#source: ibt-plt-2.s #as: --32 #ld: -shared -m elf_i386 -z ibt #objdump: -dw .*: +file format .* Disassembly of section .plt: 0+1b0 <.plt>: +[a-f0-9]+: ff b3 04 00 00 00 pushl 0x4\(%ebx\) +[a-f0-9]+: ff a3 08 00 00 00 jmp \*0x8\(%ebx\) +[a-f0-9]+: 0f 1f 40 00 nopl 0x0\(%eax\) +[a-f0-9]+: f3 0f 1e fb endbr32 +[a-f0-9]+: 68 00 00 00 00 push \$0x0 +[a-f0-9]+: e9 e2 ff ff ff jmp 1b0 <.plt> +[a-f0-9]+: 66 90 xchg %ax,%ax +[a-f0-9]+: f3 0f 1e fb endbr32 +[a-f0-9]+: 68 08 00 00 00 push \$0x8 +[a-f0-9]+: e9 d2 ff ff ff jmp 1b0 <.plt> +[a-f0-9]+: 66 90 xchg %ax,%ax Disassembly of section .plt.sec: 0+1e0 : +[a-f0-9]+: f3 0f 1e fb endbr32 +[a-f0-9]+: ff a3 0c 00 00 00 jmp \*0xc\(%ebx\) +[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%eax,%eax,1\) 0+1f0 : +[a-f0-9]+: f3 0f 1e fb endbr32 +[a-f0-9]+: ff a3 10 00 00 00 jmp \*0x10\(%ebx\) +[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%eax,%eax,1\) Disassembly of section .text: 0+200 : +[a-f0-9]+: 53 push %ebx +[a-f0-9]+: e8 18 00 00 00 call 21e <__x86.get_pc_thunk.bx> +[a-f0-9]+: 81 c3 22 11 00 00 add \$0x1122,%ebx +[a-f0-9]+: 83 ec 08 sub \$0x8,%esp +[a-f0-9]+: e8 dc ff ff ff call 1f0 +[a-f0-9]+: e8 c7 ff ff ff call 1e0 +[a-f0-9]+: 83 c4 08 add \$0x8,%esp +[a-f0-9]+: 5b pop %ebx +[a-f0-9]+: c3 ret 0+21e <__x86.get_pc_thunk.bx>: +[a-f0-9]+: 8b 1c 24 mov \(%esp\),%ebx +[a-f0-9]+: c3 ret #pass