The-Homebrew-Cloud/SysCheck-ModMii-Edition
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e27137da2e
SysCheck-ModMii-Edition/source/runtimeiospatch.c
wiidev e27137da2e ModMii Edition changes 
- Compile with the latest version of devkitPPC
- Reports can be saved to USB storage
- The console ID is masked when uploaded
- All of the assets have been optimised
- Added GitHub continuous integration
2023-03-09 18:42:29 +00:00

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// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that 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 2.0 for more details.
// Copyright (C) 2010 Joseph Jordan <joe.ftpii@psychlaw.com.au>
// Copyright (C) 2012-2013 damysteryman
// Copyright (C) 2012-2015 Christopher Bratusek <nano@jpberlin.de>
// Copyright (C) 2013 DarkMatterCore
// Copyright (C) 2014 megazig
// Copyright (C) 2015 FIX94
#include <gccore.h>
#include <ogc/machine/processor.h>
#include <stdio.h>
#include <string.h>
#include "runtimeiospatch.h"
#include "gecko.h"
#include "tools.h"
#define MEM_REG_BASE 0xd8b4000
#define MEM_PROT (MEM_REG_BASE + 0x20a)
static inline void disable_memory_protection(void) {
write32(MEM_PROT, read32(MEM_PROT) & 0x0000FFFF);
}
static const u8 di_readlimit_old[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x0A, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
0x7E, 0xD4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08
};
static const u8 di_readlimit_patch[] = { 0x7e, 0xd4 };
static const u8 isfs_permissions_old[] = { 0x42, 0x8B, 0xD0, 0x01, 0x25, 0x66 };
static const u8 isfs_permissions_patch[] = { 0x42, 0x8B, 0xE0, 0x01, 0x25, 0x66 };
static const u8 setuid_old[] = { 0xD1, 0x2A, 0x1C, 0x39 };
static const u8 setuid_patch[] = { 0x46, 0xC0 };
static const u8 es_identify_old[] = { 0x28, 0x03, 0xD1, 0x23 };
static const u8 es_identify_patch[] = { 0x00, 0x00 };
static const u8 hash_old[] = { 0x20, 0x07, 0x23, 0xA2 };
static const u8 hash_patch[] = { 0x00 };
static const u8 new_hash_old[] = { 0x20, 0x07, 0x4B, 0x0B };
//static const u8 addticket_vers_check[] = { 0xD2, 0x01, 0x4E, 0x56 };
//static const u8 addticket_patch[] = { 0xE0 };
static const u8 es_set_ahbprot_old[] = { 0x68, 0x5B, 0x22, 0xEC, 0x00, 0x52, 0x18, 0x9B, 0x68, 0x1B, 0x46, 0x98, 0x07, 0xDB };
static const u8 es_set_ahbprot_patch[] = { 0x01 };
/* SSL patches made by FIX94 for Nintendont. Ported to libruntimeiospatch by DarkMatterCore */
static const u8 ssl_patch1_old[] = { 0xFE, 0x0E, 0xE3, 0x50, 0x00, 0x00, 0x05, 0x9F };
static const u8 ssl_patch1_new[] = { 0xFE, 0x0E, 0xE3, 0x28, 0xF1, 0x02, 0x05, 0x9F }; // Fixes SSL error -9 (wrong host)
static const u8 ssl_patch2_old[] = { 0x00, 0x00, 0x0A, 0x00, 0x00, 0x09, 0xEA, 0x00 };
static const u8 ssl_patch2_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x09, 0xEA, 0x00 }; // Fixes SSL error -10 (part 1) (wrong root cert)
static const u8 ssl_patch3_old[] = { 0x00, 0x00, 0x1A, 0x00, 0x00, 0x08, 0xE3, 0xE0 };
static const u8 ssl_patch3_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x08, 0xE3, 0xE0 }; // Fixes SSL error -10 (part 2) (wrong root cert)
static const u8 ssl_patch4_old[] = { 0x00, 0x00, 0xDA, 0x00, 0x00, 0x16, 0xE7, 0x96 };
static const u8 ssl_patch4_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x16, 0xE7, 0x96 }; // Fixes SSL error -11 (wrong client cert)
//Following patches added to iospatch.c by damysteryman, taken from sciifii v5
static const u8 MEM2_prot_old[] = { 0xB5, 0x00, 0x4B, 0x09, 0x22, 0x01, 0x80, 0x1A, 0x22, 0xF0 };
static const u8 MEM2_prot_patch[] = { 0xB5, 0x00, 0x4B, 0x09, 0x22, 0x00, 0x80, 0x1A, 0x22, 0xF0 };
static const u8 ES_OpenTitleContent1_old[] = { 0x9D, 0x05, 0x42, 0x9D, 0xD0, 0x03 };
static const u8 ES_OpenTitleContent1_patch[] = { 0x9D, 0x05, 0x42, 0x9D, 0xE0, 0x03 };
static const u8 ES_OpenTitleContent2_old[] = { 0xD4, 0x01, 0x4C, 0x36, 0xE0, 0x3B };
static const u8 ES_OpenTitleContent2_patch[] = { 0xE0, 0x01, 0x4C, 0x36, 0xE0, 0x3B };
static const u8 ES_ReadContent_old[] = { 0xFC, 0x0F, 0xB5, 0x30, 0x1C, 0x14, 0x1C, 0x1D, 0x4B,
0x0E, 0x68, 0x9B, 0x2B, 0x00, 0xD0, 0x03, 0x29, 0x00, 0xDB, 0x01,
0x29, 0x0F, 0xDD, 0x01 };
static const u8 ES_ReadContent_patch[] = { 0xFC, 0x0F, 0xB5, 0x30, 0x1C, 0x14, 0x1C, 0x1D, 0x4B,
0x0E, 0x68, 0x9B, 0x2B, 0x00, 0x46, 0xC0, 0x29, 0x00, 0x46, 0xC0,
0x29, 0x0F, 0xE0, 0x01 };
static const u8 ES_CloseContent_old[] = { 0xB5, 0x10, 0x4B, 0x10, 0x68, 0x9B, 0x2B, 0x00, 0xD0,
0x03, 0x29, 0x00, 0xDB, 0x01, 0x29, 0x0F, 0xDD, 0x01 };
static const u8 ES_CloseContent_patch[] = { 0xB5, 0x10, 0x4B, 0x10, 0x68, 0x9B, 0x2B, 0x00, 0x46,
0xC0, 0x29, 0x00, 0x46, 0xC0, 0x29, 0x0F, 0xE0, 0x01 };
static const u8 ES_TitleVersionCheck_old[] = { 0xD2, 0x01, 0x4E, 0x56 };
static const u8 ES_TitleVersionCheck_patch[] = { 0xE0, 0x01, 0x4E, 0x56 };
static const u8 ES_TitleDeleteCheck_old[] = { 0xD8, 0x00, 0x4A, 0x04 };
static const u8 ES_TitleDeleteCheck_patch[] = { 0xE0, 0x00, 0x4A, 0x04 };
//Following set of patches made by damysteryman for use with Wii U's vWii
static const u8 Kill_AntiSysTitleInstallv3_pt1_old[] = { 0x68, 0x1A, 0x2A, 0x01, 0xD0, 0x05 }; // Make sure that the pt1
static const u8 Kill_AntiSysTitleInstallv3_pt1_patch[] = { 0x68, 0x1A, 0x2A, 0x01, 0x46, 0xC0 }; // patch is applied twice. -dmm
static const u8 Kill_AntiSysTitleInstallv3_pt2_old[] = { 0xD0, 0x02, 0x33, 0x06, 0x42, 0x9A, 0xD1, 0x01 }; // Make sure that the pt2 patch
static const u8 Kill_AntiSysTitleInstallv3_pt2_patch[] = { 0x46, 0xC0, 0x33, 0x06, 0x42, 0x9A, 0xE0, 0x01 }; // is also applied twice. -dmm
static const u8 Kill_AntiSysTitleInstallv3_pt3_old[] = { 0x68, 0xFB, 0x2B, 0x00, 0xDB, 0x01 };
static const u8 Kill_AntiSysTitleInstallv3_pt3_patch[] = { 0x68, 0xFB, 0x2B, 0x00, 0xDB, 0x10 };
/* ISFS_SetAttr patches made by megazig */
static const u8 isfs_setattr_pt1_old[] = { 0x42, 0xAB, 0xD0, 0x02, 0x20, 0x66 };
static const u8 isfs_setattr_pt1_patch[] = { 0x42, 0xAB, 0xE0, 0x02, 0x20, 0x66 };
static const u8 isfs_setattr_pt2_old[] = { 0x2D, 0x00, 0xD0, 0x02, 0x20, 0x66 };
static const u8 isfs_setattr_pt2_patch[] = { 0x2D, 0x00, 0xE0, 0x02, 0x20, 0x66 };
static u8 apply_patch(const char *name, const u8 *old, u32 old_size, const u8 *patch, size_t patch_size, u32 patch_offset, bool verbose) {
u8 *ptr_start = (u8*)*((u32*)0x80003134), *ptr_end = (u8*)0x94000000;
u8 found = 0;
if(verbose) {
gprintf(" Patching %-30s", name);
logfile(" Patching %-30s", name);
}
u8 *location = NULL;
while (ptr_start < (ptr_end - patch_size)) {
if (!memcmp(ptr_start, old, old_size)) {
found++;
location = ptr_start + patch_offset;
u8 *start = location;
u32 i;
for (i = 0; i < patch_size; i++) {
*location++ = patch[i];
}
DCFlushRange((u8 *)(((u32)start) >> 5 << 5), (patch_size >> 5 << 5) + 64);
ICInvalidateRange((u8 *)(((u32)start) >> 5 << 5), (patch_size >> 5 << 5) + 64);
}
ptr_start++;
}
if(verbose){
if (found) {
gprintf(" patched\n");
logfile(" patched\r\n");
} else {
gprintf(" not patched\n");
logfile(" not patched\r\n");
}
}
return found;
}
s32 IosPatch_AHBPROT(bool verbose) {
if (AHBPROT_DISABLED) {
disable_memory_protection();
s32 ret = apply_patch("es_set_ahbprot", es_set_ahbprot_old, sizeof(es_set_ahbprot_old), es_set_ahbprot_patch, sizeof(es_set_ahbprot_patch), 25, verbose);
if (ret)
return ret;
else
return ERROR_PATCH;
}
return ERROR_AHBPROT;
}
s32 IosPatch_RUNTIME(bool wii, bool sciifii, bool vwii, bool verbose) {
s32 count = 0;
if (AHBPROT_DISABLED) {
disable_memory_protection();
if(wii)
{
if(verbose) {
gprintf(">> Applying standard Wii patches:\n");
logfile(">> Applying standard Wii patches:\r\n");
}
count += apply_patch("di_readlimit", di_readlimit_old, sizeof(di_readlimit_old), di_readlimit_patch, sizeof(di_readlimit_patch), 12, verbose);
count += apply_patch("isfs_permissions", isfs_permissions_old, sizeof(isfs_permissions_old), isfs_permissions_patch, sizeof(isfs_permissions_patch), 0, verbose);
count += apply_patch("es_setuid", setuid_old, sizeof(setuid_old), setuid_patch, sizeof(setuid_patch), 0, verbose);
count += apply_patch("es_identify", es_identify_old, sizeof(es_identify_old), es_identify_patch, sizeof(es_identify_patch), 2, verbose);
count += apply_patch("hash_check", hash_old, sizeof(hash_old), hash_patch, sizeof(hash_patch), 1, verbose);
count += apply_patch("new_hash_check", new_hash_old, sizeof(new_hash_old), hash_patch, sizeof(hash_patch), 1, verbose);
count += apply_patch("isfs_setattr_pt1", isfs_setattr_pt1_old, sizeof(isfs_setattr_pt1_old), isfs_setattr_pt1_patch, sizeof(isfs_setattr_pt1_patch), 0, verbose);
count += apply_patch("isfs_setattr_pt2", isfs_setattr_pt2_old, sizeof(isfs_setattr_pt2_old), isfs_setattr_pt2_patch, sizeof(isfs_setattr_pt2_patch), 0, verbose);
count += apply_patch("ssl_patch1", ssl_patch1_old, sizeof(ssl_patch1_old), ssl_patch1_new, sizeof(ssl_patch1_new), 0, verbose);
count += apply_patch("ssl_patch2", ssl_patch2_old, sizeof(ssl_patch2_old), ssl_patch2_new, sizeof(ssl_patch2_new), 0, verbose);
count += apply_patch("ssl_patch3", ssl_patch3_old, sizeof(ssl_patch3_old), ssl_patch3_new, sizeof(ssl_patch3_new), 0, verbose);
count += apply_patch("ssl_patch4", ssl_patch4_old, sizeof(ssl_patch4_old), ssl_patch4_new, sizeof(ssl_patch4_new), 0, verbose);
}
if(sciifii)
{
if(verbose) {
gprintf(">> Applying Sciifii patches:\n");
logfile(">> Applying Sciifii patches:\r\n");
}
count += apply_patch("MEM2_prot", MEM2_prot_old, sizeof(MEM2_prot_old), MEM2_prot_patch, sizeof(MEM2_prot_patch), 0, verbose);
count += apply_patch("ES_OpenTitleContent1", ES_OpenTitleContent1_old, sizeof(ES_OpenTitleContent1_old), ES_OpenTitleContent1_patch, sizeof(ES_OpenTitleContent1_patch), 0, verbose);
count += apply_patch("ES_OpenTitleContent2", ES_OpenTitleContent2_old, sizeof(ES_OpenTitleContent2_old), ES_OpenTitleContent2_patch, sizeof(ES_OpenTitleContent2_patch), 0, verbose);
count += apply_patch("ES_ReadContent_prot", ES_ReadContent_old, sizeof(ES_ReadContent_old), ES_ReadContent_patch, sizeof(ES_ReadContent_patch), 0, verbose);
count += apply_patch("ES_CloseContent", ES_CloseContent_old, sizeof(ES_CloseContent_old), ES_CloseContent_patch, sizeof(ES_CloseContent_patch), 0, verbose);
count += apply_patch("ES_TitleVersionCheck", ES_TitleVersionCheck_old, sizeof(ES_TitleVersionCheck_old), ES_TitleVersionCheck_patch, sizeof(ES_TitleVersionCheck_patch), 0, verbose);
count += apply_patch("ES_TitleDeleteCheck", ES_TitleDeleteCheck_old, sizeof(ES_TitleDeleteCheck_old), ES_TitleDeleteCheck_patch, sizeof(ES_TitleDeleteCheck_patch), 0, verbose);
}
if(vwii)
{
if(verbose) {
gprintf(">> Applying vWii patches:\n");
logfile(">> Applying vWii patches:\r\n");
}
count += apply_patch("Kill_AntiSysTitleInstallv3_pt1", Kill_AntiSysTitleInstallv3_pt1_old, sizeof(Kill_AntiSysTitleInstallv3_pt1_old), Kill_AntiSysTitleInstallv3_pt1_patch, sizeof(Kill_AntiSysTitleInstallv3_pt1_patch), 0, verbose);
count += apply_patch("Kill_AntiSysTitleInstallv3_pt2", Kill_AntiSysTitleInstallv3_pt2_old, sizeof(Kill_AntiSysTitleInstallv3_pt2_old), Kill_AntiSysTitleInstallv3_pt2_patch, sizeof(Kill_AntiSysTitleInstallv3_pt2_patch), 0, verbose);
count += apply_patch("Kill_AntiSysTitleInstallv3_pt3", Kill_AntiSysTitleInstallv3_pt3_old, sizeof(Kill_AntiSysTitleInstallv3_pt3_old), Kill_AntiSysTitleInstallv3_pt3_patch, sizeof(Kill_AntiSysTitleInstallv3_pt3_patch), 0, verbose);
}
return count;
}
return ERROR_AHBPROT;
}
s32 IosPatch_FULL(bool wii, bool sciifii, bool vwii, bool verbose, int IOS) {
s32 ret = 0;
s32 xret = 0;
if (AHBPROT_DISABLED)
ret = IosPatch_AHBPROT(verbose);
else
return ERROR_AHBPROT;
if (ret) {
IOS_ReloadIOS(IOS);
xret = IosPatch_RUNTIME(wii, sciifii, vwii, verbose);
} else {
xret = ERROR_PATCH;
}
return xret;
}
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