Baby RE
HackTheBox Reversing Challenge
Introduction
β ls -lah
total 36K
drwxrwxr-x 3 kali kali 4.0K Mar 1 03:48 .
drwxrwxr-x 4 kali kali 4.0K Mar 1 03:36 ..
-rw-rw-r-- 1 kali kali 17K Oct 13 2019 baby
β file baby
baby: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=25adc53b89f781335a27bf1b81f5c4cb74581022, for GNU/Linux 3.2.0, not strippedβ chmod +x baby
β ./baby
Insert key:
test
Try again later.Proof of Concept
1. Menggunakan strings
2. Analisis dinamis dengan ltrace
3. Analisis statik dengan decompiler
Analisis Kode
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