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client.cpp
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#include "client.h"
#include "clrt/clrt.h"
#include <chrono>
#pragma warning (disable: 4996)
#include "ia32.hpp"
QWORD cl::ntoskrnl_base;
std::vector<QWORD> cl::global_export_list;
//
// NTOSKRNL_EXPORT define variables are automatically resolved in cl::initialize
//
NTOSKRNL_EXPORT(MmMapIoSpace);
NTOSKRNL_EXPORT(MmUnmapIoSpace);
NTOSKRNL_EXPORT(HalPrivateDispatchTable);
NTOSKRNL_EXPORT(MmGetVirtualForPhysical);
NTOSKRNL_EXPORT(PsInitialSystemProcess);
NTOSKRNL_EXPORT(HalEnumerateEnvironmentVariablesEx);
NTOSKRNL_EXPORT(KeQueryPrcbAddress);
static void unsupported_error(void)
{
LOG_RED(
"Usermode connector is not supported,\n"
"please launch driver or change your target action\n"
);
}
namespace cl
{
clrt *clrtptr = 0;
BOOL initialized;
BOOL kernel_access;
QWORD win32k_memmove;
QWORD Offset_InterruptObject;
QWORD PciDriverObject;
QWORD AcpiDriverObject;
QWORD UsbccgpDriverObject;
QWORD HidUsbBase;
QWORD HidUsbDriverObject;
QWORD MouHidBase;
QWORD MouhidDriverObject;
DWORD PciClassIdOffset;
DWORD PciBusLocationOffset;
QWORD HalpPciMcfgTableCount;
QWORD HalpPciMcfgTable;
QWORD MmPfnDatabase;
QWORD MmPteBase;
QWORD system_cr3;
QWORD PciIoAddressPhysical;
QWORD PciIoAddressVirtual;
QWORD kernel_memcpy; // nekoswap mode
QWORD kernel_memcpy_table; // nekoswap mode
QWORD kernel_memcpy_original; // nekoswap mode
QWORD kernel_swapfn; // nekoswap mode
QWORD kernel_swapfn_table; // nekoswap mode
QWORD kernel_swapfn_original; // nekoswap mode
static QWORD get_processor_block(int index)
{
DWORD eax = index;
QWORD KiProcessorBlock = vm::get_relative_address(4, KeQueryPrcbAddress + 2, 3, 7);
QWORD prcb = vm::read<QWORD>(4, KiProcessorBlock + (eax*8));
return prcb;
}
}
static QWORD get_kernel_export(PCSTR path, QWORD base, PCSTR export_name)
{
HMODULE mod = LoadLibraryA(path);
if (mod == 0)
{
return 0;
}
QWORD export_address = (QWORD)GetProcAddress(mod, export_name);
if (export_address == 0)
{
goto cleanup;
}
export_address = export_address - (QWORD)mod;
export_address = export_address + base;
cleanup:
FreeLibrary(mod);
return export_address;
}
static int CheckMask(unsigned char* base, unsigned char* pattern, unsigned char* mask)
{
for (; *mask; ++base, ++pattern, ++mask)
if (*mask == 'x' && *base != *pattern)
return 0;
return 1;
}
void *FindPatternEx(unsigned char* base, QWORD size, unsigned char* pattern, unsigned char* mask)
{
size -= strlen((const char *)mask);
for (QWORD i = 0; i <= size; ++i) {
void* addr = &base[i];
if (CheckMask((unsigned char *)addr, pattern, mask))
return addr;
}
return 0;
}
QWORD FindPattern(QWORD base, unsigned char* pattern, unsigned char* mask)
{
if (base == 0)
{
return 0;
}
QWORD nt_header = (QWORD)*(DWORD*)(base + 0x03C) + base;
if (nt_header == base)
{
return 0;
}
WORD machine = *(WORD*)(nt_header + 0x4);
QWORD section_header = machine == 0x8664 ?
nt_header + 0x0108 :
nt_header + 0x00F8;
for (WORD i = 0; i < *(WORD*)(nt_header + 0x06); i++) {
QWORD section = section_header + ((QWORD)i * 40);
DWORD section_characteristics = *(DWORD*)(section + 0x24);
if (section_characteristics & 0x00000020)
{
QWORD virtual_address = base + (QWORD)*(DWORD*)(section + 0x0C);
DWORD virtual_size = *(DWORD*)(section + 0x08);
void *found_pattern = FindPatternEx( (unsigned char*)virtual_address, virtual_size, pattern, mask);
if (found_pattern)
{
return (QWORD)found_pattern;
}
}
}
return 0;
}
static QWORD get_kernel_pattern(PCSTR name, QWORD kernel_base, unsigned char* pattern, unsigned char* mask)
{
HMODULE ntos = LoadLibraryA(name);
if (ntos == 0)
{
return 0;
}
QWORD export_address = (QWORD)FindPattern((QWORD)ntos, pattern, mask);
if (export_address == 0)
{
goto cleanup;
}
export_address = export_address - (QWORD)ntos;
export_address = export_address + kernel_base;
cleanup:
FreeLibrary(ntos);
return export_address;
}
QWORD get_win32_table_ptr(cl::client *controller, PCSTR function_name, QWORD function_address, QWORD *original)
{
using namespace cl;
QWORD table_ptr = 0;
QWORD nt_user_func = 0;
QWORD nt_user_table = 0;
QWORD W32GetSessionState = 0;
for (auto &entry : get_kernel_modules())
{
if (!_strcmpi(entry.name.c_str(), "win32k.sys"))
{
nt_user_table = get_kernel_export(entry.path.c_str(), entry.base, "ext_ms_win_moderncore_win32k_base_sysentry_l1_table");
if (nt_user_table)
{
nt_user_table = nt_user_table + 0x70;
}
W32GetSessionState = get_kernel_export(entry.path.c_str(), entry.base, "W32GetSessionState");
}
if (!_strcmpi(entry.name.c_str(), "win32kfull.sys"))
{
nt_user_func = get_kernel_export(entry.path.c_str(), entry.base, function_name);
*original = nt_user_func;
}
if (nt_user_table && nt_user_func)
{
break;
}
}
//
// 24H2
//
if (W32GetSessionState)
{
DWORD session_id = *(DWORD*)(__readgsqword(0x60) + 0x2c0);
QWORD tmp = vm::get_relative_address(4, W32GetSessionState + 0xB, 1, 5);
if (session_id)
{
tmp = vm::get_relative_address(4, tmp + 0x14, 3, 7);
tmp = vm::read<QWORD>(4, tmp);
session_id = session_id - 1;
tmp = vm::read<QWORD>(4, tmp + (session_id * sizeof(QWORD)));
}
else
{
tmp = vm::get_relative_address(4, tmp + 0x07, 3, 7);
tmp = vm::read<QWORD>(4, tmp);
}
QWORD rdx,rax;
rdx = km::read<QWORD>(tmp + 0x88);
if (!_strcmpi(function_name, "NtGdiGetEmbUFI"))
{
rax = km::read<QWORD>(rdx + 0x138);
rax = rax + 0x04B8;
}
else if (!_strcmpi(function_name, "NtGdiGetUFI"))
{
rax = km::read<QWORD>(rdx + 0x138);
rax = rax + 0x0600;
}
else
{
rax = 0;
}
table_ptr = rax;
}
if (nt_user_func == 0 || nt_user_table == 0)
{
return table_ptr;
}
typedef struct {
QWORD table_address;
QWORD* table_names;
QWORD unk; // win11 only
} TABLE_ENTRY;
DWORD next_off = sizeof(TABLE_ENTRY);
QWORD buffer = 0;
controller->read_kernel(nt_user_table + 0x10, &buffer, sizeof(buffer));
if (buffer != 0)
{
next_off -= 8;
}
QWORD table_entry = nt_user_table;
while (1)
{
TABLE_ENTRY entry{};
controller->read_kernel(table_entry, &entry, next_off);
if (!entry.table_address)
{
break;
}
QWORD num_entries = 0;
controller->read_kernel((QWORD)(entry.table_names + 3), &num_entries, sizeof(num_entries));
for (QWORD i = 0; i < num_entries; i++)
{
QWORD func = 0;
controller->read_kernel(entry.table_address + (i * sizeof(QWORD)), &func, sizeof(func));
if (func == nt_user_func)
{
table_ptr = entry.table_address + (i * sizeof(QWORD));
break;
}
if (function_address && func == function_address)
{
table_ptr = entry.table_address + (i * sizeof(QWORD));
break;
}
}
if (table_ptr) break;
table_entry = table_entry + next_off;
}
return table_ptr;
}
bool EnablePrivilege(const char* Privilege)
{
HANDLE Token;
if (!OpenProcessToken(HANDLE(-1), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &Token))
return false;
LUID Luid;
if (!LookupPrivilegeValueA(0, Privilege, &Luid))
return false;
TOKEN_PRIVILEGES TokenState = { 1, { Luid, SE_PRIVILEGE_ENABLED } };
if (!AdjustTokenPrivileges(Token, 0, &TokenState, sizeof(TOKEN_PRIVILEGES), 0, 0))
return false;
CloseHandle(Token);
return true;
}
BOOL cl::initialize(void)
{
if (initialized != 0)
{
return 1;
}
EnablePrivilege("SeDebugPrivilege");
for (auto &entry : get_kernel_modules())
{
if (!_strcmpi(entry.name.c_str(), "ntoskrnl.exe"))
{
ntoskrnl_base = entry.base;
for (auto& i : global_export_list)
{
QWORD temp = *(QWORD*)i;
*(QWORD*)i = get_kernel_export(entry.path.c_str(), entry.base, (PCSTR)temp);
if (*(QWORD*)i == 0)
{
LOG_RED("ntoskrnl.exe export %s not found\n", (PCSTR)temp);
return 0;
}
}
Offset_InterruptObject = get_kernel_pattern(
entry.path.c_str(), entry.base,
(BYTE*)"\x65\x48\x8B\x14\x25\x20\x00\x00\x00\x48\x81\xC2",
(BYTE*)"xxxxxxxxxxxx"
);
if (Offset_InterruptObject == 0)
{
LOG_RED("ntoskrnl.exe Offset_InterruptObject not found\n");
return 0;
}
Offset_InterruptObject = Offset_InterruptObject + 0x09;
Offset_InterruptObject = Offset_InterruptObject + 0x03;
}
if (!_strcmpi(entry.name.c_str(), "pci.sys"))
{
HMODULE local_module = LoadLibraryA(entry.path.c_str());
QWORD temp_address = FindPattern((QWORD)local_module, (BYTE*)"\x48\x8B\xCF\x48\x09\x87", (BYTE*)"xxxxxx");
if (temp_address == 0)
{
goto cleanup2;
}
temp_address = temp_address + 0x0A;
temp_address = (temp_address + 5) + *(int*)(temp_address + 1);
temp_address = temp_address + 0x07;
temp_address = (temp_address + 5) + *(int*)(temp_address + 1);
while (*(BYTE*)(temp_address) != 0x41) temp_address++;
PciClassIdOffset = *(BYTE*)(temp_address + 1);
temp_address = FindPattern((QWORD)local_module, (BYTE*)"\x8B\x45\x00\x0F\xB6\xC8\x41", (BYTE*)"xx?xxxx");
if (temp_address == 0)
{
goto cleanup2;
}
PciBusLocationOffset = *(BYTE*)(temp_address + 2);
temp_address = FindPattern((QWORD)local_module, (BYTE*)"\x48\x8B\x1D\x00\x00\x00\x00\x75", (BYTE*)"xxx????x");
if (temp_address == 0)
{
goto cleanup2;
}
temp_address = temp_address - (QWORD)local_module;
temp_address = temp_address + entry.base;
PciDriverObject = temp_address;
cleanup2:
FreeLibrary(local_module);
if (temp_address == 0)
{
LOG_RED("pci.sys DriverObject not found\n");
return 0;
}
}
if (!_strcmpi(entry.name.c_str(), "acpi.sys"))
{
AcpiDriverObject = get_kernel_pattern(
entry.path.c_str(), entry.base, (BYTE*)"\x48\x8B\x0D\x00\x00\x00\x00\xB2\x00\x48\xFF\x15", (BYTE*)"xxx????x?xxx");
if (AcpiDriverObject == 0)
{
LOG_RED("acpi.sys AcpiDriverObject not found\n");
return 0;
}
}
if (!_strcmpi(entry.name.c_str(), "usbccgp.sys"))
{
HMODULE ntos = LoadLibraryA(entry.path.c_str());
QWORD export_address = FindPattern((QWORD)ntos, (BYTE*)"\x48\x8B\x1D\x00\x00\x00\x00\x48\x8D\x15", (BYTE*)"xxx????xxx");
if (export_address == 0)
{
export_address = (QWORD)FindPattern((QWORD)ntos, (BYTE*)"\x48\x8B\xD3\x48\x89\x1D\x00\x00\x00\x00\x48\x8D\x0D", (BYTE*)"xxxxxx????xxx");
if (export_address == 0)
{
goto cleanup;
}
export_address += 0x03;
}
export_address = (export_address + 7) + *(int*)(export_address + 3);
export_address = export_address - (QWORD)ntos;
export_address = export_address + entry.base;
cleanup:
FreeLibrary(ntos);
if (export_address == 0)
{
LOG_RED("usbccgp.sys UsbccgpDriverObject not found\n");
return 0;
}
UsbccgpDriverObject = export_address;
}
if (!_strcmpi(entry.name.c_str(), "hidusb.sys"))
{
HidUsbBase = entry.base;
}
if (!_strcmpi(entry.name.c_str(), "mouhid.sys"))
{
MouHidBase = entry.base;
}
if (!_strcmpi(entry.name.c_str(), "win32kfull.sys"))
{
win32k_memmove = get_kernel_export(entry.path.c_str(), entry.base, "memmove");
}
}
client *controller = 0;
clrt *rt = new clrt();
if (controller == 0 && rt->initialize())
{
controller = rt;
clrtptr = rt;
}
else
{
delete rt; rt = 0;
}
initialized = 1;
if (rt)
{
if (ntoskrnl_base == 0)
{
LOG_RED("Run as Administrator\n");
return 0;
}
if (PciDriverObject == 0 || AcpiDriverObject == 0 || win32k_memmove == 0 || UsbccgpDriverObject == 0)
{
return 0;
}
LoadLibraryA("user32.dll");
kernel_swapfn_table = get_win32_table_ptr(controller, "NtGdiGetUFI", 0, &kernel_swapfn_original);
kernel_memcpy_table = get_win32_table_ptr(controller, "NtGdiGetEmbUFI", win32k_memmove, &kernel_memcpy_original);
kernel_memcpy = (QWORD)GetProcAddress(LoadLibraryA("win32u.dll"), "NtGdiGetEmbUFI");
kernel_swapfn = (QWORD)GetProcAddress(LoadLibraryA("win32u.dll"), "NtGdiGetUFI");
if (kernel_swapfn_table == 0 || kernel_memcpy_table == 0)
{
LOG_RED("Failed to locate win32k functions\n");
return 0;
}
else
{
controller->write_kernel(kernel_memcpy_table, &win32k_memmove, sizeof(win32k_memmove));
kernel_access = 1;
if (rt) delete rt;
rt = 0;
controller = 0;
clrtptr = 0;
}
kernel_access = 1;
QWORD table_entry = HalPrivateDispatchTable;
table_entry = vm::read<QWORD>(4, table_entry + 0xA0);
table_entry = table_entry + 0x1B;
table_entry = (table_entry + 5) + vm::read<INT>(4, table_entry + 1);
while (1)
{
QWORD data = vm::read<QWORD>(4, table_entry);
PBYTE data_ptr = (PBYTE)&data;
if (data_ptr[0] == 0xE8 && *(WORD*)(data_ptr+5) == 0xC084)
{
break;
}
table_entry++;
}
table_entry = (table_entry + 5) + vm::read<INT>(4, table_entry + 1);
while (1)
{
DWORD data = vm::read<DWORD>(4, table_entry);
PBYTE data_ptr = (PBYTE)&data;
if (data_ptr[0] == 0x4C && *(WORD*)(data_ptr+1) == 0x0d8b)
{
break;
}
table_entry++;
}
HalpPciMcfgTable = vm::get_relative_address(4, table_entry, 3, 7);
HalpPciMcfgTableCount = HalpPciMcfgTable - 0x18;
MmPfnDatabase = vm::read<QWORD>(4, MmGetVirtualForPhysical + 0x0E + 0x02) - 0x08;
MmPteBase = vm::read<QWORD>(4, MmGetVirtualForPhysical + 0x20 + 0x02);
AcpiDriverObject = vm::read<QWORD>(4, vm::get_relative_address(4, AcpiDriverObject, 3, 7));
PciDriverObject = vm::read<QWORD>(4, vm::get_relative_address(4, PciDriverObject, 3, 7));
UsbccgpDriverObject = vm::read<QWORD>(4, UsbccgpDriverObject);
Offset_InterruptObject = vm::read<DWORD>(4, Offset_InterruptObject);
system_cr3 = vm::read<QWORD>(4, vm::read<QWORD>(4, PsInitialSystemProcess) + 0x28);
PciIoAddressPhysical = pci::get_physical_address(0, 0);
std::vector<QWORD> table = efi::get_runtime_table();
QWORD efi_func = 0;
if (table.size()) efi_func = (QWORD)PAGE_ALIGN(table[0]);
while (1)
{
QWORD temp = get_physical_address(efi_func);
if (PAGE_ALIGN(temp))
{
if (PciIoAddressPhysical == temp)
{
PciIoAddressVirtual = efi_func;
break;
}
efi_func += PAGE_SIZE;
}
else
{
break;
}
}
//
// resolve mouhid driver object
//
QWORD usb_device_object = km::read<QWORD>(UsbccgpDriverObject + 0x08);
do
{
QWORD attached_device = cl::vm::read<QWORD>(4, usb_device_object + 0x18);
QWORD device_object = 0;
while (attached_device)
{
device_object = attached_device;
attached_device = cl::vm::read<QWORD>(4, attached_device + 0x18);
}
if (device_object)
{
QWORD drv_obj = km::read<QWORD>(device_object + 0x08);
QWORD drv_start = km::read<QWORD>(drv_obj + 0x18);
if (drv_start == HidUsbBase)
{
HidUsbDriverObject = drv_obj;
break;
}
}
usb_device_object = km::read<QWORD>(usb_device_object + 0x10);
} while (usb_device_object);
QWORD hidusb_dev = km::read<QWORD>(HidUsbDriverObject + 0x08);
do
{
QWORD mouhid = km::read<QWORD>(hidusb_dev + 0x18);
if (mouhid)
{
QWORD drv_obj = km::read<QWORD>(mouhid + 0x08);
QWORD drv_start = km::read<QWORD>(drv_obj + 0x18);
if (drv_start == MouHidBase)
{
MouhidDriverObject = drv_obj;
break;
}
}
hidusb_dev = km::read<QWORD>(hidusb_dev + 0x10);
} while (hidusb_dev);
}
return 1;
}
void cl::terminate(void)
{
if (!initialized)
{
return;
}
if (!kernel_access)
{
return;
}
km::write<QWORD>(kernel_swapfn_table, kernel_swapfn_original);
km::write<QWORD>(kernel_memcpy_table, kernel_memcpy_original);
initialized = 0;
}
QWORD cl::get_physical_address(QWORD virtual_address)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
if (virtual_address == 0) return 0;
QWORD pte_address = MmPteBase + ((virtual_address >> 9) & 0x7FFFFFFFF8);
QWORD pde_address = MmPteBase + ((pte_address >> 9) & 0x7FFFFFFFF8);
QWORD pdpt_address = MmPteBase + ((pde_address >> 9) & 0x7FFFFFFFF8);
QWORD pml4_address = MmPteBase + ((pdpt_address >> 9) & 0x7FFFFFFFF8);
pml4e_64 pml4{};
vm::read(4, pml4_address, &pml4, sizeof(pml4));
if (!pml4.present)
{
return 0;
}
pdpte_64 pdpt{};
vm::read(4, pdpt_address, &pdpt, sizeof(pdpt));
if (!pdpt.present)
{
return 0;
}
//
// 1gb
//
if (pdpt.large_page)
{
return (pdpt.page_frame_number << PAGE_SHIFT) + (virtual_address & 0x3FFFFFFF);
}
pde_64 pde{};
vm::read(4, pde_address, &pde, sizeof(pde));
if (!pde.present)
{
return 0;
}
//
// 2mb
//
if (pde.large_page)
{
return (pde.page_frame_number << PAGE_SHIFT) + (virtual_address & 0x1FFFFF);
}
pte_64 pte{};
vm::read(4, pte_address, &pte, sizeof(pte));
if (!pte.present)
{
return 0;
}
//
// 4kb
//
return (pte.page_frame_number << PAGE_SHIFT) + (virtual_address & 0xFFF);
}
#define MiGetVirtualAddressMappedByPte(PteAddress) (PVOID)((LONG_PTR)(((LONG_PTR)(PteAddress) - (ULONG_PTR)(MmPteBase)) << 25L) >> 16)
QWORD cl::get_virtual_address(QWORD physical_address)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
QWORD index = physical_address >> PAGE_SHIFT;
QWORD pfn_entry = (MmPfnDatabase + (index * 0x30));
QWORD pte = vm::read<QWORD>(0, pfn_entry + 0x08);
if (pte == 0)
{
return 0;
}
QWORD va = (QWORD)MiGetVirtualAddressMappedByPte((QWORD)pte);
return (physical_address & 0xFFF) + va;
}
QWORD cl::get_pci_driver_object(void)
{
return PciDriverObject;
}
DWORD cl::get_pci_class_id(QWORD pci_extension)
{
return vm::read<BYTE>(4, pci_extension + PciClassIdOffset + 0) << 16 |
vm::read<BYTE>(4, pci_extension + PciClassIdOffset + 1) << 8 | vm::read<BYTE>(4, pci_extension + PciClassIdOffset + 2);
}
void cl::get_pci_location(QWORD pci_extension, BYTE* bus, BYTE* slot, BYTE* func)
{
typedef struct _PCI_SLOT_NUMBER {
union {
struct {
ULONG DeviceNumber : 5;
ULONG FunctionNumber : 3;
ULONG Reserved : 24;
} bits;
ULONG AsULONG;
} u;
} PCI_SLOT_NUMBER, * PPCI_SLOT_NUMBER;
*bus = km::read<DWORD>(pci_extension + PciBusLocationOffset) & 0xFF;
PCI_SLOT_NUMBER temp{};
temp.u.AsULONG = km::read<DWORD>(pci_extension + PciBusLocationOffset + 0x04);
*slot = temp.u.bits.DeviceNumber;
*func = temp.u.bits.FunctionNumber;
}
QWORD cl::get_acpi_driver_object(void)
{
return AcpiDriverObject;
}
QWORD cl::get_mouhid_driver_object(void)
{
return MouhidDriverObject;
}
QWORD cl::get_hidusb_driver_object(void)
{
return HidUsbDriverObject;
}
QWORD cl::get_interrupt_object(DWORD index)
{
QWORD rdx;
rdx = get_processor_block(0);
rdx = rdx + Offset_InterruptObject;
return vm::read<QWORD>(4, (rdx + (index * 8)));
}
BOOL cl::vm::read(DWORD pid, QWORD address, PVOID buffer, QWORD length)
{
if (!initialize()) return 0;
if (pid == 0 || pid == 4)
{
return km::read(address, buffer, length);
}
HANDLE process_handle = OpenProcess(PROCESS_VM_READ, 0, pid);
//
// access denied / process not found
//
if (!process_handle)
{
return 0;
}
BOOL status = ReadProcessMemory(process_handle, (LPCVOID)address, buffer, length, 0);
//
// close process object and return read status
//
CloseHandle(process_handle);
return status;
}
BOOL cl::vm::write(DWORD pid, QWORD address, PVOID buffer, QWORD length)
{
if (!initialize()) return 0;
if (pid == 0 || pid == 4)
{
return km::write(address, buffer, length);
}
HANDLE process_handle = OpenProcess(PROCESS_VM_READ, 0, pid);
//
// access denied / process not found
//
if (!process_handle)
{
return 0;
}
BOOL status = WriteProcessMemory(process_handle, (LPVOID)address, buffer, length, 0);
//
// close process object and return read status
//
CloseHandle(process_handle);
return status;
}
BOOL cl::km::read(QWORD address, PVOID buffer, QWORD length)
{
if (clrtptr)
{
return clrtptr->read_kernel(address, buffer, length);
}
if (!kernel_access)
{
unsupported_error();
return 0;
}
void* (__fastcall * func)(PVOID, PVOID, QWORD);
*(QWORD*)&func = kernel_memcpy;
func(buffer, (PVOID)address, length);
return 1;
}
BOOL cl::km::write(QWORD address, PVOID buffer, QWORD length)
{
if (clrtptr)
{
return clrtptr->write_kernel(address, buffer, length);
}
if (!kernel_access)
{
unsupported_error();
return 0;
}
void* (*func)(PVOID, PVOID, QWORD);
*(QWORD*)&func = kernel_memcpy;
func((PVOID)address, (PVOID)buffer, length);
return 1;
}
QWORD cl::km::call(QWORD kernel_address, QWORD r1, QWORD r2, QWORD r3, QWORD r4, QWORD r5, QWORD r6, QWORD r7)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
km::write<QWORD>(kernel_swapfn_table, kernel_address);
QWORD (*func)(QWORD, QWORD, QWORD, QWORD, QWORD, QWORD, QWORD);
*(QWORD*)&func = kernel_swapfn;
QWORD ret = func(r1, r2, r3, r4, r5, r6, r7);
km::write<QWORD>(kernel_swapfn_table, kernel_swapfn_original);
return ret;
}
BOOL cl::io::read(QWORD address, PVOID buffer, QWORD length)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
PVOID mem = (PVOID)km::call(MmMapIoSpace, address, length, 0);
if (mem)
{
km::read((QWORD)mem, buffer, length);
km::call(MmUnmapIoSpace, (QWORD)mem, length);
return 1;
}
return 0;
}
BOOL cl::io::write(QWORD address, PVOID buffer, QWORD length)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
PVOID mem = (PVOID)km::call(MmMapIoSpace, address, length, 0);
if (mem)
{
km::write((QWORD)mem, buffer, length);
km::call(MmUnmapIoSpace, (QWORD)mem, length);
return 1;
}
return 0;
}
QWORD cl::pci::get_physical_address(ULONG bus, ULONG slot)
{
if (!kernel_access)
{
unsupported_error();
return 0;
}
DWORD v3; // r10d
unsigned __int8* i; // r9
v3 = 0;
QWORD table = vm::read<QWORD>(4, HalpPciMcfgTable);
DWORD table_count = vm::read<DWORD>(4, HalpPciMcfgTableCount);
if (!table)
return 0i64;
if (!table_count)
return 0i64;
for (i = (unsigned __int8*)(table + 54);
(bus >> 8) != vm::read<WORD>(0, (QWORD)(i - 1)) ||
bus < vm::read<BYTE>(0, (QWORD)i) ||
bus > vm::read<BYTE>(0, (QWORD)i + 1);
i += 16
)
{
if (++v3 >= (unsigned int)table_count)
return 0i64;
}
return vm::read<QWORD>(0, (QWORD)(i - 10)) + (((slot >> 5) + 8 * ((slot & 0x1F) + 32i64 * bus)) << 12);
}
template <typename t>
t read_io_phys_virt(BOOL phys, QWORD address)
{
using namespace cl;
if (phys)
return io::read<t>(address);
return vm::read<t>(0, address);
}
template <typename t>
BOOL write_io_phys_virt(BOOL phys, QWORD address, t value)
{
using namespace cl;
if (phys)
{
return io::write<t>(address, value);