Sergej Schumilo
ea4bdcd6d9
Merge pull request #7 from c01db33f/qemu-nyx-4.2.0
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Reimplemented x86_64 page table walking code.
2022-04-07 07:09:14 +02:00
Mark Brand
e7f63f4401
Reimplemented x86_64 page table walking code.
2022-03-18 10:31:38 +01:00
Sergej Schumilo
1f675b053a
fix crash notifier injection
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Decide which crash notifier (32bit or 64bit) to inject, based on the
current memory mode instead of the current CPU mode. Otherwise, in the
case of a 32bit loader running on a 64bit operating system, the wrong
notifier code will be injected.
2022-02-23 10:26:02 +01:00
Sergej Schumilo
7af65d1fdc
add various improvements:
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- root snapshot serialization / deserialization
- abort if specific hypercalls are called during fuzzing
- ignore requests to disable write protection
2022-01-20 03:43:12 +01:00
Sergej Schumilo
42d434e28f
add several improvements:
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- Intel PT page dump feature works now
- size of input and bitmap buffers are configurable
- new aux buffer layout
- various bug fixes
2022-01-18 10:10:04 +01:00
Sergej Schumilo
1d77722270
improve x86-64 page walker and add helper functions to resize inter-VM shared memory mappings
2022-01-11 04:17:49 +01:00
Sergej Schumilo
5d6f07cc22
add hypercall hander for KVM_EXIT_KAFL_PERSIST_PAGE_PAST_SNAPSHOT
2021-12-02 21:43:28 +01:00
Sergej Schumilo
cd702b528c
Initial Release of Nyx
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Co-authored-by: Cornelius Aschermann <cornelius@hexgolems.com>
2021-11-14 22:20:53 +01:00
