150 lines
3.1 KiB
Text
150 lines
3.1 KiB
Text
do-ip6: no
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; config options
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;server:
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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 Outrageous number of auth servers return REFUSED. Simulates NXNSAttack misusing wildcard which points to victim's DNS server. Lua config checks if number of outgoing queries is within limits.
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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 A
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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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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 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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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 A
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SECTION AUTHORITY
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example.com. IN NS ns10.example.com.
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example.com. IN NS ns11.example.com.
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example.com. IN NS ns12.example.com.
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example.com. IN NS ns13.example.com.
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example.com. IN NS ns14.example.com.
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example.com. IN NS ns15.example.com.
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example.com. IN NS ns16.example.com.
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example.com. IN NS ns17.example.com.
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example.com. IN NS ns18.example.com.
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example.com. IN NS ns19.example.com.
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SECTION ADDITIONAL
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ns10.example.com. IN A 1.2.3.10
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ns11.example.com. IN A 1.2.3.11
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ns12.example.com. IN A 1.2.3.12
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ns13.example.com. IN A 1.2.3.13
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ns14.example.com. IN A 1.2.3.14
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ns15.example.com. IN A 1.2.3.15
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ns16.example.com. IN A 1.2.3.16
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ns17.example.com. IN A 1.2.3.17
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ns18.example.com. IN A 1.2.3.18
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ns19.example.com. IN A 1.2.3.19
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ENTRY_END
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RANGE_END
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; ns1.example.com.
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.10
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ADDRESS 1.2.3.11
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ADDRESS 1.2.3.12
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ADDRESS 1.2.3.13
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ADDRESS 1.2.3.14
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ADDRESS 1.2.3.15
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ADDRESS 1.2.3.16
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ADDRESS 1.2.3.17
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ADDRESS 1.2.3.18
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ADDRESS 1.2.3.19
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ENTRY_BEGIN
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MANDATORY
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA REFUSED
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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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SECTION AUTHORITY
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SECTION ADDITIONAL
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ENTRY_END
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RANGE_END
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; recursion happens here
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STEP 10 QUERY
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ENTRY_BEGIN
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REPLY RD DO
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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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; in any case we must get SERVFAIL, no auth works
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STEP 11 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA DO SERVFAIL
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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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SECTION AUTHORITY
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SECTION ADDITIONAL
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ENTRY_END
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; recursion happens here
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STEP 20 QUERY
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ENTRY_BEGIN
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REPLY RD DO
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SECTION QUESTION
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refused.trigger.check.max.number.of.upstream.queries. IN TXT
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ENTRY_END
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STEP 21 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR AA RD RA NOERROR
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SECTION QUESTION
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refused.trigger.check.max.number.of.upstream.queries. IN TXT
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SECTION ANSWER
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refused.trigger.check.max.number.of.upstream.queries. IN TXT "pass"
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SECTION AUTHORITY
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SECTION ADDITIONAL
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ENTRY_END
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SCENARIO_END
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