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Fix AWB pairing failure for NGS

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At least some AWB headers in ACBs seem to be grabbed with an envelope of some sort  for whatever reason. Basically, idea is to check if that's there and remove it if so. Otherwise, the pairing clearly fails due to the additional data being md5ed.
This commit is contained in:
Shadowth117 2021-08-07 17:34:14 -04:00 committed by Skyth
parent 3e1b5c83e3
commit dcc89b47ba
1 changed files with 14 additions and 1 deletions
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13
Source/AcbFinder/Program.cs
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@ -98,6 +98,19 @@ namespace AcbFinder
// reader2.Read();
var header = reader.GetData("StreamAwbAfs2Header");
//Sometimes this has 0x44 bytes of extra data. When it happens, we can remove that to fix it.
byte[] headerSignature = new byte[4];
Array.Copy(header, 0, headerSignature, 0, 4);
//Copy subset of array to new header if it's long enough and it's not fine already
if (header.Length > 0x44 && Encoding.ASCII.GetString(headerSignature) != "AFS2")
{
byte[] newHeader = new byte[header.Length - 0x44];
Array.Copy(header, 0x44, newHeader, 0, header.Length - 0x44);
header = newHeader;
}
var hash = Convert.ToBase64String(md5.ComputeHash(header));
acbsByAwbHeaderHash[hash] = name;