Questions tagged [binary-editing]
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36 questions
1 vote
1 answer
94 views
Modifying CreationFlags in CreateProcessA with OllyDBG2 with CREATE_SUSPENDED
I am trying to attach the OllyDBGv2 debugger to an external program that is created by CreateProcessA found in a win32 based binary but I strongly suspect that the process is created/ran and ...
- 113
0 votes
1 answer
345 views
Modifying a single .class file in an obfuscated JAR
i am trying to modify a jar that is partly obfuscated (and what i want to modify is in this part). I can use Recaf, it will decompile it well and I can save modifications and export program without ...
1 vote
0 answers
69 views
I Want to Edit lk partition to support fastboot binaries
based on what i found Oppo removed the fastboot binaries from my phone (Oppo A5s) and since the lk partition is the one that have it by default i would like to know how can i sort of inject the ...
- 11
1 vote
0 answers
371 views
IDA binary patch "has no file mapping"
I am trying to change one byte (TBZ to TBNZ) inside a ~40mb binary. Ive done this multiple times with other files but this time IDA is giving me a hard time by simply not patching and printing this to ...
- 11
0 votes
1 answer
272 views
Editing Binary File with Hex Editor
If I edit out and replace four bytes of a binary file with 00 00 00 00 and the binary crashes when it runs does it mean that there is some sort of security protection? How likely is it that the crash ...
user41618
0 votes
1 answer
148 views
Reversing Games like Manfred dis
I've looked at as many resources on Manfred and Manfred's work I've watched the DEFCON 25 Live talk about what he hacked. Here I've also looked, listened and read the dark net diaries Part One - ...
- 3
2 votes
0 answers
263 views
Source code for an mp3 player?
I know this title sounds a little dumb but if you would please bear with me for an explanation. I have a Valoin-made mp3 player I bought close to 3 years ago now. Via a series of interesting ...
- 21
2 votes
0 answers
119 views
nrf52-based localization tag flash dump and modification
Lately I've bought a localisation tag (Apple AirTag alike). When I click a button on my cell phone, the device plays a chiptune-like ringtone. The ringtone is configurable using the app and stored on ...
- 21
0 votes
2 answers
741 views
How to prevent File Modification in C++
so i want to protect my software against reverse-engineering and i want to add checksum verification to prevent patching the binary but the problem that if i added a checksum verification the binary ...
0 votes
2 answers
700 views
Open unknown image format (probably a RAW image)
I copy image files here from a linux based system which ends with .bin. Unfortunately I don't know how to open it. The goal is to convert images to this format later. What I have already tried: Open ...
- 83
3 votes
0 answers
557 views
Modify bin firmware file of an old phone
I am trying to remove/disable some system apps ( Messages, Games, Radio or Calendar ) and remove/replace the boot screen from samsung E1200y. So i start searching for the way to do that... I used HxH ...
- 53
0 votes
0 answers
1k views
Modify Strings in a ELF (Executable and Linking Format) that are stored in the .rodata
I have 2 ELF files here, each containing strings in the ".rodata" for an translation that I want to modify. The first ELF "(binary1)" I have already successfully modified from ...
- 83
0 votes
0 answers
683 views
Combine two ELF binaries
Without having access to the original source code, is there a way to combine two ELF binaries with the main() in the first binary pointing to the main() in the second binary ? In other words, I mean ...
- 156
-1 votes
1 answer
5k views
Change androidmanifest.xml file within apk
I am able to unpack an android apk file with apktool, but when I am repacking the apk file using apktool, it just crashes with errors, and ibotpeaches seems not patching those errors for years. Now ...
- 309
0 votes
2 answers
2k views
Trying to rip the sprites of this game
I am currently trying to rip the sprites from an Nintendo DS game called Cookie Shop - Create Your Dream Shop but they are all in _LZ.bin files. When I've unpacked its compression, I could see lots ...
- 11