Affected by GO-2024-2993 and 1 other vulnerabilities

GO-2024-2993: Sliver Allows Authenticated Operator-to-Server Remote Code Execution in github.com/bishopfox/sliver

GO-2026-4280: Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass in github.com/bishopfox/sliver

rtunnels

package

v1.6.3 Latest Latest Go to latest Published: Jan 14, 2026 License: GPL-3.0 Imports: 2 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/bishopfox/sliver

Links

Open Source Insights

README ¶

server/core/rtunnels

Overview

Reverse tunnel coordination within the server core. Handles tunnel registration, negotiation, and multiplexing.

Go Files

rtunnels.go – Manages reverse tunnel state and orchestrates tunnel handshakes.

Documentation ¶

Index ¶

Variables
func AddPending(sessionID string, connStr string)
func AddRTunnel(tun *RTunnel)
func Check(sessionID string, connStr string) bool
func DeletePending(sessionID string, connStr string)
func RemoveRTunnel(ID uint64)
func TrackListener(sessionID string, listenerID uint32, connStr string)
func UntrackListener(sessionID string, listenerID uint32) bool
type RTunnel
- func GetRTunnel(ID uint64) *RTunnel
- func NewRTunnel(id uint64, sID string, writer io.WriteCloser, readers ...io.ReadCloser) *RTunnel

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	Rtunnels map[uint64]*RTunnel = make(map[uint64]*RTunnel)
)

Functions ¶

func AddPending ¶ added in v1.5.43

func AddPending(sessionID string, connStr string)

func AddRTunnel ¶

func AddRTunnel(tun *RTunnel)

AddTunnel - Add tunnel to mapping

func Check ¶ added in v1.5.43

func Check(sessionID string, connStr string) bool

func DeletePending ¶ added in v1.5.43

func DeletePending(sessionID string, connStr string)

func RemoveRTunnel ¶

func RemoveRTunnel(ID uint64)

RemoveTunnel - Add tunnel to mapping

func TrackListener ¶ added in v1.6.2

func TrackListener(sessionID string, listenerID uint32, connStr string)

func UntrackListener ¶ added in v1.6.2

func UntrackListener(sessionID string, listenerID uint32) bool

Types ¶

type RTunnel ¶

type RTunnel struct {
	ID        uint64
	SessionID string
	// Reader       io.ReadCloser
	Readers []io.ReadCloser

	Writer io.WriteCloser
	// contains filtered or unexported fields
}

RTunnel - Duplex byte read/write

func GetRTunnel ¶

func GetRTunnel(ID uint64) *RTunnel

Tunnel - Add tunnel to mapping

func NewRTunnel ¶

func NewRTunnel(id uint64, sID string, writer io.WriteCloser, readers ...io.ReadCloser) *RTunnel

func (*RTunnel) Close ¶

func (c *RTunnel) Close()

Close - close RTunnel reader and writer

func (*RTunnel) IncReadSequence ¶

func (c *RTunnel) IncReadSequence()

func (*RTunnel) IncWriteSequence ¶

func (c *RTunnel) IncWriteSequence()

func (*RTunnel) ReadSequence ¶

func (c *RTunnel) ReadSequence() uint64

func (*RTunnel) WriteSequence ¶

func (c *RTunnel) WriteSequence() uint64

Source Files ¶

View all Source files

rtunnels.go

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