/*
?*?coWPAtty?-?Brute-force?dictionary?attack?against?WPA-PSK.
?*
?*?Copyright?（c）?2004-2009?Joshua?Wright?
?*
?*?$Id:?cowpatty.c?264?2009-07-03?15:15:50Z?jwright?$
?*
?*?This?program?is?free?software;?you?can?redistribute?it?and/or?modify
?*?it?under?the?terms?of?the?GNU?General?Public?License?version?2?as
?*?published?by?the?Free?Software?Foundation.?See?COPYING?for?more
?*?details.
?*
?*?coWPAtty?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
?*?GNU?General?Public?License?for?more?details.
?*/

/*
?*?Significant?code?is?graciously?taken?from?the?following:
?*?wpa_supplicant?by?Jouni?Malinen.??This?tool?would?have?been?MUCH?more
?*?difficult?for?me?if?not?for?this?code.??Thanks?Jouni.
?*/

/*
?*?Right?off?the?bat?this?code?isn‘t?very?useful.??The?PBKDF2?function?makes
?*?4096?SHA-1?passes?for?each?passphrase?which?takes?quite?a?bit?of?time.??On
?*?my?Pentium?II?development?system?I‘m?getting?~2.5?passphrases/second.
?*?I‘ve?done?my?best?to?optimize?the?PBKDF2?function?but?it‘s?still?pretty
?*?slow.
?*/

#define?PROGNAME?“cowpatty“
#define?VER?“4.6“
#define?MAXPASSPHRASE?256
#define?DOT1X_LLCTYPE?“\x88\x8e“

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?“cowpatty.h“
#include?“common.h“
#include?“utils.h“
#include?“sha1.h“
#include?“md5.h“
#include?“radiotap.h“

/*?Globals?*/
pcap_t?*p?=?NULL;
unsigned?char?*packet;
struct?pcap_pkthdr?*h;
char?errbuf[PCAP_ERRBUF_SIZE];
int?sig?=?0;			/*?Used?for?handling?signals?*/
char?*words;
/*?temporary?storage?for?the?password?from?the?hash?record?instead?of
???malloc/free?for?each?entry.?*/
char?password_buf[65];
unsigned?long?wordstested?=?0;

/*?Prototypes?*/
void?wpa_pmk_to_ptk（u8?*?pmk?u8?*?addr1?u8?*?addr2
		????u8?*?nonce1?u8?*?nonce2?u8?*?ptk?size_t?ptk_len）;
void?hexdump（unsigned?char?*data?int?len）;
void?usage（char?*message）;
void?testopts（struct?user_opt?*opt）;
void?cleanup（）;
void?parseopts（struct?user_opt?*opt?int?argc?char?**argv）;
void?closepcap（struct?capture_data?*capdata）;
void?handle_dot1x（struct?crack_data?*cdata?struct?capture_data?*capdata
		??struct?user_opt?*opt）;
void?dump_all_fields（struct?crack_data?cdata?struct?user_opt?*opt）;
void?printstats（struct?timeval?start?struct?timeval?end
		unsigned?long?int?wordcount）;
int?nextdictword（char?*word?FILE?*?fp）;
int?nexthashrec（FILE?*?fp?struct?hashdb_rec?*rec）;

void?usage（char?*message）
{

	if?（strlen（message）?>?0）?{
		printf（“%s:?%s\n“?PROGNAME?message）;
	}

	printf（“\nUsage:?%s?[options]\n“?PROGNAME）;
	printf（“\n“
	???????“\t-f?\tDictionary?file\n“
	???????“\t-d?\tHash?file?（genpmk）\n“
	???????“\t-r?\tPacket?capture?file\n“
	???????“\t-s?\tNetwork?SSID?（enclose?in?quotes?if?SSID?includes?spaces）\n“
	???????“\t-2?\tU

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-29?17:08??cowpatty-4.6\
?????目錄???????????0??2015-08-29?15:36??cowpatty-4.6\cowpatty-4.6\
?????文件?????????228??2009-06-04?10:51??cowpatty-4.6\cowpatty-4.6\AUTHORS
?????文件????????2398??2009-07-03?20:30??cowpatty-4.6\cowpatty-4.6\CHANGELOG
?????文件???????18007??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\COPYING
?????文件????????4129??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\FAQ
?????文件?????????569??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\INSTALL
?????文件????????1267??2009-06-06?02:07??cowpatty-4.6\cowpatty-4.6\Makefile
?????文件????????5220??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\README
?????文件?????????292??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\TODO
?????文件????????1884??2008-03-21?00:49??cowpatty-4.6\cowpatty-4.6\common.h
?????文件???????27974??2009-07-03?23:15??cowpatty-4.6\cowpatty-4.6\cowpatty.c
?????文件????????4761??2009-06-04?21:24??cowpatty-4.6\cowpatty-4.6\cowpatty.h
?????文件???????83919??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\dict
?????文件?????????954??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\eap-test.dump
?????文件?????????159??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\file_magic
?????文件????????7441??2009-07-03?20:23??cowpatty-4.6\cowpatty-4.6\genpmk.c
?????文件????????2709??2008-03-21?00:49??cowpatty-4.6\cowpatty-4.6\md5.c
?????文件????????1312??2008-03-21?00:49??cowpatty-4.6\cowpatty-4.6\md5.h
?????文件????????7994??2007-11-04?04:28??cowpatty-4.6\cowpatty-4.6\radiotap.h
?????文件????????7018??2008-03-21?00:49??cowpatty-4.6\cowpatty-4.6\sha1.c
?????文件????????2234??2009-07-03?20:23??cowpatty-4.6\cowpatty-4.6\sha1.h
?????文件????????4001??2008-03-21?00:49??cowpatty-4.6\cowpatty-4.6\utils.c
?????文件????????1402??2007-11-04?04:28??cowpatty-4.6\cowpatty-4.6\utils.h
?????文件???????44717??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\wpa2psk-linksys.dump
?????文件???????37912??2006-07-28?20:23??cowpatty-4.6\cowpatty-4.6\wpapsk-linksys.dump