tester

#import <Foundation/Foundation.h>
#import <mach/mach.h>
#import <mach/mach_vm.h>

int main(int argc, char *argv[])
{
    @autoreleasepool {
        NSString *ResourcePath = [[NSBundle mainBundle] resourcePath];
        NSTask *Target = [NSTask launchedTaskWithLaunchPath: [ResourcePath stringByAppendingString: @"/target"] arguments: [NSArray array]];

        const pid_t TargetPID = [Target processIdentifier];
        vm_map_t RemoteTask;
        mach_error_t err = task_for_pid(mach_task_self(), TargetPID, &RemoteTask);
        if (err != KERN_SUCCESS)
        {
            printf("Not running as root?\n");
            [Target terminate];
            return EXIT_FAILURE;
        }

        NSTask *Feedface = [NSTask launchedTaskWithLaunchPath: [ResourcePath stringByAppendingString: @"/feedface"] arguments: [NSArray arrayWithObjects:
                                                                                                                               [[NSNumber numberWithInt: TargetPID] stringValue],
                                                                                                                               @"-string",
                                                                                                                               @"works\\x00",
                                                                                                                               @"rel[0x100000f28]",
                                                                                                                               nil]];

        [Feedface waitUntilExit];

        task_resume(RemoteTask);

        [Target waitUntilExit];

        printf("Feedface: %s\nTarget: %s\n", [Feedface terminationStatus] == EXIT_SUCCESS ? "Success" : "Failed", [Target terminationStatus] == EXIT_SUCCESS ? "Success" : "Failed");
    }

    return EXIT_SUCCESS;
}