30 Commits

Author SHA1 Message Date
Romain Malmain
c9b0dc216f
LibAFL QEMU update to v10.0.0 (#3181)
* update qemu hash

* clippy, fmt

* update

* Revert "Update hashbrown requirement from 0.14.5 to 0.15.3 (#3184)" (#3186)

This reverts commit 4448799dc2205e4cb1753b8b8d91b4f6d299365d.

* update qemu

* fix systemmode

* update qemu

* update qemu

* update qemu with fix

* debug

* cargo hack

* FMT

---------

Co-authored-by: Dongjia Zhang <tokazerkje@outlook.com>
2025-05-12 16:58:11 +02:00
forky2
c3475cd577
Qemu tmin (#3118)
* Start on qemu_tmin

* WIP

* qemu_tmin working for single testcase.
Also some comment improvements.

* Add env_logger to baby_fuzzer

* Remove old reference.

* Added comment doc for qemu_tmin.

* Slight reorder for parallelisation

* Finished single-thread qemu_tmin

* Finishing touches to single thread version.

* A pre_commit.sh change I didn't notice.

* Duplicate to attempt multi-threaded version

* Fix taplo whine.
Mark "fork" mode as broken.

* Launcher for parallelisation implemented, but for one core.

* Running in parallel. Now need tidy up.

* Parallel version complete.

* Add comment

* Merged single-core/multi-core qemu_tmin into one crate

* Removed forkexecutor mode.

* Precommit fixes

* Add qemu_tmin to build_and_test.yml

* Clippy fixes

* Change tmin test cores to 0.
2025-04-25 23:08:18 +02:00
Romain Malmain
184b69be8e
Update QEMU syshook ret value (#3092)
* update syshook ret value
2025-03-31 15:51:01 +02:00
Romain Malmain
58607dc333
Update QEMU to v9.2.2 (#3088)
* update qemu to v9.2.2

* alignment field has been removed
2025-03-25 14:34:44 +01:00
Romain Malmain
d67296f34e
Soft recovery from crashes in libafl qemu usermode (#3073)
* soft recovery from crashes in qemu

* regen bindings for clippy

* configurable crash behaviour
2025-03-14 16:56:03 +01:00
Dominik Maier
c7207dceb0
Rust 2024 edition (#3022)
* Rust 2024 edition

* gen = generalized

* Fixes

* more fix

* More fix

* even more fix

* fix libfuzzer

* ignore clippy lint

* even more

* fix docs?

* more?

* More pub more better

* win

* docs

* more

* More

* doc stuff?

* counter_maps->counters_maps

* libafl qemu fixes for rust 2024

* fix?

* fmt

* unsafe lint

* final fixes

* fmt

* working?

* not working

* unused import

* win?

* update libafl qemu hash

* fmt

* fix

* unused imports

* fix

* fix

* more foix

* less edition

* fix

---------

Co-authored-by: Romain Malmain <romain.malmain@pm.me>
2025-02-27 00:12:29 +01:00
dimeko
94d6c51363
chore: adds check for riscv64 and riscv32 archs (#2993) 2025-02-17 13:03:09 +01:00
Romain Malmain
8398f8f99a
Qemu signal refactoring (#2920)
* qemu signal refactoring

* udpate qemu

* clippy, moving things around

* update bindings

* nostd

* cfg

* fmt

* nostd

* clippy

* fmt

* aaa

* windowsssssss

* systemmode

* reimport fix

* remove llmp from replay mode

* lol

* fixer

---------

Co-authored-by: Dongjia "toka" Zhang <tokazerkje@outlook.com>
2025-02-04 14:43:26 +01:00
Romain Malmain
b320a8dbab
Add PC to QEMU's read / write callbacks + logger module (#2896)
* Logger module (only read/write for now)

* add pc to rw callbacks

* regen bindings
2025-01-27 15:01:20 +01:00
Romain Malmain
d8460d14a2
More Nyx hypercalls supported in libafl qemu. add tests for filters. (#2825)
* more nyx hypercalls implemented, among them:
- panic hypercall
- range filtering hypercall

* fixed some nyx hypercalls behavior.

* added generic read / write to qemu memory

* port linux kernel example to also have nyx API, add better filtering as well.

* make nyx api structs volatile to avoid optimization issues

* Introduce a method create a Vec in place, using a closure.

* use new vec_init function in relevant places.

* removed unused unsafe keywork

* add more allocated memory r/w callbacks

* add more safety notes

* move emulator hooks to separate struct

* update QEMU version
2025-01-13 17:32:23 +01:00
Romain Malmain
17336dcf57
Nyx hypercall API support for LibAFL QEMU (#2801)
* Nyx hypercall API support

* fix linux kernel fuzzer

* hash_me -> hash_64_fast

* fix multiple bug in kernel harness

* do not check libmozjpeg's C files format.
2025-01-06 16:58:57 +01:00
jejuisland87654
4269be1c08
fix error '#' is not followed by a macro parameter (#2678) 2024-11-11 19:43:27 +01:00
Yufei Li
97a8e4c294
Add RISCV support in libafl_qemu.h (#2380)
* Add riscv support in libafl qemu header

---------

Co-authored-by: Romain Malmain <romain.malmain@pm.me>
2024-11-04 11:10:25 +01:00
Romain Malmain
d96d833760
Support on_crash & on_timeout callbacks for libafl_qemu modules (#2620)
* support (unsafe) on_crash / on_timeout callbacks for modules

* use libc types in bindgen
2024-10-21 17:59:04 +02:00
Romain Malmain
d48a7d508d
Centralize clippy lints in workspace (#2606)
* centralize clippy definition

* fmt

* add update bindings script

* add a checked and unchecked version of memory read to qemu stuff

also, a lot of clippy thing

* update binding position

* rm old script, new one is a bit better

* update doc

* macos clippy

* adapt fuzzers

* windows clippy

* fix fuzzer

* windows clippy

* remove old allowed clippy

* remove some allowed clippy

* use default features for serde_json in gramatron

* better error handler for failed rw to memory
2024-10-15 13:31:01 +02:00
Romain Malmain
c944a70056
Linux kernel fuzzing example (#2496)
* linux kernel (x509_cert) and process fuzzing example

* rework filters

* update to latest qemu

* working for process and kernel fuzzing

* new i2s mutator for binary only fuzzers

* refactoring modules with new filtering interface

* add state as parameter of harness

* hide unused global in usermode

* Script for stub bindings generation

* do not try to check whether it is worth generating the bindings, always
  generate when the env variable is on.

* add taplo to fmt_all.sh

* Moved fuzzers (again) in a target-centric way.

* fix rust 2024 warnings.

* new libafl_qemu harness structure.

* rename qemu_systemmode into qemu_baremetal

* fix qemu baremetal makefile

* fix formatter

---------

Co-authored-by: Toka <tokazerkje@outlook.com>
2024-09-26 14:29:33 +02:00
Romain Malmain
00806b177d
Qemu native hooks refactoring (#2480)
* qemu native hooks refactoring (companion patch of qemu-libafl-bridge#82)

* update stubs
2024-08-13 18:40:51 +02:00
Scott
747385ae7d
update function from _libafl_exit_call2 to _libafl_sync_exit_call2 (#2392)
Co-authored-by: Scott Powell <scottmpowell@protonmail.com>
2024-07-19 19:01:54 +02:00
Romain Malmain
c96ea616fe
Qemu helpers & hooks refactoring (#2267)
* Helper is now called Module.

* Emulator now contains hooks state.

* Emulator is managed by QemuExecutor.

* QEMU hooks have been completely refactored on the rust side.

* Generics cleanup.
2024-07-17 11:46:42 +02:00
Dongjia "toka" Zhang
51db18eea8
Format desyscall (#2316)
* f

* clippy and stuff

* no apple
2024-06-16 12:20:08 +01:00
Romain Malmain
4d45100a63
Fix libafl_qemu.h (#2250)
* fix header for gcc

* fix comment
2024-05-28 11:39:24 +02:00
Romain Malmain
b127f0579d
Regenerate QEMU binding stubs only for newer versions of the nightly compiler (#2177)
* Regenerate binding stubs only for newer versions of the nightly compiler.

* fmt

* clippy
2024-05-15 01:42:59 +02:00
Romain Malmain
edb6b509c2
Generate stub bindings less aggressively. (#2164)
Emit warning when using runtime files for an incompatible architecture.
2024-05-13 11:58:19 +02:00
Kevin Phoenix
3328f06de4
Add qemu runtime defs for aarch64 (#2151) 2024-05-12 15:39:55 +02:00
Romain Malmain
bed500471a
QEMU generic memory iterator (#2148)
* QEMU generic memory iterator + Refactoring

* Generic Memory Iterator (systemmode only for now): It is now possible to iterator over memory ranges, independently of the address kind

* Refactoring or Emulator / Qemu structures: they are now handled separately in different files

* Refactoring of Exit Handlers: Result / Error structs have been clarified

* Simple handler for signals

* add new `check-cfg` calls for libafl qemu
2024-05-07 10:46:15 +02:00
Dongjia "toka" Zhang
b0ac25a7b5
Rename Reference to Handle (#2142)
* rename

* rename

* fmt

* fix

* fmt
2024-05-04 18:16:28 +02:00
Romain Malmain
2302f1b35c
Fix QEMU doc not building (again) (#2130)
* fix doc not building.
2024-05-02 15:17:35 +02:00
Romain Malmain
50be2f4aaf
Fix of libafl qemu runtime files (#1996)
* Change naming and fix LibAFLQEMU header file. Fix and document LibAFL QEMU Windows ASM file.

* fmt
2024-04-03 11:57:48 +02:00
Romain Malmain
50e0f80d1e
Refactoring of qemu_systemmode fuzzers (#1980)
* Added backdoors to portable header file.

* fix arm macros.

* copy `libafl_qemu.h` in target directory.

* Merged all qemu_systemmode examples into one, settable with features.
Automatic building using `Makefile.toml`

* fix typo.

* added test of QEMU systemmode fuzzers.

* replace test by build for now.
2024-03-30 17:04:37 +01:00
Romain Malmain
44c841ffb1
WIP: QEMU exit handler (#1745)
* Added paging filtering.
Reworked address range filtering to fit with new generic code.

* Fix: renamed remaining QemuInstrumentationFilter instances.

* Renamed sync breakpoint to sync exit.

* Split emu in systemmode.rs / usermode.rs for specific code.
EmuExitHandler implementation.

* sync_backdoor.rs removal.
Formatting.

* Updated `bindgen` and `which`.
Adapting code to work with update.

* fix: reconfigure cleanly if prior configure was interrupted abruptly.

* Enable sanitizers in QEMU during debug.

* Added target-usable files.

* Added breakpoint structure.

* Adapted other files to work with ExitHandler.

* Adapted existing fuzzer to work with new exit handler.

* fix: use get to avoid crashes.

* Updated README to indicate cargo-make should be installed.

* Added QEMU internal exit handler.

* Adapted qemu_systemmode example with new exit handler.

* Fixed fuzzers to work with new exit handler.

* Trying to fix CI (#1739)

* test

* dummy

* dummy

* Added new examples.

* Forgot to add build scripts.

* format

* format

* clang-format

* python emulator adaptation.

* fixed python bindings.

* clippy fixes.

* python bindings.

* fix qemu_sugar.

* fix fuzzbench.

* fixed import issues.

* misc fixes.

* renamed crate.

* Updated x86_64 stub bindings.

* Fixed static naming.

* binding fmt

* clippy

* clippy

* Removed useless return statement.

* removed advice to install cargo-make in individual repositories.

* symcc_update (#1749)

* Remove unused create_anymap_for_trait macro (fixes #1719) (#1752)

* Fix `as_object` UB discussed in #1748 (#1751)

* Fix as_object UB discussed in #1748

* More cleanup, more less UB

* Fix fixes

* Added uninit_on_shmem api

* clippy

* fmt

* trying to fix fuzzers, libfuzzer wrapper

* Add OwnedRefMit::owned constructor, libfuzzer fix

* Some more fixes

* Add BacktaceObserver::owned fn

* fmt

* more fmt

* Ignore SigPipe by default (#1741)

* Ignore SigPipe by default

* Fix no_std

* fmt

* Fix incorrect imports (#1758)

* Fix incorrect imports

https://doc.rust-lang.org/core/simd/trait.SimdOrd.html

* Fix

* Try fix ci

* Documentation fixes (#1761)

* Documentation fixes

* Fix InProcessExecutor url

* Update all urls to latest

* Miri ignores for M1 regex (#1762)

* Enabling DrCov on Windows (#1765)

* Enabling DrCov for Windows

* Dedup common code in scheduler (#1702)

* dedup common code in scheduler

* del eco

* fixing

* fix

* replace `Emulator::new_empty` by `Emulator::get` calls outside of `emu.rs` for safety. (#1763)

* Add mute_inprocess_target fn, SimpleFdLogger::set_logger, and more (#1754)

* Add mute_inprocess_target fn, SimpleFdLogger::set_logger, set_error_print_panic_hook

* Trying to fix #1753

* typo

* More fix

* Fix test?

* more testcase fixes

* Fix: renamed remaining QemuInstrumentationFilter instances.

* Split emu in systemmode.rs / usermode.rs for specific code.
EmuExitHandler implementation.

* format

* format

* format

* Replace sync_exit with sync_backdoor.

* Rework command system.

* fix bad import.

* format.

* cargo fmt

* disable af-xdp as well to avoid linking errors.

* End of merging.

* format.

* Adaptation for usermode.

* format.

* injection support.

* usermode fixes.
format.

* clippy

* clippy + format

* Do not unwrap emu + format.

* fix: entry_point breakpoint

* inital commit.

* clippy

* tests

* clippy

* adapt example

* systemmode.

* renaming

* fmt

* fix lints.

* more lint fix.

* even more lint fixes.

* always more lint fixes.

* lint fix.

* allow unused qualifications for crate when it could be confusing.

* Still lint fixes.

* Lint fixes on generated code.

* Some lint fixes.

* merge continue.

* renamed modules as well.

* fixing merge.

* systemmode compiling.

* fmt

* fix early emulator drop.

* fmt

* fix cast to c_void of the wrong object.

* Added global enum for snapshot managers.
Some renaming.

* move things around.

* WIP: generic inclusion of QEMU Executor in exit handler.

* * Moved extern calls to `libafl_qemu_sys`
* Replaced old `Emulator` by `Qemu` and only kept C functions wrappers
* Now `Emulator` is for higher-level interactions with QEMU. Kept old functions for compatibility calling to `Qemu` functions
* A direct side effect of this slit is the removal of the `IsEmuExitHandler` trait dependency added in many parts of the code.
* Removed old dirty casting for `QemuExecutor` helpers and used the brand-new access to `QemuExecutorState` instead.
* Minor changes to `Qemu` and `Emulator` `get` methods for cleaner getters.

* Add missing `Qemu` function.

* Updated `qemu_systemmode` example.

* Adapted QEMU fuzzers + renaming.

* Fixed python.

* fix libafl_sugar with new implementation.

* fix dangling RefCell.
adapt new examples.
TODO: merge `libafl_systemmode.*` examples.

* clippy.

* fix more fuzzers.

* clippy.

* Implement `HasInstrumentationFilter` generically.
Updated `StdInstrumentationFilter` accordingly.

* Renamed breakpoint functions for QEMU.
`qemu.run()` handling.

* Removed OnceCell / RefCell in signature.
more explicit `MmapPerms` method names.

* minor code refactoring

* Emulator::run_handle refactoring

* deprecated Emulator functions calling directly to QEMU functions.

* IsSnapshotManager -> SnapshotManager

* IsEmuExitHandler -> EmuExitHandler + fmt

* Generic register when it makes sense.

* reverted IsSnapshotManager -> SnapshotManager because of a collision.

* fix syntax + clippy

* fmt

---------

Co-authored-by: Dongjia "toka" Zhang <tokazerkje@outlook.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: lazymio <mio@lazym.io>
Co-authored-by: Bet4 <0xbet4@gmail.com>
Co-authored-by: mkravchik <mkravchik@hotmail.com>
2024-03-22 18:03:29 +01:00