I think whether the stack is executable depends on your compile flags (or rather, some bits set in the mach-o headers that the nested_functions compilation opti

I think whether the stack is executable depends on your compile flags (or rather, some bits set in the mach-o headers that the nested_functions compilation option sets) Some user databases are in fact readable/writable: /User/Library/AddressBook/AddressBook.sqlitedb, /User/Library/AddressBook/AddressBookImages.sqlitedb Untested: /User/Library/Caches/com.apple.UIKit.pboard/pasteboardDB, /User/Library/Calendar/Calendar.sqlitedb, /User/Library/CallHistory/call_history.db, more