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x86emu_ui_qt.cpp
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x86emu_ui_qt.cpp
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/*
Source for x86 emulator IdaPro plugin
Copyright (c) 2003-2010 Chris Eagle
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* This is the x86 Emulation plugin module
*
* It is known to compile with
*
* - Qt Version: Windows - Visual Studio 2008, Linux/OS X - g++
* - Windows only version (IDA < 6.0): Visual C++ 6.0, Visual Studio 2005, MinGW g++/make
*
*/
#ifdef PACKED
#undef PACKED
#endif
#ifdef __QT__
#ifndef QT_NAMESPACE
#define QT_NAMESPACE QT
#endif
#endif
#include <QtGlobal>
#if QT_VERSION >= 0x050000
#define toAscii toLatin1
#endif
#include <QApplication>
#include <QMessageBox>
#include <QToolBar>
#include <QButtonGroup>
#include <QFileDialog>
#include <QInputDialog>
#include <QVBoxLayout>
#include <QLabel>
#include <QGroupBox>
#include <QFormLayout>
#include <QMenu>
#include "x86emu_ui_qt.h"
#include <pro.h>
#include <ida.hpp>
#include <idp.hpp>
#include <bytes.hpp>
#include <auto.hpp>
#include <loader.hpp>
#include <kernwin.hpp>
#include <typeinf.hpp>
#include <nalt.hpp>
#include <segment.hpp>
#include <typeinf.hpp>
#include <struct.hpp>
#include "cpu.h"
#include "emufuncs.h"
#include "emuthreads.h"
QWidget *mainWindow;
X86Dialog *x86Dlg;
void cacheMainWindowHandle() {
if (mainWindow == NULL) {
mainWindow = QApplication::activeWindow();
}
}
QValidator::State AllIntValidator::validate(QString &input, int & /*pos*/) const {
char *endptr;
QByteArray qba = input.toAscii();
char *nptr = qba.data();
if (*nptr == 0 || stricmp("0x", nptr) == 0) {
return Intermediate;
}
strtoul(nptr, &endptr, 0);
if (*nptr && !*endptr) {
return Acceptable;
}
return Invalid;
}
AllIntValidator aiv;
//QFont fixed;
QWidget *getWidgetParent() {
if (mainWindow == NULL) {
mainWindow = QApplication::activeWindow();
}
return mainWindow;
}
extern til_t *ti;
/*
* Set the title of the emulator window
*/
void setEmulatorTitle(const char *title) {
x86Dlg->setWindowTitle(title);
}
//convert a register number into a control ID for the register's display
QLineEdit *regToControl(unsigned int reg) {
switch (reg) {
case EAX:
return x86Dlg->QEAX;
case EBX:
return x86Dlg->QEBX;
case ECX:
return x86Dlg->QECX;
case EDX:
return x86Dlg->QEDX;
case ESP:
return x86Dlg->QESP;
case EBP:
return x86Dlg->QEBP;
case ESI:
return x86Dlg->QESI;
case EDI:
return x86Dlg->QEDI;
case EIP:
return x86Dlg->QEIP;
case EFLAGS:
return x86Dlg->QEFLAGS;
}
return NULL;
}
//update the specified register display with the specified
//value. Useful for updating register contents based on user
//input
void updateRegisterDisplay(int r) {
static bool registersSet[MAX_REG + 1];
static unsigned int current[MAX_REG + 1];
QLineEdit *l = regToControl(r);
if (l) {
char buf[16];
unsigned int rval = getRegisterValue(r);
::qsnprintf(buf, sizeof(buf), "0x%08X", rval);
QString v(buf);
if (registersSet[r]) {
if (rval != current[r]) {
current[r] = rval;
l->setStyleSheet("QLineEdit{color: red;}");
}
else {
l->setStyleSheet("QLineEdit{color: black;}");
}
}
else {
registersSet[r] = true;
current[r] = rval;
}
l->setText(v);
}
}
/*
//update the specified register display with the specified
//value. useful to update register contents based on user
//input
void updateRegisterControl(int controlID) {
char buf[16];
unsigned int *reg = controlToRegPtr(controlID);
if (reg) {
::qsnprintf(buf, sizeof(buf), "0x%08X", *reg);
SetDlgItemText(x86Dlg, controlID, buf);
}
}
*/
//get an int value from edit box string
//assumes value is a valid hex string
unsigned int getEditBoxInt(QLineEdit *l) {
return strtoul(l->text().toAscii().data(), NULL, 0);
}
//display a single line input box with the given title, prompt
//and initial data value. If the user does not cancel, their
//data is placed into the global variable "value"
char *inputBox(const char *boxTitle, const char *msg, const char *init) {
static char value[80]; //value entered by the user
bool ok;
QString text = QInputDialog::getText(getWidgetParent(), boxTitle,
msg, QLineEdit::Normal, init, &ok);
if (ok && !text.isEmpty()) {
::qstrncpy(value, text.toAscii().data(), sizeof(value));
return value;
}
return NULL;
}
/*
//respond to a double click on one of the register
//edit controls, by asking the user for a new
//value for that register
void doubleClick(HWND edit) {
int idx = 0;
while (editBoxes[idx] != edit) idx++;
int ctl = IDC_EAX + idx;
unsigned int *reg = controlToRegPtr(ctl);
if (reg) {
char message[32] = "Enter new value for ";
char original[16];
qstrncat(message, names[idx], sizeof(message));
::qsnprintf(original, sizeof(original), "0x%08X", *reg);
char *v = inputBox("Update register", message, original);
if (v) {
*reg = strtoul(v, NULL, 0);
updateRegisterControl(ctl);
}
}
}
*/
char *getSaveFileName(const char *title, char *fileName, int nameSize, const char *filter) {
if (fileName == NULL || nameSize == 0) {
return NULL;
}
QString f = QFileDialog::getSaveFileName(getWidgetParent(), title,
QString(), filter);
if (!f.isNull()) {
QByteArray qba = f.toAscii();
::qstrncpy(fileName, qba.data(), nameSize);
return fileName;
}
return NULL;
}
char *getDirectoryName(const char *title, char *dirName, int nameSize) {
if (dirName == NULL || nameSize == 0) {
return NULL;
}
QString dir = QFileDialog::getExistingDirectory(getWidgetParent(), title,
QString(), QFileDialog::ShowDirsOnly
| QFileDialog::DontResolveSymlinks);
if (!dir.isNull()) {
QByteArray qba = dir.toAscii();
::qstrncpy(dirName, qba.data(), nameSize);
return dirName;
}
return NULL;
}
void showErrorMessage(const char *msg) {
QMessageBox::warning(getWidgetParent(), "Error", msg);
}
void argCallback(const char * /*func*/, const char *arg, int idx, void *user) {
UnemulatedDialog *ud = (UnemulatedDialog*)user;
ud->parm_list->addItem(arg);
if (doLogLib) {
int len = (int)strlen(arg);
if (arg[len - 1] == '\'') {
const char *s = strchr(arg, '\'');
size_t flen = strlen(ud->functionCall) + strlen(s) + 5;
ud->functionCall = (char*)qrealloc(ud->functionCall, flen);
if (idx > 0) {
::qstrncat(ud->functionCall, "\x01 ", flen);
}
::qstrncat(ud->functionCall, s, flen);
}
else {
const char *s = strstr(arg, "0x");
size_t fend = strlen(ud->functionCall);
size_t flen = fend + 15;
ud->functionCall = (char*)qrealloc(ud->functionCall, flen);
if (idx > 0) {
::qstrncat(ud->functionCall, "\x01 ", flen);
fend += 2;
}
memcpy(ud->functionCall + fend, s, 10);
ud->functionCall[fend + 10] = 0;
}
}
}
void UnemulatedDialog::do_ok() {
unsigned int retval = 0;
QByteArray _v = ue_return->text().toAscii();
char *value = _v.data();
retval = strtoul(value, NULL, 0);
eax = retval;
unsigned int stackfree = ue_args->value();
unsigned int callType = 0xFFFFFFFF;
if (is_cdecl->isChecked()) {
callType = CALL_CDECL;
}
else if (is_stdcall->isChecked()) {
callType = CALL_STDCALL;
}
else {
showErrorMessage("Please select a calling convention.");
}
if (callType != 0xFFFFFFFF) {
addFunctionInfo(fname, retval, stackfree, callType);
if (callType == CALL_STDCALL) {
esp += stackfree * 4;
}
accept();
if (doLogLib) {
char *p = strchr(functionCall, '(') + 1;
for (unsigned int i = 0; i < stackfree; i++) {
char *n = strchr(p, 1);
if (n) {
p = n;
*p = ',';
}
else {
p = functionCall + strlen(functionCall);
}
}
*p++ = ')';
*p = 0;
msg("call: %s = 0x%x\n", functionCall, eax);
qfree(functionCall);
functionCall = NULL;
}
}
}
UnemulatedDialog::UnemulatedDialog(QWidget *parent, const char *name, unsigned int addr) : QDialog(parent) {
char buf[256];
fname = name;
functionCall = NULL;
if (name) {
::qsnprintf(buf, sizeof(buf), "Call to: %s", name);
if (doLogLib) {
size_t sz = strlen(fname) + 5;
functionCall = (char*)qalloc(sz);
::qsnprintf(functionCall, sz, "%s(", fname);
}
}
else {
::qsnprintf(buf, sizeof(buf), "Call to: Location 0x%08x", addr);
if (doLogLib) {
functionCall = (char*)qalloc(14);
::qsnprintf(functionCall, 14, "0x%08x(", addr);
}
}
setWindowTitle(buf);
setModal(true);
QVBoxLayout *mainLayout = new QVBoxLayout();
mainLayout->setSpacing(2);
mainLayout->setContentsMargins(4, 4, 4, 4);
QLabel *argLabel = new QLabel("Arguments");
parm_list = new QListWidget();
parm_list->setSortingEnabled(false);
QFont font1;
font1.setFamily("Courier");
parm_list->setFont(font1);
argLabel->setBuddy(parm_list);
mainLayout->addWidget(argLabel);
mainLayout->addWidget(parm_list);
QLabel *returnLabel = new QLabel("Return type: unknown");
is_cdecl = new QRadioButton("cdecl");
is_stdcall = new QRadioButton("stdcall");
QVBoxLayout *vbl = new QVBoxLayout();
vbl->setSpacing(2);
vbl->setContentsMargins(4, 4, 4, 4);
vbl->addWidget(is_cdecl);
vbl->addWidget(is_stdcall);
QGroupBox *gb = new QGroupBox("Calling convention");
gb->setLayout(vbl);
ue_okay = new QPushButton("Ok");
ue_args = new QSpinBox();
ue_args->setRange(0, 100);
ue_args->setSuffix(" arguments");
ue_return = new QLineEdit("0x00000000");
ue_return->setValidator(&aiv);
QFormLayout *fl = new QFormLayout();
fl->setSpacing(2);
fl->setContentsMargins(4, 4, 4, 4);
fl->addRow("Return value (eax)", ue_return);
fl->addRow("Number of args", ue_args);
QHBoxLayout *hbl = new QHBoxLayout();
hbl->setSpacing(2);
hbl->setContentsMargins(4, 4, 4, 4);
hbl->addLayout(fl);
hbl->addWidget(gb);
mainLayout->addWidget(returnLabel);
mainLayout->addLayout(hbl);
generateArgList(name, argCallback, this);
int len = 8;
FunctionInfo *f = getFunctionInfo(name);
if (f) {
len = f->stackItems;
::qsnprintf(buf, sizeof(buf), "0x%8.8x", f->result);
ue_return->setText(buf);
ue_args->setValue(f->stackItems);
if (f->callingConvention == CALL_CDECL) {
is_cdecl->setChecked(true);
}
else {
is_stdcall->setChecked(true);
}
char *ret_type = getFunctionReturnType(f);
if (ret_type) {
::qsnprintf(buf, sizeof(buf), "Return type: %s", ret_type);
returnLabel->setText(buf);
free(ret_type);
}
}
connect(ue_okay, SIGNAL(clicked()), this, SLOT(do_ok()));
QHBoxLayout *hb = new QHBoxLayout();
hb->setSpacing(2);
hb->setContentsMargins(4, 4, 4, 4);
hb->addStretch(1);
hb->addWidget(ue_okay);
hb->addStretch(1);
mainLayout->addLayout(hb);
setLayout(mainLayout);
}
/*
* This function is used for all unemulated API functions
*/
void handleUnemulatedFunction(unsigned int addr, const char *name) {
UnemulatedDialog ud(getWidgetParent(), name, addr);
ud.exec();
shouldBreak = 1;
}
void ThreadsDialog::switchThread() {
int selected = thread_list->currentRow();
::switchThread(selected);
accept();
}
void ThreadsDialog::destroy() {
int selected = thread_list->currentRow();
destroyThread(selected);
accept();
}
/*
* Ask the user which thread they would like to switch to
* and make the necessary changes to the cpu state.
*/
ThreadsDialog::ThreadsDialog(QWidget *parent) : QDialog(parent) {
char buf[128];
setModal(true);
QLabel *textLabel = new QLabel("Current threads");
thread_list = new QListWidget();
textLabel->setBuddy(thread_list);
QPushButton *threads_cancel = new QPushButton("&Cancel");
QPushButton *threads_destroy = new QPushButton("&Destroy");
QPushButton *threads_switch = new QPushButton("&Switch");
for (ThreadNode *tn = threadList; tn; tn = tn->next) {
::qsnprintf(buf, sizeof(buf), "Thread 0x%x%s", tn->handle, tn->next ? "" : " (main)");
thread_list->addItem(buf);
}
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->setSpacing(2);
buttonLayout->setContentsMargins(4, 4, 4, 4);
buttonLayout->addStretch(1);
buttonLayout->addWidget(threads_switch);
buttonLayout->addWidget(threads_destroy);
buttonLayout->addWidget(threads_cancel);
buttonLayout->addStretch(1);
QWidget *buttons = new QWidget();
buttons->setLayout(buttonLayout);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->setSpacing(2);
mainLayout->setContentsMargins(4, 4, 4, 4);
mainLayout->addWidget(textLabel);
mainLayout->addWidget(thread_list);
mainLayout->addWidget(buttons);
setLayout(mainLayout);
connect(threads_switch, SIGNAL(clicked()), this, SLOT(switchThread()));
connect(threads_cancel, SIGNAL(clicked()), this, SLOT(reject()));
connect(threads_destroy, SIGNAL(clicked()), this, SLOT(destroy()));
setWindowTitle("Manage Threads");
}
void MemConfigDialog::do_ok() {
/*
mgr->initStack(getEditBoxInt(hwndDlg, IDC_STACKTOP),
getEditBoxInt(hwndDlg, IDC_STACKSIZE));
esp = mgr->stack->getStackTop();
unsigned int heapSize = getEditBoxInt(hwndDlg, IDC_HEAPSIZE);
if (heapSize) {
mgr->initHeap(getEditBoxInt(hwndDlg, IDC_HEAPBASE), heapSize);
}
SendDlgItemMessage(x86Dlg, IDC_MEMORY, LB_RESETCONTENT, 0, 0);
listTop = mgr->stack->getStackTop() - 1;
syncDisplay();
*/
accept();
}
MemConfigDialog::MemConfigDialog(QWidget *parent) : QDialog(parent) {
setSizeGripEnabled(false);
setModal(true);
heap_base = new QLineEdit();
heap_base->setValidator(&aiv);
heap_size = new QLineEdit();
heap_size->setValidator(&aiv);
stack_top = new QLineEdit();
stack_top->setValidator(&aiv);
stack_size = new QLineEdit();
stack_size->setValidator(&aiv);
char buf[16];
segment_t *s = get_segm_by_name(".stack");
segment_t *h = get_segm_by_name(".heap");
::qsnprintf(buf, sizeof(buf), "0x%08X", (unsigned int)s->endEA);
stack_top->setText(buf);
::qsnprintf(buf, sizeof(buf), "0x%08X", (unsigned int)(s->endEA - s->startEA));
stack_size->setText(buf);
::qsnprintf(buf, sizeof(buf), "0x%08X", (unsigned int)h->startEA);
heap_base->setText(buf);
::qsnprintf(buf, sizeof(buf), "0x%08X", (unsigned int)(h->endEA - h->startEA));
heap_size->setText(buf);
QFormLayout *fl = new QFormLayout();
fl->setSpacing(2);
fl->setContentsMargins(4, 4, 4, 4);
fl->addRow("Stack top address", stack_top);
fl->addRow("Max stack size", stack_size);
fl->addRow("Heap base address", heap_base);
fl->addRow("Max heap size", heap_size);
QWidget *form = new QWidget();
form->setLayout(fl);
QHBoxLayout *hboxLayout = new QHBoxLayout();
hboxLayout->setSpacing(2);
hboxLayout->setContentsMargins(4, 4, 4, 4);
QPushButton *buttonOk = new QPushButton("&OK");
buttonOk->setAutoDefault(true);
buttonOk->setDefault(true);
QPushButton *buttonCancel = new QPushButton("&Cancel");
buttonCancel->setAutoDefault(true);
hboxLayout->addStretch(1);
hboxLayout->addWidget(buttonOk);
hboxLayout->addWidget(buttonCancel);
hboxLayout->addStretch(1);
QWidget *buttons = new QWidget();
buttons->setLayout(hboxLayout);
QVBoxLayout *vbl = new QVBoxLayout();
vbl->setSpacing(2);
vbl->setContentsMargins(4, 4, 4, 4);
vbl->addWidget(form);
vbl->addWidget(buttons);
setLayout(vbl);
connect(buttonOk, SIGNAL(clicked()), this, SLOT(do_ok()));
connect(buttonCancel, SIGNAL(clicked()), this, SLOT(reject()));
setWindowTitle("Memory Layout");
}
//ask user for an file name and load the file into memory
//at the specified address
char *getOpenFileName(const char *title, char *fileName, int nameLen, const char *filter, char *initDir) {
if (fileName == NULL || nameLen == 0) {
return NULL;
}
QString f = QFileDialog::getOpenFileName(getWidgetParent(), title,
initDir, filter);
if (!f.isNull()) {
QByteArray qba = f.toAscii();
::qstrncpy(fileName, qba.data(), nameLen);
return fileName;
}
return NULL;
}
static void setMemValues(unsigned int addr, const char *v, unsigned int sz) {
char *ptr;
while ((ptr = (char*)strchr(v, ' ')) != NULL) {
*ptr++ = 0;
if (strlen(v)) {
writeMem(addr, strtoul(v, NULL, 16), sz);
addr += sz;
}
v = ptr;
}
if (strlen(v)) {
writeMem(addr, strtoul(v, NULL, 16), sz);
}
}
void SetMemoryDialog::do_ok() {
QByteArray a = mem_start->text().toAscii();
const char *ea = a.data();
unsigned int addr = strtoul(ea, 0, 0);
QByteArray t = mem_values->text().toAscii();
const char *v = t.data();
if (type_file->isChecked()) {
memLoadFile(addr);
}
else if (type_byte->isChecked()) {
setMemValues(addr, v, SIZE_BYTE);
}
else if (type_word->isChecked()) {
setMemValues(addr, v, SIZE_WORD);
}
else if (type_dword->isChecked()) {
setMemValues(addr, v, SIZE_DWORD);
}
else if (type_ascii->isChecked() || type_asciiz->isChecked()) {
while (*v) {
writeMem(addr++, *v++, SIZE_BYTE);
}
if (type_asciiz->isChecked()) writeMem(addr, 0, SIZE_BYTE);
}
accept();
}
SetMemoryDialog::SetMemoryDialog(QWidget *parent) : QDialog(parent) {
setSizeGripEnabled(false);
setModal(true);
QLabel *address = new QLabel("Start address:");
QLabel *values = new QLabel("Space separated values:");
QPushButton *set_ok = new QPushButton("&OK");
set_ok->setAutoDefault(true);
set_ok->setDefault(true);
QPushButton *set_cancel = new QPushButton("&Cancel");
set_cancel->setAutoDefault(true);
QHBoxLayout *buttonLayout = new QHBoxLayout();
buttonLayout->setSpacing(2);
buttonLayout->setContentsMargins(4, 4, 4, 4);
buttonLayout->addStretch(1);
buttonLayout->addWidget(set_ok);
buttonLayout->addWidget(set_cancel);
buttonLayout->addStretch(1);
QWidget *buttonPanel = new QWidget();
buttonPanel->setLayout(buttonLayout);
type_dword = new QRadioButton("32 bit hex");
type_word = new QRadioButton("16 bit hex");
type_byte = new QRadioButton("8 bit hex");
type_ascii = new QRadioButton("ASCII w/o null");
type_asciiz = new QRadioButton("ASCII w/ null");
type_file = new QRadioButton("Load from file");
QGridLayout *gl = new QGridLayout();
gl->setSpacing(2);
gl->setContentsMargins(4, 4, 4, 4);
gl->addWidget(type_byte, 0, 0);
gl->addWidget(type_ascii, 0, 1);
gl->addWidget(type_word, 1, 0);
gl->addWidget(type_asciiz, 1, 1);
gl->addWidget(type_dword, 2, 0);
gl->addWidget(type_file, 2, 1);
QGroupBox *groupBox = new QGroupBox("Data type");
groupBox->setLayout(gl);
char buf[32];
::qsnprintf(buf, sizeof(buf), "0x%08X", (unsigned int)get_screen_ea());
mem_start = new QLineEdit(buf);
mem_start->setValidator(&aiv);
mem_values = new QLineEdit(this);
address->setBuddy(mem_start);
values->setBuddy(mem_values);
type_byte->setChecked(true);
QVBoxLayout *vbl = new QVBoxLayout();
vbl->setSpacing(2);
vbl->setContentsMargins(4, 4, 4, 4);
vbl->addWidget(address);
vbl->addWidget(mem_start);
vbl->addWidget(new QWidget());
vbl->addWidget(new QWidget());
QWidget *leftPanel = new QWidget();
leftPanel->setLayout(vbl);
QHBoxLayout *hbl = new QHBoxLayout();
hbl->setSpacing(2);
hbl->setContentsMargins(4, 4, 4, 4);
hbl->addWidget(leftPanel);
hbl->addWidget(groupBox);
QWidget *topPanel = new QWidget();
topPanel->setLayout(hbl);
QVBoxLayout *mainLayout = new QVBoxLayout();
mainLayout->setSpacing(2);
mainLayout->setContentsMargins(4, 4, 4, 4);
mainLayout->addWidget(topPanel);
mainLayout->addWidget(values);
mainLayout->addWidget(mem_values);
mainLayout->addWidget(buttonPanel);
setLayout(mainLayout);
connect(set_ok, SIGNAL(clicked()), this, SLOT(do_ok()));
connect(set_cancel, SIGNAL(clicked()), this, SLOT(reject()));
setWindowTitle("Set Memory Values");
}
void showInformationMessage(const char *title, const char *msg) {
QMessageBox::information(getWidgetParent(), title, msg);
}
bool getMmapBlockData(unsigned int *base, unsigned int *size) {
char msg_buf[128];
MmapDialog mm(getWidgetParent());
if (mm.exec()) {
QByteArray _ms = mm.mmap_size->text().toAscii();
char *ms = _ms.data();
char *endptr;
*size = strtoul(ms, &endptr, 0);
if (*endptr) {
::qsnprintf(msg_buf, sizeof(msg_buf), "Invalid mmap size: %s, cancelling mmap allocation", ms);
showErrorMessage(msg_buf);
return false;
}
QByteArray _mb = mm.mmap_base->text().toAscii();
char *mb = _mb.data();
*base = strtoul(mb, &endptr, 0);
if (*endptr) {
::qsnprintf(msg_buf, sizeof(msg_buf), "Invalid mmap base: %s, cancelling mmap allocation", mb);
showErrorMessage(msg_buf);
return false;
}
return true;
}
return false;
}
void showWaitCursor() {
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
}
void restoreCursor() {
QApplication::restoreOverrideCursor();
}
void MmapDialog::do_ok() {
accept();
}
//open an mmap input dialog.
MmapDialog::MmapDialog(QWidget *parent) : QDialog(parent) {
setWindowTitle("mmap Memory Block");
QLabel *textLabel1 = new QLabel("Base address (0 for any)");
QLabel *textLabel2 = new QLabel("Block size");
// SendDlgItemMessage(hwndDlg, IDC_MMAP_SIZE, WM_SETFONT, (WPARAM)fixed, FALSE);
mmap_base = new QLineEdit("0");
mmap_base->setValidator(&aiv);
mmap_size = new QLineEdit("0x1000");
mmap_size->setValidator(&aiv);
textLabel1->setBuddy(mmap_base);
textLabel2->setBuddy(mmap_size);
QPushButton *okButton = new QPushButton("&OK");
okButton->setDefault(true);
QPushButton *cancelButton = new QPushButton("&Cancel");
connect(okButton, SIGNAL(clicked()), this, SLOT(do_ok()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->setSpacing(2);
buttonLayout->setContentsMargins(4, 4, 4, 4);
buttonLayout->addStretch(1);
buttonLayout->addWidget(okButton);
buttonLayout->addWidget(cancelButton);
buttonLayout->addStretch(1);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->setSpacing(2);
mainLayout->setContentsMargins(4, 4, 4, 4);
mainLayout->addWidget(textLabel1, 0, 0);
mainLayout->addWidget(mmap_base, 1, 0);
mainLayout->addWidget(textLabel2, 2, 0);
mainLayout->addWidget(mmap_size, 3, 0);
mainLayout->addLayout(buttonLayout, 4, 0, 1, 2);
setLayout(mainLayout);
mmap_base->setFocus();
}
static QString &formatReg(QString &qs, const char *format, unsigned int val) {
char buf[32];
::qsnprintf(buf, sizeof(buf), format, val);
qs = buf;
return qs;
}
void SegmentsDialog::do_ok() {
_cs = strtoul(qcs_reg->text().toAscii().data(), NULL, 0);
_ds = strtoul(qds_reg->text().toAscii().data(), NULL, 0);
_es = strtoul(qes_reg->text().toAscii().data(), NULL, 0);
_fs = strtoul(qfs_reg->text().toAscii().data(), NULL, 0);
_gs = strtoul(qgs_reg->text().toAscii().data(), NULL, 0);
_ss = strtoul(qss_reg->text().toAscii().data(), NULL, 0);
csBase = strtoul(qcs_base->text().toAscii().data(), NULL, 0);
dsBase = strtoul(qds_base->text().toAscii().data(), NULL, 0);
esBase = strtoul(qes_base->text().toAscii().data(), NULL, 0);
fsBase = strtoul(qfs_base->text().toAscii().data(), NULL, 0);
gsBase = strtoul(qgs_base->text().toAscii().data(), NULL, 0);
ssBase = strtoul(qss_base->text().toAscii().data(), NULL, 0);
accept();
}
SegmentsDialog::SegmentsDialog(QWidget *parent) : QDialog(parent) {
QString v;
setSizeGripEnabled(false);
setModal(true);
qcs_reg = new QLineEdit(formatReg(v, "0x%4.4X", _cs));
qcs_reg->setValidator(&aiv);
qgs_reg = new QLineEdit(formatReg(v, "0x%4.4X", _gs));
qgs_reg->setValidator(&aiv);
qss_reg = new QLineEdit(formatReg(v, "0x%4.4X", _ss));
qss_reg->setValidator(&aiv);
qds_reg = new QLineEdit(formatReg(v, "0x%4.4X", _ds));
qds_reg->setValidator(&aiv);
qes_reg = new QLineEdit(formatReg(v, "0x%4.4X", _es));
qes_reg->setValidator(&aiv);
qfs_reg = new QLineEdit(formatReg(v, "0x%4.4X", _fs));
qfs_reg->setValidator(&aiv);
QFormLayout *left = new QFormLayout();
left->setSpacing(2);
left->setContentsMargins(4, 4, 4, 4);
//add label/edit pairs
left->addRow("CS", qcs_reg);
left->addRow("SS", qss_reg);
left->addRow("DS", qds_reg);
left->addRow("ES", qes_reg);
left->addRow("FS", qfs_reg);
left->addRow("GS", qgs_reg);
QWidget *leftPanel = new QWidget();
leftPanel->setLayout(left);
qds_base = new QLineEdit(formatReg(v, "0x%08X", dsBase));
qds_base->setValidator(&aiv);
qcs_base = new QLineEdit(formatReg(v, "0x%08X", csBase));
qcs_base->setValidator(&aiv);
qgs_base = new QLineEdit(formatReg(v, "0x%08X", gsBase));
qgs_base->setValidator(&aiv);
qfs_base = new QLineEdit(formatReg(v, "0x%08X", fsBase));
qfs_base->setValidator(&aiv);
qss_base = new QLineEdit(formatReg(v, "0x%08X", ssBase));
qss_base->setValidator(&aiv);
qes_base = new QLineEdit(formatReg(v, "0x%08X", esBase));
qes_base->setValidator(&aiv);
QFormLayout *right = new QFormLayout();
right->setSpacing(2);
right->setContentsMargins(4, 4, 4, 4);
right->addRow("CS base", qcs_base);
right->addRow("SS base", qss_base);
right->addRow("DS base", qds_base);
right->addRow("ES base", qes_base);
right->addRow("FS base", qfs_base);
right->addRow("GS base", qgs_base);
QWidget *rightPanel = new QWidget();
rightPanel->setLayout(right);
QHBoxLayout *topBox = new QHBoxLayout(); //for registers
topBox->setSpacing(2);
topBox->setContentsMargins(4, 4, 4, 4);
topBox->addWidget(leftPanel);
topBox->addWidget(rightPanel);
QWidget *topPanel = new QWidget();
topPanel->setLayout(topBox);
QPushButton *seg_ok = new QPushButton("&OK");
seg_ok->setAutoDefault(true);
seg_ok->setDefault(true);
QPushButton *seg_cancel = new QPushButton("&Cancel");
seg_cancel->setAutoDefault(true);
QHBoxLayout *bl = new QHBoxLayout(); //for buttons
bl->setSpacing(2);
bl->setContentsMargins(4, 4, 4, 4);
//add buttons
bl->addStretch(1);
bl->addWidget(seg_ok);
bl->addWidget(seg_cancel);
bl->addStretch(1);
QWidget *buttonBox = new QWidget();
buttonBox->setLayout(bl);
QVBoxLayout *main = new QVBoxLayout(); //for registers
main->setSpacing(2);
main->setContentsMargins(4, 4, 4, 4);
main->addWidget(topPanel);
main->addWidget(buttonBox);
setLayout(main);
connect(seg_ok, SIGNAL(clicked()), this, SLOT(do_ok()));
connect(seg_cancel, SIGNAL(clicked()), this, SLOT(reject()));
setWindowTitle("Segment Configuration");
}
void changeReg(int reg, const QString &val) {
setRegisterValue(reg, strtoul(val.toAscii().data(), NULL, 0));
}
void X86Dialog::changeEax() {
changeReg(EAX, QEAX->text());
}
void X86Dialog::changeEbx() {
changeReg(EBX, QEBX->text());
}
void X86Dialog::changeEcx() {
changeReg(ECX, QECX->text());
}
void X86Dialog::changeEdx() {
changeReg(EDX, QEDX->text());
}
void X86Dialog::changeEdi() {
changeReg(EDI, QEDI->text());
}