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IOS/ES: Refuse to launch the shop with default credentials

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Prevents... misusing the shop.

We are not legally obliged to do this, but let's not make piracy
any easier.
This commit is contained in:
Léo Lam 2017-06-26 15:28:33 +02:00
parent 860f07f5a1
commit 70828916e6
4 changed files with 24 additions and 4 deletions
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2
Source/Core/Core/CommonTitles.h
View File

@ -17,4 +17,6 @@ constexpr u64 SYSTEM_MENU_IOS = 0x0000000100000050;
constexpr u64 BC = 0x0000000100000100;
constexpr u64 MIOS = 0x0000000100000101;
constexpr u64 SHOP = 0x0001000248414241;
} // namespace Titles

17
Source/Core/Core/IOS/ES/ES.cpp
View File

@ -26,6 +26,7 @@
#include "Core/HW/Memmap.h"
#include "Core/IOS/ES/Formats.h"
#include "Core/IOS/IOSC.h"
#include "Core/ec_wii.h"
#include "DiscIO/NANDContentLoader.h"
namespace IOS
@ -242,6 +243,22 @@ bool ES::LaunchTitle(u64 title_id, bool skip_reload)
// (supposedly when trying to re-open those files).
DiscIO::NANDContentManager::Access().ClearCache();
u32 device_id;
if (title_id == Titles::SHOP &&
(GetDeviceId(&device_id) != IPC_SUCCESS || device_id == DEFAULT_WII_DEVICE_ID))
{
ERROR_LOG(IOS_ES, "Refusing to launch the shop channel with default device credentials");
CriticalAlertT("You cannot use the Wii Shop Channel without using your own device credentials."
"\nPlease refer to the NAND usage guide for setup instructions: "
"https://dolphin-emu.org/docs/guides/nand-usage-guide/");
// Send the user back to the system menu instead of returning an error, which would
// likely make the system menu crash. Doing this is okay as anyone who has the shop
// also has the system menu installed, and this behaviour is consistent with what
// ES does when its DRM system refuses the use of a particular title.
return LaunchTitle(Titles::SYSTEM_MENU);
}
if (IsTitleType(title_id, IOS::ES::TitleType::System) && title_id != Titles::SYSTEM_MENU)
return LaunchIOS(title_id);
return LaunchPPCTitle(title_id, skip_reload);

7
Source/Core/Core/ec_wii.cpp
View File

@ -23,7 +23,6 @@
#include "Common/Logging/Log.h"
#include "Common/Swap.h"
constexpr u32 default_NG_id = 0x0403AC68;
constexpr u32 default_NG_key_id = 0x6AAB8C59;
constexpr u8 default_NG_priv[] = {
@ -65,7 +64,7 @@ void MakeNGCert(u8* ng_cert_out, u32 NG_id, u32 NG_key_id, const u8* NG_priv, co
char name[64];
if ((NG_id == 0) || (NG_key_id == 0) || (NG_priv == nullptr) || (NG_sig == nullptr))
{
NG_id = default_NG_id;
NG_id = DEFAULT_WII_DEVICE_ID;
NG_key_id = default_NG_key_id;
NG_priv = default_NG_priv;
NG_sig = default_NG_sig;
@ -98,7 +97,7 @@ void MakeAPSigAndCert(u8* sig_out, u8* ap_cert_out, u64 title_id, u8* data, u32
if ((NG_id == 0) || (NG_priv == nullptr))
{
NG_priv = default_NG_priv;
NG_id = default_NG_id;
NG_id = DEFAULT_WII_DEVICE_ID;
}
memset(ap_priv, 0, 0x1e);
@ -186,7 +185,7 @@ void EcWii::InitDefaults()
{
memset(&BootMiiKeysBin, 0, sizeof(BootMiiKeysBin));
BootMiiKeysBin.ng_id = Common::swap32(default_NG_id);
BootMiiKeysBin.ng_id = Common::swap32(DEFAULT_WII_DEVICE_ID);
BootMiiKeysBin.ng_key_id = Common::swap32(default_NG_key_id);
memcpy(BootMiiKeysBin.ng_priv, default_NG_priv, sizeof(BootMiiKeysBin.ng_priv));

2
Source/Core/Core/ec_wii.h
View File

@ -26,6 +26,8 @@
#include "Common/CommonTypes.h"
constexpr u32 DEFAULT_WII_DEVICE_ID = 0x0403AC68;
void MakeNGCert(u8* ng_cert_out, u32 NG_id, u32 NG_key_id, const u8* NG_priv, const u8* NG_sig);
void MakeAPSigAndCert(u8* sig_out, u8* ap_cert_out, u64 title_id, u8* data, u32 data_size,
const u8* NG_priv, u32 NG_id);