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C++ cs_disasm函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cs_disasm函数的典型用法代码示例。如果您正苦于以下问题：C++ cs_disasm函数的具体用法？C++ cs_disasm怎么用？C++ cs_disasm使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了cs_disasm函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: disassemble

static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
	static int omode = 0;
	int n, ret;
	ut64 off = a->pc;
	cs_insn* insn;
	
	int mode = (a->big_endian)? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;

	if (handle && mode != omode) {
		cs_close (&handle);
		handle = 0;
	}
	op->size = 0;
	omode = mode;
	op->buf_asm[0] = 0;
	if (handle == 0) {
		ret = cs_open (CS_ARCH_PPC, mode, &handle);
		if (ret) return 0;
	}
	cs_option (handle, CS_OPT_DETAIL, CS_OPT_OFF);
	n = cs_disasm (handle, (const ut8*)buf, len, off, 1, &insn);
	op->size = 4;
	if (n > 0 && insn->size > 0) {
		snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
			insn->mnemonic, insn->op_str[0]?" ":"",
			insn->op_str);
		cs_free (insn, n);
		return op->size;
	}
	//op->size = -1;
	cs_free (insn, n);
	return 4;
}
开发者ID:AmesianX，项目名称:radare2，代码行数:33，代码来源:asm_ppc_cs.c


示例2: disassemble

static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
	static int omode = 0;
	int mode, n, ret;
	ut64 off = a->pc;
	cs_insn* insn = NULL;
	mode = CS_MODE_BIG_ENDIAN;
	if (cd && mode != omode) {
		cs_close (&cd);
		cd = 0;
	}
	op->size = 0;
	omode = mode;
	if (cd == 0) {
		ret = cs_open (CS_ARCH_SYSZ, mode, &cd);
		if (ret) return 0;
		cs_option (cd, CS_OPT_DETAIL, CS_OPT_OFF);
	}
	n = cs_disasm (cd, (const ut8*)buf, len, off, 1, &insn);
	if (n>0) {
		if (insn->size>0) {
			op->size = insn->size;
			char *ptrstr;
			snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
					insn->mnemonic, insn->op_str[0]?" ":"",
					insn->op_str);
			ptrstr = strstr (op->buf_asm, "ptr ");
			if (ptrstr) {
				memmove (ptrstr, ptrstr+4, strlen (ptrstr+4)+1);
			}
		}
		cs_free (insn, n);
	}
	return op->size;
}
开发者ID:13572293130，项目名称:radare2，代码行数:34，代码来源:asm_sysz.c


示例3: disassemble

static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
	csh handle;
	cs_insn* insn;
	int mode, n, ret = -1;
	mode = a->big_endian? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;
	if (a->cpu && *a->cpu) {
		if (!strcmp (a->cpu, "v9")) {
			mode |= CS_MODE_V9;
		}
	}
	memset (op, 0, sizeof (RAsmOp));
	op->size = 4;
	ret = cs_open (CS_ARCH_SPARC, mode, &handle);
	if (ret) goto fin;
	cs_option (handle, CS_OPT_DETAIL, CS_OPT_OFF);
	n = cs_disasm (handle, (ut8*)buf, len, a->pc, 1, &insn);
	if (n<1) {
		strcpy (op->buf_asm, "invalid");
		op->size = 4;
		ret = -1;
		goto beach;
	} else ret = 4;
	if (insn->size<1)
		goto beach;
	op->size = insn->size;
	snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
		insn->mnemonic, insn->op_str[0]? " ": "",
		insn->op_str);
	// TODO: remove the '$'<registername> in the string
	cs_free (insn, n);
	beach:
	cs_close (&handle);
	fin:
	return ret;
}
开发者ID:13572293130，项目名称:radare2，代码行数:35，代码来源:asm_sparc_cs.c


示例4: parse_instructions

//Function parsing needs all of the instructions, and translating into C needs all of the instructions, but storing all of the instructions between those two points in time
//takes up an enourmous amount of memory. So we need a seperate function from the init function to disassemble all of the instructions in a jump block a second time.
void parse_instructions (jump_block* to_parse)
{
	uint8_t* current = file_buf + addr_to_index (to_parse->start);
	size_t size = to_parse->end - to_parse->start;

	cs_disasm (handle, current, size, 0x0000, 0, &(to_parse->instructions));
}
开发者ID:killbug2004，项目名称:triad-decompiler，代码行数:9，代码来源:jump_block.c


示例5: eat_instructions

size_t eat_instructions(void *func, size_t target)
{
  csh handle;
  cs_insn *insn;
  size_t cnt;
  size_t len_cnt = 0;
#ifdef __x86_64__
    if (cs_open(CS_ARCH_X86, CS_MODE_64, &handle) != CS_ERR_OK)
        return 0;
#elif __i386__
    if (cs_open(CS_ARCH_X86, CS_MODE_32, &handle) != CS_ERR_OK)
        return 0;
#endif
  cnt = cs_disasm(handle, func, 0xF, 0x0, 0, &insn);
  for (int k = 0; k < 0xF || !(len_cnt >= target); k++) {
    if (len_cnt < target) {
      len_cnt+=insn[k].size;
    }
  }
    
    if (len_cnt < target) {
        return 0;
    }

  return len_cnt;
}
开发者ID:johndpope，项目名称:harpoon，代码行数:26，代码来源:harpoon.c


示例6: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	csh handle;
	cs_insn *insn;
	int mode, n, ret;
	mode = CS_MODE_BIG_ENDIAN;
	if (!strcmp (a->cpu, "v9"))
		mode |= CS_MODE_V9;
	ret = cs_open (CS_ARCH_XCORE, mode, &handle);
	op->type = R_ANAL_OP_TYPE_NULL;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	if (ret == CS_ERR_OK) {
		cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
		// capstone-next
		n = cs_disasm (handle, (const ut8*)buf, len, addr, 1, &insn);
		if (n<1) {
			op->type = R_ANAL_OP_TYPE_ILL;
		} else {
			op->size = insn->size;
			switch (insn->id) {
			case XCORE_INS_DRET:
			case XCORE_INS_KRET:
			case XCORE_INS_RETSP:
				op->type = R_ANAL_OP_TYPE_RET;
				break;
			case XCORE_INS_DCALL:
			case XCORE_INS_KCALL:
			case XCORE_INS_ECALLF:
			case XCORE_INS_ECALLT:
				op->type = R_ANAL_OP_TYPE_CALL;
				op->jump = INSOP(0).imm;
				break;
			/* ??? */
			case XCORE_INS_BL:
			case XCORE_INS_BLA:
			case XCORE_INS_BLAT:
			case XCORE_INS_BT:
			case XCORE_INS_BF:
			case XCORE_INS_BU:
			case XCORE_INS_BRU:
				op->type = R_ANAL_OP_TYPE_CALL;
				op->jump = INSOP(0).imm;
				break;
			case XCORE_INS_SUB:
			case XCORE_INS_LSUB:
				op->type = R_ANAL_OP_TYPE_SUB;
				break;
			case XCORE_INS_ADD:
			case XCORE_INS_LADD:
				op->type = R_ANAL_OP_TYPE_ADD;
				break;
			}

		}
		cs_free (insn, n);
		cs_close (&handle);
	}
	return op->size;
}
开发者ID:raulsiles，项目名称:radare2，代码行数:60，代码来源:anal_xcore_cs.c


示例7: GetAlignedOpcodeForHook

unsigned int HookFw::GetAlignedOpcodeForHook() {

	csh cshHandle;
	cs_insn *pInsn;
	unsigned int uiIndex;
	unsigned int uiCount;
	unsigned int uiSizeOfStolenOpcode;

	uiSizeOfStolenOpcode = 0;
	if (cs_open(CS_ARCH_X86, ARCH_MODE, &cshHandle) != CS_ERR_OK) {

		return ERR_CANNOT_RESOLVE_ASM;
	}
	uiCount = (unsigned int)cs_disasm(cshHandle, (unsigned char *)this->pvSrc, 0x50, 0x100, 0, &pInsn);
	if (uiCount > 0) {

		uiIndex = 0;
		while ((this->nHookLen > uiSizeOfStolenOpcode) && (uiCount >= uiIndex)) {

			uiSizeOfStolenOpcode += pInsn[uiIndex++].size;
		}
	}
	else return ERR_CANNOT_RESOLVE_ASM;

	return uiSizeOfStolenOpcode;
}
开发者ID:helaibai，项目名称:HookFw，代码行数:26，代码来源:HookFw.cpp


示例8: cs_disasm

DWORD PLH::AbstractDetour::CalculateLength(BYTE* Src, DWORD NeededLength)
{
	//Grab First 100 bytes of function, disasm until invalid instruction
	cs_insn* InstructionInfo;
	size_t InstructionCount = cs_disasm(m_CapstoneHandle, Src, 0x100, (uint64_t)Src, 0, &InstructionInfo);

	//Loop over instructions until we have at least NeededLength's Size
	XTrace("\nORIGINAL:\n");
	DWORD InstructionSize = 0;
	bool BigEnough = false;
	for (int i = 0; i < InstructionCount && !BigEnough; i++)
	{
		cs_insn* CurIns = (cs_insn*)&InstructionInfo[i];
		InstructionSize += CurIns->size;
		if (InstructionSize >= NeededLength)
			BigEnough = true;

		XTrace("%I64X [%d]: ", CurIns->address, CurIns->size);
		for (int j = 0; j < CurIns->size; j++)
			XTrace("%02X ", CurIns->bytes[j]);
		XTrace("%s %s\n", CurIns->mnemonic, CurIns->op_str);
	}
	if (!BigEnough)
		InstructionSize = 0;

	cs_free(InstructionInfo, InstructionCount);
	return InstructionSize;
}
开发者ID:johndpope，项目名称:PolyHook，代码行数:28，代码来源:PolyHook.cpp


示例9: test

static void test()
{
#define M68K_CODE "\xf0\x10\xf0\x00\x48\xaf\xff\xff\x7f\xff\x11\xb0\x01\x37\x7f\xff\xff\xff\x12\x34\x56\x78\x01\x33\x10\x10\x10\x10\x32\x32\x32\x32\x4C\x00\x54\x04\x48\xe7\xe0\x30\x4C\xDF\x0C\x07\xd4\x40\x87\x5a\x4e\x71\x02\xb4\xc0\xde\xc0\xde\x5c\x00\x1d\x80\x71\x12\x01\x23\xf2\x3c\x44\x22\x40\x49\x0e\x56\x54\xc5\xf2\x3c\x44\x00\x44\x7a\x00\x00\xf2\x00\x0a\x28\x4E\xB9\x00\x00\x00\x12\x4E\x75"
	struct platform platforms[] = {
		{
			CS_ARCH_M68K,
			(cs_mode)(CS_MODE_BIG_ENDIAN | CS_MODE_M68K_040),
			(unsigned char*)M68K_CODE,
			sizeof(M68K_CODE) - 1,
			"M68K",
		},
	};

	uint64_t address = 0x01000;
	cs_insn *insn;
	int i;
	size_t count;

	for (i = 0; i < sizeof(platforms)/sizeof(platforms[0]); i++) {
		cs_err err = cs_open(platforms[i].arch, platforms[i].mode, &handle);
		if (err) {
			printf("Failed on cs_open() with error returned: %u\n", err);
			abort();
		}

		cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON);

		count = cs_disasm(handle, platforms[i].code, platforms[i].size, address, 0, &insn);
		if (count) {
			size_t j;

			printf("****************\n");
			printf("Platform: %s\n", platforms[i].comment);
			print_string_hex("Code: ", platforms[i].code, platforms[i].size);
			printf("Disasm:\n");

			for (j = 0; j < count; j++) {
				assert(address == insn[j].address && "this means the size of the previous instruction was incorrect");
				address += insn[j].size;
				printf("0x%" PRIx64 ":\t%s\t%s\n", insn[j].address, insn[j].mnemonic, insn[j].op_str);
				print_insn_detail(&insn[j]);
			}
			printf("0x%" PRIx64 ":\n", insn[j-1].address + insn[j-1].size);

			// free memory allocated by cs_disasm()
			cs_free(insn, count);
		} else {
			printf("****************\n");
			printf("Platform: %s\n", platforms[i].comment);
			print_string_hex("Code:", platforms[i].code, platforms[i].size);
			printf("ERROR: Failed to disasm given code!\n");
			abort();
		}

		printf("\n");

		cs_close(&handle);
	}
}
开发者ID:AmesianX，项目名称:capstone，代码行数:59，代码来源:test_m68k.c


示例10: cs_disasm

cs_insn *get_insn(void *addr)
{
	cs_insn *insn;
	size_t ret = cs_disasm(capstone, addr, 16, (uintptr_t)addr, 1, &insn);
	if (ret == 0)
		return NULL;
	return insn;
}
开发者ID:ArchangelGabriel，项目名称:ifscs，代码行数:8，代码来源:hooking_64.c


示例11: test

static void test()
{
#define SYSZ_CODE "\xed\x00\x00\x00\x00\x1a\x5a\x0f\x1f\xff\xc2\x09\x80\x00\x00\x00\x07\xf7\xeb\x2a\xff\xff\x7f\x57\xe3\x01\xff\xff\x7f\x57\xeb\x00\xf0\x00\x00\x24\xb2\x4f\x00\x78\xec\x18\x00\x00\xc1\x7f"

	struct platform platforms[] = {
		{
			CS_ARCH_SYSZ,
			CS_MODE_BIG_ENDIAN,
			(unsigned char*)SYSZ_CODE,
			sizeof(SYSZ_CODE) - 1,
			"SystemZ",
		},
	};

	uint64_t address = 0x1000;
	cs_insn *insn;
	int i;
	size_t count;

	for (i = 0; i < sizeof(platforms)/sizeof(platforms[0]); i++) {
		cs_err err = cs_open(platforms[i].arch, platforms[i].mode, &handle);
		if (err) {
			printf("Failed on cs_open() with error returned: %u\n", err);
			continue;
		}

		cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON);

		count = cs_disasm(handle, platforms[i].code, platforms[i].size, address, 0, &insn);
		if (count) {
			size_t j;

			printf("****************\n");
			printf("Platform: %s\n", platforms[i].comment);
			print_string_hex("Code:", platforms[i].code, platforms[i].size);
			printf("Disasm:\n");

			for (j = 0; j < count; j++) {
				printf("0x%"PRIx64":\t%s\t%s\n", insn[j].address, insn[j].mnemonic, insn[j].op_str);
				print_insn_detail(&insn[j]);
			}
			printf("0x%"PRIx64":\n", insn[j-1].address + insn[j-1].size);

			// free memory allocated by cs_disasm()
			cs_free(insn, count);
		} else {
			printf("****************\n");
			printf("Platform: %s\n", platforms[i].comment);
			print_string_hex("Code:", platforms[i].code, platforms[i].size);
			printf("ERROR: Failed to disasm given code!\n");
		}

		printf("\n");

		cs_close(&handle);
	}
}
开发者ID:1833183060，项目名称:capstone，代码行数:57，代码来源:test_systemz.c


示例12: main

int main(int argc, char **argv, char **envp) {
  csh handle;
  if (cs_open(CS_ARCH_X86, CS_MODE_64, &handle)) {
    printf("cs_open(…) failed\n");
    return 1;
  }
  cs_insn *insn;
  cs_disasm(handle, (uint8_t *)BINARY, sizeof(BINARY) - 1, 0x1000, 0, &insn);
  return 0;
}
开发者ID:2trill2spill，项目名称:nextgen，代码行数:10，代码来源:invalid_read_in_print_operand.c


示例13: r_disa_code

/* Disassemble code */
size_t r_disa_code(r_disa_s *dis, byte_t *code, len_t len, addr_t addr, size_t count) {

  assert(dis != NULL);
  assert(code != NULL);

  r_disa_free_instr_lst(dis);
  dis->instr_lst.count = cs_disasm(dis->handle, code, len, addr, count, &dis->instr_lst.head);

  return dis->instr_lst.count;
}
开发者ID:0x0mar，项目名称:rop-tool，代码行数:11，代码来源:dis.c


示例14: cs_free

bool Capstone::Disassemble(uint addr, const unsigned char* data, int size)
{
    if(!data)
        return false;
    if(mInstr) //free last disassembled instruction
    {
        cs_free(mInstr, 1);
        mInstr = nullptr;
    }
    return !!cs_disasm(mHandle, data, size, addr, 1, &mInstr);
}
开发者ID:neatsun，项目名称:x64dbg，代码行数:11，代码来源:capstone_wrapper.cpp


示例15: lde

int lde(void *addr)
{
	cs_insn *insn;

	size_t ret = cs_disasm(capstone, addr, 16, (uintptr_t)addr, 1, &insn);
	if (ret == 0) return 0;

	ret = insn->size;

	cs_free(insn, 1);
	return (int)ret;
}
开发者ID:ArchangelGabriel，项目名称:ifscs，代码行数:12，代码来源:hooking_64.c


示例16: disassemble

static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
	cs_insn* insn = NULL;
	cs_mode mode = 0;
	int ret, n = 0;
	csh cd;
	mode = (a->bits==16)? CS_MODE_THUMB: CS_MODE_ARM;
	if (a->big_endian)
		mode |= CS_MODE_BIG_ENDIAN;
	else
		mode |= CS_MODE_LITTLE_ENDIAN;

	if (a->cpu && strstr (a->cpu, "m"))
		mode |= CS_MODE_MCLASS;
	if (a->cpu && strstr (a->cpu, "v8"))
		mode |= CS_MODE_V8;
	op->size = 4;
	op->buf_asm[0] = 0;
	ret = (a->bits==64)?
		cs_open (CS_ARCH_ARM64, mode, &cd):
		cs_open (CS_ARCH_ARM, mode, &cd);
	if (ret) {
		ret = -1;
		goto beach;
	}
	if (a->syntax == R_ASM_SYNTAX_REGNUM) {
		cs_option (cd, CS_OPT_SYNTAX, CS_OPT_SYNTAX_NOREGNAME);
	} else cs_option (cd, CS_OPT_SYNTAX, CS_OPT_SYNTAX_DEFAULT);
	cs_option (cd, CS_OPT_DETAIL, CS_OPT_OFF);
	n = cs_disasm (cd, buf, R_MIN (4, len),
		a->pc, 1, &insn);
	if (n<1) {
		ret = -1;
		goto beach;
	}
	if (insn->size<1) {
		ret = -1;
		goto beach;
	}
	op->size = insn->size;
	snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
		insn->mnemonic,
		insn->op_str[0]?" ":"",
		insn->op_str);
	r_str_rmch (op->buf_asm, '#');
	cs_free (insn, n);
	beach:
	cs_close (&cd);
	if (!op->buf_asm[0])
		strcpy (op->buf_asm, "invalid");
	return op->size;
}
开发者ID:pastcompute，项目名称:radare2，代码行数:51，代码来源:asm_arm_cs.c


示例17: disassemble

static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
	cs_insn* insn;
	int mode, n, ret = -1;
	mode = CS_MODE_BIG_ENDIAN;
	if (!op) {
		return 0;
	}
	// mode |= (a->bits == 64)? CS_MODE_64: CS_MODE_32;
	memset (op, 0, sizeof (RAsmOp));
	op->size = 4;
	if (cd != 0) {
		cs_close (&cd);
	}
	ret = cs_open (CS_ARCH_TMS320C64X, mode, &cd);
	if (ret) {
		goto fin;
	}
	if (a->syntax == R_ASM_SYNTAX_REGNUM) {
		cs_option (cd, CS_OPT_SYNTAX, CS_OPT_SYNTAX_NOREGNAME);
	} else {
		cs_option (cd, CS_OPT_SYNTAX, CS_OPT_SYNTAX_DEFAULT);
	}
	cs_option (cd, CS_OPT_DETAIL, CS_OPT_OFF);
	n = cs_disasm (cd, (ut8*)buf, len, a->pc, 1, &insn);
	if (n < 1) {
		strcpy (op->buf_asm, "invalid");
		op->size = 4;
		goto beach;
	} else {
		ret = 4;
	}
	if (insn->size < 1) {
		goto beach;
	}
	op->size = insn->size;
	snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
		insn->mnemonic, insn->op_str[0]? " ": "",
		insn->op_str);
	// r_str_replace_in (op->buf_asm, sizeof (op->buf_asm), "*+", "", 1);
	// nasty, the disasm output comes with tabs and uppercase :(
	r_str_replace_char (op->buf_asm, '\t', 0);
	// r_str_replace_in (op->buf_asm, sizeof (op->buf_asm), "\t", "", 1);
	r_str_case (op->buf_asm, false);
	cs_free (insn, n);
beach:
	// cs_close (&cd);
fin:
	return op->size;
}
开发者ID:P4N74，项目名称:radare2-extras，代码行数:49，代码来源:asm_tms320c64x.c


示例18: disassemble_instruction_at

static cs_insn *
disassemble_instruction_at (gconstpointer address)
{
  csh capstone;
  cs_insn * insn = NULL;

  cs_open (CS_ARCH_ARM64, CS_MODE_LITTLE_ENDIAN, &capstone);
  cs_option (capstone, CS_OPT_DETAIL, CS_OPT_ON);

  cs_disasm (capstone, address, 16, GPOINTER_TO_SIZE (address), 1, &insn);

  cs_close (&capstone);

  return insn;
}
开发者ID:frida，项目名称:frida-gum，代码行数:15，代码来源:gumarm64reader.c


示例19: check_disassembly

void check_disassembly (const unsigned char * buf, size_t size) {
    unsigned int i;

    struct _wtfile_writer * ww = wtfile_writer_open("disassembly.txt");

    if (size < DISASM_SIZE)
        return;

    for (i = 0; capstone_ops[i].description != NULL; i++) {
        struct _capstone_op * cop = &capstone_ops[i];

        csh handle;
        cs_insn * insn;
        size_t count;

        if (cs_open(cop->arch, cop->mode, &handle) != CS_ERR_OK) {
            fprintf(stderr,
                    "error opening %s in capstone, results may be incomplete\n",
                    cop->description);
            continue;
        }

        size_t offset = 0;
        for (offset = 0; offset < size - DISASM_SIZE; offset++) {
            if (offset > DISASM_LIMIT)
                break;
            count = cs_disasm(handle, &(buf[offset]), DISASM_SIZE, 0, 0, &insn);
            if (count > (DISASM_SIZE / 8)) {
                char tmp[4096];
/*************************** RESET INDENT *******************************/
uint32_t t;
t = snprintf(tmp, 4096, "--------------------------------------\n");
t += snprintf(&(tmp[t]), 4096 - t,
             "Possible disassembly for %s starting at 0x%x\n",
             cop->description, offset);
unsigned int j;
for (j = 0; j < 4; j++) {
    t += snprintf(&(tmp[t]), 4096 - t, "%s\t%s\n", insn[j].mnemonic, insn[j].op_str);
}
t += snprintf(&(tmp[t]), 4096 - t, "\n");

wtfile_writer_write(ww, tmp, strlen(tmp));
            }
            if (count > 0) cs_free(insn, count);
        }
        cs_close(&handle);
    }
}
开发者ID:endeav0r，项目名称:wtfile，代码行数:48，代码来源:wtfile.c


示例20: DisassembleCapOffset

int DisassembleCapOffset(unsigned char *buffer, char opt, unsigned char *second_option, int file_len, unsigned char *third_option)
{
    // this option (third option) is responsible for disassemble where it find what and stop
    unsigned char *length = third_option;
    int offset = 0;
    int offset_file = 0;
    int buf_len=0;
    int offset_address = 0;
    // some unit testing ;)
    int offsets = strtoul(second_option, NULL, 16);
    offset = RealFileOffset(buffer, offsets);
    offset_address = offset;
    //printf("the real offset is %x\n", offset);
    printf("file len is %d\n", file_len);
    unsigned char *buf = (unsigned char *)malloc(file_len-offset);
    for(offset_file=0 ; offset_file+offset != file_len ; offset_file++) {
        buf[offset_file] = buffer[offset+offset_file];
        buf_len++;
    }

    csh handle;

    cs_insn *insn;

    size_t count;

    if(cs_open(CS_ARCH_X86, CS_MODE_32, &handle) != CS_ERR_OK)
        return -1;

    cs_option(handle, CS_OPT_SKIPDATA, CS_OPT_ON);
    count = cs_disasm(handle, buf, buf_len, offset, 0, &insn);
    if(count > 0) {
        size_t j;

        for(j=0; j<count; j++) {
            if (strcmp(length, insn[j].mnemonic)==0 || strcmp("retf", insn[j].mnemonic) == 0) {
                printf("\x1B[35m\t[ 0x%08x ] : \t\x1B[32m%s\t%s\n", offset_address, insn[j].mnemonic, insn[j].op_str);
                break;
            }
            printf("\x1B[35m\t[ 0x%08x ] : \t\x1B[32m%s\t%s\n", offset_address, insn[j].mnemonic, insn[j].op_str);
            offset_address += insn[j].size;
        }
        cs_free(insn, count);
    } else {
        printf("failed disassemble\n");
    }
}
开发者ID:CyberIntelMafia，项目名称:MalwareFragmentationTool，代码行数:47，代码来源:disasx86_capstone_offset.c



注：本文中的cs_disasm函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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