deps: Update github pages dependencies

Signed-off-by: Simarpreet Singh <simar@linux.com>

.github/PULL_REQUEST_TEMPLATE.md

@@ -7,7 +7,7 @@
 Please include a summary of the change and which issue is fixed. Also include relevant motivation and context. List any dependencies that are required for this change.
 
 ## Contribution Guidelines
-Please Read through the [Contribution Guidelines](https://github.com/aquasecurity/kube-hunter/blob/master/CONTRIBUTING.md).
+Please Read through the [Contribution Guidelines](https://github.com/aquasecurity/kube-hunter/blob/main/CONTRIBUTING.md).
 
 ## Fixed Issues
 

.github/workflows/lint.yml

@@ -1,3 +1,4 @@
+---
 name: Lint
 
 on: [push, pull_request]
@@ -10,3 +11,4 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
       - uses: pre-commit/action@v2.0.0
+      - uses: ibiqlik/action-yamllint@v3

.github/workflows/publish.yml

@@ -0,0 +1,65 @@
+---
+name: Publish
+on:
+  push:
+    tags:
+      - "v*"
+env:
+  ALIAS: aquasecurity
+  REP: kube-hunter
+jobs:
+  publish:
+    name: Publish
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Check Out Repo
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildxarch-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildxarch-
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Login to ECR
+        uses: docker/login-action@v1
+        with:
+          registry: public.ecr.aws
+          username: ${{ secrets.ECR_ACCESS_KEY_ID }}
+          password: ${{ secrets.ECR_SECRET_ACCESS_KEY }}
+      - name: Get version
+        id: get_version
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: ${{ env.REP }}
+          tag-semver: |
+            {{version}}
+
+      - name: Build and push - Docker/ECR
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64
+          builder: ${{ steps.buildx.outputs.name }}
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USER }}/${{ env.REP }}:${{ steps.get_version.outputs.version }}
+            public.ecr.aws/${{ env.ALIAS }}/${{ env.REP }}:${{ steps.get_version.outputs.version }}
+            ${{ secrets.DOCKERHUB_USER }}/${{ env.REP }}:latest
+            public.ecr.aws/${{ env.ALIAS }}/${{ env.REP }}:latest
+          cache-from: type=local,src=/tmp/.buildx-cache/release
+          cache-to: type=local,mode=max,dest=/tmp/.buildx-cache/release
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/release.yml

@@ -1,15 +1,16 @@
+---
 on:
   push:
     # Sequence of patterns matched against refs/tags
     tags:
-    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
-    
-name: Upload Release Asset
+      - 'v*'  # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Release
 
 jobs:
   build:
     name: Upload Release Asset
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-16.04
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -18,17 +19,17 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: '3.9'
-      
+
       - name: Install dependencies
         run: |
           python -m pip install -U pip
           python -m pip install -r requirements-dev.txt
-      
+
       - name: Build project
         shell: bash
         run: |
           make pyinstaller
-      
+
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
@@ -36,12 +37,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
+          release_name: ${{ github.ref }}
           draft: false
           prerelease: false
-          
+
       - name: Upload Release Asset
-        id: upload-release-asset 
+        id: upload-release-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -49,4 +50,4 @@ jobs:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: ./dist/kube-hunter
           asset_name: kube-hunter-linux-x86_64-${{ github.ref }}
-          asset_content_type: application/octet-stream
+          asset_content_type: application/octet-stream

.github/workflows/test.yml

@@ -1,3 +1,4 @@
+---
 name: Test
 
 on: [push, pull_request]

.pre-commit-config.yaml

@@ -1,10 +1,11 @@
+---
 repos:
-- repo: https://github.com/psf/black
-  rev: stable
-  hooks:
-  - id: black
-- repo: https://gitlab.com/pycqa/flake8
-  rev: 3.7.9
-  hooks:
-    - id: flake8
-      additional_dependencies: [flake8-bugbear]
+  - repo: https://github.com/psf/black
+    rev: stable
+    hooks:
+      - id: black
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.7.9
+    hooks:
+      - id: flake8
+        additional_dependencies: [flake8-bugbear]

.yamllint

@@ -0,0 +1,6 @@
+---
+extends: default
+
+rules:
+  line-length: disable
+  truthy: disable

README.md

@@ -1,12 +1,18 @@
-![kube-hunter](https://github.com/aquasecurity/kube-hunter/blob/master/kube-hunter.png)
+![kube-hunter](https://github.com/aquasecurity/kube-hunter/blob/main/kube-hunter.png)
 
+[![GitHub Release][release-img]][release]
+![Downloads][download]
+![Docker Pulls][docker-pull]
 [![Build Status](https://github.com/aquasecurity/kube-hunter/workflows/Test/badge.svg)](https://github.com/aquasecurity/kube-hunter/actions)
-[![codecov](https://codecov.io/gh/aquasecurity/kube-hunter/branch/master/graph/badge.svg)](https://codecov.io/gh/aquasecurity/kube-hunter)
+[![codecov](https://codecov.io/gh/aquasecurity/kube-hunter/branch/main/graph/badge.svg)](https://codecov.io/gh/aquasecurity/kube-hunter)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-[![License](https://img.shields.io/github/license/aquasecurity/kube-hunter)](https://github.com/aquasecurity/kube-hunter/blob/master/LICENSE)
+[![License](https://img.shields.io/github/license/aquasecurity/kube-hunter)](https://github.com/aquasecurity/kube-hunter/blob/main/LICENSE)
 [![Docker image](https://images.microbadger.com/badges/image/aquasec/kube-hunter.svg)](https://microbadger.com/images/aquasec/kube-hunter "Get your own image badge on microbadger.com")
 
-
+[download]: https://img.shields.io/github/downloads/aquasecurity/kube-hunter/total?logo=github
+[release-img]: https://img.shields.io/github/release/aquasecurity/kube-hunter.svg?logo=github
+[release]: https://github.com/aquasecurity/kube-hunter/releases
+[docker-pull]: https://img.shields.io/docker/pulls/aquasec/kube-hunter?logo=docker&label=docker%20pulls%20%2F%20kube-hunter
 
 kube-hunter hunts for security weaknesses in Kubernetes clusters. The tool was developed to increase awareness and visibility for security issues in Kubernetes environments. **You should NOT run kube-hunter on a Kubernetes cluster that you don't own!**
 
@@ -14,9 +20,9 @@ kube-hunter hunts for security weaknesses in Kubernetes clusters. The tool was d
 
 **Explore vulnerabilities**: The kube-hunter knowledge base includes articles about discoverable vulnerabilities and issues. When kube-hunter reports an issue, it will show its VID (Vulnerability ID) so you can look it up in the KB at https://aquasecurity.github.io/kube-hunter/
 
-**Contribute**: We welcome contributions, especially new hunter modules that perform additional tests. If you would like to develop your modules please read [Guidelines For Developing Your First kube-hunter Module](https://github.com/aquasecurity/kube-hunter/blob/master/CONTRIBUTING.md).
+**Contribute**: We welcome contributions, especially new hunter modules that perform additional tests. If you would like to develop your modules please read [Guidelines For Developing Your First kube-hunter Module](https://github.com/aquasecurity/kube-hunter/blob/main/CONTRIBUTING.md).
 
-[![kube-hunter demo video](https://github.com/aquasecurity/kube-hunter/blob/master/kube-hunter-screenshot.png)](https://youtu.be/s2-6rTkH8a8?t=57s)
+[![kube-hunter demo video](https://github.com/aquasecurity/kube-hunter/blob/main/kube-hunter-screenshot.png)](https://youtu.be/s2-6rTkH8a8?t=57s)
 
 Table of Contents
 =================
@@ -176,7 +182,7 @@ The example `job.yaml` file defines a Job that will run kube-hunter in a pod, us
 * View the test results with `kubectl logs <pod name>`
 
 ## Contribution 
-To read the contribution guidelines, <a href="https://github.com/aquasecurity/kube-hunter/blob/master/CONTRIBUTING.md"> Click here </a>
+To read the contribution guidelines, <a href="https://github.com/aquasecurity/kube-hunter/blob/main/CONTRIBUTING.md"> Click here </a>
 
 ## License
-This repository is available under the [Apache License 2.0](https://github.com/aquasecurity/kube-hunter/blob/master/LICENSE).
+This repository is available under the [Apache License 2.0](https://github.com/aquasecurity/kube-hunter/blob/main/LICENSE).

SECURITY.md

@@ -0,0 +1,17 @@
+# Security Policy
+
+## Supported Versions
+
+| Version   | Supported          |
+| --------- | ------------------ |
+| 0.4.x | :white_check_mark: |
+| 0.3.x   | :white_check_mark: |
+
+## Reporting a Vulnerability
+We encourage you to find vulnerabilities in kube-hunter.
+The process is simple, just report a Bug issue. and we will take a look at this.
+If you prefer to disclose privately, you can write to one of the security maintainers at:
+
+| Name        | Email              |
+| ----------- | ------------------ |
+| Daniel Sagi | daniel.sagi@aquasec.com |

docs/Gemfile.lock

@@ -1,11 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.11.1)
-      i18n (~> 0.7)
+    activesupport (6.0.3.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     coffee-script (2.4.1)
@@ -15,65 +16,67 @@ GEM
     colorator (1.1.0)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.5)
-    dnsruby (1.61.3)
-      addressable (~> 2.5)
-    em-websocket (0.5.1)
+    concurrent-ruby (1.1.7)
+    dnsruby (1.61.5)
+      simpleidn (~> 0.1)
+    em-websocket (0.5.2)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     ethon (0.12.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
-    faraday (0.17.0)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.11.1)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
+    ffi (1.14.2)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
-    github-pages (201)
-      activesupport (= 4.2.11.1)
+    github-pages (209)
       github-pages-health-check (= 1.16.1)
-      jekyll (= 3.8.5)
-      jekyll-avatar (= 0.6.0)
+      jekyll (= 3.9.0)
+      jekyll-avatar (= 0.7.0)
       jekyll-coffeescript (= 1.1.1)
       jekyll-commonmark-ghpages (= 0.1.6)
       jekyll-default-layout (= 0.1.4)
-      jekyll-feed (= 0.11.0)
+      jekyll-feed (= 0.15.1)
       jekyll-gist (= 1.5.0)
-      jekyll-github-metadata (= 2.12.1)
-      jekyll-mentions (= 1.4.1)
-      jekyll-optional-front-matter (= 0.3.0)
+      jekyll-github-metadata (= 2.13.0)
+      jekyll-mentions (= 1.6.0)
+      jekyll-optional-front-matter (= 0.3.2)
       jekyll-paginate (= 1.1.0)
-      jekyll-readme-index (= 0.2.0)
-      jekyll-redirect-from (= 0.14.0)
-      jekyll-relative-links (= 0.6.0)
-      jekyll-remote-theme (= 0.4.0)
+      jekyll-readme-index (= 0.3.0)
+      jekyll-redirect-from (= 0.16.0)
+      jekyll-relative-links (= 0.6.1)
+      jekyll-remote-theme (= 0.4.2)
       jekyll-sass-converter (= 1.5.2)
-      jekyll-seo-tag (= 2.5.0)
-      jekyll-sitemap (= 1.2.0)
-      jekyll-swiss (= 0.4.0)
+      jekyll-seo-tag (= 2.6.1)
+      jekyll-sitemap (= 1.4.0)
+      jekyll-swiss (= 1.0.0)
       jekyll-theme-architect (= 0.1.1)
       jekyll-theme-cayman (= 0.1.1)
       jekyll-theme-dinky (= 0.1.1)
-      jekyll-theme-hacker (= 0.1.1)
+      jekyll-theme-hacker (= 0.1.2)
       jekyll-theme-leap-day (= 0.1.1)
       jekyll-theme-merlot (= 0.1.1)
       jekyll-theme-midnight (= 0.1.1)
       jekyll-theme-minimal (= 0.1.1)
       jekyll-theme-modernist (= 0.1.1)
-      jekyll-theme-primer (= 0.5.3)
+      jekyll-theme-primer (= 0.5.4)
       jekyll-theme-slate (= 0.1.1)
       jekyll-theme-tactile (= 0.1.1)
       jekyll-theme-time-machine (= 0.1.1)
-      jekyll-titles-from-headings (= 0.5.1)
-      jemoji (= 0.10.2)
-      kramdown (= 1.17.0)
-      liquid (= 4.0.0)
-      listen (= 3.1.5)
+      jekyll-titles-from-headings (= 0.5.3)
+      jemoji (= 0.12.0)
+      kramdown (= 2.3.0)
+      kramdown-parser-gfm (= 1.1.0)
+      liquid (= 4.0.3)
       mercenary (~> 0.3)
-      minima (= 2.5.0)
+      minima (= 2.5.1)
       nokogiri (>= 1.10.4, < 2.0)
-      rouge (= 3.11.0)
+      rouge (= 3.23.0)
       terminal-table (~> 1.4)
     github-pages-health-check (1.16.1)
       addressable (~> 2.3)
@@ -81,27 +84,27 @@ GEM
       octokit (~> 4.0)
       public_suffix (~> 3.0)
       typhoeus (~> 1.3)
-    html-pipeline (2.12.0)
+    html-pipeline (2.14.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.5)
+    jekyll (3.9.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
       i18n (~> 0.7)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (>= 1.17, < 3)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
       rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.6.0)
-      jekyll (~> 3.0)
+    jekyll-avatar (0.7.0)
+      jekyll (>= 3.0, < 5.0)
     jekyll-coffeescript (1.1.1)
       coffee-script (~> 2.2)
       coffee-script-source (~> 1.11.1)
@@ -114,36 +117,37 @@ GEM
       rouge (>= 2.0, < 4.0)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
-    jekyll-feed (0.11.0)
-      jekyll (~> 3.3)
+    jekyll-feed (0.15.1)
+      jekyll (>= 3.7, < 5.0)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.12.1)
-      jekyll (~> 3.4)
+    jekyll-github-metadata (2.13.0)
+      jekyll (>= 3.4, < 5.0)
       octokit (~> 4.0, != 4.4.0)
-    jekyll-mentions (1.4.1)
+    jekyll-mentions (1.6.0)
       html-pipeline (~> 2.3)
-      jekyll (~> 3.0)
-    jekyll-optional-front-matter (0.3.0)
-      jekyll (~> 3.0)
+      jekyll (>= 3.7, < 5.0)
+    jekyll-optional-front-matter (0.3.2)
+      jekyll (>= 3.0, < 5.0)
     jekyll-paginate (1.1.0)
-    jekyll-readme-index (0.2.0)
-      jekyll (~> 3.0)
-    jekyll-redirect-from (0.14.0)
-      jekyll (~> 3.3)
-    jekyll-relative-links (0.6.0)
-      jekyll (~> 3.3)
-    jekyll-remote-theme (0.4.0)
+    jekyll-readme-index (0.3.0)
+      jekyll (>= 3.0, < 5.0)
+    jekyll-redirect-from (0.16.0)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-relative-links (0.6.1)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-remote-theme (0.4.2)
       addressable (~> 2.0)
-      jekyll (~> 3.5)
-      rubyzip (>= 1.2.1, < 3.0)
+      jekyll (>= 3.5, < 5.0)
+      jekyll-sass-converter (>= 1.0, <= 3.0.0, != 2.0.0)
+      rubyzip (>= 1.3.0, < 3.0)
     jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-seo-tag (2.5.0)
-      jekyll (~> 3.3)
-    jekyll-sitemap (1.2.0)
-      jekyll (~> 3.3)
-    jekyll-swiss (0.4.0)
+    jekyll-seo-tag (2.6.1)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-sitemap (1.4.0)
+      jekyll (>= 3.7, < 5.0)
+    jekyll-swiss (1.0.0)
     jekyll-theme-architect (0.1.1)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
@@ -153,8 +157,8 @@ GEM
     jekyll-theme-dinky (0.1.1)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
-    jekyll-theme-hacker (0.1.1)
-      jekyll (~> 3.5)
+    jekyll-theme-hacker (0.1.2)
+      jekyll (> 3.5, < 5.0)
       jekyll-seo-tag (~> 2.0)
     jekyll-theme-leap-day (0.1.1)
       jekyll (~> 3.5)
@@ -171,8 +175,8 @@ GEM
     jekyll-theme-modernist (0.1.1)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
-    jekyll-theme-primer (0.5.3)
-      jekyll (~> 3.5)
+    jekyll-theme-primer (0.5.4)
+      jekyll (> 3.5, < 5.0)
       jekyll-github-metadata (~> 2.9)
       jekyll-seo-tag (~> 2.0)
     jekyll-theme-slate (0.1.1)
@@ -184,43 +188,49 @@ GEM
     jekyll-theme-time-machine (0.1.1)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
-    jekyll-titles-from-headings (0.5.1)
-      jekyll (~> 3.3)
+    jekyll-titles-from-headings (0.5.3)
+      jekyll (>= 3.3, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    jemoji (0.10.2)
+    jemoji (0.12.0)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
-      jekyll (~> 3.0)
-    kramdown (1.17.0)
-    liquid (4.0.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
+      jekyll (>= 3.0, < 5.0)
+    kramdown (2.3.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    liquid (4.0.3)
+    listen (3.4.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
-    minima (2.5.0)
-      jekyll (~> 3.5)
+    mini_portile2 (2.5.0)
+    minima (2.5.1)
+      jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.12.2)
+    minitest (5.14.3)
     multipart-post (2.1.1)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
-    octokit (4.14.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    octokit (4.20.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    racc (1.5.2)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rouge (3.11.0)
-    ruby-enum (0.7.2)
+    rexml (3.2.4)
+    rouge (3.23.0)
+    ruby-enum (0.8.0)
       i18n
-    ruby_dep (1.5.0)
-    rubyzip (2.0.0)
+    ruby2_keywords (0.0.2)
+    rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -230,14 +240,20 @@ GEM
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
+    simpleidn (0.1.1)
+      unf (~> 0.1.4)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    typhoeus (1.3.1)
+    typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.0)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.7)
+    unicode-display_width (1.7.0)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -247,4 +263,4 @@ DEPENDENCIES
   jekyll-sitemap
 
 BUNDLED WITH
-   1.17.2
+   2.2.5

docs/_config.yml

@@ -1,6 +1,7 @@
+---
 title: kube-hunter
 description: Kube-hunter hunts for security weaknesses in Kubernetes clusters
-logo: https://raw.githubusercontent.com/aquasecurity/kube-hunter/master/kube-hunter.png
+logo: https://raw.githubusercontent.com/aquasecurity/kube-hunter/main/kube-hunter.png
 show_downloads: false
 google_analytics: UA-63272154-1
 theme: jekyll-theme-minimal
@@ -10,7 +11,7 @@ collections:
 defaults:
   -
     scope:
-      path: "" # an empty string here means all files in the project
+      path: ""  # an empty string here means all files in the project
     values:
       layout: "default"
 

job.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: batch/v1
 kind: Job
 metadata:
@@ -6,9 +7,9 @@ spec:
   template:
     spec:
       containers:
-      - name: kube-hunter
-        image: aquasec/kube-hunter 
-        command: ["kube-hunter"]
-        args: ["--pod"]
+        - name: kube-hunter
+          image: aquasec/kube-hunter
+          command: ["kube-hunter"]
+          args: ["--pod"]
       restartPolicy: Never
   backoffLimit: 4

kube_hunter/modules/hunting/aks.py

@@ -1,9 +1,10 @@
+import os
 import json
 import logging
 import requests
 
 from kube_hunter.conf import get_config
-from kube_hunter.modules.hunting.kubelet import ExposedRunHandler
+from kube_hunter.modules.hunting.kubelet import ExposedPodsHandler, SecureKubeletPortHunter
 from kube_hunter.core.events import handler
 from kube_hunter.core.events.types import Event, Vulnerability
 from kube_hunter.core.types import Hunter, ActiveHunter, IdentityTheft, Azure
@@ -14,7 +15,7 @@ logger = logging.getLogger(__name__)
 class AzureSpnExposure(Vulnerability, Event):
     """The SPN is exposed, potentially allowing an attacker to gain access to the Azure subscription"""
 
-    def __init__(self, container):
+    def __init__(self, container, evidence=""):
         Vulnerability.__init__(
             self,
             Azure,
@@ -23,9 +24,10 @@ class AzureSpnExposure(Vulnerability, Event):
             vid="KHV004",
         )
         self.container = container
+        self.evidence = evidence
 
 
-@handler.subscribe(ExposedRunHandler, predicate=lambda x: x.cloud == "Azure")
+@handler.subscribe(ExposedPodsHandler, predicate=lambda x: x.cloud_type == "Azure")
 class AzureSpnHunter(Hunter):
     """AKS Hunting
     Hunting Azure cluster deployments using specific known configurations
@@ -37,35 +39,33 @@ class AzureSpnHunter(Hunter):
 
     # getting a container that has access to the azure.json file
     def get_key_container(self):
-        config = get_config()
-        endpoint = f"{self.base_url}/pods"
         logger.debug("Trying to find container with access to azure.json file")
-        try:
-            r = requests.get(endpoint, verify=False, timeout=config.network_timeout)
-        except requests.Timeout:
-            logger.debug("failed getting pod info")
-        else:
-            pods_data = r.json().get("items", [])
-            suspicious_volume_names = []
-            for pod_data in pods_data:
-                for volume in pod_data["spec"].get("volumes", []):
-                    if volume.get("hostPath"):
-                        path = volume["hostPath"]["path"]
-                        if "/etc/kubernetes/azure.json".startswith(path):
-                            suspicious_volume_names.append(volume["name"])
-                for container in pod_data["spec"]["containers"]:
-                    for mount in container.get("volumeMounts", []):
-                        if mount["name"] in suspicious_volume_names:
-                            return {
-                                "name": container["name"],
-                                "pod": pod_data["metadata"]["name"],
-                                "namespace": pod_data["metadata"]["namespace"],
-                            }
+
+        # pods are saved in the previous event object
+        pods_data = self.event.pods
+
+        suspicious_volume_names = []
+        for pod_data in pods_data:
+            for volume in pod_data["spec"].get("volumes", []):
+                if volume.get("hostPath"):
+                    path = volume["hostPath"]["path"]
+                    if "/etc/kubernetes/azure.json".startswith(path):
+                        suspicious_volume_names.append(volume["name"])
+            for container in pod_data["spec"]["containers"]:
+                for mount in container.get("volumeMounts", []):
+                    if mount["name"] in suspicious_volume_names:
+                        return {
+                            "name": container["name"],
+                            "pod": pod_data["metadata"]["name"],
+                            "namespace": pod_data["metadata"]["namespace"],
+                            "mount": mount,
+                        }
 
     def execute(self):
         container = self.get_key_container()
         if container:
-            self.publish_event(AzureSpnExposure(container=container))
+            evidence = f"pod: {container['pod']}, namespace: {container['namespace']}"
+            self.publish_event(AzureSpnExposure(container=container, evidence=evidence))
 
 
 @handler.subscribe(AzureSpnExposure)
@@ -78,14 +78,42 @@ class ProveAzureSpnExposure(ActiveHunter):
         self.event = event
         self.base_url = f"https://{self.event.host}:{self.event.port}"
 
+    def test_run_capability(self):
+        """
+        Uses SecureKubeletPortHunter to test the /run handler
+        TODO: when multiple event subscription is implemented, use this here to make sure /run is accessible
+        """
+        debug_handlers = SecureKubeletPortHunter.DebugHandlers(path=self.base_url, session=self.event.session, pod=None)
+        return debug_handlers.test_run_container()
+
     def run(self, command, container):
         config = get_config()
-        run_url = "/".join(self.base_url, "run", container["namespace"], container["pod"], container["name"])
-        return requests.post(run_url, verify=False, params={"cmd": command}, timeout=config.network_timeout)
+        run_url = f"{self.base_url}/run/{container['namespace']}/{container['pod']}/{container['name']}"
+        return self.event.session.post(run_url, verify=False, params={"cmd": command}, timeout=config.network_timeout)
+
+    def get_full_path_to_azure_file(self):
+        """
+        Returns a full path to /etc/kubernetes/azure.json
+        Taking into consideration the difference folder of the mount inside the container.
+        TODO: implement the edge case where the mount is to parent /etc folder.
+        """
+        azure_file_path = self.event.container["mount"]["mountPath"]
+
+        # taking care of cases where a subPath is added to map the specific file
+        if not azure_file_path.endswith("azure.json"):
+            azure_file_path = os.path.join(azure_file_path, "azure.json")
+
+        return azure_file_path
 
     def execute(self):
+        if not self.test_run_capability():
+            logger.debug("Not proving AzureSpnExposure because /run debug handler is disabled")
+            return
+
         try:
-            subscription = self.run("cat /etc/kubernetes/azure.json", container=self.event.container).json()
+            azure_file_path = self.get_full_path_to_azure_file()
+            logger.debug(f"trying to access the azure.json at the resolved path: {azure_file_path}")
+            subscription = self.run(f"cat {azure_file_path}", container=self.event.container).json()
         except requests.Timeout:
             logger.debug("failed to run command in container", exc_info=True)
         except json.decoder.JSONDecodeError:

tests/hunting/test_aks.py

@@ -3,54 +3,47 @@ import requests_mock
 
 from kube_hunter.conf import Config, set_config
 
+import json
+
 set_config(Config())
 
-from kube_hunter.modules.hunting.kubelet import ExposedRunHandler
+from kube_hunter.modules.hunting.kubelet import ExposedPodsHandler
 from kube_hunter.modules.hunting.aks import AzureSpnHunter
 
 
 def test_AzureSpnHunter():
-    e = ExposedRunHandler()
-    e.host = "mockKubernetes"
-    e.port = 443
-    e.protocol = "https"
-
+    e = ExposedPodsHandler(pods=[])
     pod_template = '{{"items":[ {{"apiVersion":"v1","kind":"Pod","metadata":{{"name":"etc","namespace":"default"}},"spec":{{"containers":[{{"command":["sleep","99999"],"image":"ubuntu","name":"test","volumeMounts":[{{"mountPath":"/mp","name":"v"}}]}}],"volumes":[{{"hostPath":{{"path":"{}"}},"name":"v"}}]}}}} ]}}'
 
     bad_paths = ["/", "/etc", "/etc/", "/etc/kubernetes", "/etc/kubernetes/azure.json"]
     good_paths = ["/yo", "/etc/yo", "/etc/kubernetes/yo.json"]
 
     for p in bad_paths:
-        with requests_mock.Mocker() as m:
-            m.get("https://mockKubernetes:443/pods", text=pod_template.format(p))
-            h = AzureSpnHunter(e)
-            c = h.get_key_container()
-            assert c
+        e.pods = json.loads(pod_template.format(p))["items"]
+        h = AzureSpnHunter(e)
+        c = h.get_key_container()
+        assert c
 
     for p in good_paths:
-        with requests_mock.Mocker() as m:
-            m.get("https://mockKubernetes:443/pods", text=pod_template.format(p))
-            h = AzureSpnHunter(e)
-            c = h.get_key_container()
-            assert c == None
-
-    with requests_mock.Mocker() as m:
-        pod_no_volume_mounts = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test"}],"volumes":[{"hostPath":{"path":"/whatever"},"name":"v"}]}} ]}'
-        m.get("https://mockKubernetes:443/pods", text=pod_no_volume_mounts)
+        e.pods = json.loads(pod_template.format(p))["items"]
         h = AzureSpnHunter(e)
         c = h.get_key_container()
         assert c == None
 
-    with requests_mock.Mocker() as m:
-        pod_no_volumes = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test"}]}} ]}'
-        m.get("https://mockKubernetes:443/pods", text=pod_no_volumes)
-        h = AzureSpnHunter(e)
-        c = h.get_key_container()
-        assert c == None
+    pod_no_volume_mounts = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test"}],"volumes":[{"hostPath":{"path":"/whatever"},"name":"v"}]}} ]}'
+    e.pods = json.loads(pod_no_volume_mounts)["items"]
+    h = AzureSpnHunter(e)
+    c = h.get_key_container()
+    assert c == None
 
-    with requests_mock.Mocker() as m:
-        pod_other_volume = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test","volumeMounts":[{"mountPath":"/mp","name":"v"}]}],"volumes":[{"emptyDir":{},"name":"v"}]}} ]}'
-        m.get("https://mockKubernetes:443/pods", text=pod_other_volume)
-        h = AzureSpnHunter(e)
-        c = h.get_key_container()
-        assert c == None
+    pod_no_volumes = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test"}]}} ]}'
+    e.pods = json.loads(pod_no_volumes)["items"]
+    h = AzureSpnHunter(e)
+    c = h.get_key_container()
+    assert c == None
+
+    pod_other_volume = '{"items":[ {"apiVersion":"v1","kind":"Pod","metadata":{"name":"etc","namespace":"default"},"spec":{"containers":[{"command":["sleep","99999"],"image":"ubuntu","name":"test","volumeMounts":[{"mountPath":"/mp","name":"v"}]}],"volumes":[{"emptyDir":{},"name":"v"}]}} ]}'
+    e.pods = json.loads(pod_other_volume)["items"]
+    h = AzureSpnHunter(e)
+    c = h.get_key_container()
+    assert c == None