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https://github.com/chipsec/chipsec
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c377a72e28
* merge * Add Debian packaging * cleanup * Removed incorrect info into Copyright. * One more: removed incorrect info in Copyright.
91 lines
2.3 KiB
Python
91 lines
2.3 KiB
Python
#!/usr/bin/python
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#CHIPSEC: Platform Security Assessment Framework
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#Copyright (c) 2010-2015, Intel Corporation
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#
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#This program is free software; you can redistribute it and/or
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#modify it under the terms of the GNU General Public License
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#as published by the Free Software Foundation; Version 2.
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#
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#This program is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#Contact information:
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#chipsec@intel.com
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#
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"""
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The idt and gdt commands print the IDT and GDT, respectively.
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"""
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__version__ = '1.0'
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from chipsec.command import BaseCommand
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# CPU descriptor tables
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class IDTCommand(BaseCommand):
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"""
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>>> chipsec_util idt|gdt|ldt [cpu_id]
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Examples:
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>>> chipsec_util idt 0
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>>> chipsec_util gdt
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"""
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def requires_driver(self):
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return True
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def run(self):
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if (2 == len(self.argv)):
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self.logger.log( "[CHIPSEC] Dumping IDT of %d CPU threads" % self.cs.msr.get_cpu_thread_count() )
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self.cs.msr.IDT_all( 4 )
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elif (3 == len(self.argv)):
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tid = int(self.argv[2],16)
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self.cs.msr.IDT( tid, 4 )
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class GDTCommand(BaseCommand):
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"""
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>>> chipsec_util idt|gdt|ldt [cpu_id]
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Examples:
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>>> chipsec_util idt 0
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>>> chipsec_util gdt
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"""
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def requires_driver(self):
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return True
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def run(self):
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if (2 == len(self.argv)):
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self.logger.log( "[CHIPSEC] Dumping GDT of %d CPU threads" % self.cs.msr.get_cpu_thread_count() )
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self.cs.msr.GDT_all( 4 )
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elif (3 == len(self.argv)):
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tid = int(self.argv[2],16)
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self.cs.msr.GDT( tid, 4 )
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class LDTCommand(BaseCommand):
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"""
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>>> chipsec_util idt|gdt|ldt [cpu_id]
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Examples:
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>>> chipsec_util idt 0
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>>> chipsec_util gdt
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"""
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def requires_driver(self):
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return True
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def run(self):
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self.logger.error( "[CHIPSEC] ldt not implemented" )
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commands = { 'idt': IDTCommand, 'gdt': GDTCommand }
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