boot 解包

/tmp/boot.img
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
DECIMAL                            HEXADECIMAL                        DESCRIPTION
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
0                                  0x0                                Device tree blob (DTB), version: 17, CPU ID: 0, total size: 1536 bytes
2048                               0x800                              Device tree blob (DTB), version: 17, CPU ID: 0, total size: 137367 bytes
315968                             0x4D240                            SHA256 hash constants, little endian
14033704                           0xD62328                           Linux version 4.19.232 (gecedu@Gecedu) (gcc version 10.3.1 20210621 (GNU Toolchain for the A-profile Architecture 10.3-2021.07
                                                                      (arm-10.29)), GNU ld (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 2.36.1.20210621) #5 SMP Thu Aug 14
                                                                      19:27:53 CST 2025, has symbol table: false
14057984                           0xD68200                           ELF binary, 64-bit shared object, ARM 64-bit for System-V (Unix), little endian
14064208                           0xD69A50                           SHA256 hash constants, little endian
14064464                           0xD69B50                           AES RCON
14064576                           0xD69BC0                           AES S-Box
14081904                           0xD6DF70                           gzip compressed data, operating system: Unix, timestamp: 1970-01-01 00:00:00, total size: 35000 bytes
14549696                           0xDE02C0                           PKCS DER hash, SHA512
14549715                           0xDE02D3                           PKCS DER hash, SHA384
14549734                           0xDE02E6                           PKCS DER hash, SHA256
14549787                           0xDE031B                           PKCS DER hash, SHA1
14549802                           0xDE032A                           PKCS DER hash, MD5
14564460                           0xDE3C6C                           AES RCON
14592896                           0xDEAB80                           CRC32 polynomial table, little endian
18195283                           0x115A353                          Copyright text: "Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> "
18260794                           0x116A33A                          Copyright text: "Copyright(c) Pierre Ossman "
19614674                           0x12B4BD2                          JBOOT STAG header, system upgrade image, header size: 16 bytes, kernel data size: 327681 bytes
20447784                           0x1380228                          CPIO ASCII archive, file count: 3
20568000                           0x139D7C0                          AES Reverse Table
20576192                           0x139F7C0                          AES Forward Table
22410240                           0x155F400                          Device tree blob (DTB), version: 17, CPU ID: 0, total size: 137367 bytes
22547968                           0x1580E00                          BMP image, total size: 12936
22561280                           0x1584200                          BMP image, total size: 22364
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Analyzed 1 file for 111 file signatures (251 magic patterns) in 166.0 milliseconds