From 6613e592ab2785d62a89a479ad0464adefd73932 Mon Sep 17 00:00:00 2001
From: beerpsi <beerpsi@duck.com>
Date: Sat, 13 Apr 2024 03:31:40 +0700
Subject: [PATCH] patches from evilleaker

---
 Models/BemaniPatcherUnionPatch.cs      |  6 +++
 Models/BemaniPatcherUnionPatchEntry.cs |  6 +++
 Program.cs                             | 62 ++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 Models/BemaniPatcherUnionPatch.cs
 create mode 100644 Models/BemaniPatcherUnionPatchEntry.cs

diff --git a/Models/BemaniPatcherUnionPatch.cs b/Models/BemaniPatcherUnionPatch.cs
new file mode 100644
index 0000000..3c388d7
--- /dev/null
+++ b/Models/BemaniPatcherUnionPatch.cs
@@ -0,0 +1,6 @@
+namespace CHUNITHM_Patch_Finder.Models;
+
+public class BemaniPatcherUnionPatch
+{
+    
+}
\ No newline at end of file
diff --git a/Models/BemaniPatcherUnionPatchEntry.cs b/Models/BemaniPatcherUnionPatchEntry.cs
new file mode 100644
index 0000000..8ca0136
--- /dev/null
+++ b/Models/BemaniPatcherUnionPatchEntry.cs
@@ -0,0 +1,6 @@
+namespace CHUNITHM_Patch_Finder.Models;
+
+public class BemaniPatcherUnionPatchEntry
+{
+    
+}
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index 6a8d582..74a2327 100644
--- a/Program.cs
+++ b/Program.cs
@@ -113,6 +113,68 @@ if (exeFileName == "chusanApp.exe")
     {
         Console.WriteLine("Track count function not found");
     }
+} else if (exeFileName == "amdaemon.exe")
+{
+    var results = scanner.FindPatterns([
+        "E8 ?? ?? ?? ?? 3B C5 7C 32",
+        "E8 ?? ?? ?? ?? A8 10 74 C1",
+    ]);
+
+    if (results.All(r => r.Found))
+    {
+        var logLevel1RelativeAddress = BitConverter.ToInt32(binary, results[0].Offset + 1);
+        var logLevel1Address = results[0].Offset + 5 + logLevel1RelativeAddress;
+
+        var logLevel2RelativeAddress = BitConverter.ToInt32(binary, results[1].Offset + 1);
+        var logLevel2Address = results[1].Offset + 5 + logLevel2RelativeAddress;
+        
+        Console.WriteLine($"Found log level functions at {logLevel1Address:X} and {logLevel2Address:X}");
+        
+        exportedPatches.Add(new BemaniPatcherStandardPatch
+        {
+            Name = "Verbose logging",
+            Tooltip = "Force sets 2 flags that enables verbose logging, may be useful for developers",
+            Patches = [
+                new BemaniPatcherStandardPatchEntry
+                {
+                    Offset = logLevel1Address + 6,
+                    Off = [0xC3, 0xCC, 0xCC, 0xCC],
+                    On = [0x83, 0xC0, 0x3F, 0xC3],
+                },
+                new BemaniPatcherStandardPatchEntry
+                {
+                    Offset = logLevel2Address + 6,
+                    Off = [0xC3, 0xCC, 0xCC, 0xCC],
+                    On = [0x83, 0xC8, 0xFF, 0xC3],
+                }
+            ]
+        });
+    }
+
+    results = scanner.FindPatterns([
+        "E8 ?? ?? ?? ?? 83 F8 01 0F 84 ?? ?? ?? ?? 85 C0 79 2E", // http3ConnectServerSocketNb
+        "E8 ?? ?? ?? ?? 83 F8 01 74 29 85 C0", // http3ReadResponseSocketNb
+        "E8 ?? ?? ?? ?? 83 F8 01 74 4F", // http3SendRequestSocketNb
+    ]);
+
+    if (results.All(r => r.Found))
+    {
+        Console.WriteLine($"Found Auth2.0 HTTP routines at {string.Join(", ", results.Select(r => r.Offset.ToString("X")))}");
+        
+        var patchEntries = (
+            from result in results
+            let relativeAddress = BitConverter.ToInt32(binary, result.Offset + 1)
+            select result.Offset + 5 + relativeAddress into address
+            select new BemaniPatcherStandardPatchEntry { Offset = address + 7, Off = [0x0F, 0x84], On = [0x90, 0xE9] }
+        ).ToList();
+
+        exportedPatches.Add(new BemaniPatcherStandardPatch
+        {
+            Name = "Disable SSL for Auth2.0",
+            Tooltip = "Force using non-SSL routines for Auth2.0 online certification, may be useful for developers",
+            Patches = patchEntries,
+        });
+    }
 }
 
 var settings = new JsonSerializerSettings