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OpenEuler-competition
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This commit is contained in:
张冠群 2020-10-19 10:53:46 +08:00
parent 99e06c8838
commit 2dfeeecd9e
1 changed files with 5 additions and 0 deletions
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5
step1/jiance.sh
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@ -7,6 +7,7 @@ sh ./daan.sh
a='rm' a='rm'
b='echo' b='echo'
c='EOF' c='EOF'
d='<<'
if cat daan.sh|grep "$a">/dev/null if cat daan.sh|grep "$a">/dev/null
then then
echo "使用rm属于作弊行为" echo "使用rm属于作弊行为"
@ -16,6 +17,10 @@ then
if cat daan.sh|grep "$c">/dev/null if cat daan.sh|grep "$c">/dev/null
then then
echo "使用EOF属于作弊行为" echo "使用EOF属于作弊行为"
if cat daan.sh|grep "$d">/dev/null
then
echo "使用重定向属于作弊行为"
fi
fi fi
fi fi
fi fi