Reverse Code Engineering RCE CD +sandman 2000

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

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Text File | 2000-05-25 | 7.4 KB | 447 lines

.386 ;v3.2 _STACK SEGMENT STACK dw 100h dup (?) _STACK ENDS _DATA SEGMENT DATACOUNT db 0 NUMDISPLAY db 50 dup (0) ALSO_MSG db 'Run ZTW_REG and type in the number given',0 LINE1 equ 0B878h REGMEMNAMECNTR dw 0 ACTUAL_LETTERS dw 0 RED db 0 GREEN db 0 BLUE db 0 COLOR db 63 ISTHEREANERROR db 0 INIT equ 1Fh INIT_COLOR equ 01F7Eh NAME_COLOR equ 1Fh NUM_COLOR equ 1Fh PRINT_NUM_CNT dw 22 ;and video address ERROR_MSG_COLOR equ 0Ch ERROR db 'Sorry bud, please read the instructions',0 LOGO db 1 dup (0dh,0ah) UCF DB '─────────────────────────────────────────',10,13 DB ' ▄▄▄ ▄▄▄ ▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄ ',10,13 DB ' ███ ███ ███ ███▄▄▄ ',10,13 DB ' ███▄ ███ ███▄ ███ ',10,13 DB ' ▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀ ▀▀▀ ',10,13 DB '─────────────────────────────────────────',10,13 DB ' u N I T E D c R Æ C K I N G f O R C E ',10,13 DB '─────────────────────────────────────────',10,13 DB ' ZTWin 1.20 and 1.21 Beta Keymaker - 3 char min -',10,13 DB ' By IllumiTIE[UCF] - Thanks to xOANON[UCF]',10,13,10,13 db ' Name:$' SERIAL db 0dh,0ah,' Serial:$' NAMENOVMEM db 29 dup (0) _DATA ENDS _TEXT SEGMENT use16 Assume CS:_TEXT, DS:_DATA, ES:_DATA, SS:_STACK INTRO: call FADEOUT mov ax,0003h int 10h mov ax,_DATA mov ds,ax mov ax,1015h mov bx,0007h int 10h mov GREEN,ch mov BLUE,cl mov RED,dh lea dx,LOGO mov ah,9 int 21h call CLASS cld sub di,58 ;numbe of char *2 jmp DISPLAY_TEXT ERROR_1: call ERROR_MSG DISPLAY_TEXT: call ASK cmp ISTHEREANERROR,1 jz ERROR_1 call ENKRYPT QUIT: call WRI_HEX_DIG call RESET_PAL call ALSO mov ax,4c00h int 21h WRI_HEX_DIG Proc push di push ax push dx cld mov di,LINE1+10 mov es,di mov di,PRINT_NUM_CNT lea si,NUMDISPLAY L00PWRITE: lodsb mov ah,NUM_COLOR stosw or al,al jnz L00PWRITE pop dx pop ax pop di ret WRI_HEX_DIG EndP CLASS Proc mov bx,LINE1 mov es,bx mov di,22 mov ax,INIT_COLOR mov cx,29 rep stosw mov ax,1000h xor bx,bx mov dx,1000h int 10h ret CLASS EndP DEL_ERR_MSG Proc push cx push ax push si push di push es mov di,LINE1-10 mov es,di mov di,0 xor ax,ax mov cx,40 rep stosw pop es pop di pop si pop ax pop cx ret DEL_ERR_MSG EndP ERROR_MSG Proc push ax push esi push es push di dec ISTHEREANERROR mov di,LINE1-10 mov es,di mov di,0 mov esi,offset ERROR cld ERROR_1_1: lodsb mov ah,ERROR_MSG_COLOR stosw cmp al,0 jne ERROR_1_1 pop di pop es pop esi pop ax ret ERROR_MSG EndP ASK Proc STOP_1: call FLASHNOW xor ax,ax mov ah,01 ;xor ah,ah int 16h jz STOP_1 xor ah,ah int 16h call DEL_ERR_MSG cmp al,0dh jz DONE cmp al,08h jz NO_SAVE cmp ACTUAL_LETTERS,3 jz ERROR_DONE IS_IT_NUM: cmp al,39h jle SAVE ; and al,05fh jmp short SAVE NO_SAVE: cmp ACTUAL_LETTERS,0 jz ERROR_DONE std push ax dec di dec di mov ax,INIT_COLOR stosw inc di inc di pop ax cld dec ACTUAL_LETTERS dec ACTUAL_LETTERS dec REGMEMNAMECNTR jmp short BLAH SAVE: mov ah,NAME_COLOR stosw call SAVEINREGMEM BLAH: inc ACTUAL_LETTERS jmp STOP_1 ERROR_DONE: mov ISTHEREANERROR,1 ret DONE: cmp ACTUAL_LETTERS,3 jl ERROR_DONE ret ASK EndP FLASHNOW Proc push ax push bx push cx push dx mov ax,1010h xor bh,bh mov bl,7 mov cl,COLOR mov dh,COLOR mov ch,COLOR REDO: mov ax,1010h mov cl,COLOR mov ch,COLOR mov dh,COLOR int 10h dec COLOR or cl,cl jnz QUIT_COLOR mov COLOR,63 QUIT_COLOR: pop dx pop cx pop bx pop ax ret FLASHNOW EndP RESET_PAL Proc mov ax,1010h xor bh,bh mov bl,7 mov ch,GREEN mov cl,BLUE mov dh,RED int 10h ret RESET_PAL EndP SAVEINREGMEM Proc push es push ax push di push ds pop es mov edi,offset NAMENOVMEM add di,REGMEMNAMECNTR stosb inc REGMEMNAMECNTR pop di pop ax pop es ret SAVEINREGMEM EndP ENKRYPT Proc push ax mov ah,09 push dx lea dx,SERIAL int 21h pop dx pop ax push si push di lea si,NAMENOVMEM lea di,NUMDISPLAY mov ax,ACTUAL_LETTERS mov ah,al add al,ah dec al mov DATACOUNT,al xor ah,ah cld lodsb mov bp,ax shl ax,4 ;It's a # shr al,4 cmp al,0Ah jb SAFE call ITS_A_LETTER jmp ALMSAFE SAFE: add al,30h ALMSAFE: xchg ah,al cmp al,0Ah jb SAFEENOUGH call ITS_A_LETTER jmp ALMSAFEENOUGH SAFEENOUGH: add al,30h ALMSAFEENOUGH: lea di,NUMDISPLAY add di,word ptr[DATACOUNT] mov [di],al dec DATACOUNT xchg ah,al lea di,NUMDISPLAY add di,word ptr[DATACOUNT] mov [di],al dec DATACOUNT mov cx,ACTUAL_LETTERS NEXT_SECT: mov bx,001bh sub bx,bp xor bh,bh @L00P: cld xor ah,ah lodsb sub al,bl shl ax,4 ;It's a # shr al,4 cmp al,0Ah jb XSAFE call ITS_A_LETTER jmp XALMSAFE XSAFE: add al,30h XALMSAFE: xchg ah,al cmp al,0Ah jb XSAFEENOUGH call ITS_A_LETTER jmp XALMSAFEENOUGH XSAFEENOUGH: add al,30h XALMSAFEENOUGH: lea di,NUMDISPLAY add di,word ptr[DATACOUNT] mov [di],al dec DATACOUNT xchg ah,al lea di,NUMDISPLAY add di,word ptr[DATACOUNT] mov [di],al dec DATACOUNT loop @L00P RETURN: pop si pop di ret ;value NUMDISPLAY ENKRYPT EndP ALSO Proc push ax push esi push es push di mov di,LINE1-10 mov es,di mov di,0 mov esi,offset ALSO_MSG cld ALSO_1_1: lodsb mov ah,ERROR_MSG_COLOR stosw cmp al,0 jne ALSO_1_1 pop di pop es pop esi pop ax ret ALSO EndP ITS_A_LETTER Proc cmp al,0Ah jz @A cmp al,0Bh jz @B cmp al,0Ch jz @C cmp al,0Dh jz @D cmp al,0Eh jz @E @F: mov al,46h ret @A: mov al,41h ret @B: mov al,42h ret @C: mov al,43h ret @D: mov al,44h ret @E: mov al,45h ret ITS_A_LETTER EndP FadeOUT PROC Near call WaitVGA ; kill the screen ; mov cx,2Ah RepeatKilling: mov dx,3C8h mov al,07h out dx,al inc dx mov ax,cx dec ax out dx,al jmp short $ + 2 out dx,al jmp short $ + 2 out dx,al ; call WaitVGA loop RepeatKilling FadeOut ENDP WaitVGA PROC Near pushf push ax push dx mov dx,3DAh Test1AgainVGA: in al,dx test al,8 jnz Test1AgainVGA Test2AgainVGA: in al,dx test al,8 jz Test2AgainVGA ; pop dx pop ax popf ret WaitVGA ENDP _TEXT ENDS END INTRO