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23 lines
741 B
Markdown
23 lines
741 B
Markdown
# 6.1.8 pwn DCTF2017 Flex
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- [C++ 异常机制](#c-异常机制)
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- [题目解析](#题目解析)
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- [参考资料](#参考资料)
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[下载文件](../src/writeup/6.1.8_pwn_dctf2017_flex)
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## C++ 异常机制
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## 题目解析
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```
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$ file flex
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flex: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=30a1acbc98ccf9e8f4b3d1fc06b6ba6f0cbe7c9e, stripped
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$ checksec -f flex
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RELRO STACK CANARY NX PIE RPATH RUNPATH FORTIFY Fortified Fortifiable FILE
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Partial RELRO Canary found NX enabled No PIE No RPATH No RUNPATH Yes 0 4 flex
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```
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## 参考资料
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