Added calls to enumerate users and groups to linux post mixin

git-svn-id: file:///home/svn/framework3/trunk@12828 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/post/linux/system.rb

@@ -5,8 +5,8 @@ module Msf
 class Post
 
 module System
-	include Msf::Post::Common
-	include Msf::Post::File
+	include ::Msf::Post::Common
+	include ::Msf::Post::File
 
 	# Returns a Hash containing Distribution Name, Version and Kernel Information
     def linux_ver
@@ -87,6 +87,42 @@ module System
 		return system_data
 	end
 
+	# Returns an array of hashes each representing a user
+	# Keys are name, uid, gid, info, dir and shell
+	def get_users
+        users = []
+        cmd_out = `cat /etc/passwd`.split("\n")
+        cmd_out.each do |l|
+			entry = {}
+			user_field = l.split(":")
+			entry[:name] = user_field[0]
+			entry[:uid] = user_field[2]
+			entry[:gid] = user_field[3]
+			entry[:info] = user_field[4]
+			entry[:dir] = user_field[5]
+			entry[:shell] = user_field[6]
+			users << entry
+        end
+        return users
+	end
+
+	# Returns an array of hashes each hash representing a user group
+	# Keys are name, gid and users
+	def get_groups
+        groups = []
+        cmd_out = `cat /etc/group`.split("\n")
+        cmd_out.each do |l|
+			entry = {}
+			user_field = l.split(":")
+			entry[:name] = user_field[0]
+			entry[:gid] = user_field[2]
+			entry[:users] = user_field[3]
+			groups << entry
+        end
+        return groups
+	end
+
+
 end # System
 end # Post
 end # Msf