c4e07ff66d
git-svn-id: https://beef.googlecode.com/svn/trunk@659 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
65 lines
2.1 KiB
Ruby
65 lines
2.1 KiB
Ruby
module BeEF
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#
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# The http handler that manages the Requester.
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#
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class RequesterHandler < WEBrick::HTTPServlet::AbstractServlet
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attr_reader :guard
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H = BeEF::Models::Http
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Z = BeEF::Models::Zombie
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#
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# Class constructor
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#
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def initialize(config)
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# we set up a mutex
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@guard = Mutex.new
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end
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#
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# This function receives any POST http requests. We only
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# allow the hooked browser to send back results using POST.
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#
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def do_POST(request, response)
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# validates the hook token
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beef_hook = request.query['BEEFHOOK'] || nil
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raise WEBrick::HTTPStatus::BadRequest, "beef_hook is null" if beef_hook.nil?
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# validates the request id
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request_id = request.query['id'] || nil
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raise WEBrick::HTTPStatus::BadRequest, "request_id is null" if request_id.nil?
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# validates that a hooked browser with the beef_hook token exists in the db
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zombie_db = Z.first(:session => beef_hook) || nil
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raise WEBrick::HTTPStatus::BadRequest, "Invalid beef hook id: the hooked browser cannot be found in the database" if zombie_db.nil?
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# validates that we have such a http request saved in the db
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http_db = H.first(:id => request_id.to_i, :zombie_id => zombie_db.id) || nil
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raise WEBrick::HTTPStatus::BadRequest, "Invalid http_db: no such request found in the database" if http_db.nil?
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# validates that the http request has not be ran before
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raise WEBrick::HTTPStatus::BadRequest, "This http request has been saved before" if http_db.has_ran.eql? true
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# validates the body
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body = request.query['body'] || nil
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raise WEBrick::HTTPStatus::BadRequest, "body is null" if body.nil?
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@guard.synchronize {
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# save the results in the database
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http_db.response = body
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http_db.has_ran = true
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http_db.save
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}
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response.set_no_cache()
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response.header['Content-Type'] = 'text/javascript'
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response.header['Access-Control-Allow-Origin'] = '*'
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response.header['Access-Control-Allow-Methods'] = 'POST'
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response.body = ''
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end
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end
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end |