Code:
Dump of assembler code for function phase_4:
0x08048909 <phase_4+0>: push %ebp
0x0804890a <phase_4+1>: mov %esp,%ebp
0x0804890c <phase_4+3>: sub $0x38,%esp
0x0804890f <phase_4+6>: movl $0x0,0xfffffff8(%ebp)
0x08048916 <phase_4+13>: lea 0xfffffff0(%ebp),%eax
0x08048919 <phase_4+16>: mov %eax,0x10(%esp)
0x0804891d <phase_4+20>: lea 0xffffffef(%ebp),%eax
0x08048920 <phase_4+23>: mov %eax,0xc(%esp)
0x08048924 <phase_4+27>: lea 0xfffffff4(%ebp),%eax
0x08048927 <phase_4+30>: mov %eax,0x8(%esp)
0x0804892b <phase_4+34>: movl $0x80493b0,0x4(%esp) // %d %c %d
0x08048933 <phase_4+42>: mov 0x8(%ebp),%eax
0x08048936 <phase_4+45>: mov %eax,(%esp)
0x08048939 <phase_4+48>: call 0x80484c0 <sscanf@plt>
0x0804893e <phase_4+53>: mov %eax,0xfffffff8(%ebp)
0x08048941 <phase_4+56>: cmpl $0x2,0xfffffff8(%ebp)
0x08048945 <phase_4+60>: jg 0x804894c <phase_4+67>
0x08048947 <phase_4+62>: call 0x804906c <explode_bomb>
0x0804894c <phase_4+67>: mov 0xfffffff4(%ebp),%eax
0x0804894f <phase_4+70>: mov %eax,0xffffffdc(%ebp)
0x08048952 <phase_4+73>: cmpl $0x7,0xffffffdc(%ebp) // cannot be great than 7?
0x08048956 <phase_4+77>: ja 0x8048a1e <phase_4+277>
0x0804895c <phase_4+83>: mov 0xffffffdc(%ebp),%edx
0x0804895f <phase_4+86>: mov 0x80493bc(,%edx,4),%eax // being of the array
0x08048966 <phase_4+93>: jmp *%eax // indirect jump
0x08048968 <phase_4+95>: movb $0x71,0xffffffff(%ebp)
0x0804896c <phase_4+99>: mov 0xfffffff0(%ebp),%eax
0x0804896f <phase_4+102>: cmp $0x309,%eax
0x08048974 <phase_4+107>: je 0x8048a27 <phase_4+286>
0x0804897a <phase_4+113>: call 0x804906c <explode_bomb>
0x0804897f <phase_4+118>: jmp 0x8048a27 <phase_4+286>
0x08048984 <phase_4+123>: movb $0x62,0xffffffff(%ebp)
0x08048988 <phase_4+127>: mov 0xfffffff0(%ebp),%eax
0x0804898b <phase_4+130>: cmp $0xd6,%eax
0x08048990 <phase_4+135>: je 0x8048a27 <phase_4+286>
0x08048996 <phase_4+141>: call 0x804906c <explode_bomb>
0x0804899b <phase_4+146>: jmp 0x8048a27 <phase_4+286>
0x080489a0 <phase_4+151>: movb $0x62,0xffffffff(%ebp)
0x080489a4 <phase_4+155>: mov 0xfffffff0(%ebp),%eax
0x080489a7 <phase_4+158>: cmp $0x2f3,%eax
0x080489ac <phase_4+163>: je 0x8048a27 <phase_4+286>
0x080489ae <phase_4+165>: call 0x804906c <explode_bomb>
0x080489b3 <phase_4+170>: jmp 0x8048a27 <phase_4+286>
0x080489b5 <phase_4+172>: movb $0x6b,0xffffffff(%ebp)
0x080489b9 <phase_4+176>: mov 0xfffffff0(%ebp),%eax
0x080489bc <phase_4+179>: cmp $0xfb,%eax
0x080489c1 <phase_4+184>: je 0x8048a27 <phase_4+286>
0x080489c3 <phase_4+186>: call 0x804906c <explode_bomb>
0x080489c8 <phase_4+191>: jmp 0x8048a27 <phase_4+286>
0x080489ca <phase_4+193>: movb $0x6f,0xffffffff(%ebp) 0x080489d1 <phase_4+200>: cmp $0xa0,%eax
0x080489d6 <phase_4+205>: je 0x8048a27 <phase_4+286>
0x080489d8 <phase_4+207>: call 0x804906c <explode_bomb>
0x080489dd <phase_4+212>: jmp 0x8048a27 <phase_4+286>
0x080489df <phase_4+214>: movb $0x74,0xffffffff(%ebp)
0x080489e3 <phase_4+218>: mov 0xfffffff0(%ebp),%eax
0x080489e6 <phase_4+221>: cmp $0x1ca,%eax
0x080489eb <phase_4+226>: je 0x8048a27 <phase_4+286>
0x080489ed <phase_4+228>: call 0x804906c <explode_bomb>
0x080489f2 <phase_4+233>: jmp 0x8048a27 <phase_4+286>
0x080489f4 <phase_4+235>: movb $0x76,0xffffffff(%ebp)
0x080489f8 <phase_4+239>: mov 0xfffffff0(%ebp),%eax
0x080489fb <phase_4+242>: cmp $0x30c,%eax
0x08048a00 <phase_4+247>: je 0x8048a27 <phase_4+286>
0x08048a02 <phase_4+249>: call 0x804906c <explode_bomb>
0x08048a07 <phase_4+254>: jmp 0x8048a27 <phase_4+286>
0x08048a09 <phase_4+256>: movb $0x62,0xffffffff(%ebp)
0x08048a0d <phase_4+260>: mov 0xfffffff0(%ebp),%eax
0x08048a10 <phase_4+263>: cmp $0x20c,%eax
0x08048a15 <phase_4+268>: je 0x8048a27 <phase_4+286>
0x08048a17 <phase_4+270>: call 0x804906c <explode_bomb>
0x08048a1c <phase_4+275>: jmp 0x8048a27 <phase_4+286>
0x08048a1e <phase_4+277>: movb $0x78,0xffffffff(%ebp) // break??
0x08048a22 <phase_4+281>: call 0x804906c <explode_bomb>
0x08048a27 <phase_4+286>: movzbl 0xffffffef(%ebp),%eax// break?
0x08048a2b <phase_4+290>: cmp %al,0xffffffff(%ebp)// break?
0x08048a2e <phase_4+293>: je 0x8048a35 <phase_4+300>
0x08048a30 <phase_4+295>: call 0x804906c <explode_bomb>
0x08048a35 <phase_4+300>: leave
0x08048a36 <phase_4+301>: ret
0x080489ce <phase_4+197>: mov 0xfffffff0(%ebp),%eax
(gdb) x/s 0x80493b0
0x80493b0 <__dso_handle+548>: "%d %c %d"
(gdb) x/a 80493bc
Invalid number "80493bc".
(gdb) x/a 0x80493bc
0x80493bc <__dso_handle+560>: 0x8048968 <phase_4+95>
(gdb) x/10a 0x80493bc
0x80493bc <__dso_handle+560>: 0x8048968 <phase_4+95> 0x8048984 <phase_4+123> 0x80489a0 <phase_4+151> 0x80489b5 <phase_4+172>
0x80493cc <__dso_handle+576>: 0x80489ca <phase_4+193> 0x80489df <phase_4+214> 0x80489f4 <phase_4+235> 0x8048a09 <phase_4+256>
0x80493dc <__dso_handle+592>: 0x4f525245 0x62203a52 // jump table
(gdb)