zugbruecke is notoriously insecure by design.

  • DO NOT run it on any system directly exposed to the internet! Have a firewall on at all times!
  • DO NOT run untrusted code (or DLLs)!
  • DO NOT use zugbruecke for any security related tasks such as encryption, decryption, authentication and handling of keys or passwords!
  • DO NOT run it with root / super users privileges!

The following problems also directly apply to zugbruecke:

zugbruecke does not actively prohibit its use with root privileges.