mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
mike.auty@gmail.com
101 lines
4.5 KiB
Python
101 lines
4.5 KiB
Python
# Volatility
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# Copyright (C) 2009-2012 Volatile Systems
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import volatility.plugins.crashinfo as crashinfo
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import volatility.utils as utils
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class VMwareInfo(crashinfo.CrashInfo):
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"""Dump VMware VMSS/VMSN information"""
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target_as = ['VMWareSnapshotFile']
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def render_text(self, outfd, data):
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header = data.get_header()
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## First some of the version meta-data
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outfd.write("Magic: {0:#x} (Version {1})\n".format(header.Magic, header.Version))
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outfd.write("Group count: {0:#x}\n".format(header.GroupCount))
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## Now let's print the runs
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self.table_header(outfd, [("File Offset", "[addrpad]"),
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("PhysMem Offset", "[addrpad]"),
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("Size", "[addrpad]")])
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for memory_offset, file_offset, length in data.get_runs():
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self.table_row(outfd, file_offset, memory_offset, length)
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outfd.write("\n")
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## Go through and print the groups and tags
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self.table_header(outfd, [("DataOffset", "[addrpad]"),
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("DataSize", "[addr]"),
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("Name", "50"),
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("Value", "")])
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for group in header.Groups:
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for tag in group.Tags:
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## The indices should look like [0][1]
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indices = ""
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for i in tag.TagIndices:
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indices += "[{0}]".format(i)
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## Attempt to format standard values
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if tag.DataMemSize == 0:
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value = ""
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elif tag.DataMemSize == 1:
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value = "{0}".format(tag.cast_as("unsigned char"))
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elif tag.DataMemSize == 2:
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value = "{0}".format(tag.cast_as("unsigned short"))
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elif tag.DataMemSize == 4:
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value = "{0:#x}".format(tag.cast_as("unsigned int"))
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elif tag.DataMemSize == 8:
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value = "{0:#x}".format(tag.cast_as("unsigned long long"))
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else:
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value = ""
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self.table_row(outfd,
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tag.RealDataOffset,
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tag.DataMemSize,
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"{0}/{1}{2}".format(group.Name, tag.Name, indices),
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value)
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## In verbose mode, when we're *not* dealing with memory segments,
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## print a hexdump of
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if (self._config.VERBOSE and tag.DataMemSize > 0
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and str(group.Name) != "memory" and value == ""):
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## When we read, it must be done via the AS base (FileAddressSpace)
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addr = tag.RealDataOffset
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## FIXME: FileAddressSpace.read doesn't handle NativeType so we have to case.
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## Remove the cast after Issue #350 is fixed.
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data = tag.obj_vm.read(addr, int(tag.DataMemSize))
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outfd.write("".join(["{0:#010x} {1:<48} {2}\n".format(addr + o, h, ''.join(c))
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for o, h, c in utils.Hexdump(data)
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]))
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## If we alter the plugin later to accept an output directory, we can
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## extract the snapshot thumbnail image using the code below.
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#if str(group.Name) == "MKSVMX" and str(tag.Name) == "imageData":
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# f = open("test.png", "wb")
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# f.write(data)
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# f.close()
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