mirror of
https://github.com/HACKERALERT/Picocrypt.git
synced 2024-12-29 19:02:43 +00:00
Added bulletproof reliability with minor fixes
This commit is contained in:
Evan Su
GitHub
parent
5063ea3ac1
commit
061c096338
1 changed files with 20 additions and 69 deletions
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@ -10,8 +10,8 @@ try:
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from Crypto.Cipher import ChaCha20_Poly1305
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except:
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from os import system
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system("python3 -m pip install argon2-cffi")
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system("python3 -m pip install pycryptodome")
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system("python3 -m pip install argon2-cffi --user")
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system("python3 -m pip install pycryptodome --user")
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from tkinter import filedialog,messagebox
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from threading import Thread
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@ -38,14 +38,13 @@ corruptedNotice = "Error. The input file is corrupted."
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modifiedNotice = "Error. The input file has been intentionally modified."
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kCorruptedNotice = "The input file is corrupted, but the output has been kept."
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kModifiedNotice = "The input file has been intentionally modified, but the output has been kept."
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derivingNotice = "Deriving key... (takes a few seconds)"
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derivingNotice = "Deriving key (takes a few seconds)..."
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keepNotice = "Keep decrypted output even if it's corrupted or modified"
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kept = False
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eraseNotice = "Securely erase and delete original file"
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working = False
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overwriteNotice = "Output file already exists. Would you like to overwrite it?"
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unknownErrorNotice = "Unknown error occured. Please try again or view the logs."
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log = ""
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unknownErrorNotice = "Unknown error occured. Please try again."
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tk = tkinter.Tk()
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tk.geometry("480x420")
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@ -60,9 +59,9 @@ s = tkinter.ttk.Style()
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s.configure("TCheckbutton",background="#f5f6f7")
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def inputSelected():
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global inputFile,working,log
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global inputFile,working
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dummy.focus()
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log += "File selection dialog opened\n"
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try:
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suffix = ""
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tmp = filedialog.askopenfilename(
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@ -90,7 +89,6 @@ def inputSelected():
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adLabelString.set("File metadata (read only):")
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keepBtn["state"] = "normal"
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eraseBtn["state"] = "disabled"
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log += "File selected, will decrypt\n"
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else:
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eraseBtn["state"] = "normal"
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keepBtn["state"] = "disabled"
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@ -98,17 +96,18 @@ def inputSelected():
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adArea.delete("1.0",tkinter.END)
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suffix = " (will be encrypted)"
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adLabelString.set(adString)
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log += "File selected, will encrypt\n"
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inputString.set(inputFile.split("/")[-1]+suffix)
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passwordInput["state"] = "normal"
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passwordInput.delete(0,"end")
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startBtn["state"] = "normal"
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statusString.set("Ready.")
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progress["value"] = 0
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except UnicodeDecodeError as e:
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log += str(e)+"\n"
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except UnicodeDecodeError:
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passwordInput["state"] = "normal"
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passwordInput.delete(0,"end")
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statusString.set(corruptedNotice)
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except Exception as e:
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log += str(e)+"\n"
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except:
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pass
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finally:
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dummy.focus()
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working = False
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@ -155,9 +154,7 @@ passwordInput.grid(sticky="nesw")
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passwordInput["state"] = "disabled"
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def start():
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global inputFile,outputFile,password,ad,kept,working,log
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log += "Starting the encryption/decryption process\n"
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global inputFile,outputFile,password,ad,kept,working
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if ".pcf" not in inputFile:
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mode = "encrypt"
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@ -168,10 +165,8 @@ def start():
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try:
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getsize(outputFile)
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force = messagebox.askyesno("Warning",overwriteNotice)
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log += "Overwrite set to true\n"
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dummy.focus()
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if force!=1:
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log += "Cancelled because overwrite set to false\n"
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return
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except:
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pass
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@ -181,12 +176,9 @@ def start():
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password = passwordInput.get().encode("utf-8")
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ad = adArea.get("1.0",tkinter.END).encode("utf-8")
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wipe = erase.get()==1
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if wipe and mode=="encrypt":
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log += "Secure wipe enabled\n"
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elif not wipe and mode=="encrypt":
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log += "Secure wipe disabled\n"
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selectFileInput["state"] = "disabled"
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eraseBtn["state"] = "disabled"
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passwordInput["state"] = "disabled"
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adArea["state"] = "disabled"
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startBtn["state"] = "disabled"
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@ -226,8 +218,6 @@ def start():
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progress.config(mode="indeterminate")
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progress.start(15)
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log += "Generating key through Argon2\n"
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key = hash_secret_raw(
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password,
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salt,
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@ -245,9 +235,7 @@ def start():
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check = sha3_512(key).digest()
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if mode=="decrypt":
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log += "Checking if key is correct"
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if not compare_digest(check,cs):
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log += "\nIncorrect password\n"
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statusString.set(passwordNotice)
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fin.close()
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fout.close()
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@ -260,7 +248,6 @@ def start():
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working = False
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del key
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return
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log += " (yes)\n"
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cipher = ChaCha20_Poly1305.new(key=key,nonce=nonce)
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crc = sha3_512()
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@ -274,7 +261,6 @@ def start():
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wiper = open(inputFile,"r+b")
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wiper.seek(0)
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log += "Encryption/decryption starting\n"
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while True:
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piece = fin.read(chunkSize)
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if wipe:
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@ -293,13 +279,11 @@ def start():
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else:
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crcdg = crc.digest()
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if not compare_digest(crccs,crcdg):
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log += "Data is corrupted\n"
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statusString.set(corruptedNotice)
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progress["value"] = 100
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fin.close()
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fout.close()
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if keep.get()!=1:
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log += "Corrupted output has been kept\n"
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remove(outputFile)
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selectFileInput["state"] = "normal"
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passwordInput["state"] = "normal"
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@ -314,13 +298,11 @@ def start():
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try:
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cipher.verify(digest)
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except:
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log += "Data has been modified\n"
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statusString.set(modifiedNotice)
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progress["value"] = 100
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fin.close()
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fout.close()
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if keep.get()!=1:
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log += "Modified output has been kept\n"
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remove(outputFile)
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selectFileInput["state"] = "normal"
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passwordInput["state"] = "normal"
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@ -407,13 +389,12 @@ def start():
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kept = False
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working = False
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del fin,fout,cipher,key
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log += "Process completed\n"
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def wrapper():
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global working,log
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global working
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try:
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start()
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except Exception as e:
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except:
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selectFileInput["state"] = "normal"
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passwordInput["state"] = "normal"
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adArea["state"] = "normal"
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@ -422,7 +403,6 @@ def wrapper():
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statusString.set(unknownErrorNotice)
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dummy.focus()
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working = False
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log += str(e)+"\n"
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finally:
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sys.exit(0)
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@ -515,7 +495,7 @@ status = tkinter.ttk.Label(
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status.place(x=17,y=356)
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status.config(background="#f5f6f7")
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hint = "(v1.4) Created by Evan Su. Click for details and source."
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hint = "Created by Evan Su. Click for details and source."
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creditsString = tkinter.StringVar(tk)
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creditsString.set(hint)
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credits = tkinter.ttk.Label(
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@ -530,43 +510,14 @@ source = "https://github.com/HACKERALERT/Picocrypt"
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credits.bind("<Button-1>",lambda e:webbrowser.open(source))
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versionString = tkinter.StringVar(tk)
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versionString.set("Logs")
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versionString.set("v1.5")
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version = tkinter.ttk.Label(
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tk,
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textvariable=versionString,
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cursor="hand2"
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textvariable=versionString
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)
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version["state"] = "disabled"
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version.config(background="#f5f6f7")
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version.place(x=430,y=386)
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version.bind("<Button-1>",lambda e:showLog())
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def showLogWrapper():
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logger = tkinter.Tk()
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logger.geometry("480x420")
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logger.title("Logs")
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logger.resizable(0,0)
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loggerFrame = tkinter.Frame(
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logger,
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width=480,
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height=420
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)
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loggerFrame.place(x=0,y=0)
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loggerFrame.columnconfigure(0,weight=10)
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loggerFrame.grid_propagate(False)
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box = tkinter.scrolledtext.ScrolledText(
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loggerFrame,
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)
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box.config(font=("Consolas",11))
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box.grid(sticky="nesw")
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box.insert("1.0",log)
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box["state"] = "disabled"
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logger.mainloop()
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sys.exit(0)
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def showLog():
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t = Thread(target=showLogWrapper,daemon=True)
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t.start()
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version.place(x=436,y=386)
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dummy = tkinter.ttk.Button(
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tk
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