gistfile1.txt

cmd /c powershell.exe -command "$webClient = New-Object System.Net.WebClient ; $webClient.DownloadFile('https://www.itefix.no/i2/sites/default/files/Copssh_3.1.4_Installer.zip', $env:TEMP + '\Copssh_3.1.4_Installer.zip')"
cd %TEMP%
cmd /c powershell.exe -command "$shell = new-object -com shell.application ;  $zip = $shell.NameSpace($env:TEMP + '\Copssh_3.1.4_Installer.zip') ; foreach($item in $zip.items()) { $shell.Namespace($env:TEMP).copyhere($item) }"
cmd /c copssh_3.1.4_Installer.exe /u=SVCCopSSH /p="user" /S
cmd /c "%PROGRAMFILES(x86)%\icw\bin\copsshadm.exe" --command activateuser --user user --shell /bin/bash
cmd /c netsh advfirewall firewall add rule name="SSH" protocol=TCP dir=in localport=22 action=allow enable=yes

c:\program files(x86)\icw\bin\sh.exe
export PATH=/bin

nano -w /bin/cmd:

#!/bin/bash

if [[ $# -eq 0 ]]; then
  exec /cygdrive/c/windows/system32/cmd.exe /Q
else
  shift
  exec /cygdrive/c/windows/system32/cmd.exe /Q /C "$@"
fi

(Save with ^X)

nano -w /etc/passwd:

Change your user's shell to /bin/cmd

chmod 755 /bin/cmd