diff --git a/bin/gaynoise_freebsd_amd64 b/bin/gaynoise_freebsd_amd64
deleted file mode 100755
index a6ca86c..0000000
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diff --git a/bin/gaynoise_freebsd_arm64 b/bin/gaynoise_freebsd_arm64
deleted file mode 100755
index 57b36f1..0000000
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diff --git a/bin/gaynoise_linux_amd64 b/bin/gaynoise_linux_amd64
deleted file mode 100755
index ab8040c..0000000
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diff --git a/bin/gaynoise_linux_arm64 b/bin/gaynoise_linux_arm64
deleted file mode 100755
index 0fbdc59..0000000
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diff --git a/bin/gaynoise_linux_mips b/bin/gaynoise_linux_mips
deleted file mode 100755
index 4513da6..0000000
Binary files a/bin/gaynoise_linux_mips and /dev/null differ
diff --git a/main.go b/main.go
index 1f7a42f..5836bac 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"encoding/binary"
 	"flag"
 	"fmt"
@@ -8,6 +9,7 @@ import (
 	"net"
 	"os"
 	"os/signal"
+	"strings"
 	"syscall"
 	"time"
 
@@ -17,10 +19,11 @@ import (
 
 var (
 	// flags
-	cidr     = flag.String("r", "", "cidr to target")
-	duration = flag.Int("t", -1, "duration (seconds)")
-	workers  = flag.Int("c", 10, "threads")
-	delay    = flag.Int("u", 0, "usec delay between sends")
+	cidr     = flag.String("r", "", "")
+	targlist = flag.String("l", "", "")
+	duration = flag.Int("t", -1, "")
+	workers  = flag.Int("c", 10, "")
+	delay    = flag.Int("u", 0, "")
 
 	// colors
 	colorReset  = "\033[0m"
@@ -30,7 +33,7 @@ var (
 	skull       = "\u2620"
 
 	// target ports
-	ports = []int{21, 22, 23, 80, 123, 389, 443}
+	ports = []int{21, 22, 23, 25, 53, 80, 81, 123, 389, 443, 445, 999, 1080, 1433, 2323, 5555, 5900, 7547, 8080, 8081, 8888}
 )
 
 func winsize(system int) uint16 {
@@ -192,7 +195,7 @@ func randIP() string {
 func thread(addrs chan string) {
 	sock, err := rawsocket()
 	if err != nil {
-		fatal(err)
+		fatal(err.Error())
 	}
 	defer syscall.Close(sock)
 	for addr := range addrs {
@@ -249,7 +252,7 @@ func banner() {
 
                 %s%sg a y n o i s e%s
 
-sincerely,
+ sincerely,
     ~ delorean
 
 `, colorRed, colorReset, colorCyan, colorReset, colorPurple, colorReset)
@@ -258,13 +261,14 @@ sincerely,
 func usage() {
 	fmt.Fprintf(os.Stderr, `gaynoise:
     (%s-r%s) - cidr range [%s0.0.0.0/0%s]
+	(%s-l%s) - target cidr list
     (%s-c%s) - concurrent threads [%s100%s]
     (%s-t%s) - duration [%s-1%s]
     (%s-p%s) - usec delay between sends [%s0%s]
-`, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorPurple, colorReset)
+`, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorPurple, colorReset, colorCyan, colorReset, colorPurple, colorReset)
 }
 
-func fatal(e error) {
+func fatal(e string) {
 	fmt.Printf("%s %s error:%s %s\n", colorRed, skull, colorReset, e)
 	os.Exit(-1)
 }
@@ -274,15 +278,42 @@ func alarm(secs int) {
 	os.Exit(0)
 }
 
+func parsetargets(list string) []string {
+	fd, err := os.Open(list)
+	if err != nil {
+		fatal(err.Error())
+	}
+	defer fd.Close()
+
+	var targets []string
+
+	fs := bufio.NewScanner(fd)
+	for fs.Scan() {
+		line := strings.TrimSpace(fs.Text())
+		if len(line) > 0 {
+			if _, _, err := net.ParseCIDR(line); err == nil {
+				targets = append(targets, line)
+			}
+		}
+	}
+
+	if len(targets) == 0 {
+		fatal("no valid ranges parsed from file")
+	}
+	return targets
+}
+
 func main() {
 	flag.Usage = usage
 	flag.Parse()
 
-	var target string
-	if *cidr == "" {
-		target = "0.0.0.0/0"
+	var targets []string
+	if *targlist != "" {
+		targets = parsetargets(*targlist)
+	} else if *cidr == "" {
+		targets = []string{"0.0.0.0/0"}
 	} else {
-		target = *cidr
+		targets = []string{*cidr}
 	}
 
 	// signals
@@ -310,8 +341,10 @@ func main() {
 	banner()
 
 	for {
-		if e := runCIDR(target, addrs); e != nil {
-			fatal(e)
+		for _, target := range targets {
+			if err := runCIDR(target, addrs); err != nil {
+				fatal(err.Error())
+			}
 		}
 	}
 }