判断设备是否越狱的方法

- (BOOL)isJailbroken

{

    BOOL jailbroken = NO;

    //判断cydia商店是否存在；

    NSString *cydiaPath = @"/Applications/Cydia.app";

    //判断apt目录存在

    NSString *aptPath = @"/private/var/lib/apt/";

    

    if ([[NSFileManager defaultManager] fileExistsAtPath:cydiaPath])

    {

        jailbroken = YES;

    }

    if ([[NSFileManager defaultManager] fileExistsAtPath:aptPath])

    {

        jailbroken = YES;

    }

    return jailbroken;

}