Reverse Code Engineering RCE CD +sandman 2000/ReverseCodeEngineeringRceCdsandman2000.iso/RCE/Quantico/km/gamehack.asm.txt

Text File | 2000-05-25 | 7.4 KB | 380 lines

Code Segment Byte Public
Assume   Ds:Code,Cs:Code
Org  100h
P386

Start:    jmp Main

msg1 db 0ah,0dh,"To get to the registration window , keep Ctrl pressed and click on the"
     db 0ah,0dh,"company Logo (the little Picture) on the main GameHack Window."
     db 0ah,0dh,0ah,0dh, "Enter Your Name : $"
msg2 db 0ah,0dh,"Your Code Is : $"
msg3 db 0ah,0dh,7,"You Have To Enter As Input *something* !!$"
msg4 db 0ah,0dh,0ah,0dh,"Enjoy !",0ah,0dh,"  -THE_q$"

logo db "╔═════════════════════════════════════════════════╗",0ah,0dh
     db "║               ▄    ▄▄██▓▓▄       ▄▄███▓▓▄       ║",0ah,0dh
     db "║        ▀▓▄▄▄███▓▀▀▀█████▓▓▌ ▓▄▄▓▀ ▓███▀▀        ║",0ah,0dh
     db "║        ▐██████▓▌   ▐█████▓▓ ▐██▌ ▐▀▀            ║",0ah,0dh
     db "║        ██████▓▓    █████▓▓▌ ██▓                 ║",0ah,0dh
     db "║       ▐█████▓▓▌■▄▄█████▓▓▀ ▐██▓       ██▓▓      ║",0ah,0dh
     db "║       ▐████▓▓▓▓    ▀▀▀▀ ▄▄███▓▓▌    ████▓▓▌     ║",0ah,0dh
     db "║     ░░ █████▓▓▀▀ ░ ░░░  ▐█████▓▓   ████▓▓▓ ░░   ║",0ah,0dh
     db "║         ▀█▀▀            ▀▀▀▀▀▀█▓▓▄▐███▓▓▀       ║",0ah,0dh
     db "║     [PhRoZeN CReW '98 pRESENTS]  ▀▀▀█▓▀ cH.pC   ║",0ah,0dh
     db "╚═════╦════════════════════════════════════╦══════╝",0ah,0dh
     db "      ║  KeyGen For : Game Hack  V1.0      ║       ",0ah,0dh
     db "      ╚════════════════════════════════════╝       ",0ah,0dh
     db "        └── -=   CrAcKeR : THE_q   =- ──┘          ",0ah,0dh,"$"

fname db 46,48 dup (0)
pass db 8 dup (0),'$'
flag1 db 0,0,0,0,0,0

Main:

    mov ax,3
    int 10h

    mov ah,9
    lea dx,logo
    int 21h

    lea dx,msg1
    int 21h

    mov ah,0ah
    lea dx,fname
    int 21h


    lea dx,fname+1
    mov si,dx
    xor edx,edx
    mov byte ptr dl,[si]
    cmp dl,0
    jnz OK_Start

    mov ah,9
    lea dx,msg3
    int 21h
    jmp End_p




OK_Start:

;        mov edx, dword ptr [esp+08]
;        mov esi, dword ptr [esp+18]

    mov esi , 00497361h
        mov edi, 9E3779B9h
        cmp edx, 0Ch
        mov ebp, edx
        mov ecx, edi
        jb Loc1
        mov eax, 0AAAAAAABh
        mul edx
        lea eax,fname+2
        shr edx, 03
        mov dword ptr flag1, edx

Loc3:   xor edx, edx
        xor ebx, ebx
        mov dl, byte ptr [eax+07]
        mov bl, byte ptr [eax+06]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax+05]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax+04]
        shl edx, 08
        add ebx, edi
        lea edi, dword ptr [ebx+edx]
        xor edx, edx
        mov dl, byte ptr [eax+0Bh]
        xor ebx, ebx
        mov bl, byte ptr [eax+0Ah]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax+09]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax+08]
        shl edx, 08
        add ebx, esi
        lea esi, dword ptr [ebx+edx]
        xor edx, edx
        mov dl, byte ptr [eax+03]
        xor ebx, ebx
        mov bl, byte ptr [eax+02]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax+01]
        shl edx, 08
        add edx, ebx
        xor ebx, ebx
        mov bl, byte ptr [eax]
        shl edx, 08
        add ecx, edx
        add ebx, ecx
        mov ecx, esi
        sub ebx, edi
        sub ebx, esi
        shr ecx, 0Dh
        xor ecx, ebx
        sub edi, ecx
        mov edx, ecx
        sub edi, esi
        sub esi, ecx
        shl edx, 08
        xor edi, edx
        mov edx, edi
        sub esi, edi
        shr edx, 0Dh
        xor esi, edx
        sub ecx, edi
        mov edx, esi
        sub ecx, esi
        shr edx, 0Ch
        xor ecx, edx
        sub edi, ecx
        mov edx, ecx
        sub edi, esi
        sub esi, ecx
        shl edx, 10h
        xor edi, edx
        mov edx, edi
        sub esi, edi
        shr edx, 05
        xor esi, edx
        sub ecx, edi
        mov edx, esi
        sub ecx, esi
        shr edx, 03
        xor ecx, edx
        sub edi, ecx
        mov edx, ecx
        sub edi, esi
        shl edx, 0Ah
        xor edi, edx
        sub esi, ecx
        mov edx, edi
        sub esi, edi
        shr edx, 0Fh
        xor esi, edx
        mov edx, dword ptr flag1
        add eax, 0Ch
        sub ebp, 0Ch
        dec edx
        mov dword ptr flag1, edx
        jne Loc3

    xor edx,edx
    push bx
    lea bx,fname+1
    mov byte ptr dl , [bx]
    pop bx



Loc2:   add esi, edx
        dec ebp
        cmp ebp, 0Ah
        ja Loc4

    cmp ebp,0ah
    jz JR0A

    cmp ebp,9
    jz JR9

    cmp ebp,8
    jz JR8

    cmp ebp,7
    jz JR7

    cmp ebp,6
    jz JR6

    cmp ebp,5
    jz JR5

    cmp ebp,4
    jz JR4

    cmp ebp,3
    jz JR3

    cmp ebp,2
    jz JR2

    cmp ebp,1
    jz JR1

    cmp ebp,0
    jmp JR0


JR0A:   xor edx, edx
        mov dl, byte ptr [eax+0Ah]
        shl edx, 18h
        add esi, edx
JR9:    xor edx, edx
        mov dl, byte ptr [eax+09]
        shl edx, 10h
        add esi, edx
JR8:    xor edx, edx
        mov dl, byte ptr [eax+08]
        shl edx, 08
        add esi, edx
JR7:    xor edx, edx
        mov dl, byte ptr [eax+07]
        shl edx, 18h
        add edi, edx
JR6:    xor edx, edx
        mov dl, byte ptr [eax+06]
        shl edx, 10h
        add edi, edx
JR5:    xor edx, edx
        mov dl, byte ptr [eax+05]
        shl edx, 08
        add edi, edx
JR4:    xor edx, edx
        mov dl, byte ptr [eax+04]
        add edi, edx
JR3:    xor edx, edx
        mov dl, byte ptr [eax+03]
        shl edx, 18h
        add ecx, edx
JR2:    xor edx, edx
        mov dl, byte ptr [eax+02]
        shl edx, 10h
        add ecx, edx
JR1:    xor edx, edx
        mov dl, byte ptr [eax+01]
        shl edx, 08
        add ecx, edx
JR0:    xor edx, edx
        mov dl, byte ptr [eax]
        add ecx, edx

Loc4:   sub ecx, edi
        mov eax, esi
        sub ecx, esi
        shr eax, 0Dh
        xor ecx, eax
        sub edi, ecx
        mov edx, ecx
        sub edi, esi
        sub esi, ecx
        shl edx, 08
        xor edi, edx
        mov eax, edi
        sub esi, edi
        shr eax, 0Dh
        xor esi, eax
        sub ecx, edi
        mov edx, esi
        sub ecx, esi
        shr edx, 0Ch
        xor ecx, edx
        sub edi, ecx
        mov eax, ecx
        sub edi, esi
        sub esi, ecx
        shl eax, 10h
        xor edi, eax
        mov edx, edi
        sub esi, edi
        shr edx, 05
        xor esi, edx
        sub ecx, edi
        mov eax, esi
        mov edx, eax
        sub ecx, eax
        shr edx, 03
        xor ecx, edx
        sub edi, ecx
        mov edx, ecx
        sub edi, eax
        sub eax, ecx
        shl edx, 0Ah
        xor edi, edx
        sub eax, edi
        shr edi, 0Fh
        xor eax, edi
    jmp Print_C

Loc1:   lea eax,fname+2
        jmp Loc2


Print_C:

    lea di,pass

    mov ebx,eax
    mov ebp,0F0000000h
    mov dx,1ch

p3:
    mov eax,ebx
    and eax , ebp

    mov cx,dx
    shr eax,cl

    cmp al,9
    ja p1
    add al,30h
    jmp p2
p1:    add al,57h

p2:    stosb

    mov cl,4
    shr ebp,cl

    sub dx,4

    cmp dx,0
        jnz p3

    mov al,bl
    and al,0fh
    cmp al,9
    ja p4
    add al,30h
    jmp p5
p4:    add al,57h

p5:    stosb



    mov ah,9
    lea dx,msg2
    int 21h

    lea dx,pass
    int 21h

    lea dx,msg4
    int 21h

End_p : mov ax,4c00h
    int 21h

Code Ends
End Start