Class: API_Fuzzer::RateLimitCheck

Inherits:
Object
  • Object
show all
Defined in:
lib/API_Fuzzer/rate_limit_check.rb

Class Method Summary collapse

Class Method Details

.fuzz_api_requests(method) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'lib/API_Fuzzer/rate_limit_check.rb', line 19

def self.fuzz_api_requests(method)
  initial_response = fetch_initial_response(method)

  responses = []
  @limit.times do
    responses << API_Fuzzer::Request.send_api_request(
      url: @url,
      method: method,
      cookies: @cookies,
      headers: @headers,
      params: @params
    )
  end

  vulnerable = true
  responses.each do |response|
    if response.code  == initial_response.code
      content_length = response_content_length(response)
      initial_content_length = response_content_length(initial_response)
      if  content_length != initial_content_length
        vulnerable = false
        break
      end
    else
      vulnerable = false
      break
    end
  end
  @vulnerabilities << API_Fuzzer::Vulnerability.new(
    description: "API is not rate limited for #{method} #{@url}",
    value: "API doesn't have any ratelimiting protection enabled which can be implemented by either throttling request or using captcha",
    type: 'LOW'
  ) if vulnerable
end

.scan(options = {}) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/API_Fuzzer/rate_limit_check.rb', line 6

def self.scan(options = {})
  @url = options[:url]
  @params = options[:params] || {}
  @headers = options[:headers] || {}
  @cookies = options[:cookies] || {}
  @vulnerabilities = []
  @limit = options[:limit] || 50
  @methods = options[:method] || [:get]

  @methods.each { |method| fuzz_api_requests(method) }
  @vulnerabilities.uniq { |vuln| vuln.description }
end