diff --git a/data/meterpreter/elevator.dll b/data/meterpreter/elevator.dll
index 628e28852e..51cbaa022a 100644
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diff --git a/data/meterpreter/elevator.x64.dll b/data/meterpreter/elevator.x64.dll
index fac3a89540..97b9745da8 100644
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diff --git a/data/meterpreter/ext_server_espia.dll b/data/meterpreter/ext_server_espia.dll
index 3e3afdde3f..6d749f4d44 100644
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diff --git a/data/meterpreter/ext_server_espia.x64.dll b/data/meterpreter/ext_server_espia.x64.dll
index 2c759a2b2a..d5443c3614 100644
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diff --git a/data/meterpreter/ext_server_incognito.dll b/data/meterpreter/ext_server_incognito.dll
index 186743a3fe..68f5dc57fb 100755
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diff --git a/data/meterpreter/ext_server_incognito.x64.dll b/data/meterpreter/ext_server_incognito.x64.dll
index c79f0c4721..f63e7f5a00 100644
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diff --git a/data/meterpreter/ext_server_priv.dll b/data/meterpreter/ext_server_priv.dll
index 8265c6b88e..b51729ee40 100755
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diff --git a/data/meterpreter/ext_server_priv.x64.dll b/data/meterpreter/ext_server_priv.x64.dll
index 9678638e55..7399f432fa 100644
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diff --git a/data/meterpreter/ext_server_sniffer.dll b/data/meterpreter/ext_server_sniffer.dll
index 907e59c333..b8db6dc43f 100644
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diff --git a/data/meterpreter/ext_server_sniffer.x64.dll b/data/meterpreter/ext_server_sniffer.x64.dll
index 6b47ab2ad0..15f872a354 100755
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diff --git a/data/meterpreter/ext_server_stdapi.dll b/data/meterpreter/ext_server_stdapi.dll
index 0bf034c9e9..1fbea99883 100755
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diff --git a/data/meterpreter/ext_server_stdapi.x64.dll b/data/meterpreter/ext_server_stdapi.x64.dll
index 394e68e810..613f1f7e4f 100644
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diff --git a/data/meterpreter/metsrv.dll b/data/meterpreter/metsrv.dll
index b34a28e3c3..9b92d76a26 100755
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diff --git a/data/meterpreter/metsrv.x64.dll b/data/meterpreter/metsrv.x64.dll
index 8a0cd480f7..c9508ef7e9 100644
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diff --git a/data/meterpreter/screenshot.dll b/data/meterpreter/screenshot.dll
index a2eb650971..446231f86f 100644
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diff --git a/data/meterpreter/screenshot.x64.dll b/data/meterpreter/screenshot.x64.dll
index acfbee7ba3..1983b5f274 100644
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diff --git a/lib/rex/post/meterpreter/extensions/stdapi/fs/file.rb b/lib/rex/post/meterpreter/extensions/stdapi/fs/file.rb
index 2e5871988c..476fd00e31 100644
--- a/lib/rex/post/meterpreter/extensions/stdapi/fs/file.rb
+++ b/lib/rex/post/meterpreter/extensions/stdapi/fs/file.rb
@@ -90,6 +90,47 @@ Separator = "\\"
 		return response.get_tlv_value(TLV_TYPE_FILE_PATH)
 	end
 
+
+	#
+	# Calculates the MD5 (16-bytes raw) of a remote file
+	#
+	def File.md5(path)
+		request = Packet.create_request('stdapi_fs_md5')
+
+		request.add_tlv(TLV_TYPE_FILE_PATH, path)
+
+		response = client.send_request(request)
+
+		return response.get_tlv_value(TLV_TYPE_FILE_NAME)
+	end
+
+	#
+	# Calculates the SHA1 (20-bytes raw) of a remote file
+	#
+	def File.sha1(path)
+		request = Packet.create_request('stdapi_fs_sha1')
+
+		request.add_tlv(TLV_TYPE_FILE_PATH, path)
+
+		response = client.send_request(request)
+
+		return response.get_tlv_value(TLV_TYPE_FILE_NAME)
+	end
+
+	#
+	# Expands a file path, substituting all environment variables, such as
+	# %TEMP%.
+	#
+	def File.expand_path(path)
+		request = Packet.create_request('stdapi_fs_file_expand_path')
+
+		request.add_tlv(TLV_TYPE_FILE_PATH, path)
+
+		response = client.send_request(request)
+
+		return response.get_tlv_value(TLV_TYPE_FILE_PATH)
+	end
+
 	#
 	# Performs a stat on a file and returns a FileStat instance.
 	#