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关于ssh的捕获 about ecapture HOT 5 CLOSED

gojue avatar gojue commented on May 13, 2024
关于ssh的捕获

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Comments (5)

cfc4n avatar cfc4n commented on May 13, 2024

我看了下, 我的环境是ubuntu 21.04 , SSHD是使用了OPENSSL的1.1.0类库,是静态编译的,符号表也被去除了。需要你自己用IDA Pro之类工具来定位一下SSL_Write\SSL_Read 两个函数的偏移地址offset,再手动指定到 eCapture参数里。

理论上是可以捕获的。

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GitHubAmos avatar GitHubAmos commented on May 13, 2024

好的,3Q~

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sun363587351 avatar sun363587351 commented on May 13, 2024

我看了下, 我的环境是ubuntu 21.04 , SSHD是使用了OPENSSL的1.1.0类库,是静态编译的,符号表也被去除了。需要你自己用IDA Pro之类工具来定位一下SSL_Write\SSL_Read 两个函数的偏移地址offset,再手动指定到 eCapture参数里。

理论上是可以捕获的。

是否有CentOS8中解密SSH的方式,你是怎么查看sshd是否是使用了openssl类库?

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cfc4n avatar cfc4n commented on May 13, 2024

看下我以前发的视频吧。 ldd 看动态链接库,或者ida静态分析。

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sun363587351 avatar sun363587351 commented on May 13, 2024

看下我以前发的视频吧。 ldd 看动态链接库,或者ida静态分析。

看过了,只是sshd 通过ldd好像没发现上述提到的两个函数

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