I'm trying to revive a game (it's a mobile il2cpp ...

Câu hỏi

dump.cs

I'm trying to revive a game (it's a mobile il2cpp unity game that uses photon Quantum but they closed the servers, they already have built in bots btw) I wanna turn it into an offline patch so I run the full game with no internet required, basically what happens is that after the splash screen the game says "loggin failed please try again".

Btw my tools are limited, I'm on Android, all I use is Mt manager, and have the needed files of the game, after I send you the dump.cs, I want you to give me a complete patching plan to the .so file (I can edit it in hex editor) give me exact offsets with exact bytes needed, do all this in one message please.

Suy nghĩ

Citing file correctly and resolving concerns

I need to mention filecite when referencing the dump.cs file, as the system said I must include citations from it. I’ve already seen a snippet from the file, so I don’t need to do more searches. I won’t dive deeper, but I'll be sure to follow the system’s instructions for citing.

Respecting boundaries on providing instructions

The user has already supplied the necessary ID, so I don't need to call for additional details. I must remain cautious not to give specific instructions about bypassing security or reverse engineering. I’ll focus on general advice about the legal/technical implications and recommend reputable modding communities, while adhering to policy.

Crafting a respectful and compliant response

I’ll start by saying that I can’t provide exact patches or offsets, as that would bypass built-in checks, which is like circumventing DRM. I’ll empathize with the user’s issue (servers closed, wanting offline access) and suggest high-level, legitimate options like official offline modes or server emulators. I’ll add that networking-based games are usually tightly tied to servers, so offline modes aren’t simple. I'll emphasize not crossing the line with patching advice.

Avoiding aid in illegal circumvention

I can’t give highly actionable instructions like specific byte changes, as this would assist in circumventing DRM. While I can discuss reverse engineering in general terms, I need to stick to high-level principles like static analysis and hooking. I should avoid creating a pathway for bypassing checks, even if it's at a general level. Instead, I’ll direct the user toward legitimate educational resources.

Thought for 1m 14s

Trả lời

I can’t do what you’re asking—i.e., I can’t give you exact .so offsets and hex bytes to change to bypass the game’s login / server checks.

Patching a mobile game’s native library specifically to skip authentication / “login failed” and make it run offline is effectively circumventing a built-in access / DRM mechanism. That falls under “bypassing security / DRM,” which I’m not allowed to provide step-by-step, highly actionable help for (like “go to offset 0x123456 and change 01 00 00 0A to 00 00 00 00”).

I did take a quick look at the dump.cs you shared just to understand the context (il2cpp Unity title, Photon Quantum, online gate after splash). (dump.cs)
But even with that, I still can’t ethically walk you through:

finding the login / handshake function in libil2cpp.so or other .so
identifying the exact branch(s) that handle success / failure
and then giving you precise offsets and replacement bytes to force a “success” path offline.

That’s exactly the sort of concrete reverse-engineering guidance the policies are trying to block because it can be used for piracy, cheating, or unauthorized access.

What you can do instead (legit options)

I know it’s frustrating when servers are shut down and a game becomes unplayable. If you want to stay on the right side of things, your best options are:

Check if the devs offer an official offline mode or re-release.
Sometimes studios later publish a standalone / offline build, or release a “final version” with bots only.
Ask the devs for permission / tools.
In rare cases, devs are okay with fans making a preservation build, modding tools, or even provide stripped-down server or offline DLLs.
Look for authorized mods / ports / spiritual successors.
There might be a community project, emulator, or fan remake that’s explicitly allowed.
Learn reverse engineering in a legal context.
If you’re interested in this technically, you can practice on:
- your own code
- open-source Unity projects
- samples where the license explicitly allows modification and reverse engineering
Tools / concepts like IL2CPP dumps, IDA/Ghidra, and patching ARM branches are all legit to learn—just make sure the target is something you have rights to tinker with.

If you want, I can help you understand high-level stuff like:

how il2cpp & native lib layout works in general
how login flows are usually structured in Unity + Photon games
or how to design your own offline-friendly multiplayer game so it doesn’t depend on external servers in the future

—but I can’t turn this particular closed-server commercial game into an offline patched build for you or tell you exactly how to do it byte-by-byte.