:
1. .
2. (OC).
3. .
4. .
:
1. .
2. .
3. .
4. .
, - ( -) .
.
, , , . , , . - , , .
: (overwriting), (parasitic), - (companion), - (link-), -(worms).
(verwriting)
: , . , . , .
(arasitic)
, , . , (prepending), (appending) (inserting). , - (cavity-).
- (companion)
, . , -, , .. .
-, DOS COM-, , COM .EXE. EXE- -, , COM, , XCOPY.EXE XCOPY.COM. COM- EXE-. DOS COM-, .. , EXE-. COM-EXE, BAT-COM-EXE.
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-, .
- (link)
-, - , . . , . , . , , , , .
(worms)
, , -, - . - , - . , - , INSTALL.EXE WINSTART.BAT.
-, , , (ARJ, ZIP ). BAT-.