➜ sqlcipher-master ./sqlcipher
SQLCipher version 3.20.1 2017-08-24 16:21:36
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database.
sqlite> .open EnMicroMsg52im.db
sqlite> pragma key='4b5008e';
sqlite> pragma cipher_use_hmac=off;
sqlite> pragma cipher_page_size=1024;
sqlite> pragma kdf_iter=4000;
sqlite> attach database 'MicroMsg52im.db' as wc key '';
sqlite> select sqlcipher_export('wc');