[Bug] ListDirectory appears to fail when current working directory is drive root

[rasta-mouse]

Feature Request or Bug
Bug

Describe the feature request or bug
ls seems to fail when the current working directory is set to the drive root.

To Reproduce
Steps to reproduce the behavior:

1. cd C:\
2. ls

Expected behavior
Get directory output.

(rasta) > pwd

C:\

(rasta) > ls

System.ArgumentException: Path cannot be the empty string or all whitespace.
Parameter name: path2
   at System.IO.Path.InternalCombine(String path1, String path2)
   at System.IO.FileSystemEnumerableIterator`1.CommonInit()
   at System.IO.FileSystemEnumerableIterator`1..ctor(String path, String originalUserPath, String searchPattern, SearchOption searchOption, SearchResultHandler`1 resultHandler, Boolean checkHost)
   at System.IO.Directory.GetFiles(String path)
   at SharpSploit.Enumeration.Host.GetDirectoryListing(String Path)
   at Task.Execute(String Path)

(rasta) > ls C:\

Name                               Length       CreationTimeUtc      LastAccessTimeUtc    LastWriteTimeUtc
----                               ------       ---------------      -----------------    ----------------
C:\$GetCurrent                     0            17/06/2019 18:17:32  18/06/2019 18:52:36  18/06/2019 18:52:36
C:\$Recycle.Bin                    0            11/04/2018 23:38:20  09/05/2019 17:53:44  09/05/2019 17:53:44

[cobbr]

@rasta-mouse I can't seem to reproduce this. I'm not sure what the issue was or how it was fixed, but are you able to verify this is working for you now?

[rasta-mouse]

@cobbr still appears to be the case for me.

[19/06/2020 19:53:27 UTC] ChangeDirectory completed

(rasta) > cd C:\

C:\

[19/06/2020 19:53:47 UTC] GetCurrentDirectory completed

(rasta) > pwd

C:\

[19/06/2020 19:54:05 UTC] ListDirectory completed

(rasta) > ls

System.ArgumentException: Path cannot be the empty string or all whitespace.
Parameter name: path2
   at System.IO.Path.InternalCombine(String path1, String path2)
   at System.IO.FileSystemEnumerableIterator`1.CommonInit()
   at System.IO.FileSystemEnumerableIterator`1..ctor(String path, String originalUserPath, String searchPattern, SearchOption searchOption, SearchResultHandler`1 resultHandler, Boolean checkHost)
   at System.IO.Directory.GetFiles(String path)
   at SharpSploit.Enumeration.Host.GetDirectoryListing(String Path)
   at Task.Execute(String Path)

I get the same on my D: drive as well

[19/06/2020 19:57:52 UTC] ChangeDirectory completed

(rasta) > cd D:\

D:\

[19/06/2020 19:57:59 UTC] GetCurrentDirectory completed

(rasta) > pwd

D:\

[19/06/2020 19:58:03 UTC] ListDirectory completed

(rasta) > ls

System.ArgumentException: Path cannot be the empty string or all whitespace.
Parameter name: path2
   at System.IO.Path.InternalCombine(String path1, String path2)
   at System.IO.FileSystemEnumerableIterator`1.CommonInit()
   at System.IO.FileSystemEnumerableIterator`1..ctor(String path, String originalUserPath, String searchPattern, SearchOption searchOption, SearchResultHandler`1 resultHandler, Boolean checkHost)
   at System.IO.Directory.GetFiles(String path)
   at SharpSploit.Enumeration.Host.GetDirectoryListing(String Path)
   at Task.Execute(String Path)

[cobbr]

@rasta-mouse What's the OS Version of the target system?

[cobbr]

Ping @rasta-mouse

[rasta-mouse]

Sorry @cobbr. My test system is Windows 10 Enterprise LTSC (1809).