6.1.27 pwn SECCONCTF2016 tinypad
下载文件
题目复现
$ file tinypad
tinypad: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=1333a912c440e714599a86192a918178f187d378, not stripped
$ checksec -f tinypad
RELRO STACK CANARY NX PIE RPATH RUNPATH FORTIFY Fortified Fortifiable FILE
Full RELRO Canary found NX enabled No PIE No RPATH No RUNPATH Yes 0 4 tinypad
$ strings libc-2.19.so | grep "GNU C"
GNU C Library (Ubuntu EGLIBC 2.19-0ubuntu6.9) stable release version 2.19, by Roland McGrath et al.
Compiled by GNU CC version 4.8.4.
题目解析
漏洞利用
参考资料