base/protocols/rdp/main.bro
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RDP
Implements base functionality for RDP analysis. Generates the rdp.log file.
| Namespace: | RDP |
|---|---|
| Imports: | base/protocols/rdp/consts.bro |
| Source File: | /scripts/base/protocols/rdp/main.bro |
Summary
Options
RDP::disable_analyzer_after_detection: bool &redef |
If true, detach the RDP analyzer from the connection to prevent continuing to process encrypted traffic. |
RDP::rdp_check_interval: interval &redef |
The amount of time to monitor an RDP session from when it is first identified. |
Redefinitions
Log::ID: enum |
|
RDP::Info: record |
|
connection: record |
|
likely_server_ports: set &redef |
Events
RDP::log_rdp: event |
Event that can be handled to access the rdp record as it is sent on to the logging framework. |
Detailed Interface
Options
Types
-
RDP::Info Type: - ts:
time&log Timestamp for when the event happened.
- uid:
string&log Unique ID for the connection.
- id:
conn_id&log The connection’s 4-tuple of endpoint addresses/ports.
- cookie:
string&log&optional Cookie value used by the client machine. This is typically a username.
- result:
string&log&optional Status result for the connection. It’s a mix between RDP negotation failure messages and GCC server create response messages.
- security_protocol:
string&log&optional Security protocol chosen by the server.
- keyboard_layout:
string&log&optional Keyboard layout (language) of the client machine.
- client_build:
string&log&optional RDP client version used by the client machine.
- client_name:
string&log&optional Name of the client machine.
- client_dig_product_id:
string&log&optional Product ID of the client machine.
- desktop_width:
count&log&optional Desktop width of the client machine.
- desktop_height:
count&log&optional Desktop height of the client machine.
- requested_color_depth:
string&log&optional The color depth requested by the client in the high_color_depth field.
- cert_type:
string&log&optional If the connection is being encrypted with native RDP encryption, this is the type of cert being used.
- cert_count:
count&log&default=0&optional The number of certs seen. X.509 can transfer an entire certificate chain.
- cert_permanent:
bool&log&optional Indicates if the provided certificate or certificate chain is permanent or temporary.
- encryption_level:
string&log&optional Encryption level of the connection.
- encryption_method:
string&log&optional Encryption method of the connection.
- analyzer_id:
count&optional The analyzer ID used for the analyzer instance attached to each connection. It is not used for logging since it’s a meaningless arbitrary number.
- done:
bool&default=F&optional Track status of logging RDP connections.
- ssl:
bool&log&default=F&optional (present if policy/protocols/rdp/indicate_ssl.bro is loaded)
Flag the connection if it was seen over SSL.
- ts:
