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C++ AnalysisProcessor::aluSpreadTaintRegMem方法代码示例

本文整理汇总了C++中AnalysisProcessor::aluSpreadTaintRegMem方法的典型用法代码示例。如果您正苦于以下问题：C++ AnalysisProcessor::aluSpreadTaintRegMem方法的具体用法？C++ AnalysisProcessor::aluSpreadTaintRegMem怎么用？C++ AnalysisProcessor::aluSpreadTaintRegMem使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AnalysisProcessor的用法示例。


在下文中一共展示了AnalysisProcessor::aluSpreadTaintRegMem方法的9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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: regMem

void SbbIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicExpression *se;
  smt2lib::smtAstAbstractNode *expr, *op1, *op2, *op3;
  auto memSize = this->operands[1].getMem().getSize();
  auto mem = this->operands[1].getMem().getAddress();
  auto reg = this->operands[0].getReg().getTritonRegId();
  auto regSize = this->operands[0].getReg().getSize();

  /* Create the SMT semantic */
  op1 = ap.buildSymbolicRegOperand(reg, regSize);
  op2 = ap.buildSymbolicMemOperand(mem, memSize);
  op3 = ap.buildSymbolicFlagOperand(ID_CF, regSize);

  /* Final expr */
  expr = smt2lib::bvsub(op1, smt2lib::bvadd(op2, op3));

  /* Create the symbolic expression */
  se = ap.createRegSE(inst, expr, reg, regSize);

  /* Apply the taint */
  ap.aluSpreadTaintRegMem(se, reg, mem, memSize);

  /* Add the symbolic flags expression to the current inst */
  EflagsBuilder::af(inst, se, ap, regSize, op1, op2);
  EflagsBuilder::cfSub(inst, se, ap, regSize, op1, op2);
  EflagsBuilder::ofSub(inst, se, ap, regSize, op1, op2);
  EflagsBuilder::pf(inst, se, ap, regSize);
  EflagsBuilder::sf(inst, se, ap, regSize);
  EflagsBuilder::zf(inst, se, ap, regSize);
}
开发者ID:nnamon，项目名称:Triton，代码行数:30，代码来源:SbbIRBuilder.cpp

示例2: regMem

void XorIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicElement   *se;
  std::stringstream expr, op1, op2;
  uint32            readSize = this->operands[1].getSize();
  uint64            mem      = this->operands[1].getValue();
  uint64            reg      = this->operands[0].getValue();
  uint32            regSize  = this->operands[1].getSize();

  /* Create the SMT semantic */
  op1 << ap.buildSymbolicRegOperand(reg, regSize);
  op2 << ap.buildSymbolicMemOperand(mem, readSize);

  // Final expr
  expr << smt2lib::bvxor(op1.str(), op2.str());

  /* Create the symbolic element */
  se = ap.createRegSE(inst, expr, reg, regSize);

  /* Apply the taint */
  ap.aluSpreadTaintRegMem(se, reg, mem, readSize);

  /* Add the symbolic flags element to the current inst */
  EflagsBuilder::clearFlag(inst, ap, ID_CF, "Clears carry flag");
  EflagsBuilder::clearFlag(inst, ap, ID_OF, "Clears overflow flag");
  EflagsBuilder::pf(inst, se, ap);
  EflagsBuilder::sf(inst, se, ap, regSize);
  EflagsBuilder::zf(inst, se, ap, regSize);
}
开发者ID:AmesianX，项目名称:Triton-windows，代码行数:28，代码来源:XorIRBuilder.cpp

示例3: regMem

void ImulIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicElement   *se;
  std::stringstream expr, op1, op2, op3;
  uint64            reg     = this->operands[0].getValue();
  uint32            regSize = this->operands[0].getSize();
  uint64            mem     = this->operands[1].getValue();
  uint32            memSize = this->operands[1].getSize();
  uint64            imm     = 0;

  if (this->operands[2].getType() == IRBuilderOperand::IMM)
    imm = this->operands[2].getValue();

  /* Create the SMT semantic */
  op1 << ap.buildSymbolicRegOperand(reg, regSize);
  op2 << ap.buildSymbolicMemOperand(mem, memSize);
  op3 << smt2lib::bv(imm, memSize * REG_SIZE);

  /* Finale expr */
  if (imm == 0)
    expr << smt2lib::extract(regSize,
              smt2lib::bvmul(
                smt2lib::sx(op1.str(), regSize * REG_SIZE),
                smt2lib::sx(op2.str(), regSize * REG_SIZE)
              )
            );
  else
    expr << smt2lib::extract(regSize,
              smt2lib::bvmul(
                smt2lib::sx(op2.str(), regSize * REG_SIZE),
                smt2lib::sx(op3.str(), memSize * REG_SIZE)
              )
            );

  /* Create the symbolic element */
  se = ap.createRegSE(inst, expr, reg, regSize);

  /* Apply the taint */
  ap.aluSpreadTaintRegMem(se, reg, mem, memSize);

  /* Add the symbolic flags element to the current inst */
  EflagsBuilder::cfImul(inst, se, ap, regSize, op1);
  EflagsBuilder::ofImul(inst, se, ap, regSize, op1);
  EflagsBuilder::sf(inst, se, ap, regSize);
}
开发者ID:bowlofstew，项目名称:Triton，代码行数:44，代码来源:ImulIRBuilder.cpp

示例4: regMem

void AndnpsIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicElement   *se;
  std::stringstream expr, op1, op2;
  uint32            readSize = this->operands[1].getSize();
  uint64            mem      = this->operands[1].getValue();
  uint64            reg      = this->operands[0].getValue();
  uint32            regSize  = this->operands[0].getSize();

  /* Create the SMT semantic */
  op1 << ap.buildSymbolicRegOperand(reg, regSize);
  op2 << ap.buildSymbolicMemOperand(mem, readSize);

  // Final expr
  expr << smt2lib::bvand(smt2lib::bvnot(op1.str()), op2.str());

  /* Create the symbolic element */
  se = ap.createRegSE(inst, expr, reg, regSize);

  /* Apply the taint */
  ap.aluSpreadTaintRegMem(se, reg, mem, readSize);
}
开发者ID:bowlofstew，项目名称:Triton，代码行数:21，代码来源:AndnpsIRBuilder.cpp

示例5: regMem

void AndnpsIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicExpression *se;
  smt2lib::smtAstAbstractNode *expr, *op1, *op2;
  auto reg = this->operands[0].getReg();
  auto regSize = this->operands[0].getReg().getSize();
  auto mem = this->operands[1].getMem();
  auto memSize = this->operands[1].getMem().getSize();

  /* Create the SMT semantic */
  op1 = ap.buildSymbolicRegOperand(reg, regSize);
  op2 = ap.buildSymbolicMemOperand(mem, memSize);

  // Final expr
  expr = smt2lib::bvand(smt2lib::bvnot(op1), op2);

  /* Create the symbolic expression */
  se = ap.createRegSE(inst, expr, reg, regSize);

  /* Apply the taint */
  ap.aluSpreadTaintRegMem(se, reg, mem, memSize);
}
开发者ID:453483289，项目名称:Triton，代码行数:21，代码来源:AndnpsIRBuilder.cpp

示例6: regMem

void ImulIRBuilder::regMem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicExpression *se;
  smt2lib::smtAstAbstractNode *expr, *op1, *op2, *op3;
  uint64 imm = 0;
  auto reg1 = this->operands[0].getReg();
  auto regSize1 = this->operands[0].getReg().getSize();
  auto mem2 = this->operands[1].getMem();
  auto memSize2 = this->operands[1].getMem().getSize();

  if (this->operands[2].getType() == IRBuilderOperand::IMM)
    imm = this->operands[2].getImm().getValue();

  /* Create the SMT semantic */
  op1 = ap.buildSymbolicRegOperand(reg1, regSize1);
  op2 = ap.buildSymbolicMemOperand(mem2, memSize2);
  op3 = smt2lib::bv(imm, memSize2 * REG_SIZE);

  /* Case 1 */
  if (this->operands[0].isReadOnly()) {

    /* Expr */
    expr = smt2lib::bvmul(
             smt2lib::sx(memSize2 * REG_SIZE, op2),
             smt2lib::sx(regSize1 * REG_SIZE, op1)
           );

    switch (regSize1) {

      case BYTE_SIZE:
        /* RAX */
        se = ap.createRegSE(inst, smt2lib::extract(WORD_SIZE_BIT - 1, 0, expr), ID_TMP_RAX, WORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem2, memSize2);
        break;

      case WORD_SIZE:
        /* RDX */
        se = ap.createRegSE(inst, smt2lib::extract(DWORD_SIZE_BIT - 1, WORD_SIZE_BIT, expr), ID_TMP_RDX, WORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem2, memSize2);
        /* RAX */
        se = ap.createRegSE(inst, smt2lib::extract(WORD_SIZE_BIT - 1, 0, expr), ID_TMP_RAX, WORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem2, memSize2);
        break;

      case DWORD_SIZE:
        /* RDX */
        se = ap.createRegSE(inst, smt2lib::extract(QWORD_SIZE_BIT - 1, DWORD_SIZE_BIT, expr), ID_TMP_RDX, DWORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem2, memSize2);
        /* RAX */
        se = ap.createRegSE(inst, smt2lib::extract(DWORD_SIZE_BIT - 1, 0, expr), ID_TMP_RAX, DWORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem2, memSize2);
        break;

      case QWORD_SIZE:
        /* RDX */
        se = ap.createRegSE(inst, smt2lib::extract(DQWORD_SIZE_BIT - 1, QWORD_SIZE_BIT, expr), ID_TMP_RDX, QWORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem2, memSize2);
        /* RAX */
        se = ap.createRegSE(inst, smt2lib::extract(QWORD_SIZE_BIT - 1, 0, expr), ID_TMP_RAX, QWORD_SIZE);
        ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem2, memSize2);
        break;

      default:
        throw std::runtime_error("ImulIRBuilder::reg - Invalid operand size");
    }

  }

  /* Case 2 */
  else if (this->operands[0].isReadAndWrite()) {
    /* Expr */
    expr = smt2lib::bvmul(
             smt2lib::sx(regSize1 * REG_SIZE, op1),
             smt2lib::sx(memSize2 * REG_SIZE, op2)
           );

    /* Create the symbolic expression */
    se = ap.createRegSE(inst, smt2lib::extract((regSize1 * REG_SIZE) - 1, 0, expr), reg1, regSize1);

    /* Apply the taint */
    ap.aluSpreadTaintRegMem(se, reg1, mem2, memSize2);
  }

  /* Case 3 */
  else if (this->operands[0].isWriteOnly()) {
    /* Expr */
    expr = smt2lib::bvmul(
             smt2lib::sx(memSize2 * REG_SIZE, op2),
             smt2lib::sx(memSize2 * REG_SIZE, op3)
           );

    /* Create the symbolic expression */
    se = ap.createRegSE(inst, smt2lib::extract((regSize1 * REG_SIZE) - 1, 0, expr), reg1, regSize1);

    /* Apply the taint */
    ap.aluSpreadTaintRegMem(se, reg1, mem2, memSize2);
  }

  else {
    throw std::runtime_error("ImulIRBuilder::regReg - Invalid operand");
  }
//.........这里部分代码省略.........
开发者ID:453483289，项目名称:Triton，代码行数:101，代码来源:ImulIRBuilder.cpp

示例7: mem

void IdivIRBuilder::mem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicElement   *se;
  std::stringstream expr, result, dividend, divisor, mod;
  uint64            mem       = this->operands[0].getValue();
  uint32            memSize   = this->operands[0].getSize();

  /* Create the SMT semantic */
  divisor << ap.buildSymbolicMemOperand(mem, memSize);

  switch (memSize) {

    case BYTE_SIZE:
      /* AX */
      dividend << ap.buildSymbolicRegOperand(ID_RAX, WORD_SIZE);
      /* res = AX / Source */
      result << smt2lib::bvsdiv(dividend.str(), smt2lib::sx(divisor.str(), BYTE_SIZE_BIT));
      /* mod = AX % Source */
      mod << smt2lib::bvsrem(dividend.str(), smt2lib::sx(divisor.str(), BYTE_SIZE_BIT));
      /* AH = mod */
      /* AL = res */
      expr << smt2lib::concat(
                smt2lib::extract(7, 0, mod.str()),   /* AH = mod */
                smt2lib::extract(7, 0, result.str()) /* AL = res */
              );
      /* Create the symbolic element */
      se = ap.createRegSE(inst, expr, ID_RAX, WORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      break;

    case WORD_SIZE:
      /* DX:AX */
      dividend << smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, WORD_SIZE), ap.buildSymbolicRegOperand(ID_RAX, WORD_SIZE));
      /* res = DX:AX / Source */
      result << smt2lib::extract(15, 0, smt2lib::bvsdiv(dividend.str(), smt2lib::sx(divisor.str(), WORD_SIZE_BIT)));
      /* mod = DX:AX % Source */
      mod << smt2lib::extract(15, 0, smt2lib::bvsrem(dividend.str(), smt2lib::sx(divisor.str(), WORD_SIZE_BIT)));
      /* Create the symbolic element for AX */
      se = ap.createRegSE(inst, result, ID_RAX, WORD_SIZE);
      /* Apply the taint for AX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic element for DX */
      se = ap.createRegSE(inst, mod, ID_RDX, WORD_SIZE);
      /* Apply the taint for DX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;

    case DWORD_SIZE:
      /* EDX:EAX */
      dividend << smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, DWORD_SIZE), ap.buildSymbolicRegOperand(ID_RAX, DWORD_SIZE));
      /* res = EDX:EAX / Source */
      result << smt2lib::extract(31, 0, smt2lib::bvsdiv(dividend.str(), smt2lib::sx(divisor.str(), DWORD_SIZE_BIT)));
      /* mod = EDX:EAX % Source */
      mod << smt2lib::extract(31, 0, smt2lib::bvsrem(dividend.str(), smt2lib::sx(divisor.str(), DWORD_SIZE_BIT)));
      /* Create the symbolic element for EAX */
      se = ap.createRegSE(inst, result, ID_RAX, DWORD_SIZE);
      /* Apply the taint for EAX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic element for EDX */
      se = ap.createRegSE(inst, mod, ID_RDX, DWORD_SIZE);
      /* Apply the taint for EDX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;

    case QWORD_SIZE:
      /* RDX:RAX */
      dividend << smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, QWORD_SIZE), ap.buildSymbolicRegOperand(ID_RDX, QWORD_SIZE));
      /* res = RDX:RAX / Source */
      result << smt2lib::extract(63, 0, smt2lib::bvsdiv(dividend.str(), smt2lib::sx(divisor.str(), QWORD_SIZE_BIT)));
      /* mod = RDX:RAX % Source */
      mod << smt2lib::extract(63, 0, smt2lib::bvsrem(dividend.str(), smt2lib::sx(divisor.str(), QWORD_SIZE_BIT)));
      /* Create the symbolic element for RAX */
      se = ap.createRegSE(inst, result, ID_RAX, QWORD_SIZE);
      /* Apply the taint for RAX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic element for RDX */
      se = ap.createRegSE(inst, mod, ID_RDX, QWORD_SIZE);
      /* Apply the taint for RDX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;
  }
}
开发者ID:AmesianX，项目名称:Triton-windows，代码行数:82，代码来源:IdivIRBuilder.cpp

示例8: mem

void DivIRBuilder::mem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicExpression *se;
  smt2lib::smtAstAbstractNode *expr, *result, *dividend, *divisor, *mod;
  auto mem = this->operands[0].getMem().getAddress();
  auto memSize = this->operands[0].getMem().getSize();

  /* Create the SMT semantic */
  divisor = ap.buildSymbolicMemOperand(mem, memSize);

  switch (memSize) {

    case BYTE_SIZE:
      /* AX */
      dividend = ap.buildSymbolicRegOperand(ID_RAX, WORD_SIZE);
      /* res = AX / Source */
      result = smt2lib::bvudiv(dividend, smt2lib::zx(BYTE_SIZE_BIT, divisor));
      /* mod = AX % Source */
      mod = smt2lib::bvurem(dividend, smt2lib::zx(BYTE_SIZE_BIT, divisor));
      /* AH = mod */
      /* AL = res */
      expr = smt2lib::concat(
                smt2lib::extract(7, 0, mod),   /* AH = mod */
                smt2lib::extract(7, 0, result) /* AL = res */
              );
      /* Create the symbolic expression */
      se = ap.createRegSE(inst, expr, ID_RAX, WORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      break;

    case WORD_SIZE:
      /* DX:AX */
      dividend = smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, WORD_SIZE), ap.buildSymbolicRegOperand(ID_RAX, WORD_SIZE));
      /* res = DX:AX / Source */
      result = smt2lib::extract(15, 0, smt2lib::bvudiv(dividend, smt2lib::zx(WORD_SIZE_BIT, divisor)));
      /* mod = DX:AX % Source */
      mod = smt2lib::extract(15, 0, smt2lib::bvurem(dividend, smt2lib::zx(WORD_SIZE_BIT, divisor)));
      /* Create the symbolic expression for AX */
      se = ap.createRegSE(inst, result, ID_RAX, WORD_SIZE);
      /* Apply the taint for AX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic expression for DX */
      se = ap.createRegSE(inst, mod, ID_RDX, WORD_SIZE);
      /* Apply the taint for DX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;

    case DWORD_SIZE:
      /* EDX:EAX */
      dividend = smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, DWORD_SIZE), ap.buildSymbolicRegOperand(ID_RAX, DWORD_SIZE));
      /* res = EDX:EAX / Source */
      result = smt2lib::extract(31, 0, smt2lib::bvudiv(dividend, smt2lib::zx(DWORD_SIZE_BIT, divisor)));
      /* mod = EDX:EAX % Source */
      mod = smt2lib::extract(31, 0, smt2lib::bvurem(dividend, smt2lib::zx(DWORD_SIZE_BIT, divisor)));
      /* Create the symbolic expression for EAX */
      se = ap.createRegSE(inst, result, ID_RAX, DWORD_SIZE);
      /* Apply the taint for EAX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic expression for EDX */
      se = ap.createRegSE(inst, mod, ID_RDX, DWORD_SIZE);
      /* Apply the taint for EDX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;

    case QWORD_SIZE:
      /* RDX:RAX */
      dividend = smt2lib::concat(ap.buildSymbolicRegOperand(ID_RDX, QWORD_SIZE), ap.buildSymbolicRegOperand(ID_RAX, QWORD_SIZE));
      /* res = RDX:RAX / Source */
      result = smt2lib::extract(63, 0, smt2lib::bvudiv(dividend, smt2lib::zx(QWORD_SIZE_BIT, divisor)));
      /* mod = RDX:RAX % Source */
      mod = smt2lib::extract(63, 0, smt2lib::bvurem(dividend, smt2lib::zx(QWORD_SIZE_BIT, divisor)));
      /* Create the symbolic expression for RAX */
      se = ap.createRegSE(inst, result, ID_RAX, QWORD_SIZE);
      /* Apply the taint for RAX */
      ap.aluSpreadTaintRegMem(se, ID_RAX, mem, memSize);
      /* Create the symbolic expression for RDX */
      se = ap.createRegSE(inst, mod, ID_RDX, QWORD_SIZE);
      /* Apply the taint for RDX */
      ap.aluSpreadTaintRegMem(se, ID_RDX, mem, memSize);
      break;
  }
}
开发者ID:nnamon，项目名称:Triton，代码行数:82，代码来源:DivIRBuilder.cpp

示例9: mem

void MulIRBuilder::mem(AnalysisProcessor &ap, Inst &inst) const {
  SymbolicExpression *se;
  smt2lib::smtAstAbstractNode *expr, *op1, *op2, *rax, *rdx;
  auto mem = this->operands[0].getMem();
  auto memSize = this->operands[0].getMem().getSize();

  /* Create the SMT semantic */
  op1 = ap.buildSymbolicRegOperand(ID_TMP_RAX, memSize);
  op2 = ap.buildSymbolicMemOperand(mem, memSize);

  switch (memSize) {

    /* AX = AL * r/m8 */
    case BYTE_SIZE:
      /* Final expr */
      expr = smt2lib::bvmul(
                smt2lib::zx(BYTE_SIZE_BIT, op1),
                smt2lib::zx(BYTE_SIZE_BIT, op2)
              );
      /* Create the symbolic expression */
      se = ap.createRegSE(inst, expr, ID_TMP_RAX, WORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem, memSize);
      /* Add the symbolic flags expression to the current inst */
      rax = smt2lib::extract((WORD_SIZE_BIT - 1), BYTE_SIZE_BIT, expr);
      EflagsBuilder::cfMul(inst, se, ap, memSize, rax);
      EflagsBuilder::ofMul(inst, se, ap, memSize, rax);
      break;

    /* DX:AX = AX * r/m16 */
    case WORD_SIZE:
      /* Final expr */
      expr = smt2lib::bvmul(
                smt2lib::zx(WORD_SIZE_BIT, op1),
                smt2lib::zx(WORD_SIZE_BIT, op2)
              );
      rax = smt2lib::extract((WORD_SIZE_BIT - 1), 0, expr);
      rdx = smt2lib::extract((DWORD_SIZE_BIT - 1), WORD_SIZE_BIT, expr);
      /* Create the symbolic expression for AX */
      se = ap.createRegSE(inst, rax, ID_TMP_RAX, WORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem, memSize);
      /* Create the symbolic expression for DX */
      se = ap.createRegSE(inst, rdx, ID_TMP_RDX, WORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem, memSize);
      /* Add the symbolic flags expression to the current inst */
      EflagsBuilder::cfMul(inst, se, ap, memSize, rdx);
      EflagsBuilder::ofMul(inst, se, ap, memSize, rdx);
      break;

    /* EDX:EAX = EAX * r/m32 */
    case DWORD_SIZE:
      /* Final expr */
      expr = smt2lib::bvmul(
                smt2lib::zx(DWORD_SIZE_BIT, op1),
                smt2lib::zx(DWORD_SIZE_BIT, op2)
              );
      rax = smt2lib::extract((DWORD_SIZE_BIT - 1), 0, expr);
      rdx = smt2lib::extract((QWORD_SIZE_BIT - 1), DWORD_SIZE_BIT, expr);
      /* Create the symbolic expression for EAX */
      se = ap.createRegSE(inst, rax, ID_TMP_RAX, DWORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem, memSize);
      /* Create the symbolic expression for EDX */
      se = ap.createRegSE(inst, rdx, ID_TMP_RDX, DWORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem, memSize);
      /* Add the symbolic flags expression to the current inst */
      EflagsBuilder::cfMul(inst, se, ap, memSize, rdx);
      EflagsBuilder::ofMul(inst, se, ap, memSize, rdx);
      break;

    /* RDX:RAX = RAX * r/m64 */
    case QWORD_SIZE:
      /* Final expr */
      expr = smt2lib::bvmul(
                smt2lib::zx(QWORD_SIZE_BIT, op1),
                smt2lib::zx(QWORD_SIZE_BIT, op2)
              );
      rax = smt2lib::extract((QWORD_SIZE_BIT - 1), 0, expr);
      rdx = smt2lib::extract((DQWORD_SIZE_BIT - 1), QWORD_SIZE_BIT, expr);
      /* Create the symbolic expression for RAX */
      se = ap.createRegSE(inst, rax, ID_TMP_RAX, QWORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RAX, mem, memSize);
      /* Create the symbolic expression for RDX */
      se = ap.createRegSE(inst, rdx, ID_TMP_RDX, QWORD_SIZE);
      /* Apply the taint */
      ap.aluSpreadTaintRegMem(se, ID_TMP_RDX, mem, memSize);
      /* Add the symbolic flags expression to the current inst */
      EflagsBuilder::cfMul(inst, se, ap, memSize, rdx);
      EflagsBuilder::ofMul(inst, se, ap, memSize, rdx);
      break;

  }

}
开发者ID:453483289，项目名称:Triton，代码行数:98，代码来源:MulIRBuilder.cpp


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