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Mobsfscan

Mobsfscan adalah alat analisis statis yang dapat menemukan pola kode tidak aman dalam kode sumber Android dan iOS Anda. Mendukung Java, Kotlin, Android XML, Swift dan Kode C Objektif. Mobsfscan menggunakan aturan analisis statis mobsf dan didukung oleh Semgrep dan pencocokan pola libsast.

Dibuat dengan

Mendukung mobsfscan

Donasi ke Mobsf

Jika Anda menyukai mobsfscan dan merasa berguna, silakan pertimbangkan untuk menyumbang.

Kursus & Sertifikasi E-Learning

Kursus Mobsf Penilaian Keamanan Aplikasi Seluler Otomatis dengan mobsf -mas

Kursus Alat Keamanan Android Pakar Alat Keamanan Android -ATX

Instalasi

pip install mobsfscan

Membutuhkan Python 3.7+

Opsi baris perintah 

$ mobsfscan
usage: mobsfscan [-h] [--json] [--sarif] [--sonarqube] [--html] [--type {android,ios,auto}]
                 [-o OUTPUT] [-c CONFIG] [-mp {default,billiard,thread}] [-w] [--no-fail] [-v]
                 [path ...]

positional arguments:
  path                  Path can be file(s) or directories with source code

options:
  -h, --help            show this help message and exit
  --json                set output format as JSON
  --sarif               set output format as SARIF 2.1.0
  --sonarqube           set output format compatible with SonarQube
  --html                set output format as HTML
  --type {android,ios,auto}
                        optional: force android or ios rules explicitly
  -o OUTPUT, --output OUTPUT
                        output filename to save the result
  -c CONFIG, --config CONFIG
                        location to .mobsf config file
  -mp {default,billiard,thread}, --multiprocessing {default,billiard,thread}
                        optional: specify multiprocessing strategy
  -w, --exit-warning    non zero exit code on warning
  --no-fail             force zero exit code, takes precedence over --exit-warning
  -v, --version         show mobsfscan version

Contoh penggunaan 

$ mobsfscan tests/assets/src/
- Pattern Match ████████████████████████████████████████████████████████████ 3
- Semantic Grep ██████ 37

mobsfscan: v0.3.0 | Ajin Abraham | opensecurity.in
╒══════════════╤════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╕
│ RULE ID      │ android_webview_ignore_ssl                                                                                                                             │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ DESCRIPTION  │ Insecure WebView Implementation. WebView ignores SSL Certificate errors and accept any SSL Certificate. This application is vulnerable to MITM attacks │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ TYPE         │ RegexAnd                                                                                                                                               │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ PATTERN      │ [ ' onReceivedSslError\(WebView ' , ' \.proceed\(\); ' ]                                                                                                  │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ SEVERITY     │ ERROR                                                                                                                                                   │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ INPUTCASE    │ exact                                                                                                                                                  │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ CVSS         │ 7.4                                                                                                                                                    │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ CWE          │ CWE-295 Improper Certificate Validation                                                                                                                │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ OWASP-MOBILE │ M3: Insecure Communication                                                                                                                             │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ MASVS        │ MSTG-NETWORK-3                                                                                                                                         │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ REF          │ https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05g-Testing-Network-Communication.md#webview-server-certificate-verification                │
├──────────────┼────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ FILES        │ ╒════════════════╤═════════════════════════════════════════════════════════════════════════════════════════════╕                                       │
│              │ │ File           │ ../test_files/android_src/app/src/main/java/opensecurity/webviewignoressl/MainActivity.java │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Match Position │ 1480 - 1491                                                                                 │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Line Number(s) │ 50                                                                                          │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Match String   │ .proceed ();                                                                                 │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ File           │ ../test_files/android_src/app/src/main/java/opensecurity/webviewignoressl/MainActivity.java │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Match Position │ 1331 - 1357                                                                                 │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Line Number(s) │ 46                                                                                          │                                       │
│              │ ├────────────────┼─────────────────────────────────────────────────────────────────────────────────────────────┤                                       │
│              │ │ Match String   │ onReceivedSslError(WebView                                                                  │                                       │
│              │ ╘════════════════╧═════════════════════════════════════════════════════════════════════════════════════════════╛                                       │
╘══════════════╧════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╛

API Python 

 > >> from mobsfscan . mobsfscan import MobSFScan
> >> src = 'tests/assets/src/java/java_vuln.java'
> >> scanner = MobSFScan ([ src ], json = True )
> >> scanner . scan ()
{
    'results' : {
        'android_logging' : {
            'files' : [{
                'file_path' : 'tests/assets/src/java/java_vuln.java' ,
                'match_position' : ( 13 , 73 ),
                'match_lines' : ( 19 , 19 ),
                'match_string' : '            Log.d("htbridge", "getAllRecords(): " + records.toString());'
            }],
            'metadata' : {
                'cwe' : 'CWE-532 Insertion of Sensitive Information into Log File' ,
                'owasp-mobile' : 'M1: Improper Platform Usage' ,
                'masvs' : 'MSTG-STORAGE-3' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05d-Testing-Data-Storage.md#logs' ,
                'description' : 'The App logs information. Please ensure that sensitive information is never logged.' ,
                'severity' : 'INFO'
            }
        },
        'android_certificate_pinning' : {
            'metadata' : {
                'cwe' : 'CWE-295 Improper Certificate Validation' ,
                'owasp-mobile' : 'M3: Insecure Communication' ,
                'masvs' : 'MSTG-NETWORK-4' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05g-Testing-Network-Communication.md#testing-custom-certificate-stores-and-certificate-pinning-mstg-network-4' ,
                'description' : 'This App does not use TLS/SSL certificate or public key pinning to detect or prevent MITM attacks in secure communication channel.' ,
                'severity' : 'INFO'
            }
        },
        'android_root_detection' : {
            'metadata' : {
                'cwe' : 'CWE-919 - Weaknesses in Mobile Applications' ,
                'owasp-mobile' : 'M8: Code Tampering' ,
                'masvs' : 'MSTG-RESILIENCE-1' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05j-Testing-Resiliency-Against-Reverse-Engineering.md#testing-root-detection-mstg-resilience-1' ,
                'description' : 'This App does not have root detection capabilities. Running a sensitive application on a rooted device questions the device integrity and affects users data.' ,
                'severity' : 'INFO'
            }
        },
        'android_prevent_screenshot' : {
            'metadata' : {
                'cwe' : 'CWE-200 Information Exposure' ,
                'owasp-mobile' : 'M2: Insecure Data Storage' ,
                'masvs' : 'MSTG-STORAGE-9' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05d-Testing-Data-Storage.md#finding-sensitive-information-in-auto-generated-screenshots-mstg-storage-9' ,
                'description' : 'This App does not have capabilities to prevent against Screenshots from Recent Task History/ Now On Tap etc.' ,
                'severity' : 'INFO'
            }
        },
        'android_safetynet_api' : {
            'metadata' : {
                'cwe' : 'CWE-353 Missing Support for Integrity Check' ,
                'owasp-mobile' : 'M8: Code Tampering' ,
                'masvs' : 'MSTG-RESILIENCE-1' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05j-Testing-Resiliency-Against-Reverse-Engineering.md#testing-root-detection-mstg-resilience-1' ,
                'description' : "This App does not uses SafetyNet Attestation API that provides cryptographically-signed attestation, assessing the device's integrity. This check helps to ensure that the servers are interacting with the genuine app running on a genuine Android device. " ,
                'severity' : 'INFO'
            }
        },
        'android_detect_tapjacking' : {
            'metadata' : {
                'cwe' : 'CWE-200 Information Exposure' ,
                'owasp-mobile' : 'M1: Improper Platform Usage' ,
                'masvs' : 'MSTG-PLATFORM-9' ,
                'reference' : 'https://github.com/MobSF/owasp-mstg/blob/master/Document/0x05h-Testing-Platform-Interaction.md#testing-for-overlay-attacks-mstg-platform-9' ,
                'description' : "This app does not has capabilities to prevent tapjacking attacks. An attacker can hijack the user's taps and tricks him into performing some critical operations that he did not intend to." ,
                'severity' : 'INFO'
            }
        }
    },
    'errors' : []
}

Konfigurasikan mobsfscan

File .mobsf di root direktori kode sumber memungkinkan Anda untuk mengkonfigurasi mobsfscan. Anda juga dapat menggunakan file .mobsf khusus menggunakan --config argumen. 

---
- ignore-filenames :
  - skip.java

  ignore-paths :
  - __MACOSX
  - skip_dir

  ignore-rules :
  - android_kotlin_logging
  - android_safetynet_api
  - android_prevent_screenshot
  - android_detect_tapjacking
  - android_certificate_pinning
  - android_root_detection
  - android_certificate_transparency

  severity-filter :
  - WARNING
  - ERROR

Menekan temuan

Anda dapat menekan temuan dari file sumber dengan menambahkan komentar // mobsf-ignore: rule_id1, rule_id2 ke baris yang memicu temuan.

Contoh: 

 String password = "strong password" ; // mobsf-ignore: hardcoded_password

Integrasi CI/CD

Anda dapat mengaktifkan mobsfscan di pipa CI/CD atau devsecops Anda.

Tindakan GitHub

Tambahkan yang berikut ke file .github/workflows/mobsfscan.yml . 

 name : mobsfscan

on :
  push :
    branches : [ master, main ]
  pull_request :
    branches : [ master, main ]

jobs :
  build :
    runs-on : ubuntu-latest
    steps :
    - uses : actions/[email protected]
    - uses : actions/[email protected]
      with :
        python-version : ' 3.12 '
    - name : mobsfscan
      uses : MobSF/mobsfscan@main
      with :
        args : ' . --json '

Contoh: pivaa dengan aksi mobsfscan github

Integrasi Pemindaian Kode GitHub

Tambahkan yang berikut ke file .github/workflows/mobsfscan_sarif.yml . 

 name : mobsfscan sarif
on :
  push :
    branches : [ master, main ]
  pull_request :
    branches : [ master, main ]

jobs :
  mobsfscan :
    runs-on : ubuntu-latest
    name : mobsfscan code scanning
    steps :
    - name : Checkout the code
      uses : actions/[email protected]
    - uses : actions/[email protected]
      with :
        python-version : ' 3.12 '
    - name : mobsfscan
      uses : MobSF/mobsfscan@main
      with :
        args : ' . --sarif --output results.sarif || true '
    - name : Upload mobsfscan report
      uses : github/codeql-action/upload-sarif@v2
      with :
        sarif_file : results.sarif

Pemindaian Kode GitHub Mobsfscan

Gitlab CI/CD

Tambahkan yang berikut ke file .gitlab-ci.yml . 

 stages :
    - test
mobsfscan :
    image : python
    before_script :
        - pip3 install --upgrade mobsfscan
    script :
        - mobsfscan .

Contoh:

Travis CI

Tambahkan yang berikut ke file .travis.yml . 

 language : python
install :
    - pip3 install --upgrade mobsfscan
script :
    - mobsfscan .

Lingkaran CI

Tambahkan yang berikut ke file .circleci/config.yaml 

 version : 2.1
jobs :
  mobsfscan :
    docker :
      - image : cimg/python:3.9.6
    steps :
      - checkout
      - run :
          name : Install mobsfscan
          command : pip install --upgrade mobsfscan
      - run :
           name : mobsfscan check
           command : mobsfscan .

Buruh pelabuhan

Gambar prebuilt dari dockerhub 

docker pull opensecurity/mobsfscan
docker run -v /path-to-source-dir:/src opensecurity/mobsfscan /src

Bangun secara lokal 

 docker build -t mobsfscan .
docker run -v /path-to-source-dir:/src mobsfscan /src
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