protected override void PackageData(WritingContext SW)
{
long StartPos = SW.Position - (2 * sizeof(UInt32));
SW.Write(Version);
SW.Write(Flags);
// The hash offset is weird, it points to the first code page hash, not the start of the hashes array...
OffsetFieldU32or64 HashOffset = SW.WriteDeferredOffsetFrom(StartPos - (BytesPerHash * SpecialSlotCount), Bits.Num._32);
OffsetFieldU32or64 IdentifierStringOffset = SW.WriteDeferredOffsetFrom(StartPos, Bits.Num._32);
SW.Write(SpecialSlotCount);
SW.Write(CodeSlotCount);
SW.Write(MainImageSignatureLimit);
SW.Write(BytesPerHash);
SW.Write(HashType);
SW.Write(Spare1);
SW.Write(LogPageSize);
SW.Write(Spare2);
SW.Write(ScatterCount);
// Write the identifier
SW.CommitDeferredField(IdentifierStringOffset);
byte[] IdentifierOutput = Utilities.CreateASCIIZ(Identifier);
SW.Write(IdentifierOutput);
// Write the hashes
SW.CommitDeferredField(HashOffset);
SW.Write(Hashes);
}
protected override void PackageData(WritingContext SW)
{
// Write the segment load command
SW.WriteFixedASCII(SegmentName, 16);
SW.WriteUInt(VirtualAddress, AddressSize);
SW.WriteUInt(VirtualSize, AddressSize);
// Offset to first segment
//@TODO: These file offsets and file lengths aren't correct (compared to the original MachO's)
OffsetFieldU32or64 FileOffset = SW.WriteDeferredOffsetFrom(0, AddressSize);
LengthFieldU32or64 FileLength = SW.WriteDeferredLength(0, AddressSize);
SW.Write(MaxProt);
SW.Write(InitProt);
SW.Write(Sections.Count);
SW.Write(Flags);
// Enqueue a job to commit the file offset to the first section
SW.CurrentPhase.PendingWrites.Enqueue(delegate(WritingContext Context)
{
FileLength.Rebase(Context.Position);
FileOffset.Commit(Context);
});
// Write the sections belonging to the segment
foreach (MachSection Section in Sections)
{
Section.Write(SW);
}
// Enqueue a job to commit the length of data in all the sections
SW.CurrentPhase.PendingWrites.Enqueue(delegate(WritingContext Context)
{
FileLength.Commit(Context);
});
}
public void Write(WritingContext SW)
{
// Magic (written in the outer)
// Length (written in the outer)
// SlotCount
// Slot SlotTable[SlotCount]
// Each slot is Key, Offset
// <Slot-referenced data>
//WritingContext.OffsetFieldU32or64[] Offsets = new WritingContext.OffsetFieldU32or64[Slots.Count];
long StartingPosition = SW.Position - (2 * sizeof(UInt32));
// Start a phase for writing out the superblob data
SW.CreateNewPhase();
// Write the slot table, queuing up the individual slot writes
SW.Write((UInt32)Slots.Count);
foreach (KeyValuePair<UInt32, AbstractBlob> Slot in Slots)
{
SW.Write(Slot.Key);
OffsetFieldU32or64 Offset = SW.WriteDeferredOffsetFrom(StartingPosition, Bits.Num._32);
KeyValuePair<UInt32, AbstractBlob> LocalSlot = Slot;
SW.CurrentPhase.PendingWrites.Enqueue(delegate(WritingContext Context)
{
if (Config.bCodeSignVerbose)
{
Console.WriteLine("Writing a slot. Offset={0}, SlotData={1}", Offset.WritePoint, LocalSlot.ToString());
}
SW.CommitDeferredField(Offset);
LocalSlot.Value.Write(Context);
});
}
// Force evaluation of the slots
SW.ProcessEntirePhase();
}