vient

Binary file is encrypting string by using a function on each char that produces int (as seen in sub_80488E0, sub_804868B). This encryption is not chained so we can pass every character to binary, get them encrypted and use them as reference to decode out file.

vient

#!/usr/bin/env python

import sys
import struct

from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
from pwn import *

vient

#!/usr/bin/env python

import sys
import struct

from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
from pwn import *

vient

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <string>
#include <iostream>
#include <iomanip>

uint64_t arr0[] = {
    0xFA730603, 0xF8084C29, 0xF4290A55, 0xF17A02CD,

vient

#!/usr/bin/env python2
from pwn import *
import os

class Room:
    def __init__(self, data=None):
        self.dimX = None
        self.dimY = None
        self.player = None
        self.flag = None

vient

#include <iostream>

int main() {
    for (size_t i = 1; i < 0x100000000ull; ++i) {
        bool ok = true;
        bool was[32] = { false };
        for (int j = 1; j <= 32 && ok; ++j) {
            auto x = (1ull << j) - 1;
            auto res = static_cast<uint32_t>(x * i) >> 27;
            ok &= !was[res];

vient

  ////////////////////////
  // USER DEFINED RULES //
  ////////////////////////

  // MFC/ATL strings
  R9000 : { ptn : "CStringT<char,\\s*StrTraitMFC(_DLL)?<char,\\s*(ATL::)?ChTraits(CRT|OS)<char>>>", rpl : "CStringA" },
  R9001 : { ptn : "CStringT<wchar_t,\\s*StrTraitMFC(_DLL)?<wchar_t,\\s*(ATL::)?ChTraits(CRT|OS)<wchar_t>>>", rpl : "CStringW" },
  R9002 : { ptn : "CStringT<char,\\s*StrTraitATL(_DLL)?<char,\\s*(ATL::)?ChTraits(CRT|OS)<char>>>", rpl : "CAtlStringA" },
  R9003 : { ptn : "CStringT<wchar_t,\\s*StrTraitATL(_DLL)?<wchar_t,\\s*(ATL::)?ChTraits(CRT|OS)<wchar_t>>>", rpl : "CAtlStringW" },

vient

    .intel_syntax noprefix
    .code64

begin:

    lea r8, [rip+begin]
    lea r9, [rip+spinlock]
    mov r10, 0xF0

    # save shellcode to the stack

vient

import os
import sys

FLAIR_DIR = r'D:\work\ida\7.5\flair75\bin\win'
PCF = os.path.join(FLAIR_DIR, "pcf.exe")
SIGMAKE = os.path.join(FLAIR_DIR, "sigmake.exe")

def boost_lib_to_desc(lib):
    assert 'mt-x' in lib, 'Only /MT libs'
    tokens      = lib.split('.')[0].split('-')

vient

#!/usr/bin/env python3
import 𝗌𝔶𝘴
import 𝚛𝖺𝔫ⅆom
import 𝒔𝘵𝓻𝒾𝚗𝒈
import ｕ𝘯𝕚ｃ𝕠𝒹ｅ𝖽𝙖𝕥𝖆
from ｐ𝔶𝘨ｍ𝑒𝙣t𝑠 import ₗⅇₓₑｒſ as L𝘦𝗑𝚎ᵣ𝐬

𝖀𝗡𝕴𝑪Ｏ𝑫ℰ_𝘾𝐴𝙲ℋ𝐄𝕾 = {}

def 𝘧𝕚𝓵𝘭_ｕ𝙣ⁱ𝙘𝗈de_𝓷𝙖𝐦𝙚𝕤():