英语不是我的第一语言。我正在做炸弹实验室，现在我已经停留在第5阶段了。我已经搜索过互联网并与我的朋友们交谈了，他们都有一个不同于我想要字符串的第5阶段。我不想要一根绳子。
我已注释第5阶段汇编代码的汇编
//we input 2 integers
//the answer = ? ?
0000000000401096 <phase_5>:
401096: 48 83 ec 18 sub $0x18,%rsp //move 0x1 off of %rsp for variables
40109a: 48 8d 4c 24 08 lea 0x8(%rsp),%rcx //%rcx = (%rsp + 0x8)
40109f: 48 8d 54 24 0c lea 0xc(%rsp),%rdx //%rdx = (%rsp + 0xc)
4010a4: be 0d 28 40 00 mov $0x40280d,%esi //looking for 2 integers again!
4010a9: b8 00 00 00 00 mov $0x0,%eax //%eax = 0
4010ae: e8 7d fb ff ff callq 400c30 <__isoc99_sscanf@plt> //scan in the input
4010b3: 83 f8 01 cmp $0x1,%eax //%eax = 1?
4010b6: 7f 05 jg 4010bd <phase_5+0x27> //if %eax > 1, jump to 4010bd (bomb)
4010b8: e8 c7 04 00 00 callq 401584 <explode_bomb> //we explode
4010bd: 8b 44 24 0c mov 0xc(%rsp),%eax //%eax = (%rsp + 0xc) (second integer?)
4010c1: 83 e0 0f and $0xf,%eax //%0xf and %eax
4010c4: 89 44 24 0c mov %eax,0xc(%rsp) //(%rsp + 0xc) = %eax
4010c8: 83 f8 0f cmp $0xf,%eax //%eax = 15?
4010cb: 74 2c je 4010f9 <phase_5+0x63> //if %eax = 15, jump to 4010f9 (bomb)
4010cd: b9 00 00 00 00 mov $0x0,%ecx //%ecx = 0
4010d2: ba 00 00 00 00 mov $0x0,%edx //%edx = 0
4010d7: 83 c2 01 add $0x1,%edx //%edx += 1
4010da: 48 98 cltq //???
4010dc: 8b 04 85 80 25 40 00 mov 0x402580(,%rax,4),%eax //???
4010e3: 01 c1 add %eax,%ecx //%eax += %eax
4010e5: 83 f8 0f cmp $0xf,%eax //%eax = 15?
4010e8: 75 ed jne 4010d7 <phase_5+0x41> //if %eax != 15, jump to 4010d7 //loop until %eax = 15
4010ea: 89 44 24 0c mov %eax,0xc(%rsp) //(%rsp + 0xc) = %eax
4010ee: 83 fa 0f cmp $0xf,%edx //%edx = 15?
4010f1: 75 06 jne 4010f9 <phase_5+0x63> //if %edx != 15, jump to 4010f9 (bomb)
4010f3: 3b 4c 24 08 cmp 0x8(%rsp),%ecx //(%rsp + 0x8) = %ecx?
4010f7: 74 05 je 4010fe <phase_5+0x68> //if those are equal, jump to 4010fe (done)
4010f9: e8 86 04 00 00 callq 401584 <explode_bomb> //we explode
4010fe: 48 83 c4 18 add $0x18,%rsp //%rsp += 24
401102: c3 retq //we are done
我很难理解这一点。我看到一个循环15次，但我不明白它的作用。在这种情况下cltq做了什么？什么是mov 0x402580(,%rax,4), %eax设置％eax到？我不想爆炸。我害怕在这个实验室做得不好。谢谢。