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56 lines
1.4 KiB
Text
56 lines
1.4 KiB
Text
# @TEST-REQUIRES: have-spicy
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#
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# @TEST-EXEC: spicyz -d -o x.hlto %INPUT ./ssh.evt
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# @TEST-EXEC: zeek -b -r ${TRACES}/ssh/single-conn.trace Zeek::Spicy x.hlto ssh.zeek Spicy::enable_print=T >output
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# @TEST-EXEC: btest-diff output
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#
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# @TEST-DOC: Check that the Zeek plugin passes a (and the same) %context object to both sides of a connection.
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module SSH;
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type Banner = unit {
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magic : /SSH-/;
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version : /[^-]*/;
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dash : /-/;
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software: /[^\r\n]*/;
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};
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type Context = tuple<orig_version: bytes, resp_version: bytes>;
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function print_if_we_have_seen_both_sides(ctx: Context&) {
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if ( |ctx.orig_version| && |ctx.resp_version| )
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print ctx;
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}
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public type Originator = unit {
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%context = Context;
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banner: Banner {
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self.context().orig_version += self.banner.version;
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}
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on %done { print_if_we_have_seen_both_sides(self.context()); }
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};
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public type Responder = unit {
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%context = Context;
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banner: Banner {
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self.context().resp_version += self.banner.version;
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}
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on %done { print_if_we_have_seen_both_sides(self.context()); }
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};
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# @TEST-START-FILE ssh.evt
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protocol analyzer spicy::SSH over TCP:
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parse originator with SSH::Originator,
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parse responder with SSH::Responder;
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# @TEST-END-FILE
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# @TEST-START-FILE ssh.zeek
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event zeek_init() {
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Analyzer::register_for_port(Analyzer::ANALYZER_SPICY_SSH, 22/tcp);
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}
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# @TEST-END-FILE
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