Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
To accomplish the task of resolving subdomains, we can use the `socket` library in Python, which provides a way to perform DNS resolutions. Here's a function `resolve_subdomains(primary, potential_subdomains)` that takes a primary domain and a list of potential subdomains, and returns a set of subdomains that actually resolve:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolvable_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain; if successful, add to the set socket.gethostbyname(full_domain) resolvable_subdomains.add(subdomain) except socket.gaierror: # If resolution fails, skip this subdomain continue return resolvable_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "ftp", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) # print(resolved) # Note: Testing this will actually query DNS servers |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolvable_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain; if successful, add to the set socket.gethostbyname(full_domain) resolvable_subdomains.add(subdomain) except socket.gaierror: # If resolution fails, skip this subdomain continue return resolvable_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "ftp", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) # print(resolved) # Note: Testing this will actually query DNS servers |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | import socket def resolve_subdomains(primary, potential_subdomains): resolvable_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain; if successful, add to the set socket.gethostbyname(full_domain) resolvable_subdomains.add(subdomain) except socket.gaierror: # If resolution fails, skip this subdomain continue return resolvable_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "ftp", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) # print(resolved) # Note: Testing this will actually query DNS servers subdomains = resolve_subdomains("deadbits.ai", ["www", "mail", "blog", "vigil", "trs", "vpn", "admin", "test", "dev", "staging", "shop", "store", "ftp", "m", "forum"]) print(subdomains) |
{'vigil', 'trs', 'www', 'blog'}
Resulting in output: True
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
To create a Python function that resolves a list of potential subdomains against a primary domain, we can use the `socket` module to attempt DNS resolution. This function will attempt to resolve each subdomain by appending it to the primary domain and check if it responds correctly. Here is how you can implement this function:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the domain socket.gethostbyname(full_domain) # If resolution is successful, add to the set resolved_subdomains.add(subdomain) except socket.gaierror: # If there is a resolution error, continue to the next subdomain continue return resolved_subdomains # Example usage (Uncomment for testing): # primary_domain = "example.com" # potential_subdomains = ["www", "ftp", "mail"] # print(resolve_subdomains(primary_domain, potential_subdomains)) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the domain socket.gethostbyname(full_domain) # If resolution is successful, add to the set resolved_subdomains.add(subdomain) except socket.gaierror: # If there is a resolution error, continue to the next subdomain continue return resolved_subdomains # Example usage (Uncomment for testing): # primary_domain = "example.com" # potential_subdomains = ["www", "ftp", "mail"] # print(resolve_subdomains(primary_domain, potential_subdomains)) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the domain socket.gethostbyname(full_domain) # If resolution is successful, add to the set resolved_subdomains.add(subdomain) except socket.gaierror: # If there is a resolution error, continue to the next subdomain continue return resolved_subdomains # Example usage (Uncomment for testing): # primary_domain = "example.com" # potential_subdomains = ["www", "ftp", "mail"] # print(resolve_subdomains(primary_domain, potential_subdomains)) subdomains = resolve_subdomains("deadbits.ai", ["www", "mail", "blog", "vigil", "trs", "vpn", "admin", "test", "dev", "staging", "shop", "store", "ftp", "m", "forum"]) print(subdomains) |
{'vigil', 'trs', 'www', 'blog'}
Resulting in output: True
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
To create a function that resolves potential subdomains against a primary domain, we need to make use of DNS resolution. One popular Python library for performing DNS queries is `dnspython`. Before using this script, ensure that you have installed the library by running `pip install dnspython`. Here is the implementation of `resolve_subdomains`:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | import dns.resolver def resolve_subdomains(primary, potential_subdomains): """ Resolves potential subdomains against a primary domain. Args: primary (str): The primary domain against which subdomains are resolved. potential_subdomains (list): A list of potential subdomain strings. Returns: set: A set of subdomains that successfully resolve. """ # A set to store valid subdomains resolved_subdomains = set() for subdomain in potential_subdomains: # Construct the full domain name to test full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the full domain name answers = dns.resolver.resolve(full_domain, 'A') # If successful, add the subdomain to the set resolved_subdomains.add(subdomain) except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN, dns.resolver.NoNameservers, dns.exception.Timeout): # If resolution fails, we continue to the next subdomain pass return resolved_subdomains |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | import dns.resolver def resolve_subdomains(primary, potential_subdomains): """ Resolves potential subdomains against a primary domain. Args: primary (str): The primary domain against which subdomains are resolved. potential_subdomains (list): A list of potential subdomain strings. Returns: set: A set of subdomains that successfully resolve. """ # A set to store valid subdomains resolved_subdomains = set() for subdomain in potential_subdomains: # Construct the full domain name to test full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the full domain name answers = dns.resolver.resolve(full_domain, 'A') # If successful, add the subdomain to the set resolved_subdomains.add(subdomain) except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN, dns.resolver.NoNameservers, dns.exception.Timeout): # If resolution fails, we continue to the next subdomain pass return resolved_subdomains |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | import dns.resolver def resolve_subdomains(primary, potential_subdomains): """ Resolves potential subdomains against a primary domain. Args: primary (str): The primary domain against which subdomains are resolved. potential_subdomains (list): A list of potential subdomain strings. Returns: set: A set of subdomains that successfully resolve. """ # A set to store valid subdomains resolved_subdomains = set() for subdomain in potential_subdomains: # Construct the full domain name to test full_domain = f"{subdomain}.{primary}" try: # Attempt to resolve the full domain name answers = dns.resolver.resolve(full_domain, 'A') # If successful, add the subdomain to the set resolved_subdomains.add(subdomain) except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN, dns.resolver.NoNameservers, dns.exception.Timeout): # If resolution fails, we continue to the next subdomain pass return resolved_subdomains subdomains = resolve_subdomains("deadbits.ai", ["www", "mail", "blog", "vigil", "trs", "vpn", "admin", "test", "dev", "staging", "shop", "store", "ftp", "m", "forum"]) print(subdomains) |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 2, in <module>
import dns.resolver
ModuleNotFoundError: No module named 'dns'
Error Resulting in output: False
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
To accomplish the task of resolving a list of potential subdomains against a primary domain, we can use Python's `socket` library to perform DNS lookups. The function will attempt to resolve each potential subdomain concatenated with the primary domain and collect those that succeed. Here's the implementation:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain name. socket.gethostbyname(full_domain) # If it resolves, add it to the set. resolved_subdomains.add(full_domain) except socket.gaierror: # If it doesn't resolve, ignore and move to the next. continue return resolved_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain name. socket.gethostbyname(full_domain) # If it resolves, add it to the set. resolved_subdomains.add(full_domain) except socket.gaierror: # If it doesn't resolve, ignore and move to the next. continue return resolved_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Try to resolve the full domain name. socket.gethostbyname(full_domain) # If it resolves, add it to the set. resolved_subdomains.add(full_domain) except socket.gaierror: # If it doesn't resolve, ignore and move to the next. continue return resolved_subdomains # Example usage: # primary = "example.com" # potential_subdomains = ["www", "mail", "nonexistent"] # resolved = resolve_subdomains(primary, potential_subdomains) subdomains = resolve_subdomains("deadbits.ai", ["www", "mail", "blog", "vigil", "trs", "vpn", "admin", "test", "dev", "staging", "shop", "store", "ftp", "m", "forum"]) print(subdomains) |
{'vigil.deadbits.ai', 'blog.deadbits.ai', 'www.deadbits.ai', 'trs.deadbits.ai'}
Resulting in output: False
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
Write a python function that that takes a list of potential subdomains and resolves them against a primary domain. Call your function resolve_subdomains(primary, potential_subdomains). It should return a set of subdomains that actually resolve. Print nothing.
To accomplish this task, you will want to check if the potential subdomains resolve to an IP address when combined with the primary domain. This can be done using Python's `socket` module, which provides an easy way to perform DNS lookups. Here's how you can implement the `resolve_subdomains` function:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Check if the domain resolves by attempting to get the IP address socket.gethostbyname(full_domain) resolved_subdomains.add(subdomain) except socket.gaierror: # If there's an error, the domain didn't resolve pass return resolved_subdomains # Example usage: primary_domain = "example.com" potential_subdomains = ["www", "mail", "ftp", "nonexistent"] resolved = resolve_subdomains(primary_domain, potential_subdomains) print(resolved) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Check if the domain resolves by attempting to get the IP address socket.gethostbyname(full_domain) resolved_subdomains.add(subdomain) except socket.gaierror: # If there's an error, the domain didn't resolve pass return resolved_subdomains # Example usage: primary_domain = "example.com" potential_subdomains = ["www", "mail", "ftp", "nonexistent"] resolved = resolve_subdomains(primary_domain, potential_subdomains) print(resolved) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | import socket def resolve_subdomains(primary, potential_subdomains): resolved_subdomains = set() for subdomain in potential_subdomains: full_domain = f"{subdomain}.{primary}" try: # Check if the domain resolves by attempting to get the IP address socket.gethostbyname(full_domain) resolved_subdomains.add(subdomain) except socket.gaierror: # If there's an error, the domain didn't resolve pass return resolved_subdomains # Example usage: primary_domain = "example.com" potential_subdomains = ["www", "mail", "ftp", "nonexistent"] resolved = resolve_subdomains(primary_domain, potential_subdomains) print(resolved) subdomains = resolve_subdomains("deadbits.ai", ["www", "mail", "blog", "vigil", "trs", "vpn", "admin", "test", "dev", "staging", "shop", "store", "ftp", "m", "forum"]) print(subdomains) |
{'www'}
{'vigil', 'trs', 'blog', 'www'}
Error Resulting in output: False