From 1852910ef0fd7393da62b88aee66ee092208748e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:41:58 +0200 Subject: Adding upstream version 5.3.1. Signed-off-by: Daniel Baumann --- lib/layer/test.integr/iter_limit_refuse.rpl | 150 ++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 lib/layer/test.integr/iter_limit_refuse.rpl (limited to 'lib/layer/test.integr/iter_limit_refuse.rpl') diff --git a/lib/layer/test.integr/iter_limit_refuse.rpl b/lib/layer/test.integr/iter_limit_refuse.rpl new file mode 100644 index 0000000..285b5af --- /dev/null +++ b/lib/layer/test.integr/iter_limit_refuse.rpl @@ -0,0 +1,150 @@ +do-ip6: no +; config options +;server: + stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. +CONFIG_END + +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. + +; K.ROOT-SERVERS.NET. +RANGE_BEGIN 0 100 + ADDRESS 193.0.14.129 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +. IN NS +SECTION ANSWER +. IN NS K.ROOT-SERVERS.NET. +SECTION ADDITIONAL +K.ROOT-SERVERS.NET. IN A 193.0.14.129 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +com. IN A +SECTION AUTHORITY +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END +RANGE_END + +; a.gtld-servers.net. +RANGE_BEGIN 0 100 + ADDRESS 192.5.6.30 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +com. IN NS +SECTION ANSWER +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +example.com. IN A +SECTION AUTHORITY +example.com. IN NS ns10.example.com. +example.com. IN NS ns11.example.com. +example.com. IN NS ns12.example.com. +example.com. IN NS ns13.example.com. +example.com. IN NS ns14.example.com. +example.com. IN NS ns15.example.com. +example.com. IN NS ns16.example.com. +example.com. IN NS ns17.example.com. +example.com. IN NS ns18.example.com. +example.com. IN NS ns19.example.com. +SECTION ADDITIONAL +ns10.example.com. IN A 1.2.3.10 +ns11.example.com. IN A 1.2.3.11 +ns12.example.com. IN A 1.2.3.12 +ns13.example.com. IN A 1.2.3.13 +ns14.example.com. IN A 1.2.3.14 +ns15.example.com. IN A 1.2.3.15 +ns16.example.com. IN A 1.2.3.16 +ns17.example.com. IN A 1.2.3.17 +ns18.example.com. IN A 1.2.3.18 +ns19.example.com. IN A 1.2.3.19 + +ENTRY_END +RANGE_END + +; ns1.example.com. +RANGE_BEGIN 0 100 + ADDRESS 1.2.3.10 + ADDRESS 1.2.3.11 + ADDRESS 1.2.3.12 + ADDRESS 1.2.3.13 + ADDRESS 1.2.3.14 + ADDRESS 1.2.3.15 + ADDRESS 1.2.3.16 + ADDRESS 1.2.3.17 + ADDRESS 1.2.3.18 + ADDRESS 1.2.3.19 +ENTRY_BEGIN +MANDATORY +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END +RANGE_END + + +; recursion happens here +STEP 10 QUERY +ENTRY_BEGIN +REPLY RD DO +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +; in any case we must get SERVFAIL, no auth works +STEP 11 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA DO SERVFAIL +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + +; recursion happens here +STEP 20 QUERY +ENTRY_BEGIN +REPLY RD DO +SECTION QUESTION +refused.trigger.check.max.number.of.upstream.queries. IN TXT +ENTRY_END + +STEP 21 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR AA RD RA NOERROR +SECTION QUESTION +refused.trigger.check.max.number.of.upstream.queries. IN TXT +SECTION ANSWER +refused.trigger.check.max.number.of.upstream.queries. IN TXT "pass" +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + +SCENARIO_END -- cgit v1.2.3