diff --git a/Source/UI/UICaptchaPreviewWnd.cpp b/Source/UI/UICaptchaPreviewWnd.cpp
index aef1a57f..c3355ebf 100644
--- a/Source/UI/UICaptchaPreviewWnd.cpp
+++ b/Source/UI/UICaptchaPreviewWnd.cpp
@@ -1,7 +1,49 @@
 #include "UI/UICaptchaPreviewWnd.h"
+#include "UI/UIMacroDetectorWnd.h"
+#include "UI/Window/WindowBorder.h"
+#include "Contents/MessageTable.h"
+#include "Utility/Text/FormatString.h"
+
+#include <windows.h>
+#include <timeapi.h>
 
 // OFFSET: 0x007ED950
 // FUNCTION: fn_09812
 void UICaptchaPreviewWnd::Paint() {
   this->ClearSurface(0xFFFFFFFF);
 }
+
+// OFFSET: 0x007ED960
+// FUNCTION: fn_09813
+void UIMacroDetectorWnd::Paint() {
+  this->sub_8D2CE0(false, "", 0);
+  this->DrawButtonBar(0, 0, 1);
+  this->FillRegion(0, 16, this->geometry.width, this->geometry.height - 36, 0xFFFFFFFF);
+  DrawRectangleBorder(*this, 0, 16, this->geometry.width, this->geometry.height - 36, 0xC6C6C6);
+
+  this->sub_A84360(25, 28, LookupMessage(2883), 0, 0, 12, 0, 1, 0);
+  this->sub_A84360(25, 45, LookupMessage(2884), 0, 0, 12, 0, 1, 0);
+  this->sub_A84360(25, 62, LookupMessage(2885), 0, 0, 12, 0, 1, 0);
+
+  this->sub_A84360(25, 82, this->message.c_str(), 0, 0, 12, 0x2323FF, 1, 0);
+
+  this->FillRegion(59, 158, 222, 92, 0xC6C6C6);
+  this->FillRegion(60, 97, 220, 30, 0xC6C6C6);
+
+  DWORD now = timeGetTime();
+  std::uint32_t remaining = (this->messageDuration + this->startTick) - now;
+  if (remaining != 0) {
+    float width = (static_cast<float>(remaining) / static_cast<float>(this->totalDuration)) * 220.0f;
+    this->FillRegion(60, 97, static_cast<int>(width), 30, 0xFF);
+
+    unsigned int seconds = remaining / 1000;
+    {
+      std::string str = FormatOwnedString("%2d : %2d", seconds / 60, seconds);
+      this->sub_A86440(280, 138, str.c_str(), 0, 0, 13, 0xFF2323, 1);
+    }
+    {
+      std::string str = FormatOwnedString(LookupMessage(2886), this->unknown_00D0);
+      this->sub_A84360(60, 138, str.c_str(), 0, 0, 13, 0x2323FF, 1, 0);
+    }
+  }
+}
diff --git a/Source/UI/UIMacroDetectorWnd.h b/Source/UI/UIMacroDetectorWnd.h
index 0e3b8b1e..426ecb4c 100644
--- a/Source/UI/UIMacroDetectorWnd.h
+++ b/Source/UI/UIMacroDetectorWnd.h
@@ -9,11 +9,20 @@
 class UIMacroDetectorWnd : public UIFrameWnd {
 public:
   void Slot19() override;
+  void Paint() override;
   void Slot25(int x, int y) override;
   void Slot27(int x, int y) override;
   void Slot31(int x, int y) override;
 
-  /* 00B4 */ unsigned char unknown_00B4[0x28];
+  void sub_8D2CE0(bool closeButton, const char* title, int width);
+  void sub_A84360(int x, int y, const char* text, int bytes, int family, int height, std::uint32_t color, unsigned char bold, unsigned char italic);
+  void sub_A86440(int right, int y, const char* text, int bytes, int family, int height, std::uint32_t color, unsigned char bold);
+
+  /* 00BC */ unsigned char unknown_00BC[0x14];
+  /* 00D0 */ unsigned char unknown_00D0;
+  /* 00D1 */ unsigned char unknown_00D1[3];
+  /* 00D4 */ std::uint32_t totalDuration;
+  /* 00D8 */ std::uint32_t startTick;
   /* 00DC */ std::uint32_t messageDuration;
   /* 00E0 */ unsigned char unknown_00E0[0x18];
   /* 00F8 */ std::string message;