reverseProeasy

s6.out

rev-kids20.forkbomb.ru

A 32-bit ELF binary (also provided as PE32 for Windows). Serial number validation crackme compiled from C++. The goal is to find a valid serial number which serves as the flag.

keygen cpp x86 not_stripped elf32 serial_validation character_comparison counter_based

position_mappingstatic_disassemblycharacter_by_character_validation

$ ls tags/ techniques/

keygen cpp x86 not_stripped elf32 serial_validation character_comparison counter_based

position_mappingstatic_disassemblycharacter_by_character_validation

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Permission denied (requires tier.pro)

Sign in to access full writeups

$sign in

$ cat writeup.md…

Sign in to access full writeups

Sign in to access full writeups

Similar writeups