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a9ddb1d3b3
* Implement full extraction of PS3UPDAT.PUP. * Implement TAR extraction via GUI. * Use VFS to implement missing PS3 filesystem characters escaping. * Use VFS to error on illegal paths. (illegal paths such as malware pointing to "/../../..and so on../C:/Windows")
42 lines
953 B
C++
42 lines
953 B
C++
#pragma once
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#include <map>
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struct TARHeader
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{
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char name[100];
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char dontcare[24];
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char size[12];
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char mtime[12];
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char chksum[8];
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char filetype;
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char linkname[100];
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char magic[6];
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char dontcare2[82];
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char prefix[155];
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char padding[12];
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};
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class tar_object
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{
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const fs::file& m_file;
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usz largest_offset = 0; // We store the largest offset so we can continue to scan from there.
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std::map<std::string, std::pair<u64, TARHeader>> m_map; // Maps path to offset of file data and its header
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TARHeader read_header(u64 offset) const;
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public:
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tar_object(const fs::file& file);
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std::vector<std::string> get_filenames();
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fs::file get_file(const std::string& path);
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// Extract all files in archive to destination as VFS
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// Allow to optionally specify explicit mount point (which may be directory meant for extraction)
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bool extract(std::string vfs_mp = {});
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};
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bool extract_tar(const std::string& file_path, const std::string& dir_path);
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