DNS Forwarder and Logger - Version 1.0 -- 2
$250-750 USD
Betalades vid leverans
DNS forwarder and logger script that should support the below requirements:
Step 1 - Script starts working and then identifies public NAT IP address using [login to view URL] (variable a).
Step 2 - Script listening for DNS queries.
Step 3 - DNS query hits the server where the script is running and listening on port 53 UDP.
Step 4 - The script extracts the following fields (variables: b, c & d respectively): 1) the source IP address of the DNS query 2) the domain name in the dns query 3) the DNS record type in the query.
Step 5 - Establishes secure SSH session with remote Linux server and writes the extracted variables above along with time stamp in a text file (syntax: variables A, B, C, D, Time Stamp).
Step 6 - Maintains a session table of DNS queries. Forwards the DNS query to defined list of remote DNS servers. Wait for the response from the remote DNS servers, sends back the response to the DNS query initiator.
Notes:
- The script should utilize multi threading for high rate DNS environments.
- Script should support running using Linux Ubuntu.
Projekt-id: #36751126
About the project
10 frilansare har lagt bud på i genomsnitt $543 för det här jobbet
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