zeek/scripts/policy/protocols/ssh/software.bro
Bernhard Amann eacdffff90 Merge remote-tracking branch 'origin/master' into topic/bernhard/software
Conflicts:
	scripts/base/frameworks/software/main.bro
	scripts/policy/protocols/ftp/software.bro
2012-01-20 12:51:58 -08:00

29 lines
1,008 B
Text

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