initial commit

crargo.go

@@ -0,0 +1,118 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"log"
+	"os"
+	"strconv"
+	"sync/atomic"
+	"time"
+
+	"github.com/mholt/archiver"
+)
+
+func crack(tid int, file []byte, fn string, passwords []string, found **string, stop *bool, total *uint64, exited *int32) {
+	fmt.Println("Thread", tid, ": starting with", len(passwords), "passwords...")
+
+	rar := archiver.NewRar()
+	rar.ContinueOnError = false
+	rar.ImplicitTopLevelFolder = true
+	rar.OverwriteExisting = true
+	rar.MkdirAll = false
+
+	for i := 0; i < len(passwords); i++ {
+		if *stop {
+			goto end
+		}
+
+		cur_pass := passwords[i]
+		rar.Password = cur_pass
+		reader := bytes.NewReader(file)
+
+		err := rar.Open(reader, 0)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		_, err = rar.Read()
+		if err == nil {
+			*found = &passwords[i]
+			goto end
+		}
+
+		rar.Close()
+		atomic.AddUint64(total, 1)
+	}
+end:
+	fmt.Println("Thread", tid, ": stopped.")
+	atomic.AddInt32(exited, 1)
+}
+
+func main() {
+	if len(os.Args) != 4 {
+		log.Fatal("Invalid arguments. Usage: go run crargo.go [file path] [dictionary path] [thread count]")
+	}
+
+	fn := os.Args[1]
+	dictfn := os.Args[2]
+	var dict []string
+	threads, err := strconv.Atoi(os.Args[3])
+	if err != nil || threads <= 0 {
+		log.Fatal("Invalid thread count: \"", os.Args[3], "\"")
+	}
+
+	fmt.Println("Cracking \"", fn, "\" with dict \"", dictfn, "\" using ", threads, " threads...")
+	fmt.Println("Reading archive...")
+	fb, err := os.ReadFile(fn)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("Reading dictionary...")
+	dictf, err := os.Open(dictfn)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	scanner := bufio.NewScanner(dictf)
+	for scanner.Scan() {
+		dict = append(dict, scanner.Text())
+	}
+
+	if err := scanner.Err(); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("Processed", len(dict), "dictionary entries.")
+
+	each_thread := len(dict) / threads
+
+	var found *string = nil
+	var stop bool = false
+	var total uint64 = 0
+	var exited int32 = 0
+	for i := 0; i < threads; i++ {
+		go crack(i, fb, fn, dict[each_thread*i:each_thread*(i+1)], &found, &stop, &total, &exited)
+	}
+
+	var sec int = 0
+	for {
+		time.Sleep(1 * time.Second)
+		sec++
+		if found != nil {
+			fmt.Print("Found password: \"", *found, "\"\n")
+			stop = true
+			for int(atomic.LoadInt32(&exited)) < threads {
+			}
+			break
+		} else if int(atomic.LoadInt32(&exited)) == threads {
+			fmt.Println("No password found!")
+			break
+		} else {
+			tot := atomic.LoadUint64(&total)
+			fmt.Println("main: total tries: ", tot, "(", tot/uint64(sec), " req/s)")
+		}
+	}
+}

go.mod

@@ -0,0 +1,13 @@
+module github.com/mholt/archiver/cmd/arc/v2
+
+go 1.18
+
+require (
+	github.com/dsnet/compress v0.0.1 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/mholt/archiver v3.1.1+incompatible // indirect
+	github.com/nwaples/rardecode v1.1.3 // indirect
+	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
+	github.com/ulikunitz/xz v0.5.10 // indirect
+	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
+)

go.sum

@@ -0,0 +1,18 @@
+github.com/dsnet/compress v0.0.1 h1:PlZu0n3Tuv04TzpfPbrnI0HW/YwodEXDS+oPKahKF0Q=
+github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5JflhBbQEHo=
+github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
+github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/mholt/archiver v3.1.1+incompatible h1:1dCVxuqs0dJseYEhi5pl7MYPH9zDa1wBi7mF09cbNkU=
+github.com/mholt/archiver v3.1.1+incompatible/go.mod h1:Dh2dOXnSdiLxRiPoVfIr/fI1TwETms9B8CTWfeh7ROU=
+github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9lEc=
+github.com/nwaples/rardecode v1.1.3/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
+github.com/pierrec/lz4 v2.6.1+incompatible h1:9UY3+iC23yxF0UfGaYrGplQ+79Rg+h/q9FV9ix19jjM=
+github.com/pierrec/lz4 v2.6.1+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
+github.com/ulikunitz/xz v0.5.10 h1:t92gobL9l3HE202wg3rlk19F6X+JOxl9BBrCCMYEYd8=
+github.com/ulikunitz/xz v0.5.10/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
+github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=

test.dict

@@ -0,0 +1,8 @@
+dflkhjaslhdkjf
+gjhklhjkdf
+sdfkjhshk
+asdkjahskjd
+!@#!@$%@#!@
+asdfkjhasdhkjfk
+yourmom
+#!@!$@#!@#