IOS判断设备是否越狱

@interface UIDevice (Helper) 

- (BOOL)isJailbroken; 

@end

@implementation UIDevice (Helper) 

- (BOOL)isJailbroken { 

BOOL jailbroken = NO; 

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

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

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

jailbroken = YES; 

} 

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

jailbroken = YES; 

} 

return jailbroken; 

} 

@end