mirror of
https://github.com/jakcron/nstool
synced 2024-12-24 21:51:14 +00:00
[xcitool] Add PFS preview function.
This commit is contained in:
jakcron
parent
57414aab1c
commit
4019febb23
1 changed files with 92 additions and 148 deletions
|
|
@ -5,90 +5,12 @@
|
|||
#include <crypto/rsa.h>
|
||||
#include <fnd/io.h>
|
||||
#include <fnd/MemoryBlob.h>
|
||||
#include <fnd/SimpleTextOutput.h>
|
||||
#include <nx/NXCrypto.h>
|
||||
#include <nx/xci.h>
|
||||
#include <nx/PfsHeader.h>
|
||||
|
||||
enum RomSize
|
||||
{
|
||||
ROM_SIZE_1GB = 0xFA,
|
||||
ROM_SIZE_2GB = 0xF8,
|
||||
ROM_SIZE_4GB = 0xF0,
|
||||
ROM_SIZE_8GB = 0xE0,
|
||||
ROM_SIZE_16GB = 0xE1,
|
||||
ROM_SIZE_32GB = 0xE2
|
||||
};
|
||||
|
||||
enum XciHeaderFlags
|
||||
{
|
||||
XCI_FLAG_AUTOBOOT,
|
||||
XCI_FLAG_HISTORY_ERASE
|
||||
};
|
||||
|
||||
enum CardClockRate
|
||||
{
|
||||
CLOCK_RATE_25 = 10551312,
|
||||
CLOCK_RATE_50 = 10551313,
|
||||
};
|
||||
|
||||
static const size_t kXciPageSize = 0x200;
|
||||
static const size_t kXciHeaderEncOffset = 0x90;
|
||||
static const size_t kXciHeaderEncSize = 0x70;
|
||||
|
||||
#pragma pack (push, 1)
|
||||
struct sXciHeader
|
||||
{
|
||||
char signature[4]; // 0x00 // "HEAD"
|
||||
le_uint32_t rom_area_start_page; // 0x04
|
||||
le_uint32_t backup_area_start_page; // 0x08
|
||||
byte_t key_flag; // 0x0C // bit0-3 = KekIndex, bit4-7 = TitleKeyDecIndex
|
||||
byte_t rom_size; // 0x0D // this is an enum
|
||||
byte_t card_header_version; // 0x0E // CardHeaderVersion
|
||||
byte_t flags; // 0x0F
|
||||
le_uint64_t package_id; // 0x10 // stylised as 0x{0:x2}{1:x2}{2:x2}{3:x2}_{4:x2}{5:x2}{6:x2}{7:x2}
|
||||
le_uint32_t valid_data_end_page; // 0x18
|
||||
byte_t reserved_01[4]; // 0x1C
|
||||
byte_t encryption_iv[16]; // 0x20
|
||||
le_uint64_t partition_fs_header_address; // 0x30
|
||||
le_uint64_t partition_fs_header_size; // 0x38
|
||||
byte_t partition_fs_header_hash[0x20]; // 0x40
|
||||
byte_t initial_data_hash[0x20]; // 0x60
|
||||
le_uint32_t sel_sec; // 0x80
|
||||
le_uint32_t sel_t1_key; // 0x84 // SelT1Key
|
||||
le_uint32_t sel_key; // 0x88 // SelKey
|
||||
le_uint32_t lim_area; // 0x8C
|
||||
// START ENCRYPTION
|
||||
le_uint32_t fw_version[2]; // 0x90 // [0]=minor, [1]=major
|
||||
le_uint32_t acc_ctrl_1; // 0x98
|
||||
le_uint32_t wait_1_time_read; // 0x9C // Wait1TimeRead
|
||||
le_uint32_t wait_2_time_read; // 0xA0 // Wait2TimeRead
|
||||
le_uint32_t wait_1_time_write; // 0xA4 // Wait1TimeWrite
|
||||
le_uint32_t wait_2_time_write; // 0xA8 // Wait2TimeWrite
|
||||
le_uint32_t fw_mode; // 0xAC
|
||||
le_uint32_t cup_version; // 0xB0
|
||||
byte_t reserved_03[0x4]; // 0xB4
|
||||
byte_t upp_hash[8]; // 0xB8 // stylised as 0x{0:x2}{1:x2}{2:x2}{3:x2}_{4:x2}{5:x2}{6:x2}{7:x2}
|
||||
le_uint64_t cup_id; // 0xC0 // cup programID?
|
||||
byte_t reserved_04[0x38];
|
||||
// END ENCRYPTION
|
||||
};
|
||||
|
||||
struct sInitialData
|
||||
{
|
||||
byte_t key_source[16]; // { package_id[8], zeros[8]}
|
||||
byte_t title_key_enc[16];
|
||||
byte_t ccm_mac[16];
|
||||
byte_t ccm_nonce[12];
|
||||
}; // sizeof() = 512 (1 page)
|
||||
|
||||
struct sKeyDataArea
|
||||
{
|
||||
sInitialData initial_data; // AES128-CCM encrypted {titlekey[16]}
|
||||
byte_t encrypted_00[0x200*6]; // AES128-CTR encrypted {titlekey[16]}
|
||||
byte_t encrypted_00_aesctr_data[0x100]; // RSA2048-OAEP-SHA256 encrypted AES-CTR data used for encrypted_00 {key[16],iv[16]}
|
||||
byte_t reserved_01[0x100];
|
||||
}; // sizeof() = 512*8 (8 pages)
|
||||
|
||||
#pragma pack (pop)
|
||||
|
||||
/*
|
||||
struct sXciKeyData
|
||||
{
|
||||
crypto::aes::sAes128Key xci_header_encryption_key;
|
||||
|
|
@ -97,13 +19,12 @@ struct sXciKeyData
|
|||
crypto::rsa::sRsa2048Key card_key_area_oeap_key;
|
||||
};
|
||||
|
||||
/*
|
||||
void getTitleKeyFromInitialData(const byte_t* initialData, crypto::aes::sAes128Key& titleKey)
|
||||
{
|
||||
const sInitialData* data = (const sInitialData*)initialData;
|
||||
crypto::aes::sAes128Key ccmKey;
|
||||
crypto::aes::AesEcbDecrypt(data->key_source, 16, key_data.initial_data_key.key, ccmKey.key);
|
||||
//crypto::aes::AesCcmDecrypt(data->title_key_enc, 16, ccmKey.key, data->ccm_nonce, data->ccm_mac, titleKey.key);
|
||||
crypto::aes::AesCcmDecrypt(data->title_key_enc, 16, ccmKey.key, data->ccm_nonce, data->ccm_mac, titleKey.key);
|
||||
}
|
||||
*/
|
||||
|
||||
|
|
@ -122,22 +43,22 @@ inline const char* getRomSizeStr(byte_t rom_size)
|
|||
const char* str = "unknown";
|
||||
switch (rom_size)
|
||||
{
|
||||
case (ROM_SIZE_1GB) :
|
||||
case (nx::xci::ROM_SIZE_1GB) :
|
||||
str = "1GB";
|
||||
break;
|
||||
case (ROM_SIZE_2GB) :
|
||||
case (nx::xci::ROM_SIZE_2GB) :
|
||||
str = "2GB";
|
||||
break;
|
||||
case (ROM_SIZE_4GB) :
|
||||
case (nx::xci::ROM_SIZE_4GB) :
|
||||
str = "4GB";
|
||||
break;
|
||||
case (ROM_SIZE_8GB) :
|
||||
case (nx::xci::ROM_SIZE_8GB) :
|
||||
str = "8GB";
|
||||
break;
|
||||
case (ROM_SIZE_16GB) :
|
||||
case (nx::xci::ROM_SIZE_16GB) :
|
||||
str = "16GB";
|
||||
break;
|
||||
case (ROM_SIZE_32GB) :
|
||||
case (nx::xci::ROM_SIZE_32GB) :
|
||||
str = "32GB";
|
||||
break;
|
||||
}
|
||||
|
|
@ -149,10 +70,10 @@ inline const char* getCardClockRate(uint32_t acc_ctrl_1)
|
|||
const char* str = "unknown";
|
||||
switch (acc_ctrl_1)
|
||||
{
|
||||
case (CLOCK_RATE_25) :
|
||||
case (nx::xci::CLOCK_RATE_25) :
|
||||
str = "20 MHz";
|
||||
break;
|
||||
case (CLOCK_RATE_50) :
|
||||
case (nx::xci::CLOCK_RATE_50) :
|
||||
str = "50 MHz";
|
||||
break;
|
||||
|
||||
|
|
@ -160,44 +81,14 @@ inline const char* getCardClockRate(uint32_t acc_ctrl_1)
|
|||
return str;
|
||||
}
|
||||
|
||||
void dumpHxdStyleSector(byte_t* out, size_t len)
|
||||
void printXciHeader(const nx::sXciHeader& hdr, bool is_decrypted)
|
||||
{
|
||||
// iterate over 0x10 blocks
|
||||
for (size_t i = 0; i < (len / crypto::aes::kAesBlockSize); i++)
|
||||
crypto::aes::sAesIvCtr iv;
|
||||
for (size_t i = 0; i < sizeof(iv); i++)
|
||||
{
|
||||
// for block i print each byte
|
||||
for (size_t j = 0; j < crypto::aes::kAesBlockSize; j++)
|
||||
{
|
||||
printf("%02X ", out[i*crypto::aes::kAesBlockSize + j]);
|
||||
}
|
||||
printf(" ");
|
||||
for (size_t j = 0; j < crypto::aes::kAesBlockSize; j++)
|
||||
{
|
||||
printf("%c", isalnum(out[i*crypto::aes::kAesBlockSize + j]) ? out[i*crypto::aes::kAesBlockSize + j] : '.');
|
||||
}
|
||||
printf("\n");
|
||||
iv.iv[15-i] = hdr.encryption_iv[i];
|
||||
}
|
||||
|
||||
/*
|
||||
for (size_t i = 0; i < len % crypto::aes::kAesBlockSize; i++)
|
||||
{
|
||||
printf("%02X ", out[(len / crypto::aes::kAesBlockSize)*crypto::aes::kAesBlockSize + i]);
|
||||
}
|
||||
for (size_t i = 0; i < crypto::aes::kAesBlockSize - (len % crypto::aes::kAesBlockSize); i++)
|
||||
{
|
||||
printf(" ");
|
||||
}
|
||||
for (size_t i = 0; i < len % crypto::aes::kAesBlockSize; i++)
|
||||
{
|
||||
printf("%c", out[(len / crypto::aes::kAesBlockSize)*crypto::aes::kAesBlockSize + i]);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
void printXciHeader(const sXciHeader& hdr, bool is_decrypted)
|
||||
{
|
||||
be_uint64_t *aes_iv, *hash;
|
||||
|
||||
printf("[XCI HEADER]\n");
|
||||
printf(" Magic: HEAD\n");
|
||||
printf(" RomAreaStartPage: 0x%0x (0x%" PRIx64 ")\n", hdr.rom_area_start_page.get(), blockToAddr(hdr.rom_area_start_page.get()));
|
||||
|
|
@ -208,20 +99,21 @@ void printXciHeader(const sXciHeader& hdr, bool is_decrypted)
|
|||
printf(" RomSize: 0x%x (%s)\n", hdr.rom_size, getRomSizeStr(hdr.rom_size));
|
||||
printf(" CardHeaderVersion: %d\n", hdr.card_header_version);
|
||||
printf(" Flags: 0x%x\n", hdr.flags);
|
||||
printf(" AutoBoot: %s\n", getBoolStr(_HAS_BIT(hdr.flags, XCI_FLAG_AUTOBOOT)));
|
||||
printf(" HistoryErase: %s\n", getBoolStr(_HAS_BIT(hdr.flags, XCI_FLAG_HISTORY_ERASE)));
|
||||
printf(" AutoBoot: %s\n", getBoolStr(_HAS_BIT(hdr.flags, nx::xci::FLAG_AUTOBOOT)));
|
||||
printf(" HistoryErase: %s\n", getBoolStr(_HAS_BIT(hdr.flags, nx::xci::FLAG_HISTORY_ERASE)));
|
||||
printf(" RepairTool: %s\n", getBoolStr(_HAS_BIT(hdr.flags, nx::xci::FLAG_REPAIR_TOOL)));
|
||||
printf(" PackageId: 0x%" PRIx64 "\n", hdr.package_id.get());
|
||||
printf(" ValidDataEndPage: 0x%x (0x%" PRIx64 ")\n", hdr.valid_data_end_page.get(), blockToAddr(hdr.valid_data_end_page.get()));
|
||||
aes_iv = (be_uint64_t*)hdr.encryption_iv;
|
||||
printf(" AesIv: %016" PRIX64 "%016" PRIX64"\n", aes_iv[0].get(), aes_iv[1].get());
|
||||
printf(" AesIv: ");
|
||||
fnd::SimpleTextOutput::hexDump(iv.iv, sizeof(iv));
|
||||
printf(" PartitionFs:\n");
|
||||
printf(" Offset: 0x%" PRIx64 "\n", hdr.partition_fs_header_address.get());
|
||||
printf(" Size: 0x%" PRIx64 "\n", hdr.partition_fs_header_size.get());
|
||||
hash = (be_uint64_t*)hdr.partition_fs_header_hash;
|
||||
printf(" Hash: %016" PRIX64 "%016" PRIX64 "%016" PRIX64 "%016" PRIX64"\n", hash[0].get(),hash[1].get(),hash[2].get(),hash[3].get());
|
||||
printf(" Hash: ");
|
||||
fnd::SimpleTextOutput::hexDump(hdr.partition_fs_header_hash, 0x20);
|
||||
printf(" InitialData:\n");
|
||||
hash = (be_uint64_t*)hdr.initial_data_hash;
|
||||
printf(" Hash: %016" PRIX64 "%016" PRIX64 "%016" PRIX64 "%016" PRIX64"\n", hash[0].get(),hash[1].get(),hash[2].get(),hash[3].get());
|
||||
printf(" Hash: ");
|
||||
fnd::SimpleTextOutput::hexDump(hdr.initial_data_hash, 0x20);
|
||||
printf(" SelSec: 0x%x\n", hdr.sel_sec.get());
|
||||
printf(" SelT1Key: 0x%x\n", hdr.sel_t1_key.get());
|
||||
printf(" SelKey: 0x%x\n", hdr.sel_key.get());
|
||||
|
|
@ -229,7 +121,7 @@ void printXciHeader(const sXciHeader& hdr, bool is_decrypted)
|
|||
|
||||
if (is_decrypted == true)
|
||||
{
|
||||
printf(" FwVersion: v%d.%d\n", hdr.fw_version[1].get(), hdr.fw_version[0].get());
|
||||
printf(" FwVersion: v%d.%d\n", hdr.fw_version[nx::xci::FWVER_MAJOR].get(), hdr.fw_version[nx::xci::FWVER_MINOR].get());
|
||||
printf(" AccCtrl1: 0x%x\n", hdr.acc_ctrl_1.get());
|
||||
printf(" CardClockRate: %s\n", getCardClockRate(hdr.acc_ctrl_1.get()));
|
||||
printf(" Wait1TimeRead: 0x%x\n", hdr.wait_1_time_read.get());
|
||||
|
|
@ -237,17 +129,41 @@ void printXciHeader(const sXciHeader& hdr, bool is_decrypted)
|
|||
printf(" Wait1TimeWrite: 0x%x\n", hdr.wait_1_time_write.get());
|
||||
printf(" Wait2TimeWrite: 0x%x\n", hdr.wait_2_time_write.get());
|
||||
printf(" FwMode: 0x%x\n", hdr.fw_mode.get());
|
||||
printf(" CupVersion: %d\n", hdr.cup_version.get());
|
||||
hash = (be_uint64_t*)hdr.upp_hash;
|
||||
printf(" UppHash: %016" PRIX64 "\n", hash[0].get());
|
||||
printf(" CupId: %016" PRIx64 "\n", hdr.cup_id.get());
|
||||
printf(" UppVersion: %d\n", hdr.upp_version.get());
|
||||
printf(" UppHash: ");
|
||||
fnd::SimpleTextOutput::hexDump(hdr.upp_hash, 8);
|
||||
printf(" UppId: %016" PRIx64 "\n", hdr.upp_id.get());
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void printXciPartitionFs(const nx::PfsHeader& pfs, const std::string& partition_name)
|
||||
{
|
||||
printf("[PartitionFS]\n");
|
||||
printf(" Type: %s\n", pfs.getFsType() == pfs.TYPE_PFS0 ? "PFS0" : "HFS0");
|
||||
|
||||
if (partition_name.empty())
|
||||
{
|
||||
printf(" FileSystem: (%d files)\n", pfs.getFileList().getSize());
|
||||
}
|
||||
else
|
||||
{
|
||||
printf(" %s/\n", partition_name.c_str());
|
||||
}
|
||||
for (size_t i = 0; i < pfs.getFileList().getSize(); i++)
|
||||
{
|
||||
printf(" %s", pfs.getFileList()[i].name.c_str());
|
||||
if (pfs.getFsType() == pfs.TYPE_PFS0)
|
||||
printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")\n", pfs.getFileList()[i].offset, pfs.getFileList()[i].size);
|
||||
else
|
||||
printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ", hash_protected_size=0x%" PRIx64 ")\n", pfs.getFileList()[i].offset, pfs.getFileList()[i].size, pfs.getFileList()[i].hash_protected_size);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void decryptXciHeader(const byte_t* src, byte_t* dst)
|
||||
{
|
||||
const byte_t* src_iv = ((const sXciHeader*)src)->encryption_iv;
|
||||
const byte_t* src_iv = ((const nx::sXciHeader*)src)->encryption_iv;
|
||||
byte_t iv[crypto::aes::kAesBlockSize];
|
||||
|
||||
for (size_t i = 0; i < crypto::aes::kAesBlockSize; i++)
|
||||
|
|
@ -256,10 +172,10 @@ void decryptXciHeader(const byte_t* src, byte_t* dst)
|
|||
}
|
||||
|
||||
// copy plain
|
||||
memcpy(dst, src, kXciHeaderEncOffset);
|
||||
memcpy(dst, src, nx::xci::kHeaderEncOffset);
|
||||
|
||||
// decrypt encrypted
|
||||
crypto::aes::AesCbcDecrypt(src + kXciHeaderEncOffset, kXciHeaderEncSize, crypto::aes::nx::prod::xci_header_key, iv, dst + kXciHeaderEncOffset);
|
||||
// decrypt encrypted data
|
||||
crypto::aes::AesCbcDecrypt(src + nx::xci::kHeaderEncOffset, nx::xci::kHeaderEncSize, crypto::aes::nx::prod::xci_header_key, iv, dst + nx::xci::kHeaderEncOffset);
|
||||
}
|
||||
|
||||
int main(int argc, char** argv)
|
||||
|
|
@ -271,12 +187,40 @@ int main(int argc, char** argv)
|
|||
}
|
||||
|
||||
|
||||
fnd::MemoryBlob xciFile;
|
||||
fnd::io::readFile(argv[1], 0x100, 0x100, xciFile);
|
||||
fnd::MemoryBlob tmp;
|
||||
fnd::io::readFile(argv[1], 0x100, sizeof(nx::sXciHeader), tmp);
|
||||
decryptXciHeader(tmp.getBytes(), tmp.getBytes());
|
||||
|
||||
sXciHeader* hdr = (sXciHeader*)xciFile.getBytes();
|
||||
decryptXciHeader(xciFile.getBytes(), xciFile.getBytes());
|
||||
printXciHeader(*hdr, true);
|
||||
nx::sXciHeader hdr;
|
||||
memcpy((void*)&hdr, tmp.getBytes(), sizeof(nx::sXciHeader));
|
||||
printXciHeader(hdr, true);
|
||||
|
||||
crypto::sha::sSha256Hash testHash;
|
||||
|
||||
// read root PFS
|
||||
fnd::io::readFile(argv[1], hdr.partition_fs_header_address.get(), hdr.partition_fs_header_size.get(), tmp);
|
||||
crypto::sha::Sha256(tmp.getBytes(), tmp.getSize(), testHash.bytes);
|
||||
if (testHash.compare(hdr.partition_fs_header_hash) == false)
|
||||
{
|
||||
throw fnd::Exception("xcitool", "Bad root partition hash");
|
||||
}
|
||||
nx::PfsHeader rootPfs;
|
||||
rootPfs.importBinary(tmp.getBytes(), tmp.getSize());
|
||||
printXciPartitionFs(rootPfs, "xci:");
|
||||
|
||||
// read sub PFS
|
||||
for (size_t i = 0; i < rootPfs.getFileList().getSize(); i++)
|
||||
{
|
||||
fnd::io::readFile(argv[1], hdr.partition_fs_header_address.get() + rootPfs.getFileList()[i].offset, rootPfs.getFileList()[i].hash_protected_size, tmp);
|
||||
crypto::sha::Sha256(tmp.getBytes(), tmp.getSize(), testHash.bytes);
|
||||
if (testHash.compare(rootPfs.getFileList()[i].hash) == false)
|
||||
{
|
||||
throw fnd::Exception("xcitool", "Bad partition hash");
|
||||
}
|
||||
nx::PfsHeader pfs;
|
||||
pfs.importBinary(tmp.getBytes(), tmp.getSize());
|
||||
printXciPartitionFs(pfs, "xci:/" + rootPfs.getFileList()[i].name);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in a new issue