linux命令學(xué)習(xí)手冊(cè)-readelf命令(參考版)
2025-06-02 18:15本頁(yè)面
【正文】 。info binutils曾想將這個(gè)命令和其他binutils（例如objcopy,objdump,gprof,gcc,gdb等編譯相關(guān)工具）工具作為單獨(dú)工具來分類，可是對(duì)其輸出解釋的不夠詳細(xì)，所以只能做為一個(gè)命令了，更詳細(xì)地解釋，需要結(jié)合對(duì)elf文件有深入地了解。O (extra OS processing required) o (OS specific), p (processor specific)W (write), A (alloc), X (execute), M (merge), S (strings) 1 00000000 001318 000333 00 4 26 00000000 000f08 000410 10 1 00000000 0009f6 0000da 00 1 00000000 000910 0000e6 00[23] .ment 0 0 00001910 000910 00000c 00[22] .bss 0 0 000018fc 0008fc 000014 04[21] . 0 0 000018f0 0008f0 00000c 04[20] .got 0 3 00001810 000810 0000e0 08 DYNAMIC 4 WA PROGBITS 4 WA PROGBITS 4 WA PROGBITS 4 WA PROGBITS 4 A 00000764 000764 000090 00 4 A 00000738 000738 00002c 00 1 A 00000730 000730 000006 00 4 AX PROGBITS[11] .fini AX PROGBITS[10] .text 0 0 00000518 000518 000030 04[ 9] .plt 0 0 00000500 000500 000017 00 4 A 000004f0 0004f0 000010 08 REL 4 A 00000440 000440 0000b0 08 REL 4 A 000003f0 0003f0 000050 00 VERNEED 2 A 000003ca 0003ca 000024 02[ 4] . 0 0 STRTAB[ 3] .dynstr 1 3 DYNSYM[ 2] .dynsym 0 2 GNU_HASH[ 1] . 0 0 NULL[ 0] Off Addr[Nr] NameThere are 27 section headers, starting at offset 0xad0:[quietheartlvk bak]$ readelf S O (extra OS processing required) o (OS specific), p (processor specific)W (write), A (alloc), X (execute), M (merge), S (strings) 1 00000000 0005dc 000166 00 4 14 00000000 00045c 000180 10 1 00000000 00019a 00006a 00 1 00000000 00019a 000000 00 1 00000000 00016c 00002e 00[10] .ment 8 13 00000000 0007ac 000028 08 REL[ 9] . 0 0 PROGBITS[ 8] .eh_frame 0 0 PROGBITS[ 7] .rodata 5 13 00000000 0007a4 000008 08 REL 4 WA PROGBITS 4 WA NOBITS 4 WA PROGBITS[ 3] .data 1 13 00000000 000744 000060 08 REL[ 2] . 0 0 00000000 000034 00009e 00 0 00000000 000000 000000 00 ES Flg Lk Inf Al Size TypeSection Headers:File: ()[quietheartlvk bak]$ readelf S O (extra OS processing required) o (OS specific), p (processor specific)W (write), A (alloc), X (execute), M (merge), S (strings) 1 00000000 0005dc 000166 00 4 14 00000000 00045c 000180 10 1 00000000 00019a 00006a 00 1 00000000 00019a 000000 00 1 00000000 00016c 00002e 00[10] .ment 8 13 00000000 0007ac 000028 08 REL[ 9] . 0 0 PROGBITS[ 8] .eh_frame 0 0 PROGBITS[ 7] .rodata 5 13 00000000 0007a4 000008 08 REL 4 WA PROGBITS 4 WA NOBITS 4 WA PROGBITS[ 3] .data 1 13 00000000 000744 000060 08 REL[ 2] . 0 0 00000000 000034 00009e 00 0 00000000 000000 000000 00 ES Flg Lk Inf Al Size TypeSection Headers:輸入之后，輸出如下：*查看一個(gè)目標(biāo)文件的elf文件的節(jié)信息：可見，相對(duì)非調(diào)試版本的可執(zhí)行文件，多了.debug*段的信息。I (info), L (link order), G (group), x (unknown)Key to Flags: 0 0 STRTAB[36] .strtab 61 SYMTAB[35] .symtab 0 0 STRTAB[34] .shstrtab 0 0 PROGBITS 1 00000000 007f4c 000735 00[32] .debug_str 0 0 PROGBITS 1 00000000 007acc 0003e1 00 1 00000000 0073a6 000726 00 1 00000000 000bfc 0067aa 00 1 00000000 000bd4 000028 00 1 00000000 000bb4 000020 00[26] .debug_aranges 0 0 PROGBITS 8 WA NOBITS 4 WA PROGBITS[23] .data 0 0 08049a6c 000a6c 000030 04[22] . 0 0 08049a68 000a68 000004 04[21] .got 0 5 08049988 000988 0000e0 08 DYNAMIC 4 WA PROGBITS 4 WA PROGBITS 4 WA PROGBITS 4 A 08048864 000864 00010c 00 4 A 08048820 000820 000044 00 4 A 08048804 000804 00001a 00 4 AX PROGBITS[13] .fini AX PROGBITS[12] .text 0 0 080484d8 0004d8 0000a0 04[11] .plt 0 0 080484c0 0004c0 000017 00 4 4[ 9] . 0 4[ 8] . 2 5[ 7] . 0 4 VERSYM 1 A 08048268 000268 000183 00 4 A 08048198 000198 0000d0 10 4 A 08048168 000168
公司管理相關(guān)推薦
鄂ICP備17016276號(hào)-1