上海文通大学 计算机病毒伪代码 SHANGHAI JIAO TONG UNIVERSITY main:= 国 Call injure; 国 Call submain; 国 国 Call infect; 国 {injure:= © If condition then whatever damage is to be done and halt; ⊕ 国 infect:= © If condition then infect files; } 网络空间安全学院计算机病毒伪代码 {main:= Call injure; … Call submain; … Call infect; } {injure:= If condition then whatever damage is to be done and halt; } {infect:= If condition then infect files; }