/
sections.py
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/
sections.py
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#Boa:Frame:Sections
#
# Description:
# Section Viewer
# Author:
# +NCR/CRC! [ReVeRsEr] (nriva)
#
# Copyright (c) 2009 Nahuel Cayetano Riva <nahuelriva@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
__revision__ = "$Id: sections.py 298 2010-02-26 20:43:24Z reversing $"
import wx
import sys
import os
import wx.grid
from app import ini, edit_section_hdr, lister
from app.pedata import getSectionData
from app.common import hex_up, toInt
from ConfigParser import ConfigParser
from wx.lib.anchors import LayoutAnchors
def create(parent):
return Sections(parent)
[wxID_SECTIONS, wxID_SECTIONLIST,
] = [wx.NewId() for _init_ctrls in range(2)]
[wxID_EDIT_SECTION_HEADER, wxID_HEX_EDIT_SECTION, wxID_LOAD_SECTION_FROM_DISK,
wxID_SAVE_SECTION_TO_DISK, wxID_ADD_SECTION_HEADER, wxID_WIPE_SECTION_HEADER,
wxID_TRUNCATE_AT_SECTION_START, wxID_TRUNCATE_AT_END_OF_SECTION,
wxID_SPLIT, wxID_UNSPLIT, wxID_LIST_SECTION_HEADER_TABLE, wxID_REFRESH_LIST,
] = [wx.NewId() for _init_coll_contextMenu_Items in range(12)]
class Sections(wx.Frame):
def _init_coll_sectionList_Columns(self, parent):
parent.InsertColumn(col=0, format=wx.LIST_FORMAT_LEFT,
heading='Section', width=80)
parent.InsertColumn(col=1, format=wx.LIST_FORMAT_LEFT,
heading='Virtual Size', width=100)
parent.InsertColumn(col=2, format=wx.LIST_FORMAT_LEFT,
heading='Virtual Offset', width=115)
parent.InsertColumn(col=3, format=wx.LIST_FORMAT_LEFT,
heading='Raw Size', width=100)
parent.InsertColumn(col=4, format=wx.LIST_FORMAT_LEFT,
heading='Raw Offset', width=100)
parent.InsertColumn(col=5, format=wx.LIST_FORMAT_LEFT,
heading='Characteristics', width=110)
def _init_coll_contextMenu_Items(self, parent):
parent.Append(help='', id=wxID_REFRESH_LIST, kind=wx.ITEM_NORMAL, text="Refresh list")
parent.AppendSeparator()
parent.Append(help='', id=wxID_EDIT_SECTION_HEADER,
kind=wx.ITEM_NORMAL, text='Edit section header')
parent.Append(help='', id=wxID_HEX_EDIT_SECTION,
kind=wx.ITEM_NORMAL, text='Hex edit section')
parent.AppendSeparator()
parent.Append(help='', id=wxID_LOAD_SECTION_FROM_DISK,
kind=wx.ITEM_NORMAL, text='Load section from disk ...')
parent.Append(help='', id=wxID_SAVE_SECTION_TO_DISK,
kind=wx.ITEM_NORMAL, text='Save section to disk ...')
parent.AppendSeparator()
parent.Append(help='', id=wxID_ADD_SECTION_HEADER,
kind=wx.ITEM_NORMAL, text='Add section header')
parent.Append(help='', id=wxID_WIPE_SECTION_HEADER,
kind=wx.ITEM_NORMAL, text='Wipe section header')
parent.AppendSeparator()
parent.Append(help='', id=wxID_TRUNCATE_AT_SECTION_START,
kind=wx.ITEM_NORMAL, text='Truncate at section start')
parent.Append(help='', id=wxID_TRUNCATE_AT_END_OF_SECTION,
kind=wx.ITEM_NORMAL, text='Truncate at end of section')
parent.AppendSeparator()
parent.Append(help='', id=wxID_SPLIT,
kind=wx.ITEM_NORMAL, text='Split')
parent.Append(help='', id=wxID_UNSPLIT,
kind=wx.ITEM_NORMAL, text='Unsplit ...')
parent.AppendSeparator()
parent.Append(help='', id=wxID_LIST_SECTION_HEADER_TABLE,
kind=wx.ITEM_NORMAL, text='List section header table ...')
self.Bind(wx.EVT_MENU, self.refresh_list, id=wxID_REFRESH_LIST)
self.Bind(wx.EVT_MENU, self.OnEditSectionHeader,
id=wxID_EDIT_SECTION_HEADER)
self.Bind(wx.EVT_MENU, self.OnHexEditSection,
id=wxID_HEX_EDIT_SECTION)
self.Bind(wx.EVT_MENU, self.OnLoadSectionFromDisk,
id=wxID_LOAD_SECTION_FROM_DISK)
self.Bind(wx.EVT_MENU, self.OnSaveSectionToDisk,
id=wxID_SAVE_SECTION_TO_DISK)
self.Bind(wx.EVT_MENU, self.OnAddSectionHeader,
id=wxID_ADD_SECTION_HEADER)
self.Bind(wx.EVT_MENU, self.OnWipeSectionHeader,
id=wxID_WIPE_SECTION_HEADER)
self.Bind(wx.EVT_MENU, self.OnTruncateAtSectionStart,
id=wxID_TRUNCATE_AT_SECTION_START)
self.Bind(wx.EVT_MENU, self.OnTruncateAtEndOfSection,
id=wxID_TRUNCATE_AT_END_OF_SECTION)
self.Bind(wx.EVT_MENU, self.OnSplit,
id=wxID_SPLIT)
self.Bind(wx.EVT_MENU, self.OnUnsplit,
id=wxID_UNSPLIT)
self.Bind(wx.EVT_MENU, self.OnListSectionHeaderTable,
id=wxID_LIST_SECTION_HEADER_TABLE)
def _init_ctrls(self, prnt):
wx.Frame.__init__(self, id=wxID_SECTIONS, name='sections',
parent=prnt, pos=wx.Point(439, 269), size=wx.Size(548, 352),
style=wx.FRAME_NO_TASKBAR | wx.FRAME_FLOAT_ON_PARENT | wx.DEFAULT_FRAME_STYLE,
title='Sections Viewer')
self.Centre()
self._init_utils()
self.SetClientSize(wx.Size(610, 160))
self.SetMinSize(wx.Size(500, 150))
self.sectionList = wx.ListCtrl(id=wxID_SECTIONLIST,
name='dllList', parent=self, pos=wx.Point(0, 144),
size=wx.Size(544, 152),
style=wx.LC_SINGLE_SEL | wx.LC_REPORT)
self.sectionList.SetConstraints(LayoutAnchors(self.sectionList, True, True, True, True))
self._init_coll_sectionList_Columns(self.sectionList)
self.sectionList.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSectionListItemSelected, id=wxID_SECTIONLIST)
self.sectionList.Bind(wx.EVT_RIGHT_DOWN, self.OnSectionListRightDown)
self.Bind(wx.EVT_CLOSE, self.OnClose)
self._init_sizers()
def _custom_inits(self, parent):
self.sectionListSizer.Add(self.sectionList, 2, wx.EXPAND)
def _init_sizers(self):
self.sectionListSizer = wx.BoxSizer(orient=wx.VERTICAL)
self.SetSizer(self.sectionListSizer)
def _init_utils(self):
self.contextMenu = wx.Menu(title='Section Options')
self._init_coll_contextMenu_Items(self.contextMenu)
def __init__(self, parent):
self.parent = parent
self._init_ctrls(parent)
self._custom_inits(parent)
self.current_item = None
self.hdr_data = dict()
self.showSectionData()
def OnClose(self, event):
self.parent.Show()
self.Destroy()
def OnSectionListItemSelected(self, event):
self.current_item = event.m_itemIndex
def OnSectionListRightDown(self, event):
x = event.GetX()
y = event.GetY()
item, flags = self.sectionList.HitTest((x, y))
if item != wx.NOT_FOUND and flags & wx.LIST_HITTEST_ONITEM:
self.sectionList.Select(item)
self.PopupMenu(self.contextMenu, event.GetPosition())
def refresh_list(self, event):
self.sectionList.DeleteAllItems()
self.showSectionData()
def showSectionData(self):
sec_data = getSectionData(self.parent.peInstance)
number_of_sections = self.get_pe_instance().FILE_HEADER.NumberOfSections
for i in range(number_of_sections):
section_name = sec_data[i].Name
v_size = hex_up(sec_data[i].Misc_VirtualSize)
v_offset = hex_up(sec_data[i].VirtualAddress)
r_size = hex_up(sec_data[i].SizeOfRawData)
r_offset = hex_up(sec_data[i].PointerToRawData)
chars = hex_up(sec_data[i].Characteristics)
index = self.sectionList.InsertStringItem(sys.maxint, section_name)
self.sectionList.SetStringItem(index, 0, section_name)
self.sectionList.SetStringItem(index, 1, v_size)
self.sectionList.SetStringItem(index, 2, v_offset)
self.sectionList.SetStringItem(index, 3, r_size)
self.sectionList.SetStringItem(index, 4, r_offset)
self.sectionList.SetStringItem(index, 5, chars)
def OnEditSectionHeader(self, event):
if self.current_item != None:
self.hdr_data["SectionName"] = self.sectionList.GetItem(self.current_item, 0).GetText()
self.hdr_data["VirtualSize"] = toInt(self.sectionList.GetItem(self.current_item, 1).GetText())
self.hdr_data["VirtualOffset"] = toInt(self.sectionList.GetItem(self.current_item, 2).GetText())
self.hdr_data["RawSize"] = toInt(self.sectionList.GetItem(self.current_item, 3).GetText())
self.hdr_data["RawOffset"] = toInt(self.sectionList.GetItem(self.current_item, 4).GetText())
self.hdr_data["Characteristics"] = toInt(self.sectionList.GetItem(self.current_item, 5).GetText())
secHdrDlg = edit_section_hdr.create(self)
secHdrDlg.Show()
self.Hide()
else:
wx.MessageBox("Error getting currentItem from list", "Error", wx.ICON_ERROR)
def OnHexEditSection(self, event):
event.Skip()
def OnLoadSectionFromDisk(self, event):
event.Skip()
def OnSaveSectionToDisk(self, event):
current_item = self.get_section_index()
if current_item != None:
section_name = self.sectionList.GetItem(self.current_item, 0).GetText()
pe = self.get_pe_instance()
if pe.sections[current_item].Name.strip("\x00") == section_name:
data = pe.sections[current_item].data
dialog = wx.FileDialog ( None, style = wx.SAVE | wx.OVERWRITE_PROMPT)
if dialog.ShowModal() == wx.ID_OK:
try:
fd = open(dialog.GetPath() + ".bin", "wb")
fd.write(data)
wx.MessageBox("Section successfully saved to the disk! :)", "PyPEELF", wx.ICON_INFORMATION)
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if fd:
fd.close()
else:
wx.MessageBox("Error getting currentItem from list", "Error", wx.ICON_ERROR)
def OnAddSectionHeader(self, event):
event.Skip()
def OnWipeSectionHeader(self, event):
current_item = self.get_section_index()
pe = self.get_pe_instance()
sections = pe.sections
sections.pop(current_item)
pe.FILE_HEADER.NumberOfSections -= 1
self.refresh_list(event)
def OnTruncateAtSectionStart(self, event):
event.Skip()
def OnTruncateAtEndOfSection(self, event):
event.Skip()
def OnSplit(self, event):
pe = self.get_pe_instance()
f_split = ini.Ini()
header_sec_data = pe.get_data(0, pe.sections[0].PointerToRawData)
path = os.path.dirname(self.get_loaded_file())
f = open(path + "\\0_header.bin", "wb")
f.write(header_sec_data)
f.close()
f_split.add_section("SPLITINFO")
f_split.add_key("EXTENSION", ".%s" % os.path.basename(self.get_loaded_file()).split(".")[1])
f_split.add_key("HEADER", path + "\\0_header.bin")
for i in range(pe.FILE_HEADER.NumberOfSections):
section_data = pe.sections[i].data #pe.get_data(pe.get_rva_from_offset(pe.sections[i].PointerToRawData), pe.sections[i].SizeOfRawData)
bin_name = path + "\\%d_%s.bin" % (i+1, pe.sections[i].Name.strip('\x00').strip("."))
f_split.add_key("SECTION%d" % (i+1), bin_name)
try:
f = open(bin_name, "wb")
f.write(section_data)
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if f:
f.close()
try:
f = open(path + "\\split_info.ini", "w")
f.write(f_split.show())
wx.MessageBox("Done!. Files were saved in: %s. split_info.ini contains more information." % path, "Split ...", wx.ICON_INFORMATION)
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if f:
f.close()
def OnUnsplit(self, event):
filters = 'Ini Files (*.ini)|*.ini|All files (*.*)|*.*'
dialog = wx.FileDialog ( None, message = 'Select file....', wildcard = filters, style = wx.OPEN | wx.MULTIPLE )
if dialog.ShowModal() == wx.ID_OK:
ini_path = dialog.GetPaths()[0]
try:
fd1 = open(ini_path, "r")
parser = ConfigParser()
parser.readfp(fd1)
ext = parser.get("SPLITINFO", "EXTENSION")
header = parser.get("SPLITINFO", "HEADER")
try:
fd = open(header, "wb")
hdr = fd.read()
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if fd:
fd.close()
items = parser.items("SPLITINFO")
items.sort()
#print items
data = ""
data += hdr
for i in range(len(items) - 2):
section, path = items[i+2][0], items[i+2][1]
#print section, path
try:
fd = open(path, "wb")
data += fd.read()
#print len(data)
except IOError, e:
pass
finally:
if fd:
fd.close()
try:
fd2 = open(r"C:\unsplitted" + ext.lower(), "wb")
#print len(data)
fd2.write(data)
wx.MessageBox("All sections have been merged!.", "Unsplit", wx.ICON_INFORMATION)
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if fd2:
fd2.close()
except IOError, e:
wx.MessageBox("%s" % e.strerror, "IOError", wx.ICON_ERROR)
finally:
if fd1:
fd1.close()
def OnListSectionHeaderTable(self, event):
section_lister = lister.create(self)
section_lister.Show()
self.Hide()
def get_section_hdr_data(self):
return self.hdr_data
def get_pe_instance(self):
return self.parent.peInstance
def get_loaded_file(self):
return self.parent.get_loaded_file()
def get_section_index(self):
return self.current_item