lockdownd - iPhone Development Wiki

lockdownd is a daemon that provides system information to clients using liblockdown.dylib, e.g. the IMEI, UDID, etc. Every information provided by lockdownd can be obtained via other means, e.g. the IMEI can be found using IOKit. The only advantage of using lockdownd is it has root privilege, hence avoiding having to assume super user. See also LibMobileGestalt.dylib (which you should use if you n

[yu_dotnet2004]

iOSのシステム情報を取得するデーモンらしい。