PyFuscator/PyFuscator.py at main · PyCSharp/PyFuscator · GitHub

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import base64
import os
import py_compile
from random import randint
from cryptography.fernet import Fernet

def CreateJunkCode():
    if os.path.exists(f"obfuscated_{file}"):
            content = ReadFile(f"obfuscated_{file}")

    else:
        content = ReadFile(file)

    newContent = """def MainFunc():
    exec(__import__('base64').b64decode(\"\"\"TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNldGV0dXIgc2FkaXBzY2luZyBlbGl0ciwgc2VkIGRpYW0gbm9ud
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    XRyLCBzZWQgZGlhbQ==\"\"\".decode("utf-8")))\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n""" + content

    try:
        with open(f"obfuscated_{file}", "w") as f:
            f.write(newContent)

    except Exception as e:
        print(f"Error: {e}")
        input()

def Banner():
    banner = r"""
__________        ___________                          __
\______   \___.__.\_   _____/_ __  ______ ____ _____ _/  |_  ___________
 |     ___<   |  | |    __)|  |  \/  ___// ___\\__  \\   __\/  _ \_  __ \
 |    |    \___  | |     \ |  |  /\___ \\  \___ / __ \|  | (  <_> )  | \/
 |____|    / ____| \___  / |____//____  >\___  >____  /__|  \____/|__|
           \/          \/             \/     \/     \/
                                                            -by PyCSharp
"""

    print(banner)


def ReadFile(file):
    try:
        with open(file) as f:
            content = f.read()
            return content
    except Exception as e:
        print(f"Error: {e}")
        input()

def FirstObfuscationStage():
    if (os.path.exists(f"obfuscated_{file}")):
        newIntermediateContentBytes = ReadFile(f"obfuscated_{file}").encode("utf-8")

    else:
        newIntermediateContentBytes = ReadFile(file).encode("utf-8")

    intermediateBase64Bytes = base64.b64encode(newIntermediateContentBytes)

    intermediateContent = f"""import base64
v = {intermediateBase64Bytes}
exec(base64.b64decode(v.decode("ascii")))"""

    newContentBytes = intermediateContent.encode("utf-8")
    base64Bytes = base64.b64encode(newContentBytes)

    try:
        with open(f"obfuscated_{file}", "w") as f:
            f.write(f"""exec(__import__('base64').b64decode({base64Bytes}.decode("utf-8")))""")
    except Exception as e:
        print(f"Error: {e}")
        input()

def SecondObfuscationStage():
    content = ReadFile(f"obfuscated_{file}")

    newIntermediateContentHex = content.encode("utf-8").hex()
    newContentHex = newIntermediateContentHex.replace("a", "m").replace("f", "x").replace("8", "j")

    newContent = f"""v = \"{newContentHex}\"
exec(bytes.fromhex(v.replace("m", "a").replace("x", "f").replace("j", "8")).decode("utf-8"))"""

    try:
        with open(f"obfuscated_{file}", "w") as f:
            f.write(newContent)
    except Exception as e:
        print(f"Error: {e}")
        input()

def ThirdObfuscationStage():
    xorKey = randint(1, 255)
    fernetKey = Fernet.generate_key()

    f = Fernet(fernetKey)

    encryptedXorKey = f.encrypt(xorKey.to_bytes(1, "big"))

    content = ReadFile(f"obfuscated_{file}")

    newContentHex = content.encode("utf-8").hex()

    newContentDec = list(bytes.fromhex(newContentHex))

    newContentDec = [i ^ xorKey for i in newContentDec]

    try:
        with open(f"obfuscated_{file}", "w") as f:
            f.write(f"""v = {newContentDec}
from cryptography.fernet import Fernet
v2 = Fernet({fernetKey})
exec(\"\"\"v = [v3 ^ int.from_bytes(v2.decrypt({encryptedXorKey}), "big") for v3 in v]
v4 = bytes(v)
exec(bytes.fromhex(v4.hex()).decode("utf-8"))\"\"\")""")

    except Exception as e:
        print(f"Error: {e}")
        input()

def FourthObfuscationStage():
    content = ReadFile(f"obfuscated_{file}")
    fernetKey = Fernet.generate_key()

    f = Fernet(fernetKey)

    encryptedContent = f.encrypt(content.encode("utf-8"))

    try:
        with open(f"obfuscated_{file}", "w") as f:
            f.write(f"""exec(f\"\"\"from cryptography.fernet import Fernet
v2 = Fernet({fernetKey})
exec(v2.decrypt({encryptedContent}))\"\"\")""")
    except Exception as e:
        print(f"Error: {e}")
        input()

def FifthObfuscationStage():
    try:
        py_compile.compile(f"obfuscated_{file}", cfile=f"obfuscated_{file}.pyc")
    except Exception as e:
        print(f"Error: {e}")
        input()
    try:
        os.remove(f"obfuscated_{file}")
    except Exception as e:
        print(f"Error: {e}")
        input()

while True:
    Banner()

    file = input("File Path: ")
    junkcodeInput = input("Add Junk Code (\"y\" = yes, \"n\" = no): ")

    if junkcodeInput == "y":
        CreateJunkCode()

    FirstObfuscationStage()
    SecondObfuscationStage()
    FirstObfuscationStage()
    ThirdObfuscationStage()
    FirstObfuscationStage()
    FourthObfuscationStage()
    FirstObfuscationStage()
    FifthObfuscationStage()

    print("File Obfuscated!")
    input()

    os.system('cls' if os.name == 'nt' else 'clear')