Add support for --tcp-connect-threads, it's the equivalent of Nmap's …

…--min-rate

Signed-off-by: Eduard Tolosa <edu4rdshl@protonmail.com>

src/args.rs

@@ -156,6 +156,11 @@ pub fn get_args() -> Args {
                     .unwrap()
             },
         ),
+        tcp_connect_threads: value_t!(matches, "tcp-connect-threads", usize).unwrap_or_else(|_| {
+            return_value_or_default(&settings, "screenshots_threads", 500.to_string())
+                .parse::<usize>()
+                .unwrap()
+        }),
         resolver_timeout: value_t!(matches, "resolver-timeout", u64).unwrap_or_else(|_| {
             return_value_or_default(&settings, "resolver_timeout", 3.to_string())
                 .parse::<u64>()

src/cli.yml

@@ -122,6 +122,10 @@ args:
                   help: Number of IPs that will be port-scanned at the same time. Default is 10.
                   long: parallel-ip-ports-scan
                   takes_value: true
+        - tcp-connect-threads:
+                  help: Number of threads to use for TCP connections - It's the equivalent of Nmap's --min-rate. Default is 500.
+                  long: tcp-connect-threads
+                  takes_value: true
         - custom-resolvers:
                   help: Path to a file (or files) containing a list of DNS IP address. If no specified then Google, Cloudflare and Quad9 DNS servers are used.
                   long: resolvers

src/networking.rs

@@ -465,7 +465,7 @@ fn async_resolver_engine(
             let rt = tokio::runtime::Runtime::new().unwrap();
             let handle = rt.handle().to_owned();
 
-            let tcp_connect_threads = args.lightweight_threads;
+            let tcp_connect_threads = args.tcp_connect_threads;
             let parallel_ip_ports_scan = if ips_to_scan.len() < args.parallel_ip_ports_scan {
                 ips_to_scan.len()
             } else {

src/structs.rs

@@ -32,6 +32,7 @@ pub struct Args {
     pub commit_to_db_counter: usize,
     pub lightweight_threads: usize,
     pub screenshots_threads: usize,
+    pub tcp_connect_threads: usize,
     pub parallel_ip_ports_scan: usize,
     pub resolver_timeout: u64,
     pub tcp_connect_timeout: u64,