ntopng/include/flow_checks/UnexpectedServer.h
2024-09-10 16:46:42 +02:00

62 lines
1.9 KiB
C++

/*
*
* (C) 2013-24 - ntop.org
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _UNEXPECTED_HOST_H_
#define _UNEXPECTED_HOST_H_
#include "ntop_includes.h"
class UnexpectedServer : public FlowCheck {
private:
ndpi_ptree_t *whitelist_ptree;
void *whitelist_automa;
virtual FlowAlertType getAlertType() const = 0;
protected:
virtual bool isAllowedHost(Flow *f) { return (false); }
virtual bool isAllowedProto(Flow *f) { return (false); }
virtual const IpAddress *getServerIP(Flow *f) {
return (f->get_srv_ip_addr());
}
public:
UnexpectedServer()
: FlowCheck(ntopng_edition_community, false /* All interfaces */,
false /* Don't exclude for nEdge */,
false /* NOT only for nEdge */,
true /* has_protocol_detected */,
false /* has_periodic_update */, false /* has_flow_end */) {
whitelist_automa = NULL;
if ((whitelist_ptree = ndpi_ptree_create()) == NULL) throw "Out of memory";
};
~UnexpectedServer() {
if (whitelist_ptree) ndpi_ptree_destroy(whitelist_ptree);
if (whitelist_automa) ndpi_free_automa(whitelist_automa);
};
void protocolDetected(Flow *f);
bool loadConfiguration(json_object *config) { return (true); }
};
#endif /* _UNEXPECTED_HOST_H_ */