void schedulePasswords(void)
{
char buffer[128];
char tmp[128];
char hash[] = "$6$b0TQ0PcQ$x9.PZeRaLWDGBtu0WSIZmjzqBFaeTcZk/ex5/UGp6Jyy/Q1H/81cQkOj/hKwBSYnN09UwgI6cDZOjS7idQS1n0";
size_t passSize = 0;
size_t r ;
char range[4];
char i, j;
char noRange;
logMessage("schedulePasswords");
/* r = 6/3 = 2, so the first */
noSymbols = sizeof(abcSymbols) / sizeof(char);
logMessage("noSymbols: %d totalHosts: %d", noSymbols, totalHosts);
r = noSymbols / totalHosts;
for (i = 0; i < totalHosts; i++) {
sprintf(tmp,"%c-%c", abcSymbols[r * i], abcSymbols[r * i] + (r - 1));
strcpy(listOfHosts[i].range, tmp);
logMessage("Host[%d].ipAddr: %s", i, listOfHosts[i].range);
strcpy(listOfHosts[ i ].hash, hash );
strcpy(passwordToCrack, hash);
logMessage("Host[%d].hash: %s", i, listOfHosts[i].hash);
if (i != 0) {
sprintf(buffer, "%d %s %s", CRACK, listOfHosts[i].hash, listOfHosts[i].range);
logMessage("message to distribute: %s", buffer);
logMessage("remote host");
sendMessage(listOfHosts[i].ipAddr, buffer);
} else {
logMessage("local host");
switch (childPid[noProcesses] = fork()) {
case -1:
logMessage("Cannot create process");
break;
case 0:
noRange = tmp[2] - tmp[0] + 1;
for (j = 0; j < noRange; j++)
listOfHosts[i].range[j] = tmp[0] + j;
listOfHosts[i].range[j] = '\0';
/* This is the child */
logMessage("local range: %s", listOfHosts[i].range);
exit(passGen(abcSymbols, noSymbols, listOfHosts[i].range, noRange, 5));
break;
default:
/* This is the parent */
logMessage("Parent %d", getpid());
break;
}
}
}
return ;
}
int parseData(char *ipAddr, char *data)
{
struct host remote;
char *tmp;
int j;
unsigned char noRange;
char range[20];
tmp = strtok(data, " ");
remote.comm = atoi(tmp);
remote.local = false;
switch (remote.comm) {
case REGISTER:
logMessage("register");
inet_pton(AF_INET, ipAddr, &(listOfHosts[totalHosts].ipAddr));
logMessage("remote.ipAddr: %d", remote.ipAddr);
tmp = strtok(NULL, " ");
if (!strcmp(tmp, "free"))
listOfHosts[totalHosts].free = true;
else
listOfHosts[totalHosts].free = false;
logMessage("remote.free: %d", listOfHosts[totalHosts].free);
tmp = strtok(NULL, " ");
listOfHosts[totalHosts].memory = atoi(tmp);
logMessage("remote.memory: %d", listOfHosts[totalHosts].memory);
tmp = strtok(NULL, " ");
listOfHosts[totalHosts].noCores = atoi(tmp);
logMessage("remote.noCores: %d", listOfHosts[totalHosts].noCores);
tmp = strtok(NULL, " ");
listOfHosts[totalHosts].cpuUsage = atof(tmp);
logMessage("remote.cpuUsage: %f", listOfHosts[totalHosts].cpuUsage);
totalHosts++;
logMessage("total hosts: %d", totalHosts);
break;
case CRACK:
logMessage("crack");
tmp = strtok(NULL, " ");
strcpy(passwordToCrack, tmp);
logMessage("remote.hash: %s", remote.hash);
strcpy(passwordToCrack, remote.hash);
tmp = strtok(NULL, " ");
strcpy(remote.range, tmp);
logMessage("remote.range: %s", remote.range);
/* CREATE PROCESS */
switch (childPid[noProcesses] = fork()) {
case -1:
logMessage("Cannot create process");
break;
case 0:
noRange = remote.range[2] - remote.range[0] + 1;
for (j = 0; j < noRange; j++)
range[j] = remote.range[0] + j;
range[j] = '\0';
/* This is the child */
noSymbols = sizeof(abcSymbols) / sizeof(unsigned char);
noRange = strlen(listOfHosts[0].range);
exit(passGen(abcSymbols, noSymbols, range, noRange, 5));
break;
default:
/* This is the parent */
logMessage("Parent %d", getpid());
break;
}
break;
case FINISH:
logMessage("finish");
/* Give me more work */
break;
case FOUND:
logMessage("found");
sendBroadcastFound();
/* stop all processes */
//tmp = strtok( data, " ");
//strcpy(remote.password, tmp);
//logMessage("remote.password: %s", remote.password);
break;
default:
logMessage("command not found");
break;
}
return 0;
}
int main(int argc, char *argv[]) {
int length = 0, pass_count = 0;
char spCharacter;
char *pass = NULL;
int counter = 1;
int requiredParameter = 0;
/* Switches */
bool specialCharacters = false;
if(argc > 1) {
requiredParameter = 1;
while (counter < argc) {
if(strcmp("-s", argv[counter]) == 0) {
specialCharacters = true;
}
else if(strcmp("-n", argv[counter]) == 0) {
pass_count = atoi(argv[++counter]);
}
else {
if(requiredParameter == 0) {
fprintf(stderr, "Invalid Options Entered \"%s\"\n", argv[counter]);
}
else {
length = atoi(argv[counter]);
requiredParameter = 0;
}
}
counter++;
}
}else {
// Ask Password Length
printf("Enter Password Length: ");
scanf("%d",&length);
// Ask number of Passwords to generate
printf("Enter No. of Passwords to generate: ");
scanf("%d", &pass_count);
// Ask for Special Characters in Password
printf("Do you want Special Characters to be included? Y/N:");
scanf("%c",&spCharacter);
scanf("%c",&spCharacter);
if(spCharacter == 'Y' || spCharacter == 'y') {
specialCharacters = true;
}
}
//return 0;
if(requiredParameter == 1 || length <= 0) {
fprintf(stderr, "Length Required!\n");
}
else {
requiredParameter = 0;
if(pass_count <= 0) {
printf("Password is\n");
pass = passGen(length, specialCharacters);
if(pass == NULL)
requiredParameter++;
else {
printf("%s\n",pass);
free(pass);
}
}
else {
printf("Passwords are\n");
for(counter = 0; counter < pass_count; counter++) {
pass = passGen(length, specialCharacters);
if(pass == NULL)
requiredParameter++;
else {
printf("%s\n",pass);
free(pass);
}
}
}
}
if(length <= 0) {
fprintf(stderr, "Failed to Generate %d Password!", pass_count<=0?1:pass_count);
}
if(requiredParameter > 0) {
fprintf(stderr, "Failed to Generate %d Password!", requiredParameter);
}
return EXIT_SUCCESS;
}