commit b89469184140ab44895fb43b519f70e42343d033
author Christina Quast <chrysh.ng+git@gmail.com> Tue May 12 16:02:48 2015 +0200
committer Christina Quast <chrysh.ng+git@gmail.com> Tue May 12 16:03:23 2015 +0200
tree 2b465243275dc6da05968b164810a0b212de1531
parent 96025dbb696b5ae70e17bb1fa285ebf4edf60161

gsmtap.py: send example msg using scapy

The GSM message appears in wireshark when sniffing on localhost

usb_application/gsmtap.py

diff --git a/usb_application/gsmtap.py b/usb_application/gsmtap.py
new file mode 100644
index 0000000..e10faf2
--- /dev/null
+++ b/usb_application/gsmtap.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+
+from scapy.all import IP, UDP, sr1
+
+ip="127.0.0.1"
+port=4729
+sp=58621
+data=("\x02\x04\x04"+"\x00"*13+"\x9f\x16\xa0\xc0\x00\x00\x16", "\x9f\x16\xa0\xc0\x00\x00\x16")
+
+p=IP(dst=ip, src=ip)/UDP(sport=sp, dport=port)/data[0]
+
+if p:
+    p.show()
+
+ans = sr1(p, timeout=2)
+if ans:
+    print(a)