2017-11-23 20:32:22 +07:00
|
|
|
# 6.1.7 pwn 0CTF2015 freenote
|
2017-12-05 18:06:40 +07:00
|
|
|
|
2017-12-09 09:35:26 +07:00
|
|
|
- [题目解析](#题目解析)
|
|
|
|
|
- [参考资料](#参考资料)
|
|
|
|
|
|
2017-12-05 18:06:40 +07:00
|
|
|
|
|
|
|
|
[下载文件](../src/writeup/6.1.7_pwn_0ctf2015_freenote)
|
2017-12-09 09:35:26 +07:00
|
|
|
|
|
|
|
|
## 题目解析
|
|
|
|
|
```
|
|
|
|
|
$ file freenote
|
|
|
|
|
freenote: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.24, BuildID[sha1]=dd259bb085b3a4aeb393ec5ef4f09e312555a64d, stripped
|
|
|
|
|
$ checksec -f freenote
|
|
|
|
|
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 2 freenote
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
## 参考资料
|
