Added new whoami module and some fixes

modules/post/linux/pepa/pepa_cat.rb

@@ -32,6 +32,5 @@ class MetasploitModule < Msf::Post
     cat_result.each do |line|
       print_line(line)
     end
-    print_line("\n")
   end
 end

modules/post/linux/pepa/pepa_ls.rb

@@ -30,12 +30,11 @@ class MetasploitModule < Msf::Post
     if dir == ""
       print_status("Doing ls without ls command in current session path DIR")
     else
-     print_status("Doing ls without ls command in DIR: #{dir}")
+      print_status("Doing ls without ls command in DIR: #{dir}")
     end
     ls_result=pepa_ls(dir)
     ls_result.each do |line|
       print_line(line)
     end
-    print_line("\n")
   end
 end

modules/post/linux/pepa/pepa_whoami.rb

@@ -0,0 +1,29 @@
+##
+# This module requires Metasploit: https://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+class MetasploitModule < Msf::Post
+  include Msf::Post::File
+  include Msf::Post::Linux::Pepa
+
+  def initialize
+    super(
+      'Name'         => 'PEPA Whoami (whoami without whoami)',
+      'Description'  => %q{
+        This module will be applied on a session connected to a shell. It will
+        extract current username.
+      },
+      'Author'       => 'Alberto Rafael Rodriguez Iglesias <security[at]vulnerateca.com> <albertocysec[at]gmail.com>',
+      'License'      => MSF_LICENSE,
+      'Platform'     => ['linux'],
+      'SessionTypes' => ['shell']
+    )
+  end
+
+  def run
+    print_status("Doing whoami without whoami command")
+    whoami_result=pepa_whoami()[0]
+    print_line(whoami_result)
+  end
+end