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Recover the key from the time when the process was created

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Thanks Wintermute!
This commit is contained in:
Mino 2020-03-25 16:11:58 +09:00
parent cd45ecd377
commit 16d806a2bb
4 changed files with 63 additions and 197 deletions
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28
Dalamud.Bootstrap/Bootstrapper.cs
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@ -24,6 +24,13 @@ namespace Dalamud.Bootstrap
throw new NotImplementedException("TODO");
}
/// <summary>
///
/// </summary>
/// <param name="pid"></param>
/// <exception cref="BootstrapException">
/// Thrown when it could not relaunch FINAL FANTASY XIV or inject Dalamud.
/// </exception>
public void Relaunch(uint pid)
{
// TODO
@ -48,10 +55,11 @@ namespace Dalamud.Bootstrap
using var process = Process.Open(pid);
var commandLine = process.ReadCommandLine();
if (!EncodedArgument.Parse(commandLine[1], out var container))
{
// Recover the key
}
// TODO: check if contains arg[1]
if EncryptedArgument.Extract(commandLine[1], )
// TODO:
@ -67,6 +75,20 @@ namespace Dalamud.Bootstrap
process.Terminate();
}
private static uint RecoverKey(Process gameProcess)
{
var createdTime = gameProcess.GetCreationTime();
var currentDt = DateTime.Now;
var currentTick = Environment.TickCount;
var delta = currentDt - createdTime;
var createdTick = (uint)currentTick - (uint)delta.TotalMilliseconds;
// only the high nibble is used.
return createdTick & 0xFFFF_0000;
}
/// <summary>
/// Injects Dalamud into the process. See remarks for process state prerequisites.
/// </summary>