diff --git a/lib/resources/wordlists/top-20-common-SSH-passwords b/lib/resources/wordlists/top-20-common-SSH-passwords
new file mode 100644
index 000000000..d3f83350a
--- /dev/null
+++ b/lib/resources/wordlists/top-20-common-SSH-passwords
@@ -0,0 +1,21 @@
+root
+toor
+raspberry
+dietpi
+test
+uploader
+password
+admin
+administrator
+marketing
+12345678
+1234
+12345
+qwerty
+webadmin
+webmaster
+maintaince
+techsupport
+letmein
+logon
+Passw@rd
diff --git a/modules/bases/debian_stretch_desktop_kde/secgen_metadata.xml b/modules/bases/debian_stretch_desktop_kde/secgen_metadata.xml
index 2e18ccb6d..845d9e52d 100644
--- a/modules/bases/debian_stretch_desktop_kde/secgen_metadata.xml
+++ b/modules/bases/debian_stretch_desktop_kde/secgen_metadata.xml
@@ -15,7 +15,7 @@
Debian 9.5.0 Stretch amd64
https://app.vagrantup.com/secgen/boxes/debian_stretch_desktop_kde/versions/1.2/providers/virtualbox.box
https://app.vagrantup.com/redwiz666/boxes/debian_stretch_desktop_kde/versions/1.0.0/providers/vmware.box
- stretch_desktop_kde_140319
+ stretch_desktop_kde_20190923
https://atlas.hashicorp.com/puppetlabs
various
diff --git a/modules/bases/kali_light_msf/secgen_metadata.xml b/modules/bases/kali_light_msf/secgen_metadata.xml
index bd1c772ec..561a21e15 100644
--- a/modules/bases/kali_light_msf/secgen_metadata.xml
+++ b/modules/bases/kali_light_msf/secgen_metadata.xml
@@ -16,8 +16,8 @@
Kali Linux 2018.3
https://app.vagrantup.com/secgen/boxes/kali_light_msf/versions/1.0/providers/virtualbox.box
- kali_linux_msf
-
+ kali_linux_msf_20190923
+
https://app.vagrantup.com/secgen
various
diff --git a/scenarios/labs/introducing_attacks/1_intro_linux.xml b/scenarios/labs/introducing_attacks/1_intro_linux.xml
new file mode 100644
index 000000000..184a9bef3
--- /dev/null
+++ b/scenarios/labs/introducing_attacks/1_intro_linux.xml
@@ -0,0 +1,159 @@
+
+
+
+
+ Introduction to Linux and Security lab
+ Z. Cliffe Schreuders
+
+# Introduction
+This topic covers lots of ground regarding fundamentals of Linux and free open source software (FOSS).
+
+# Lecture
+[Slides here](http://z.cliffe.schreuders.org/presentations/slides/DSL_DS_OSPT_Lectures_1_Intro_to_Unix_FOSS_and_Linux.html)
+
+# Reading
+[Chapters 1 "Introduction" and 2 "Unix History and Lineage": Garfinkel, S. and Spafford, G. and Schwartz, A. (2003), Practical Unix and Internet Security, O'Reilly. (ISBN-10: 0596003234)](http://www.dawsonera.com.ezproxy.leedsbeckett.ac.uk/depp/reader/protected/external/AbstractView/S9781449310325)
+
+Suggested:
+
+Chapter 1 "An Overview of Computer Security": Bishop, M. (2005), Introduction to Computer Security, Addison-Wesley. (ISBN-10: 0321247442)
+
+# Lab
+[Lab sheet here](https://docs.google.com/document/d/1vA_Ev_GPqPg3cGZblgVclWmTU-sUEEBqwYpFH09mQjg/edit?usp=sharing).
+
+
+ ctf-lab
+ lab-sheet
+ easy
+
+
+ desktop
+
+
+
+
+ 172.16.0.2
+
+ 172.16.0.3
+
+
+
+
+
+
+
+
+
+
+ mythical_creatures
+
+
+
+
+ tiaspbiqe2r
+
+
+ false
+
+
+
+
+
+ victim
+
+
+
+
+ top-20-common-SSH-passwords
+
+
+
+
+ true
+
+
+ flag
+
+
+
+
+
+
+
+ bystander
+
+
+
+
+
+ false
+
+
+ flag
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ user_accounts_desktop
+
+
+
+
+
+ user_accounts_desktop
+
+
+ user_accounts_desktop
+
+
+ true
+
+
+
+
+
+
+ desktop_root_password
+
+
+
+
+
+ IP_addresses
+
+
+
+
+
+ kali
+
+
+
+ {"username":"root","password":"toor","super_user":"","strings_to_leak":[],"leaked_filenames":[]}
+
+
+
+
+
+
+
+
+
+ IP_addresses
+
+
+
+
+