mirror of
https://github.com/HACKERALERT/Picocrypt.git
synced 2024-12-28 10:24:19 +00:00
Update Picocrypt.py
This commit is contained in:
Evan Su
GitHub
parent
31f9613591
commit
2f940d3dbd
1 changed files with 90 additions and 39 deletions
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@ -22,12 +22,13 @@ from Crypto.Hash import SHA3_512 as sha3_512
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from secrets import compare_digest
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from os import urandom,fsync,remove,system
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from os.path import getsize,expanduser,isdir
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from os.path import dirname,abspath
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from os.path import dirname,abspath,realpath
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from os.path import join as pathJoin
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from os.path import split as pathSplit
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from tkinterdnd2 import TkinterDnD,DND_FILES
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from zipfile import ZipFile
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from pathlib import Path
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from shutil import rmtree
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import sys
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import tkinter
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import tkinter.ttk
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@ -45,6 +46,7 @@ except:
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pass
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# Global variables and notices
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rootDir = dirname(realpath(__file__))
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inputFile = ""
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outputFile = ""
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outputPath = ""
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@ -55,7 +57,8 @@ working = False
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gMode = None
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headerRsc = None
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draggedFiles = False
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dragFolderPath = False
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draggedFolderPaths = False
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filesToErase = False
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adString = "File metadata (used to store some text along with the file):"
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compressingNotice = "Compressing files together..."
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passwordNotice = "Error. The provided password is incorrect."
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@ -68,6 +71,7 @@ kVeryCorruptedNotice = "The input file is badly corrupted, but the output has be
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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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eraseNotice = "Securely erase and delete original file"
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erasingNotice = "Securely erasing original file(s)..."
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overwriteNotice = "Output file already exists. Would you like to overwrite it?"
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rsNotice = "Prevent corruption using Reed-Solomon"
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rscNotice = "Creating Reed-Solomon tables..."
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@ -94,7 +98,7 @@ s.configure("TCheckbutton",background="#f5f6f7")
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# Event when user selects an input file
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def inputSelected(draggedFile=None):
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global inputFile,working,headerRsc,draggedFiles
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global dragFolderPath
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global draggedFolderPaths,filesToErase
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dummy.focus()
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status.config(cursor="")
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status.bind("<Button-1>",lambda e:None)
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@ -102,7 +106,8 @@ def inputSelected(draggedFile=None):
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# Try to handle when select file is cancelled
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try:
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draggedFiles = None
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dragFolderPath = None
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filesToErase = None
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draggedFolderPaths = []
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# Ask for input file
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suffix = ""
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if not draggedFile:
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@ -114,20 +119,47 @@ def inputSelected(draggedFile=None):
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raise Exception("No file selected.")
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inputFile = tmp
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else:
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# Check if multiple files
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if "} {" in draggedFile:
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draggedFiles = draggedFile[1:-1]
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draggedFiles = draggedFiles.split("} {")
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elif " " in draggedFile and "{" not in draggedFile:
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draggedFiles = draggedFile.split()
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else:
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if isdir(draggedFile):
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draggedFiles = Path(draggedFile).rglob("*")
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draggedFiles = [abspath(i) for i in draggedFiles]
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dragFolderPath = draggedFile
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tmp = [i for i in draggedFile]
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res = []
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within = False
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tmpName = ""
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for i in tmp:
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if i=="{":
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within = True
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elif i=="}":
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within = False
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res.append(tmpName)
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tmpName = ""
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else:
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draggedFile = draggedFile.replace("{","")
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inputFile = draggedFile.replace("}","")
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print(tmpName)
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if i==" " and not within:
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if tmpName!="":
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res.append(tmpName)
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tmpName = ""
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else:
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tmpName += i
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if tmpName:
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res.append(tmpName)
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draggedFiles = []
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filesToErase = []
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for i in res:
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if isdir(i):
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draggedFolderPaths.append(i)
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tmp = Path(i).rglob("*")
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for p in tmp:
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draggedFiles.append(abspath(p))
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else:
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filesToErase.append(i)
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draggedFiles = list(filter(lambda i:not isdir(i),draggedFiles))
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if len(draggedFiles)==1:
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draggedFiles = []
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inputFile = draggedFiles[0]
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else:
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inputFile = ""
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# Decide if encrypting or decrypting
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if ".pcv" in inputFile.split("/")[-1]:
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@ -183,7 +215,7 @@ def inputSelected(draggedFile=None):
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# Show selected file(s)
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if draggedFiles:
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inputString.set(f"{len(draggedFiles)} files selected"+
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inputString.set(f"{len(draggedFiles)} file(s) selected"+
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" (will encrypt).")
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else:
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inputString.set(inputFile.split("/")[-1]+suffix)
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@ -212,6 +244,7 @@ def inputSelected(draggedFile=None):
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# Allow drag and drop
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def onDrop(e):
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print(e.data)
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inputSelected(e.data)
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tk.drop_target_register(DND_FILES)
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tk.dnd_bind("<<Drop>>",onDrop)
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@ -290,7 +323,7 @@ cpasswordInput["state"] = "disabled"
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# Start the encryption/decryption process
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def start():
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global inputFile,outputFile,password,ad,kept
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global working,gMode,headerRsc,draggedFiles
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global working,gMode,headerRsc,draggedFiles,filesToErase
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global dragFolderPath
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dummy.focus()
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reedsolo = False
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@ -347,19 +380,13 @@ def start():
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if draggedFiles:
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statusString.set(compressingNotice)
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tmp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
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if dragFolderPath:
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zfName = Path(dragFolderPath).parent.absolute()
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zfName = pathJoin(zfName,tmp+".zip")
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else:
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zfName = Path(draggedFiles[0]).parent.absolute()
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zfName = pathJoin(zfName,tmp+".zip")
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zfPath = Path(draggedFiles[0]).parent.absolute()
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zfOffset = len(str(zfPath))
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zfName = pathJoin(zfPath,tmp+".zip")
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zf = ZipFile(zfName,"w")
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for i in draggedFiles:
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if dragFolderPath:
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nameOffset = len(dragFolderPath)
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zf.write(i,i[nameOffset:])
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else:
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zf.write(i,pathSplit(i)[1])
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zf.write(i,i[zfOffset:])
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zf.close()
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inputFile = zfName
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outputFile = zfName+".pcv"
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@ -474,7 +501,7 @@ def start():
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password,
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salt,
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time_cost=8, # 8 iterations
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memory_cost=2**20, # 2^20 Kibibytes (1GiB)
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memory_cost=2**10, # 2^20 Kibibytes (1GiB)
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parallelism=8, # 8 parallel threads
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hash_len=32,
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type=Type.ID
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@ -687,17 +714,26 @@ def start():
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fout.close()
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fin.close()
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print(draggedFolderPaths)
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print(draggedFiles)
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print(filesToErase)
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input()
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# Securely wipe files as necessary
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if wipe:
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progress.config(mode="indeterminate")
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progress.start(15)
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if draggedFiles:
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for i in draggedFiles:
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print("==============="+i)
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if draggedFolderPaths:
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for i in draggedFolderPaths:
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secureWipe(i)
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if filesToErase:
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for i in range(len(filesToErase)):
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statusString.set(erasingNotice+f" ({i}/{len(filesToErase)}")
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progress["value"] = i/len(filesToErase)
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print("Erasing file "+filesToErase[i])
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secureWipe(filesToErase[i])
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secureWipe(inputFile)
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# Secure wipe not enabled
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else:
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if draggedFiles:
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# Remove temporary zip file if created
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remove(inputFile)
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# Show appropriate notice if file corrupted or modified
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@ -763,10 +799,25 @@ def startWorker():
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# Securely wipe file
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def secureWipe(fin):
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statusString.set("Securely erasing original file...")
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global draggedFiles
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statusString.set(erasingNotice)
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# Check platform, erase accordingly
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if platform.system()=="Windows":
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system(f'sdelete64.exe "{fin}" -p 4')
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if isdir(fin):
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paths = []
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for i in Path(fin).rglob("*"):
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if dirname(i) not in paths:
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paths.append(dirname(i))
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for i in range(len(paths)):
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statusString.set(erasingNotice+f" ({i}/{len(paths)})")
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progress["value"] = 100*i/len(paths)
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system(f'cd "{paths[i]}" && "{rootDir}/sdelete64.exe" * -p 4 -s -nobanner')
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system(f'cd "{i}"')
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rmtree(fin)
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else:
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statusString.set(erasingNotice)
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progress["value"] = 100
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system(f'sdelete64.exe "{fin}" -p 4 -nobanner')
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elif platform.system()=="Darwin":
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pass
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else:
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@ -982,7 +1033,7 @@ def createRsc():
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sys.exit(0)
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def prepare():
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system("sdelete64.exe /accepteula")
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system("sdelete64.exe /accepteula -nobanner")
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# Close window only if not encrypting or decrypting
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def onClose():
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