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v0.0.1-beta Latest Latest Go to latest Published: Dec 26, 2025 License: MIT Imports: 11 Imported by: 0

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Stable version
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Repository

github.com/8DE4732A/ZaNetworkTool

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Documentation ¶

Index ¶

Constants
func BuildEAPOLStart(srcMAC net.HardwareAddr) []byte
func BuildEAPRequest(srcMAC, dstMAC net.HardwareAddr, id uint8, eapType layers.EAPType, ...) []byte
func BuildEAPResponse(srcMAC, dstMAC net.HardwareAddr, id uint8, eapType layers.EAPType, ...) []byte
func OpenInterface(ifaceName string) (*pcap.Handle, error)
func SerializeEAPPacket(pkt *EAPPacket) []byte
func SetEAPFilter(handle *pcap.Handle, macFilter string) error
func WriteMessage(conn net.Conn, msg *Message) error
type Client
- func NewClient(serverAddr, ifaceName, localMAC string) (*Client, error)
- func (c *Client) Run() error
type EAPPacket
- func ParseEAPPacket(data []byte) *EAPPacket
type Message
- func ReadMessage(conn net.Conn) (*Message, error)
type Server
- func NewServer(listenAddr, ifaceName, supplicantMAC string) (*Server, error)
- func (s *Server) Run() error

Constants ¶

View Source

const (
	MsgTypeEAPRequest  byte = 0x01 // B->A: forward EAP request from real server
	MsgTypeEAPResponse byte = 0x02 // A->B: forward EAP response from supplicant
	MsgTypeEAPSuccess  byte = 0x03 // A->B: EAP success
	MsgTypeEAPFailure  byte = 0x04 // A->B: EAP failure
)

Message types for TCP communication

Variables ¶

This section is empty.

Functions ¶

func BuildEAPOLStart ¶

func BuildEAPOLStart(srcMAC net.HardwareAddr) []byte

BuildEAPOLStart builds an EAPOL-Start packet

func BuildEAPRequest ¶

func BuildEAPRequest(srcMAC, dstMAC net.HardwareAddr, id uint8, eapType layers.EAPType, typeData []byte) []byte

BuildEAPRequest builds an EAP Request packet (for server to trigger supplicant)

func BuildEAPResponse ¶

func BuildEAPResponse(srcMAC, dstMAC net.HardwareAddr, id uint8, eapType layers.EAPType, typeData []byte) []byte

BuildEAPResponse builds an EAP Response packet

func OpenInterface ¶

func OpenInterface(ifaceName string) (*pcap.Handle, error)

OpenInterface opens a network interface for packet capture

func SerializeEAPPacket ¶

func SerializeEAPPacket(pkt *EAPPacket) []byte

SerializeEAPPacket serializes EAP packet info back to raw bytes

func SetEAPFilter ¶

func SetEAPFilter(handle *pcap.Handle, macFilter string) error

SetEAPFilter sets BPF filter for EAP packets

func WriteMessage ¶

func WriteMessage(conn net.Conn, msg *Message) error

WriteMessage writes a message to the connection

Types ¶

type Client ¶

type Client struct {
	// contains filtered or unexported fields
}

Client runs on machine B (without EAP supplicant)

func NewClient ¶

func NewClient(serverAddr, ifaceName, localMAC string) (*Client, error)

NewClient creates a new mirror client

func (*Client) Run ¶

func (c *Client) Run() error

Run starts the client

type EAPPacket ¶

type EAPPacket struct {
	SrcMAC   net.HardwareAddr
	DstMAC   net.HardwareAddr
	Code     layers.EAPCode
	Id       uint8
	Type     layers.EAPType
	TypeData []byte
	RawData  []byte // Original packet data for forwarding
}

EAPPacket contains parsed EAP packet information

func ParseEAPPacket ¶

func ParseEAPPacket(data []byte) *EAPPacket

ParseEAPPacket parses an Ethernet frame containing EAP

type Message ¶

type Message struct {
	Type    byte
	Payload []byte
}

Message represents a TCP message between client and server Format: [Length:2bytes][Type:1byte][Payload:variable]

func ReadMessage ¶

func ReadMessage(conn net.Conn) (*Message, error)

ReadMessage reads a message from the connection

type Server ¶

type Server struct {
	// contains filtered or unexported fields
}

Server runs on machine A (with EAP supplicant)

func NewServer ¶

func NewServer(listenAddr, ifaceName, supplicantMAC string) (*Server, error)

NewServer creates a new mirror server

func (*Server) Run ¶

func (s *Server) Run() error

Run starts the server

Source Files ¶

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