As of macOS 12 (Monterey), Apple's Virtualization framework has nice support for macOS guest virtual machines, but with severe limitations: For example you can't install a macOS guest on Intel Macs, install guests with newer versions of macOS than the host, copy and paste between the host and the guest, or install third party kernel extensions in the guest. As usual for Apple, the functionality they do support is nicely implemented, but they've left out so much that the result is only marginally useful -- at least compared to
VMware vSphere 6 Enterprise Plus | |
1C20K-4Z214-H84U1-T92EP-92838 | |
1A2JU-DEH12-48460-CT956-AC84D | |
MC28R-4L006-484D1-VV8NK-C7R58 | |
5C6TK-4C39J-48E00-PH0XH-828Q4 | |
4A4X0-69HE3-M8548-6L1QK-1Y240 | |
VMware vSphere with Operations Management 6 Enterprise | |
4Y2NU-4Z301-085C8-M18EP-2K8M8 | |
1Y48R-0EJEK-084R0-GK9XM-23R52 |
Java.perform(function(){ | |
let ThreadDef = Java.use('java.lang.Thread'); | |
let ThreadObj = ThreadDef.$new(); | |
function stackTrace() { | |
console.log('------------START STACK---------------') | |
let stack = ThreadObj.currentThread().getStackTrace(); | |
for (let i = 0; i < stack.length; i++) { | |
console.log(i + ' => ' + stack[i].toString()); | |
} | |
console.log('------------END STACK---------------'); |
A dump of the SwiftUI.framework binary for the iOS simulator (as of Xcode 12.0 beta 2) using the swift-reflection-dump tool.
Note: I used a Swift 5.3 compiler build from a few weeks ago that I had laying around. Because of ABI stability, I don't think the swift-reflection-dump version has to match the compiler version that was used to build the binary, but I'm not 100% sure.
#Capture and stream a webcam To capture using the iSight camera on a Mac, or infact any other webcam connected to the Mac, we can use FFmpeg. First get a list of the devices installed.
ffmpeg -f avfoundation -list_devices true -i ""
This will list the aviable video and audio devices.
The below will capture at 30fps and the set video size to a file.
ffmpeg -f avfoundation -framerate 30 -video_size 640x480 -i "0:none" out.avi
#!/bin/bash | |
# MIT License | |
# | |
# Copyright (c) 2018 Derek Selander (@LOLgrep) | |
# | |
# Permission is hereby granted, free of charge, to any person obtaining a copy | |
# of this software and associated documentation files (the "Software"), to deal | |
# in the Software without restriction, including without limitation the rights | |
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
sudo nvram "recovery-boot-mode=unused" | |
sudo reboot recovery |
@protocol AutoHook <NSObject> | |
@required | |
+ (NSArray <NSString *> *)targetClasses; | |
@end |
/* | |
* This is an example provided by Facebook are for non-commercial testing and | |
* evaluation purposes only. | |
* | |
* Facebook reserves all rights not expressly granted. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL | |
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
/// Observes a run loop to detect any stalling or blocking that occurs. | |
/// | |
/// This class is thread-safe. | |
@interface GHRunLoopWatchdog : NSObject | |
/// Initializes the receiver to watch the specified run loop, using a default | |
/// stalling threshold. | |
- (id)initWithRunLoop:(CFRunLoopRef)runLoop; | |
/// Initializes the receiver to detect when the specified run loop blocks for |