From fd91dfb1827864b1f342ec21cddf13cdcde0b434 Mon Sep 17 00:00:00 2001
From: Omar Santos <santosomar@gmail.com>
Date: Tue, 12 Sep 2023 17:54:16 -0400
Subject: [PATCH] Create cloud_provider.py

---
 .../recon_scripts/dns_recon/cloud_provider.py | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 programming_and_scripting_for_cybersecurity/recon_scripts/dns_recon/cloud_provider.py

diff --git a/programming_and_scripting_for_cybersecurity/recon_scripts/dns_recon/cloud_provider.py b/programming_and_scripting_for_cybersecurity/recon_scripts/dns_recon/cloud_provider.py
new file mode 100644
index 0000000..ee7620e
--- /dev/null
+++ b/programming_and_scripting_for_cybersecurity/recon_scripts/dns_recon/cloud_provider.py
@@ -0,0 +1,71 @@
+'''
+This script takes a domain as input and returns the IP address of the domain, the organization 
+owning the IP address, and whether the IP address belongs to a major cloud provider.
+Author: Omar Santos @santosomar
+'''
+
+# Import the necessary modules
+import socket
+import whois
+
+def get_domain_ip(domain):
+    '''
+    get domain IP address
+    :param domain: domain
+    :return: ip_address
+    '''
+    try:
+        ip_address = socket.gethostbyname(domain)
+        return ip_address
+    except socket.gaierror:
+        return None
+
+def get_whois_info(ip_address):
+    '''
+    get whois information
+    :param ip_address: ip_address
+    :return: whois information
+    '''
+    try:
+        w = whois.whois(ip_address)
+        return w
+    except whois.WhoisException:
+        return None
+
+def is_major_cloud_provider(whois_info):
+    '''
+    check if the IP address belongs to a major cloud provider
+    :param whois_info: whois_info
+    :return: True or False
+    '''
+    cloud_providers = ["Amazon", "Azure", "Microsoft", "Google", "Digital Ocean", "Alibaba", "Oracle"]
+    for provider in cloud_providers:
+        if provider.lower() in whois_info.lower():
+            return True
+    return False
+
+def main(domain):
+    '''
+    main function
+    :param domain: domain
+    :return: None
+    '''
+    ip_address = get_domain_ip(domain)
+    if ip_address:
+        print(f"The IP address of {domain} is {ip_address}")
+        whois_info = get_whois_info(ip_address)
+        if whois_info and whois_info.org:
+            print(f"The organization owning the IP is: {whois_info.org}")
+            if is_major_cloud_provider(str(whois_info.org)):
+                print(f"The IP address belongs to a major cloud provider.")
+            else:
+                print(f"The IP address does not belong to a known major cloud provider.")
+        else:
+            print(f"Could not retrieve WHOIS information.")
+    else:
+        print(f"Could not find IP address for {domain}.")
+
+if __name__ == "__main__":
+    domain = input("""Cloud Checker example by Omar Santos.
+Please enter a domain: """)
+    main(domain)