mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
77 lines
1.7 KiB
Plaintext
77 lines
1.7 KiB
Plaintext
TODO: Test UEFI functionality
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Fully test on 64 and 32-bit platforms
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========================
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| Chipsec linux driver |
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========================
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This module is built on/adapted from fmem 1.5.0 and LOLA (Low Level Access)
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NOTE:
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You may need run apt-get install python-dev for the Python.h header (needed for switching cpu affinity).
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If you already have this in a non-standard location (i.e. any other than /usr/include/python-2.7), you can manually edit the path in source/driver/linux/Makefile
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To build:
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make
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To load kernel module:
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make install
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- or -
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./run.sh
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To remove kernel module:
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make uninstall
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- or -
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rmmod chipsec
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TESTED ON:
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Linux 3.2.6 x32 (Mint/Ubuntu)
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Linux 2.6.32 x32 (Ubuntu)
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Fedora 20 LXDE 64bit
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-------------
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fmem 1.5.0
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This module creates /dev/fmem device,
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that can be used for dumping physical memory,
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without limits of /dev/mem (1MB/1GB, depending on distribution)
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Tested on i386 and x64, feel free to test it on
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different architectures. (and send report please)
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Cloned from linux/drivers/char/mem.c
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(so GPL license apply)
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Original name of this tool was fdump,
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which was conflict with already existing tool,
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so name was changed to fmem
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Bug reports and patches welcome.
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2009,2010 niekt0@hysteria.sk
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-----
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Usage:
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$ make
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# ./run.sh
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# dd if=/dev/fmem of=... bs=1MB count=...
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-----
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BUGS: if you do something like # dd if=/dev/fmem of=dump
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dd will never stop, even if there is no more physical RAM
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on the system. This is more a feature, because Linux kernel
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don't have stable API, and detection of mapped areas can be
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tricky on older kernels. Because primary usage for fmem is
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memory forensic, I think it is safer to specify
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amount of RAM by hand.
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-----
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