Fix IPv6 Obfuscation

nickvourd · Mar 31, 2024 · 7544d2a · 7544d2a
1 parent 0e39d0e
commit 7544d2a
Showing 1 changed file with 5 additions and 9 deletions.
diff --git a/Packages/Obfuscators/Obfuscators.go b/Packages/Obfuscators/Obfuscators.go
@@ -198,8 +198,8 @@ func IPv6Obfuscation(shellcode string) ([]string, int, []string) {
  remaining := 32 - (len(shellcode) % 32)
 
  // Generate random hexadecimal values and append them to the shellcode
- for i := 0; i < remaining; i++ {
- randomHex := fmt.Sprintf("%X", rand.Intn(16))
+ for i := 0; i < remaining; i = i + 2 {
+ randomHex := fmt.Sprintf("%X", rand.Intn(240)+16)
  shellcode += strings.ToLower(randomHex)
  randomHexValues = append(randomHexValues, randomHex)
  randomHexCount++
@@ -356,7 +356,7 @@ func DetectObfuscation(obfuscation string, shellcode []string) string {
  if randomHexCount > 0 {
  // if count more than one
  if randomHexCount > 1 {
- pronousChar = "characters"
+ pronousChar = "bytes"
  pronous = "them"
  }
 
@@ -370,7 +370,7 @@ func DetectObfuscation(obfuscation string, shellcode []string) string {
  }
 
  // Remove comma
- obfuscatedShellcodeString = obfuscatedShellcodeString[:len(obfuscatedShellcodeString)-2]
+ obfuscatedShellcodeString = obfuscatedShellcodeString[:len(obfuscatedShellcodeString)-1]
 
  return obfuscatedShellcodeString
  case "mac":
@@ -424,11 +424,7 @@ func CustomPayloadMessage(obfuscation string, randomHexCount int, randomHexValue
  // Declare variables
  var hexString string
 
- if obfuscation != "ipv6" {
- fmt.Printf("[+] Configure payload length evenly for %s obfuscation by adding %d random %s:\n\n", obfuscation, randomHexCount, pronousChar)
- } else {
- fmt.Printf("[+] Configure payload length evenly for %s obfuscation by adding %d random %s:\n\n", obfuscation, randomHexCount, pronousChar)
- }
+ fmt.Printf("[+] Configure payload length evenly for %s obfuscation by adding %d random %s:\n\n", obfuscation, randomHexCount, pronousChar)
 
  // Iterate over each character
  for i, char := range randomHexValues {