int main (int argc, char *argv[])
{
int n = atoi(argv[1]);
int s = atoi(argv[2]);
unsigned char buffer[16];
int i, j;
if (argc != 4)
error("Usage: crack n s hash");
if ((strlen(argv[3]) != 34) | (argv[3][0] != '0') || (argv[3][1] != 'x'))
error("Hash value should be of the form 0x... and exactly 16 bytes long");
for (i=2, j=0; j<16; i += 2, j++)
buffer[j] = (asciitohex(argv[3][i])<<4) | (asciitohex(argv[3][i+1]));
int* aesP = (int *)malloc(sizeof(int));
*aesP = 0;
unsigned char* passHead = calloc(round_div(n, BYTE), sizeof(char));
// int zero = malloc(sizeof(int));
// zero = 0;
//aesP = zero;
doCompareAndHash(buffer, n, s, passHead, aesP);
//haveCorrectChain(buffer, n, s, passHead);
free(passHead);
free(aesP);
return 0;
}
void main(int argc, char *argv[]) {
int n = atoi(argv[1]);
int s = atoi(argv[2]);
unsigned char *hash = argv[3];
unsigned char hex_hash[16];
int i, j;
int count;
/* Converts ascii char array to hex. Provided by Tygar */
for (i=2, j=0; j<16; i += 2, j++)
hex_hash[j] = (asciitohex(hash[i])<<4) | (asciitohex(hash[i+1]));
aes_context ctx;
unsigned char buffer[24] = {};
unsigned char pass[8] = {};
unsigned char last[16] = {};
unsigned char ciphertext[16] = {};
unsigned char plaintext[16] = {};
FILE *rainbow = fopen("rainbow", "r");
fread(buffer, 24*sizeof(char), 1, rainbow);
memcpy(pass, buffer, 8*sizeof(char));
memcpy(last, &buffer[8], 16*sizeof(char));
/* Same reduce function as from gentable.c */
void reduce(unsigned char *pass, int bits, int num) {
int i;
if (bits < 0 || bits > 128) {
fprintf(stderr, "Error: invalid value in reduce: %d\n", bits);
exit (-1);
}
for (i=15; i >= 0; i--, bits -= 8)
if (bits <= 0)
pass[i] = 0;
else if (bits < 8)
pass[i] &= (0xFF >> (8-bits));
pass[15] = (char) num;
}
INT32 BurnLoadPicROM(UINT8 *src, INT32 offset, INT32 len)
{
UINT8 *PICROM_HEX = (UINT8*)BurnMalloc(len);
UINT16 *PICROM = (UINT16*)src;
INT32 offs, data;
UINT16 src_pos = 0;
UINT16 dst_pos = 0;
UINT8 data_hi, data_lo;
if (BurnLoadRom(PICROM_HEX, offset, 1)) return 1;
// Convert the PIC16C57 ASCII HEX dump to pure HEX
do
{
if ((PICROM_HEX[src_pos + 0] == ':') &&
(PICROM_HEX[src_pos + 1] == '1') &&
(PICROM_HEX[src_pos + 2] == '0'))
{
src_pos += 9;
for (offs = 0; offs < 32; offs += 4)
{
data_hi = asciitohex((PICROM_HEX[src_pos + offs + 0]));
data_lo = asciitohex((PICROM_HEX[src_pos + offs + 1]));
if ((data_hi <= 0x0f) && (data_lo <= 0x0f)) {
data = (data_hi << 4) | (data_lo << 0);
data_hi = asciitohex((PICROM_HEX[src_pos + offs + 2]));
data_lo = asciitohex((PICROM_HEX[src_pos + offs + 3]));
if ((data_hi <= 0x0f) && (data_lo <= 0x0f)) {
data |= (data_hi << 12) | (data_lo << 8);
PICROM[dst_pos] = data;
dst_pos += 1;
}
}
}
src_pos += 32;
}
/* Get the PIC16C57 Config register data */
if ((PICROM_HEX[src_pos + 0] == ':') &&
(PICROM_HEX[src_pos + 1] == '0') &&
(PICROM_HEX[src_pos + 2] == '2') &&
(PICROM_HEX[src_pos + 3] == '1'))
{
src_pos += 9;
data_hi = asciitohex((PICROM_HEX[src_pos + 0]));
data_lo = asciitohex((PICROM_HEX[src_pos + 1]));
data = (data_hi << 4) | (data_lo << 0);
data_hi = asciitohex((PICROM_HEX[src_pos + 2]));
data_lo = asciitohex((PICROM_HEX[src_pos + 3]));
data |= (data_hi << 12) | (data_lo << 8);
pic16c5x_config(data);
src_pos = 0x7fff; /* Force Exit */
}
src_pos += 1;
} while (src_pos < len); /* 0x2d4c is the size of the HEX rom loaded */
BurnFree (PICROM_HEX);
return 0;
}
