Issue #1214. Now command module post_execute is honoured also with WebSockets channel.

This commit is contained in:
antisnatchor
2016-03-31 09:56:40 +02:00
parent 9905756c0a
commit e772e683fd
3 changed files with 45 additions and 35 deletions

View File

@@ -138,41 +138,47 @@ module BeEF
}
end
BeEF::Core::Handlers::Commands
#call the handler for websocket cmd response
#@param [Hash] data contains the answer of a command
def execute (data)
command_results=Hash.new
print_debug Base64.decode64(data['result'])
# the last gsub is to remove leading/trailing double quotes from the result value.
command_results["data"] = unescape_stringify(Base64.decode64(data['result'])).gsub!(/\A"|"\Z/, '')
command_results["data"].force_encoding('UTF-8')
command_results["data"].force_encoding('UTF-8') if command_results["data"] != nil
hooked_browser = data["bh"]
(print_error "BeEFhook is invalid"; return) if not BeEF::Filters.is_valid_hook_session_id?(hooked_browser)
(print_error "command_id is invalid"; return) if not BeEF::Filters.is_valid_command_id?(data["cid"])
(print_error "command name is empty"; return) if data["handler"].empty?
(print_error "command results are empty"; return) if command_results.empty?
(print_error "command status is invalid"; return) unless data["status"] =~ /\A0|1|2|undefined\z/
if data["status"] == "undefined"
status = 0
else
status = data["status"].to_i
end
handler = data["handler"]
command_id = data["cid"]
command_status = data["status"]
(print_error "BeEFhook is invalid"; return) unless BeEF::Filters.is_valid_hook_session_id?(hooked_browser)
(print_error "command_id is invalid"; return) unless BeEF::Filters.is_valid_command_id?(command_id)
(print_error "command name is empty"; return) if handler.empty?
(print_error "command results are empty"; return) if command_results.empty?
(print_error "command status is invalid"; return) unless command_status =~ /\A0|1|2|undefined\z/
command_mod = "beef.module.#{handler.gsub('/command/','').gsub('.js','')}"
command_name = @@config.get("#{command_mod}.class")
data["status"] == "undefined" ? status = 0 : status = data["status"].to_i
if handler.match(/command/)
command = BeEF::Core::Command.const_get(command_name.capitalize)
command_obj = command.new(BeEF::Module.get_key_by_class(command_name))
command_obj.build_callback_datastore(command_results["data"], command_id, hooked_browser, nil, nil)
command_obj.session_id = hooked_browser
if command_obj.respond_to?(:post_execute)
command_obj.post_execute
end
BeEF::Core::Models::Command.save_result(hooked_browser,
data["cid"],
@@config.get("beef.module.#{handler.gsub("/command/", "").gsub(".js", "")}.name"),
@@config.get("#{command_mod}.name"),
command_results,
status)
else #processing results from extensions, call the right handler
data["beefhook"] = hooked_browser
print_debug Base64.decode64(data["result"]).inspect
data["results"] = JSON.parse(Base64.decode64(data["result"]))
if MOUNTS.has_key?(handler)
if MOUNTS[handler].class == Array and MOUNTS[handler].length == 2
@@ -182,6 +188,7 @@ module BeEF
end
end
end
end
end
end