Begin v1.21
This commit is contained in:
Evan Su
GitHub
parent
4b953c7500
commit
eb3e137ee0
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@ -2,7 +2,7 @@ package main
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/*
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Picocrypt v1.20
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Picocrypt v1.21
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Copyright (c) Evan Su (https://evansu.cc)
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Released under a GNU GPL v3 License
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https://github.com/HACKERALERT/Picocrypt
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@ -25,20 +25,15 @@ import (
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"image/color"
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"image/png"
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"io"
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"io/ioutil"
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"math"
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"math/big"
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"net/http"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"runtime"
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"runtime/debug"
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"strconv"
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"strings"
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"sync"
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"syscall"
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"time"
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// Cryptography
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@ -77,9 +72,6 @@ var icon []byte
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//go:embed font.ttf
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var font []byte
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//go:embed sdelete64.exe
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var sdelete64bytes []byte
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//go:embed strings.json
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var localeBytes []byte
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@ -100,7 +92,7 @@ var languages = []string{
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var languageSelected int32
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// Generic variables
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var version = "v1.20"
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var version = "v1.21"
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var window *giu.MasterWindow
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var windowOptimized bool
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var dpi float32
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@ -108,7 +100,6 @@ var tab = 0
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var mode string
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var working bool
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var recombine bool
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var sdelete64path string
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// Three variables store the input files
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var onlyFiles []string
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@ -148,7 +139,6 @@ var metadataPrompt = "Metadata:"
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var metadataDisabled bool
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// Advanced options
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var shredTemp bool
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var fast bool
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var paranoid bool
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var reedsolo bool
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@ -162,7 +152,6 @@ var splitUnits = []string{
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}
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var splitSelected int32 = 1
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var compress bool
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var encryptFilename bool
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var keep bool
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var kept bool
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@ -214,16 +203,6 @@ var sha3Selected = false
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var blake2bSelected = false
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var blake2sSelected = false
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// Shredder variables
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var shredding = "Ready."
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var shredPasses int32 = 4
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var stopShredding bool
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var shredProgress float32
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var shredDone float32
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var shredTotal float32
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var shredText string
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var shredOverlay string
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func draw() {
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giu.SingleWindow().Flags(giu.WindowFlagsNoDecoration|giu.WindowFlagsNoNavFocus|giu.WindowFlagsNoMove|
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giu.WindowFlagsNoScrollWithMouse).Layout(
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@ -564,26 +543,19 @@ func draw() {
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giu.Custom(func() {
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if mode != "decrypt" {
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giu.Row(
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giu.Checkbox(s("Shred temporary files"), &shredTemp),
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giu.Checkbox(s("Use fast mode"), &fast),
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giu.Dummy(-221, 0),
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giu.Checkbox(s("Encode with Reed-Solomon"), &reedsolo),
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).Build()
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giu.Row(
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giu.Checkbox(s("Use fast mode"), &fast),
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giu.Checkbox(s("Use paranoid mode"), ¶noid),
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giu.Dummy(-221, 0),
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giu.Checkbox(s("Delete files when complete"), &deleteWhenDone),
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).Build()
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giu.Row(
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giu.Checkbox(s("Use paranoid mode"), ¶noid),
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giu.Dummy(-221, 0),
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giu.Style().SetDisabled(!(len(allFiles) > 1 || len(onlyFolders) > 0)).To(
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giu.Checkbox(s("Compress files"), &compress),
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),
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).Build()
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giu.Row(
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giu.Style().SetDisabled(true).To(
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giu.Checkbox(s("Encrypt filename (W.I.P)"), &encryptFilename),
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),
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giu.Dummy(-221, 0),
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giu.Checkbox(s("Split every"), &split),
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giu.InputText(&splitSize).Size(55/dpi).Flags(giu.InputTextFlagsCharsHexadecimal).OnChange(func() {
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@ -594,7 +566,6 @@ func draw() {
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} else {
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giu.Checkbox(s("Keep decrypted output even if it's corrupted or modified"), &keep).Build()
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giu.Checkbox(s("Delete the encrypted files after a successful decryption"), &deleteWhenDone).Build()
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giu.Dummy(0, 52).Build()
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}
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}),
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@ -885,71 +856,10 @@ func draw() {
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giu.Label(s("Progress:")),
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giu.ProgressBar(csProgress).Size(giu.Auto, 0),
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),
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giu.TabItem(s("Shredder")).Layout(
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giu.Custom(func() {
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if giu.IsItemActive() {
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tab = 2
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}
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}),
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giu.Label(s("Drop files and folders here to shred them.")),
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giu.Custom(func() {
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if runtime.GOOS == "darwin" {
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giu.Label(s("Number of passes: Not supported on macOS")).Build()
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} else {
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giu.Row(
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giu.Label(s("Number of passes:")),
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giu.SliderInt(&shredPasses, 1, 32).Size(giu.Auto),
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).Build()
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}
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}),
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giu.Style().SetDisabled(true).To(
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giu.InputTextMultiline(&shredText).Size(giu.Auto, 300),
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),
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giu.Custom(func() {
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w, _ := giu.GetAvailableRegion()
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bw, _ := giu.CalcTextSize(s("Cancel"))
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padding, _ := giu.GetWindowPadding()
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bw += 2 * padding
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size := w - bw - padding
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giu.Row(
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giu.ProgressBar(shredProgress).Overlay(shredOverlay).Size(size/dpi, 0),
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giu.Button(s("Cancel")).Size(bw/dpi, 0).OnClick(func() {
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stopShredding = true
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shredProgress = 0
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shredOverlay = ""
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}),
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).Build()
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}),
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giu.Custom(func() {
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if len(shredding) > 55 {
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shredding = shredding[0:25] + "....." + shredding[len(shredding)-25:]
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}
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if shredProgress != 0 {
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if shredText == "" {
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shredText = "\n"
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}
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tmp := strings.Split(shredText, "\n")
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if shredding != tmp[len(tmp)-2] {
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shredText += shredding + "\n"
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shredText = strings.TrimPrefix(shredText, "\n")
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}
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}
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giu.Label((func() string {
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if shredProgress == 0 {
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shredText = strings.TrimSuffix(shredText, "\n")
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return s("Ready.")
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}
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return s("Shredding...")
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})()).Wrapped(true).Build()
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}),
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),
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giu.TabItem(s("About")).Layout(
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giu.Custom(func() {
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if giu.IsItemActive() {
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tab = 3
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tab = 2
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}
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}),
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giu.Label(fmt.Sprintf(s("Picocrypt %s, created by Evan Su (https://evansu.cc/)."), version)),
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@ -996,8 +906,6 @@ func onDrop(names []string) {
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return
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}
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if tab == 2 {
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shredText = ""
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go shred(names, true)
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return
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}
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@ -1928,13 +1836,7 @@ func work() {
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giu.Update()
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}
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fin.Close()
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if shredTemp {
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progressInfo = ""
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popupStatus = s("Shredding temporary files...")
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shred([]string{inputFile + ".pcv"}, false)
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} else {
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os.Remove(inputFile + ".pcv")
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}
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os.Remove(outputFile)
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}
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// Remove the temporary file used to combine a splitted Picocrypt volume
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@ -1944,15 +1846,8 @@ func work() {
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// Delete the temporary zip file if user wishes
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if len(allFiles) > 1 || len(onlyFolders) > 0 {
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if shredTemp {
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progressInfo = ""
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popupStatus = s("Shredding temporary files...")
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giu.Update()
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shred([]string{inputFile}, false)
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} else {
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os.Remove(inputFile)
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}
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}
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if deleteWhenDone {
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progressInfo = ""
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@ -2116,183 +2011,6 @@ func generateChecksums(file string) {
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giu.Update()
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}
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// Recursively shred all file(s) and folder(s) passed in as 'names'
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func shred(names []string, separate bool) {
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stopShredding = false
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shredTotal = 0
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shredDone = 0
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// 'separate' is true if this function is being called from the encryption/decryption tab
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if separate {
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shredOverlay = s("Shredding...")
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}
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// Walk through directories to get the total number of files for statistics
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for _, name := range names {
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filepath.Walk(name, func(path string, _ os.FileInfo, err error) error {
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if err != nil {
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return nil
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}
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stat, _ := os.Stat(path)
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if !stat.IsDir() {
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shredTotal++
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}
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return nil
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})
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}
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for _, name := range names {
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shredding = name
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// Linux and macOS need a command with similar syntax and usage, so they're combined
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if runtime.GOOS == "linux" || runtime.GOOS == "darwin" {
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stat, _ := os.Stat(name)
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if stat.IsDir() {
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var coming []string
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// Walk the folder recursively
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filepath.Walk(name, func(path string, _ os.FileInfo, err error) error {
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if err != nil {
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return nil
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}
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if stopShredding {
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return nil
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}
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stat, _ := os.Stat(path)
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if !stat.IsDir() {
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if len(coming) == 128 {
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// Use a WaitGroup to parallelize shredding
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var wg sync.WaitGroup
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for i, j := range coming {
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wg.Add(1)
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go func(wg *sync.WaitGroup, id int, j string) {
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defer wg.Done()
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shredding = j
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var cmd *exec.Cmd
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if runtime.GOOS == "linux" {
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cmd = exec.Command("shred", "-ufvz", "-n", strconv.Itoa(int(shredPasses)), j)
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} else {
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cmd = exec.Command("rm", "-rfP", j)
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}
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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shredDone++
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shredUpdate(separate)
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giu.Update()
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}(&wg, i, j)
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}
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wg.Wait()
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coming = nil
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} else {
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coming = append(coming, path)
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}
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}
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return nil
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})
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for _, i := range coming {
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if stopShredding {
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break
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}
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go func(i string) {
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shredding = i
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var cmd *exec.Cmd
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if runtime.GOOS == "linux" {
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cmd = exec.Command("shred", "-ufvz", "-n", strconv.Itoa(int(shredPasses)), i)
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} else {
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cmd = exec.Command("rm", "-rfP", i)
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}
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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shredDone++
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shredUpdate(separate)
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giu.Update()
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}(i)
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}
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if !stopShredding {
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os.RemoveAll(name)
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}
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} else { // The path is a file, not a directory, so just shred it
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shredding = name
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var cmd *exec.Cmd
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if runtime.GOOS == "linux" {
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cmd = exec.Command("shred", "-ufvz", "-n", strconv.Itoa(int(shredPasses)), name)
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} else {
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cmd = exec.Command("rm", "-rfP", name)
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}
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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shredDone++
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shredUpdate(separate)
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}
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} else if runtime.GOOS == "windows" {
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stat, _ := os.Stat(name)
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if stat.IsDir() {
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// Walk the folder recursively
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filepath.Walk(name, func(path string, _ os.FileInfo, err error) error {
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if err != nil {
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return nil
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}
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stat, _ := os.Stat(path)
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if stat.IsDir() {
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if stopShredding {
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return nil
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}
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t := 0
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files, _ := ioutil.ReadDir(path)
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for _, f := range files {
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if !f.IsDir() {
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t++
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}
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}
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shredDone += float32(t)
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shredUpdate(separate)
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shredding = strings.ReplaceAll(path, "\\", "/") + "/*"
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cmd := exec.Command(sdelete64path, "*", "-p", strconv.Itoa(int(shredPasses)))
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cmd.Dir = path
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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giu.Update()
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}
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return nil
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})
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if !stopShredding {
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// sdelete64 doesn't delete the empty folder, so I'll do it manually
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os.RemoveAll(name)
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}
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} else {
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shredding = name
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cmd := exec.Command(sdelete64path, name, "-p", strconv.Itoa(int(shredPasses)))
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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shredDone++
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shredUpdate(separate)
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}
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}
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giu.Update()
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if stopShredding {
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return
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}
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}
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// Clear UI state
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shredProgress = 0
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shredOverlay = ""
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}
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// Update shredding statistics
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func shredUpdate(separate bool) {
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if separate {
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shredOverlay = fmt.Sprintf("%d/%d", int(shredDone), int(shredTotal))
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shredProgress = shredDone / shredTotal
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} else {
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popupStatus = fmt.Sprintf("%d/%d", int(shredDone), int(shredTotal))
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progress = shredDone / shredTotal
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}
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giu.Update()
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}
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// Reset the UI to a clean state with nothing selected or checked
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func resetUI() {
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mode = ""
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@ -2309,7 +2027,6 @@ func resetUI() {
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metadata = ""
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metadataPrompt = "Metadata:"
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metadataDisabled = false
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shredTemp = false
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keep = false
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reedsolo = false
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split = false
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@ -2319,7 +2036,6 @@ func resetUI() {
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deleteWhenDone = false
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paranoid = false
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compress = false
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encryptFilename = false
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inputFile = ""
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outputFile = ""
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progress = 0
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@ -2457,15 +2173,6 @@ func main() {
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}
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}
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// Create a temporary file to store sdelete64.exe
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sdelete64, _ := os.CreateTemp("", "sdelete64.*.exe")
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sdelete64path = sdelete64.Name()
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sdelete64.Write(sdelete64bytes)
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sdelete64.Close()
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cmd := exec.Command(sdelete64path, "/accepteula")
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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cmd.Run()
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// Set a universal font
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giu.SetDefaultFontFromBytes(font, 18)
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@ -2496,7 +2203,7 @@ func main() {
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if err == nil {
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if string(body[:5]) != version {
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mainStatus = "A newer version is available."
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mainStatusColor = color.RGBA{0, 255, 0, 255}
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mainStatusColor = color.RGBA{0x00, 0xff, 0x00, 0xff}
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}
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}
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}
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@ -2504,7 +2211,4 @@ func main() {
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// Start the UI
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window.Run(draw)
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// Window closed, clean up
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os.Remove(sdelete64path)
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}
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