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Supremacy 1
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CRAKPRO1.S
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1985-11-20
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4KB
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192 lines
* ProPack 1.02 cracker
* for files such as the F-29 demo on Zero coverdisk...
* (after you've got past the rob northen!!!)
opt o+,x+
start pea (end-start)+256.w
pea start-256(pc)
pea $4a0000 reserve memory
trap #1
lea 12(sp),sp
lea stack(pc),sp
clr.l -(sp)
move.w #$20,-(sp) supervisor
trap #1
cmp.b #2,$44c.w
beq.s hi
move.w #1,-(sp)
pea -1.w
move.l (sp),-(sp)
move.w #5,-(sp)
trap #14
lea 12(sp),sp
move.l #$7770000,$ffff8240.w
clr.l $ffff8244.w
hi lea input(pc),a6
bsr print
lea filename(pc),a6
bsr print
lea cursor(pc),a6
bsr print
pea inputline(pc)
move.w #$a,-(sp) input filename
trap #1
addq.l #6,sp
cmp.b #'?',inputline+2
bne.s notq
move.b #'A',inputline+2
lea help(pc),a6
bsr.s print
bsr.s get_key
bra.s hi
notq movem.l $8.w,d0-d7
movem.l d0-d7,tex
pea envcom(pc)
move.l (sp),-(sp)
pea filename(pc)
pea $4b0003 load and set up
trap #1
lea 16(sp),sp
tst.l d0
bmi.s error
move.l d0,a0 basepage addr
lea 256+40(a0),a0
move.w #$a300,(a0) run with interrupts!
lea 270(a0),a0
move.l a0,compare+6
move.l $114.w,oldtimerC+2 save old timer C
move.l #mytimerC,$114.w patch my timer C
clr.l -(sp)
move.l d0,-(sp)
clr.l -(sp)
pea $4b0004 run the shit...
trap #1
lea 16(sp),sp
clr.w -(sp)
trap #1
error lea text(pc),a6
bsr.s print
bsr.s get_key
clr.w -(sp)
trap #1
print pea (a6)
move.w #9,-(sp)
trap #1
addq.l #6,sp
rts
get_key move.w #7,-(sp)
trap #1
addq.l #2,sp
rts
mytimerC eor.w #$77,$ffff8240 muck up colors
movem.l d0-d7/a0-a6,-(sp)
compare cmp.l #$41e8001c,$00000000 decrypted yet?
bne notyet no
move.l compare+6(pc),a0
move.w #$4e4a,(a0)
move.l #trap10,$a8.w
notyet movem.l (sp)+,d0-d7/a0-a6
oldtimerC jmp 0 do old timer C
trap10 move.l oldtimerc+2(pc),$114.w
movem.l tex(pc),d0-d7
movem.l d0-d7,$8.w
pea (a0)
lea choice(pc),a6
bsr.s print
not1 bsr.s get_key
cmp.b #'2',d0
beq.s return
cmp.b #'1',d0
bne.s not1
move.w #$2300,sr
lea input2(pc),a6
bsr.s print
lea filename(pc),a6
bsr print
lea cursor(pc),a6
bsr print
pea inputline(pc)
move.w #$a,-(sp) input filename
trap #1
addq.l #6,sp
clr.w -(sp)
pea filename(pc)
move.w #$3c,-(sp)
trap #1
addq.l #8,sp
move.w d0,d7
move.l (sp)+,a0
move.l a0,a1
lea 32(a1),a2
add.l 2(a0),a2
add.l 6(a0),a2
add.l 14(a0),a2
findend tst.b (a2)+
bne.s findend
move.l a2,d0
move.l a0,d1
sub.l d1,d0
pea (a0)
move.l d0,-(sp)
move.w d7,-(sp)
move.w #$40,-(sp)
trap #1
lea 12(sp),sp
move.w d7,-(sp)
move.w #$3e,-(sp)
trap #1
addq.l #4,sp
clr.w -(sp)
trap #1
return move.w #$a300,sr
rts
data
ds.l 400
stack ds.l 1
envcom dc.w 0 null environment/command
text dc.b 27,"E",7,"File not found. Hit it...",0
help dc.b 27,"E",27,"f","Crakpro 1.02 will depack programs that have been packed with ProPack 1.02;",13,10
dc.b "this is the packer that is used on the F-29 Zero mission. ProPack will not",13,10
dc.b "depack from within MonST, as it specifically checks for MonST's presence (try",13,10
dc.b "it for a laugh - it just says FUCK YOU at PC when it crashes!). So run this",13,10
dc.b "program and enter the name of the file you wish to depack. It will then be",13,10
dc.b "depacked.",13,10
dc.b "Then it will offer you the choice of either saving the depacked file or",13,10
dc.b "dropping back to MonST (PC=start of depacked file) if you ran CrakPro from",13,10
dc.b "within it.",13,10,10
dc.b "All coding by The Alien... hit a key.",0
choice dc.b 27,"E",27,"f1...Save file",13,10,"2...Return to MonST (TRACE exception)",0
input dc.b 27,"E",27,"e","CrakPro 1.02 by The Alien, ",$bd," 1990.",13,10
dc.b "Enter filename or ? for help.",13,10,10
dc.b "Program to crack >",0
input2 dc.b 27,"Y",35,32,"Save file as >",0
cursor dc.b 27,"Y",35,50,27,"e",0
inputline dc.b 128 max 128 chars
dc.b 8 8 given chars
filename dc.b "A:\*.PRG" default filename
bss
ds.b 120 128 chars buffer
tex ds.l 8
end