CodeEngn Reversing Basic_Level18

프로그램 실행 화면이다.

PEiD의 결과이다. 패킹은 없는 것 같다.

referenced text를 찾아보았다. 에러메시지를 보아 이름이 적어도 5글자 이상이어야 하는 것 같다. 중요해 보이는 문자열에 bp를 걸고 실행해보았다.

일부러 짧은 name을 입력한 뒤 실행해서 bp에 걸렸다. 바로 위에 5와 비교하고 분기한다. 그리고 그 위에 GetDlgItemTextA가 보인다. 뒤에 A가 붙으면 아스키코드를 받아온다. 이름 입력값을 아스키코드로 받아온다.

이름에 CodeEngn을 넣은 뒤 진행했다. 시리얼 에러문에서 bp가 걸렸다. 바로 위에 분기문이 있다. 그 위에는 OR EAX, EAX가 있다. OR는 ZF flag를 값에 따라 설정해준다. 따라서 EAX의 값이 0이면 성공문으로 점프한다.

그 위에서 IstrcmpiA가 있다. 입력 값으로는 숫자들과 내가 시리얼 값으로 입력한 123이 들어간다. 아스키 문자열로으로 들어간다. 이 함수는 두 입력 값을 비교하는 함수이다.

여기까지만 보아도 CodeEngn을 입력했을 시 serial이 06162370056B6AC0이라는 것을 알 수 있다. 함수 파라미터의 버퍼에 값이 보이기 때문이다.

시리얼 생성 로직을 분석해보자. 상단의 코드는 시리얼 생성 로직이다. 레지스터 EDX를 추적해보자. EDX에는 먼저 직접 값을 mov한다. 커서가 있는 부분에 0x524544를 mov하는 것을 볼 수 있다. 조금 밑으로 가면 DL에 [EBX+404768]을 더한다. 404768은 코드 영역이다. 따라서 그 값이 일정하다. EBX를 인덱스삼아 코드에서 값을 떼온다. EBX에는 name의 길이 * 2 이 그 후 EDX에 EAX값을 더한다. 그리고 push한다.

위에서 분석한 함수에 인자로 들어가는 값의 출처를 알아보자.

아까 분석한 함수의 위애서 주소인 4088F0를 push하는 것을 볼 수 있다. 함수에서 이 값을 이용하여 새 string을 만들어낸다.

이 값의 출처를 찾아보았다. 4088F0는 아까 분석한 함수의 바로 위 함수(초록색)에 인자로 들어간다. 이 함수에서 4088F0주소에 들어갈 값을 세팅해 준다.

마지막으로 초록색 박스의 함수를 분석해보자.

EDI와 ESI에 저장된 값을 인덱스삼아 코드에서 숫자를 뽑아온다.

분석을 완료했으니 코딩을 해보자!

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<winsock.h>
 
int main()
{
 
	//코드영역 데이터
	//인덱스로 사용하는 EDI, ESI의 범위는 1바이트이고, 4를 곱해 접근(int 배열 접근)
	//따라서 256*4 바이트만큼을 코드영역에서 떼어왔다(serial을 만들기 위해 활용하는 코드들)
	char material_408DB8[1024] = {
		0xA6, 0x0B, 0x31, 0xD1, 0xAC, 0xB5, 0xDF, 0x98, 0xDB, 0x72, 0xFD, 0x2F, 0xB7, 0xDF, 0x1A, 0xD0, 0xED, 0xAF, 0xE1, 0xB8, 0x96, 0x7E, 0x26, 0x6A, 0x45, 0x90, 0x7C, 0xBA, 0x99, 0x7F, 0x2C, 0xF1,
		0x47, 0x99, 0xA1, 0x24, 0xF7, 0x6C, 0x91, 0xB3, 0xE2, 0xF2, 0x01, 0x08, 0x16, 0xFC, 0x8E, 0x85, 0xD8, 0x20, 0x69, 0x63, 0x69, 0x4E, 0x57, 0x71, 0xA3, 0xFE, 0x58, 0xA4, 0x7E, 0x3D, 0x93, 0xF4,
		0x8F, 0x74, 0x95, 0x0D, 0x58, 0xB6, 0x8E, 0x72, 0x58, 0xCD, 0x8B, 0x71, 0xEE, 0x4A, 0x15, 0x82, 0x1D, 0xA4, 0x54, 0x7B, 0xB5, 0x59, 0x5A, 0xC2, 0x39, 0xD5, 0x30, 0x9C, 0x13, 0x60, 0xF2, 0x2A,
		0x23, 0xB0, 0xD1, 0xC5, 0xF0, 0x85, 0x60, 0x28, 0x18, 0x79, 0x41, 0xCA, 0xEF, 0x38, 0xDB, 0xB8, 0xB0, 0xDC, 0x79, 0x8E, 0x0E, 0x18, 0x3A, 0x60, 0x8B, 0x0E, 0x9E, 0x6C, 0x3E, 0x8A, 0x1E, 0xB0,
		0xC1, 0x77, 0x15, 0xD7, 0x27, 0x4B, 0x31, 0xBD, 0xDA, 0x2F, 0xAF, 0x78, 0x60, 0x5C, 0x60, 0x55, 0xF3, 0x25, 0x55, 0xE6, 0x94, 0xAB, 0x55, 0xAA, 0x62, 0x98, 0x48, 0x57, 0x40, 0x14, 0xE8, 0x63,
		0x6A, 0x39, 0xCA, 0x55, 0xB6, 0x10, 0xAB, 0x2A, 0x34, 0x5C, 0xCC, 0xB4, 0xCE, 0xE8, 0x41, 0x11, 0xAF, 0x86, 0x54, 0xA1, 0x93, 0xE9, 0x72, 0x7C, 0x11, 0x14, 0xEE, 0xB3, 0x2A, 0xBC, 0x6F, 0x63,
		0x5D, 0xC5, 0xA9, 0x2B, 0xF6, 0x31, 0x18, 0x74, 0x16, 0x3E, 0x5C, 0xCE, 0x1E, 0x93, 0x87, 0x9B, 0x33, 0xBA, 0xD6, 0xAF, 0x5C, 0xCF, 0x24, 0x6C, 0x81, 0x53, 0x32, 0x7A, 0x77, 0x86, 0x95, 0x28,
		0x98, 0x48, 0x8F, 0x3B, 0xAF, 0xB9, 0x4B, 0x6B, 0x1B, 0xE8, 0xBF, 0xC4, 0x93, 0x21, 0x28, 0x66, 0xCC, 0x09, 0xD8, 0x61, 0x91, 0xA9, 0x21, 0xFB, 0x60, 0xAC, 0x7C, 0x48, 0x32, 0x80, 0xEC, 0x5D,
		0x5D, 0x5D, 0x84, 0xEF, 0xB1, 0x75, 0x85, 0xE9, 0x02, 0x23, 0x26, 0xDC, 0x88, 0x1B, 0x65, 0xEB, 0x81, 0x3E, 0x89, 0x23, 0xC5, 0xAC, 0x96, 0xD3, 0xF3, 0x6F, 0x6D, 0x0F, 0x39, 0x42, 0xF4, 0x83,
		0x82, 0x44, 0x0B, 0x2E, 0x04, 0x20, 0x84, 0xA4, 0x4A, 0xF0, 0xC8, 0x69, 0x5E, 0x9B, 0x1F, 0x9E, 0x42, 0x68, 0xC6, 0x21, 0x9A, 0x6C, 0xE9, 0xF6, 0x61, 0x9C, 0x0C, 0x67, 0xF0, 0x88, 0xD3, 0xAB,
		0xD2, 0xA0, 0x51, 0x6A, 0x68, 0x2F, 0x54, 0xD8, 0x28, 0xA7, 0x0F, 0x96, 0xA3, 0x33, 0x51, 0xAB, 0x6C, 0x0B, 0xEF, 0x6E, 0xE4, 0x3B, 0x7A, 0x13, 0x50, 0xF0, 0x3B, 0xBA, 0x98, 0x2A, 0xFB, 0x7E,
		0x1D, 0x65, 0xF1, 0xA1, 0x76, 0x01, 0xAF, 0x39, 0x3E, 0x59, 0xCA, 0x66, 0x88, 0x0E, 0x43, 0x82, 0x19, 0x86, 0xEE, 0x8C, 0xB4, 0x9F, 0x6F, 0x45, 0xC3, 0xA5, 0x84, 0x7D, 0xBE, 0x5E, 0x8B, 0x3B,
		0xD8, 0x75, 0x6F, 0xE0, 0x73, 0x20, 0xC1, 0x85, 0x9F, 0x44, 0x1A, 0x40, 0xA6, 0x6A, 0xC1, 0x56, 0x62, 0xAA, 0xD3, 0x4E, 0x06, 0x77, 0x3F, 0x36, 0x72, 0xDF, 0xFE, 0x1B, 0x3D, 0x02, 0x9B, 0x42,
		0x24, 0xD7, 0xD0, 0x37, 0x48, 0x12, 0x0A, 0xD0, 0xD3, 0xEA, 0x0F, 0xDB, 0x9B, 0xC0, 0xF1, 0x49, 0xC9, 0x72, 0x53, 0x07, 0x7B, 0x1B, 0x99, 0x80, 0xD8, 0x79, 0xD4, 0x25, 0xF7, 0xDE, 0xE8, 0xF6,
		0x1A, 0x50, 0xFE, 0xE3, 0x3B, 0x4C, 0x79, 0xB6, 0xBD, 0xE0, 0x6C, 0x97, 0xBA, 0x06, 0xC0, 0x04, 0xB6, 0x4F, 0xA9, 0xC1, 0xC4, 0x60, 0x9F, 0x40, 0xC2, 0x9E, 0x5C, 0x5E, 0x63, 0x24, 0x6A, 0x19,
		0xAF, 0x6F, 0xFB, 0x68, 0xB5, 0x53, 0x6C, 0x3E, 0xEB, 0xB2, 0x39, 0x13, 0x6F, 0xEC, 0x52, 0x3B, 0x1F, 0x51, 0xFC, 0x6D, 0x2C, 0x95, 0x30, 0x9B, 0x44, 0x45, 0x81, 0xCC, 0x09, 0xBD, 0x5E, 0xAF,
		0x04, 0xD0, 0xE3, 0xBE, 0xFD, 0x4A, 0x33, 0xDE, 0x07, 0x28, 0x0F, 0x66, 0xB3, 0x4B, 0x2E, 0x19, 0x57, 0xA8, 0xCB, 0xC0, 0x0F, 0x74, 0xC8, 0x45, 0x39, 0x5F, 0x0B, 0xD2, 0xDB, 0xFB, 0xD3, 0xB9,
		0xBD, 0xC0, 0x79, 0x55, 0x0A, 0x32, 0x60, 0x1A, 0xC6, 0x00, 0xA1, 0xD6, 0x79, 0x72, 0x2C, 0x40, 0xFE, 0x25, 0x9F, 0x67, 0xCC, 0xA3, 0x1F, 0xFB, 0xF8, 0xE9, 0xA5, 0x8E, 0xF8, 0x22, 0x32, 0xDB,
		0xDF, 0x16, 0x75, 0x3C, 0x15, 0x6B, 0x61, 0xFD, 0xC8, 0x1E, 0x50, 0x2F, 0xAB, 0x52, 0x05, 0xAD, 0xFA, 0xB5, 0x3D, 0x32, 0x60, 0x87, 0x23, 0xFD, 0x48, 0x7B, 0x31, 0x53, 0x82, 0xDF, 0x00, 0x3E,
		0xBB, 0x57, 0x5C, 0x9E, 0xA0, 0x8C, 0x6F, 0xCA, 0x2E, 0x56, 0x87, 0x1A, 0xDB, 0x69, 0x17, 0xDF, 0xF6, 0xA8, 0x42, 0xD5, 0xC3, 0xFF, 0x7E, 0x28, 0xC6, 0x32, 0x67, 0xAC, 0x73, 0x55, 0x4F, 0x8C,
		0xB0, 0x27, 0x5B, 0x69, 0xC8, 0x58, 0xCA, 0xBB, 0x5D, 0xA3, 0xFF, 0xE1, 0xA0, 0x11, 0xF0, 0xB8, 0x98, 0x3D, 0xFA, 0x10, 0xB8, 0x83, 0x21, 0xFD, 0x6C, 0xB5, 0xFC, 0x4A, 0x5B, 0xD3, 0xD1, 0x2D,
		0x79, 0xE4, 0x53, 0x9A, 0x65, 0x45, 0xF8, 0xB6, 0xBC, 0x49, 0x8E, 0xD2, 0x90, 0x97, 0xFB, 0x4B, 0xDA, 0xF2, 0xDD, 0xE1, 0x33, 0x7E, 0xCB, 0xA4, 0x41, 0x13, 0xFB, 0x62, 0xE8, 0xC6, 0xE4, 0xCE,
		0xDA, 0xCA, 0x20, 0xEF, 0x01, 0x4C, 0x77, 0x36, 0xFE, 0x9E, 0x7E, 0xD0, 0xB4, 0x1F, 0xF1, 0x2B, 0x4D, 0xDA, 0xDB, 0x95, 0x98, 0x91, 0x90, 0xAE, 0x71, 0x8E, 0xAD, 0xEA, 0xA0, 0xD5, 0x93, 0x6B,
		0xD0, 0xD1, 0x8E, 0xD0, 0xE0, 0x25, 0xC7, 0xAF, 0x2F, 0x5B, 0x3C, 0x8E, 0xB7, 0x94, 0x75, 0x8E, 0xFB, 0xE2, 0xF6, 0x8F, 0x64, 0x2B, 0x12, 0xF2, 0x12, 0xB8, 0x88, 0x88, 0x1C, 0xF0, 0x0D, 0x90,
		0xA0, 0x5E, 0xAD, 0x4F, 0x1C, 0xC3, 0x8F, 0x68, 0x91, 0xF1, 0xCF, 0xD1, 0xAD, 0xC1, 0xA8, 0xB3, 0x18, 0x22, 0x2F, 0x2F, 0x77, 0x17, 0x0E, 0xBE, 0xFE, 0x2D, 0x75, 0xEA, 0xA1, 0x1F, 0x02, 0x8B,
		0x0F, 0xCC, 0xA0, 0xE5, 0xE8, 0x74, 0x6F, 0xB5, 0xD6, 0xF3, 0xAC, 0x18, 0x99, 0xE2, 0x89, 0xCE, 0xE0, 0x4F, 0xA8, 0xB4, 0xB7, 0xE0, 0x13, 0xFD, 0x81, 0x3B, 0xC4, 0x7C, 0xD9, 0xA8, 0xAD, 0xD2,
		0x66, 0xA2, 0x5F, 0x16, 0x05, 0x77, 0x95, 0x80, 0x14, 0x73, 0xCC, 0x93, 0x77, 0x14, 0x1A, 0x21, 0x65, 0x20, 0xAD, 0xE6, 0x86, 0xFA, 0xB5, 0x77, 0xF5, 0x42, 0x54, 0xC7, 0xCF, 0x35, 0x9D, 0xFB,
		0x0C, 0xAF, 0xCD, 0xEB, 0xA0, 0x89, 0x3E, 0x7B, 0xD3, 0x1B, 0x41, 0xD6, 0x49, 0x7E, 0x1E, 0xAE, 0x2D, 0x0E, 0x25, 0x00, 0x5E, 0xB3, 0x71, 0x20, 0xBB, 0x00, 0x68, 0x22, 0xAF, 0xE0, 0xB8, 0x57,
		0x9B, 0x36, 0x64, 0x24, 0x1E, 0xB9, 0x09, 0xF0, 0x1D, 0x91, 0x63, 0x55, 0xAA, 0xA6, 0xDF, 0x59, 0x89, 0x43, 0xC1, 0x78, 0x7F, 0x53, 0x5A, 0xD9, 0xA2, 0x5B, 0x7D, 0x20, 0xC5, 0xB9, 0xE5, 0x02,
		0x76, 0x03, 0x26, 0x83, 0xA9, 0xCF, 0x95, 0x62, 0x68, 0x19, 0xC8, 0x11, 0x41, 0x4A, 0x73, 0x4E, 0xCA, 0x2D, 0x47, 0xB3, 0x4A, 0xA9, 0x14, 0x7B, 0x52, 0x00, 0x51, 0x1B, 0x15, 0x29, 0x53, 0x9A,
		0x3F, 0x57, 0x0F, 0xD6, 0xE4, 0xC6, 0x9B, 0xBC, 0x76, 0xA4, 0x60, 0x2B, 0x00, 0x74, 0xE6, 0x81, 0xB5, 0x6F, 0xBA, 0x08, 0x1F, 0xE9, 0x1B, 0x57, 0x6B, 0xEC, 0x96, 0xF2, 0x15, 0xD9, 0x0D, 0x2A,
		0x21, 0x65, 0x63, 0xB6, 0xB6, 0xF9, 0xB9, 0xE7, 0x2E, 0x05, 0x34, 0xFF, 0x64, 0x56, 0x85, 0xC5, 0x5D, 0x2D, 0xB0, 0x53, 0xA1, 0x8F, 0x9F, 0xA9, 0x99, 0x47, 0xBA, 0x08, 0x6A, 0x07, 0x85, 0x6E
 
	};
 
	char material_4091B8[1024] = {
		0xE9, 0x70, 0x7A, 0x4B, 0x44, 0x29, 0xB3, 0xB5, 0x2E, 0x09, 0x75, 0xDB, 0x23, 0x26, 0x19, 0xC4, 0xB0, 0xA6, 0x6E, 0xAD, 0x7D, 0xDF, 0xA7, 0x49, 0xB8, 0x60, 0xEE, 0x9C, 0x66, 0xB2, 0xED, 0x8F,
		0x71, 0x8C, 0xAA, 0xEC, 0xFF, 0x17, 0x9A, 0x69, 0x6C, 0x52, 0x64, 0x56, 0xE1, 0x9E, 0xB1, 0xC2, 0xA5, 0x02, 0x36, 0x19, 0x29, 0x4C, 0x09, 0x75, 0x40, 0x13, 0x59, 0xA0, 0x3E, 0x3A, 0x18, 0xE4,
		0x9A, 0x98, 0x54, 0x3F, 0x65, 0x9D, 0x42, 0x5B, 0xD6, 0xE4, 0x8F, 0x6B, 0xD6, 0x3F, 0xF7, 0x99, 0x07, 0x9C, 0xD2, 0xA1, 0xF5, 0x30, 0xE8, 0xEF, 0xE6, 0x38, 0x2D, 0x4D, 0xC1, 0x5D, 0x25, 0xF0,
		0x86, 0x20, 0xDD, 0x4C, 0x26, 0xEB, 0x70, 0x84, 0xC6, 0xE9, 0x82, 0x63, 0x5E, 0xCC, 0x1E, 0x02, 0x3F, 0x6B, 0x68, 0x09, 0xC9, 0xEF, 0xBA, 0x3E, 0x14, 0x18, 0x97, 0x3C, 0xA1, 0x70, 0x6A, 0x6B,
		0x84, 0x35, 0x7F, 0x68, 0x86, 0xE2, 0xA0, 0x52, 0x05, 0x53, 0x9C, 0xB7, 0x37, 0x07, 0x50, 0xAA, 0x1C, 0x84, 0x07, 0x3E, 0x5C, 0xAE, 0xDE, 0x7F, 0xEC, 0x44, 0x7D, 0x8E, 0xB8, 0xF2, 0x16, 0x57,
		0x37, 0xDA, 0x3A, 0xB0, 0x0D, 0x0C, 0x50, 0xF0, 0x04, 0x1F, 0x1C, 0xF0, 0xFF, 0xB3, 0x00, 0x02, 0x1A, 0xF5, 0x0C, 0xAE, 0xB2, 0x74, 0xB5, 0x3C, 0x58, 0x7A, 0x83, 0x25, 0xBD, 0x21, 0x09, 0xDC,
		0xF9, 0x13, 0x91, 0xD1, 0xF6, 0x2F, 0xA9, 0x7C, 0x73, 0x47, 0x32, 0x94, 0x01, 0x47, 0xF5, 0x22, 0x81, 0xE5, 0xE5, 0x3A, 0xDC, 0xDA, 0xC2, 0x37, 0x34, 0x76, 0xB5, 0xC8, 0xA7, 0xDD, 0xF3, 0x9A,
		0x46, 0x61, 0x44, 0xA9, 0x0E, 0x03, 0xD0, 0x0F, 0x3E, 0xC7, 0xC8, 0xEC, 0x41, 0x1E, 0x75, 0xA4, 0x99, 0xCD, 0x38, 0xE2, 0x2F, 0x0E, 0xEA, 0x3B, 0xA1, 0xBB, 0x80, 0x32, 0x31, 0xB3, 0x3E, 0x18,
		0x38, 0x8B, 0x54, 0x4E, 0x08, 0xB9, 0x6D, 0x4F, 0x03, 0x0D, 0x42, 0x6F, 0xBF, 0x04, 0x0A, 0xF6, 0x90, 0x12, 0xB8, 0x2C, 0x79, 0x7C, 0x97, 0x24, 0x72, 0xB0, 0x79, 0x56, 0xAF, 0x89, 0xAF, 0xBC,
		0x1F, 0x77, 0x9A, 0xDE, 0x10, 0x08, 0x93, 0xD9, 0x12, 0xAE, 0x8B, 0xB3, 0x2E, 0x3F, 0xCF, 0xDC, 0x1F, 0x72, 0x12, 0x55, 0x24, 0x71, 0x6B, 0x2E, 0xE6, 0xDD, 0x1A, 0x50, 0x87, 0xCD, 0x84, 0x9F,
		0x18, 0x47, 0x58, 0x7A, 0x17, 0xDA, 0x08, 0x74, 0xBC, 0x9A, 0x9F, 0xBC, 0x8C, 0x7D, 0x4B, 0xE9, 0x3A, 0xEC, 0x7A, 0xEC, 0xFA, 0x1D, 0x85, 0xDB, 0x66, 0x43, 0x09, 0x63, 0xD2, 0xC3, 0x64, 0xC4,
		0x47, 0x18, 0x1C, 0xEF, 0x08, 0xD9, 0x15, 0x32, 0x37, 0x3B, 0x43, 0xDD, 0x16, 0xBA, 0xC2, 0x24, 0x43, 0x4D, 0xA1, 0x12, 0x51, 0xC4, 0x65, 0x2A, 0x02, 0x00, 0x94, 0x50, 0xDD, 0xE4, 0x3A, 0x13,
		0x9E, 0xF8, 0xDF, 0x71, 0x55, 0x4E, 0x31, 0x10, 0xD6, 0x77, 0xAC, 0x81, 0x9B, 0x19, 0x11, 0x5F, 0xF1, 0x56, 0x35, 0x04, 0x6B, 0xC7, 0xA3, 0xD7, 0x3B, 0x18, 0x11, 0x3C, 0x09, 0xA5, 0x24, 0x59,
		0xED, 0xE6, 0x8F, 0xF2, 0xFA, 0xFB, 0xF1, 0x97, 0x2C, 0xBF, 0xBA, 0x9E, 0x6E, 0x3C, 0x15, 0x1E, 0x70, 0x45, 0xE3, 0x86, 0xB1, 0x6F, 0xE9, 0xEA, 0x0A, 0x5E, 0x0E, 0x86, 0xB3, 0x2A, 0x3E, 0x5A,
		0x1C, 0xE7, 0x1F, 0x77, 0xFA, 0x06, 0x3D, 0x4E, 0xB9, 0xDC, 0x65, 0x29, 0x0F, 0x1D, 0xE7, 0x99, 0xD6, 0x89, 0x3E, 0x80, 0x25, 0xC8, 0x66, 0x52, 0x78, 0xC9, 0x4C, 0x2E, 0x6A, 0xB3, 0x10, 0x9C,
		0xBA, 0x0E, 0x15, 0xC6, 0x78, 0xEA, 0xE2, 0x94, 0x53, 0x3C, 0xFC, 0xA5, 0xF4, 0x2D, 0x0A, 0x1E, 0xA7, 0x4E, 0xF7, 0xF2, 0x3D, 0x2B, 0x1D, 0x36, 0x0F, 0x26, 0x39, 0x19, 0x60, 0x79, 0xC2, 0x19,
		0x08, 0xA7, 0x23, 0x52, 0xB6, 0x12, 0x13, 0xF7, 0x6E, 0xFE, 0xAD, 0xEB, 0x66, 0x1F, 0xC3, 0xEA, 0x95, 0x45, 0xBC, 0xE3, 0x83, 0xC8, 0x7B, 0xA6, 0xD1, 0x37, 0x7F, 0xB1, 0x28, 0xFF, 0x8C, 0x01,
		0xEF, 0xDD, 0x32, 0xC3, 0xA5, 0x5A, 0x6C, 0xBE, 0x85, 0x21, 0x58, 0x65, 0x02, 0x98, 0xAB, 0x68, 0x0F, 0xA5, 0xCE, 0xEE, 0x3B, 0x95, 0x2F, 0xDB, 0xAD, 0x7D, 0xEF, 0x2A, 0x84, 0x2F, 0x6E, 0x5B,
		0x28, 0xB6, 0x21, 0x15, 0x70, 0x61, 0x07, 0x29, 0x75, 0x47, 0xDD, 0xEC, 0x10, 0x15, 0x9F, 0x61, 0x30, 0xA8, 0xCC, 0x13, 0x96, 0xBD, 0x61, 0xEB, 0x1E, 0xFE, 0x34, 0x03, 0xCF, 0x63, 0x03, 0xAA,
		0x90, 0x5C, 0x73, 0xB5, 0x39, 0xA2, 0x70, 0x4C, 0x0B, 0x9E, 0x9E, 0xD5, 0x14, 0xDE, 0xAA, 0xCB, 0xBC, 0x86, 0xCC, 0xEE, 0xA7, 0x2C, 0x62, 0x60, 0xAB, 0x5C, 0xAB, 0x9C, 0x6E, 0x84, 0xF3, 0xB2,
		0xAF, 0x1E, 0x8B, 0x64, 0xCA, 0xF0, 0xBD, 0x19, 0xB9, 0x69, 0x23, 0xA0, 0x50, 0xBB, 0x5A, 0x65, 0x32, 0x5A, 0x68, 0x40, 0xB3, 0xB4, 0x2A, 0x3C, 0xD5, 0xE9, 0x9E, 0x31, 0xF7, 0xB8, 0x21, 0xC0,
		0x19, 0x0B, 0x54, 0x9B, 0x99, 0xA0, 0x5F, 0x87, 0x7E, 0x99, 0xF7, 0x95, 0xA8, 0x7D, 0x3D, 0x62, 0x9A, 0x88, 0x37, 0xF8, 0x77, 0x2D, 0xE3, 0x97, 0x5F, 0x93, 0xED, 0x11, 0x81, 0x12, 0x68, 0x16,
		0x29, 0x88, 0x35, 0x0E, 0xD6, 0x1F, 0xE6, 0xC7, 0xA1, 0xDF, 0xDE, 0x96, 0x99, 0xBA, 0x58, 0x78, 0xA5, 0x84, 0xF5, 0x57, 0x63, 0x72, 0x22, 0x1B, 0xFF, 0xC3, 0x83, 0x9B, 0x96, 0x46, 0xC2, 0x1A,
		0xEB, 0x0A, 0xB3, 0xCD, 0x54, 0x30, 0x2E, 0x53, 0xE4, 0x48, 0xD9, 0x8F, 0x28, 0x31, 0xBC, 0x6D, 0xEF, 0xF2, 0xEB, 0x58, 0xEA, 0xFF, 0xC6, 0x34, 0x61, 0xED, 0x28, 0xFE, 0x73, 0x3C, 0x7C, 0xEE,
		0xD9, 0x14, 0x4A, 0x5D, 0xE3, 0xB7, 0x64, 0xE8, 0x14, 0x5D, 0x10, 0x42, 0xE0, 0x13, 0x3E, 0x20, 0xB6, 0xE2, 0xEE, 0x45, 0xEA, 0xAB, 0xAA, 0xA3, 0x15, 0x4F, 0x6C, 0xDB, 0xD0, 0x4F, 0xCB, 0xFA,
		0x42, 0xF4, 0x42, 0xC7, 0xB5, 0xBB, 0x6A, 0xEF, 0x1D, 0x3B, 0x4F, 0x65, 0x05, 0x21, 0xCD, 0x41, 0x9E, 0x79, 0x1E, 0xD8, 0xC7, 0x4D, 0x85, 0x86, 0x6A, 0x47, 0x4B, 0xE4, 0x50, 0x62, 0x81, 0x3D,
		0xF2, 0xA1, 0x62, 0xCF, 0x46, 0x26, 0x8D, 0x5B, 0xA0, 0x83, 0x88, 0xFC, 0xA3, 0xB6, 0xC7, 0xC1, 0xC3, 0x24, 0x15, 0x7F, 0x92, 0x74, 0xCB, 0x69, 0x0B, 0x8A, 0x84, 0x47, 0x85, 0xB2, 0x92, 0x56,
		0x00, 0xBF, 0x5B, 0x09, 0x9D, 0x48, 0x19, 0xAD, 0x74, 0xB1, 0x62, 0x14, 0x00, 0x0E, 0x82, 0x23, 0x2A, 0x8D, 0x42, 0x58, 0xEA, 0xF5, 0x55, 0x0C, 0x3E, 0xF4, 0xAD, 0x1D, 0x61, 0x70, 0x3F, 0x23,
		0x92, 0xF0, 0x72, 0x33, 0x41, 0x7E, 0x93, 0x8D, 0xF1, 0xEC, 0x5F, 0xD6, 0xDB, 0x3B, 0x22, 0x6C, 0x59, 0x37, 0xDE, 0x7C, 0x60, 0x74, 0xEE, 0xCB, 0xA7, 0xF2, 0x85, 0x40, 0x6E, 0x32, 0x77, 0xCE,
		0x84, 0x80, 0x07, 0xA6, 0x9E, 0x50, 0xF8, 0x19, 0x55, 0xD8, 0xEF, 0xE8, 0x35, 0x97, 0xD9, 0x61, 0xAA, 0xA7, 0x69, 0xA9, 0xC2, 0x06, 0x0C, 0xC5, 0xFC, 0xAB, 0x04, 0x5A, 0xDC, 0xCA, 0x0B, 0x80,
		0x2E, 0x7A, 0x44, 0x9E, 0x84, 0x34, 0x45, 0xC3, 0x05, 0x67, 0xD5, 0xFD, 0xC9, 0x9E, 0x1E, 0x0E, 0xD3, 0xDB, 0x73, 0xDB, 0xCD, 0x88, 0x55, 0x10, 0x79, 0xDA, 0x5F, 0x67, 0x40, 0x43, 0x67, 0xE3,
		0x65, 0x34, 0xC4, 0xC5, 0xD8, 0x38, 0x3E, 0x71, 0x9E, 0xF8, 0x28, 0x3D, 0x20, 0xFF, 0x6D, 0xF1, 0xE7, 0x21, 0x3E, 0x15, 0x4A, 0x3D, 0xB0, 0x8F, 0x2B, 0x9F, 0xE3, 0xE6, 0xF7, 0xAD, 0x83, 0xDB
 
 
	};
	
	char material_4095B8[1024] = {
		0x68, 0x5A, 0x3D, 0xE9, 0xF7, 0x40, 0x81, 0x94, 0x1C, 0x26, 0x4C, 0xF6, 0x34, 0x29, 0x69, 0x94, 0xF7, 0x20, 0x15, 0x41, 0xF7, 0xD4, 0x02, 0x76, 0x2E, 0x6B, 0xF4, 0xBC, 0x68, 0x00, 0xA2, 0xD4,
		0x71, 0x24, 0x08, 0xD4, 0x6A, 0xF4, 0x20, 0x33, 0xB7, 0xD4, 0xB7, 0x43, 0xAF, 0x61, 0x00, 0x50, 0x2E, 0xF6, 0x39, 0x1E, 0x46, 0x45, 0x24, 0x97, 0x74, 0x4F, 0x21, 0x14, 0x40, 0x88, 0x8B, 0xBF,
		0x1D, 0xFC, 0x95, 0x4D, 0xAF, 0x91, 0xB5, 0x96, 0xD3, 0xDD, 0xF4, 0x70, 0x45, 0x2F, 0xA0, 0x66, 0xEC, 0x09, 0xBC, 0xBF, 0x85, 0x97, 0xBD, 0x03, 0xD0, 0x6D, 0xAC, 0x7F, 0x04, 0x85, 0xCB, 0x31,
		0xB3, 0x27, 0xEB, 0x96, 0x41, 0x39, 0xFD, 0x55, 0xE6, 0x47, 0x25, 0xDA, 0x9A, 0x0A, 0xCA, 0xAB, 0x25, 0x78, 0x50, 0x28, 0xF4, 0x29, 0x04, 0x53, 0xDA, 0x86, 0x2C, 0x0A, 0xFB, 0x6D, 0xB6, 0xE9,
		0x62, 0x14, 0xDC, 0x68, 0x00, 0x69, 0x48, 0xD7, 0xA4, 0xC0, 0x0E, 0x68, 0xEE, 0x8D, 0xA1, 0x27, 0xA2, 0xFE, 0x3F, 0x4F, 0x8C, 0xAD, 0x87, 0xE8, 0x06, 0xE0, 0x8C, 0xB5, 0xB6, 0xD6, 0xF4, 0x7A,
		0x7C, 0x1E, 0xCE, 0xAA, 0xEC, 0x5F, 0x37, 0xD3, 0x99, 0xA3, 0x78, 0xCE, 0x42, 0x2A, 0x6B, 0x40, 0x35, 0x9E, 0xFE, 0x20, 0xB9, 0x85, 0xF3, 0xD9, 0xAB, 0xD7, 0x39, 0xEE, 0x8B, 0x4E, 0x12, 0x3B,
		0xF7, 0xFA, 0xC9, 0x1D, 0x56, 0x18, 0x6D, 0x4B, 0x31, 0x66, 0xA3, 0x26, 0xB2, 0x97, 0xE3, 0xEA, 0x74, 0xFA, 0x6E, 0x3A, 0x32, 0x43, 0x5B, 0xDD, 0xF7, 0xE7, 0x41, 0x68, 0xFB, 0x20, 0x78, 0xCA,
		0x4E, 0xF5, 0x0A, 0xFB, 0x97, 0xB3, 0xFE, 0xD8, 0xAC, 0x56, 0x40, 0x45, 0x27, 0x95, 0x48, 0xBA, 0x3A, 0x3A, 0x53, 0x55, 0x87, 0x8D, 0x83, 0x20, 0xB7, 0xA9, 0x6B, 0xFE, 0x4B, 0x95, 0x96, 0xD0,
		0xBC, 0x67, 0xA8, 0x55, 0x58, 0x9A, 0x15, 0xA1, 0x63, 0x29, 0xA9, 0xCC, 0x33, 0xDB, 0xE1, 0x99, 0x56, 0x4A, 0x2A, 0xA6, 0xF9, 0x25, 0x31, 0x3F, 0x1C, 0x7E, 0xF4, 0x5E, 0x7C, 0x31, 0x29, 0x90,
		0x02, 0xE8, 0xF8, 0xFD, 0x70, 0x2F, 0x27, 0x04, 0x5C, 0x15, 0xBB, 0x80, 0xE3, 0x2C, 0x28, 0x05, 0x48, 0x15, 0xC1, 0x95, 0x22, 0x6D, 0xC6, 0xE4, 0x3F, 0x13, 0xC1, 0x48, 0xDC, 0x86, 0x0F, 0xC7,
		0xEE, 0xC9, 0xF9, 0x07, 0x0F, 0x1F, 0x04, 0x41, 0xA4, 0x79, 0x47, 0x40, 0x17, 0x6E, 0x88, 0x5D, 0xEB, 0x51, 0x5F, 0x32, 0xD1, 0xC0, 0x9B, 0xD5, 0x8F, 0xC1, 0xBC, 0xF2, 0x64, 0x35, 0x11, 0x41,
		0x34, 0x78, 0x7B, 0x25, 0x60, 0x9C, 0x2A, 0x60, 0xA3, 0xE8, 0xF8, 0xDF, 0x1B, 0x6C, 0x63, 0x1F, 0xC2, 0xB4, 0x12, 0x0E, 0x9E, 0x32, 0xE1, 0x02, 0xD1, 0x4F, 0x66, 0xAF, 0x15, 0x81, 0xD1, 0xCA,
		0xE0, 0x95, 0x23, 0x6B, 0xE1, 0x92, 0x3E, 0x33, 0x62, 0x0B, 0x24, 0x3B, 0x22, 0xB9, 0xBE, 0xEE, 0x0E, 0xA2, 0xB2, 0x85, 0x99, 0x0D, 0xBA, 0xE6, 0x8C, 0x0C, 0x72, 0xDE, 0x28, 0xF7, 0xA2, 0x2D,
		0x45, 0x78, 0x12, 0xD0, 0xFD, 0x94, 0xB7, 0x95, 0x62, 0x08, 0x7D, 0x64, 0xF0, 0xF5, 0xCC, 0xE7, 0x6F, 0xA3, 0x49, 0x54, 0xFA, 0x48, 0x7D, 0x87, 0x27, 0xFD, 0x9D, 0xC3, 0x1E, 0x8D, 0x3E, 0xF3,
		0x41, 0x63, 0x47, 0x0A, 0x74, 0xFF, 0x2E, 0x99, 0xAB, 0x6E, 0x6F, 0x3A, 0x37, 0xFD, 0xF8, 0xF4, 0x60, 0xDC, 0x12, 0xA8, 0xF8, 0xDD, 0xEB, 0xA1, 0x4C, 0xE1, 0x1B, 0x99, 0x0D, 0x6B, 0x6E, 0xDB,
		0x10, 0x55, 0x7B, 0xC6, 0x37, 0x2C, 0x67, 0x6D, 0x3B, 0xD4, 0x65, 0x27, 0x04, 0xE8, 0xD0, 0xDC, 0xC7, 0x0D, 0x29, 0xF1, 0xA3, 0xFF, 0x00, 0xCC, 0x92, 0x0F, 0x39, 0xB5, 0x0B, 0xED, 0x0F, 0x69,
		0xFB, 0x9F, 0x7B, 0x66, 0x9C, 0x7D, 0xDB, 0xCE, 0x0B, 0xCF, 0x91, 0xA0, 0xA3, 0x5E, 0x15, 0xD9, 0x88, 0x2F, 0x13, 0xBB, 0x24, 0xAD, 0x5B, 0x51, 0xBF, 0x79, 0x94, 0x7B, 0xEB, 0xD6, 0x3B, 0x76,
		0xB3, 0x2E, 0x39, 0x37, 0x79, 0x59, 0x11, 0xCC, 0x97, 0xE2, 0x26, 0x80, 0x2D, 0x31, 0x2E, 0xF4, 0xA7, 0xAD, 0x42, 0x68, 0x3B, 0x2B, 0x6A, 0xC6, 0xCC, 0x4C, 0x75, 0x12, 0x1C, 0xF1, 0x2E, 0x78,
		0x37, 0x42, 0x12, 0x6A, 0xE7, 0x51, 0x92, 0xB7, 0xE6, 0xBB, 0xA1, 0x06, 0x50, 0x63, 0xFB, 0x4B, 0x18, 0x10, 0x6B, 0x1A, 0xFA, 0xED, 0xCA, 0x11, 0xD8, 0xBD, 0x25, 0x3D, 0xC9, 0xC3, 0xE1, 0xE2,
		0x59, 0x16, 0x42, 0x44, 0x86, 0x13, 0x12, 0x0A, 0x6E, 0xEC, 0x0C, 0xD9, 0x2A, 0xEA, 0xAB, 0xD5, 0x4E, 0x67, 0xAF, 0x64, 0x5F, 0xA8, 0x86, 0xDA, 0x88, 0xE9, 0xBF, 0xBE, 0xFE, 0xC3, 0xE4, 0x64,
		0x57, 0x80, 0xBC, 0x9D, 0x86, 0xC0, 0xF7, 0xF0, 0xF8, 0x7B, 0x78, 0x60, 0x4D, 0x60, 0x03, 0x60, 0x46, 0x83, 0xFD, 0xD1, 0xB0, 0x1F, 0x38, 0xF6, 0x04, 0xAE, 0x45, 0x77, 0xCC, 0xFC, 0x36, 0xD7,
		0x33, 0x6B, 0x42, 0x83, 0x71, 0xAB, 0x1E, 0xF0, 0x87, 0x41, 0x80, 0xB0, 0x5F, 0x5E, 0x00, 0x3C, 0xBE, 0x57, 0xA0, 0x77, 0x24, 0xAE, 0xE8, 0xBD, 0x99, 0x42, 0x46, 0x55, 0x61, 0x2E, 0x58, 0xBF,
		0x8F, 0xF4, 0x58, 0x4E, 0xA2, 0xFD, 0xDD, 0xF2, 0x38, 0xEF, 0x74, 0xF4, 0xC2, 0xBD, 0x89, 0x87, 0xC3, 0xF9, 0x66, 0x53, 0x74, 0x8E, 0xB3, 0xC8, 0x55, 0xF2, 0x75, 0xB4, 0xB9, 0xD9, 0xFC, 0x46,
		0x61, 0x26, 0xEB, 0x7A, 0x84, 0xDF, 0x1D, 0x8B, 0x79, 0x0E, 0x6A, 0x84, 0xE2, 0x95, 0x5F, 0x91, 0x8E, 0x59, 0x6E, 0x46, 0x70, 0x57, 0xB4, 0x20, 0x91, 0x55, 0xD5, 0x8C, 0x4C, 0xDE, 0x02, 0xC9,
		0xE1, 0xAC, 0x0B, 0xB9, 0xD0, 0x05, 0x82, 0xBB, 0x48, 0x62, 0xA8, 0x11, 0x9E, 0xA9, 0x74, 0x75, 0xB6, 0x19, 0x7F, 0xB7, 0x09, 0xDC, 0xA9, 0xE0, 0xA1, 0x09, 0x2D, 0x66, 0x33, 0x46, 0x32, 0xC4,
		0x02, 0x1F, 0x5A, 0xE8, 0x8C, 0xBE, 0xF0, 0x09, 0x25, 0xA0, 0x99, 0x4A, 0x10, 0xFE, 0x6E, 0x1D, 0x1D, 0x3D, 0xB9, 0x1A, 0xDF, 0xA4, 0xA5, 0x0B, 0x0F, 0xF2, 0x86, 0xA1, 0x69, 0xF1, 0x68, 0x28,
		0x83, 0xDA, 0xB7, 0xDC, 0xFE, 0x06, 0x39, 0x57, 0x9B, 0xCE, 0xE2, 0xA1, 0x52, 0x7F, 0xCD, 0x4F, 0x01, 0x5E, 0x11, 0x50, 0xFA, 0x83, 0x06, 0xA7, 0xC4, 0xB5, 0x02, 0xA0, 0x27, 0xD0, 0xE6, 0x0D,
		0x27, 0x8C, 0xF8, 0x9A, 0x41, 0x86, 0x3F, 0x77, 0x06, 0x4C, 0x60, 0xC3, 0xB5, 0x06, 0xA8, 0x61, 0x28, 0x7A, 0x17, 0xF0, 0xE0, 0x86, 0xF5, 0xC0, 0xAA, 0x58, 0x60, 0x00, 0x62, 0x7D, 0xDC, 0x30,
		0xD7, 0x9E, 0xE6, 0x11, 0x63, 0xEA, 0x38, 0x23, 0x94, 0xDD, 0xC2, 0x53, 0x34, 0x16, 0xC2, 0xC2, 0x56, 0xEE, 0xCB, 0xBB, 0xDE, 0xB6, 0xBC, 0x90, 0xA1, 0x7D, 0xFC, 0xEB, 0x76, 0x1D, 0x59, 0xCE,
		0x09, 0xE4, 0x05, 0x6F, 0x88, 0x01, 0x7C, 0x4B, 0x3D, 0x0A, 0x72, 0x39, 0x24, 0x7C, 0x92, 0x7C, 0x5F, 0x72, 0xE3, 0x86, 0xB9, 0x9D, 0x4D, 0x72, 0xB4, 0x5B, 0xC1, 0x1A, 0xFC, 0xB8, 0x9E, 0xD3,
		0x78, 0x55, 0x54, 0xED, 0xB5, 0xA5, 0xFC, 0x08, 0xD3, 0x7C, 0x3D, 0xD8, 0xC4, 0x0F, 0xAD, 0x4D, 0x5E, 0xEF, 0x50, 0x1E, 0xF8, 0xE6, 0x61, 0xB1, 0xD9, 0x14, 0x85, 0xA2, 0x3C, 0x13, 0x51, 0x6C,
		0xE7, 0xC7, 0xD5, 0x6F, 0xC4, 0x4E, 0xE1, 0x56, 0xCE, 0xBF, 0x2A, 0x36, 0x37, 0xC8, 0xC6, 0xDD, 0x34, 0x32, 0x9A, 0xD7, 0x12, 0x82, 0x63, 0x92, 0x8E, 0xFA, 0x0E, 0x67, 0xE0, 0x00, 0x60, 0x40
	
	};
	
	char material_4099B8[1024] = {
		0x37, 0xCE, 0x39, 0x3A, 0xCF, 0xF5, 0xFA, 0xD3, 0x37, 0x77, 0xC2, 0xAB, 0x1B, 0x2D, 0xC5, 0x5A, 0x9E, 0x67, 0xB0, 0x5C, 0x42, 0x37, 0xA3, 0x4F, 0x40, 0x27, 0x82, 0xD3, 0xBE, 0x9B, 0xBC, 0x99,
		0x9D, 0x8E, 0x11, 0xD5, 0x15, 0x73, 0x0F, 0xBF, 0x7E, 0x1C, 0x2D, 0xD6, 0x7B, 0xC4, 0x00, 0xC7, 0x6B, 0x1B, 0x8C, 0xB7, 0x45, 0x90, 0xA1, 0x21, 0xBE, 0xB1, 0x6E, 0xB2, 0xB4, 0x6E, 0x36, 0x6A,
		0x2F, 0xAB, 0x48, 0x57, 0x79, 0x6E, 0x94, 0xBC, 0xD2, 0x76, 0xA3, 0xC6, 0xC8, 0xC2, 0x49, 0x65, 0xEE, 0xF8, 0x0F, 0x53, 0x7D, 0xDE, 0x8D, 0x46, 0x1D, 0x0A, 0x73, 0xD5, 0xC6, 0x4D, 0xD0, 0x4C,
		0xDB, 0xBB, 0x39, 0x29, 0x50, 0x46, 0xBA, 0xA9, 0xE8, 0x26, 0x95, 0xAC, 0x04, 0xE3, 0x5E, 0xBE, 0xF0, 0xD5, 0xFA, 0xA1, 0x9A, 0x51, 0x2D, 0x6A, 0xE2, 0x8C, 0xEF, 0x63, 0x22, 0xEE, 0x86, 0x9A,
		0xB8, 0xC2, 0x89, 0xC0, 0xF6, 0x2E, 0x24, 0x43, 0xAA, 0x03, 0x1E, 0xA5, 0xA4, 0xD0, 0xF2, 0x9C, 0xBA, 0x61, 0xC0, 0x83, 0x4D, 0x6A, 0xE9, 0x9B, 0x50, 0x15, 0xE5, 0x8F, 0xD6, 0x5B, 0x64, 0xBA,
		0xF9, 0xA2, 0x26, 0x28, 0xE1, 0x3A, 0x3A, 0xA7, 0x86, 0x95, 0xA9, 0x4B, 0xE9, 0x62, 0x55, 0xEF, 0xD3, 0xEF, 0x2F, 0xC7, 0xDA, 0xF7, 0x52, 0xF7, 0x69, 0x6F, 0x04, 0x3F, 0x59, 0x0A, 0xFA, 0x77,
		0x15, 0xA9, 0xE4, 0x80, 0x01, 0x86, 0xB0, 0x87, 0xAD, 0xE6, 0x09, 0x9B, 0x93, 0xE5, 0x3E, 0x3B, 0x5A, 0xFD, 0x90, 0xE9, 0x97, 0xD7, 0x34, 0x9E, 0xD9, 0xB7, 0xF0, 0x2C, 0x51, 0x8B, 0x2B, 0x02,
		0x3A, 0xAC, 0xD5, 0x96, 0x7D, 0xA6, 0x7D, 0x01, 0xD6, 0x3E, 0xCF, 0xD1, 0x28, 0x2D, 0x7D, 0x7C, 0xCF, 0x25, 0x9F, 0x1F, 0x9B, 0xB8, 0xF2, 0xAD, 0x72, 0xB4, 0xD6, 0x5A, 0x4C, 0xF5, 0x88, 0x5A,
		0x71, 0xAC, 0x29, 0xE0, 0xE6, 0xA5, 0x19, 0xE0, 0xFD, 0xAC, 0xB0, 0x47, 0x9B, 0xFA, 0x93, 0xED, 0x8D, 0xC4, 0xD3, 0xE8, 0xCC, 0x57, 0x3B, 0x28, 0x29, 0x66, 0xD5, 0xF8, 0x28, 0x2E, 0x13, 0x79,
		0x91, 0x01, 0x5F, 0x78, 0x55, 0x60, 0x75, 0xED, 0x44, 0x0E, 0x96, 0xF7, 0x8C, 0x5E, 0xD3, 0xE3, 0xD4, 0x6D, 0x05, 0x15, 0xBA, 0x6D, 0xF4, 0x88, 0x25, 0x61, 0xA1, 0x03, 0xBD, 0xF0, 0x64, 0x05,
		0x15, 0x9E, 0xEB, 0xC3, 0xA2, 0x57, 0x90, 0x3C, 0xEC, 0x1A, 0x27, 0x97, 0x2A, 0x07, 0x3A, 0xA9, 0x9B, 0x6D, 0x3F, 0x1B, 0xF5, 0x21, 0x63, 0x1E, 0xFB, 0x66, 0x9C, 0xF5, 0x19, 0xF3, 0xDC, 0x26,
		0x28, 0xD9, 0x33, 0x75, 0xF5, 0xFD, 0x55, 0xB1, 0x82, 0x34, 0x56, 0x03, 0xBB, 0x3C, 0xBA, 0x8A, 0x11, 0x77, 0x51, 0x28, 0xF8, 0xD9, 0x0A, 0xC2, 0x67, 0x51, 0xCC, 0xAB, 0x5F, 0x92, 0xAD, 0xCC,
		0x51, 0x17, 0xE8, 0x4D, 0x8E, 0xDC, 0x30, 0x38, 0x62, 0x58, 0x9D, 0x37, 0x91, 0xF9, 0x20, 0x93, 0xC2, 0x90, 0x7A, 0xEA, 0xCE, 0x7B, 0x3E, 0xFB, 0x64, 0xCE, 0x21, 0x51, 0x32, 0xBE, 0x4F, 0x77,
		0x7E, 0xE3, 0xB6, 0xA8, 0x46, 0x3D, 0x29, 0xC3, 0x69, 0x53, 0xDE, 0x48, 0x80, 0xE6, 0x13, 0x64, 0x10, 0x08, 0xAE, 0xA2, 0x24, 0xB2, 0x6D, 0xDD, 0xFD, 0x2D, 0x85, 0x69, 0x66, 0x21, 0x07, 0x09,
		0x0A, 0x46, 0x9A, 0xB3, 0xDD, 0xC0, 0x45, 0x64, 0xCF, 0xDE, 0x6C, 0x58, 0xAE, 0xC8, 0x20, 0x1C, 0xDD, 0xF7, 0xBE, 0x5B, 0x40, 0x8D, 0x58, 0x1B, 0x7F, 0x01, 0xD2, 0xCC, 0xBB, 0xE3, 0xB4, 0x6B,
		0x7E, 0x6A, 0xA2, 0xDD, 0x45, 0xFF, 0x59, 0x3A, 0x44, 0x0A, 0x35, 0x3E, 0xD5, 0xCD, 0xB4, 0xBC, 0xA8, 0xCE, 0xEA, 0x72, 0xBB, 0x84, 0x64, 0xFA, 0xAE, 0x12, 0x66, 0x8D, 0x47, 0x6F, 0x3C, 0xBF,
		0x63, 0xE4, 0x9B, 0xD2, 0x9E, 0x5D, 0x2F, 0x54, 0x1B, 0x77, 0xC2, 0xAE, 0x70, 0x63, 0x4E, 0xF6, 0x8D, 0x0D, 0x0E, 0x74, 0x57, 0x13, 0x5B, 0xE7, 0x71, 0x16, 0x72, 0xF8, 0x5D, 0x7D, 0x53, 0xAF,
		0x08, 0xCB, 0x40, 0x40, 0xCC, 0xE2, 0xB4, 0x4E, 0x6A, 0x46, 0xD2, 0x34, 0x84, 0xAF, 0x15, 0x01, 0x28, 0x04, 0xB0, 0xE1, 0x1D, 0x3A, 0x98, 0x95, 0xB4, 0x9F, 0xB8, 0x06, 0x48, 0xA0, 0x6E, 0xCE,
		0x82, 0x3B, 0x3F, 0x6F, 0x82, 0xAB, 0x20, 0x35, 0x4B, 0x1D, 0x1A, 0x01, 0xF8, 0x27, 0x72, 0x27, 0xB1, 0x60, 0x15, 0x61, 0xDC, 0x3F, 0x93, 0xE7, 0x2B, 0x79, 0x3A, 0xBB, 0xBD, 0x25, 0x45, 0x34,
		0xE1, 0x39, 0x88, 0xA0, 0x4B, 0x79, 0xCE, 0x51, 0xB7, 0xC9, 0x32, 0x2F, 0xC9, 0xBA, 0x1F, 0xA0, 0x7E, 0xC8, 0x1C, 0xE0, 0xF6, 0xD1, 0xC7, 0xBC, 0xC3, 0x11, 0x01, 0xCF, 0xC7, 0xAA, 0xE8, 0xA1,
		0x49, 0x87, 0x90, 0x1A, 0x9A, 0xBD, 0x4F, 0xD4, 0xCB, 0xDE, 0xDA, 0xD0, 0x38, 0xDA, 0x0A, 0xD5, 0x2A, 0xC3, 0x39, 0x03, 0x67, 0x36, 0x91, 0xC6, 0x7C, 0x31, 0xF9, 0x8D, 0x4F, 0x2B, 0xB1, 0xE0,
		0xB7, 0x59, 0x9E, 0xF7, 0x3A, 0xBB, 0xF5, 0x43, 0xFF, 0x19, 0xD5, 0xF2, 0x9C, 0x45, 0xD9, 0x27, 0x2C, 0x22, 0x97, 0xBF, 0x2A, 0xFC, 0xE6, 0x15, 0x71, 0xFC, 0x91, 0x0F, 0x25, 0x15, 0x94, 0x9B,
		0x61, 0x93, 0xE5, 0xFA, 0xEB, 0x9C, 0xB6, 0xCE, 0x59, 0x64, 0xA8, 0xC2, 0xD1, 0xA8, 0xBA, 0x12, 0x5E, 0x07, 0xC1, 0xB6, 0x0C, 0x6A, 0x05, 0xE3, 0x65, 0x50, 0xD2, 0x10, 0x42, 0xA4, 0x03, 0xCB,
		0x0E, 0x6E, 0xEC, 0xE0, 0x3B, 0xDB, 0x98, 0x16, 0xBE, 0xA0, 0x98, 0x4C, 0x64, 0xE9, 0x78, 0x32, 0x32, 0x95, 0x1F, 0x9F, 0xDF, 0x92, 0xD3, 0xE0, 0x2B, 0x34, 0xA0, 0xD3, 0x1E, 0xF2, 0x71, 0x89,
		0x41, 0x74, 0x0A, 0x1B, 0x8C, 0x34, 0xA3, 0x4B, 0x20, 0x71, 0xBE, 0xC5, 0xD8, 0x32, 0x76, 0xC3, 0x8D, 0x9F, 0x35, 0xDF, 0x2E, 0x2F, 0x99, 0x9B, 0x47, 0x6F, 0x0B, 0xE6, 0x1D, 0xF1, 0xE3, 0x0F,
		0x54, 0xDA, 0x4C, 0xE5, 0x91, 0xD8, 0xDA, 0x1E, 0xCF, 0x79, 0x62, 0xCE, 0x6F, 0x7E, 0x3E, 0xCD, 0x66, 0xB1, 0x18, 0x16, 0x05, 0x1D, 0x2C, 0xFD, 0xC5, 0xD2, 0x8F, 0x84, 0x99, 0x22, 0xFB, 0xF6,
		0x57, 0xF3, 0x23, 0xF5, 0x23, 0x76, 0x32, 0xA6, 0x31, 0x35, 0xA8, 0x93, 0x02, 0xCD, 0xCC, 0x56, 0x62, 0x81, 0xF0, 0xAC, 0xB5, 0xEB, 0x75, 0x5A, 0x97, 0x36, 0x16, 0x6E, 0xCC, 0x73, 0xD2, 0x88,
		0x92, 0x62, 0x96, 0xDE, 0xD0, 0x49, 0xB9, 0x81, 0x1B, 0x90, 0x50, 0x4C, 0x14, 0x56, 0xC6, 0x71, 0xBD, 0xC7, 0xC6, 0xE6, 0x0A, 0x14, 0x7A, 0x32, 0x06, 0xD0, 0xE1, 0x45, 0x9A, 0x7B, 0xF2, 0xC3,
		0xFD, 0x53, 0xAA, 0xC9, 0x00, 0x0F, 0xA8, 0x62, 0xE2, 0xBF, 0x25, 0xBB, 0xF6, 0xD2, 0xBD, 0x35, 0x05, 0x69, 0x12, 0x71, 0x22, 0x02, 0x04, 0xB2, 0x7C, 0xCF, 0xCB, 0xB6, 0x2B, 0x9C, 0x76, 0xCD,
		0xC0, 0x3E, 0x11, 0x53, 0xD3, 0xE3, 0x40, 0x16, 0x60, 0xBD, 0xAB, 0x38, 0xF0, 0xAD, 0x47, 0x25, 0x9C, 0x20, 0x38, 0xBA, 0x76, 0xCE, 0x46, 0xF7, 0xC5, 0xA1, 0xAF, 0x77, 0x60, 0x60, 0x75, 0x20,
		0x4E, 0xFE, 0xCB, 0x85, 0xD8, 0x8D, 0xE8, 0x8A, 0xB0, 0xF9, 0xAA, 0x7A, 0x7E, 0xAA, 0xF9, 0x4C, 0x5C, 0xC2, 0x48, 0x19, 0x8C, 0x8A, 0xFB, 0x02, 0xE4, 0x6A, 0xC3, 0x01, 0xF9, 0xE1, 0xEB, 0xD6,
		0x69, 0xF8, 0xD4, 0x90, 0xA0, 0xDE, 0x5C, 0xA6, 0x2D, 0x25, 0x09, 0x3F, 0x9F, 0xE6, 0x08, 0xC2, 0x32, 0x61, 0x4E, 0xB7, 0x5B, 0xE2, 0x77, 0xCE, 0xE3, 0xDF, 0x8F, 0x57, 0xE6, 0x72, 0xC3, 0x3A
 
	};
		
	char material_404768[256] = {
		0x55, 0x8B, 0xEC, 0x56, 0x57, 0x53, 0x8B, 0x5D, 0x0C, 0x8B, 0x75, 0x08, 0x01, 0x1D, 0x10, 0x9E, 0x40, 0x00, 0xEB, 0x40, 0xA1, 0x14, 0x9E, 0x40, 0x00, 0xB9, 0x40, 0x00, 0x00, 0x00, 0x2B, 0xC8,
		0x8D, 0xB8, 0xC0, 0x9D, 0x40, 0x00, 0x3B, 0xCB, 0x77, 0x1E, 0x2B, 0xD9, 0xF3, 0xA4, 0xE8, 0xB5, 0xF9, 0xFF, 0xFF, 0x33, 0xC0, 0xA3, 0x14, 0x9E, 0x40, 0x00, 0xBF, 0xC0, 0x9D, 0x40, 0x00, 0xB9,
		0x10, 0x00, 0x00, 0x00, 0xF3, 0xAB, 0xEB, 0x0C, 0x8B, 0xCB, 0xF3, 0xA4, 0x01, 0x1D, 0x14, 0x9E, 0x40, 0x00, 0xEB, 0x04, 0x0B, 0xDB, 0x75, 0xBC, 0x5B, 0x5F, 0x5E, 0xC9, 0xC2, 0x08, 0x00, 0x90,
		0x56, 0x57, 0x8B, 0x0D, 0x14, 0x9E, 0x40, 0x00, 0xC6, 0x81, 0xC0, 0x9D, 0x40, 0x00, 0x80, 0x83, 0xF9, 0x38, 0x72, 0x18, 0xE8, 0x6F, 0xF9, 0xFF, 0xFF, 0x33, 0xC0, 0xA3, 0x14, 0x9E, 0x40, 0x00,
		0xBF, 0xC0, 0x9D, 0x40, 0x00, 0xB9, 0x10, 0x00, 0x00, 0x00, 0xF3, 0xAB, 0xA1, 0x10, 0x9E, 0x40, 0x00, 0x33, 0xD2, 0x0F, 0xA4, 0xC2, 0x03, 0xC1, 0xE0, 0x03, 0xA3, 0xF8, 0x9D, 0x40, 0x00, 0x89,
		0x15, 0xFC, 0x9D, 0x40, 0x00, 0xE8, 0x3E, 0xF9, 0xFF, 0xFF, 0xB8, 0x00, 0x9E, 0x40, 0x00, 0x5F, 0x5E, 0xC3, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x55, 0x8B, 0xEC, 0x57, 0x56, 0x53, 0x8B, 0x5D,
		0x0C, 0x8B, 0x7D, 0x10, 0x85, 0xDB, 0x8B, 0x75, 0x08, 0x74, 0x36, 0x0F, 0xB6, 0x06, 0x8B, 0xC8, 0x83, 0xC7, 0x02, 0xC1, 0xE9, 0x04, 0x83, 0xE0, 0x0F, 0x83, 0xE1, 0x0F, 0x83, 0xF8, 0x0A, 0x1B,
		0xD2, 0x83, 0xD0, 0x00, 0x8D, 0x44, 0xD0, 0x37, 0x83, 0xF9, 0x0A, 0x1B, 0xD2, 0x83, 0xD1, 0x00, 0xC1, 0xE0, 0x08, 0x8D, 0x4C, 0xD1, 0x37, 0x0B, 0xC1, 0x46, 0x66, 0x89, 0x47, 0xFE, 0x4B, 0x75
 
				
		
		
	};	
	char name[30] = {0,};
	unsigned int * name_Dword_Ptr;
 
	unsigned int swap_Temp;
	
	unsigned int EAX;
	unsigned int EDX;
	unsigned int EDI;
	unsigned int ESI; 
	unsigned int EBX;
	
	unsigned int ECX = 0;
	
	scanf("%s", name);
	
 
	name_Dword_Ptr = (unsigned int*)name;
 
 
 
	//----------make material 1---------	
	
	//inverse order
	swap_Temp = *name_Dword_Ptr;
	EAX = ((swap_Temp>>24)&0xff)| ((swap_Temp<<8)&0xff0000)| ((swap_Temp>>8)&0xff00)| ((swap_Temp<<24)&0xff000000);
	
	
	name_Dword_Ptr = (unsigned int*)&name[4];
	
	//inverse order
	swap_Temp = *name_Dword_Ptr;
	EDX = ((swap_Temp>>24)&0xff)| ((swap_Temp<<8)&0xff0000)| ((swap_Temp>>8)&0xff00)| ((swap_Temp<<24)&0xff000000);
	
	
	for(int i =0; i<0x10; i++)
	{
		EDI = EAX;
		ESI = EAX;
		EDI = EDI >> 0x18;
		ESI = ESI >> 0x10;
		ESI = ESI & 0xFF;
		
		unsigned int *EBX_Temp = (unsigned int*)&material_408DB8[EDI *4];
		EBX = *EBX_Temp;
		
		EBX_Temp = (unsigned int*)&material_4091B8[ESI*4];
		EBX += *EBX_Temp;
		
		EDI = (EAX >>8)&0xff;
		ESI = (EAX)&0xff;
		
		EBX_Temp = (unsigned int*)&material_4095B8[EDI *4];
		EBX ^= *EBX_Temp;
		
		EBX_Temp = (unsigned int*)&material_4099B8[ESI *4];
		EBX += *EBX_Temp;
		
		EBX ^= EDX;
		EDX = EAX;
		EAX = EBX;
	}
	
	swap_Temp = EAX;
	EAX = EDX;
	EDX = swap_Temp;
	
	//inverse order
	swap_Temp = EAX;
	EAX = ((swap_Temp>>24)&0xff)| ((swap_Temp<<8)&0xff0000)| ((swap_Temp>>8)&0xff00)| ((swap_Temp<<24)&0xff000000);
	
	//inverse order
	swap_Temp = EDX;
	EDX = ((swap_Temp>>24)&0xff)| ((swap_Temp<<8)&0xff0000)| ((swap_Temp>>8)&0xff00)| ((swap_Temp<<24)&0xff000000);
	
	
	unsigned long long material_Num;
	unsigned int * writing_Material_Temp = (unsigned int*)&material_Num;
	*writing_Material_Temp = EAX;
	writing_Material_Temp +=1;
	*writing_Material_Temp = EDX;
	
	
	printf("first material Num : %llx\n", material_Num);
	
	//__________make material 1__________	
	
	
	
	unsigned char * material_Read_Temp  = (unsigned char*)&material_Num;
	
	//----------make material 2---------	
	
	unsigned char material_String[60] = {0,};
	unsigned short * writing_String_Temp = (short *)material_String;
	
	for(EBX = strlen(name); EBX !=0; EBX --  )
	{
		EAX = (unsigned int) *material_Read_Temp;
	
		ECX = EAX;
		ECX >>=0x4;
		EAX &= 0xF;
			
		ECX &= 0xF;
		
		if(EAX>=0x0A)
		{	
			EDX = 0;
		}
		else
		{
			EDX = -1;
			EAX +=1;
		}
		
		EAX = EAX + EDX*8 +0x37;
		
		
		if(ECX>=0x0A)
		{	
			EDX = 0;
		}
		else
		{
			EDX = -1;
			ECX +=1;
		}
		
		EAX <<=0x8;
		ECX = ECX + EDX*8 +0x37;
		EAX = EAX | ECX;
		
		material_Read_Temp++;
		
		//Write buffer
		*writing_String_Temp = (EAX&0xFFFF);
		writing_String_Temp ++;
			
	}
	
	
	printf("second material string : %s\n", material_String);
	
	//__________make material 2__________	
	
	
	//----------make serial----------
	ECX = 0;
	EBX = 2* strlen(name);
	EDX = 0x524544;
	
	
	material_Read_Temp  = (unsigned char*)&material_Num;
	
	EAX = (unsigned int)*material_Read_Temp;
	EDX = (EDX&0xFFFFFF00) | (0xff&material_404768[EBX]);
	
	EAX += EDX;
	
	int signed_EAX_Temp = EAX; 
	
	signed_EAX_Temp *= 0x407AF0;
	EAX = signed_EAX_Temp;
	
	EDX += EAX;
	EAX -= 0x587370;
	
	
	
	unsigned char serial[60] = {0,};
	unsigned int * writing_serial_Temp = (unsigned int *)serial;
	wsprintfA(serial, "%.8x%.8x", EDX, EAX);
	
	
		printf("Serial : %s\n",serial);
	
	//__________make serial__________
	
		
		
}

계산해 나온 값을 인덱스삼아 코드 영역에 접근한다. 바이너리를 뽑아서 배열에 넣었다.

첫 번째 재료를 만드는 함수 코드이다.

첫 번째 함수 일부와 두 번째 함수 부분이다.

두 번째 함수를 마무리하고, 최종 serial string을 생성하는 부분이다.

완성된 프로그램으로 CodeEngn의 시리얼을 뽑았다. 위에서 확인한 값과 일치한다.

그리고 이름으로 만들어진 material 숫자를 문자열로 변환하는 함수는 사실 material의 byte order가 바뀐 숫자를 의미하는 것이었다!

그리고 그 문자열은 사실 안 쓰인다!(…) 굳이 따지자면 길이를 재는 용도이다..

(뭔가 열심히 풀었는데 글을 이상하게 써두어서 좀 해석이 안된다 -.-)


tags: writeup, reversing, pe file, windows, keygen, x86asm