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erik-krogherik-krogh
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add model for puppeteer
1 parent fbbec5d commit 2f3869f

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‎javascript/ql/src/javascript.qll‎

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@@ -102,6 +102,7 @@ import semmle.javascript.frameworks.Next
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import semmle.javascript.frameworks.NoSQL
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import semmle.javascript.frameworks.PkgCloud
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import semmle.javascript.frameworks.PropertyProjection
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import semmle.javascript.frameworks.Puppeteer
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import semmle.javascript.frameworks.React
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import semmle.javascript.frameworks.ReactNative
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import semmle.javascript.frameworks.Request

‎javascript/ql/src/semmle/javascript/frameworks/Puppeteer.qll‎

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import javascript
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/**
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* Classes and predicates modelling the `puppeteer` library.
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*/
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module Puppeteer {
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/**
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* A reference to a module import of puppeteer.
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*/
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private API::Node puppeteer() { result = API::moduleImport(["puppeteer", "puppeteer-core"]) }
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private class BrowserTypeEntryPoint extends API::EntryPoint {
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BrowserTypeEntryPoint() { this = "PuppeteerBrowserTypeEntryPoint" }
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override DataFlow::SourceNode getAUse() { result.hasUnderlyingType("puppeteer", "Browser") }
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override DataFlow::Node getARhs() { none() }
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}
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/**
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* A reference to a `Browser` from puppeteer.
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*/
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private API::Node browser() {
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result = API::root().getASuccessor(any(BrowserTypeEntryPoint b))
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or
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result = puppeteer().getMember(["launch", "connect"]).getReturn().getPromised()
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or
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result = [page(), context(), target()].getMember("browser").getReturn()
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}
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private class PageTypeEntryPoint extends API::EntryPoint {
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PageTypeEntryPoint() { this = "PuppeteerPageTypeEntryPoint" }
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override DataFlow::SourceNode getAUse() { result.hasUnderlyingType("puppeteer", "Page") }
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override DataFlow::Node getARhs() { none() }
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}
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/**
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* A reference to a `Page` from puppeteer.
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*/
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API::Node page() {
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result = API::root().getASuccessor(any(PageTypeEntryPoint b))
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or
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result = [browser(), context()].getMember("newPage").getReturn().getPromised()
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or
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result = [browser(), context()].getMember("pages").getReturn().getPromised().getUnknownMember()
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or
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result = target().getMember("page").getReturn().getPromised()
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}
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private class TargetTypeEntryPoint extends API::EntryPoint {
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TargetTypeEntryPoint() { this = "PuppeteerTargetTypeEntryPoint" }
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override DataFlow::SourceNode getAUse() { result.hasUnderlyingType("puppeteer", "Target") }
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override DataFlow::Node getARhs() { none() }
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}
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/**
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* A reference to a `Target` from puppeteer.
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*/
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private API::Node target() {
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result = API::root().getASuccessor(any(TargetTypeEntryPoint b))
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or
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result = [page(), browser()].getMember("target").getReturn()
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or
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result = context().getMember("targets").getReturn().getUnknownMember()
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or
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result = target().getMember("opener").getReturn()
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}
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private class ContextTypeEntryPoint extends API::EntryPoint {
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ContextTypeEntryPoint() { this = "PuppeteerContextTypeEntryPoint" }
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override DataFlow::SourceNode getAUse() {
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result.hasUnderlyingType("puppeteer", "BrowserContext")
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}
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override DataFlow::Node getARhs() { none() }
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}
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/**
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* A reference to a `BrowserContext` from puppeteer.
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*/
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private API::Node context() {
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result = API::root().getASuccessor(any(ContextTypeEntryPoint b))
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or
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result = [page(), target()].getMember("browserContext").getReturn()
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or
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result = browser().getMember("browserContexts").getReturn().getUnknownMember()
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or
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result = browser().getMember("createIncognitoBrowserContext").getReturn().getPromised()
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or
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result = browser().getMember("defaultBrowserContext").getReturn()
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}
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/**
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* A call requesting a `Page` to navigate to some url, seen as a `ClientRequest`.
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*/
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private class PuppeteerGotoCall extends ClientRequest::Range, API::InvokeNode {
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PuppeteerGotoCall() { this = page().getMember("goto").getACall() }
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override DataFlow::Node getUrl() { result = getArgument(0) }
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override DataFlow::Node getHost() { none() }
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override DataFlow::Node getADataNode() { none() }
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}
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/**
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* A call requesting a `Page` to load a stylesheet or script, seen as a `ClientRequest`.
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*/
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private class PuppeteerLoadResourceCall extends ClientRequest::Range, API::InvokeNode {
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PuppeteerLoadResourceCall() {
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this = page().getMember(["addStyleTag", "addScriptTag"]).getACall()
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}
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override DataFlow::Node getUrl() { result = getParameter(0).getMember("url").getARhs() }
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override DataFlow::Node getHost() { none() }
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override DataFlow::Node getADataNode() { none() }
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}
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}

‎javascript/ql/src/semmle/javascript/security/dataflow/TaintedPathCustomizations.qll‎

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@@ -631,6 +631,20 @@ module TaintedPath {
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SendPathSink() { this = DataFlow::moduleImport("send").getACall().getArgument(1) }
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}
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/**
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* A path argument given to a `Page` in puppeteer, specifying where a pdf/screenshot should be saved.
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*/
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private class PuppeteerPath extends TaintedPath::Sink {
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PuppeteerPath() {
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this =
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Puppeteer::page()
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.getMember(["pdf", "screenshot"])
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.getParameter(0)
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.getMember("path")
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.getARhs()
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}
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}
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/**
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* Holds if there is a step `src -> dst` mapping `srclabel` to `dstlabel` relevant for path traversal vulnerabilities.
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*/

‎javascript/ql/test/library-tests/frameworks/ClientRequests/ClientRequests.expected‎

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@@ -5,6 +5,9 @@ test_ClientRequest
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| apollo.js:17:1:17:34 | new Pre ... yurl"}) |
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| apollo.js:20:1:20:77 | createN ... phql'}) |
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| apollo.js:23:1:23:31 | new Web ... wsUri}) |
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| puppeteer.ts:6:11:6:42 | page.go ... e.com') |
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| puppeteer.ts:8:5:8:61 | page.ad ... css" }) |
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| puppeteer.ts:18:30:18:50 | page.go ... estUrl) |
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| tst.js:11:5:11:16 | request(url) |
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| tst.js:13:5:13:20 | request.get(url) |
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| tst.js:15:5:15:23 | request.delete(url) |
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| apollo.js:17:1:17:34 | new Pre ... yurl"}) | apollo.js:17:26:17:32 | "myurl" |
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| apollo.js:20:1:20:77 | createN ... phql'}) | apollo.js:20:30:20:75 | 'https: ... raphql' |
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| apollo.js:23:1:23:31 | new Web ... wsUri}) | apollo.js:23:25:23:29 | wsUri |
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| puppeteer.ts:6:11:6:42 | page.go ... e.com') | puppeteer.ts:6:21:6:41 | 'https: ... le.com' |
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| puppeteer.ts:8:5:8:61 | page.ad ... css" }) | puppeteer.ts:8:29:8:58 | "http:/ ... le.css" |
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| puppeteer.ts:18:30:18:50 | page.go ... estUrl) | puppeteer.ts:18:40:18:49 | requestUrl |
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| tst.js:11:5:11:16 | request(url) | tst.js:11:13:11:15 | url |
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| tst.js:13:5:13:20 | request.get(url) | tst.js:13:17:13:19 | url |
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| tst.js:15:5:15:23 | request.delete(url) | tst.js:15:20:15:22 | url |

‎javascript/ql/test/library-tests/frameworks/ClientRequests/puppeteer.ts‎

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import * as puppeteer from 'puppeteer';
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(async () => {
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const browser = await puppeteer.launch();
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const page = await browser.newPage();
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await page.goto('https://example.com');
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page.addStyleTag({ url: "http://example.org/style.css" })
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})();
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class Renderer {
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private browser: puppeteer.Browser;
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constructor(browser: puppeteer.Browser) {
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this.browser = browser;
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}
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async foo(requestUrl: string): Promise<void> {
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const page = await this.browser.newPage();
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let response = await page.goto(requestUrl);
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}
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}

‎javascript/ql/test/library-tests/frameworks/ClientRequests/tsconfig.json‎

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{}

‎javascript/ql/test/query-tests/Security/CWE-022/TaintedPath/TaintedPath.expected‎

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| other-fs-libraries.js:42:53:42:56 | path |
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| other-fs-libraries.js:42:53:42:56 | path |
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| other-fs-libraries.js:42:53:42:56 | path |
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| pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name |
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| pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:13:37:13:43 | tainted |
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| tainted-access-paths.js:6:7:6:48 | path |
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| tainted-access-paths.js:6:7:6:48 | path |
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| tainted-access-paths.js:6:7:6:48 | path |
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| other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:38:14:38:37 | url.par ... , true) |
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| other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:38:14:38:37 | url.par ... , true) |
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| other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:38:14:38:37 | url.par ... , true) |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:9:28:9:34 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:9:5:71 | tainted | pupeteer.js:13:37:13:43 | tainted |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" | pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" | pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:19:5:71 | "dir/" ... t.data" | pupeteer.js:5:9:5:71 | tainted |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:5:19:5:71 | "dir/" ... t.data" |
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| tainted-access-paths.js:6:7:6:48 | path | tainted-access-paths.js:8:19:8:22 | path |
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| tainted-access-paths.js:6:7:6:48 | path | tainted-access-paths.js:8:19:8:22 | path |
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| tainted-access-paths.js:6:7:6:48 | path | tainted-access-paths.js:8:19:8:22 | path |
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| other-fs-libraries.js:40:35:40:38 | path | other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:40:35:40:38 | path | This path depends on $@. | other-fs-libraries.js:38:24:38:30 | req.url | a user-provided value |
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| other-fs-libraries.js:41:50:41:53 | path | other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:41:50:41:53 | path | This path depends on $@. | other-fs-libraries.js:38:24:38:30 | req.url | a user-provided value |
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| other-fs-libraries.js:42:53:42:56 | path | other-fs-libraries.js:38:24:38:30 | req.url | other-fs-libraries.js:42:53:42:56 | path | This path depends on $@. | other-fs-libraries.js:38:24:38:30 | req.url | a user-provided value |
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| pupeteer.js:9:28:9:34 | tainted | pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:9:28:9:34 | tainted | This path depends on $@. | pupeteer.js:5:28:5:53 | parseTo ... t).name | a user-provided value |
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| pupeteer.js:13:37:13:43 | tainted | pupeteer.js:5:28:5:53 | parseTo ... t).name | pupeteer.js:13:37:13:43 | tainted | This path depends on $@. | pupeteer.js:5:28:5:53 | parseTo ... t).name | a user-provided value |
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| tainted-access-paths.js:8:19:8:22 | path | tainted-access-paths.js:6:24:6:30 | req.url | tainted-access-paths.js:8:19:8:22 | path | This path depends on $@. | tainted-access-paths.js:6:24:6:30 | req.url | a user-provided value |
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| tainted-access-paths.js:12:19:12:25 | obj.sub | tainted-access-paths.js:6:24:6:30 | req.url | tainted-access-paths.js:12:19:12:25 | obj.sub | This path depends on $@. | tainted-access-paths.js:6:24:6:30 | req.url | a user-provided value |
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| tainted-access-paths.js:26:19:26:26 | obj.sub3 | tainted-access-paths.js:6:24:6:30 | req.url | tainted-access-paths.js:26:19:26:26 | obj.sub3 | This path depends on $@. | tainted-access-paths.js:6:24:6:30 | req.url | a user-provided value |

‎javascript/ql/test/query-tests/Security/CWE-022/TaintedPath/pupeteer.js‎

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const puppeteer = require('puppeteer');
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const parseTorrent = require('parse-torrent');
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(async () => {
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let tainted = "dir/" + parseTorrent(torrent).name + ".torrent.data";
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const browser = await puppeteer.launch();
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const page = await browser.newPage();
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await page.pdf({ path: tainted, format: 'a4' });
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const pages = await browser.pages();
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for (let i = 0; i < something(); i++) {
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pages[i].screenshot({ path: tainted });
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}
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await browser.close();
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})();
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