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Merge pull request #1653 from KazWolfe/crash-menu

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feat: Add "deref nullptr in hook" crash item
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goat 2024-02-15 02:18:54 +01:00 • committed by GitHub
commit 63f32322f5
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1 changed files with 43 additions and 20 deletions
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53
Dalamud/Interface/Internal/DalamudInterface.cs
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@ -12,6 +12,7 @@ using Dalamud.Game.ClientState.Conditions;
using Dalamud.Game.ClientState.Keys; using Dalamud.Game.ClientState.Keys;
using Dalamud.Game.Gui; using Dalamud.Game.Gui;
using Dalamud.Game.Internal; using Dalamud.Game.Internal;
using Dalamud.Hooking;
using Dalamud.Interface.Animation.EasingFunctions; using Dalamud.Interface.Animation.EasingFunctions;
using Dalamud.Interface.Colors; using Dalamud.Interface.Colors;
using Dalamud.Interface.Internal.ManagedAsserts; using Dalamud.Interface.Internal.ManagedAsserts;
@ -189,6 +190,8 @@ internal class DalamudInterface : IDisposable, IServiceType
this.creditsDarkeningAnimation.Point2 = new Vector2(CreditsDarkeningMaxAlpha); this.creditsDarkeningAnimation.Point2 = new Vector2(CreditsDarkeningMaxAlpha);
} }
private delegate nint CrashDebugDelegate(nint self);
/// <summary> /// <summary>
/// Gets the number of frames since Dalamud has loaded. /// Gets the number of frames since Dalamud has loaded.
/// </summary> /// </summary>
@ -745,27 +748,47 @@ internal class DalamudInterface : IDisposable, IServiceType
ImGui.Separator(); ImGui.Separator();
if (ImGui.MenuItem("Access Violation")) if (ImGui.BeginMenu("Crash game"))
{ {
Marshal.ReadByte(IntPtr.Zero); if (ImGui.MenuItem("Access Violation"))
}
if (ImGui.MenuItem("Crash game (nullptr)"))
{
unsafe
{ {
var framework = Framework.Instance(); Marshal.ReadByte(IntPtr.Zero);
framework->UIModule = (UIModule*)0;
} }
}
if (ImGui.MenuItem("Crash game (non-nullptr)")) if (ImGui.MenuItem("Set UiModule to NULL"))
{
unsafe
{ {
var framework = Framework.Instance(); unsafe
framework->UIModule = (UIModule*)0x12345678; {
var framework = Framework.Instance();
framework->UIModule = (UIModule*)0;
}
} }
if (ImGui.MenuItem("Set UiModule to invalid ptr"))
{
unsafe
{
var framework = Framework.Instance();
framework->UIModule = (UIModule*)0x12345678;
}
}
if (ImGui.MenuItem("Deref nullptr in Hook"))
{
unsafe
{
var hook = Hook<CrashDebugDelegate>.FromAddress(
(nint)UIModule.StaticVTable.GetUIInputData,
self =>
{
_ = *(byte*)0;
return (nint)UIModule.Instance()->GetUIInputData();
});
hook.Enable();
}
}
ImGui.EndMenu();
} }
if (ImGui.MenuItem("Report crashes at shutdown", null, this.configuration.ReportShutdownCrashes)) if (ImGui.MenuItem("Report crashes at shutdown", null, this.configuration.ReportShutdownCrashes))