7 Commits

Author SHA1 Message Date
Dominik Maier
97e88af0c5
OnDiskCorpus: Write metadata by default, metadata gzip compression (#995)
* Write metadata by default

* fix fuzzers

* Cleanup, gzip feature

* Fix casing for ondisk corpus

* fix fmt, clippy

* clippy

* clippy for gdiplus fuzzer

* fmt
2023-01-13 01:07:36 +01:00
Dongjia "toka" Zhang
f1b25fed65
Fix CI (#955)
* fix

* fmt

* Update build_and_test.yml

* no nightly

* fix

* why

* Update build_and_test.yml

* a

* a

* ok

* linux only

* fmt

* Update build_and_test.yml

* fix
2022-12-21 11:12:54 +09:00
Dominik Maier
7ed1ac9c9b
Additional SymCC Build Fixes (#954) 2022-12-20 00:37:19 +01:00
Mrmaxmeier
cedcee01c0
CI: Build fuzzers with shared cargo target dir (#845)
* build fuzzers with shared cargo target dir

* Make external build scripts aware of CARGO_TARGET_DIR

* fix libmozjpeg fuzzer with shared target dir

* fix cargo-make default value for CARGO_TARGET_DIR

* avoid ./ in cargo-make for windows compat

* CI: cargo-hack's --feature-powerset is too powerful

* fuzzer_concolic: support CARGO_TARGET_DIR

* ci: install z3 to avoid building from source

* ci: update actions

* ci: test nightly features with nightly rust

* test_all_fuzzers: try pruning more compilation artifacts

* ci: fix nightly feature check

* ci: apply rust-cache action after checkout (d'oh)

The rust-cache action populates the checkout directory, which is promply
deleted by the checkout action during checkout.. whoops!
2022-10-20 21:38:58 +02:00
Dominik Maier
77e5965e97
Add AsSlice, AsMutSlice traits, refactor MapObservers to be iterable, and have associated types (#477)
* from warning

* fix latest clippy

* clippy fixes++

* renamed shmem parameters

* renamed map to shmem

* make forkserver executor work for any (non-system) shmem

* Mem -> ShMem

* rework windows

* fix nit

* fix symbolic

* refacctor map observers

* iterator for map observers

* removed unused ownedptr, added asslice trait to most functions

* make map entry type an associated type

* fix fuzzers

* fix docs

* typo fix

* fix windows, add try_from_slice to shmid

* missing import

* fix fuzzbench

* cleanup

* fmt

* more asslice

* fmt

* added doc link about token-level fuzzing

* cods
2022-01-19 00:02:33 +01:00
julihoh
1dddf7e677
Separate symcc crate (#244)
* create a separate crate for symcc url and commit hash

also contains functions to checkout and build symcc from a build script

* fix dockerfile

* clippy
2021-08-05 21:57:39 +02:00
julihoh
3d98d31712
Concolic Tracing (#160)
* add stub runtime that links with symcc common runtime code

* implement tracing runtime to generate message file

* move ShMemCursor to libafl proper

* qualify enum imports to make clippy happy

* fix warnings

* formatting

* update symcc submodule to point to AFL++ org repo

* fix naming of ShMemCursor and remove std requirement

* ensure runtime is named correctly after compilation

* add devcontainer files for easier development

(will be removed later)

* move rust nightly install into devcontainer.json

this makes it run after the container has been built

* dev container: install recommended packages

* switch to building rust runtime from SymCC cmake

* install corrosion in dev container for cmake-cargo integration

* add smoke test for symcc-runtime integration

* update symcc submodule

* add rustfmt to devcontainer

* properly mark the end of a constraint trace

Using a special "End" message

* small tool to dump constraints from a traced process

* extend smoke test to include parsing & printing of constraints

* update symcc submodule

* first draft of expression filters for concolic

* fix type in runtime method name

* update symcc submodule

* implement extensions to serdeany map:

* remove -> Option<T>
* insert_boxed(Box<T>) (avoids allocation if value is already boxed)

* implement std::io::Seek for ShMemCursor

* implement framing for in-memory traces

this allows to efficiently get the length of trace.
this is important for efficiently copying the trace out of the shared
memory region.

* fix for serdeany map

* fuzzer that associates concolic traces with test
case

* ensure runtime can handle 0-expressions

* move metadata, observer and feedback into separate files

* convert executor to command executor and move to separate file

* refactoring and streamlining

* move panic mode configuration to cmake script

* compile cmake from source, because debians version is too old.........

* use separate stage for tracing

* fix dockerfile

* move runtime into the workspace

using prior work on compilation flags from cmake

* actually make use of selective symbolication filter

* update to support latest symcc changes

* implement hitmap for concolic runtime

* clippy

* implement selective symbolization and coverage map for dump_constraints tool

* use concolic runtime coverage for concolic fuzzer feedback

* actually kill process on timeout

* be extra careful after killing process

* increase command executor busy wait to 5ms

* implement concolic tracing stage

* address naming issue

* implement floating point expression filter for runtime

* rename expression filters to be less verbose

* implement expression pruning

* implement ConcolicMutationalStage

* refactor command executor and remove busy loop

* implement generic command executor

* remove debug prints

* refactor + documentation

* refactor

* add stub runtime that links with symcc common runtime code

* implement tracing runtime to generate message file

* move ShMemCursor to libafl proper

* qualify enum imports to make clippy happy

* fix warnings

* formatting

* update symcc submodule to point to AFL++ org repo

* fix naming of ShMemCursor and remove std requirement

* ensure runtime is named correctly after compilation

* add devcontainer files for easier development

(will be removed later)

* move rust nightly install into devcontainer.json

this makes it run after the container has been built

* dev container: install recommended packages

* switch to building rust runtime from SymCC cmake

* install corrosion in dev container for cmake-cargo integration

* add smoke test for symcc-runtime integration

* update symcc submodule

* add rustfmt to devcontainer

* properly mark the end of a constraint trace

Using a special "End" message

* small tool to dump constraints from a traced process

* extend smoke test to include parsing & printing of constraints

* update symcc submodule

* first draft of expression filters for concolic

* fix type in runtime method name

* update symcc submodule

* implement extensions to serdeany map:

* remove -> Option<T>
* insert_boxed(Box<T>) (avoids allocation if value is already boxed)

* implement std::io::Seek for ShMemCursor

* implement framing for in-memory traces

this allows to efficiently get the length of trace.
this is important for efficiently copying the trace out of the shared
memory region.

* fix for serdeany map

* fuzzer that associates concolic traces with test
case

* ensure runtime can handle 0-expressions

* move metadata, observer and feedback into separate files

* convert executor to command executor and move to separate file

* refactoring and streamlining

* move panic mode configuration to cmake script

* compile cmake from source, because debians version is too old.........

* use separate stage for tracing

* fix dockerfile

* move runtime into the workspace

using prior work on compilation flags from cmake

* actually make use of selective symbolication filter

* update to support latest symcc changes

* implement hitmap for concolic runtime

* clippy

* implement selective symbolization and coverage map for dump_constraints tool

* use concolic runtime coverage for concolic fuzzer feedback

* actually kill process on timeout

* be extra careful after killing process

* increase command executor busy wait to 5ms

* implement concolic tracing stage

* address naming issue

* implement floating point expression filter for runtime

* rename expression filters to be less verbose

* implement expression pruning

* implement ConcolicMutationalStage

* refactor command executor and remove busy loop

* implement generic command executor

* remove debug prints

* refactor + documentation

* refactor

* fixed build, clippy

* no_std

* implement WithObservers executor as discussed

* add symqemu as a submodule

* fix symqemu submodule URL to be relative

* update the concolic runtime to match the new interface

* update the trace file header regularly to save constraints in case the program crashes

* add build dependencies for symqemu

* handle full mesage buffer properly

* better policy for updating trace header

* less aggregiously inefficient GC information serialization

* move concolic runtime hitmap count to filter

this is in preparation for the new runtime interface

* very WIP new runtime interface

* use more convenient types in rust runtime

* EmptyRuntime -> NopRuntime

* hide cpp_runtime and formatting

* implement tracing runtime using new runtime interface

* implement filters with new runtime interface

* use a local checkout for symcc_runtime

* make test runtime tracing

* use test_runtime in smoke test

* fix formatting

* make the clippy overlord happy?

* disable symcc build on everything but linux

* make more of symcc_runtime linux only

* fix linking symcc_runtime with C++ stdlib

* will clippy ever be happy?

* formatting

* don't export symcc runtime when compiling tests

* clippy...

* "don't export symcc runtime when compiling tests" for runtime crate as well

* clippy

* move command executor to LibAFL

* move concolic crate into LibAFL

* move concolic{metada,observer} into LibAFL

* move ConcolicFeedback into LibAFL

* move ConolicStage into LibAFL

* fix bug in symcc part of concolic runtime

* stb_image fuzzer with concolic as example fuzzer

* clean up basic_concolic_fuzzer

* clean up and document concolic example fuzzer

* formatting

* clippy

* remove basic_concolic_fuzzer (it is now part of the examples)

* remove the runtime crate in favor of symcc_runtime

* re-architect concolic smoke test and remove git submodules

* remove old submodule directories

* make coverage filter public

* focker docker build

* clippy

* clippy fixes

* fix ubuntu as well

* remove .gitmodules

* move concolic mutational stage into libafl behind feature flag

* script to install dependencies for concolic smoke test

* fix bug

* clippy

* add github action to run smoke test

* fix action

* ensure smoke test is run in correct directory

* remove devcontainer files

* address feedback

* clippy

* more clippy

* address more feedback

Co-authored-by: Dominik Maier <domenukk@gmail.com>
2021-08-05 13:22:00 +02:00