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xcapstone.cpp
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xcapstone.cpp
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/* Copyright (c) 2019-2024 hors<[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "xcapstone.h"
#if defined(_MSC_VER)
#if _MSC_VER > 1800
#pragma comment(lib, "legacy_stdio_definitions.lib") // vsprintf // TODO Check !!!
#endif
#endif
XCapstone::XCapstone(QObject *pParent) : QObject(pParent)
{
}
cs_err XCapstone::openHandle(XBinary::DM disasmMode, csh *pHandle, bool bDetails, XBinary::SYNTAX syntax)
{
// printEnabledArchs();
cs_err result = CS_ERR_HANDLE;
if (disasmMode == XBinary::DM_X86_16) result = cs_open(CS_ARCH_X86, cs_mode(CS_MODE_16), pHandle);
else if (disasmMode == XBinary::DM_X86_32) result = cs_open(CS_ARCH_X86, cs_mode(CS_MODE_32), pHandle);
else if (disasmMode == XBinary::DM_X86_64) result = cs_open(CS_ARCH_X86, cs_mode(CS_MODE_64), pHandle);
else if (disasmMode == XBinary::DM_ARM_LE) result = cs_open(CS_ARCH_ARM, cs_mode(CS_MODE_ARM | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_ARM_BE) result = cs_open(CS_ARCH_ARM, cs_mode(CS_MODE_ARM | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_ARM64_LE) result = cs_open(CS_ARCH_ARM64, cs_mode(CS_MODE_ARM | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_ARM64_BE) result = cs_open(CS_ARCH_ARM64, cs_mode(CS_MODE_ARM | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_CORTEXM) result = cs_open(CS_ARCH_ARM, cs_mode(CS_MODE_ARM | CS_MODE_THUMB | CS_MODE_MCLASS), pHandle);
else if (disasmMode == XBinary::DM_THUMB_LE) result = cs_open(CS_ARCH_ARM, cs_mode(CS_MODE_ARM | CS_MODE_THUMB | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_THUMB_BE) result = cs_open(CS_ARCH_ARM, cs_mode(CS_MODE_ARM | CS_MODE_THUMB | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_MIPS_LE) result = cs_open(CS_ARCH_MIPS, cs_mode(CS_MODE_MIPS32 | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_MIPS_BE) result = cs_open(CS_ARCH_MIPS, cs_mode(CS_MODE_MIPS32 | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_MIPS64_LE) result = cs_open(CS_ARCH_MIPS, cs_mode(CS_MODE_MIPS64 | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_MIPS64_BE) result = cs_open(CS_ARCH_MIPS, cs_mode(CS_MODE_MIPS64 | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_PPC_LE) result = cs_open(CS_ARCH_PPC, cs_mode(CS_MODE_32 | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_PPC_BE) result = cs_open(CS_ARCH_PPC, cs_mode(CS_MODE_32 | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_PPC64_LE) result = cs_open(CS_ARCH_PPC, cs_mode(CS_MODE_64 | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_PPC64_BE) result = cs_open(CS_ARCH_PPC, cs_mode(CS_MODE_64 | CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_SPARC) result = cs_open(CS_ARCH_SPARC, cs_mode(CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_S390X) result = cs_open(CS_ARCH_SYSZ, cs_mode(CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_XCORE) result = cs_open(CS_ARCH_XCORE, cs_mode(CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_M68K) result = cs_open(CS_ARCH_M68K, cs_mode(CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_M68K40) result = cs_open(CS_ARCH_M68K, cs_mode(CS_MODE_M68K_040), pHandle);
else if (disasmMode == XBinary::DM_TMS320C64X) result = cs_open(CS_ARCH_TMS320C64X, cs_mode(CS_MODE_BIG_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_M6800) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6800), pHandle);
else if (disasmMode == XBinary::DM_M6801) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6801), pHandle);
else if (disasmMode == XBinary::DM_M6805) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6805), pHandle);
else if (disasmMode == XBinary::DM_M6808) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6808), pHandle);
else if (disasmMode == XBinary::DM_M6809) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6809), pHandle);
else if (disasmMode == XBinary::DM_M6811) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6811), pHandle);
else if (disasmMode == XBinary::DM_CPU12) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_CPU12), pHandle);
else if (disasmMode == XBinary::DM_HD6301) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6301), pHandle);
else if (disasmMode == XBinary::DM_HD6309) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_6309), pHandle);
else if (disasmMode == XBinary::DM_HCS08) result = cs_open(CS_ARCH_M680X, cs_mode(CS_MODE_M680X_HCS08), pHandle);
else if (disasmMode == XBinary::DM_EVM) result = cs_open(CS_ARCH_EVM, cs_mode(0), pHandle);
else if (disasmMode == XBinary::DM_WASM) result = cs_open(CS_ARCH_WASM, cs_mode(0), pHandle);
else if (disasmMode == XBinary::DM_RISKV32) result = cs_open(CS_ARCH_RISCV, cs_mode(CS_MODE_RISCV32), pHandle);
else if (disasmMode == XBinary::DM_RISKV64) result = cs_open(CS_ARCH_RISCV, cs_mode(CS_MODE_RISCV64), pHandle);
else if (disasmMode == XBinary::DM_RISKVC) result = cs_open(CS_ARCH_RISCV, cs_mode(CS_MODE_RISCVC), pHandle);
else if (disasmMode == XBinary::DM_MOS65XX) result = cs_open(CS_ARCH_M680X, cs_mode(CS_ARCH_MOS65XX), pHandle);
else if (disasmMode == XBinary::DM_BPF_LE) result = cs_open(CS_ARCH_BPF, cs_mode(CS_MODE_BPF_CLASSIC | CS_MODE_LITTLE_ENDIAN), pHandle);
else if (disasmMode == XBinary::DM_BPF_BE) result = cs_open(CS_ARCH_BPF, cs_mode(CS_MODE_BPF_CLASSIC | CS_MODE_BIG_ENDIAN), pHandle);
// TODO Check more
if (result == CS_ERR_OK) {
if (bDetails) {
cs_option(*pHandle, CS_OPT_DETAIL, CS_OPT_ON);
}
if (syntax != XBinary::SYNTAX_DEFAULT) {
if (syntax == XBinary::SYNTAX_ATT) {
cs_option(*pHandle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
} else if (syntax == XBinary::SYNTAX_INTEL) {
cs_option(*pHandle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_INTEL);
}
if (syntax == XBinary::SYNTAX_MASM) {
cs_option(*pHandle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_MASM);
}
if (syntax == XBinary::SYNTAX_MOTOROLA) {
cs_option(*pHandle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_MOTOROLA);
}
// TODO Check more
}
} else {
*pHandle = 0;
}
return result;
}
cs_err XCapstone::closeHandle(csh *pHandle)
{
cs_err result = CS_ERR_HANDLE;
if (*pHandle) {
result = cs_close(pHandle);
*pHandle = 0;
}
return result;
}
XCapstone::DISASM_STRUCT XCapstone::disasm(csh handle, XADDR nAddress, char *pData, qint32 nDataSize)
{
DISASM_STRUCT result = {};
cs_insn *pInsn = nullptr;
size_t nNumberOfOpcodes = cs_disasm(handle, (uint8_t *)pData, nDataSize, nAddress, 1, &pInsn);
if (nNumberOfOpcodes > 0) {
result.nAddress = nAddress;
result.nSize = pInsn->size;
result.nOpcodeID = pInsn->id;
QString sMnemonic = pInsn->mnemonic;
QString sStr = pInsn->op_str;
result.sString += sMnemonic;
if (sStr != "") result.sString += QString(" %1").arg(sStr);
cs_free(pInsn, nNumberOfOpcodes);
}
return result;
}
XCapstone::DISASM_STRUCT XCapstone::disasm(csh handle, QIODevice *pDevice, qint64 nOffset, XADDR nAddress)
{
char buffer[N_OPCODE_SIZE];
qint32 nSize = XBinary::read_array(pDevice, nOffset, buffer, N_OPCODE_SIZE);
return disasm(handle, nAddress, buffer, nSize);
}
XCapstone::DISASM_RESULT XCapstone::disasm_ex(csh handle, XBinary::DM disasmMode, XBinary::SYNTAX syntax, char *pData, qint32 nDataSize, XADDR nAddress,
const DISASM_OPTIONS &disasmOptions)
{
Q_UNUSED(disasmOptions)
DISASM_RESULT result = {};
result.nAddress = nAddress;
XBinary::DMFAMILY dmFamily = XBinary::getDisasmFamily(disasmMode);
if (handle) {
cs_insn *pInsn = nullptr;
quint64 nNumberOfOpcodes = cs_disasm(handle, (uint8_t *)pData, nDataSize, nAddress, 1, &pInsn);
if (nNumberOfOpcodes > 0) {
result.nOpcode = pInsn->id;
result.sMnemonic = pInsn->mnemonic;
result.sString = pInsn->op_str;
result.nSize = pInsn->size;
result.bIsValid = true;
// Relatives
for (qint32 i = 0; i < pInsn->detail->groups_count; i++) {
if (pInsn->detail->groups[i] == CS_GRP_BRANCH_RELATIVE) {
if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_X86) {
for (qint32 j = 0; j < pInsn->detail->x86.op_count; j++) {
// TODO mb use groups
if (pInsn->detail->x86.operands[j].type == X86_OP_IMM) {
if (isCallOpcode(dmFamily, pInsn->id)) {
result.relType = RELTYPE_CALL;
} else if (isJumpOpcode(dmFamily, pInsn->id)) {
result.relType = RELTYPE_JMP_UNCOND;
} else if (isCondJumpOpcode(dmFamily, pInsn->id)) {
result.relType = RELTYPE_JMP_COND;
} else {
result.relType = RELTYPE_JMP;
}
result.nXrefToRelative = pInsn->detail->x86.operands[j].imm;
break;
}
}
} else if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_ARM) {
for (qint32 j = 0; j < pInsn->detail->arm.op_count; j++) {
if (pInsn->detail->arm.operands[j].type == ARM_OP_IMM) {
result.relType = RELTYPE_JMP; // TODO
result.nXrefToRelative = pInsn->detail->arm.operands[j].imm;
break;
}
}
} else if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_ARM64) {
for (qint32 j = 0; j < pInsn->detail->arm64.op_count; j++) {
if (pInsn->detail->arm64.operands[j].type == ARM64_OP_IMM) {
result.relType = RELTYPE_JMP; // TODO
result.nXrefToRelative = pInsn->detail->arm64.operands[j].imm;
break;
}
}
}
break;
}
}
// Memory
if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_X86) {
for (qint32 i = 0; i < pInsn->detail->x86.op_count; i++) {
if (pInsn->detail->x86.operands[i].type == X86_OP_MEM) {
bool bLEA = (pInsn->id == X86_INS_LEA);
// mb TODO flag
if ((pInsn->detail->x86.operands[i].mem.base == X86_REG_INVALID) && (pInsn->detail->x86.operands[i].mem.index == X86_REG_INVALID)) {
result.memType = MEMTYPE_READ; // TODO
result.nXrefToMemory = pInsn->detail->x86.operands[i].mem.disp;
result.nMemorySize = pInsn->detail->x86.operands[i].size;
if (bLEA) {
result.nMemorySize = 0;
}
break;
} else if ((pInsn->detail->x86.operands[i].mem.base == X86_REG_RIP) && (pInsn->detail->x86.operands[i].mem.index == X86_REG_INVALID)) {
result.memType = MEMTYPE_READ; // TODO
result.nXrefToMemory = nAddress + pInsn->size + pInsn->detail->x86.operands[i].mem.disp;
result.nMemorySize = pInsn->detail->x86.operands[i].size;
if (bLEA) {
result.nMemorySize = 0;
}
QString sOldString;
QString sNewString;
// TODO Check
if ((syntax == XBinary::SYNTAX_DEFAULT) || (syntax == XBinary::SYNTAX_INTEL) || (syntax == XBinary::SYNTAX_MASM)) {
if (result.sString.contains("rip + ")) {
sOldString = QString("rip + %1").arg(getNumberString(disasmMode, pInsn->detail->x86.operands[i].mem.disp, syntax));
}
} else if (syntax == XBinary::SYNTAX_ATT) {
if (result.sString.contains("(%rip)")) {
sOldString = QString("%1(%rip)").arg(getNumberString(disasmMode, pInsn->detail->x86.operands[i].mem.disp, syntax));
}
}
if (sOldString != "") {
sNewString = getNumberString(disasmMode, result.nXrefToMemory, syntax);
result.sString = result.sString.replace(sOldString, sNewString);
}
break;
}
}
}
}
// if (disasmMode == XBinary::DM_X86_64) {
// if (result.sString.contains("[rip + 0x")) {
// // TODO
// qint32 nNumberOfOpcodes = pInsn->detail->x86.op_count;
// for (qint32 i = 0; i < nNumberOfOpcodes; i++) {
// }
// }
// }
cs_free(pInsn, nNumberOfOpcodes);
} else {
if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_ARM) {
result.sMnemonic = tr("Invalid opcode");
result.nSize = 4;
} else if (XBinary::getDisasmFamily(disasmMode) == XBinary::DMFAMILY_ARM) {
result.sMnemonic = tr("Invalid opcode");
result.nSize = 4;
} else {
result.sMnemonic = "db";
result.sString = getNumberString(disasmMode, *((uint8_t *)pData), syntax);
result.nSize = 1;
}
}
} else {
result.nSize = 1;
}
if (disasmOptions.bIsUppercase) {
result.sMnemonic = result.sMnemonic.toUpper();
result.sString = result.sString.toUpper();
}
return result;
}
qint32 XCapstone::getDisasmLength(csh handle, XADDR nAddress, char *pData, qint32 nDataSize)
{
qint32 nResult = 0;
cs_insn *pInsn = nullptr;
size_t nNumberOfOpcodes = cs_disasm(handle, (uint8_t *)pData, nDataSize, nAddress, 1, &pInsn);
if (nNumberOfOpcodes > 0) {
nResult = pInsn->size;
cs_free(pInsn, nNumberOfOpcodes);
}
return nResult;
}
qint32 XCapstone::getDisasmLength(csh handle, QIODevice *pDevice, qint64 nOffset, XADDR nAddress)
{
QByteArray baData = XBinary::read_array(pDevice, nOffset, N_OPCODE_SIZE);
return getDisasmLength(handle, nAddress, baData.data(), baData.size());
}
qint64 XCapstone::getNextAddress(XBinary::DMFAMILY dmFamily, csh handle, XADDR nAddress, char *pData, qint32 nDataSize)
{
qint64 nResult = -1;
cs_insn *pInsn = nullptr;
size_t nNumberOfOpcodes = cs_disasm(handle, (uint8_t *)pData, nDataSize, nAddress, 1, &pInsn);
if (nNumberOfOpcodes > 0) {
nResult = nAddress + pInsn->size;
if (isBranchOpcode(dmFamily, pInsn->id)) {
// TODO other archs !!! ARM/ARM64
if (dmFamily == XBinary::DMFAMILY_X86) {
for (qint32 i = 0; i < pInsn->detail->x86.op_count; i++) {
if (pInsn->detail->x86.operands[i].type == X86_OP_IMM) {
nResult = pInsn->detail->x86.operands[i].imm;
}
}
}
}
cs_free(pInsn, nNumberOfOpcodes);
}
return nResult;
}
qint64 XCapstone::getNextAddress(XBinary::DMFAMILY dmFamily, csh handle, QIODevice *pDevice, qint64 nOffset, XADDR nAddress)
{
QByteArray baData = XBinary::read_array(pDevice, nOffset, N_OPCODE_SIZE);
return getNextAddress(dmFamily, handle, nAddress, baData.data(), baData.size());
}
XCapstone::OPCODE_ID XCapstone::getOpcodeID(csh handle, XADDR nAddress, char *pData, qint32 nDataSize)
{
OPCODE_ID result = {};
cs_insn *pInsn = nullptr;
size_t nNumberOfOpcodes = cs_disasm(handle, (uint8_t *)pData, nDataSize, nAddress, 1, &pInsn);
if (nNumberOfOpcodes > 0) {
result.nSize = pInsn->size;
result.nOpcodeID = pInsn->id;
cs_free(pInsn, nNumberOfOpcodes);
}
return result;
}
bool XCapstone::isBranchOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
return isJumpOpcode(dmFamily, nOpcodeID) || isCondJumpOpcode(dmFamily, nOpcodeID) || isCallOpcode(dmFamily, nOpcodeID);
}
bool XCapstone::isJumpOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (nOpcodeID == X86_INS_JMP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_ARM) {
if (nOpcodeID == ARM_INS_B) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_ARM64) {
if (nOpcodeID == ARM64_INS_B) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_BPF) {
if (nOpcodeID == BPF_INS_JMP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_SPARC) {
if (nOpcodeID == SPARC_INS_JMP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_MIPS) {
if ((nOpcodeID == MIPS_INS_J) || (nOpcodeID == MIPS_INS_JAL)) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isJumpOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (sOpcode == "jmp") {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_ARM) {
if (sOpcode == "b") {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_ARM64) {
if (sOpcode == "b") {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_BPF) {
if (sOpcode == "jmp") {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_SPARC) {
if (sOpcode == "jmp") {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_MIPS) {
if ((sOpcode == "j") || (sOpcode == "jal")) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isRetOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((nOpcodeID == X86_INS_RET) || (nOpcodeID == X86_INS_RETF) || (nOpcodeID == X86_INS_RETFQ)) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_ARM64) {
if (nOpcodeID == ARM64_INS_RET) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_BPF) {
if (nOpcodeID == BPF_INS_RET) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_SPARC) {
if (nOpcodeID == SPARC_INS_RET) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isRetOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (syntax == XBinary::SYNTAX_ATT) {
if ((sOpcode == "retw") || (sOpcode == "retl") || (sOpcode == "retq")) {
bResult = true;
}
} else {
if ((sOpcode == "ret") || (sOpcode == "retf")) {
bResult = true;
}
}
} else if (dmFamily == XBinary::DMFAMILY_ARM64) {
if (sOpcode == "ret") {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isCallOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (nOpcodeID == X86_INS_CALL) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isCallOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (syntax == XBinary::SYNTAX_ATT) {
if ((sOpcode == "callw") || (sOpcode == "calll") || (sOpcode == "callq")) {
bResult = true;
}
} else {
if (sOpcode == "call") {
bResult = true;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isCondJumpOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((nOpcodeID == X86_INS_JA) || (nOpcodeID == X86_INS_JAE) || (nOpcodeID == X86_INS_JB) || (nOpcodeID == X86_INS_JBE) || (nOpcodeID == X86_INS_JCXZ) ||
(nOpcodeID == X86_INS_JE) || (nOpcodeID == X86_INS_JECXZ) || (nOpcodeID == X86_INS_JG) || (nOpcodeID == X86_INS_JGE) || (nOpcodeID == X86_INS_JL) ||
(nOpcodeID == X86_INS_JLE) || (nOpcodeID == X86_INS_JNE) || (nOpcodeID == X86_INS_JNO) || (nOpcodeID == X86_INS_JNP) || (nOpcodeID == X86_INS_JNS) ||
(nOpcodeID == X86_INS_JO) || (nOpcodeID == X86_INS_JP) || (nOpcodeID == X86_INS_JRCXZ) || (nOpcodeID == X86_INS_JS) || (nOpcodeID == X86_INS_LOOP) ||
(nOpcodeID == X86_INS_LOOPE) || (nOpcodeID == X86_INS_LOOPNE)) {
bResult = true;
}
}
return bResult;
}
bool XCapstone::isCondJumpOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((sOpcode == "je") || (sOpcode == "jne") || (sOpcode == "jz") || (sOpcode == "jnz") || (sOpcode == "ja") || (sOpcode == "jc") || (sOpcode == "jb") ||
(sOpcode == "jo") || (sOpcode == "jno") || (sOpcode == "js") || (sOpcode == "jns") || (sOpcode == "jae") || (sOpcode == "jbe") || (sOpcode == "jl") ||
(sOpcode == "jge") || (sOpcode == "jg") || (sOpcode == "jb") || (sOpcode == "loop") || (sOpcode == "loopne") || (sOpcode == "loope")) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isNopOpcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (nOpcodeID == X86_INS_NOP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_M68K) {
if (nOpcodeID == M68K_INS_NOP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_MOS65XX) {
if (nOpcodeID == MOS65XX_INS_NOP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_MIPS) {
if (nOpcodeID == MIPS_INS_NOP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_SPARC) {
if (nOpcodeID == SPARC_INS_NOP) {
bResult = true;
}
} else if (dmFamily == XBinary::DMFAMILY_WASM) {
if (nOpcodeID == WASM_INS_NOP) {
bResult = true;
}
}
return bResult;
}
bool XCapstone::isNopOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (syntax == XBinary::SYNTAX_ATT) {
if ((sOpcode == "nopw") || (sOpcode == "nopl") || (sOpcode == "nopq")) {
bResult = true;
}
} else {
if (sOpcode == "nop") {
bResult = true;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isInt3Opcode(XBinary::DMFAMILY dmFamily, quint32 nOpcodeID)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (nOpcodeID == X86_INS_INT3) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isInt3Opcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (sOpcode == "int3") {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isSyscallOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (sOpcode == "syscall") {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isPushOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (syntax == XBinary::SYNTAX_ATT) {
if ((sOpcode == "pushw") || (sOpcode == "pushl") || (sOpcode == "pushq")) {
bResult = true;
}
} else {
if (sOpcode == "push") {
bResult = true;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isPopOpcode(XBinary::DMFAMILY dmFamily, const QString &sOpcode, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if (syntax == XBinary::SYNTAX_ATT) {
if ((sOpcode == "popw") || (sOpcode == "popl") || (sOpcode == "popq")) {
bResult = true;
}
} else {
if (sOpcode == "pop") {
bResult = true;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isGeneralRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
QString _sRegister = sRegister;
if (syntax == XBinary::SYNTAX_ATT) {
qint32 nSize = sRegister.size();
if (nSize >= 2) {
if (_sRegister.at(0) == QChar('%')) {
bResult = true;
_sRegister = _sRegister.right(_sRegister.size() - 1);
}
}
} else {
bResult = true;
}
if (bResult) {
if ((_sRegister == "al") || (_sRegister == "ah") || (_sRegister == "bl") || (_sRegister == "bh") || (_sRegister == "cl") || (_sRegister == "ch") ||
(_sRegister == "dl") || (_sRegister == "dh") || (_sRegister == "ax") || (_sRegister == "bx") || (_sRegister == "cx") || (_sRegister == "dx") ||
(_sRegister == "si") || (_sRegister == "di") || (_sRegister == "sp") || (_sRegister == "bp") || (_sRegister == "eax") || (_sRegister == "ebx") ||
(_sRegister == "ecx") || (_sRegister == "edx") || (_sRegister == "esi") || (_sRegister == "edi") || (_sRegister == "esp") || (_sRegister == "ebp") ||
(_sRegister == "rax") || (_sRegister == "rbx") || (_sRegister == "rcx") || (_sRegister == "rdx") || (_sRegister == "rsi") || (_sRegister == "rdi") ||
(_sRegister == "rsp") || (_sRegister == "rbp") || (_sRegister == "r8") || (_sRegister == "r9") || (_sRegister == "r10") || (_sRegister == "r11") ||
(_sRegister == "r12") || (_sRegister == "r13") || (_sRegister == "r14") || (_sRegister == "r15") || (_sRegister == "r8b") || (_sRegister == "r9b") ||
(_sRegister == "r10b") || (_sRegister == "r11b") || (_sRegister == "r12b") || (_sRegister == "r13b") || (_sRegister == "r14b") ||
(_sRegister == "r15b") || (_sRegister == "r8d") || (_sRegister == "r9d") || (_sRegister == "r10d") || (_sRegister == "r11d") || (_sRegister == "r12d") ||
(_sRegister == "r13d") || (_sRegister == "r14d") || (_sRegister == "r15d")) {
bResult = true;
} else {
bResult = false;
}
}
} else if (dmFamily == XBinary::DMFAMILY_ARM) {
qint32 nSize = sRegister.size();
if (nSize >= 2) {
if (sRegister.at(0) == QChar('r')) {
bResult = true;
}
}
} else if (dmFamily == XBinary::DMFAMILY_ARM64) {
qint32 nSize = sRegister.size();
if (nSize >= 2) {
if (sRegister.at(0) == QChar('x')) {
bResult = true;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isStackRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
QString _sRegister = sRegister;
if (syntax == XBinary::SYNTAX_ATT) {
qint32 nSize = sRegister.size();
if (nSize >= 2) {
if (_sRegister.at(0) == QChar('%')) {
bResult = true;
_sRegister = _sRegister.right(_sRegister.size() - 1);
}
}
} else {
bResult = true;
}
if (bResult) {
if ((_sRegister == "sp") || (_sRegister == "bp") || (_sRegister == "esp") || (_sRegister == "ebp") || (_sRegister == "rsp") || (_sRegister == "rbp")) {
bResult = true;
} else {
bResult = false;
}
}
} else if ((dmFamily == XBinary::DMFAMILY_ARM) || (dmFamily == XBinary::DMFAMILY_ARM64)) {
if (sRegister == "sp") {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isSegmentRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
QString _sRegister = sRegister;
if (syntax == XBinary::SYNTAX_ATT) {
qint32 nSize = sRegister.size();
if (nSize >= 2) {
if (_sRegister.at(0) == QChar('%')) {
bResult = true;
_sRegister = _sRegister.right(_sRegister.size() - 1);
}
}
} else {
bResult = true;
}
if (bResult) {
if ((sRegister == "es") || (sRegister == "gs") || (sRegister == "ss") || (sRegister == "ds") || (sRegister == "cs") || (sRegister == "fs")) {
bResult = true;
} else {
bResult = false;
}
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isDebugRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((sRegister == "dr0") || (sRegister == "dr1") || (sRegister == "dr2") || (sRegister == "dr3") || (sRegister == "dr6") || (sRegister == "dr7")) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isInstructionPointerRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((sRegister == "ip") || (sRegister == "eip") || (sRegister == "rip")) {
bResult = true;
}
} else if ((dmFamily == XBinary::DMFAMILY_ARM) || (dmFamily == XBinary::DMFAMILY_ARM64)) {
if (sRegister == "pc") {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isFlagsRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((sRegister == "flags") || (sRegister == "eflags") || (sRegister == "rflags")) {
bResult = true;
}
}
// TODO Other archs
return bResult;
}
bool XCapstone::isFPURegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
Q_UNUSED(sRegister)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
// TODO
}
// TODO Other archs
return bResult;
}
bool XCapstone::isXMMRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
Q_UNUSED(syntax)
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
qint32 nSize = sRegister.size();
if (syntax == XBinary::SYNTAX_ATT) {
if (nSize >= 5) {
if (sRegister.left(4) == "%xmm") {
bResult = true;
}
}
} else {
if (nSize >= 4) {
if (sRegister.left(3) == "xmm") {
bResult = true;
}
}
}
}
return bResult;
}
bool XCapstone::isRegister(XBinary::DMFAMILY dmFamily, const QString &sRegister, XBinary::SYNTAX syntax)
{
return (isGeneralRegister(dmFamily, sRegister, syntax) || isSegmentRegister(dmFamily, sRegister, syntax) || isDebugRegister(dmFamily, sRegister, syntax) ||
isInstructionPointerRegister(dmFamily, sRegister, syntax) || isFlagsRegister(dmFamily, sRegister, syntax) || isFPURegister(dmFamily, sRegister, syntax) ||
isXMMRegister(dmFamily, sRegister, syntax));
}
bool XCapstone::isRef(XBinary::DMFAMILY dmFamily, const QString &sOperand, XBinary::SYNTAX syntax)
{
bool bResult = false;
Q_UNUSED(dmFamily)
Q_UNUSED(syntax)
if (sOperand.contains("<")) {
bResult = true;
}
return bResult;
}
bool XCapstone::isNumber(XBinary::DMFAMILY dmFamily, const QString &sNumber, XBinary::SYNTAX syntax)
{
bool bResult = false;
if (dmFamily == XBinary::DMFAMILY_X86) {
if ((syntax == XBinary::SYNTAX_DEFAULT) || (syntax == XBinary::SYNTAX_INTEL)) {
qint32 nSize = sNumber.size();
if (nSize == 1) {
bResult = true;
} else if (nSize >= 2) {
if (sNumber.left(2) == "0x") {
bResult = true;
} else if (sNumber.at(0) == QChar('-')) {
bResult = true;
}
}
} else if (syntax == XBinary::SYNTAX_MASM) {
qint32 nSize = sNumber.size();
if (nSize == 1) {
bResult = true;
} else if (nSize > 1) {
if (sNumber.right(1) == "h") {