Merge pull request #1081 from jamesalbert/master

--wordlist - reads stdin

README.md

@@ -260,6 +260,7 @@ Published on https://hub.docker.com/r/wpscanteam/wpscan/
     --proxy-auth <username:password>    Supply the proxy login credentials.
     --basic-auth <username:password>    Set the HTTP Basic authentication.
     --wordlist | -w <wordlist>          Supply a wordlist for the password brute forcer.
+                                        If the "-" option is supplied, the wordlist is expected via STDIN.
     --username | -U <username>          Only brute force the supplied username.
     --usernames     <path-to-file>      Only brute force the usernames from the file.
     --cache-dir       <cache-directory> Set the cache directory.
@@ -283,6 +284,10 @@ Do wordlist password brute force on enumerated users using 50 threads...
 
 ```ruby wpscan.rb --url www.example.com --wordlist darkc0de.lst --threads 50```
 
+Do wordlist password brute force on enumerated users using STDIN as the wordlist...
+
+```crunch 5 13 -f charset.lst mixalpha | ruby wpscan.rb --url www.example.com --wordlist -```
+
 Do wordlist password brute force on the 'admin' username only...
 
 ```ruby wpscan.rb --url www.example.com --wordlist darkc0de.lst --username admin```

lib/common/models/wp_user/brute_forcable.rb

@@ -28,9 +28,18 @@ class WpUser < WpItem
       queue_count  = 0
       found        = false
 
-      create_progress_bar(count_file_lines(wordlist)+1, options)
+      if wordlist == '-'
+        words = ARGF
+        passwords_size = 10
+        options[:starting_at] = 0
+      else
+        words = File.open(wordlist)
+        passwords_size = count_file_lines(wordlist)+1
+      end
 
-      File.open(wordlist).each do |password|
+      create_progress_bar(passwords_size, options)
+
+      words.each do |password|
         password.chomp!
 
         # A successfull login will redirect us to the redirect_to parameter
@@ -43,7 +52,13 @@ class WpUser < WpItem
         request = login_request(password, redirect_url)
 
         request.on_complete do |response|
-          progress_bar.progress += 1 if options[:show_progression] && !found
+          if options[:show_progression] && !found
+            progress_bar.progress += 1
+            percentage = progress_bar.progress.fdiv(progress_bar.total)
+            if options[:starting_at] && percentage >= 0.8
+              progress_bar.total *= 2
+            end
+          end
 
           progress_bar.log("  Trying Username: #{login} Password: #{password}") if options[:verbose]
 
@@ -79,7 +94,8 @@ class WpUser < WpItem
         @progress_bar = ProgressBar.create(
           format: '%t %a <%B> (%c / %C) %P%% %e',
           title: "  Brute Forcing '#{login}'",
-          total: passwords_size
+          total: passwords_size,
+          starting_at: options[:starting_at]
         )
       end
     end

lib/wpscan/wpscan_options.rb

@@ -75,7 +75,7 @@ class WpscanOptions
   end
 
   def wordlist=(wordlist)
-    if File.exists?(wordlist)
+    if File.exists?(wordlist) || wordlist == '-'
       @wordlist = wordlist
     else
       raise "The file #{wordlist} does not exist"