:0040296C 41 inc ecx
:0040296D 83F904 cmp ecx, 00000004
:00402970 7CDF jl 00402951
:00402972 8B4C240C mov ecx, dword ptr [esp+0C]
:00402976 8B442408 mov eax, dword ptr [esp+08]
:0040297A 0FAFC8 imul ecx, eax
:0040297D 83C106 add ecx, 00000006
:00402980 8D1480 lea edx, dword ptr [eax+4*eax]
:00402983 0FAF4C2410 imul ecx, dword ptr [esp+10]
:00402988 03CA add ecx, edx
:0040298A 33F6 xor esi, esi
:0040298C 894C2414 mov dword ptr [esp+14], ecx <----将用户名转化的值进行第四次变化.记为 reg4 = reg1*5 + ((reg2 * reg1)+6)*reg3;
* Referenced by a (U)nconditional or (C)onditional Jump at Address:
:004029A6(C)
:00402990 0FBE443414 movsx eax, byte ptr [esp+esi+14]
:00402995 50 push eax
:00402996 E845010000 call 00402AE0 <----转化出第4组注册码
:0040299B 83C404 add esp, 00000004
:0040299E 88443414 mov byte ptr [esp+esi+14], al
:004029A2 46 inc esi
:004029A3 83FE04 cmp esi, 00000004
:004029A6 7CE8 jl 00402990
:004029A8 33C9 xor ecx, ecx
* Referenced by a (U)nconditional or (C)onditional Jump at Address:
:004029C9(C)
:004029AA 0FBE440F0F movsx eax, byte ptr [edi+ecx+0F]
:004029AF 83F841 cmp eax, 00000041
:004029B2 7C08 jl 004029BC
:004029B4 83F85A cmp eax, 0000005A
:004029B7 7F03 jg 004029BC
:004029B9 83C020 add eax, 00000020
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