libMobileGestalt与UDID
在iOS中,libMobileGestalt动态库, 用来取得各种系统变量,比如UDID, 磁盘使用量, 设备版本
在iOS7中,对于开发者来说,一个头痛的问题是:UIDI完全是失效了
从iOS5开始,Apple就禁止程序获得设备的UDID
在iOS6中, 可以用 [[UIDevice currentDevice] uniqueIdentifier] 来获取
在Cydia中,可以获取
http://gitweb.saurik.com/cydia.git/blob/90bf9a3d170ab2dc4701c76f7b3911308211f542:/MobileCydia.mm
static CFStringRef (*$MGCopyAnswer)(CFStringRef);
void *gestalt(dlopen(“/usr/lib/libMobileGestalt.dylib”, RTLDGLOBAL | RTLDLAZY));
$MGCopyAnswer = reinterpret_cast(dlsym(gestalt, “MGCopyAnswer”));
(id)$MGCopyAnswer(CFSTR(“UniqueDeviceID”));
http://hiraku.tw/2013/12/3316/
#import "UIDevice+MobileGestaltCategroy.h" @implementation UIDevice (MobileGestalt) // Mobile Gestalt EquipmentInfo
extern CFTypeRef MGCopyAnswer(CFStringRef); - (NSString *)UDID {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("UniqueDeviceID"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)IMEI {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("InternationalMobileEquipmentIdentity"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)ICCID {
NSString *retVal = nil;
CFArrayRef infoArray = MGCopyAnswer(CFSTR("CarrierBundleInfoArray"));
if (infoArray) {
CFDictionaryRef infoDic = CFArrayGetValueAtIndex(infoArray, 0);
if (infoDic) {
retVal = [NSString stringWithString:CFDictionaryGetValue(infoDic, CFSTR("IntegratedCircuitCardIdentity"))];
}
CFRelease(infoArray);
}
return retVal;
} - (NSString *)serialNumber {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("SerialNumber"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)wifiAddress {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("WifiAddress"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)bluetoothAddress {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("BluetoothAddress"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)cpuArchitecture {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("CPUArchitecture"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (NSString *)productType {
NSString *retVal = nil;
CFTypeRef tmp = MGCopyAnswer(CFSTR("ProductType"));
if (tmp) {
retVal = [NSString stringWithString:tmp];
CFRelease(tmp);
}
return retVal;
} - (BOOL)airplaneMode {
BOOL retVal = NO;
CFTypeRef tmp = MGCopyAnswer(CFSTR("AirplaneMode"));
if (tmp) {
if (tmp == kCFBooleanTrue) {
retVal = YES;
}
CFRelease(tmp);
}
return retVal;
} @end