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偶尔会报错Shiro550VerifiertUsingDNSLog #31

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TerickJojo opened this issue Sep 24, 2020 · 2 comments
Closed

偶尔会报错Shiro550VerifiertUsingDNSLog #31

TerickJojo opened this issue Sep 24, 2020 · 2 comments

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@TerickJojo
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Exception in thread "Thread-8" java.lang.NullPointerException
at com.shiroexploit.vulnverifier.Shiro550VerifiertUsingDNSLog.getValidGadget(Shiro550VerifiertUsingDNSLog.java:42)
at com.shiroexploit.gui.MainPane$6.run(MainPane.java:361)
at java.lang.Thread.run(Thread.java:748)
@feihong-cs
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这个问题我看了下，是由于从 dnslog.cn 拿结果时，如果 dnslog 返回的结果不正常（如无法访问，或者 500错误等）导致，后面try...catch 的代码也有点问题，直接返回了 null，导致你看到的异常。错误处理部分的代码需要修改下。

@TerickJojo
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大佬牛逼

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@TerickJojo @feihong-cs