All Questions
Tagged with byte-code decompilation
19 questions
0
votes
0
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77
views
Help to identify intermediate language
I have scripts written in PineScript, TradingView's proprietary DSL. Ultimately, Pinescript code gets translated to an intermediate language (IL) presentation, below is an example:
PineScript
//@...
- 1
4
votes
0
answers
1k
views
Understand a function within Hermes byte code
The Android app I am looking at uses React Native with the Hermes JS Engine. This generates a index.android.bundle binary that contains Hermes JS bytecode.
I was able to disassemble the binary file ...
0
votes
2
answers
83
views
why does dalvik remove invocations during optimisation?
This is original smali code of a classes.dex method before installation
.method public static createAutoMatchCriteria(IIJ)Landroid/os/Bundle;
.registers 6
new-instance v0, Landroid/os/Bundle;
...
- 164
0
votes
0
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634
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Decompiling exe to python source code
I've recently tried to decompile a .exe to .py source code. It partly went well as the majority of the .pyc got translated into python code but partly also failed. Like the following part:
--- This ...
- 1
0
votes
1
answer
124
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Is the code like this reverse able? (from Assembly - UnityScript)
i try to reverse this code but cant figure it out what is this number mean or how to call it...
- 15
4
votes
2
answers
8k
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How can I modify or decompile Hermes JS bytecode?
Since React Native 0.60.4 developers can opt-in to use the Hermes JS Engine. This generates an index.android.bundle binary that contains Hermes JS bytecode.
The Hermes documentation mentions hbcdump ...
- 143
1
vote
1
answer
6k
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Decompiling Python Files: ValueError
So I have this python file and I successfully unpacked its content inside of it we have our file.pyc
I appended the magic bytes to it so it went from:
E3 00 00 00 00 00 00 00 00 00 00 00 00
to ...
- 51
2
votes
2
answers
2k
views
Java reverse engineering tool [closed]
I'm getting started on Java reverse engineering but I can't find a great tool. I'm currently using JD-Gui to decompile it.
I've tried PNF's JEB which is really perfect but it's only for Android stuff....
- 21
3
votes
1
answer
552
views
Disassemble/decompile arbitrary JVM bytecode
I have an obfuscated java binary which does runtime code injection using java reflection like this.
Object o = "a long string";
((Method)o).invoke(params..);
(If I write this in a java file, it would ...
- 133
0
votes
2
answers
2k
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verifyError in youtube android app modification
I try to decompile youtube android application and modify it but when I build the application and install on a virtual device faced with below error:
E/AndroidRuntime(1782): java.lang.VerifyError: ...
0
votes
1
answer
492
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How add String.equals to java bytecode (Krakatau)
I use Krakatau to edit java code.
class test{
public boolean Func2(String text)
{
if(text=="aaaaaa")
return true;
return false;
}
}
When I compile it I get this java bytecode
....
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2
votes
1
answer
3k
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can't edit class file with recaf.0.9 without re-compile
I have this java code
public class HelloWorld
{
public static void main(String[] args) {
System.out.println("Hello World!");
}
}
I compile to class file, run it , and all fine.
I ...
- 31
1
vote
1
answer
1k
views
How to assemble back a disassembled ChunkSpy LUA?
Is it possible to assemble back the ChunkSpy's dissembled LUA files? Here's an example:
0B50 05000000 [001] getglobal 0 0 ; script
0B54 C63E0000 [002] gettable 0 0 ...
- 13
0
votes
1
answer
217
views
Does anybody know which tools allow to get (pseudo) code from a Moscow ML executable?
I've decompiled Win32 executable that is the result of compilation of a program written in Moscow ML language.
The resulting listing contains standard C main function that contains the call to ...
- 113
4
votes
1
answer
908
views
Protect a key from being recovered by decompilation
I work in a game editor that develop an online game. In our endless struggle against bots (that have negative impacts on server performances, game economy, game experience, ...), one of ours weapons ...
- 41