diff --git a/Pymodbus/decoder3bancal.py b/Pymodbus/decoder3bancal.py
new file mode 100644
index 0000000..9eaa30a
--- /dev/null
+++ b/Pymodbus/decoder3bancal.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import scapy.all as scapy
+import scapy.contrib.modbus as mb
+
+def decode(pkt):
+    prt=0
+    addr,value = "",""
+    bigL = [ ]
+    global miniL
+    f=open("truc.txt","w")
+    if "ModbusADU" in pkt:
+        grPkt=pkt["ModbusADU"].show(dump=True)
+        lPkt=grPkt.splitlines()
+        for i in lPkt:
+            if "###" in i:
+                #if addr!="" and value!="":
+                    #print("addr=",addr,"value=",value)
+                prt=0
+                typResp=""
+            if "Coil" in i and "Read" in i:
+                prt=1
+                miniL[0] = "cr"
+            if "Coil" in i and "Write" in i:
+                prt=1
+                miniL[0]="cw"
+            elif "Register" in i:
+                prt=2
+                miniL[0] = "r"
+            #if prt==1:
+                #print(i)
+            elif "startAddr" in i or "outputAddr" in i or "registerAddr" in i:
+                miniL[1] = i[i.find("=")+2:]
+                #print(addr)
+            elif "coilStatus" in i or "registerVal=" in i or ("outputsValue" in i and miniL[0]=="r"):
+                value = i[i.find("[")+1:i.rfind("]")]
+                value = value.split(", ")
+                miniL[2] = value
+                #print("value= ",value," addr= ",addr)
+            elif "outputValue" in i or "quantityOutput" in i or "registerValue" in i:
+                miniL[2] = i[i.find("=")+2:]
+            elif "outputsValue" in i and miniL[0]=="c":
+                valInter=i[i.find("=")+2:]
+                valInter2=valInter[1:-1]
+                #miniL[2] = int(valInter2,16)
+                miniL[2]=vaInter2
+    if miniL.count(0)==0:
+        if(type(miniL[2])==list):
+            if miniL[0]=="r":
+                for i in range(len(miniL[2])):
+                    bigL.append([miniL[0],int(miniL[1],16)+i,int(miniL[2][i],16)])
+            if miniL[0]=="cr":
+                print("hého:",miniL)
+                for i in range(len(miniL[2])):
+                    byte=8*[0]
+                    print("regarde ici",miniL[2][i])
+                    convert=bin(int(miniL[2][i]))
+                    for j in range(len(convert)-2):
+                        byte[j]=convert[-(j+1)]
+                    for j in range(8):
+                        bigL.append(["c",int(miniL[1],16)+i*8+j,byte[j]])
+            if miniL[0]=="cw":
+                print("salut:",miniL)
+                    bigL.append(["c",int(miniL[1],16),0])
+        else:
+            bigL.append(miniL)
+        print(bigL)
+        miniL = [0,0,0]
+miniL = [0,0,0]
+scapy.sniff(iface="lo", prn=decode)
+