windowsExecutableCodeSignatureVerifier.js 4.3 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.verifySignature = verifySignature;
  6. function _builderUtilRuntime() {
  7. const data = require("builder-util-runtime");
  8. _builderUtilRuntime = function () {
  9. return data;
  10. };
  11. return data;
  12. }
  13. function _child_process() {
  14. const data = require("child_process");
  15. _child_process = function () {
  16. return data;
  17. };
  18. return data;
  19. }
  20. function os() {
  21. const data = _interopRequireWildcard(require("os"));
  22. os = function () {
  23. return data;
  24. };
  25. return data;
  26. }
  27. function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
  28. // $certificateInfo = (Get-AuthenticodeSignature 'xxx\yyy.exe'
  29. // | where {$_.Status.Equals([System.Management.Automation.SignatureStatus]::Valid) -and $_.SignerCertificate.Subject.Contains("CN=siemens.com")})
  30. // | Out-String ; if ($certificateInfo) { exit 0 } else { exit 1 }
  31. function verifySignature(publisherNames, tempUpdateFile, logger) {
  32. return new Promise(resolve => {
  33. // https://github.com/electron-userland/electron-builder/issues/2421
  34. // https://github.com/electron-userland/electron-builder/issues/2535
  35. (0, _child_process().execFile)("powershell.exe", ["-NoProfile", "-NonInteractive", "-InputFormat", "None", "-Command", `Get-AuthenticodeSignature '${tempUpdateFile}' | ConvertTo-Json -Compress`], {
  36. timeout: 20 * 1000
  37. }, (error, stdout, stderr) => {
  38. try {
  39. if (error != null || stderr) {
  40. handleError(logger, error, stderr);
  41. resolve(null);
  42. return;
  43. }
  44. const data = parseOut(stdout);
  45. if (data.Status === 0) {
  46. const name = (0, _builderUtilRuntime().parseDn)(data.SignerCertificate.Subject).get("CN");
  47. if (publisherNames.includes(name)) {
  48. resolve(null);
  49. return;
  50. }
  51. }
  52. const result = `publisherNames: ${publisherNames.join(" | ")}, raw info: ` + JSON.stringify(data, (name, value) => name === "RawData" ? undefined : value, 2);
  53. logger.warn(`Sign verification failed, installer signed with incorrect certificate: ${result}`);
  54. resolve(result);
  55. } catch (e) {
  56. logger.warn(`Cannot execute Get-AuthenticodeSignature: ${error}. Ignoring signature validation due to unknown error.`);
  57. resolve(null);
  58. return;
  59. }
  60. });
  61. });
  62. }
  63. function parseOut(out) {
  64. const data = JSON.parse(out);
  65. delete data.PrivateKey;
  66. delete data.IsOSBinary;
  67. delete data.SignatureType;
  68. const signerCertificate = data.SignerCertificate;
  69. if (signerCertificate != null) {
  70. delete signerCertificate.Archived;
  71. delete signerCertificate.Extensions;
  72. delete signerCertificate.Handle;
  73. delete signerCertificate.HasPrivateKey; // duplicates data.SignerCertificate (contains RawData)
  74. delete signerCertificate.SubjectName;
  75. }
  76. delete data.Path;
  77. return data;
  78. }
  79. function handleError(logger, error, stderr) {
  80. if (isOldWin6()) {
  81. logger.warn(`Cannot execute Get-AuthenticodeSignature: ${error || stderr}. Ignoring signature validation due to unsupported powershell version. Please upgrade to powershell 3 or higher.`);
  82. return;
  83. }
  84. try {
  85. (0, _child_process().execFileSync)("powershell.exe", ["-NoProfile", "-NonInteractive", "-Command", "ConvertTo-Json test"], {
  86. timeout: 10 * 1000
  87. });
  88. } catch (testError) {
  89. logger.warn(`Cannot execute ConvertTo-Json: ${testError.message}. Ignoring signature validation due to unsupported powershell version. Please upgrade to powershell 3 or higher.`);
  90. return;
  91. }
  92. if (error != null) {
  93. throw error;
  94. }
  95. if (stderr) {
  96. logger.warn(`Cannot execute Get-AuthenticodeSignature, stderr: ${stderr}. Ignoring signature validation due to unknown stderr.`);
  97. return;
  98. }
  99. }
  100. function isOldWin6() {
  101. const winVersion = os().release();
  102. return winVersion.startsWith("6.") && !winVersion.startsWith("6.3");
  103. }
  104. //# sourceMappingURL=windowsExecutableCodeSignatureVerifier.js.map