parser.py 文件源码

def parse_entitlement(self, signature, offset):
        prev = self.f.tell()
        true_offset = signature.offset + offset
        self.f.seek(true_offset)
        magic = get_int(self.f)
        if magic != dictionary.signatures['ENTITLEMENT']:
            data = {
                'offset': true_offset,
                'magic': hex(magic),
                'expected': hex(dictionary.signatures['ENTITLEMENT'])
            }
            a = Abnormality(title='BAD MAGIC - ENTITLEMENT', data=data)
            self.add_abnormality(a)
            self.f.seek(prev)
            return
        size = get_int(self.f) - 8
        plist = plistlib.readPlistFromString(self.f.read(size))
        entitlement = Entitlement(size=size, plist=plist)
        signature.add_entitlement(entitlement)
        self.f.seek(prev)