逻辑在1100函数吧，设置了随机数种子然后几个8 13 18 23几个字符的ascii是45。这个随便扔个ai都能还原的感觉

flag{97e45a19-624d-3c47-bc17-57f1c3bcbb26}

.text:0000000140001000 sub_140001000   proc near               ; CODE XREF: sub_140001100+22↓p
.text:0000000140001000                 push    rbp
.text:0000000140001001                 call    $+5
.text:0000000140001006                 pop     rbp
.text:0000000140001006 sub_140001000   endp ; sp-analysis failed
.text:0000000140001006
.text:0000000140001007                 add     rbp, 8
.text:000000014000100B                 push    rbp
.text:000000014000100C                 retn
.text:000000014000100C ; ---------------------------------------------------------------------------
.text:000000014000100D                 db 0E8h
.text:000000014000100E ; ---------------------------------------------------------------------------
.text:000000014000100E                 pop     rbp
.text:000000014000100F                 mov     dword ptr [rsp+2Ch], 91Dh
.text:0000000140001017                 retn

这一段把114514改成了2333
size_t __fastcall sub_140001100(char *str)
{
  int i; // [rsp+20h] [rbp-48h]
  int v3; // [rsp+28h] [rbp-40h]
  char v4[24]; // [rsp+30h] [rbp-38h] BYREF

  sub_140001000();
  srand(114514u);
  for ( i = 0; i < 36; ++i )
  {
    if ( i == 8 || i == 13 || i == 18 || i == 23 )
    {
      str[i] = '-';
    }
    else
    {
      v3 = rand() % 16;
      strcpy(v4, "0123456789abcdef");
      str[i] = v4[v3];
    }
  }
  str[36] = 0;
  return 36;
}