bananatools/amcus/iauth.c

#include <windows.h>
#include <combaseapi.h>
#include <stdint.h>

#include "amcus/iauth.h"
#include "amcus/amcus.h"
#include "amcus/config.h"

#include "util/dprintf.h"
static struct amcus_config config;
static char local_ip[16];
static char subnet[16];
static char router_ip[16];
static char auth_srv_ip[16];

void iauth_set_config(struct amcus_config *cfg)
{
    memcpy(&config, cfg, sizeof(*cfg));
    uint32_t netenv_ip_prefix = cfg->netenv.subnet;
    uint32_t netenv_ip_iface = cfg->netenv.subnet | cfg->netenv.addr_suffix;
    uint32_t netenv_ip_router = cfg->netenv.subnet | cfg->netenv.router_suffix;

    sprintf_s(local_ip, _countof(local_ip),
        "%i.%i.%i.%i",
        (uint8_t) (netenv_ip_iface >> 24),
        (uint8_t) (netenv_ip_iface >> 16),
        (uint8_t) (netenv_ip_iface >>  8),
        (uint8_t) (netenv_ip_iface      ));

    sprintf_s(subnet, _countof(subnet),
        "%i.%i.%i.%i",
        (uint8_t) (netenv_ip_prefix >> 24),
        (uint8_t) (netenv_ip_prefix >> 16),
        (uint8_t) (netenv_ip_prefix >>  8),
        (uint8_t) (netenv_ip_prefix      ));

    sprintf_s(router_ip, _countof(router_ip),
        "%i.%i.%i.%i",
        (uint8_t) (netenv_ip_router >> 24),
        (uint8_t) (netenv_ip_router >> 16),
        (uint8_t) (netenv_ip_router >>  8),
        (uint8_t) (netenv_ip_router      ));
}

static ULONG REF_COUNT = 0;
static bool is_init = true;
static int amauthd_state = DAEMON_DL;

static HRESULT STDMETHODCALLTYPE IAuth_QueryInterface(IAuth FAR *This, REFIID riid, void **ppvObj)
{
    dprintf("IAuth: QueryInterface\n");

    if (ppvObj == NULL) {
        return E_POINTER;
    }

    if (IsEqualGUID(riid, &amcus_rclsid)) {
        This->lpVtbl->AddRef(This);
        *ppvObj = This;
        return S_OK;
    }

    return E_NOINTERFACE;
}

static ULONG STDMETHODCALLTYPE IAuth_AddRef(IAuth FAR *This)
{
    // dprintf("IAuth: AddRef\n");
    return ++REF_COUNT;
}

static ULONG STDMETHODCALLTYPE IAuth_Release(IAuth FAR *This)
{
    // dprintf("IAuth: Release\n");
    return --REF_COUNT;
}

static HRESULT STDMETHODCALLTYPE IAuth_Initialize(IAuth FAR *This, int64_t p0)
{
    dprintf("IAuth: %s hit! p0 %I64d\n", __func__, p0);
    if (is_init) {
        return 1;
    }
    is_init = true;
    amauthd_state = DAEMON_INIT;
    return 0;
}

static HRESULT STDMETHODCALLTYPE IAuth_Finalize(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);
    if (!is_init) {
        return 1;
    }
    is_init = false;
    amauthd_state = DAEMON_UNKNOWN;
    return 0;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func5(IAuth FAR *This, int64_t p0)
{
    dprintf("IAuth: %s hit! p0 %I64d\n", __func__, p0);
    return S_OK;
}

static LONG STDMETHODCALLTYPE IAuth_Func6(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return 1;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func7(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func8(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// Likely has to do with mucha and the updater
static HRESULT STDMETHODCALLTYPE IAuth_GetUpdaterState(IAuth FAR *This, struct amcus_state *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);
    memset(arr, 0, sizeof(*arr));

    char cacfg_ver[6];
    wcstombs_s(NULL, cacfg_ver, sizeof(cacfg_ver), config.cacfg_game_ver, sizeof(config.cacfg_game_ver));

    double ver_d = atof(cacfg_ver);
    int ver_top = (int)ver_d;
    int ver_btm = (int)(ver_d * 100);

    if (ver_top != 0) {
        ver_btm %= (ver_top * 100);
    }

    arr->allnet_state.state = DAEMON_IDLE;
    arr->allnet_state.auth_state = 2;
    arr->allnet_state.auth_count = 1;

    arr->mucha_state.state = DAEMON_DL;
    arr->mucha_state.auth_state = 2;
    arr->mucha_state.auth_count = 1;
    arr->mucha_state.state_dlexec = DLEXEC_PROC;
    arr->mucha_state.state_dlstep = DLSTEP_IDLE;
    arr->mucha_state.state_dllan = DLLAN_DISABLE;
    arr->mucha_state.state_dlwan = DLWAN_COMPLETE;
    arr->mucha_state.state_io = DAEMON_IO_NONE;
    arr->mucha_state.cacfg_ver_major = ver_top;
    arr->mucha_state.cacfg_ver_minor = ver_btm;
    arr->mucha_state.app_ver_major = ver_top;
    arr->mucha_state.app_ver_minor = ver_btm;
    arr->mucha_state.dl_check_complete = 1;

    arr->clock_status = 1;
    arr->auth_type = AUTH_TYPE_ALLNET;
    arr->cab_mode = DAEMON_MODE_STANDALONE;
    arr->state = amauthd_state;

    switch (amauthd_state) {
        case DAEMON_INIT: amauthd_state = DAEMON_AUTH_START; break;
        case DAEMON_AUTH_START: amauthd_state = DAEMON_IDLE; break;
        case DAEMON_IDLE: amauthd_state = DAEMON_DL; break;
        default: break;
    }

    return S_OK;
}

// Valid valnues for mode are STANDALONE, CLIENT, SERVER
static HRESULT STDMETHODCALLTYPE IAuth_GetCabinetConfig(IAuth FAR *This, struct amcus_network_state *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);

    memset(arr, 0, sizeof(*arr));
    if (!is_init) {
        return E_ACCESSDENIED;
    }
    char am_serial[12];
    char dongle_serial[13];

    wcstombs_s(NULL, am_serial, sizeof(am_serial), config.am_serial, sizeof(config.am_serial));
    wcstombs_s(NULL, dongle_serial, sizeof(dongle_serial), config.dongle.serial, sizeof(config.dongle.serial));

    strcpy_s(arr->mode, sizeof(arr->mode), "STANDALONE");
    strcpy_s(arr->pcbid, sizeof(arr->pcbid), am_serial);
    strcpy_s(arr->dongle_serial, sizeof(arr->dongle_serial), dongle_serial);

    strcpy_s(arr->shop_router_ip, sizeof(arr->shop_router_ip), router_ip); // router ip
    strcpy_s(arr->auth_server_ip, sizeof(arr->auth_server_ip), router_ip); // "default" in dnshook
    strcpy_s(arr->local_ip, sizeof(arr->local_ip), local_ip); // fake ip
    strcpy_s(arr->subnet_mask, sizeof(arr->subnet_mask), subnet); // fake subnet
    strcpy_s(arr->gateway, sizeof(arr->gateway), router_ip); // router ip
    strcpy_s(arr->primary_dns, sizeof(arr->primary_dns), router_ip); // Pokken doesn't read this it seems
    arr->hop_count = 1;
    arr->line_type = TYPE_FFT;

    return S_OK;
}

// Gets things like version and game id
static HRESULT STDMETHODCALLTYPE IAuth_GetVersionInfo(IAuth FAR *This, struct amcus_version_info *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);

    memset(arr, 0, sizeof(*arr));
    if (!is_init) {
        return E_ACCESSDENIED;
    }

    char game_id[5];
    char game_cd[5];
    char am_ver[6];
    char cacfg_ver[6];

    wcstombs_s(NULL, game_id, sizeof(game_id), config.game_id, sizeof(config.game_id));
    wcstombs_s(NULL, game_cd, sizeof(game_cd), config.game_cd, sizeof(config.game_cd));
    wcstombs_s(NULL, am_ver, sizeof(am_ver), config.am_game_ver, sizeof(config.am_game_ver));
    wcstombs_s(NULL, cacfg_ver, sizeof(cacfg_ver), config.cacfg_game_ver, sizeof(config.cacfg_game_ver));

    strcpy_s(arr->game_rev, sizeof(arr->game_rev), "1");
    strcpy_s(arr->auth_type, sizeof(arr->auth_type), "ALL.NET");
    strcpy_s(arr->game_id, sizeof(arr->game_id), game_id);
    strcpy_s(arr->game_ver, sizeof(arr->game_ver), am_ver); // version sent in allnet request
    strcpy_s(arr->game_cd, sizeof(arr->game_cd), game_cd); // unique per game, PKFN, S121, SAO1, etc
    strcpy_s(arr->cacfg_game_ver, sizeof(arr->cacfg_game_ver), cacfg_ver); // first 2 are 0 = A - 25 = Z, 2nd two are the two digits
    strcpy_s(arr->game_board_type, sizeof(arr->game_board_type), "0");
    strcpy_s(arr->game_board_id, sizeof(arr->game_board_id), "PCB");
    strcpy_s(arr->auth_url, sizeof(arr->auth_url), "localhost"); // doesn't matter

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func12(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func13(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// Response from All.net, thanks mon!
static HRESULT STDMETHODCALLTYPE IAuth_GetAuthServerResp(IAuth FAR *This, struct amcus_auth_server_resp *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);

    memset(arr, 0, sizeof(*arr));

    if (!is_init) {
        return E_ACCESSDENIED;
    }

    char uri[257];
    char host[257];

    wcstombs_s(NULL, uri, sizeof(uri), config.server_uri, sizeof(config.server_uri));
    wcstombs_s(NULL, host, sizeof(host), config.server_host, sizeof(config.server_host));

    strcpy_s(arr->uri, sizeof(arr->uri), uri);
    strcpy_s(arr->host, sizeof(arr->host), host);
    strcpy_s(arr->shop_name, sizeof(arr->shop_name), "Test Shop!");
    strcpy_s(arr->shop_nickname, sizeof(arr->shop_nickname), "Test Shop");
    strcpy_s(arr->region0, sizeof(arr->region0), "1");
    strcpy_s(arr->region_name0, sizeof(arr->region_name0), "W");
    strcpy_s(arr->region_name1, sizeof(arr->region_name1), "X");
    strcpy_s(arr->region_name2, sizeof(arr->region_name2), "Y");
    strcpy_s(arr->region_name3, sizeof(arr->region_name3), "Z");
    strcpy_s(arr->place_id, sizeof(arr->place_id), "123");
    strcpy_s(arr->setting, sizeof(arr->setting), "1");
    strcpy_s(arr->country, sizeof(arr->country), "JPN");
    strcpy_s(arr->timezone, sizeof(arr->timezone), "+0900");
    strcpy_s(arr->res_class, sizeof(arr->res_class), "PowerOnResponseVer2");

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func15(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func16(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func17(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_GetMuchaAuthResponse(IAuth FAR *This, struct mucha_boardauth_resp *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);
    memset(arr, 0, sizeof(*arr));
    if (!is_init) {
        return E_ACCESSDENIED;
    }

    strcpy_s(arr->shop_name, sizeof(arr->shop_name), "Bananatools Default Shop");
    strcpy_s(arr->shop_name_en, sizeof(arr->shop_name_en), "Bananatools Default Shop");
    strcpy_s(arr->shop_nickname, sizeof(arr->shop_nickname), "Bananatools");
    strcpy_s(arr->shop_nickname_en, sizeof(arr->shop_nickname_en), "Bananatools");
    strcpy_s(arr->place_id, sizeof(arr->place_id), "JPN123");
    strcpy_s(arr->country_cd, sizeof(arr->country_cd), "JPN");

    strcpy_s(arr->area0, sizeof(arr->area0), "008");
    strcpy_s(arr->area0_en, sizeof(arr->area0_en), "008");
    strcpy_s(arr->area1, sizeof(arr->area1), "009");
    strcpy_s(arr->area1_en, sizeof(arr->area1_en), "009");
    strcpy_s(arr->area2, sizeof(arr->area2), "010");
    strcpy_s(arr->area2_en, sizeof(arr->area2_en), "010");
    strcpy_s(arr->area3, sizeof(arr->area3), "011");
    strcpy_s(arr->area3_en, sizeof(arr->area3_en), "011");

    strcpy_s(arr->prefecture_id, sizeof(arr->prefecture_id), "1");
    strcpy_s(arr->expiration_date, sizeof(arr->expiration_date), "null");
    strcpy_s(arr->consume_token, sizeof(arr->consume_token), "0");
    strcpy_s(arr->force_boot, sizeof(arr->force_boot), "0");
    strcpy_s(arr->use_token, sizeof(arr->use_token), "0");
    strcpy_s(arr->dongle_flag, sizeof(arr->dongle_flag), "1");

    strcpy_s(arr->url_charge, sizeof(arr->url_charge), "https://localhost/charge/");
    strcpy_s(arr->url_file, sizeof(arr->url_file), "https://localhost/file/");
    strcpy_s(arr->url_url1, sizeof(arr->url_url1), "https://localhost/url1/");
    strcpy_s(arr->url_url2, sizeof(arr->url_url2), "https://localhost/url2/");
    strcpy_s(arr->url_url3, sizeof(arr->url_url3), "https://localhost/url3/");

    return S_OK;
}

// Another struct
static HRESULT STDMETHODCALLTYPE IAuth_Func19(IAuth FAR *This, struct mucha_updater_state *arr)
{
    // dprintf("IAuth: %s hit!\n", __func__);
    memset(arr, 0, sizeof(*arr));
    if (!is_init) {
        return E_ACCESSDENIED;
    }
    arr->state = 1; // if this isn't 1 taiko thinks it isn't auth'd
    return 1;
}

// Converts allnet responsed to mucha info
static HRESULT STDMETHODCALLTYPE IAuth_Func20(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// dl_mode_lan and dl_mode_wan enable/disable?
static HRESULT STDMETHODCALLTYPE IAuth_Func21(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE IAuth_Func22(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// Called after 30, p0 usually 0
static HRESULT STDMETHODCALLTYPE IAuth_Func23(IAuth FAR *This, int64_t p0)
{
    dprintf("IAuth: %s hit! %I64d\n", __func__, p0);
    if (!is_init) {
        return E_ACCESSDENIED;
    }
    return S_OK;
}

// more dtmode stuff
static HRESULT STDMETHODCALLTYPE IAuth_Func24(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);
    return S_OK;
}

// something to do with fileio and version and the like?
static HRESULT STDMETHODCALLTYPE IAuth_Func25(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return 1;
}

// no clue
static HRESULT STDMETHODCALLTYPE IAuth_Func26(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// something to do with downloaded patches
static HRESULT STDMETHODCALLTYPE IAuth_Func27(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return 1;
}

// no clue
static HRESULT STDMETHODCALLTYPE IAuth_Func28(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// no clue
static HRESULT STDMETHODCALLTYPE IAuth_Func29(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// Called before 23, function unknown
static HRESULT STDMETHODCALLTYPE IAuth_Func30(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);
    if (!is_init) {
        return E_ACCESSDENIED;
    }
    return S_OK;
}

// no clue
static HRESULT STDMETHODCALLTYPE IAuth_Func31(IAuth FAR *This)
{
    dprintf("IAuth: %s hit!\n", __func__);

    return S_OK;
}

// just seems to allocate stuff
static HRESULT STDMETHODCALLTYPE IAuth_Func32(IAuth FAR *This, int64_t p0, int64_t* p1)
{
    dprintf("IAuth: %s hit! p0 %I64d p1 %I64d\n", __func__, p0, *p1);

    return S_OK;
}

// no clue
static HRESULT STDMETHODCALLTYPE IAuth_Func33(IAuth FAR *This, int64_t p0, int64_t* p1, int64_t* p2, int64_t* p3, int64_t* p4)
{
    dprintf("IAuth: %s hit! p0 %I64d p1 %I64d p2 %I64d p3 %I64d p4 %I64d\n", __func__, p0, *p1, *p2, *p3, *p4);

    return S_OK;
}

IAuthVtbl iauth_vtbl = {
    .QueryInterface = IAuth_QueryInterface,
    .AddRef = IAuth_AddRef,
    .Release = IAuth_Release,
    .Initialize = IAuth_Initialize,
    .Finalize = IAuth_Finalize,
    .Func5 = IAuth_Func5,
    .Func6 = IAuth_Func6,
    .Func7 = IAuth_Func7,
    .Func8 = IAuth_Func8,
    .GetUpdaterState = IAuth_GetUpdaterState,
    .GetCabinetConfig = IAuth_GetCabinetConfig,
    .GetVersionInfo = IAuth_GetVersionInfo,
    .Func12 = IAuth_Func12,
    .Func13 = IAuth_Func13,
    .GetAuthServerResp = IAuth_GetAuthServerResp,
    .Func15 = IAuth_Func15,
    .Func16 = IAuth_Func16,
    .Func17 = IAuth_Func17,
    .GetMuchaAuthResponse = IAuth_GetMuchaAuthResponse,
    .Func19 = IAuth_Func19,
    .Func20 = IAuth_Func20,
    .Func21 = IAuth_Func21,
    .Func22 = IAuth_Func22,
    .Func23 = IAuth_Func23,
    .Func24 = IAuth_Func24,
    .Func25 = IAuth_Func25,
    .Func26 = IAuth_Func26,
    .Func27 = IAuth_Func27,
    .Func28 = IAuth_Func28,
    .Func29 = IAuth_Func29,
    .Func30 = IAuth_Func30,
    .Func31 = IAuth_Func31,
    .Func32 = IAuth_Func32,
    .Func33 = IAuth_Func33,
};

IAuth iauth_stub_object = {
    .lpVtbl = &iauth_vtbl,
};

IAuth *iauth_stub = &iauth_stub_object;