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30 lines
1016 B
Markdown
30 lines
1016 B
Markdown
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# 6.1.18 pwn HITBCTF2017 Sentosa
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- [题目复现](#题目复现)
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- [题目解析](#题目解析)
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- [Exploit](#exploit)
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- [参考资料](#参考资料)
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[下载文件](../src/writeup/6.1.18_pwn_hitbctf2017_sentosa)
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## 题目复现
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```
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$ file sentosa
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sentosa: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=556ed41f51d01b6a345af2ffc2a135f7f8972a5f, stripped
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$ checksec -f sentosa
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RELRO STACK CANARY NX PIE RPATH RUNPATH FORTIFY Fortified Fortifiable FILE
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Full RELRO Canary found NX enabled PIE enabled No RPATH No RUNPATH Yes 1 3 sentosa
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$ strings libc.so.6| grep "GNU C"
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GNU C Library (Ubuntu GLIBC 2.23-0ubuntu4) stable release version 2.23, by Roland McGrath et al.
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Compiled by GNU CC version 5.4.0 20160609.
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```
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## 题目解析
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## Exploit
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## 参考资料
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- https://ctftime.org/task/4460
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