diff --git a/modules/post/linux/purple/t1153.rb b/modules/post/linux/purple/t1153.rb
new file mode 100644
index 00000000000..b10dec970eb
--- /dev/null
+++ b/modules/post/linux/purple/t1153.rb
@@ -0,0 +1,97 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+class MetasploitModule < Msf::Post
+
+  def initialize(info = {})
+    super(update_info(info,
+      'Name'           => 'Source (T1153) Linux - Purple Team',
+      'Description'    => %q(
+      The source command loads functions into the current shell or executes
+      files in the current context. This built-in command can be run in two
+      different ways source /path/to/filename [arguments] or
+      . /path/to/filename [arguments]. Take note of the space after the ".".
+      Without a space, a new shell is created that runs the program instead of
+       running the program within the current context. This is often used to
+       make certain features or functions available to a shell or to update a
+       specific shell's environment. Adversaries can abuse this functionality
+       to execute programs. The file executed with this technique does not
+       need to be marked executable beforehand.
+      ),
+      'License'        => MSF_LICENSE,
+      'Author'         => [ 'Praetorian' ],
+      'Platform'       => [ 'linux' ],
+      'References'     => [ [ 'URL', 'https://attack.mitre.org/wiki/Technique/T1153' ] ],
+      'SessionTypes'   => [ 'meterpreter' ]))
+    register_options(
+      [
+        OptBool.new("CLEANUP", [true, "Cleanup artifacts or not.", true])
+      ])
+  end
+
+  def clean
+    print_status("Cleaning up artifacts")
+
+    cmd = "rm ~/t1153-source.sh ~/t1153-dot.sh ~/t1153-source-proof.txt ~/t1153-dot-proof.txt || echo fail"
+    rm_script = cmd_exec(cmd)
+    # Test for success
+    if rm_script.include? 'fail'
+      print_error("Failed to remove artifacts")
+    end
+
+    print_status("Cleanup complete")
+
+  end
+
+  def run
+    return 0 if session.type != "meterpreter"
+
+    # Module starting
+    print_status('Testing the source command then a simple . to execute files')
+
+    #### Tactic 1 - Using the 'source' command
+    print_status('Testing the source command...')
+    # Create the test script file
+    cmd = "echo 'echo T1153-source | tee ~/t1153-source-proof.txt' > t1153-source.sh || echo fail"
+    source = cmd_exec(cmd)
+    # Test for success
+    if source.include? 'fail'
+      print_error("Failed to write source test script")
+    end
+
+    # Execute the file
+    cmd = "source t1153-source.sh"
+    test_source = cmd_exec(cmd)
+    # Test for success
+    if test_source.include? 'T1153-source'
+      print_good('Tactic 1 - Source Command Successful!')
+    else
+      print_error('Tactic 1 - Source Command Failed.')
+    end
+
+    #### Tactic 2 - Using the '.' command
+    print_status('Testing the . command...')
+    # Create the test script file
+    cmd = "echo 'echo T1153-dot | tee ~/t1153-dot-proof.txt' > t1153-dot.sh || echo fail"
+    dot = cmd_exec(cmd)
+    # Test for success
+    if dot.include? 'fail'
+      print_error("Failed to write dot test script")
+    end
+
+    # Execute the file
+    cmd = ". t1153-dot.sh"
+    test_source = cmd_exec(cmd)
+    # Test for success
+    if test_source.include? 'T1153-dot'
+      print_good('Tactic 2 - Dot Command Successful!')
+    else
+      print_error('Tactic 2 - Dot Command Failed.')
+    end
+
+    clean if datastore['CLEANUP'] == true
+
+  end
+end
diff --git a/modules/post/osx/purple/t1153.rb b/modules/post/osx/purple/t1153.rb
new file mode 100644
index 00000000000..e4e0f59b9e5
--- /dev/null
+++ b/modules/post/osx/purple/t1153.rb
@@ -0,0 +1,97 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+class MetasploitModule < Msf::Post
+
+  def initialize(info = {})
+    super(update_info(info,
+      'Name'           => 'Source (T1153) macOS - Purple Team',
+      'Description'    => %q(
+      The source command loads functions into the current shell or executes
+      files in the current context. This built-in command can be run in two
+      different ways source /path/to/filename [arguments] or
+      . /path/to/filename [arguments]. Take note of the space after the ".".
+      Without a space, a new shell is created that runs the program instead of
+       running the program within the current context. This is often used to
+       make certain features or functions available to a shell or to update a
+       specific shell's environment. Adversaries can abuse this functionality
+       to execute programs. The file executed with this technique does not
+       need to be marked executable beforehand.
+      ),
+      'License'        => MSF_LICENSE,
+      'Author'         => [ 'Praetorian' ],
+      'Platform'       => [ 'osx' ],
+      'References'     => [ [ 'URL', 'https://attack.mitre.org/wiki/Technique/T1153' ] ],
+      'SessionTypes'   => [ 'meterpreter' ]))
+    register_options(
+      [
+        OptBool.new("CLEANUP", [true, "Cleanup artifacts or not.", true])
+      ])
+  end
+
+  def clean
+    print_status("Cleaning up artifacts")
+
+    cmd = "rm ~/t1153-source.sh ~/t1153-dot.sh ~/t1153-source-proof.txt ~/t1153-dot-proof.txt || echo fail"
+    rm_script = cmd_exec(cmd)
+    # Test for success
+    if rm_script.include? 'fail'
+      print_error("Failed to remove artifacts")
+    end
+
+    print_status("Cleanup complete")
+
+  end
+
+  def run
+    return 0 if session.type != "meterpreter"
+
+    # Module starting
+    print_status('Testing the source command then a simple . to execute files')
+
+    #### Tactic 1 - Using the 'source' command
+    print_status('Testing the source command...')
+    # Create the test script file
+    cmd = "echo 'echo T1153-source | tee ~/t1153-source-proof.txt' > t1153-source.sh || echo fail"
+    source = cmd_exec(cmd)
+    # Test for success
+    if source.include? 'fail'
+      print_error("Failed to write source test script")
+    end
+
+    # Execute the file
+    cmd = "source t1153-source.sh"
+    test_source = cmd_exec(cmd)
+    # Test for success
+    if test_source.include? 'T1153-source'
+      print_good('Tactic 1 - Source Command Successful!')
+    else
+      print_error('Tactic 1 - Source Command Failed.')
+    end
+
+    #### Tactic 2 - Using the '.' command
+    print_status('Testing the . command...')
+    # Create the test script file
+    cmd = "echo 'echo T1153-dot | tee ~/t1153-dot-proof.txt' > t1153-dot.sh || echo fail"
+    dot = cmd_exec(cmd)
+    # Test for success
+    if dot.include? 'fail'
+      print_error("Failed to write dot test script")
+    end
+
+    # Execute the file
+    cmd = ". t1153-dot.sh"
+    test_source = cmd_exec(cmd)
+    # Test for success
+    if test_source.include? 'T1153-dot'
+      print_good('Tactic 2 - Dot Command Successful!')
+    else
+      print_error('Tactic 2 - Dot Command Failed.')
+    end
+
+    clean if datastore['CLEANUP'] == true
+
+  end
+end