Sha256: 408cdd147a053f341fa1fb5b8964be3671f85e02e6c439f4c9dd39ed232fcf33
Contents?: true
Size: 928 Bytes
Versions: 36
Compression:
Stored size: 928 Bytes
Contents
require 'brakeman/checks/base_check'
class Brakeman::CheckSessionManipulation < Brakeman::BaseCheck
Brakeman::Checks.add self
@description = "Check for user input in session keys"
def run_check
tracker.find_call(:method => :[]=, :target => :session).each do |result|
process_result result
end
end
def process_result result
return unless original? result
index = result[:call].first_arg
if input = has_immediate_user_input?(index)
if params? index
confidence = CONFIDENCE[:high]
else
confidence = CONFIDENCE[:med]
end
warn :result => result,
:warning_type => "Session Manipulation",
:warning_code => :session_key_manipulation,
:message => "#{friendly_type_of(input).capitalize} used as key in session hash",
:code => result[:call],
:user_input => input,
:confidence => confidence
end
end
end
Version data entries
36 entries across 36 versions & 3 rubygems