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Welcome to Hoyt's SRD Repo

Hoyt's Apple Security Research Device Project Repository

whoami

I am David Hoyt.

SUMMARY

Toybox Unstripped

nm -a com.example.cryptex.dstroot/usr/bin/toybox  | wc -l
     941

START HERE

Install my Pre-Built SRD DMG

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/xsscx/srd/main/dmg/install.sh)"

SRD Example DMG, Build & Installation Status for iOS 16.x w/ + 8792.60.55

Build OS & Device Info Example DMG debugserver DMG ASAN DMG UBSAN DMG
macOS 13.0.1 22A400 X86_64 PASS PASS PASS PASS
macOS 13 Beta T8101 PASS PASS PASS PASS
X86_64 Install to iPhone 11 16.2_20C5049e PASS PASS PASS PASS
T8101 Install to iPhone 12 16.2_20C5049e PASS PASS PASS PASS

Last Known Good Working Configuration(s)

  • SIP Enabled
  • macOS 13.x X86_64 or M1 T8101 macOS 13.x
  • cryptexctl or CryptexManager
  • Xcode beta

Lastest IPSW Installations

Signed File: iPhone11,8,iPhone12,1_15.5_19F77_Restore.ipsw | defaults write com.apple.AMPDevicesAgent ipsw-variant -string 'Research Customer Erase Install (IPSW)' 
Signed File: iPhone13,2,iPhone13,3_15.5_19F77_Restore.ipsw | defaults write com.apple.AMPDevicesAgent ipsw-variant -string 'Research Customer Erase Install (IPSW)'
Signed File: iPhone12,1_16.0_20A5328h_Restore.ipsw | defaults write com.apple.AMPDevicesAgent ipsw-variant -string 'Research Developer Erase Install (IPSW)'
Signed File: iPhone13,2,iPhone13,3_16.0_20A5328h_Restore.ipsw | defaults write com.apple.AMPDevicesAgent ipsw-variant -string 'Research Developer Erase Install (IPSW)'

Prerequisites

Resources

SRD DMG Testing

  • Universal cryptex for iPhone 11 and iPhone 12 SRD Models
  • Tested on the iPhone 11 for all IPSW from the iOS 14.3 floor for the iPhone 11 up to the latest iOS 16
  • Tested on the iPhone 12 for all IPSW from the iOS 15.2 floor for the iPhone 12 up to the latest iOS 16
  • Tested on macOS 11.6.x using SRT 20C80, macOS 12.x using 21F79 and Cryptex Manager from X86_64 and M1 T8101 Platforms

SRD Cryptex Log Collector

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/xsscx/srd/main/srd_tools-24.100.3/example-cryptex/srd-cryptex-logcollector.sh)"

Hosts

X86_64

sysctl -a | grep CPU
machdep.cpu.brand_string: Intel(R) Core(TM) i7-8700B CPU @ 3.20GHz

Run Targets

SRD's - iPhone 11 and iPhone 12
iPhone 12 Pro Max
iPad 12 Pro
X86_64 mini
M1 T8101

How-To Compile for iOS

xcrun -sdk iphoneos clang -g -O2  -mios-version-min=14.3 -DDEBUG=0  -Wall -Wpedantic -Wno-gnu -Werror -Wunused-variable -o a.out code.s
  • To ALL - Open a Discussion, PR or Issue with Suggestions, Comments, Bugs, Feedback, Tips etc..
  • Collaborative Research
  • All Code and Questions are Welcome
  • When you see Code Errors, Fails or LOL's.. Please Open an Issue... Thanks!