test: add BIP37 remote crash bug [CVE-2013-5700] test to p2p_filter.py

3 files changed, 27 insertions, 0 deletions

diff --git a/test/functional/p2p_filter.py b/test/functional/p2p_filter.py
index 2940542e5e..188b130a57 100755
--- a/test/functional/p2p_filter.py
+++ b/test/functional/p2p_filter.py
@@ -11,6 +11,7 @@ from test_framework.messages import (
     MSG_FILTERED_BLOCK,
     msg_getdata,
     msg_filterload,
+    msg_filteradd,
     msg_filterclear,
 )
 from test_framework.mininode import (
@@ -103,6 +104,10 @@ class FilterTest(BitcoinTestFramework):
             txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 7)
             filter_node.wait_for_tx(txid)
 
+        self.log.info("Check that division-by-zero remote crash bug [CVE-2013-5700] is fixed")
+        filter_node.send_and_ping(msg_filterload(data=b'', nHashFuncs=1))
+        filter_node.send_and_ping(msg_filteradd(data=b'letstrytocrashthisnode'))
+
 
 if __name__ == '__main__':
     FilterTest().main()
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
index ff0c763b72..5f8fcc6fd8 100755
--- a/test/functional/test_framework/messages.py
+++ b/test/functional/test_framework/messages.py
@@ -1356,6 +1356,25 @@ class msg_filterload:
             self.data, self.nHashFuncs, self.nTweak, self.nFlags)
 
 
+class msg_filteradd:
+    __slots__ = ("data")
+    command = b"filteradd"
+
+    def __init__(self, data):
+        self.data = data
+
+    def deserialize(self, f):
+        self.data = deser_string(f)
+
+    def serialize(self):
+        r = b""
+        r += ser_string(self.data)
+        return r
+
+    def __repr__(self):
+        return "msg_filteradd(data={})".format(self.data)
+
+
 class msg_filterclear:
     __slots__ = ()
     command = b"filterclear"
diff --git a/test/functional/test_framework/mininode.py b/test/functional/test_framework/mininode.py
index ce51513ce9..ad330f2a93 100755
--- a/test/functional/test_framework/mininode.py
+++ b/test/functional/test_framework/mininode.py
@@ -30,6 +30,7 @@ from test_framework.messages import (
     msg_blocktxn,
     msg_cmpctblock,
     msg_feefilter,
+    msg_filteradd,
     msg_filterclear,
     msg_filterload,
     msg_getaddr,
@@ -65,6 +66,7 @@ MESSAGEMAP = {
     b"blocktxn": msg_blocktxn,
     b"cmpctblock": msg_cmpctblock,
     b"feefilter": msg_feefilter,
+    b"filteradd": msg_filteradd,
     b"filterclear": msg_filterclear,
     b"filterload": msg_filterload,
     b"getaddr": msg_getaddr,
@@ -324,6 +326,7 @@ class P2PInterface(P2PConnection):
     def on_blocktxn(self, message): pass
     def on_cmpctblock(self, message): pass
     def on_feefilter(self, message): pass
+    def on_filteradd(self, message): pass
     def on_filterclear(self, message): pass
     def on_filterload(self, message): pass
     def on_getaddr(self, message): pass