8b19239862
git-svn-id: https://unbound.nlnetlabs.nl/svn/trunk@4685 be551aaa-1e26-0410-a405-d3ace91eadb9
280 lines
5.2 KiB
Plaintext
280 lines
5.2 KiB
Plaintext
; config options
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server:
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harden-referral-path: yes
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target-fetch-policy: "0 0 0 0 0"
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qname-minimisation: "no"
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stub-zone:
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name: "."
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stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
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CONFIG_END
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SCENARIO_BEGIN Test NS record spoof protection.
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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100
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ADDRESS 193.0.14.129
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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. IN NS
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SECTION ANSWER
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. IN NS K.ROOT-SERVERS.NET.
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SECTION ADDITIONAL
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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com. IN NS
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SECTION AUTHORITY
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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; for simplicity the root server is authoritative for root-servers.net
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; and also for gtld-servers.net
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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K.ROOT-SERVERS.NET. IN A
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SECTION ANSWER
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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a.gtld-servers.net. IN A
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SECTION ANSWER
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net.
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RANGE_BEGIN 0 100
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ADDRESS 192.5.6.30
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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com. IN NS
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SECTION ANSWER
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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RANGE_END
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; ns.example.com.
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.4
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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mail.example.com. IN A
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SECTION ANSWER
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mail.example.com. IN A 10.20.30.50
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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ns.example.com. IN A
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SECTION ANSWER
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ns.example.com. IN A 1.2.3.4
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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ENTRY_END
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;; answer to the spoofed query ; spoofed reply answer.
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; here we put it in the nameserver for ease.
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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bad123.example.com. IN A
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SECTION ANSWER
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bad123.example.com. IN A 6.6.6.6
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SECTION AUTHORITY
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; evil NS set.
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example.com. IN NS bad123.example.com.
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ENTRY_END
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RANGE_END
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; evil server
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RANGE_BEGIN 0 100
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ADDRESS 6.6.6.6
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN A 6.6.6.6
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SECTION AUTHORITY
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example.com. IN NS bad123.example.com.
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SECTION ADDITIONAL
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bad123.example.com. IN A 6.6.6.6
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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mail.example.com. IN A
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SECTION ANSWER
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mail.example.com. IN A 6.6.6.6
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SECTION AUTHORITY
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example.com. IN NS bad123.example.com.
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SECTION ADDITIONAL
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bad123.example.com. IN A 6.6.6.6
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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bad123.example.com. IN A
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SECTION ANSWER
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bad123.example.com. IN A 6.6.6.6
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SECTION AUTHORITY
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; evil NS set.
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example.com. IN NS bad123.example.com.
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ENTRY_END
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RANGE_END
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STEP 1 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 10 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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; spoofed query
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STEP 20 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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bad123.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 30 CHECK_ANSWER
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ENTRY_BEGIN
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; no matching here, just accept the answer to the spoofed query.
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; it is wrong, but only one query ...
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; this test is to check further on, that we still have the right nameserver.
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;MATCH all
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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bad123.example.com. IN A
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SECTION ANSWER
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bad123.example.com. IN A 6.6.6.6
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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; a new query
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STEP 40 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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mail.example.com. IN A
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ENTRY_END
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STEP 50 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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mail.example.com. IN A
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SECTION ANSWER
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mail.example.com. IN A 10.20.30.50
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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SCENARIO_END
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