def Main():
a = int(input("Enter choice "))
if (a == 1):
public_key, private_key = generate_keyPairs()
print("Public: ", public_key)
print("Private: ", private_key)
with open('public.txt', 'w') as filehandle:
filehandle.writelines("%s\n" % place for place in public_key)
with open('private.txt', 'w') as filehandle:
filehandle.writelines("%s\n" % place for place in private_key)
elif (a == 2):
ctext = []
private_key = []
with open('cipher.txt', 'r') as filehandle:
ctext = [
current_place.rstrip()
for current_place in filehandle.readlines()
]
with open('private.txt', 'r') as filehandle:
private_key = [
current_place.rstrip()
for current_place in filehandle.readlines()
]
ctext = [int(i) for i in ctext]
private_key = [int(i) for i in private_key]
password = decrypt(ctext, private_key)
filename = input("File to decrypt: ")
print(ctext)
decrypted(getKey(password), filename)
crypto_steganography = CryptoSteganography('My secret password key')
secret = crypto_steganography.retrieve('encrypted.png')
print("this is ip adress", secret)
print("Done.")
def reveal(filename):
#s_prime = steg_img.IMG(image_path=filename)
#s_prime.extract()
crypto_steganography = CryptoSteganography('Elm34lp9mvm43')
decrypted_bin = crypto_steganography.retrieve(filename)
with open('test.txt.aes', 'wb') as f:
f.write(decrypted_bin)
def steganographydecrypt(request):
barre = BarreRaccourcie.objects.all()
name = 'stegano_decrypt'
if request.method == 'POST':
form = SteganoForm(request.POST, request.FILES)
key = request.POST.get("key")
form.save()
stegas = Stegano.objects.all()
for stega in stegas:
picture = stega.picture.name
crypto_steganography = CryptoSteganography(str(key))
randomname = random.randint(1, 999999)
path = 'media/' + picture
secret = crypto_steganography.retrieve(path)
directory = 'media/steganography/'
for file in os.scandir(directory):
if file.name.endswith(".jpg"):
os.unlink(file.path)
stegas.delete()
return render(request, 'steganodecrypt.html', {
'barre': barre,
'name': name,
'message': secret
})
else:
return render(request, 'steganodecrypt.html', {
'barre': barre,
'name': name
})
def test_message(key: str, secret_message: str, expected: str) -> None:
crypto_steganography = CryptoSteganography(key)
crypto_steganography.hide(INPUT_IMAGE, OUTPUT_IMAGE, secret_message)
secret = crypto_steganography.retrieve(OUTPUT_IMAGE)
assert secret == expected
def decode():
pswd = input("\t Enter Stegno Pass: "******"\t Enter Stegno File Name (ex: opImage): ") + ".png"
steg = CryptoSteganography(pswd)
msg = steg.retrieve(ip_path)
print("_________________MESSAGE________________\n")
print("\t ", msg)
print("\n________________________________________\n")
return main()
def test_invalid_key(key: str) -> None:
crypto_steganography = CryptoSteganography(key)
crypto_steganography.hide(INPUT_IMAGE, OUTPUT_IMAGE, 'test invalid')
crypto_steganography = CryptoSteganography('jfffhh')
secret = crypto_steganography.retrieve(OUTPUT_IMAGE)
assert secret is None
def test_binary_file(key: str, message_file: str) -> None:
secret_message = None
with open(message_file, 'rb') as f:
secret_message = f.read()
crypto_steganography = CryptoSteganography(key)
crypto_steganography.hide(INPUT_IMAGE, OUTPUT_IMAGE, secret_message)
secret = crypto_steganography.retrieve(OUTPUT_IMAGE)
assert secret == secret_message
def decode():
password = getpass()
targetImg = input('Introduce la ruta de la imagen: ')
separator()
crypto_steganography = CryptoSteganography(password)
secret = crypto_steganography.retrieve(targetImg)
if(secret == None):
print('Contraseña incorrecta')
else:
print('Tu mensaje oculto es: ')
separator()
print(secret)
def pr():
crypto_steganography = CryptoSteganography(mas)
secret = crypto_steganography.retrieve(filename)
if secret is None:
llaaa = Label(root, text="Sry!!")
llaaa.place(x=100, y=230)
root.after(3000, root.destroy)
else:
l = list(secret.split(" "))
sep = we.index(var.get())
llaaa = Label(root, text="Your password: " + l[sep])
llaaa.place(x=100, y=230)
root.after(3000, root.destroy)
def decryptsuccess():
if request.method == 'POST':
f = request.files['file']
# filename = "encrypt.png"
f.save("decrypt")
secret = request.form['secret']
print(secret)
crypto_steganography = CryptoSteganography(secret)
print(crypto_steganography)
print("Before decrypting")
decryptsecret = crypto_steganography.retrieve("decrypt")
print("After decrypting")
print(decryptsecret)
# return render_template("decryptsuccess.html", name = decryptsecret)
print(type(decryptsecret))
return jsonify(decryptsecret)
def decrypt():
if request.method == 'POST':
# check if post has file
file = request.files['file']
pswd = request.form['password']
filename = secure_filename(file.filename)
filename_d = 'dec_' + filename
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename_d))
time.sleep(10)
# Decrypting file and retrieving message
decipher = CryptoSteganography(pswd)
secret = decipher.retrieve(filename_d)
if secret == None:
return render_template('incorrect.html')
else:
return render_template('message.html', secret=secret)
async def hmm(event):
if not event.reply_to_msg_id:
await event.reply("Reply to any Image.")
return
await event.edit("hmm... Searching for Text Inside The Image...")
sed = await event.get_reply_message()
if isinstance(sed.media, MessageMediaPhoto):
img = await borg.download_media(sed.media, sedpath)
elif "image" in sed.media.document.mime_type.split("/"):
img = await borg.download_media(sed.media, sedpath)
else:
await event.edit("Reply To Image")
return
crypto_steganography = CryptoSteganography("hell")
secret = crypto_steganography.retrieve(img)
await event.edit(
f"<b><u>Decrypted Text Successfully</b></u> \n<b>text</b>:- <code>{secret}</code>",
parse_mode="HTML",
)
def steganography(request):
barre = BarreRaccourcie.objects.all()
name = 'stegano_encrypt'
if request.method == 'POST':
form = SteganoForm(request.POST, request.FILES)
message = request.POST.get("message")
key = request.POST.get("key")
form.save()
stegas = Stegano.objects.all()
#picture = face[0]['picture']
for stega in stegas:
picture = stega.picture.name
randomname = random.randint(1, 999999)
picture = picture.split('/')[1]
path = 'media/steganography/' + picture
picture = 'media/steganography/results/Encrypt-' + str(
randomname) + os.path.splitext(picture)[0] + '.png'
im = Image.open(path)
output = os.path.splitext(path)[0] + str(randomname) + '.png'
im.convert('RGB').save(output, "PNG")
crypto_steganography = CryptoSteganography(str(key))
# Save the encrypted file inside the image
crypto_steganography.hide(output, picture, str(message))
secret = crypto_steganography.retrieve(picture)
directory = 'media/steganography/'
for file in os.scandir(directory):
if file.name.endswith(".jpg"):
os.unlink(file.path)
stegas.delete()
return render(request, 'stegano.html', {
'barre': barre,
'name': name,
'picture': picture,
'secret': secret
})
else:
steg = Stegano.objects.all()
steg.delete()
return render(request, 'stegano.html', {'barre': barre, 'name': name})
def decrypted1():
global filename
ctext = []
private_key = []
with open('cipher.txt', 'r') as filehandle:
ctext = [
current_place.rstrip() for current_place in filehandle.readlines()
]
with open('private.txt', 'r') as filehandle:
private_key = [
current_place.rstrip() for current_place in filehandle.readlines()
]
ctext = [int(i) for i in ctext]
private_key = [int(i) for i in private_key]
password = decrypt(ctext, private_key)
print(ctext)
decrypted(getKey(password), filename)
crypto_steganography = CryptoSteganography('My secret password key')
secret = crypto_steganography.retrieve('encrypted.png')
outputentry.insert(0, secret)
print("this is ip adress", secret)
print("Done.")
def get_secret_from_image(
password: Optional[str],
file_path: str) -> Tuple[Optional[bytes], Optional[str]]:
"""
Get the secret hided inside an image file (if any).
"""
secret = None
error = None
crypto_steganography = CryptoSteganography(password)
try:
secret = crypto_steganography.retrieve(file_path)
except FileNotFoundError:
error = 'Failed: Input file {} not found.'.format(file_path)
except OSError as os_error:
# It can be invalid file format
error = str(os_error)
if not secret and not error:
error = 'No valid data found'
return (secret, error)
def post(self):
file_url = request.form['image_url']
filename = str(time.time_ns())
urllib.request.urlretrieve(file_url, filename + '.png')
passcode = request.form['passcode']
crypto_steganography = CryptoSteganography(passcode)
decrypted_img = crypto_steganography.retrieve(filename + '.png')
with open(filename + '.obj' + '.enc', 'wb') as f:
f.write(decrypted_img)
enc.decrypt_file(filename + '.obj' + '.enc')
file_pi2 = open(filename + '.obj', 'rb')
object_pi2 = pickle.load(file_pi2)
response = pywt.idwt2(object_pi2, "haar")
response = response.astype('uint8')
print('hii')
res = Image.fromarray(response, "RGBA")
res.save(filename + '.png')
res.save('123' + '.png')
with open(filename + '.png', "rb") as output:
message = output.read()
img_base64 = base64.b64encode(message)
# os.remove(filename+'.png')
return jsonify({'status': str(img_base64)[2:-1]})
class Ui_Dialog(object):
def __init__(self, a):
self.a = a
def setupUi(self, Dialog):
Dialog.setObjectName("Dialog")
Dialog.resize(666, 421)
self.tabWidget = QtWidgets.QTabWidget(Dialog)
self.tabWidget.setGeometry(QtCore.QRect(10, 10, 641, 401))
self.tabWidget.setObjectName("tabWidget")
self.tab = QtWidgets.QWidget()
self.tab.setObjectName("tab")
self.pushButton = QtWidgets.QPushButton(self.tab)
self.pushButton.setGeometry(QtCore.QRect(160, 90, 321, 41))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(False)
font.setItalic(True)
font.setWeight(50)
self.pushButton.setFont(font)
self.pushButton.setObjectName("pushButton")
self.pushButton_3 = QtWidgets.QPushButton(self.tab)
self.pushButton_3.setGeometry(QtCore.QRect(540, 330, 91, 31))
self.pushButton_3.setObjectName("pushButton_3")
self.label = QtWidgets.QLabel(self.tab)
self.label.setGeometry(QtCore.QRect(160, 160, 151, 21))
font = QtGui.QFont()
font.setPointSize(13)
font.setItalic(True)
self.label.setFont(font)
self.label.setObjectName("label")
self.pushButton_2 = QtWidgets.QPushButton(self.tab)
self.pushButton_2.setGeometry(QtCore.QRect(160, 250, 321, 41))
font = QtGui.QFont()
font.setPointSize(15)
font.setItalic(True)
self.pushButton_2.setFont(font)
self.pushButton_2.setObjectName("pushButton_2")
self.label_2 = QtWidgets.QLabel(self.tab)
self.label_2.setGeometry(QtCore.QRect(150, 10, 341, 41))
font = QtGui.QFont()
font.setFamily("Century Schoolbook L")
font.setPointSize(12)
font.setBold(True)
font.setItalic(True)
font.setWeight(75)
self.label_2.setFont(font)
self.label_2.setMouseTracking(False)
self.label_2.setLayoutDirection(QtCore.Qt.LeftToRight)
self.label_2.setAutoFillBackground(False)
self.label_2.setTextFormat(QtCore.Qt.AutoText)
self.label_2.setScaledContents(False)
self.label_2.setWordWrap(False)
self.label_2.setOpenExternalLinks(False)
self.label_2.setObjectName("label_2")
self.lineEdit_2 = QtWidgets.QLineEdit(self.tab)
self.lineEdit_2.setGeometry(QtCore.QRect(310, 200, 171, 25))
self.lineEdit_2.setObjectName("lineEdit_2")
self.label_3 = QtWidgets.QLabel(self.tab)
self.label_3.setGeometry(QtCore.QRect(160, 200, 151, 21))
font = QtGui.QFont()
font.setPointSize(13)
font.setItalic(True)
self.label_3.setFont(font)
self.label_3.setObjectName("label_3")
self.pushButton_4 = QtWidgets.QPushButton(self.tab)
self.pushButton_4.setGeometry(QtCore.QRect(10, 330, 91, 31))
self.pushButton_4.setObjectName("pushButton_4")
self.lineEdit = QtWidgets.QLineEdit(self.tab)
self.lineEdit.setGeometry(QtCore.QRect(310, 160, 171, 25))
self.lineEdit.setObjectName("lineEdit")
self.tabWidget.addTab(self.tab, "")
self.tab_2 = QtWidgets.QWidget()
self.tab_2.setObjectName("tab_2")
self.label_4 = QtWidgets.QLabel(self.tab_2)
self.label_4.setEnabled(True)
self.label_4.setGeometry(QtCore.QRect(150, 10, 341, 41))
font = QtGui.QFont()
font.setFamily("Century Schoolbook L")
font.setPointSize(12)
font.setBold(True)
font.setItalic(True)
font.setWeight(75)
font.setKerning(True)
self.label_4.setFont(font)
self.label_4.setMouseTracking(False)
self.label_4.setLayoutDirection(QtCore.Qt.LeftToRight)
self.label_4.setAutoFillBackground(False)
self.label_4.setTextFormat(QtCore.Qt.AutoText)
self.label_4.setScaledContents(False)
self.label_4.setWordWrap(False)
self.label_4.setOpenExternalLinks(False)
self.label_4.setObjectName("label_4")
self.pushButton_5 = QtWidgets.QPushButton(self.tab_2)
self.pushButton_5.setGeometry(QtCore.QRect(150, 80, 341, 41))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(False)
font.setItalic(True)
font.setWeight(50)
self.pushButton_5.setFont(font)
self.pushButton_5.setObjectName("pushButton_5")
self.label_5 = QtWidgets.QLabel(self.tab_2)
self.label_5.setGeometry(QtCore.QRect(150, 150, 151, 21))
font = QtGui.QFont()
font.setPointSize(13)
font.setItalic(True)
self.label_5.setFont(font)
self.label_5.setObjectName("label_5")
self.lineEdit_3 = QtWidgets.QLineEdit(self.tab_2)
self.lineEdit_3.setGeometry(QtCore.QRect(300, 150, 191, 25))
self.lineEdit_3.setObjectName("lineEdit_3")
self.pushButton_6 = QtWidgets.QPushButton(self.tab_2)
self.pushButton_6.setGeometry(QtCore.QRect(150, 200, 341, 41))
font = QtGui.QFont()
font.setPointSize(15)
font.setItalic(True)
self.pushButton_6.setFont(font)
self.pushButton_6.setObjectName("pushButton_6")
self.pushButton_7 = QtWidgets.QPushButton(self.tab_2)
self.pushButton_7.setGeometry(QtCore.QRect(540, 330, 91, 31))
self.pushButton_7.setObjectName("pushButton_7")
self.pushButton_8 = QtWidgets.QPushButton(self.tab_2)
self.pushButton_8.setGeometry(QtCore.QRect(10, 330, 91, 31))
self.pushButton_8.setObjectName("pushButton_8")
self.textBrowser = QtWidgets.QTextBrowser(self.tab_2)
self.textBrowser.setGeometry(QtCore.QRect(150, 260, 341, 61))
self.textBrowser.setObjectName("textBrowser")
self.tabWidget.addTab(self.tab_2, "")
self.image_file = ("0", "0")
self.retranslateUi(Dialog)
self.tabWidget.setCurrentIndex(0)
QtCore.QMetaObject.connectSlotsByName(Dialog)
def retranslateUi(self, Dialog):
_translate = QtCore.QCoreApplication.translate
Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
self.pushButton.setText(_translate("Dialog", "Select the image"))
self.pushButton_3.setText(_translate("Dialog", "Exit"))
self.label.setText(_translate("Dialog", "Enter the text :"))
self.pushButton_2.setText(_translate("Dialog",
"Embed text in picture"))
self.label_2.setText(
_translate("Dialog", " Embedding encrypted text in the image"))
self.label_3.setText(_translate("Dialog", "Enter password :"******"Dialog", "Main menu"))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab),
_translate("Dialog", "Embed text"))
self.label_4.setText(
_translate("Dialog", "Extract the encrypted text from the image"))
self.pushButton_5.setText(_translate("Dialog", "Select the image"))
self.label_5.setText(_translate("Dialog", "Enter password :"******"Dialog", "Extract text"))
self.pushButton_7.setText(_translate("Dialog", "Exit"))
self.pushButton_8.setText(_translate("Dialog", "Main menu"))
self.textBrowser.setHtml(
_translate(
"Dialog",
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'Sans\'; font-size:10pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">Encrypted and embedded text will appear here when extracted.</p></body></html>"
))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2),
_translate("Dialog", "Extract text"))
self.pushButton_3.clicked.connect(self.exit)
self.pushButton_7.clicked.connect(self.exit)
self.pushButton_4.clicked.connect(self.main)
self.pushButton_8.clicked.connect(self.main)
self.pushButton.clicked.connect(self.image)
self.pushButton_2.clicked.connect(self.image_run)
self.pushButton_5.clicked.connect(self.image)
self.pushButton_6.clicked.connect(self.run_st)
def run_st(self):
try:
Image.open(self.image_file[0])
except:
self.pushButton_2.setText("Incorrect file type")
return
self.password = self.lineEdit_3.text()
self.crypto_steganography = CryptoSteganography(self.password)
self.secret = self.crypto_steganography.retrieve(self.image_file[0])
if self.secret == None:
self.pushButton_6.setText("Incorrect password")
else:
self.textBrowser.setText("Solved text : " + self.secret)
self.pushButton_6.setText("Password is resolved")
def image_run(self):
try:
Image.open(self.image_file[0])
except:
self.pushButton_2.setText("Incorrect file type")
return
if self.pushButton_2.text() == "Click for hidden text and image":
self.dir = QFileDialog.getExistingDirectory(os.getenv("Desktop"))
self.crypto_steganography.hide(self.image_file[0],
str(self.dir) + "/output.png",
self.text)
self.pushButton_2.setText("Image has been indexed")
elif self.pushButton_2.text(
) != "Click for hidden text and image" and self.pushButton_2.text(
) != "Select the image":
self.text = self.lineEdit.text()
self.password = self.lineEdit_2.text()
if len(self.text) == 0:
self.pushButton_2.setText("Enter the text to be embedded")
elif len(self.password) <= 5:
self.pushButton_2.setText("Password length >= 6")
else:
self.crypto_steganography = CryptoSteganography(self.password)
self.pushButton_2.setText("Click for hidden text and image")
def image(self):
self.image_file = QFileDialog.getOpenFileName(os.getenv("Desktop"))
try:
Image.open(self.image_file[0])
except:
self.pushButton_2.setText("Incorrect file type")
def main(self):
self.mainwin = QMainWindow()
self.ui = main.Ui_Dialog(self.mainwin)
self.ui.setupUi(self.mainwin)
self.mainwin.setWindowTitle(" DEncrypt")
self.mainwin.setFixedSize(666, 421)
self.mainwin.move(300, 100)
self.mainwin.show()
self.a.hide()
def exit(self):
quit()
def extract_file(filename, password='******'): # Elm34lp9mvm43l23n4lkmmlkqwe
crypto_steganography = CryptoSteganography(password)
decrypted_bin = crypto_steganography.retrieve(filename)
with open('test.txt.aes', 'wb') as f:
f.write(decrypted_bin)
#Store a message string inside an image using python lib "cryptosteganography "
#cryptosteganography --- A python steganography module to store messages or files protected with AES-256 encryption inside an image.
from cryptosteganography import CryptoSteganography
crypto_steganography = CryptoSteganography('thIsisThEseCRetKEy') #set a key
# Save the encrypted file inside the image
crypto_steganography.hide('puppy.jpg', 'puppywithsecret.png',
'Hello! This is a gsd puppy.') #secret message
secret = crypto_steganography.retrieve(
'puppywithsecret.png') # read the .png and retrieve the message
print(secret) #print the secret message after reading
#cons -- output file size is considerably high compared to the original file
from cryptosteganography import CryptoSteganography
message = None
with open('filename_pi.obj.enc', "rb") as f:
message = f.read()
crypto_steganography = CryptoSteganography('My secret password key')
crypto_steganography.hide('pip.jpg', 'output_image_file.png', message)
crypto_steganography = CryptoSteganography('My secret password key')
decrypted_bin = crypto_steganography.retrieve('output_image_file.png')
# Save the data to a new file
with open('decrypted_sample.mp3', 'wb') as f:
f.write(secret_bin)
from cryptosteganography import CryptoSteganography
masterKey = input()
crypto_steganography = CryptoSteganography(masterKey)
secret = crypto_steganography.retrieve("Ren.png")
print(secret)
input()
def test_retrieve_from_raw_image(key: str) -> None:
crypto_steganography = CryptoSteganography(key)
secret = crypto_steganography.retrieve(INPUT_IMAGE)
assert secret is None
def test_save_invalid(key: str) -> None:
crypto_steganography = CryptoSteganography(key)
secret = crypto_steganography.retrieve(INPUT_IMAGE)
assert secret is None