SnowLuma v2.4.2 source snapshot

packages/protocol/tests/oidb-services/flash-transfer/prepare-upload-byteoracle.test.ts

@@ -0,0 +1,94 @@
+import { describe, expect, it } from 'vitest';
+import { protobuf_encode, protobuf_decode } from '@snowluma/proton';
+import type { FlashPrepareUploadReq } from '@snowluma/proto-defs/oidb-actions/flash-transfer';
+
+// 真实 sub=100 (mp4) frida 抓包（QQ 9.9.26-44343, 2026-06-19）。payload @ f2（不是 f12！）。
+// byte-oracle：用抓包值构造 req，encode 必须 byte-for-byte 匹配。
+const SUB100_MP4_HEX =
+    '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';
+
+const SUB100_MP4_REQ: FlashPrepareUploadReq = {
+    head: {
+        sub: { seq: 8, sub: 100 },
+        config: { field101: 2, field102: 4, field103: 22, field200: 5 },
+        field3: { field1: 1 },
+    },
+    payload: {
+        wrapper: {
+            fileInfo: {
+                fileSize: 5843232,
+                md5: '',
+                sha1: 'd1837bbc6fa1e019a62c0474ac28ec61145eea8a',
+                fileName: '屏幕录制 2025-12-22 151429.mp4',
+                field5: { field1: 0, field2: 0, field3: 0, field4: 0 },
+                field6: 0,
+                field7: 0,
+                field8: 0,
+                field9: 1,
+            },
+            field2: 0,
+        },
+        field2: 1,
+        field3: 0,
+        field4: 0,
+        field5: 0,
+        field6: {
+            field1: { field1: 0, field2: {} },
+            field2: { field3: {} },
+            field3: { field11: {}, field12: {} },
+            field10: 0,
+        },
+        field7: 0,
+        field8: 0,
+        filesetWrap: {
+            filesetUuid: '285d4e0b-64e4-49ad-9d0c-fb4898990bab',
+            uploadKey: '285d4e0b-64e4-49ad-9d0c-fb4898990bab',
+            fileUuid: '241f5d88-3675-b00a-02a0-0c050a8402ee',
+            field4: 1,
+            field5: 0,
+            field6: 0,
+            field7: 2,
+            field8: {},
+            field9: 1,
+            field10: 0,
+            field11: 0,
+            field12: 0,
+            field13: 0,
+            field14: 0,
+        },
+    },
+};
+
+describe('PrepareUpload byte-oracle (0x12a9_100 encode == frida 抓包)', () => {
+    it('encodes the sub=100 mp4 capture to the exact wire bytes', () => {
+        const out = Buffer.from(protobuf_encode<FlashPrepareUploadReq>(SUB100_MP4_REQ)).toString(
+            'hex',
+        );
+
+        if (out !== SUB100_MP4_HEX) {
+            const n = Math.min(out.length, SUB100_MP4_HEX.length);
+            let i = 0;
+
+            while (i < n && out[i] === SUB100_MP4_HEX[i]) {
+                i++;
+            }
+
+            throw new Error(
+                `hex mismatch at char ${i} (byte ${i >> 1}):\n` +
+                    `  bot:    ...${out.slice(Math.max(0, i - 24), i + 24)}\n` +
+                    `  frida:  ...${SUB100_MP4_HEX.slice(Math.max(0, i - 24), i + 24)}\n` +
+                    `  bot len=${out.length / 2}B, frida len=${SUB100_MP4_HEX.length / 2}B`,
+            );
+        }
+
+        expect(out).toBe(SUB100_MP4_HEX);
+    });
+
+    it('round-trips: encode → decode preserves key fields', () => {
+        const bytes = protobuf_encode<FlashPrepareUploadReq>(SUB100_MP4_REQ);
+        const back = protobuf_decode<FlashPrepareUploadReq>(bytes);
+        expect(back.head?.sub?.sub).toBe(100);
+        expect(back.payload?.wrapper?.fileInfo?.fileSize).toBe(5843232);
+        expect(back.payload?.filesetWrap?.fileUuid).toBe('241f5d88-3675-b00a-02a0-0c050a8402ee');
+    });
+});