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#!/usr/bin/env ruby
#encoding: UTF-8
# == CeWL: Custom Word List Generator
#
# CeWL will spider a target site and generate up to three lists:
#
# * A word list of all unique words found on the target site
# * A list of all email addresses found in mailto links
# * A list of usernames/author details from meta data found in any documents on the site
#
# URL: The site to spider.
#
# Author:: Robin Wood (robin@digi.ninja)
# Copyright:: Copyright (c) Robin Wood 2018
# Licence:: CC-BY-SA 2.0 or GPL-3+
#
VERSION = "5.4.4.1 (Arkanoid)"
puts "CeWL #{VERSION} Robin Wood (robin@digi.ninja) (https://digi.ninja/)\n"
begin
require 'getoptlong'
require 'spider'
require 'nokogiri'
require 'net/http'
rescue LoadError => e
# Catch error and provide feedback on installing gem
if e.to_s =~ /cannot load such file -- (.*)/
missing_gem = $1
puts "\nError: #{missing_gem} gem not installed\n"
puts " Run 'bundle install' to install all the required gems\n\n"
exit 2
else
puts "There was an error loading the gems:\n"
puts e.to_s
exit 2
end
end
require 'cewl_lib'
# Doing this so I can override the allowed? function which normally checks
# the robots.txt file
class MySpider<Spider
@@proxy_host = nil
@@proxy_port = nil
@@proxy_username = nil
@@proxy_password = nil
@@headers = nil
@@auth_type = nil
@@auth_user = nil
@@auth_password = nil
@@verbose = false
@@debug = false
def self.proxy (host, port = nil, username = nil, password = nil)
@@proxy_host = host
port = 8080 if port.nil?
@@proxy_port = port
@@proxy_username = username
@@proxy_password = password
end
def self.headers (headers)
header_hash = {}
headers.each do |header|
header_split = header.split(":")
if (header_split.count == 2)
header_hash[header_split[0].strip] = header_split[1].strip
else
puts "Invalid header: " + header.inspect
end
end
@@headers = header_hash
end
def self.auth_creds (type, user, password)
@@auth_type = type
@@auth_user = user
@@auth_password = password
end
def self.verbose (val)
@@verbose = val
end
def self.debug (val)
@@debug = val
end
# Create an instance of MySpiderInstance rather than SpiderInstance
def self.start_at(a_url, &block)
rules = RobotRules.new('Ruby Spider 1.0')
a_spider = MySpiderInstance.new({nil => a_url}, [], rules, [])
a_spider.headers = @@headers
a_spider.auth_type = @@auth_type
a_spider.auth_user = @@auth_user
a_spider.auth_password = @@auth_password
a_spider.proxy_host = @@proxy_host
a_spider.proxy_port = @@proxy_port
a_spider.proxy_username = @@proxy_username
a_spider.proxy_password = @@proxy_password
a_spider.verbose = @@verbose
a_spider.debug = @@debug
block.call(a_spider)
a_spider.start!
end
end
# My version of the spider class which allows all files
# to be processed
class MySpiderInstance<SpiderInstance
attr_writer :auth_type
attr_writer :auth_user
attr_writer :auth_password
attr_writer :headers
attr_writer :proxy_host
attr_writer :proxy_port
attr_writer :proxy_username
attr_writer :proxy_password
attr_writer :verbose
attr_writer :debug
attr_writer :interrupt
# Force all files to be allowed
# Normally the robots.txt file will be honoured
def allowed?(a_url, parsed_url)
true
end
# Lifted from the original gem to fix the case statement
# which checked for Fixednum not Integer as
# Fixednum has been deprecated.
#
def on(code, p = nil, &block)
f = p ? p : block
case code
when Integer
@callbacks[code] = f
else
@callbacks[code.to_sym] = f
end
end
def start! #:nodoc:
trap("SIGINT") { puts 'Hold on, about to stop ...'; @interrupt = true }
begin
next_urls = @next_urls.pop
#tmp_n_u = {}
next_urls.each do |prior_url, urls|
x = []
urls.each_line do |a_url|
x << [a_url, (URI.parse(a_url) rescue nil)]
end
y = []
x.select do |a_url, parsed_url|
y << [a_url, parsed_url] if allowable_url?(a_url, parsed_url)
end
y.each do |a_url, parsed_url|
@setup.call(a_url) unless @setup.nil?
get_page(parsed_url) do |response|
do_callbacks(a_url, response, prior_url)
#tmp_n_u[a_url] = generate_next_urls(a_url, response)
#@next_urls.push tmp_n_u
generate_next_urls(a_url, response).each do |a_next_url|
puts "Pushing #{a_next_url}" if @debug
@next_urls.push a_url => a_next_url
end
#exit if interrupted
end
@teardown.call(a_url) unless @teardown.nil?
throw :ctrl_c if @interrupt
end
end
end while !@next_urls.empty?
end
def get_page(uri, &block) #:nodoc:
@seen << uri
trap("SIGINT") { puts 'Hold on, stopping here ...'; @interrupt = true }
begin
if @proxy_host.nil?
http = Net::HTTP.new(uri.host, uri.port)
if uri.scheme == 'https'
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
end
else
proxy = Net::HTTP::Proxy(@proxy_host, @proxy_port, @proxy_username, @proxy_password)
begin
if uri.scheme == 'https'
http = proxy.start(uri.host, uri.port, :use_ssl => true, :verify_mode => OpenSSL::SSL::VERIFY_NONE)
else
http = proxy.start(uri.host, uri.port)
end
rescue => e
puts "\nFailed to connect to the proxy (#{@proxy_host}:#{@proxy_port})\n\n"
exit 2
end
end
req = Net::HTTP::Get.new(uri.request_uri)
@headers.each_pair do |header, value|
req[header] = value
end
if @auth_type
case @auth_type
when "digest"
uri.user = @auth_user
uri.password = @auth_password
res = http.request req
if res['www-authenticate']
digest_auth = Net::HTTP::DigestAuth.new
auth = digest_auth.auth_header uri, res['www-authenticate'], 'GET'
req = Net::HTTP::Get.new uri.request_uri
req.add_field 'Authorization', auth
end
when "basic"
req.basic_auth @auth_user, @auth_password
end
end
res = http.request(req)
if res.redirect?
puts "Redirect URL" if @debug
base_url = uri.to_s[0, uri.to_s.rindex('/')]
new_url = URI.parse(construct_complete_url(base_url, res['Location']))
# If auth is used then a name:pass@ gets added, this messes the tree
# up so easiest to just remove it
current_uri = uri.to_s.gsub(/:\/\/[^:]*:[^@]*@/, "://")
@next_urls.push current_uri => new_url.to_s
elsif res.code == "401"
puts "Authentication required, can't continue on this branch - #{uri}" if @verbose
else
block.call(res)
end
rescue Zlib::DataError => e
puts "Error in Zlib decompressing data on #{uri}, moving on regardless"
rescue SocketError, Errno::EHOSTUNREACH => e
puts "Couldn't hit the site #{uri}, moving on"
rescue NoMethodError => e
if @verbose
puts "Unable to process URL"
puts "Message is #{e.to_s}"
puts e.backtrace
end
rescue => e
puts "\nUnable to connect to the site (#{uri.scheme}://#{uri.host}:#{uri.port}#{uri.request_uri})"
if @verbose
puts "\nThe following error may help:"
puts e.to_s
puts e.backtrace
puts "\nCaller"
puts caller
else
puts "Run in verbose mode (-v) for more information"
end
puts "\n\n"
end
end
# Overriding so that I can get it to ignore direct names - i.e. #name
def construct_complete_url(base_url, additional_url, parsed_additional_url = nil) #:nodoc:
return nil if additional_url =~ /^#/
parsed_additional_url ||= URI.parse(additional_url)
if parsed_additional_url.scheme.nil?
u = base_url.is_a?(URI) ? base_url : URI.parse(base_url)
if additional_url[0].chr == '/'
url = "#{u.scheme}://#{u.host}:#{u.port}#{additional_url}"
elsif u.path.nil? || u.path == ''
url = "#{u.scheme}://#{u.host}:#{u.port}/#{additional_url}"
elsif u.path[0].chr == '/'
url = "#{u.scheme}://#{u.host}:#{u.port}#{u.path}/#{additional_url}"
else
url = "#{u.scheme}://#{u.host}:#{u.port}/#{u.path}/#{additional_url}"
end
else
url = additional_url
end
return url
end
# Overriding the original spider one as it doesn't find hrefs very well
def generate_next_urls(a_url, resp) #:nodoc:
if @debug
puts "a_url = #{a_url}"
puts "resp = #{resp}"
end
web_page = resp.body
if URI.parse(a_url).path.empty?
base_url = a_url
else
base_url = a_url[0, a_url.rindex('/')]
end
puts "base_url: #{base_url}" if @debug
doc = Nokogiri::HTML(web_page)
links = doc.css('a').map { |a| a['href'] }
puts "links = #{links.inspect}" if @debug
links.map do |link|
begin
if link.nil?
nil
else
begin
parsed_link = URI.parse(link)
parsed_link.fragment == '#' ? nil : construct_complete_url(base_url, link, parsed_link)
rescue
nil
end
end
rescue => e
puts "\nThere was an error generating URL list"
puts "Error: #{e.inspect}"
puts e.backtrace
exit 2
end
end.compact
end
end
# A node for a tree
class TreeNode
attr :value
attr :depth
attr :key
attr :visited, true
def initialize(key, value, depth)
@key = key
@value = value
@depth = depth
@visited = false
end
def to_s
if key.nil?
return "key=nil value=#{@value} depth=#{@depth.to_s} visited=#{@visited.to_s}"
else
return "key=#{@key} value=#{@value} depth=#{@depth.to_s} visited=#{@visited.to_s}"
end
end
def to_url_hash
return({@key => @value})
end
end
# A tree structure
class Tree
attr :data
attr_writer :debug
attr_writer :max_depth
@children
# Get the maximum depth the tree can grow to
def max_depth
@max_depth
end
# Set the max depth the tree can grow to
def max_depth=(val)
@max_depth = Integer(val)
end
# As this is used to work out if there are any more nodes to process it isn't a true empty
def empty?
if !@data.visited
return false
else
@children.each { |node|
return false if !node.data.visited
}
end
return true
end
# The constructor
def initialize(key=nil, value=nil, depth=0, debug=false)
@data = TreeNode.new(key, value, depth)
@children = []
@max_depth = 2
end
# Itterator
def each
yield @data
@children.each do |child_node|
child_node.each { |e| yield e }
end
end
# Remove an item from the tree
def pop
if !@data.visited
@data.visited = true
return @data.to_url_hash
else
@children.each { |node|
if !node.data.visited
node.data.visited = true
return node.data.to_url_hash
end
}
end
return nil
end
# Push an item onto the tree
def push(value)
puts "Pushing #{value}" if @debug
key = value.keys.first
value = value.values_at(key).first
if key.nil?
@data = TreeNode.new(key, value, 0)
else
# If the depth is 0 then don't add anything to the tree
return if @max_depth == 0
if key == @data.value
child = Tree.new(key, value, @data.depth + 1, @debug)
@children << child
else
@children.each { |node|
if node.data.value == key && node.data.depth<@max_depth
child = Tree.new(key, value, node.data.depth + 1, @debug)
@children << child
end
}
end
end
end
end
opts = GetoptLong.new(
['--help', '-h', GetoptLong::NO_ARGUMENT],
['--keep', '-k', GetoptLong::NO_ARGUMENT],
['--depth', '-d', GetoptLong::REQUIRED_ARGUMENT],
['--min_word_length', "-m", GetoptLong::REQUIRED_ARGUMENT],
['--no-words', "-n", GetoptLong::NO_ARGUMENT],
['--offsite', "-o", GetoptLong::NO_ARGUMENT],
['--write', "-w", GetoptLong::REQUIRED_ARGUMENT],
['--ua', "-u", GetoptLong::REQUIRED_ARGUMENT],
['--meta-temp-dir', GetoptLong::REQUIRED_ARGUMENT],
['--meta_file', GetoptLong::REQUIRED_ARGUMENT],
['--email_file', GetoptLong::REQUIRED_ARGUMENT],
['--with-numbers', GetoptLong::NO_ARGUMENT],
['--meta', "-a", GetoptLong::NO_ARGUMENT],
['--email', "-e", GetoptLong::NO_ARGUMENT],
['--count', '-c', GetoptLong::NO_ARGUMENT],
['--auth_user', GetoptLong::REQUIRED_ARGUMENT],
['--auth_pass', GetoptLong::REQUIRED_ARGUMENT],
['--auth_type', GetoptLong::REQUIRED_ARGUMENT],
['--header', "-H", GetoptLong::REQUIRED_ARGUMENT],
['--proxy_host', GetoptLong::REQUIRED_ARGUMENT],
['--proxy_port', GetoptLong::REQUIRED_ARGUMENT],
['--proxy_username', GetoptLong::REQUIRED_ARGUMENT],
['--proxy_password', GetoptLong::REQUIRED_ARGUMENT],
["--verbose", "-v", GetoptLong::NO_ARGUMENT],
["--debug", GetoptLong::NO_ARGUMENT]
)
# Display the usage
def usage
puts "Usage: cewl [OPTIONS] ... <url>
OPTIONS:
-h, --help: Show help.
-k, --keep: Keep the downloaded file.
-d <x>,--depth <x>: Depth to spider to, default 2.
-m, --min_word_length: Minimum word length, default 3.
-o, --offsite: Let the spider visit other sites.
-w, --write: Write the output to the file.
-u, --ua <agent>: User agent to send.
-n, --no-words: Don't output the wordlist.
--with-numbers: Accept words with numbers in as well as just letters
-a, --meta: include meta data.
--meta_file file: Output file for meta data.
-e, --email: Include email addresses.
--email_file <file>: Output file for email addresses.
--meta-temp-dir <dir>: The temporary directory used by exiftool when parsing files, default /tmp.
-c, --count: Show the count for each word found.
-v, --verbose: Verbose.
--debug: Extra debug information.
Authentication
--auth_type: Digest or basic.
--auth_user: Authentication username.
--auth_pass: Authentication password.
Proxy Support
--proxy_host: Proxy host.
--proxy_port: Proxy port, default 8080.
--proxy_username: Username for proxy, if required.
--proxy_password: Password for proxy, if required.
Headers
--header, -H: In format name:value - can pass multiple.
<url>: The site to spider.
"
exit 0
end
debug = false
verbose = false
ua = nil
url = nil
outfile = nil
email_outfile = nil
meta_outfile = nil
offsite = false
depth = 2
min_word_length = 3
email = false
meta = false
wordlist = true
meta_temp_dir = "/tmp/"
keep = false
words_with_numbers = false
show_count = false
auth_type = nil
auth_user = nil
auth_pass = nil
proxy_host = nil
proxy_port = nil
proxy_username = nil
proxy_password = nil
# headers will be passed in in the format "header: value"
# and there can be multiple
headers = []
strip_css = true
strip_js = true
begin
opts.each do |opt, arg|
case opt
when '--help'
usage
when "--with-numbers"
words_with_numbers = true
when "--count"
show_count = true
when "--meta-temp-dir"
if !File.directory?(arg)
puts "\nMeta temp directory is not a directory\n\n"
exit 1
end
if !File.writable?(arg)
puts "\nThe meta temp directory is not writable\n\n"
exit 1
end
meta_temp_dir = arg
meta_temp_dir += "/" if meta_temp_dir !~ /.*\/$/
when "--keep"
keep = true
when "--no-words"
wordlist = false
when "--meta_file"
meta_outfile = arg
when "--meta"
meta = true
when "--email_file"
email_outfile = arg
when "--email"
email = true
when '--min_word_length'
min_word_length = arg.to_i
usage if min_word_length < 1
when '--depth'
depth = arg.to_i
usage if depth < 0
when '--offsite'
offsite = true
when '--ua'
ua = arg
when '--debug'
debug = true
when '--verbose'
verbose = true
when '--write'
outfile = arg
when "--header"
headers << arg
when "--proxy_password"
proxy_password = arg
when "--proxy_username"
proxy_username = arg
when "--proxy_host"
proxy_host = arg
when "--proxy_port"
proxy_port = arg.to_i
when "--auth_pass"
auth_pass = arg
when "--auth_user"
auth_user = arg
when "--auth_type"
if arg =~ /(digest|basic)/i
auth_type = $1.downcase
if auth_type == "digest"
begin
require "net/http/digest_auth"
rescue LoadError => e
# Catch error and provide feedback on installing gem
puts "\nError: To use digest auth you require the net-http-digest_auth gem\n"
puts "\t Use: 'gem install net-http-digest_auth'\n\n"
exit 2
end
end
else
puts "\nInvalid authentication type, please specify either basic or digest\n\n"
exit 1
end
end
end
rescue
usage
end
if auth_type && (auth_user.nil? || auth_pass.nil?)
puts "\nIf using basic or digest auth you must provide a username and password\n\n"
exit 1
end
if auth_type.nil? && (!auth_user.nil? || !auth_pass.nil?)
puts "\nAuthentication details provided but no mention of basic or digest\n\n"
exit 1
end
if ARGV.length != 1
puts "\nMissing URL argument (try --help)\n\n"
exit 1
end
url = ARGV.shift
# Must have protocol
url = "http://#{url}" if url !~ /^http(s)?:\/\//
# Taking this back out again. Can't remember why it was put in but have found problems
# with it in and none with it out so getting rid of it.
#
# The spider doesn't work properly if there isn't a / on the end
#if url !~ /\/$/
# url = "#{url}/"
#end
word_hash = {}
email_arr = []
url_stack = Tree.new
url_stack.debug = debug
url_stack.max_depth = depth
usernames = Array.new()
# Do the checks here so we don't do all the processing then find we can't open the file
if outfile
begin
outfile_file = File.new(outfile, "w")
rescue
puts "\nCouldn't open the output file for writing\n\n"
exit 2
end
else
outfile_file = $stdout
end
if email_outfile && email
begin
email_outfile_file = File.new(email_outfile, "w")
rescue
puts "\nCouldn't open the email output file for writing\n\n"
exit 2
end
else
email_outfile_file = outfile_file
end
if meta_outfile && email
begin
meta_outfile_file = File.new(meta_outfile, "w")
rescue
puts "\nCouldn't open the metadata output file for writing\n\n"
exit 2
end
else
meta_outfile_file = outfile_file
end
catch :ctrl_c do
begin
puts "Starting at #{url}" if verbose
MySpider.proxy(proxy_host, proxy_port, proxy_username, proxy_password) if proxy_host
MySpider.auth_creds(auth_type, auth_user, auth_pass) if auth_type
MySpider.headers(headers)
MySpider.verbose(verbose)
MySpider.debug(debug)
MySpider.start_at(url) do |s|
s.headers['User-Agent'] = ua if ua
s.add_url_check do |a_url|
puts "Checking page #{a_url}" if debug
allow = true
# Extensions to ignore
if a_url =~ /(\.zip$|\.gz$|\.zip$|\.bz2$|\.png$|\.gif$|\.jpg$|^#)/
puts "Ignoring internal link or graphic: #{a_url}" if verbose
allow = false
else
if /^mailto:(.*)/i.match(a_url)
if email
email_arr << $1
puts "Found #{$1} on page #{a_url}" if verbose
end
allow = false
else
if !offsite
a_url_parsed = URI.parse(a_url)
url_parsed = URI.parse(url)
puts "Comparing #{a_url} with #{url}" if debug
# Make sure the host, port and scheme matches (else its offsite)
allow = (a_url_parsed.host == url_parsed.host) && (a_url_parsed.port == url_parsed.port) && (a_url_parsed.scheme == url_parsed.scheme) ? true : false
puts "Offsite link, not following: #{a_url}" if !allow && verbose
else
puts "Allowing offsite links" if @debug
end
end
end
allow
end
s.on :success do |a_url, resp, prior_url|
if verbose
if prior_url.nil?
puts "Visiting: #{a_url}, got response code #{resp.code}"
else
puts "Visiting: #{a_url} referred from #{prior_url}, got response code #{resp.code}"
end
end
# May want 0-9 in here as well in the future but for now limit it to a-z so
# you can't sneak any nasty characters in
if /.*\.([a-z]+)(\?.*$|$)/i.match(a_url)
file_extension = $1
else
file_extension = ''
end
# Don't get words from these file types. Most will have been blocked by the url_check function but
# some are let through, such as .css, so that they can be checked for email addresses
# This is a bad way to do this but it is either white or black list extensions and
# the list of either is quite long, may as well black list and let extra through
# that can then be weeded out later than stop things that could be useful
#if file_extension =~ /^((doc|dot|ppt|pot|xls|xlt|pps)[xm]?)|(ppam|xlsb|xlam|pdf|zip|gz|zip|bz2|css|png|gif|jpg|#)$/
if file_extension =~ /^((doc|dot|ppt|pot|xls|xlt|pps)[xm]?)|(ppam|xlsb|xlam|pdf|zip|gz|zip|bz2|png|gif|jpg|#)$/
if meta
begin
if keep && file_extension =~ /^((doc|dot|ppt|pot|xls|xlt|pps)[xm]?)|(ppam|xlsb|xlam|pdf|zip|gz|zip|bz2)$/
if /.*\/(.*)$/.match(a_url)
output_filename = meta_temp_dir + $1
puts "Keeping #{output_filename}" if verbose
else
# Shouldn't ever get here as the regex above should always be able to pull the filename out of the URL,
# ...but just in case
# Maybe look at doing this to make the temp name
# require "tempfile"
# Dir::Tmpname.make_tmpname "a", "b"
# => "a20150707-8694-hrrxr4-b"
output_filename = "#{meta_temp_dir}cewl_tmp"
output_filename += ".#{file_extension}" unless file_extension.empty?
end
else
output_filename = "#{meta_temp_dir}cewl_tmp"
output_filename += ".#{file_extension}" unless file_extension.empty?
end
out = File.new(output_filename, "wb")
out.print(resp.body)
out.close
meta_data = process_file(output_filename, verbose)
usernames += meta_data if (meta_data != nil)
rescue => e
puts "\nCouldn't open the meta temp file for writing - #{e.inspect}\n\n"
exit 2
end
end
else
html = resp.body.to_s.force_encoding("UTF-8")
# This breaks on this site http://www.spisa.nu/recept/ as the
# replace replaces some of the important characters. Needs a fix
html.encode!('UTF-16', 'UTF-8', :invalid => :replace, :replace => '')
html.encode!('UTF-8', 'UTF-16')
dom = Nokogiri.HTML(html)
dom.css('script').remove if strip_js
dom.css('style').remove if strip_css
body = dom.to_s
# Get meta data
if /.*<meta.*description.*content\s*=[\s'"]*(.*)/i.match(body)
description = $1
body += description.gsub(/[>"\/']*/, "")
end
if /.*<meta.*keywords.*content\s*=[\s'"]*(.*)/i.match(body)
keywords = $1
body += keywords.gsub(/[>"\/']*/, "")
end
puts body if debug
# This bit will not normally fire as all JavaScript is stripped out
# by the Nokogiri remove a few lines before this.
#
# The code isn't perfect but will do a rough job of working out
# pages from relative location links
while /(location.href\s*=\s*["']([^"']*)['"];)/i.match(body)
full_match = $1
j_url = $2
puts "Javascript redirect found #{j_url}" if verbose
re = Regexp.escape(full_match)
body.gsub!(/#{re}/, "")
if j_url !~ /https?:\/\//i
parsed = URI.parse(a_url)
protocol = parsed.scheme
host = parsed.host
domain = "#{protocol}://#{host}"
j_url = domain + j_url
j_url += $1 if j_url[0] == "/" && parsed.path =~ /(.*)\/.*/
puts "Relative URL found, adding domain to make #{j_url}" if verbose
end
x = {a_url => j_url}
url_stack.push x
end
# Strip comment tags
body.gsub!(/<!--/, "")
body.gsub!(/-->/, "")
# If you want to add more attribute names to include, just add them to this array
attribute_names = [
"alt",
"title",
]
attribute_text = ''
attribute_names.each { |attribute_name|
body.gsub!(/#{attribute_name}="([^"]*)"/) { |attr| attribute_text += "#{$1} " }
}
if verbose and attribute_text
puts "Attribute text found:"
puts attribute_text
puts
end
body += " #{attribute_text}"
# Strip html tags
words = body.gsub(/<\/?[^>]*>/, "")
# Check if this is needed
words.gsub!(/&[a-z]*;/, "")
begin
#if file_extension !~ /^((doc|dot|ppt|pot|xls|xlt|pps)[xm]?)|(ppam|xlsb|xlam|pdf|zip|gz|zip|bz2|css|png|gif|jpg|#)$/
begin
if email
# Split the file down based on the email address regexp
#words.gsub!(/\b([A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4})\b/i)
#p words
# If you want to pull email addresses from the contents of files found, such as word docs then move
# this block outside the if statement
# I've put it in here as some docs contain email addresses that have nothing to do with the target
# so give false positive type results
words.each_line do |word|
while /\b([A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4})\b/i.match(word)
puts "Found #{$1} on page #{a_url}" if verbose
email_arr << $1
word = word.gsub(/#{$1}/, "")
end
end
end
rescue => e
puts "\nThere was a problem generating the email list"
puts "Error: #{e.inspect}"
puts e.backtrace
end
if wordlist
# Remove any symbols
if words_with_numbers then
words.gsub!(/[^[[:alnum:]]]/i, " ")
else
words.gsub!(/[^[[:alpha:]]]/i, " ")
end
# Add to the array
words.split(" ").each do |word|
if word.length >= min_word_length
word_hash[word] = 0 if !word_hash.has_key?(word)
word_hash[word] += 1
end
end
end
#end
rescue => e
puts "\nThere was a problem handling word generation"
puts "Error: #{e.inspect}"
puts e.backtrace
end
end
end
s.store_next_urls_with url_stack
end
rescue Errno::ENOENT
puts "\nInvalid URL specified (#{url})\n\n"
exit 2
rescue => e
puts "\nCouldn't access the site (#{url})\n"
puts "Error: #{e.inspect}"
exit 2
end
end
puts "End of main loop" if debug
if wordlist
if verbose
if outfile.nil?
puts "Words found\n"
else
puts "Writing words to file\n"
end
end
sorted_wordlist = word_hash.sort_by do |word, count|
-count
end
sorted_wordlist.each do |word, count|
if show_count
outfile_file.puts "#{word}, #{count.to_s}"
else
outfile_file.puts word
end
end
end
puts "End of wordlist loop" if debug
if email
if email_arr.length == 0
puts "No email addresses found" if verbose
else
puts "Dumping email addresses to file" if verbose
email_arr.delete_if { |x| x.chomp.empty? }
email_arr.uniq!
email_arr.sort!
outfile_file.puts if (wordlist || verbose) && email_outfile.nil?
if email_outfile.nil?
outfile_file.puts "Email addresses found"
outfile_file.puts "---------------------"
outfile_file.puts email_arr.join("\n")
else
email_outfile_file.puts email_arr.join("\n")
end
end
end
puts "End of email loop" if debug
if meta
if usernames.length == 0
puts "No meta data found" if verbose
else
puts "Dumping meta data to file" if verbose
usernames.delete_if { |x| x.chomp.empty? }
usernames.uniq!
usernames.sort!
outfile_file.puts if (email||wordlist) && meta_outfile.nil?
if meta_outfile.nil?
outfile_file.puts "Meta data found"
outfile_file.puts "---------------"
outfile_file.puts usernames.join("\n")
else
meta_outfile_file.puts usernames.join("\n")
end
end
end
puts "End of meta loop" if debug
meta_outfile_file.close if meta_outfile
email_outfile_file.close if email_outfile
outfile_file.close if outfile
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