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9.1.4

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This commit is contained in:
Alessandro Autiero
2024-06-15 17:57:17 +02:00
parent 2bf084d120
commit e24f4e97b3
144 changed files with 442 additions and 278 deletions
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19
common/lib/src/util/patcher.dart
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@@ -9,6 +9,7 @@ final Uint8List _patchedHeadless = Uint8List.fromList([
45, 0, 108, 0, 111, 0, 103, 0, 32, 0, 45, 0, 110, 0, 111, 0, 115, 0, 112, 0, 108, 0, 97, 0, 115, 0, 104, 0, 32, 0, 45, 0, 110, 0, 111, 0, 115, 0, 111, 0, 117, 0, 110, 0, 100, 0, 32, 0, 45, 0, 110, 0, 117, 0, 108, 0, 108, 0, 114, 0, 104, 0, 105, 0, 32, 0, 45, 0, 117, 0, 115, 0, 101, 0, 111, 0, 108, 0, 100, 0, 105, 0, 116, 0, 101, 0, 109, 0, 99, 0, 97, 0, 114, 0, 100, 0, 115, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0
]);
// Not used right now
final Uint8List _originalMatchmaking = Uint8List.fromList([
63, 0, 69, 0, 110, 0, 99, 0, 114, 0, 121, 0, 112, 0, 116, 0, 105, 0, 111, 0, 110, 0, 84, 0, 111, 0, 107, 0, 101, 0, 110, 0, 61
]);
@@ -18,7 +19,7 @@ final Uint8List _patchedMatchmaking = Uint8List.fromList([
]);
Future<bool> patchHeadless(File file) async =>
_patch(file, _originalHeadless, _patchedHeadless);
await _patch(file, _originalHeadless, _patchedHeadless);
Future<bool> patchMatchmaking(File file) async =>
await _patch(file, _originalMatchmaking, _patchedMatchmaking);
@@ -29,22 +30,24 @@ Future<bool> _patch(File file, Uint8List original, Uint8List patched) async {
throw Exception("Cannot mutate length of binary file");
}
final read = await file.readAsBytes();
final length = await file.length();
final source = await file.readAsBytes();
var readOffset = 0;
var patchOffset = -1;
var patchCount = 0;
while(readOffset < length){
if(read[readOffset] == original[patchCount]){
while(readOffset < source.length){
if(source[readOffset] == original[patchCount]){
if(patchOffset == -1) {
patchOffset = readOffset;
}
if(++patchCount == original.length) {
if(readOffset - patchOffset + 1 == original.length) {
break;
}
patchCount++;
}else {
patchOffset = -1;
patchCount = 0;
}
readOffset++;
@@ -55,10 +58,10 @@ Future<bool> _patch(File file, Uint8List original, Uint8List patched) async {
}
for(var i = 0; i < patched.length; i++) {
read[patchOffset + i] = patched[i];
source[patchOffset + i] = patched[i];
}
await file.writeAsBytes(read, flush: true);
await file.writeAsBytes(source, flush: true);
return true;
}catch(_){
return false;