Unprotect PC Draw by Against Software Protection (ASP)
1 of 9 files
against software protection
- Browsers may flag this download as unwanted or malicious. If unsure, scan it with VirusTotal.
-
Last modified Mar 27, 1986 10:11:32 AM
MD5 checksum 103206e3a9b039701bf0ba697ca3763d
Mime type data
Download PCDRAW.UNP
Size 5 kB
1986 March 27
- Text / Guides and how-tos
FROM : THE A.S.P ; (Against Software Protection)
ORIGINALLY SUBMITTED TO WHIT WYATTS BBS
PLEASE NOTE THAT THESE UNPROTECT PROCEDURES INVOLVE FROM 4 HOURS TO
___________________________________________________________________
40 OR MORE HOURS OF SINGLE STEPPING THRU CODE AND FIGURING OUT THE
INTENT OF THE ORIGINAL CODE.. SO I WOULD APPRECIATE IT WHEN U PASS
THIS ON TO OTHER BOARDS YOU DO NOT ALTER THIS OR TRY TO TAKE CREDIT
FOR MY LOST SLEEP.... THE A.S.P... ORLANDO FLA.
IF YOU HAVE A HARD DISK OR WANT TO CREATE A BACKUP COPY THAT IS NOT
TIED INTO THE PC-DRAW DISKETTE...IN CASE YOUR ONLY COPY GOES BAD
.. THIS PATCH WILL REMOVE THE COPY PROTECTION COMPLETELY....
AS ALWAYS THIS IS FOR YOUR PERSONAL PEACE OF MIND ONLY
IT IS NOT MEANT TO BYPASS ANY COPYRIGHTS..YOU ARE BY LAW BOUND BY
YOUR PURCHASE LISCENSE AGREEMENT.
IF YOU HAVE A HARD DISK AND WANT TO PUT THE PROGRAM ON SUCH
WHY SHOULD YOU BE TIED TO A FLOPPY. YOU HAD TO GIVE UP A LOT OF
'BIG MACS' TO GET YOUR HARD DISK.
THIS WRITE UP ASSUMES THAT YOU ARE FAMILIAR WITH DEBUG,
1). FORMAT A CORRESPONDING EQUAL NUMBER OF DOS2.0 OR 2.1 DISKS
AS SYSTEM DISKS
2). LABEL EACH OF THE 2.X FORMATTED DISKS THE SAME AS EACH ONE OF
THE ORIGINAL 'PC-DRAW' DISKS
3). COPY THE FILES FROM THE ORIGINAL DISKS TO THE 2.X FORMATTED DISK
ON A ONE FOR ONE BASIS, USING 'COPY' COMMAND
4). PLACE THE ORIGINAL DISKS IN A SAFE PLACE, WE DONT NEED THEM ANY MORE.
5). PLACE 'DISK 1' IN THE 'A' DRIVE
6). RENAME DIAGRAM.EXE DIAGRAM
7). DEBUG DIAGRAM
8). YOU NOW NEED TO NOP A RANGE OF SEVERAL INSTRUCTIONS AS FOLLOWS
9). FIRST YOU SHOULD SEE THE FOLLOWING CODE AT ADDRESS
CS:B2C1 EBF7 JMP B2BA
B2C3 EB0A JMP B2CF
IF U DONT U MAY HAVE A DIFFERENT VERSION SO DONT PROCEED ANY FARTHER,
BUT FIRST DO A SEARCH FOR THE FOLLOWING CODE:
10). S CS:100 L EFFF CD 13 72 21
CD13 INT 13
7221 JB ZZZZ ;WHERE ZZZZ IS AN ADDRESS, MINE WAS 'B2C6'
DEBUG WILL RETURN THE ADDRESS WHERE THE STRING IS FOUND IN THE FORM
XXXX:YYYY MY ADDRESS WAS 8F1:B2A1
ENTER THE CHANGE TO CHANGE "INT 13" TO "STC" AND "NOP", THIS WILL FORCE
A JUMP TO THE NOP'S TO BE ENTERED BELOW
11). E YYYY F9 90
MY 'YYYY; WAS 'B2A1'
12). AGAIN USE THE ADDRESS AT 'ZZZZ' ABOVE TO DO STEP 13.
13). E ZZZZ 90 90 90 90 90 90 90 90 90
AGAIN MY 'ZZZZ' WAS `B2C6'
THAT IS 9 (NINE) NOP'S .........
14). W
15). Q
16). RENAME DIAGRAM DIAGRAM.EXE
NOTE: PC-DRAW IS NOW COMPLETELY UNPROTECTED.
IF U WANT TO USE 'PC-DRAW' FROM HARD DISK OR RAM DISK U MUST USE THE
CORRECT 'ASSIGN=', SINCE 'PC-DRAW' APPEARS TO HAVE DRIVES HARD CODED.
ENJOY YOUR NEW FOUND FREEDOM..HARD DISKS FOREVER!!!!!
************************************
FOR THE USERS THAT HAVE 'PC-DRAW' V1.4
------------------------------------------
FROM : THE A.S.P ; (Against Software Protection)
ORIGINALLY SUBMITTED TO ASA FULTONS BBS - SHINING SUN :305-273-0020
AND WHIT WYANTS BBS - PC-CONNECT :203-966-8869
PLEASE NOTE THAT THESE UNPROTECT PROCEDURES INVOLVE FROM 4 HOURS TO
___________________________________________________________________
(+1 HOURS FOR PC-DRAW V1.4)
40 OR MORE HOURS OF SINGLE STEPPING THRU CODE AND FIGURING OUT THE
INTENT OF THE ORIGINAL CODE.. SO I WOULD APPRECIATE IT WHEN U PASS
THIS ON TO OTHER BOARDS YOU DO NOT ALTER THIS OR TRY TO TAKE CREDIT
FOR MY LOST SLEEP.... THE A.S.P... ORLANDO FLA. (J P , TO HIS FRIENDS)
IF YOU HAVE A HARD DISK OR WANT TO CREATE A BACKUP COPY THAT IS NOT
TIED INTO THE PC-DRAW DISKETTE...IN CASE YOUR ONLY COPY GOES BAD
.. THIS PATCH WILL REMOVE THE COPY PROTECTION COMPLETELY....
AS ALWAYS THIS IS FOR YOUR PERSONAL PEACE OF MIND ONLY
IT IS NOT MEANT TO BYPASS ANY COPYRIGHTS..YOU ARE BY LAW BOUND BY
YOUR PURCHASE LICENSE AGREEMENT.
IF YOU HAVE A HARD DISK AND WANT TO PUT THE PROGRAM ON SUCH
WHY SHOULD YOU BE TIED TO A FLOPPY. YOU HAD TO GIVE UP A LOT OF
'BIG MACS' TO GET YOUR HARD DISK.
THIS WRITE UP ASSUMES THAT YOU ARE FAMILIAR WITH DEBUG,
1). FORMAT A CORRESPONDING EQUAL NUMBER OF DOS2.0 OR 2.1 DISKS
AS SYSTEM DISKS
2). LABEL EACH OF THE 2.X FORMATTED DISKS THE SAME AS EACH ONE OF
THE ORIGINAL 'PC-DRAW' DISKS
3). COPY THE FILES FROM THE ORIGINAL DISKS TO THE 2.X FORMATTED DISK
ON A ONE FOR ONE BASIS, USING 'COPY' COMMAND
4). PLACE THE ORIGINAL DISKS IN A SAFE PLACE, WE DONT NEED THEM ANY MORE.
5). PLACE 'DISK 1' IN THE 'A' DRIVE
6). RENAME PC-DRAW.EXE PC-DRAW
7). DEBUG PC-DRAW
8) ENTER -S CS:100 L EFFF CD 13
9). FIRST YOU SHOULD SEE THE FOLLOWING CODE AT ADDRESS
CS:4D45 CD 13 INT 13
IF U DONT U MAY HAVE A DIFFERENT VERSION SO DONT PROCEED ANY FARTHER,
ENTER THE CHANGE TO CHANGE "INT 13" TO "NOP" AND "STC", AND FORCE A JUMP
10). ENTER -E 4D45 90 F9 EB 28
11). ENTER -W
12). ENTER -Q
13). RENAME PC-DRAW PC-DRAW.EXE
NOTE: PC-DRAW IS NOW COMPLETELY UNPROTECTED.
IF U WANT TO USE 'PC-DRAW' FROM HARD DISK OR RAM DISK U MUST USE THE
CORRECT 'ASSIGN=', SINCE 'PC-DRAW' APPEARS TO HAVE DRIVES HARD CODED.
ALSO FOR V1.2 AND 1.3 THE BAD TRACK CHECK WAS IN DIAGRAM.EXE,
NOTE THAT THE CHECK IS NOW DONE IN PC-DRAW.EXE.
ENJOY YOUR NEW FOUND FREEDOM..HARD DISKS FOREVER!!!!!
END OF TRANSFER - PRESS ENTER TO RETURN TO MENU••