Unlikely, unless the source code for the anti-cheat system and the server have been leaked as well.
The source code for just the game isn't really going to help cheaters. Cheat makers typically don't care about the code, they'd look at either altering the game files, and/or the memory space where the game variables are stored. Having access to the source doesn't really help with that (well it may help them understand the compiled binaries a bit better, assuming they don't know them inside-out already - we're talking about a 10 year old game here).
But it may help modders for making mods and stuff. These mods may or may not be detected by the anti-cheat system though.
If Rockstar coded the game properly, the server won't allow the client to connect if any of the files have been modified, or if the anti-cheat system is spooked/borked. So assuming that's the case, any mods that may come out of this would be for offline gaming.
TL;DR: There's nothing the worry about, online gaming (against randoms) will continue to suck as usual, best to stick to offline play or playing with/against a trusted friend circle.
Wow. I used to use a sector editor on floppy disks to cheat on games way back in the eighties by looking for player stats and abilities and whatnot. I had no idea that modern day cheating would be so similar to the rudimentary stuff I was doing nearly forty years ago.
I agree. Most points of entry are usually via injection, and you need to maneuver around the anti-cheat defense. Once the game code isn't in parity with the server, it's also likely to be rejected; this leak is likely older anyway, so probably a non-issue since it's not feature complete at this point.
It may help identify new points of entry for injection, but that'll likely get patched once exploited.
Are there any links floating around to download said code? The various tweets/articles seem to suggest it leaked in one Discord server, and nobody's providing a link to that Discord nor a mirror of the code.
I know there's nothing original about that but God damn I hate that a chat platform somehow became used to transfer info... We're overdue for a forum Renaissance.
Yeah I love it. It makes some gameplay changes though. Regardless, I can't wait until the RA2 mod is done. If someone gets Mental Omega running in it then I'll lose my marbles
amazing to me that open source games usually sputter out quickly, yet communities will dissemble, reassemble and polish and finish games from established IPs
It's not just GTA V, there's also references to Bully 2, and Rockstar has been all hands on deck for their open world mega games since V blew up, last month a former employee talked about how Agent was cancelled for being a distraction from GTA.