1
(1)23 01 56 04 89 07 BC 0A-EF 0D ED 0F BA 0C 87 09
(2)cs=13e1 ss=13e0 ds=13df
(3)x-2 x-1
2
(1) 23 01 56 04 00 00 00 00-00 00 00 00 00 00 00 00(2)cs=13e1 ss=13e0 ds=13df
(3)x-2 x-1
(4)([n/16]+1)*16
3
(1) 23 01 56 04 00 00 00 00-00 00 00 00 00 00 00 00
(2) cs=13df ss=13de3 ds= ...


[2011-03-21 15:34] 实验五
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[2011-03-21 11:40] 检测点6.1
(1)
mov cs:[bx],ax
(2)
cs
1ah
pop cs:[bx]...
mov cs:[bx],ax
(2)
cs
1ah
pop cs:[bx]...
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[2011-03-19 14:00] 实验四
(1)
assume cs:codesg
codesg segment
mov ax,0020h
mov ds,ax
mov bx,0
mov dl,0
mov cx,40h
s: mov [bx],dl
inc dl
inc bx
loop s
mov ax,4c00h
int 21h
codesg ends
end
(2)
assume cs:codesg
codesg segment
mov ax,0020h
mov ds,ax
mov bl,0
mov cx,40h
s: mov [bx],bl
inc ...
assume cs:codesg
codesg segment
mov ax,0020h
mov ds,ax
mov bx,0
mov dl,0
mov cx,40h
s: mov [bx],dl
inc dl
inc bx
loop s
mov ax,4c00h
int 21h
codesg ends
end
(2)
assume cs:codesg
codesg segment
mov ax,0020h
mov ds,ax
mov bl,0
mov cx,40h
s: mov [bx],bl
inc ...
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[2011-03-18 14:43] 实验三
(2)
-r
AX=0000 BX=0000 CX=0016 DX=0000 SP=0000 BP=0000 SI=0000 DI=0000
DS=13CF ES=13CF SS=13DF CS=13DF IP=0000 NV UP EI PL NZ NA PO NC
13DF:0000 B80020 MOV AX,2000
-u
MOV AX,2000
ax=2000 bx=0000 ss=13cf sp=0000
MOV SS,AX
ax=2000 bx=0000 ss=2000 sp=0000
AD...
-r
AX=0000 BX=0000 CX=0016 DX=0000 SP=0000 BP=0000 SI=0000 DI=0000
DS=13CF ES=13CF SS=13DF CS=13DF IP=0000 NV UP EI PL NZ NA PO NC
13DF:0000 B80020 MOV AX,2000
-u
MOV AX,2000
ax=2000 bx=0000 ss=13cf sp=0000
MOV SS,AX
ax=2000 bx=0000 ss=2000 sp=0000
AD...
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[2011-03-17 17:02] 实验二
(1)
ax=8aeah
ax=8b83h
bx=30f0h
bx=6023h
sp=00feh 220feh 8b83h
sp=00fch 220fch 6023h
sp=oofeh 220feh 6023h
sp=0100h 22100h 8b83h
sp=00feh 220feh 30f0h
sp=00fch 220fch 2f33h
(2)
保护ds ip 不被破坏,先写入内存。...
ax=8aeah
ax=8b83h
bx=30f0h
bx=6023h
sp=00feh 220feh 8b83h
sp=00fch 220fch 6023h
sp=oofeh 220feh 6023h
sp=0100h 22100h 8b83h
sp=00feh 220feh 30f0h
sp=00fch 220fch 2f33h
(2)
保护ds ip 不被破坏,先写入内存。...
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[2011-03-17 15:49] 检测点3.2
(1)
mov ax,2000H
mov ss,ax
mov sp,10H
(2)
mov ax,1000H
mov ss,ax
mov sp,0H...
mov ax,2000H
mov ss,ax
mov sp,10H
(2)
mov ax,1000H
mov ss,ax
mov sp,0H...
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[2011-03-17 15:48] 检测点3.1
(1)
ax=2662H
bx=E626H
ax=E626H
ax=2662H
bx=D6E6H
ax=FD48H
ax=2C14H
ax=0000H
ax=00E6H
bx=0000H
bx=0026H
ax=000CH
(2)
1]
mov ax,6622H
jmp 0ff0:0100
mov ax.2000H
mov ds,ax
mov ax.[0008]
mov ax,[0002]
2]
指令序列 CS IP DS AX BX
2000H 0000 1000H 0 0
mov ax...
ax=2662H
bx=E626H
ax=E626H
ax=2662H
bx=D6E6H
ax=FD48H
ax=2C14H
ax=0000H
ax=00E6H
bx=0000H
bx=0026H
ax=000CH
(2)
1]
mov ax,6622H
jmp 0ff0:0100
mov ax.2000H
mov ds,ax
mov ax.[0008]
mov ax,[0002]
2]
指令序列 CS IP DS AX BX
2000H 0000 1000H 0 0
mov ax...
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[2011-03-16 14:08] 实验一
(1)
-e 1000:0
1000:0000 75.b8 03.20 BE.4e 94.05 3C.16 98.14 03.bb F0.00
1000:0008 03.20 F0.01 A5.d8 C3.89 D0.c3 E8.01 D0.d8 E8.b8
1000:0010 D0.1a E8.00 24.bb 03.26 BE.00 A4.00 3C.d8 EB.00
1000:0018 EC.dc 24.00 07.c7 EB.b4 E5.00 C6.00 ...
-e 1000:0
1000:0000 75.b8 03.20 BE.4e 94.05 3C.16 98.14 03.bb F0.00
1000:0008 03.20 F0.01 A5.d8 C3.89 D0.c3 E8.01 D0.d8 E8.b8
1000:0010 D0.1a E8.00 24.bb 03.26 BE.00 A4.00 3C.d8 EB.00
1000:0018 EC.dc 24.00 07.c7 EB.b4 E5.00 C6.00 ...
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[2011-03-15 16:24] 检测点2.3
修改了四次
第一次 mov ax,bx 读取完后
第二次 sub ax,ax 读取完后
第三次 jmp ax 读取完后
第四次:将ax=0 赋予IP后
IP=0000H...
第一次 mov ax,bx 读取完后
第二次 sub ax,ax 读取完后
第三次 jmp ax 读取完后
第四次:将ax=0 赋予IP后
IP=0000H...
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[2011-03-15 13:42] 检测点2.2
(1) 000010H 1F000H
(2) 1001H 2000H...
(2) 1001H 2000H...
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