Writeup Asis Mrs. Hudson [pwn]

klik disini untuk download file. Kita cek identitas dari file. 1 2 $file mrs._hudson mrs._hudson: 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]=a99b54f5a0f90ebade826e34188ac1f5eebb2cc7, not stripped Didapatkan file ELF, 64bit, not stripped, dynamically linked. Selanjutnya kita cek proteksi pada file tersebut. 1 2 3 4 5 6 7 $checksec mrs._hudson Arch: amd64-64-little RELRO: Partial RELRO Stack: No canary found NX: NX disabled PIE: No PIE (0x400000) RWX: Has RWX segments Kita lihat di GDB didapatkan: ...

February 7, 2021