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535
exp_proxies.py
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535
exp_proxies.py
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#!/usr/bin/python3
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# OLD VERSION
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# using 3 proxies between actual browser and actual server
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import os, sys, subprocess
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REPODIR = "/home/tuxmain/Documents/doc/tlsbench"
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P2_SSH = "exp@p2"
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P2_PSW = "exp"
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P2_REPODIR = "/home/exp/exp"
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EXPDIR = "/dev/shm/exp"
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DOMAINS_ = [
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# Apple
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"apple.com", "www.apple.com", "graffiti-tags.apple.com",
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"store.storeimages.cdn-apple.com",
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"mzstatic.com", "is1-ssl.mzstatic.com"
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# Youtube video
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"youtube.com", "www.youtube.com", "i.ytimg.com", "fonts.gstatic.com", "www.google.com", "accounts.google.com", "yt3.ggpht.com", "www.gstatic.com", "fonts.googleapis.com", "www.googleadservices.com",
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# W3C
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"w3.org", "www.w3.org",
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# Amazon
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"amazon.com", "www.amazon.com",
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# JA3 fingerprint test
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"www.edgecomputing.live",
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# JA4 fingerprint test
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"ja4db.com",
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# Local test
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"foo.home",
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# Peertube
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"flim.txmn.tk",
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]
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#URL = "https://www.youtube.com/watch?v=IBWezPN4Ep8"
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#URL = "https://www.edgecompute.live/tls/ja3"
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#URL = "https://ja4db.com/id/ja4/"
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#URL = "https://www.w3.org/"
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#URL = "http://foo.home:8080/?hello=hi"
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#URL = "https://www.apple.com/"
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#URL = "https://www.amazon.com/"
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URL = "https://flim.txmn.tk/w/4zpfvGB72oTL4hcSqdAwx8"
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URLS = [
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# Heavy showcase website
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"https://www.apple.com/",
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# Light showcase website
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"https://librezo.fr/",
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# Long Wikipedia article
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"https://fr.wikipedia.org/wiki/Sp%C3%A9cial:Recherche?search=Victor+Hugo&sourceid=Mozilla-search",
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# Youtube video
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"https://www.youtube.com/watch?v=IBWezPN4Ep8",
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# Peertube video
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"https://videos.domainepublic.net/videos/watch/eaee7866-d209-4e5c-b7b0-443395b79c82",
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# Google search
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"https://www.google.com/search?q=where+do+birds+go+when+it+rains"
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]
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CERT_SIGN_ALGS = [
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"prime256v1", # widely used
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"secp384r1", # rarely used but supported by browsers because it's NIST standard
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#"secp521r1", # not supported by browsers because NIST said it was not needed
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"rsa2048", "rsa3072", "rsa4096", # widely used
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]
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IMPLS = [
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#"aws_lc_rs", # Amazon's Rust crypto widely used in Rust stuff
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#"boring", # Google's fork of OpenSSL used in Chrome and Android
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#"openssl", # widely used
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"ring", # used in most Rust stuff
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#"symcrypt", # Microsoft's crypto
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#"wolfcrypt" # used in embedded (won't build with rpxy for now)
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]
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# Symmetric ciphers
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# They also allow to choose the TLS version.
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CIPHERS = [
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# TLS 1.3
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"AES_256_GCM_SHA384",
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"AES_128_GCM_SHA256",
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"CHACHA20_POLY1305_SHA256",
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# TLS 1.2
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# ECDSA vs RSA refers to the certificate signature algorithm.
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# DH is EC is aither case, using the group specified below.
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"ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,ECDHE_RSA_WITH_AES_256_GCM_SHA384",
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"ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,ECDHE_RSA_WITH_AES_128_GCM_SHA256",
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"ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
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]
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KEXES = [
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"X25519",
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"SECP256R1",
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"SECP384R1",
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]
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# Testing all combinations would be too much. Instead we isolate independent parts.
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EXPERIMENTS = {
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# Compare ciphers among implementations and TLS versions
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"impl-cipher-ver": {
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"impls": IMPLS,
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"urls": [URL],
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"ciphers": [
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"AES_128_GCM_SHA256",
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"AES_256_GCM_SHA384",
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"CHACHA20_POLY1305_SHA256",
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"ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,ECDHE_RSA_WITH_AES_128_GCM_SHA256",
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"ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,ECDHE_RSA_WITH_AES_256_GCM_SHA384",
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"ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
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],
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"kexes": ["X25519"],
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"cert": ["prime256v1"],
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},
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# Compare signatures among implementations and TLS versions
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"impl-cert-ver": {
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"impls": IMPLS,
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"urls": [URL],
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"ciphers": [
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"AES_128_GCM_SHA256",
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"ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,ECDHE_RSA_WITH_AES_128_GCM_SHA256",
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],
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"kexes": ["X25519"],
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"cert": ["prime256v1", "secp384r1", "rsa2048", "rsa3072", "rsa4096"],
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},
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# Compare key exchange groups among implementations and TLS versions
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"impl-kex-ver": {
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"impls": IMPLS,
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"urls": [URL],
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"ciphers": [
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"AES_128_GCM_SHA256",
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"ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,ECDHE_RSA_WITH_AES_128_GCM_SHA256",
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],
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"kexes": ["X25519", "SECP256R1", "SECP384R1"],
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"cert": ["prime256v1"],
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},
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}
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DOMAINS = []
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for domain in DOMAINS_:
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if not domain in DOMAINS:
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DOMAINS.append(domain)
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# JS to redirect the target domains to local (bypass DNS without altering system's config or webpages or packets)
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SCRIPT_FIREFOX_HOSTS = """const gOverride = Cc["@mozilla.org/network/native-dns-override;1"].getService(Ci.nsINativeDNSResolverOverride);
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gOverride.clearOverrides();
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var names = """+str(DOMAINS)+""";
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for(var i in names) {
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gOverride.addIPOverride(names[i], "127.0.0.1");
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}
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"""
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def getargv(arg:str, default:str="", n:int=1, args:list=sys.argv) -> str:
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if arg in args and len(args) > args.index(arg)+n:
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return args[args.index(arg)+n]
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else:
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return default
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def sh(cmds):
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if type(cmds) == list:
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for cmd in cmds:
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os.system(cmd)
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elif type(cmds) == str:
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os.system(cmds)
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else:
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raise TypeError
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def make_sk(outpath, alg):
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sh({
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"ed25519": [
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f"openssl genpkey -out {outpath}.sec1 -algorithm ed25519",
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f"openssl pkcs8 -topk8 -nocrypt -in {outpath}.sec1 -out {outpath} -outform PEM"
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],
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"prime256v1": [
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f"openssl ecparam -genkey -name prime256v1 -noout -out {outpath}.sec1",
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f"openssl pkcs8 -topk8 -nocrypt -in {outpath}.sec1 -out {outpath} -outform PEM"
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],
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"rsa2048": [
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f"openssl genrsa -out {outpath} 2048"
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],
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"rsa3072": [
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f"openssl genrsa -out {outpath} 3072"
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],
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"rsa4096": [
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f"openssl genrsa -out {outpath} 4096"
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],
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"secp384r1": [
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f"openssl ecparam -genkey -name secp384r1 -noout -out {outpath}.sec1",
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f"openssl pkcs8 -topk8 -nocrypt -in {outpath}.sec1 -out {outpath} -outform PEM"
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],
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}[alg])
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def make_ca_cert(outpath, skpath):
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sh(f"openssl req -x509 -new -key {skpath} -sha256 -days 730 -out {outpath} -subj '/CN=Foobar Root CA/C=AT/ST=Lyon/L=Lyon/O=Foobar'")
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def make_cert(outpath, skpath, capath, caskpath, name, domains):
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sh(f"openssl req -new -key {skpath} -sha256 -out /tmp/tmp.csr -subj '/CN={name}/C=AT/ST=Lyon/L=Lyon/O={name}'")
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ext = open("/tmp/tmp.v3.ext", "w")
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ext.write("""authorityKeyIdentifier=keyid,issuer
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basicConstraints=CA:FALSE
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keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment
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subjectAltName = @alt_names
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[alt_names]
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""")
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i = 1
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for domain in domains:
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ext.write(f"DNS.{i} = {domain}\n")
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i += 1
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ext.write(f"DNS.{i} = {domain}.localhost\n")
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i += 1
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ext.write(f"DNS.{i} = {domain}.p2\n")
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i += 1
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ext.write(f"DNS.{i} = {domain}.p3\n")
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i += 1
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ext.close()
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sh(f"openssl x509 -req -in /tmp/tmp.csr -CA {capath} -CAkey {caskpath} -CAcreateserial -out {outpath} -days 365 -sha256 -extfile /tmp/tmp.v3.ext")
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def get_domain_root(domain):
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last_dot = domain.rfind(".")
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penultimate_dot = domain.rfind(".", 0, last_dot)
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return domain[penultimate_dot+1:]
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# Issue secret keys, CA cert and signed certs for given domains
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# All using the same algorithm
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def make_certs(outdir, domains, alg):
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if outdir[-1] != "/":
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outdir += "/"
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make_sk(outdir+"ca.key", alg)
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make_ca_cert(outdir+"ca.crt", outdir+"ca.key")
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# Only make certs for root domains, and include subdomains
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roots = {}
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for domain in domains:
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root = domain
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if domain.count(".") > 1:
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root = get_domain_root(domain)
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if root in roots:
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roots[root].append(domain)
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else:
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roots[root] = [domain]
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for root in roots:
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make_sk(outdir+root+".key", alg)
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make_cert(outdir+root+".crt", outdir+root+".key", outdir+"ca.crt", outdir+"ca.key", root, roots[root])
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RPXY_CONFIGS = {
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"p1_plain": {
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"listen_http": 80,
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"listen_https": 443,
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"app": """[apps.{app}]
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server_name = "{domain}"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p2:42002" }}]}}]
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[apps.{app}_localhost]
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server_name = "{domain}.localhost"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p2:42002" }}]}}]
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"""
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},
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"p1_tls": {
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"listen_http": 80,
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"listen_https": 443,
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"app": """[apps.{app}]
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server_name = "{domain}"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p2:43002", tls = true }}], set_host = "{domain}.p2"}}]
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[apps.{app}_localhost]
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server_name = "{domain}.localhost"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p2:43002", tls = true }}], set_host = "{domain}.p2"}}]
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"""
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},
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"p2_plain": {
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"listen_http": 42002,
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"listen_https": 43002,
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"app": """[apps.{app}]
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server_name = "{domain}"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:42003" }}], set_host = "{domain}.p3"}}]
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[apps.{app}_localhost]
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server_name = "{domain}.localhost"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:42003" }}], set_host = "{domain}.p3"}}]
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[apps.{app}_p2]
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server_name = "{domain}.p2"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:42003" }}], set_host = "{domain}.p3"}}]
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"""
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},
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"p2_tls": {
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"listen_http": 42002,
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"listen_https": 43002,
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"app": """[apps.{app}]
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server_name = "{domain}"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:43003", tls = true }}], set_host = "{domain}.p3"}}]
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[apps.{app}_localhost]
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server_name = "{domain}.localhost"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:43003", tls = true }}], set_host = "{domain}.p3"}}]
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[apps.{app}_p2]
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server_name = "{domain}.p2"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}.p3:43003", tls = true }}], set_host = "{domain}.p3"}}]
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"""
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},
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"p3": {
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"listen_http": 42003,
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"listen_https": 43003,
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"app": """[apps.{app}]
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server_name = "{domain}"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}", tls = true }}], set_host = "{domain}"}}]
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[apps.{app}_localhost]
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server_name = "{domain}.localhost"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}", tls = true }}], set_host = "{domain}"}}]
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[apps.{app}_p3]
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server_name = "{domain}.p3"
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tls = {{ tls_cert_path = "{cert}", tls_cert_key_path = "{key}", https_redirection = false }}
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reverse_proxy = [{{ upstream = [{{ location = "{domain}", tls = true }}], set_host = "{domain}"}}]
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"""
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},
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}
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SETUPS = {
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#"none": {
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# "rpxy_configs": ["p1_plain", "p2_plain", "p3"],
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#},
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#"client": {
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# "rpxy_configs": ["p1_plain", "p2_tls", "p3"],
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#},
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"server": {
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"rpxy_configs": ["p1_tls", "p2_plain", "p3"],
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},
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}
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def make_rpxy_config(outdir, domains, cryptodir):
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if outdir[-1] != "/":
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outdir += "/"
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if cryptodir[-1] != "/":
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cryptodir += "/"
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for config_name in RPXY_CONFIGS:
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config = RPXY_CONFIGS[config_name]
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f = open(outdir+config_name+".toml", "w")
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f.write("listen_port = {}\nlisten_port_tls = {}\n".format(config["listen_http"], config["listen_https"]))
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for domain in domains:
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app = domain.replace(".", "_")
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root = get_domain_root(domain)
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f.write(config["app"].format(
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app=app,
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domain=domain,
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cert=cryptodir+root+".crt",
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key=cryptodir+root+".key",
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))
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f.close()
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def make_everything(expdir, domains):
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os.makedirs(expdir, exist_ok=True)
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if expdir[-1] != "/":
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expdir += "/"
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for alg in CERT_SIGN_ALGS:
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algdir = expdir+"certs/"+alg
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os.makedirs(algdir, exist_ok=True)
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make_certs(algdir, domains, alg)
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# this will be a symbolic link to the chosen certs directory
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cryptodir = expdir+"current_certs"
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for setup in SETUPS:
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setupdir = expdir+"setups/"+setup
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os.makedirs(setupdir, exist_ok=True)
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make_rpxy_config(setupdir, domains, cryptodir)
|
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def choose_cert_alg(expdir, alg):
|
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if expdir[-1] != "/":
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expdir += "/"
|
||||
try:
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os.unlink(expdir+"current_certs")
|
||||
except FileNotFoundError as e:
|
||||
pass
|
||||
# WHY is dst pointing to src?????
|
||||
os.symlink(expdir+"certs/"+alg, expdir+"current_certs", True)
|
||||
|
||||
def choose_impl(expdir, p, impl):
|
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if expdir[-1] != "/":
|
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expdir += "/"
|
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os.symlink(os.getcwd()+"/rpxy_rustls_"+impl, expdir+str(p)+"_rpxy", False)
|
||||
|
||||
def run_rpxy(expdir, repodir, setup, p, impl, ciphers=None, kexes=None):
|
||||
if expdir[-1] != "/":
|
||||
expdir += "/"
|
||||
repodir = repodir.removesuffix("/")
|
||||
env = {"RUST_LOG": "debug"}
|
||||
if ciphers:
|
||||
env["CIPHERS"] = ",".join(ciphers)
|
||||
if kexes:
|
||||
env["KEXES"] = ",".join(KEXES)
|
||||
print("RUN", [repodir+"/rpxy_rustls_"+impl, "--config", expdir+"setups/"+setup+"/"+p+".toml"])
|
||||
return subprocess.Popen([repodir+"/rpxy_rustls_"+impl, "--config", expdir+"setups/"+setup+"/"+p+".toml"], env=env)
|
||||
|
||||
# https://stackoverflow.com/questions/8775598/how-to-start-a-background-process-with-nohup-using-fabric
|
||||
def runbg(ssh, cmd, vars={}):
|
||||
strvars = ""
|
||||
for var in vars:
|
||||
strvars += f"export {var}="+vars[var]+" && "
|
||||
return ssh.run(f"{strvars}dtach -n `mktemp -u /tmp/dtach.XXXX` {cmd}")
|
||||
|
||||
def run_exp(ssh, expdir, p2_path, exps):
|
||||
from selenium import webdriver
|
||||
import time
|
||||
import invoke
|
||||
|
||||
logfile = open(expdir+"/log-"+str(int(time.time())), "w")
|
||||
|
||||
driver = webdriver.Firefox()
|
||||
driver.get("about:config")
|
||||
driver.execute_script(SCRIPT_FIREFOX_HOSTS)
|
||||
time.sleep(1)
|
||||
for expname in exps:
|
||||
exp = exps[expname]
|
||||
for impl in exp["impls"]:
|
||||
sh(f"killall rpxy_rustls_{impl}")
|
||||
try:
|
||||
ssh.run(f"killall rpxy_rustls_{impl}")
|
||||
except invoke.exceptions.UnexpectedExit as e:
|
||||
pass
|
||||
for impl in exp["impls"]:
|
||||
for alg in exp["cert"]:
|
||||
for kex in exp["kexes"]:
|
||||
for cipher in exp["ciphers"]:
|
||||
choose_cert_alg(expdir, alg)
|
||||
ssh.run(f"python {p2_path}/exp.py cert {alg}")
|
||||
for setup in SETUPS:
|
||||
print(f"EXPERIMENT {expname}: {impl} {alg} {kex} {cipher} {setup}")
|
||||
setupdir = expdir+"setups/"+setup
|
||||
p1 = run_rpxy(expdir, REPODIR, setup, SETUPS[setup]["rpxy_configs"][0], impl)
|
||||
p3 = run_rpxy(expdir, REPODIR, setup, SETUPS[setup]["rpxy_configs"][2], impl)
|
||||
p2_rpxy_config = SETUPS[setup]["rpxy_configs"][1]
|
||||
vars = {"CIPHERS": cipher, "KEXES": kex}
|
||||
|
||||
runbg(ssh, f"{p2_path}/rpxy_rustls_{impl} --config {expdir}/setups/{setup}/{p2_rpxy_config}.toml --log-dir /dev/shm", vars)
|
||||
|
||||
start = time.time()
|
||||
for url in exp["urls"]:
|
||||
driver.get(url)
|
||||
#time.sleep(20)
|
||||
input("???")
|
||||
end = time.time()
|
||||
logfile.write(f"{expname} {impl} {alg} {kex} {cipher} {setup} {start} {end}\n")
|
||||
|
||||
# DO the experiment
|
||||
|
||||
p1.kill()
|
||||
p3.kill()
|
||||
ssh.run(f"killall rpxy_rustls_{impl}")
|
||||
ssh.run(f"killall dtach")
|
||||
logfile.flush()
|
||||
driver.quit()
|
||||
|
||||
def update_certs():
|
||||
import platform
|
||||
dist = platform.freedesktop_os_release()["ID"]
|
||||
if dist == "debian":
|
||||
for alg in CERT_SIGN_ALGS:
|
||||
sh([
|
||||
f"sudo cp {EXPDIR}/certs/{alg}/ca.crt /usr/local/share/ca-certificates/ca-{alg}.crt",
|
||||
f"sudo chown root:root /usr/local/share/ca-certificates/ca-{alg}.crt"
|
||||
])
|
||||
sh("sudo update-ca-certificates")
|
||||
elif dist == "arch":
|
||||
for alg in CERT_SIGN_ALGS:
|
||||
sh([
|
||||
f"sudo cp {EXPDIR}/certs/{alg}/ca.crt /etc/ca-certificates/trust-source/anchors/ca-{alg}.crt",
|
||||
f"sudo chown root:root /etc/ca-certificates/trust-source/anchors/ca-{alg}.crt"
|
||||
])
|
||||
sh("sudo update-ca-trust extract")
|
||||
|
||||
# copy local dir src to remote parent dir dst (src's copy will be a subdir of dst)
|
||||
def upload_dir(ssh, src, dst):
|
||||
src = src.removesuffix("/")
|
||||
src_name = src.split("/")[-1]
|
||||
os.chdir(f"{src}/..")
|
||||
os.system(f"tar -czf {src}/../tmp.tar.gz {src_name}")
|
||||
print(ssh.put(src+"/../tmp.tar.gz", dst))
|
||||
print(ssh.run(f"cd {dst} && tar -xf tmp.tar.gz"))
|
||||
|
||||
def connect_ssh():
|
||||
import fabric
|
||||
ssh_passphrase = "--passphrase" in sys.argv
|
||||
connect_kwargs = {}
|
||||
if ssh_passphrase:
|
||||
import getpass
|
||||
connect_kwargs["passphrase"] = getpass.getpass("Enter passphrase for SSH key: ")
|
||||
if P2_PSW != None:
|
||||
connect_kwargs["password"] = P2_PSW
|
||||
ssh = fabric.Connection(P2_SSH, connect_kwargs=connect_kwargs)
|
||||
return ssh
|
||||
|
||||
if __name__ == "__main__":
|
||||
if len(sys.argv) < 2 or sys.argv[1] in ["h", "help", "?", "-h", "-help", "--help", "/?"]:
|
||||
print("""Options:
|
||||
make Create everything
|
||||
cert <alg> Select cert signature algorithm
|
||||
send
|
||||
update-certs
|
||||
run Run experiment
|
||||
|
||||
Signature algorithms:
|
||||
{sig_algs}
|
||||
|
||||
Implementations:
|
||||
{impls}
|
||||
|
||||
Run options:
|
||||
--passphrase Prompt SSH key decryption passphrase (when using pubkey login)
|
||||
""".format(
|
||||
sig_algs=" ".join(CERT_SIGN_ALGS),
|
||||
impls=" ".join(IMPLS),
|
||||
))
|
||||
exit()
|
||||
|
||||
opt = sys.argv[1]
|
||||
if opt == "make":
|
||||
make_everything(EXPDIR, DOMAINS)
|
||||
elif opt == "cert":
|
||||
alg = sys.argv[2]
|
||||
if not alg in CERT_SIGN_ALGS:
|
||||
print("Error: alg must be in", CERT_SIGN_ALGS)
|
||||
exit(1)
|
||||
choose_cert_alg(EXPDIR, alg)
|
||||
elif opt == "send":
|
||||
ssh = connect_ssh()
|
||||
upload_dir(ssh, EXPDIR, "/dev/shm")
|
||||
elif opt == "update-certs":
|
||||
update_certs()
|
||||
elif opt == "run":
|
||||
ssh = connect_ssh()
|
||||
run_exp(ssh, EXPDIR, P2_REPODIR, EXPERIMENTS)
|
||||
else:
|
||||
print("Unknown command, use help for help")
|
||||
exit(1)
|
||||
Loading…
Add table
Add a link
Reference in a new issue