bugfixing

lib/wpscan/modules/wp_usernames.rb

@@ -90,7 +90,7 @@ module WpUsernames
     end
     junk = get_equal_string_end(real_names)
     usernames.each do |u|
-      u[:real_name] = u[:real_name].sub(/#{junk}$/, "")
+      u[:real_name] = u[:real_name].sub(/#{Regexp.escape(junk)}$/, "")
     end
     usernames
   end

spec/lib/common_helper_spec.rb

@@ -65,5 +65,10 @@ describe "common_helper" do
       @input = %w{ user1 }
       @expected = ""
     end
+
+    it "sould return | test" do
+      @input = ["admin | test", "test | test"]
+      @expected = " | test"
+    end
   end
 end