CTF-All-In-One/doc/6.1.21_pwn_hitconctf2016_sleepy_holder.md
2018-04-30 23:45:54 +08:00

1.1 KiB

6.1.21 pwn HITCONCTF2016 Sleepy_Holder

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题目复现

$ file SleepyHolder 
SleepyHolder: 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]=46f0e70abd9460828444d7f0975a8b2f2ddbad46, stripped
$ checksec -f SleepyHolder
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       SleepyHolder
$ strings libc.so.6 | grep "GNU C"
GNU C Library (Ubuntu GLIBC 2.23-0ubuntu3) stable release version 2.23, by Roland McGrath et al.
Compiled by GNU CC version 5.3.1 20160413.

题目解析

漏洞利用

参考资料