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CTF-All-In-One/doc/6.1.28_pwn_asisctf2016_b00ks.md
firmianay 77551e0470 fix
2018-06-07 17:23:45 +08:00

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6.1.28 pwn ASISCTF2016 b00ks

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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