nefarius/Domito
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Converted ZwQuerySystemInformation to dynamic call

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This commit is contained in:
Benjamin Höglinger-Stelzer 2023-07-04 17:17:57 +02:00
parent 22a09441ab
commit 302d8e2f72
2 changed files with 36 additions and 27 deletions
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17
src/Domito.Internal.h
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@ -50,14 +50,6 @@ typedef struct _SYSTEM_MODULE_INFORMATION
SYSTEM_MODULE_INFORMATION_ENTRY Module[ANYSIZE_ARRAY];
} SYSTEM_MODULE_INFORMATION, * PSYSTEM_MODULE_INFORMATION;
// Function prototype for ZwQuerySystemInformation
EXTERN_C NTSYSAPI NTSTATUS NTAPI ZwQuerySystemInformation(
_In_ ULONG SystemInformationClass,
_Inout_ PVOID SystemInformation,
_In_ ULONG SystemInformationLength,
_Out_opt_ PULONG ReturnLength
);
typedef struct _LDR_DATA_TABLE_ENTRY
{
LIST_ENTRY64 InLoadOrderLinks;
@ -97,6 +89,13 @@ typedef NTSTATUS(NTAPI* t_ZwQueryInformationProcess) (
__out_opt PULONG ReturnLength
);
typedef NTSTATUS(NTAPI* t_ZwQuerySystemInformation)(
_In_ ULONG SystemInformationClass,
_Inout_ PVOID SystemInformation,
_In_ ULONG SystemInformationLength,
_Out_opt_ PULONG ReturnLength
);
/* ___
* / __|___ _ __ _ __ ___ _ _
* | (__/ _ \ ' \| ' \/ _ \ ' \
@ -110,6 +109,8 @@ typedef struct
t_ZwQueryInformationProcess ZwQueryInformationProcess;
t_ZwQuerySystemInformation ZwQuerySystemInformation;
} DOMITO_COMMON;
extern DOMITO_COMMON G_Common;

12
src/Domito.cpp
View File

@ -12,6 +12,7 @@ DOMITO_COMMON G_Common = {};
DECLARE_GLOBAL_CONST_UNICODE_STRING(G_QipRoutineName, L"ZwQueryInformationProcess");
DECLARE_GLOBAL_CONST_UNICODE_STRING(G_IdetdRoutineName, L"RtlImageDirectoryEntryToData");
DECLARE_GLOBAL_CONST_UNICODE_STRING(G_QsiRoutineName, L"ZwQuerySystemInformation");
#ifndef LOG
#define LOG(Format, ...) DbgPrintEx(DPFLTR_IHVDRIVER_ID, DPFLTR_ERROR_LEVEL, "[Domito][" __FUNCTION__ "] " Format " \n", __VA_ARGS__)
@ -32,6 +33,8 @@ DomitoInit()
(t_ZwQueryInformationProcess)MmGetSystemRoutineAddress((PUNICODE_STRING)&G_QipRoutineName);
G_Common.RtlImageDirectoryEntryToData =
(t_RtlImageDirectoryEntryToData)MmGetSystemRoutineAddress((PUNICODE_STRING)&G_IdetdRoutineName);
G_Common.ZwQuerySystemInformation =
(t_ZwQuerySystemInformation)MmGetSystemRoutineAddress((PUNICODE_STRING)&G_QsiRoutineName);
return STATUS_SUCCESS; // TODO: unused currently
}
@ -56,10 +59,15 @@ DomitoFindModuleBaseAddress(
ULONG bufferSize = 0;
PSYSTEM_MODULE_INFORMATION moduleInfo = NULL;
if (!G_Common.ZwQuerySystemInformation)
{
return STATUS_NOT_IMPLEMENTED;
}
const ULONG SystemModuleInformation = 11;
// Query the required buffer size for module information
NTSTATUS status = ZwQuerySystemInformation(
NTSTATUS status = G_Common.ZwQuerySystemInformation(
SystemModuleInformation,
&bufferSize,
0,
@ -82,7 +90,7 @@ DomitoFindModuleBaseAddress(
}
// Retrieve the module information
status = ZwQuerySystemInformation(
status = G_Common.ZwQuerySystemInformation(
SystemModuleInformation,
moduleInfo,
bufferSize,