#import <stdio.h>
#import <stdint.h>
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

#define EARLY_KRW_LENGTH 0x20
int kexploit_opa334(void);
uint64_t early_kread64(uint64_t where);
void early_kwrite64(uint64_t where, uint64_t what);
void early_kwrite32bytes(uint64_t where, uint8_t writeBuf[EARLY_KRW_LENGTH]);
void early_kread(uint64_t where, void *read_buf, size_t size);