platform: add epay hook

hooklib/createprocess.c

@@ -188,15 +188,16 @@ static BOOL WINAPI my_CreateProcessA(
             continue;
         }
 
-        dprintf("CreateProcess: Hooking child process %s\n", lpCommandLine);
+        dprintf("CreateProcess: Hooking child process %s %s\n", lpApplicationName, lpCommandLine);
-        char new_cmd[MAX_PATH];
+        char new_cmd[MAX_PATH] = {0};
         strcat_s(new_cmd, MAX_PATH, process_syms_a->head);
         strcat_s(new_cmd, MAX_PATH, lpCommandLine);
 
-        if (process_syms_a->tail[0]) {
+        if (process_syms_a->tail != NULL) {
             strcat_s(new_cmd, MAX_PATH, process_syms_a->tail);
         }
 
+        dprintf("CreateProcess: Replaced CreateProcessA %s\n", new_cmd);
         return next_CreateProcessA(
                 lpApplicationName,
                 new_cmd,

hooklib/createprocess.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <windows.h>
 
 HRESULT createprocess_push_hook_w(const wchar_t *name, const wchar_t *head, const wchar_t *tail);

platform/config.c

@@ -13,6 +13,7 @@
 #include "platform/clock.h"
 #include "platform/config.h"
 #include "platform/dns.h"
+#include "platform/epay.h"
 #include "platform/hwmon.h"
 #include "platform/hwreset.h"
 #include "platform/misc.h"
@@ -30,6 +31,7 @@ void platform_config_load(struct platform_config *cfg, const wchar_t *filename)
     amvideo_config_load(&cfg->amvideo, filename);
     clock_config_load(&cfg->clock, filename);
     dns_config_load(&cfg->dns, filename);
+    epay_config_load(&cfg->epay, filename);
     hwmon_config_load(&cfg->hwmon, filename);
     hwreset_config_load(&cfg->hwreset, filename);
     misc_config_load(&cfg->misc, filename);
@@ -317,3 +319,10 @@ void vfs_config_load(struct vfs_config *cfg, const wchar_t *filename)
             filename);
 }
 
+void epay_config_load(struct epay_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"epay", L"enable", 1, filename);
+}

platform/config.h

@@ -9,6 +9,7 @@
 #include "platform/amvideo.h"
 #include "platform/clock.h"
 #include "platform/dns.h"
+#include "platform/epay.h"
 #include "platform/hwmon.h"
 #include "platform/hwreset.h"
 #include "platform/misc.h"
@@ -25,6 +26,7 @@ void platform_config_load(
 void amvideo_config_load(struct amvideo_config *cfg, const wchar_t *filename);
 void clock_config_load(struct clock_config *cfg, const wchar_t *filename);
 void dns_config_load(struct dns_config *cfg, const wchar_t *filename);
+void epay_config_load(struct epay_config *cfg, const wchar_t *filename);
 void hwmon_config_load(struct hwmon_config *cfg, const wchar_t *filename);
 void hwreset_config_load(struct hwreset_config *cfg, const wchar_t *filename);
 void misc_config_load(struct misc_config *cfg, const wchar_t *filename);

platform/epay.c

@@ -0,0 +1,335 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "hook/table.h"
+
+#include "hooklib/reg.h"
+
+#include "platform/epay.h"
+
+#include "util/dprintf.h"
+
+static HRESULT misc_read_thinca_adapter(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_ca_loc(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_ca_client_loc(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_network_timeout(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_pattern0(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_network_timeout0(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_pattern1(void *bytes, uint32_t *nbytes);
+static HRESULT misc_read_network_timeout1(void *bytes, uint32_t *nbytes);
+
+static uint64_t thinca_initialize(struct thinca_impl * self, uint64_t val);
+static uint64_t thinca_dispose(struct thinca_impl * self);
+static uint64_t thinca_set_resource(struct thinca_impl * self, char * res);
+static uint64_t thinca_set_pay_log(struct thinca_impl * self, uint64_t val, char * log, uint64_t val2, const char * size_lim);
+static uint64_t thinca_set_client_log(struct thinca_impl * self, uint64_t val, char * log);
+static uint64_t thinca_set_client_cfg(struct thinca_impl * self, char * log, uint64_t val);
+static uint64_t thinca_set_goods_code(struct thinca_impl * self, char * code);
+static uint64_t thinca_set_evt_handler(struct thinca_impl * self, void* handler);
+static uint64_t thinca_set_cert(struct thinca_impl * self, char * cert, uint64_t val);
+static uint64_t thinca_set_serial(struct thinca_impl * self, char * cert);
+static uint64_t thinca_check_deal(struct thinca_impl * self, void* deal);
+static uint64_t thinca_cancel(struct thinca_impl * self);
+static uint64_t thinca_select(struct thinca_impl * self);
+static uint64_t thinca_unk(struct thinca_impl * self, uint64_t val);
+static void thinca_unk8(struct thinca_impl * self);
+
+static uint64_t my_ThincaPaymentGetVersion();
+static uint64_t (*next_ThincaPaymentGetVersion)();
+
+static struct thinca_main* my_ThincaPaymentGetInstance(uint64_t ver);
+static struct thinca_main* (*next_ThincaPaymentGetInstance)(uint64_t ver);
+
+static struct thinca_main* thinca_stub;
+
+static const struct reg_hook_val epay_adapter_keys[] = {
+    {
+        .name   = L"TfpsAimeRwAdapter",
+        .read   = misc_read_thinca_adapter,
+        .type   = REG_SZ,
+    }
+};
+
+static const struct reg_hook_val epay_tcap_keys[] = {
+    {
+        .name   = L"CaLocation",
+        .read   = misc_read_ca_loc,
+        .type   = REG_SZ,
+    },
+    {
+        .name   = L"ThincaTcapClientPath",
+        .read   = misc_read_ca_client_loc,
+        .type   = REG_SZ,
+    },
+    {
+        .name   = L"ClientNetworkTimeout",
+        .read   = misc_read_network_timeout,
+        .type   = REG_DWORD,
+    }
+};
+
+static const struct reg_hook_val epay_tcap_url0_keys[] = {
+    {
+        .name   = L"Pattern",
+        .read   = misc_read_pattern0,
+        .type   = REG_SZ,
+    },
+    {
+        .name   = L"ClientNetworkTimeout",
+        .read   = misc_read_network_timeout0,
+        .type   = REG_DWORD,
+    }
+};
+
+static const struct reg_hook_val epay_tcap_url1_keys[] = {
+    {
+        .name   = L"Pattern",
+        .read   = misc_read_pattern1,
+        .type   = REG_SZ,
+    },
+    {
+        .name   = L"ClientNetworkTimeout",
+        .read   = misc_read_network_timeout1,
+        .type   = REG_DWORD,
+    }
+};
+
+static const struct hook_symbol epay_syms[] = {
+    {
+        .name  = "ThincaPaymentGetVersion",
+        .patch = my_ThincaPaymentGetVersion,
+        .link  = (void **) &next_ThincaPaymentGetVersion,
+        .ordinal = 1,
+    }, 
+    {
+        .name  = "__imp_ThincaPaymentGetInstance",
+        .patch = my_ThincaPaymentGetInstance,
+        .link  = (void **) &next_ThincaPaymentGetInstance,
+        .ordinal = 2,
+    },
+    {
+        .name  = "ThincaPaymentGetInstance",
+        .patch = my_ThincaPaymentGetInstance,
+        .link  = (void **) &next_ThincaPaymentGetInstance,
+        .ordinal = 2,
+    }
+};
+
+HRESULT epay_hook_init(const struct epay_config *cfg) {
+    HRESULT hr;
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return S_FALSE;
+    }
+
+    hr = reg_hook_push_key(
+            HKEY_LOCAL_MACHINE,
+            L"SOFTWARE\\TFPaymentService\\ThincaRwAdapter",
+            epay_adapter_keys,
+            _countof(epay_adapter_keys));
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = reg_hook_push_key(
+            HKEY_LOCAL_MACHINE,
+            L"SOFTWARE\\TFPaymentService\\ThincaTcapClient",
+            epay_tcap_keys,
+            _countof(epay_tcap_keys));
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = reg_hook_push_key(
+            HKEY_LOCAL_MACHINE,
+            L"SOFTWARE\\TFPaymentService\\ThincaTcapClient\\URL0",
+            epay_tcap_url0_keys,
+            _countof(epay_tcap_url0_keys));
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = reg_hook_push_key(
+            HKEY_LOCAL_MACHINE,
+            L"SOFTWARE\\TFPaymentService\\ThincaTcapClient\\URL1",
+            epay_tcap_url1_keys,
+            _countof(epay_tcap_url1_keys));
+    
+    hook_table_apply(
+        NULL,
+        "ThincaPayment.dll",
+        epay_syms,
+        _countof(epay_syms));
+    
+    thinca_stub = (struct thinca_main *)malloc(sizeof(struct thinca_main));
+    thinca_stub->impl1 = (struct thinca_impl *)malloc(sizeof(struct thinca_impl));
+
+    thinca_stub->impl1->unk8 = thinca_unk8;
+    thinca_stub->impl1->initialize = thinca_initialize;
+    thinca_stub->impl1->dispose = thinca_dispose;
+    thinca_stub->impl1->setResource = thinca_set_resource;
+    thinca_stub->impl1->setThincaPaymentLog = thinca_set_pay_log;
+    thinca_stub->impl1->setThincaEventInterface = thinca_set_evt_handler;
+    thinca_stub->impl1->setIcasClientLog = thinca_set_client_log;
+    thinca_stub->impl1->setIcasClientConfig = thinca_set_client_cfg;
+    thinca_stub->impl1->setGoodsCode = thinca_set_goods_code;
+    thinca_stub->impl1->setTerminalSerial = thinca_set_serial;
+    thinca_stub->impl1->setClientCertificate = thinca_set_cert;
+    thinca_stub->impl1->checkDeal = thinca_check_deal;
+    thinca_stub->impl1->cancelRequest = thinca_cancel;
+    thinca_stub->impl1->selectButton = thinca_select;
+    thinca_stub->impl1->unk220 = thinca_unk;
+    thinca_stub->impl1->unk228 = thinca_unk;
+    
+    dprintf("Epay: Init\n");
+
+    return hr;
+}
+
+static HRESULT misc_read_thinca_adapter(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_wstr(bytes, nbytes, L"aime_rw_adapterMD.dll");
+}
+
+static HRESULT misc_read_ca_loc(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_wstr(bytes, nbytes, L"ca.pem");
+}
+
+static HRESULT misc_read_ca_client_loc(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_wstr(bytes, nbytes, L"thincatcapclient.dll");
+}
+
+static HRESULT misc_read_network_timeout(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_u32(bytes, nbytes, 20000);
+}
+
+static HRESULT misc_read_pattern0(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_wstr(bytes, nbytes, L".*\\.jsp");
+}
+
+static HRESULT misc_read_network_timeout0(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_u32(bytes, nbytes, 5000);
+}
+
+static HRESULT misc_read_pattern1(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_wstr(bytes, nbytes, L".*(closing|remove).*");
+}
+
+static HRESULT misc_read_network_timeout1(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_u32(bytes, nbytes, 60000);
+}
+
+static uint64_t thinca_initialize(struct thinca_impl * self, uint64_t val)
+{
+    dprintf("Epay: Thinca Initialize %lld\n", val);
+    return 0;
+}
+
+static uint64_t thinca_dispose(struct thinca_impl * self)
+{
+    dprintf("Epay: Thinca Dispose\n");
+    return 0;
+}
+
+static uint64_t thinca_set_resource(struct thinca_impl * self, char * res)
+{
+    dprintf("Epay: Thinca Set Resource %s\n", res);
+    return 0;
+}
+
+static uint64_t thinca_set_pay_log(struct thinca_impl * self, uint64_t val, char * log, uint64_t val2, const char * size_lim)
+{
+    dprintf("Epay: Thinca Set Paylog %lld | %s | %lld | %s\n", val, log, val2, size_lim);
+    return 0;
+}
+
+static uint64_t thinca_set_client_log(struct thinca_impl * self, uint64_t val, char * log)
+{
+    dprintf("Epay: Thinca Set ICAS Client log %lld | %s\n", val, log);
+    return 0;
+}
+
+static uint64_t thinca_set_client_cfg(struct thinca_impl * self, char * log, uint64_t val)
+{
+    dprintf("Epay: Thinca Set ICAS Client Config %s | %lld\n", log, val);
+    return 0;
+}
+
+static uint64_t thinca_set_goods_code(struct thinca_impl * self, char * code)
+{
+    dprintf("Epay: Thinca Set Goods Code %s\n", code);
+    return 0;
+}
+
+static uint64_t thinca_set_evt_handler(struct thinca_impl * self, void* handler)
+{
+    dprintf("Epay: Thinca Set Event Handler %p\n", handler);
+    return 0;
+}
+
+static uint64_t thinca_set_cert(struct thinca_impl * self, char * cert, uint64_t val)
+{
+    dprintf("Epay: Thinca Set Client Cert %s | %lld\n", cert, val);
+    return 0;
+}
+
+static uint64_t thinca_set_serial(struct thinca_impl * self, char * cert)
+{
+    dprintf("Epay: Thinca Set Terminal Serial %s\n", cert);
+    return 0;
+}
+
+static uint64_t thinca_check_deal(struct thinca_impl * self, void* deal)
+{
+    dprintf("Epay: Thinca Check Deal %p\n", deal);
+    return 0;
+}
+
+static uint64_t thinca_cancel(struct thinca_impl * self)
+{
+    dprintf("Epay: Thinca Cancel\n");
+    return 0;
+}
+
+static uint64_t thinca_select(struct thinca_impl * self)
+{
+    dprintf("Epay: Thinca Select\n");
+    return 0;
+}
+
+static uint64_t thinca_unk(struct thinca_impl * self, uint64_t val)
+{
+    dprintf("Epay: Thinca Unknown 220/228 %lld\n", val);
+    return 0;
+}
+
+static void thinca_unk8(struct thinca_impl * self)
+{
+    dprintf("Epay: Thinca Unknown 8\n");
+}
+
+static uint64_t my_ThincaPaymentGetVersion()
+{
+    return 0x1040B00;
+}
+
+static struct thinca_main* my_ThincaPaymentGetInstance(uint64_t ver)
+{
+    dprintf("Epay: my_ThincaPaymentGetInstance hit!\n");
+    return thinca_stub;
+}

platform/epay.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include <windows.h>
+#include <stdbool.h>
+
+#pragma pack(push,1)
+struct epay_config {
+    bool enable;
+};
+
+/* The functions in these structs are how clients like amdaemon interface
+ * with thinca. We can simply replace these functions with our own stubs
+ * to bypass errors and such. Currently this DOES NOT allow for epay, and
+ * trying to do so will most likely just lead to misery. My goal isn't to
+ * reimplement epay, just to give amdaemon SOMETHING so we can boot properly.
+ */ 
+struct thinca_impl {
+    uint64_t* unk0;
+    void (*unk8)(struct thinca_impl *);
+    uint64_t (*initialize)(struct thinca_impl *, uint64_t);
+    uint64_t (*dispose)(struct thinca_impl *);
+    uint64_t (*setResource)(struct thinca_impl *, char *);
+    uint64_t (*setThincaPaymentLog)(struct thinca_impl *, uint64_t, char *, uint64_t, const char *);
+    uint64_t (*setIcasClientLog)(struct thinca_impl *, uint64_t, char *);
+    uint64_t (*setIcasClientConfig)(struct thinca_impl *, char *, uint64_t);
+    uint64_t* unk40;
+    uint64_t* unk48;
+    uint64_t (*setClientCertificate)(struct thinca_impl *, char *, uint64_t);
+    uint64_t (*setTerminalSerial)(struct thinca_impl *, char *);
+    uint64_t (*setGoodsCode)(struct thinca_impl *, char *);
+    uint64_t unk68;
+    uint64_t (*setThincaEventInterface)(struct thinca_impl *, void*); // probably a struct
+    uint64_t unkGap78[7];
+    uint64_t (*checkDeal)(struct thinca_impl *, void *); // probably a struct
+    uint64_t unkGapB8[41];
+    uint64_t (*cancelRequest)(struct thinca_impl *);
+    uint64_t (*selectButton)(struct thinca_impl *);
+    uint64_t unkGap210[2];
+    uint64_t (*unk220)(struct thinca_impl *, uint64_t);
+    uint64_t (*unk228)(struct thinca_impl *, uint64_t);
+};
+
+/* I believe the actual struct is 0x310 bytes, so for now I'm just
+ * implementing what I need and hoping the rest don't cause issues 
+ * later. AMDaemon seems to only care about impl1 and deal_thing,
+ * at least from what I can tell
+ */ 
+struct thinca_main { 
+    struct thinca_impl* impl1;
+    struct thinca_impl* impl2;
+    HANDLE* mutex1;
+    HANDLE* mutex2;
+    HANDLE* mutex3;
+    uint64_t* unk28;
+    uint64_t* unk30;
+    uint64_t* unk38;
+    uint64_t* unk40;
+    uint64_t* deal_thing;
+    uint64_t filler[88];
+};
+
+#pragma pack(pop)
+HRESULT epay_hook_init(const struct epay_config *cfg);

platform/meson.build

@@ -16,6 +16,8 @@ platform_lib = static_library(
         'config.h',
         'dns.c',
         'dns.h',
+        'epay.c',
+        'epay.h',
         'hwmon.c',
         'hwmon.h',
         'hwreset.c',

platform/platform.c

@@ -5,6 +5,7 @@
 #include "platform/amvideo.h"
 #include "platform/clock.h"
 #include "platform/dns.h"
+#include "platform/epay.h"
 #include "platform/hwmon.h"
 #include "platform/misc.h"
 #include "platform/netenv.h"
@@ -80,5 +81,11 @@ HRESULT platform_hook_init(
         return hr;
     }
 
+    hr = epay_hook_init(&cfg->epay);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
     return S_OK;
 }

platform/platform.h

@@ -5,6 +5,7 @@
 #include "platform/amvideo.h"
 #include "platform/clock.h"
 #include "platform/dns.h"
+#include "platform/epay.h"
 #include "platform/hwmon.h"
 #include "platform/hwreset.h"
 #include "platform/misc.h"
@@ -17,6 +18,7 @@ struct platform_config {
     struct amvideo_config amvideo;
     struct clock_config clock;
     struct dns_config dns;
+    struct epay_config epay;
     struct hwmon_config hwmon;
     struct hwreset_config hwreset;
     struct misc_config misc;