Questions tagged [hooking]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
16 views

frida - The specified child already has a parent. You must call removeView() on the child's parent first when hooking, how do you solve it?

I wanted to hook the method A1f in the below code but frida returns the following exceptions: Found instance: MyHomeFragment{9bbd8d5} (0965bca9-4838-4ca1-a835-d99639ae15f1)} java.lang....
1
vote
0answers
47 views

what are modern hooking techniques? [closed]

i was looking at interesting anti malware roles (malware analysis and prevention) and among the required skills they mentioned that "modern hooking techniques" should be well acquainted with. i was ...
1
vote
1answer
99 views

Hiding a file in a Windows operating system

I am trying to understand how to hide a file in windows as a way to learn about win api and malware analysis. What I am trying to do is to make a file "disappear" via some kind of manipulation. But I ...
1
vote
0answers
82 views

How to hook eval function in node.js

As the eval() function of JavaScript is an evil, I want to hook or monkey-patch eval() function of JavaScript in node.js. I want to intercept all arguments passed in eval() function. Please guide me ...
1
vote
1answer
435 views

Hooking function with frida

How can i hook functions with frida? Can someone give me an example please, for something that do that? Hook at 0x412312 and change the assembly code to "mov eax, 999" I Arleady tried something like:...
-1
votes
1answer
293 views

Intercept zip decryption key or files from an application

If an application is reading from a password protected zip file, is there a way to intercept the key being sent to decrypt the zip file. Or, is there a way to dump the files being read themselves?
0
votes
0answers
32 views

javascript hook comparisons

Look at this very basic javascript code: if (s=='abcd') { if (s2='cdef') { ... } } I want to hook all tests: I want to get this: (s,'==','abcd') (s2,'==','cdef') Is there a way ...
1
vote
1answer
105 views

Why does vmt hooking not work with instance member in the following case?

Why does the function not get hooked when called with instance member obj.myFunc() ? class Myclass { public: virtual void myFunc() = 0; }; class Derived : public Myclass { public: void ...
0
votes
2answers
764 views

What functions (in which modules) can be hooked by Frida to access unencrypted data of SSL connections in Java programs running under Windows?

There are gazillions of internet resources discussing how to use Frida to hook and otherwise mess around with SSL connections of Java programs running under Android, but seemingly (as far as my google-...
2
votes
2answers
125 views

Check if instruction is reached

I am doing a challenge for a CTF and I have to reverse an encryption scheme to find a flag. However it would be easier to just try all inputs but they are too much. There is an instruction that when ...
1
vote
1answer
65 views

Windbg Break Points

I need to set a break point when a specific module address space is being overwritten? I need to specify this by module name not address space
2
votes
1answer
226 views

How to see ReadFile results with ProcMon

I running procmon to monitor my process, and see that my process uses ReadFile API. How can I see which data the process received when it uses ReadFile?
3
votes
1answer
968 views

Is it possible to hook CPU instructions without severe performance impact?

I have been working on some unpackers, and I noticed that at their end, they mostly use this: mov edx, [ebp+oep] call edx ; now, you're at the OEP of the original binary Or this: mov ecx, [ebp+oep] ...