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31 lines
971 B
Text
31 lines
971 B
Text
##! Extracts SSH client and server information from SSH
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##! connections and forwards it to the software framework.
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@load base/frameworks/software
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module SSH;
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export {
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redef enum Software::Type += {
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## Identifier for SSH clients in the software framework.
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SERVER,
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## Identifier for SSH servers in the software framework.
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CLIENT,
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};
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}
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event ssh_client_version(c: connection, version: string) &priority=4
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{
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# Get rid of the protocol information when passing to the software framework.
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local cleaned_version = sub(version, /^SSH[0-9\.\-]+/, "");
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local si = Software::parse(cleaned_version, c$id$orig_h, CLIENT);
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Software::found(c$id, si);
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}
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event ssh_server_version(c: connection, version: string) &priority=4
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{
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# Get rid of the protocol information when passing to the software framework.
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local cleaned_version = sub(version, /SSH[0-9\.\-]{2,}/, "");
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local si = Software::parse(cleaned_version, c$id$resp_h, SERVER);
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Software::found(c$id, si);
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}
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