如何使用十六进制编辑器在Linux中制作可执行的ELF文件？

如何使用十六进制编辑器在Linux中制作可执行的ELF文件？

如我的评论中所述，您实际上将为可执行文件编写自己的elf-header，以消除不需要的部分。仍然需要几个部分。Muppetlabs-
TinyPrograms
上的文档在解释此过程方面做得很出色。为了好玩，这里有几个例子：

等效于/ bin / true（45个字节）：

00000000  7F 45 4C 46 01 00 00 00  00 00 00 00 00 00 49 25  |.ELF..........I%|00000010  02 00 03 00 1A 00 49 25  1A 00 49 25 04 00 00 00  |......I%..I%....|00000020  5B 5F F2 AE 40 22 5F FB  CD 80 20 00 01|[_..@"_... ..|0000002d

您经典的“ Hello World！” （160个位元组）：

00000000  7f 45 4c 46 01 01 01 03  00 00 00 00 00 00 00 00  |.ELF............|00000010  02 00 03 00 01 00 00 00  74 80 04 08 34 00 00 00  |........t...4...|00000020  00 00 00 00 00 00 00 00  34 00 20 00 02 00 28 00  |........4. ...(.|00000030  00 00 00 00 01 00 00 00  74 00 00 00 74 80 04 08  |........t...t...|00000040  74 80 04 08 1f 00 00 00  1f 00 00 00 05 00 00 00  |t...............|00000050  00 10 00 00 01 00 00 00  93 00 00 00 93 90 04 08  |................|00000060  93 90 04 08 0d 00 00 00  0d 00 00 00 06 00 00 00  |................|00000070  00 10 00 00 b8 04 00 00  00 bb 01 00 00 00 b9 93  |................|00000080  90 04 08 ba 0d 00 00 00  cd 80 b8 01 00 00 00 31  |...............1|00000090  db cd 80 48 65 6c 6c 6f  20 77 6f 72 6c 64 21 0a  |...Hello world!.|000000a0

不要忘记使它们可执行…