LowLevel/Luma3DS-3GX
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Fixed loading the alternate EmuNAND if 9.0 FIRM was set as default, improved comments and further cleanup of the injector

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This commit is contained in:
Aurora 2016-03-31 01:38:28 +02:00
parent c80ac985fe
commit f4c48a64ca
7 changed files with 47 additions and 41 deletions
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33
injector/source/patcher.c
View File

@ -146,15 +146,6 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
static const u8 blockEShopUpdateCheckPatch[] = {
0x00, 0x20, 0x08, 0x60, 0x70, 0x47
};
static const u8 countryRespPattern[] = {
0x01, 0x20, 0x01, 0x90, 0x22, 0x46, 0x06, 0x9B
};
static const char countryRespPatchModel[] = {
0x06, 0x9A, 0x03, 0x20, 0x90, 0x47, 0x55, 0x21, 0x01, 0x70, 0x53, 0x21, 0x41, 0x70, 0x00, 0x21,
0x81, 0x70, 0x60, 0x61, 0x00, 0x20
};
const char *country;
char countryRespPatch[sizeof(countryRespPatchModel)];
patch_memory(code, size,
blockAutoUpdatesPattern,
@ -168,7 +159,18 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
blockEShopUpdateCheckPatch,
sizeof(blockEShopUpdateCheckPatch), 1
);
if(R_SUCCEEDED(load_secureinfo())){
static const char countryRespPattern[] = {
0x01, 0x20, 0x01, 0x90, 0x22, 0x46, 0x06, 0x9B
};
static const char countryRespPatchModel[] = {
0x06, 0x9A, 0x03, 0x20, 0x90, 0x47, 0x55, 0x21, 0x01, 0x70, 0x53, 0x21, 0x41, 0x70, 0x00, 0x21,
0x81, 0x70, 0x60, 0x61, 0x00, 0x20
};
const char *country;
char countryRespPatch[sizeof(countryRespPatchModel)];
switch(secureinfo[0x100]){
case 1: country = "US"; break;
case 2: country = "GB"; break; // sorry rest-of-Europe, you have to change this
@ -178,7 +180,6 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
case 6: country = "TW"; break;
default: case 0: country = "JP"; break;
}
// patch XML response Country
memcpy(countryRespPatch,
countryRespPatchModel,
@ -203,10 +204,10 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
case 0x0004001000027000LL: // KOR MSET
case 0x0004001000028000LL: // TWN MSET
{
if(R_SUCCEEDED(load_config()) && ((config >> 5) & 0x1)){
if(R_SUCCEEDED(load_config()) && ((config >> 5) & 1)){
static const u16 verPattern[] = u"Ver.";
const u32 currentFirm = ((config >> 12) & 0x1);
const u32 currentNand = ((config >> 13) & 0x3);
const u32 currentFirm = ((config >> 12) & 1);
const u32 currentNand = ((config >> 13) & 3);
patch_memory(code, size,
verPattern,
@ -245,8 +246,6 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
static const u8 secureinfoSigCheckPatch[] = {
0x00, 0x26
};
static const u16 secureinfoFilenamePattern[] = u"SecureInfo_";
static const u16 secureinfoFilenamePatch[] = u"C";
// disable SecureInfo signature check
patch_memory(code, size,
@ -255,7 +254,11 @@ u32 patch_code(u64 progid, u8 *code, u32 size){
secureinfoSigCheckPatch,
sizeof(secureinfoSigCheckPatch), 1
);
if(R_SUCCEEDED(load_secureinfo())){
static const u16 secureinfoFilenamePattern[] = u"SecureInfo_";
static const u16 secureinfoFilenamePatch[] = u"C";
// use SecureInfo_C
patch_memory(code, size,
secureinfoFilenamePattern,

1
loader/source/buttons.h
View File

@ -3,7 +3,6 @@
#include "types.h"
#define HID_PAD (*(vu16 *)0x10146000 ^ 0xFFF)
#define BUTTON_B (1 << 1)
#define BUTTON_X (1 << 10)
#define BUTTON_Y (1 << 11)
#define BUTTON_SELECT (1 << 2)

3
loader/source/main.c
View File

@ -25,8 +25,7 @@ void main(void){
//Get pressed buttons
u16 pressed = HID_PAD;
if(((pressed & BUTTON_B) && loadPayload("/aurei/payloads/b.bin")) ||
((pressed & BUTTON_X) && loadPayload("/aurei/payloads/x.bin")) ||
if(((pressed & BUTTON_X) && loadPayload("/aurei/payloads/x.bin")) ||
((pressed & BUTTON_Y) && loadPayload("/aurei/payloads/y.bin")) ||
((pressed & BUTTON_SELECT) && loadPayload("/aurei/payloads/select.bin")) ||
((pressed & BUTTON_START) && loadPayload("/aurei/payloads/start.bin")) ||

4
source/buttons.h
View File

@ -21,6 +21,6 @@
#define BUTTON_DOWN (1 << 7)
#define BUTTON_L1R1 ((1 << 8) | (1 << 9))
#define SAFE_MODE (BUTTON_L1R1 | BUTTON_A | BUTTON_UP)
#define OPTION_BUTTONS (BUTTON_L1R1 | BUTTON_A)
#define PAYLOAD_BUTTONS ((BUTTON_L1 | BUTTON_A) ^ 0xFFF)
#define OPTION_BUTTONS (BUTTON_L1R1 | BUTTON_A | BUTTON_SELECT)
#define PAYLOAD_BUTTONS ((BUTTON_L1 | BUTTON_A | BUTTON_B) ^ 0xFFF)
#define MENU_BUTTONS (BUTTON_LEFT | BUTTON_RIGHT | BUTTON_UP | BUTTON_DOWN | BUTTON_A | BUTTON_START)

38
source/firm.c
View File

@ -54,13 +54,13 @@ void setupCFW(void){
//Determine if A9LH is installed and the user has an updated sysNAND
u32 updatedSys;
if(a9lhBoot || (config >> 2) & 0x1){
if(a9lhBoot || (config >> 2) & 1){
if(pressed == SAFE_MODE)
error("Using Safe Mode would brick you, or remove A9LH!");
a9lhSetup = 1;
//Check setting for > 9.2 sysNAND
updatedSys = config & 0x1;
updatedSys = config & 1;
} else{
a9lhSetup = 0;
updatedSys = 0;
@ -71,13 +71,13 @@ void setupCFW(void){
if(a9lhBoot && previousFirm && needConfig == 1){
//Always force a sysNAND boot when quitting AGB_FIRM
if(previousFirm == 0x7){
mode = updatedSys ? 1 : (config >> 12) & 0x1;
mode = updatedSys ? 1 : (config >> 12) & 1;
emuNAND = 0;
needConfig = 0;
//Else, force the last used boot options unless A, L or R are pressed
} else if(!(pressed & OPTION_BUTTONS)){
mode = (config >> 12) & 0x1;
emuNAND = (config >> 13) & 0x3;
mode = (config >> 12) & 1;
emuNAND = (config >> 13) & 3;
needConfig = 0;
}
}
@ -94,29 +94,33 @@ void setupCFW(void){
configureCFW(configPath, patchedFirms[3]);
//If screens are inited, load splash screen
if(PDN_GPU_CNT != 0x1) loadSplash();
if(PDN_GPU_CNT != 1) loadSplash();
/* If L is pressed, boot 9.0 FIRM */
mode = ((config >> 3) & 0x1) ? ((!(pressed & BUTTON_L1R1)) ? 0 : 1) :
((pressed & BUTTON_L1) ? 0 : 1);
mode = ((config >> 3) & 1) ? ((!(pressed & BUTTON_L1R1)) ? 0 : 1) :
((pressed & BUTTON_L1) ? 0 : 1);
/* If L or R aren't pressed on a 9.0/9.2 sysNAND, or the 9.0 FIRM is selected
or R is pressed on a > 9.2 sysNAND, boot emuNAND */
if((updatedSys && (!mode || (pressed & BUTTON_R1))) ||
(!updatedSys && mode && !(pressed & BUTTON_R1))){
//If not 9.0 FIRM and B is pressed, attempt booting the second emuNAND
emuNAND = (mode && ((!(pressed & BUTTON_B)) == ((config >> 4) & 0x1))) ? 2 : 1;
emuNAND = (mode && ((!(pressed & BUTTON_B)) == ((config >> 4) & 1))) ? 2 : 1;
} else emuNAND = 0;
u32 tempConfig = (PATCH_VER << 17) | (a9lhSetup << 16) | (emuNAND << 13) | (mode << 12);
u32 tempConfig = (PATCH_VER << 17) | (a9lhSetup << 16);
/* If tha FIRM patches version is different or user switched to/from A9LH,
delete all patched FIRMs */
if((tempConfig & 0xFF0000) != (config & 0xFF0000))
deleteFirms(patchedFirms, sizeof(patchedFirms) / sizeof(char *));
/* If the NAND/FIRM information is displayed in System Settings or using A9LH,
save boot options */
if(a9lhSetup || ((config >> 5) & 1)) tempConfig |= (emuNAND << 13) | (mode << 12);
//If the boot configuration is different from previously, overwrite it
if((tempConfig & 0xFFF000) != (config & 0xFFF000)){
/* If tha FIRM patches version is different or user switched to/from A9LH,
delete all patched FIRMs */
if((tempConfig & 0xFF0000) != (config & 0xFF0000))
deleteFirms(patchedFirms, sizeof(patchedFirms) / sizeof(char *));
//Preserve user settings (first 12 bits)
tempConfig |= config & 0xFFF;
fileWrite(&tempConfig, configPath, 3);
@ -126,10 +130,10 @@ void setupCFW(void){
/* Determine which patched FIRM we need to write or attempt to use (if any).
Patched 9.0 FIRM is only needed if "Use pre-patched FIRMs" is set */
selectedFirm = mode ? (emuNAND ? (emuNAND == 1 ? 2 : 3) : 1) :
(((config >> 1) & 0x1) ? 4 : 0);
(((config >> 1) & 1) ? 4 : 0);
//If "Use pre-patched FIRMs" is set and the appropriate FIRM exists, use it
usePatchedFirm = (((config >> 1) & 0x1) && fileExists(patchedFirms[selectedFirm - 1])) ? 1 : 0;
usePatchedFirm = (((config >> 1) & 1) && fileExists(patchedFirms[selectedFirm - 1])) ? 1 : 0;
}
//Load FIRM into FCRAM
@ -268,9 +272,11 @@ void patchFirm(void){
loaderSize;
getLoader((u8 *)firm + section[0].offset, section[0].size, &loaderOffset, &loaderSize);
//Check that the injector CXI isn't larger than the original
if(injector_size <= (int)loaderSize){
memset((void *)loaderOffset, 0, loaderSize);
memcpy((void *)loaderOffset, injector, injector_size);
//Patch content size and ExeFS size to match the repaced loader's ones
*((u32 *)loaderOffset + 0x41) = loaderSize / 0x200;
*((u32 *)loaderOffset + 0x69) = loaderSize / 0x200 - 5;
}

4
source/screeninit.c
View File

@ -32,7 +32,7 @@ void deinitScreens(void){
((void (*)())*arm11)();
}
if(PDN_GPU_CNT != 0x1){
if(PDN_GPU_CNT != 1){
*arm11 = (u32)ARM11;
while(*arm11);
}
@ -143,7 +143,7 @@ void initScreens(void){
((void (*)())*arm11)();
}
if(PDN_GPU_CNT == 0x1){
if(PDN_GPU_CNT == 1){
*arm11 = (u32)ARM11;
while(*arm11);
}

5
source/utils.c
View File

@ -63,7 +63,7 @@ void configureCFW(const char *configPath, const char *firm90Path){
u32 tempConfig = 0;
fileRead(&tempConfig, configPath, 3);
for(u32 i = 0; i < optionsAmount; i++)
options[i].enabled = (tempConfig >> i) & 0x1;
options[i].enabled = (tempConfig >> i) & 1;
//Pre-select the first configuration option
u32 selectedOption = 0;
@ -102,8 +102,7 @@ void configureCFW(const char *configPath, const char *firm90Path){
}
//If the user has been using A9LH and the "Updated SysNAND" setting changed, delete the patched 9.0 FIRM
if(((tempConfig >> 16) & 0x1) && ((tempConfig & 0x1) != options[0].enabled))
fileDelete(firm90Path);
if(((tempConfig >> 16) & 1) && ((tempConfig & 1) != options[0].enabled)) fileDelete(firm90Path);
//Preserve the last-used boot options (last 12 bits)
tempConfig &= 0xFFF000;