Initial commit

README.md

@@ -1 +1,3 @@
-# bin2hex
+# bin2hex
+
+A very simple utility to read an input file and output a hexfile in the format of `\x00`. 

bin2hex.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"bytes"
+	"encoding/hex"
+	"fmt"
+	"io/ioutil"
+	"os"
+)
+
+func insertNth(s string, n int) string {
+	var buffer bytes.Buffer
+	buffer.WriteRune('\\')
+	buffer.WriteRune('x')
+	var n1 = n - 1
+	var l1 = len(s) - 1
+	for i, rune := range s {
+		buffer.WriteRune(rune)
+		if i%n == n1 && i != l1 {
+			buffer.WriteRune('\\')
+			buffer.WriteRune('x')
+		}
+	}
+	return buffer.String()
+}
+
+func main() {
+	argsWithoutProg := os.Args[1:]
+	if len(argsWithoutProg) != 2 {
+		fmt.Println("[!] Should only have two arguments!")
+		os.Exit(0)
+	}
+	bytes, err := ioutil.ReadFile(argsWithoutProg[0])
+	if err != nil {
+		fmt.Println("[!] Error reading file")
+		os.Exit(0)
+	}
+	binStr := hex.EncodeToString(bytes)
+	hexBytes := []byte(insertNth(binStr, 2))
+
+	err = ioutil.WriteFile(argsWithoutProg[1], hexBytes, 0644)
+	if err != nil {
+		fmt.Println("[+] Successfully wrote out file")
+	}
+
+}

makefile

@@ -0,0 +1,52 @@
+# Replace demo with your desired executable name
+appname := bin2hex
+
+sources := $(wildcard *.go)
+
+build = GOOS=$(1) GOARCH=$(2) go build -o build/$(appname)$(3)
+tar = cd build && tar -cvzf $(1)_$(2).tar.gz $(appname)$(3) && rm $(appname)$(3)
+zip = cd build && zip $(1)_$(2).zip $(appname)$(3) && rm $(appname)$(3)
+
+.PHONY: all windows darwin linux clean
+
+all: windows darwin linux
+
+clean:
+    rm -rf build/
+
+##### LINUX BUILDS #####
+linux: build/linux_arm.tar.gz build/linux_arm64.tar.gz build/linux_386.tar.gz build/linux_amd64.tar.gz
+
+build/linux_386.tar.gz: $(sources)
+    $(call build,linux,386,)
+    $(call tar,linux,386)
+
+build/linux_amd64.tar.gz: $(sources)
+    $(call build,linux,amd64,)
+    $(call tar,linux,amd64)
+
+build/linux_arm.tar.gz: $(sources)
+    $(call build,linux,arm,)
+    $(call tar,linux,arm)
+
+build/linux_arm64.tar.gz: $(sources)
+    $(call build,linux,arm64,)
+    $(call tar,linux,arm64)
+
+##### DARWIN (MAC) BUILDS #####
+darwin: build/darwin_amd64.tar.gz
+
+build/darwin_amd64.tar.gz: $(sources)
+    $(call build,darwin,amd64,)
+    $(call tar,darwin,amd64)
+
+##### WINDOWS BUILDS #####
+windows: build/windows_386.zip build/windows_amd64.zip
+
+build/windows_386.zip: $(sources)
+    $(call build,windows,386,.exe)
+    $(call zip,windows,386,.exe)
+
+build/windows_amd64.zip: $(sources)
+    $(call build,windows,amd64,.exe)
+    $(call zip,windows,amd64,.exe)