PS4 PS4 5.05 Kernel Exploit released by @SpecterDev - including Homebrew Payloads !!!

After the first announcement for a Kernel Exploit incoming for System Firmware 5.05, Developer @SpecterDev "has been true to one's word" by releasing the announced Kernel Exploit (PS4 Hack) for System Firmware 5.05 (& 5.07). This is some Great News not because of a newer System Firmware is now exploitable, but it could be a giant stride towards great evolution for getting more and more Homebrew Applications available - as already previewed before. Those mentioned "Tools" weren't fully released yet by the time of this writing but a full release should be available in the near future. This Release however also includes several Payloads and other useful Patches, as you can check them down below.

5.05 Kernel Exploit.jpg
Screenshot from the 5.05 Kernel Exploit in Action - including some funny "Warning" Notes (Picture Credits by @qwertyoruiopz)


  • PS4 5.05 / 5.07 Kernel Exploit
    Summary
    • In this project you will find a full implementation of the second "bpf" kernel exploit for the PlayStation 4 on 5.05. It will allow you to run arbitrary code as kernel, to allow jailbreaking and kernel-level modifications to the system. This exploit also contains autolaunching code for Mira and Vortex's HEN payload. Subsequent loads will launch the usual payload launcher. This bug was discovered by qwertyoruiopz, and can be found hosted on his website here.

    Patches Included
    • The following patches are made by default in the kernel ROP chain:
    1. Disable kernel write protection
    2. Allow RWX (read-write-execute) memory mapping
    3. Syscall instruction allowed anywhere
    4. Dynamic Resolving (sys_dynlib_dlsym) allowed from any process
    5. Custom system call #11 (kexec()) to execute arbitrary code in kernel mode
    6. Allow unprivileged users to call setuid(0) successfully. Works as a status check, doubles as a privilege escalation.
    Payloads included
    1. Vortex's HEN (Homebrew Enabler)
    2. Mira

    Note:
    The page will crash on successful kernel exploitation, this is normal

    Contributors -
    Massive credits to the following:

  • item_XL_8608470_16936945.jpg
    @SpecterDev Tweet
    The 5.05 kernel exploit stack is now released! It includes the kexploit and autolaunches homebrew patches and mira. On subsequent page loads it listens for payloads. Source is up here https://t.co/lUqveOs46A

    @SpecterDev Tweet
    A few notes on the 5.05 exploit:
    1) The page will crash after the kernel exploit successfully runs, this is normal
    2) First load after successful exploitation will autoload HEN and Mira (can get klog by nc [ps4 ip] 9998
    3) Subsequent loads go to the usual payload launcher.​

    ‏@qwertyoruiopz - Tweet
    ps4 5.05 kernel exploit (BPF setf double free) implementation by @SpecterDev: http://crack.bargains/505k (incl. Mira + XVortexHEN)

    @SpecterDev Tweet
    From what I'm seeing it seems 5.05 and 5.07 (a rare firmware) webkit and kernel binaries may be identical, so release should work on both :)

    @SpecterDev Tweet
    Just to put this out there - I know some are having issues with the system black screening when rebooting out of sleep mode, though I believe this is an issue with Mira, not the exploit itself. It's on the to-do list. Hold power button down for ~10s to force shutdown and reboot.

    @SpecterDev Tweet (July 13)
    Took me a bit longer than I'd hoped - but the PS4 5.05 Kernel Exploit writeup has now been published :). If you have any suggestions for clarity or corrections, please add the issue to the GitHub repo or reply them to this tweet:
    https://github.com/Cryptogenic/Exploit-Writeups/blob/master/FreeBSD/PS4 5.05 BPF Double Free Kernel Exploit Writeup.md


  • Various Demonstration from around the Scene.

  • @SpecterDev Tweet
    Here's a roadmap on projected tools and such for homebrew development on the PS4. Green = done, Yellow = in progress, Red = not started >>> Ps4 Homebrew Toolchain Roadmap.

    Tools
    • Oni Auto Installer
    • Oni Framework
    • Mira Framework
    • Console Output Viewer
    • Mira Companion App
    • Debugger
    • Remote Viewer
    • Screenshot Capture
    • FTP Explorer
    • Theme Editor

    Building

    • LLVM Linker
    • Fake PKG Generator
    • PARAM.SFO Editor

    Polish/End User Friendliness

    • 5.05 Exploit Page W/ Mira Autoload
    • Built-In App Auto-jailbreak / Auto-unsandboxing via Mira
    • Remote PKG Installing
    • Homebrew Store
    • Persistence

    Bugs

    • MKDIR Mira Bug
    • Mira crashes system rebooting from sleep mode
    • Notification Code (Not Working)

    Suggestions





  • Homebrew Enabler (External-HDD Support) (by xvortex)
    • For firmware v5.05 - Make fpkg installer working with external HDD (kudos to flatz for ShellCore offset)

    Psxitarch Linux: (by PSXITA Team)
    • Psxitarch is a linux distribution for PS4 based on Arch Linux, developed to be light, with low resource usage and easy to install. It includes the graphics drivers (radeon drm, radeonsi) needed to use 3D hardware video acceleration, kernel 4.14.14, support for * bluetooth, * wi-fi, ethernet and USB sound cards. INSTALLED APPLICATIONS, Window manager: jwm, Terminals: lxterminal, xterm, Web Browser: midori, Network Manager: wicd, File manager: pcmanfm, Emulators/Games: steam, retroarch (MULTI EMU), mupen64plus (N64), snes9x (SNES), epsxe (PSX), ppsspp (PSP), Utilities: playonlinux (Gui for wine), leafpad (Text editor), htop (System monitor), xreader (PDF viewer), xarchiver (Archive manager), blueman (Bluetooth manager), Multimedia: gpicview (Img viewer), xnoise (Audio/video player) ADDITIONAL DETAILS & DOWNOADS @ OFFICIAL WEBSITE >>> LINK

    PS4 Linux Loader Payload (by valentinbreiz)
    • Updated support for the newest System Firmware 5.05 Kernel Exploit that let you run Linux on your PS4.

    reactPSPLUS Payload (by Zer0xFF)

    • Have a PS Plus Subscription? but can't access your game collection being on a lower firmware and games have reach its expiration for signing into PSN for re-activation, Well, hopefully with this payload it will help you play those games once again. May need a few updates to make all games play as some reports did surface but to early to tell if user error or a issue with the tool that an update will fix.

    UI Mod 0.3 Custom Home Menu for 5.05 (by e✘treme)

    • Transparent Content Icons / Title Names changed / Location changed for fPKGs / Removed some Icons / Custom User Avatar / Custom Background Music

    PS2 Classic GUI (Tool) (by TheDarkProgrammer)

    • This utility did not need an update for 5.05 Support, but is a useful tool for preparing a PS2 (Classic) PKG on your exploited PS4, Play your PS2 Collection by preparing your own PS2 PKGs.

    PS4 Exploit Host (by Al-Azif)

    • A great solution for hosting the exploit on your own LAN connection, no need to rely on a 3rd party site hosting the exploit this handy utility has alot of great features . UPDATE @eXtreme has created a custom playground based on this release (hosting on his website and adding new visuals (and all payloads from Al-Azif's collection) take a look >>> LINK to PS4Brew 5.05 Playground

    PS4 Trainer By TylerM
    • Here is a trainer for PS4 that I have been working on and it is not 100% just like PS4 modding isn't. I will NOT be adding GTA or COD to this tool. I hope everyone likes it and finds it helpful.YOU MUST ENABLE MIRA+HEN FIRST TO INJECT THE PAYLOAD It is possible these cheats work for different CUSA's. Just have to try and see. If you make a working .cht file. (Pointers preferred) I will add them. I just need you to provide CUSA and game version

    X-PROJECT (XMB SELF HOST PROJECT) 5.05 by KiiWii (aka defaultdnb

    • Aims to be the AIO customizable toolbox for all your PS4 payload needs on FW 5.05



    Development Releases

    PS4Debug (Dev Use) (by Xemio)
    • A debugger with support for the PlayStation 4! Have a look at blank for a little example! I hope someone will come along and make a full featured debugger with this framework. Currently supports firmware 5.05 only!
    liborbis (by OrbisDev)
    PS4SDK (bypsxdev)
    • via ReadMe" ps4sdk is a modular open source SDK for the PS4 with userland and kernel support.The SDK currently supports most of the standard C library, various FreeBSD 9.0 userland and kernel, as well as some SCE functions. It is designed to be adaptable to new firmwares and entry points and new reverse engineered functions can be integrated into the SDK, by adding headers, function signatures and their names to the list of function stubs. Currently, running user and kernel code on firmwares ~5.05 is supported"

    Are we missing something???? let us know in the comments below.


Direct Link to the 5.05 Kernel Exploit (visit from PS4): >>> Click Here <<<

or

for an unofficial version with added payloads / eye candy checkout this link

Source Code:
GitHub

Ps4 Homebrew Toolchain Roadmap >>> Check it out <<<<
Source(s): twitter.com/SpecterDev /(2)/qwertyoruiop

Update: PS4 Write-Up of the 5.05 by SpecterDev
 
Last edited by a moderator:
I think I think it's kinda weird that the PS3 only had 2 FW versions exploitable in its entire life and the newer/pricier console has had 4 FW versions hacked SO FAR and most likely more to come. How is the PS4 that much more vulnerable? Or do the researchers, devs, etc. just put that much more work into the PS4 than they did the PS3?
The ps4 just seems to be more vulnerable due to hen.Otherwise we wouldn't be able to run unsighned code.The ps3 might of had hen that worked on a earlier firmware before 3.55,then got closed off once discovered,but I have no idea.
 
The ps4 just seems to be more vulnerable due to hen.Otherwise we wouldn't be able to run unsighned code.The ps3 might of had hen that worked on a earlier firmware before 3.55,then got closed off once discovered,but I have no idea.
Well I also didn't mean "vulnerable" in general, I meant vulnerable in the sense that it's way more vulnerable to publicly available exploits. I only assumed HEN on several FW versions of PS3 (before or after 3.55 imho is regardless) it would be more "vulnerable" to publicly available premade exploits, although I also assume the PS3 would have more undicovered vulnerability's than PS4 would, since Sony would learn from mistakes made and prevent them somewhat.
 
I think I think it's kinda weird that the PS3 only had 2 FW versions exploitable in its entire life and the newer/pricier console has had 4 FW versions hacked SO FAR and most likely more to come. How is the PS4 that much more vulnerable? Or do the researchers, devs, etc. just put that much more work into the PS4 than they did the PS3?
There was never any need to put any work into PS3, as they have been fully hackable since the 3.41 days, there are approx. 65 million Ps3 that are fully exploitable with CFW regardless of FW (hardware flashing), no one cared about the few that are not hackable . Anyone who wanted an exploited ps3 could just buy a CFW compatible one, and that's what they did. It was pure luck really that there is any HAN, and afaik it only came around due to someone finding an exploit in the webkit that the ps3 happens to use as well as other devices. If it wasn't for that the scene was happy enough with CFW really.

As for the PS4, it shares a webkit/some of the OS (FreeBSD) with even more devices, so this is why more exploits are discovered afaik, bigger attack surface.
 
The ps3 was never ment to be hacked to begin with due to the way the os was made,the ps3 has han which nearly does the same thing as the ps4 jailbreak,but cant take advantage of any kernel exploits due to its unsighned code restriction on the os unless you run cfw.The ps4 isnt really jailbroken since it isn't running cfw,It's taking advantage of somthing called hen,which allows you to homebrew enable the console through the webbrowser to run unsighned code.The ps4 os seems to have more loop holes or vulnerable points since the ps4 falls victim to somthing as simple as a web browser exploit.We still have a long ways to go before the console is fully hacked to be able to install a cfw or atleast a custom patch,but unsighned code without any of that goes to show how vulnerable the os really is.
Actually I am happy with HAN. The only problem is that I can't install mods or play disc games that don't have an update
 
Guys I am not an expert in this field. I just thought the PS4 might be harder to jailbreak than the ps3. But still nobody is doing that
 
Guys I am not an expert in this field. I just thought the PS4 might be harder to jailbreak than the ps3. But still nobody is doing that
Doing what? Plenty of people are hard at work trying to exploit the PS4 and some even trying (to my knowledge) to get a CFW running, which (permanent or not) would be a jailbreak.
 
A kind warning for anyone reading this.
This thread is for the new ps4 Kernel Exploit, not anything to do with ps3 hacking.
When someone post off topic ignore it and don't help them derail the thread like this.

i hv seen some people around the websites posting that this release for 5.05 and 5.07 is also compatible with up firmware like 5.50 and 5.53 and some of them show that the latest 5.55 too

so whats the deal ? which firmware is more fine and compatible with this release??
 
i hv seen some people around the websites posting that this release for 5.05 and 5.07 is also compatible with up firmware like 5.50 and 5.53 and some of them show that the latest 5.55 too

so whats the deal ? which firmware is more fine and compatible with this release??
5.05 & 5.07 are compatible, don't trust anything (imho) that's not from this forum, and I haven't seen anything on THIS FORUM about anything over 5.07 being publicly exploited.
 
thnX
I just wanna be sure
Never EVER trust websites like ps4portal or cfwjailbreak, there's allot of fake website out there, and all they do is claim to hack what they can't, and usually ends in a brick, or worse, being hacked by visiting sites, using personal info, etc.

Edit: ps4portal might be the legit one, I'm not sure. Can't hurt to ask whether another site is trustable or not, it can hurt not asking and going ahead with what tbey claim to have. Also I'm not sure, but for a question regarding 5.53/5.55 it might be best to start a thread asking that question instead of doing it in a place for an unrelated matter.
 
local server on the android phone that been released before for 4.55 on this app : Ps4_Serve2_v1_9.apk
how can i change the hosted file for 4.55 to 5.05 ?
 
Never EVER trust websites like ps4portal or cfwjailbreak, there's allot of fake website out there, and all they do is claim to hack what they can't, and usually ends in a brick, or worse, being hacked by visiting sites, using personal info, etc.

Edit: ps4portal might be the legit one, I'm not sure. Can't hurt to ask whether another site is trustable or not, it can hurt not asking and going ahead with what tbey claim to have. Also I'm not sure, but for a question regarding 5.53/5.55 it might be best to start a thread asking that question instead of doing it in a place for an unrelated matter.

tnx alot again ^_^ luv u guys
 
local server on the android phone that been released before for 4.55 on this app : Ps4_Serve2_v1_9.apk
how can i change the hosted file for 4.55 to 5.05 ?
I would personally use a HTTP server and accompanying tools, a Raspberry PI costs anywhere from $5-$35 and some adapters for it in total shouldn't set you back more than $50 if you don't have a PC already to use.
tnx alot again ^_^ luv u guys
no problem on my end. And think about this, would these hacks have been made, tested managed by people who didn't love us? Would people host and manage a free open forum for those who need it, if they didn't love us? Imho the feelings mutual

Edit: I wouldn't personally come with all your problems and unload them on everybody, but when in doubt (and google didn't work) ask the forum.
 
we hv seen on 4.55 released a ps4 dumper for copying ps4 game disc over to the usb stick ?

is it work on the new release for 5.05 automatically ! or should hv use the same way to the 4.55 exploit ?

is there any 5.05 exploit tool for that ?
 
Im just going to throw this out there as an opinion.

5.50 or 5.55 will probably take a whole year for a kexploit,if not then probably never.Hopefully that helps people from getting there hopes up for nothing.
 
we hv seen on 4.55 released a ps4 dumper for copying ps4 game disc over to the usb stick ?

is it work on the new release for 5.05 automatically ! or should hv use the same way to the 4.55 exploit ?

is there any 5.05 exploit tool for that ?

I'm pretty sure the app dumper has been updated.

Hi. What is the maximum size of pkg files suports to transfer to ps4 via usb?

there should be no limit. I've dumped and installed FFX HD Remastered which is around 49.7GBs.
 

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