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30 lines
993 B
Markdown
30 lines
993 B
Markdown
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# 6.1.19 pwn HITBCTF2018 gundam
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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/6.1.19_pwn_hitbctf2018_gundam)
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## 题目复现
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```
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$ file gundam
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gundam: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=5643cd77b84ace35448d38fc49e4d3668ef45fea, stripped
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$ checksec -f gundam
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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 0 4 gundam
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$ strings libc.so.6 | grep "GNU C"
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GNU C Library (Ubuntu GLIBC 2.26-0ubuntu2.1) stable release version 2.26, by Roland McGrath et al.
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Compiled by GNU CC version 6.4.0 20171010.
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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/5924
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