void DumpNandPartitions(){
int isEmuNand = checkEmuNAND() ? NandSwitch() : 0;
if(isEmuNand == -1) return;
char* p_name[] = { "twln.bin", "twlp.bin", "agb_save.bin", "firm0.bin", "firm1.bin", "ctrnand.bin" };
unsigned int p_size[] = { 0x08FB5200, 0x020B6600, 0x00030000, 0x00400000, 0x00400000, 0x2F3E3600};
unsigned int p_addr[] = { TWLN, TWLP, AGB_SAVE, FIRM0, FIRM1, CTRNAND };
int sect_row = 0x80;
ConsoleInit();
ConsoleAddText(isEmuNand ? "EmuNAND Partitions Decryptor\n \n" : "NAND Partitions Decryptor\n \n");
for(int i = 3; i < 6; i++){ //Cutting out twln, twlp and agb_save. Todo: Properly decrypt them
File out;
sprintf(myString, isEmuNand ? "nand/emu_%s" : "nand/%s", p_name[i]);
FileOpen(&out, myString, 1);
sprintf(myString, "Dumping %s ...", p_name[i]);
ConsoleAddText(myString);
ConsoleShow();
for(int j = 0; j*0x200 < p_size[i]; j += sect_row){
sprintf(myString, "%08X / %08X", j*0x200, p_size[i]);
int x, y; ConsoleGetXY(&x, &y); y += CHAR_WIDTH * 4; x += CHAR_WIDTH*2;
DrawString(TOP_SCREEN, myString, x, y, ConsoleGetTextColor(), ConsoleGetBackgroundColor());
if(isEmuNand) emunand_readsectors(j, sect_row, BUF1, p_addr[i]);
else nand_readsectors(j, sect_row, BUF1, p_addr[i]);
FileWrite(&out, BUF1, sect_row*0x200, j*0x200);
}
FileClose(&out);
}
ConsoleAddText("\nPress A to exit"); ConsoleShow();
WaitForButton(BUTTON_A);
}
//Just patches signatures check, loads in sysnand
void DevMode(){
u8* firm = 0x24000000;
nand_readsectors(0, 0xF0000/0x200, firm, FIRM0);
if(strncmp((char*)firm, "FIRM", 4))
nand_readsectors(0, 0xF0000/0x200, firm, FIRM1);
unsigned char sign1[] = {0xC1, 0x17, 0x49, 0x1C, 0x31, 0xD0, 0x68, 0x46, 0x01, 0x78, 0x40, 0x1C, 0x00, 0x29, 0x10, 0xD1};
unsigned char sign2[] = {0xC0, 0x1C, 0x76, 0xE7, 0x20, 0x00, 0x74, 0xE7, 0x22, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F};
unsigned char patch1[] = { 0x00, 0x20, 0x4E, 0xB0, 0x70, 0xBD };
unsigned char patch2[] = { 0x00, 0x20};
for(int i = 0; i < 0xF0000; i++){
if(!memcmp(firm + i, sign1, 16)){
memcpy(firm + i, patch1, 6);
}
if(!memcmp(firm + i, sign2, 16)){
memcpy(firm + i, patch2, 2);
}
}
memcpy(0x080F0000, GetFilePack("reboot.bin"), 0x8000);
_softreset();
}
//Just patches signatures check, loads in sysnand
int PastaMode(){
/*PastaMode is ready for n3ds BUT there's an unresolved bug which affects nand reading functions, like nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM0);*/
uint8_t* firm = (void*)FIRM_ADDR;
nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM0);
if (strncmp((char*)firm, "FIRM", 4))
nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM1);
if(getMpInfo() == MPINFO_CTR)
{
//o3ds patches
unsigned char sign1[] = { 0xC1, 0x17, 0x49, 0x1C, 0x31, 0xD0, 0x68, 0x46, 0x01, 0x78, 0x40, 0x1C, 0x00, 0x29, 0x10, 0xD1 };
unsigned char sign2[] = { 0xC0, 0x1C, 0x76, 0xE7, 0x20, 0x00, 0x74, 0xE7, 0x22, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F };
unsigned char patch1[] = { 0x00, 0x20, 0x4E, 0xB0, 0x70, 0xBD };
unsigned char patch2[] = { 0x00, 0x20 };
for (int i = 0; i < 0xF0000; i++){
if (!memcmp(firm + i, sign1, 16)){
memcpy(firm + i, patch1, 6);
}
if (!memcmp(firm + i, sign2, 16)){
memcpy(firm + i, patch2, 2);
}
}
}
else
{
//new 3ds patches
decryptFirmKtrArm9((void *)FIRM_ADDR);
uint8_t patch0[] = { 0x00, 0x20, 0x3B, 0xE0 };
uint8_t patch1[] = { 0x00, 0x20, 0x08, 0xE0 };
memcpy((uint32_t*)(FIRM_ADDR + 0xB39D8), patch0, 4);
memcpy((uint32_t*)(FIRM_ADDR + 0xB9204), patch1, 4);
}
return loadExecReboot();
}
//Just patches signatures check, loads in sysnand
int DevMode(){
/*DevMode is ready for n3ds BUT there's an unresolved bug which affects nand reading functions, like nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM0);*/
u8* firm = (void*)0x24000000;
nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM0);
if (strncmp((char*)firm, "FIRM", 4))
nand_readsectors(0, 0xF0000 / 0x200, firm, FIRM1);
if(Platform_CheckUnit() == PLATFORM_3DS)
{
//o3ds patches
unsigned char sign1[] = { 0xC1, 0x17, 0x49, 0x1C, 0x31, 0xD0, 0x68, 0x46, 0x01, 0x78, 0x40, 0x1C, 0x00, 0x29, 0x10, 0xD1 };
unsigned char sign2[] = { 0xC0, 0x1C, 0x76, 0xE7, 0x20, 0x00, 0x74, 0xE7, 0x22, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F };
unsigned char patch1[] = { 0x00, 0x20, 0x4E, 0xB0, 0x70, 0xBD };
unsigned char patch2[] = { 0x00, 0x20 };
for (int i = 0; i < 0xF0000; i++){
if (!memcmp(firm + i, sign1, 16)){
memcpy(firm + i, patch1, 6);
}
if (!memcmp(firm + i, sign2, 16)){
memcpy(firm + i, patch2, 2);
}
}
}
else
{
//new 3ds patches
u8 patch1[] = { 0x6D, 0x20, 0xCE, 0x77 };
u8 patch2[] = { 0x5A, 0xC5, 0x73, 0xC1 };
memcpy((u32*)0x08052FD8, patch1, 4);
memcpy((u32*)0x08058804, patch2, 4);
}
return loadExecReboot();
}
void DumpNandPartitions(){
ConsoleSetTitle(strings[STR_DUMP], strings[STR_NAND_PARTITIONS]);
int isEmuNand = SYS_NAND;
if(checkEmuNAND() && (isEmuNand = NandSwitch()) == UNK_NAND) return;
isEmuNand--;
ConsoleInit();
ConsoleSetTitle(strings[STR_DUMP], strings[STR_NAND_PARTITIONS]);
print(strings[STR_PROCESSING], isEmuNand ? strings[STR_EMUNAND] : strings[STR_SYSNAND]);
wchar_t* p_name[] = {
L"twln.bin", L"twlp.bin", L"agb_save.bin",
L"firm0.bin", L"firm1.bin", L"ctrnand.bin"
};
wchar_t* p_descr[] = { strings[STR_TWLN], strings[STR_TWLP], strings[STR_AGB_SAVE], strings[STR_FIRM0], strings[STR_FIRM1], strings[STR_CTRNAND] };
unsigned int p_size[] = { 0x08FB5200, 0x020B6600, 0x00030000, 0x00400000, 0x00400000, getMpInfo() == MPINFO_KTR ? 0x41D2D200 : 0x2F3E3600 };
unsigned int p_addr[] = { TWLN, TWLP, AGB_SAVE, FIRM0, FIRM1, CTRNAND };
int sect_row = 0x80;
wchar_t tmp[_MAX_LFN];
for(int i = 3; i < 6; i++){ //Cutting out twln, twlp and agb_save. Todo: Properly decrypt them
File out;
swprintf(tmp, _MAX_LFN, L"rxTools/nand/%ls%ls", isEmuNand ? L"emu_" : L"", p_name[i]);
FileOpen(&out, tmp, 1);
print(strings[STR_DUMPING], p_descr[i], tmp);
ConsoleShow();
for(int j = 0; j*0x200 < p_size[i]; j += sect_row){
swprintf(tmp, _MAX_LFN, L"%08X / %08X", j*0x200, p_size[i]);
int x, y;
ConsoleGetXY(&x, &y);
y += FONT_HEIGHT * 3;
x += FONT_HWIDTH*2;
ConsoleShow();
DrawString(BOT_SCREEN, tmp, x, y, ConsoleGetTextColor(), ConsoleGetBackgroundColor());
if(isEmuNand) emunand_readsectors(j, sect_row, BUF1, p_addr[i]);
else nand_readsectors(j, sect_row, BUF1, p_addr[i]);
FileWrite(&out, BUF1, sect_row*0x200, j*0x200);
}
FileClose(&out);
}
print(strings[STR_PRESS_BUTTON_ACTION], strings[STR_BUTTON_A], strings[STR_CONTINUE]);
ConsoleShow();
WaitForButton(BUTTON_A);
}
DRESULT disk_read (
BYTE pdrv, /* Physical drive nmuber (0..) */
BYTE *buff, /* Data buffer to store read data */
DWORD sector, /* Sector address (LBA) */
UINT count /* Number of sectors to read (1..128) */
)
{
switch(pdrv){
case DRV_SDMC:
if (tmio_readsectors(TMIO_DEV_SDMC, sector,count,(uint8_t *)buff))
return RES_PARERR;
break;
case DRV_NAND:
nand_readsectors(sector, count, (uint8_t *)buff, CTRNAND);
break;
case DRV_EMU:
emunand_readsectors(sector, count, (uint8_t *)buff, CTRNAND);
break;
}
return RES_OK;
}
void DumpNandPartitions(){
int isEmuNand = SYS_NAND;
if(checkEmuNAND() && (isEmuNand = NandSwitch()) == UNK_NAND) return;
isEmuNand--;
char* p_name[] = { "twln.bin", "twlp.bin", "agb_save.bin", "firm0.bin", "firm1.bin", "ctrnand.bin" };
unsigned int p_size[] = { 0x08FB5200, 0x020B6600, 0x00030000, 0x00400000, 0x00400000, 0x2F3E3600};
unsigned int p_addr[] = { TWLN, TWLP, AGB_SAVE, FIRM0, FIRM1, CTRNAND };
int sect_row = 0x80;
ConsoleInit();
ConsoleSetTitle(L"%sNAND Partitions Decryptor", isEmuNand ? "emu" : "sys");
char tmp[256];
wchar_t wtmp[256];
for(int i = 3; i < 6; i++){ //Cutting out twln, twlp and agb_save. Todo: Properly decrypt them
File out;
sprintf(tmp, "rxTools/nand/%s%s", isEmuNand ? "emu_" : "", p_name[i]);
FileOpen(&out, tmp, 1);
print(L"Dumping %s ...\n", p_name[i]);
ConsoleShow();
for(int j = 0; j*0x200 < p_size[i]; j += sect_row){
swprintf(wtmp, sizeof(wtmp)/sizeof(wtmp[0]), L"%08X / %08X", j*0x200, p_size[i]);
int x, y;
ConsoleGetXY(&x, &y);
y += FONT_HEIGHT * 3;
x += FONT_HWIDTH*2;
DrawString(BOT_SCREEN, wtmp, x, y, ConsoleGetTextColor(), ConsoleGetBackgroundColor());
if(isEmuNand) emunand_readsectors(j, sect_row, BUF1, p_addr[i]);
else nand_readsectors(j, sect_row, BUF1, p_addr[i]);
FileWrite(&out, BUF1, sect_row*0x200, j*0x200);
}
FileClose(&out);
}
print(L"\nPress Ⓐ to exit\n");
ConsoleShow();
WaitForButton(BUTTON_A);
}
