Welcome To Our Shell

Mister Spy & Souheyl Bypass Shell

from PyQt5.QtCore import (QFile, QFileInfo, QIODevice,
        QTextStream, Qt)
from PyQt5.QtWidgets import (QFileDialog, QMessageBox, QTextEdit)


class TextEdit(QTextEdit):

    NextId = 1

    def __init__(self, filename="", parent=None):
        super(TextEdit, self).__init__(parent)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.filename = filename
        if not self.filename:
            self.filename = "Unnamed-{0}.txt".format(
                                    TextEdit.NextId)
            TextEdit.NextId += 1
        self.document().setModified(False)
        self.setWindowTitle(QFileInfo(self.filename).fileName())


    def closeEvent(self, event):
        if (self.document().isModified() and
            QMessageBox.question(self,
                   "Text Editor - Unsaved Changes",
                   "Save unsaved changes in {0}?".format(self.filename),
                   QMessageBox.Yes|QMessageBox.No) ==
                QMessageBox.Yes):
            try:
                self.save()
            except EnvironmentError as e:
                QMessageBox.warning(self,
                        "Text Editor -- Save Error",
                        "Failed to save {0}: {1}".format(self.filename, e))


    def isModified(self):
        return self.document().isModified()


    def save(self):
        if self.filename.startswith("Unnamed"):
            filename,filetype = QFileDialog.getSaveFileName(self,
                    "Text Editor -- Save File As", self.filename,
                    "Text files (*.txt *.*)")
            if not filename:
                return
            self.filename = filename
        self.setWindowTitle(QFileInfo(self.filename).fileName())
        exception = None
        fh = None
        try:
            fh = QFile(self.filename)
            if not fh.open(QIODevice.WriteOnly):
                raise IOError(str(fh.errorString()))
            stream = QTextStream(fh)
            stream.setCodec("UTF-8")
            stream << self.toPlainText()
            self.document().setModified(False)
        except EnvironmentError as e:
            exception = e
        finally:
            if fh is not None:
                fh.close()
            if exception is not None:
                raise exception


    def load(self):
        exception = None
        fh = None
        try:
            fh = QFile(self.filename)
            if not fh.open(QIODevice.ReadOnly):
                raise IOError(str(fh.errorString()))
            stream = QTextStream(fh)
            stream.setCodec("UTF-8")
            self.setPlainText(stream.readAll())
            self.document().setModified(False)
        except EnvironmentError as e:
            exception = e
        finally:
            if fh is not None:
                fh.close()
            if exception is not None:
                raise exception