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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_Repair@521 385bec56-5757-e545-9c3a-d8741f4650f1
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*---------------------------------------------------------------------------*
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Project: Horizon
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File: HeapChecker.cpp
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Copyright 2009-2011 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Rev$
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*---------------------------------------------------------------------------*/
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#include <nn/crypto/crypto_SwAesCtrContext.h>
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#include "HeapChecker.h"
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#include "SdReaderWriter.h"
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#include "CommonLogger.h"
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namespace ConsoleBackup
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{
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HeapChecker::HeapChecker()
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{
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// TODO 自動生成されたコンストラクター・スタブ
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}
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HeapChecker::~HeapChecker()
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{
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// TODO Auto-generated destructor stub
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}
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nn::Result HeapChecker::Check(void* buf, size_t& bufSize)
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{
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nn::Result result;
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common::SdReaderWriter sdReaderWriter;
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for(; HEAP_SIZE_MIN < bufSize; bufSize /= 2)
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{
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result = nn::fs::TryDeleteFile(HEAP_CHECKER_FILE);
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if(!(result <= nn::fs::ResultNotFound()))
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{
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COMMON_LOGGER_RETURN_RESULT_IF_FAILED(result);
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}
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result = sdReaderWriter.WriteBufWithCmac(HEAP_CHECKER_FILE, buf, bufSize - nn::crypto::SwAesCtrContext::AES_BLOCK_LENGTH);
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COMMON_LOGGER_RETURN_RESULT_IF_FAILED(result);
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size_t totalSize;
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result = sdReaderWriter.ReadBufWithCmac(HEAP_CHECKER_FILE, buf, bufSize, &totalSize);
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if(result <= nn::fs::ResultVerificationFailed())
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{
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COMMON_LOGGER("HeapChecker Failure!! HeapSize: %d\n", bufSize);
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}
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else
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{
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// チェックOK
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break;
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}
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}
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nn::fs::TryDeleteFile(HEAP_CHECKER_FILE);
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if(bufSize == HEAP_SIZE_MIN)
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{
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return nn::Result(nn::Result::LEVEL_FATAL, nn::Result::SUMMARY_OUT_OF_RESOURCE, nn::Result::MODULE_APPLICATION,
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nn::Result::DESCRIPTION_OUT_OF_MEMORY);
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}
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else
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{
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return nn::ResultSuccess();
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}
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}
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} /* namespace ConsoleBackup */
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