Banned files type enum

Description

Setting for protection against locked file types. Locked files are file types that are known to often contain viruses.
Mails containing these files are quarantined (PolicyMode = QUARANTINE)

The MailProxy uses the "maiamailguard" software in the background, in which the file types are stored. Here is an example of a .config file. It also contains a list of possible file types.

Here is the list of the predefined file types:

• Double file extensions with the following extensions in the name:
  exe | vbs | pif | scr | bat | cmd | com | cpl | dllMIME types: application/x-msdownload,application/x-msdos-program,application/hta,message/partial,message/external-body
• Simple file extensions
  ade | adp | app | bas | bat | chm | cmd | com | cpl | crt | exe | fxp | hlp | hta | inf | ins | isp | js | jse | lnk | mda | mdb | mde | mdw | mdt | mdz | msc | msi | msp | mst | ops | pcd | pif | prg | reg | scr | sct | shb | shs | vb | vbe | vbs | wsc | wsf | wsh
• Winzip files
  min | b64 | bhx| hqx | xxe| uu| uue
• Types: exe-ms, exe | lha | cab | dll