├── .vscode
    └── settings.json
├── README.md
├── all.sh
├── build.sh
├── main.m
├── patch.py
└── run.sh


/.vscode/settings.json:
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1 | {
2 |     "python.linting.enabled": false
3 | }


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/README.md:
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 1 | # Inect code into Marzipan compatible host app.
 2 | 
 3 | Quick PoC of running UIKit code on macOS. Requires macOS Mojave Beta
 4 | 
 5 | *Note*: You might need to disable SIP for this to work.
 6 | 
 7 | # Usage:
 8 | 
 9 | Modify main.m with your own code, run ./all.sh to build, patch and run.
10 | 


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/all.sh:
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1 | #!/bin/bash
2 | killall VoiceMemos
3 | ./build.sh
4 | python patch.py
5 | ./run.sh
6 | 


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/build.sh:
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1 | #!/bin/bash
2 | 
3 | rm -rf Hook.dylib
4 | clang -framework Foundation -F/System/iOSSupport/System/Library/Frameworks -framework UIKit -o Hook.dylib -dynamiclib main.m
5 | 


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/main.m:
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 1 | #include <stdio.h>
 2 | #include <objc/runtime.h>
 3 | #include <Foundation/Foundation.h>
 4 | 
 5 | // Forward Declare anything you might use.
 6 | @class UIWindow;
 7 | @class UIScreen;
 8 | @class UIViewController;
 9 | @class UIView;
10 | @class UIColor;
11 | @class UILabel;
12 | @class UIAlertController;
13 | 
14 | static IMP sOriginalImp = NULL;
15 | 
16 | @interface UILabel: NSObject
17 |     @property (nonatomic, assign) CGRect frame;
18 | @end
19 | 
20 | @interface Hook: NSObject
21 | 
22 | @end
23 | 
24 | @implementation Hook
25 |  
26 | +(void)load
27 | {
28 |     Class originalClass = NSClassFromString(@"RecorderAppDelegate");
29 |     Method originalMeth = class_getInstanceMethod(originalClass, @selector(applicationDidFinishLaunching:));
30 |     sOriginalImp = method_getImplementation(originalMeth);
31 |      
32 |     Method replacementMeth = class_getInstanceMethod(NSClassFromString(@"Hook"), @selector(applicationDidFinishLaunching:));
33 |     method_exchangeImplementations(originalMeth, replacementMeth);
34 | }
35 |  
36 | -(void)applicationDidFinishLaunching:(id)sender
37 | {
38 |     UILabel *label = [[UILabel alloc] init];
39 |     [label setValue:@"Hello World!" forKey:@"text"];
40 |     label.frame = CGRectMake(100, 100, 100, 100);
41 | 
42 |     UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"Hello World"
43 |                                message:@"This is an alert view controller."
44 |                                preferredStyle:1];
45 |     
46 |     UIViewController *vc = [[UIViewController alloc] init];
47 |     [vc setTitle: @"hello wwwdc"];
48 |     [[vc view] setValue:[UIColor redColor] forKey:@"backgroundColor"];
49 |     UIScreen *bounds = [UIScreen mainScreen];
50 |     
51 |     [[vc view] addSubview:label];
52 | 
53 |     UIWindow *window = [[UIWindow alloc] init];
54 |     [window setValue:vc forKey:@"rootViewController"];
55 |     [window makeKeyAndVisible];
56 | 
57 |     [vc presentViewController:alert animated:YES completion:nil];
58 | }
59 | 
60 | @end
61 | 


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/patch.py:
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1 | f = file('Hook.dylib')
2 | contents = f.read().replace("\x32\x00\x00\x00\x20\x00\x00\x00\x01\x00\x00\x00", "\x32\x00\x00\x00\x20\x00\x00\x00\x06\x00\x00\x00")
3 | f.close()
4 | f = file('Hook.dylib','wb')
5 | f.write(contents)
6 | f.close()
7 | 


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/run.sh:
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1 | #!/bin/bash
2 | 
3 | DYLD_INSERT_LIBRARIES=Hook.dylib /Applications/VoiceMemos.app/Contents/MacOS/VoiceMemos &
4 | 


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