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Questions tagged [binary-editing]

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0
votes
1answer
115 views

ELF binary corrupted after adding instruction in non-executable section

I've been messing around a little with Radare2 trying to master binary exploitation and patching. I added a couple of assembly instructions to an x86 elf binary in a non-executable section of the file,...
0
votes
1answer
35 views

OSX User level application Preferences (plist) are not loaded after binary modification

I am working on a project that requires to modify an existing OSX application's dylib binary (few bytes to correct an obsolete URL). I do not have access to the application source code nor the code ...
0
votes
1answer
349 views

How to extract firmware from a chip ( snarfing) [closed]

Is there anyone who can guide me how do i do snarfing of firmware on a chip of a VIN Tuner. Is there anyone who can do it ? Please respond if you can do it. Ty Vj
0
votes
1answer
40 views

Ldr arm thumb2 must be multiple of 4?

I saw here http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0489c/CIHDGFEG.html that on arm thumb2 ldr must be multiple of 4. I run on arm thumb 2 and want run this instruction ldr r0, ...
-1
votes
2answers
191 views

translate arm instructions to hex

I looking for simple tool(not site) to translate arm instruction to hex like http://armconverter.com/. Without linker , I want put 1 instruction , and want get the hex . Do you know one please?
0
votes
0answers
35 views

Save changed memory string statically to binary

I am a real noob when it comes to reverse engineering, so forgive me if this is either basic, stupid, or already answered and i just searched stupidly. I have a program which was not communicating ...
-1
votes
2answers
34 views

Edit arm thumb2 intelhex file

I have intelhex file to arm 32 bits thumb 2. I want edit this file add/ change instructions. Looking for easy and free tool (prefer gui windows tool ) to do it please.
0
votes
1answer
179 views

Patching branch on assembly code

I compile this code 1. #include <stdio.h> 2. void F(int a, int b) 3. { 4. int c= a+b; 5. int d= a*b; 6. } 7. void printAll() 8. { 9. printf("test1"); 10. printf("test2"); 11. ...
-1
votes
2answers
100 views

How to patch a binary file and save it? [closed]

I have an ARM executable binary file and I want to patch it at precise virtual addresses. Is there any safe (and automated) way to perform this task ? Any scripts or tools are welcome!
-2
votes
1answer
63 views

Change binary without damage [closed]

How can I change (add/edit/remove) assembly instruction from binary file without damage? I know that at binary function save on specific offset/address, so if I change something I will damage all ...
1
vote
1answer
451 views

Bypassing av signature with Hex editing

I recently started studying on bypassing AV by finding an AV signature on nc.exe (NetCat) and changing it to see how it works. I have already found the place of signature with splitting method. Then, ...
2
votes
1answer
395 views

How can I modify binary image resource data?

I've been hacking and modding software for years and have learned alot, but there are still a few things that vex me, this is one such case. I have noticed that some PEs contain an RCData section that ...
1
vote
1answer
241 views

Dolphin Emulator Android port modifications

I am modifying the Dolphin Emulator Alpha for android, but I'm having some trouble with a string in it's smali code. The value I am having trouble with is dolphin-emu, it is the name of the folder ...
2
votes
1answer
114 views

Dumpout Process Memory Layout During Loading Time

I am working on a project where I need to use LD_PRELOAD to load some libraries into the memory space. It's like: LD_PRELOAD="./libapp.so" ./my_app Due to certain reasons (I am actually working on ...
2
votes
1answer
318 views

Modifying a string in a .net binary

I have a .net exe called foo.exe I open foo in a hex editor (HxD) and search for myString. I do not see it. I open foo.exe in ILSpy and was able to find myString. I do see human readable text in the ...
0
votes
1answer
93 views

edit CMD exe to not wait for confimation

I have a small exe program that runs in a system32/cmd window, and when it is finished running its small script it prompts the user to press enter to close. I want to simply have the application ...
2
votes
1answer
230 views

How can I create an appropriate Japanese .tbl file for Hex Editing?

I'm trying to edit a Japanese Configuration executable using Resource Hacker and I just want to translate the UI stuff to English. There are also a few English text that I was able to find and ...