
Co-authored-by: zhjc1124 <zhjc1124@gmail.com> Co-authored-by: BinChenn <binchenn.bc@gmail.com> Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>
33 lines
774 B
Markdown
33 lines
774 B
Markdown
# ussl-hook
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ussl-hook目的是提供一个动态库,通过动态库hook socket listen/accept/connect/read/write函数实现基本的认证。
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## LD_PRELOAD usage
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```
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make ussl-hook.so
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LD_PRELOAD=ussl-hook.so nc -l 8042
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# in another terminal
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LD_PRELOAD=ussl-hook.so nc 127.0.0.1 8042
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```
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## library usage
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add ussl-hook.c to your CMakeLists.txt
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```
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#include "ussl-hook.h"
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...
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```
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see `test/ussl-test.c`
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## design doc
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## configure files
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config目录是ussl-cfg, 文件列表如下
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```
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$ ls ussl-cfg/
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authorized enabled key
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```
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含义如下:
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1. key文件保存的是自己的一个随机字符串,key文件有效则client会发送认证包。
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2. authorized文件保存的是自己认可的key,当enabled=1时,server端会校验key是否在authorized列表里。
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