1
0
Fork 0
x64dbg/x64_dbg_gui/Project/Src/Gui/PatchDialog.cpp

461 lines
17 KiB
C++

#include "PatchDialog.h"
#include "ui_PatchDialog.h"
PatchDialog::PatchDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::PatchDialog)
{
ui->setupUi(this);
setWindowFlags(Qt::Dialog | Qt::WindowSystemMenuHint | Qt::WindowMinimizeButtonHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint);
setFixedSize(this->size()); //fixed size
setModal(false); //non-modal window
connect(Bridge::getBridge(), SIGNAL(updatePatches()), this, SLOT(updatePatches()));
mGroupSelector = new PatchDialogGroupSelector(parent);
mGroupSelector->setGroup(0);
connect(mGroupSelector, SIGNAL(rejected()), this, SLOT(showNormal()));
connect(mGroupSelector, SIGNAL(rejected()), this, SLOT(setFocus()));
connect(mGroupSelector, SIGNAL(groupToggle()), this, SLOT(groupToggle()));
connect(mGroupSelector, SIGNAL(groupPrevious()), this, SLOT(groupPrevious()));
connect(mGroupSelector, SIGNAL(groupNext()), this, SLOT(groupNext()));
mPatches = new PatchMap();
mIsWorking = false;
}
PatchDialog::~PatchDialog()
{
delete ui;
}
bool PatchDialog::isPartOfPreviousGroup(const PatchInfoList & patchList, int index)
{
if(!index)
return true;
uint addr=patchList.at(index).first.addr;
uint prevAddr=patchList.at(index-1).first.addr;
for(int i=1; i<10; i++) //10 bytes in between groups
if(addr-i==prevAddr)
return true;
return false;
}
bool PatchDialog::isGroupEnabled(const PatchInfoList & patchList, int group)
{
for(int i=0; i<patchList.size(); i++)
if(patchList.at(i).second.group == group && !patchList.at(i).second.checked)
return false;
return true;
}
bool PatchDialog::hasPreviousGroup(const PatchInfoList & patchList, int group)
{
for(int i=0; i<patchList.size(); i++)
if(patchList.at(i).second.group < group)
return true;
return false;
}
bool PatchDialog::hasNextGroup(const PatchInfoList & patchList, int group)
{
for(int i=0; i<patchList.size(); i++)
if(patchList.at(i).second.group > group)
return true;
return false;
}
int_t PatchDialog::getGroupAddress(const PatchInfoList & patchList, int group)
{
for(int i=0; i<patchList.size(); i++)
if(patchList.at(i).second.group == group)
return patchList.at(i).first.addr;
return -1;
}
void PatchDialog::updatePatches()
{
if(this->isVisible())
mGroupSelector->reject();
mIsWorking=true;
//clear GUI
ui->listModules->clear();
ui->listPatches->clear();
delete mPatches;
mPatches = new PatchMap();
//get patches from DBG
size_t cbsize;
if(!DbgFunctions()->PatchEnum(0, &cbsize))
return;
int numPatches = cbsize/sizeof(DBGPATCHINFO);
if(!numPatches)
return;
DBGPATCHINFO* patches = new DBGPATCHINFO[numPatches];
memset(patches, 0, numPatches*sizeof(DBGPATCHINFO));
if(!DbgFunctions()->PatchEnum(patches, 0))
{
delete [] patches;
mIsWorking=false;
return;
}
//fill the patch list
STATUSINFO defaultStatus;
defaultStatus.group=0;
defaultStatus.checked=false;
for(int i=0; i<numPatches; i++)
{
if(!patches[i].addr)
continue;
QString mod(patches[i].mod);
PatchMap::iterator found = mPatches->find(mod);
if(found != mPatches->end()) //found
(*mPatches)[mod].append(PatchPair(patches[i], defaultStatus));
else //not found
{
PatchInfoList patchList;
patchList.append(PatchPair(patches[i], defaultStatus));
mPatches->insert(mod, patchList);
}
}
delete [] patches;
//sort the patches by address
for(PatchMap::iterator i=mPatches->begin(); i!=mPatches->end(); ++i)
{
qSort(i.value().begin(), i.value().end(), PatchInfoLess);
PatchInfoList & curPatchList = i.value();
//group the patched bytes
for(int j=0,group=0; j<curPatchList.size(); j++)
{
if(!isPartOfPreviousGroup(curPatchList, j))
group++;
curPatchList[j].second.group=group;
}
ui->listModules->addItem(i.key());
}
mIsWorking=false;
}
void PatchDialog::groupToggle()
{
int group=mGroupSelector->group();
if(mIsWorking || !ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
bool enabled = !isGroupEnabled(curPatchList, group);
Qt::CheckState checkState = enabled ? Qt::Checked : Qt::Unchecked;
mIsWorking=true;
for(int i=0; i<curPatchList.size(); i++)
{
if(curPatchList.at(i).second.group!=group)
continue;
ui->listPatches->item(i)->setCheckState(checkState);
curPatchList[i].second.checked=enabled;
}
mIsWorking=false;
int_t groupStart = getGroupAddress(curPatchList, group);
if(!groupStart)
return;
QString color = enabled ? "#00DD00" : "red";
QString addrText = QString("%1").arg(groupStart, sizeof(int_t)*2, 16, QChar('0')).toUpper();
QString title = "<font color='" + color + "'><b>" + QString().sprintf("%d:", group) + addrText + "</b></font>";
mGroupSelector->setGroupTitle(title);
DbgCmdExecDirect(QString("disasm "+addrText).toUtf8().constData());
DbgCmdExecDirect(QString("dump "+addrText).toUtf8().constData());
}
void PatchDialog::groupPrevious()
{
int group=mGroupSelector->group();
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
if(!hasPreviousGroup(curPatchList, group))
return;
group--;
QString color = isGroupEnabled(curPatchList, group) ? "#00DD00" : "red";
QString addrText = QString("%1").arg(getGroupAddress(curPatchList, group), sizeof(int_t)*2, 16, QChar('0')).toUpper();
QString title = "<font color='" + color + "'><b>" + QString().sprintf("%d:", group) + addrText + "</b></font>";
mGroupSelector->setGroupTitle(title);
mGroupSelector->setGroup(group);
mGroupSelector->setPreviousEnabled(hasPreviousGroup(curPatchList, group));
mGroupSelector->setNextEnabled(hasNextGroup(curPatchList, group));
mGroupSelector->showNormal();
DbgCmdExecDirect(QString("disasm "+addrText).toUtf8().constData());
DbgCmdExecDirect(QString("dump "+addrText).toUtf8().constData());
}
void PatchDialog::groupNext()
{
int group=mGroupSelector->group();
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
if(!hasNextGroup(curPatchList, group))
return;
group++;
QString color = isGroupEnabled(curPatchList, group) ? "#00DD00" : "red";
QString addrText = QString("%1").arg(getGroupAddress(curPatchList, group), sizeof(int_t)*2, 16, QChar('0')).toUpper();
QString title = "<font color='" + color + "'><b>" + QString().sprintf("%d:", group) + addrText + "</b></font>";
mGroupSelector->setGroupTitle(title);
mGroupSelector->setGroup(group);
mGroupSelector->setPreviousEnabled(hasPreviousGroup(curPatchList, group));
mGroupSelector->setNextEnabled(hasNextGroup(curPatchList, group));
mGroupSelector->showNormal();
DbgCmdExecDirect(QString("disasm "+addrText).toUtf8().constData());
DbgCmdExecDirect(QString("dump "+addrText).toUtf8().constData());
}
void PatchDialog::on_listModules_itemSelectionChanged()
{
if(!ui->listModules->selectedItems().size())
return;
QString mod(ui->listModules->selectedItems().at(0)->text());
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
mIsWorking=true;
PatchInfoList & patchList = found.value();
ui->listPatches->clear();
for(int i=0; i<patchList.size(); i++)
{
const DBGPATCHINFO curPatch = patchList.at(i).first;
QString addrText = QString("%1").arg(curPatch.addr, sizeof(int_t)*2, 16, QChar('0')).toUpper();
QListWidgetItem* item = new QListWidgetItem(QString().sprintf("%d", patchList.at(i).second.group).rightJustified(4, ' ', true) + "|" + addrText + QString().sprintf(":%.2X->%.2X", curPatch.oldbyte, curPatch.newbyte), ui->listPatches);
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
}
mIsWorking=false;
}
void PatchDialog::on_listPatches_itemChanged(QListWidgetItem *item) //checkbox changed
{
if(mIsWorking || !ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
bool checked=item->checkState()==Qt::Checked;
PatchInfoList & curPatchList = found.value();
PatchPair & patch = curPatchList[ui->listPatches->row(item)];
if(patch.second.checked == checked) //check state did not change
return;
patch.second.checked = checked;
//check state changed
if((QApplication::keyboardModifiers() & Qt::ControlModifier) != Qt::ControlModifier)
{
mIsWorking=true;
//check/uncheck the complete group
for(int i=0; i<curPatchList.size(); i++)
if(curPatchList.at(i).second.group==patch.second.group)
{
curPatchList[i].second.checked=checked;
ui->listPatches->item(i)->setCheckState(item->checkState());
}
mIsWorking=false;
}
int group = mGroupSelector->group();
QString color = isGroupEnabled(curPatchList, group) ? "#00DD00" : "red";
QString addrText = QString("%1").arg(getGroupAddress(curPatchList, group), sizeof(int_t)*2, 16, QChar('0')).toUpper();
QString title = "<font color='" + color + "'><b>" + QString().sprintf("%d:", group) + addrText + "</b></font>";
mGroupSelector->setGroupTitle(title);
mGroupSelector->setPreviousEnabled(hasPreviousGroup(curPatchList, group));
mGroupSelector->setNextEnabled(hasNextGroup(curPatchList, group));
}
void PatchDialog::on_btnSelectAll_clicked()
{
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
mIsWorking=true;
PatchInfoList & curPatchList = found.value();
for(int i=0; i<curPatchList.size(); i++)
{
ui->listPatches->item(i)->setCheckState(Qt::Checked);
curPatchList[i].second.checked=true;
}
mIsWorking=false;
}
void PatchDialog::on_btnDeselectAll_clicked()
{
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
mIsWorking=true;
PatchInfoList & curPatchList = found.value();
for(int i=0; i<curPatchList.size(); i++)
{
ui->listPatches->item(i)->setCheckState(Qt::Unchecked);
curPatchList[i].second.checked=false;
}
mIsWorking=false;
}
void PatchDialog::on_btnRestoreSelected_clicked()
{
if(!ui->listModules->selectedItems().size())
return;
int selModIdx = ui->listModules->row(ui->listModules->selectedItems().at(0));
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
mIsWorking=true;
PatchInfoList & curPatchList = found.value();
int removed=0;
int total=curPatchList.size();
for(int i=0; i<total; i++)
{
if(curPatchList.at(i).second.checked)
{
DbgFunctions()->PatchRestore(curPatchList.at(i).first.addr);
removed++;
}
}
mIsWorking=false;
updatePatches();
if(removed!=total)
ui->listModules->setCurrentRow(selModIdx);
GuiUpdateAllViews();
}
void PatchDialog::on_listPatches_itemSelectionChanged()
{
if(!ui->listModules->selectedItems().size() || !ui->listPatches->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
PatchPair & patch = curPatchList[ui->listPatches->row(ui->listPatches->selectedItems().at(0))]; //selected item
int_t groupStart = getGroupAddress(curPatchList, patch.second.group);
if(!groupStart)
return;
QString addrText = QString("%1").arg(groupStart, sizeof(int_t)*2, 16, QChar('0')).toUpper();
DbgCmdExecDirect(QString("disasm "+addrText).toUtf8().constData());
DbgCmdExecDirect(QString("dump "+addrText).toUtf8().constData());
}
void PatchDialog::on_btnPickGroups_clicked()
{
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
if(!curPatchList.size())
return;
this->showMinimized();
int group = mGroupSelector->group();
QString color = isGroupEnabled(curPatchList, group) ? "#00DD00" : "red";
QString addrText = QString("%1").arg(getGroupAddress(curPatchList, group), sizeof(int_t)*2, 16, QChar('0')).toUpper();
QString title = "<font color='" + color + "'><b>" + QString().sprintf("%d:", group) + addrText + "</b></font>";
mGroupSelector->setGroupTitle(title);
mGroupSelector->setPreviousEnabled(hasPreviousGroup(curPatchList, group));
mGroupSelector->setNextEnabled(hasNextGroup(curPatchList, group));
mGroupSelector->show();
DbgCmdExecDirect(QString("disasm "+addrText).toUtf8().constData());
DbgCmdExecDirect(QString("dump "+addrText).toUtf8().constData());
}
void PatchDialog::on_btnPatchFile_clicked()
{
//get current module
if(!ui->listModules->selectedItems().size())
return;
QString mod = ui->listModules->selectedItems().at(0)->text();
PatchMap::iterator found = mPatches->find(mod);
if(found == mPatches->end()) //not found
return;
PatchInfoList & curPatchList = found.value();
//get patches to save
QList<DBGPATCHINFO> patchList;
for(int i=0; i<curPatchList.size(); i++)
if(curPatchList.at(i).second.checked)
patchList.push_back(curPatchList.at(i).first);
if(!curPatchList.size() || !patchList.size())
{
QMessageBox msg(QMessageBox::Information, "Information", "Nothing to patch!");
msg.setWindowIcon(QIcon(":/icons/images/information.png"));
msg.setParent(this, Qt::Dialog);
msg.setWindowFlags(msg.windowFlags()&(~Qt::WindowContextHelpButtonHint));
msg.exec();
return;
}
int_t modBase=DbgFunctions()->ModBaseFromName(mod.toUtf8().constData());
if(!modBase)
{
QMessageBox msg(QMessageBox::Critical, "Error!", "Failed to get module base...");
msg.setWindowIcon(QIcon(":/icons/images/compile-error.png"));
msg.setWindowFlags(msg.windowFlags()&(~Qt::WindowContextHelpButtonHint));
msg.exec();
return;
}
char szModName[MAX_PATH]="";
if(!GetModuleFileNameA((HMODULE)modBase, szModName, MAX_PATH))
{
QMessageBox msg(QMessageBox::Critical, "Error!", "Failed to get module filename...");
msg.setWindowIcon(QIcon(":/icons/images/compile-error.png"));
msg.setWindowFlags(msg.windowFlags()&(~Qt::WindowContextHelpButtonHint));
msg.exec();
return;
}
//open the save file dialog
int len=strlen(szModName);
while(szModName[len]!='\\')
len--;
char szDirName[MAX_PATH]="";
strcpy(szDirName, szModName);
szDirName[len]='\0';
QString filename = QDir::toNativeSeparators(QFileDialog::getSaveFileName(this, "Open file", szDirName, "All files (*.*)"));
//call patchSave function
DBGPATCHINFO* dbgPatchList = new DBGPATCHINFO[patchList.size()];
bool patched=DbgFunctions()->PatchFile(dbgPatchList, patchList.size(), filename.toUtf8().constData());
delete [] dbgPatchList;
if(!patched)
{
QMessageBox msg(QMessageBox::Critical, "Error!", "Failed to save patched file...");
msg.setWindowIcon(QIcon(":/icons/images/compile-error.png"));
msg.setWindowFlags(msg.windowFlags()&(~Qt::WindowContextHelpButtonHint));
msg.exec();
return;
}
QMessageBox msg(QMessageBox::Information, "Information", "Patched file saved!");
msg.setWindowIcon(QIcon(":/icons/images/information.png"));
msg.setParent(this, Qt::Dialog);
msg.setWindowFlags(msg.windowFlags()&(~Qt::WindowContextHelpButtonHint));
msg.exec();
}