#pragma mark

-(void)checkDeviceBroken

{

    NSUserDefaults *userDefault = [NSUserDefaults standardUserDefaults];

    [userDefaultsetBool:NO forKey:@"DeviceBrokenCheckOut"];//强制每次都检查

    if(![userDefaultboolForKey:@"DeviceBrokenCheckOut"]) {

        if([selfisJailBreak]||printEnv()) {

//您的设备已越狱，存在安全隐患！

        }

        [userDefaultsetBool:YESforKey:@"DeviceBrokenCheckOut"];

    }

}

#pragma mark

char* printEnv(void)

{

    char *env = getenv("DYLD_INSERT_LIBRARIES");

    returnenv;

}

- (BOOL)isJailBreak{

    intresult =fork();

    /*子进程要退出*/

    if(!result)exit(0);

    /*创建子进程，创建成功说明操作系统已经越狱了*/

    returnresult>=0?YES:NO;

}