2024-04-18 18:23:57 +02:00

134 lines
3.2 KiB
TOML

# Variables
[env]
FUZZER_NAME='fuzzer_mozjpeg'
CARGO_TARGET_DIR = { value = "${PROJECT_DIR}/target", condition = { env_not_set = ["CARGO_TARGET_DIR"] } }
PROFILE = { value = "release", condition = {env_not_set = ["PROFILE"]} }
PROFILE_DIR = {value = "release", condition = {env_not_set = ["PROFILE_DIR"] }}
LIBAFL_CC = '${CARGO_TARGET_DIR}/${PROFILE_DIR}/libafl_cc'
LIBAFL_CXX = '${CARGO_TARGET_DIR}/${PROFILE_DIR}/libafl_cxx'
FUZZER = '${CARGO_TARGET_DIR}/${PROFILE_DIR}/${FUZZER_NAME}'
PROJECT_DIR = { script = ["pwd"] }
[tasks.unsupported]
script_runner="@shell"
script='''
echo "Cargo-make not integrated yet on this platform"
'''
# libpng
[tasks.mozjpeg]
linux_alias = "mozjpeg_unix"
mac_alias = "mozjpeg_unix"
windows_alias = "unsupported"
[tasks.mozjpeg_unix]
condition = { files_not_exist = ["./mozjpeg-4.0.3"]}
script_runner="@shell"
script='''
wget https://github.com/mozilla/mozjpeg/archive/v4.0.3.tar.gz
tar -xzvf v4.0.3.tar.gz
'''
# Compilers
[tasks.cxx]
linux_alias = "cxx_unix"
mac_alias = "cxx_unix"
windows_alias = "unsupported"
[tasks.cxx_unix]
command = "cargo"
args = ["build" , "--profile", "${PROFILE}"]
[tasks.cc]
linux_alias = "cc_unix"
mac_alias = "cc_unix"
windows_alias = "unsupported"
[tasks.cc_unix]
command = "cargo"
args = ["build" , "--profile", "${PROFILE}"]
# Library
[tasks.lib]
linux_alias = "lib_unix"
mac_alias = "lib_unix"
windows_alias = "unsupported"
[tasks.lib_unix]
script='''
cd mozjpeg-4.0.3 && cmake . -DENABLE_SHARED=false -DPNG_SUPPORTED=false -DCMAKE_C_COMPILER="${LIBAFL_CC}" -DCMAKE_CXX_COMPILER="${LIBAFL_CXX}" -G "Unix Makefiles"
cd "${PROJECT_DIR}"
make -C mozjpeg-4.0.3
'''
dependencies = [ "mozjpeg", "cxx", "cc" ]
# Harness
[tasks.fuzzer]
linux_alias = "fuzzer_unix"
mac_alias = "fuzzer_unix"
windows_alias = "unsupported"
[tasks.fuzzer_unix]
command = "${CARGO_TARGET_DIR}/${PROFILE_DIR}/libafl_cxx"
args = ["${PROJECT_DIR}/harness.cc", "${PROJECT_DIR}/mozjpeg-4.0.3/libjpeg.a", "${PROJECT_DIR}/mozjpeg-4.0.3/libturbojpeg.a", "-I", "${PROJECT_DIR}/mozjpeg-4.0.3/", "-o", "${FUZZER_NAME}", "-lm", "-lz"]
dependencies = [ "lib", "cxx", "cc" ]
# Run the fuzzer
[tasks.run]
linux_alias = "run_unix"
mac_alias = "run_unix"
windows_alias = "unsupported"
[tasks.run_unix]
script_runner = "@shell"
script='''
./${FUZZER_NAME} &
sleep 0.2
./${FUZZER_NAME}
'''
dependencies = [ "fuzzer" ]
# Test
[tasks.test]
linux_alias = "test_linux"
mac_alias = "test_mac"
windows_alias = "unsupported"
[tasks.test_linux]
script_runner = "@shell"
script='''
rm -rf libafl_unix_shmem_server || true
(timeout 31s ./${FUZZER_NAME} | tee fuzz_stdout.log 2>/dev/null || true) &
sleep 0.2
timeout 30s ./${FUZZER_NAME} >/dev/null 2>/dev/null || true
if grep -qa "corpus: 30" fuzz_stdout.log; then
echo "Fuzzer is working"
else
echo "Fuzzer does not generate any testcases or any crashes"
exit 1
fi
'''
dependencies = [ "fuzzer" ]
[tasks.test_mac]
script='''
echo "Skipping build on MacOS as libpng in Github is ancient, see LibAFL GH issue #254"
'''
# Clean up
[tasks.clean]
linux_alias = "clean_unix"
mac_alias = "clean_unix"
windows_alias = "unsupported"
[tasks.clean_unix]
# Disable default `clean` definition
clear = true
script_runner="@shell"
script='''
rm -f ./${FUZZER_NAME}
make -C mozjpeg-4.0.3 clean
cargo clean
'''