When replaying a pcap file, it is not possible to get rules
profiling because it has to be activated from the unix socket.
This patch adds a new option to be able to activate profiling
collection at start so a pcap run can get rules profiling
information.
Implement special "isset" and "isnotset" modes.
"isset" matches if an IP address is part of an iprep category with any
value.
It is internally implemented as ">=,0", which should always be true if
there is a value to evaluate, as valid reputation values are 0-127.
"isnotset" matches if an IP address is not part of an iprep category.
Internally it is implemented outside the uint support.
Ticket: #6857.
Replaces default "alert" logic and removed SIG_FLAG_NOALERT.
Instead, "noalert" unsets ACTION_ALERT. Same for flowbits:noalert and
friends.
In signature ordering rules w/o action are sorted as if they have 'alert',
which is the same behavior as before, but now implemented explicitly.
Ticket: #5466.
With triggering stream reassembly early, since for certain types of
rules there may be more alerts triggered - even in IPS mode, make this
clear in the upgrading section.
Bug #7026
For TCP streams, app proto stream reassembly can start earlier, instead
of waiting and queueing up data before doing so.
Task #7018
Related to
Bug #7004
Ticket: 3958
- transactions are now bidirectional
- there is a logger
- gap support is improved with probing for resync
- frames support
- app-layer events
- enip_command keyword accepts now string enumeration as values.
- add enip.status keyword
- add keywords :
enip.product_name, enip.protocol_version, enip.revision,
enip.identity_status, enip.state, enip.serial, enip.product_code,
enip.device_type, enip.vendor_id, enip.capabilities,
enip.cip_attribute, enip.cip_class, enip.cip_instance,
enip.cip_status, enip.cip_extendedstatus
Ticket: 5185
Previously, it was looked for message in plain text, and base64
encoding was only handled for attachments.
This commit also fixes the buffering got such base64 data streamed
into urls finding, by buffering a beginning non-empty line,
and by ensuring that we run extraction on the last line,
even if it had no EOL.
Expose the raw stream earlier to the detection engine, as Pgsql can have
multiple messages per transaction and usually will have a message
complete within one TCP packet.
Bug #7000
Related to
Bug #7026
Before, the JsonBuilder object for the pgsql event was being created
from the C-side function that actually called the Rust logger.
This resulted that if another module - such as the Json Alert called the
PGSQL logger, we wouldn't have the `pgsql` key present in the log output
- only its inner fields.
Bug #6983
Adds the following frames:
command_line
data
response_line
The *_line frames are per line, so in multi-line responses each line
will have it's own frame.
Ticket: #4905.
Add new flags to trigger FLOW_TS_APP_UPDATED/FLOW_TC_APP_UPDATED flags
to be set for the next packet in the relevant direction.
This allows for app relevant work to be done in the next packet in our
direction.