BALocalization/Il2CppInspectorRedux
19
0
Fork 0
mirror of https://github.com/LukeFZ/Il2CppInspectorRedux.git synced 2025-12-15 15:59:42 +05:00
Code Issues Packages Projects Releases Wiki Activity

IL2CPP: Fix potential corruption after last string when saving decrypted strings

Browse Source
This commit is contained in:
Katy Coe
2020-12-11 16:48:59 +01:00
parent 2d3ede116a
commit 95db3ad19b
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Il2CppInspector.Common/IL2CPP/Metadata.cs
View File

@@ -178,12 +178,18 @@ namespace Il2CppInspector
Console.WriteLine("Decrypting strings..."); Console.WriteLine("Decrypting strings...");
statusCallback?.Invoke(this, "Decrypting strings"); statusCallback?.Invoke(this, "Decrypting strings");
// There may be zero-padding at the end of the last string since counts seem to be word-aligned
// Find the true location one byte after the final character of the final string
var endOfStrings = Header.stringCount;
while (ReadByte(Header.stringOffset + endOfStrings - 1) == 0)
endOfStrings--;
// Start again // Start again
Strings.Clear(); Strings.Clear();
Position = Header.stringOffset; Position = Header.stringOffset;
// Read in all of the strings as if they are fixed length rather than null-terminated // Read in all of the strings as if they are fixed length rather than null-terminated
foreach (var offset in stringOffsets.Zip(stringOffsets.Skip(1).Append(Header.stringCount), (a, b) => (current: a, next: b))) { foreach (var offset in stringOffsets.Zip(stringOffsets.Skip(1).Append(endOfStrings), (a, b) => (current: a, next: b))) {
var encryptedString = ReadBytes(offset.next - offset.current - 1); var encryptedString = ReadBytes(offset.next - offset.current - 1);
// The null terminator is the XOR key // The null terminator is the XOR key