LowLevel/Luma3DS-3GX
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Cleanup some userland patches, add/cleanup credits for patches

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This commit is contained in:
Aurora 2016-11-01 19:05:04 +01:00
parent b3f38a8764
commit 9cdadbe834
9 changed files with 37 additions and 18 deletions
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28
injector/source/patcher.c
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@ -334,7 +334,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
case 0x000400300000B102LL: // TWN Menu
{
static const u8 regionFreePattern[] = {
0x00, 0x00, 0x55, 0xE3, 0x01, 0x10, 0xA0
0x0A, 0x0C, 0x00, 0x10
},
regionFreePatch[] = {
0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
@ -342,8 +342,8 @@ void patchCode(u64 progId, u8 *code, u32 size)
//Patch SMDH region checks
patchMemory(code, size,
regionFreePattern,
sizeof(regionFreePattern), -16,
regionFreePattern,
sizeof(regionFreePattern), -31,
regionFreePatch,
sizeof(regionFreePatch), 1
);
@ -378,7 +378,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
case 0x0004013000003202LL: // FRIENDS
{
static const u8 fpdVerPattern[] = {
0xE0, 0x1E, 0xFF, 0x2F, 0xE1, 0x01, 0x01
0x42, 0xE0, 0x1E, 0xFF
};
u8 mostRecentFpdVer = 8;
@ -388,7 +388,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
if(fpdVer == NULL) svcBreak(USERBREAK_ASSERT);
//Allow online access to work with old friends modules
if(fpdVer[9] < mostRecentFpdVer) fpdVer[9] = mostRecentFpdVer;
if(fpdVer[0xA] < mostRecentFpdVer) fpdVer[0xA] = mostRecentFpdVer;
break;
}
@ -402,7 +402,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
{
if(CONFIG(PATCHVERSTRING))
{
static const u16 verPattern[] = u"Ver.";
static const u16 verPattern[] = u"Ve";
static u16 *verString;
u32 verStringSize = 0,
currentNand = BOOTCFG_NAND;
@ -523,13 +523,13 @@ void patchCode(u64 progId, u8 *code, u32 size)
case 0x0004013000003702LL: // RO
{
static const u8 sigCheckPattern[] = {
0x30, 0x40, 0x2D, 0xE9, 0x02
0x20, 0xA0, 0xE1, 0x8B
},
sha256ChecksPattern1[] = {
0x30, 0x40, 0x2D, 0xE9, 0x24
0xE1, 0x30, 0x40, 0x2D
},
sha256ChecksPattern2[] = {
0xF8, 0x4F, 0x2D, 0xE9, 0x01
0x2D, 0xE9, 0x01, 0x70
},
stub[] = {
0x00, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1 // mov r0, #0; bx lr
@ -538,7 +538,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
//Disable CRR0 signature (RSA2048 with SHA256) check
patchMemory(code, size,
sigCheckPattern,
sizeof(sigCheckPattern), 0,
sizeof(sigCheckPattern), -9,
stub,
sizeof(stub), 1
);
@ -546,14 +546,14 @@ void patchCode(u64 progId, u8 *code, u32 size)
//Disable CRO0/CRR0 SHA256 hash checks (section hashes, and hash table)
patchMemory(code, size,
sha256ChecksPattern1,
sizeof(sha256ChecksPattern1), 0,
sizeof(sha256ChecksPattern1), 1,
stub,
sizeof(stub), 1
);
patchMemory(code, size,
sha256ChecksPattern2,
sizeof(sha256ChecksPattern2), 0,
sizeof(sha256ChecksPattern2), -2,
stub,
sizeof(stub), 1
);
@ -566,7 +566,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
if(MULTICONFIG(DEVOPTIONS) == 1)
{
static const u8 unitinfoCheckPattern1[] = {
0x14, 0x00, 0xD0, 0xE5, 0xDB
0x00, 0xD0, 0xE5, 0xDB
},
unitinfoCheckPattern2[] = {
0x14, 0x00, 0xD0, 0xE5, 0x01
@ -577,7 +577,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
patchMemory(code, size,
unitinfoCheckPattern1,
sizeof(unitinfoCheckPattern1), 0,
sizeof(unitinfoCheckPattern1), -1,
unitinfoCheckPatch,
sizeof(unitinfoCheckPatch), 1
);

2
patches/emunand.s
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@ -1,3 +1,5 @@
; Code by Normmatt
.arm.little
.create "build/emunand.bin", 0

2
patches/k11modules.s
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@ -20,7 +20,7 @@
; Notices displayed by works containing it.
;
; This is mainly Subv's code, big thanks to him.
; Code originally from Subv
.arm.little

2
patches/reboot.s
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@ -1,3 +1,5 @@
; Code originally from delebile and mid-kid
.arm.little
payload_addr equ 0x23F00000 ; Brahma payload address

4
source/emunand.c
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@ -20,6 +20,10 @@
* Notices displayed by works containing it.
*/
/*
* Code for locating the SDMMC struct by Normmatt
*/
#include "emunand.h"
#include "memory.h"
#include "fatfs/sdmmc/sdmmc.h"

4
source/emunand.h
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@ -20,6 +20,10 @@
* Notices displayed by works containing it.
*/
/*
* Code for locating the SDMMC struct by Normmatt
*/
#pragma once
#include "types.h"

7
source/patches.c
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@ -21,7 +21,11 @@
*/
/*
* Signature patches by an unknown author
* firmlaunches patching code originally by delebile
* FIRM partition writes patches by delebile
* ARM11 modules patching code originally by Subv
* Idea for svcBreak patches from yellows8 and others on #3dsdev
*/
#include "patches.h"
@ -369,8 +373,7 @@ u32 getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *codeSetOffset)
u32 patchSvcBreak9(u8 *pos, u32 size, u32 kernel9Address)
{
/* Stub svcBreak with "bkpt 65535" so we can debug the panic.
Thanks @yellows8 and others for mentioning this idea on #3dsdev */
//Stub svcBreak with "bkpt 65535" so we can debug the panic
//Look for the svc handler
const u8 pattern[] = {0x00, 0xE0, 0x4F, 0xE1}; //mrs lr, spsr

4
source/patches.h
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@ -21,7 +21,11 @@
*/
/*
* Signature patches by an unknown author
* firmlaunches patching code originally by delebile
* FIRM partition writes patches by delebile
* ARM11 modules patching code originally by Subv
* Idea for svcBreak patches from yellows8 and others on #3dsdev
*/
#pragma once

2
source/start.s
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@ -28,7 +28,7 @@ _start:
.global launchedFirmTidLow
launchedFirmTidLow:
.hword 0, 0, 0, 0, 0, 0, 0, 0
.hword 0, 0, 0, 0, 0, 0, 0, 0
start:
@ Disable interrupts