95 lines
3.2 KiB
Go
95 lines
3.2 KiB
Go
package unpack
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// FileMagicNumbers 文件类型及其对应的魔数（文件头标识）
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var FileMagicNumbers = map[string][]byte{
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// 图像文件
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".png": {0x89, 'P', 'N', 'G', '\r', '\n', 0x1A, '\n'},
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".jpg": {0xFF, 0xD8, 0xFF},
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".jpeg": {0xFF, 0xD8, 0xFF},
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".gif": {'G', 'I', 'F', '8'},
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".bmp": {'B', 'M'},
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".webp": {'R', 'I', 'F', 'F'},
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".tiff": {0x49, 0x49, 0x2A, 0x00},
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".cr2": {0x49, 0x49, 0x2A, 0x00, 0x10, 0x00, 0x00, 0x00, 0x43, 0x52},
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".ico": {0x00, 0x00, 0x01, 0x00},
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".heic": {'f', 't', 'y', 'p', 'h', 'e', 'i', 'c'},
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// 文档文件
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".pdf": {'%', 'P', 'D', 'F', '-'},
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".doc": {0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1},
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".docx": {'P', 'K', 0x03, 0x04},
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".xls": {0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1},
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".xlsx": {'P', 'K', 0x03, 0x04},
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".ppt": {0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1},
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".pptx": {'P', 'K', 0x03, 0x04},
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".odt": {'P', 'K', 0x03, 0x04},
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".ods": {'P', 'K', 0x03, 0x04},
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".odp": {'P', 'K', 0x03, 0x04},
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".rtf": {'{', '\\', 'r', 't', 'f', '1'},
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".epub": {'P', 'K', 0x03, 0x04},
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".mobi": {'M', 'O', 'B', 'I'},
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// 压缩文件
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".zip": {'P', 'K', 0x03, 0x04},
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".rar": {'R', 'a', 'r', '!', 0x1A, 0x07, 0x00},
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".7z": {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C},
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".gz": {0x1F, 0x8B, 0x08},
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".tar": {'u', 's', 't', 'a', 'r'},
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".bz2": {'B', 'Z', 'h'},
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".xz": {0xFD, '7', 'z', 'X', 'Z', 0x00},
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// 音频文件
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".mp3": {0xFF, 0xFB},
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".wav": {'R', 'I', 'F', 'F'},
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".ogg": {'O', 'g', 'g', 'S'},
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".flac": {'f', 'L', 'a', 'C'},
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".aac": {0xFF, 0xF1},
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".m4a": {'f', 't', 'y', 'p', 'M', '4', 'A', ' '},
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".mid": {'M', 'T', 'h', 'd'},
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".aiff": {'F', 'O', 'R', 'M'},
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// 视频文件
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".mp4": {0x00, 0x00, 0x00, 0x18, 'f', 't', 'y', 'p'},
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".avi": {'R', 'I', 'F', 'F'},
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".mkv": {0x1A, 0x45, 0xDF, 0xA3},
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".flv": {'F', 'L', 'V'},
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".mov": {'f', 't', 'y', 'p', 'q', 't', ' ', ' '},
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".webm": {0x1A, 0x45, 0xDF, 0xA3},
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".mpg": {0x00, 0x00, 0x01, 0xBA},
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".wmv": {0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11},
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// 可执行文件和库文件
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".exe": {'M', 'Z'},
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".elf": {0x7F, 'E', 'L', 'F'},
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".so": {0x7F, 'E', 'L', 'F'},
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".dll": {'M', 'Z'},
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".app": {0xCA, 0xFE, 0xBA, 0xBE}, // Mach-O 文件格式 (macOS)
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// 脚本和标记语言文件
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".json": {'{'}, // 假设 JSON 文件以 { 开头
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".xml": {'<', '?', 'x', 'm', 'l'},
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".html": {'<', '!', 'D', 'O', 'C', 'T', 'Y', 'P', 'E'},
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// 字体文件
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".ttf": {0x00, 0x01, 0x00, 0x00, 0x00},
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".otf": {'O', 'T', 'T', 'O'},
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".woff": {'w', 'O', 'F', 'F'},
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".woff2": {'w', 'O', 'F', '2'},
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// 数据库文件
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".sqlite": {'S', 'Q', 'L', 'i', 't', 'e', ' ', 'f', 'o', 'r', 'm', 'a', 't', ' ', '3', 0x00},
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".db": {0x00, 0x06, 0x15, 0x61, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00},
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// 其他
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".swf": {'F', 'W', 'S'},
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".class": {0xCA, 0xFE, 0xBA, 0xBE},
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".psd": {'8', 'B', 'P', 'S'},
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".torrent": {'d', '8', ':', 'a', 'n', 'n', 'o', 'u', 'n', 'c', 'e'},
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".blend": {'B', 'L', 'E', 'N', 'D', 'E', 'R'},
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".pcap": {0xD4, 0xC3, 0xB2, 0xA1},
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".dwg": {0x41, 0x43, 0x31, 0x30},
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".iso": {0x43, 0x44, 0x30, 0x30, 0x31},
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".vsd": {0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1},
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".mdb": {0x00, 0x01, 0x00, 0x00, 0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x4A, 0x65, 0x74},
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}
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