diff options
Diffstat (limited to 'scripts/stl/syn_attack.py')
-rw-r--r-- | scripts/stl/syn_attack.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/scripts/stl/syn_attack.py b/scripts/stl/syn_attack.py new file mode 100644 index 00000000..3e3f70d3 --- /dev/null +++ b/scripts/stl/syn_attack.py @@ -0,0 +1,55 @@ +from trex_stl_lib.api import * + +class STLS1(object): + """ attack 48.0.0.1 at port 80 + """ + + def __init__ (self): + self.max_pkt_size_l3 =9*1024; + + def create_stream (self): + + # TCP SYN + base_pkt = Ether()/IP(dst="48.0.0.1")/TCP(dport=80,flags="S") + + + # vm + vm = CTRexScRaw( [ CTRexVmDescFlowVar(name="ip_src", + min_value="16.0.0.0", + max_value="18.0.0.254", + size=4, op="random"), + + CTRexVmDescFlowVar(name="src_port", + min_value=1025, + max_value=65000, + size=2, op="random"), + + CTRexVmDescWrFlowVar(fv_name="ip_src", pkt_offset= "IP.src" ), + + CTRexVmDescFixIpv4(offset = "IP"), # fix checksum + + CTRexVmDescWrFlowVar(fv_name="src_port", + pkt_offset= "TCP.sport") # fix udp len + + ] + ) + + pkt = STLPktBuilder(pkt = base_pkt, + vm = vm) + + return STLStream(packet = pkt, + mode = STLTXCont()) + + + + def get_streams (self, direction = 0): + # create 1 stream + return [ self.create_stream() ] + + +# dynamic load - used for trex console or simulator +def register(): + return STLS1() + + + |