C语言面向过程编程实现ELF文件解析
- 解析ELF头 (-h)
- 解析程序头表 (-l)
- 解析节头表 (-S)
- 解析符号表 (-d)
- 解析重定位表 (-r)
- 解析只读数据段 (-a)
ELF Header:
e_type:3
e_machine:40
e_version:52
e_entry:0x000003B8
e_phoff:34h
e_shoff:8B0h
e_flags:83886592
e_ehsize:52
e_phentsize:32
e_phnum:10
e_shentsize:40
e_shnum:28
e_shentsize:40
e_shnum:28
e_shstrndx:27
Program Header Table:
<0>
p_type:6
p_offset:34h
p_vaddr:0x00000034
p_paddr:0x00000034
p_filesz:320
p_memsz:320
p_flags:4
p_align:4
<1>
p_type:3
p_offset:174h
p_vaddr:0x00000174
p_paddr:0x00000174
p_filesz:19
p_memsz:19
p_flags:4
p_align:1
<2>
p_type:1
p_offset:0h
p_vaddr:0x00000000
p_paddr:0x00000000
p_filesz:1296
p_memsz:1296
p_flags:5
p_align:4096
<3>
p_type:1
p_offset:510h
p_vaddr:0x00001510
p_paddr:0x00001510
p_filesz:320
p_memsz:320
p_flags:6
p_align:4096
<4>
p_type:1
p_offset:650h
p_vaddr:0x00002650
p_paddr:0x00002650
p_filesz:8
p_memsz:12
p_flags:6
p_align:4096
<5>
p_type:2
p_offset:528h
p_vaddr:0x00001528
p_paddr:0x00001528
p_filesz:248
p_memsz:248
p_flags:6
p_align:4
<6>
p_type:1685382482
p_offset:510h
p_vaddr:0x00001510
p_paddr:0x00001510
p_filesz:320
p_memsz:2800
p_flags:4
p_align:1
<7>
p_type:1685382481
p_offset:0h
p_vaddr:0x00000000
p_paddr:0x00000000
p_filesz:0
p_memsz:0
p_flags:6
p_align:0
<8>
p_type:4
p_offset:188h
p_vaddr:0x00000188
p_paddr:0x00000188
p_filesz:188
p_memsz:188
p_flags:4
p_align:4
<9>
p_type:1879048193
p_offset:368h
p_vaddr:0x00000368
p_paddr:0x00000368
p_filesz:40
p_memsz:40
p_flags:4
p_align:4 Section Header Table:
<0>
sh_name:
sh_type:0
sh_flags:0
sh_addr:0x00000000
sh_offset:0h
sh_size:0
sh_link:0
sh_info:0
sh_addralign:0
sh_entsize:0
<1>
sh_name:.interp
sh_type:1
sh_flags:2
sh_addr:0x00000174
sh_offset:174h
sh_size:19
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:0
<2>
sh_name:.note.android.ident
sh_type:7
sh_flags:2
sh_addr:0x00000188
sh_offset:188h
sh_size:152
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<3>
sh_name:.note.gnu.build-id
sh_type:7
sh_flags:2
sh_addr:0x00000220
sh_offset:220h
sh_size:36
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<4>
sh_name:.dynsym
sh_type:11
sh_flags:2
sh_addr:0x00000244
sh_offset:244h
sh_size:64
sh_link:9
sh_info:1
sh_addralign:4
sh_entsize:16
<5>
sh_name:.gnu.version
sh_type:1879048191
sh_flags:2
sh_addr:0x00000284
sh_offset:284h
sh_size:8
sh_link:4
sh_info:0
sh_addralign:2
sh_entsize:2
<6>
sh_name:.gnu.version_r
sh_type:1879048190
sh_flags:2
sh_addr:0x0000028C
sh_offset:28Ch
sh_size:32
sh_link:9
sh_info:1
sh_addralign:4
sh_entsize:0
<7>
sh_name:.gnu.hash
sh_type:1879048182
sh_flags:2
sh_addr:0x000002AC
sh_offset:2ACh
sh_size:24
sh_link:4
sh_info:0
sh_addralign:4
sh_entsize:0
<8>
sh_name:.hash
sh_type:5
sh_flags:2
sh_addr:0x000002C4
sh_offset:2C4h
sh_size:40
sh_link:4
sh_info:0
sh_addralign:4
sh_entsize:4
<9>
sh_name:.dynstr
sh_type:3
sh_flags:2
sh_addr:0x000002EC
sh_offset:2ECh
sh_size:76
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:0
<10>
sh_name:.rel.dyn
sh_type:9
sh_flags:2
sh_addr:0x00000338
sh_offset:338h
sh_size:48
sh_link:4
sh_info:0
sh_addralign:4
sh_entsize:8
<11>
sh_name:.ARM.exidx
sh_type:1879048193
sh_flags:130
sh_addr:0x00000368
sh_offset:368h
sh_size:40
sh_link:15
sh_info:0
sh_addralign:4
sh_entsize:0
<12>
sh_name:.rel.plt
sh_type:9
sh_flags:66
sh_addr:0x00000390
sh_offset:390h
sh_size:24
sh_link:4
sh_info:22
sh_addralign:4
sh_entsize:8
<13>
sh_name:.ARM.extab
sh_type:1
sh_flags:2
sh_addr:0x000003A8
sh_offset:3A8h
sh_size:12
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<14>
sh_name:.rodata
sh_type:1
sh_flags:50
sh_addr:0x000003B4
sh_offset:3B4h
sh_size:4
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:1
<15>
sh_name:.text
sh_type:1
sh_flags:6
sh_addr:0x000003B8
sh_offset:3B8h
sh_size:256
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<16>
sh_name:.plt
sh_type:1
sh_flags:6
sh_addr:0x000004C0
sh_offset:4C0h
sh_size:80
sh_link:0
sh_info:0
sh_addralign:16
sh_entsize:0
<17>
sh_name:.preinit_array
sh_type:16
sh_flags:3
sh_addr:0x00001510
sh_offset:510h
sh_size:8
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<18>
sh_name:.init_array
sh_type:14
sh_flags:3
sh_addr:0x00001518
sh_offset:518h
sh_size:8
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<19>
sh_name:.fini_array
sh_type:15
sh_flags:3
sh_addr:0x00001520
sh_offset:520h
sh_size:8
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<20>
sh_name:.dynamic
sh_type:6
sh_flags:3
sh_addr:0x00001528
sh_offset:528h
sh_size:248
sh_link:9
sh_info:0
sh_addralign:4
sh_entsize:8
<21>
sh_name:.got
sh_type:1
sh_flags:3
sh_addr:0x00001620
sh_offset:620h
sh_size:24
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<22>
sh_name:.got.plt
sh_type:1
sh_flags:3
sh_addr:0x00001638
sh_offset:638h
sh_size:24
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<23>
sh_name:.data
sh_type:1
sh_flags:3
sh_addr:0x00002650
sh_offset:650h
sh_size:8
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<24>
sh_name:.bss
sh_type:8
sh_flags:3
sh_addr:0x00002658
sh_offset:658h
sh_size:4
sh_link:0
sh_info:0
sh_addralign:4
sh_entsize:0
<25>
sh_name:.comment
sh_type:1
sh_flags:48
sh_addr:0x00000000
sh_offset:658h
sh_size:277
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:1
<26>
sh_name:.ARM.attributes
sh_type:1879048195
sh_flags:0
sh_addr:0x00000000
sh_offset:76Dh
sh_size:58
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:0
<27>
sh_name:.shstrtab
sh_type:3
sh_flags:0
sh_addr:0x00000000
sh_offset:7A7h
sh_size:264
sh_link:0
sh_info:0
sh_addralign:1
sh_entsize:0 Dynamic Symbol Table:
<0>
st_name:
st_value:0x00000000
st_size:0
st_info:0
st_other:0
st_shndx:0
<1>
st_name:__cxa_atexit
st_value:0x00000000
st_size:0
st_info:18
st_other:0
st_shndx:0
<2>
st_name:__libc_init
st_value:0x00000000
st_size:0
st_info:18
st_other:0
st_shndx:0
<3>
st_name:printf
st_value:0x00000000
st_size:0
st_info:18
st_other:0
st_shndx:0 Relocation Table:
.rel.dyn relocation info:
<0> r_offset:0x00001620 r_info:23 r_type:23 | r_sym:0
<1> r_offset:0x00001624 r_info:23 r_type:23 | r_sym:0
<2> r_offset:0x00001628 r_info:23 r_type:23 | r_sym:0
<3> r_offset:0x0000162C r_info:23 r_type:23 | r_sym:0
<4> r_offset:0x00001630 r_info:23 r_type:23 | r_sym:0
<5> r_offset:0x00001634 r_info:23 r_type:23 | r_sym:0
.rel.plt relocation info:
<0> r_offset:0x00001644 r_info:534 r_type:22 | r_sym:2
<1> r_offset:0x00001648 r_info:278 r_type:22 | r_sym:1
<2> r_offset:0x0000164C r_info:790 r_type:22 | r_sym:3
.rodata Section String:
%d
Usage: ELFTools <option(s)> <file(s)>
-h ELF Header
-l Program Header Table
-S Section Header Table
-d Dynsym Table
-r Relocation Table
-a RoData Section
-H Help Document