mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-22 22:32:22 +02:00
55 lines
2.6 KiB
Python
55 lines
2.6 KiB
Python
from volatility.framework import renderers, exceptions
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from volatility.framework.configuration import requirements
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from volatility.framework.interfaces import plugins
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from volatility.framework.layers import intel
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class Statistics(plugins.PluginInterface):
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@classmethod
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def get_requirements(cls):
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return [requirements.TranslationLayerRequirement(name = 'primary',
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description = 'Kernel Address Space',
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architectures = ["Intel32", "Intel64"])]
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def _generator(self):
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# Do mass mapping and determine the number of different layers and how many pages go to each one
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layer = self.context.memory[self.config['primary']]
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page_count = swap_count = invalid_page_count = large_page_count = large_swap_count = large_invalid_count = 0
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if isinstance(layer, intel.Intel):
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page_addr = 0
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while page_addr < layer.maximum_address:
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try:
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_, _, page_size, layer_name = list(layer.mapping(page_addr, 0x2000))[0]
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if layer_name != layer.config['memory_layer']:
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swap_count += 1
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else:
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page_count += 1
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if page_size > 0x1000:
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large_page_count += 1
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except exceptions.SwappedInvalidAddressException as excp:
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swap_count += 1
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page_size = (1 << excp.invalid_bits)
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if page_size != 0x1000:
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large_swap_count += 1
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except exceptions.PagedInvalidAddressException as excp:
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invalid_page_count += 1
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page_size = (1 << excp.invalid_bits)
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if page_size != 0x1000:
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large_invalid_count += 1
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page_addr += page_size
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self._progress_callback((page_addr * 100) / layer.maximum_address, "Reading memory")
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yield (0, (page_count, large_page_count, swap_count, large_swap_count, invalid_page_count, large_invalid_count))
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def run(self):
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return renderers.TreeGrid([("Valid pages (all)", int),
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("Valid pages (large)", int),
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("Swapped Pages (all)", int),
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("Swapped Pages (large)", int),
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("Invalid Pages (all)", int),
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("Invalid Pages (large)", int)],
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self._generator())
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