internal static string FormatPath(FileBrowserParameters parameters)
{
string path = "";
string computerName = Environment.GetEnvironmentVariable("COMPUTERNAME");
if (string.IsNullOrEmpty(computerName))
{
computerName = "";
}
if (!string.IsNullOrEmpty(parameters.host) &&
parameters.host.ToLower() != computerName.ToLower() &&
parameters.host.ToLower() != "localhost" &&
parameters.host.ToLower() != "127.0.0.1" &&
!string.IsNullOrEmpty(parameters.path) &&
parameters.path[0] != '\\')
{
path = string.Format("\\\\{0}\\{1}", parameters.host, parameters.path);
}
else
{
path = parameters.path;
}
if (string.IsNullOrEmpty(path))
{
path = ".";
}
return(path);
}
/// <summary>
/// List all files and directories in a specified path.
/// </summary>
/// <param name="job">
/// Job responsible for this task. job.Task.parameters is
/// a string of the path to list.
/// </param>
/// <param name="implant">Agent this task is run on.</param>
public static void Execute(Job job, Agent implant)
{
WindowsIdentity ident = Credentials.CredentialManager.CurrentIdentity;
Task task = job.Task;
FileBrowserParameters parameters = JsonConvert.DeserializeObject <FileBrowserParameters>(task.parameters);
if (string.IsNullOrEmpty(parameters.host))
{
parameters.host = Environment.GetEnvironmentVariable("COMPUTERNAME");
}
string path = FormatPath(parameters);
List <Mythic.Structs.FileInformation> fileListResults = new List <Mythic.Structs.FileInformation>();
FileBrowserResponse resp;
if (File.Exists(path))
{
try
{
FileInfo finfo = new FileInfo(path);
resp = new FileBrowserResponse()
{
host = parameters.host,
is_file = true,
permissions = GetPermissions(finfo),
name = finfo.Name,
parent_path = finfo.DirectoryName,
success = true,
access_time = finfo.LastAccessTimeUtc.ToString(),
modify_time = finfo.LastWriteTimeUtc.ToString(),
size = finfo.Length,
files = new FileInformation[0]
};
}
catch (Exception ex)
{
resp = new FileBrowserResponse()
{
host = parameters.host,
is_file = true,
permissions = new Dictionary <string, string> [0],
name = path,
parent_path = "",
success = false,
access_time = "",
modify_time = "",
size = -1,
files = new FileInformation[0]
};
job.SetError(string.Format("Error attempting to get file {0}: {1}", path, ex.Message));
}
}
else
{
try // Invalid path causes a crash if we don't handle exceptions
{
DirectoryInfo pathDir = new DirectoryInfo(path);
resp = new FileBrowserResponse()
{
host = parameters.host,
is_file = false,
permissions = GetPermissions(pathDir),
name = pathDir.Name,
parent_path = pathDir.Parent != null ? pathDir.Parent.FullName : "",
success = true,
access_time = pathDir.LastAccessTimeUtc.ToString(),
modify_time = pathDir.LastWriteTimeUtc.ToString(),
size = 0,
files = new FileInformation[0]
};
string[] directories = Directory.GetDirectories(path);
foreach (string dir in directories)
{
try
{
DirectoryInfo dirInfo = new DirectoryInfo(dir);
fileListResults.Add(new Mythic.Structs.FileInformation()
{
full_name = dirInfo.FullName,
name = dirInfo.Name,
directory = dirInfo.Parent.ToString(),
creation_date = dirInfo.CreationTimeUtc.ToString(),
modify_time = dirInfo.LastWriteTimeUtc.ToString(),
access_time = dirInfo.LastAccessTimeUtc.ToString(),
permissions = GetPermissions(dirInfo), // This isn't gonna be right.
extended_attributes = dirInfo.Attributes.ToString(), // This isn't gonna be right.
size = 0,
is_file = false,
owner = File.GetAccessControl(path).GetOwner(typeof(System.Security.Principal.NTAccount)).ToString(),
group = "",
hidden = ((dirInfo.Attributes & System.IO.FileAttributes.Hidden) == FileAttributes.Hidden)
});
}
catch
{
// Suppress exceptions
}
}
}
catch (DirectoryNotFoundException e)
{
resp = new FileBrowserResponse()
{
host = parameters.host,
is_file = false,
permissions = new Dictionary <string, string> [0],
name = path,
parent_path = "",
success = false,
access_time = "",
modify_time = "",
size = 0,
files = new FileInformation[0]
};
job.SetError($"Error: {e.Message}");
return;
}
catch (Exception e)
{
resp = new FileBrowserResponse()
{
host = parameters.host,
is_file = true,
permissions = new Dictionary <string, string> [0],
name = path,
parent_path = "",
success = false,
access_time = "",
modify_time = "",
size = 0,
files = new FileInformation[0]
};
job.SetError($"Error: {e.Message}");
return;
}
try // Catch exceptions from Directory.GetFiles
{
string[] files = Directory.GetFiles(path);
foreach (string file in files)
{
try
{
FileInfo fileInfo = new FileInfo(file);
fileListResults.Add(new Mythic.Structs.FileInformation()
{
full_name = fileInfo.FullName,
name = fileInfo.Name,
directory = fileInfo.DirectoryName,
creation_date = fileInfo.CreationTimeUtc.ToString(),
modify_time = fileInfo.LastWriteTimeUtc.ToString(),
access_time = fileInfo.LastAccessTimeUtc.ToString(),
permissions = GetPermissions(fileInfo), // This isn't gonna be right.
extended_attributes = fileInfo.Attributes.ToString(), // This isn't gonna be right.
size = fileInfo.Length,
is_file = true,
owner = File.GetAccessControl(path).GetOwner(typeof(System.Security.Principal.NTAccount)).ToString(),
group = "",
hidden = ((fileInfo.Attributes & System.IO.FileAttributes.Hidden) == FileAttributes.Hidden)
});
}
catch
{
// Suppress exceptions
}
}
}
catch (Exception e)
{
}
}
resp.files = fileListResults.ToArray();
job.SetComplete(resp);
}
