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Implement Qualcomm Sahara VIP and fix a few bugs

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* Qualcomm Sahara VIP
* Project Cleanup
* Allow unlocking an already unlocked phone
This commit is contained in:
Gustave Monce
2021-08-11 14:33:49 +02:00
parent 9f4c92f437
commit c5fcb1ec8d
72 changed files with 987 additions and 861 deletions
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Models/FFU.cs
+8 -14
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@@ -110,12 +110,9 @@ namespace WPinternals
DiskAccessMethod = ByteOperations.ReadInt32(StoreHeader, (UInt32)(WriteDescriptorEntryOffset + 0x08 + (j * 0x08)));
ChunkIndex = ByteOperations.ReadInt32(StoreHeader, (UInt32)(WriteDescriptorEntryOffset + 0x0C + (j * 0x08)));
if (DiskAccessMethod == 0) // 0 = From begin, 2 = From end. We ignore chunks at end of disk. These contain secondairy GPT.
if (DiskAccessMethod == 0 && (ChunkIndex + ChunkCount - 1) > HighestChunkIndex) // 0 = From begin, 2 = From end. We ignore chunks at end of disk. These contain secondairy GPT.
{
if ((ChunkIndex + ChunkCount - 1) > HighestChunkIndex)
{
HighestChunkIndex = ChunkIndex + ChunkCount - 1;
}
HighestChunkIndex = ChunkIndex + ChunkCount - 1;
}
}
WriteDescriptorEntryOffset += 8 + (LocationCount * 0x08);
@@ -183,7 +180,7 @@ namespace WPinternals
byte[] Signature = new byte[0x10];
FFUFile.Read(Signature, 0, 0x10);
Result = (ByteOperations.ReadAsciiString(Signature, 0x04, 0x0C) == "SignedImage ");
Result = ByteOperations.ReadAsciiString(Signature, 0x04, 0x0C) == "SignedImage ";
FFUFile.Close();
@@ -214,12 +211,9 @@ namespace WPinternals
{
// https://social.msdn.microsoft.com/Forums/vstudio/en-US/2e67ca57-3556-4275-accd-58b7df30d424/unnecessary-filestreamseek-and-setting-filestreamposition-has-huge-effect-on-performance?forum=csharpgeneral
if (FFUFile != null)
if (FFUFile != null && FFUFile.Position != Position)
{
if (FFUFile.Position != Position)
{
FFUFile.Seek(Position, SeekOrigin.Begin);
}
FFUFile.Seek(Position, SeekOrigin.Begin);
}
}
@@ -239,7 +233,7 @@ namespace WPinternals
{
if ((Size % ChunkSize) > 0)
{
return (UInt32)((Size / ChunkSize) * ChunkSize);
return (UInt32)(Size / ChunkSize * ChunkSize);
}
else
{
@@ -292,7 +286,7 @@ namespace WPinternals
internal byte[] GetPartition(string Name)
{
Partition Target = GPT.Partitions.Find(p => (string.Compare(p.Name, Name, true) == 0));
Partition Target = GPT.Partitions.Find(p => string.Equals(p.Name, Name, StringComparison.CurrentCultureIgnoreCase));
if (Target == null)
{
throw new ArgumentOutOfRangeException();
@@ -318,7 +312,7 @@ namespace WPinternals
private void WritePartition(string Name, string FilePath, Action<int, TimeSpan?> ProgressUpdateCallback, ProgressUpdater UpdaterPerSector, bool Compress = false)
{
Partition Target = GPT.Partitions.Find(p => (string.Compare(p.Name, Name, true) == 0));
Partition Target = GPT.Partitions.Find(p => string.Equals(p.Name, Name, StringComparison.CurrentCultureIgnoreCase));
if (Target == null)
{
throw new ArgumentOutOfRangeException();