-
Notifications
You must be signed in to change notification settings - Fork 116
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
test: script to turn htp files into pcaps
- Loading branch information
1 parent
966c400
commit 3e682a0
Showing
1 changed file
with
126 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,126 @@ | ||
import sys | ||
import binascii | ||
from threading import Thread | ||
import time | ||
import socket | ||
|
||
# Create a pcap from a htp test file | ||
# Launches a server on port 8080 | ||
# Launches a client in another thread that connects to it | ||
# Both client and server read the htp test file | ||
# And they send and receive data as described (without analysing it) | ||
# So, you need to capture traffic on port 8080 while running the script | ||
|
||
def removeOneEOL(s): | ||
r = s | ||
if r[-1] == '\n': | ||
r = r[:-1] | ||
if r[-1] == '\r': | ||
r = r[:-1] | ||
return r | ||
|
||
|
||
class ServerThread(Thread): | ||
|
||
def __init__(self, filename): | ||
Thread.__init__(self) | ||
self.filename = filename | ||
|
||
def run(self): | ||
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | ||
s.bind(("127.0.0.1", 8080)) | ||
s.listen(1) | ||
conn, addr = s.accept() | ||
f = open(self.filename) | ||
state = 0 | ||
sending = "" | ||
receiving = "" | ||
|
||
for l in f.readlines(): | ||
# change of state | ||
if l.rstrip() == "<<<" or l.rstrip() == ">>>": | ||
# Receiving or sending buffer | ||
if state == 1: | ||
conn.send(removeOneEOL(sending)) | ||
print "server sent", len(removeOneEOL(sending)) | ||
elif state == 2: | ||
data = conn.recv(len(removeOneEOL(receiving))) | ||
print "server recvd", len(data) | ||
if l.rstrip() == "<<<": | ||
state = 1 | ||
sending = "" | ||
elif l.rstrip() == ">>>": | ||
state = 2 | ||
receiving = "" | ||
else: | ||
if state == 1: | ||
sending += l | ||
elif state == 2: | ||
receiving += l | ||
|
||
# Receiving or sending last buffer | ||
if state == 1: | ||
conn.send(sending) | ||
print "server sent", len(sending) | ||
elif state == 2: | ||
data = conn.recv(len(receiving)) | ||
print "server recvd", len(data) | ||
conn.close() | ||
s.close() | ||
f.close() | ||
|
||
|
||
class ClientThread(Thread): | ||
|
||
def __init__(self, filename): | ||
Thread.__init__(self) | ||
self.filename = filename | ||
|
||
def run(self): | ||
time.sleep(1) | ||
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | ||
s.connect(("127.0.0.1", 8080)) | ||
f = open(self.filename) | ||
state = 0 | ||
sending = "" | ||
receiving = "" | ||
|
||
for l in f.readlines(): | ||
if l.rstrip() == "<<<" or l.rstrip() == ">>>": | ||
if state == 1: | ||
s.send(removeOneEOL(sending)) | ||
print "client sent", len(removeOneEOL(sending)) | ||
elif state == 2: | ||
data = s.recv(len(removeOneEOL(receiving))) | ||
print "client recvd", len(data) | ||
if l.rstrip() == "<<<": | ||
state = 2 | ||
receiving = "" | ||
elif l.rstrip() == ">>>": | ||
state = 1 | ||
sending = "" | ||
else: | ||
if state == 1: | ||
sending += l | ||
elif state == 2: | ||
receiving += l | ||
|
||
if state == 1: | ||
s.send(sending) | ||
print "client sent", len(sending) | ||
elif state == 2: | ||
data = s.recv(len(receiving)) | ||
print "client recvd", len(data) | ||
s.close() | ||
f.close() | ||
|
||
t1 = ServerThread(sys.argv[1]) | ||
t2 = ClientThread(sys.argv[1]) | ||
|
||
# Launch threads | ||
t1.start() | ||
t2.start() | ||
|
||
# Wait for threads to finish | ||
t1.join() | ||
t2.join() |