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Revert some changes

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This commit is contained in:
Such Meme, Many Skill
2020-05-03 13:22:37 +02:00
parent 22ecb34fec
commit 6681a35b2c
22 changed files with 294 additions and 4027 deletions
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71
source/hos/pkg2.h
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer
* Copyright (C) 2018-2020 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -26,41 +26,12 @@
#define PKG2_SEC_KERNEL 0
#define PKG2_SEC_INI1 1
#define INI1_MAGIC 0x31494E49
#define PKG2_NEWKERN_GET_INI1_HEURISTIC 0xD2800015 // Offset of OP + 12 is the INI1 offset.
#define PKG2_NEWKERN_START 0x800
u32 pkg2_newkern_ini1_val;
u32 pkg2_newkern_ini1_start;
u32 pkg2_newkern_ini1_end;
typedef struct _kernel_patch_t
{
u32 id;
u32 off;
u32 val;
u32 *ptr;
} kernel_patch_t;
#define KERNEL_PATCHSET_DEF(name, ...) \
kernel_patch_t name[] = { \
__VA_ARGS__, \
{0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, (u32 *)0xFFFFFFFF} \
}
enum
{
// Always applied.
SVC_GENERIC = 0,
// Generic instruction patches.
SVC_VERIFY_DS = 0x10,
DEBUG_MODE_EN = 0x11,
ATM_GEN_PATCH = 0x12,
ATM_SYSM_INCR = ATM_GEN_PATCH,
// >4 bytes patches. Value is a pointer of a u32 array.
ATM_ARR_PATCH = 0x13,
};
typedef struct _pkg2_hdr_t
{
u8 ctr[0x10];
@@ -116,44 +87,8 @@ typedef struct _pkg2_kip1_info_t
link_t link;
} pkg2_kip1_info_t;
typedef struct _pkg2_kernel_id_t
{
u8 hash[8];
kernel_patch_t *kernel_patchset;
} pkg2_kernel_id_t;
typedef struct _kip1_patch_t
{
u32 offset; // section+offset of patch to apply.
u32 length; // In bytes, 0 means last patch.
char* srcData; // That must match.
char* dstData; // That it gets replaced by.
} kip1_patch_t;
typedef struct _kip1_patchset_t
{
char* name; // NULL means end.
kip1_patch_t* patches; // NULL means not necessary.
} kip1_patchset_t;
typedef struct _kip1_id_t
{
const char* name;
u8 hash[8];
kip1_patchset_t* patchset;
} kip1_id_t;
void pkg2_get_newkern_info(u8 *kern_data);
bool pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2);
int pkg2_has_kip(link_t *info, u64 tid);
void pkg2_replace_kip(link_t *info, u64 tid, pkg2_kip1_t *kip1);
void pkg2_add_kip(link_t *info, pkg2_kip1_t *kip1);
void pkg2_merge_kip(link_t *info, pkg2_kip1_t *kip1);
void pkg2_get_ids(kip1_id_t **ids, u32 *entries);
const char* pkg2_patch_kips(link_t *info, char* patchNames);
const pkg2_kernel_id_t *pkg2_identify(u8 *hash);
pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb);
void pkg2_build_encrypt(void *dst, void *kernel, u32 kernel_size, link_t *kips_info, bool new_pkg2);
int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp);
pkg2_hdr_t *pkg2_decrypt(void *data);
#endif