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zezu420

  1. PS5 Remote Kernel Heap Overflow by M00nbsd, Patched in 9.03 PS4 Firmware

    Proceeding his SMAP Bypass PS5 Vulnerability disclosed last year, security researcher m00nbsd announced via Twitter today the disclosure of a PlayStation 5 Remote Kernel Heap Overflow Vulnerability on PlayStation Bug Bounty site HackerOne.com which affects PlayStation 5 consoles up to 4.03 PS5...

  2. Znullptr on PS4 / PS5 Jailbreak Exploit Development, Seeking Donations

    Earlier this month developer @KIWIDOGGIE revealed on Twitter that unlike PS4 the PS5 utilizes (3) stages of security: Webkit (Userland), Kernel level and some additional memory (Hypervisor codenamed Hylonome / VM) protections... while over the weekend developer @zezu420 (aka Znullptr on Twitter)...

  3. PS5 Webkit Execution: 4.03 ROP Userland Exploitation on PlayStation 5

    In PlayStation 5 Scene news today developers ChendoChap and @zezu420 (Znullptr on Twitter aka dmiller423) released some PS5 Webkit Execution documentation and related code for 4.03 ROP Userland Exploitation (3.20 now included also) on PlayStation 5 while stating that DNS redirection to https...

  4. PS5 4.03 Kernel Build String by Znullptr, No ETA for PS5 Kernel Exploit

    Previously the PlayStation 5 Scene saw a PS5 WebKit Vulnerability alongside implementation of a PS5 Userland Exploit for 4.03 PS5 Firmware, which was followed by PS5 Debug Settings & Root Keys Obtained with scene developer @Mathieulh openly stating on Twitter that "Kernel execution has been...

  5. POOBS4: PS4 9.00 Jailbreak Exploit via ChendoChap with Updated Payloads!

    Another Festivus miracle... proceeding the PS4 9.00 Payloads, Caturday arrived early for the PS4Scene as ChendoChap (BTC: bc1qswmgpt7akstzrsudefjj88e7caxgmqfaxt59rf) just released the PS4 9.00 Jailbreak Exploit dubbed POOBS4 following @sleirsgoevy's PS4 9.00 Webkit Exploit for use in PlayStation...

  6. PS4 9.00 Payloads Arrive for Upcoming PlayStation 4 Jailbreak Exploit

    While time will tell if the next full PS4 Jailbreak Exploit will be gifted upon the PS4Scene on Caturday (presumably Christmas Day: Saturday, December 25th 2021), in preparation developers have now made available an archive of PS4 9.00 Payloads via @Al Azif on Twitter. 🎁 :alert: As echoed in...

  7. Abuse SDL2 WIP Port PS4 Homebrew Fork via DMiller423 (Znullptr)

    Following the Mednafen PS4 PKG and OpenBOR PS4 PKG, this weekend PS4Scene developer @zezu420 (aka dmiller423) shared via Twitter an Abuse PS4 homebrew SDL2 (Simple DirectMedia Layer v2.0) fork of the WIP port based on the classic 1995 2D side-scrolling platform video game featuring beautiful...

  8. Backporting PS4 7.02 Games to 5.05 / 6.72 Backported PS4 FPKGs

    Proceeding yesterday's PS4 7.02 Full Stack Exploit with Game Dumper & FTP Payloads, PS4Scene users on 7.02 Firmware have been busy testing 7.00-7.02 PS4HEN while Backporting PS4 Games to 5.05 and 6.72 for those who haven't updated their PlayStation 4 system software. 🔥 Although AutoBackPort...

  9. PS4 7.02 WebKit / Kernel Exploit with Game Dumper and FTP Payloads!

    Following the latest PS5 Scene Game Dump and recent PS4 7.02 / 7.51 / 7.55 Read-Write updates, PS4 Scene developer sleirsgoevy pushed live a 7.02 Netcat-only release utilizing port 9020 alongside a netcat702.html commit on Github with a Netcat 7.02 Test Page available for those on PS4 OFW 7.02...

  10. PS4 Unfself Tool to Turn Fake Signed ELFs to Normal ELFs by SocraticBliss

    Proceeding his PS4 IOCTL Nabber IDA 7.0-7.2 Script, today PlayStation 4 developer @SocraticBliss shared via Twitter a handy PS4 Unfself Python Script tool to turn Fake Signed ELFs back into normal ELF files for those who find themselves needing to unfself some PS4 binaries. 🧝‍♂️ Download...

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