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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <conio.h>
  4. #define BUFFER_SIZE (1024 * 1024 * 256)
  5. /**
  6. * BIG-SIZE buffer
  7. **/
  8. unsigned char *buff1;
  9. unsigned char *buff2;
  10. /**
  11. * SONNORI Lz77 Xor Key
  12. **/
  13. unsigned short lz77_customkey[] = {
  14. 	0xFF21, 0x834F, 0x675F, 0x0034, 0xF237, 0x815F, 0x4765, 0x0233
  15. }; //65313 33615 26463 52 62007 33119 18277 563
  16. //
  17. // NOP file unpack~~~ *^^*
  18. //
  19. void nop_unpack(const char *nopFile)
  20. {
  21. 	enum e_noptype {
  22. 		NOP_DATA_RAW = 0x00,
  23. 		NOP_DATA_LZ77 = 0x01,
  24. 		NOP_DATA_DIRECTORY = 0x02,
  25. 		NOP_DATA_SONNORI_LZ77 = 0x03
  26. 	};
  27. 	FILE *fp, *out_fp;
  28. 	int off, num, i, j;
  29. 	unsigned char key;
  30. 	fopen_s(&fp, nopFile, "rb");
  31. 	if (!fp)
  32. 		return;
  33. 	/* the last byte value of NOP file must be 0x12 */
  34. 	fseek(fp, -1, SEEK_END);
  35. 	if (fgetc(fp) != 0x12) {
  36. 		printf_s("* %-15s : 손상된 NOP 파일입니다.\n", nopFile);
  37. 		fclose(fp);
  38. 		return;
  39. 	}
  40. 	/* NOP file header */
  41. 	fseek(fp, -9, SEEK_END);
  42. 	fread(&off, 4, 1, fp);
  43. 	fread(&num, 4, 1, fp);
  44. 	printf_s("* %-15s : 총 %d개의 데이터를 포함하고 있습니다.\n", nopFile, num);
  45. 	for (i = 0; i < num; ++i) {
  46. 		unsigned char ? name[256];
  47. 		unsigned char ? name_size;
  48. 		unsigned char ? type;
  49. 		int ? ? ? ? ? ? offset;
  50. 		int ? ? ? ? ? ? encode_size;
  51. 		int ? ? ? ? ? ? decode_size;
  52. 		/* File infomation */
  53. 		fseek(fp, off, SEEK_SET);
  54. 		fread(&name_size, 1, 1, fp);
  55. 		fread(&type, 1, 1, fp);
  56. 		fread(&offset, 4, 1, fp);
  57. 		fread(&encode_size, 4, 1, fp);
  58. 		fread(&decode_size, 4, 1, fp);
  59. 		fread(name, 1, name_size + 1, fp);
  60. 		off += name_size + 15;
  61. 		/**
  62. 		* [ Data Type ]
  63. 		* 0x00 : Raw
  64. 		* 0x01 : Lz77 Compressed
  65. 		* 0x02 : Directory
  66. 		* 0x03 : SONNORI Lz77 Compressed
  67. 		**/
  68. 		/* In directory, this value used as file path decrypt key */
  69. 		if (type == NOP_DATA_DIRECTORY) {
  70. 			key = (char)decode_size;
  71. 		}
  72. 		else {
  73. 			decode_size ^= key;
  74. 		}
  75. 		/* File path decrypt */
  76. 		for (j = 0; j < name_size; ++j)
  77. 			name[j] ^= key;
  78. 		/* we doesn't have enough buffer size. so we skip this file. */
  79. 		if (decode_size > BUFFER_SIZE) {
  80. 			printf_s(" -> 실패 : %s ? ? ?\n", name);
  81. 			continue;
  82. 		}
  83. 		/* show current status with percent^^ */
  84. 		printf_s("* %0.1f%% : %-68s\r", ((float)i / (float)num * (float)100.0), name);
  85. 		switch (type) {
  86. 		case NOP_DATA_RAW:
  87. 		{
  88. 							 fseek(fp, offset, SEEK_SET);
  89. 							 fread(buff1, 1, encode_size, fp);
  90. 							 fopen_s(&out_fp, name, "wb");
  91. 							 if (!out_fp) {
  92. 								 printf_s(" -> 실패 : %s ? ? ?\n", name);
  93. 								 break;
  94. 							 }
  95. 							 fwrite(buff1, 1, decode_size, out_fp);
  96. 							 fclose(out_fp);
  97. 							 break;
  98. 		}
  99. 		case NOP_DATA_LZ77:
  100. 		{
  101. 							 ?int bmask, bcnt = 0, size = 0, off, len;
  102. 							 ?unsigned short Lz77Info;
  103. 							 ?fseek(fp, offset, SEEK_SET);
  104. 							 ?fread(buff1, 1, encode_size, fp);
  105. 							 ?/* Lz77 uncompress */
  106. 							 ?for (j = 0; j < encode_size; bcnt = (bcnt + 1) & 0x07)
  107. 							 ?{
  108. 								 ?if (!bcnt) {
  109. 									 ?bmask = buff1[j++];
  110. 								 ?}
  111. 								 ?else {
  112. 									 ?bmask >>= 1;
  113. 								 ?}
  114. 								 ?if (bmask & 0x01) {
  115. 									 ?Lz77Info = *(unsigned short *)&buff1[j], j += 2;
  116. 									 ?off = Lz77Info & 0x0FFF;
  117. 									 ?len = (Lz77Info >> 12) + 2;
  118. 									 ?memcpy(&buff2[size], &buff2[size - off], len);
  119. 									 ?size += len;
  120. 								 ?}
  121. 								 ?else {
  122. 									 ?buff2[size++] = buff1[j++];
  123. 								 ?}
  124. 							 ?}
  125. 							 ?if (size != decode_size) {
  126. 								 ?printf_s(" -> 실패 : %s ? ? ?%d != %d\n", name, size, decode_size);
  127. 								 ?break;
  128. 							 ?}
  129. 							 ?fopen_s(&out_fp, name, "wb");
  130. 							 ?if (!out_fp) {
  131. 								 ?printf_s(" -> 실패 : %s ? ? ?\n", name);
  132. 								 ?break;
  133. 							 ?}
  134. 							 ?fwrite(buff2, 1, decode_size, out_fp);
  135. 							 ?fclose(out_fp);
  136. 							 ?break;
  137. 		}
  138. 		case NOP_DATA_DIRECTORY:
  139. 		{
  140. 								 ? _mkdir(name);
  141. 								 ? break;
  142. 		}
  143. 		case NOP_DATA_SONNORI_LZ77:
  144. 		{
  145. 									 ?int bmask, bsrcmask, bcnt = 0, size = 0, off, len;
  146. 									 ?unsigned short Lz77Info;
  147. 									 ?fseek(fp, offset, SEEK_SET);
  148. 									 ?fread(buff1, 1, encode_size, fp);
  149. 									 ?/* SONNORI Lz77 uncompress */
  150. 									 ?for (j = 0; j < encode_size; bcnt = (bcnt + 1) & 0x07)
  151. 									 ?{
  152. 										 ?if (!bcnt) {
  153. 											 ?bmask = bsrcmask = buff1[j++];
  154. 											 ?bmask ^= 0xC8;
  155. 										 ?}
  156. 										 ?else {
  157. 											 ?bmask >>= 1;
  158. 										 ?}
  159. 										 ?if (bmask & 0x01) {
  160. 											 ?Lz77Info = *(unsigned short *)&buff1[j], j += 2;
  161. 											 ?Lz77Info ^= lz77_customkey[(bsrcmask >> 3) & 0x07];
  162. 											 ?off = Lz77Info & 0x0FFF;
  163. 											 ?len = (Lz77Info >> 12) + 2;
  164. 											 ?memcpy(&buff2[size], &buff2[size - off], len);
  165. 											 ?size += len;
  166. 										 ?}
  167. 										 ?else {
  168. 											 ?buff2[size++] = buff1[j++];
  169. 										 ?}
  170. 									 ?}
  171. 									 ?if (size != decode_size) {
  172. 										 ?printf_s(" -> 실패 : %s ? ? ?%d != %d\n", name, size, decode_size);
  173. 										 ?break;
  174. 									 ?}
  175. 									 ?fopen_s(&out_fp, name, "wb");
  176. 									 ?if (!out_fp) {
  177. 										 ?printf_s(" -> 실패 : %s ? ? ?\n", name);
  178. 										 ?break;
  179. 									 ?}
  180. 									 ?fwrite(buff2, 1, decode_size, out_fp);
  181. 									 ?fclose(out_fp);
  182. 									 ?break;
  183. 		}
  184. 		default: // unknown type
  185. 			printf_s(" -> 실패 : %s ? ? ?\n", name);
  186. 			break;
  187. 		}
  188. 	}
  189. 	fclose(fp);
  190. 	return;
  191. }
  192. int main(int argc, char *argv[])
  193. {
  194. 	/* 콘솔 속성 변경 */
  195. 	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
  196. 	/* 인트로 표시 */
  197. 	SetConsoleTitle("NOPUnpack - http://c...content-available-to-author-only...r.com/wdlabyrinth");
  198. 	printf_s("o------------------------------------------------------------------------------o");
  199. 	printf_s("| W h i t e D a y :: A Labyrinth named school ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?|");
  200. 	printf_s("o------------------------------------------------------------------------------o");
  201. 	printf_s(" 네이버 카페 [화이트데이 게임 - 미궁의 열쇠] http://c...content-available-to-author-only...r.com/wdlabyrinth\n");
  202. 	printf_s(" 제작자: 다솜(Naver ID - love947345, MSN - eunju...@hotmail.com)\n");
  203. 	printf_s("o------------------------------------------------------------------------------o");
  204. 	printf_s(" NOP파일을 풀어줍니다..^^\n");
  205. 	printf_s(" 화이트데이가 설치된 폴더에서 실행하시면, 게임실행에 문제가 생길 수 있습니다.\n");
  206. 	printf_s(" 계속 하실려면 아무키나 누르세요.\n");
  207. 	printf_s("o------------------------------------------------------------------------------o");
  208. 	_getch();
  209. 	/* 버퍼 메모리 할당 */
  210. 	if (!(buff1 = (unsigned char *)malloc(BUFFER_SIZE)) || !(buff2 = (unsigned char *)malloc(BUFFER_SIZE))) {
  211. 		printf_s("* 메모리 할당에 실패하였습니다.\n");
  212. 		getchar();
  213. 		return 0;
  214. 	}
  215. 	{
  216. 		char path[256];
  217. 		int i;
  218. 		/* 데모버전 NOP 파일 */
  219. 		nop_unpack("whiteday.nop");
  220. 		/* 데모버전 NOP 패치 파일 */
  221. 		for (i = 100; i < 999; ++i) {
  222. 			sprintf_s(path, sizeof(path), "patch%02d.nop", i);
  223. 			nop_unpack(path);
  224. 		}
  225. 		/* 정식버전 NOP 패치 파일 */
  226. 		for (i = 100; i < 999; ++i) {
  227. 			sprintf_s(path, sizeof(path), "whiteday%03d.nop", i);
  228. 			nop_unpack(path);
  229. 		}
  230. 		/* 오!재미 NOP 파일*/
  231. 		for (i = 99; i < 999; ++i) {
  232. 			sprintf_s(path, sizeof(path), "mod_beanbag%03d.nop", i);
  233. 			nop_unpack(path);
  234. 		}
  235. 	}
  236. 	/* 메모리 해제 */
  237. 	free(buff2);
  238. 	free(buff1);
  239. 	printf_s("o------------------------------------------------------------------------------o");
  240. 	printf_s(" 모든 작업이 끝났습니다. 종료하실려면 엔터키를 누르세요.\n");
  241. 	getchar();
  242. 	return 0;
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c:3:19: fatal error: conio.h: No such file or directory
 #include <conio.h>
                   ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/k9nbq0
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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