Reverse Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 25

Finding a place to inject shellcode

I am following the tutorial for ROP Primer, level0.The tutorial sets the memory at the beginning of [vdso] writeable and executable and copies the shellcode...

Asked on 03/29/2021

2 answer

Is this a checksum/CRC response or cryptography?! Thanks

I've been pointed here from the Cryptography Stack Exchange so hopefully you can help me here! Long version of the story at the end....the short version is... I want to...

Asked on 03/27/2021 by joehodgy

0 answer

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 ...

Asked on 03/27/2021 by irgendwer

1 answer

Attach Shared Object to android process with IDA

I am:working with an Android game,using an Android Emulator,and trying to attach an android .so library to a process. I have the whole IDA server set up,...

Asked on 03/25/2021 by Frenchy Fry

1 answer

Identify strings shared between multiple files from the Linux command line

Given a set of arbitrary files, what's the best way to identify the text strings shared between them (either in all files or a subset of them) from the Linux...

Asked on 03/24/2021 by recvfrom

1 answer

How to debug a DLL written in .NET/C#?

I want to reverse engineer an application written in C#. I would like to set a breakpoint at a function and observe the input passed to it during the normal...

Asked on 03/24/2021 by Japjit Singh N.

2 answer

Hooking Java APIs

In native code on windows functions can be hooked by replacing their prologue with a JMP instruction. Is there a way to do something similar with an application written in...

Asked on 03/23/2021 by Avery3R

2 answer

How to replace a segment with a single structure consisting of the data in that segment - programmatically?

So I have something like this (I copied this from my other plugin functionality which simply creates a copy paste structure from the frame containing stack variables, while deleting them...

Asked on 03/20/2021 by rec

0 answer

Reverse Engineering Instagram's Private API

I'm trying to reverse engineer Instagram Web's Private API. I have successfully managed to login into Instagram using their login endpoint using man-in-the-middle proxy and postman. I now want to...

Asked on 03/18/2021 by Atharva Patil

0 answer

Set a breakpoint on GDB entry point for stripped PIE binaries without disabling ASLR

Given a position-independent, statically-linked, stripped binary, there does not appear to be a way in GDB to set a breakpoint at the entry point without disabling ASLR.break start and similar...

Asked on 03/17/2021 by Zach Riggle

4 answer

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