519 lines
17 KiB
C
519 lines
17 KiB
C
#include <windows.h>
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#include <cfgmgr32.h>
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#include <usbioctl.h>
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#include "hook/table.h"
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#include "hook/iohook.h"
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#include "hooklib/setupapi.h"
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#include "util/dprintf.h"
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#include "util/str.h"
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#include "es3sec.h"
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#define DONGLE_STR_IDX_MANUFACTURER 1
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#define DONGLE_STR_IDX_PRODUCT 2
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#define DONGLE_STR_IDX_SERIAL_NUMBER 3
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static const wchar_t DEVNAME_HUB[] = L"$hub";
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static const wchar_t DEVNAME_HUB_[] = L"\\\\.\\$hub";
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static const wchar_t DEVNAME_DONGLE[] = L"$dongle";
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static const wchar_t HUB_HCD_DRIVER_KEY[] = L"{36fc9e60-c465-11cf-8056-444553540000}\\0001";
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// This is what a real dongle is set to
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static const wchar_t HUB_NODE_CONNECTION_DRIVER_KEY[] = L"{c8b76578-d062-4834-0001-f8b6f2162a22}\\0003";
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static const wchar_t root_hub_name[] = L"Fake Root Hub";
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static const wchar_t FILLER_LANGIDS[] = L"\uffff\uffff";
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static const DEVINST HUB_DEVINST = 573;
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static const DEVINST DONGLE_DEVINST = 5730;
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static struct es3sec_config config;
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static HANDLE dongle_fd;
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static HANDLE hub_fd;
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static IID hubs_iid;
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static DEVINST root_dev_inst;
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static USHORT dongle_vid;
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static USHORT dongle_pid;
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static wchar_t dongle_mftr[MAX_PATH];
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static wchar_t dongle_product[MAX_PATH];
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static HRESULT es3sec_handle_hub_irp(struct irp *irp);
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static HRESULT es3sec_handle_hub_open(struct irp *irp);
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static HRESULT es3sec_handle_hub_close(struct irp *irp);
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static HRESULT es3sec_handle_hub_ioctl(struct irp *irp);
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static HRESULT es3sec_hub_handle_driverkey(struct irp *irp);
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static HRESULT es3sec_hub_handle_roothub(struct irp *irp);
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static HRESULT es3sec_hub_handle_nodeinfo(struct irp *irp);
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static HRESULT es3sec_hub_connection_info_ex(struct irp *irp);
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static HRESULT es3sec_hub_descriptor_from_node(struct irp *irp);
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static HRESULT es3sec_hub_connection_driver_key_name(struct irp *irp);
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static HRESULT es3sec_hub_get_config_descriptor(struct irp *irp, PUSB_DESCRIPTOR_REQUEST req, UCHAR dataRequested);
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static HRESULT es3sec_hub_get_string_descriptor(struct irp *irp, PUSB_DESCRIPTOR_REQUEST req, UCHAR dataRequested);
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static CONFIGRET my_CM_Get_Child(PDEVINST pdnDevInst, DEVINST dnDevInst, ULONG ulFlags);
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static CONFIGRET (*next_CM_Get_Child)(PDEVINST pdnDevInst, DEVINST dnDevInst, ULONG ulFlags);
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static CONFIGRET my_CM_Get_DevNode_Registry_PropertyW(
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DEVINST dnDevInst,
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ULONG ulProperty,
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PULONG pulRegDataType,
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PVOID Buffer,
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PULONG pulLength,
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ULONG ulFlags
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);
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static CONFIGRET (*next_CM_Get_DevNode_Registry_PropertyW)(
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DEVINST dnDevInst,
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ULONG ulProperty,
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PULONG pulRegDataType,
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PVOID Buffer,
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PULONG pulLength,
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ULONG ulFlags
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);
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static const struct hook_symbol cm_syms[] = {
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{
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.name = "CM_Get_DevNode_Registry_PropertyW",
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.patch = my_CM_Get_DevNode_Registry_PropertyW,
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.link = (void **) &next_CM_Get_DevNode_Registry_PropertyW
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},
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{
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.name = "CM_Get_Child",
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.patch = my_CM_Get_Child,
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.link = (void **) &next_CM_Get_Child
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},
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};
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HRESULT es3sec_hook_init(
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const struct es3sec_config *cfg,
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USHORT vid,
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USHORT pid,
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const wchar_t *manufacturer,
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const wchar_t *product)
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{
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HRESULT hr;
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assert(cfg != NULL);
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if (!cfg->enable) {
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return S_FALSE;
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}
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IIDFromString(L"{3ABF6F2D-71C4-462a-8A92-1E6861E6AF27}", &hubs_iid);
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setupapi_add_phantom_dev(&hubs_iid, DEVNAME_HUB);
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hr = iohook_open_nul_fd(&dongle_fd);
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hr = iohook_open_nul_fd(&hub_fd);
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if (FAILED(hr)) {
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return hr;
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}
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hr = iohook_push_handler(es3sec_handle_hub_irp);
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if (FAILED(hr))
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{
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return hr;
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}
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hook_table_apply(NULL, "setupapi.dll", cm_syms, _countof(cm_syms));
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CM_Locate_DevNodeW(&root_dev_inst, NULL, CM_LOCATE_DEVNODE_NORMAL);
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dongle_vid = vid;
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dongle_pid = pid;
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wcscpy_s(dongle_mftr, _countof(dongle_mftr), manufacturer);
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wcscpy_s(dongle_product, _countof(dongle_product), product); // Invalid param?
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memcpy(&config, cfg, sizeof(*cfg));
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dprintf("ES3 Dongle: init\tVID: %04X | PID: %04X | Manufacturer: %ls | Product: %ls | S/N: %ls\n",
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vid,
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pid,
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dongle_mftr,
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dongle_product,
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config.serial);
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return S_OK;
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}
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static HRESULT es3sec_handle_hub_irp(struct irp *irp)
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{
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assert(irp != NULL);
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if (irp->op != IRP_OP_OPEN && irp->fd != hub_fd)
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{
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return iohook_invoke_next(irp);
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}
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switch (irp->op)
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{
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case IRP_OP_OPEN:
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return es3sec_handle_hub_open(irp);
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case IRP_OP_CLOSE:
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return es3sec_handle_hub_close(irp);
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case IRP_OP_IOCTL:
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return es3sec_handle_hub_ioctl(irp);
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default:
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return HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
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}
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}
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static HRESULT es3sec_handle_hub_open(struct irp *irp)
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{
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if (!wstr_ieq(irp->open_filename, DEVNAME_HUB) && !wstr_ieq(irp->open_filename, DEVNAME_HUB_))
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{
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return iohook_invoke_next(irp);
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}
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dprintf("ES3 Dongle: Open USB Hub\n");
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irp->fd = hub_fd;
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return S_OK;
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}
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static HRESULT es3sec_handle_hub_close(struct irp *irp)
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{
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dprintf("ES3 Dongle: Close Hub\n");
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return S_OK;
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}
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static HRESULT es3sec_handle_hub_ioctl(struct irp *irp)
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{
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switch (irp->ioctl) {
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case 0x220424: return es3sec_hub_handle_driverkey(irp);
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case 0x220448: return es3sec_hub_connection_info_ex(irp);
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case 0x220410: return es3sec_hub_descriptor_from_node(irp);
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case 0x220420: return es3sec_hub_connection_driver_key_name(irp);
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case 0x220408:
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if (irp->read.nbytes == sizeof(USB_NODE_INFORMATION))
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return es3sec_hub_handle_nodeinfo(irp);
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else if (irp->read.nbytes >= sizeof(USB_ROOT_HUB_NAME))
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return es3sec_hub_handle_roothub(irp);
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else
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{
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dprintf("ES3 Dongle: Bad size for IOCTL %X\n", irp->ioctl);
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return HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
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}
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default:
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dprintf("ES3 Dongle: Unknown hub IOCTL %X\n", irp->ioctl);
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return HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
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}
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}
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static HRESULT es3sec_hub_handle_driverkey(struct irp *irp)
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{
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size_t size_of_driver_key = sizeof(HUB_HCD_DRIVER_KEY);
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ULONG actual_length = size_of_driver_key + sizeof(USB_ROOT_HUB_NAME);
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HRESULT hr;
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if (irp->write.nbytes == sizeof(USB_HCD_DRIVERKEY_NAME)) // Requesting key size
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{
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USB_HCD_DRIVERKEY_NAME usb_hcd_driver_key_name;
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usb_hcd_driver_key_name.ActualLength = actual_length;
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hr = iobuf_write(&irp->read, &usb_hcd_driver_key_name, sizeof(usb_hcd_driver_key_name));
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if (FAILED(hr))
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{
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dprintf("ES3 Dongle: es3sec_hub_handle_driverkey iobuf_write failed! %lx\n", hr);
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}
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return hr;
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}
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// Requesting the key itself
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PUSB_HCD_DRIVERKEY_NAME usb_hcd_driver_key_name = (PUSB_HCD_DRIVERKEY_NAME)malloc(sizeof(USB_HCD_DRIVERKEY_NAME) + actual_length);
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usb_hcd_driver_key_name->ActualLength = actual_length;
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errno_t err = wcscpy_s(
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usb_hcd_driver_key_name->DriverKeyName,
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_countof(HUB_HCD_DRIVER_KEY),
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HUB_HCD_DRIVER_KEY);
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if (err)
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{
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dprintf("ES3 Dongle: es3sec_hub_handle_driverkey wcscpy_s failed with %X", err);
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return E_FAIL;
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}
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hr = iobuf_write(&irp->read, usb_hcd_driver_key_name, actual_length);
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if (FAILED(hr))
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{
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dprintf("ES3 Dongle: es3sec_hub_handle_driverkey iobuf_write failed! %lx\n", hr);
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}
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return hr;
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}
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static HRESULT es3sec_hub_handle_roothub(struct irp *irp)
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{
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size_t size_of_hub_name = sizeof(DEVNAME_HUB);
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ULONG actual_length = size_of_hub_name + sizeof(USB_ROOT_HUB_NAME);
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HRESULT hr;
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if (irp->read.nbytes == sizeof(USB_ROOT_HUB_NAME)) { // Root hub name size
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USB_ROOT_HUB_NAME rhub;
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rhub.ActualLength = actual_length;
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hr = iobuf_write(&irp->read, &rhub, sizeof(rhub));
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: es3sec_hub_handle_roothub iobuf_write failed! %lx\n", hr);
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}
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return hr;
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}
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//Root hub name
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PUSB_ROOT_HUB_NAME rhub = (PUSB_ROOT_HUB_NAME)malloc(actual_length);
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rhub->ActualLength = actual_length;
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errno_t err = wcscpy_s(
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rhub->RootHubName,
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_countof(DEVNAME_HUB),
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DEVNAME_HUB
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);
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if (err) {
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dprintf("ES3 Dongle: es3sec_hub_handle_roothub wcscpy_s failed with %X", err);
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return E_FAIL;
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}
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hr = iobuf_write(&irp->read, rhub, sizeof(USB_ROOT_HUB_NAME) + size_of_hub_name);
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: iobuf_write failed! %lx\n", hr);
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}
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return hr;
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}
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static HRESULT es3sec_hub_handle_nodeinfo(struct irp *irp)
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{
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USB_NODE_INFORMATION node_info;
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node_info.NodeType = UsbHub;
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node_info.u.HubInformation.HubDescriptor.bNumberOfPorts = 1;
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HRESULT hr = iobuf_write(&irp->read, &node_info, sizeof(node_info));
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if (FAILED(hr))
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{
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dprintf("ES3 Dongle: es3sec_hub_handle_nodeinfo iobuf_write failed! 0x%lX\n", hr);
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}
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return hr;
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}
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static HRESULT es3sec_hub_connection_info_ex(struct irp *irp)
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{
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HRESULT hr;
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PUSB_NODE_CONNECTION_INFORMATION_EX conn_info = (PUSB_NODE_CONNECTION_INFORMATION_EX) malloc(irp->write.nbytes);
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hr = iobuf_read(&irp->write, conn_info, irp->write.nbytes);
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: es3sec_hub_connection_info_ex Failed to read IRP %lx\n", hr);
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return hr;
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}
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conn_info->ConnectionStatus = DeviceConnected;
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conn_info->DeviceIsHub = false;
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conn_info->DeviceDescriptor.idVendor = dongle_vid;
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conn_info->DeviceDescriptor.idProduct = dongle_pid;
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conn_info->DeviceDescriptor.bLength = sizeof(conn_info->DeviceDescriptor);
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conn_info->DeviceDescriptor.iManufacturer = DONGLE_STR_IDX_MANUFACTURER;
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conn_info->DeviceDescriptor.iProduct = DONGLE_STR_IDX_PRODUCT;
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conn_info->DeviceDescriptor.iSerialNumber = DONGLE_STR_IDX_SERIAL_NUMBER;
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hr = iobuf_write(&irp->read, conn_info, irp->read.nbytes);
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: es3sec_hub_connection_info_ex Failed to write IRP %lx\n", hr);
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}
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return hr;
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}
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static HRESULT es3sec_hub_descriptor_from_node(struct irp *irp)
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{
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HRESULT hr;
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UCHAR req_type;
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UCHAR req_data_requested;
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PUSB_DESCRIPTOR_REQUEST req = (PUSB_DESCRIPTOR_REQUEST) malloc(irp->write.nbytes);
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hr = iobuf_read(&irp->write, req, irp->write.nbytes);
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: es3sec_hub_descriptor_from_node Failed to read IRP %lx\n", hr);
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return hr;
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}
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req_type = req->SetupPacket.wValue >> 8;
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req_data_requested = req->SetupPacket.wValue & 0xFF;
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switch (req_type) {
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case USB_CONFIGURATION_DESCRIPTOR_TYPE:
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return es3sec_hub_get_config_descriptor(irp, req, req_data_requested);
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case USB_STRING_DESCRIPTOR_TYPE:
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return es3sec_hub_get_string_descriptor(irp, req, req_data_requested);
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default:
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dprintf("ES3 Dongle: es3sec_hub_descriptor_from_node Unknown request type %x\n", req_type);
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return HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
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}
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hr = iobuf_write(&irp->read, req, irp->read.nbytes);
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if (FAILED(hr)) {
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dprintf("ES3 Dongle: es3sec_hub_descriptor_from_node Failed to write IRP %lx\n", hr);
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}
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return hr;
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}
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static HRESULT es3sec_hub_get_config_descriptor(struct irp *irp, PUSB_DESCRIPTOR_REQUEST req, UCHAR dataRequested)
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{
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dprintf("ES3 Dongle: Get Hub Config Descriptor from Node Connection\n");
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PUSB_CONFIGURATION_DESCRIPTOR config = (PUSB_CONFIGURATION_DESCRIPTOR)malloc(sizeof(USB_CONFIGURATION_DESCRIPTOR));
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config->bLength = sizeof(*config);
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config->bDescriptorType = USB_CONFIGURATION_DESCRIPTOR_TYPE;
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config->wTotalLength = sizeof(*req);
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int cpy = memcpy_s(req->Data, 9, config, sizeof(*config));
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if (cpy) {
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dprintf("ES3 Dongle: es3sec_hub_get_config_descriptor memcpy_s failed %d\n", cpy);
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}
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return iobuf_write(&irp->read, req, irp->read.nbytes);
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}
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static HRESULT es3sec_hub_get_string_descriptor(struct irp *irp, PUSB_DESCRIPTOR_REQUEST req, UCHAR dataRequested)
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{
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PUSB_STRING_DESCRIPTOR str_desc;
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int additional_length = sizeof(FILLER_LANGIDS);
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str_desc = (PUSB_STRING_DESCRIPTOR)malloc(sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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str_desc->bDescriptorType = USB_STRING_DESCRIPTOR_TYPE;
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wcscpy_s(str_desc->bString, _countof(FILLER_LANGIDS), FILLER_LANGIDS);
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switch (dataRequested) {
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case DONGLE_STR_IDX_MANUFACTURER:
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dprintf("ES3 Dongle: Get Hub String Descriptor For Dongle Manufacturer\n");
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additional_length = sizeof(dongle_mftr);
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str_desc = (PUSB_STRING_DESCRIPTOR)realloc(str_desc, sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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str_desc->bDescriptorType = USB_STRING_DESCRIPTOR_TYPE;
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wcscpy_s(str_desc->bString, _countof(dongle_mftr), dongle_mftr);
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break;
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case DONGLE_STR_IDX_PRODUCT:
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dprintf("ES3 Dongle: Get Hub String Descriptor For Dongle Product Name\n");
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additional_length = sizeof(dongle_product);
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str_desc = (PUSB_STRING_DESCRIPTOR)realloc(str_desc, sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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str_desc->bDescriptorType = USB_STRING_DESCRIPTOR_TYPE;
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wcscpy_s(str_desc->bString, _countof(dongle_product), dongle_product);
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break;
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case DONGLE_STR_IDX_SERIAL_NUMBER:
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dprintf("ES3 Dongle: Get Hub String Descriptor For Dongle Serial Number\n");
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additional_length = sizeof(L"000000000000");
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str_desc = (PUSB_STRING_DESCRIPTOR)realloc(str_desc, sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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str_desc->bDescriptorType = USB_STRING_DESCRIPTOR_TYPE;
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wcscpy_s(str_desc->bString, _countof(config.serial), config.serial);
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break;
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}
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str_desc->bLength = sizeof(USB_STRING_DESCRIPTOR) + additional_length;
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PUSB_DESCRIPTOR_REQUEST resp = (PUSB_DESCRIPTOR_REQUEST)malloc(sizeof(USB_DESCRIPTOR_REQUEST) + sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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int cpy = memcpy_s(resp->Data, sizeof(USB_STRING_DESCRIPTOR) + additional_length, str_desc, sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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if (cpy) {
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dprintf("ES3 Dongle: es3sec_hub_get_config_descriptor memcpy_s failed %d\n", cpy);
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}
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return iobuf_write(&irp->read, resp, sizeof(USB_DESCRIPTOR_REQUEST) + sizeof(USB_STRING_DESCRIPTOR) + additional_length);
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}
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static HRESULT es3sec_hub_connection_driver_key_name(struct irp *irp)
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{
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size_t size_of_driver_key = sizeof(HUB_NODE_CONNECTION_DRIVER_KEY);
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ULONG actual_length = size_of_driver_key + sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME);
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HRESULT hr;
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if (irp->write.nbytes == sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME))
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{
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dprintf("ES3 Dongle: Get Hub Connection Driver Key size\n");
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USB_NODE_CONNECTION_DRIVERKEY_NAME usb_node_conn_driver_key_name;
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|
usb_node_conn_driver_key_name.ActualLength = actual_length;
|
|
hr = iobuf_write(&irp->read, &usb_node_conn_driver_key_name, sizeof(usb_node_conn_driver_key_name));
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
dprintf("ES3 Dongle: iobuf_write failed! %lx\n", hr);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
dprintf("ES3 Dongle: Get Hub Connection Driver Key\n");
|
|
|
|
PUSB_NODE_CONNECTION_DRIVERKEY_NAME usb_node_conn_driver_key_name = (PUSB_NODE_CONNECTION_DRIVERKEY_NAME)malloc(sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME) + actual_length);
|
|
usb_node_conn_driver_key_name->ConnectionIndex = 1;
|
|
usb_node_conn_driver_key_name->ActualLength = actual_length;
|
|
|
|
errno_t err = wcscpy_s(
|
|
usb_node_conn_driver_key_name->DriverKeyName,
|
|
_countof(HUB_NODE_CONNECTION_DRIVER_KEY),
|
|
HUB_NODE_CONNECTION_DRIVER_KEY);
|
|
|
|
if (err)
|
|
{
|
|
dprintf("ES3 Dongle: es3sec_hub_connection_driver_key_name wcscpy_s failed with %X", err);
|
|
return E_FAIL;
|
|
}
|
|
|
|
hr = iobuf_write(&irp->read, usb_node_conn_driver_key_name, actual_length);
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
dprintf("ES3 Dongle: iobuf_write failed! %lx\n", hr);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static CONFIGRET my_CM_Get_DevNode_Registry_PropertyW(
|
|
DEVINST dnDevInst,
|
|
ULONG ulProperty,
|
|
PULONG pulRegDataType,
|
|
PVOID Buffer,
|
|
PULONG pulLength,
|
|
ULONG ulFlags)
|
|
{
|
|
CONFIGRET cr = next_CM_Get_DevNode_Registry_PropertyW(dnDevInst, ulProperty, pulRegDataType, Buffer, pulLength, ulFlags);
|
|
if (dnDevInst != HUB_DEVINST)
|
|
{
|
|
return cr;
|
|
}
|
|
|
|
switch (ulProperty)
|
|
{
|
|
case CM_DRP_DEVICEDESC:
|
|
dprintf("ES3 Dongle: Get Hub Device Description\n");
|
|
wcscpy_s(Buffer, _countof(L"Fake USB Hub"), L"Fake USB Hub");
|
|
break;
|
|
|
|
case CM_DRP_DRIVER:
|
|
dprintf("ES3 Dongle: Get Hub Driver Key\n");
|
|
wcscpy_s(Buffer, _countof(HUB_HCD_DRIVER_KEY), HUB_HCD_DRIVER_KEY);
|
|
break;
|
|
|
|
default:
|
|
dprintf("ES3 Dongle: my_CM_Get_DevNode_Registry_PropertyW Unhandled property 0x%lX\n", ulProperty);
|
|
return CR_FAILURE;
|
|
}
|
|
|
|
return CR_SUCCESS;
|
|
}
|
|
|
|
static CONFIGRET my_CM_Get_Child(PDEVINST pdnDevInst, DEVINST dnDevInst, ULONG ulFlags)
|
|
{
|
|
if (dnDevInst != root_dev_inst)
|
|
{
|
|
return next_CM_Get_Child(pdnDevInst, dnDevInst, ulFlags);
|
|
}
|
|
|
|
*pdnDevInst = HUB_DEVINST;
|
|
return CR_SUCCESS;
|
|
}
|