Install dependencies, including go-task as a task-runner:
sudo apt install build-essential clang-11 lld-11 libelf-dev qemu-system-x86 bison flex golang libssl-dev cmake debootstrap python3-pexpect socat ninja-build ccache
sudo sh -c "$(curl -ssL https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin
Initialize/update git submodules (this will take awhile the first time it's run):
task update
Create an initramfs and a disk image to be used with syzkaller:
task initramfs:create
task syzkaller:create-image
Build syzkaller with Kasper support:
task syzkaller:build
Configure and build LLVM with Kasper support:
task llvm:config llvm:build
Configure and build a Kasper-instrumented Linux kernel:
task kernel:config build kernel:bzImage
Test that the instrumented kernel runs correctly:
task qemu:test
Fuzz the instrumented kernel:
task syzkaller:run-nobench
To aggregate gadgets and run the evaluation please check out kasper-results.