diff --git a/src/decrypt/kgm.ts b/src/decrypt/kgm.ts
index 06f4373..820f10d 100644
--- a/src/decrypt/kgm.ts
+++ b/src/decrypt/kgm.ts
@@ -107,19 +107,38 @@ async function LoadMaskV2(): Promise<boolean> {
 
 //prettier-ignore
 const MaskV2PreDef = [
-  0xb8, 0xd5, 0x3d, 0xb2, 0xe9, 0xaf, 0x78, 0x8c, 0x83, 0x33, 0x71, 0x51, 0x76, 0xa0, 0xcd, 0x37, 0x2f, 0x3e, 0x35,
-  0x8d, 0xa9, 0xbe, 0x98, 0xb7, 0xe7, 0x8c, 0x22, 0xce, 0x5a, 0x61, 0xdf, 0x68, 0x69, 0x89, 0xfe, 0xa5, 0xb6, 0xde,
-  0xa9, 0x77, 0xfc, 0xc8, 0xbd, 0xbd, 0xe5, 0x6d, 0x3e, 0x5a, 0x36, 0xef, 0x69, 0x4e, 0xbe, 0xe1, 0xe9, 0x66, 0x1c,
-  0xf3, 0xd9, 0x02, 0xb6, 0xf2, 0x12, 0x9b, 0x44, 0xd0, 0x6f, 0xb9, 0x35, 0x89, 0xb6, 0x46, 0x6d, 0x73, 0x82, 0x06,
-  0x69, 0xc1, 0xed, 0xd7, 0x85, 0xc2, 0x30, 0xdf, 0xa2, 0x62, 0xbe, 0x79, 0x2d, 0x62, 0x62, 0x3d, 0x0d, 0x7e, 0xbe,
-  0x48, 0x89, 0x23, 0x02, 0xa0, 0xe4, 0xd5, 0x75, 0x51, 0x32, 0x02, 0x53, 0xfd, 0x16, 0x3a, 0x21, 0x3b, 0x16, 0x0f,
-  0xc3, 0xb2, 0xbb, 0xb3, 0xe2, 0xba, 0x3a, 0x3d, 0x13, 0xec, 0xf6, 0x01, 0x45, 0x84, 0xa5, 0x70, 0x0f, 0x93, 0x49,
-  0x0c, 0x64, 0xcd, 0x31, 0xd5, 0xcc, 0x4c, 0x07, 0x01, 0x9e, 0x00, 0x1a, 0x23, 0x90, 0xbf, 0x88, 0x1e, 0x3b, 0xab,
-  0xa6, 0x3e, 0xc4, 0x73, 0x47, 0x10, 0x7e, 0x3b, 0x5e, 0xbc, 0xe3, 0x00, 0x84, 0xff, 0x09, 0xd4, 0xe0, 0x89, 0x0f,
-  0x5b, 0x58, 0x70, 0x4f, 0xfb, 0x65, 0xd8, 0x5c, 0x53, 0x1b, 0xd3, 0xc8, 0xc6, 0xbf, 0xef, 0x98, 0xb0, 0x50, 0x4f,
-  0x0f, 0xea, 0xe5, 0x83, 0x58, 0x8c, 0x28, 0x2c, 0x84, 0x67, 0xcd, 0xd0, 0x9e, 0x47, 0xdb, 0x27, 0x50, 0xca, 0xf4,
-  0x63, 0x63, 0xe8, 0x97, 0x7f, 0x1b, 0x4b, 0x0c, 0xc2, 0xc1, 0x21, 0x4c, 0xcc, 0x58, 0xf5, 0x94, 0x52, 0xa3, 0xf3,
-  0xd3, 0xe0, 0x68, 0xf4, 0x00, 0x23, 0xf3, 0x5e, 0x0a, 0x7b, 0x93, 0xdd, 0xab, 0x12, 0xb2, 0x13, 0xe8, 0x84, 0xd7,
-  0xa7, 0x9f, 0x0f, 0x32, 0x4c, 0x55, 0x1d, 0x04, 0x36, 0x52, 0xdc, 0x03, 0xf3, 0xf9, 0x4e, 0x42, 0xe9, 0x3d, 0x61,
-  0xef, 0x7c, 0xb6, 0xb3, 0x93, 0x50,
+  0xb8, 0xd5, 0x3d, 0xb2, 0xe9, 0xaf, 0x78, 0x8c,
+  0x83, 0x33, 0x71, 0x51, 0x76, 0xa0, 0xcd, 0x37,
+  0x2f, 0x3e, 0x35, 0x8d, 0xa9, 0xbe, 0x98, 0xb7,
+  0xe7, 0x8c, 0x22, 0xce, 0x5a, 0x61, 0xdf, 0x68,
+  0x69, 0x89, 0xfe, 0xa5, 0xb6, 0xde, 0xa9, 0x77,
+  0xfc, 0xc8, 0xbd, 0xbd, 0xe5, 0x6d, 0x3e, 0x5a,
+  0x36, 0xef, 0x69, 0x4e, 0xbe, 0xe1, 0xe9, 0x66,
+  0x1c, 0xf3, 0xd9, 0x02, 0xb6, 0xf2, 0x12, 0x9b,
+  0x44, 0xd0, 0x6f, 0xb9, 0x35, 0x89, 0xb6, 0x46,
+  0x6d, 0x73, 0x82, 0x06, 0x69, 0xc1, 0xed, 0xd7,
+  0x85, 0xc2, 0x30, 0xdf, 0xa2, 0x62, 0xbe, 0x79,
+  0x2d, 0x62, 0x62, 0x3d, 0x0d, 0x7e, 0xbe, 0x48,
+  0x89, 0x23, 0x02, 0xa0, 0xe4, 0xd5, 0x75, 0x51,
+  0x32, 0x02, 0x53, 0xfd, 0x16, 0x3a, 0x21, 0x3b,
+  0x16, 0x0f, 0xc3, 0xb2, 0xbb, 0xb3, 0xe2, 0xba,
+  0x3a, 0x3d, 0x13, 0xec, 0xf6, 0x01, 0x45, 0x84,
+  0xa5, 0x70, 0x0f, 0x93, 0x49, 0x0c, 0x64, 0xcd,
+  0x31, 0xd5, 0xcc, 0x4c, 0x07, 0x01, 0x9e, 0x00,
+  0x1a, 0x23, 0x90, 0xbf, 0x88, 0x1e, 0x3b, 0xab,
+  0xa6, 0x3e, 0xc4, 0x73, 0x47, 0x10, 0x7e, 0x3b,
+  0x5e, 0xbc, 0xe3, 0x00, 0x84, 0xff, 0x09, 0xd4,
+  0xe0, 0x89, 0x0f, 0x5b, 0x58, 0x70, 0x4f, 0xfb,
+  0x65, 0xd8, 0x5c, 0x53, 0x1b, 0xd3, 0xc8, 0xc6,
+  0xbf, 0xef, 0x98, 0xb0, 0x50, 0x4f, 0x0f, 0xea,
+  0xe5, 0x83, 0x58, 0x8c, 0x28, 0x2c, 0x84, 0x67,
+  0xcd, 0xd0, 0x9e, 0x47, 0xdb, 0x27, 0x50, 0xca,
+  0xf4, 0x63, 0x63, 0xe8, 0x97, 0x7f, 0x1b, 0x4b,
+  0x0c, 0xc2, 0xc1, 0x21, 0x4c, 0xcc, 0x58, 0xf5,
+  0x94, 0x52, 0xa3, 0xf3, 0xd3, 0xe0, 0x68, 0xf4,
+  0x00, 0x23, 0xf3, 0x5e, 0x0a, 0x7b, 0x93, 0xdd,
+  0xab, 0x12, 0xb2, 0x13, 0xe8, 0x84, 0xd7, 0xa7,
+  0x9f, 0x0f, 0x32, 0x4c, 0x55, 0x1d, 0x04, 0x36,
+  0x52, 0xdc, 0x03, 0xf3, 0xf9, 0x4e, 0x42, 0xe9,
+  0x3d, 0x61, 0xef, 0x7c, 0xb6, 0xb3, 0x93, 0x50,
 ];
diff --git a/src/decrypt/utils.ts b/src/decrypt/utils.ts
index 45a896c..8465e10 100644
--- a/src/decrypt/utils.ts
+++ b/src/decrypt/utils.ts
@@ -6,8 +6,10 @@ export const FLAC_HEADER = [0x66, 0x4c, 0x61, 0x43];
 export const MP3_HEADER = [0x49, 0x44, 0x33];
 export const OGG_HEADER = [0x4f, 0x67, 0x67, 0x53];
 export const M4A_HEADER = [0x66, 0x74, 0x79, 0x70];
+//prettier-ignore
 export const WMA_HEADER = [
-  0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c,
+  0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66, 0xcf, 0x11,
+  0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c,
 ];
 export const WAV_HEADER = [0x52, 0x49, 0x46, 0x46];
 export const AAC_HEADER = [0xff, 0xf1];
diff --git a/src/utils/tea.test.ts b/src/utils/tea.test.ts
index 447fc55..bb3fbee 100644
--- a/src/utils/tea.test.ts
+++ b/src/utils/tea.test.ts
@@ -26,7 +26,8 @@ const teaTests = [
   {
     rounds: TeaCipher.numRounds,
     key: new Uint8Array([
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     ]),
     plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
     cipherText: new Uint8Array([0x41, 0xea, 0x3a, 0x0a, 0x94, 0xba, 0xa9, 0x40]),
@@ -34,7 +35,8 @@ const teaTests = [
   {
     rounds: TeaCipher.numRounds,
     key: new Uint8Array([
-      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
     ]),
     plainText: new Uint8Array([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]),
     cipherText: new Uint8Array([0x31, 0x9b, 0xbe, 0xfb, 0x01, 0x6a, 0xbd, 0xb2]),
@@ -42,7 +44,8 @@ const teaTests = [
   {
     rounds: 16,
     key: new Uint8Array([
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     ]),
     plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
     cipherText: new Uint8Array([0xed, 0x28, 0x5d, 0xa1, 0x45, 0x5b, 0x33, 0xc1]),