Created
February 21, 2017 17:13
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Ruby Starter code for the Crypto Challenge
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require 'rest-client' | |
require 'json' | |
require 'pp' | |
class CryptoAPI | |
def initialize(email) | |
@base = 'http://crypto.praetorian.com' | |
@email = email | |
@token = self.token | |
end | |
def token | |
data = {'email' => @email}.to_json | |
ret = RestClient.post "#{@base}/api-token-auth/", data, :content_type => :json, :accept => :json | |
JSON.parse(ret)['token'] | |
end | |
def fetch(n) | |
ret = RestClient.get "#{@base}/challenge/#{n}/", :content_type => :json, :accept => :json, :Authorization => "JWT #{@token}" | |
JSON.parse(ret) | |
end | |
def solve(n, guess) | |
data = {'guess' => guess} | |
ret = RestClient.post "#{@base}/challenge/#{n}/", data, :content_type => :json, :accept => :json, :Authorization => "JWT #{@token}" | |
JSON.parse(ret) | |
end | |
def status | |
ret = RestClient.get "#{@base}/hash/", :content_type => :json, :accept => :json, :Authorization => "JWT #{@token}" | |
JSON.parse(ret) | |
end | |
end | |
# Class values | |
# Declare Class | |
crypto = CryptoAPI.new('EMAIL@EMAIL.COM') | |
# Fetch level 0 | |
level = 0 | |
data = crypto.fetch(level) | |
# Level 0 is a freebie and gives you the password | |
guess = data['challenge'] | |
h = crypto.solve(level, guess) | |
d = crypto.status | |
puts 'Praetorian Crypto Challenge' | |
puts " Level: #{d['level']}" | |
puts " Hash: #{d['hash']}" |
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