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internal/app/app.go

@@ -1313,6 +1313,7 @@ func setupRoutes(
 		c2Routes.GET("/sessions/:id", c2Handler.GetSession)
 		c2Routes.DELETE("/sessions/:id", c2Handler.DeleteSession)
 		c2Routes.PUT("/sessions/:id/sleep", c2Handler.SetSessionSleep)
+		c2Routes.PUT("/sessions/:id/note", c2Handler.SetSessionNote)
 		c2Routes.GET("/tasks", c2Handler.ListTasks)
 		c2Routes.DELETE("/tasks", c2Handler.DeleteTasks)
 		c2Routes.GET("/tasks/:id", c2Handler.GetTask)
@@ -1574,22 +1575,62 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		logger.Warn("跳过 WebShell 管理工具注册：db 为空")
 		return
 	}
+	projectIDFromToolArgs := func(ctx context.Context, args map[string]interface{}) string {
+		projectID, _ := args["project_id"].(string)
+		projectID = strings.TrimSpace(projectID)
+		if projectID == "" {
+			projectID = strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx))
+		}
+		return projectID
+	}
+	explicitProjectIDFromToolArgs := func(args map[string]interface{}) string {
+		projectID, _ := args["project_id"].(string)
+		return strings.TrimSpace(projectID)
+	}
+	authorizeWebshellToolProject := func(principal authctx.Principal, permission, projectID string) *mcp.ToolResult {
+		projectID = strings.TrimSpace(projectID)
+		if projectID == "" {
+			return nil
+		}
+		if projectID == database.ProjectFilterUnbound {
+			return nil
+		}
+		if !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), "project", projectID) {
+			return &mcp.ToolResult{
+				Content: []mcp.Content{{Type: "text", Text: "无权访问项目: " + projectID}},
+				IsError: true,
+			}
+		}
+		return nil
+	}
 
 	// manage_webshell_list - 列出所有 webshell 连接
 	listTool := mcp.Tool{
 		Name:             builtin.ToolManageWebshellList,
-		Description:      "列出所有已保存的 WebShell 连接，返回连接ID、URL、类型、备注等信息。",
+		Description:      "列出已保存的 WebShell 连接，返回连接ID、URL、类型、所属项目、备注等信息。默认按当前对话项目边界过滤：项目对话看本项目，未绑定项目的对话看未绑定连接；显式传 project_id 时按指定项目过滤。",
 		ShortDescription: "列出所有 WebShell 连接",
 		InputSchema: map[string]interface{}{
-			"type":       "object",
-			"properties": map[string]interface{}{},
+			"type": "object",
+			"properties": map[string]interface{}{
+				"project_id": map[string]interface{}{
+					"type":        "string",
+					"description": "项目 ID；不填时在项目会话中默认使用当前项目。",
+				},
+			},
 		},
 	}
 	listHandler := func(ctx context.Context, args map[string]interface{}) (*mcp.ToolResult, error) {
 		connections := []database.WebShellConnection{}
 		var err error
 		if principal, ok := authctx.PrincipalFromContext(ctx); ok {
-			connections, err = db.ListWebshellConnectionsForAccess(principal.UserID, principal.ScopeFor("webshell:read"))
+			projectID := explicitProjectIDFromToolArgs(args)
+			if projectID == "" {
+				projectID = mcpEffectiveProjectFilter(ctx, db)
+			}
+			if result := authorizeWebshellToolProject(principal, "webshell:read", projectID); result != nil {
+				return result, nil
+			}
+			connections, err = db.ListWebshellConnectionsForAccess(principal.UserID, principal.ScopeFor("webshell:read"), projectID)
 		} else {
 			return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
 		}
@@ -1613,6 +1654,11 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			sb.WriteString(fmt.Sprintf("  类型: %s\n", conn.Type))
 			sb.WriteString(fmt.Sprintf("  请求方式: %s\n", conn.Method))
 			sb.WriteString(fmt.Sprintf("  命令参数: %s\n", conn.CmdParam))
+			if conn.ProjectID != "" {
+				sb.WriteString(fmt.Sprintf("  项目ID: %s\n", conn.ProjectID))
+			} else {
+				sb.WriteString("  项目: 未绑定\n")
+			}
 			if conn.Remark != "" {
 				sb.WriteString(fmt.Sprintf("  备注: %s\n", conn.Remark))
 			}
@@ -1687,6 +1733,14 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			cmdParam = "cmd"
 		}
 		remark, _ := args["remark"].(string)
+		principal, ok := authctx.PrincipalFromContext(ctx)
+		if !ok {
+			return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
+		}
+		projectID := projectIDFromToolArgs(ctx, args)
+		if result := authorizeWebshellToolProject(principal, "webshell:write", projectID); result != nil {
+			return result, nil
+		}
 
 		// 生成连接ID
 		connID := "ws_" + strings.ReplaceAll(uuid.New().String(), "-", "")[:12]
@@ -1698,6 +1752,7 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			Method:    strings.ToLower(method),
 			CmdParam:  cmdParam,
 			Remark:    remark,
+			ProjectID: projectID,
 			CreatedAt: time.Now(),
 		}
 
@@ -1707,15 +1762,17 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 				IsError: true,
 			}, nil
 		}
-		if principal, ok := authctx.PrincipalFromContext(ctx); ok {
-			_ = db.SetResourceOwner("webshell", conn.ID, principal.UserID)
-			_ = db.AssignResourceToUser(principal.UserID, "webshell", conn.ID)
+		_ = db.SetResourceOwner("webshell", conn.ID, principal.UserID)
+		_ = db.AssignResourceToUser(principal.UserID, "webshell", conn.ID)
+		projectLine := "项目: 未绑定"
+		if conn.ProjectID != "" {
+			projectLine = "项目ID: " + conn.ProjectID
 		}
 
 		return &mcp.ToolResult{
 			Content: []mcp.Content{{
 				Type: "text",
-				Text: fmt.Sprintf("WebShell 连接添加成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s", conn.ID, conn.URL, conn.Type, conn.Method, conn.CmdParam),
+				Text: fmt.Sprintf("WebShell 连接添加成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n%s", conn.ID, conn.URL, conn.Type, conn.Method, conn.CmdParam, projectLine),
 			}},
 			IsError: false,
 		}, nil
@@ -1760,6 +1817,10 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 					"type":        "string",
 					"description": "新的备注",
 				},
+				"project_id": map[string]interface{}{
+					"type":        "string",
+					"description": "新的所属项目 ID；传空字符串可取消绑定。",
+				},
 			},
 			"required": []string{"connection_id"},
 		},
@@ -1801,6 +1862,19 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		if remark, ok := args["remark"].(string); ok {
 			existing.Remark = remark
 		}
+		if projectID, ok := args["project_id"].(string); ok {
+			projectID = strings.TrimSpace(projectID)
+			if projectID != "" {
+				principal, ok := authctx.PrincipalFromContext(ctx)
+				if !ok {
+					return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
+				}
+				if result := authorizeWebshellToolProject(principal, "webshell:write", projectID); result != nil {
+					return result, nil
+				}
+			}
+			existing.ProjectID = projectID
+		}
 
 		if err := db.UpdateWebshellConnection(existing); err != nil {
 			return &mcp.ToolResult{
@@ -1812,7 +1886,7 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		return &mcp.ToolResult{
 			Content: []mcp.Content{{
 				Type: "text",
-				Text: fmt.Sprintf("WebShell 连接更新成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n备注: %s", existing.ID, existing.URL, existing.Type, existing.Method, existing.CmdParam, existing.Remark),
+				Text: fmt.Sprintf("WebShell 连接更新成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n项目ID: %s\n备注: %s", existing.ID, existing.URL, existing.Type, existing.Method, existing.CmdParam, existing.ProjectID, existing.Remark),
 			}},
 			IsError: false,
 		}, nil

internal/app/c2_tools.go

@@ -87,7 +87,7 @@ tcp_reverse 默认仅接受 CSB1 加密 Beacon（AES-GCM + ImplantToken）才登
 
 		switch action {
 		case "list":
-			listeners, err := m.DB().ListC2ListenersForAccess(c2ToolAccess(ctx))
+			listeners, err := m.DB().ListC2ListenersForAccess(c2ToolAccess(ctx), mcpEffectiveProjectFilter(ctx, m.DB()))
 			if err != nil {
 				return makeC2Result(nil, err)
 			}
@@ -123,6 +123,7 @@ tcp_reverse 默认仅接受 CSB1 加密 Beacon（AES-GCM + ImplantToken）才登
 				BindPort:     int(getFloat64(params, "bind_port")),
 				ProfileID:    getString(params, "profile_id"),
 				Remark:       getString(params, "remark"),
+				ProjectID:    strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx)),
 				Config:       cfg,
 				CallbackHost: getString(params, "callback_host"),
 			}
@@ -260,6 +261,7 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		case "list":
 			filter := database.ListC2SessionsFilter{
 				ListenerID: getString(params, "listener_id"),
+				ProjectID:  mcpEffectiveProjectFilter(ctx, m.DB()),
 				Status:     getString(params, "status"),
 				OS:         getString(params, "os"),
 				Search:     getString(params, "search"),
@@ -495,6 +497,7 @@ func registerC2TaskManageTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		case "list":
 			filter := database.ListC2TasksFilter{
 				SessionID: getString(params, "session_id"),
+				ProjectID: mcpEffectiveProjectFilter(ctx, m.DB()),
 				Status:    getString(params, "status"),
 			}
 			if limit := int(getFloat64(params, "limit")); limit > 0 {
@@ -645,6 +648,7 @@ func registerC2EventTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		filter := database.ListC2EventsFilter{
 			Level:     getString(params, "level"),
 			Category:  getString(params, "category"),
+			ProjectID: mcpEffectiveProjectFilter(ctx, m.DB()),
 			SessionID: getString(params, "session_id"),
 			TaskID:    getString(params, "task_id"),
 			Limit:     int(getFloat64(params, "limit")),

internal/app/mcp_authorization.go

@@ -32,6 +32,9 @@ func mcpToolAuthorizer(db *database.DB) func(context.Context, string, map[string
 			if id == "" || db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, id) {
 				return fmt.Errorf("no access to %s %s", resourceType, id)
 			}
+			if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, id); err != nil {
+				return err
+			}
 			return nil
 		}
 		toolExecutionResource := func(permission string) error {
@@ -141,20 +144,26 @@ func mcpToolAuthorizer(db *database.DB) func(context.Context, string, map[string
 			builtin.ToolBatchTaskScheduleEnabled, builtin.ToolBatchTaskAdd, builtin.ToolBatchTaskUpdate:
 			return resource("tasks:write", "batch_task", "queue_id")
 		case builtin.ToolC2Listener:
-			return authorizeC2Action(principal, db, args, "c2_listener", "listener_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_listener", "listener_id")
 		case builtin.ToolC2Session, builtin.ToolC2Task, builtin.ToolC2File:
 			if toolName == builtin.ToolC2File && mcpAuthorizationString(args, "action") == "get_result" {
-				return authorizeC2Action(principal, db, args, "c2_task", "task_id")
+				return authorizeC2Action(ctx, principal, db, args, "c2_task", "task_id")
 			}
-			return authorizeC2Action(principal, db, args, "c2_session", "session_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_session", "session_id")
 		case builtin.ToolC2TaskManage:
-			return authorizeC2Action(principal, db, args, "c2_task", "task_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_task", "task_id")
 		case builtin.ToolC2Payload:
 			return resource("c2:write", "c2_listener", "listener_id")
 		case builtin.ToolC2Event:
 			if id := mcpAuthorizationString(args, "session_id"); id != "" {
 				return resource("c2:read", "c2_session", "session_id")
 			}
+			if id := mcpAuthorizationString(args, "task_id"); id != "" {
+				return resource("c2:read", "c2_task", "task_id")
+			}
+			if filter := mcpEffectiveProjectFilter(ctx, db); filter != "" {
+				return require("c2:read")
+			}
 			if principal.ScopeFor("c2:read") != database.RBACScopeAll {
 				return fmt.Errorf("unfiltered C2 event list requires global scope")
 			}
@@ -207,7 +216,7 @@ func externalMCPToolAuthorizer() func(context.Context, string, map[string]interf
 	}
 }
 
-func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[string]interface{}, resourceType, argument string) error {
+func authorizeC2Action(ctx context.Context, principal authctx.Principal, db *database.DB, args map[string]interface{}, resourceType, argument string) error {
 	action := mcpAuthorizationString(args, "action")
 	permission := "c2:write"
 	if action == "list" || action == "get" || action == "get_result" || action == "wait" {
@@ -228,6 +237,9 @@ func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[st
 			if db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, candidate) {
 				return fmt.Errorf("no access to %s %s", resourceType, candidate)
 			}
+			if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, candidate); err != nil {
+				return err
+			}
 		}
 		return nil
 	}
@@ -240,9 +252,93 @@ func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[st
 	if db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, id) {
 		return fmt.Errorf("no access to %s %s", resourceType, id)
 	}
+	if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, id); err != nil {
+		return err
+	}
 	return nil
 }
 
+func authorizeMCPProjectResourceBoundary(ctx context.Context, db *database.DB, resourceType, resourceID string) error {
+	filter := mcpEffectiveProjectFilter(ctx, db)
+	if filter == "" || db == nil {
+		return nil
+	}
+	projectID, ok, err := mcpResourceProjectID(db, resourceType, resourceID)
+	if err != nil {
+		return err
+	}
+	if !ok {
+		return nil
+	}
+	if filter == database.ProjectFilterUnbound {
+		if projectID != "" {
+			return fmt.Errorf("resource %s %s belongs to project %s, current conversation is unbound", resourceType, resourceID, projectID)
+		}
+		return nil
+	}
+	if projectID != filter {
+		if projectID == "" {
+			return fmt.Errorf("resource %s %s is unbound, current conversation project is %s", resourceType, resourceID, filter)
+		}
+		return fmt.Errorf("resource %s %s belongs to project %s, current conversation project is %s", resourceType, resourceID, projectID, filter)
+	}
+	return nil
+}
+
+func mcpResourceProjectID(db *database.DB, resourceType, resourceID string) (string, bool, error) {
+	switch resourceType {
+	case "webshell":
+		conn, err := db.GetWebshellConnection(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if conn == nil {
+			return "", true, fmt.Errorf("webshell not found")
+		}
+		return strings.TrimSpace(conn.ProjectID), true, nil
+	case "c2_listener":
+		listener, err := db.GetC2Listener(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if listener == nil {
+			return "", true, fmt.Errorf("listener not found")
+		}
+		return strings.TrimSpace(listener.ProjectID), true, nil
+	case "c2_session":
+		session, err := db.GetC2Session(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if session == nil {
+			return "", true, fmt.Errorf("session not found")
+		}
+		return mcpResourceProjectID(db, "c2_listener", session.ListenerID)
+	case "c2_task":
+		task, err := db.GetC2Task(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if task == nil {
+			return "", true, fmt.Errorf("task not found")
+		}
+		return mcpResourceProjectIDFromC2Session(db, task.SessionID)
+	default:
+		return "", false, nil
+	}
+}
+
+func mcpResourceProjectIDFromC2Session(db *database.DB, sessionID string) (string, bool, error) {
+	session, err := db.GetC2Session(sessionID)
+	if err != nil {
+		return "", true, err
+	}
+	if session == nil {
+		return "", true, fmt.Errorf("session not found")
+	}
+	return mcpResourceProjectID(db, "c2_listener", session.ListenerID)
+}
+
 func mcpAuthorizationStrings(args map[string]interface{}, key string) []string {
 	values := []string{}
 	switch raw := args[key].(type) {

internal/app/mcp_authorization_test.go

@@ -49,6 +49,91 @@ func TestMCPToolAuthorizerEnforcesPermissionAndResource(t *testing.T) {
 	}
 }
 
+func TestMCPToolAuthorizerEnforcesConversationProjectBoundary(t *testing.T) {
+	db, err := database.NewDB(filepath.Join(t.TempDir(), "mcp-project-boundary.db"), zap.NewNop())
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	user, err := db.CreateRBACUser("boundary-user", "Boundary User", "hash", true, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	project, err := db.CreateProject(&database.Project{Name: "Project 123"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	projectConv, err := db.CreateConversation("project conversation", database.ConversationCreateMeta{ProjectID: project.ID})
+	if err != nil {
+		t.Fatal(err)
+	}
+	unboundConv, err := db.CreateConversation("unbound conversation", database.ConversationCreateMeta{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	wsProject := database.WebShellConnection{ID: "ws_project", ProjectID: project.ID, URL: "http://127.0.0.1/project.php", Type: "php", Method: "post", CreatedAt: time.Now()}
+	wsUnbound := database.WebShellConnection{ID: "ws_unbound", URL: "http://127.0.0.1/unbound.php", Type: "php", Method: "post", CreatedAt: time.Now()}
+	if err := db.CreateWebshellConnection(&wsProject); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.CreateWebshellConnection(&wsUnbound); err != nil {
+		t.Fatal(err)
+	}
+	for _, id := range []string{wsProject.ID, wsUnbound.ID} {
+		if err := db.AssignResourceToUser(user.ID, "webshell", id); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	now := time.Now()
+	listener := &database.C2Listener{ID: "l_project", ProjectID: project.ID, Name: "project listener", Type: "tcp_reverse", BindHost: "127.0.0.1", BindPort: 5555, OwnerUserID: user.ID, CreatedAt: now}
+	if err := db.CreateC2Listener(listener); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AssignResourceToUser(user.ID, "c2_listener", listener.ID); err != nil {
+		t.Fatal(err)
+	}
+	session := &database.C2Session{ID: "s_project", ListenerID: listener.ID, ImplantUUID: "implant-project", Status: "active", FirstSeenAt: now, LastCheckIn: now}
+	if err := db.UpsertC2Session(session); err != nil {
+		t.Fatal(err)
+	}
+
+	principal := authctx.NewPrincipal(user.ID, user.Username, database.RBACScopeAssigned, map[string]bool{
+		"webshell:read": true, "webshell:write": true,
+		"c2:read": true, "c2:write": true,
+	})
+	authorize := mcpToolAuthorizer(db)
+	unboundCtx := authctx.WithPrincipal(mcp.WithMCPConversationID(context.Background(), unboundConv.ID), principal)
+	projectCtx := authctx.WithPrincipal(mcp.WithMCPProjectID(mcp.WithMCPConversationID(context.Background(), projectConv.ID), project.ID), principal)
+	projectCtxFromConversationOnly := authctx.WithPrincipal(mcp.WithMCPConversationID(context.Background(), projectConv.ID), principal)
+
+	if err := authorize(unboundCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err == nil {
+		t.Fatal("unbound conversation was allowed to use project-bound webshell")
+	}
+	if err := authorize(unboundCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsUnbound.ID}); err != nil {
+		t.Fatalf("unbound webshell denied in unbound conversation: %v", err)
+	}
+	if err := authorize(projectCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err != nil {
+		t.Fatalf("project webshell denied in project conversation: %v", err)
+	}
+	if err := authorize(projectCtxFromConversationOnly, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err != nil {
+		t.Fatalf("project webshell denied when only conversation id is present: %v", err)
+	}
+	if err := authorize(projectCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsUnbound.ID}); err == nil {
+		t.Fatal("project conversation was allowed to use unbound webshell by id")
+	}
+	if err := authorize(unboundCtx, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err == nil {
+		t.Fatal("unbound conversation was allowed to use project-bound c2 session")
+	}
+	if err := authorize(projectCtx, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err != nil {
+		t.Fatalf("project c2 session denied in project conversation: %v", err)
+	}
+	if err := authorize(projectCtxFromConversationOnly, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err != nil {
+		t.Fatalf("project c2 session denied when only conversation id is present: %v", err)
+	}
+}
+
 func TestEveryBuiltinMCPToolHasExplicitAuthorizationPolicy(t *testing.T) {
 	db, err := database.NewDB(filepath.Join(t.TempDir(), "mcp-policy-inventory.db"), zap.NewNop())
 	if err != nil {

internal/app/mcp_project_scope.go

@@ -0,0 +1,26 @@
+package app
+
+import (
+	"context"
+	"strings"
+
+	"cyberstrike-ai/internal/database"
+	"cyberstrike-ai/internal/mcp"
+)
+
+func mcpEffectiveProjectFilter(ctx context.Context, db *database.DB) string {
+	if projectID := strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx)); projectID != "" {
+		return projectID
+	}
+	if conversationID := mcpAuthorizationConversationID(ctx); conversationID != "" {
+		if db != nil {
+			if projectID, err := db.GetConversationProjectID(conversationID); err == nil {
+				if projectID = strings.TrimSpace(projectID); projectID != "" {
+					return projectID
+				}
+			}
+		}
+		return database.ProjectFilterUnbound
+	}
+	return ""
+}

internal/database/c2.go

@@ -46,6 +46,7 @@ func validC2TextIDForDelete(id string) bool {
 // C2Listener 监听器实体
 type C2Listener struct {
 	ID            string     `json:"id"`
+	ProjectID     string     `json:"project_id,omitempty"`
 	Name          string     `json:"name"`
 	Type          string     `json:"type"`       // tcp_reverse|http_beacon|https_beacon|websocket|dns
 	BindHost      string     `json:"bindHost"`   // 默认 127.0.0.1
@@ -165,12 +166,12 @@ func (db *DB) CreateC2Listener(l *C2Listener) error {
 		l.ConfigJSON = "{}"
 	}
 	query := `
-		INSERT INTO c2_listeners (id, name, type, bind_host, bind_port, profile_id, encryption_key,
+		INSERT INTO c2_listeners (id, project_id, name, type, bind_host, bind_port, profile_id, encryption_key,
 			implant_token, status, config_json, remark, owner_user_id, created_at, started_at, last_error)
-		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 	`
 	_, err := db.Exec(query,
-		l.ID, l.Name, l.Type, l.BindHost, l.BindPort, l.ProfileID, l.EncryptionKey,
+		l.ID, strings.TrimSpace(l.ProjectID), l.Name, l.Type, l.BindHost, l.BindPort, l.ProfileID, l.EncryptionKey,
 		l.ImplantToken, l.Status, l.ConfigJSON, l.Remark, l.OwnerUserID, l.CreatedAt, l.StartedAt, l.LastError,
 	)
 	if err != nil {
@@ -190,12 +191,12 @@ func (db *DB) UpdateC2Listener(l *C2Listener) error {
 	}
 	query := `
 		UPDATE c2_listeners SET
-			name = ?, type = ?, bind_host = ?, bind_port = ?, profile_id = ?, encryption_key = ?,
+			project_id = ?, name = ?, type = ?, bind_host = ?, bind_port = ?, profile_id = ?, encryption_key = ?,
 			implant_token = ?, status = ?, config_json = ?, remark = ?, owner_user_id = ?, started_at = ?, last_error = ?
 		WHERE id = ?
 	`
 	res, err := db.Exec(query,
-		l.Name, l.Type, l.BindHost, l.BindPort, l.ProfileID, l.EncryptionKey,
+		strings.TrimSpace(l.ProjectID), l.Name, l.Type, l.BindHost, l.BindPort, l.ProfileID, l.EncryptionKey,
 		l.ImplantToken, l.Status, l.ConfigJSON, l.Remark, l.OwnerUserID, l.StartedAt, l.LastError, l.ID,
 	)
 	if err != nil {
@@ -229,7 +230,7 @@ func (db *DB) SetC2ListenerStatus(id, status, lastError string, startedAt *time.
 // GetC2Listener 单条查询
 func (db *DB) GetC2Listener(id string) (*C2Listener, error) {
 	query := `
-		SELECT id, name, type, bind_host, bind_port, COALESCE(profile_id, ''),
+		SELECT id, COALESCE(project_id, ''), name, type, bind_host, bind_port, COALESCE(profile_id, ''),
 			COALESCE(encryption_key, ''), COALESCE(implant_token, ''), status,
 			COALESCE(config_json, '{}'), COALESCE(remark, ''),
 			COALESCE(owner_user_id, ''), created_at, started_at, COALESCE(last_error, '')
@@ -238,7 +239,7 @@ func (db *DB) GetC2Listener(id string) (*C2Listener, error) {
 	var l C2Listener
 	var startedAt sql.NullTime
 	err := db.QueryRow(query, id).Scan(
-		&l.ID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
+		&l.ID, &l.ProjectID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
 		&l.EncryptionKey, &l.ImplantToken, &l.Status,
 		&l.ConfigJSON, &l.Remark,
 		&l.OwnerUserID, &l.CreatedAt, &startedAt, &l.LastError,
@@ -259,7 +260,7 @@ func (db *DB) GetC2Listener(id string) (*C2Listener, error) {
 // ListC2Listeners 全量列表，按创建时间倒序
 func (db *DB) ListC2Listeners() ([]*C2Listener, error) {
 	query := `
-		SELECT id, name, type, bind_host, bind_port, COALESCE(profile_id, ''),
+		SELECT id, COALESCE(project_id, ''), name, type, bind_host, bind_port, COALESCE(profile_id, ''),
 			COALESCE(encryption_key, ''), COALESCE(implant_token, ''), status,
 			COALESCE(config_json, '{}'), COALESCE(remark, ''),
 			COALESCE(owner_user_id, ''), created_at, started_at, COALESCE(last_error, '')
@@ -275,7 +276,7 @@ func (db *DB) ListC2Listeners() ([]*C2Listener, error) {
 		var l C2Listener
 		var startedAt sql.NullTime
 		if err := rows.Scan(
-			&l.ID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
+			&l.ID, &l.ProjectID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
 			&l.EncryptionKey, &l.ImplantToken, &l.Status,
 			&l.ConfigJSON, &l.Remark,
 			&l.OwnerUserID, &l.CreatedAt, &startedAt, &l.LastError,
@@ -293,12 +294,18 @@ func (db *DB) ListC2Listeners() ([]*C2Listener, error) {
 }
 
 // ListC2ListenersForAccess lists listeners visible to the resolved RBAC scope.
-func (db *DB) ListC2ListenersForAccess(access RBACListAccess) ([]*C2Listener, error) {
+func (db *DB) ListC2ListenersForAccess(access RBACListAccess, projectID string) ([]*C2Listener, error) {
 	conditions := []string{"1=1"}
 	args := []interface{}{}
+	if projectID = strings.TrimSpace(projectID); projectID == ProjectFilterUnbound {
+		conditions = append(conditions, "COALESCE(project_id, '') = ''")
+	} else if projectID != "" {
+		conditions = append(conditions, "COALESCE(project_id, '') = ?")
+		args = append(args, projectID)
+	}
 	appendC2ListenerAccessFilter(&conditions, &args, access)
 	query := `
-		SELECT id, name, type, bind_host, bind_port, COALESCE(profile_id, ''),
+		SELECT id, COALESCE(project_id, ''), name, type, bind_host, bind_port, COALESCE(profile_id, ''),
 			COALESCE(encryption_key, ''), COALESCE(implant_token, ''), status,
 			COALESCE(config_json, '{}'), COALESCE(remark, ''),
 			COALESCE(owner_user_id, ''), created_at, started_at, COALESCE(last_error, '')
@@ -316,7 +323,7 @@ func (db *DB) ListC2ListenersForAccess(access RBACListAccess) ([]*C2Listener, er
 		var l C2Listener
 		var startedAt sql.NullTime
 		if err := rows.Scan(
-			&l.ID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
+			&l.ID, &l.ProjectID, &l.Name, &l.Type, &l.BindHost, &l.BindPort, &l.ProfileID,
 			&l.EncryptionKey, &l.ImplantToken, &l.Status,
 			&l.ConfigJSON, &l.Remark, &l.OwnerUserID,
 			&l.CreatedAt, &startedAt, &l.LastError,
@@ -535,6 +542,7 @@ func (db *DB) queryC2SessionWhere(whereClause string, args ...interface{}) (*C2S
 // ListC2SessionsFilter 列表过滤参数
 type ListC2SessionsFilter struct {
 	ListenerID string
+	ProjectID  string
 	Status     string // active|sleeping|dead|killed；空表示全部
 	OS         string
 	Search     string // 模糊匹配 hostname/username/internal_ip
@@ -550,6 +558,18 @@ func (db *DB) ListC2Sessions(filter ListC2SessionsFilter) ([]*C2Session, error)
 		conditions = append(conditions, "listener_id = ?")
 		args = append(args, filter.ListenerID)
 	}
+	if strings.TrimSpace(filter.ProjectID) == ProjectFilterUnbound {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_listeners l
+			WHERE l.id = c2_sessions.listener_id AND COALESCE(l.project_id, '') = ''
+		)`)
+	} else if strings.TrimSpace(filter.ProjectID) != "" {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_listeners l
+			WHERE l.id = c2_sessions.listener_id AND COALESCE(l.project_id, '') = ?
+		)`)
+		args = append(args, strings.TrimSpace(filter.ProjectID))
+	}
 	if filter.Status != "" {
 		conditions = append(conditions, "status = ?")
 		args = append(args, filter.Status)
@@ -645,6 +665,18 @@ func buildC2SessionsWhere(filter ListC2SessionsFilter) ([]string, []interface{})
 		conditions = append(conditions, "listener_id = ?")
 		args = append(args, filter.ListenerID)
 	}
+	if strings.TrimSpace(filter.ProjectID) == ProjectFilterUnbound {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_listeners l
+			WHERE l.id = c2_sessions.listener_id AND COALESCE(l.project_id, '') = ''
+		)`)
+	} else if strings.TrimSpace(filter.ProjectID) != "" {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_listeners l
+			WHERE l.id = c2_sessions.listener_id AND COALESCE(l.project_id, '') = ?
+		)`)
+		args = append(args, strings.TrimSpace(filter.ProjectID))
+	}
 	if filter.Status != "" {
 		conditions = append(conditions, "status = ?")
 		args = append(args, filter.Status)
@@ -947,7 +979,10 @@ func (db *DB) GetC2Task(id string) (*C2Task, error) {
 // ListC2TasksFilter 任务过滤
 type ListC2TasksFilter struct {
 	SessionID string
+	ProjectID string
 	Status    string
+	TaskType  string
+	Since     *time.Time
 	Limit     int
 	Offset    int
 }
@@ -959,10 +994,32 @@ func buildC2TasksWhere(filter ListC2TasksFilter) (where string, args []interface
 		conditions = append(conditions, "session_id = ?")
 		args = append(args, filter.SessionID)
 	}
+	if strings.TrimSpace(filter.ProjectID) == ProjectFilterUnbound {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_sessions s
+			JOIN c2_listeners l ON l.id = s.listener_id
+			WHERE s.id = c2_tasks.session_id AND COALESCE(l.project_id, '') = ''
+		)`)
+	} else if strings.TrimSpace(filter.ProjectID) != "" {
+		conditions = append(conditions, `EXISTS (
+			SELECT 1 FROM c2_sessions s
+			JOIN c2_listeners l ON l.id = s.listener_id
+			WHERE s.id = c2_tasks.session_id AND COALESCE(l.project_id, '') = ?
+		)`)
+		args = append(args, strings.TrimSpace(filter.ProjectID))
+	}
 	if filter.Status != "" {
 		conditions = append(conditions, "status = ?")
 		args = append(args, filter.Status)
 	}
+	if strings.TrimSpace(filter.TaskType) != "" {
+		conditions = append(conditions, "task_type = ?")
+		args = append(args, strings.TrimSpace(filter.TaskType))
+	}
+	if filter.Since != nil {
+		conditions = append(conditions, sqliteEpochGE("created_at", ">="))
+		args = append(args, formatSQLiteUTC(*filter.Since))
+	}
 	return strings.Join(conditions, " AND "), args
 }
 
@@ -1016,6 +1073,43 @@ func (db *DB) CountC2TasksForAccess(filter ListC2TasksFilter, access RBACListAcc
 	return n, err
 }
 
+// CountC2TasksByStatusForAccess 与 ListC2Tasks 相同过滤条件下按状态统计
+func (db *DB) CountC2TasksByStatusForAccess(filter ListC2TasksFilter, access RBACListAccess) (map[string]int64, error) {
+	where, args := buildC2TasksWhereForAccess(filter, access)
+	query := `SELECT status, COUNT(*) FROM c2_tasks WHERE ` + where + ` GROUP BY status`
+	rows, err := db.Query(query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	counts := map[string]int64{
+		"queued":    0,
+		"sent":      0,
+		"running":   0,
+		"success":   0,
+		"failed":    0,
+		"cancelled": 0,
+		"pending":   0,
+	}
+	var legacyPending int64
+	for rows.Next() {
+		var status string
+		var n int64
+		if err := rows.Scan(&status, &n); err != nil {
+			continue
+		}
+		if status == "pending" {
+			legacyPending = n
+			continue
+		}
+		if _, ok := counts[status]; ok {
+			counts[status] = n
+		}
+	}
+	counts["pending"] = counts["queued"] + counts["sent"] + counts["running"] + legacyPending
+	return counts, rows.Err()
+}
+
 // CountC2TasksQueuedOrPending 统计 queued/pending 状态任务数（仪表盘「待审任务」）
 func (db *DB) CountC2TasksQueuedOrPending(sessionID string) (int64, error) {
 	conditions := []string{"status IN ('queued', 'pending')"}
@@ -1030,8 +1124,8 @@ func (db *DB) CountC2TasksQueuedOrPending(sessionID string) (int64, error) {
 	return n, err
 }
 
-func (db *DB) CountC2TasksQueuedOrPendingForAccess(sessionID string, access RBACListAccess) (int64, error) {
-	filter := ListC2TasksFilter{SessionID: sessionID}
+func (db *DB) CountC2TasksQueuedOrPendingForAccess(sessionID, projectID string, access RBACListAccess) (int64, error) {
+	filter := ListC2TasksFilter{SessionID: sessionID, ProjectID: projectID}
 	where, args := buildC2TasksWhereForAccess(filter, access)
 	query := `SELECT COUNT(*) FROM c2_tasks WHERE status IN ('queued', 'pending') AND ` + where
 	var n int64
@@ -1412,6 +1506,7 @@ func (db *DB) AppendC2Event(e *C2Event) error {
 type ListC2EventsFilter struct {
 	Level     string
 	Category  string
+	ProjectID string
 	SessionID string
 	TaskID    string
 	Since     *time.Time
@@ -1430,6 +1525,49 @@ func buildC2EventsWhere(filter ListC2EventsFilter) (where string, args []interfa
 		conditions = append(conditions, "category = ?")
 		args = append(args, filter.Category)
 	}
+	if strings.TrimSpace(filter.ProjectID) == ProjectFilterUnbound {
+		conditions = append(conditions, `(
+			EXISTS (
+				SELECT 1 FROM c2_sessions s
+				JOIN c2_listeners l ON l.id = s.listener_id
+				WHERE s.id = c2_events.session_id AND COALESCE(l.project_id, '') = ''
+			)
+			OR EXISTS (
+				SELECT 1 FROM c2_tasks t
+				JOIN c2_sessions s ON s.id = t.session_id
+				JOIN c2_listeners l ON l.id = s.listener_id
+				WHERE t.id = c2_events.task_id AND COALESCE(l.project_id, '') = ''
+			)
+			OR EXISTS (
+				SELECT 1 FROM c2_listeners l
+				WHERE json_valid(c2_events.data_json)
+					AND l.id = json_extract(c2_events.data_json, '$.listener_id')
+					AND COALESCE(l.project_id, '') = ''
+			)
+		)`)
+	} else if strings.TrimSpace(filter.ProjectID) != "" {
+		conditions = append(conditions, `(
+			EXISTS (
+				SELECT 1 FROM c2_sessions s
+				JOIN c2_listeners l ON l.id = s.listener_id
+				WHERE s.id = c2_events.session_id AND COALESCE(l.project_id, '') = ?
+			)
+			OR EXISTS (
+				SELECT 1 FROM c2_tasks t
+				JOIN c2_sessions s ON s.id = t.session_id
+				JOIN c2_listeners l ON l.id = s.listener_id
+				WHERE t.id = c2_events.task_id AND COALESCE(l.project_id, '') = ?
+			)
+			OR EXISTS (
+				SELECT 1 FROM c2_listeners l
+				WHERE json_valid(c2_events.data_json)
+					AND l.id = json_extract(c2_events.data_json, '$.listener_id')
+					AND COALESCE(l.project_id, '') = ?
+			)
+		)`)
+		pid := strings.TrimSpace(filter.ProjectID)
+		args = append(args, pid, pid, pid)
+	}
 	if filter.SessionID != "" {
 		conditions = append(conditions, "session_id = ?")
 		args = append(args, filter.SessionID)

internal/database/database.go

@@ -494,6 +494,7 @@ func (db *DB) initTables() error {
 	createWebshellConnectionsTable := `
 	CREATE TABLE IF NOT EXISTS webshell_connections (
 		id TEXT PRIMARY KEY,
+		project_id TEXT,
 		url TEXT NOT NULL,
 		password TEXT NOT NULL DEFAULT '',
 		type TEXT NOT NULL DEFAULT 'php',
@@ -520,6 +521,7 @@ func (db *DB) initTables() error {
 	createC2ListenersTable := `
 	CREATE TABLE IF NOT EXISTS c2_listeners (
 		id TEXT PRIMARY KEY,
+		project_id TEXT,
 		name TEXT NOT NULL,
 		type TEXT NOT NULL,
 		bind_host TEXT NOT NULL DEFAULT '127.0.0.1',
@@ -756,8 +758,10 @@ func (db *DB) initTables() error {
 	CREATE INDEX IF NOT EXISTS idx_batch_task_queues_created_at ON batch_task_queues(created_at);
 	CREATE INDEX IF NOT EXISTS idx_batch_task_queues_title ON batch_task_queues(title);
 	CREATE INDEX IF NOT EXISTS idx_webshell_connections_created_at ON webshell_connections(created_at);
+	CREATE INDEX IF NOT EXISTS idx_webshell_connections_project_id ON webshell_connections(project_id);
 	CREATE INDEX IF NOT EXISTS idx_webshell_connection_states_updated_at ON webshell_connection_states(updated_at);
 	CREATE INDEX IF NOT EXISTS idx_c2_listeners_created_at ON c2_listeners(created_at);
+	CREATE INDEX IF NOT EXISTS idx_c2_listeners_project_id ON c2_listeners(project_id);
 	CREATE INDEX IF NOT EXISTS idx_c2_listeners_status ON c2_listeners(status);
 	CREATE INDEX IF NOT EXISTS idx_c2_sessions_listener ON c2_sessions(listener_id);
 	CREATE INDEX IF NOT EXISTS idx_c2_sessions_status ON c2_sessions(status);
@@ -956,6 +960,9 @@ func (db *DB) initTables() error {
 		db.logger.Warn("迁移webshell_connections表失败", zap.Error(err))
 		// 不返回错误，允许继续运行
 	}
+	if err := db.migrateC2ListenersTable(); err != nil {
+		db.logger.Warn("迁移c2_listeners表失败", zap.Error(err))
+	}
 	if err := db.migrateWorkflowRunsTable(); err != nil {
 		db.logger.Warn("迁移workflow_runs表失败", zap.Error(err))
 	}
@@ -1610,6 +1617,7 @@ func (db *DB) migrateWebshellConnectionsTable() error {
 		name string
 		stmt string
 	}{
+		{name: "project_id", stmt: "ALTER TABLE webshell_connections ADD COLUMN project_id TEXT"},
 		{name: "encoding", stmt: "ALTER TABLE webshell_connections ADD COLUMN encoding TEXT NOT NULL DEFAULT ''"},
 		{name: "os", stmt: "ALTER TABLE webshell_connections ADD COLUMN os TEXT NOT NULL DEFAULT ''"},
 	}
@@ -1635,6 +1643,10 @@ func (db *DB) migrateWebshellConnectionsTable() error {
 	return nil
 }
 
+func (db *DB) migrateC2ListenersTable() error {
+	return db.addColumnIfMissing("c2_listeners", "project_id", "ALTER TABLE c2_listeners ADD COLUMN project_id TEXT")
+}
+
 // NewKnowledgeDB 创建知识库数据库连接（只包含知识库相关的表）
 func NewKnowledgeDB(dbPath string, logger *zap.Logger) (*DB, error) {
 	sqlDB, err := sql.Open("sqlite3", dbPath+"?_journal_mode=WAL&_foreign_keys=1&_busy_timeout=5000&_synchronous=NORMAL")

internal/database/project.go

@@ -263,7 +263,7 @@ func (db *DB) UpdateProject(p *Project) error {
 	return nil
 }
 
-// DeleteProject 删除项目（级联删除事实；对话 project_id 置空由 FK 处理；漏洞 project_id 置空）。
+// DeleteProject 删除项目（级联删除事实；对话 project_id 置空由 FK 处理；其他资源 project_id 置空）。
 func (db *DB) DeleteProject(id string) error {
 	if _, err := db.Exec(`UPDATE vulnerabilities SET project_id = NULL WHERE project_id = ?`, id); err != nil {
 		return fmt.Errorf("解除漏洞项目关联失败: %w", err)
@@ -271,6 +271,12 @@ func (db *DB) DeleteProject(id string) error {
 	if _, err := db.Exec(`UPDATE assets SET project_id = NULL WHERE project_id = ?`, id); err != nil {
 		return fmt.Errorf("解除资产项目关联失败: %w", err)
 	}
+	if _, err := db.Exec(`UPDATE webshell_connections SET project_id = NULL WHERE project_id = ?`, id); err != nil {
+		return fmt.Errorf("解除 WebShell 项目关联失败: %w", err)
+	}
+	if _, err := db.Exec(`UPDATE c2_listeners SET project_id = NULL WHERE project_id = ?`, id); err != nil {
+		return fmt.Errorf("解除 C2 监听器项目关联失败: %w", err)
+	}
 	_, err := db.Exec(`DELETE FROM projects WHERE id = ?`, id)
 	if err != nil {
 		return fmt.Errorf("删除项目失败: %w", err)

internal/database/rbac_access_test.go

@@ -373,22 +373,46 @@ func TestRBACBatchResourceAssignmentValidationAndAtomicity(t *testing.T) {
 
 func TestRBACWebshellAndBatchListAccess(t *testing.T) {
 	db := newRBACTestDB(t)
-	ws1 := WebShellConnection{ID: "ws_visible", URL: "http://a", Type: "php", Method: "post", CreatedAt: time.Now()}
-	ws2 := WebShellConnection{ID: "ws_hidden", URL: "http://b", Type: "php", Method: "post", CreatedAt: time.Now()}
+	ws1 := WebShellConnection{ID: "ws_visible", ProjectID: "p1", URL: "http://a", Type: "php", Method: "post", CreatedAt: time.Now()}
+	ws2 := WebShellConnection{ID: "ws_hidden", ProjectID: "p2", URL: "http://b", Type: "php", Method: "post", CreatedAt: time.Now()}
+	ws3 := WebShellConnection{ID: "ws_other_project", ProjectID: "p2", URL: "http://c", Type: "php", Method: "post", CreatedAt: time.Now()}
+	ws4 := WebShellConnection{ID: "ws_unbound", URL: "http://d", Type: "php", Method: "post", CreatedAt: time.Now()}
 	if err := db.CreateWebshellConnection(&ws1); err != nil {
 		t.Fatal(err)
 	}
 	if err := db.CreateWebshellConnection(&ws2); err != nil {
 		t.Fatal(err)
 	}
+	if err := db.CreateWebshellConnection(&ws3); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.CreateWebshellConnection(&ws4); err != nil {
+		t.Fatal(err)
+	}
 	_ = db.SetResourceOwner("webshell", ws1.ID, "u1")
 	_ = db.SetResourceOwner("webshell", ws2.ID, "u2")
-	webshells, err := db.ListWebshellConnectionsForAccess("u1", RBACScopeOwn)
+	_ = db.SetResourceOwner("webshell", ws3.ID, "u1")
+	_ = db.SetResourceOwner("webshell", ws4.ID, "u1")
+	webshells, err := db.ListWebshellConnectionsForAccess("u1", RBACScopeOwn, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(webshells) != 3 {
+		t.Fatalf("webshells = %#v, want 3 owned webshells including unbound", webshells)
+	}
+	webshells, err = db.ListWebshellConnectionsForAccess("u1", RBACScopeOwn, "p1")
 	if err != nil {
 		t.Fatal(err)
 	}
 	if len(webshells) != 1 || webshells[0].ID != ws1.ID {
-		t.Fatalf("webshells = %#v, want only %s", webshells, ws1.ID)
+		t.Fatalf("webshells scoped to p1 = %#v, want only %s", webshells, ws1.ID)
+	}
+	webshells, err = db.ListWebshellConnectionsForAccess("u1", RBACScopeOwn, ProjectFilterUnbound)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(webshells) != 1 || webshells[0].ID != ws4.ID {
+		t.Fatalf("unbound webshells = %#v, want only %s", webshells, ws4.ID)
 	}
 
 	if err := db.CreateBatchQueue("q_visible", "visible", "", "eino_single", "manual", "", nil, "", 1, []map[string]interface{}{{"id": "t1", "message": "a"}}); err != nil {
@@ -411,61 +435,143 @@ func TestRBACWebshellAndBatchListAccess(t *testing.T) {
 func TestRBACC2AccessInheritsListener(t *testing.T) {
 	db := newRBACTestDB(t)
 	now := time.Now()
-	l1 := &C2Listener{ID: "l_visible", Name: "visible", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9001, OwnerUserID: "u1", CreatedAt: now}
-	l2 := &C2Listener{ID: "l_hidden", Name: "hidden", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9002, OwnerUserID: "u2", CreatedAt: now}
+	l1 := &C2Listener{ID: "l_visible", ProjectID: "p1", Name: "visible", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9001, OwnerUserID: "u1", CreatedAt: now}
+	l2 := &C2Listener{ID: "l_hidden", ProjectID: "p2", Name: "hidden", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9002, OwnerUserID: "u2", CreatedAt: now}
+	l3 := &C2Listener{ID: "l_other_project", ProjectID: "p2", Name: "other project", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9003, OwnerUserID: "u1", CreatedAt: now}
+	l4 := &C2Listener{ID: "l_unbound", Name: "unbound", Type: "http_beacon", BindHost: "127.0.0.1", BindPort: 9004, OwnerUserID: "u1", CreatedAt: now}
 	if err := db.CreateC2Listener(l1); err != nil {
 		t.Fatal(err)
 	}
 	if err := db.CreateC2Listener(l2); err != nil {
 		t.Fatal(err)
 	}
+	if err := db.CreateC2Listener(l3); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.CreateC2Listener(l4); err != nil {
+		t.Fatal(err)
+	}
 	if err := db.UpsertC2Session(&C2Session{ID: "s_visible", ListenerID: l1.ID, ImplantUUID: "implant-visible", Status: "active", FirstSeenAt: now, LastCheckIn: now}); err != nil {
 		t.Fatal(err)
 	}
 	if err := db.UpsertC2Session(&C2Session{ID: "s_hidden", ListenerID: l2.ID, ImplantUUID: "implant-hidden", Status: "active", FirstSeenAt: now, LastCheckIn: now}); err != nil {
 		t.Fatal(err)
 	}
+	if err := db.UpsertC2Session(&C2Session{ID: "s_other_project", ListenerID: l3.ID, ImplantUUID: "implant-other-project", Status: "active", FirstSeenAt: now, LastCheckIn: now}); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.UpsertC2Session(&C2Session{ID: "s_unbound", ListenerID: l4.ID, ImplantUUID: "implant-unbound", Status: "active", FirstSeenAt: now, LastCheckIn: now}); err != nil {
+		t.Fatal(err)
+	}
 	if err := db.CreateC2Task(&C2Task{ID: "t_visible", SessionID: "s_visible", TaskType: "shell", Status: "queued", CreatedAt: now}); err != nil {
 		t.Fatal(err)
 	}
 	if err := db.CreateC2Task(&C2Task{ID: "t_hidden", SessionID: "s_hidden", TaskType: "shell", Status: "queued", CreatedAt: now}); err != nil {
 		t.Fatal(err)
 	}
+	if err := db.CreateC2Task(&C2Task{ID: "t_other_project", SessionID: "s_other_project", TaskType: "shell", Status: "queued", CreatedAt: now}); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.CreateC2Task(&C2Task{ID: "t_unbound", SessionID: "s_unbound", TaskType: "shell", Status: "queued", CreatedAt: now}); err != nil {
+		t.Fatal(err)
+	}
 	if err := db.AppendC2Event(&C2Event{ID: "e_visible", Level: "info", Category: "task", SessionID: "s_visible", TaskID: "t_visible", Message: "visible", CreatedAt: now}); err != nil {
 		t.Fatal(err)
 	}
 	if err := db.AppendC2Event(&C2Event{ID: "e_hidden", Level: "info", Category: "task", SessionID: "s_hidden", TaskID: "t_hidden", Message: "hidden", CreatedAt: now}); err != nil {
 		t.Fatal(err)
 	}
+	if err := db.AppendC2Event(&C2Event{ID: "e_other_project", Level: "info", Category: "task", SessionID: "s_other_project", TaskID: "t_other_project", Message: "other project", CreatedAt: now}); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AppendC2Event(&C2Event{ID: "e_unbound", Level: "info", Category: "task", SessionID: "s_unbound", TaskID: "t_unbound", Message: "unbound", CreatedAt: now}); err != nil {
+		t.Fatal(err)
+	}
 
 	access := RBACListAccess{UserID: "u1", Scope: RBACScopeOwn}
-	listeners, err := db.ListC2ListenersForAccess(access)
+	listeners, err := db.ListC2ListenersForAccess(access, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(listeners) != 3 {
+		t.Fatalf("listeners = %#v, want 3 owned listeners including unbound", listeners)
+	}
+	listeners, err = db.ListC2ListenersForAccess(access, "p1")
 	if err != nil {
 		t.Fatal(err)
 	}
 	if len(listeners) != 1 || listeners[0].ID != l1.ID {
-		t.Fatalf("listeners = %#v, want only %s", listeners, l1.ID)
+		t.Fatalf("listeners scoped to p1 = %#v, want only %s", listeners, l1.ID)
+	}
+	listeners, err = db.ListC2ListenersForAccess(access, ProjectFilterUnbound)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(listeners) != 1 || listeners[0].ID != l4.ID {
+		t.Fatalf("unbound listeners = %#v, want only %s", listeners, l4.ID)
 	}
 	sessions, err := db.ListC2SessionsForAccess(ListC2SessionsFilter{}, access)
 	if err != nil {
 		t.Fatal(err)
 	}
+	if len(sessions) != 3 {
+		t.Fatalf("sessions = %#v, want 3 owned sessions including unbound", sessions)
+	}
+	sessions, err = db.ListC2SessionsForAccess(ListC2SessionsFilter{ProjectID: "p1"}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
 	if len(sessions) != 1 || sessions[0].ID != "s_visible" {
-		t.Fatalf("sessions = %#v, want only s_visible", sessions)
+		t.Fatalf("sessions scoped to p1 = %#v, want only s_visible", sessions)
+	}
+	sessions, err = db.ListC2SessionsForAccess(ListC2SessionsFilter{ProjectID: ProjectFilterUnbound}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(sessions) != 1 || sessions[0].ID != "s_unbound" {
+		t.Fatalf("unbound sessions = %#v, want only s_unbound", sessions)
 	}
 	tasks, err := db.ListC2TasksForAccess(ListC2TasksFilter{}, access)
 	if err != nil {
 		t.Fatal(err)
 	}
+	if len(tasks) != 3 {
+		t.Fatalf("tasks = %#v, want 3 owned tasks including unbound", tasks)
+	}
+	tasks, err = db.ListC2TasksForAccess(ListC2TasksFilter{ProjectID: "p1"}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
 	if len(tasks) != 1 || tasks[0].ID != "t_visible" {
-		t.Fatalf("tasks = %#v, want only t_visible", tasks)
+		t.Fatalf("tasks scoped to p1 = %#v, want only t_visible", tasks)
+	}
+	tasks, err = db.ListC2TasksForAccess(ListC2TasksFilter{ProjectID: ProjectFilterUnbound}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(tasks) != 1 || tasks[0].ID != "t_unbound" {
+		t.Fatalf("unbound tasks = %#v, want only t_unbound", tasks)
 	}
 	events, err := db.ListC2EventsForAccess(ListC2EventsFilter{}, access)
 	if err != nil {
 		t.Fatal(err)
 	}
+	if len(events) != 3 {
+		t.Fatalf("events = %#v, want 3 owned events including unbound", events)
+	}
+	events, err = db.ListC2EventsForAccess(ListC2EventsFilter{ProjectID: "p1"}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
 	if len(events) != 1 || events[0].ID != "e_visible" {
-		t.Fatalf("events = %#v, want only e_visible", events)
+		t.Fatalf("events scoped to p1 = %#v, want only e_visible", events)
+	}
+	events, err = db.ListC2EventsForAccess(ListC2EventsFilter{ProjectID: ProjectFilterUnbound}, access)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(events) != 1 || events[0].ID != "e_unbound" {
+		t.Fatalf("unbound events = %#v, want only e_unbound", events)
 	}
 	if !db.UserCanAccessResource("u1", RBACScopeOwn, "c2_task", "t_visible") {
 		t.Fatalf("expected listener ownership to allow task detail")

internal/database/webshell.go

@@ -11,6 +11,7 @@ import (
 // WebShellConnection WebShell 连接配置
 type WebShellConnection struct {
 	ID        string    `json:"id"`
+	ProjectID string    `json:"project_id,omitempty"`
 	URL       string    `json:"url"`
 	Password  string    `json:"password"`
 	Type      string    `json:"type"`
@@ -60,17 +61,24 @@ func (db *DB) UpsertWebshellConnectionState(connectionID, stateJSON string) erro
 
 // ListWebshellConnections 列出所有 WebShell 连接，按创建时间倒序
 func (db *DB) ListWebshellConnections() ([]WebShellConnection, error) {
-	return db.ListWebshellConnectionsForAccess("", "")
+	return db.ListWebshellConnectionsForAccess("", "", "")
 }
 
-func (db *DB) ListWebshellConnectionsForAccess(userID, scope string) ([]WebShellConnection, error) {
+func (db *DB) ListWebshellConnectionsForAccess(userID, scope, projectID string) ([]WebShellConnection, error) {
 	query := `
-		SELECT id, url, password, type, method, cmd_param, remark,
+		SELECT id, COALESCE(project_id, '') AS project_id, url, password, type, method, cmd_param, remark,
 			COALESCE(encoding, '') AS encoding, COALESCE(os, '') AS os, created_at
 		FROM webshell_connections
 		WHERE 1=1
 	`
 	args := []interface{}{}
+	projectID = strings.TrimSpace(projectID)
+	if projectID == ProjectFilterUnbound {
+		query += ` AND COALESCE(project_id, '') = ''`
+	} else if projectID != "" {
+		query += ` AND COALESCE(project_id, '') = ?`
+		args = append(args, projectID)
+	}
 	userID = strings.TrimSpace(userID)
 	if userID != "" && scope != RBACScopeAll {
 		query += ` AND (
@@ -93,7 +101,7 @@ func (db *DB) ListWebshellConnectionsForAccess(userID, scope string) ([]WebShell
 	var list []WebShellConnection
 	for rows.Next() {
 		var c WebShellConnection
-		err := rows.Scan(&c.ID, &c.URL, &c.Password, &c.Type, &c.Method, &c.CmdParam, &c.Remark, &c.Encoding, &c.OS, &c.CreatedAt)
+		err := rows.Scan(&c.ID, &c.ProjectID, &c.URL, &c.Password, &c.Type, &c.Method, &c.CmdParam, &c.Remark, &c.Encoding, &c.OS, &c.CreatedAt)
 		if err != nil {
 			db.logger.Warn("扫描 WebShell 连接行失败", zap.Error(err))
 			continue
@@ -106,12 +114,12 @@ func (db *DB) ListWebshellConnectionsForAccess(userID, scope string) ([]WebShell
 // GetWebshellConnection 根据 ID 获取一条连接
 func (db *DB) GetWebshellConnection(id string) (*WebShellConnection, error) {
 	query := `
-		SELECT id, url, password, type, method, cmd_param, remark,
+		SELECT id, COALESCE(project_id, '') AS project_id, url, password, type, method, cmd_param, remark,
 			COALESCE(encoding, '') AS encoding, COALESCE(os, '') AS os, created_at
 		FROM webshell_connections WHERE id = ?
 	`
 	var c WebShellConnection
-	err := db.QueryRow(query, id).Scan(&c.ID, &c.URL, &c.Password, &c.Type, &c.Method, &c.CmdParam, &c.Remark, &c.Encoding, &c.OS, &c.CreatedAt)
+	err := db.QueryRow(query, id).Scan(&c.ID, &c.ProjectID, &c.URL, &c.Password, &c.Type, &c.Method, &c.CmdParam, &c.Remark, &c.Encoding, &c.OS, &c.CreatedAt)
 	if err == sql.ErrNoRows {
 		return nil, nil
 	}
@@ -125,10 +133,10 @@ func (db *DB) GetWebshellConnection(id string) (*WebShellConnection, error) {
 // CreateWebshellConnection 创建 WebShell 连接
 func (db *DB) CreateWebshellConnection(c *WebShellConnection) error {
 	query := `
-		INSERT INTO webshell_connections (id, url, password, type, method, cmd_param, remark, encoding, os, created_at)
-		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+		INSERT INTO webshell_connections (id, project_id, url, password, type, method, cmd_param, remark, encoding, os, created_at)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 	`
-	_, err := db.Exec(query, c.ID, c.URL, c.Password, c.Type, c.Method, c.CmdParam, c.Remark, c.Encoding, c.OS, c.CreatedAt)
+	_, err := db.Exec(query, c.ID, strings.TrimSpace(c.ProjectID), c.URL, c.Password, c.Type, c.Method, c.CmdParam, c.Remark, c.Encoding, c.OS, c.CreatedAt)
 	if err != nil {
 		db.logger.Error("创建 WebShell 连接失败", zap.Error(err), zap.String("id", c.ID))
 		return err
@@ -140,10 +148,10 @@ func (db *DB) CreateWebshellConnection(c *WebShellConnection) error {
 func (db *DB) UpdateWebshellConnection(c *WebShellConnection) error {
 	query := `
 		UPDATE webshell_connections
-		SET url = ?, password = ?, type = ?, method = ?, cmd_param = ?, remark = ?, encoding = ?, os = ?
+		SET project_id = ?, url = ?, password = ?, type = ?, method = ?, cmd_param = ?, remark = ?, encoding = ?, os = ?
 		WHERE id = ?
 	`
-	result, err := db.Exec(query, c.URL, c.Password, c.Type, c.Method, c.CmdParam, c.Remark, c.Encoding, c.OS, c.ID)
+	result, err := db.Exec(query, strings.TrimSpace(c.ProjectID), c.URL, c.Password, c.Type, c.Method, c.CmdParam, c.Remark, c.Encoding, c.OS, c.ID)
 	if err != nil {
 		db.logger.Error("更新 WebShell 连接失败", zap.Error(err), zap.String("id", c.ID))
 		return err