# Volatility
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details. 
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
#

import volatility.obj as obj

#--------------------------------------------------------------------------------
# profile modifications
#--------------------------------------------------------------------------------   

class HeapModification(obj.ProfileModification):

    before = ["WindowsObjectClasses"]
    conditions = {'os': lambda x: x == 'windows'}

    def modification(self, profile):
        profile.merge_overlay({
            '_PEB': [ None, {
            'ProcessHeaps': [ None, ['pointer', ['array', lambda x : x.NumberOfHeaps, ['pointer', ['_HEAP']]]]], 
            }],
        })