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Use libfunctionpatcher for non-plugin function patches

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This commit is contained in:
Maschell 2020-06-12 20:51:21 +02:00
parent 4d13709c00
commit dfb8828829
8 changed files with 18 additions and 735 deletions
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4
Makefile
View File

@ -41,9 +41,9 @@ CFLAGS += $(INCLUDE) -D__WIIU__ -D__WUT__
CXXFLAGS := $(CFLAGS) -std=c++17
ASFLAGS := -g $(ARCH)
LDFLAGS = -g $(ARCH) $(WUMSSPECS) -Wl,-Map,$(notdir $*.map)
LDFLAGS = -g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map) -T$(WUMS_ROOT)/share/libkernel.ld -T$(WUMS_ROOT)/share/libfunctionpatcher.ld $(WUMSSPECS)
LIBS := -lwums -lwut -lwups -lkernel
LIBS := -lwums -lwut -lwups -lkernel -lfunctionpatcher
#-------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level

7
source/PluginManagement.cpp
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@ -5,7 +5,6 @@
#include <plugin/PluginMetaInformationFactory.h>
#include <plugin/PluginInformationFactory.h>
#include "patcher/hooks_patcher_static.h"
#include "patcher/hooks_patcher.h"
#include "PluginManagement.h"
#include "hooks.h"
@ -104,8 +103,7 @@ void PluginManagement::RestorePatches(plugin_information_t *pluginInformation, B
new_RestoreInvidualInstructions(&(pluginInformation->plugin_data[plugin_index].info));
}
if (!pluginOnly) {
RestoreInvidualInstructions(method_hooks_hooks, method_hooks_size_hooks);
RestoreInvidualInstructions(method_hooks_hooks_static, method_hooks_size_hooks_static);
FunctionPatcherRestoreFunctions(method_hooks_hooks_static, method_hooks_size_hooks_static);
}
}
@ -165,8 +163,7 @@ void PluginManagement::callInitHooks(plugin_information_t *pluginInformation) {
void PluginManagement::PatchFunctionsAndCallHooks(plugin_information_t *gPluginInformation) {
DEBUG_FUNCTION_LINE("Patching functions");
PatchInvidualMethodHooks(method_hooks_hooks_static, method_hooks_size_hooks_static, method_calls_hooks_static);
PatchInvidualMethodHooks(method_hooks_hooks, method_hooks_size_hooks, method_calls_hooks);
FunctionPatcherPatchFunction(method_hooks_hooks_static, method_hooks_size_hooks_static);
DCFlushRange((void *) 0x00800000, 0x00800000);
ICInvalidateRange((void *) 0x00800000, 0x00800000);

12
source/patcher/hooks_patcher.cpp
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@ -1,12 +0,0 @@
#include <utils/logger.h>
#include <utils/function_patcher.h>
#include "hooks_patcher.h"
hooks_magic_t method_hooks_hooks[] __attribute__((section(".data"))) = {
};
uint32_t method_hooks_size_hooks __attribute__((section(".data"))) = sizeof(method_hooks_hooks) / sizeof(hooks_magic_t);
//! buffer to store our instructions needed for our replacements
volatile uint32_t method_calls_hooks[sizeof(method_hooks_hooks) / sizeof(hooks_magic_t) * FUNCTION_PATCHER_METHOD_STORE_SIZE] __attribute__((section(".data")));

18
source/patcher/hooks_patcher.h
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@ -1,18 +0,0 @@
#ifndef _HOOKS_FUNCTION_PATCHER_H
#define _HOOKS_FUNCTION_PATCHER_H
#include <utils/function_patcher.h>
#ifdef __cplusplus
extern "C" {
#endif
extern hooks_magic_t method_hooks_hooks[];
extern uint32_t method_hooks_size_hooks;
extern volatile uint32_t method_calls_hooks[];
#ifdef __cplusplus
}
#endif
#endif /* _HOOKS_FUNCTION_PATCHER_H */

33
source/patcher/hooks_patcher_static.cpp
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@ -1,6 +1,5 @@
#include "utils/logger.h"
#include "utils/function_patcher.h"
#include "hooks_patcher.h"
#include "hooks_patcher_static.h"
#include <malloc.h>
#include <wups.h>
#include <vpad/input.h>
@ -11,7 +10,7 @@
extern plugin_information_t *gPluginInformation;
DECL(void, GX2WaitForVsync, void) {
DECL_FUNCTION(void, GX2WaitForVsync, void) {
CallHook(gPluginInformation, WUPS_LOADER_HOOK_VSYNC);
real_GX2WaitForVsync();
}
@ -58,7 +57,7 @@ void checkMagic(VPADStatus *buffer) {
}
}
DECL(int32_t, VPADRead, int32_t chan, VPADStatus *buffer, uint32_t buffer_size, int32_t *error) {
DECL_FUNCTION(int32_t, VPADRead, int32_t chan, VPADStatus *buffer, uint32_t buffer_size, int32_t *error) {
int32_t result = real_VPADRead(chan, buffer, buffer_size, error);
if (result > 0 && (buffer[0].hold == (VPAD_BUTTON_PLUS | VPAD_BUTTON_R | VPAD_BUTTON_L)) && vpadPressCooldown == 0 && OSIsHomeButtonMenuEnabled()) {
@ -249,15 +248,7 @@ DECL_FUNCTION(void, GX2CopyColorBufferToScanBuffer, GX2ColorBuffer* cbuf, int32_
static uint32_t lastData0 = 0;
DECL(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *message, uint32_t flags) {
if (flags == 0x15154848) {
CallHook(gPluginInformation, WUPS_LOADER_HOOK_ACQUIRED_FOREGROUND);
CallHook(gPluginInformation, WUPS_LOADER_HOOK_APPLICATION_END);
CallHook(gPluginInformation, WUPS_LOADER_HOOK_FINI_WUT_DEVOPTAB);
//gInBackground = false;
//DCFlushRange(&gInBackground,4);
return false;
}
DECL_FUNCTION(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *message, uint32_t flags) {
int32_t res = real_OSReceiveMessage(queue, message, flags);
if (queue == OSGetSystemMessageQueue()) {
if (message != NULL && res) {
@ -278,30 +269,26 @@ DECL(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *message, uint
return res;
}
DECL(void, OSReleaseForeground) {
DECL_FUNCTION(void, OSReleaseForeground) {
if (OSGetCoreId() == 1) {
CallHook(gPluginInformation, WUPS_LOADER_HOOK_RELEASE_FOREGROUND);
}
real_OSReleaseForeground();
}
hooks_magic_t method_hooks_hooks_static[] __attribute__((section(".data"))) = {
function_replacement_data_t method_hooks_hooks_static[] __attribute__((section(".data"))) = {
//MAKE_MAGIC(GX2SetTVBuffer, LIB_GX2, STATIC_FUNCTION),
//MAKE_MAGIC(GX2SetDRCBuffer, LIB_GX2, STATIC_FUNCTION),
//MAKE_MAGIC(GX2WaitForVsync, LIB_GX2, STATIC_FUNCTION),
//MAKE_MAGIC(GX2CopyColorBufferToScanBuffer, LIB_GX2, STATIC_FUNCTION),
//MAKE_MAGIC(GX2SetContextState, LIB_GX2, STATIC_FUNCTION),
MAKE_MAGIC(VPADRead, LIB_VPAD, STATIC_FUNCTION),
REPLACE_FUNCTION(VPADRead, LIBRARY_VPAD, VPADRead),
//MAKE_MAGIC(OSIsAddressValid, LIB_CORE_INIT, STATIC_FUNCTION),
//MAKE_MAGIC(__OSPhysicalToEffectiveUncached, LIB_CORE_INIT, STATIC_FUNCTION),
//MAKE_MAGIC(__OSPhysicalToEffectiveCached, LIB_CORE_INIT, STATIC_FUNCTION),
//MAKE_MAGIC(OSEffectiveToPhysical, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(OSReceiveMessage, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(OSReleaseForeground, LIB_CORE_INIT, STATIC_FUNCTION)
REPLACE_FUNCTION(OSReceiveMessage, LIBRARY_COREINIT, OSReceiveMessage),
REPLACE_FUNCTION(OSReleaseForeground, LIBRARY_COREINIT, OSReleaseForeground)
};
uint32_t method_hooks_size_hooks_static __attribute__((section(".data"))) = sizeof(method_hooks_hooks_static) / sizeof(hooks_magic_t);
//! buffer to store our instructions needed for our replacements
volatile uint32_t method_calls_hooks_static[sizeof(method_hooks_hooks_static) / sizeof(hooks_magic_t) * FUNCTION_PATCHER_METHOD_STORE_SIZE] __attribute__((section(".data")));
uint32_t method_hooks_size_hooks_static __attribute__((section(".data"))) = sizeof(method_hooks_hooks_static) / sizeof(function_replacement_data_t);

12
source/patcher/hooks_patcher_static.h
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@ -1,18 +1,14 @@
#ifndef _HOOKS_STATIC_FUNCTION_PATCHER_H
#define _HOOKS_STATIC_FUNCTION_PATCHER_H
#pragma once
#include <utils/function_patcher.h>
#include <function_patcher/function_patching.h>
#ifdef __cplusplus
extern "C" {
#endif
extern hooks_magic_t method_hooks_hooks_static[];
extern function_replacement_data_t method_hooks_hooks_static[];
extern uint32_t method_hooks_size_hooks_static;
extern volatile uint32_t method_calls_hooks_static[];
#ifdef __cplusplus
}
#endif
#endif /* _HOOKS_STATIC_FUNCTION_PATCHER_H */
#endif

87
source/utils/function_patcher.h
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@ -1,87 +0,0 @@
/****************************************************************************
* Copyright (C) 2016-2020 Maschell
* With code from chadderz and dimok
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef _FUNCTION_HOOKS_H_
#define _FUNCTION_HOOKS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <coreinit/dynload.h>
/* Macros for libs */
#define LIB_CORE_INIT 0
#define LIB_NSYSNET 1
#define LIB_GX2 2
#define LIB_AOC 3
#define LIB_AX 4
#define LIB_FS 5
#define LIB_OS 6
#define LIB_PADSCORE 7
#define LIB_SOCKET 8
#define LIB_SYS 9
#define LIB_VPAD 10
#define LIB_NN_ACP 11
#define LIB_SYSHID 12
#define LIB_VPADBASE 13
#define LIB_AX_OLD 14
#define LIB_PROC_UI 15
#define LIB_NTAG 16
#define LIB_NFP 17
#define LIB_SAVE 18
#define LIB_ACT 19
#define LIB_NIM 20
// functions types
#define STATIC_FUNCTION 0
#define DYNAMIC_FUNCTION 1
//Orignal code by Chadderz.
#define DECL(res, name, ...) \
res (* real_ ## name)(__VA_ARGS__) __attribute__((section(".data"))); \
res my_ ## name(__VA_ARGS__)
#define FUNCTION_PATCHER_METHOD_STORE_SIZE 20
typedef struct {
const uint32_t replaceAddr;
const uint32_t replaceCall;
const uint32_t library;
const char functionName[50];
uint32_t realAddr;
uint32_t restoreInstruction;
uint8_t functionType;
uint8_t alreadyPatched;
} hooks_magic_t;
void PatchInvidualMethodHooks(hooks_magic_t hook_information[], int32_t hook_information_size, volatile uint32_t dynamic_method_calls[]);
void RestoreInvidualInstructions(hooks_magic_t hook_information[], int32_t hook_information_size);
uint32_t GetAddressOfFunction(const char *functionName, uint32_t library);
int32_t isDynamicFunction(uint32_t physicalAddress);
void resetLibs();
//Orignal code by Chadderz.
#define MAKE_MAGIC(x, lib, functionType) { (uint32_t) my_ ## x, (uint32_t) &real_ ## x, lib, # x,0,0,functionType,0}
#define MAKE_MAGIC_NAME(x, y, lib, functionType) { (uint32_t) my_ ## x, (uint32_t) &real_ ## x, lib, # y,0,0,functionType,0}
#ifdef __cplusplus
}
#endif
#endif /* _FS_H */

580
source/utils/function_patcher_.cpp
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@ -1,580 +0,0 @@
/****************************************************************************
* Copyright (C) 2016 Maschell
* With code from chadderz and dimok
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include <vector>
#include <algorithm>
#include <stdio.h>
#include <malloc.h>
#include <string.h>
#include <coreinit/memorymap.h>
#include <coreinit/cache.h>
#include <coreinit/dynload.h>
#include <coreinit/debug.h>
#include <kernel/kernel.h>
#include "function_patcher.h"
#include "logger.h"
#define LIB_CODE_RW_BASE_OFFSET 0xC1000000
#define CODE_RW_BASE_OFFSET 0x00000000
#define DEBUG_LOG_DYN 0
OSDynLoad_Module acp_handle_internal = 0;
OSDynLoad_Module aoc_handle_internal = 0;
OSDynLoad_Module sound_handle_internal = 0;
OSDynLoad_Module sound_handle_internal_old = 0;
OSDynLoad_Module libcurl_handle_internal = 0;
OSDynLoad_Module gx2_handle_internal = 0;
OSDynLoad_Module nfp_handle_internal = 0;
OSDynLoad_Module nn_act_handle_internal = 0;
OSDynLoad_Module nn_nim_handle_internal = 0;
OSDynLoad_Module nn_save_handle_internal = 0;
OSDynLoad_Module ntag_handle_internal = 0;
OSDynLoad_Module coreinit_handle_internal = 0;
OSDynLoad_Module padscore_handle_internal = 0;
OSDynLoad_Module proc_ui_handle_internal = 0;
OSDynLoad_Module nsysnet_handle_internal = 0;
OSDynLoad_Module sysapp_handle_internal = 0;
OSDynLoad_Module syshid_handle_internal = 0;
OSDynLoad_Module vpad_handle_internal = 0;
OSDynLoad_Module vpadbase_handle_internal = 0;
/*
* Patches a function that is loaded at the start of each application. Its not required to restore, at least when they are really dynamic.
* "normal" functions should be patch with the normal patcher. Current Code by Maschell with the help of dimok. Orignal code by Chadderz.
*/
void PatchInvidualMethodHooks(hooks_magic_t method_hooks[], int32_t hook_information_size, volatile uint32_t dynamic_method_calls[]) {
resetLibs();
DEBUG_FUNCTION_LINE("Patching %d given functions", hook_information_size);
/* Patch branches to it. */
volatile uint32_t *space = &dynamic_method_calls[0];
int32_t method_hooks_count = hook_information_size;
uint32_t skip_instr = 1;
uint32_t my_instr_len = 4;
uint32_t instr_len = my_instr_len + skip_instr + 16;
uint32_t flush_len = 4 * instr_len;
for (int32_t i = 0; i < method_hooks_count; i++) {
DEBUG_FUNCTION_LINE_WRITE("Patching %s ...", method_hooks[i].functionName);
if (method_hooks[i].functionType == STATIC_FUNCTION && method_hooks[i].alreadyPatched == 1) {
if (isDynamicFunction((uint32_t) OSEffectiveToPhysical(method_hooks[i].realAddr))) {
WHBLogWritef("The function %s is a dynamic function. Please fix that <3", method_hooks[i].functionName);
method_hooks[i].functionType = DYNAMIC_FUNCTION;
} else {
WHBLogPrintf("Skipping %s, its already patched", method_hooks[i].functionName);
space += instr_len;
continue;
}
}
uint32_t physical = 0;
uint32_t repl_addr = (uint32_t) method_hooks[i].replaceAddr;
uint32_t call_addr = (uint32_t) method_hooks[i].replaceCall;
uint32_t real_addr = GetAddressOfFunction(method_hooks[i].functionName, method_hooks[i].library);
if (!real_addr) {
WHBLogWritef("\n");
DEBUG_FUNCTION_LINE("OSDynLoad_FindExport failed for %s", method_hooks[i].functionName);
space += instr_len;
continue;
}
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("%s is located at %08X!", method_hooks[i].functionName, real_addr);
}
physical = (uint32_t) OSEffectiveToPhysical(real_addr);
if (!physical) {
WHBLogWritef("Error. Something is wrong with the physical address\n");
space += instr_len;
continue;
}
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("%s physical is located at %08X!", method_hooks[i].functionName, physical);
}
*(volatile uint32_t *) (call_addr) = (uint32_t) (space) - CODE_RW_BASE_OFFSET;
uint32_t targetAddr = (uint32_t) space;
if (targetAddr < 0x00800000 || targetAddr >= 0x01000000) {
targetAddr = (uint32_t) OSEffectiveToPhysical(targetAddr);
} else {
targetAddr = targetAddr + 0x30800000 - 0x00800000;
}
KernelCopyData(targetAddr, physical, 4);
ICInvalidateRange((void *) (space), 4);
DCFlushRange((void *) (space), 4);
space++;
//Only works if skip_instr == 1
if (skip_instr == 1) {
// fill the restore instruction section
method_hooks[i].realAddr = real_addr;
method_hooks[i].restoreInstruction = *(space - 1);
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("method_hooks[i].realAddr = %08X!", method_hooks[i].realAddr);
}
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("method_hooks[i].restoreInstruction = %08X!", method_hooks[i].restoreInstruction);
}
} else {
WHBLogWritef("Error. Can't save %s for restoring!\n", method_hooks[i].functionName);
}
/*
00808cfc 3d601234 lis r11 ,0x1234
00808d00 616b5678 ori r11 ,r11 ,0x5678
00808d04 7d6903a6 mtspr CTR ,r11
00808d08 4e800420 bctr
*/
uint32_t ptr = (uint32_t)space;
*space = 0x3d600000 | (((real_addr + (skip_instr * 4)) >> 16) & 0x0000FFFF); space++; // lis r11 ,0x1234
*space = 0x616b0000 | ((real_addr + (skip_instr * 4)) & 0x0000ffff); space++; // ori r11 ,r11 ,0x5678
*space = 0x7d6903a6; space++; // mtspr CTR ,r11
*space = 0x4e800420; space++;
// Only use patched function if OSGetUPID is 2 (wii u menu) or 15 (game)
uint32_t repl_addr_test = (uint32_t) space;
*space = 0x3d600000 | (((uint32_t*) OSGetUPID)[0] & 0x0000FFFF); space++; // lis r11 ,0x0
*space = 0x816b0000 | (((uint32_t*) OSGetUPID)[1] & 0x0000FFFF); space++; // lwz r11 ,0x0(r11)
*space = 0x2c0b0000 | 0x00000002; space++; // cmpwi r11 ,0x2
*space = 0x41820000 | 0x00000020; space++; // beq myfunc
*space = 0x2c0b0000 | 0x0000000F; space++; // cmpwi r11 ,0xF
*space = 0x41820000 | 0x00000018; space++; // beq myfunc
*space = 0x3d600000 | (((real_addr + (skip_instr * 4)) >> 16) & 0x0000FFFF); space++; // lis r11 ,0x1234
*space = 0x616b0000 | ((real_addr + (skip_instr * 4)) & 0x0000ffff); space++; // ori r11 ,r11 ,0x5678
*space = 0x7d6903a6; space++; // mtspr CTR ,r11
*space = method_hooks[i].restoreInstruction; space++;
*space = 0x4e800420; space++; // bctr
// myfunc:
*space = 0x3d600000 | (((repl_addr) >> 16) & 0x0000FFFF); space++; // lis r11 ,0x1234
*space = 0x616b0000 | ((repl_addr) & 0x0000ffff); space++; // ori r11 ,r11 ,0x5678
*space = 0x7d6903a6; space++; // mtspr CTR ,r11
*space = 0x4e800420; space++; // bctr
DCFlushRange((void *) (((uint32_t) space) - flush_len), flush_len);
ICInvalidateRange((void *) (((uint32_t) space) - flush_len), flush_len);
//setting jump back
uint32_t replace_instr = 0x48000002 | (repl_addr_test & 0x03fffffc);
ICInvalidateRange(&replace_instr, 4);
DCFlushRange(&replace_instr, 4);
KernelCopyData(physical, (uint32_t) OSEffectiveToPhysical((uint32_t) &replace_instr), 4);
ICInvalidateRange((void *) (real_addr), 4);
method_hooks[i].alreadyPatched = 1;
WHBLogWritef("done!\n");
}
DEBUG_FUNCTION_LINE("Done with patching given functions!");
}
/* ****************************************************************** */
/* RESTORE ORIGINAL INSTRUCTIONS */
/* ****************************************************************** */
void RestoreInvidualInstructions(hooks_magic_t method_hooks[], int32_t hook_information_size) {
resetLibs();
DEBUG_FUNCTION_LINE("Restoring given functions!");
int32_t method_hooks_count = hook_information_size;
for (int32_t i = 0; i < method_hooks_count; i++) {
DEBUG_FUNCTION_LINE("Restoring %s... ", method_hooks[i].functionName);
if (method_hooks[i].restoreInstruction == 0 || method_hooks[i].realAddr == 0) {
WHBLogWritef("I dont have the information for the restore =( skip\n");
continue;
}
uint32_t real_addr = GetAddressOfFunction(method_hooks[i].functionName, method_hooks[i].library);
if (!real_addr) {
WHBLogWritef("OSDynLoad_FindExport failed for %s", method_hooks[i].functionName);
continue;
}
uint32_t physical = (uint32_t) OSEffectiveToPhysical(real_addr);
if (!physical) {
WHBLogWritef("Something is wrong with the physical address\n");
continue;
}
if (isDynamicFunction(physical)) {
WHBLogWritef("Its a dynamic function. We don't need to restore it!\n", method_hooks[i].functionName);
} else {
physical = (uint32_t) OSEffectiveToPhysical(method_hooks[i].realAddr); //When its an static function, we need to use the old location
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("Restoring %08X to %08X", (uint32_t) method_hooks[i].restoreInstruction, physical);
}
uint32_t targetAddr = (uint32_t) &method_hooks[i].restoreInstruction;
if (targetAddr < 0x00800000 || targetAddr >= 0x01000000) {
targetAddr = (uint32_t) OSEffectiveToPhysical(targetAddr);
} else {
targetAddr = targetAddr + 0x30800000 - 0x00800000;
}
KernelCopyData(physical, targetAddr, 4);
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("ICInvalidateRange %08X", (void *) method_hooks[i].realAddr);
}
ICInvalidateRange((void *) method_hooks[i].realAddr, 4);
WHBLogWritef("done\n");
}
method_hooks[i].alreadyPatched = 0; // In case a
}
DEBUG_FUNCTION_LINE("Done with restoring given functions!");
}
int32_t isDynamicFunction(uint32_t physicalAddress) {
if ((physicalAddress & 0x80000000) == 0x80000000) {
return 1;
}
return 0;
}
uint32_t GetAddressOfFunction(const char *functionName, uint32_t library) {
uint32_t real_addr = 0;
/*
if(strcmp(functionName, "OSDynLoad_Acquire") == 0) {
memcpy(&real_addr, &OSDynLoad_Acquire, 4);
return real_addr;
} else if(strcmp(functionName, "LiWaitOneChunk") == 0) {
real_addr = (uint32_t)addr_LiWaitOneChunk;
return real_addr;
} else if(strcmp(functionName, "LiBounceOneChunk") == 0) {
//! not required on firmwares above 3.1.0
if(OS_FIRMWARE >= 400)
return 0;
uint32_t addr_LiBounceOneChunk = 0x010003A0;
real_addr = (uint32_t)addr_LiBounceOneChunk;
return real_addr;
}
*/
OSDynLoad_Module rpl_handle = 0;
if (library == LIB_CORE_INIT) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_CORE_INIT", functionName);
}
if (coreinit_handle_internal == 0) {
OSDynLoad_Acquire("coreinit.rpl", &coreinit_handle_internal);
}
if (coreinit_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_CORE_INIT failed to acquire");
return 0;
}
rpl_handle = coreinit_handle_internal;
} else if (library == LIB_NSYSNET) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_NSYSNET", functionName);
}
if (nsysnet_handle_internal == 0) {
OSDynLoad_Acquire("nsysnet.rpl", &nsysnet_handle_internal);
}
if (nsysnet_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_NSYSNET failed to acquire");
return 0;
}
rpl_handle = nsysnet_handle_internal;
} else if (library == LIB_GX2) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_GX2", functionName);
}
if (gx2_handle_internal == 0) {
OSDynLoad_Acquire("gx2.rpl", &gx2_handle_internal);
}
if (gx2_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_GX2 failed to acquire");
return 0;
}
rpl_handle = gx2_handle_internal;
} else if (library == LIB_AOC) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_AOC", functionName);
}
if (aoc_handle_internal == 0) {
OSDynLoad_Acquire("nn_aoc.rpl", &aoc_handle_internal);
}
if (aoc_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_AOC failed to acquire");
return 0;
}
rpl_handle = aoc_handle_internal;
} else if (library == LIB_AX) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_AX", functionName);
}
if (sound_handle_internal == 0) {
OSDynLoad_Acquire("sndcore2.rpl", &sound_handle_internal);
}
if (sound_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_AX failed to acquire");
return 0;
}
rpl_handle = sound_handle_internal;
} else if (library == LIB_AX_OLD) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_AX_OLD", functionName);
}
if (sound_handle_internal_old == 0) {
OSDynLoad_Acquire("snd_core.rpl", &sound_handle_internal_old);
}
if (sound_handle_internal_old == 0) {
DEBUG_FUNCTION_LINE("LIB_AX_OLD failed to acquire");
return 0;
}
rpl_handle = sound_handle_internal_old;
} else if (library == LIB_FS) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_FS", functionName);
}
if (coreinit_handle_internal == 0) {
OSDynLoad_Acquire("coreinit.rpl", &coreinit_handle_internal);
}
if (coreinit_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_FS failed to acquire");
return 0;
}
rpl_handle = coreinit_handle_internal;
} else if (library == LIB_OS) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_OS", functionName);
}
if (coreinit_handle_internal == 0) {
OSDynLoad_Acquire("coreinit.rpl", &coreinit_handle_internal);
}
if (coreinit_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_OS failed to acquire");
return 0;
}
rpl_handle = coreinit_handle_internal;
} else if (library == LIB_PADSCORE) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_PADSCORE", functionName);
}
if (padscore_handle_internal == 0) {
OSDynLoad_Acquire("padscore.rpl", &padscore_handle_internal);
}
if (padscore_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_PADSCORE failed to acquire");
return 0;
}
rpl_handle = padscore_handle_internal;
} else if (library == LIB_SOCKET) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_SOCKET", functionName);
}
if (nsysnet_handle_internal == 0) {
OSDynLoad_Acquire("nsysnet.rpl", &nsysnet_handle_internal);
}
if (nsysnet_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_SOCKET failed to acquire");
return 0;
}
rpl_handle = nsysnet_handle_internal;
} else if (library == LIB_SYS) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_SYS", functionName);
}
if (sysapp_handle_internal == 0) {
OSDynLoad_Acquire("sysapp.rpl", &sysapp_handle_internal);
}
if (sysapp_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_SYS failed to acquire");
return 0;
}
rpl_handle = sysapp_handle_internal;
} else if (library == LIB_VPAD) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_VPAD", functionName);
}
if (vpad_handle_internal == 0) {
OSDynLoad_Acquire("vpad.rpl", &vpad_handle_internal);
}
if (vpad_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_VPAD failed to acquire");
return 0;
}
rpl_handle = vpad_handle_internal;
} else if (library == LIB_NN_ACP) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_NN_ACP", functionName);
}
if (acp_handle_internal == 0) {
OSDynLoad_Acquire("nn_acp.rpl", &acp_handle_internal);
}
if (acp_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_NN_ACP failed to acquire");
return 0;
}
rpl_handle = acp_handle_internal;
} else if (library == LIB_SYSHID) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_SYSHID", functionName);
}
if (syshid_handle_internal == 0) {
OSDynLoad_Acquire("nsyshid.rpl", &syshid_handle_internal);
}
if (syshid_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_SYSHID failed to acquire");
return 0;
}
rpl_handle = syshid_handle_internal;
} else if (library == LIB_VPADBASE) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_VPADBASE", functionName);
}
if (vpadbase_handle_internal == 0) {
OSDynLoad_Acquire("vpadbase.rpl", &vpadbase_handle_internal);
}
if (vpadbase_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_VPADBASE failed to acquire");
return 0;
}
rpl_handle = vpadbase_handle_internal;
} else if (library == LIB_PROC_UI) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_PROC_UI", functionName);
}
if (proc_ui_handle_internal == 0) {
OSDynLoad_Acquire("proc_ui.rpl", &proc_ui_handle_internal);
}
if (proc_ui_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_PROC_UI failed to acquire");
return 0;
}
rpl_handle = proc_ui_handle_internal;
} else if (library == LIB_NTAG) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_NTAG", functionName);
}
if (ntag_handle_internal == 0) {
OSDynLoad_Acquire("ntag.rpl", &ntag_handle_internal);
}
if (ntag_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_NTAG failed to acquire");
return 0;
}
rpl_handle = ntag_handle_internal;
} else if (library == LIB_NFP) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_NFP", functionName);
}
if (nfp_handle_internal == 0) {
OSDynLoad_Acquire("nn_nfp.rpl", &nfp_handle_internal);
}
if (nfp_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_NFP failed to acquire");
return 0;
}
rpl_handle = nfp_handle_internal;
} else if (library == LIB_SAVE) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_SAVE", functionName);
}
if (nn_save_handle_internal == 0) {
OSDynLoad_Acquire("nn_save.rpl", &nn_save_handle_internal);
}
if (nn_save_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_SAVE failed to acquire");
return 0;
}
rpl_handle = nn_save_handle_internal;
} else if (library == LIB_ACT) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_ACT", functionName);
}
if (nn_act_handle_internal == 0) {
OSDynLoad_Acquire("nn_act.rpl", &nn_act_handle_internal);
}
if (nn_act_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_ACT failed to acquire");
return 0;
}
rpl_handle = nn_act_handle_internal;
} else if (library == LIB_NIM) {
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("FindExport of %s! From LIB_NIM", functionName);
}
if (nn_nim_handle_internal == 0) {
OSDynLoad_Acquire("nn_nim.rpl", &nn_nim_handle_internal);
}
if (nn_nim_handle_internal == 0) {
DEBUG_FUNCTION_LINE("LIB_NIM failed to acquire");
return 0;
}
rpl_handle = nn_nim_handle_internal;
}
if (!rpl_handle) {
DEBUG_FUNCTION_LINE("Failed to find the RPL handle for %s", functionName);
return 0;
}
OSDynLoad_FindExport(rpl_handle, 0, functionName, (void **) &real_addr);
if (!real_addr) {
OSDynLoad_FindExport(rpl_handle, 1, functionName, (void **) &real_addr);
if (!real_addr) {
DEBUG_FUNCTION_LINE("OSDynLoad_FindExport failed for %s", functionName);
return 0;
}
}
if ((library == LIB_NN_ACP) && (uint32_t) (*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
uint32_t address_diff = (uint32_t) (*(volatile uint32_t *) (real_addr) & 0x03FFFFFC);
if ((address_diff & 0x03000000) == 0x03000000) {
address_diff |= 0xFC000000;
}
real_addr += (int32_t) address_diff;
if ((uint32_t) (*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
return 0;
}
}
return real_addr;
}
void resetLibs() {
acp_handle_internal = 0;
aoc_handle_internal = 0;
sound_handle_internal = 0;
sound_handle_internal_old = 0;
libcurl_handle_internal = 0;
gx2_handle_internal = 0;
nfp_handle_internal = 0;
nn_act_handle_internal = 0;
nn_nim_handle_internal = 0;
nn_save_handle_internal = 0;
ntag_handle_internal = 0;
coreinit_handle_internal = 0;
padscore_handle_internal = 0;
proc_ui_handle_internal = 0;
nsysnet_handle_internal = 0;
sysapp_handle_internal = 0;
syshid_handle_internal = 0;
vpad_handle_internal = 0;
vpadbase_handle_internal = 0;
}