# 6.1.20 pwn 33C3CTF2016 babyfengshui

- [题目复现](#题目复现)
- [题目解析](#题目解析)
- [Exploit](#exploit)
- [参考资料](#参考资料)


[下载文件](../src/writeup/6.1.20_pwn_33c3ctf2016_babyfengshui)

## 题目复现
```
$ file babyfengshui 
babyfengshui: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=cecdaee24200fe5bbd3d34b30404961ca49067c6, stripped
$ checksec -f babyfengshui
RELRO           STACK CANARY      NX            PIE             RPATH      RUNPATH      FORTIFY Fortified Fortifiable  FILE
Partial RELRO   Canary found      NX enabled    No PIE          No RPATH   No RUNPATH   Yes     0               3       babyfengshui
$ strings libc-2.19.so | grep "GNU C"
GNU C Library (Debian GLIBC 2.19-18+deb8u6) stable release version 2.19, by Roland McGrath et al.
Compiled by GNU CC version 4.8.4.
```


## 题目解析

## Exploit

## 参考资料
- https://ctftime.org/task/3282
- https://github.com/bkth/babyfengshui