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Merge pull request #307 from pohky/agent-sigs

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goaaats 2021-04-13 19:15:56 +02:00 • committed by GitHub
commit 4213bbd04e
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4 changed files with 73 additions and 26 deletions
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47
Dalamud/Game/Internal/Gui/GameGui.cs
View file

@ -75,6 +75,9 @@ namespace Dalamud.Game.Internal.Gui {
private delegate IntPtr GetUiModuleDelegate(IntPtr basePtr);
private readonly GetUiModuleDelegate getUiModule;
private delegate IntPtr GetAgentModuleDelegate(IntPtr uiModule);
private GetAgentModuleDelegate getAgentModule;
public bool GameUiHidden { get; private set; }
/// <summary>
@ -117,6 +120,7 @@ namespace Dalamud.Game.Internal.Gui {
Log.Verbose("HandleItemHover address {Address}", Address.HandleItemHover);
Log.Verbose("HandleItemOut address {Address}", Address.HandleItemOut);
Log.Verbose("GetUIObject address {Address}", Address.GetUIObject);
Log.Verbose("GetAgentModule address {Address}", Address.GetAgentModule);
Chat = new ChatGui(Address.ChatManager, scanner, dalamud);
PartyFinder = new PartyFinderGui(scanner, dalamud);
@ -159,6 +163,7 @@ namespace Dalamud.Game.Internal.Gui {
this.getUIObjectByName = Marshal.GetDelegateForFunctionPointer<GetUIObjectByNameDelegate>(Address.GetUIObjectByName);
this.getUiModule = Marshal.GetDelegateForFunctionPointer<GetUiModuleDelegate>(Address.GetUIModule);
this.getAgentModule = Marshal.GetDelegateForFunctionPointer<GetAgentModuleDelegate>(Address.GetAgentModule);
}
private IntPtr HandleSetGlobalBgmDetour(UInt16 bgmKey, byte a2, UInt32 a3, UInt32 a4, UInt32 a5, byte a6) {
@ -454,6 +459,48 @@ namespace Dalamud.Game.Internal.Gui {
return new Addon.Addon(addonMem, addonStruct);
}
public IntPtr FindAgentInterface(string addonName)
{
var addon = this.dalamud.Framework.Gui.GetUiObjectByName(addonName, 1);
return this.FindAgentInterface(addon);
}
public IntPtr FindAgentInterface(IntPtr addon)
{
if (addon == IntPtr.Zero)
return IntPtr.Zero;
var uiModule = this.dalamud.Framework.Gui.GetUIModule();
if (uiModule == IntPtr.Zero)
{
return IntPtr.Zero;
}
var agentModule = this.getAgentModule(uiModule);
if (agentModule == IntPtr.Zero)
{
return IntPtr.Zero;
}
var id = Marshal.ReadInt16(addon, 0x1CE);
if (id == 0)
id = Marshal.ReadInt16(addon, 0x1CC);
if (id == 0)
return IntPtr.Zero;
for (var i = 0; i < 379; i++)
{
var agent = Marshal.ReadIntPtr(agentModule, 0x20 + (i * 8));
if (agent == IntPtr.Zero)
continue;
if (Marshal.ReadInt32(agent, 0x20) == id)
return agent;
}
return IntPtr.Zero;
}
public void SetBgm(ushort bgmKey) => this.setGlobalBgmHook.Original(bgmKey, 0, 0, 0, 0, 0);
public void Enable() {

4
Dalamud/Game/Internal/Gui/GameGuiAddressResolver.cs
View file

@ -20,6 +20,7 @@ namespace Dalamud.Game.Internal.Gui {
public IntPtr GetBaseUIObject { get; private set; }
public IntPtr GetUIObjectByName { get; private set; }
public IntPtr GetUIModule { get; private set; }
public IntPtr GetAgentModule { get; private set; }
public GameGuiAddressResolver(IntPtr baseAddress) {
BaseAddress = baseAddress;
@ -47,6 +48,9 @@ namespace Dalamud.Game.Internal.Gui {
GetBaseUIObject = sig.ScanText("E8 ?? ?? ?? ?? 41 B8 01 00 00 00 48 8D 15 ?? ?? ?? ?? 48 8B 48 20 E8 ?? ?? ?? ?? 48 8B CF");
GetUIObjectByName = sig.ScanText("E8 ?? ?? ?? ?? 48 8B CF 48 89 87 ?? ?? 00 00 E8 ?? ?? ?? ?? 41 B8 01 00 00 00");
GetUIModule = sig.ScanText("E8 ?? ?? ?? ?? 48 8B C8 48 85 C0 75 2D");
var uiModuleVtableSig = sig.GetStaticAddressFromSig("48 8D 05 ?? ?? ?? ?? 4C 89 61 28");
this.GetAgentModule = Marshal.ReadIntPtr(uiModuleVtableSig, 34 * IntPtr.Size);
}
}
}

22
Dalamud/Game/SigScanner.cs
View file

@ -83,6 +83,21 @@ namespace Dalamud.Game
/// </summary>
public int DataSectionSize { get; private set; }
/// <summary>
/// Gets the base address of the .rdata section search area.
/// </summary>
public IntPtr RDataSectionBase => new IntPtr(this.SearchBase.ToInt64() + this.RDataSectionOffset);
/// <summary>
/// Gets the offset of the .rdata section from the base of the module.
/// </summary>
public long RDataSectionOffset { get; private set; }
/// <summary>
/// Gets the size of the .rdata section.
/// </summary>
public int RDataSectionSize { get; private set; }
/// <summary>
/// Gets the ProcessModule on which the search is performed.
/// </summary>
@ -126,7 +141,8 @@ namespace Dalamud.Game
instrAddr = IntPtr.Add(instrAddr, 1);
num = Marshal.ReadInt32(instrAddr) + (long)instrAddr + 4 - bAddr;
}
while (!(num >= this.DataSectionOffset && num <= this.DataSectionOffset + this.DataSectionSize));
while (!(num >= this.DataSectionOffset && num <= this.DataSectionOffset + this.DataSectionSize)
&& !(num >= this.RDataSectionOffset && num <= this.RDataSectionOffset + this.RDataSectionSize));
return IntPtr.Add(instrAddr, Marshal.ReadInt32(instrAddr) + 4);
}
@ -322,6 +338,10 @@ namespace Dalamud.Game
this.DataSectionOffset = Marshal.ReadInt32(sectionCursor, 12);
this.DataSectionSize = Marshal.ReadInt32(sectionCursor, 8);
break;
case 0x61746164722E: // .rdata
this.RDataSectionOffset = Marshal.ReadInt32(sectionCursor, 12);
this.RDataSectionSize = Marshal.ReadInt32(sectionCursor, 8);
break;
}
sectionCursor += 40;

26
Dalamud/Interface/DalamudDataWindow.cs
View file

@ -510,7 +510,7 @@ namespace Dalamud.Interface
}
if (ImGui.Button("Find Agent"))
this.findAgentInterfacePtr = this.FindAgentInterface(this.inputAddonName);
this.findAgentInterfacePtr = this.dalamud.Framework.Gui.FindAgentInterface(this.inputAddonName);
if (this.resultAddon != null)
{
@ -583,30 +583,6 @@ namespace Dalamud.Interface
}
}
private unsafe IntPtr FindAgentInterface(string addonName)
{
var addon = this.dalamud.Framework.Gui.GetUiObjectByName(addonName, 1);
if (addon == IntPtr.Zero) return IntPtr.Zero;
SafeMemory.Read<short>(addon + 0x1CE, out var id);
if (id == 0)
_ = SafeMemory.Read(addon + 0x1CC, out id);
var framework = this.dalamud.Framework.Address.BaseAddress;
var uiModule = *(IntPtr*)(framework + 0x29F8);
var agentModule = uiModule + 0xC3E78;
for (var i = 0; i < 379; i++)
{
var agent = *(IntPtr*)(agentModule + 0x20 + (i * 8));
if (agent == IntPtr.Zero)
continue;
if (*(short*)(agent + 0x20) == id)
return agent;
}
return IntPtr.Zero;
}
private void PrintActor(Actor actor, string tag)
{
var actorString =