Initial commit
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
+103
@@ -0,0 +1,103 @@
|
||||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
if (typeof b !== "function" && b !== null)
|
||||
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
var FormatBase_js_1 = require("./FormatBase.js");
|
||||
var ImageFileHeader_js_1 = require("./ImageFileHeader.js");
|
||||
var ImageOptionalHeader_js_1 = require("./ImageOptionalHeader.js");
|
||||
var ImageOptionalHeader64_js_1 = require("./ImageOptionalHeader64.js");
|
||||
var ImageDataDirectoryArray_js_1 = require("./ImageDataDirectoryArray.js");
|
||||
var functions_js_1 = require("../util/functions.js");
|
||||
var ImageNtHeaders = /** @class */ (function (_super) {
|
||||
__extends(ImageNtHeaders, _super);
|
||||
function ImageNtHeaders(view) {
|
||||
return _super.call(this, view) || this;
|
||||
}
|
||||
ImageNtHeaders.from = function (bin, offset) {
|
||||
if (offset === void 0) { offset = 0; }
|
||||
var magic = functions_js_1.createDataView(bin, offset + ImageFileHeader_js_1.default.size, 6).getUint16(4, true);
|
||||
var len = 4 + ImageFileHeader_js_1.default.size + ImageDataDirectoryArray_js_1.default.size;
|
||||
if (magic === ImageOptionalHeader64_js_1.default.DEFAULT_MAGIC) {
|
||||
len += ImageOptionalHeader64_js_1.default.size;
|
||||
}
|
||||
else {
|
||||
len += ImageOptionalHeader_js_1.default.size;
|
||||
}
|
||||
return new ImageNtHeaders(functions_js_1.createDataView(bin, offset, len));
|
||||
};
|
||||
ImageNtHeaders.prototype.isValid = function () {
|
||||
return this.signature === ImageNtHeaders.DEFAULT_SIGNATURE;
|
||||
};
|
||||
ImageNtHeaders.prototype.is32bit = function () {
|
||||
return (this.view.getUint16(ImageFileHeader_js_1.default.size + 4, true) ===
|
||||
ImageOptionalHeader_js_1.default.DEFAULT_MAGIC);
|
||||
};
|
||||
Object.defineProperty(ImageNtHeaders.prototype, "signature", {
|
||||
get: function () {
|
||||
return this.view.getUint32(0, true);
|
||||
},
|
||||
set: function (val) {
|
||||
this.view.setUint32(0, val, true);
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
Object.defineProperty(ImageNtHeaders.prototype, "fileHeader", {
|
||||
get: function () {
|
||||
return ImageFileHeader_js_1.default.from(this.view.buffer, this.view.byteOffset + 4);
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
Object.defineProperty(ImageNtHeaders.prototype, "optionalHeader", {
|
||||
get: function () {
|
||||
var off = ImageFileHeader_js_1.default.size + 4;
|
||||
var magic = this.view.getUint16(off, true);
|
||||
if (magic === ImageOptionalHeader64_js_1.default.DEFAULT_MAGIC) {
|
||||
return ImageOptionalHeader64_js_1.default.from(this.view.buffer, this.view.byteOffset + off);
|
||||
}
|
||||
else {
|
||||
return ImageOptionalHeader_js_1.default.from(this.view.buffer, this.view.byteOffset + off);
|
||||
}
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
Object.defineProperty(ImageNtHeaders.prototype, "optionalHeaderDataDirectory", {
|
||||
get: function () {
|
||||
return ImageDataDirectoryArray_js_1.default.from(this.view.buffer, this.view.byteOffset + this.getDataDirectoryOffset());
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
ImageNtHeaders.prototype.getDataDirectoryOffset = function () {
|
||||
var off = ImageFileHeader_js_1.default.size + 4;
|
||||
var magic = this.view.getUint16(off, true);
|
||||
if (magic === ImageOptionalHeader64_js_1.default.DEFAULT_MAGIC) {
|
||||
off += ImageOptionalHeader64_js_1.default.size;
|
||||
}
|
||||
else {
|
||||
off += ImageOptionalHeader_js_1.default.size;
|
||||
}
|
||||
return off;
|
||||
};
|
||||
ImageNtHeaders.prototype.getSectionHeaderOffset = function () {
|
||||
return this.getDataDirectoryOffset() + ImageDataDirectoryArray_js_1.default.size;
|
||||
};
|
||||
ImageNtHeaders.DEFAULT_SIGNATURE = 0x4550; // 'PE\x00\x00'
|
||||
return ImageNtHeaders;
|
||||
}(FormatBase_js_1.default));
|
||||
exports.default = ImageNtHeaders;
|
||||
Reference in New Issue
Block a user