Improve existing persistence rules #2218
Workflow file for this run
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| name: CI | |
| on: | |
| push: | |
| branches: [ master, 'v[0-9]+' ] | |
| pull_request: | |
| branches: [ master, 'v[0-9]+' ] | |
| # trigger workflow on edited as well (opened and synchronize are default) | |
| types: [opened, edited, synchronize] | |
| workflow_dispatch: | |
| inputs: | |
| thorough: | |
| description: 'lint --thorough' | |
| type: boolean | |
| required: true | |
| schedule: | |
| # run every week at 04:05 on Sunday | |
| - cron: '5 4 * * 0' | |
| # save workspaces to speed up testing | |
| env: | |
| CAPA_SAVE_WORKSPACE: "True" | |
| jobs: | |
| rule_linter: | |
| runs-on: ubuntu-22.04 | |
| env: | |
| # expect this text in the PR body to trigger thorough lint of all rules | |
| LINT_THOROUGH: '[x] lint thorough all' | |
| steps: | |
| # We check the submodules separately as the rules submodule's reference may not be our PR/master | |
| - name: Checkout capa without submodules | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| repository: mandiant/capa | |
| - name: Checkout capa-rules | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| path: rules | |
| - name: Checkout capa-testfiles | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| repository: mandiant/capa-testfiles | |
| path: tests/data | |
| # use latest available python for best performance | |
| - name: Set up Python 3.12 | |
| uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0 | |
| with: | |
| python-version: 3.12 | |
| - name: Install capa | |
| run: pip install -e . | |
| # Regular lint is fast, so do this first | |
| - name: Run regular lint on all rules | |
| run: python scripts/lint.py rules/ | |
| # Then run thorough lint | |
| - name: Get modified files | |
| if: github.event_name != 'workflow_dispatch' && github.event_name != 'schedule' | |
| id: files | |
| uses: Ana06/get-changed-files@25f79e676e7ea1868813e21465014798211fad8c # v2.3.0 | |
| # this Action may throw the below error, e.g. when not properly rebased | |
| # however, it still gets the modified files and we can continue | |
| # Error: The head commit for this pull_request event is not ahead of the base commit. | |
| continue-on-error: true | |
| - name: Check PR text body contains LINT_THOROUGH | |
| if: github.event_name != 'workflow_dispatch' && github.event_name != 'schedule' | |
| id: lint_thorough | |
| env: | |
| PR_BODY: ${{ github.event.pull_request.body }} | |
| # grep returns 0 (success) if string is found | |
| run: echo $PR_BODY | grep -qiF "$LINT_THOROUGH" | |
| # otherwise not finding LINT_THOROUGH would fail this step | |
| continue-on-error: true | |
| - name: Run thorough lint on all rule files | |
| # if $LINT_THOROUGH is provided in the PR body, manual run specifies it, or this is a scheduled run | |
| if: github.event_name != 'workflow_dispatch' && github.event_name != 'schedule' && steps.lint_thorough.outcome == 'success' || github.event_name == 'workflow_dispatch' && github.event.inputs.thorough == 'true' || github.event_name == 'schedule' | |
| run: python scripts/lint.py --thorough -v rules/ | |
| - name: Run thorough lint on modified rule files | |
| # otherwise only lint modified rules thoroughly | |
| if: github.event_name != 'workflow_dispatch' && github.event_name != 'schedule' && steps.lint_thorough.outcome != 'success' | |
| run: | | |
| cd rules/ | |
| for changed_file in ${{ steps.files.outputs.added_modified }} ${{ steps.files.outputs.renamed }}; do | |
| if [[ ! $changed_file =~ .git|.md ]]; then | |
| tag=$(grep '\sname:' $changed_file | sed 's/^.*: //') | |
| python ../scripts/lint.py --thorough -t "$tag" -v . | |
| fi | |
| done | |
| - name: Check feature overlaps on modified rules | |
| run: | | |
| cd rules/ | |
| for changed_file in ${{ steps.files.outputs.added_modified }} ${{ steps.files.outputs.renamed }}; do | |
| if [[ ! $changed_file =~ (.git|.md) ]]; then | |
| python ../scripts/detect_duplicate_features.py . "$changed_file" | |
| fi | |
| done | |
| continue-on-error: true | |
| # On update of version branch, ensure that branch rules are compatible with latest respective release | |
| # assume we only update the branch that corresponds to the latest release | |
| rules_latest_release: | |
| # e.g. v4 | |
| if: startsWith(github.base_ref, 'v') | |
| runs-on: ubuntu-22.04 | |
| steps: | |
| - name: Get latest release executable name and version | |
| run: | | |
| v=$(curl -s https://api.github.com/repos/mandiant/capa/releases/latest | jq .name | tr -d '"') | |
| echo "zip_name=capa-$v-linux.zip" >> $GITHUB_ENV | |
| echo "major_version=$(echo $v | cut -d. -f1)" >> $GITHUB_ENV | |
| - name: Checkout capa-rules | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| ref: ${{ env.major_version }} | |
| path: rules | |
| - name: Checkout capa-testfiles | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| repository: mandiant/capa-testfiles | |
| path: tests/data | |
| - name: Fetch latest capa release executable | |
| uses: robinraju/release-downloader@v1 | |
| with: | |
| repository: "mandiant/capa" | |
| latest: true | |
| fileName: ${{ env.zip_name }} | |
| - name: Unzip | |
| run: unzip ${{ env.zip_name }} -d latest-release | |
| - name: Run latest release with current rules | |
| run: latest-release/capa -r rules/ tests/data/9324d1a8ae37a36ae560c37448c9705a.exe_ |