legacy mainframe platform. I am trying to figure out the source code which would compile to the same object ...
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Need help reverse engineering a android unity game
so I'm trying to extract assets like sounds and images out of a game called Road To Valor: WW2. I pulled the apks and eventually got to a file called resourcemain. I set its extension to bundle and ...
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How to decompile an IL2CPP Unity APK and recover readable C# code?
I'm trying to reverse engineer an old Unity game for Android that was built with IL2CPP. I have access to the APK, including libil2cpp.so and global-metadata.dat.
My goal is to recover the original C# ...
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Help with editing some elements from a decompiled APK
I am trying to make some changes to a navigation app for personal purposes to test some things for a project I am working. I downloaded the APK, and I was able to decompile it with apktools, make ...
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How to un-pack kkrunchy packed executable files?
I like a demo from a demoscene site called pouet.net, i want the source code of that file. i try to unpack the demo exe file with upx but it cannot unpack with it, because it is packed with so called ...
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How can I recover Python code from a self-made Discord EXE tool?
A while ago I created a Discord nuker tool using Python. Later, I converted it into an EXE file (for personal use only), and unfortunately I lost the original .py source files.
Now I need to recover ...
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how to get source code frm .exe file kowing that is made with "go lang"
i have only the .exe and not the source code.i know "GO LANG " was used to compile file! . I NEED the source code only because i will add the cloudflare captcha code needed the get ...
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How to decompile and show all nested functions in IDA?
In pseudocode view (after pressing Tab on assembly code), I can only see one current decompiled function. I can decompile and go to other functions (by double clicking on them) that are called from ...
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What does this function do? Why is one of the variables unresolved?
This function decrypts an array of bytes to the string "crackmeYG":
+0x1610 int64_t sub_7ff7c8a11610(int64_t arg1, int128_t* arg2)
+0x1610 {
+0x1634 void var_1c8;
+0x1634 ...
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Reconstructing Source Code for a scratch-built GIS system
I have a new client who wants to move their GIS platform support to a new vendor. The only problem is the outgoing vendor of 15 years does not want to release the source code. My client made a ...
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What is CARRY2 in Ghidra?
I decompiled a 16-bit Windows 3.1 program with Ghidra 11.0.3 and part of it looks like this:
if ((uVar6 = local_8 + local_a + 0xa46b, uVar6 + local_10 == -0xded &&
((uint)CARRY2(local_8,...
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Could a decompiler give better results if provided with part of the original code?
I know it's generally impractical to decompile programs written in C/C++ and the like because most non-essential information is lost during the translation to machine code. Any decompiled code would ...
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C# reverse engineering bypass obfuscation
I have to extract a flag from a test.exe file. The respective flag is run as an argument for the test.exe file => "test.exe FlagName" and in this way I will reach the next flag.
I managed ...
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