【破解作者】 qhst/老虫子[D.4s][CZG]
【作者主页】 http://free.aofa.net/www/qhst/index.htm
【使用工具】 od，W32，AspackDie141
【破解平台】 Win9x/NT/2000/XP
【软件名称】 心理测试小精灵 3.5
【下载地址】 http://www.onlinedown.net/soft/1356.htm
【软件简介】 包纳天下所有趣味测试题。有心理、爱情、搞笑、个性、魅力、智力、情商、工作、能力、两性等几个类别几百道趣味测试题，新版本增加了很多心理方面的文章，希望能帮助一些朋友。题库可每月上网更新。用这个软件的神奇功能还可以让你偷偷测知到其他人的内心世界哟！非常的好玩！你还可以利用这个软件添加你自己的题库。强烈推荐！
【软件大小】 1355KB
【加壳方式】 ASPack 2.12
【破解声明】 我是一只小菜鸟，偶得一点心得，愿与大家分享：）
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【破解内容】
PEID查壳，ASPack 2.12 -> Alexey Solodovnikov，用脱壳机脱壳成功，是Borland Delphi 6.0 - 7.0编写的软件，运行软件输入用户名和假码后点注册跳出注册失败提示，用W32反汇编查找字串"注册失败"，双击来到
* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004B47A0(C)——————————————————————从这里跳来
|
:004B4856 A1584C4C00 mov eax, dword ptr [004C4C58]
:004B485B 8B00 mov eax, dword ptr [eax]
* Possible StringData Ref from Code Obj ->"注册失败"
|
:004B485D BA7C494B00 mov edx, 004B497C ——————来到这里
:004B4862 E889EFF8FF call 004437F0
:004B4867 A1584C4C00 mov eax, dword ptr [004C4C58]
:004B486C 8B00 mov eax, dword ptr [eax]
:004B486E 8B80F4020000 mov eax, dword ptr [eax+000002F4]
======================================================================
向上找到跳来的地址004B47A0，用OD载入，在上面的4B4744处下断点，输入用户名laochongzi, 假码123456789后中断下来。
004B4744 /. 55 PUSH EBP
004B4745 |. 8BEC MOV EBP,ESP
004B4747 |. 33C9 XOR ECX,ECX
004B4749 |. 51 PUSH ECX
004B474A |. 51 PUSH ECX
004B474B |. 51 PUSH ECX
004B474C |. 51 PUSH ECX
004B474D |. 53 PUSH EBX
004B474E |. 56 PUSH ESI
004B474F |. 57 PUSH EDI
004B4750 |. 8BD8 MOV EBX,EAX
004B4752 |. 33C0 XOR EAX,EAX
004B4754 |. 55 PUSH EBP
004B4755 |. 68 CD484B00 PUSH Unpacked.004B48CD
004B475A |. 64:FF30 PUSH DWORD PTR FS:[EAX]
004B475D |. 64:8920 MOV DWORD PTR FS:[EAX],ESP
004B4760 |. A1 78514C00 MOV EAX,DWORD PTR DS:[4C5178]
004B4765 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B4767 |. E8 90AC0000 CALL Unpacked.004BF3FC
004B476C |. 8D55 F8 LEA EDX,DWORD PTR SS:[EBP-8]
004B476F |. 8B83 F8020000 MOV EAX,DWORD PTR DS:[EBX+2F8]
004B4775 |. E8 46F0F8FF CALL Unpacked.004437C0
004B477A |. 8B55 F8 MOV EDX,DWORD PTR SS:[EBP-8] ; 取用户名laochongzi
004B477D |. 8D4D FC LEA ECX,DWORD PTR SS:[EBP-4]
004B4780 |. 8BC3 MOV EAX,EBX
004B4782 |. E8 49020000 CALL Unpacked.004B49D0 ; 算法CALL，跟进去
004B4787 |. 8D55 F4 LEA EDX,DWORD PTR SS:[EBP-C]
004B478A |. 8B83 FC020000 MOV EAX,DWORD PTR DS:[EBX+2FC]
004B4790 |. E8 2BF0F8FF CALL Unpacked.004437C0
004B4795 |. 8B45 F4 MOV EAX,DWORD PTR SS:[EBP-C] ; 取假码123456789
004B4798 |. 8B55 FC MOV EDX,DWORD PTR SS:[EBP-4] ; 取真码
004B479B |. E8 F403F5FF CALL Unpacked.00404B94 ; 进行比较，真码在EDX，做内存注册机的地址
004B47A0 |. 0F85 B0000000 JNZ Unpacked.004B4856 ; 不相等则OVER
004B47A6 |. 8B0D 4C4F4C00 MOV ECX,DWORD PTR DS:[4C4F4C] ; Unpacked.004C6E34
004B47AC |. 8B09 MOV ECX,DWORD PTR DS:[ECX]
004B47AE |. B2 01 MOV DL,1
004B47B0 |. A1 94464600 MOV EAX,DWORD PTR DS:[464694]
004B47B5 |. E8 8AFFFAFF CALL Unpacked.00464744
004B47BA |. 8BF0 MOV ESI,EAX
004B47BC |. 8D55 F0 LEA EDX,DWORD PTR SS:[EBP-10]
004B47BF |. 8B83 F8020000 MOV EAX,DWORD PTR DS:[EBX+2F8]
004B47C5 |. E8 F6EFF8FF CALL Unpacked.004437C0
004B47CA |. 8B45 F0 MOV EAX,DWORD PTR SS:[EBP-10]
004B47CD |. 50 PUSH EAX
004B47CE |. B9 E4484B00 MOV ECX,Unpacked.004B48E4 ; ASCII "username"
004B47D3 |. BA F8484B00 MOV EDX,Unpacked.004B48F8 ; ASCII "inifile"
004B47D8 |. 8BC6 MOV EAX,ESI
004B47DA |. 8B38 MOV EDI,DWORD PTR DS:[EAX]
004B47DC |. FF57 04 CALL DWORD PTR DS:[EDI+4]
004B47DF |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B47E2 |. 50 PUSH EAX
004B47E3 |. B9 08494B00 MOV ECX,Unpacked.004B4908 ; ASCII "regcode"
004B47E8 |. BA F8484B00 MOV EDX,Unpacked.004B48F8 ; ASCII "inifile"
004B47ED |. 8BC6 MOV EAX,ESI
004B47EF |. 8B38 MOV EDI,DWORD PTR DS:[EAX]
004B47F1 |. FF57 04 CALL DWORD PTR DS:[EDI+4]
004B47F4 |. 8BC6 MOV EAX,ESI
004B47F6 |. E8 51F1F4FF CALL Unpacked.0040394C
004B47FB |. A1 704F4C00 MOV EAX,DWORD PTR DS:[4C4F70]
004B4800 |. C600 01 MOV BYTE PTR DS:[EAX],1
004B4803 |. A1 78514C00 MOV EAX,DWORD PTR DS:[4C5178]
004B4808 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B480A |. BA 18494B00 MOV EDX,Unpacked.004B4918
004B480F |. E8 DCEFF8FF CALL Unpacked.004437F0
004B4814 |. A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B4819 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B481B |. BA 30494B00 MOV EDX,Unpacked.004B4930
004B4820 |. E8 CBEFF8FF CALL Unpacked.004437F0
004B4825 |. A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B482A |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B482C |. 8B80 F4020000 MOV EAX,DWORD PTR DS:[EAX+2F4]
004B4832 |. B9 40494B00 MOV ECX,Unpacked.004B4940
004B4837 |. BA FBFDFFFF MOV EDX,-205
004B483C |. E8 EF5CFBFF CALL Unpacked.0046A530
004B4841 |. A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B4846 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B4848 |. E8 2FB4FAFF CALL Unpacked.0045FC7C
004B484D |. 8BC3 MOV EAX,EBX
004B484F |. E8 80B2FAFF CALL Unpacked.0045FAD4
004B4854 |. EB 39 JMP SHORT Unpacked.004B488F
004B4856 |> A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B485B |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B485D |. BA 7C494B00 MOV EDX,Unpacked.004B497C
004B4862 |. E8 89EFF8FF CALL Unpacked.004437F0
004B4867 |. A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B486C |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B486E |. 8B80 F4020000 MOV EAX,DWORD PTR DS:[EAX+2F4]
004B4874 |. B9 8C494B00 MOV ECX,Unpacked.004B498C
004B4879 |. BA FBFDFFFF MOV EDX,-205
004B487E |. E8 AD5CFBFF CALL Unpacked.0046A530
004B4883 |. A1 584C4C00 MOV EAX,DWORD PTR DS:[4C4C58]
004B4888 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B488A |. E8 EDB3FAFF CALL Unpacked.0045FC7C
004B488F |> FE05 8C6D4C00 INC BYTE PTR DS:[4C6D8C]
004B4895 |. 803D 8C6D4C00>CMP BYTE PTR DS:[4C6D8C],3
004B489C |. 72 0C JB SHORT Unpacked.004B48AA
004B489E |. A1 14504C00 MOV EAX,DWORD PTR DS:[4C5014]
004B48A3 |. 8B00 MOV EAX,DWORD PTR DS:[EAX]
004B48A5 |. E8 4AE9FAFF CALL Unpacked.004631F4
004B48AA |> 33C0 XOR EAX,EAX
004B48AC |. 5A POP EDX
004B48AD |. 59 POP ECX
004B48AE |. 59 POP ECX
004B48AF |. 64:8910 MOV DWORD PTR FS:[EAX],EDX
004B48B2 |. 68 D4484B00 PUSH Unpacked.004B48D4
004B48B7 |> 8D45 F0 LEA EAX,DWORD PTR SS:[EBP-10]
004B48BA |. BA 03000000 MOV EDX,3
004B48BF |. E8 F8FEF4FF CALL Unpacked.004047BC
004B48C4 |. 8D45 FC LEA EAX,DWORD PTR SS:[EBP-4]
004B48C7 |. E8 CCFEF4FF CALL Unpacked.00404798
004B48CC \. C3 RETN
===================================================================
算法CALL内
004B49D0 /$ 55 PUSH EBP
004B49D1 |. 8BEC MOV EBP,ESP
004B49D3 |. 51 PUSH ECX
004B49D4 |. B9 06000000 MOV ECX,6
004B49D9 |> 6A 00 /PUSH 0
004B49DB |. 6A 00 |PUSH 0
004B49DD |. 49 |DEC ECX
004B49DE |.^ 75 F9 \JNZ SHORT Unpacked.004B49D9
004B49E0 |. 51 PUSH ECX
004B49E1 |. 874D FC XCHG DWORD PTR SS:[EBP-4],ECX
004B49E4 |. 53 PUSH EBX
004B49E5 |. 56 PUSH ESI
004B49E6 |. 57 PUSH EDI
004B49E7 |. 894D F8 MOV DWORD PTR SS:[EBP-8],ECX
004B49EA |. 8955 FC MOV DWORD PTR SS:[EBP-4],EDX
004B49ED |. 8BD8 MOV EBX,EAX
004B49EF |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B49F2 |. E8 4102F5FF CALL Unpacked.00404C38
004B49F7 |. 33C0 XOR EAX,EAX
004B49F9 |. 55 PUSH EBP
004B49FA |. 68 A04C4B00 PUSH Unpacked.004B4CA0
004B49FF |. 64:FF30 PUSH DWORD PTR FS:[EAX]
004B4A02 |. 64:8920 MOV DWORD PTR FS:[EAX],ESP
004B4A05 |. 8D55 D8 LEA EDX,DWORD PTR SS:[EBP-28]
004B4A08 |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B4A0B |. E8 D843F5FF CALL Unpacked.00408DE8
004B4A10 |. 8B55 D8 MOV EDX,DWORD PTR SS:[EBP-28] ; 取用户名放EDX
004B4A13 |. 8D45 FC LEA EAX,DWORD PTR SS:[EBP-4]
004B4A16 |. E8 15FEF4FF CALL Unpacked.00404830
004B4A1B |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4] ; 取用户放EAX
004B4A1E |. E8 2D00F5FF CALL Unpacked.00404A50
004B4A23 |. 8BF8 MOV EDI,EAX ; 用户名位数放EDI
004B4A25 |. BE EE8D1E00 MOV ESI,1E8DEE ; ESI=1E8DEE
004B4A2A |. 85FF TEST EDI,EDI
004B4A2C |. 75 15 JNZ SHORT Unpacked.004B4A43
004B4A2E |. 8B83 F8020000 MOV EAX,DWORD PTR DS:[EBX+2F8]
004B4A34 |. BA B84C4B00 MOV EDX,Unpacked.004B4CB8
004B4A39 |. E8 B2EDF8FF CALL Unpacked.004437F0
004B4A3E |. E9 2D020000 JMP Unpacked.004B4C70
004B4A43 |> 83FF 32 CMP EDI,32 ; 比较用户名位数是否小于32
004B4A46 |. 7E 1B JLE SHORT Unpacked.004B4A63
004B4A48 |. 8D45 FC LEA EAX,DWORD PTR SS:[EBP-4]
004B4A4B |. 50 PUSH EAX
004B4A4C |. B9 32000000 MOV ECX,32
004B4A51 |. BA 01000000 MOV EDX,1
004B4A56 |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B4A59 |. E8 4A02F5FF CALL Unpacked.00404CA8
004B4A5E |. BF 32000000 MOV EDI,32
004B4A63 |> 85FF TEST EDI,EDI
004B4A65 |. 0F8E FA010000 JLE Unpacked.004B4C65
004B4A6B |. 83FF 32 CMP EDI,32 ; 比较用户名位数是否大于32
004B4A6E |. 0F8F F1010000 JG Unpacked.004B4C65
004B4A74 |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B4A77 |. 8A18 MOV BL,BYTE PTR DS:[EAX] ; 取用户名第一位的ASCII码值放BL
004B4A79 |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]
004B4A7C |. 8A4438 FF MOV AL,BYTE PTR DS:[EAX+EDI-1] ; 取最后一位的ASCII码值放AL
004B4A80 |. 8845 F7 MOV BYTE PTR SS:[EBP-9],AL ; 送入堆栈
004B4A83 |. 8D55 F0 LEA EDX,DWORD PTR SS:[EBP-10]
004B4A86 |. 33C0 XOR EAX,EAX ; EAX清零
004B4A88 |. 8AC3 MOV AL,BL ; 第一位的值送入AL=6C
004B4A8A |. E8 7546F5FF CALL Unpacked.00409104
004B4A8F |. 8D55 EC LEA EDX,DWORD PTR SS:[EBP-14]
004B4A92 |. 33C0 XOR EAX,EAX
004B4A94 |. 8A45 F7 MOV AL,BYTE PTR SS:[EBP-9] ; 最后一位的值69送AL
004B4A97 |. E8 6846F5FF CALL Unpacked.00409104
004B4A9C |. 8D45 D4 LEA EAX,DWORD PTR SS:[EBP-2C]
004B4A9F |. 50 PUSH EAX
004B4AA0 |. 8B45 F0 MOV EAX,DWORD PTR SS:[EBP-10]
004B4AA3 |. E8 A8FFF4FF CALL Unpacked.00404A50 ; 第一位的值6C转成十进制数108
004B4AA8 |. 8BD0 MOV EDX,EAX ; EDX=第一位的ASCII值转十进制后的位数3
004B4AAA |. B9 01000000 MOV ECX,1
004B4AAF |. 8B45 F0 MOV EAX,DWORD PTR SS:[EBP-10]
004B4AB2 |. E8 F101F5FF CALL Unpacked.00404CA8
004B4AB7 |. 8B45 D4 MOV EAX,DWORD PTR SS:[EBP-2C]
004B4ABA |. E8 A946F5FF CALL Unpacked.00409168
004B4ABF |. 8BD8 MOV EBX,EAX
004B4AC1 |. 8D45 D0 LEA EAX,DWORD PTR SS:[EBP-30]
004B4AC4 |. 50 PUSH EAX
004B4AC5 |. 8B45 EC MOV EAX,DWORD PTR SS:[EBP-14] ; 最后一位的值转十进制105
004B4AC8 |. E8 83FFF4FF CALL Unpacked.00404A50
004B4ACD |. 8BD0 MOV EDX,EAX ; EDX=最后一位的ASCII值转十进制后的位数3
004B4ACF |. B9 01000000 MOV ECX,1 ; ECX=1
004B4AD4 |. 8B45 EC MOV EAX,DWORD PTR SS:[EBP-14] ; 105进EAX
004B4AD7 |. E8 CC01F5FF CALL Unpacked.00404CA8
004B4ADC |. 8B45 D0 MOV EAX,DWORD PTR SS:[EBP-30]
004B4ADF |. E8 8446F5FF CALL Unpacked.00409168
004B4AE4 |. 33D2 XOR EDX,EDX
004B4AE6 |. 8AD3 MOV DL,BL ; 108最后一位的值8放入DL
004B4AE8 |. 69D2 BD070000 IMUL EDX,EDX,7BD ; EDX=8*7BD=3DE8
004B4AEE |. 25 FF000000 AND EAX,0FF ; 105最后一位的值5与0FF做AND运算=5
004B4AF3 |. 0FAFD0 IMUL EDX,EAX ; 5*3DE8=13588
004B4AF6 |. 8955 E0 MOV DWORD PTR SS:[EBP-20],EDX ; 13588送入堆栈
004B4AF9 |. 8BC7 MOV EAX,EDI ; 用户名位数A放入EAX
004B4AFB |. 84C0 TEST AL,AL
004B4AFD |. 76 3C JBE SHORT Unpacked.004B4B3B
004B4AFF |. 8845 DF MOV BYTE PTR SS:[EBP-21],AL ; AL的值0A放入堆栈
004B4B02 |. B3 01 MOV BL,1 ; BL=1
004B4B04 |> 8BC3 /MOV EAX,EBX ; 依次取用户名的位数
004B4B06 |. 48 |DEC EAX ; 减1
004B4B07 |. 2C 05 |SUB AL,5 ; 减5，小于则跳; Switch (cases 0..31)
004B4B09 |. 72 06 |JB SHORT Unpacked.004B4B11
004B4B0B |. 2C 2D |SUB AL,2D ; 减2D小于则跳
004B4B0D |. 72 18 |JB SHORT Unpacked.004B4B27
004B4B0F |. EB 24 |JMP SHORT Unpacked.004B4B35
004B4B11 |> 33C0 |XOR EAX,EAX ; Cases 0,1,2,3,4 of switch 004B4B07
004B4B13 |. 8AC3 |MOV AL,BL
004B4B15 |. 8B55 FC |MOV EDX,DWORD PTR SS:[EBP-4] ; 取用户名放EDX
004B4B18 |. 0FB64402 FF |MOVZX EAX,BYTE PTR DS:[EDX+EAX->; 依次取用户每一位的ASCII码值，取到第5位
004B4B1D |. 33D2 |XOR EDX,EDX ; EDX清零
004B4B1F |. 8AD3 |MOV DL,BL ; 依次取位数
004B4B21 |. F7EA |IMUL EDX ; 用户名每一位的值与位数相乘
004B4B23 |. 03F0 |ADD ESI,EAX ; 累加起来再加上1E8DEE的结果保存在ESI
004B4B25 |. EB 0E |JMP SHORT Unpacked.004B4B35
004B4B27 |> 33C0 |XOR EAX,EAX ; EAX清零; Cases 5,6,7,8,9,A,B,C,D,E,F,10,11,12,13,14,15,16,17,18,19,1A,1B,1C,1D,1E,1F,20,21,22,23,24,25,26,27,28,29,2A,2B,2C,2D,2E,2F,30,31 of switch 004B4B07
004B4B29 |. 8AC3 |MOV AL,BL ; 用户名第六位起的位数
004B4B2B |. 8B55 FC |MOV EDX,DWORD PTR SS:[EBP-4]
004B4B2E |. 0FB64402 FF |MOVZX EAX,BYTE PTR DS:[EDX+EAX->; 从第六位起依次取用户名每一位的ASCII值
004B4B33 |. 03F0 |ADD ESI,EAX ; 和ESI的值累加
004B4B35 |> 43 |INC EBX ; 计数器加1; Default case of switch 004B4B07
004B4B36 |. FE4D DF |DEC BYTE PTR SS:[EBP-21] ; 用户名位数减1
004B4B39 |.^ 75 C9 \JNZ SHORT Unpacked.004B4B04 ; 循环
004B4B3B |> 8BC6 MOV EAX,ESI ; EAX=1E9624即上面计算的结果
004B4B3D |. 33D2 XOR EDX,EDX
004B4B3F |. 52 PUSH EDX ; /Arg2 => 00000000
004B4B40 |. 50 PUSH EAX ; |Arg1
004B4B41 |. 8D45 CC LEA EAX,DWORD PTR SS:[EBP-34] ; |
004B4B44 |. E8 EB45F5FF CALL Unpacked.00409134 ; \Unpacked.00409134
004B4B49 |. 8B45 CC MOV EAX,DWORD PTR SS:[EBP-34] ; 1E9624转成十进制2004516放EAX
004B4B4C |. 50 PUSH EAX ; EAX的值送入堆栈
004B4B4D |. 8B45 E0 MOV EAX,DWORD PTR SS:[EBP-20] ; EAX=13588
004B4B50 |. 33D2 XOR EDX,EDX
004B4B52 |. 52 PUSH EDX ; /Arg2 => 00000000
004B4B53 |. 50 PUSH EAX ; |13588送入堆栈
004B4B54 |. 8D45 C8 LEA EAX,DWORD PTR SS:[EBP-38] ; |
004B4B57 |. E8 D845F5FF CALL Unpacked.00409134 ; \Unpacked.00409134
004B4B5C |. 8B55 C8 MOV EDX,DWORD PTR SS:[EBP-38] ; 13588转十进制=79240送EDXA
004B4B5F |. 8D45 E8 LEA EAX,DWORD PTR SS:[EBP-18]
004B4B62 |. 59 POP ECX
004B4B63 |. E8 34FFF4FF CALL Unpacked.00404A9C
004B4B68 |. 8B45 E8 MOV EAX,DWORD PTR SS:[EBP-18] ; 将79240和2004516连接起来送EAX=792402004516
004B4B6B |. E8 E0FEF4FF CALL Unpacked.00404A50
004B4B70 |. 84C0 TEST AL,AL ; AL=C，即刚才得到的数792402004516的位数
004B4B72 |. 0F86 ED000000 JBE Unpacked.004B4C65
004B4B78 |. 8845 DF MOV BYTE PTR SS:[EBP-21],AL
004B4B7B |. B3 01 MOV BL,1
004B4B7D |> 33C0 /XOR EAX,EAX
004B4B7F |. 8AC3 |MOV AL,BL
004B4B81 |. 8B55 E8 |MOV EDX,DWORD PTR SS:[EBP-18] ; 取792402004516
004B4B84 |. 0FB64402 FF |MOVZX EAX,BYTE PTR DS:[EDX+EAX->; 依次取每一位的ASCII值
004B4B89 |. 83C0 D0 |ADD EAX,-30 ; 减30; Switch (cases 30..39)
004B4B8C |. 83F8 09 |CMP EAX,9 ; 比较是否大于9
004B4B8F |. 0F87 C6000000 |JA Unpacked.004B4C5B ; 高于则跳
004B4B95 |. FF2485 9C4B4B>|JMP DWORD PTR DS:[EAX*4+4B4B9C] ; 跳往依次取每一位的减30后的值*4加上4B4B9C所得的地址进行查表
004B4B9C |. C44B4B00 |DD Unpacked.004B4BC4 ; Switch table used at 004B4B95
004B4BA0 |. D64B4B00 |DD Unpacked.004B4BD6
004B4BA4 |. E54B4B00 |DD Unpacked.004B4BE5
004B4BA8 |. F44B4B00 |DD Unpacked.004B4BF4
004B4BAC |. 034C4B00 |DD Unpacked.004B4C03
004B4BB0 |. 124C4B00 |DD Unpacked.004B4C12
004B4BB4 |. 214C4B00 |DD Unpacked.004B4C21
004B4BB8 |. 304C4B00 |DD Unpacked.004B4C30
004B4BBC |. 3F4C4B00 |DD Unpacked.004B4C3F
004B4BC0 |. 4E4C4B00 |DD Unpacked.004B4C4E
004B4BC4 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 30 ('0') of switch 004B4B89
004B4BC7 |. BA DC4C4B00 |MOV EDX,Unpacked.004B4CDC ; 0对4
004B4BCC |. E8 87FEF4FF |CALL Unpacked.00404A58
004B4BD1 |. E9 85000000 |JMP Unpacked.004B4C5B
004B4BD6 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 31 ('1') of switch 004B4B89
004B4BD9 |. BA E84C4B00 |MOV EDX,Unpacked.004B4CE8 ; 1对0
004B4BDE |. E8 75FEF4FF |CALL Unpacked.00404A58
004B4BE3 |. EB 76 |JMP SHORT Unpacked.004B4C5B
004B4BE5 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 32 ('2') of switch 004B4B89
004B4BE8 |. BA F44C4B00 |MOV EDX,Unpacked.004B4CF4 ; 2对5
004B4BED |. E8 66FEF4FF |CALL Unpacked.00404A58
004B4BF2 |. EB 67 |JMP SHORT Unpacked.004B4C5B
004B4BF4 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 33 ('3') of switch 004B4B89
004B4BF7 |. BA 004D4B00 |MOV EDX,Unpacked.004B4D00 ; 3对9
004B4BFC |. E8 57FEF4FF |CALL Unpacked.00404A58
004B4C01 |. EB 58 |JMP SHORT Unpacked.004B4C5B
004B4C03 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 34 ('4') of switch 004B4B89
004B4C06 |. BA 0C4D4B00 |MOV EDX,Unpacked.004B4D0C ; 4对6
004B4C0B |. E8 48FEF4FF |CALL Unpacked.00404A58
004B4C10 |. EB 49 |JMP SHORT Unpacked.004B4C5B
004B4C12 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 35 ('5') of switch 004B4B89
004B4C15 |. BA 184D4B00 |MOV EDX,Unpacked.004B4D18 ; 5对1
004B4C1A |. E8 39FEF4FF |CALL Unpacked.00404A58
004B4C1F |. EB 3A |JMP SHORT Unpacked.004B4C5B
004B4C21 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 36 ('6') of switch 004B4B89
004B4C24 |. BA 244D4B00 |MOV EDX,Unpacked.004B4D24 ; 6对7
004B4C29 |. E8 2AFEF4FF |CALL Unpacked.00404A58
004B4C2E |. EB 2B |JMP SHORT Unpacked.004B4C5B
004B4C30 |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 37 ('7') of switch 004B4B89
004B4C33 |. BA 304D4B00 |MOV EDX,Unpacked.004B4D30 ; 7对3
004B4C38 |. E8 1BFEF4FF |CALL Unpacked.00404A58
004B4C3D |. EB 1C |JMP SHORT Unpacked.004B4C5B
004B4C3F |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 38 ('8') of switch 004B4B89
004B4C42 |. BA 3C4D4B00 |MOV EDX,Unpacked.004B4D3C ; 8对8
004B4C47 |. E8 0CFEF4FF |CALL Unpacked.00404A58
004B4C4C |. EB 0D |JMP SHORT Unpacked.004B4C5B
004B4C4E |> 8D45 E4 |LEA EAX,DWORD PTR SS:[EBP-1C] ; Case 39 ('9') of switch 004B4B89
004B4C51 |. BA 484D4B00 |MOV EDX,Unpacked.004B4D48 ; 9对2
004B4C56 |. E8 FDFDF4FF |CALL Unpacked.00404A58
004B4C5B |> 43 |INC EBX ; Default case of switch 004B4B89
004B4C5C |. FE4D DF |DEC BYTE PTR SS:[EBP-21]
004B4C5F |.^ 0F85 18FFFFFF \JNZ Unpacked.004B4B7D
004B4C65 |> 8B45 F8 MOV EAX,DWORD PTR SS:[EBP-8]
004B4C68 |. 8B55 E4 MOV EDX,DWORD PTR SS:[EBP-1C]
004B4C6B |. E8 7CFBF4FF CALL Unpacked.004047EC
004B4C70 |> 33C0 XOR EAX,EAX
004B4C72 |. 5A POP EDX
004B4C73 |. 59 POP ECX
004B4C74 |> 59 POP ECX
004B4C75 |. 64:8910 MOV DWORD PTR FS:[EAX],EDX
004B4C78 |. 68 A74C4B00 PUSH Unpacked.004B4CA7
004B4C7D |> 8D45 C8 LEA EAX,DWORD PTR SS:[EBP-38]
004B4C80 |. BA 05000000 MOV EDX,5
004B4C85 |. E8 32FBF4FF CALL Unpacked.004047BC
004B4C8A |. 8D45 E4 LEA EAX,DWORD PTR SS:[EBP-1C]
004B4C8D |. BA 04000000 MOV EDX,4
004B4C92 |. E8 25FBF4FF CALL Unpacked.004047BC
004B4C97 |. 8D45 FC LEA EAX,DWORD PTR SS:[EBP-4]
004B4C9A |. E8 F9FAF4FF CALL Unpacked.00404798
004B4C9F \. C3 RETN
=================================================================================
查表的数据部份：
004B4CD4 . FFFFFFFF DD FFFFFFFF
004B4CD8 . 01000000 DD 00000001
004B4CDC . 34 00 ASCII "4",0
004B4CDE 00 DB 00
004B4CDF 00 DB 00
004B4CE0 . FFFFFFFF DD FFFFFFFF
004B4CE4 . 01000000 DD 00000001
004B4CE8 . 30 00 ASCII "0",0
004B4CEA 00 DB 00
004B4CEB 00 DB 00
004B4CEC . FFFFFFFF DD FFFFFFFF
004B4CF0 . 01000000 DD 00000001
004B4CF4 . 35 00 ASCII "5",0
004B4CF6 00 DB 00
004B4CF7 00 DB 00
004B4CF8 . FFFFFFFF DD FFFFFFFF
004B4CFC . 01000000 DD 00000001
004B4D00 . 39 00 ASCII "9",0
004B4D02 00 DB 00
004B4D03 00 DB 00
004B4D04 . FFFFFFFF DD FFFFFFFF
004B4D08 . 01000000 DD 00000001
004B4D0C . 36 00 ASCII "6",0
004B4D0E 00 DB 00
004B4D0F 00 DB 00
004B4D10 . FFFFFFFF DD FFFFFFFF
004B4D14 . 01000000 DD 00000001
004B4D18 . 31 00 ASCII "1",0
004B4D1A 00 DB 00
004B4D1B 00 DB 00
004B4D1C . FFFFFFFF DD FFFFFFFF
004B4D20 . 01000000 DD 00000001
004B4D24 . 37 00 ASCII "7",0
004B4D26 00 DB 00
004B4D27 00 DB 00
004B4D28 . FFFFFFFF DD FFFFFFFF
004B4D2C . 01000000 DD 00000001
004B4D30 . 33 00 ASCII "3",0
004B4D32 00 DB 00
004B4D33 00 DB 00
004B4D34 . FFFFFFFF DD FFFFFFFF
004B4D38 . 01000000 DD 00000001
004B4D3C . 38 00 ASCII "8",0
004B4D3E 00 DB 00
004B4D3F 00 DB 00
004B4D40 . FFFFFFFF DD FFFFFFFF
004B4D44 . 01000000 DD 00000001
004B4D48 . 32 00 ASCII "2",0
004B4D4A 00 DB 00
004B4D4B 00 DB 00
--------------------------------------------------------------------------------
【破解总结】
算法总结：取用户名的第一位后最后一位的ASCII码值转成十进制数，然后取第一位转换后的数的最后一位的ASCII码值减30的结果*7BD，取最后一位转换后的数的最后一位的ASCII值与0FF做AND运算，然后把两个结果相乘，然后转换成十进制数，做为查表数的第一部分，取用户名的前五位的ASCII值分别与其位数相乘，然后累加，取第六位后面的每一位的ASCII值累加，再加上1E8DEE结果转成十进制数，做为查表数的第二部分，把两部分连起来进行查表
0对4，1对0，2对5，3对9，4对6，5对1，6对7，7对3，8对8，9对2
算了两组号
laochongzi qhst
792402004516 查表的数 356582003544 查表的数
325645446107注册码 917185449166注册码
_______________________________________________________________________
【算法注册机】
易语言编写
子程序：_按钮2_被单击
销毁 ()
══════════════════════════════
子程序：_按钮1_被单击
局部容器：变量1 数据类型：整数型
局部容器：变量2 数据类型：整数型
局部容器：变量3 数据类型：整数型
局部容器：变量4 数据类型：整数型
局部容器：变量5 数据类型：整数型
局部容器：变量6 数据类型：整数型
局部容器：变量7 数据类型：整数型
局部容器：变量8 数据类型：整数型
局部容器：变量9 数据类型：整数型
局部容器：变量10 数据类型：整数型
局部容器：变量11 数据类型：整数型
局部容器：变量12 数据类型：文本型
局部容器：变量13 数据类型：文本型
局部容器：变量14 数据类型：文本型
局部容器：变量15 数据类型：文本型
局部容器：变量16 数据类型：整数型
变量1 ＝ 到数值 (取代码 (取文本左边 (编辑框1.内容, 1), ))
变量2 ＝ 到数值 (取代码 (取文本右边 (编辑框1.内容, 1), ))
变量3 ＝ 到数值 (取文本右边 (到文本 (变量1), 1)) × 1981
变量4 ＝ 位与 (到数值 (取文本右边 (到文本 (变量2), 1)), 255) × 变量3
变量5 ＝ 取文本长度 (编辑框1.内容)
变量7 ＝ 5
如果 (变量5 ＞ 5)
计次循环首 (变量7, 变量7)
变量6 ＝ 取代码 (编辑框1.内容, 变量7) × 变量7 ＋ 变量6
计次循环尾 ()
否则
计次循环首 (变量5, 变量5)
变量6 ＝ 取代码 (编辑框1.内容, 变量5) × 变量5 ＋ 变量6
计次循环尾 ()
如果结束
如果真 (变量5 ＞ 5)
变量10 ＝ 变量5 － 5
计次循环首 (变量10, 变量10)
变量8 ＝ 取代码 (取文本右边 (编辑框1.内容, 变量10), 1) ＋ 变量8
计次循环尾 ()
如果真结束
变量9 ＝ 变量6 ＋ 2002414 ＋ 变量8
变量12 ＝ 到文本 (变量4) ＋ 到文本 (变量9)
变量16 ＝ 取文本长度 (变量12)
计次循环首 (变量16, 变量16)
如果 (取代码 (变量12, 变量16) ＝ 48)
变量14 ＝ “4”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 49)
变量14 ＝ “0”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 50)
变量14 ＝ “5”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 51)
变量14 ＝ “9”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 52)
变量14 ＝ “6”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 53)
变量14 ＝ “1”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 54)
变量14 ＝ “7”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 55)
变量14 ＝ “3”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 56)
变量14 ＝ “8”
否则
如果结束
如果 (取代码 (变量12, 变量16) ＝ 57)
变量14 ＝ “2”
否则
如果结束
变量15 ＝ 变量15 ＋ 变量14
计次循环尾 ()
如果 (编辑框1.内容 ＝ “”)
信息框 (“请输入用户名”, 0, )
否则
如果结束
编辑框2.内容 ＝ 到文本 (变量15)
--------------------------------------------------------------------------------
【内存注册机】
中断地址：4B479B，中断次数：1，第一字节：E8，长度：5
内存方式：EDX
--------------------------------------------------------------------------------
【版权声明】 本文纯属技术交流, 转载请注明作者并保持文章的完整, 谢谢!