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注册时间2008-2-21
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最后登录1970-1-1
周游历练
TA的每日心情 | 开心 2022-6-2 20:13 |
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签到天数: 1 天 [LV.1]初来乍到
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我知道这是个固定值比较的CRACKME。。。但是 不知道怎么看固定值(除了HEX)。。。。。
高手帮忙。。。。
分析如下:
00402230 > \55 push ebp ///注册
00402231 . 8BEC mov ebp, esp
00402233 . 83EC 0C sub esp, 0C
00402236 . 68 E6104000 push <jmp.&MSVBVM60.__vbaExceptHandle>; SE 句柄安装
0040223B . 64:A1 0000000>mov eax, dword ptr fs:[0]
。。。。。。。。。。。(忽略看不懂的东西)
004023B8 . FF15 18104000 call dword ptr [<&MSVBVM60.__vbaHresu>; MSVBVM60.__vbaHresultCheckObj
004023BE > 8B45 D8 mov eax, dword ptr [ebp-28]
004023C1 . 50 push eax
004023C2 . FF15 34104000 call dword ptr [<&MSVBVM60.__vbaCyStr>; MSVBVM60.__vbaCyStr
004023C8 . 8D4D D8 lea ecx, dword ptr [ebp-28]
004023CB . 8BF0 mov esi, eax
004023CD . 8BFA mov edi, edx
004023CF . FF15 A0104000 call dword ptr [<&MSVBVM60.__vbaFreeS>; MSVBVM60.__vbaFreeStr
004023D5 . 8D4D D4 lea ecx, dword ptr [ebp-2C]
004023D8 . FF15 9C104000 call dword ptr [<&MSVBVM60.__vbaFreeO>; MSVBVM60.__vbaFreeObj
004023DE . 3B75 E4 cmp esi, dword ptr [ebp-1C] ///注册码比较(固定值)
004023E1 75 7D jnz short 00402460 ///爆破地址
004023E3 . 3B7D E8 cmp edi, dword ptr [ebp-18]
004023E6 75 78 jnz short 00402460 ////爆破地址
004023E8 . 8B35 84104000 mov esi, dword ptr [<&MSVBVM60.__vba>; MSVBVM60.__vbaVarDup
004023EE . B9 04000280 mov ecx, 80020004
004023F3 . 894D 9C mov dword ptr [ebp-64], ecx
004023F6 . B8 0A000000 mov eax, 0A
004023FB . 894D AC mov dword ptr [ebp-54], ecx
004023FE . BF 08000000 mov edi, 8
00402403 . 8D95 74FFFFFF lea edx, dword ptr [ebp-8C]
00402409 . 8D4D B4 lea ecx, dword ptr [ebp-4C]
0040240C . 8945 94 mov dword ptr [ebp-6C], eax
0040240F . 8945 A4 mov dword ptr [ebp-5C], eax
00402412 . C785 7CFFFFFF>mov dword ptr [ebp-84], 00401C38 ; ASCII "m`淯"
0040241C . 89BD 74FFFFFF mov dword ptr [ebp-8C], edi
00402422 . FFD6 call esi ; <&MSVBVM60.__vbaVarDup>
00402424 . 8D55 84 lea edx, dword ptr [ebp-7C]
00402427 . 8D4D C4 lea ecx, dword ptr [ebp-3C]
0040242A . C745 8C 241C4>mov dword ptr [ebp-74], 00401C24
00402431 . 897D 84 mov dword ptr [ebp-7C], edi
00402434 . FFD6 call esi
00402436 . 8D4D 94 lea ecx, dword ptr [ebp-6C]
00402439 . 8D55 A4 lea edx, dword ptr [ebp-5C]
0040243C . 51 push ecx
0040243D . 8D45 B4 lea eax, dword ptr [ebp-4C]
00402440 . 52 push edx
00402441 . 50 push eax
00402442 . 8D4D C4 lea ecx, dword ptr [ebp-3C]
00402445 . 6A 40 push 40
00402447 . 51 push ecx
00402448 . FF15 24104000 call dword ptr [<&MSVBVM60.#595>] ; MSVBVM60.rtcMsgBox ////正确对话框
0040244E . 8D55 94 lea edx, dword ptr [ebp-6C]
00402451 . 8D45 A4 lea eax, dword ptr [ebp-5C]
00402454 . 52 push edx
00402455 . 8D4D B4 lea ecx, dword ptr [ebp-4C]
00402458 . 50 push eax
00402459 . 8D55 C4 lea edx, dword ptr [ebp-3C]
0040245C . 51 push ecx
0040245D . 52 push edx
0040245E . EB 76 jmp short 004024D6
00402460 > 8B35 84104000 mov esi, dword ptr [<&MSVBVM60.__vba>; MSVBVM60.__vbaVarDup
00402466 . B9 04000280 mov ecx, 80020004
0040246B . 894D 9C mov dword ptr [ebp-64], ecx
0040246E . B8 0A000000 mov eax, 0A
00402473 . 894D AC mov dword ptr [ebp-54], ecx
00402476 . BF 08000000 mov edi, 8
0040247B . 8D95 74FFFFFF lea edx, dword ptr [ebp-8C]
00402481 . 8D4D B4 lea ecx, dword ptr [ebp-4C]
00402484 . 8945 94 mov dword ptr [ebp-6C], eax
00402487 . 8945 A4 mov dword ptr [ebp-5C], eax
0040248A . C785 7CFFFFFF>mov dword ptr [ebp-84], 00401C18 ; ASCII "鵞",CR,"Nw?
00402494 . 89BD 74FFFFFF mov dword ptr [ebp-8C], edi
0040249A . FFD6 call esi ; <&MSVBVM60.__vbaVarDup>
0040249C . C745 8C 441C4>mov dword ptr [ebp-74], 00401C44
004024A3 > 8D55 84 lea edx, dword ptr [ebp-7C]
004024A6 . 8D4D C4 lea ecx, dword ptr [ebp-3C]
004024A9 . 897D 84 mov dword ptr [ebp-7C], edi
004024AC . FFD6 call esi
004024AE . 8D45 94 lea eax, dword ptr [ebp-6C]
004024B1 . 8D4D A4 lea ecx, dword ptr [ebp-5C]
004024B4 . 50 push eax
004024B5 . 8D55 B4 lea edx, dword ptr [ebp-4C]
004024B8 . 51 push ecx
004024B9 . 52 push edx
004024BA . 8D45 C4 lea eax, dword ptr [ebp-3C]
004024BD . 6A 40 push 40
004024BF . 50 push eax
004024C0 . FF15 24104000 call dword ptr [<&MSVBVM60.#595>] ; 错误对话框
004024C6 . 8D4D 94 lea ecx, dword ptr [ebp-6C]
004024C9 . 8D55 A4 lea edx, dword ptr [ebp-5C]
004024CC . 51 push ecx
004024CD . 8D45 B4 lea eax, dword ptr [ebp-4C] |
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