Fixes ig

lafkpages · Oct 28, 2023 · b172f2e · b172f2e
1 parent c6e7ab1
commit b172f2e
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/src/asar.ts b/src/asar.ts
@@ -86,16 +86,17 @@ export class Asar extends DirectoryEntry {
     if (asarBytes) {
       // Read header size
       debug(2, "[new Asar] Reading header size");
-      const headerSize = createFromBuffer(asarBytes.subarray(0, 16))
-        .createIterator()
-        .readUInt32();
+      const headerSize =
+        createFromBuffer(asarBytes.subarray(0, 16))
+          .createIterator()
+          .readUInt32() + 16;
       debug(2, "[new Asar] Header size:", headerSize);
 
       // Read header
       // We start at 16 because 0-8 are the Pickle object containing
       // the header size, and 9-15 are the header size itself
       debug(2, "[new Asar] Reading header");
-      const rawHeader = asarBytes.subarray(16, headerSize + 16).toString();
+      const rawHeader = asarBytes.subarray(16, headerSize).toString();
       const header = JSON.parse(rawHeader) as unknown;
 
       if (opts.noHeaderTypeChecks) {

diff --git a/src/entries.ts b/src/entries.ts
@@ -94,7 +94,7 @@ export class FileEntry extends BaseEntry implements FileEntryData {
    * @param headerSize The size of the ASAR header.
    */
   getOffsetFromAsarData(headerSize: number) {
-    return this.offsetAsNumber + 17 + headerSize;
+    return this.offsetAsNumber + headerSize + 1;
   }
 
   /**