add client code

Resolves:
Related:
Signed-off-by: Daniel Andrei Minca <mandrei17@gmail.com>

Author: dminca

netcat.py

@@ -90,5 +90,47 @@ def main():
 if listen:
     server_loop()
 
+def client_sender(buffer):
+
+    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    try:
+# connect to target host
+        client.connect((target, port))
+
+        if len(buffer):
+            client.send(buffer)
+
+        while True:
+
+# wait for data back
+            recv_len = 1
+            response = ""
+
+            while recv_len:
+
+                data = client.recv(4096)
+                recv_len = len(data)
+                response += data
+
+                if recv_len < 4096:
+                    break
+
+            print response,
+
+# wait for more input
+            buffer = raw_input("")
+            buffer += "\n"
+
+# send it off
+            client.send(buffer)
+
+    except:
+
+        print "[*] Exception! Exiting."
+
+# tear down connection
+        client.close()
+
 main()