55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
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* This file is part of LSPosed.
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*
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* LSPosed 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, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LSPosed 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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LSPosed. If not, see <https://www.gnu.org/licenses/>.
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*
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* Copyright (C) 2022 LSPosed Contributors
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*/
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#pragma once
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#include <string>
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#include "jni_helper.h"
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static std::string obfuscated_signature;
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static const std::string old_signature = "Lde/robv/android/xposed";
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static int lspdDex = -1;
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static std::mutex dex_lock;
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static jclass class_file_descriptor;
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static jmethodID method_file_descriptor_ctor;
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static jclass class_shared_memory;
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static jmethodID method_shared_memory_ctor;
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class WA: public dex::Writer::Allocator {
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// addr: {size, fd}
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std::unordered_map<void*, std::pair<size_t, int>> allocated_;
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public:
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inline void* Allocate(size_t size) override {
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auto fd = ASharedMemory_create("", size);
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auto *mem = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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allocated_[mem] = {size, fd};
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return mem;
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}
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inline void Free(void* ptr) override {
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auto alloc_data = allocated_.at(ptr);
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close(alloc_data.second);
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allocated_.erase(ptr);
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}
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inline int GetFd(void* ptr) {
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auto alloc_data = allocated_.find(ptr);
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if (alloc_data == allocated_.end()) return -1;
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return (*alloc_data).second.second;
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}
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}; |