title: freeSSHD cannot be accessed by scp
body: <p>I am running freeSSHD on Windows A, and need to transfer file with it by scp. The Windows running freesshd can be connected via ssh client. but neither WinSCP on Windows nor scp on Linux cannot connect to the Windows with freeSSHD. The errors are:</p>
  
  <p>on Linux:</p>
  
  <pre><code>test@workstation:~$ scp -r /home/test/scptest test@192.168.91.238:/C:\Users\dejavu\Desktop
  test@192.168.91.238's password: 
  exec request failed on channel 0
  lost connection
  </code></pre>
  
  <p>on windows:</p>
  
  <p>'scp' protocol is selected to transfer file and the port is default 22. 
  The error is simply <code>host is not communicating for more than 15 seconds. still waiting...</code></p>