main.mm

#include <substrate.h>

#include <mach/mach.h>
#include <mach/mach_time.h>

#include <IOKit/hid/IOHIDEventTypes.h>
#include <IOKit/hidsystem/IOHIDUsageTables.h>

#include <GraphicsServices/GraphicsServices.h>

typedef CFTypeRef IOHIDEventRef;
typedef CFTypeRef IOHIDEventSystemClientRef;
typedef CFTypeRef IOHIDEventSystemConnectionRef;

MSClassHook(BKAccessibility)

@interface BKHIDClientConnectionManager : NSObject
- (IOHIDEventSystemConnectionRef) clientForTaskPort:(mach_port_t)port;
@end

@interface BKAccessibility : NSObject
+ (BKHIDClientConnectionManager *) _eventRoutingClientConnectionManager;
@end

extern "C" {
    IOHIDEventRef IOHIDEventCreateKeyboardEvent(CFAllocatorRef allocator, uint64_t time, uint16_t page, uint16_t usage, Boolean down, IOHIDEventOptionBits flags);

    IOHIDEventRef IOHIDEventCreateDigitizerEvent(CFAllocatorRef allocator, uint64_t timeStamp, IOHIDDigitizerTransducerType type, uint32_t index, uint32_t identity, uint32_t eventMask, uint32_t buttonMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat barrelPressure, Boolean range, Boolean touch, IOOptionBits options);
    IOHIDEventRef IOHIDEventCreateDigitizerFingerEvent(CFAllocatorRef allocator, uint64_t timeStamp, uint32_t index, uint32_t identity, uint32_t eventMask, IOHIDFloat x, IOHIDFloat y, IOHIDFloat z, IOHIDFloat tipPressure, IOHIDFloat twist, Boolean range, Boolean touch, IOOptionBits options);

    IOHIDEventSystemClientRef IOHIDEventSystemClientCreate(CFAllocatorRef allocator);

    void IOHIDEventAppendEvent(IOHIDEventRef parent, IOHIDEventRef child);
    void IOHIDEventSetIntegerValue(IOHIDEventRef event, IOHIDEventField field, int value);
    void IOHIDEventSetSenderID(IOHIDEventRef event, uint64_t sender);

    void IOHIDEventSystemClientDispatchEvent(IOHIDEventSystemClientRef client, IOHIDEventRef event);
    void IOHIDEventSystemConnectionDispatchEvent(IOHIDEventSystemConnectionRef connection, IOHIDEventRef event);
}

static void SimulatePowerBtn()
{
	Log("send Pwr btn down");
    VNCSendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault,
    											  mach_absolute_time(),
    											  kHIDPage_Consumer,
    											  kHIDUsage_Csmr_Power,
    											  1, 0));
    usleep(50000);
    Log("send Pwr btn up");
    VNCSendHIDEvent(IOHIDEventCreateKeyboardEvent(kCFAllocatorDefault,
    											  mach_absolute_time(),
    											  kHIDPage_Consumer,
    											  kHIDUsage_Csmr_Power,
    											  0, 0));
}

int main(int argc, char **argv, char **envp)
{
	// Send power button
	SimulatePowerBtn();

  sleep(1);

	return 0;
}