mirror of
https://gitlab.com/Nanolx/homebrewfilter.git
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230 lines
12 KiB
C
230 lines
12 KiB
C
// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// Copyright (C) 2010 Joseph Jordan <joe.ftpii@psychlaw.com.au>
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// Copyright (C) 2012-2013 damysteryman
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// Copyright (C) 2012-2015 Christopher Bratusek <nano@jpberlin.de>
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// Copyright (C) 2013 DarkMatterCore
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// Copyright (C) 2014 megazig
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// Copyright (C) 2015 FIX94
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#include <gccore.h>
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#include <ogc/machine/processor.h>
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#include <stdio.h>
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#include <string.h>
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#include "runtimeiospatch.h"
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#define MEM_REG_BASE 0xd8b4000
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#define MEM_PROT (MEM_REG_BASE + 0x20a)
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void TextColor(u32 color, u8 bold)
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{
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/* Set foreground color */
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printf("\x1b[%u;%um", color + 30, bold);
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fflush(stdout);
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}
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static inline void disable_memory_protection(void) {
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write32(MEM_PROT, read32(MEM_PROT) & 0x0000FFFF);
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}
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static const u8 di_readlimit_old[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x0A, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
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0x7E, 0xD4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08
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};
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static const u8 di_readlimit_patch[] = { 0x7e, 0xd4 };
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static const u8 isfs_permissions_old[] = { 0x42, 0x8B, 0xD0, 0x01, 0x25, 0x66 };
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static const u8 isfs_permissions_patch[] = { 0x42, 0x8B, 0xE0, 0x01, 0x25, 0x66 };
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static const u8 setuid_old[] = { 0xD1, 0x2A, 0x1C, 0x39 };
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static const u8 setuid_patch[] = { 0x46, 0xC0 };
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static const u8 es_identify_old[] = { 0x28, 0x03, 0xD1, 0x23 };
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static const u8 es_identify_patch[] = { 0x00, 0x00 };
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static const u8 hash_old[] = { 0x20, 0x07, 0x23, 0xA2 };
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static const u8 hash_patch[] = { 0x00 };
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static const u8 new_hash_old[] = { 0x20, 0x07, 0x4B, 0x0B };
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static const u8 addticket_vers_check[] = { 0xD2, 0x01, 0x4E, 0x56 };
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static const u8 addticket_patch[] = { 0xE0 };
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static const u8 es_set_ahbprot_old[] = { 0x68, 0x5B, 0x22, 0xEC, 0x00, 0x52, 0x18, 0x9B, 0x68, 0x1B, 0x46, 0x98, 0x07, 0xDB };
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static const u8 es_set_ahbprot_patch[] = { 0x01 };
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/* SSL patches made by FIX94 for Nintendont. Ported to libruntimeiospatch by DarkMatterCore */
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static const u8 ssl_patch1_old[] = { 0xFE, 0x0E, 0xE3, 0x50, 0x00, 0x00, 0x05, 0x9F };
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static const u8 ssl_patch1_new[] = { 0xFE, 0x0E, 0xE3, 0x28, 0xF1, 0x02, 0x05, 0x9F }; // Fixes SSL error -9 (wrong host)
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static const u8 ssl_patch2_old[] = { 0x00, 0x00, 0x0A, 0x00, 0x00, 0x09, 0xEA, 0x00 };
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static const u8 ssl_patch2_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x09, 0xEA, 0x00 }; // Fixes SSL error -10 (part 1) (wrong root cert)
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static const u8 ssl_patch3_old[] = { 0x00, 0x00, 0x1A, 0x00, 0x00, 0x08, 0xE3, 0xE0 };
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static const u8 ssl_patch3_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x08, 0xE3, 0xE0 }; // Fixes SSL error -10 (part 2) (wrong root cert)
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static const u8 ssl_patch4_old[] = { 0x00, 0x00, 0xDA, 0x00, 0x00, 0x16, 0xE7, 0x96 };
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static const u8 ssl_patch4_new[] = { 0x00, 0x00, 0xEA, 0x00, 0x00, 0x16, 0xE7, 0x96 }; // Fixes SSL error -11 (wrong client cert)
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//Following patches added to iospatch.c by damysteryman, taken from sciifii v5
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static const u8 MEM2_prot_old[] = { 0xB5, 0x00, 0x4B, 0x09, 0x22, 0x01, 0x80, 0x1A, 0x22, 0xF0 };
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static const u8 MEM2_prot_patch[] = { 0xB5, 0x00, 0x4B, 0x09, 0x22, 0x00, 0x80, 0x1A, 0x22, 0xF0 };
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static const u8 ES_OpenTitleContent1_old[] = { 0x9D, 0x05, 0x42, 0x9D, 0xD0, 0x03 };
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static const u8 ES_OpenTitleContent1_patch[] = { 0x9D, 0x05, 0x42, 0x9D, 0xE0, 0x03 };
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static const u8 ES_OpenTitleContent2_old[] = { 0xD4, 0x01, 0x4C, 0x36, 0xE0, 0x3B };
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static const u8 ES_OpenTitleContent2_patch[] = { 0xE0, 0x01, 0x4C, 0x36, 0xE0, 0x3B };
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static const u8 ES_ReadContent_old[] = { 0xFC, 0x0F, 0xB5, 0x30, 0x1C, 0x14, 0x1C, 0x1D, 0x4B,
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0x0E, 0x68, 0x9B, 0x2B, 0x00, 0xD0, 0x03, 0x29, 0x00, 0xDB, 0x01,
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0x29, 0x0F, 0xDD, 0x01 };
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static const u8 ES_ReadContent_patch[] = { 0xFC, 0x0F, 0xB5, 0x30, 0x1C, 0x14, 0x1C, 0x1D, 0x4B,
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0x0E, 0x68, 0x9B, 0x2B, 0x00, 0x46, 0xC0, 0x29, 0x00, 0x46, 0xC0,
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0x29, 0x0F, 0xE0, 0x01 };
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static const u8 ES_CloseContent_old[] = { 0xB5, 0x10, 0x4B, 0x10, 0x68, 0x9B, 0x2B, 0x00, 0xD0,
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0x03, 0x29, 0x00, 0xDB, 0x01, 0x29, 0x0F, 0xDD, 0x01 };
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static const u8 ES_CloseContent_patch[] = { 0xB5, 0x10, 0x4B, 0x10, 0x68, 0x9B, 0x2B, 0x00, 0x46,
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0xC0, 0x29, 0x00, 0x46, 0xC0, 0x29, 0x0F, 0xE0, 0x01 };
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static const u8 ES_TitleVersionCheck_old[] = { 0xD2, 0x01, 0x4E, 0x56 };
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static const u8 ES_TitleVersionCheck_patch[] = { 0xE0, 0x01, 0x4E, 0x56 };
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static const u8 ES_TitleDeleteCheck_old[] = { 0xD8, 0x00, 0x4A, 0x04 };
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static const u8 ES_TitleDeleteCheck_patch[] = { 0xE0, 0x00, 0x4A, 0x04 };
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//Following set of patches made by damysteryman for use with Wii U's vWii
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static const u8 Kill_AntiSysTitleInstallv3_pt1_old[] = { 0x68, 0x1A, 0x2A, 0x01, 0xD0, 0x05 }; // Make sure that the pt1
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static const u8 Kill_AntiSysTitleInstallv3_pt1_patch[] = { 0x68, 0x1A, 0x2A, 0x01, 0x46, 0xC0 }; // patch is applied twice. -dmm
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static const u8 Kill_AntiSysTitleInstallv3_pt2_old[] = { 0xD0, 0x02, 0x33, 0x06, 0x42, 0x9A, 0xD1, 0x01 }; // Make sure that the pt2 patch
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static const u8 Kill_AntiSysTitleInstallv3_pt2_patch[] = { 0x46, 0xC0, 0x33, 0x06, 0x42, 0x9A, 0xE0, 0x01 }; // is also applied twice. -dmm
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static const u8 Kill_AntiSysTitleInstallv3_pt3_old[] = { 0x68, 0xFB, 0x2B, 0x00, 0xDB, 0x01 };
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static const u8 Kill_AntiSysTitleInstallv3_pt3_patch[] = { 0x68, 0xFB, 0x2B, 0x00, 0xDB, 0x10 };
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/* ISFS_SetAttr patches made by megazig */
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static const u8 isfs_setattr_pt1_old[] = { 0x42, 0xAB, 0xD0, 0x02, 0x20, 0x66 };
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static const u8 isfs_setattr_pt1_patch[] = { 0x42, 0xAB, 0xE0, 0x02, 0x20, 0x66 };
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static const u8 isfs_setattr_pt2_old[] = { 0x2D, 0x00, 0xD0, 0x02, 0x20, 0x66 };
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static const u8 isfs_setattr_pt2_patch[] = { 0x2D, 0x00, 0xE0, 0x02, 0x20, 0x66 };
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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) {
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u8 *ptr_start = (u8*)*((u32*)0x80003134), *ptr_end = (u8*)0x94000000;
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u8 found = 0;
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if(verbose)
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TextColor(7,1);
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printf("\t\t Patching %-30s", name);
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u8 *location = NULL;
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while (ptr_start < (ptr_end - patch_size)) {
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if (!memcmp(ptr_start, old, old_size)) {
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found++;
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location = ptr_start + patch_offset;
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u8 *start = location;
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u32 i;
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for (i = 0; i < patch_size; i++) {
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*location++ = patch[i];
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}
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DCFlushRange((u8 *)(((u32)start) >> 5 << 5), (patch_size >> 5 << 5) + 64);
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ICInvalidateRange((u8 *)(((u32)start) >> 5 << 5), (patch_size >> 5 << 5) + 64);
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}
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ptr_start++;
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}
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if(verbose){
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if (found)
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{
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TextColor(2, 1);
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printf("\t\t patched\n");
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}
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else
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{
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TextColor(1, 1);
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printf("\t\t not patched\n");
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}
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}
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return found;
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}
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s32 IosPatch_AHBPROT(bool verbose) {
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if (AHBPROT_DISABLED) {
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disable_memory_protection();
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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);
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if (ret)
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return ret;
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else
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return ERROR_PATCH;
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}
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return ERROR_AHBPROT;
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}
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s32 IosPatch_RUNTIME(bool wii, bool sciifii, bool vwii, bool verbose) {
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s32 count = 0;
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if (AHBPROT_DISABLED) {
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disable_memory_protection();
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if(verbose) printf("\t\t\n\n\n\n\n");
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if(wii)
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{
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if(verbose)
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{
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TextColor(6, 1);
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printf("\t>> Applying standard Wii patches:\n");
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}
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count += apply_patch("di_readlimit", di_readlimit_old, sizeof(di_readlimit_old), di_readlimit_patch, sizeof(di_readlimit_patch), 12, verbose);
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count += apply_patch("isfs_permissions", isfs_permissions_old, sizeof(isfs_permissions_old), isfs_permissions_patch, sizeof(isfs_permissions_patch), 0, verbose);
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count += apply_patch("es_setuid", setuid_old, sizeof(setuid_old), setuid_patch, sizeof(setuid_patch), 0, verbose);
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count += apply_patch("es_identify", es_identify_old, sizeof(es_identify_old), es_identify_patch, sizeof(es_identify_patch), 2, verbose);
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count += apply_patch("hash_check", hash_old, sizeof(hash_old), hash_patch, sizeof(hash_patch), 1, verbose);
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count += apply_patch("new_hash_check", new_hash_old, sizeof(new_hash_old), hash_patch, sizeof(hash_patch), 1, verbose);
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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);
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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);
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count += apply_patch("ssl_patch1", ssl_patch1_old, sizeof(ssl_patch1_old), ssl_patch1_new, sizeof(ssl_patch1_new), 0, verbose);
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count += apply_patch("ssl_patch2", ssl_patch2_old, sizeof(ssl_patch2_old), ssl_patch2_new, sizeof(ssl_patch2_new), 0, verbose);
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count += apply_patch("ssl_patch3", ssl_patch3_old, sizeof(ssl_patch3_old), ssl_patch3_new, sizeof(ssl_patch3_new), 0, verbose);
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count += apply_patch("ssl_patch4", ssl_patch4_old, sizeof(ssl_patch4_old), ssl_patch4_new, sizeof(ssl_patch4_new), 0, verbose);
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}
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if(sciifii)
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{
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if(verbose)
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{
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TextColor(6, 1);
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printf("\t>> Applying Sciifii patches:\n");
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}
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count += apply_patch("MEM2_prot", MEM2_prot_old, sizeof(MEM2_prot_old), MEM2_prot_patch, sizeof(MEM2_prot_patch), 0, verbose);
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count += apply_patch("ES_OpenTitleContent1", ES_OpenTitleContent1_old, sizeof(ES_OpenTitleContent1_old), ES_OpenTitleContent1_patch, sizeof(ES_OpenTitleContent1_patch), 0, verbose);
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count += apply_patch("ES_OpenTitleContent2", ES_OpenTitleContent2_old, sizeof(ES_OpenTitleContent2_old), ES_OpenTitleContent2_patch, sizeof(ES_OpenTitleContent2_patch), 0, verbose);
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count += apply_patch("ES_ReadContent_prot", ES_ReadContent_old, sizeof(ES_ReadContent_old), ES_ReadContent_patch, sizeof(ES_ReadContent_patch), 0, verbose);
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count += apply_patch("ES_CloseContent", ES_CloseContent_old, sizeof(ES_CloseContent_old), ES_CloseContent_patch, sizeof(ES_CloseContent_patch), 0, verbose);
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count += apply_patch("ES_TitleVersionCheck", ES_TitleVersionCheck_old, sizeof(ES_TitleVersionCheck_old), ES_TitleVersionCheck_patch, sizeof(ES_TitleVersionCheck_patch), 0, verbose);
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count += apply_patch("ES_TitleDeleteCheck", ES_TitleDeleteCheck_old, sizeof(ES_TitleDeleteCheck_old), ES_TitleDeleteCheck_patch, sizeof(ES_TitleDeleteCheck_patch), 0, verbose);
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}
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if(vwii)
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{
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if(verbose)
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{
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TextColor(6, 1);
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printf("\t>> Applying vWii patches:\n");
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}
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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);
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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);
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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);
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}
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return count;
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}
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return ERROR_AHBPROT;
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}
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s32 IosPatch_FULL(bool wii, bool sciifii, bool vwii, bool verbose, int IOS) {
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s32 ret = 0;
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s32 xret = 0;
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if (AHBPROT_DISABLED)
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ret = IosPatch_AHBPROT(verbose);
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else
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return ERROR_AHBPROT;
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if (ret) {
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IOS_ReloadIOS(IOS);
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xret = IosPatch_RUNTIME(wii, sciifii, vwii, verbose);
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} else {
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xret = ERROR_PATCH;
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}
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return xret;
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}
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