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crash fix after memory leak

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This commit is contained in:
RoyceDa
2026-01-31 03:01:55 +02:00
parent 9194bf5c5f
commit 2ab86b8df3
1 changed files with 22 additions and 14 deletions
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34
app/providers/ProtocolProvider/protocol/stream.ts
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@@ -80,6 +80,19 @@ export default class Stream {
return value | this.readInt16(); return value | this.readInt16();
} }
public writeInt64(value: number) {
const high = Math.floor(value / 0x100000000);
const low = value >>> 0;
this.writeInt32(high);
this.writeInt32(low);
}
public readInt64(): number {
const high = this.readInt32();
const low = this.readInt32() >>> 0;
return high * 0x100000000 + low;
}
public writeFloat32(value: number) { public writeFloat32(value: number) {
const buffer = new ArrayBuffer(4); const buffer = new ArrayBuffer(4);
new DataView(buffer).setFloat32(0, value, true); new DataView(buffer).setFloat32(0, value, true);
@@ -94,19 +107,6 @@ export default class Stream {
return new DataView(buffer).getFloat32(0, true); return new DataView(buffer).getFloat32(0, true);
} }
public writeInt64(value: number) {
const high = Math.floor(value / 0x100000000);
const low = value >>> 0;
this.writeInt32(high);
this.writeInt32(low);
}
public readInt64(): number {
const high = this.readInt32();
const low = this.readInt32() >>> 0;
return high * 0x100000000 + low;
}
public writeString(value: string) { public writeString(value: string) {
let length = value.length; let length = value.length;
this.writeInt32(length); this.writeInt32(length);
@@ -117,6 +117,14 @@ export default class Stream {
public readString(): string { public readString(): string {
let length = this.readInt32(); let length = this.readInt32();
/**
* Фикс уязвимости с длинной строки, превышающей
* возможность для чтения _stream
*/
if (length < 0 || length > (this._stream.length - (this._readPoiner >> 3))) {
console.info("Stream readString length invalid", length, this._stream.length, this._readPoiner);
return "";
}
let value = ""; let value = "";
for (let i = 0; i < length; i++) { for (let i = 0; i < length; i++) {
value += String.fromCharCode(this.readInt16()); value += String.fromCharCode(this.readInt16());