Based on tests updated poc code for port scanner

This commit is contained in:
aaron
2020-04-02 18:38:18 +10:00
parent 7c1c7d6108
commit 9074ed0b22
2 changed files with 6 additions and 127 deletions

View File

@@ -11,123 +11,16 @@ module BeEF
# @note Purpose: avoid rewriting several times the same code.
module BeEFJS
include BeEF::Core::Handlers::Modules::legacyBeEFJS
# Builds the default beefjs library (all default components of the library).
# @param [Object] req_host The request object
def build_beefjs!(req_host)
config = BeEF::Core::Configuration.instance
# @note set up values required to construct beefjs
beef_js = ''
# @note location of sub files
beef_js_path = "#{$root_dir}/core/main/client/"
if config.get("beef.testif.enable")
# @note External libraries (like jQuery) that are not evaluated with Eruby and possibly not obfuscated
ext_js_sub_files = %w(lib/jquery-1.12.4.min.js lib/jquery-migrate-1.4.1.js lib/evercookie.js lib/json2.js lib/mdetect.js lib/platform.js lib/jquery.blockUI.js)
# @note BeEF libraries: need Eruby evaluation and obfuscation
beef_js_sub_files = %w(beef.js browser.js browser/cookie.js browser/popup.js session.js os.js hardware.js dom.js logger.js net.js updater.js encode/base64.js encode/json.js net/local.js init.js mitb.js geolocation.js net/dns.js net/connection.js net/cors.js net/requester.js net/xssrays.js net/portscanner.js are.js)
# @note Load websocket library only if WS server is enabled in config.yaml
if config.get("beef.http.websocket.enable") == true
beef_js_sub_files << "websocket.js"
end
# @note Load webrtc library only if WebRTC extension is enabled
if config.get("beef.extension.webrtc.enable") == true
beef_js_sub_files << "lib/webrtcadapter.js"
beef_js_sub_files << "webrtc.js"
end
# @note antisnatchor: leave timeout.js as the last one!
beef_js_sub_files << "timeout.js"
ext_js_to_obfuscate = ''
ext_js_to_not_obfuscate = ''
# @note If Evasion is enabled, the final ext_js string will be ext_js_to_obfuscate + ext_js_to_not_obfuscate
# @note If Evasion is disabled, the final ext_js will be just ext_js_to_not_obfuscate
ext_js_sub_files.each { |ext_js_sub_file|
if config.get("beef.extension.evasion.enable")
if config.get("beef.extension.evasion.exclude_core_js").include?(ext_js_sub_file)
print_debug "Excluding #{ext_js_sub_file} from core files obfuscation list"
# do not obfuscate the file
ext_js_sub_file_path = beef_js_path + ext_js_sub_file
ext_js_to_not_obfuscate << (File.read(ext_js_sub_file_path) + "\n\n")
else
ext_js_sub_file_path = beef_js_path + ext_js_sub_file
ext_js_to_obfuscate << (File.read(ext_js_sub_file_path) + "\n\n")
end
else
# Evasion is not enabled, do not obfuscate anything
ext_js_sub_file_path = beef_js_path + ext_js_sub_file
ext_js_to_not_obfuscate << (File.read(ext_js_sub_file_path) + "\n\n")
end
}
# @note construct the beef_js string from file(s)
beef_js_sub_files.each { |beef_js_sub_file|
beef_js_sub_file_path = beef_js_path + beef_js_sub_file
beef_js << (File.read(beef_js_sub_file_path) + "\n\n")
}
# @note create the config for the hooked browser session
hook_session_config = BeEF::Core::Server.instance.to_h
# @note if http_host="0.0.0.0" in config ini, use the host requested by client
unless hook_session_config['beef_public'].nil?
if hook_session_config['beef_host'] != hook_session_config['beef_public']
hook_session_config['beef_host'] = hook_session_config['beef_public']
hook_session_config['beef_url'].sub!(/#{hook_session_config['beef_host']}/, hook_session_config['beef_public'])
end
end
if hook_session_config['beef_host'].eql? "0.0.0.0"
hook_session_config['beef_host'] = req_host
hook_session_config['beef_url'].sub!(/0\.0\.0\.0/, req_host)
end
# @note set the XHR-polling timeout
hook_session_config['xhr_poll_timeout'] = config.get("beef.http.xhr_poll_timeout")
# @note set the hook file path and BeEF's cookie name
hook_session_config['hook_file'] = config.get("beef.http.hook_file")
hook_session_config['hook_session_name'] = config.get("beef.http.hook_session_name")
# @note if http_port <> public_port in config ini, use the public_port
unless hook_session_config['beef_public_port'].nil?
if hook_session_config['beef_port'] != hook_session_config['beef_public_port']
hook_session_config['beef_port'] = hook_session_config['beef_public_port']
hook_session_config['beef_url'].sub!(/#{hook_session_config['beef_port']}/, hook_session_config['beef_public_port'])
if hook_session_config['beef_public_port'] == '443'
hook_session_config['beef_url'].sub!(/http:/, 'https:')
end
end
end
# @note Set some WebSocket properties
if config.get("beef.http.websocket.enable")
hook_session_config['websocket_secure'] = config.get("beef.http.websocket.secure")
hook_session_config['websocket_port'] = config.get("beef.http.websocket.port")
hook_session_config['ws_poll_timeout'] = config.get("beef.http.websocket.ws_poll_timeout")
hook_session_config['ws_connect_timeout'] = config.get("beef.http.websocket.ws_connect_timeout")
hook_session_config['websocket_sec_port']= config.get("beef.http.websocket.secure_port")
end
# @note Set if PhishingFrenzy integration is enabled
if config.get("beef.integration.phishing_frenzy.enable")
hook_session_config['phishing_frenzy_enable'] = config.get("beef.integration.phishing_frenzy.enable")
end
# @note populate place holders in the beef_js string and set the response body
eruby = Erubis::FastEruby.new(beef_js)
@hook = eruby.evaluate(hook_session_config)
if config.get("beef.extension.evasion.enable")
evasion = BeEF::Extension::Evasion::Evasion.instance
@final_hook = ext_js_to_not_obfuscate + evasion.add_bootstrapper + evasion.obfuscate(ext_js_to_obfuscate + @hook)
else
@final_hook = ext_js_to_not_obfuscate + @hook
legacy_build_beefjs!(req_host)
end
# @note Return the final hook to be sent to the browser
@body << @final_hook
end
# Finds the path to js components

View File

@@ -112,27 +112,13 @@ fetch('http://' + ipaddress+":"+port, {mode: 'no-cors'})
.then(function(res){
// If there is a status returned then Mozilla Firefox 68.5.0esr made a successful connection
// This includes where it is not http and open
console.log(Number.isInteger(res.status))
console.log(Number.isInteger(res.status))
}
).catch(function(ex){
// If we caught an error this could be one of two things. It's closed (because there was no service), it's open (because the system does not
// respond with http). Therefore we can split on 500 ms response time on a websocket (>500 ms close, <500ms open but not http)
check_socket(ipaddress, port)
start=Date.now();let socket = new WebSocket("ws://192.168.74.155:9999"); socket.onerror = function(error) { end=Date.now(); console.log(end-start);};
})
// If we get to this stage
Function check_socket(ipaddress,port){
let socket = new WebSocket("ws://");
socket.onopen = function(e) { alert("[open] Connection established"); alert("Sending to server"); socket.send("My name is John");};
socket.onmessage = function(event) { alert(`[message] Data received from server: ${event.data}`);};
socket.onclose = function(event) { if (event.wasClean) { alert(`[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`); } else { // e.g. server process killed or network down // event.code is usually 1006 in this case alert('[close] Connection died'); }};
socket.onerror = function(error) { alert(`[error] ${error.message}`);};
}
});