chrome/browser/chrome_security_exploit_browsertest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/strings/stringprintf.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/ui/browser.h"
   9 #include "chrome/browser/ui/browser_commands.h"
  10 #include "chrome/browser/ui/singleton_tabs.h"
  11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  12 #include "chrome/test/base/in_process_browser_test.h"
  13 #include "chrome/test/base/ui_test_utils.h"
  14 #include "content/public/browser/notification_observer.h"
  15 #include "content/public/browser/notification_service.h"
  16 #include "content/public/browser/notification_types.h"
  17 #include "content/public/browser/resource_request_details.h"
  18 #include "content/public/browser/web_contents_observer.h"
  19 #include "content/public/common/content_switches.h"
  20 #include "content/public/test/browser_test_utils.h"
  21
  22 // The goal of these tests is to "simulate" exploited renderer processes, which
  23 // can send arbitrary IPC messages and confuse browser process internal state,
  24 // leading to security bugs. We are trying to verify that the browser doesn't
  25 // perform any dangerous operations in such cases.
  26 // This is similar to the security_exploit_browsertest.cc tests, but also
  27 // includes chrome/ layer concepts such as extensions.
  28 class ChromeSecurityExploitBrowserTest : public InProcessBrowserTest {
  29  public:
  30   ChromeSecurityExploitBrowserTest() {}
  31   ~ChromeSecurityExploitBrowserTest() override {}
  32
  33   void SetUpCommandLine(base::CommandLine* command_line) override {
  34     ASSERT_TRUE(test_server()->Start());
  35     net::SpawnedTestServer https_server(
  36         net::SpawnedTestServer::TYPE_HTTPS,
  37         net::SpawnedTestServer::kLocalhost,
  38         base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
  39     ASSERT_TRUE(https_server.Start());
  40
  41     // Add a host resolver rule to map all outgoing requests to the test server.
  42     // This allows us to use "real" hostnames in URLs, which we can use to
  43     // create arbitrary SiteInstances.
  44     command_line->AppendSwitchASCII(
  45         switches::kHostResolverRules,
  46         "MAP * " + test_server()->host_port_pair().ToString() +
  47             ",EXCLUDE localhost");
  48
  49     // Since we assume exploited renderer process, it can bypass the same origin
  50     // policy at will. Simulate that by passing the disable-web-security flag.
  51     command_line->AppendSwitch(switches::kDisableWebSecurity);
  52   }
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(ChromeSecurityExploitBrowserTest);
  56 };
  57
  58 IN_PROC_BROWSER_TEST_F(ChromeSecurityExploitBrowserTest,
  59                        ChromeExtensionResources) {
  60   // Load a page that requests a chrome-extension:// image through XHR. We
  61   // expect this load to fail, as it is an illegal request.
  62   GURL foo("http://foo.com/files/chrome_extension_resource.html");
  63
  64   content::DOMMessageQueue msg_queue;
  65
  66   ui_test_utils::NavigateToURL(browser(), foo);
  67
  68   std::string status;
  69   std::string expected_status("0");
  70   EXPECT_TRUE(msg_queue.WaitForMessage(&status));
  71   EXPECT_STREQ(status.c_str(), expected_status.c_str());
  72 }