Python library for classic Battle.net client development.

For more information on available functions and classes, refer to the wiki.

• bncs - handles connecting to and interacting with the Battle.net Chat Service
  • chat - relating to the chat environment (users, channels, flags)
  • crev - functions and classes for handling the client version checking process - supports classic, lockdown, and simple/modern variants
    • get_file_meta(file) - returns the version number (DWORD) and filename, timestamp, and size of the given file, usually an EXE
    • LocalHashingProvider(root) - class which performs version checking operations from the local file system, partially interface compatible with bnls.BnlsClient()
  • hashing - handles CD key and password hashing
    • KeyDecoder.get(key) - decodes a given CD/product key and identifies it
    • NLSClient(username, password), NLSServer - client and server implementations of the 'new login system' (NLS), an SRP-based system for verifying account logins
    • check_signature(sig, ip) - verifies that the signature presented by a server is valid for that server's IP address
    • hash_password(password), double_hash_password(password, c_token, s_token), xsha1(data) - hashes passwords and other data with Blizzard's custom SHA1 implementation
    • lockdown_sha1(data) - hashes data using another one of Blizzard's custom SHA1 implementations
  • mcp - handles the Diablo 2 realm service
  • products - contains packet ID constants and classes for reading and writing BNCS packets
  • utils - generic utilities (packet buffer, async TCP client)
  • BnetClient() - handles a complete connection to the chat service
  • BnetProduct.get(pid) - provides access to metadata on game clients that can connect to Battle.net
  • BnetIconFile.load(file) - extracts game icons from an icon file (.bni)
  • CreditQueue() - a system for delaying outbound chat messages to avoid rate limiting/flooding
• bnls - the Battle.net Logon Service (3rd party)
  • BnlsClient() - a client for interacting with a BNLS server
• bnftp - the Battle.net FTP service
  • BnftpClient - downloads files available through the BNFTP protocol
• botnet - the Valhalla Legends BotNet service (used for inter-bot communication)
  • BotNetClient - a client for interacting with a BotNet server