Reverse/bjcm30a/solve.md
2024-10-06 18:36:25 +08:00

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寻找合适的serial
先上答案:
```
serial规则
长度需要大于等于5
长度-1不能等于serial相同前后相同字符数换个表达不能全部相同
第一位*长度==每位ascii总和
示例:
12101
```
细节:
```assembly
00404230 | 55 | push ebp | CheckBtn
00404231 | 8BEC | mov ebp,esp |
...
...
00404320 | FF15 94104000 | call dword ptr ds:[<Ordinal#535>] | rtcGetTimer
00404326 | FF15 D0104000 | call dword ptr ds:[<__vbaFpI4>] |
0040432C | 8945 A4 | mov dword ptr ss:[ebp-5C],eax |
0040432F | 8D95 08FFFFFF | lea edx,dword ptr ss:[ebp-F8] | edx:EntryPoint
00404335 | 8D85 F8FEFFFF | lea eax,dword ptr ss:[ebp-108] |
0040433B | 52 | push edx | edx:EntryPoint
0040433C | 8D8D E8FEFFFF | lea ecx,dword ptr ss:[ebp-118] | ecx:EntryPoint
00404342 | 50 | push eax |
00404343 | 8D95 A4FEFFFF | lea edx,dword ptr ss:[ebp-15C] | edx:EntryPoint
00404349 | 51 | push ecx | ecx:EntryPoint
0040434A | 8D85 B4FEFFFF | lea eax,dword ptr ss:[ebp-14C] |
00404350 | 52 | push edx | edx:EntryPoint
00404351 | 8D4D 80 | lea ecx,dword ptr ss:[ebp-80] | ecx:EntryPoint
00404354 | BB 02000000 | mov ebx,2 |
00404359 | 50 | push eax |
0040435A | 51 | push ecx | ecx:EntryPoint
0040435B | C785 10FFFFFF 010000 | mov dword ptr ss:[ebp-F0],1 |
00404365 | 899D 08FFFFFF | mov dword ptr ss:[ebp-F8],ebx |
0040436B | C785 00FFFFFF E80300 | mov dword ptr ss:[ebp-100],3E8 |
00404375 | 899D F8FEFFFF | mov dword ptr ss:[ebp-108],ebx |
0040437B | C785 F0FEFFFF 010000 | mov dword ptr ss:[ebp-110],1 |
00404385 | 899D E8FEFFFF | mov dword ptr ss:[ebp-118],ebx |
0040438B | FF15 38104000 | call dword ptr ds:[<__vbaVarForInit>] |
00404391 | 3BC7 | cmp eax,edi | edi:EntryPoint
00404393 | 0F84 C8000000 | je bjcm30a.exe1.404461 |
00404399 | B8 01000000 | mov eax,1 |
0040439E | 8D95 08FFFFFF | lea edx,dword ptr ss:[ebp-F8] | edx:EntryPoint
004043A4 | 8985 10FFFFFF | mov dword ptr ss:[ebp-F0],eax |
004043AA | 8985 F0FEFFFF | mov dword ptr ss:[ebp-110],eax |
004043B0 | 8D85 F8FEFFFF | lea eax,dword ptr ss:[ebp-108] |
004043B6 | 52 | push edx | edx:EntryPoint
004043B7 | 8D8D E8FEFFFF | lea ecx,dword ptr ss:[ebp-118] | ecx:EntryPoint
004043BD | 50 | push eax |
004043BE | 8D95 84FEFFFF | lea edx,dword ptr ss:[ebp-17C] | edx:EntryPoint
004043C4 | 51 | push ecx | ecx:EntryPoint
004043C5 | 8D85 94FEFFFF | lea eax,dword ptr ss:[ebp-16C] |
004043CB | 52 | push edx | edx:EntryPoint
004043CC | 8D4D A8 | lea ecx,dword ptr ss:[ebp-58] | ecx:EntryPoint
004043CF | 50 | push eax |
004043D0 | 51 | push ecx | ecx:EntryPoint
004043D1 | 899D 08FFFFFF | mov dword ptr ss:[ebp-F8],ebx |
004043D7 | C785 00FFFFFF FA0000 | mov dword ptr ss:[ebp-100],FA |
004043E1 | 899D F8FEFFFF | mov dword ptr ss:[ebp-108],ebx |
004043E7 | 899D E8FEFFFF | mov dword ptr ss:[ebp-118],ebx |
004043ED | FF15 38104000 | call dword ptr ds:[<__vbaVarForInit>] |
004043F3 | 3BC7 | cmp eax,edi | edi:EntryPoint
004043F5 | 74 4D | je bjcm30a.exe1.404444 |
004043F7 | 68 342A4000 | push bjcm30a.exe1.402A34 | 402A34:L"IS SMARTCHECK LOADED???"
004043FC | 68 342A4000 | push bjcm30a.exe1.402A34 | 402A34:L"IS SMARTCHECK LOADED???"
00404401 | FF15 68104000 | call dword ptr ds:[<__vbaStrCmp>] |
00404407 | 85C0 | test eax,eax |
00404409 | 75 1F | jne bjcm30a.exe1.40442A |
0040440B | 8D95 08FFFFFF | lea edx,dword ptr ss:[ebp-F8] | edx:EntryPoint
00404411 | 8D4D DC | lea ecx,dword ptr ss:[ebp-24] | ecx:EntryPoint
00404414 | C785 10FFFFFF 010000 | mov dword ptr ss:[ebp-F0],1 |
0040441E | 899D 08FFFFFF | mov dword ptr ss:[ebp-F8],ebx |
00404424 | FF15 08104000 | call dword ptr ds:[<__vbaVarMove>] |
0040442A | 8D95 84FEFFFF | lea edx,dword ptr ss:[ebp-17C] | edx:EntryPoint
00404430 | 8D85 94FEFFFF | lea eax,dword ptr ss:[ebp-16C] |
00404436 | 52 | push edx | edx:EntryPoint
00404437 | 8D4D A8 | lea ecx,dword ptr ss:[ebp-58] | ecx:EntryPoint
0040443A | 50 | push eax |
0040443B | 51 | push ecx | ecx:EntryPoint
0040443C | FF15 E8104000 | call dword ptr ds:[<__vbaVarForNext>] |
00404442 | EB AF | jmp bjcm30a.exe1.4043F3 |
00404444 | 8D95 A4FEFFFF | lea edx,dword ptr ss:[ebp-15C] | edx:EntryPoint
0040444A | 8D85 B4FEFFFF | lea eax,dword ptr ss:[ebp-14C] |
00404450 | 52 | push edx | edx:EntryPoint
00404451 | 8D4D 80 | lea ecx,dword ptr ss:[ebp-80] | ecx:EntryPoint
00404454 | 50 | push eax |
00404455 | 51 | push ecx | ecx:EntryPoint
00404456 | FF15 E8104000 | call dword ptr ds:[<__vbaVarForNext>] |
0040445C | E9 30FFFFFF | jmp bjcm30a.exe1.404391 |
00404461 | FF15 94104000 | call dword ptr ds:[<Ordinal#535>] |
00404467 | FF15 D0104000 | call dword ptr ds:[<__vbaFpI4>] |
0040446D | 2B45 A4 | sub eax,dword ptr ss:[ebp-5C] |
00404470 | 0F80 340C0000 | jo bjcm30a.exe1.4050AA |
00404476 | 83F8 05 | cmp eax,5 |
00404479 | 0F8E AD000000 | jle bjcm30a.exe1.40452C |
0040447F | 8B1D CC104000 | mov ebx,dword ptr ds:[<__vbaVarDup>] |
00404485 | B9 04000280 | mov ecx,80020004 | ecx:EntryPoint
0040448A | 898D 20FFFFFF | mov dword ptr ss:[ebp-E0],ecx | ecx:EntryPoint
00404490 | B8 0A000000 | mov eax,A | 0A:'\n'
00404495 | 898D 30FFFFFF | mov dword ptr ss:[ebp-D0],ecx | ecx:EntryPoint
0040449B | BE 08000000 | mov esi,8 | esi:EntryPoint
004044A0 | 8D95 F8FEFFFF | lea edx,dword ptr ss:[ebp-108] | edx:EntryPoint
004044A6 | 8D8D 38FFFFFF | lea ecx,dword ptr ss:[ebp-C8] | ecx:EntryPoint
004044AC | 8985 18FFFFFF | mov dword ptr ss:[ebp-E8],eax |
004044B2 | 8985 28FFFFFF | mov dword ptr ss:[ebp-D8],eax |
004044B8 | C785 00FFFFFF E02A40 | mov dword ptr ss:[ebp-100],bjcm30a.exe1.402 | 402AE0:L"Cheater!!! CHEATER!!! Cheater!!! CHEATER!!!"
004044C2 | 89B5 F8FEFFFF | mov dword ptr ss:[ebp-108],esi | esi:EntryPoint
004044C8 | FFD3 | call ebx |
004044CA | 8D95 08FFFFFF | lea edx,dword ptr ss:[ebp-F8] | edx:EntryPoint
004044D0 | 8D8D 48FFFFFF | lea ecx,dword ptr ss:[ebp-B8] | ecx:EntryPoint
004044D6 | C785 10FFFFFF 682A40 | mov dword ptr ss:[ebp-F0],bjcm30a.exe1.402A | 402A68:L" You have SmartCheck loaded!...Close it and try again!!!"
004044E0 | 89B5 08FFFFFF | mov dword ptr ss:[ebp-F8],esi | esi:EntryPoint
004044E6 | FFD3 | call ebx |
004044E8 | 8D95 18FFFFFF | lea edx,dword ptr ss:[ebp-E8] | edx:EntryPoint
004044EE | 8D85 28FFFFFF | lea eax,dword ptr ss:[ebp-D8] |
004044F4 | 52 | push edx | edx:EntryPoint
004044F5 | 8D8D 38FFFFFF | lea ecx,dword ptr ss:[ebp-C8] | ecx:EntryPoint
004044FB | 50 | push eax |
004044FC | 51 | push ecx | ecx:EntryPoint
004044FD | 8D95 48FFFFFF | lea edx,dword ptr ss:[ebp-B8] | edx:EntryPoint
00404503 | 57 | push edi | edi:EntryPoint
00404504 | 52 | push edx | edx:EntryPoint
00404505 | FF15 3C104000 | call dword ptr ds:[<Ordinal#595>] |
0040450B | 8D85 18FFFFFF | lea eax,dword ptr ss:[ebp-E8] |
00404511 | 8D8D 28FFFFFF | lea ecx,dword ptr ss:[ebp-D8] | ecx:EntryPoint
00404517 | 50 | push eax |
00404518 | 8D95 38FFFFFF | lea edx,dword ptr ss:[ebp-C8] | edx:EntryPoint
0040451E | 51 | push ecx | ecx:EntryPoint
0040451F | 8D85 48FFFFFF | lea eax,dword ptr ss:[ebp-B8] |
00404525 | 52 | push edx | edx:EntryPoint
00404526 | 50 | push eax |
00404527 | E9 5A0A0000 | jmp bjcm30a.exe1.404F86 | 以上检测调试器是否存在(检查时间间隔)
```
找个理由Patch:
![没说不给patch的哈](img/1.png)
```assembly
00404320 | FF15 94104000 | call dword ptr ds:[<Ordinal#535>] | rtcGetTimer
00404320 | E9 07020000 | jmp bjcm30a.40452C | 跳过检测
```
检查serial长度:
```assembly
0040452C | 8B0E | mov ecx,dword ptr ds:[esi] | ecx:&L"31", esi:"tj@"
0040452E | 56 | push esi | esi:"tj@"
0040452F | FF91 08030000 | call dword ptr ds:[ecx+308] |
00404535 | 8D95 5CFFFFFF | lea edx,dword ptr ss:[ebp-A4] |
0040453B | 50 | push eax |
0040453C | 52 | push edx | edx:"|璵"
0040453D | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
00404543 | 8BD8 | mov ebx,eax | ebx:__vbaStrMove
00404545 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
0040454B | 51 | push ecx | ecx:&L"31"
0040454C | 53 | push ebx | ebx:__vbaStrMove
0040454D | 8B03 | mov eax,dword ptr ds:[ebx] | ebx:__vbaStrMove
0040454F | FF90 A0000000 | call dword ptr ds:[eax+A0] |
00404555 | 3BC7 | cmp eax,edi |
00404557 | DBE2 | fnclex |
00404559 | 7D 12 | jge bjcm30a.40456D |
0040455B | 68 A0000000 | push A0 |
00404560 | 68 442B4000 | push bjcm30a.402B44 |
00404565 | 53 | push ebx | ebx:__vbaStrMove
00404566 | 50 | push eax |
00404567 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
0040456D | 8B95 7CFFFFFF | mov edx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404573 | 52 | push edx | edx:"|璵"
00404574 | FF15 14104000 | call dword ptr ds:[<__vbaLenBstr>] |
0040457A | 33DB | xor ebx,ebx | ebx:__vbaStrMove
0040457C | 83F8 05 | cmp eax,5 | Serial.Length>=5
0040457F | 0F9CC3 | setl bl |
00404582 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404588 | F7DB | neg ebx | ebx:__vbaStrMove
0040458A | FF15 F0104000 | call dword ptr ds:[<__vbaFreeStr>] |
00404590 | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
00404596 | FF15 F4104000 | call dword ptr ds:[<__vbaFreeObj>] |
0040459C | 66:3BDF | cmp bx,di |
0040459F | 0F85 39090000 | jne <bjcm30a.Fail> |
```
检查输入的serial是否全部相同:
```assembly
0040466E | FF15 38104000 | call dword ptr ds:[<__vbaVarForInit>] |
00404674 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
0040467A | 8985 30FEFFFF | mov dword ptr ss:[ebp-1D0],eax |
00404680 | FF15 F0104000 | call dword ptr ds:[<__vbaFreeStr>] |
00404686 | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
0040468C | FF15 F4104000 | call dword ptr ds:[<__vbaFreeObj>] |
00404692 | 8B1D DC104000 | mov ebx,dword ptr ds:[<__vbaStrMove>] | ebx:__vbaStrMove
00404698 | 39BD 30FEFFFF | cmp dword ptr ss:[ebp-1D0],edi | LOOP(不能全部相同
0040469E | 0F84 F5010000 | je bjcm30a.404899 |
004046A4 | 8B16 | mov edx,dword ptr ds:[esi] | edx:"|璵", esi:"tj@"
004046A6 | 56 | push esi | esi:"tj@"
004046A7 | FF92 08030000 | call dword ptr ds:[edx+308] |
004046AD | 50 | push eax |
004046AE | 8D85 5CFFFFFF | lea eax,dword ptr ss:[ebp-A4] |
004046B4 | 50 | push eax |
004046B5 | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
004046BB | 8B08 | mov ecx,dword ptr ds:[eax] | ecx:&L"31", [eax]:BASIC_CLASS_QueryInterface
004046BD | 8D95 7CFFFFFF | lea edx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
004046C3 | 52 | push edx | edx:"|璵"
004046C4 | 50 | push eax |
004046C5 | 8985 D4FEFFFF | mov dword ptr ss:[ebp-12C],eax |
004046CB | FF91 A0000000 | call dword ptr ds:[ecx+A0] | [ecx+A0]:L"沁ФC"
004046D1 | 3BC7 | cmp eax,edi |
004046D3 | DBE2 | fnclex |
004046D5 | 7D 18 | jge bjcm30a.4046EF |
004046D7 | 8B8D D4FEFFFF | mov ecx,dword ptr ss:[ebp-12C] |
004046DD | 68 A0000000 | push A0 |
004046E2 | 68 442B4000 | push bjcm30a.402B44 |
004046E7 | 51 | push ecx | ecx:&L"31"
004046E8 | 50 | push eax |
004046E9 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
004046EF | 8B16 | mov edx,dword ptr ds:[esi] | edx:"|璵", esi:"tj@"
004046F1 | 56 | push esi | esi:"tj@"
004046F2 | FF92 08030000 | call dword ptr ds:[edx+308] |
004046F8 | 50 | push eax |
004046F9 | 8D85 58FFFFFF | lea eax,dword ptr ss:[ebp-A8] |
004046FF | 50 | push eax |
00404700 | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
00404706 | 8B08 | mov ecx,dword ptr ds:[eax] | ecx:&L"31", [eax]:BASIC_CLASS_QueryInterface
00404708 | 8D95 78FFFFFF | lea edx,dword ptr ss:[ebp-88] |
0040470E | 52 | push edx | edx:"|璵"
0040470F | 50 | push eax |
00404710 | 8985 CCFEFFFF | mov dword ptr ss:[ebp-134],eax |
00404716 | FF91 A0000000 | call dword ptr ds:[ecx+A0] | [ecx+A0]:L"沁ФC"
0040471C | 3BC7 | cmp eax,edi |
0040471E | DBE2 | fnclex |
00404720 | 7D 18 | jge bjcm30a.40473A |
00404722 | 8B8D CCFEFFFF | mov ecx,dword ptr ss:[ebp-134] |
00404728 | 68 A0000000 | push A0 |
0040472D | 68 442B4000 | push bjcm30a.402B44 |
00404732 | 51 | push ecx | ecx:&L"31"
00404733 | 50 | push eax |
00404734 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
0040473A | B8 01000000 | mov eax,1 |
0040473F | 8D95 48FFFFFF | lea edx,dword ptr ss:[ebp-B8] |
00404745 | 8985 50FFFFFF | mov dword ptr ss:[ebp-B0],eax |
0040474B | 8985 30FFFFFF | mov dword ptr ss:[ebp-D0],eax |
00404751 | 8985 00FFFFFF | mov dword ptr ss:[ebp-100],eax |
00404757 | 8D45 94 | lea eax,dword ptr ss:[ebp-6C] |
0040475A | B9 02000000 | mov ecx,2 | ecx:&L"31"
0040475F | 52 | push edx | edx:"|璵"
00404760 | 50 | push eax |
00404761 | 898D 48FFFFFF | mov dword ptr ss:[ebp-B8],ecx |
00404767 | 898D 28FFFFFF | mov dword ptr ss:[ebp-D8],ecx | [ebp-D8]:VarParseNumFromStr+4F8
0040476D | 898D F8FEFFFF | mov dword ptr ss:[ebp-108],ecx |
00404773 | FF15 C4104000 | call dword ptr ds:[<__vbaI4Var>] |
00404779 | 8B8D 7CFFFFFF | mov ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
0040477F | 8B3D 54104000 | mov edi,dword ptr ds:[<Ordinal#631>] |
00404785 | 50 | push eax |
00404786 | 51 | push ecx | 提取1位
00404787 | FFD7 | call edi | edi:rtcMidCharBstr
00404789 | 8BD0 | mov edx,eax | edx:"|璵"
0040478B | 8D8D 74FFFFFF | lea ecx,dword ptr ss:[ebp-8C] |
00404791 | FFD3 | call ebx | ebx:__vbaStrMove
00404793 | 50 | push eax |
00404794 | 8D95 28FFFFFF | lea edx,dword ptr ss:[ebp-D8] | [ebp-D8]:VarParseNumFromStr+4F8
0040479A | 8D45 94 | lea eax,dword ptr ss:[ebp-6C] |
0040479D | 52 | push edx | edx:"|璵"
0040479E | 8D8D F8FEFFFF | lea ecx,dword ptr ss:[ebp-108] |
004047A4 | 50 | push eax |
004047A5 | 8D95 38FFFFFF | lea edx,dword ptr ss:[ebp-C8] |
004047AB | 51 | push ecx | ecx:&L"31"
004047AC | 52 | push edx | edx:"|璵"
004047AD | FF15 C8104000 | call dword ptr ds:[<__vbaVarAdd>] |
004047B3 | 50 | push eax |
004047B4 | FF15 C4104000 | call dword ptr ds:[<__vbaI4Var>] |
004047BA | 50 | push eax |
004047BB | 8B85 78FFFFFF | mov eax,dword ptr ss:[ebp-88] |
004047C1 | 50 | push eax |
004047C2 | FFD7 | call edi |
004047C4 | 8BD0 | mov edx,eax | edx:"|璵"
004047C6 | 8D8D 70FFFFFF | lea ecx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
004047CC | FFD3 | call ebx | ebx:__vbaStrMove
004047CE | 50 | push eax |
004047CF | FF15 68104000 | call dword ptr ds:[<__vbaStrCmp>] | 前后字符比较
004047D5 | 8BF8 | mov edi,eax |
004047D7 | 8D8D 70FFFFFF | lea ecx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
004047DD | F7DF | neg edi |
004047DF | 8D95 74FFFFFF | lea edx,dword ptr ss:[ebp-8C] |
004047E5 | 51 | push ecx | ecx:&L"31"
004047E6 | 8D85 78FFFFFF | lea eax,dword ptr ss:[ebp-88] |
004047EC | 52 | push edx | edx:"|璵"
004047ED | 1BFF | sbb edi,edi |
004047EF | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
004047F5 | 50 | push eax |
004047F6 | 47 | inc edi |
004047F7 | 51 | push ecx | ecx:&L"31"
004047F8 | 6A 04 | push 4 |
004047FA | F7DF | neg edi |
004047FC | FF15 B4104000 | call dword ptr ds:[<__vbaFreeStrList>] |
00404802 | 8D95 58FFFFFF | lea edx,dword ptr ss:[ebp-A8] |
00404808 | 8D85 5CFFFFFF | lea eax,dword ptr ss:[ebp-A4] |
0040480E | 52 | push edx | edx:"|璵"
0040480F | 50 | push eax |
00404810 | 6A 02 | push 2 |
00404812 | FF15 24104000 | call dword ptr ds:[<__vbaFreeObjList>] |
00404818 | 8D8D 28FFFFFF | lea ecx,dword ptr ss:[ebp-D8] | [ebp-D8]:VarParseNumFromStr+4F8
0040481E | 8D95 38FFFFFF | lea edx,dword ptr ss:[ebp-C8] |
00404824 | 51 | push ecx | ecx:&L"31"
00404825 | 8D85 48FFFFFF | lea eax,dword ptr ss:[ebp-B8] |
0040482B | 52 | push edx | edx:"|璵"
0040482C | 50 | push eax |
0040482D | 6A 03 | push 3 |
0040482F | FF15 18104000 | call dword ptr ds:[<__vbaFreeVarList>] |
00404835 | 83C4 30 | add esp,30 |
00404838 | 66:85FF | test di,di |
0040483B | 74 37 | je bjcm30a.404874 |
0040483D | 8D4D B8 | lea ecx,dword ptr ss:[ebp-48] |
00404840 | 8D95 08FFFFFF | lea edx,dword ptr ss:[ebp-F8] |
00404846 | 51 | push ecx | ecx:&L"31"
00404847 | 8D85 48FFFFFF | lea eax,dword ptr ss:[ebp-B8] |
0040484D | 52 | push edx | edx:"|璵"
0040484E | 50 | push eax |
0040484F | C785 10FFFFFF 010000 | mov dword ptr ss:[ebp-F0],1 |
00404859 | C785 08FFFFFF 020000 | mov dword ptr ss:[ebp-F8],2 |
00404863 | FF15 C8104000 | call dword ptr ds:[<__vbaVarAdd>] |
00404869 | 8BD0 | mov edx,eax | edx:"|璵"
0040486B | 8D4D B8 | lea ecx,dword ptr ss:[ebp-48] |
0040486E | FF15 08104000 | call dword ptr ds:[<__vbaVarMove>] |
00404874 | 8D8D 64FEFFFF | lea ecx,dword ptr ss:[ebp-19C] |
0040487A | 8D95 74FEFFFF | lea edx,dword ptr ss:[ebp-18C] |
00404880 | 51 | push ecx | ecx:&L"31"
00404881 | 8D45 94 | lea eax,dword ptr ss:[ebp-6C] |
00404884 | 52 | push edx | edx:"|璵"
00404885 | 50 | push eax |
00404886 | FF15 E8104000 | call dword ptr ds:[<__vbaVarForNext>] |
0040488C | 8985 30FEFFFF | mov dword ptr ss:[ebp-1D0],eax |
00404892 | 33FF | xor edi,edi |
00404894 | E9 FFFDFFFF | jmp bjcm30a.404698 | Next Loop
00404899 | 8B0E | mov ecx,dword ptr ds:[esi] | ecx:&L"31", esi:"tj@"
0040489B | 56 | push esi | esi:"tj@"
0040489C | FF91 08030000 | call dword ptr ds:[ecx+308] |
004048A2 | 8D95 5CFFFFFF | lea edx,dword ptr ss:[ebp-A4] |
004048A8 | 50 | push eax |
004048A9 | 52 | push edx | edx:"|璵"
004048AA | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
004048B0 | 8B08 | mov ecx,dword ptr ds:[eax] | ecx:&L"31", [eax]:BASIC_CLASS_QueryInterface
004048B2 | 8D95 7CFFFFFF | lea edx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
004048B8 | 52 | push edx | edx:"|璵"
004048B9 | 50 | push eax |
004048BA | 8985 D4FEFFFF | mov dword ptr ss:[ebp-12C],eax |
004048C0 | FF91 A0000000 | call dword ptr ds:[ecx+A0] | [ecx+A0]:L"沁ФC"
004048C6 | 3BC7 | cmp eax,edi |
004048C8 | DBE2 | fnclex |
004048CA | 7D 18 | jge bjcm30a.4048E4 |
004048CC | 8B8D D4FEFFFF | mov ecx,dword ptr ss:[ebp-12C] |
004048D2 | 68 A0000000 | push A0 |
004048D7 | 68 442B4000 | push bjcm30a.402B44 |
004048DC | 51 | push ecx | ecx:&L"31"
004048DD | 50 | push eax |
004048DE | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
004048E4 | 8B95 7CFFFFFF | mov edx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
004048EA | 52 | push edx | edx:"|璵"
004048EB | FF15 14104000 | call dword ptr ds:[<__vbaLenBstr>] |
004048F1 | 83E8 01 | sub eax,1 |
004048F4 | 8D8D 08FFFFFF | lea ecx,dword ptr ss:[ebp-F8] |
004048FA | 0F80 AA070000 | jo <bjcm30a.ErrOverflow> |
00404900 | 8985 10FFFFFF | mov dword ptr ss:[ebp-F0],eax |
00404906 | 8D45 B8 | lea eax,dword ptr ss:[ebp-48] |
00404909 | 50 | push eax |
0040490A | 51 | push ecx | ecx:&L"31"
0040490B | C785 08FFFFFF 038000 | mov dword ptr ss:[ebp-F8],8003 |
00404915 | FF15 6C104000 | call dword ptr ds:[<__vbaVarTstEq>] |
0040491B | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404921 | 66:8985 CCFEFFFF | mov word ptr ss:[ebp-134],ax |
00404928 | FF15 F0104000 | call dword ptr ds:[<__vbaFreeStr>] |
0040492E | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
00404934 | FF15 F4104000 | call dword ptr ds:[<__vbaFreeObj>] |
0040493A | 66:39BD CCFEFFFF | cmp word ptr ss:[ebp-134],di |
00404941 | 0F85 97050000 | jne <bjcm30a.Fail> |
```
下面是计算第一位*长度和每位ascii总和并判断是否相等
```assembly
00404A16 | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
00404A1C | FF15 F4104000 | call dword ptr ds:[<__vbaFreeObj>] |
00404A22 | 39BD 2CFEFFFF | cmp dword ptr ss:[ebp-1D4],edi | LOOP
00404A28 | 0F84 1D030000 | je bjcm30a.404D4B |
00404A2E | 8B06 | mov eax,dword ptr ds:[esi] | esi:"tj@"
00404A30 | 56 | push esi | esi:"tj@"
00404A31 | FF90 08030000 | call dword ptr ds:[eax+308] | [eax+308]:__vbaStr2Vec+68D
00404A37 | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
00404A3D | 50 | push eax |
00404A3E | 51 | push ecx | ecx:&L"31"
00404A3F | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
00404A45 | 8B10 | mov edx,dword ptr ds:[eax] | edx:"|璵", [eax]:BASIC_CLASS_QueryInterface
00404A47 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404A4D | 51 | push ecx | ecx:&L"31"
00404A4E | 50 | push eax |
00404A4F | 8985 D4FEFFFF | mov dword ptr ss:[ebp-12C],eax |
00404A55 | FF92 A0000000 | call dword ptr ds:[edx+A0] |
00404A5B | 3BC7 | cmp eax,edi |
00404A5D | DBE2 | fnclex |
00404A5F | 7D 18 | jge bjcm30a.404A79 |
00404A61 | 8B95 D4FEFFFF | mov edx,dword ptr ss:[ebp-12C] |
00404A67 | 68 A0000000 | push A0 |
00404A6C | 68 442B4000 | push bjcm30a.402B44 |
00404A71 | 52 | push edx | edx:"|璵"
00404A72 | 50 | push eax |
00404A73 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
00404A79 | 8B85 7CFFFFFF | mov eax,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404A7F | 50 | push eax |
00404A80 | FF15 14104000 | call dword ptr ds:[<__vbaLenBstr>] |
00404A86 | 8D8D 48FFFFFF | lea ecx,dword ptr ss:[ebp-B8] |
00404A8C | 8985 50FFFFFF | mov dword ptr ss:[ebp-B0],eax |
00404A92 | 51 | push ecx | ecx:&L"31"
00404A93 | C785 48FFFFFF 030000 | mov dword ptr ss:[ebp-B8],3 |
00404A9D | FF15 A8104000 | call dword ptr ds:[<Ordinal#572>] |
00404AA3 | 8BD0 | mov edx,eax | edx:"|璵"
00404AA5 | 8D8D 64FFFFFF | lea ecx,dword ptr ss:[ebp-9C] |
00404AAB | FFD3 | call ebx | ebx:__vbaStrMove
00404AAD | 8B16 | mov edx,dword ptr ds:[esi] | edx:"|璵", esi:"tj@"
00404AAF | 56 | push esi | esi:"tj@"
00404AB0 | FF92 08030000 | call dword ptr ds:[edx+308] |
00404AB6 | 50 | push eax |
00404AB7 | 8D85 58FFFFFF | lea eax,dword ptr ss:[ebp-A8] |
00404ABD | 50 | push eax |
00404ABE | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
00404AC4 | 8B85 58FFFFFF | mov eax,dword ptr ss:[ebp-A8] |
00404ACA | 8D8D 38FFFFFF | lea ecx,dword ptr ss:[ebp-C8] |
00404AD0 | 6A 01 | push 1 |
00404AD2 | 8D95 28FFFFFF | lea edx,dword ptr ss:[ebp-D8] | [ebp-D8]:VarParseNumFromStr+4F8
00404AD8 | 51 | push ecx | ecx:&L"31"
00404AD9 | 52 | push edx | edx:"|璵"
00404ADA | 89BD 58FFFFFF | mov dword ptr ss:[ebp-A8],edi |
00404AE0 | 8985 40FFFFFF | mov dword ptr ss:[ebp-C0],eax |
00404AE6 | C785 38FFFFFF 090000 | mov dword ptr ss:[ebp-C8],9 | 09:'\t'
00404AF0 | FF15 D4104000 | call dword ptr ds:[<Ordinal#617>] | rtcLeftCharVar
00404AF6 | 8D85 28FFFFFF | lea eax,dword ptr ss:[ebp-D8] | [ebp-D8]:VarParseNumFromStr+4F8
00404AFC | 8D8D 78FFFFFF | lea ecx,dword ptr ss:[ebp-88] |
00404B02 | 50 | push eax |
00404B03 | 51 | push ecx | ecx:&L"31"
00404B04 | FF15 90104000 | call dword ptr ds:[<__vbaStrVarVal>] |
00404B0A | 50 | push eax |
00404B0B | FF15 28104000 | call dword ptr ds:[<Ordinal#516>] |
00404B11 | 8D95 18FFFFFF | lea edx,dword ptr ss:[ebp-E8] |
00404B17 | 66:8985 20FFFFFF | mov word ptr ss:[ebp-E0],ax | ascii
00404B1E | 52 | push edx | edx:"|璵"
00404B1F | C785 18FFFFFF 020000 | mov dword ptr ss:[ebp-E8],2 |
00404B29 | FF15 A8104000 | call dword ptr ds:[<Ordinal#572>] |
00404B2F | 8BD0 | mov edx,eax | string(ascii)
00404B31 | 8D8D 60FFFFFF | lea ecx,dword ptr ss:[ebp-A0] |
00404B37 | FFD3 | call ebx | ebx:__vbaStrMove
00404B39 | BA 6C294000 | mov edx,bjcm30a.40296C | *
00404B3E | 8D8D 6CFFFFFF | lea ecx,dword ptr ss:[ebp-94] |
00404B44 | FF15 B0104000 | call dword ptr ds:[<__vbaStrCopy>] |
00404B4A | 8B95 60FFFFFF | mov edx,dword ptr ss:[ebp-A0] |
00404B50 | 8D8D 70FFFFFF | lea ecx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
00404B56 | 89BD 60FFFFFF | mov dword ptr ss:[ebp-A0],edi |
00404B5C | FFD3 | call ebx | ebx:__vbaStrMove
00404B5E | 8B95 64FFFFFF | mov edx,dword ptr ss:[ebp-9C] |
00404B64 | 8D8D 74FFFFFF | lea ecx,dword ptr ss:[ebp-8C] |
00404B6A | 89BD 64FFFFFF | mov dword ptr ss:[ebp-9C],edi |
00404B70 | FFD3 | call ebx | ebx:__vbaStrMove
00404B72 | 8B06 | mov eax,dword ptr ds:[esi] | esi:"tj@"
00404B74 | 8D8D 68FFFFFF | lea ecx,dword ptr ss:[ebp-98] |
00404B7A | 8D95 6CFFFFFF | lea edx,dword ptr ss:[ebp-94] |
00404B80 | 51 | push ecx | ecx:&L"31"
00404B81 | 52 | push edx | edx:"|璵"
00404B82 | 8D8D 70FFFFFF | lea ecx,dword ptr ss:[ebp-90] | serial[0]
00404B88 | 8D95 74FFFFFF | lea edx,dword ptr ss:[ebp-8C] | length
00404B8E | 51 | push ecx | ecx:&L"31"
00404B8F | 52 | push edx | edx:"|璵"
00404B90 | 56 | push esi | esi:"tj@"
00404B91 | FF90 F8060000 | call dword ptr ds:[eax+6F8] | serial[0]*length
00404B97 | 3BC7 | cmp eax,edi |
00404B99 | 7D 12 | jge bjcm30a.404BAD |
00404B9B | 68 F8060000 | push 6F8 |
00404BA0 | 68 B4274000 | push bjcm30a.4027B4 |
00404BA5 | 56 | push esi | esi:"tj@"
00404BA6 | 50 | push eax |
00404BA7 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
00404BAD | 8B95 68FFFFFF | mov edx,dword ptr ss:[ebp-98] |
00404BB3 | 8D4D C8 | lea ecx,dword ptr ss:[ebp-38] | [ebp-38]:L"126"
00404BB6 | 89BD 68FFFFFF | mov dword ptr ss:[ebp-98],edi |
00404BBC | FFD3 | call ebx | ebx:__vbaStrMove
00404BBE | 8D85 60FFFFFF | lea eax,dword ptr ss:[ebp-A0] |
00404BC4 | 8D8D 64FFFFFF | lea ecx,dword ptr ss:[ebp-9C] |
00404BCA | 50 | push eax |
00404BCB | 8D95 6CFFFFFF | lea edx,dword ptr ss:[ebp-94] |
00404BD1 | 51 | push ecx | ecx:&L"31"
00404BD2 | 8D85 70FFFFFF | lea eax,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
00404BD8 | 52 | push edx | edx:"|璵"
00404BD9 | 8D8D 74FFFFFF | lea ecx,dword ptr ss:[ebp-8C] |
00404BDF | 50 | push eax |
00404BE0 | 8D95 78FFFFFF | lea edx,dword ptr ss:[ebp-88] |
00404BE6 | 51 | push ecx | ecx:&L"31"
00404BE7 | 8D85 7CFFFFFF | lea eax,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404BED | 52 | push edx | edx:"|璵"
00404BEE | 50 | push eax |
00404BEF | 6A 07 | push 7 |
00404BF1 | FF15 B4104000 | call dword ptr ds:[<__vbaFreeStrList>] |
00404BF7 | 8D8D 58FFFFFF | lea ecx,dword ptr ss:[ebp-A8] |
00404BFD | 8D95 5CFFFFFF | lea edx,dword ptr ss:[ebp-A4] |
00404C03 | 51 | push ecx | ecx:&L"31"
00404C04 | 52 | push edx | edx:"|璵"
00404C05 | 6A 02 | push 2 |
00404C07 | FF15 24104000 | call dword ptr ds:[<__vbaFreeObjList>] |
00404C0D | 8D85 18FFFFFF | lea eax,dword ptr ss:[ebp-E8] |
00404C13 | 8D8D 28FFFFFF | lea ecx,dword ptr ss:[ebp-D8] | [ebp-D8]:VarParseNumFromStr+4F8
00404C19 | 50 | push eax |
00404C1A | 8D95 38FFFFFF | lea edx,dword ptr ss:[ebp-C8] |
00404C20 | 51 | push ecx | ecx:&L"31"
00404C21 | 8D85 48FFFFFF | lea eax,dword ptr ss:[ebp-B8] |
00404C27 | 52 | push edx | edx:"|璵"
00404C28 | 50 | push eax |
00404C29 | 6A 04 | push 4 |
00404C2B | FF15 18104000 | call dword ptr ds:[<__vbaFreeVarList>] |
00404C31 | 8B0E | mov ecx,dword ptr ds:[esi] | ecx:&L"31", esi:"tj@"
00404C33 | 83C4 40 | add esp,40 |
00404C36 | 56 | push esi | esi:"tj@"
00404C37 | FF91 08030000 | call dword ptr ds:[ecx+308] |
00404C3D | 8D95 5CFFFFFF | lea edx,dword ptr ss:[ebp-A4] |
00404C43 | 50 | push eax |
00404C44 | 52 | push edx | edx:"|璵"
00404C45 | FF15 40104000 | call dword ptr ds:[<__vbaObjSet>] |
00404C4B | 8B08 | mov ecx,dword ptr ds:[eax] | ecx:&L"31", [eax]:BASIC_CLASS_QueryInterface
00404C4D | 8D95 7CFFFFFF | lea edx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404C53 | 52 | push edx | edx:"|璵"
00404C54 | 50 | push eax |
00404C55 | 8985 D4FEFFFF | mov dword ptr ss:[ebp-12C],eax |
00404C5B | FF91 A0000000 | call dword ptr ds:[ecx+A0] | [ecx+A0]:L"沁ФC"
00404C61 | 3BC7 | cmp eax,edi |
00404C63 | DBE2 | fnclex |
00404C65 | 7D 18 | jge bjcm30a.404C7F |
00404C67 | 8B8D D4FEFFFF | mov ecx,dword ptr ss:[ebp-12C] |
00404C6D | 68 A0000000 | push A0 |
00404C72 | 68 442B4000 | push bjcm30a.402B44 |
00404C77 | 51 | push ecx | ecx:&L"31"
00404C78 | 50 | push eax |
00404C79 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
00404C7F | 8D95 48FFFFFF | lea edx,dword ptr ss:[ebp-B8] |
00404C85 | 8D45 94 | lea eax,dword ptr ss:[ebp-6C] |
00404C88 | 52 | push edx | edx:"|璵"
00404C89 | 50 | push eax |
00404C8A | C785 50FFFFFF 010000 | mov dword ptr ss:[ebp-B0],1 |
00404C94 | C785 48FFFFFF 020000 | mov dword ptr ss:[ebp-B8],2 |
00404C9E | FF15 C4104000 | call dword ptr ds:[<__vbaI4Var>] |
00404CA4 | 8B8D 7CFFFFFF | mov ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404CAA | 50 | push eax |
00404CAB | 51 | push ecx | ecx:&L"31"
00404CAC | FF15 54104000 | call dword ptr ds:[<Ordinal#631>] |
00404CB2 | 8BD0 | mov edx,eax | edx:"|璵"
00404CB4 | 8D8D 78FFFFFF | lea ecx,dword ptr ss:[ebp-88] |
00404CBA | FFD3 | call ebx | ebx:__vbaStrMove
00404CBC | 50 | push eax |
00404CBD | FF15 28104000 | call dword ptr ds:[<Ordinal#516>] |
00404CC3 | 66:8985 00FFFFFF | mov word ptr ss:[ebp-100],ax |
00404CCA | 8D55 CC | lea edx,dword ptr ss:[ebp-34] |
00404CCD | 8D85 F8FEFFFF | lea eax,dword ptr ss:[ebp-108] |
00404CD3 | 52 | push edx | edx:"|璵"
00404CD4 | 8D8D 38FFFFFF | lea ecx,dword ptr ss:[ebp-C8] |
00404CDA | 50 | push eax |
00404CDB | 51 | push ecx | ecx:&L"31"
00404CDC | C785 F8FEFFFF 020000 | mov dword ptr ss:[ebp-108],2 |
00404CE6 | FF15 C8104000 | call dword ptr ds:[<__vbaVarAdd>] |
00404CEC | 8BD0 | mov edx,eax | edx:"|璵"
00404CEE | 8D4D CC | lea ecx,dword ptr ss:[ebp-34] |
00404CF1 | FF15 08104000 | call dword ptr ds:[<__vbaVarMove>] |
00404CF7 | 8D95 78FFFFFF | lea edx,dword ptr ss:[ebp-88] |
00404CFD | 8D85 7CFFFFFF | lea eax,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404D03 | 52 | push edx | edx:"|璵"
00404D04 | 50 | push eax |
00404D05 | 6A 02 | push 2 |
00404D07 | FF15 B4104000 | call dword ptr ds:[<__vbaFreeStrList>] |
00404D0D | 83C4 0C | add esp,C |
00404D10 | 8D8D 5CFFFFFF | lea ecx,dword ptr ss:[ebp-A4] |
00404D16 | FF15 F4104000 | call dword ptr ds:[<__vbaFreeObj>] |
00404D1C | 8D8D 48FFFFFF | lea ecx,dword ptr ss:[ebp-B8] |
00404D22 | FF15 10104000 | call dword ptr ds:[<__vbaFreeVar>] |
00404D28 | 8D8D 44FEFFFF | lea ecx,dword ptr ss:[ebp-1BC] |
00404D2E | 8D95 54FEFFFF | lea edx,dword ptr ss:[ebp-1AC] |
00404D34 | 51 | push ecx | ecx:&L"31"
00404D35 | 8D45 94 | lea eax,dword ptr ss:[ebp-6C] |
00404D38 | 52 | push edx | edx:"|璵"
00404D39 | 50 | push eax |
00404D3A | FF15 E8104000 | call dword ptr ds:[<__vbaVarForNext>] |
00404D40 | 8985 2CFEFFFF | mov dword ptr ss:[ebp-1D4],eax |
00404D46 | E9 D7FCFFFF | jmp bjcm30a.404A22 | Next Loop
00404D4B | 8D4D CC | lea ecx,dword ptr ss:[ebp-34] |
00404D4E | 51 | push ecx | ecx:&L"31"
00404D4F | FF15 A8104000 | call dword ptr ds:[<Ordinal#572>] |
00404D55 | 8BD0 | mov edx,eax | edx:"|璵"
00404D57 | 8D8D 70FFFFFF | lea ecx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
00404D5D | FFD3 | call ebx | ebx:__vbaStrMove
00404D5F | BA 0C294000 | mov edx,bjcm30a.40290C | =
00404D64 | 8D8D 78FFFFFF | lea ecx,dword ptr ss:[ebp-88] |
00404D6A | FF15 B0104000 | call dword ptr ds:[<__vbaStrCopy>] |
00404D70 | 8B95 70FFFFFF | mov edx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
00404D76 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404D7C | 89BD 70FFFFFF | mov dword ptr ss:[ebp-90],edi | [ebp-90]:L"31"
00404D82 | FFD3 | call ebx | ebx:__vbaStrMove
00404D84 | 8B16 | mov edx,dword ptr ds:[esi] | edx:"|璵", esi:"tj@"
00404D86 | 8D85 74FFFFFF | lea eax,dword ptr ss:[ebp-8C] |
00404D8C | 8D8D 78FFFFFF | lea ecx,dword ptr ss:[ebp-88] |
00404D92 | 50 | push eax |
00404D93 | 51 | push ecx | ecx:&L"31"
00404D94 | 8D85 7CFFFFFF | lea eax,dword ptr ss:[ebp-84] | 每位ascii总和
00404D9A | 8D4D C8 | lea ecx,dword ptr ss:[ebp-38] | 第一位ascii*length
00404D9D | 50 | push eax |
00404D9E | 51 | push ecx | ecx:&L"31"
00404D9F | 56 | push esi | esi:"tj@"
00404DA0 | FF92 F8060000 | call dword ptr ds:[edx+6F8] | eax=ecx?
00404DA6 | 3BC7 | cmp eax,edi |
00404DA8 | 7D 12 | jge bjcm30a.404DBC |
00404DAA | 68 F8060000 | push 6F8 |
00404DAF | 68 B4274000 | push bjcm30a.4027B4 |
00404DB4 | 56 | push esi | esi:"tj@"
00404DB5 | 50 | push eax |
00404DB6 | FF15 30104000 | call dword ptr ds:[<__vbaHresultCheckObj>] |
00404DBC | 8B85 74FFFFFF | mov eax,dword ptr ss:[ebp-8C] |
00404DC2 | BE 08000000 | mov esi,8 | esi:"tj@"
00404DC7 | 8D95 48FFFFFF | lea edx,dword ptr ss:[ebp-B8] |
00404DCD | 8D4D CC | lea ecx,dword ptr ss:[ebp-34] |
00404DD0 | 89BD 74FFFFFF | mov dword ptr ss:[ebp-8C],edi |
00404DD6 | 8985 50FFFFFF | mov dword ptr ss:[ebp-B0],eax |
00404DDC | 89B5 48FFFFFF | mov dword ptr ss:[ebp-B8],esi |
00404DE2 | FF15 08104000 | call dword ptr ds:[<__vbaVarMove>] |
00404DE8 | 8D95 70FFFFFF | lea edx,dword ptr ss:[ebp-90] | [ebp-90]:L"31"
00404DEE | 8D85 78FFFFFF | lea eax,dword ptr ss:[ebp-88] |
00404DF4 | 52 | push edx | edx:"|璵"
00404DF5 | 8D8D 7CFFFFFF | lea ecx,dword ptr ss:[ebp-84] | [ebp-84]:L"101010"
00404DFB | 50 | push eax |
00404DFC | 51 | push ecx | ecx:&L"31"
00404DFD | 6A 03 | push 3 |
00404DFF | FF15 B4104000 | call dword ptr ds:[<__vbaFreeStrList>] |
00404E05 | 83C4 10 | add esp,10 |
00404E08 | 8D55 CC | lea edx,dword ptr ss:[ebp-34] |
00404E0B | 8D85 08FFFFFF | lea eax,dword ptr ss:[ebp-F8] |
00404E11 | C785 10FFFFFF 582B40 | mov dword ptr ss:[ebp-F0],bjcm30a.402B58 | 402B58:L"FFFF"
00404E1B | 52 | push edx | edx:"|璵"
00404E1C | 50 | push eax |
00404E1D | C785 08FFFFFF 088000 | mov dword ptr ss:[ebp-F8],8008 |
00404E27 | FF15 6C104000 | call dword ptr ds:[<__vbaVarTstEq>] |
00404E2D | 66:85C0 | test ax,ax |
00404E30 | 0F84 AD000000 | je <bjcm30a.FAIL2> |
00404E36 | 8B1D CC104000 | mov ebx,dword ptr ds:[<__vbaVarDup>] | Success
```
(这段看着有点晕了,用反编译工具跑了一下)
```vb
loc_0040496C: Set var_A4 = CrackmeV30a.Text1
loc_0040497C: var_12C = var_A4
loc_004049FE: For var_6C = 1 To Len(var_A4.Text) Step 1
loc_00404A28: If var_1BC Then
loc_00404A3F: Set var_A4 = CrackmeV30a.Text1
loc_00404A4F: var_12C = var_A4
loc_00404B0B: var_8048 = Asc(CStr(Left(CrackmeV30a.Text1, 1)))
loc_00404B17: var_E0 = var_8048
loc_00404BBC: var_38 = global_0008.hexfunc(Hex$(Len(var_A4.Text)), Hex$(var_8048), "*")
loc_00404C45: Set var_A4 = CrackmeV30a.Text1
loc_00404C55: var_12C = var_A4
loc_00404CBD: var_8058 = Asc(Mid$(var_A4.Text, CLng(var_6C), 1))
loc_00404CC3: var_100 = var_8058
loc_00404CF1: var_34 = var_34 + var_8058
loc_00404D3A: Next var_6C
loc_00404D40: var_1D4 = Next var_6C
loc_00404D46: GoTo loc_00404A22
loc_00404D4B: End If
loc_00404E30: If (CrackmeV30a.hexfunc(var_38, Hex$(var_34), "=") = "FFFF") Then
```
自定义函数hexfunc实现 v1 op v2数1,参数3运算符,数2的一个操作其中调用的另一个自定义函数hextodec就是字面意思
这次就不写keygen了照着规则随便组合下serial就有了