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| 1 // Copyright (c) 2006-2009 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 <string> | |
| 6 #include "sandbox/sandbox_poc/pocdll/exports.h" | |
| 7 #include "sandbox/sandbox_poc/pocdll/utils.h" | |
| 8 | |
| 9 // This file contains the tests used to verify the security of the system by | |
| 10 // using some spying techniques. | |
| 11 | |
| 12 void POCDLL_API TestSpyKeys(HANDLE log) { | |
| 13 HandleToFile handle2file; | |
| 14 FILE *output = handle2file.Translate(log, "w"); | |
| 15 | |
| 16 if (RegisterHotKey(NULL, 1, 0, 0x42)) { | |
| 17 fprintf(output, "[GRANTED] successfully registered hotkey\r\n"); | |
| 18 UnregisterHotKey(NULL, 1); | |
| 19 } else { | |
| 20 fprintf(output, "[BLOCKED] Failed to register hotkey. Error = %d\r\n", | |
| 21 ::GetLastError()); | |
| 22 } | |
| 23 | |
| 24 fprintf(output, "[INFO] Logging keystrokes for 15 seconds\r\n"); | |
| 25 fflush(output); | |
| 26 std::wstring logged; | |
| 27 DWORD tick = ::GetTickCount() + 15000; | |
| 28 while (tick > ::GetTickCount()) { | |
| 29 for (int i = 0; i < 256; ++i) { | |
| 30 if (::GetAsyncKeyState(i) & 1) { | |
| 31 if (i >= VK_SPACE && i <= 0x5A /*VK_Z*/) { | |
| 32 logged.append(1, static_cast<wchar_t>(i)); | |
| 33 } else { | |
| 34 logged.append(1, '?'); | |
| 35 } | |
| 36 } | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 if (logged.size()) { | |
| 41 fprintf(output, "[GRANTED] Spyed keystrokes \"%S\"\r\n", | |
| 42 logged.c_str()); | |
| 43 } else { | |
| 44 fprintf(output, "[BLOCKED] Spyed keystrokes \"(null)\"\r\n"); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 void POCDLL_API TestSpyScreen(HANDLE log) { | |
| 49 HandleToFile handle2file; | |
| 50 FILE *output = handle2file.Translate(log, "w"); | |
| 51 | |
| 52 HDC screen_dc = ::GetDC(NULL); | |
| 53 COLORREF pixel_color = ::GetPixel(screen_dc, 0, 0); | |
| 54 | |
| 55 for (int x = 0; x < 10; ++x) { | |
| 56 for (int y = 0; y < 10; ++y) { | |
| 57 if (::GetPixel(screen_dc, x, y) != pixel_color) { | |
| 58 fprintf(output, "[GRANTED] Read pixel on screen\r\n"); | |
| 59 return; | |
| 60 } | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 fprintf(output, "[BLOCKED] Read pixel on screen. Error = %d\r\n", | |
| 65 ::GetLastError()); | |
| 66 } | |
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