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[Fusee] Refactor Kernel patching (#343)
* [Fusee] Refactor Kernel patching Add offset based patching Add svcControlCodeMemory patches for ver. 5, 6, 7
This commit is contained in:
m4xw
SciresM
parent
6027ff243d
commit
56246551e6
1 changed files with 114 additions and 83 deletions
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2018 Atmosphère-NX
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* Copyright (c) 2019 m4xw <m4x@m4xw.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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@ -21,9 +22,10 @@
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#include "ips.h"
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#define MAKE_BRANCH(a, o) 0x14000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
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#define MAKE_NOP 0xD503201F
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#define MAKE_KERNEL_PATTERN_NAME(vers, name) g_kernel_patch_##vers##_##name
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#define MAKE_KERNEL_HOOK_NAME(vers, name) g_kernel_hook_##vers##_##name
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#define MAKE_KERNEL_PATTERN_NAME(vers, name) g_kernel_pattern_##vers##_##name
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#define MAKE_KERNEL_PATCH_NAME(vers, name) g_kernel_patch_##vers##_##name
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typedef uint32_t instruction_t;
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@ -33,14 +35,15 @@ typedef struct {
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size_t pattern_hook_offset;
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size_t payload_num_instructions;
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size_t branch_back_offset;
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size_t patch_offset;
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const instruction_t *payload;
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} kernel_hook_t;
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} kernel_patch_t;
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typedef struct {
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uint8_t hash[0x20]; /* TODO: Come up with a better way to identify kernels, that doesn't rely on hashing them. */
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size_t free_code_space_offset;
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unsigned int num_hooks;
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const kernel_hook_t *hooks;
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unsigned int num_patches;
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const kernel_patch_t *patches;
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} kernel_info_t;
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/* Patch definitions. */
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@ -60,7 +63,7 @@ typedef struct {
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(100, proc_id_send)[] = {0x48, 0x29, 0x41, 0xF9, 0xC9, 0xF5, 0x7E, 0xD3, 0xCE, 0x09, 0x00, 0x11, 0x48, 0x6A, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(100, proc_id_send)[] = {0xA9BF2FEA, 0x2A0E03EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9412948, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(100, proc_id_send)[] = {0xA9BF2FEA, 0x2A0E03EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9412948, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w10, w28
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@ -77,7 +80,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(100, proc_id_send)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(100, proc_id_recv)[] = {0x68, 0x29, 0x41, 0xF9, 0x89, 0xF7, 0x7E, 0xD3, 0x9C, 0x0B, 0x00, 0x11, 0x48, 0x69, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(100, proc_id_recv)[] = {0xA9BF2FEA, 0x2A1C03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9412968, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(100, proc_id_recv)[] = {0xA9BF2FEA, 0x2A1C03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9412968, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w11, w24
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@ -94,7 +97,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(100, proc_id_recv)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(200, proc_id_send)[] = {0x48, 0x31, 0x41, 0xF9, 0xE9, 0x03, 0x18, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0xC8, 0x6A, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(200, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9413148, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(200, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9413148, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w10, w15
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@ -113,7 +116,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(200, proc_id_send)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(200, proc_id_recv)[] = {0x08, 0x31, 0x41, 0xF9, 0xE9, 0x03, 0x0F, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0x48, 0x6B, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(200, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9413168, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(200, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9413168, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w11, w24
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@ -130,7 +133,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(200, proc_id_recv)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(300, proc_id_send)[] = {0x48, 0x55, 0x41, 0xF9, 0xE9, 0x03, 0x18, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0xC8, 0x6A, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(300, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9415548, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(300, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9415548, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w10, w15
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@ -149,7 +152,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(300, proc_id_send)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(300, proc_id_recv)[] = {0x08, 0x55, 0x41, 0xF9, 0xE9, 0x03, 0x0F, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0x48, 0x6B, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(300, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415568, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(300, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415568, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w11, w24
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@ -166,7 +169,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(300, proc_id_recv)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(302, proc_id_send)[] = {0x48, 0x55, 0x41, 0xF9, 0xE9, 0x03, 0x18, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0xC8, 0x6A, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(302, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9415548, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(302, proc_id_send)[] = {0xA9BF2FEA, 0x2A1803EB, 0xD37EF56B, 0xF86B6B8B, 0x92FFFFE9, 0x8A090168, 0xD2FFFFE9, 0x8A09016B, 0xD2FFFFC9, 0xEB09017F, 0x54000040, 0xF9415548, 0xA8C12FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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mov w10, w15
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@ -185,7 +188,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(302, proc_id_send)[] = {0xA9BF2
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ldp x10, x11, [sp],#0x10
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(302, proc_id_recv)[] = {0x08, 0x55, 0x41, 0xF9, 0xE9, 0x03, 0x0F, 0x2A, 0x29, 0xF5, 0x7E, 0xD3, 0x48, 0x6B, 0x29, 0xF8};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(302, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415568, 0xA8C12FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(302, proc_id_recv)[] = {0xA9BF2FEA, 0x2A0F03EA, 0xD37EF54A, 0xF9405FEB, 0xF86A696A, 0xF9407BEB, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415568, 0xA8C12FEA};
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/*
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mov w10, w23
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lsl x10, x10, #2
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@ -202,7 +205,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(302, proc_id_recv)[] = {0xA9BF2
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ldr x10, [sp,#0xa0]
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(400, proc_id_send)[] = {0xEA, 0x53, 0x40, 0xF9, 0x48, 0x59, 0x41, 0xF9, 0xE9, 0x03, 0x17, 0x2A, 0x29, 0xF5, 0x7E, 0xD3};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(400, proc_id_send)[] = {0x2A1703EA, 0xD37EF54A, 0xF86A6B8A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000060, 0xF94053EA, 0xF9415948, 0xF94053EA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(400, proc_id_send)[] = {0x2A1703EA, 0xD37EF54A, 0xF86A6B8A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000060, 0xF94053EA, 0xF9415948, 0xF94053EA};
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/*
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ldr x13, [sp,#0x70]
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mov w10, w14
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@ -219,7 +222,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(400, proc_id_send)[] = {0x2A170
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nop
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(400, proc_id_recv)[] = {0x28, 0x5B, 0x41, 0xF9, 0xE9, 0x03, 0x0E, 0x2A, 0xCE, 0x09, 0x00, 0x11, 0x29, 0xF5, 0x7E, 0xD3};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(400, proc_id_recv)[] = {0xF9403BED, 0x2A0E03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B28, 0xD503201F};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(400, proc_id_recv)[] = {0xF9403BED, 0x2A0E03EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B28, 0xD503201F};
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/*
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mov w10, w23
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lsl x10, x10, #2
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@ -236,7 +239,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(400, proc_id_recv)[] = {0xF9403
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ldr x10, [sp,#0x80]
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(500, proc_id_send)[] = {0xEA, 0x43, 0x40, 0xF9, 0x48, 0x59, 0x41, 0xF9, 0xE9, 0x03, 0x17, 0x2A, 0x29, 0xF5, 0x7E, 0xD3};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(500, proc_id_send)[] = {0x2A1703EA, 0xD37EF54A, 0xF86A6B6A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000060, 0xF94043EA, 0xF9415948, 0xF94043EA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(500, proc_id_send)[] = {0x2A1703EA, 0xD37EF54A, 0xF86A6B6A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000060, 0xF94043EA, 0xF9415948, 0xF94043EA};
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/*
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ldr x13, [sp, #0x70]
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mov w10, w21
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@ -253,7 +256,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(500, proc_id_send)[] = {0x2A170
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ldr x10, [sp,#0xd8]
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(500, proc_id_recv)[] = {0x08, 0x5B, 0x41, 0xF9, 0xEA, 0x6F, 0x40, 0xF9, 0xE9, 0x03, 0x15, 0x2A, 0x29, 0xF5, 0x7E, 0xD3};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(500, proc_id_recv)[] = {0xF9403BED, 0x2A1503EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B08, 0xF9406FEA};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(500, proc_id_recv)[] = {0xF9403BED, 0x2A1503EA, 0xD37EF54A, 0xF86A69AA, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000040, 0xF9415B08, 0xF9406FEA};
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/*
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stp x10, x11, [sp, #-0x10]!
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ldr x11, [sp, #0x68]
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@ -280,7 +283,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(500, proc_id_recv)[] = {0xF9403
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mov x0, x8
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(600, proc_id_send)[] = {0x08, 0x03, 0x40, 0xF9, 0x08, 0x1D, 0x40, 0xF9, 0xE0, 0x03, 0x18, 0xAA, 0x00, 0x01, 0x3F, 0xD6, 0xE8, 0x03, 0x15, 0x2A, 0xB5, 0x0A, 0x00, 0x11, 0x08, 0xF5, 0x7E, 0xD3};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(600, proc_id_send)[] = {0xA9BF2FEA, 0xF94037EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
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static const instruction_t MAKE_KERNEL_PATCH_NAME(600, proc_id_send)[] = {0xA9BF2FEA, 0xF94037EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
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/*
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stp x10, x11, [sp, #-0x10]!
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ldr x11, [sp, #0x80]
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@ -307,7 +310,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(600, proc_id_send)[] = {0xA9BF2
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mov x0, x8
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*/
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static const uint8_t MAKE_KERNEL_PATTERN_NAME(600, proc_id_recv)[] = {0x08, 0x03, 0x40, 0xF9, 0x08, 0x1D, 0x40, 0xF9, 0xE0, 0x03, 0x18, 0xAA, 0x00, 0x01, 0x3F, 0xD6, 0xE9, 0x6F, 0x40, 0xF9, 0xE8, 0x03, 0x15, 0x2A, 0xB5, 0x0A, 0x00, 0x11};
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static const instruction_t MAKE_KERNEL_HOOK_NAME(600, proc_id_recv)[] = {0xA9BF2FEA, 0xF94043EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(600, proc_id_recv)[] = {0xA9BF2FEA, 0xF94043EB, 0x2A1503EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400308, 0xF9401D08, 0xAA1803E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
/*
|
||||
stp x10, x11, [sp, #-0x10]!
|
||||
ldr x11, [sp, #0x70]
|
||||
|
|
@ -334,7 +337,7 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(600, proc_id_recv)[] = {0xA9BF2
|
|||
mov x0, x8
|
||||
*/
|
||||
static const uint8_t MAKE_KERNEL_PATTERN_NAME(700, proc_id_send)[] = {0xA8, 0x02, 0x40, 0xF9, 0x08, 0x1D, 0x40, 0xF9, 0xE0, 0x03, 0x15, 0xAA, 0x00, 0x01, 0x3F, 0xD6, 0xE8, 0x03, 0x19, 0x2A, 0x39, 0x0B, 0x00, 0x11, 0x08, 0xF5, 0x7E, 0xD3};
|
||||
static const instruction_t MAKE_KERNEL_HOOK_NAME(700, proc_id_send)[] = {0xA9BF2FEA, 0xF9403BEB, 0x2A1903EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF94002A8, 0xF9401D08, 0xAA1503E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(700, proc_id_send)[] = {0xA9BF2FEA, 0xF9403BEB, 0x2A1903EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF94002A8, 0xF9401D08, 0xAA1503E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
/*
|
||||
stp x10, x11, [sp, #-0x10]!
|
||||
ldr x11, [sp, #0x98]
|
||||
|
|
@ -361,203 +364,223 @@ static const instruction_t MAKE_KERNEL_HOOK_NAME(700, proc_id_send)[] = {0xA9BF2
|
|||
mov x0, x8
|
||||
*/
|
||||
static const uint8_t MAKE_KERNEL_PATTERN_NAME(700, proc_id_recv)[] = {0x68, 0x03, 0x40, 0xF9, 0x08, 0x1D, 0x40, 0xF9, 0xE0, 0x03, 0x1B, 0xAA, 0x00, 0x01, 0x3F, 0xD6, 0xA9, 0x83, 0x50, 0xF8, 0xE8, 0x03, 0x16, 0x2A, 0xD6, 0x0A, 0x00, 0x11};
|
||||
static const instruction_t MAKE_KERNEL_HOOK_NAME(700, proc_id_recv)[] = {0xA9BF2FEA, 0xF9404FEB, 0x2A1603EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400368, 0xF9401D08, 0xAA1B03E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(700, proc_id_recv)[] = {0xA9BF2FEA, 0xF9404FEB, 0x2A1603EA, 0xD37EF54A, 0xF86A696A, 0x92FFFFE9, 0x8A090148, 0xD2FFFFE9, 0x8A09014A, 0xD2FFFFC9, 0xEB09015F, 0x54000100, 0xA9BF27E8, 0xF9400368, 0xF9401D08, 0xAA1B03E0, 0xD63F0100, 0xA8C127E8, 0xAA0003E8, 0xA8C12FEA, 0xAA0803E0};
|
||||
|
||||
/* svcControlCodeMemory Patches */
|
||||
/* b.eq -> nop */
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(500, svc_control_codememory)[] = {MAKE_NOP};
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(600, svc_control_codememory)[] = {MAKE_NOP};
|
||||
static const instruction_t MAKE_KERNEL_PATCH_NAME(700, svc_control_codememory)[] = {MAKE_NOP};
|
||||
|
||||
/* Hook Definitions. */
|
||||
static const kernel_hook_t g_kernel_hooks_100[] = {
|
||||
static const kernel_patch_t g_kernel_patches_100[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(100, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(100, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(100, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(100, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(100, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(100, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(100, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(100, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(100, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(100, proc_id_recv)
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_200[] = {
|
||||
static const kernel_patch_t g_kernel_patches_200[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(200, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(200, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(200, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(200, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(200, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(200, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(200, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(200, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(200, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(200, proc_id_recv)
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_300[] = {
|
||||
static const kernel_patch_t g_kernel_patches_300[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(300, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(300, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(300, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(300, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(300, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(300, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(300, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(300, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(300, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(300, proc_id_recv)
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_302[] = {
|
||||
static const kernel_patch_t g_kernel_patches_302[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(302, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(302, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(302, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(302, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(302, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(302, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(302, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(302, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(302, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(302, proc_id_recv)
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_400[] = {
|
||||
static const kernel_patch_t g_kernel_patches_400[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(400, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(400, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(400, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x8,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(400, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(400, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(400, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(400, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(400, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x4,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(400, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(400, proc_id_recv)
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_500[] = {
|
||||
static const kernel_patch_t g_kernel_patches_500[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(500, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(500, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(500, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x8,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(500, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(500, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x10,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(500, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(500, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(500, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x8,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(500, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(500, proc_id_recv)
|
||||
},
|
||||
{ /* svcControlCodeMemory Patch. */
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(500, svc_control_codememory))/sizeof(instruction_t),
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(500, svc_control_codememory),
|
||||
.patch_offset = 0x38C2C,
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_600[] = {
|
||||
static const kernel_patch_t g_kernel_patches_600[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x1C,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(600, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(600, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(600, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x10,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(600, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(600, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x1C,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(600, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(600, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(600, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x10,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(600, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(600, proc_id_recv)
|
||||
},
|
||||
{ /* svcControlCodeMemory Patch. */
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(600, svc_control_codememory))/sizeof(instruction_t),
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(600, svc_control_codememory),
|
||||
.patch_offset = 0x3A8CC,
|
||||
}
|
||||
};
|
||||
static const kernel_hook_t g_kernel_hooks_700[] = {
|
||||
static const kernel_patch_t g_kernel_patches_700[] = {
|
||||
{ /* Send Message Process ID Patch. */
|
||||
.pattern_size = 0x1C,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(700, proc_id_send),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(700, proc_id_send))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(700, proc_id_send))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x10,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(700, proc_id_send)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(700, proc_id_send)
|
||||
},
|
||||
{ /* Receive Message Process ID Patch. */
|
||||
.pattern_size = 0x1C,
|
||||
.pattern = MAKE_KERNEL_PATTERN_NAME(700, proc_id_recv),
|
||||
.pattern_hook_offset = 0x0,
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_HOOK_NAME(700, proc_id_recv))/sizeof(instruction_t),
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(700, proc_id_recv))/sizeof(instruction_t),
|
||||
.branch_back_offset = 0x10,
|
||||
.payload = MAKE_KERNEL_HOOK_NAME(700, proc_id_recv)
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(700, proc_id_recv)
|
||||
},
|
||||
{ /* svcControlCodeMemory Patch. */
|
||||
.payload_num_instructions = sizeof(MAKE_KERNEL_PATCH_NAME(700, svc_control_codememory))/sizeof(instruction_t),
|
||||
.payload = MAKE_KERNEL_PATCH_NAME(700, svc_control_codememory),
|
||||
.patch_offset = 0x3C6E0,
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#define KERNEL_HOOKS(vers) .num_hooks = sizeof(g_kernel_hooks_##vers)/sizeof(kernel_hook_t), .hooks = g_kernel_hooks_##vers,
|
||||
#define KERNEL_PATCHES(vers) .num_patches = sizeof(g_kernel_patches_##vers)/sizeof(kernel_patch_t), .patches = g_kernel_patches_##vers,
|
||||
|
||||
/* Kernel Infos. */
|
||||
static const kernel_info_t g_kernel_infos[] = {
|
||||
{ /* 1.0.0-7. */
|
||||
.hash = {0x64, 0x44, 0x07, 0x2F, 0x56, 0x44, 0x73, 0xDD, 0xD5, 0x46, 0x1B, 0x8C, 0xDC, 0xEF, 0x54, 0x98, 0x16, 0xDA, 0x81, 0xDE, 0x5B, 0x1C, 0x9D, 0xD7, 0x5A, 0x13, 0x91, 0xD9, 0x53, 0xAB, 0x8D, 0x8D},
|
||||
.free_code_space_offset = 0x4797C,
|
||||
KERNEL_HOOKS(100)
|
||||
KERNEL_PATCHES(100)
|
||||
},
|
||||
{ /* 1.0.0. */
|
||||
.hash = {0xB8, 0xC5, 0x0C, 0x68, 0x25, 0xA9, 0xB9, 0x5B, 0xD2, 0x4D, 0x2C, 0x7C, 0x81, 0x7F, 0xE6, 0x96, 0xF2, 0x42, 0x4E, 0x1D, 0x78, 0xDF, 0x3B, 0xCA, 0x3D, 0x6B, 0x68, 0x12, 0xDD, 0xA9, 0xCB, 0x9C},
|
||||
.free_code_space_offset = 0x4797C,
|
||||
KERNEL_HOOKS(100)
|
||||
KERNEL_PATCHES(100)
|
||||
},
|
||||
{ /* 2.0.0. */
|
||||
.hash = {0x64, 0x0B, 0x51, 0xFF, 0x28, 0x01, 0xB8, 0x30, 0xA7, 0xA3, 0x60, 0x47, 0x86, 0x0D, 0x68, 0xAA, 0x9A, 0x92, 0x10, 0x0D, 0xB9, 0xCC, 0xEC, 0x8B, 0x05, 0x80, 0x73, 0xBD, 0x33, 0xB4, 0x2C, 0x6C},
|
||||
.free_code_space_offset = 0x6486C,
|
||||
KERNEL_HOOKS(200)
|
||||
KERNEL_PATCHES(200)
|
||||
},
|
||||
{ /* 3.0.0. */
|
||||
.hash = {0x50, 0x84, 0x23, 0xAC, 0x6F, 0xA1, 0x5D, 0x3B, 0x56, 0xC2, 0xFC, 0x95, 0x22, 0xCC, 0xD5, 0xA8, 0x15, 0xD3, 0xB4, 0x6B, 0xA1, 0x2C, 0xF2, 0x93, 0xD3, 0x02, 0x05, 0xAB, 0x52, 0xEF, 0x73, 0xC5},
|
||||
.free_code_space_offset = 0x494A4,
|
||||
KERNEL_HOOKS(300)
|
||||
KERNEL_PATCHES(300)
|
||||
},
|
||||
{ /* 3.0.2. */
|
||||
.hash = {0x81, 0x9D, 0x08, 0xBE, 0xE4, 0x5E, 0x1F, 0xBB, 0x45, 0x5A, 0x6D, 0x70, 0x4B, 0xB2, 0x17, 0xA6, 0x12, 0x69, 0xF8, 0xB8, 0x75, 0x1C, 0x71, 0x16, 0xF0, 0xE9, 0x79, 0x7F, 0xB0, 0xD1, 0x78, 0xB2},
|
||||
.free_code_space_offset = 0x494BC,
|
||||
KERNEL_HOOKS(302)
|
||||
KERNEL_PATCHES(302)
|
||||
},
|
||||
{ /* 4.0.0. */
|
||||
.hash = {0xE6, 0xC0, 0xB7, 0xE3, 0x2F, 0xF9, 0x44, 0x51, 0xEC, 0xD5, 0x95, 0x79, 0xE3, 0x46, 0xB1, 0xDA, 0x2E, 0xD9, 0x28, 0xC6, 0xF2, 0x31, 0x4F, 0x95, 0xD8, 0xC7, 0xD5, 0xBD, 0x15, 0xD5, 0xE2, 0x5A},
|
||||
.free_code_space_offset = 0x52890,
|
||||
KERNEL_HOOKS(400)
|
||||
KERNEL_PATCHES(400)
|
||||
},
|
||||
{ /* 5.0.0. */
|
||||
.hash = {0xB2, 0x38, 0x61, 0xA8, 0xE1, 0xE2, 0xE4, 0xE4, 0x17, 0x28, 0xED, 0xA9, 0xF6, 0xF6, 0xBD, 0xD2, 0x59, 0xDB, 0x1F, 0xEF, 0x4A, 0x8B, 0x2F, 0x1C, 0x64, 0x46, 0x06, 0x40, 0xF5, 0x05, 0x9C, 0x43},
|
||||
.free_code_space_offset = 0x5C020,
|
||||
KERNEL_HOOKS(500)
|
||||
KERNEL_PATCHES(500)
|
||||
},
|
||||
{ /* 6.0.0. */
|
||||
.hash = {0x85, 0x97, 0x40, 0xF6, 0xC0, 0x3E, 0x3D, 0x44, 0xDE, 0xA4, 0xA0, 0x35, 0xFD, 0x12, 0x9C, 0xD4, 0x4F, 0x9C, 0x36, 0x53, 0x74, 0x54, 0x2C, 0x9C, 0x55, 0x47, 0xC4, 0x25, 0xF1, 0x42, 0xFB, 0x97},
|
||||
.free_code_space_offset = 0x5EE00,
|
||||
KERNEL_HOOKS(600)
|
||||
KERNEL_PATCHES(600)
|
||||
},
|
||||
{ /* 7.0.0. */
|
||||
.hash = {0xA2, 0x5E, 0x47, 0x0C, 0x8E, 0x6D, 0x2F, 0xD7, 0x5D, 0xAD, 0x24, 0xD7, 0xD8, 0x24, 0x34, 0xFB, 0xCD, 0x77, 0xBB, 0xE6, 0x66, 0x03, 0xCB, 0xAF, 0xAB, 0x85, 0x45, 0xA0, 0x91, 0xAF, 0x34, 0x25},
|
||||
.free_code_space_offset = 0x5FEC0,
|
||||
KERNEL_HOOKS(700)
|
||||
KERNEL_PATCHES(700)
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -608,13 +631,21 @@ void package2_patch_kernel(void *_kernel, size_t size, bool is_sd_kernel) {
|
|||
return;
|
||||
}
|
||||
|
||||
/* Apply hooks. */
|
||||
/* Apply hooks and patches. */
|
||||
uint8_t *kernel = (uint8_t *)_kernel;
|
||||
size_t free_space_offset = kernel_info->free_code_space_offset;
|
||||
size_t free_space_size = ((free_space_offset + 0xFFFULL) & ~0xFFFULL) - free_space_offset;
|
||||
for (unsigned int i = 0; i < kernel_info->num_hooks; i++) {
|
||||
size_t hook_size = sizeof(instruction_t) * kernel_info->hooks[i].payload_num_instructions;
|
||||
if (kernel_info->hooks[i].branch_back_offset) {
|
||||
for (unsigned int i = 0; i < kernel_info->num_patches; i++) {
|
||||
if (kernel_info->patches[i].patch_offset) {
|
||||
for (unsigned int p = 0; p < kernel_info->patches[i].payload_num_instructions; p++) {
|
||||
*(volatile instruction_t*)(_kernel + kernel_info->patches[i].patch_offset) = kernel_info->patches[i].payload[p];
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
size_t hook_size = sizeof(instruction_t) * kernel_info->patches[i].payload_num_instructions;
|
||||
|
||||
if (kernel_info->patches[i].branch_back_offset) {
|
||||
hook_size += sizeof(instruction_t);
|
||||
}
|
||||
if (free_space_size < hook_size) {
|
||||
|
|
@ -622,22 +653,22 @@ void package2_patch_kernel(void *_kernel, size_t size, bool is_sd_kernel) {
|
|||
fatal_error("kernel_patcher: insufficient space to apply patches!\n");
|
||||
}
|
||||
|
||||
uint8_t *pattern_loc = search_pattern(kernel, size, kernel_info->hooks[i].pattern, kernel_info->hooks[i].pattern_size);
|
||||
uint8_t *pattern_loc = search_pattern(kernel, size, kernel_info->patches[i].pattern, kernel_info->patches[i].pattern_size);
|
||||
if (pattern_loc == NULL) {
|
||||
/* TODO: Should we print an error/abort here? */
|
||||
continue;
|
||||
}
|
||||
/* Patch kernel to branch to our hook at the desired place. */
|
||||
instruction_t *hook_start = (instruction_t *)(pattern_loc + kernel_info->hooks[i].pattern_hook_offset);
|
||||
volatile instruction_t *hook_start = (instruction_t *)(pattern_loc + kernel_info->patches[i].pattern_hook_offset);
|
||||
*hook_start = MAKE_BRANCH((uint32_t)((uintptr_t)hook_start - (uintptr_t)kernel), free_space_offset);
|
||||
|
||||
/* Insert hook into free space. */
|
||||
instruction_t *payload = (instruction_t *)(kernel + free_space_offset);
|
||||
for (unsigned int p = 0; p < kernel_info->hooks[i].payload_num_instructions; p++) {
|
||||
payload[p] = kernel_info->hooks[i].payload[p];
|
||||
volatile instruction_t *payload = (instruction_t *)(kernel + free_space_offset);
|
||||
for (unsigned int p = 0; p < kernel_info->patches[i].payload_num_instructions; p++) {
|
||||
payload[p] = kernel_info->patches[i].payload[p];
|
||||
}
|
||||
if (kernel_info->hooks[i].branch_back_offset) {
|
||||
payload[kernel_info->hooks[i].payload_num_instructions] = MAKE_BRANCH(free_space_offset + sizeof(instruction_t) * kernel_info->hooks[i].payload_num_instructions, (uint32_t)(kernel_info->hooks[i].branch_back_offset + (uintptr_t)hook_start - (uintptr_t)kernel));
|
||||
if (kernel_info->patches[i].branch_back_offset) {
|
||||
payload[kernel_info->patches[i].payload_num_instructions] = MAKE_BRANCH(free_space_offset + sizeof(instruction_t) * kernel_info->patches[i].payload_num_instructions, (uint32_t)(kernel_info->patches[i].branch_back_offset + (uintptr_t)hook_start - (uintptr_t)kernel));
|
||||
}
|
||||
|
||||
free_space_offset += hook_size;
|
||||
|
|
|
|||
Loading…
Reference in a new issue