# 6.1.28 pwn ASISCTF2016 b00ks - [题目复现](#题目复现) - [题目解析](#题目解析) - [漏洞利用](#漏洞利用) - [参考资料](#参考资料) [下载文件](../src/writeup/6.1.28_pwn_asisctf2016_b00ks) ## 题目复现 ``` $ file b00ks b00ks: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.24, BuildID[sha1]=cdcd9edea919e679ace66ad54da9281d3eb09270, stripped $ checksec -f b00ks RELRO STACK CANARY NX PIE RPATH RUNPATH FORTIFY Fortified Fortifiable FILE Full RELRO No canary found NX enabled PIE enabled No RPATH No RUNPATH No 0 2 b00ks $ strings libc-2.23.so | grep "GNU C" GNU C Library (Ubuntu GLIBC 2.23-0ubuntu10) stable release version 2.23, by Roland McGrath et al. Compiled by GNU CC version 5.4.0 20160609. ``` ## 题目解析 ## 漏洞利用 ## 参考资料 - https://ctftime.org/task/2492