-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathlauncher.py
176 lines (150 loc) · 6.4 KB
/
launcher.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
from PySide6.QtCore import (QCoreApplication, QDate, QDateTime, QLocale,
QMetaObject, QObject, QPoint, QRect,
QSize, QTime, QUrl, Qt)
from PySide6.QtGui import (QBrush, QColor, QConicalGradient, QCursor,
QFont, QFontDatabase, QGradient, QIcon,
QImage, QKeySequence, QLinearGradient, QPainter,
QPalette, QPixmap, QRadialGradient, QTransform)
from PySide6.QtWidgets import (QApplication, QFrame, QLineEdit, QMainWindow,
QPushButton, QSizePolicy, QWidget)
from cryptography.fernet import Fernet
from binascii import hexlify, unhexlify
import sys, os
if sys.platform == 'win32':
slash = '\\'
else:
slash = '/'
def decrypt(key, ciphertext):
plaintext = Fernet(key).decrypt(ciphertext)
return plaintext
def encrypt(key, plaintext):
ciphertext = Fernet(key).encrypt(plaintext)
return ciphertext
def export_key(file, key):
if file == '': file = 'sym_key'
key = open(file, 'wb').write(key)
def import_key(file):
if file == '': file = 'sym_key'
if not os.path.isfile(file): export_key(file, generate_sym_key())
key = open(file, 'rb').read()
return key
def generate_sym_key():
key = Fernet.generate_key()
return key
def write_jpeg(jpeg, file, key):
data = hexlify(open(jpeg, 'rb').read()).decode()
base_length = hex(len(data))[2:]
if len(base_length) < 10:
base_length = '0' * (10 - len(base_length)) + base_length
base_length = base_length.encode()
filename = encrypt(key, file.split(slash)[-1].encode())
filename_length = hex(len(hexlify(filename)))[2:]
if len(filename_length) < 10:
filename_length = '0' * (10 - len(filename_length)) + filename_length
filename_length = filename_length.encode()
hidden_data = encrypt(key, open(file, 'rb').read())
data = unhexlify(data.encode())
new_data = data + hidden_data + filename + unhexlify(base_length) + unhexlify(filename_length)
open(jpeg + '-old.jpeg', 'wb').write(data)
open(jpeg, 'wb').write(new_data)
def read_jpeg(path, key):
data = hexlify(open(path, 'rb').read()).decode()
base_length = int(data[-20:-10], 16)
filename_length = int(data[-10:], 16)
hidden_data = decrypt(key, unhexlify(data[base_length:-20 - filename_length]))
filename = decrypt(key, unhexlify(data[len(data) - filename_length - 20:-20]))
open(filename, 'wb').write(hidden_data)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
if not MainWindow.objectName():
MainWindow.setObjectName(u"MainWindow")
MainWindow.resize(900, 400)
MainWindow.setMaximumSize(QSize(900, 400))
MainWindow.setMinimumSize(QSize(900, 400))
font = QFont()
font.setFamilies([u"Noto Mono"])
font.setPointSize(18)
font1 = QFont()
font1.setFamilies([u"Noto Mono"])
font1.setPointSize(15)
MainWindow.setFont(font1)
MainWindow.setCursor(QCursor(Qt.CursorShape.ArrowCursor))
self.centralwidget = QWidget(MainWindow)
self.centralwidget.setObjectName(u"centralwidget")
self.line = QFrame(self.centralwidget)
self.line.setObjectName(u"line")
self.line.setGeometry(QRect(440, 0, 20, 390))
self.line.setFrameShape(QFrame.Shape.VLine)
self.line.setFrameShadow(QFrame.Shadow.Sunken)
self.mergeButton = QPushButton(self.centralwidget)
self.mergeButton.setObjectName(u"mergeButton")
self.mergeButton.setEnabled(True)
self.mergeButton.setGeometry(QRect(20, 295, 410, 90))
self.mergeButton.setFont(font)
self.mergeButton.clicked.connect(self.merge)
self.extractButton = QPushButton(self.centralwidget)
self.extractButton.setObjectName(u"extractButton")
self.extractButton.setGeometry(QRect(470, 295, 410, 90))
self.extractButton.setFont(font)
self.extractButton.clicked.connect(self.extract)
self.imgPath = QLineEdit(self.centralwidget)
self.imgPath.setObjectName(u"imgPath")
self.imgPath.setGeometry(QRect(20, 55, 410, 60))
self.payloadPath = QLineEdit(self.centralwidget)
self.payloadPath.setObjectName(u"payloadPath")
self.payloadPath.setGeometry(QRect(20, 135, 410, 60))
self.keyPath = QLineEdit(self.centralwidget)
self.keyPath.setObjectName(u"keyPath")
self.keyPath.setGeometry(QRect(20, 215, 410, 60))
self.keyPath_1 = QLineEdit(self.centralwidget)
self.keyPath_1.setObjectName(u"keyPath_1")
self.keyPath_1.setGeometry(QRect(470, 195, 410, 60))
self.imgPath_1 = QLineEdit(self.centralwidget)
self.imgPath_1.setObjectName(u"imgPath_1")
self.imgPath_1.setGeometry(QRect(470, 75, 410, 60))
MainWindow.setCentralWidget(self.centralwidget)
self.retranslateUi(MainWindow)
QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(QCoreApplication.translate("MainWindow", u"ImageCrypt launcher", None))
self.mergeButton.setText(QCoreApplication.translate("MainWindow", u"Merge files", None))
self.extractButton.setText(QCoreApplication.translate("MainWindow", u"Extract files", None))
self.keyPath.setPlaceholderText('Key file("sym_key" for default)')
self.keyPath_1.setPlaceholderText('Key file("sym_key" for default)')
self.imgPath.setPlaceholderText('Path to .jpeg image')
self.imgPath_1.setPlaceholderText('Path to .jpeg image')
self.payloadPath.setPlaceholderText('File to hide in image')
def merge(self):
k_path = self.keyPath.text()
key = import_key(k_path)
img = self.imgPath.text()
payload = self.payloadPath.text()
if img == '' or payload == '':
return
try:
write_jpeg(img, payload, key)
except Exception as e:
try:
print('Merge failed:' + str(e))
except:
pass
def extract(self):
k_path = self.keyPath_1.text()
key = import_key(k_path)
img = self.imgPath_1.text()
if img == '':
return
try:
read_jpeg(img, key)
except Exception as e:
try:
print('Extraction failed:' + e)
except:
pass
app = QApplication(sys.argv)
app_skeleton = QMainWindow()
main_window = Ui_MainWindow()
main_window.setupUi(app_skeleton)
main_window.retranslateUi(app_skeleton)
app_skeleton.show()
app.exec()