def print_segments_analysis(self, heap, walker, ucrs):
# heap is a segment
segments = self.get_segment_list(heap)
overhead_size = self._memory_handler.get_target_platform(
).get_target_ctypes().sizeof(self.win_heap.struct__HEAP_ENTRY)
# get allocated/free stats by segment
occupied_res2 = self.count_by_segment(segments,
walker.get_backend_allocations(),
overhead_size)
free_res2 = self.count_by_segment(segments,
walker.get_backend_free_chunks(),
overhead_size)
print("\tSegmentList: %d" % len(segments))
for segment in segments:
p_segment = winheap.Segment(self._memory_handler, walker, segment)
# add segments's ucr
ucrsegments = self.SEGMENT_get_UCR_list(segment)
ucrs.extend(ucrsegments)
ucr_list = winheap.UCR_List(ucrs)
p_segment.set_ucr(ucr_list)
p_segment.set_resource_usage(occupied_res2, free_res2)
print(p_segment.to_string('\t\t'))
# if UCR, then
# in XP, UCR segments are in HEAP.
# ucrsegments = validator.get_UCR_segment_list(segment)
ucrsegments = self.SEGMENT_get_UCR_list(segment)
print("\t\t\tUCRSegments: %d {%s}" % (len(ucrsegments), ','.join(
sorted([hex(s._orig_address_) for s in ucrsegments]))))
for ucr_segment in ucrsegments:
print("\t\t\t\tUCRSegment: 0x%0.8x-0x%0.8x size:0x%x" %
(ucr_segment.Address, ucr_segment.Address +
ucr_segment.Size, ucr_segment.Size))
def print_segments_analysis(self, heap, walker, ucrs):
# heap is a segment
segments = self.get_segment_list(heap)
nb_segments = heap.Counters.TotalSegments
ucr_list = winheap.UCR_List(ucrs)
overhead_size = self._ctypes.sizeof(self.win_heap.struct__HEAP_ENTRY)
# get allocated/free stats by segment
occupied_res2 = self.count_by_segment(segments,
walker.get_backend_allocations(),
overhead_size)
free_res2 = self.count_by_segment(segments,
walker.get_backend_free_chunks(),
overhead_size)
print "\tSegmentList: %d/%d" % (len(segments), nb_segments)
for segment in segments:
p_segment = winheap.Segment(self._memory_handler, walker, segment)
p_segment.set_ucr(ucr_list)
p_segment.set_resource_usage(occupied_res2, free_res2)
print p_segment.to_string('\t\t')
# if UCR, then
ucrsegments = self.get_UCR_segment_list(heap)
#print "\t\t\tUCRSegmentList: %d {%s}" % (len(ucrsegments), ','.join(sorted([hex(s._orig_address_) for s in ucrsegments])))
print "\t\t\tUCRSegmentList: %d " % len(ucrsegments)
for ucr in ucrsegments:
_addr = self._utils.get_pointee_address(ucr.Address)
end = _addr + ucr.Size
print "\t\t\t\tUCRSegment 0x%0.8x-0x%0.8x size:0x%x" % (
_addr, end, ucr.Size)
def print_heap_analysis_details(self, heap):
# size & space calculated from heap info
# winXP
# Heap's unuseduncommitted ranges
# Heap.UnusedUnCommittedRanges
# size & space calculated from heap info
print(' Backend:')
ucrs = self.HEAP_get_UCRanges_list(heap)
ucr_list = winheap.UCR_List(ucrs)
print('\tUnused UCR: %d' % (len(ucrs)))
print(ucr_list.to_string('\t\t'))
# Heap.UCRSegments
ucrsegments = self.get_UCR_segment_list(heap)
print("\t\t\tUCRSegments: %d {%s}" % (len(ucrsegments), ','.join(
sorted([hex(s._orig_address_) for s in ucrsegments]))))
for ucr_segment in ucrsegments:
print("\t\t\t\tUCRSegment: 0x%0.8x-0x%0.8x size:0x%x" %
(ucr_segment.Address, ucr_segment.Address + ucr_segment.Size,
ucr_segment.Size))
# print "\t\t\t\t.Segment.Next", hex(ucr_segment.Next.value)
# Virtual Allocations
vallocs = self.HEAP_get_virtual_allocated_blocks_list(heap)
print('\tVAllocations: %d' % len(vallocs))
for addr, c_size, r_size in vallocs:
diff = '' if c_size == r_size else '!!'
# print "vallocBlock: @0x%0.8x commit: 0x%x reserved: 0x%x" % (
print("\t\t%svalloc: 0x%0.8x-0x%0.8x size:0x%x requested:0x%x " %
(diff, addr, addr + c_size, c_size, r_size))
return ucrs
def print_heap_analysis_details(self, heap):
# size & space calculated from heap info
print ' Backend:'
ucrs = self.HEAP_get_UCRanges_list(heap)
ucr_list = winheap.UCR_List(ucrs)
# heap.Counters.TotalMemoryReserved.value == heap.LastValidEntry.value - heap.BaseAddress.value
nb_ucr = heap.Counters.TotalUCRs
print '\tUCRList: %d/%d' % (len(ucrs), nb_ucr)
print ucr_list.to_string('\t\t')
# Virtual Allocations
vallocs = self.HEAP_get_virtual_allocated_blocks_list(heap)
print '\tVAllocations: %d' % len(vallocs)
for addr, c_size, r_size in vallocs:
diff = '' if c_size == r_size else '!!'
# print "vallocBlock: @0x%0.8x commit: 0x%x reserved: 0x%x" % (
print "\t\t%svalloc: 0x%0.8x-0x%0.8x size:0x%x requested:0x%x " % (
diff, addr, addr + c_size, c_size, r_size)
return ucrs
