diff options
Diffstat (limited to 'test/regression.uts')
| -rw-r--r-- | test/regression.uts | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/test/regression.uts b/test/regression.uts index 8aa4dffc..30c51f84 100644 --- a/test/regression.uts +++ b/test/regression.uts @@ -2136,6 +2136,7 @@ p.show() ############ ############ + pcap / pcapng format support +~ pcap = Variable creations from io import BytesIO @@ -2170,9 +2171,9 @@ assert len(pktcapng) != 0 tmpfile = get_temp_file(autoext=".pcapng") r = RawPcapNgWriter(tmpfile) r._write_block_shb() -r._write_block_idb() +r._write_block_idb(linktype=DLT_EN10MB) ts = 1632568366.384185 -r._write_block_epb(raw(Ether()/"Hello Scapy!!!"), ts) +r._write_block_epb(raw(Ether()/"Hello Scapy!!!"), ifid=0, timestamp=ts) r.f.close() assert os.stat(tmpfile).st_size == 108 @@ -2200,6 +2201,57 @@ wrpcapng(tmpfile, p) l = rdpcap(tmpfile) assert l[0].comment == p.comment += Check multiple packets with different combination of linktype,comment,direction,sniffed_on fields. test both wrpcap() and wrpcapng() +import random,string +random.seed(0x2807) +plist = [] +ptypes = [] +ptypes.append(Ether((Ether() / IPv6() / TCP()).build())) +ptypes.append(IP((IP() / IPv6() / TCP()).build())) +ifaces=[None,'','i','int0',''.join(random.choices(string.printable,k=20))] +comments=[None,'','a','abcd',''.join(random.choices(string.printable,k=20))] +directions=[None,0,1,2,3] + +for iface in ifaces: + for comment in comments: + if comment is not None: + comment=comment.encode('utf-8') + for direction in directions: + for p in ptypes: + if iface is not None and type(ptypes[ifaces.index(iface) % len(ptypes)]) != type(p): + continue + pnew = p.copy() + pnew.time = 1632568366.384185 + pnew.sniffed_on = iface + pnew.direction = direction + pnew.comment = comment + plist.append(pnew) + +random.shuffle(plist) +tmpfile = get_temp_file(autoext=".pcapng") +wrpcapng(tmpfile, plist) +plist_check = rdpcap(tmpfile) +assert len(plist_check) == len(plist) +for i in range(len(plist)): + assert plist_check[i].comment == plist[i].comment + assert plist_check[i].direction == plist[i].direction + assert plist_check[i].sniffed_on == plist[i].sniffed_on + assert plist_check[i].time == plist[i].time + #if interface is unknown, verify pkt bytes integrity and that linktype was set to first packet + if plist[i].sniffed_on is None: + assert bytes(plist_check[i]) == bytes(plist[i]) + assert type(plist_check[i]) == type(plist[0]) + else: + assert plist_check[i] == plist[i] + +tmpfile = get_temp_file(autoext=".pcap") +wrpcap(tmpfile, plist) +plist_check = rdpcap(tmpfile) +for i in range(len(plist)): + assert plist_check[i].time == plist[i].time + assert type(plist_check[i]) == type(plist[0]) + assert bytes(plist_check[i]) == bytes(plist[i]) + = Read a pcap file with wirelen != captured len pktpcapwirelen = rdpcap(pcapwirelenfile) @@ -2305,7 +2357,7 @@ l = sniff(offline=IP()/UDP(sport=(10000, 10001)), filter="tcp") assert len(l) == 0 = Check offline sniff() with Packets, tcpdump and a bad filter -~ tcpdump libpcap +~ tcpdump libpcap try: sniff(offline=IP()/UDP(), filter="bad filter") @@ -2404,7 +2456,7 @@ except Scapy_Exception: pass # Invalid Packet in PCAPNG -> return -invalid_pcapngfile_2 = BytesIO(b'\n\r\r\n\x00\x00\x00\x10\x1a+<M\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x10 \x00\x00\x00\x10') +invalid_pcapngfile_2 = BytesIO(b'\n\r\r\n\x00\x00\x00\x1c\x1a+<M\x00\x01\x00\x00\x00\x00\x00\x01\x00\x00\x00\x10\x00\x00\x00\x1c\x00\x00\x00\x01\x00\x00\x00\x10\x12\x12\x12\x12\x00\x00\x00\x10') assert len(rdpcap(invalid_pcapngfile_2)) == 0 # Invalid interface ID in PCAPNG -> raise EOFError |