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https://github.com/nganhkhoa/CTF-All-In-One.git
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1002 B
1002 B
6.1.27 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.so.6 | 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.