Add Gitleaks for secret scanning (#1951)

* Add actionlint

* adding gitleaks

* rm secretlint

* Update .gitleaks.toml

Co-authored-by: Admiral Awkbar <admiralawkbar@github.com>

.automation/test/gitleaks/README.md

@@ -0,0 +1,20 @@
+# GitLeaks Test Cases
+
+This folder holds the test cases for **GitLeaks**.
+
+## Additional Docs
+
+No Additional information is needed for this test case.
+
+## Good Test Cases
+
+The test cases denoted: `LANGUAGE_good_FILE.EXTENSION` are all valid, and should pass successfully when linted.
+
+- **Note:** They are linted utilizing the default linter rules.
+
+## Bad Test Cases
+
+The test cases denoted: `LANGUAGE_bad_FILE.EXTENSION` are **NOT** valid, and should trigger errors when linted.
+
+- **Note:** They are linted utilizing the default linter rules.
+{"mode":"full","isActive":false}

.automation/test/gitleaks/gitleaks_bad_01.txt

@@ -0,0 +1 @@
+AWS_SECRET_ACCESS_KEY = wJalrXUtnFEMI/K7MDENG/bPxRfiCYSECRETSKEY

.automation/test/gitleaks/gitleaks_good_01.txt

@@ -0,0 +1 @@
+AWS_SECRET_ACCESS_KEY = 

Dockerfile

@@ -307,7 +307,13 @@ RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community/" >> /etc/apk/repo
     && find /node_modules/ -type f -name 'LICENSE' -exec rm {} + \
     && find /node_modules/ -type f -name '*.md' -exec rm {} + \
     && find /node_modules/ -type f -name '*.txt' -exec rm {} + \
-    && find /usr/ -type f -name '*.md' -exec rm {} +
+    && find /usr/ -type f -name '*.md' -exec rm {} + \
+####################
+# Install GitLeaks #
+####################
+    && GO111MODULE=on go get github.com/zricethezav/gitleaks/v7 \
+    && mv /root/go/bin/gitleaks /usr/bin
+
 
 ################################################################################
 # Build the clang-format binary ################################################

Dockerfile-slim

@@ -245,7 +245,12 @@ RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community/" >> /etc/apk/repo
     && find /node_modules/ -type f -name 'LICENSE' -exec rm {} + \
     && find /node_modules/ -type f -name '*.md' -exec rm {} + \
     && find /node_modules/ -type f -name '*.txt' -exec rm {} + \
-    && find /usr/ -type f -name '*.md' -exec rm {} +
+    && find /usr/ -type f -name '*.md' -exec rm {} + \
+####################
+# Install GitLeaks #
+####################
+    && GO111MODULE=on go get github.com/zricethezav/gitleaks/v7 \
+    && mv /root/go/bin/gitleaks /usr/bin
 
 ################################################################################
 # Build the clang-format binary ################################################

README.md

@@ -90,6 +90,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their code base
 | **Raku**                         | [Raku](https://raku.org)                                                                                                                                                      |
 | **Ruby**                         | [RuboCop](https://github.com/rubocop-hq/rubocop)                                                                                                                              |
 | **Rust**                         | [Rustfmt](https://github.com/rust-lang/rustfmt) / [Clippy](https://github.com/rust-lang/rust-clippy)                                                                          |
+| **Secrets**                      | [GitLeaks](https://github.com/zricethezav/gitleaks)                                                                                                                           |
 | **Shell**                        | [Shellcheck](https://github.com/koalaman/shellcheck) / [executable bit check] / [shfmt](https://github.com/mvdan/sh)                                                          |
 | **Snakemake**                    | [snakefmt](https://github.com/snakemake/snakefmt/) / [snakemake --lint](https://snakemake.readthedocs.io/en/stable/snakefiles/writing_snakefiles.html#best-practices)         |
 | **SQL**                          | [sql-lint](https://github.com/joereynolds/sql-lint) / [sqlfluff](https://github.com/sqlfluff/sqlfluff)                                                                        |
@@ -285,6 +286,7 @@ But if you wish to select or exclude specific linters, we give you full control
 | **GITHUB_ACTIONS_CONFIG_FILE**     | `actionlint.yml`                | Filename for [Actionlint configuration](https://github.com/rhysd/actionlint/blob/main/docs/config.md) (ex: `actionlint.yml`)                                                                                         |
 | **GITHUB_DOMAIN**                  | `github.com`                    | Specify a custom Github domain in case Github Enterprise is used: e.g. `github.myenterprise.com`                                                                                                                     |
 | **GITHUB_CUSTOM_API_URL**          | `api.github.com`                | Specify a custom Github API URL in case Github Enterprise is used: e.g. `https://github.myenterprise.com/api/v3/`                                                                                                    |
+| **GITLEAKS_CONFIG_FILE**           | `.gitleaks.toml`                | Filename for [GitLeaks configuration](https://github.com/zricethezav/gitleaks#configuration) (ex: `.geatleaks.toml`)                                                                                                 |
 | **IGNORE_GENERATED_FILES**         | `false`                         | If set to `true`, super-linter will ignore all the files with `@generated` marker but without `@not-generated` marker.                                                                                               |
 | **IGNORE_GITIGNORED_FILES**        | `false`                         | If set to `true`, super-linter will ignore all the files that are ignored by Git.                                                                                                                                    |
 | **JAVA_FILE_NAME**                 | `sun-checks.xml`                | Filename for [Checkstyle configuration](https://checkstyle.sourceforge.io/config.html) (ex: `checkstyle.xml`)                                                                                                        |
@@ -332,6 +334,7 @@ But if you wish to select or exclude specific linters, we give you full control
 | **VALIDATE_EDITORCONFIG**          | `true`                          | Flag to enable or disable the linting process with the editorconfig.                                                                                                                                                 |
 | **VALIDATE_ENV**                   | `true`                          | Flag to enable or disable the linting process of the ENV language.                                                                                                                                                   |
 | **VALIDATE_GITHUB_ACTIONS**        | `true`                          | Flag to enable or disable the linting process of the GitHub Actions.                                                                                                                                                 |
+| **VALIDATE_GITLEAKS**              | `true`                          | Flag to enable or disable the linting process of the secrets.                                                                                                                                                        |
 | **VALIDATE_GHERKIN**               | `true`                          | Flag to enable or disable the linting process of the Gherkin language.                                                                                                                                               |
 | **VALIDATE_GO**                    | `true`                          | Flag to enable or disable the linting process of the Golang language.                                                                                                                                                |
 | **VALIDATE_GROOVY**                | `true`                          | Flag to enable or disable the linting process of the language.                                                                                                                                                       |

TEMPLATES/.gitleaks.toml

@@ -0,0 +1,175 @@
+
+title = "gitleaks config"
+
+[[rules]]
+    description = "AWS Access Key"
+    regex = '''(A3T[A-Z0-9]|AKIA|AGPA|AIDA|AROA|AIPA|ANPA|ANVA|ASIA)[A-Z0-9]{16}'''
+    tags = ["key", "AWS"]
+
+[[rules]]
+    description = "AWS Secret Key"
+    regex = '''(?i)aws(.{0,20})?(?-i)['\"][0-9a-zA-Z\/+]{40}['\"]'''
+    tags = ["key", "AWS"]
+
+[[rules]]
+    description = "AWS MWS key"
+    regex = '''amzn\.mws\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'''
+    tags = ["key", "AWS", "MWS"]
+
+[[rules]]
+    description = "Facebook Secret Key"
+    regex = '''(?i)(facebook|fb)(.{0,20})?(?-i)['\"][0-9a-f]{32}['\"]'''
+    tags = ["key", "Facebook"]
+
+[[rules]]
+    description = "Facebook Client ID"
+    regex = '''(?i)(facebook|fb)(.{0,20})?['\"][0-9]{13,17}['\"]'''
+    tags = ["key", "Facebook"]
+
+[[rules]]
+    description = "Twitter Secret Key"
+    regex = '''(?i)twitter(.{0,20})?['\"][0-9a-z]{35,44}['\"]'''
+    tags = ["key", "Twitter"]
+
+[[rules]]
+    description = "Twitter Client ID"
+    regex = '''(?i)twitter(.{0,20})?['\"][0-9a-z]{18,25}['\"]'''
+    tags = ["client", "Twitter"]
+
+[[rules]]
+    description = "Github Personal Access Token"
+    regex = '''ghp_[0-9a-zA-Z]{36}'''
+    tags = ["key", "Github"]
+[[rules]]
+    description = "Github OAuth Access Token"
+    regex = '''gho_[0-9a-zA-Z]{36}'''
+    tags = ["key", "Github"]
+[[rules]]
+    description = "Github App Token"
+    regex = '''(ghu|ghs)_[0-9a-zA-Z]{36}'''
+    tags = ["key", "Github"]
+[[rules]]
+    description = "Github Refresh Token"
+    regex = '''ghr_[0-9a-zA-Z]{76}'''
+    tags = ["key", "Github"]
+
+[[rules]]
+    description = "LinkedIn Client ID"
+    regex = '''(?i)linkedin(.{0,20})?(?-i)[0-9a-z]{12}'''
+    tags = ["client", "LinkedIn"]
+
+[[rules]]
+    description = "LinkedIn Secret Key"
+    regex = '''(?i)linkedin(.{0,20})?[0-9a-z]{16}'''
+    tags = ["secret", "LinkedIn"]
+
+[[rules]]
+    description = "Slack"
+    regex = '''xox[baprs]-([0-9a-zA-Z]{10,48})?'''
+    tags = ["key", "Slack"]
+
+[[rules]]
+    description = "Asymmetric Private Key"
+    regex = '''-----BEGIN ((EC|PGP|DSA|RSA|OPENSSH) )?PRIVATE KEY( BLOCK)?-----'''
+    tags = ["key", "AsymmetricPrivateKey"]
+
+[[rules]]
+    description = "Google API key"
+    regex = '''AIza[0-9A-Za-z\\-_]{35}'''
+    tags = ["key", "Google"]
+
+[[rules]]
+    description = "Google (GCP) Service Account"
+    regex = '''"type": "service_account"'''
+    tags = ["key", "Google"]
+
+[[rules]]
+    description = "Heroku API key"
+    regex = '''(?i)heroku(.{0,20})?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'''
+    tags = ["key", "Heroku"]
+
+[[rules]]
+    description = "MailChimp API key"
+    regex = '''(?i)(mailchimp|mc)(.{0,20})?[0-9a-f]{32}-us[0-9]{1,2}'''
+    tags = ["key", "Mailchimp"]
+
+[[rules]]
+    description = "Mailgun API key"
+    regex = '''((?i)(mailgun|mg)(.{0,20})?)?key-[0-9a-z]{32}'''
+    tags = ["key", "Mailgun"]
+
+[[rules]]
+    description = "PayPal Braintree access token"
+    regex = '''access_token\$production\$[0-9a-z]{16}\$[0-9a-f]{32}'''
+    tags = ["key", "Paypal"]
+
+[[rules]]
+    description = "Picatic API key"
+    regex = '''sk_live_[0-9a-z]{32}'''
+    tags = ["key", "Picatic"]
+
+[[rules]]
+    description = "SendGrid API Key"
+    regex = '''SG\.[\w_]{16,32}\.[\w_]{16,64}'''
+    tags = ["key", "SendGrid"]
+
+[[rules]]
+    description = "Slack Webhook"
+    regex = '''https://hooks.slack.com/services/T[a-zA-Z0-9_]{8}/B[a-zA-Z0-9_]{8,12}/[a-zA-Z0-9_]{24}'''
+    tags = ["key", "slack"]
+
+[[rules]]
+    description = "Stripe API key"
+    regex = '''(?i)stripe(.{0,20})?[sr]k_live_[0-9a-zA-Z]{24}'''
+    tags = ["key", "Stripe"]
+
+[[rules]]
+    description = "Square access token"
+    regex = '''sq0atp-[0-9A-Za-z\-_]{22}'''
+    tags = ["key", "square"]
+
+[[rules]]
+    description = "Square OAuth secret"
+    regex = '''sq0csp-[0-9A-Za-z\\-_]{43}'''
+    tags = ["key", "square"]
+
+[[rules]]
+    description = "Twilio API key"
+    regex = '''(?i)twilio(.{0,20})?SK[0-9a-f]{32}'''
+    tags = ["key", "twilio"]
+
+[[rules]]
+    description = "Dynatrace ttoken"
+    regex = '''dt0[a-zA-Z]{1}[0-9]{2}\.[A-Z0-9]{24}\.[A-Z0-9]{64}'''
+    tags = ["key", "Dynatrace"]
+
+[[rules]]
+    description = "Shopify shared secret"
+    regex = '''shpss_[a-fA-F0-9]{32}'''
+    tags = ["key", "Shopify"]
+
+[[rules]]
+    description = "Shopify access token"
+    regex = '''shpat_[a-fA-F0-9]{32}'''
+    tags = ["key", "Shopify"]
+
+[[rules]]
+    description = "Shopify custom app access token"
+    regex = '''shpca_[a-fA-F0-9]{32}'''
+    tags = ["key", "Shopify"]
+
+[[rules]]
+    description = "Shopify private app access token"
+    regex = '''shppa_[a-fA-F0-9]{32}'''
+    tags = ["key", "Shopify"]
+
+[[rules]]
+    description = "PyPI upload token"
+    regex = '''pypi-AgEIcHlwaS5vcmc[A-Za-z0-9-_]{50,1000}'''
+    tags = ["key", "pypi"]
+
+[allowlist]
+    description = "Allowlisted files"
+    files = ['''^\.?gitleaks.toml$''',
+    '''(.*?)(png|jpg|gif|doc|docx|pdf|bin|xls|pyc|zip)$''',
+    '''(go.mod|go.sum)$''']

lib/functions/buildFileList.sh

@@ -316,6 +316,8 @@ function BuildFileList() {
     FILE_ARRAY_EDITORCONFIG+=("${FILE}")
     # jscpd also runs an all files
     FILE_ARRAY_JSCPD+=("${FILE}")
+    # GitLeaks also runs an all files
+    FILE_ARRAY_GITLEAKS+=("${FILE}")
 
     #######################
     # Get the shell files #

lib/functions/linterVersions.sh

@@ -68,7 +68,7 @@ BuildLinterVersions() {
       if [[ ${LINTER} == "arm-ttk" ]]; then
         # Need specific command for ARM
         GET_VERSION_CMD="$(grep -iE 'version' "/usr/bin/arm-ttk" | xargs 2>&1)"
-      elif [[ ${LINTER} == "bash-exec" ]] || [[ ${LINTER} == "gherkin-lint" ]]; then
+      elif [[ ${LINTER} == "bash-exec" ]] || [[ ${LINTER} == "gherkin-lint" ]] || [[ ${LINTER} == "gitleaks" ]]; then
         # Need specific command for Protolint and editorconfig-checker
         GET_VERSION_CMD="$(echo "--version not supported")"
       elif [[ ${LINTER} == "lintr" ]]; then

lib/linter.sh

@@ -94,6 +94,8 @@ EDITORCONFIG_FILE_NAME="${EDITORCONFIG_FILE_NAME:-.ecrc}"
 # shellcheck disable=SC2034  # Variable is referenced indirectly
 GITHUB_ACTIONS_FILE_NAME="${GITHUB_ACTIONS_CONFIG_FILE:-actionlint.yml}"
 # shellcheck disable=SC2034  # Variable is referenced indirectly
+GITLEAKS_FILE_NAME="${GITLEAKS_CONFIG_FILE:.gitleaks.toml}"
+# shellcheck disable=SC2034  # Variable is referenced indirectly
 GHERKIN_FILE_NAME=".gherkin-lintrc"
 # shellcheck disable=SC2034  # Variable is referenced indirectly
 GO_FILE_NAME=".golangci.yml"
@@ -200,12 +202,12 @@ fi
 LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CLANG_FORMAT'
   'CLOUDFORMATION' 'CLOJURE' 'COFFEESCRIPT' 'CPP' 'CSHARP' 'CSS' 'DART'
   'DOCKERFILE' 'DOCKERFILE_HADOLINT' 'EDITORCONFIG' 'ENV' 'GITHUB_ACTIONS'
-  'GHERKIN' 'GO' 'GROOVY' 'HTML' 'JAVA' 'JAVASCRIPT_ES'
+  'GITLEAKS' 'GHERKIN' 'GO' 'GROOVY' 'HTML' 'JAVA' 'JAVASCRIPT_ES'
   "${JAVASCRIPT_STYLE_NAME}" 'JSCPD' 'JSON' 'JSONC' 'JSX' 'KUBERNETES_KUBEVAL'
   'KOTLIN' 'LATEX' 'LUA' 'MARKDOWN' 'OPENAPI' 'PERL' 'PHP_BUILTIN' 'PHP_PHPCS'
   'PHP_PHPSTAN' 'PHP_PSALM' 'POWERSHELL' 'PROTOBUF' 'PYTHON_BLACK'
   'PYTHON_PYLINT' 'PYTHON_FLAKE8' 'PYTHON_ISORT' 'PYTHON_MYPY' 'R' 'RAKU' 'RUBY'
-  'RUST_2015' 'RUST_2018' 'RUST_CLIPPY' 'SHELL_SHFMT' 'SNAKEMAKE_LINT'
+  'RUST_2015' 'RUST_2018' 'RUST_CLIPPY' 'SECRET' 'SHELL_SHFMT' 'SNAKEMAKE_LINT'
   'SNAKEMAKE_SNAKEFMT' 'STATES' 'SQL' 'SQLFLUFF' 'TEKTON' 'TERRAFORM_TFLINT'
   'TERRAFORM_TERRASCAN' 'TERRAGRUNT' 'TSX' 'TYPESCRIPT_ES' 'TYPESCRIPT_STANDARD'
   'XML' 'YAML')
@@ -231,6 +233,7 @@ LINTER_NAMES_ARRAY['DOCKERFILE_HADOLINT']="hadolint"
 LINTER_NAMES_ARRAY['EDITORCONFIG']="editorconfig-checker"
 LINTER_NAMES_ARRAY['ENV']="dotenv-linter"
 LINTER_NAMES_ARRAY['GITHUB_ACTIONS']="actionlint"
+LINTER_NAMES_ARRAY['GITLEAKS']="gitleaks"
 LINTER_NAMES_ARRAY['GHERKIN']="gherkin-lint"
 LINTER_NAMES_ARRAY['GO']="golangci-lint"
 LINTER_NAMES_ARRAY['GROOVY']="npm-groovy-lint"
@@ -831,6 +834,7 @@ LINTER_COMMANDS_ARRAY['DOCKERFILE_HADOLINT']="hadolint -c ${DOCKERFILE_HADOLINT_
 LINTER_COMMANDS_ARRAY['EDITORCONFIG']="editorconfig-checker -config ${EDITORCONFIG_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['ENV']="dotenv-linter"
 LINTER_COMMANDS_ARRAY['GITHUB_ACTIONS']="actionlint -config-file ${GITHUB_ACTIONS_LINTER_RULES}"
+LINTER_COMMANDS_ARRAY['GITLEAKS']="gitleaks -q -c ${GITLEAKS_LINTER_RULES} -p"
 LINTER_COMMANDS_ARRAY['GHERKIN']="gherkin-lint -c ${GHERKIN_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['GO']="golangci-lint run -c ${GO_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['GROOVY']="npm-groovy-lint -c ${GROOVY_LINTER_RULES} --failon warning"