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Banners.py
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Banners.py
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from cemu import *
from PyQt4 import QtGui, QtCore
import os, sys, inspect
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0], "pefile")))
yapsy_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0], "yapsy")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
sys.path.insert(0, yapsy_subfolder)
import pefile
from TextDecorators import *
import yapsy
class Banner(object):
def getOrientation(self):
NotImplementedError('method not implemented.')
def getDesiredGeometry(self):
NotImplementedError('method not implemented.')
def changeDisplay(self):
return
def setViewMode(self, viewMode):
self.viewMode = viewMode
def getPixmap(self):
return self.qpix
def _getNewPixmap(self, width, height):
return QtGui.QPixmap(width, height)
Orientation = enum(Left=0, Bottom=1, Top=2)
class Observer(object):
def changeViewMode(self, viewMode):
self.setViewMode(viewMode)
class Banners(Observer):
BOTTOM_SEPARATOR = 5
def __init__(self):
self._Banners = []
self.separatorBottom = 5
self.separatorLeft = 5
self.separatorTop = 5
def add(self, banner):
self._Banners.append(banner)
def banners(self):
return self._Banners
def getLeftOffset(self):
offset = 0
for banner in self._Banners:
if banner.getOrientation() == Orientation.Left:
offset += banner.getDesiredGeometry()
offset += self.separatorLeft
return offset
def getBottomOffset(self):
offset = 0
for banner in self._Banners:
if banner.getOrientation() == Orientation.Bottom:
offset += banner.getDesiredGeometry()
offset += self.separatorBottom
return offset
def getTopOffset(self):
offset = 0
for banner in self._Banners:
if banner.getOrientation() == Orientation.Top:
offset += banner.getDesiredGeometry()
offset += self.separatorTop
return offset
def resize(self, width, height):
limit = self.getBottomOffset() + self.getTopOffset()
for banner in self._Banners:
# banners are not resizeable actually
if banner.getOrientation() == Orientation.Left:
banner.resize(banner.getDesiredGeometry(), height - limit + 4) # +4 , make to look nice
if banner.getOrientation() == Orientation.Bottom:
banner.resize(width, banner.getDesiredGeometry())
if banner.getOrientation() == Orientation.Top:
banner.resize(width, banner.getDesiredGeometry())
def setViewMode(self, viewMode):
for banner in self._Banners:
banner.setViewMode(viewMode)
def draw(self, qp, offsetLeft, offsetBottom, maxY):
for banner in self._Banners:
if banner.getOrientation() == Orientation.Top:
banner.draw()
qp.drawPixmap(offsetLeft-4, offsetBottom, banner.getPixmap())
offsetBottom += banner.getDesiredGeometry() + self.separatorLeft
for banner in self._Banners:
if banner.getOrientation() == Orientation.Left:
banner.draw()
qp.drawPixmap(offsetLeft, offsetBottom, banner.getPixmap())
offsetLeft += banner.getDesiredGeometry() + self.separatorLeft
# initial offset + all offsets from all banners. We are doing this because Y growns down
offsetBottom = maxY - self.getBottomOffset() + self.BOTTOM_SEPARATOR
for banner in self._Banners:
if banner.getOrientation() == Orientation.Bottom:
banner.draw()
qp.drawPixmap(offsetLeft, offsetBottom, banner.getPixmap())
offsetBottom += banner.getDesiredGeometry() + self.separatorBottom
class FileAddrBanner(Banner):
def __init__(self, dataModel, viewMode):
self.width = 0
self.height = 0
self.dataModel = dataModel
self.viewMode = viewMode
self.qpix = self._getNewPixmap(self.width, self.height)
self.backgroundBrush = QtGui.QBrush(QtGui.QColor(0, 0, 128))
# text font
self.font = QtGui.QFont('Terminus', 11, QtGui.QFont.Light)
# font metrics. assume font is monospaced
self.font.setKerning(False)
self.font.setFixedPitch(True)
fm = QtGui.QFontMetrics(self.font)
self.fontWidth = fm.width('a')
self.fontHeight = fm.height()
self.textPen = QtGui.QPen(QtGui.QColor(192, 192, 192), 0, QtCore.Qt.SolidLine)
def getOrientation(self):
return Orientation.Left
def getDesiredGeometry(self):
return 10 * self.fontWidth
def setViewMode(self, viewMode):
self.viewMode = viewMode
def getPixmap(self):
return self.qpix
def _getNewPixmap(self, width, height):
return QtGui.QPixmap(width, height)
def draw(self):
qp = QtGui.QPainter()
offset = self.viewMode.getPageOffset()
columns, rows = self.viewMode.getGeometry()
qp.begin(self.qpix)
qp.fillRect(0, 0, self.width, self.height, self.backgroundBrush)
qp.setPen(self.textPen)
qp.setFont(self.font)
for i in range(rows):
s = '{0:08x}'.format(offset)
qp.drawText(0+5, (i+1) * self.fontHeight, s)
columns = self.viewMode.getColumnsbyRow(i)
offset += columns
qp.end()
def resize(self, width, height):
self.width = width
self.height = height
self.qpix = self._getNewPixmap(self.width, self.height)
class BottomBanner(Banner):
def __init__(self, dataModel, viewMode):
self.width = 0
self.height = 0
self.dataModel = dataModel
self.viewMode = viewMode
self.qpix = self._getNewPixmap(self.width, self.height)
self.backgroundBrush = QtGui.QBrush(QtGui.QColor(0, 0, 128))
# text font
self.font = QtGui.QFont('Consolas', 11, QtGui.QFont.Light)
# font metrics. assume font is monospaced
self.font.setKerning(False)
self.font.setFixedPitch(True)
fm = QtGui.QFontMetrics(self.font)
self.fontWidth = fm.width('a')
self.fontHeight = fm.height()
self.textPen = QtGui.QPen(QtGui.QColor(255, 255, 0), 0, QtCore.Qt.SolidLine)
def getOrientation(self):
return Orientation.Bottom
def getDesiredGeometry(self):
return 60
def setViewMode(self, viewMode):
self.viewMode = viewMode
def draw(self):
qp = QtGui.QPainter()
qp.begin(self.qpix)
qp.fillRect(0, 0, self.width, self.height, self.backgroundBrush)
qp.setPen(self.textPen)
qp.setFont(self.font)
cemu = ConsoleEmulator(qp, self.height/self.fontHeight, self.width/self.fontWidth)
dword = self.dataModel.getDWORD(self.viewMode.getCursorAbsolutePosition(), asString=True)
if dword is None:
dword = '----'
sd = 'DWORD: {0}'.format(dword)
pos = 'POS: {0:08x}'.format(self.viewMode.getCursorAbsolutePosition())
qword = self.dataModel.getQWORD(self.viewMode.getCursorAbsolutePosition(), asString=True)
if qword is None:
qword = '----'
sq = 'QWORD: {0}'.format(qword)
byte = self.dataModel.getBYTE(self.viewMode.getCursorAbsolutePosition(), asString=True)
if byte is None:
byte = '-'
sb = 'BYTE: {0}'.format(byte)
cemu.writeAt(1, 0, pos)
cemu.writeAt(17, 0, sd)
cemu.writeAt(35, 0, sq)
cemu.writeAt(62, 0, sb)
qp.drawLine(15 * self.fontWidth + 5, 0, 15 * self.fontWidth + 5, 50)
qp.drawLine(33 * self.fontWidth + 5, 0, 33 * self.fontWidth + 5, 50)
qp.drawLine(59 * self.fontWidth + 5, 0, 59 * self.fontWidth + 5, 50)
qp.drawLine(71 * self.fontWidth + 5, 0, 71 * self.fontWidth + 5, 50)
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
if u != v:
pen = QtGui.QPen(QtGui.QColor(51, 153, 255), 0, QtCore.Qt.SolidLine)
qp.setPen(pen)
cemu.writeAt(73, 0, 'Selection: ')
cemu.write('{0:x}:{1}'.format(u, v-u))
else:
pen = QtGui.QPen(QtGui.QColor(128, 128, 128), 0, QtCore.Qt.SolidLine)
qp.setPen(pen)
cemu.writeAt(73, 0, '<no selection>')
"""
qp.drawLine(self.fontWidth*(len(pos) + 1) + 15, 0, self.fontWidth*(len(pos) + 1) + 15, 50)
qp.drawLine(self.fontWidth*(len(pos + sd) + 1) + 3*15, 0, self.fontWidth*(len(pos + sd) + 1) + 3*15, 50)
qp.drawLine(self.fontWidth*(len(pos + sd + sq) + 1) + 5*15, 0, self.fontWidth*(len(pos + sd + sq) + 1) + 5*15, 50)
qp.drawLine(self.fontWidth*(len(pos + sd + sq + sb) + 1) + 8*15, 0, self.fontWidth*(len(pos + sd + sq + sb) + 1) + 8*15, 50)
"""
#qp.drawLine(270, 0, 270, 50)
#qp.drawLine(480, 0, 480, 50)
#qp.drawLine(570, 0, 570, 50)
"""
# position
qp.drawText(0 + 5, self.fontHeight, pos)
# separator
qp.drawLine(120, 0, 120, 50)
# dword
qp.drawText(130 + 5, self.fontHeight, sd)
# separator
qp.drawLine(270, 0, 270, 50)
# qword
qp.drawText(280 + 5, self.fontHeight, sq)
# separator
qp.drawLine(480, 0, 480, 50)
# byte
qp.drawText(490 + 5, self.fontHeight, sb)
# separator
qp.drawLine(570, 0, 570, 50)
"""
qp.end()
pass
def getPixmap(self):
return self.qpix
def _getNewPixmap(self, width, height):
return QtGui.QPixmap(width, height)
def resize(self, width, height):
self.width = width
self.height = height
self.qpix = self._getNewPixmap(self.width, self.height)
class TopBanner(Banner):
def __init__(self, dataModel, viewMode):
self.width = 0
self.height = 0
self.dataModel = dataModel
self.viewMode = viewMode
self.qpix = self._getNewPixmap(self.width, self.height)
self.backgroundBrush = QtGui.QBrush(QtGui.QColor(0, 0, 128))
# text font
self.font = QtGui.QFont('Terminus', 11, QtGui.QFont.Bold)
# font metrics. assume font is monospaced
self.font.setKerning(False)
self.font.setFixedPitch(True)
fm = QtGui.QFontMetrics(self.font)
self.fontWidth = fm.width('a')
self.fontHeight = fm.height()
self.textPen = QtGui.QPen(QtGui.QColor(255, 255, 0), 0, QtCore.Qt.SolidLine)
def getOrientation(self):
return Orientation.Top
def getDesiredGeometry(self):
return 26#22
def setViewMode(self, viewMode):
self.viewMode = viewMode
def draw(self):
# i don't really like this in terms of arhitecture. We have
# artificially introduced getHeaderInfo() in Views. Then we had one top
# banner implemented per plugin. I will think to a better solution
qp = QtGui.QPainter()
qp.begin(self.qpix)
qp.fillRect(0, 0, self.width, self.height, self.backgroundBrush)
qp.setPen(self.textPen)
qp.setFont(self.font)
cemu = ConsoleEmulator(qp, self.height/self.fontHeight, self.width/self.fontWidth)
cemu.writeAt(1, 0, 'FileAddr')
offset = 11
text = self.viewMode.getHeaderInfo()
cemu.writeAt(offset, 0, text)
qp.end()
def getPixmap(self):
return self.qpix
def _getNewPixmap(self, width, height):
return QtGui.QPixmap(width, height)
def resize(self, width, height):
self.width = width
self.height = height
self.qpix = self._getNewPixmap(self.width, self.height)