from lxml import etree xmlData = etree.parse(xmlSource,etree.XMLParser(resolve_entities=False)) 2️⃣过滤用户提交的 XML 数据 过滤关键词: <!DOCTYPE <!ENTITY SYSTEM PUBLIC 附(够吃一个月的纯干粮)(若无法访问评论区戳我 ): 训练场 CG CTF CG-CTF 二向箔安全训练场 twosecurity.cn/courseTa Ha...
setFeature(“http://xml.org/sax/features/external-general-entities”,false) setFeature(“http://xml.org/sax/features/external-parameter-entities”,false); Python from lxml import etree xmlData = etree.parse(xmlSource,etree.XMLParser(resolve_entities=False)) 手动黑名单过滤(不推荐) 过滤关键词:<!
parser = etree.XMLParser(load_dtd=True, resolve_entities=True) root = etree.fromstring(xml, parser) name=root.find('name').text return name or None if __name__=="__main__": app.run(host='0.0.0.0',port=8080) 直接POST传参xml即可 %3c%21%44%4f%43%54%59%50%45%20%74%65%73%7...
import xml.etree.ElementTreeas ET xml_string ="<root>"+("&x;"*1000000)+"</root>" parser = ET.XMLParser() parser.feed(xml_string) root = parser.close() in Java: import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; public...