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Versions: 130
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Contents
require 'brakeman/checks/base_check'
# Checks if verify_mode= is called with OpenSSL::SSL::VERIFY_NONE
class Brakeman::CheckSSLVerify < Brakeman::BaseCheck
Brakeman::Checks.add self
SSL_VERIFY_NONE = s(:colon2, s(:colon2, s(:const, :OpenSSL), :SSL), :VERIFY_NONE)
@description = "Checks for OpenSSL::SSL::VERIFY_NONE"
def run_check
check_open_ssl_verify_none
check_http_start
end
def check_open_ssl_verify_none
tracker.find_call(:method => :verify_mode=).each {|call| process_verify_mode_result(call) }
end
def process_verify_mode_result result
if result[:call].last_arg == SSL_VERIFY_NONE
warn_about_ssl_verification_bypass result
end
end
def check_http_start
tracker.find_call(:target => :'Net::HTTP', :method => :start).each { |call| process_http_start_result call }
end
def process_http_start_result result
arg = result[:call].last_arg
if hash? arg and hash_access(arg, :verify_mode) == SSL_VERIFY_NONE
warn_about_ssl_verification_bypass result
end
end
def warn_about_ssl_verification_bypass result
return unless original? result
warn :result => result,
:warning_type => "SSL Verification Bypass",
:warning_code => :ssl_verification_bypass,
:message => "SSL certificate verification was bypassed",
:confidence => :high
end
end
Version data entries
130 entries across 116 versions & 4 rubygems