0000000000400588 <phase1>:
  400588:       55                      push   %rbp
  400589:       48 89 e5                mov    %rsp,%rbp
  40058c:       48 83 ec 10             sub    $0x10,%rsp                    # enter stack frame
  400590:       48 89 7d f8             mov    %rdi,0xfffffffffffffff8(%rbp)
  400594:       48 8b 7d f8             mov    0xfffffffffffffff8(%rbp),%rdi # first argument
  400598:       ba ff 00 00 00          mov    $0xff,%edx                    # buffer length
  40059d:       be 20 07 40 00          mov    $0x400720,%esi                # ????
  4005a2:       e8 f1 fe ff ff          callq  400498 <strncmp@plt>
  4005a7:       85 c0                   test   %eax,%eax                     # check return val
  4005a9:       75 09                   jne    4005b4 <phase1+0x2c>          # return 1 or 0
  4005ab:       c7 45 f4 00 00 00 00    movl   $0x0,0xfffffffffffffff4(%rbp)
  4005b2:       eb 07                   jmp    4005bb <phase1+0x33>
  4005b4:       c7 45 f4 01 00 00 00    movl   $0x1,0xfffffffffffffff4(%rbp)
  4005bb:       8b 45 f4                mov    0xfffffffffffffff4(%rbp),%eax
  4005be:       c9                      leaveq
  4005bf:       c3                      retq

00000000004005c0 <explode_bomb>:
  4005c0:       55                      push   %rbp
  4005c1:       48 89 e5                mov    %rsp,%rbp
  4005c4:       bf 34 07 40 00          mov    $0x400734,%edi
  4005c9:       b8 00 00 00 00          mov    $0x0,%eax
  4005ce:       e8 e5 fe ff ff          callq  4004b8 <printf@plt>
  4005d3:       c9                      leaveq
  4005d4:       c3                      retq

00000000004005d5 <main>:
  4005d5:       55                      push   %rbp
  4005d6:       48 89 e5                mov    %rsp,%rbp
  4005d9:       48 81 ec 00 01 00 00    sub    $0x100,%rsp                   # enter stack frame
  4005e0:       48 8d bd 00 ff ff ff    lea    0xffffffffffffff00(%rbp),%rdi # buf pointer
  4005e7:       48 8b 15 9a 04 10 00    mov    1049754(%rip),%rdx            # stdin
  4005ee:       be ff 00 00 00          mov    $0xff,%esi                    # buffer length
  4005f3:       e8 b0 fe ff ff          callq  4004a8 <fgets@plt>
  4005f8:       48 8d bd 00 ff ff ff    lea    0xffffffffffffff00(%rbp),%rdi # buf pointer
  4005ff:       e8 84 ff ff ff          callq  400588 <phase1>
  400604:       85 c0                   test   %eax,%eax                     # phase1 returnval
  400606:       74 0c                   je     400614 <main+0x3f>
  400608:       b8 00 00 00 00          mov    $0x0,%eax
  40060d:       e8 ae ff ff ff          callq  4005c0 <explode_bomb>
  400612:       eb 0f                   jmp    400623 <main+0x4e>
  400614:       bf 40 07 40 00          mov    $0x400740,%edi
  400619:       b8 00 00 00 00          mov    $0x0,%eax
  40061e:       e8 95 fe ff ff          callq  4004b8 <printf@plt>
  400623:       b8 00 00 00 00          mov    $0x0,%eax
  400628:       c9                      leaveq
  400629:       c3                      retq