disasm.cpp 53 KB

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  1. //////////////////////////////////////////////////////////////////////////////
  2. //
  3. // Detours Disassembler (disasm.cpp of detours.lib)
  4. //
  5. // Microsoft Research Detours Package, Version 2.1.
  6. //
  7. // Copyright (c) Microsoft Corporation. All rights reserved.
  8. //
  9. #include <windows.h>
  10. #include <limits.h>
  11. // #define DETOUR_DEBUG 1
  12. #define DETOURS_INTERNAL
  13. #include "detours.h"
  14. #if !defined(DETOURS_X86) && !defined(DETOURS_X64) && !defined(DETOURS_IA64)
  15. #error Must define one of DETOURS_X86, DETOURS_X64, or DETOURS_IA64
  16. #endif
  17. #undef ASSERT
  18. #define ASSERT(x)
  19. //////////////////////////////////////////////////////////////////////////////
  20. //
  21. // Function:
  22. // DetourCopyInstructionEx(PVOID pDst,
  23. // PVOID pSrc,
  24. // PVOID *ppTarget,
  25. // LONG *plExtra)
  26. // Purpose:
  27. // Copy a single instruction from pSrc to pDst.
  28. //
  29. // Arguments:
  30. // pDst:
  31. // Destination address for the instruction. May be NULL in which
  32. // case DetourCopyInstruction is used to measure an instruction.
  33. // If not NULL then the source instruction is copied to the
  34. // destination instruction and any relative arguments are adjusted.
  35. // pSrc:
  36. // Source address of the instruction.
  37. // ppTarget:
  38. // Out parameter for any target instruction address pointed to by
  39. // the instruction. For example, a branch or a jump insruction has
  40. // a target, but a load or store instruction doesn't. A target is
  41. // another instruction that may be executed as a result of this
  42. // instruction. ppTarget may be NULL.
  43. // plExtra:
  44. // Out parameter for the number of extra bytes needed by the
  45. // instruction to reach the target. For example, lExtra = 3 if the
  46. // instruction had an 8-bit relative offset, but needs a 32-bit
  47. // relative offset.
  48. //
  49. // Returns:
  50. // Returns the address of the next instruction (following in the source)
  51. // instruction. By subtracting pSrc from the return value, the caller
  52. // can determinte the size of the instruction copied.
  53. //
  54. // Comments:
  55. // By following the pTarget, the caller can follow alternate
  56. // instruction streams. However, it is not always possible to determine
  57. // the target based on static analysis. For example, the destination of
  58. // a jump relative to a register cannot be determined from just the
  59. // instruction stream. The output value, pTarget, can have any of the
  60. // following outputs:
  61. // DETOUR_INSTRUCTION_TARGET_NONE:
  62. // The instruction has no targets.
  63. // DETOUR_INSTRUCTION_TARGET_DYNAMIC:
  64. // The instruction has a non-deterministic (dynamic) target.
  65. // (i.e. the jump is to an address held in a register.)
  66. // Address: The instruction has the specified target.
  67. //
  68. // When copying instructions, DetourCopyInstruction insures that any
  69. // targets remain constant. It does so by adjusting any IP relative
  70. // offsets.
  71. //
  72. PVOID WINAPI DetourCopyInstruction(PVOID pDst, PVOID pSrc, PVOID *ppTarget)
  73. {
  74. return DetourCopyInstructionEx(pDst, pSrc, ppTarget, NULL);
  75. }
  76. //////////////////////////////////////////////////// X86 and X64 Disassembler.
  77. //
  78. // Includes full support for all x86 chips prior to the Pentium III.
  79. //
  80. #if defined(DETOURS_X64) || defined(DETOURS_X86)
  81. class CDetourDis
  82. {
  83. public:
  84. CDetourDis(PBYTE *ppbTarget, LONG *plExtra);
  85. PBYTE CopyInstruction(PBYTE pbDst, PBYTE pbSrc);
  86. static BOOL SanityCheckSystem();
  87. public:
  88. struct COPYENTRY;
  89. typedef const COPYENTRY * REFCOPYENTRY;
  90. typedef PBYTE (CDetourDis::* COPYFUNC)(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  91. enum {
  92. DYNAMIC = 0x1u,
  93. ADDRESS = 0x2u,
  94. NOENLARGE = 0x4u,
  95. RAX = 0x8u,
  96. SIB = 0x10u,
  97. RIP = 0x20u,
  98. NOTSIB = 0x0fu,
  99. };
  100. struct COPYENTRY
  101. {
  102. ULONG nOpcode : 8; // Opcode
  103. ULONG nFixedSize : 4; // Fixed size of opcode
  104. ULONG nFixedSize16 : 4; // Fixed size when 16 bit operand
  105. ULONG nModOffset : 4; // Offset to mod/rm byte (0=none)
  106. LONG nRelOffset : 4; // Offset to relative target.
  107. LONG nTargetBack : 4; // Offset back to absolute or rip target
  108. ULONG nFlagBits : 4; // Flags for DYNAMIC, etc.
  109. COPYFUNC pfCopy; // Function pointer.
  110. };
  111. protected:
  112. // These macros define common uses of nFixedSize..pfCopy.
  113. #define ENTRY_CopyBytes1 1, 1, 0, 0, 0, 0, &CDetourDis::CopyBytes
  114. #define ENTRY_CopyBytes1Dynamic 1, 1, 0, 0, 0, DYNAMIC, &CDetourDis::CopyBytes
  115. #define ENTRY_CopyBytes2 2, 2, 0, 0, 0, 0, &CDetourDis::CopyBytes
  116. #define ENTRY_CopyBytes2Jump 2, 2, 0, 1, 0, 0, &CDetourDis::CopyBytes
  117. #define ENTRY_CopyBytes2CantJump 2, 2, 0, 1, 0, NOENLARGE, &CDetourDis::CopyBytes
  118. #define ENTRY_CopyBytes2Dynamic 2, 2, 0, 0, 0, DYNAMIC, &CDetourDis::CopyBytes
  119. #define ENTRY_CopyBytes3 3, 3, 0, 0, 0, 0, &CDetourDis::CopyBytes
  120. #define ENTRY_CopyBytes3Dynamic 3, 3, 0, 0, 0, DYNAMIC, &CDetourDis::CopyBytes
  121. #define ENTRY_CopyBytes3Or5 5, 3, 0, 0, 0, 0, &CDetourDis::CopyBytes
  122. #define ENTRY_CopyBytes3Or5Rax 5, 3, 0, 0, 0, RAX, &CDetourDis::CopyBytes
  123. #define ENTRY_CopyBytes3Or5Target 5, 3, 0, 1, 0, 0, &CDetourDis::CopyBytes
  124. #define ENTRY_CopyBytes5Or7Dynamic 7, 5, 0, 0, 0, DYNAMIC, &CDetourDis::CopyBytes
  125. #define ENTRY_CopyBytes3Or5Address 5, 3, 0, 0, 0, ADDRESS, &CDetourDis::CopyBytes
  126. #define ENTRY_CopyBytes4 4, 4, 0, 0, 0, 0, &CDetourDis::CopyBytes
  127. #define ENTRY_CopyBytes5 5, 5, 0, 0, 0, 0, &CDetourDis::CopyBytes
  128. #define ENTRY_CopyBytes7 7, 7, 0, 0, 0, 0, &CDetourDis::CopyBytes
  129. #define ENTRY_CopyBytes2Mod 2, 2, 1, 0, 0, 0, &CDetourDis::CopyBytes
  130. #define ENTRY_CopyBytes2Mod1 3, 3, 1, 0, 1, 0, &CDetourDis::CopyBytes
  131. #define ENTRY_CopyBytes2ModOperand 6, 4, 1, 0, 4, 0, &CDetourDis::CopyBytes
  132. #define ENTRY_CopyBytes3Mod 3, 3, 2, 0, 0, 0, &CDetourDis::CopyBytes
  133. #define ENTRY_CopyBytesPrefix 1, 1, 0, 0, 0, 0, &CDetourDis::CopyBytesPrefix
  134. #define ENTRY_CopyBytesRax 1, 1, 0, 0, 0, 0, &CDetourDis::CopyBytesRax
  135. #define ENTRY_Copy0F 1, 1, 0, 0, 0, 0, &CDetourDis::Copy0F
  136. #define ENTRY_Copy66 1, 1, 0, 0, 0, 0, &CDetourDis::Copy66
  137. #define ENTRY_Copy67 1, 1, 0, 0, 0, 0, &CDetourDis::Copy67
  138. #define ENTRY_CopyF6 0, 0, 0, 0, 0, 0, &CDetourDis::CopyF6
  139. #define ENTRY_CopyF7 0, 0, 0, 0, 0, 0, &CDetourDis::CopyF7
  140. #define ENTRY_CopyFF 0, 0, 0, 0, 0, 0, &CDetourDis::CopyFF
  141. #define ENTRY_Invalid 1, 1, 0, 0, 0, 0, &CDetourDis::Invalid
  142. #define ENTRY_End 0, 0, 0, 0, 0, 0, NULL
  143. PBYTE CopyBytes(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  144. PBYTE CopyBytesPrefix(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  145. PBYTE CopyBytesRax(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  146. PBYTE Invalid(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  147. PBYTE AdjustTarget(PBYTE pbDst, PBYTE pbSrc, LONG cbOp,
  148. LONG cbTargetOffset, LONG cbTargetSize);
  149. protected:
  150. PBYTE Copy0F(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  151. PBYTE Copy66(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  152. PBYTE Copy67(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  153. PBYTE CopyF6(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  154. PBYTE CopyF7(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  155. PBYTE CopyFF(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
  156. protected:
  157. static const COPYENTRY s_rceCopyTable[257];
  158. static const COPYENTRY s_rceCopyTable0F[257];
  159. static const BYTE s_rbModRm[256];
  160. protected:
  161. BOOL m_bOperandOverride;
  162. BOOL m_bAddressOverride;
  163. BOOL m_bRaxOverride;
  164. PBYTE * m_ppbTarget;
  165. LONG * m_plExtra;
  166. LONG m_lScratchExtra;
  167. PBYTE m_pbScratchTarget;
  168. BYTE m_rbScratchDst[64];
  169. };
  170. PVOID WINAPI DetourCopyInstructionEx(PVOID pDst,
  171. PVOID pSrc,
  172. PVOID *ppTarget,
  173. LONG *plExtra)
  174. {
  175. CDetourDis oDetourDisasm((PBYTE*)ppTarget, plExtra);
  176. return oDetourDisasm.CopyInstruction((PBYTE)pDst, (PBYTE)pSrc);
  177. }
  178. /////////////////////////////////////////////////////////// Disassembler Code.
  179. //
  180. CDetourDis::CDetourDis(PBYTE *ppbTarget, LONG *plExtra)
  181. {
  182. m_bOperandOverride = FALSE;
  183. m_bAddressOverride = FALSE;
  184. m_bRaxOverride = FALSE;
  185. m_ppbTarget = ppbTarget ? ppbTarget : &m_pbScratchTarget;
  186. m_plExtra = plExtra ? plExtra : &m_lScratchExtra;
  187. *m_ppbTarget = (PBYTE)DETOUR_INSTRUCTION_TARGET_NONE;
  188. *m_plExtra = 0;
  189. }
  190. PBYTE CDetourDis::CopyInstruction(PBYTE pbDst, PBYTE pbSrc)
  191. {
  192. // Configure scratch areas if real areas are not available.
  193. if (NULL == pbDst) {
  194. pbDst = m_rbScratchDst;
  195. }
  196. if (NULL == pbSrc) {
  197. // We can't copy a non-existent instruction.
  198. SetLastError(ERROR_INVALID_DATA);
  199. return NULL;
  200. }
  201. // Figure out how big the instruction is, do the appropriate copy,
  202. // and figure out what the target of the instruction is if any.
  203. //
  204. REFCOPYENTRY pEntry = &s_rceCopyTable[pbSrc[0]];
  205. return (this->*pEntry->pfCopy)(pEntry, pbDst, pbSrc);
  206. }
  207. PBYTE CDetourDis::CopyBytes(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  208. {
  209. #ifdef DETOURS_X64
  210. #error Feature not supported in this release.
  211. #else
  212. LONG nBytesFixed = (pEntry->nFlagBits & ADDRESS)
  213. ? (m_bAddressOverride ? pEntry->nFixedSize16 : pEntry->nFixedSize)
  214. : (m_bOperandOverride ? pEntry->nFixedSize16 : pEntry->nFixedSize);
  215. #endif
  216. LONG nBytes = nBytesFixed;
  217. LONG nRelOffset = pEntry->nRelOffset;
  218. LONG cbTarget = nBytes - nRelOffset;
  219. if (pEntry->nModOffset > 0) {
  220. BYTE bModRm = pbSrc[pEntry->nModOffset];
  221. BYTE bFlags = s_rbModRm[bModRm];
  222. nBytes += bFlags & NOTSIB;
  223. if (bFlags & SIB) {
  224. BYTE bSib = pbSrc[pEntry->nModOffset + 1];
  225. if ((bSib & 0x07) == 0x05) {
  226. if ((bModRm & 0xc0) == 0x00) {
  227. nBytes += 4;
  228. }
  229. else if ((bModRm & 0xc0) == 0x40) {
  230. nBytes += 1;
  231. }
  232. else if ((bModRm & 0xc0) == 0x80) {
  233. nBytes += 4;
  234. }
  235. }
  236. cbTarget = nBytes - nRelOffset;
  237. }
  238. else if (bFlags & RIP) {
  239. #ifdef DETOURS_X64
  240. #error Feature not supported in this release.
  241. #endif
  242. }
  243. }
  244. CopyMemory(pbDst, pbSrc, nBytes);
  245. if (nRelOffset) {
  246. *m_ppbTarget = AdjustTarget(pbDst, pbSrc, nBytesFixed, nRelOffset, cbTarget);
  247. #ifdef DETOURS_X64
  248. #error Feature not supported in this release.
  249. #endif
  250. }
  251. if (pEntry->nFlagBits & NOENLARGE) {
  252. *m_plExtra = -*m_plExtra;
  253. }
  254. if (pEntry->nFlagBits & DYNAMIC) {
  255. *m_ppbTarget = (PBYTE)DETOUR_INSTRUCTION_TARGET_DYNAMIC;
  256. }
  257. return pbSrc + nBytes;
  258. }
  259. PBYTE CDetourDis::CopyBytesPrefix(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  260. {
  261. CopyBytes(pEntry, pbDst, pbSrc);
  262. pEntry = &s_rceCopyTable[pbSrc[1]];
  263. return (this->*pEntry->pfCopy)(pEntry, pbDst + 1, pbSrc + 1);
  264. }
  265. PBYTE CDetourDis::CopyBytesRax(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  266. {
  267. CopyBytes(pEntry, pbDst, pbSrc);
  268. if (*pbSrc & 0x8) {
  269. m_bRaxOverride = TRUE;
  270. }
  271. pEntry = &s_rceCopyTable[pbSrc[1]];
  272. return (this->*pEntry->pfCopy)(pEntry, pbDst + 1, pbSrc + 1);
  273. }
  274. PBYTE CDetourDis::AdjustTarget(PBYTE pbDst, PBYTE pbSrc, LONG cbOp,
  275. LONG cbTargetOffset, LONG cbTargetSize)
  276. {
  277. PBYTE pbTarget = NULL;
  278. PVOID pvTargetAddr = &pbDst[cbTargetOffset];
  279. LONG_PTR nOldOffset = 0;
  280. switch (cbTargetSize) {
  281. case 1:
  282. nOldOffset = (LONG_PTR)*(CHAR*&)pvTargetAddr;
  283. break;
  284. case 2:
  285. nOldOffset = (LONG_PTR)*(SHORT*&)pvTargetAddr;
  286. break;
  287. case 4:
  288. nOldOffset = (LONG_PTR)*(LONG*&)pvTargetAddr;
  289. break;
  290. case 8:
  291. nOldOffset = (LONG_PTR)*(LONG_PTR*&)pvTargetAddr;
  292. break;
  293. default:
  294. ASSERT(!"cbTargetSize is invalid.");
  295. break;
  296. }
  297. pbTarget = pbSrc + cbOp + nOldOffset;
  298. LONG_PTR nNewOffset = nOldOffset - (pbDst - pbSrc);
  299. switch (cbTargetSize) {
  300. case 1:
  301. *(CHAR*&)pvTargetAddr = (CHAR)nNewOffset;
  302. if (nNewOffset < SCHAR_MIN || nNewOffset > SCHAR_MAX) {
  303. *m_plExtra = sizeof(ULONG_PTR) - 1;
  304. }
  305. break;
  306. case 2:
  307. *(SHORT*&)pvTargetAddr = (SHORT)nNewOffset;
  308. if (nNewOffset < SHRT_MIN || nNewOffset > SHRT_MAX) {
  309. *m_plExtra = sizeof(ULONG_PTR) - 2;
  310. }
  311. break;
  312. case 4:
  313. *(LONG*&)pvTargetAddr = (LONG)nNewOffset;
  314. if (nNewOffset < LONG_MIN || nNewOffset > LONG_MAX) {
  315. *m_plExtra = sizeof(ULONG_PTR) - 4;
  316. }
  317. break;
  318. case 8:
  319. *(LONG_PTR*&)pvTargetAddr = (LONG_PTR)nNewOffset;
  320. break;
  321. }
  322. ASSERT(pbDst + cbOp + nNewOffset == pbTarget);
  323. return pbTarget;
  324. }
  325. PBYTE CDetourDis::Invalid(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  326. {
  327. (void)pbDst;
  328. (void)pEntry;
  329. ASSERT(!"Invalid Instruction");
  330. return pbSrc + 1;
  331. }
  332. ////////////////////////////////////////////////////// Individual Bytes Codes.
  333. //
  334. PBYTE CDetourDis::Copy0F(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  335. {
  336. CopyBytes(pEntry, pbDst, pbSrc);
  337. pEntry = &s_rceCopyTable0F[pbSrc[1]];
  338. return (this->*pEntry->pfCopy)(pEntry, pbDst + 1, pbSrc + 1);
  339. }
  340. PBYTE CDetourDis::Copy66(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  341. { // Operand-size override prefix
  342. m_bOperandOverride = TRUE;
  343. return CopyBytesPrefix(pEntry, pbDst, pbSrc);
  344. }
  345. PBYTE CDetourDis::Copy67(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  346. { // Address size override prefix
  347. m_bAddressOverride = TRUE;
  348. return CopyBytesPrefix(pEntry, pbDst, pbSrc);
  349. }
  350. PBYTE CDetourDis::CopyF6(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  351. {
  352. (void)pEntry;
  353. // TEST BYTE /0
  354. if (0x00 == (0x38 & pbSrc[1])) { // reg(bits 543) of ModR/M == 0
  355. const COPYENTRY ce = { 0xf6, ENTRY_CopyBytes2Mod1 };
  356. return (this->*ce.pfCopy)(&ce, pbDst, pbSrc);
  357. }
  358. // DIV /6
  359. // IDIV /7
  360. // IMUL /5
  361. // MUL /4
  362. // NEG /3
  363. // NOT /2
  364. const COPYENTRY ce = { 0xf6, ENTRY_CopyBytes2Mod };
  365. return (this->*ce.pfCopy)(&ce, pbDst, pbSrc);
  366. }
  367. PBYTE CDetourDis::CopyF7(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  368. {
  369. (void)pEntry;
  370. // TEST WORD /0
  371. if (0x00 == (0x38 & pbSrc[1])) { // reg(bits 543) of ModR/M == 0
  372. const COPYENTRY ce = { 0xf7, ENTRY_CopyBytes2ModOperand };
  373. return (this->*ce.pfCopy)(&ce, pbDst, pbSrc);
  374. }
  375. // DIV /6
  376. // IDIV /7
  377. // IMUL /5
  378. // MUL /4
  379. // NEG /3
  380. // NOT /2
  381. const COPYENTRY ce = { 0xf7, ENTRY_CopyBytes2Mod };
  382. return (this->*ce.pfCopy)(&ce, pbDst, pbSrc);
  383. }
  384. PBYTE CDetourDis::CopyFF(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
  385. { // CALL /2
  386. // CALL /3
  387. // INC /0
  388. // JMP /4
  389. // JMP /5
  390. // PUSH /6
  391. (void)pEntry;
  392. if (0x15 == pbSrc[1] || 0x25 == pbSrc[1]) { // CALL [], JMP []
  393. #ifdef DETOURS_X64
  394. #error Feature not supported in this release.
  395. #else
  396. PBYTE *ppbTarget = *(PBYTE**)&pbSrc[2];
  397. *m_ppbTarget = *ppbTarget;
  398. #endif
  399. }
  400. else if (0x10 == (0x38 & pbSrc[1]) || // CALL /2 --> reg(bits 543) of ModR/M == 010
  401. 0x18 == (0x38 & pbSrc[1]) || // CALL /3 --> reg(bits 543) of ModR/M == 011
  402. 0x20 == (0x38 & pbSrc[1]) || // JMP /4 --> reg(bits 543) of ModR/M == 100
  403. 0x28 == (0x38 & pbSrc[1]) // JMP /5 --> reg(bits 543) of ModR/M == 101
  404. ) {
  405. *m_ppbTarget = (PBYTE)DETOUR_INSTRUCTION_TARGET_DYNAMIC;
  406. }
  407. const COPYENTRY ce = { 0xff, ENTRY_CopyBytes2Mod };
  408. return (this->*ce.pfCopy)(&ce, pbDst, pbSrc);
  409. }
  410. ///////////////////////////////////////////////////////// Disassembler Tables.
  411. //
  412. const BYTE CDetourDis::s_rbModRm[256] = {
  413. 0,0,0,0, SIB|1,RIP|4,0,0, 0,0,0,0, SIB|1,RIP|4,0,0, // 0x
  414. 0,0,0,0, SIB|1,RIP|4,0,0, 0,0,0,0, SIB|1,RIP|4,0,0, // 1x
  415. 0,0,0,0, SIB|1,RIP|4,0,0, 0,0,0,0, SIB|1,RIP|4,0,0, // 2x
  416. 0,0,0,0, SIB|1,RIP|4,0,0, 0,0,0,0, SIB|1,RIP|4,0,0, // 3x
  417. 1,1,1,1, 2,1,1,1, 1,1,1,1, 2,1,1,1, // 4x
  418. 1,1,1,1, 2,1,1,1, 1,1,1,1, 2,1,1,1, // 5x
  419. 1,1,1,1, 2,1,1,1, 1,1,1,1, 2,1,1,1, // 6x
  420. 1,1,1,1, 2,1,1,1, 1,1,1,1, 2,1,1,1, // 7x
  421. 4,4,4,4, 5,4,4,4, 4,4,4,4, 5,4,4,4, // 8x
  422. 4,4,4,4, 5,4,4,4, 4,4,4,4, 5,4,4,4, // 9x
  423. 4,4,4,4, 5,4,4,4, 4,4,4,4, 5,4,4,4, // Ax
  424. 4,4,4,4, 5,4,4,4, 4,4,4,4, 5,4,4,4, // Bx
  425. 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // Cx
  426. 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // Dx
  427. 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // Ex
  428. 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 // Fx
  429. };
  430. const CDetourDis::COPYENTRY CDetourDis::s_rceCopyTable[257] =
  431. {
  432. { 0x00, ENTRY_CopyBytes2Mod }, // ADD /r
  433. { 0x01, ENTRY_CopyBytes2Mod }, // ADD /r
  434. { 0x02, ENTRY_CopyBytes2Mod }, // ADD /r
  435. { 0x03, ENTRY_CopyBytes2Mod }, // ADD /r
  436. { 0x04, ENTRY_CopyBytes2 }, // ADD ib
  437. { 0x05, ENTRY_CopyBytes3Or5 }, // ADD iw
  438. { 0x06, ENTRY_CopyBytes1 }, // PUSH
  439. { 0x07, ENTRY_CopyBytes1 }, // POP
  440. { 0x08, ENTRY_CopyBytes2Mod }, // OR /r
  441. { 0x09, ENTRY_CopyBytes2Mod }, // OR /r
  442. { 0x0A, ENTRY_CopyBytes2Mod }, // OR /r
  443. { 0x0B, ENTRY_CopyBytes2Mod }, // OR /r
  444. { 0x0C, ENTRY_CopyBytes2 }, // OR ib
  445. { 0x0D, ENTRY_CopyBytes3Or5 }, // OR iw
  446. { 0x0E, ENTRY_CopyBytes1 }, // PUSH
  447. { 0x0F, ENTRY_Copy0F }, // Extension Ops
  448. { 0x10, ENTRY_CopyBytes2Mod }, // ADC /r
  449. { 0x11, ENTRY_CopyBytes2Mod }, // ADC /r
  450. { 0x12, ENTRY_CopyBytes2Mod }, // ADC /r
  451. { 0x13, ENTRY_CopyBytes2Mod }, // ADC /r
  452. { 0x14, ENTRY_CopyBytes2 }, // ADC ib
  453. { 0x15, ENTRY_CopyBytes3Or5 }, // ADC id
  454. { 0x16, ENTRY_CopyBytes1 }, // PUSH
  455. { 0x17, ENTRY_CopyBytes1 }, // POP
  456. { 0x18, ENTRY_CopyBytes2Mod }, // SBB /r
  457. { 0x19, ENTRY_CopyBytes2Mod }, // SBB /r
  458. { 0x1A, ENTRY_CopyBytes2Mod }, // SBB /r
  459. { 0x1B, ENTRY_CopyBytes2Mod }, // SBB /r
  460. { 0x1C, ENTRY_CopyBytes2 }, // SBB ib
  461. { 0x1D, ENTRY_CopyBytes3Or5 }, // SBB id
  462. { 0x1E, ENTRY_CopyBytes1 }, // PUSH
  463. { 0x1F, ENTRY_CopyBytes1 }, // POP
  464. { 0x20, ENTRY_CopyBytes2Mod }, // AND /r
  465. { 0x21, ENTRY_CopyBytes2Mod }, // AND /r
  466. { 0x22, ENTRY_CopyBytes2Mod }, // AND /r
  467. { 0x23, ENTRY_CopyBytes2Mod }, // AND /r
  468. { 0x24, ENTRY_CopyBytes2 }, // AND ib
  469. { 0x25, ENTRY_CopyBytes3Or5 }, // AND id
  470. { 0x26, ENTRY_CopyBytesPrefix }, // ES prefix
  471. { 0x27, ENTRY_CopyBytes1 }, // DAA
  472. { 0x28, ENTRY_CopyBytes2Mod }, // SUB /r
  473. { 0x29, ENTRY_CopyBytes2Mod }, // SUB /r
  474. { 0x2A, ENTRY_CopyBytes2Mod }, // SUB /r
  475. { 0x2B, ENTRY_CopyBytes2Mod }, // SUB /r
  476. { 0x2C, ENTRY_CopyBytes2 }, // SUB ib
  477. { 0x2D, ENTRY_CopyBytes3Or5 }, // SUB id
  478. { 0x2E, ENTRY_CopyBytesPrefix }, // CS prefix
  479. { 0x2F, ENTRY_CopyBytes1 }, // DAS
  480. { 0x30, ENTRY_CopyBytes2Mod }, // XOR /r
  481. { 0x31, ENTRY_CopyBytes2Mod }, // XOR /r
  482. { 0x32, ENTRY_CopyBytes2Mod }, // XOR /r
  483. { 0x33, ENTRY_CopyBytes2Mod }, // XOR /r
  484. { 0x34, ENTRY_CopyBytes2 }, // XOR ib
  485. { 0x35, ENTRY_CopyBytes3Or5 }, // XOR id
  486. { 0x36, ENTRY_CopyBytesPrefix }, // SS prefix
  487. { 0x37, ENTRY_CopyBytes1 }, // AAA
  488. { 0x38, ENTRY_CopyBytes2Mod }, // CMP /r
  489. { 0x39, ENTRY_CopyBytes2Mod }, // CMP /r
  490. { 0x3A, ENTRY_CopyBytes2Mod }, // CMP /r
  491. { 0x3B, ENTRY_CopyBytes2Mod }, // CMP /r
  492. { 0x3C, ENTRY_CopyBytes2 }, // CMP ib
  493. { 0x3D, ENTRY_CopyBytes3Or5 }, // CMP id
  494. { 0x3E, ENTRY_CopyBytesPrefix }, // DS prefix
  495. { 0x3F, ENTRY_CopyBytes1 }, // AAS
  496. #ifdef DETOURS_X64 // For Rax Prefix
  497. #error Feature not supported in this release.
  498. #else
  499. { 0x40, ENTRY_CopyBytes1 }, // INC
  500. { 0x41, ENTRY_CopyBytes1 }, // INC
  501. { 0x42, ENTRY_CopyBytes1 }, // INC
  502. { 0x43, ENTRY_CopyBytes1 }, // INC
  503. { 0x44, ENTRY_CopyBytes1 }, // INC
  504. { 0x45, ENTRY_CopyBytes1 }, // INC
  505. { 0x46, ENTRY_CopyBytes1 }, // INC
  506. { 0x47, ENTRY_CopyBytes1 }, // INC
  507. { 0x48, ENTRY_CopyBytes1 }, // DEC
  508. { 0x49, ENTRY_CopyBytes1 }, // DEC
  509. { 0x4A, ENTRY_CopyBytes1 }, // DEC
  510. { 0x4B, ENTRY_CopyBytes1 }, // DEC
  511. { 0x4C, ENTRY_CopyBytes1 }, // DEC
  512. { 0x4D, ENTRY_CopyBytes1 }, // DEC
  513. { 0x4E, ENTRY_CopyBytes1 }, // DEC
  514. { 0x4F, ENTRY_CopyBytes1 }, // DEC
  515. #endif
  516. { 0x50, ENTRY_CopyBytes1 }, // PUSH
  517. { 0x51, ENTRY_CopyBytes1 }, // PUSH
  518. { 0x52, ENTRY_CopyBytes1 }, // PUSH
  519. { 0x53, ENTRY_CopyBytes1 }, // PUSH
  520. { 0x54, ENTRY_CopyBytes1 }, // PUSH
  521. { 0x55, ENTRY_CopyBytes1 }, // PUSH
  522. { 0x56, ENTRY_CopyBytes1 }, // PUSH
  523. { 0x57, ENTRY_CopyBytes1 }, // PUSH
  524. { 0x58, ENTRY_CopyBytes1 }, // POP
  525. { 0x59, ENTRY_CopyBytes1 }, // POP
  526. { 0x5A, ENTRY_CopyBytes1 }, // POP
  527. { 0x5B, ENTRY_CopyBytes1 }, // POP
  528. { 0x5C, ENTRY_CopyBytes1 }, // POP
  529. { 0x5D, ENTRY_CopyBytes1 }, // POP
  530. { 0x5E, ENTRY_CopyBytes1 }, // POP
  531. { 0x5F, ENTRY_CopyBytes1 }, // POP
  532. { 0x60, ENTRY_CopyBytes1 }, // PUSHAD
  533. { 0x61, ENTRY_CopyBytes1 }, // POPAD
  534. { 0x62, ENTRY_CopyBytes2Mod }, // BOUND /r
  535. { 0x63, ENTRY_CopyBytes2Mod }, // ARPL /r
  536. { 0x64, ENTRY_CopyBytesPrefix }, // FS prefix
  537. { 0x65, ENTRY_CopyBytesPrefix }, // GS prefix
  538. { 0x66, ENTRY_Copy66 }, // Operand Prefix
  539. { 0x67, ENTRY_Copy67 }, // Address Prefix
  540. { 0x68, ENTRY_CopyBytes3Or5 }, // PUSH
  541. { 0x69, ENTRY_CopyBytes2ModOperand }, //
  542. { 0x6A, ENTRY_CopyBytes2 }, // PUSH
  543. { 0x6B, ENTRY_CopyBytes2Mod1 }, // IMUL /r ib
  544. { 0x6C, ENTRY_CopyBytes1 }, // INS
  545. { 0x6D, ENTRY_CopyBytes1 }, // INS
  546. { 0x6E, ENTRY_CopyBytes1 }, // OUTS/OUTSB
  547. { 0x6F, ENTRY_CopyBytes1 }, // OUTS/OUTSW
  548. { 0x70, ENTRY_CopyBytes2Jump }, // JO
  549. { 0x71, ENTRY_CopyBytes2Jump }, // JNO
  550. { 0x72, ENTRY_CopyBytes2Jump }, // JB/JC/JNAE
  551. { 0x73, ENTRY_CopyBytes2Jump }, // JAE/JNB/JNC
  552. { 0x74, ENTRY_CopyBytes2Jump }, // JE/JZ
  553. { 0x75, ENTRY_CopyBytes2Jump }, // JNE/JNZ
  554. { 0x76, ENTRY_CopyBytes2Jump }, // JBE/JNA
  555. { 0x77, ENTRY_CopyBytes2Jump }, // JA/JNBE
  556. { 0x78, ENTRY_CopyBytes2Jump }, // JS
  557. { 0x79, ENTRY_CopyBytes2Jump }, // JNS
  558. { 0x7A, ENTRY_CopyBytes2Jump }, // JP/JPE
  559. { 0x7B, ENTRY_CopyBytes2Jump }, // JNP/JPO
  560. { 0x7C, ENTRY_CopyBytes2Jump }, // JL/JNGE
  561. { 0x7D, ENTRY_CopyBytes2Jump }, // JGE/JNL
  562. { 0x7E, ENTRY_CopyBytes2Jump }, // JLE/JNG
  563. { 0x7F, ENTRY_CopyBytes2Jump }, // JG/JNLE
  564. { 0x80, ENTRY_CopyBytes2Mod1 }, // ADC/2 ib, etc.s
  565. { 0x81, ENTRY_CopyBytes2ModOperand }, //
  566. { 0x82, ENTRY_CopyBytes2 }, // MOV al,x
  567. { 0x83, ENTRY_CopyBytes2Mod1 }, // ADC/2 ib, etc.
  568. { 0x84, ENTRY_CopyBytes2Mod }, // TEST /r
  569. { 0x85, ENTRY_CopyBytes2Mod }, // TEST /r
  570. { 0x86, ENTRY_CopyBytes2Mod }, // XCHG /r @todo
  571. { 0x87, ENTRY_CopyBytes2Mod }, // XCHG /r @todo
  572. { 0x88, ENTRY_CopyBytes2Mod }, // MOV /r
  573. { 0x89, ENTRY_CopyBytes2Mod }, // MOV /r
  574. { 0x8A, ENTRY_CopyBytes2Mod }, // MOV /r
  575. { 0x8B, ENTRY_CopyBytes2Mod }, // MOV /r
  576. { 0x8C, ENTRY_CopyBytes2Mod }, // MOV /r
  577. { 0x8D, ENTRY_CopyBytes2Mod }, // LEA /r
  578. { 0x8E, ENTRY_CopyBytes2Mod }, // MOV /r
  579. { 0x8F, ENTRY_CopyBytes2Mod }, // POP /0
  580. { 0x90, ENTRY_CopyBytes1 }, // NOP
  581. { 0x91, ENTRY_CopyBytes1 }, // XCHG
  582. { 0x92, ENTRY_CopyBytes1 }, // XCHG
  583. { 0x93, ENTRY_CopyBytes1 }, // XCHG
  584. { 0x94, ENTRY_CopyBytes1 }, // XCHG
  585. { 0x95, ENTRY_CopyBytes1 }, // XCHG
  586. { 0x96, ENTRY_CopyBytes1 }, // XCHG
  587. { 0x97, ENTRY_CopyBytes1 }, // XCHG
  588. { 0x98, ENTRY_CopyBytes1 }, // CWDE
  589. { 0x99, ENTRY_CopyBytes1 }, // CDQ
  590. { 0x9A, ENTRY_CopyBytes5Or7Dynamic }, // CALL cp
  591. { 0x9B, ENTRY_CopyBytes1 }, // WAIT/FWAIT
  592. { 0x9C, ENTRY_CopyBytes1 }, // PUSHFD
  593. { 0x9D, ENTRY_CopyBytes1 }, // POPFD
  594. { 0x9E, ENTRY_CopyBytes1 }, // SAHF
  595. { 0x9F, ENTRY_CopyBytes1 }, // LAHF
  596. { 0xA0, ENTRY_CopyBytes3Or5Address }, // MOV
  597. { 0xA1, ENTRY_CopyBytes3Or5Address }, // MOV
  598. { 0xA2, ENTRY_CopyBytes3Or5Address }, // MOV
  599. { 0xA3, ENTRY_CopyBytes3Or5Address }, // MOV
  600. { 0xA4, ENTRY_CopyBytes1 }, // MOVS
  601. { 0xA5, ENTRY_CopyBytes1 }, // MOVS/MOVSD
  602. { 0xA6, ENTRY_CopyBytes1 }, // CMPS/CMPSB
  603. { 0xA7, ENTRY_CopyBytes1 }, // CMPS/CMPSW
  604. { 0xA8, ENTRY_CopyBytes2 }, // TEST
  605. { 0xA9, ENTRY_CopyBytes3Or5 }, // TEST
  606. { 0xAA, ENTRY_CopyBytes1 }, // STOS/STOSB
  607. { 0xAB, ENTRY_CopyBytes1 }, // STOS/STOSW
  608. { 0xAC, ENTRY_CopyBytes1 }, // LODS/LODSB
  609. { 0xAD, ENTRY_CopyBytes1 }, // LODS/LODSW
  610. { 0xAE, ENTRY_CopyBytes1 }, // SCAS/SCASB
  611. { 0xAF, ENTRY_CopyBytes1 }, // SCAS/SCASD
  612. { 0xB0, ENTRY_CopyBytes2 }, // MOV B0+rb
  613. { 0xB1, ENTRY_CopyBytes2 }, // MOV B0+rb
  614. { 0xB2, ENTRY_CopyBytes2 }, // MOV B0+rb
  615. { 0xB3, ENTRY_CopyBytes2 }, // MOV B0+rb
  616. { 0xB4, ENTRY_CopyBytes2 }, // MOV B0+rb
  617. { 0xB5, ENTRY_CopyBytes2 }, // MOV B0+rb
  618. { 0xB6, ENTRY_CopyBytes2 }, // MOV B0+rb
  619. { 0xB7, ENTRY_CopyBytes2 }, // MOV B0+rb
  620. { 0xB8, ENTRY_CopyBytes3Or5Rax }, // MOV B8+rb
  621. { 0xB9, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  622. { 0xBA, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  623. { 0xBB, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  624. { 0xBC, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  625. { 0xBD, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  626. { 0xBE, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  627. { 0xBF, ENTRY_CopyBytes3Or5 }, // MOV B8+rb
  628. { 0xC0, ENTRY_CopyBytes2Mod1 }, // RCL/2 ib, etc.
  629. { 0xC1, ENTRY_CopyBytes2Mod1 }, // RCL/2 ib, etc.
  630. { 0xC2, ENTRY_CopyBytes3 }, // RET
  631. { 0xC3, ENTRY_CopyBytes1 }, // RET
  632. { 0xC4, ENTRY_CopyBytes2Mod }, // LES
  633. { 0xC5, ENTRY_CopyBytes2Mod }, // LDS
  634. { 0xC6, ENTRY_CopyBytes2Mod1 }, // MOV
  635. { 0xC7, ENTRY_CopyBytes2ModOperand }, // MOV
  636. { 0xC8, ENTRY_CopyBytes4 }, // ENTER
  637. { 0xC9, ENTRY_CopyBytes1 }, // LEAVE
  638. { 0xCA, ENTRY_CopyBytes3Dynamic }, // RET
  639. { 0xCB, ENTRY_CopyBytes1Dynamic }, // RET
  640. { 0xCC, ENTRY_CopyBytes1Dynamic }, // INT 3
  641. { 0xCD, ENTRY_CopyBytes2Dynamic }, // INT ib
  642. { 0xCE, ENTRY_CopyBytes1Dynamic }, // INTO
  643. { 0xCF, ENTRY_CopyBytes1Dynamic }, // IRET
  644. { 0xD0, ENTRY_CopyBytes2Mod }, // RCL/2, etc.
  645. { 0xD1, ENTRY_CopyBytes2Mod }, // RCL/2, etc.
  646. { 0xD2, ENTRY_CopyBytes2Mod }, // RCL/2, etc.
  647. { 0xD3, ENTRY_CopyBytes2Mod }, // RCL/2, etc.
  648. { 0xD4, ENTRY_CopyBytes2 }, // AAM
  649. { 0xD5, ENTRY_CopyBytes2 }, // AAD
  650. { 0xD6, ENTRY_Invalid }, //
  651. { 0xD7, ENTRY_CopyBytes1 }, // XLAT/XLATB
  652. { 0xD8, ENTRY_CopyBytes2Mod }, // FADD, etc.
  653. { 0xD9, ENTRY_CopyBytes2Mod }, // F2XM1, etc.
  654. { 0xDA, ENTRY_CopyBytes2Mod }, // FLADD, etc.
  655. { 0xDB, ENTRY_CopyBytes2Mod }, // FCLEX, etc.
  656. { 0xDC, ENTRY_CopyBytes2Mod }, // FADD/0, etc.
  657. { 0xDD, ENTRY_CopyBytes2Mod }, // FFREE, etc.
  658. { 0xDE, ENTRY_CopyBytes2Mod }, // FADDP, etc.
  659. { 0xDF, ENTRY_CopyBytes2Mod }, // FBLD/4, etc.
  660. { 0xE0, ENTRY_CopyBytes2CantJump }, // LOOPNE cb
  661. { 0xE1, ENTRY_CopyBytes2CantJump }, // LOOPE cb
  662. { 0xE2, ENTRY_CopyBytes2CantJump }, // LOOP cb
  663. { 0xE3, ENTRY_CopyBytes2Jump }, // JCXZ/JECXZ
  664. { 0xE4, ENTRY_CopyBytes2 }, // IN ib
  665. { 0xE5, ENTRY_CopyBytes2 }, // IN id
  666. { 0xE6, ENTRY_CopyBytes2 }, // OUT ib
  667. { 0xE7, ENTRY_CopyBytes2 }, // OUT ib
  668. { 0xE8, ENTRY_CopyBytes3Or5Target }, // CALL cd
  669. { 0xE9, ENTRY_CopyBytes3Or5Target }, // JMP cd
  670. { 0xEA, ENTRY_CopyBytes5Or7Dynamic }, // JMP cp
  671. { 0xEB, ENTRY_CopyBytes2Jump }, // JMP cb
  672. { 0xEC, ENTRY_CopyBytes1 }, // IN ib
  673. { 0xED, ENTRY_CopyBytes1 }, // IN id
  674. { 0xEE, ENTRY_CopyBytes1 }, // OUT
  675. { 0xEF, ENTRY_CopyBytes1 }, // OUT
  676. { 0xF0, ENTRY_CopyBytesPrefix }, // LOCK prefix
  677. { 0xF1, ENTRY_Invalid }, //
  678. { 0xF2, ENTRY_CopyBytesPrefix }, // REPNE prefix
  679. { 0xF3, ENTRY_CopyBytesPrefix }, // REPE prefix
  680. { 0xF4, ENTRY_CopyBytes1 }, // HLT
  681. { 0xF5, ENTRY_CopyBytes1 }, // CMC
  682. { 0xF6, ENTRY_CopyF6 }, // TEST/0, DIV/6
  683. { 0xF7, ENTRY_CopyF7 }, // TEST/0, DIV/6
  684. { 0xF8, ENTRY_CopyBytes1 }, // CLC
  685. { 0xF9, ENTRY_CopyBytes1 }, // STC
  686. { 0xFA, ENTRY_CopyBytes1 }, // CLI
  687. { 0xFB, ENTRY_CopyBytes1 }, // STI
  688. { 0xFC, ENTRY_CopyBytes1 }, // CLD
  689. { 0xFD, ENTRY_CopyBytes1 }, // STD
  690. { 0xFE, ENTRY_CopyBytes2Mod }, // DEC/1,INC/0
  691. { 0xFF, ENTRY_CopyFF }, // CALL/2
  692. { 0, ENTRY_End },
  693. };
  694. const CDetourDis::COPYENTRY CDetourDis::s_rceCopyTable0F[257] =
  695. {
  696. { 0x00, ENTRY_CopyBytes2Mod }, // LLDT/2, etc.
  697. { 0x01, ENTRY_CopyBytes2Mod }, // INVLPG/7, etc.
  698. { 0x02, ENTRY_CopyBytes2Mod }, // LAR/r
  699. { 0x03, ENTRY_CopyBytes2Mod }, // LSL/r
  700. { 0x04, ENTRY_Invalid }, // _04
  701. { 0x05, ENTRY_Invalid }, // _05
  702. { 0x06, ENTRY_CopyBytes2 }, // CLTS
  703. { 0x07, ENTRY_Invalid }, // _07
  704. { 0x08, ENTRY_CopyBytes2 }, // INVD
  705. { 0x09, ENTRY_CopyBytes2 }, // WBINVD
  706. { 0x0A, ENTRY_Invalid }, // _0A
  707. { 0x0B, ENTRY_CopyBytes2 }, // UD2
  708. { 0x0C, ENTRY_Invalid }, // _0C
  709. { 0x0D, ENTRY_CopyBytes2Mod }, // PREFETCH
  710. { 0x0E, ENTRY_CopyBytes2 }, // FEMMS
  711. { 0x0F, ENTRY_CopyBytes3Mod }, // 3DNow Opcodes
  712. { 0x10, ENTRY_CopyBytes2Mod }, // MOVSS MOVUPD MOVSD
  713. { 0x11, ENTRY_CopyBytes2Mod }, // MOVSS MOVUPD MOVSD
  714. { 0x12, ENTRY_CopyBytes2Mod }, // MOVLPD
  715. { 0x13, ENTRY_CopyBytes2Mod }, // MOVLPD
  716. { 0x14, ENTRY_CopyBytes2Mod }, // UNPCKLPD
  717. { 0x15, ENTRY_CopyBytes2Mod }, // UNPCKHPD
  718. { 0x16, ENTRY_CopyBytes2Mod }, // MOVHPD
  719. { 0x17, ENTRY_CopyBytes2Mod }, // MOVHPD
  720. { 0x18, ENTRY_CopyBytes2Mod }, // PREFETCHINTA...
  721. { 0x19, ENTRY_Invalid }, // _19
  722. { 0x1A, ENTRY_Invalid }, // _1A
  723. { 0x1B, ENTRY_Invalid }, // _1B
  724. { 0x1C, ENTRY_Invalid }, // _1C
  725. { 0x1D, ENTRY_Invalid }, // _1D
  726. { 0x1E, ENTRY_Invalid }, // _1E
  727. { 0x1F, ENTRY_Invalid }, // _1F
  728. { 0x20, ENTRY_CopyBytes2Mod }, // MOV/r
  729. { 0x21, ENTRY_CopyBytes2Mod }, // MOV/r
  730. { 0x22, ENTRY_CopyBytes2Mod }, // MOV/r
  731. { 0x23, ENTRY_CopyBytes2Mod }, // MOV/r
  732. { 0x24, ENTRY_Invalid }, // _24
  733. { 0x25, ENTRY_Invalid }, // _25
  734. { 0x26, ENTRY_Invalid }, // _26
  735. { 0x27, ENTRY_Invalid }, // _27
  736. { 0x28, ENTRY_CopyBytes2Mod }, // MOVAPS MOVAPD
  737. { 0x29, ENTRY_CopyBytes2Mod }, // MOVAPS MOVAPD
  738. { 0x2A, ENTRY_CopyBytes2Mod }, // CVPI2PS &
  739. { 0x2B, ENTRY_CopyBytes2Mod }, // MOVNTPS MOVNTPD
  740. { 0x2C, ENTRY_CopyBytes2Mod }, // CVTTPS2PI &
  741. { 0x2D, ENTRY_CopyBytes2Mod }, // CVTPS2PI &
  742. { 0x2E, ENTRY_CopyBytes2Mod }, // UCOMISS UCOMISD
  743. { 0x2F, ENTRY_CopyBytes2Mod }, // COMISS COMISD
  744. { 0x30, ENTRY_CopyBytes2 }, // WRMSR
  745. { 0x31, ENTRY_CopyBytes2 }, // RDTSC
  746. { 0x32, ENTRY_CopyBytes2 }, // RDMSR
  747. { 0x33, ENTRY_CopyBytes2 }, // RDPMC
  748. { 0x34, ENTRY_CopyBytes2 }, // SYSENTER
  749. { 0x35, ENTRY_CopyBytes2 }, // SYSEXIT
  750. { 0x36, ENTRY_Invalid }, // _36
  751. { 0x37, ENTRY_Invalid }, // _37
  752. { 0x38, ENTRY_Invalid }, // _38
  753. { 0x39, ENTRY_Invalid }, // _39
  754. { 0x3A, ENTRY_Invalid }, // _3A
  755. { 0x3B, ENTRY_Invalid }, // _3B
  756. { 0x3C, ENTRY_Invalid }, // _3C
  757. { 0x3D, ENTRY_Invalid }, // _3D
  758. { 0x3E, ENTRY_Invalid }, // _3E
  759. { 0x3F, ENTRY_Invalid }, // _3F
  760. { 0x40, ENTRY_CopyBytes2Mod }, // CMOVO (0F 40)
  761. { 0x41, ENTRY_CopyBytes2Mod }, // CMOVNO (0F 41)
  762. { 0x42, ENTRY_CopyBytes2Mod }, // CMOVB & CMOVNE (0F 42)
  763. { 0x43, ENTRY_CopyBytes2Mod }, // CMOVAE & CMOVNB (0F 43)
  764. { 0x44, ENTRY_CopyBytes2Mod }, // CMOVE & CMOVZ (0F 44)
  765. { 0x45, ENTRY_CopyBytes2Mod }, // CMOVNE & CMOVNZ (0F 45)
  766. { 0x46, ENTRY_CopyBytes2Mod }, // CMOVBE & CMOVNA (0F 46)
  767. { 0x47, ENTRY_CopyBytes2Mod }, // CMOVA & CMOVNBE (0F 47)
  768. { 0x48, ENTRY_CopyBytes2Mod }, // CMOVS (0F 48)
  769. { 0x49, ENTRY_CopyBytes2Mod }, // CMOVNS (0F 49)
  770. { 0x4A, ENTRY_CopyBytes2Mod }, // CMOVP & CMOVPE (0F 4A)
  771. { 0x4B, ENTRY_CopyBytes2Mod }, // CMOVNP & CMOVPO (0F 4B)
  772. { 0x4C, ENTRY_CopyBytes2Mod }, // CMOVL & CMOVNGE (0F 4C)
  773. { 0x4D, ENTRY_CopyBytes2Mod }, // CMOVGE & CMOVNL (0F 4D)
  774. { 0x4E, ENTRY_CopyBytes2Mod }, // CMOVLE & CMOVNG (0F 4E)
  775. { 0x4F, ENTRY_CopyBytes2Mod }, // CMOVG & CMOVNLE (0F 4F)
  776. { 0x50, ENTRY_CopyBytes2Mod }, // MOVMSKPD MOVMSKPD
  777. { 0x51, ENTRY_CopyBytes2Mod }, // SQRTPS &
  778. { 0x52, ENTRY_CopyBytes2Mod }, // RSQRTTS RSQRTPS
  779. { 0x53, ENTRY_CopyBytes2Mod }, // RCPPS RCPSS
  780. { 0x54, ENTRY_CopyBytes2Mod }, // ANDPS ANDPD
  781. { 0x55, ENTRY_CopyBytes2Mod }, // ANDNPS ANDNPD
  782. { 0x56, ENTRY_CopyBytes2Mod }, // ORPS ORPD
  783. { 0x57, ENTRY_CopyBytes2Mod }, // XORPS XORPD
  784. { 0x58, ENTRY_CopyBytes2Mod }, // ADDPS &
  785. { 0x59, ENTRY_CopyBytes2Mod }, // MULPS &
  786. { 0x5A, ENTRY_CopyBytes2Mod }, // CVTPS2PD &
  787. { 0x5B, ENTRY_CopyBytes2Mod }, // CVTDQ2PS &
  788. { 0x5C, ENTRY_CopyBytes2Mod }, // SUBPS &
  789. { 0x5D, ENTRY_CopyBytes2Mod }, // MINPS &
  790. { 0x5E, ENTRY_CopyBytes2Mod }, // DIVPS &
  791. { 0x5F, ENTRY_CopyBytes2Mod }, // MASPS &
  792. { 0x60, ENTRY_CopyBytes2Mod }, // PUNPCKLBW/r
  793. { 0x61, ENTRY_CopyBytes2Mod }, // PUNPCKLWD/r
  794. { 0x62, ENTRY_CopyBytes2Mod }, // PUNPCKLWD/r
  795. { 0x63, ENTRY_CopyBytes2Mod }, // PACKSSWB/r
  796. { 0x64, ENTRY_CopyBytes2Mod }, // PCMPGTB/r
  797. { 0x65, ENTRY_CopyBytes2Mod }, // PCMPGTW/r
  798. { 0x66, ENTRY_CopyBytes2Mod }, // PCMPGTD/r
  799. { 0x67, ENTRY_CopyBytes2Mod }, // PACKUSWB/r
  800. { 0x68, ENTRY_CopyBytes2Mod }, // PUNPCKHBW/r
  801. { 0x69, ENTRY_CopyBytes2Mod }, // PUNPCKHWD/r
  802. { 0x6A, ENTRY_CopyBytes2Mod }, // PUNPCKHDQ/r
  803. { 0x6B, ENTRY_CopyBytes2Mod }, // PACKSSDW/r
  804. { 0x6C, ENTRY_CopyBytes2Mod }, // PUNPCKLQDQ
  805. { 0x6D, ENTRY_CopyBytes2Mod }, // PUNPCKHQDQ
  806. { 0x6E, ENTRY_CopyBytes2Mod }, // MOVD/r
  807. { 0x6F, ENTRY_CopyBytes2Mod }, // MOV/r
  808. { 0x70, ENTRY_CopyBytes2Mod1 }, // PSHUFW/r ib
  809. { 0x71, ENTRY_CopyBytes2Mod1 }, // PSLLW/6 ib,PSRAW/4 ib,PSRLW/2 ib
  810. { 0x72, ENTRY_CopyBytes2Mod1 }, // PSLLD/6 ib,PSRAD/4 ib,PSRLD/2 ib
  811. { 0x73, ENTRY_CopyBytes2Mod1 }, // PSLLQ/6 ib,PSRLQ/2 ib
  812. { 0x74, ENTRY_CopyBytes2Mod }, // PCMPEQB/r
  813. { 0x75, ENTRY_CopyBytes2Mod }, // PCMPEQW/r
  814. { 0x76, ENTRY_CopyBytes2Mod }, // PCMPEQD/r
  815. { 0x77, ENTRY_CopyBytes2 }, // EMMS
  816. { 0x78, ENTRY_Invalid }, // _78
  817. { 0x79, ENTRY_Invalid }, // _79
  818. { 0x7A, ENTRY_Invalid }, // _7A
  819. { 0x7B, ENTRY_Invalid }, // _7B
  820. { 0x7C, ENTRY_Invalid }, // _7C
  821. { 0x7D, ENTRY_Invalid }, // _7D
  822. { 0x7E, ENTRY_CopyBytes2Mod }, // MOVD/r
  823. { 0x7F, ENTRY_CopyBytes2Mod }, // MOV/r
  824. { 0x80, ENTRY_CopyBytes3Or5Target }, // JO
  825. { 0x81, ENTRY_CopyBytes3Or5Target }, // JNO
  826. { 0x82, ENTRY_CopyBytes3Or5Target }, // JB,JC,JNAE
  827. { 0x83, ENTRY_CopyBytes3Or5Target }, // JAE,JNB,JNC
  828. { 0x84, ENTRY_CopyBytes3Or5Target }, // JE,JZ,JZ
  829. { 0x85, ENTRY_CopyBytes3Or5Target }, // JNE,JNZ
  830. { 0x86, ENTRY_CopyBytes3Or5Target }, // JBE,JNA
  831. { 0x87, ENTRY_CopyBytes3Or5Target }, // JA,JNBE
  832. { 0x88, ENTRY_CopyBytes3Or5Target }, // JS
  833. { 0x89, ENTRY_CopyBytes3Or5Target }, // JNS
  834. { 0x8A, ENTRY_CopyBytes3Or5Target }, // JP,JPE
  835. { 0x8B, ENTRY_CopyBytes3Or5Target }, // JNP,JPO
  836. { 0x8C, ENTRY_CopyBytes3Or5Target }, // JL,NGE
  837. { 0x8D, ENTRY_CopyBytes3Or5Target }, // JGE,JNL
  838. { 0x8E, ENTRY_CopyBytes3Or5Target }, // JLE,JNG
  839. { 0x8F, ENTRY_CopyBytes3Or5Target }, // JG,JNLE
  840. { 0x90, ENTRY_CopyBytes2Mod }, // CMOVO (0F 40)
  841. { 0x91, ENTRY_CopyBytes2Mod }, // CMOVNO (0F 41)
  842. { 0x92, ENTRY_CopyBytes2Mod }, // CMOVB & CMOVC & CMOVNAE (0F 42)
  843. { 0x93, ENTRY_CopyBytes2Mod }, // CMOVAE & CMOVNB & CMOVNC (0F 43)
  844. { 0x94, ENTRY_CopyBytes2Mod }, // CMOVE & CMOVZ (0F 44)
  845. { 0x95, ENTRY_CopyBytes2Mod }, // CMOVNE & CMOVNZ (0F 45)
  846. { 0x96, ENTRY_CopyBytes2Mod }, // CMOVBE & CMOVNA (0F 46)
  847. { 0x97, ENTRY_CopyBytes2Mod }, // CMOVA & CMOVNBE (0F 47)
  848. { 0x98, ENTRY_CopyBytes2Mod }, // CMOVS (0F 48)
  849. { 0x99, ENTRY_CopyBytes2Mod }, // CMOVNS (0F 49)
  850. { 0x9A, ENTRY_CopyBytes2Mod }, // CMOVP & CMOVPE (0F 4A)
  851. { 0x9B, ENTRY_CopyBytes2Mod }, // CMOVNP & CMOVPO (0F 4B)
  852. { 0x9C, ENTRY_CopyBytes2Mod }, // CMOVL & CMOVNGE (0F 4C)
  853. { 0x9D, ENTRY_CopyBytes2Mod }, // CMOVGE & CMOVNL (0F 4D)
  854. { 0x9E, ENTRY_CopyBytes2Mod }, // CMOVLE & CMOVNG (0F 4E)
  855. { 0x9F, ENTRY_CopyBytes2Mod }, // CMOVG & CMOVNLE (0F 4F)
  856. { 0xA0, ENTRY_CopyBytes2 }, // PUSH
  857. { 0xA1, ENTRY_CopyBytes2 }, // POP
  858. { 0xA2, ENTRY_CopyBytes2 }, // CPUID
  859. { 0xA3, ENTRY_CopyBytes2Mod }, // BT (0F A3)
  860. { 0xA4, ENTRY_CopyBytes2Mod1 }, // SHLD
  861. { 0xA5, ENTRY_CopyBytes2Mod }, // SHLD
  862. { 0xA6, ENTRY_Invalid }, // _A6
  863. { 0xA7, ENTRY_Invalid }, // _A7
  864. { 0xA8, ENTRY_CopyBytes2 }, // PUSH
  865. { 0xA9, ENTRY_CopyBytes2 }, // POP
  866. { 0xAA, ENTRY_CopyBytes2 }, // RSM
  867. { 0xAB, ENTRY_CopyBytes2Mod }, // BTS (0F AB)
  868. { 0xAC, ENTRY_CopyBytes2Mod1 }, // SHRD
  869. { 0xAD, ENTRY_CopyBytes2Mod }, // SHRD
  870. { 0xAE, ENTRY_CopyBytes2Mod }, // FXRSTOR/1,FXSAVE/0
  871. { 0xAF, ENTRY_CopyBytes2Mod }, // IMUL (0F AF)
  872. { 0xB0, ENTRY_CopyBytes2Mod }, // CMPXCHG (0F B0)
  873. { 0xB1, ENTRY_CopyBytes2Mod }, // CMPXCHG (0F B1)
  874. { 0xB2, ENTRY_CopyBytes2Mod }, // LSS/r
  875. { 0xB3, ENTRY_CopyBytes2Mod }, // BTR (0F B3)
  876. { 0xB4, ENTRY_CopyBytes2Mod }, // LFS/r
  877. { 0xB5, ENTRY_CopyBytes2Mod }, // LGS/r
  878. { 0xB6, ENTRY_CopyBytes2Mod }, // MOVZX/r
  879. { 0xB7, ENTRY_CopyBytes2Mod }, // MOVZX/r
  880. { 0xB8, ENTRY_Invalid }, // _B8
  881. { 0xB9, ENTRY_Invalid }, // _B9
  882. { 0xBA, ENTRY_CopyBytes2Mod1 }, // BT & BTC & BTR & BTS (0F BA)
  883. { 0xBB, ENTRY_CopyBytes2Mod }, // BTC (0F BB)
  884. { 0xBC, ENTRY_CopyBytes2Mod }, // BSF (0F BC)
  885. { 0xBD, ENTRY_CopyBytes2Mod }, // BSR (0F BD)
  886. { 0xBE, ENTRY_CopyBytes2Mod }, // MOVSX/r
  887. { 0xBF, ENTRY_CopyBytes2Mod }, // MOVSX/r
  888. { 0xC0, ENTRY_CopyBytes2Mod }, // XADD/r
  889. { 0xC1, ENTRY_CopyBytes2Mod }, // XADD/r
  890. { 0xC2, ENTRY_CopyBytes2Mod }, // CMPPS &
  891. { 0xC3, ENTRY_CopyBytes2Mod }, // MOVNTI
  892. { 0xC4, ENTRY_CopyBytes2Mod1 }, // PINSRW /r ib
  893. { 0xC5, ENTRY_CopyBytes2Mod1 }, // PEXTRW /r ib
  894. { 0xC6, ENTRY_CopyBytes2Mod1 }, // SHUFPS & SHUFPD
  895. { 0xC7, ENTRY_CopyBytes2Mod }, // CMPXCHG8B (0F C7)
  896. { 0xC8, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  897. { 0xC9, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  898. { 0xCA, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  899. { 0xCB, ENTRY_CopyBytes2 }, //CVTPD2PI BSWAP 0F C8 + rd
  900. { 0xCC, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  901. { 0xCD, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  902. { 0xCE, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  903. { 0xCF, ENTRY_CopyBytes2 }, // BSWAP 0F C8 + rd
  904. { 0xD0, ENTRY_Invalid }, // _D0
  905. { 0xD1, ENTRY_CopyBytes2Mod }, // PSRLW/r
  906. { 0xD2, ENTRY_CopyBytes2Mod }, // PSRLD/r
  907. { 0xD3, ENTRY_CopyBytes2Mod }, // PSRLQ/r
  908. { 0xD4, ENTRY_CopyBytes2Mod }, // PADDQ
  909. { 0xD5, ENTRY_CopyBytes2Mod }, // PMULLW/r
  910. { 0xD6, ENTRY_CopyBytes2Mod }, // MOVDQ2Q / MOVQ2DQ
  911. { 0xD7, ENTRY_CopyBytes2Mod }, // PMOVMSKB/r
  912. { 0xD8, ENTRY_CopyBytes2Mod }, // PSUBUSB/r
  913. { 0xD9, ENTRY_CopyBytes2Mod }, // PSUBUSW/r
  914. { 0xDA, ENTRY_CopyBytes2Mod }, // PMINUB/r
  915. { 0xDB, ENTRY_CopyBytes2Mod }, // PAND/r
  916. { 0xDC, ENTRY_CopyBytes2Mod }, // PADDUSB/r
  917. { 0xDD, ENTRY_CopyBytes2Mod }, // PADDUSW/r
  918. { 0xDE, ENTRY_CopyBytes2Mod }, // PMAXUB/r
  919. { 0xDF, ENTRY_CopyBytes2Mod }, // PANDN/r
  920. { 0xE0, ENTRY_CopyBytes2Mod }, // PAVGB
  921. { 0xE1, ENTRY_CopyBytes2Mod }, // PSRAW/r
  922. { 0xE2, ENTRY_CopyBytes2Mod }, // PSRAD/r
  923. { 0xE3, ENTRY_CopyBytes2Mod }, // PAVGW
  924. { 0xE4, ENTRY_CopyBytes2Mod }, // PMULHUW/r
  925. { 0xE5, ENTRY_CopyBytes2Mod }, // PMULHW/r
  926. { 0xE6, ENTRY_CopyBytes2Mod }, // CTDQ2PD &
  927. { 0xE7, ENTRY_CopyBytes2Mod }, // MOVNTQ
  928. { 0xE8, ENTRY_CopyBytes2Mod }, // PSUBB/r
  929. { 0xE9, ENTRY_CopyBytes2Mod }, // PSUBW/r
  930. { 0xEA, ENTRY_CopyBytes2Mod }, // PMINSW/r
  931. { 0xEB, ENTRY_CopyBytes2Mod }, // POR/r
  932. { 0xEC, ENTRY_CopyBytes2Mod }, // PADDSB/r
  933. { 0xED, ENTRY_CopyBytes2Mod }, // PADDSW/r
  934. { 0xEE, ENTRY_CopyBytes2Mod }, // PMAXSW /r
  935. { 0xEF, ENTRY_CopyBytes2Mod }, // PXOR/r
  936. { 0xF0, ENTRY_Invalid }, // _F0
  937. { 0xF1, ENTRY_CopyBytes2Mod }, // PSLLW/r
  938. { 0xF2, ENTRY_CopyBytes2Mod }, // PSLLD/r
  939. { 0xF3, ENTRY_CopyBytes2Mod }, // PSLLQ/r
  940. { 0xF4, ENTRY_CopyBytes2Mod }, // PMULUDQ/r
  941. { 0xF5, ENTRY_CopyBytes2Mod }, // PMADDWD/r
  942. { 0xF6, ENTRY_CopyBytes2Mod }, // PSADBW/r
  943. { 0xF7, ENTRY_CopyBytes2Mod }, // MASKMOVQ
  944. { 0xF8, ENTRY_CopyBytes2Mod }, // PSUBB/r
  945. { 0xF9, ENTRY_CopyBytes2Mod }, // PSUBW/r
  946. { 0xFA, ENTRY_CopyBytes2Mod }, // PSUBD/r
  947. { 0xFB, ENTRY_CopyBytes2Mod }, // FSUBQ/r
  948. { 0xFC, ENTRY_CopyBytes2Mod }, // PADDB/r
  949. { 0xFD, ENTRY_CopyBytes2Mod }, // PADDW/r
  950. { 0xFE, ENTRY_CopyBytes2Mod }, // PADDD/r
  951. { 0xFF, ENTRY_Invalid }, // _FF
  952. { 0, ENTRY_End },
  953. };
  954. BOOL CDetourDis::SanityCheckSystem()
  955. {
  956. ULONG n = 0;
  957. for (; n < 256; n++) {
  958. REFCOPYENTRY pEntry = &s_rceCopyTable[n];
  959. if (n != pEntry->nOpcode) {
  960. ASSERT(n == pEntry->nOpcode);
  961. return FALSE;
  962. }
  963. }
  964. if (s_rceCopyTable[256].pfCopy != NULL) {
  965. ASSERT(!"Missing end marker.");
  966. return FALSE;
  967. }
  968. for (n = 0; n < 256; n++) {
  969. REFCOPYENTRY pEntry = &s_rceCopyTable0F[n];
  970. if (n != pEntry->nOpcode) {
  971. ASSERT(n == pEntry->nOpcode);
  972. return FALSE;
  973. }
  974. }
  975. if (s_rceCopyTable0F[256].pfCopy != NULL) {
  976. ASSERT(!"Missing end marker.");
  977. return FALSE;
  978. }
  979. return TRUE;
  980. }
  981. #endif // defined(DETOURS_X64) || defined(DETOURS_X86)
  982. /////////////////////////////////////////////////////////// IA64 Disassembler.
  983. //
  984. #ifdef DETOURS_IA64
  985. #error Feature not supported in this release.
  986. #endif // DETOURS_IA64
  987. //
  988. ///////////////////////////////////////////////////////////////// End of File.