• TAMUCTF 2018 - Pwning

    Pwn1 Diberikan sebuah file binary dengan informasi sebagai berikut close minimize deactivate Terminal file pwn1 pwn1: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=50e68bf77076eb3487d3478631c1659cade5a1bc, not stripped [~/CTF/TAMUCTF 2018/pwn/pwn1] checksec pwn1 [*] '/media/pwning/dev_urandom/CTF 2017/TAMUCTF 2018/pwn/pwn1/pwn1' Arch: i386-32-little RELRO: Partial RELRO Stack: No...


  • EasyCTF IV 2018 - Reversing

    Liar Diberikan sebuah file binary 64-bit not stripped close minimize deactivate Terminal file getflag getflag: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=6879f6d3dec325da201ba9e2e3c8a9e1d452fdc4, not stripped Hasil decompile fungsi main() int __cdecl main(int argc, const char **argv, const char **envp) { int...


  • TPCTF 2017 - Write up

    close minimize deactivate Terminal echo "Hello world!" Hello world date Sun Dec 14 09:56:26 CET 2014


  • Juniors CTF 2017 - Write up

    Website PR me, please Diberikan sebuah web 10.0.181.112:15110, untuk mendapatkan flag cukup gunakan salah satu situs dibawah ini sebagai Referer ke situs challenge. https://www.yandex.ru/ https://www.facebook.com/ https://www.wikipedia.org/ https://telegram.org/ https://www.whatsapp.com/ $ curl -e 'www.yandex.ru' 'http://10.0.181.112:15110/' Flag : yoUUGOOODhacker46466464 Stegano Sweet dreams Diberikan sebuah file doc bernama _.doc. Untuk mendapatkan Flag, cukup dengan...


  • TUCTF 2017 - Write up

    Reversing 200 (Unknown) Diberikan file ELF 64 bit stripped. Berikut hasil disassembly fungsi main signed __int64 __fastcall main(int a1, char **a2, char **a3) { signed __int64 result; // [email protected] unsigned int i; // [sp+14h] [bp-Ch]@5 char *v5; // [sp+18h] [bp-8h]@5 if ( a1 == 2 ) { if ( strlen(a2[1])...