zeek/scripts/policy/protocols/ssh/software.bro
2011-08-11 01:35:50 -04:00

25 lines
705 B
Text

module SSH;
export {
redef enum Software::Type += {
SERVER,
CLIENT,
};
}
event ssh_client_version(c: connection, version: string) &priority=4
{
# Get rid of the protocol information when passing to the software framework.
local cleaned_version = sub(version, /^SSH[0-9\.\-]+/, "");
local si = Software::parse(cleaned_version, c$id$orig_h, CLIENT);
Software::found(c$id, si);
}
event ssh_server_version(c: connection, version: string) &priority=4
{
# Get rid of the protocol information when passing to the software framework.
local cleaned_version = sub(version, /SSH[0-9\.\-]{2,}/, "");
local si = Software::parse(cleaned_version, c$id$resp_h, SERVER);
Software::found(c$id, si);
}