Compare text

Find the difference between two text files

Real-time diff

Unified diff

Collapse lines

Highlight change

Syntax highlighting

Tools

Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

Untitled diff

Created 12 months agoDiff never expires

Lines
Total
Removed

Words
Total
Removed

To continue using this feature, upgrade to Diffchecker Pro View Pricing

40 lines

Lines
Total
Added

Words
Total
Added

To continue using this feature, upgrade to Diffchecker Pro View Pricing

106 lines

/* @class OSSystemExtensionPointListener */

-(char)listener:(void *)arg2 shouldAcceptNewConnection:(void *)arg3 {

var_38 = [arg2 retain];

r12 = self;

r14 = [arg3 retain];

r13 = [arg2 retain];

os_unfair_lock_lock(self + 0x8);

rax = [arg3 retain];

rax = [self currentConnection];

if (rax != 0x0) {

rax = [rax retain];

r15 = rax;

[rax invalidate];

rax = [rax valueForEntitlement:@"com.apple.private.security.storage.SystemExtensionManagement"];

[rax release];

rax = [rax retain];

[self setCurrentConnection:r14];

var_40 = rax;

os_unfair_lock_unlock(self + 0x8);

if (*(int8_t *)__systemextensions_framework_testing_active != 0x0) {

objc_initWeak(&var_30, r14);

os_unfair_lock_lock(r12 + 0x8);

*(&var_40 - 0x28) = *__NSConcreteStackBlock;

rax = [r12 currentConnection];

*(&var_40 - 0x20) = 0xffffffffc2000000;

rax = [rax retain];

*(&var_40 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;

[rax invalidate];

*(&var_40 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

[rax release];

*(&var_40 - 0x8) = self;

[r12 setCurrentConnection:r15];

objc_copyWeak(&var_40, &var_30);

os_unfair_lock_unlock(r12 + 0x8);

[r14 setInvalidationHandler:&var_68];

objc_initWeak(&var_30, r15);

*(&var_70 - 0x28) = *__NSConcreteStackBlock;

*(&var_48 - 0x28) = *__NSConcreteStackBlock;

*(&var_70 - 0x20) = 0xffffffffc2000000;

*(&var_48 - 0x20) = 0xffffffffc2000000;

*(&var_70 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.396;

*(&var_48 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;

*(&var_70 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

*(&var_48 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

*(&var_70 - 0x8) = self;

*(&var_48 - 0x8) = r12;

objc_copyWeak(&var_70, &var_30);

objc_copyWeak(&var_48, &var_30);

[r14 setInterruptionHandler:&var_98];

[r15 setInvalidationHandler:&var_70];

rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];

*(&var_78 - 0x28) = *__NSConcreteStackBlock;

rax = [rax retain];

*(&var_78 - 0x20) = 0xffffffffc2000000;

[r14 setExportedInterface:rax];

*(&var_78 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.407;

[rax release];

*(&var_78 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

[r14 setExportedObject:self];

*(&var_78 - 0x8) = r12;

[r14 resume];

objc_copyWeak(&var_78, &var_30);

objc_destroyWeak(&var_70);

[r15 setInterruptionHandler:&var_A0];

objc_destroyWeak(&var_40);

rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];

objc_destroyWeak(&var_30);

rax = [rax retain];

[r14 release];

[r15 setExportedInterface:rax];

[var_38 release];

[rax release];

return 0x1;

[r15 setExportedObject:r12];

[r15 resume];

objc_destroyWeak(&var_78);

objc_destroyWeak(&var_48);

objc_destroyWeak(&var_30);

r14 = 0x1;

r13 = r13;

}

else {

rbx = rax;

if (rax != 0x0 && [rbx isKindOfClass:[NSNumber class]] != 0x0) {

if ([rbx boolValue] == 0x0) {

r14 = 0x0;

NSLog(@"XPC denied because caller lacks entitlement");

[r15 invalidate];

}

else {

os_unfair_lock_lock(r12 + 0x8);

rax = [r12 currentConnection];

rax = [rax retain];

[rax invalidate];

[rax release];

[r12 setCurrentConnection:r15];

os_unfair_lock_unlock(r12 + 0x8);

objc_initWeak(&var_30, r15);

*(&var_48 - 0x28) = *__NSConcreteStackBlock;

*(&var_48 - 0x20) = 0xffffffffc2000000;

*(&var_48 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;

*(&var_48 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

*(&var_48 - 0x8) = r12;

objc_copyWeak(&var_48, &var_30);

[r15 setInvalidationHandler:&var_70];

*(&var_78 - 0x28) = *__NSConcreteStackBlock;

*(&var_78 - 0x20) = 0xffffffffc2000000;

*(&var_78 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.407;

*(&var_78 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;

*(&var_78 - 0x8) = r12;

objc_copyWeak(&var_78, &var_30);

[r15 setInterruptionHandler:&var_A0];

rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];

rax = [rax retain];

[r15 setExportedInterface:rax];

[rax release];

[r15 setExportedObject:r12];

[r15 resume];

objc_destroyWeak(&var_78);

objc_destroyWeak(&var_48);

objc_destroyWeak(&var_30);

r14 = 0x1;

r13 = r13;

}

else {

r14 = 0x0;

NSLog(@"XPC denied because caller lacks entitlement");

[r15 invalidate];

}

[var_40 release];

[r15 release];

[r13 release];

rax = r14 & 0xff;

}

else {

rax = -[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:].cold.1();

}

return rax;

}

Saved diffs

Original text

Open file

/* @class OSSystemExtensionPointListener */
-(char)listener:(void *)arg2 shouldAcceptNewConnection:(void *)arg3 {
    var_38 = [arg2 retain];
    r14 = [arg3 retain];
    os_unfair_lock_lock(self + 0x8);
    rax = [self currentConnection];
    rax = [rax retain];
    [rax invalidate];
    [rax release];
    [self setCurrentConnection:r14];
    os_unfair_lock_unlock(self + 0x8);
    objc_initWeak(&var_30, r14);
    *(&var_40 - 0x28) = *__NSConcreteStackBlock;
    *(&var_40 - 0x20) = 0xffffffffc2000000;
    *(&var_40 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;
    *(&var_40 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
    *(&var_40 - 0x8) = self;
    objc_copyWeak(&var_40, &var_30);
    [r14 setInvalidationHandler:&var_68];
    *(&var_70 - 0x28) = *__NSConcreteStackBlock;
    *(&var_70 - 0x20) = 0xffffffffc2000000;
    *(&var_70 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.396;
    *(&var_70 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
    *(&var_70 - 0x8) = self;
    objc_copyWeak(&var_70, &var_30);
    [r14 setInterruptionHandler:&var_98];
    rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];
    rax = [rax retain];
    [r14 setExportedInterface:rax];
    [rax release];
    [r14 setExportedObject:self];
    [r14 resume];
    objc_destroyWeak(&var_70);
    objc_destroyWeak(&var_40);
    objc_destroyWeak(&var_30);
    [r14 release];
    [var_38 release];
    return 0x1;
}

Changed text

Open file

/* @class OSSystemExtensionPointListener */
-(char)listener:(void *)arg2 shouldAcceptNewConnection:(void *)arg3 {
    r12 = self;
    r13 = [arg2 retain];
    rax = [arg3 retain];
    if (rax != 0x0) {
            r15 = rax;
            rax = [rax valueForEntitlement:@"com.apple.private.security.storage.SystemExtensionManagement"];
            rax = [rax retain];
            var_40 = rax;
            if (*(int8_t *)__systemextensions_framework_testing_active != 0x0) {
                    os_unfair_lock_lock(r12 + 0x8);
                    rax = [r12 currentConnection];
                    rax = [rax retain];
                    [rax invalidate];
                    [rax release];
                    [r12 setCurrentConnection:r15];
                    os_unfair_lock_unlock(r12 + 0x8);
                    objc_initWeak(&var_30, r15);
                    *(&var_48 - 0x28) = *__NSConcreteStackBlock;
                    *(&var_48 - 0x20) = 0xffffffffc2000000;
                    *(&var_48 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;
                    *(&var_48 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
                    *(&var_48 - 0x8) = r12;
                    objc_copyWeak(&var_48, &var_30);
                    [r15 setInvalidationHandler:&var_70];
                    *(&var_78 - 0x28) = *__NSConcreteStackBlock;
                    *(&var_78 - 0x20) = 0xffffffffc2000000;
                    *(&var_78 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.407;
                    *(&var_78 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
                    *(&var_78 - 0x8) = r12;
                    objc_copyWeak(&var_78, &var_30);
                    [r15 setInterruptionHandler:&var_A0];
                    rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];
                    rax = [rax retain];
                    [r15 setExportedInterface:rax];
                    [rax release];
                    [r15 setExportedObject:r12];
                    [r15 resume];
                    objc_destroyWeak(&var_78);
                    objc_destroyWeak(&var_48);
                    objc_destroyWeak(&var_30);
                    r14 = 0x1;
                    r13 = r13;
            }
            else {
                    rbx = rax;
                    if (rax != 0x0 && [rbx isKindOfClass:[NSNumber class]] != 0x0) {
                            if ([rbx boolValue] == 0x0) {
                                    r14 = 0x0;
                                    NSLog(@"XPC denied because caller lacks entitlement");
                                    [r15 invalidate];
                            }
                            else {
                                    os_unfair_lock_lock(r12 + 0x8);
                                    rax = [r12 currentConnection];
                                    rax = [rax retain];
                                    [rax invalidate];
                                    [rax release];
                                    [r12 setCurrentConnection:r15];
                                    os_unfair_lock_unlock(r12 + 0x8);
                                    objc_initWeak(&var_30, r15);
                                    *(&var_48 - 0x28) = *__NSConcreteStackBlock;
                                    *(&var_48 - 0x20) = 0xffffffffc2000000;
                                    *(&var_48 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke;
                                    *(&var_48 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
                                    *(&var_48 - 0x8) = r12;
                                    objc_copyWeak(&var_48, &var_30);
                                    [r15 setInvalidationHandler:&var_70];
                                    *(&var_78 - 0x28) = *__NSConcreteStackBlock;
                                    *(&var_78 - 0x20) = 0xffffffffc2000000;
                                    *(&var_78 - 0x18) = ___69-[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:]_block_invoke.407;
                                    *(&var_78 - 0x10) = ___block_descriptor_48_e8_32s40w_e5_v8?0l;
                                    *(&var_78 - 0x8) = r12;
                                    objc_copyWeak(&var_78, &var_30);
                                    [r15 setInterruptionHandler:&var_A0];
                                    rax = [NSXPCInterface interfaceWithProtocol:@protocol(_OSSystemExtensionPointInterface)];
                                    rax = [rax retain];
                                    [r15 setExportedInterface:rax];
                                    [rax release];
                                    [r15 setExportedObject:r12];
                                    [r15 resume];
                                    objc_destroyWeak(&var_78);
                                    objc_destroyWeak(&var_48);
                                    objc_destroyWeak(&var_30);
                                    r14 = 0x1;
                                    r13 = r13;
                            }
                    }
                    else {
                            r14 = 0x0;
                            NSLog(@"XPC denied because caller lacks entitlement");
                            [r15 invalidate];
                    }
            }
            [var_40 release];
            [r15 release];
            [r13 release];
            rax = r14 & 0xff;
    }
    else {
            rax = -[OSSystemExtensionPointListener listener:shouldAcceptNewConnection:].cold.1();
    }
    return rax;
}