Internal listener

Internal Listener defines the protocol for pivot connections (SMB pipe, TCP). Does not open ports on the server.

Flow Diagram

Differences from External Listener

Aspect
External Listener
Internal Listener

Opens ports

Yes (HTTP, DNS)

No

Connection

Agent → Server directly

Via parent agent

InternalHandler()

Returns empty string

Creates child agent

Examples

HTTP, HTTPS, DNS

SMB, TCP (pivot)


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