.text:00401305 xor eax, eax
.text:00401307 xor ebx, ebx
.text:00401309 xor ecx, ecx
.text:0040130b xor edx, edx
.text:0040130d lea eax, ds:4031b4h
.text:00401313
.text:00401313 loop_comparekey: ; code xref: sub_401109+234j
.text:00401313 mov bl, [ecx+eax]
.text:00401316 mov dl, savekey1[ecx]
.text:0040131c cmp bl, 0
.text:0040131f jz correct_key
.text:00401325 add dl, 5 ; 再次取计算后的key，如果值+5大于5a的话，值-0d
.text:00401328 cmp dl, 5ah
.text:0040132b jg short sub_dl_0d
.text:0040132d
.text:0040132d loc_40132d: ; code xref: sub_401109+23bj
.text:0040132d xor dl, 0ch ; if key<&h41 then key=&h4b +loopval
.text:00401330 cmp dl, 41h
.text:00401333 jl short addmov_dl_4b
.text:00401335 cmp dl, 5ah ; if key>&h5a then key=&h4b - loopval
.text:00401338 jg short submov_dl_4b
.text:0040133a
.text:0040133a loc_40133a: ; code xref: sub_401109+241j
.text:0040133a ; sub_401109+247j
.text:0040133a inc ecx
.text:0040133b cmp dl, bl ; 如果结果不相等则over
