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hekate/bootloader/hos/pkg2.c
ctcaer@gmail.com ba0f29bc5c [PKG2] Add external kip1 patches support via .ini
The format is described in patches.ini.
For now it only supports the kips defined in hekate's code.

Next versions will add support for defining other kips.
2019-06-30 03:45:18 +03:00

1165 lines
42 KiB
C

/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2019 CTCaer
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "pkg2.h"
#include "pkg2_ini_kippatch.h"
#include "../config/config.h"
#include "../libs/fatfs/ff.h"
#include "../utils/aarch64_util.h"
#include "../mem/heap.h"
#include "../sec/se.h"
#include "../storage/emummc.h"
#include "../libs/compr/blz.h"
#include "../gfx/gfx.h"
extern hekate_config h_cfg;
extern void *sd_file_read(const char *path, u32 *fsize);
#ifdef KIP1_PATCH_DEBUG
#include "../utils/util.h"
#define DPRINTF(...) gfx_printf(__VA_ARGS__)
#define DEBUG_PRINTING
#else
#define DPRINTF(...)
#endif
//TODO: Replace hardcoded AArch64 instructions with instruction macros.
//TODO: Reduce hardcoded values without searching kernel for patterns?
// The process ID send/receive kernel patches were taken from Atmosphère's kernel patches.
// They should only be used when running Atmosphère.
#define FREE_CODE_OFF_1ST_100 0x4797C
#define FREE_CODE_OFF_1ST_200 0x6486C
#define FREE_CODE_OFF_1ST_300 0x494A4
#define FREE_CODE_OFF_1ST_302 0x494BC
#define FREE_CODE_OFF_1ST_400 0x52890
#define FREE_CODE_OFF_1ST_500 0x5C020
#define FREE_CODE_OFF_1ST_600 0x5EE00
#define FREE_CODE_OFF_1ST_700 0x5FEC0
#define FREE_CODE_OFF_1ST_800 0x607F0
#define ID_SND_OFF_100 0x23CC0
#define ID_SND_OFF_200 0x3F134
#define ID_SND_OFF_300 0x26080
#define ID_SND_OFF_302 0x26080
#define ID_SND_OFF_400 0x2AF64
#define ID_SND_OFF_500 0x2AD34
#define ID_SND_OFF_600 0x2BB8C
#define ID_SND_OFF_700 0x2D044
#define ID_SND_OFF_800 0x2F1FC
#define ID_RCV_OFF_100 0x219F0
#define ID_RCV_OFF_200 0x3D1A8
#define ID_RCV_OFF_300 0x240F0
#define ID_RCV_OFF_302 0x240F0
#define ID_RCV_OFF_400 0x28F6C
#define ID_RCV_OFF_500 0x28DAC
#define ID_RCV_OFF_600 0x29B6C
#define ID_RCV_OFF_700 0x2B23C
#define ID_RCV_OFF_800 0x2D424
static u32 PRC_ID_SND_100[] =
{
0xA9BF2FEA, 0x2A0E03EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B,
0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9412948, 0xA8C12FEA
};
#define FREE_CODE_OFF_2ND_100 (FREE_CODE_OFF_1ST_100 + sizeof(PRC_ID_SND_100) + sizeof(u32))
static u32 PRC_ID_RCV_100[] =
{
0xA9BF2FEA, 0x2A1C03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A,
0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9412968, 0xA8C12FEA
};
static u32 PRC_ID_SND_200[] =
{
0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B,
0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9413148, 0xA8C12FEA
};
#define FREE_CODE_OFF_2ND_200 (FREE_CODE_OFF_1ST_200 + sizeof(PRC_ID_SND_200) + sizeof(u32))
static u32 PRC_ID_RCV_200[] =
{
0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148,
0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9413168, 0xA8C12FEA
};
static u32 PRC_ID_SND_300[] =
{
0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B,
0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9415548, 0xA8C12FEA
};
#define FREE_CODE_OFF_2ND_300 (FREE_CODE_OFF_1ST_300 + sizeof(PRC_ID_SND_300) + sizeof(u32))
static u32 PRC_ID_RCV_300[] =
{
0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148,
0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415568, 0xA8C12FEA
};
#define FREE_CODE_OFF_2ND_302 (FREE_CODE_OFF_1ST_302 + sizeof(PRC_ID_SND_300) + sizeof(u32))
static u32 PRC_ID_SND_400[] =
{
0x2A1703EA, 0xD37EF54A, 0xF86A6B8A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9,
0xEB09015F, 0x54000060, 0xF94053EA, 0xF9415948, 0xF94053EA
};
#define FREE_CODE_OFF_2ND_400 (FREE_CODE_OFF_1ST_400 + sizeof(PRC_ID_SND_400) + sizeof(u32))
static u32 PRC_ID_RCV_400[] =
{
0xF9403BED, 0x2A0E03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A,
0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B28, 0xD503201F
};
static u32 PRC_ID_SND_500[] =
{
0x2A1703EA, 0xD37EF54A, 0xF86A6B6A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9,
0xEB09015F, 0x54000060, 0xF94043EA, 0xF9415948, 0xF94043EA
};
#define FREE_CODE_OFF_2ND_500 (FREE_CODE_OFF_1ST_500 + sizeof(PRC_ID_SND_500) + sizeof(u32))
static u32 PRC_ID_RCV_500[] =
{
0xF9403BED, 0x2A1503EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A,
0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B08, 0xF9406FEA
};
static u32 PRC_ID_SND_600[] =
{
0xA9BF2FEA, 0xF94037EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9,
0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0,
0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0
};
#define FREE_CODE_OFF_2ND_600 (FREE_CODE_OFF_1ST_600 + sizeof(PRC_ID_SND_600) + sizeof(u32))
static u32 PRC_ID_RCV_600[] =
{
0xA9BF2FEA, 0xF94043EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9,
0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0,
0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0
};
static u32 PRC_ID_SND_700[] =
{
0xA9BF2FEA, 0xF9403BEB, 0x2A1903EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9,
0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF94002A8, 0xF9401D08, 0xAA1503E0,
0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0
};
#define FREE_CODE_OFF_2ND_700 (FREE_CODE_OFF_1ST_700 + sizeof(PRC_ID_SND_700) + sizeof(u32))
static u32 PRC_ID_RCV_700[] =
{
0xA9BF2FEA, 0xF9404FEB, 0x2A1603EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9,
0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400368, 0xF9401D08, 0xAA1B03E0,
0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0
};
#define FREE_CODE_OFF_2ND_800 (FREE_CODE_OFF_1ST_800 + sizeof(PRC_ID_SND_700) + sizeof(u32))
// Include kernel patches here, so we can utilize pkg1 id
KERNEL_PATCHSET_DEF(_kernel_1_patchset,
{ SVC_VERIFY_DS, 0x3764C, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x44074, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_100, _B(ID_SND_OFF_100, FREE_CODE_OFF_1ST_100), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_100, sizeof(PRC_ID_SND_100) >> 2, PRC_ID_SND_100}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_100 + sizeof(PRC_ID_SND_100), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_1ST_100 + sizeof(PRC_ID_SND_100), ID_SND_OFF_100 + sizeof(u32)), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_100, _B(ID_RCV_OFF_100, FREE_CODE_OFF_2ND_100), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_100, sizeof(PRC_ID_RCV_100) >> 2, PRC_ID_RCV_100}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_100 + sizeof(PRC_ID_RCV_100), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_2ND_100 + sizeof(PRC_ID_RCV_100), ID_RCV_OFF_100 + sizeof(u32)), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_2_patchset,
{ SVC_VERIFY_DS, 0x54834, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x6086C, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_200, _B(ID_SND_OFF_200, FREE_CODE_OFF_1ST_200), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_200, sizeof(PRC_ID_SND_200) >> 2, PRC_ID_SND_200}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_200 + sizeof(PRC_ID_SND_200), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_1ST_200 + sizeof(PRC_ID_SND_200), ID_SND_OFF_200 + sizeof(u32)), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_200, _B(ID_RCV_OFF_200, FREE_CODE_OFF_2ND_200), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_200, sizeof(PRC_ID_RCV_200) >> 2, PRC_ID_RCV_200}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_200 + sizeof(PRC_ID_RCV_200), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_2ND_200 + sizeof(PRC_ID_RCV_200), ID_RCV_OFF_200 + sizeof(u32)), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_3_patchset,
{ SVC_VERIFY_DS, 0x3BD24, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x483FC, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_300, _B(ID_SND_OFF_300, FREE_CODE_OFF_1ST_300), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_300, sizeof(PRC_ID_SND_300) >> 2, PRC_ID_SND_300}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_300 + sizeof(PRC_ID_SND_300), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_1ST_300 + sizeof(PRC_ID_SND_300), ID_SND_OFF_300 + sizeof(u32)), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_300, _B(ID_RCV_OFF_300, FREE_CODE_OFF_2ND_300), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_300, sizeof(PRC_ID_RCV_300) >> 2, PRC_ID_RCV_300}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_300 + sizeof(PRC_ID_RCV_300), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_2ND_300 + sizeof(PRC_ID_RCV_300), ID_RCV_OFF_300 + sizeof(u32)), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_302_patchset,
{ SVC_VERIFY_DS, 0x3BD24, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x48414, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_302, _B(ID_SND_OFF_302, FREE_CODE_OFF_1ST_302), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_302, sizeof(PRC_ID_SND_300) >> 2, PRC_ID_SND_300}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_302 + sizeof(PRC_ID_SND_300), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_1ST_302 + sizeof(PRC_ID_SND_300), ID_SND_OFF_302 + sizeof(u32)), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_302, _B(ID_RCV_OFF_302, FREE_CODE_OFF_2ND_302), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_302, sizeof(PRC_ID_RCV_300) >> 2, PRC_ID_RCV_300}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_302 + sizeof(PRC_ID_RCV_300), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_2ND_302 + sizeof(PRC_ID_RCV_300), ID_RCV_OFF_302 + sizeof(u32)), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_4_patchset,
{ SVC_VERIFY_DS, 0x41EB4, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x4EBFC, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_400, _B(ID_SND_OFF_400, FREE_CODE_OFF_1ST_400), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_400, sizeof(PRC_ID_SND_400) >> 2, PRC_ID_SND_400}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_400 + sizeof(PRC_ID_SND_400), // Branch back and skip 2 instructions.
_B(FREE_CODE_OFF_1ST_400 + sizeof(PRC_ID_SND_400), ID_SND_OFF_400 + sizeof(u32) * 2), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_400, _B(ID_RCV_OFF_400, FREE_CODE_OFF_2ND_400), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_400, sizeof(PRC_ID_RCV_400) >> 2, PRC_ID_RCV_400}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_400 + sizeof(PRC_ID_RCV_400), // Branch back and skip 1 instruction.
_B(FREE_CODE_OFF_2ND_400 + sizeof(PRC_ID_RCV_400), ID_RCV_OFF_400 + sizeof(u32)), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_5_patchset,
{ SVC_GENERIC, 0x38C2C, _NOP(), NULL }, // Allow same process on svcControlCodeMemory.
{ SVC_VERIFY_DS, 0x45E6C, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x5513C, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_500, _B(ID_SND_OFF_500, FREE_CODE_OFF_1ST_500), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_500, sizeof(PRC_ID_SND_500) >> 2, PRC_ID_SND_500}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_500 + sizeof(PRC_ID_SND_500), // Branch back and skip 2 instructions.
_B(FREE_CODE_OFF_1ST_500 + sizeof(PRC_ID_SND_500), ID_SND_OFF_500 + sizeof(u32) * 2), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_500, _B(ID_RCV_OFF_500, FREE_CODE_OFF_2ND_500), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_500, sizeof(PRC_ID_RCV_500) >> 2, PRC_ID_RCV_500}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_500 + sizeof(PRC_ID_RCV_500), // Branch back and skip 2 instructions.
_B(FREE_CODE_OFF_2ND_500 + sizeof(PRC_ID_RCV_500), ID_RCV_OFF_500 + sizeof(u32) * 2), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_6_patchset,
{ SVC_GENERIC, 0x3A8CC, _NOP(), NULL }, // Allow same process on svcControlCodeMemory.
{ SVC_VERIFY_DS, 0x47EA0, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x57548, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_600, _B(ID_SND_OFF_600, FREE_CODE_OFF_1ST_600), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_600, sizeof(PRC_ID_SND_600) >> 2, PRC_ID_SND_600}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_600 + sizeof(PRC_ID_SND_600), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_1ST_600 + sizeof(PRC_ID_SND_600), ID_SND_OFF_600 + sizeof(u32) * 4), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_600, _B(ID_RCV_OFF_600, FREE_CODE_OFF_2ND_600), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_600, sizeof(PRC_ID_RCV_600) >> 2, PRC_ID_RCV_600}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_600 + sizeof(PRC_ID_RCV_600), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_2ND_600 + sizeof(PRC_ID_RCV_600), ID_RCV_OFF_600 + sizeof(u32) * 4), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_7_patchset,
{ SVC_GENERIC, 0x3C6E0, _NOP(), NULL }, // Allow same process on svcControlCodeMemory.
{ SVC_VERIFY_DS, 0x49E5C, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x581B0, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_700, _B(ID_SND_OFF_700, FREE_CODE_OFF_1ST_700), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_700, sizeof(PRC_ID_SND_700) >> 2, PRC_ID_SND_700}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_700 + sizeof(PRC_ID_SND_700), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_1ST_700 + sizeof(PRC_ID_SND_700), ID_SND_OFF_700 + sizeof(u32) * 4), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_700, _B(ID_RCV_OFF_700, FREE_CODE_OFF_2ND_700), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_700, sizeof(PRC_ID_RCV_700) >> 2, PRC_ID_RCV_700}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_700 + sizeof(PRC_ID_RCV_700), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_2ND_700 + sizeof(PRC_ID_RCV_700), ID_RCV_OFF_700 + sizeof(u32) * 4), NULL}
);
KERNEL_PATCHSET_DEF(_kernel_8_patchset,
{ SVC_GENERIC, 0x3FAD0, _NOP(), NULL }, // Allow same process on svcControlCodeMemory.
{ SVC_VERIFY_DS, 0x4D15C, _NOP(), NULL }, // Disable SVC verifications
{ DEBUG_MODE_EN, 0x5BFAC, _MOVZX(8, 1, 0), NULL }, // Enable Debug Patch
// Atmosphère kernel patches.
{ ATM_GEN_PATCH, ID_SND_OFF_800, _B(ID_SND_OFF_800, FREE_CODE_OFF_1ST_800), NULL}, // Send process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_1ST_800, sizeof(PRC_ID_RCV_700) >> 2, PRC_ID_RCV_700}, // Send process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_1ST_800 + sizeof(PRC_ID_RCV_700), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_1ST_800 + sizeof(PRC_ID_RCV_700), ID_SND_OFF_800 + sizeof(u32) * 4), NULL},
{ ATM_GEN_PATCH, ID_RCV_OFF_800, _B(ID_RCV_OFF_800, FREE_CODE_OFF_2ND_800), NULL}, // Receive process id branch.
{ ATM_ARR_PATCH, FREE_CODE_OFF_2ND_800, sizeof(PRC_ID_RCV_700) >> 2, PRC_ID_RCV_700}, // Receive process id code.
{ ATM_GEN_PATCH, FREE_CODE_OFF_2ND_800 + sizeof(PRC_ID_RCV_700), // Branch back and skip 4 instructions.
_B(FREE_CODE_OFF_2ND_800 + sizeof(PRC_ID_RCV_700), ID_RCV_OFF_800 + sizeof(u32) * 4), NULL}
);
// Kernel sha256 hashes.
static const pkg2_kernel_id_t _pkg2_kernel_ids[] =
{
{ "\xb8\xc5\x0c\x68\x25\xa9\xb9\x5b", _kernel_1_patchset }, //1.0.0
{ "\x64\x0b\x51\xff\x28\x01\xb8\x30", _kernel_2_patchset }, //2.0.0 - 2.3.0
{ "\x50\x84\x23\xac\x6f\xa1\x5d\x3b", _kernel_3_patchset }, //3.0.0 - 3.0.1
{ "\x81\x9d\x08\xbe\xe4\x5e\x1f\xbb", _kernel_302_patchset }, //3.0.2
{ "\xe6\xc0\xb7\xe3\x2f\xf9\x44\x51", _kernel_4_patchset }, //4.0.0 - 4.1.0
{ "\xb2\x38\x61\xa8\xe1\xe2\xe4\xe4", _kernel_5_patchset }, //5.0.0 - 5.1.0
{ "\x85\x97\x40\xf6\xc0\x3e\x3d\x44", _kernel_6_patchset }, //6.0.0 - 6.2.0
{ "\xa2\x5e\x47\x0c\x8e\x6d\x2f\xd7", _kernel_7_patchset }, //7.0.0
{ "\xf1\x5e\xc8\x34\xfd\x68\xf0\xf0", _kernel_8_patchset } //8.0.0. Kernel only.
};
enum kip_offset_section
{
KIP_TEXT = 0,
KIP_RODATA = 1,
KIP_DATA = 2,
KIP_BSS = 3,
KIP_UNKSEC1 = 4,
KIP_UNKSEC2 = 5
};
#define KIP_PATCH_SECTION_SHIFT (29)
#define KIP_PATCH_SECTION_MASK (7 << KIP_PATCH_SECTION_SHIFT)
#define KIP_PATCH_OFFSET_MASK (~KIP_PATCH_SECTION_MASK)
#define GET_KIP_PATCH_SECTION(x) ((x >> KIP_PATCH_SECTION_SHIFT) & 7)
#define GET_KIP_PATCH_OFFSET(x) (x & KIP_PATCH_OFFSET_MASK)
#define KPS(x) ((u32)(x) << KIP_PATCH_SECTION_SHIFT)
static kip1_patch_t _fs_emummc[] =
{
{ KPS(KIP_TEXT) | 1, 0, "", "" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_100[] =
{
{ "nogc", NULL },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_200[] =
{
{ "nogc", NULL },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_210[] =
{
{ "nogc", NULL },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_300[] =
{
{ "nogc", NULL },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_30x[] =
{
{ "nogc", NULL },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_40x[] =
{
{ KPS(KIP_TEXT) | 0xA3458, 4, "\x14\x40\x80\x72", "\x14\x80\x80\x72" },
{ KPS(KIP_TEXT) | 0xAAB44, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_40x[] =
{
{ "nogc", _fs_nogc_40x },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_410[] =
{
{ KPS(KIP_TEXT) | 0xA34BC, 4, "\x14\x40\x80\x72", "\x14\x80\x80\x72" },
{ KPS(KIP_TEXT) | 0xAABA8, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_410[] =
{
{ "nogc", _fs_nogc_410 },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_50x[] =
{
{ KPS(KIP_TEXT) | 0xCF3C4, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ KPS(KIP_TEXT) | 0xD73A0, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_50x[] =
{
{ "nogc", _fs_nogc_50x },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_510[] =
{
{ KPS(KIP_TEXT) | 0xCF794, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ KPS(KIP_TEXT) | 0xD7770, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_510[] =
{
{ "nogc", _fs_nogc_510 },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_600[] =
{
{ KPS(KIP_TEXT) | 0x12CC20, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x1538F4, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patch_t _fs_nogc_600_exfat[] =
{
{ KPS(KIP_TEXT) | 0x138320, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x15EFF4, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_600[] =
{
{ "nogc", _fs_nogc_600 },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_600_exfat[] =
{
{ "nogc", _fs_nogc_600_exfat },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_700[] =
{
{ KPS(KIP_TEXT) | 0x134160, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x15BF04, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patch_t _fs_nogc_700_exfat[] =
{
{ KPS(KIP_TEXT) | 0x13F710, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x1674B4, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_700[] =
{
{ "nogc", _fs_nogc_700 },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_700_exfat[] =
{
{ "nogc", _fs_nogc_700_exfat },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patch_t _fs_nogc_800[] =
{
{ KPS(KIP_TEXT) | 0x136800, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x15EB94, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patch_t _fs_nogc_800_exfat[] =
{
{ KPS(KIP_TEXT) | 0x141DB0, 8, "\xF4\x4F\xBE\xA9\xFD\x7B\x01\xA9", "\xE0\x03\x1F\x2A\xC0\x03\x5F\xD6" },
{ KPS(KIP_TEXT) | 0x16A144, 4, "\x14\x40\x80\x52", "\x14\x80\x80\x52" },
{ 0, 0, NULL, NULL }
};
static kip1_patchset_t _fs_patches_800[] =
{
{ "nogc", _fs_nogc_800 },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
static kip1_patchset_t _fs_patches_800_exfat[] =
{
{ "nogc", _fs_nogc_800_exfat },
{ "emummc", _fs_emummc },
{ NULL, NULL }
};
// SHA256 hashes.
static kip1_id_t _kip_ids[] =
{
{ "FS", "\xde\x9f\xdd\xa4\x08\x5d\xd5\xfe", _fs_patches_100 }, // FS 1.0.0
{ "FS", "\xfc\x3e\x80\x99\x1d\xca\x17\x96", _fs_patches_100 }, // FS 1.0.0 exfat
{ "FS", "\xcd\x7b\xbe\x18\xd6\x13\x0b\x28", _fs_patches_200 }, // FS 2.0.0
{ "FS", "\xe7\x66\x92\xdf\xaa\x04\x20\xe9", _fs_patches_200 }, // FS 2.0.0 exfat
{ "FS", "\x0d\x70\x05\x62\x7b\x07\x76\x7c", _fs_patches_210 }, // FS 2.1.0
{ "FS", "\xdb\xd8\x5f\xca\xcc\x19\x3d\xa8", _fs_patches_210 }, // FS 2.1.0 exfat
{ "FS", "\xa8\x6d\xa5\xe8\x7e\xf1\x09\x7b", _fs_patches_300 }, // FS 3.0.0
{ "FS", "\x98\x1c\x57\xe7\xf0\x2f\x70\xf7", _fs_patches_300 }, // FS 3.0.0 exfat
{ "FS", "\x57\x39\x7c\x06\x3f\x10\xb6\x31", _fs_patches_30x }, // FS 3.0.1
{ "FS", "\x07\x30\x99\xd7\xc6\xad\x7d\x89", _fs_patches_30x }, // FS 3.0.1 exfat
{ "FS", "\x06\xe9\x07\x19\x59\x5a\x01\x0c", _fs_patches_40x }, // FS 4.0.1
{ "FS", "\x54\x9b\x0f\x8d\x6f\x72\xc4\xe9", _fs_patches_40x }, // FS 4.0.1 exfat
{ "FS", "\x80\x96\xaf\x7c\x6a\x35\xaa\x82", _fs_patches_410 }, // FS 4.1.0
{ "FS", "\x02\xd5\xab\xaa\xfd\x20\xc8\xb0", _fs_patches_410 }, // FS 4.1.0 exfat
{ "FS", "\xa6\xf2\x7a\xd9\xac\x7c\x73\xad", _fs_patches_50x }, // FS 5.0.0
{ "FS", "\xce\x3e\xcb\xa2\xf2\xf0\x62\xf5", _fs_patches_50x }, // FS 5.0.0 exfat
{ "FS", "\x76\xf8\x74\x02\xc9\x38\x7c\x0f", _fs_patches_510 }, // FS 5.1.0
{ "FS", "\x10\xb2\xd8\x16\x05\x48\x85\x99", _fs_patches_510 }, // FS 5.1.0 exfat
{ "FS", "\x1b\x82\xcb\x22\x18\x67\xcb\x52", _fs_patches_600 }, // FS 6.0.0-4.0
{ "FS", "\x96\x6a\xdd\x3d\x20\xb6\x27\x13", _fs_patches_600_exfat }, // FS 6.0.0-4.0 exfat
{ "FS", "\x3a\x57\x4d\x43\x61\x86\x19\x1d", _fs_patches_600 }, // FS 6.0.0-5.0
{ "FS", "\x33\x05\x53\xf6\xb5\xfb\x55\xc4", _fs_patches_600_exfat }, // FS 6.0.0-5.0 exfat
{ "FS", "\x2A\xDB\xE9\x7E\x9B\x5F\x41\x77", _fs_patches_700 }, // FS 7.0.0
{ "FS", "\x2C\xCE\x65\x9C\xEC\x53\x6A\x8E", _fs_patches_700_exfat }, // FS 7.0.0 exfat
{ "FS", "\xB2\xF5\x17\x6B\x35\x48\x36\x4D", _fs_patches_800 }, // FS 8.0.0
{ "FS", "\xDB\xD9\x41\xC0\xC5\x3C\x52\xCC", _fs_patches_800_exfat }, // FS 8.0.0 exfat
{ "FS", "\x6B\x09\xB6\x7B\x29\xC0\x20\x24", _fs_patches_800 }, // FS 8.1.0
{ "FS", "\xB4\xCA\xE1\xF2\x49\x65\xD9\x2E", _fs_patches_800_exfat } // FS 8.1.0 exfat
};
static void parse_external_kip_patches()
{
u32 curr_kip_idx = 0;
LIST_INIT(ini_kip_sections);
if (ini_patch_parse(&ini_kip_sections, "bootloader/patches.ini"))
{
// Parse patchsets and glue them together.
LIST_FOREACH_ENTRY(ini_kip_sec_t, ini_psec, &ini_kip_sections, link)
{
kip1_id_t* curr_kip = &_kip_ids[curr_kip_idx];
if (!strcmp(curr_kip->name, ini_psec->name) && !memcmp(curr_kip->hash, ini_psec->hash, 8))
{
kip1_patchset_t *patchsets = (kip1_patchset_t *)calloc(sizeof(kip1_patchset_t), 8);
u32 curr_patchset_idx;
for(curr_patchset_idx = 0; curr_kip->patchset[curr_patchset_idx].name != NULL; curr_patchset_idx++)
{
patchsets[curr_patchset_idx].name = curr_kip->patchset[curr_patchset_idx].name;
patchsets[curr_patchset_idx].patches = curr_kip->patchset[curr_patchset_idx].patches;
}
curr_kip->patchset = patchsets;
bool first_ext_patch = true;
u32 curr_patch_idx = 0;
// Parse patches and glue them together to a patchset.
kip1_patch_t *patches = calloc(sizeof(kip1_patch_t), 16);
LIST_FOREACH_ENTRY(ini_patchset_t, pt, &ini_psec->pts, link)
{
if (first_ext_patch)
{
first_ext_patch = false;
patchsets[curr_patchset_idx].name = malloc(strlen(pt->name) + 1);
strcpy(patchsets[curr_patchset_idx].name, pt->name);
patchsets[curr_patchset_idx].patches = patches;
}
else
{
if (strcmp(pt->name, patchsets[curr_patchset_idx].name))
{
curr_patchset_idx++;
curr_patch_idx = 0;
patches = calloc(sizeof(kip1_patch_t), 16);
patchsets[curr_patchset_idx].name = malloc(strlen(pt->name) + 1);
strcpy(patchsets[curr_patchset_idx].name, pt->name);
patchsets[curr_patchset_idx].patches = patches;
}
}
if (pt->length)
{
patches[curr_patch_idx].offset = pt->offset;
patches[curr_patch_idx].length = pt->length;
patches[curr_patch_idx].srcData = malloc(pt->length);
patches[curr_patch_idx].dstData = malloc(pt->length);
memcpy(patches[curr_patch_idx].srcData, pt->srcData, pt->length);
memcpy(patches[curr_patch_idx].dstData, pt->dstData, pt->length);
}
curr_patch_idx++;
}
curr_patchset_idx++;
patchsets[curr_patchset_idx].name = NULL;
patchsets[curr_patchset_idx].patches = NULL;
}
curr_kip_idx++;
if (!(curr_kip_idx < (sizeof(_kip_ids) / sizeof(_kip_ids[0]))))
break;
}
}
}
const pkg2_kernel_id_t *pkg2_identify(u8 *hash)
{
for (u32 i = 0; i < (sizeof(_pkg2_kernel_ids) / sizeof(pkg2_kernel_id_t)); i++)
{
if (!memcmp(hash, _pkg2_kernel_ids[i].hash, sizeof(_pkg2_kernel_ids[0].hash)))
return &_pkg2_kernel_ids[i];
}
return NULL;
}
static u32 _pkg2_calc_kip1_size(pkg2_kip1_t *kip1)
{
u32 size = sizeof(pkg2_kip1_t);
for (u32 j = 0; j < KIP1_NUM_SECTIONS; j++)
size += kip1->sections[j].size_comp;
return size;
}
void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2)
{
u8 *ptr;
// Check for new pkg2 type.
if (!pkg2->sec_size[PKG2_SEC_INI1])
{
u32 kernel_ini1_off = *(u32 *)(pkg2->data + PKG2_NEWKERN_INI1_START);
ptr = pkg2->data + kernel_ini1_off;
*new_pkg2 = true;
}
else
ptr = pkg2->data + pkg2->sec_size[PKG2_SEC_KERNEL];
pkg2_ini1_t *ini1 = (pkg2_ini1_t *)ptr;
ptr += sizeof(pkg2_ini1_t);
for (u32 i = 0; i < ini1->num_procs; i++)
{
pkg2_kip1_t *kip1 = (pkg2_kip1_t *)ptr;
pkg2_kip1_info_t *ki = (pkg2_kip1_info_t *)malloc(sizeof(pkg2_kip1_info_t));
ki->kip1 = kip1;
ki->size = _pkg2_calc_kip1_size(kip1);
list_append(info, &ki->link);
ptr += ki->size;
DPRINTF(" kip1 %d:%s @ %08X (%08X)\n", i, kip1->name, (u32)kip1, ki->size);
}
}
int pkg2_has_kip(link_t *info, u64 tid)
{
LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki, info, link)
if(ki->kip1->tid == tid)
return 1;
return 0;
}
void pkg2_replace_kip(link_t *info, u64 tid, pkg2_kip1_t *kip1)
{
LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki, info, link)
{
if (ki->kip1->tid == tid)
{
ki->kip1 = kip1;
ki->size = _pkg2_calc_kip1_size(kip1);
DPRINTF("replaced kip %s (new size %08X)\n", kip1->name, ki->size);
return;
}
}
}
void pkg2_add_kip(link_t *info, pkg2_kip1_t *kip1)
{
pkg2_kip1_info_t *ki = (pkg2_kip1_info_t *)malloc(sizeof(pkg2_kip1_info_t));
ki->kip1 = kip1;
ki->size = _pkg2_calc_kip1_size(kip1);
DPRINTF("added kip %s (size %08X)\n", kip1->name, ki->size);
list_append(info, &ki->link);
}
void pkg2_merge_kip(link_t *info, pkg2_kip1_t *kip1)
{
if (pkg2_has_kip(info, kip1->tid))
pkg2_replace_kip(info, kip1->tid, kip1);
else
pkg2_add_kip(info, kip1);
}
int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp)
{
u32 compClearMask = ~sectsToDecomp;
if ((ki->kip1->flags & compClearMask) == ki->kip1->flags)
return 0; // Already decompressed, nothing to do.
pkg2_kip1_t hdr;
memcpy(&hdr, ki->kip1, sizeof(hdr));
unsigned int newKipSize = sizeof(hdr);
for (u32 sectIdx = 0; sectIdx < KIP1_NUM_SECTIONS; sectIdx++)
{
u32 sectCompBit = 1u << sectIdx;
// For compressed, cant get actual decompressed size without doing it, so use safe "output size".
if (sectIdx < 3 && (sectsToDecomp & sectCompBit) && (hdr.flags & sectCompBit))
newKipSize += hdr.sections[sectIdx].size_decomp;
else
newKipSize += hdr.sections[sectIdx].size_comp;
}
pkg2_kip1_t* newKip = malloc(newKipSize);
unsigned char* dstDataPtr = newKip->data;
const unsigned char* srcDataPtr = ki->kip1->data;
for (u32 sectIdx = 0; sectIdx < KIP1_NUM_SECTIONS; sectIdx++)
{
u32 sectCompBit = 1u << sectIdx;
// Easy copy path for uncompressed or ones we dont want to uncompress.
if (sectIdx >= 3 || !(sectsToDecomp & sectCompBit) || !(hdr.flags & sectCompBit))
{
unsigned int dataSize = hdr.sections[sectIdx].size_comp;
if (dataSize == 0)
continue;
memcpy(dstDataPtr, srcDataPtr, dataSize);
srcDataPtr += dataSize;
dstDataPtr += dataSize;
continue;
}
unsigned int compSize = hdr.sections[sectIdx].size_comp;
unsigned int outputSize = hdr.sections[sectIdx].size_decomp;
gfx_printf("Decomping %s KIP1 sect %d of size %d...\n", (const char*)hdr.name, sectIdx, compSize);
if (blz_uncompress_srcdest(srcDataPtr, compSize, dstDataPtr, outputSize) == 0)
{
gfx_printf("%kERROR decomping sect %d of %s KIP!%k\n", 0xFFFF0000, sectIdx, (char*)hdr.name, 0xFFCCCCCC);
free(newKip);
return 1;
}
else
{
DPRINTF("Done! Decompressed size is %d!\n", outputSize);
}
hdr.sections[sectIdx].size_comp = outputSize;
srcDataPtr += compSize;
dstDataPtr += outputSize;
}
hdr.flags &= compClearMask;
memcpy(newKip, &hdr, sizeof(hdr));
newKipSize = dstDataPtr-(unsigned char*)(newKip);
free(ki->kip1);
ki->kip1 = newKip;
ki->size = newKipSize;
return 0;
}
static int _kipm_inject(const char *kipm_path, char *target_name, pkg2_kip1_info_t* ki)
{
if (!strcmp((const char *)ki->kip1->name, target_name))
{
u32 size = 0;
u8 *kipm_data = (u8 *)sd_file_read(kipm_path, &size);
if (!kipm_data)
return 1;
u32 inject_size = size - sizeof(ki->kip1->caps);
u8 *kip_patched_data = (u8 *)malloc(ki->size + inject_size);
// Copy headers.
memcpy(kip_patched_data, ki->kip1, sizeof(pkg2_kip1_t));
pkg2_kip1_t *fs_kip = ki->kip1;
ki->kip1 = (pkg2_kip1_t *)kip_patched_data;
ki->size = ki->size + inject_size;
// Patch caps.
memcpy(&ki->kip1->caps, kipm_data, sizeof(ki->kip1->caps));
// Copy our .text data.
memcpy(&ki->kip1->data, kipm_data + sizeof(ki->kip1->caps), inject_size);
u32 new_offset = 0;
for (u32 currSectIdx = 0; currSectIdx < KIP1_NUM_SECTIONS - 2; currSectIdx++)
{
if(!currSectIdx) // .text.
{
memcpy(ki->kip1->data + inject_size, fs_kip->data + new_offset, fs_kip->sections[0].size_comp);
ki->kip1->sections[0].size_decomp += inject_size;
ki->kip1->sections[0].size_comp += inject_size;
}
else // Others.
{
if (currSectIdx < 3)
memcpy(ki->kip1->data + new_offset + inject_size, fs_kip->data + new_offset, fs_kip->sections[currSectIdx].size_comp);
ki->kip1->sections[currSectIdx].offset += inject_size;
}
new_offset += fs_kip->sections[currSectIdx].size_comp;
}
// Patch PMC capabilities for 1.0.0.
if (!emu_cfg.fs_ver)
{
for (u32 i = 0; i < 0x20; i++)
{
if (ki->kip1->caps[i] == 0xFFFFFFFF)
{
ki->kip1->caps[i] = 0x07000E7F;
break;
}
}
}
free(kipm_data);
return 0;
}
return 1;
}
static bool ext_patches_parsed = false;
const char* pkg2_patch_kips(link_t *info, char* patchNames)
{
if (patchNames == NULL || patchNames[0] == 0)
return NULL;
if (!ext_patches_parsed)
{
parse_external_kip_patches();
ext_patches_parsed = true;
}
static const u32 MAX_NUM_PATCHES_REQUESTED = sizeof(u32) * 8;
char* patches[MAX_NUM_PATCHES_REQUESTED];
u32 numPatches = 1;
patches[0] = patchNames;
{
for (char* p = patchNames; *p != 0; p++)
{
if (*p == ',')
{
*p = 0;
patches[numPatches++] = p + 1;
if (numPatches >= MAX_NUM_PATCHES_REQUESTED)
return "too_many_patches";
}
else if (*p >= 'A' && *p <= 'Z')
*p += 0x20;
}
}
u32 patchesApplied = 0; // Bitset over patches.
for (u32 i = 0; i < numPatches; i++)
{
// Eliminate leading spaces.
for (const char* p = patches[i]; *p != 0; p++)
{
if (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\n')
patches[i]++;
else
break;
}
int valueLen = strlen(patches[i]);
if (valueLen == 0)
continue;
// Eliminate trailing spaces.
for (int chIdx = valueLen - 1; chIdx >= 0; chIdx--)
{
const char* p = patches[i] + chIdx;
if (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\n')
valueLen = chIdx;
else
break;
}
patches[i][valueLen] = 0;
DPRINTF("Requested patch: '%s'\n", patches[i]);
}
u32 shaBuf[32 / sizeof(u32)];
LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki, info, link)
{
shaBuf[0] = 0; // sha256 for this kip not yet calculated.
for (u32 currKipIdx = 0; currKipIdx < (sizeof(_kip_ids) / sizeof(_kip_ids[0])); currKipIdx++)
{
if (strncmp((const char*)ki->kip1->name, _kip_ids[currKipIdx].name, sizeof(ki->kip1->name)) != 0)
continue;
u32 bitsAffected = 0;
kip1_patchset_t* currPatchset = _kip_ids[currKipIdx].patchset;
while (currPatchset != NULL && currPatchset->name != NULL)
{
for (u32 i = 0; i < numPatches; i++)
{
if (strcmp(currPatchset->name, patches[i]) != 0)
{
bitsAffected = i + 1;
break;
}
}
currPatchset++;
}
// Dont bother even hashing this KIP if we dont have any patches enabled for it.
if (bitsAffected == 0)
continue;
if (shaBuf[0] == 0)
{
if (!se_calc_sha256(shaBuf, ki->kip1, ki->size))
memset(shaBuf, 0, sizeof(shaBuf));
}
if (memcmp(shaBuf, _kip_ids[currKipIdx].hash, sizeof(_kip_ids[0].hash)) != 0)
continue;
// Find out which sections are affected by the enabled patches, to know which to decompress.
bitsAffected = 0;
currPatchset = _kip_ids[currKipIdx].patchset;
while (currPatchset != NULL && currPatchset->name != NULL)
{
if (currPatchset->patches != NULL)
{
for (u32 currEnabIdx = 0; currEnabIdx < numPatches; currEnabIdx++)
{
if (strcmp(currPatchset->name, patches[currEnabIdx]))
continue;
if (!strcmp(currPatchset->name, "emummc"))
bitsAffected |= 1u << GET_KIP_PATCH_SECTION(currPatchset->patches->offset);
for (const kip1_patch_t* currPatch=currPatchset->patches; currPatch != NULL && (currPatch->length != 0); currPatch++)
bitsAffected |= 1u << GET_KIP_PATCH_SECTION(currPatch->offset);
}
}
currPatchset++;
}
// Got patches to apply to this kip, have to decompress it.
#ifdef DEBUG_PRINTING
u32 preDecompTime = get_tmr_us();
#endif
if (pkg2_decompress_kip(ki, bitsAffected))
return (const char*)ki->kip1->name; // Failed to decompress.
#ifdef DEBUG_PRINTING
u32 postDecompTime = get_tmr_us();
if (!se_calc_sha256(shaBuf, ki->kip1, ki->size))
memset(shaBuf, 0, sizeof(shaBuf));
DPRINTF("%dms %s KIP1 size %d hash %08X\n", (postDecompTime-preDecompTime) / 1000, ki->kip1->name, (int)ki->size, __builtin_bswap32(shaBuf[0]));
#endif
currPatchset = _kip_ids[currKipIdx].patchset;
bool emummc_patch_selected = false;
while (currPatchset != NULL && currPatchset->name != NULL)
{
for (u32 currEnabIdx = 0; currEnabIdx < numPatches; currEnabIdx++)
{
if (strcmp(currPatchset->name, patches[currEnabIdx]))
continue;
u32 appliedMask = 1u << currEnabIdx;
if (currPatchset->patches == NULL || !strcmp(currPatchset->name, "emummc"))
{
gfx_printf("Patch '%s' not necessary for %s KIP1\n", currPatchset->name, (const char*)ki->kip1->name);
patchesApplied |= appliedMask;
if (!strcmp(currPatchset->name, "emummc"))
emummc_patch_selected = true;
break;
}
unsigned char* kipSectData = ki->kip1->data;
for (u32 currSectIdx = 0; currSectIdx < KIP1_NUM_SECTIONS; currSectIdx++)
{
if (bitsAffected & (1u << currSectIdx))
{
gfx_printf("Applying patch '%s' on %s KIP1 sect %d\n", currPatchset->name, (const char*)ki->kip1->name, currSectIdx);
for (const kip1_patch_t* currPatch = currPatchset->patches; currPatch != NULL && currPatch->length != 0; currPatch++)
{
if (GET_KIP_PATCH_SECTION(currPatch->offset) != currSectIdx)
continue;
u32 currOffset = GET_KIP_PATCH_OFFSET(currPatch->offset);
if (memcmp(&kipSectData[currOffset], currPatch->srcData, currPatch->length) != 0)
{
gfx_printf("%kDATA MISMATCH FOR PATCH AT OFFSET 0x%x!!!%k\n", 0xFFFF0000, currOffset, 0xFFCCCCCC);
return currPatchset->name; // MUST stop here as kip is likely corrupt.
}
else
{
DPRINTF("Patching %d bytes at offset 0x%x\n", currPatch->length, currOffset);
memcpy(&kipSectData[currOffset], currPatch->dstData, currPatch->length);
}
}
}
kipSectData += ki->kip1->sections[currSectIdx].size_comp;
}
patchesApplied |= appliedMask;
break;
}
currPatchset++;
}
if (!strncmp(_kip_ids[currKipIdx].name, "FS", 2) && emummc_patch_selected)
{
emummc_patch_selected = false;
emu_cfg.fs_ver = currKipIdx;
if (currKipIdx)
emu_cfg.fs_ver--;
if (currKipIdx > 19)
emu_cfg.fs_ver -= 2;
gfx_printf("Injecting emuMMC. FS ver: %d\n", emu_cfg.fs_ver);
if (_kipm_inject("/bootloader/sys/emummc.kipm", "FS", ki))
return "emummc";
}
}
}
for (u32 i = 0; i < numPatches; i++)
{
if ((patchesApplied & (1u << i)) == 0)
return patches[i];
}
return NULL;
}
pkg2_hdr_t *pkg2_decrypt(void *data)
{
u8 *pdata = (u8 *)data;
// Skip signature.
pdata += 0x100;
pkg2_hdr_t *hdr = (pkg2_hdr_t *)pdata;
// Skip header.
pdata += sizeof(pkg2_hdr_t);
// Decrypt header.
se_aes_crypt_ctr(8, hdr, sizeof(pkg2_hdr_t), hdr, sizeof(pkg2_hdr_t), hdr);
//gfx_hexdump((u32)hdr, hdr, 0x100);
if (hdr->magic != PKG2_MAGIC)
return NULL;
for (u32 i = 0; i < 4; i++)
{
DPRINTF("sec %d has size %08X\n", i, hdr->sec_size[i]);
if (!hdr->sec_size[i])
continue;
se_aes_crypt_ctr(8, pdata, hdr->sec_size[i], pdata, hdr->sec_size[i], &hdr->sec_ctr[i * 0x10]);
//gfx_hexdump((u32)pdata, pdata, 0x100);
pdata += hdr->sec_size[i];
}
return hdr;
}
static u32 _pkg2_ini1_build(u8 *pdst, pkg2_hdr_t *hdr, link_t *kips_info, bool new_pkg2)
{
u32 ini1_size = sizeof(pkg2_ini1_t);
pkg2_ini1_t *ini1 = (pkg2_ini1_t *)pdst;
memset(ini1, 0, sizeof(pkg2_ini1_t));
ini1->magic = INI1_MAGIC;
pdst += sizeof(pkg2_ini1_t);
LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki, kips_info, link)
{
DPRINTF("adding kip1 '%s' @ %08X (%08X)\n", ki->kip1->name, (u32)ki->kip1, ki->size);
memcpy(pdst, ki->kip1, ki->size);
pdst += ki->size;
ini1_size += ki->size;
ini1->num_procs++;
}
ini1_size = ALIGN(ini1_size, 4);
ini1->size = ini1_size;
if (!new_pkg2)
{
hdr->sec_size[PKG2_SEC_INI1] = ini1_size;
hdr->sec_off[PKG2_SEC_INI1] = 0x14080000;
se_aes_crypt_ctr(8, ini1, ini1_size, ini1, ini1_size, &hdr->sec_ctr[PKG2_SEC_INI1 * 0x10]);
}
else
{
hdr->sec_size[PKG2_SEC_INI1] = 0;
hdr->sec_off[PKG2_SEC_INI1] = 0;
}
return ini1_size;
}
void pkg2_build_encrypt(void *dst, void *kernel, u32 kernel_size, link_t *kips_info, bool new_pkg2)
{
u8 *pdst = (u8 *)dst;
// Signature.
memset(pdst, 0, 0x100);
pdst += 0x100;
// Header.
pkg2_hdr_t *hdr = (pkg2_hdr_t *)pdst;
memset(hdr, 0, sizeof(pkg2_hdr_t));
pdst += sizeof(pkg2_hdr_t);
hdr->magic = PKG2_MAGIC;
if (!new_pkg2)
hdr->base = 0x10000000;
else
hdr->base = 0x60000;
DPRINTF("kernel @ %08X (%08X)\n", (u32)kernel, kernel_size);
// Kernel.
memcpy(pdst, kernel, kernel_size);
if (!new_pkg2)
hdr->sec_off[PKG2_SEC_KERNEL] = 0x10000000;
else
{
// Set new INI1 offset to kernel.
*(u32 *)(pdst + PKG2_NEWKERN_INI1_START) = kernel_size;
kernel_size += _pkg2_ini1_build(pdst + kernel_size, hdr, kips_info, new_pkg2);
hdr->sec_off[PKG2_SEC_KERNEL] = 0x60000;
}
hdr->sec_size[PKG2_SEC_KERNEL] = kernel_size;
se_aes_crypt_ctr(8, pdst, kernel_size, pdst, kernel_size, &hdr->sec_ctr[PKG2_SEC_KERNEL * 0x10]);
pdst += kernel_size;
DPRINTF("kernel encrypted\n");
// INI1.
u32 ini1_size = 0;
if (!new_pkg2)
ini1_size = _pkg2_ini1_build(pdst, hdr, kips_info, new_pkg2);
DPRINTF("INI1 encrypted\n");
//Encrypt header.
*(u32 *)hdr->ctr = 0x100 + sizeof(pkg2_hdr_t) + kernel_size + ini1_size;
se_aes_crypt_ctr(8, hdr, sizeof(pkg2_hdr_t), hdr, sizeof(pkg2_hdr_t), hdr);
memset(hdr->ctr, 0 , 0x10);
*(u32 *)hdr->ctr = 0x100 + sizeof(pkg2_hdr_t) + kernel_size + ini1_size;
}