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@@ -1,11 +1,10 @@
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import fs from "node:fs/promises";
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import os from "node:os";
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import path from "node:path";
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import JSZip from "jszip";
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import * as tar from "tar";
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import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import { captureEnv } from "../test-utils/env.js";
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import { setTempStateDir, writeDownloadSkill } from "./skills-install.download-test-utils.js";
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import { withTempWorkspace, writeDownloadSkill } from "./skills-install.download-test-utils.js";
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import { installSkill } from "./skills-install.js";
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const runCommandWithTimeoutMock = vi.fn();
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@@ -92,9 +91,7 @@ describe("installSkill download extraction safety", () => {
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});
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it("rejects zip slip traversal", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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const stateDir = setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir, stateDir }) => {
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const targetDir = path.join(stateDir, "tools", "zip-slip", "target");
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const outsideWriteDir = path.join(workspaceDir, "outside-write");
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const outsideWritePath = path.join(outsideWriteDir, "pwned.txt");
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@@ -121,15 +118,11 @@ describe("installSkill download extraction safety", () => {
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const result = await installSkill({ workspaceDir, skillName: "zip-slip", installId: "dl" });
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expect(result.ok).toBe(false);
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expect(await fileExists(outsideWritePath)).toBe(false);
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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it("rejects tar.gz traversal", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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const stateDir = setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir, stateDir }) => {
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const targetDir = path.join(stateDir, "tools", "tar-slip", "target");
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const insideDir = path.join(workspaceDir, "inside");
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const outsideWriteDir = path.join(workspaceDir, "outside-write");
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@@ -164,15 +157,11 @@ describe("installSkill download extraction safety", () => {
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const result = await installSkill({ workspaceDir, skillName: "tar-slip", installId: "dl" });
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expect(result.ok).toBe(false);
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expect(await fileExists(outsideWritePath)).toBe(false);
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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it("extracts zip with stripComponents safely", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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const stateDir = setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir, stateDir }) => {
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const targetDir = path.join(stateDir, "tools", "zip-good", "target");
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const url = "https://example.invalid/good.zip";
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@@ -197,15 +186,11 @@ describe("installSkill download extraction safety", () => {
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const result = await installSkill({ workspaceDir, skillName: "zip-good", installId: "dl" });
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expect(result.ok).toBe(true);
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expect(await fs.readFile(path.join(targetDir, "hello.txt"), "utf-8")).toBe("hi");
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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it("rejects targetDir outside the per-skill tools root", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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const stateDir = setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir, stateDir }) => {
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const targetDir = path.join(workspaceDir, "outside");
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const url = "https://example.invalid/good.zip";
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@@ -236,15 +221,11 @@ describe("installSkill download extraction safety", () => {
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expect(fetchWithSsrFGuardMock.mock.calls.length).toBe(0);
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expect(stateDir.length).toBeGreaterThan(0);
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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it("allows relative targetDir inside the per-skill tools root", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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const stateDir = setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir, stateDir }) => {
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const result = await installZipDownloadSkill({
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workspaceDir,
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name: "relative-targetdir",
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@@ -257,15 +238,11 @@ describe("installSkill download extraction safety", () => {
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"utf-8",
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),
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).toBe("hi");
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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it("rejects relative targetDir traversal", async () => {
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const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-skills-install-"));
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try {
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setTempStateDir(workspaceDir);
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await withTempWorkspace(async ({ workspaceDir }) => {
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const result = await installZipDownloadSkill({
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workspaceDir,
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name: "relative-traversal",
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@@ -274,8 +251,6 @@ describe("installSkill download extraction safety", () => {
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expect(result.ok).toBe(false);
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expect(result.stderr).toContain("Refusing to install outside the skill tools directory");
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expect(fetchWithSsrFGuardMock.mock.calls.length).toBe(0);
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} finally {
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await fs.rm(workspaceDir, { recursive: true, force: true }).catch(() => undefined);
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}
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});
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});
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});
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