diff --git a/lib/metasploit/framework/credential_collection.rb b/lib/metasploit/framework/credential_collection.rb
index cdd63fe3d9..c6666d117d 100644
--- a/lib/metasploit/framework/credential_collection.rb
+++ b/lib/metasploit/framework/credential_collection.rb
@@ -2,127 +2,127 @@ require 'metasploit/framework/credential'
 
 module Metasploit::Framework
 
-    class PrivateCredentialCollection
-      # @!attribute additional_privates
-      #   Additional privates to be combined
-      #
-      #   @return [Array<String>]
-      attr_accessor :additional_privates
+  class PrivateCredentialCollection
+    # @!attribute additional_privates
+    #   Additional privates to be combined
+    #
+    #   @return [Array<String>]
+    attr_accessor :additional_privates
 
-      # @!attribute blank_passwords
-      #   Whether each username should be tried with a blank password
-      #   @return [Boolean]
-      attr_accessor :blank_passwords
+    # @!attribute blank_passwords
+    #   Whether each username should be tried with a blank password
+    #   @return [Boolean]
+    attr_accessor :blank_passwords
 
-      # @!attribute pass_file
-      #   Path to a file containing passwords, one per line
-      #   @return [String]
-      attr_accessor :pass_file
+    # @!attribute pass_file
+    #   Path to a file containing passwords, one per line
+    #   @return [String]
+    attr_accessor :pass_file
 
-      # @!attribute password
-      #   @return [String]
-      attr_accessor :password
+    # @!attribute password
+    #   @return [String]
+    attr_accessor :password
 
-      # @!attribute prepended_creds
-      #   List of credentials to be tried before any others
-      #
-      #   @see #prepend_cred
-      #   @return [Array<Credential>]
-      attr_accessor :prepended_creds
+    # @!attribute prepended_creds
+    #   List of credentials to be tried before any others
+    #
+    #   @see #prepend_cred
+    #   @return [Array<Credential>]
+    attr_accessor :prepended_creds
 
-      # @!attribute realm
-      #   @return [String]
-      attr_accessor :realm
+    # @!attribute realm
+    #   @return [String]
+    attr_accessor :realm
 
-      # @option opts [Boolean] :blank_passwords See {#blank_passwords}
-      # @option opts [String] :pass_file See {#pass_file}
-      # @option opts [String] :password See {#password}
-      # @option opts [Array<Credential>] :prepended_creds ([]) See {#prepended_creds}
-      # @option opts [Boolean] :user_as_pass See {#user_as_pass}
-      # @option opts [String] :user_file See {#user_file}
-      # @option opts [String] :username See {#username}
-      # @option opts [String] :userpass_file See {#userpass_file}
-      def initialize(opts = {})
-        opts.each do |attribute, value|
-          public_send("#{attribute}=", value)
-        end
-        self.prepended_creds     ||= []
-        self.additional_privates ||= []
+    # @option opts [Boolean] :blank_passwords See {#blank_passwords}
+    # @option opts [String] :pass_file See {#pass_file}
+    # @option opts [String] :password See {#password}
+    # @option opts [Array<Credential>] :prepended_creds ([]) See {#prepended_creds}
+    # @option opts [Boolean] :user_as_pass See {#user_as_pass}
+    # @option opts [String] :user_file See {#user_file}
+    # @option opts [String] :username See {#username}
+    # @option opts [String] :userpass_file See {#userpass_file}
+    def initialize(opts = {})
+      opts.each do |attribute, value|
+        public_send("#{attribute}=", value)
+      end
+      self.prepended_creds     ||= []
+      self.additional_privates ||= []
+    end
+
+    # Adds a string as an addition private credential
+    # to be combined in the collection.
+    #
+    # @param [String] private_str the string to use as a private
+    # @return [void]
+    def add_private(private_str='')
+      additional_privates << private_str
+    end
+
+    # Add {Credential credentials} that will be yielded by {#each}
+    #
+    # @see prepended_creds
+    # @param cred [Credential]
+    # @return [self]
+    def prepend_cred(cred)
+      prepended_creds.unshift cred
+      self
+    end
+
+    # Combines all the provided credential sources into a stream of {Credential}
+    # objects, yielding them one at a time
+    #
+    # @yieldparam credential [Metasploit::Framework::Credential]
+    # @return [void]
+    def each
+      if pass_file.present?
+        pass_fd = File.open(pass_file, 'r:binary')
       end
 
-      # Adds a string as an addition private credential
-      # to be combined in the collection.
-      #
-      # @param [String] private_str the string to use as a private
-      # @return [void]
-      def add_private(private_str='')
-        additional_privates << private_str
+      prepended_creds.each { |c| yield c }
+
+      if password.present?
+        yield Metasploit::Framework::Credential.new(private: password, realm: realm, private_type: private_type(password))
+      end
+      if blank_passwords
+        yield Metasploit::Framework::Credential.new(private: "", realm: realm, private_type: :password)
+      end
+      if pass_fd
+        pass_fd.each_line do |pass_from_file|
+          pass_from_file.chomp!
+          yield Metasploit::Framework::Credential.new(private: pass_from_file, realm: realm, private_type: private_type(pass_from_file))
+        end
+        pass_fd.seek(0)
+      end
+      additional_privates.each do |add_private|
+        yield Metasploit::Framework::Credential.new(private: add_private, realm: realm, private_type: private_type(add_private))
       end
 
-      # Add {Credential credentials} that will be yielded by {#each}
-      #
-      # @see prepended_creds
-      # @param cred [Credential]
-      # @return [self]
-      def prepend_cred(cred)
-        prepended_creds.unshift cred
-        self
-      end
+    ensure
+      pass_fd.close if pass_fd && !pass_fd.closed?
+    end
 
-      # Combines all the provided credential sources into a stream of {Credential}
-      # objects, yielding them one at a time
-      #
-      # @yieldparam credential [Metasploit::Framework::Credential]
-      # @return [void]
-      def each
-        if pass_file.present?
-          pass_fd = File.open(pass_file, 'r:binary')
-        end
+    # Returns true when #each will have no results to iterate
+    def empty?
+      prepended_creds.empty? && !has_privates?
+    end
 
-        prepended_creds.each { |c| yield c }
+    def has_privates?
+      password.present? || pass_file.present? || !additional_privates.empty? || blank_passwords
+    end
 
-        if password.present?
-          yield Metasploit::Framework::Credential.new(private: password, realm: realm, private_type: private_type(password))
-        end
-        if blank_passwords
-          yield Metasploit::Framework::Credential.new(private: "", realm: realm, private_type: :password)
-        end
-        if pass_fd
-          pass_fd.each_line do |pass_from_file|
-            pass_from_file.chomp!
-            yield Metasploit::Framework::Credential.new(private: pass_from_file, realm: realm, private_type: private_type(pass_from_file))
-          end
-          pass_fd.seek(0)
-        end
-        additional_privates.each do |add_private|
-          yield Metasploit::Framework::Credential.new(private: add_private, realm: realm, private_type: private_type(add_private))
-        end
+    protected
 
-      ensure
-        pass_fd.close if pass_fd && !pass_fd.closed?
-      end
-
-      # Returns true when #each will have no results to iterate
-      def empty?
-        prepended_creds.empty? && !has_privates?
-      end
-
-      def has_privates?
-        password.present? || pass_file.present? || !additional_privates.empty? || blank_passwords
-      end
-
-      protected
-
-      def private_type(private)
-        if private =~ /[0-9a-f]{32}:[0-9a-f]{32}/
-          :ntlm_hash
-        elsif private =~ /^md5([a-f0-9]{32})$/
-          :postgres_md5
-        else
-          :password
-        end
+    def private_type(private)
+      if private =~ /[0-9a-f]{32}:[0-9a-f]{32}/
+        :ntlm_hash
+      elsif private =~ /^md5([a-f0-9]{32})$/
+        :postgres_md5
+      else
+        :password
       end
     end
+  end
 
   class CredentialCollection < PrivateCredentialCollection