EbookMaker 1.21

OCG

下面是关键的地方.
==============OCG=================================OCG=================================OCG
* Possible StringData Ref from Data Obj ->"1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                                  |
:004016A5 BEE5E54B00              mov esi, 004BE5E5
:004016AA F3                      repz
:004016AB A5                      movsd
:004016AC C745D40A000000          mov [ebp-2C], 0000000A
:004016B3 8B45D4                  mov eax, dword ptr [ebp-2C]
:004016B6 40                      inc eax
:004016B7 50                      push eax
:004016B8 E84BD00900              call 0049E708
:004016BD 59                      pop ecx
:004016BE 8945D0                  mov dword ptr [ebp-30], eax
:004016C1 33DB                    xor ebx, ebx
:004016C3 8B45D0                  mov eax, dword ptr [ebp-30]
:004016C6 8BF8                    mov edi, eax
:004016C8 3B5DD4                  cmp ebx, dword ptr [ebp-2C]
:004016CB 7D61                    jge 0040172E

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:0040172C(C)
|
:004016CD 837D0C00                cmp dword ptr [ebp+0C], 00000000
:004016D1 7408                    je 004016DB
:004016D3 8B450C                  mov eax, dword ptr [ebp+0C]        ; This is your inputed name
:004016D6 8B50FC                  mov edx, dword ptr [eax-04]        ; lenth your name
:004016D9 EB02                    jmp 004016DD

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004016D1(C)
|
:004016DB 33D2                    xor edx, edx

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004016D9(U)
|
:004016DD 8BC3                    mov eax, ebx                        ; start clac real sn!!(ebx is the times of loop)
:004016DF 8BCA                    mov ecx, edx
:004016E1 99                      cdq
:004016E2 F7F9                    idiv ecx
:004016E4 8BF2                    mov esi, edx
:004016E6 46                      inc esi                           
:004016E7 56                      push esi
:004016E8 8D450C                  lea eax, dword ptr [ebp+0C]
:004016EB 50                      push eax
:004016EC E8CF790A00              call 004A90C0
:004016F1 83C408                  add esp, 00000008
:004016F4 8D450C                  lea eax, dword ptr [ebp+0C]
:004016F7 E8887D0A00              call 004A9484
:004016FC 03750C                  add esi, dword ptr [ebp+0C]
:004016FF 8BD3                    mov edx, ebx
:00401701 4E                      dec esi
:00401702 81E20F000080            and edx, 8000000F
:00401708 0FBE06                  movsx eax, byte ptr [esi]          ;name
:0040170B 7905                    jns 00401712
:0040170D 4A                      dec edx
:0040170E 83CAF0                  or edx, FFFFFFF0
:00401711 42                      inc edx

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:0040170B(C)
|
:00401712 0FBE4C15BC              movsx ecx, byte ptr [ebp+edx-44]    ;table2("EBOOKMAKER")
:00401717 03C1                    add eax, ecx
:00401719 B924000000              mov ecx, 00000024
:0040171E 99                      cdq
:0040171F F7F9                    idiv ecx
:00401721 8A441598                mov al, byte ptr [ebp+edx-68]      ;table1
:00401725 8807                    mov byte ptr [edi], al
:00401727 43                      inc ebx
:00401728 47                      inc edi
:00401729 3B5DD4                  cmp ebx, dword ptr [ebp-2C]        ; the end??if yes then end this loop
:0040172C 7C9F                    jl 004016CD

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004016CB(C)
|
:0040172E 8B45D0                  mov eax, dword ptr [ebp-30]    ;可以看见sn!!
:00401731 8B55D4                  mov edx, dword ptr [ebp-2C]

this is my keygen
==============OCG=================================OCG=================================OCG
#include <iostream.h>
#include <math.h>
#include <string.h>

int main( )
{
char name[99],f[10],sn[0xa];
int i=0,l=0;
static unsigned char table2[]={"EBOOKMAKER"},table1[]={"1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
cout<<endl<<"            EBook Maker keygen by [OCG]"<<endl;
cout<<endl<<"Please input your name:";
cin>>name;
cout<<"Your registration code:";
l=strlen(name);
for (i=0;i<0xA;i++)
    sn[i]=table1[(table2[i]+name[i%l])%0x24];
cout<<sn;
    return 0;
}
==============OCG=================================OCG=================================OCG
keygen end!

bye:)

main()
{
char n[30],s[10];
int i;
char k1[]="EBOOKMAKER";
char k2[]="1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ";

clrscr();
printf("EBookMaker v1.21 keygen by XF[BCG]\n\n");
printf("Enter your name: ");
scanf("%s",n);

for (i=0;i<10;i++)
s[i]=k2[(k1[i]+n[i%strlen(n)])%0x24];
s[10]=0;

printf("Your RegCode is: %s\n",s);
getch();

}