152 lines
3.8 KiB
C++
152 lines
3.8 KiB
C++
/* based on module.c
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* by Alex Chadwick
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*
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* Copyright (C) 2014, Alex Chadwick
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* Modified 2018, Maschell
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _PLUGIN_INFORMATION_H_
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#define _PLUGIN_INFORMATION_H_
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#include <string>
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#include <vector>
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#include "FunctionData.h"
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#include "HookData.h"
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#include <utils/logger.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <libelf.h>
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#ifdef __cplusplus
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}
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#endif
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class PluginInformation {
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public:
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/**
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returns PluginInformation* if a valid plugin was found at the given path. Otherwise returns NULL
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**/
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static PluginInformation * loadPluginInformation(std::string path) {
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if(PluginInformation::checkFileExtenstion(path.c_str())) {
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DEBUG_FUNCTION_LINE("Checkfile successfully, loading now Plugin Information\n");
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PluginInformation * pluginInformation = new PluginInformation(path);
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if(pluginInformation->openAndParseElf()) {
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return pluginInformation;
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} else {
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delete pluginInformation;
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return NULL;
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}
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} else {
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return NULL;
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}
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}
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std::string getName() {
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return this->name;
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}
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std::string getAuthor() {
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return this->author;
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}
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std::string getVersion() {
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return this->version;
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}
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std::string getLicense() {
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return this->license;
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}
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std::string getBuildTimestamp() {
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return this->buildtimestamp;
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}
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std::string getDescription() {
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return this->description;
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}
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std::string getPath() {
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return path;
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}
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size_t getSize() {
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return this->size;
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}
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private:
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PluginInformation(std::string path) {
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this->path = path;
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}
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void setName(const char * name) {
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this->name = name;
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}
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void setAuthor(const char * author) {
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this->author = author;
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}
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void setVersion(const char * version) {
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this->version = version;
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}
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void setLicense(const char * license) {
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this->license = license;
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}
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void setBuildTimestamp(const char * buildtimestamp) {
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this->buildtimestamp = buildtimestamp;
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}
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void setDescription(const char * description) {
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this->description = description;
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}
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void setSize(size_t size) {
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this->size = size;
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}
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static bool checkFileExtenstion(const char * path);
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bool openAndParseElf();
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bool parseElf(Elf *elf);
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bool metadataRead(Elf *elf, Elf32_Sym *symtab, size_t symtab_count, size_t symtab_strndx);
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bool loadedSuccessfully = false;
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std::string path;
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std::string name;
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std::string author;
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std::string version;
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std::string license;
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std::string buildtimestamp;
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std::string description;
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size_t size;
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};
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#endif
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