[DRAFT] Apple silicon macs

Include/XPF/xpf.h

@@ -1,6 +1,6 @@
 #include <stdint.h>
 
-#include <choma/Fat.h>
+#include <choma/FAT.h>
 #include <choma/Util.h>
 #include <choma/PatchFinder.h>
 #include <choma/PatchFinder_arm64.h>

Include/choma/MachO.h

@@ -5,7 +5,7 @@
 #include <mach-o/fat.h>
 #include <mach-o/loader.h>
 #include "MemoryStream.h"
-#include "Fat.h"
+#include "FAT.h"
 #include "DyldSharedCache.h"
 
 typedef struct MachOSegment

Plugins/IOKernelRW/Makefile

@@ -0,0 +1,7 @@
+CC=clang
+CFLAGS=-fPIC -shared
+IPATH=-I../../Include
+LDFLAGS=-L/Library/Extensions/IOKernelRW.kext/Contents/MacOS/ -lIOKernelRW
+
+iokernelrw_krw_plugin.so: iokernelrw_krw_plugin.c
+	$(CC) $(CFLAGS) $(IPATH) $^ -o $@ $(LDFLAGS)

Plugins/IOKernelRW/iokernelrw_krw_plugin.c

@@ -0,0 +1,72 @@
+#include <IOKit/IOKitLib.h>
+#include <iokernelrw.h>
+#include <mach/arm/kern_return.h>
+#include <mach/kern_return.h>
+#include <sys/errno.h>
+
+#include "libkrw_plugin.h"
+
+io_connect_t krw_client = IO_OBJECT_NULL;
+
+int kread_wrapper(uint64_t from, void* to, size_t len)
+{
+    kern_return_t result_read;
+    int result;
+
+    if (krw_client == IO_OBJECT_NULL)
+    {
+        krw_client = iokernelrw_open();
+    }
+
+    result_read = iokernelrw_read(krw_client, from, to, len);
+
+    if (result_read == KERN_SUCCESS)
+    {
+        result = 0;
+    }
+    else
+    {
+        result = EDEVERR;
+    }
+
+    return result;
+}
+
+int kwrite_wrapper(void* from, uint64_t to, size_t len)
+{
+    kern_return_t result_write;
+    int result;
+
+    if (krw_client == IO_OBJECT_NULL)
+    {
+        krw_client = iokernelrw_open();
+    }
+
+    result_write = iokernelrw_write(krw_client, from, to, len);
+
+    if (result_write == KERN_SUCCESS)
+    {
+        result = 0;
+    }
+    else
+    {
+        result = EDEVERR;
+    }
+
+    return result;
+}
+
+int krw_plugin_initializer(krw_handlers_t handlers)
+{
+    //handlers->version = TODO;
+    //handlers->kbase = TODO;
+    handlers->kread = kread_wrapper;
+    handlers->kwrite = kwrite_wrapper;
+    //handlers->kmalloc = TODO;
+    //handlers->kdealloc = TODO;
+    //handlers->kcall = TODO;
+    //handlers->physread = TODO;
+    //handlers->physwrite = TODO;
+
+    return 0;
+}

x8A4.c

@@ -13,6 +13,9 @@
  */
 
 /* Include headers */
+#include "Include/libkrw_plugin.h"
+#include "Include/x8A4/Registry/registry.h"
+#include "Include/x8A4/Services/services.h"
 #include <x8A4/Logger/logger.h>
 #include <x8A4/Kernel/osobject.h>
 #include <x8A4/Kernel/nvram.h>