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Add more options to the Analysis widget (#2405)

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Oriol Castejón 2020-08-30 15:17:14 +02:00 committed by GitHub
parent d7ef6e9e91
commit 2c84e07bfa
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5 changed files with 227 additions and 9 deletions
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docs/source/images/analysis_dialog.png
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25
docs/source/user-docs/preferences/analysis.rst
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@ -19,6 +19,19 @@ command, taking into account the configured values of the analysis options.
**Steps to open:** ``Edit -> Preferences -> Analysis``
Search boundaries for analysis
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Select the boundaries in which the analyis will be performed. The different options are:
- All executable maps (``io.maps.x``)
- All maps (``io.maps``)
- Current map (``io.map``)
- Raw (``raw``)
- Current mapped section (``bin.section``)
- All mapped sections (``bin.sections``)
**Configuration variable:** ``anal.in``
Speculatively set a name for the functions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Try to name functions without symbols by using artifacts in the functions such as API calls and strings.
@ -72,3 +85,15 @@ Print warnings encountered while preforming type analysis. These warnings can he
wrong in the analysis.
**Configuration variable:** ``anal.types.verbose``
Pointer depth
~~~~~~~~~~~~~
The maximum number of nested pointers to follow in analysis.
**Configuration variable:** ``anal.ptrdepth``
Functions prelude
~~~~~~~
Hex value that represents certain opcodes that will be used to identify functions.
**Configuration variable:** ``anal.prelude``

55
src/dialogs/preferences/AnalOptionsWidget.cpp
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@ -8,6 +8,15 @@
#include "core/MainWindow.h"
static const QHash<QString, QString> analBoundaries {
{"io.maps.x", "All executable maps"},
{"io.maps", "All maps"},
{"io.map", "Current map"},
{"raw", "Raw"},
{"bin.section", "Current mapped section"},
{"bin.sections", "All mapped sections"},
};
AnalOptionsWidget::AnalOptionsWidget(PreferencesDialog *dialog)
: QDialog(dialog),
ui(new Ui::AnalOptionsWidget)
@ -24,6 +33,9 @@ AnalOptionsWidget::AnalOptionsWidget(PreferencesDialog *dialog)
{ ui->verboseCheckBox, "anal.verbose" }
};
// Create list of options for the anal.in selector
createAnalInOptionsList();
// Connect each checkbox from "checkboxes" to the generic signal "checkboxEnabler"
for (ConfigCheckbox &confCheckbox : checkboxes) {
QString val = confCheckbox.config;
@ -33,7 +45,13 @@ AnalOptionsWidget::AnalOptionsWidget(PreferencesDialog *dialog)
ui->analyzePushButton->setToolTip("Analyze the program using radare2's \"aaa\" command");
auto *mainWindow = new MainWindow(this);
connect(ui->analyzePushButton, &QPushButton::clicked, mainWindow, &MainWindow::on_actionAnalyze_triggered);
connect(ui->analyzePushButton, &QPushButton::clicked, mainWindow,
&MainWindow::on_actionAnalyze_triggered);
connect<void (QComboBox::*)(int)>(ui->analInComboBox, &QComboBox::currentIndexChanged, this,
&AnalOptionsWidget::updateAnalIn);
connect<void (QSpinBox::*)(int)>(ui->ptrDepthSpinBox, &QSpinBox::valueChanged, this,
&AnalOptionsWidget::updateAnalPtrDepth);
connect(ui->preludeLineEdit, &QLineEdit::textChanged, this, &AnalOptionsWidget::updateAnalPrelude);
updateAnalOptionsFromVars();
}
@ -49,4 +67,37 @@ void AnalOptionsWidget::updateAnalOptionsFromVars()
for (ConfigCheckbox &confCheckbox : checkboxes) {
qhelpers::setCheckedWithoutSignals(confCheckbox.checkBox, Core()->getConfigb(confCheckbox.config));
}
}
// Update the rest of analysis options that are not checkboxes
ui->analInComboBox->setCurrentIndex(ui->analInComboBox->findData(Core()->getConfig("anal.in")));
ui->ptrDepthSpinBox->setValue(Core()->getConfigi("anal.ptrdepth"));
ui->preludeLineEdit->setText(Core()->getConfig("anal.prelude"));
}
void AnalOptionsWidget::updateAnalIn(int index)
{
Config()->setConfig("anal.in", ui->analInComboBox->itemData(index).toString());
}
void AnalOptionsWidget::updateAnalPtrDepth(int value)
{
Config()->setConfig("anal.ptrdepth", value);
}
void AnalOptionsWidget::updateAnalPrelude(const QString &prelude)
{
Config()->setConfig("anal.prelude", prelude);
}
void AnalOptionsWidget::createAnalInOptionsList()
{
QHash<QString, QString>::const_iterator mapIter;
mapIter = analBoundaries.cbegin();
ui->analInComboBox->blockSignals(true);
ui->analInComboBox->clear();
for (; mapIter != analBoundaries.cend(); ++mapIter) {
ui->analInComboBox->addItem(mapIter.value(), mapIter.key());
}
ui->analInComboBox->blockSignals(false);
}

23
src/dialogs/preferences/AnalOptionsWidget.h
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@ -28,6 +28,11 @@ private:
};
QList<ConfigCheckbox> checkboxes;
/**
* @brief This function creates the list with the different options shown in the selector for anal.in
*/
void createAnalInOptionsList();
private slots:
/**
* @brief A slot to display the options in the dialog according to the current anal.* configuration
@ -41,6 +46,24 @@ private slots:
* @param config - the configuration string to be toggled
*/
static void checkboxEnabler(QCheckBox *checkbox, const QString &config);
/**
* @brief A slot to update the value of anal.in when a different option is selected
* @param index - The index of the selected option for anal.in
*/
void updateAnalIn(int index);
/**
* @brief A slot to update the value of anal.ptrdepth when a new value is selected
* @param value - The new value for anal.ptrdepth
*/
static void updateAnalPtrDepth(int value);
/**
* @brief slot to update the value of anal.prelude when a new value is introduced in the corresponding textbox
* @param prelude - The new value for anal.prelude
*/
static void updateAnalPrelude(const QString &prelude);
};
#endif // ANALOPTIONSWIDGET_H

133
src/dialogs/preferences/AnalOptionsWidget.ui
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@ -46,7 +46,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>190</y>
<y>240</y>
<width>601</width>
<height>23</height>
</rect>
@ -59,7 +59,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>130</y>
<y>180</y>
<width>601</width>
<height>23</height>
</rect>
@ -72,7 +72,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>160</y>
<y>210</y>
<width>601</width>
<height>23</height>
</rect>
@ -85,7 +85,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>10</y>
<y>60</y>
<width>601</width>
<height>23</height>
</rect>
@ -98,7 +98,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>40</y>
<y>90</y>
<width>601</width>
<height>23</height>
</rect>
@ -111,7 +111,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>70</y>
<y>120</y>
<width>601</width>
<height>23</height>
</rect>
@ -124,7 +124,7 @@
<property name="geometry">
<rect>
<x>10</x>
<y>100</y>
<y>150</y>
<width>601</width>
<height>23</height>
</rect>
@ -133,6 +133,125 @@
<string>Analyze jump tables in switch statements (anal.jmp.tbl)</string>
</property>
</widget>
<widget class="QWidget" name="verticalLayoutWidget">
<property name="geometry">
<rect>
<x>10</x>
<y>20</y>
<width>581</width>
<height>27</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::ExpandingFieldsGrow</enum>
</property>
<item row="0" column="0">
<widget class="QLabel" name="analInLabel">
<property name="enabled">
<bool>true</bool>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>Search boundaries for analysis (anal.in): </string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QComboBox" name="analInComboBox"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="verticalLayoutWidget_2">
<property name="geometry">
<rect>
<x>10</x>
<y>270</y>
<width>581</width>
<height>28</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout_2">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::ExpandingFieldsGrow</enum>
</property>
<item row="0" column="0">
<widget class="QLabel" name="ptrDepthLabel">
<property name="enabled">
<bool>true</bool>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>Pointer depth (anal.ptrdepth):</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSpinBox" name="ptrDepthSpinBox">
<property name="minimum">
<number>0</number>
</property>
<property name="value">
<number>0</number>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="verticalLayoutWidget_3">
<property name="geometry">
<rect>
<x>10</x>
<y>300</y>
<width>581</width>
<height>28</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout_3">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::ExpandingFieldsGrow</enum>
</property>
<item row="0" column="0">
<widget class="QLabel" name="preludeLabel">
<property name="enabled">
<bool>true</bool>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>Functions Prelude (anal.prelude):</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="preludeLineEdit">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="placeholderText">
<string notr="true">e.g.: 0x554889e5</string>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</widget>
</item>