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Title
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Gentoo Hardened
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Description
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An introduction to the hardened toolchain used at the Hardened Gentoo project, which, combined with the PaX kernel, strong DAC/MAC control mechanisms and a thorough low-entry oriented user documentation provides "full scale" protection for a wide range from home users to enterprise businesses.about this event: http://www.ccc.de/congress/2004/fahrplan/event/123.en.html
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content
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Compiler changes:
Position Independent Executables/Position Independent Code
affected hardware (x86, AMD64, Sparc, HPPA)
binutils and glibc modifications:
PT_PAX support for the ELF header (plus introduction to ELF header specification)
introduction of the _guardsetup and __guard functions to glibc
improvements of entropy generation for _guardsetup using other mechanisms
future outlook: separated libssp.so and smooth migration out of glibc
kernel patches:
PaX and grsecurity, LIDS, selinux and RSBAC
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Date Issued
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28 December 2004
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Extent
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0:52:09
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Type
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video/mp4
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Tag
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21c3
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Hacking
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Identifier
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ark:/45490/bkbSYR
21C3 Website
Chaos Computer Club e. V.
