int connectedlink(int nlink)
{
char buf[400];
struct socketnodes *lkm;
int tmpsock;
pcontext;
tmpsock=datalink(nlink)->outsock;
ssnprintf(tmpsock,lngtxt(512),datalink(nlink)->name,socketnode->sock->sport);
if (*datalink(nlink)->pass==0)
{
strmncpy(datalink(nlink)->pass,randstring(15),sizeof(datalink(nlink)->pass));
writelink(nlink);
}
ssnprintf(tmpsock,lngtxt(513),datalink(nlink)->pass);
ssnprintf(tmpsock,lngtxt(514),me,me);
#ifdef PARTYCHANNEL
ssnprintf(tmpsock,lngtxt(515));
#endif
#ifdef INTNET
joinintnettolink(nlink);
#endif
ssnprintf(tmpsock,lngtxt(516));
p_log(LOG_INFO,-1,lngtxt(517),
nlink,datalink(nlink)->host,datalink(nlink)->port);
return 0x0;
}
// THE MAIN
main(int argc, char *argv[]) // Aufruf: setflag a 'b-.-c' d
{
char* flag_id = argv[1]; // FahrzeugnummerBeginnWortBeginn
char* password = argv[2]; // ( komplette Fahrzeugnummer-.-komplettes Wort )
char* content = argv[3]; // the flag itself
char delimiter[] = "-.-";
char *ptr;
ptr = strtok(password, delimiter);
char* fzn = ptr;
printf("fzn: %s\n", fzn);
ptr = strtok(NULL, delimiter);
char* bayWord = ptr;
printf("bayWord: %s\n", bayWord);
char* aeskey = randstring(256);
printf("aeskey: %s\n", aeskey);
encryptString(content, aeskey);
addBayWordAndKeyToBayCsv(bayWord, aeskey); //TODO Dateipfad kontrollieren
addFznAndEncContentToFznCsv(fzn, content); //TODO Dateipfad kontrollieren
/* RESTE TO DELETE
// char lineToAdd[1000];
// sprintf(lineToAdd, "%s;%s", flag_id, content);
// printf("%s\n", lineToAdd);
// addStringToFile(lineToAdd, "ba");
/*
// save flag in file and encrypt file
FILE *f = fopen("flagfile", "w");
fprintf(f, "%s", content);
fclose(f);
// save flag_id in Fahrzeugnummern.csv
f = fopen("flag_id_file", "w");
fprintf(f, "%s", flag_id);
fclose(f);
// hash password and save it somewhere
// char cmd[80];
// sprintf(cmd, "echo %s | openssl sha1 > pwfile", password);
// system(cmd);
// printf("%s", cmd);
RESTE TO DELETE ENDE */
}
void do_8ball(COMMAND_ARGS)
{
char *message;
if ((message = randstring(RAND8BALLFILE)) == NULL)
{
to_user_q(from,ERR_FILEOPEN,RAND8BALLFILE);
return;
}
to_user_q(from,FMT_PLAIN,message);
}
/*
* woo.. no args? we use CurrentChan, CurrentNick and CurrentUser.
*/
void greet(void)
{
Strp *sp,**pp;
char linebuf[MSGLEN],readbuf[MSGLEN];
char *str;
int fd,sz;
pp = ¤t->sendq;
while(*pp)
pp = &(*pp)->next;
if (CurrentUser->x.x.greetfile)
{
if ((fd = open(CurrentUser->greet,O_RDONLY)) < 0)
return;
sz = sizeof(Strp) + 9 + strlen(CurrentNick);
memset(readbuf,0,sizeof(readbuf));
while(TRUE)
{
str = sockread(fd,readbuf,linebuf);
if (str)
{
*pp = sp = (Strp*)Calloc(sz + strlen(str));
/* Calloc sets to zero sp->next = NULL; */
pp = &sp->next;
sprintf(sp->p,"NOTICE %s :%s",CurrentNick,str);
}
else
if (errno != EAGAIN)
break;
}
close(fd);
}
else
if (CurrentUser->x.x.randline)
{
if ((str = randstring(CurrentUser->greet)))
goto single_line;
return;
}
else
{
str = CurrentUser->greet;
single_line:
*pp = sp = (Strp*)Calloc(sizeof(Strp) + 13 + Strlen(CurrentChan->name,CurrentNick,str,NULL));
sprintf(sp->p,"PRIVMSG %s :[%s] %s",CurrentChan->name,CurrentNick,str);
/* Calloc sets to zero sp->next = NULL; */
}
}
const char* translator(const char* word)
//int main(int argc, char* argv[])
{
/*if (argc == 3) Encryption (not needed?)
{
if(strcmp(argv[1], "encrypt") == 0)
{
char* tmp = malloc(sizeof(char)*2000);
sprintf(tmp, "openssl aes-256-cbc -in %s -out %s.enc -pass pass:§acf578?#*+-463-{{}av@wer637,,..", argv[2], argv[2]);
popen(tmp, "w");
return 0;
}
else if(strcmp(argv[1], "decrypt")==0)
{*/
char* randName = randstring(15);
FILE* f = NULL;
char* tmp = malloc(sizeof(char)*2000);
char* remove = malloc(sizeof(char)*200);
sprintf(tmp, "openssl aes-256-cbc -d -in Bayrisch.csv.enc -out %s -pass pass:§acf578?#*+-463-{{}av@wer637,,..", randName);
f = popen(tmp, "w");
pclose(f);
FILE* output=fopen(randName, "r");
char* encryptedData[1500];
int i = 0;
int p = 1;
char* result = malloc(128);
memset(result, 0, strlen(result));
encryptedData[0] = malloc(sizeof(char)*500);
char line[1024];
while(fgets(line, 1024, output)!=NULL)
{
char* tmp = strdup(line);
if(strcmp(getfield(tmp, 1), word) == 0)
{
strcpy(tmp, line);
sprintf(result,"The word %s means %s\n", word, getfield(tmp,2));
}
sprintf(encryptedData[i], "%s", line);
i++;
encryptedData[i] = malloc(sizeof(char)*500);
free(tmp);
}
if(strlen(result) == 0)
sprintf(result, "Sorry we couldn't find that word\n");
/* give result to the next function */
sprintf(remove, "rm %s", randName);
popen(remove, "w");
return result;
}
int main(int argc, char *argv[]) {
char buf[32];
char buf2[32];
int i;
int len;
hash_t *ht, *htcpy;
hash_iter_t *iter;
srand(time(NULL));
ht = hash_create(16);
HASH_SET_KEYCPY(ht, _demo_dup);
HASH_SET_VALCPY(ht, _demo_dup);
HASH_SET_FREE_KEY(ht, _demo_destructor);
HASH_SET_FREE_VAL(ht, _demo_destructor);
HASH_SET_KEYCMP(ht, _demo_cmp);
for (i = 0; i < 100000; ++i) {
len = randstring(buf, 1, sizeof(buf) - 1);
buf[len] = '\0';
len = randstring(buf2, 1, sizeof(buf2) - 1);
buf2[len] = '\0';
hash_insert(ht, buf, buf2);
}
hash_dump(ht);
htcpy = hash_dup(ht);
hash_free(ht);
printf("================================\n\n\n");
iter = hash_iter_new(htcpy);
assert(iter);
do {
printf("%s=>%s\n", (char *)iter->key, (char *)iter->value);
} while (hash_iter_next(iter) == 0);
hash_free(htcpy);
exit(0);
}
/* Print n strings that are hashed to 0 by universal_hash seeded with seed */
void collide_dumb(unsigned int size, unsigned int seed, int n) {
char* zeroHashStrings[n];
int zeroHashCounter = 0 ;
//While we don't have enough random numbers, keep trying strings
while(zeroHashCounter < n)
{
char* string = randstring();
if(universal_hash((unsigned char*)string, size)==0)
{
zeroHashStrings[zeroHashCounter]= string;
zeroHashCounter++;
}
}
//The number of r values generated is always the maximum string length
fprintf(stdout, "%d\n", MAXSTRLEN);
//Reinitialize the random number generator to get the values we want
srand(seed);
//Print the r values
int i;
for(i = 0 ; i < MAXSTRLEN; i++)
{
fprintf( stdout, "%d\n" ,rand()%size);
}
for(i = 0 ; i < n; i++)
{
fprintf( stdout, "%s\n" ,zeroHashStrings[i]);
}
}
int main()
{
int i =0;
int a[5]= {0,0,0,0,0};
char *str=NULL;
int hs =0;
for(i=0;i<10000;i++)
{
str = randstring(5);
hs = hash(str);
a[hs-1]++;
printf("\n hash for %s is %d", str, hs);
free(str);
str = NULL;
}
for(i=0;i<5;i++)
printf("\nDistribution of %d is %d", i , a[i]);
}
int addStringToEnc(char* line)
{
char* randName = randstring(15);
FILE* f = NULL;
char* tmp = malloc(sizeof(char)*2000);
sprintf(tmp, "openssl aes-256-cbc -d -in Bayrisch.csv.enc -out %s -pass pass:§acf578?#*+-463-{{}av@wer637,,..", randName);
f = popen(tmp, "w");
pclose(f);
FILE* output=fopen(randName, "r");
addStringToFile(line, "ba", randName);
free(tmp);
char* tmp2 = malloc(sizeof(char)*2000);
sprintf(tmp2, "openssl aes-256-cbc -in %s -out Bayrisch.csv.enc -pass pass:§acf578?#*+-463-{{}av@wer637,,..", randName);
popen(tmp2, "w");
free(tmp2);
sleep(1);
char* remove = malloc(sizeof(char)*200);
sprintf(remove, "rm %s", randName);
popen(remove, "w");
printf("remove cmd: %s\n", remove);
return 0;
}
void do_random_msg(COMMAND_ARGS)
{
char *filename,*message;
filename = CurrentCmd->cmdarg;
if (*rest)
{
to = chop(&rest);
if (ischannel(to) && (get_authaccess(from,to) < cmdaccess))
return;
}
else
if (!ischannel(to))
{
usage(from); /* usage for CurrentCmd->name */
return;
}
if ((message = randstring(filename)) == NULL)
{
to_user(from,ERR_FILEOPEN,filename);
return;
}
/*
* send message to target nick/channel
*/
to_server("PRIVMSG %s :%s\n",to,message);
/*
* if its not a channel we send a copy to the user who did the command also
*/
if (!ischannel(to))
{
to_user(from,"(%s) %s",to,message);
}
}
void ftp_rsauser(t_client *client, char *str)
{
char *arg;
char filename[4096];
char trame[4096];
unsigned char encrypted[4096];
unsigned char *randstr;
int len;
arg = get_cmd(str, 7);
if (atoi(client->server->conf->ssl_enabled) == 0 ||
atoi(client->server->conf->ssl_fconnect) == 0)
return (ssl_not_actived(client));
sprintf(filename, "/etc/bertomzilla/.rsa/%s.pub", arg);
if (!fill_publicKeyFromScratch(client, filename))
return (show_error("Error while filling RSA File"));
randstr = randstring(16);
len = public_encrypt(randstr, 16, client->publicKeyRSA, encrypted);
post(trame, len, client, encrypted);
if (!strncmp(trame, (const char*) randstr, 16))
process_ok(client, arg);
else
write(client->fd, "KO\r\n", 4);
}
void do_randtopic(COMMAND_ARGS)
{
/*
* on_msg checks CAXS
*/
Chan *chan = CurrentChan;
char *topic;
/*
* the bot can set a random topic if chanmode is -t
*/
if (chan->bot_is_op || chan->topprot == FALSE)
{
if ((topic = randstring(RANDTOPICSFILE)) == NULL)
{
to_user(from,ERR_FILEOPEN,RANDTOPICSFILE);
return;
}
to_server("TOPIC %s :%s\n",to,topic);
to_user(from,TEXT_TOPICCHANGED,to);
return;
}
to_user(from,ERR_NOTOPPED,to);
}
int
main(int argc, char *argv[])
{
unsigned char *zl, *p;
unsigned char *entry;
unsigned int elen;
long long value;
/* If an argument is given, use it as the random seed. */
if (argc == 2)
srand(atoi(argv[1]));
zl = createIntList();
ziplistRepr(zl);
zl = createList();
ziplistRepr(zl);
pop(zl,ZIPLIST_TAIL);
ziplistRepr(zl);
pop(zl,ZIPLIST_HEAD);
ziplistRepr(zl);
pop(zl,ZIPLIST_TAIL);
ziplistRepr(zl);
pop(zl,ZIPLIST_TAIL);
ziplistRepr(zl);
printf("Get element at index 3:\n");
{
zl = createList();
p = ziplistIndex(zl, 3);
if (!ziplistGet(p, &entry, &elen, &value)) {
printf("ERROR: Could not access index 3\n");
return 1;
}
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
printf("\n");
} else {
printf("%lld\n", value);
}
printf("\n");
}
printf("Get element at index 4 (out of range):\n");
{
zl = createList();
p = ziplistIndex(zl, 4);
if (p == NULL) {
printf("No entry\n");
} else {
printf("ERROR: Out of range index should return NULL, returned offset: %ld\n", p-zl);
return 1;
}
printf("\n");
}
printf("Get element at index -1 (last element):\n");
{
zl = createList();
p = ziplistIndex(zl, -1);
if (!ziplistGet(p, &entry, &elen, &value)) {
printf("ERROR: Could not access index -1\n");
return 1;
}
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
printf("\n");
} else {
printf("%lld\n", value);
}
printf("\n");
}
printf("Get element at index -4 (first element):\n");
{
zl = createList();
p = ziplistIndex(zl, -4);
if (!ziplistGet(p, &entry, &elen, &value)) {
printf("ERROR: Could not access index -4\n");
return 1;
}
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
printf("\n");
} else {
printf("%lld\n", value);
}
printf("\n");
}
printf("Get element at index -5 (reverse out of range):\n");
{
zl = createList();
p = ziplistIndex(zl, -5);
if (p == NULL) {
printf("No entry\n");
} else {
printf("ERROR: Out of range index should return NULL, returned offset: %ld\n", p-zl);
return 1;
}
printf("\n");
}
printf("Iterate list from 0 to end:\n");
{
zl = createList();
p = ziplistIndex(zl, 0);
while (ziplistGet(p, &entry, &elen, &value)) {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
} else {
printf("%lld", value);
}
p = ziplistNext(zl,p);
printf("\n");
}
printf("\n");
}
printf("Iterate list from 1 to end:\n");
{
zl = createList();
p = ziplistIndex(zl, 1);
while (ziplistGet(p, &entry, &elen, &value)) {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
} else {
printf("%lld", value);
}
p = ziplistNext(zl,p);
printf("\n");
}
printf("\n");
}
printf("Iterate list from 2 to end:\n");
{
zl = createList();
p = ziplistIndex(zl, 2);
while (ziplistGet(p, &entry, &elen, &value)) {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
} else {
printf("%lld", value);
}
p = ziplistNext(zl,p);
printf("\n");
}
printf("\n");
}
printf("Iterate starting out of range:\n");
{
zl = createList();
p = ziplistIndex(zl, 4);
if (!ziplistGet(p, &entry, &elen, &value)) {
printf("No entry\n");
} else {
printf("ERROR\n");
}
printf("\n");
}
printf("Iterate from back to front:\n");
{
zl = createList();
p = ziplistIndex(zl, -1);
while (ziplistGet(p, &entry, &elen, &value)) {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
} else {
printf("%lld", value);
}
p = ziplistPrev(zl,p);
printf("\n");
}
printf("\n");
}
printf("Iterate from back to front, deleting all items:\n");
{
zl = createList();
p = ziplistIndex(zl, -1);
while (ziplistGet(p, &entry, &elen, &value)) {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0) perror("fwrite");
} else {
printf("%lld", value);
}
zl = ziplistDelete(zl,&p);
p = ziplistPrev(zl,p);
printf("\n");
}
printf("\n");
}
printf("Delete inclusive range 0,0:\n");
{
zl = createList();
zl = ziplistDeleteRange(zl, 0, 1);
ziplistRepr(zl);
}
printf("Delete inclusive range 0,1:\n");
{
zl = createList();
zl = ziplistDeleteRange(zl, 0, 2);
ziplistRepr(zl);
}
printf("Delete inclusive range 1,2:\n");
{
zl = createList();
zl = ziplistDeleteRange(zl, 1, 2);
ziplistRepr(zl);
}
printf("Delete with start index out of range:\n");
{
zl = createList();
zl = ziplistDeleteRange(zl, 5, 1);
ziplistRepr(zl);
}
printf("Delete with num overflow:\n");
{
zl = createList();
zl = ziplistDeleteRange(zl, 1, 5);
ziplistRepr(zl);
}
printf("Delete foo while iterating:\n");
{
zl = createList();
p = ziplistIndex(zl,0);
while (ziplistGet(p,&entry,&elen,&value)) {
if (entry && strncmp("foo",(char*)entry,elen) == 0) {
printf("Delete foo\n");
zl = ziplistDelete(zl,&p);
} else {
printf("Entry: ");
if (entry) {
if (elen && fwrite(entry,elen,1,stdout) == 0)
perror("fwrite");
} else {
printf("%lld",value);
}
p = ziplistNext(zl,p);
printf("\n");
}
}
printf("\n");
ziplistRepr(zl);
}
printf("Regression test for >255 byte strings:\n");
{
char v1[257],v2[257];
memset(v1,'x',256);
memset(v2,'y',256);
zl = ziplistNew();
zl = ziplistPush(zl,(unsigned char*)v1,strlen(v1),ZIPLIST_TAIL);
zl = ziplistPush(zl,(unsigned char*)v2,strlen(v2),ZIPLIST_TAIL);
/* Pop values again and compare their value. */
p = ziplistIndex(zl,0);
assert(ziplistGet(p,&entry,&elen,&value));
assert(strncmp(v1,(char*)entry,elen) == 0);
p = ziplistIndex(zl,1);
assert(ziplistGet(p,&entry,&elen,&value));
assert(strncmp(v2,(char*)entry,elen) == 0);
printf("SUCCESS\n\n");
}
printf("Regression test deleting next to last entries:\n");
{
char v[3][257];
zlentry e[3];
int i;
for (i = 0; i < (sizeof(v)/sizeof(v[0])); i++) {
memset(v[i], 'a' + i, sizeof(v[0]));
}
v[0][256] = '\0';
v[1][ 1] = '\0';
v[2][256] = '\0';
zl = ziplistNew();
for (i = 0; i < (sizeof(v)/sizeof(v[0])); i++) {
zl = ziplistPush(zl, (unsigned char *) v[i], strlen(v[i]), ZIPLIST_TAIL);
}
verify(zl, e);
assert(e[0].prevrawlensize == 1);
assert(e[1].prevrawlensize == 5);
assert(e[2].prevrawlensize == 1);
/* Deleting entry 1 will increase `prevrawlensize` for entry 2 */
unsigned char *p = e[1].p;
zl = ziplistDelete(zl, &p);
verify(zl, e);
assert(e[0].prevrawlensize == 1);
assert(e[1].prevrawlensize == 5);
printf("SUCCESS\n\n");
}
printf("Create long list and check indices:\n");
{
zl = ziplistNew();
char buf[32];
int i,len;
for (i = 0; i < 1000; i++) {
len = sprintf(buf,"%d",i);
zl = ziplistPush(zl,(unsigned char*)buf,len,ZIPLIST_TAIL);
}
for (i = 0; i < 1000; i++) {
p = ziplistIndex(zl,i);
assert(ziplistGet(p,NULL,NULL,&value));
assert(i == value);
p = ziplistIndex(zl,-i-1);
assert(ziplistGet(p,NULL,NULL,&value));
assert(999-i == value);
}
printf("SUCCESS\n\n");
}
printf("Compare strings with ziplist entries:\n");
{
zl = createList();
p = ziplistIndex(zl,0);
if (!ziplistCompare(p,(unsigned char*)"hello",5)) {
printf("ERROR: not \"hello\"\n");
return 1;
}
if (ziplistCompare(p,(unsigned char*)"hella",5)) {
printf("ERROR: \"hella\"\n");
return 1;
}
p = ziplistIndex(zl,3);
if (!ziplistCompare(p,(unsigned char*)"1024",4)) {
printf("ERROR: not \"1024\"\n");
return 1;
}
if (ziplistCompare(p,(unsigned char*)"1025",4)) {
printf("ERROR: \"1025\"\n");
return 1;
}
printf("SUCCESS\n\n");
}
printf("Stress with random payloads of different encoding:\n");
{
int i,j,len,where;
unsigned char *p;
char buf[1024];
int buflen;
list *ref;
listNode *refnode;
/* Hold temp vars from ziplist */
unsigned char *sstr;
unsigned int slen;
long long sval;
for (i = 0; i < 20000; i++) {
zl = ziplistNew();
ref = listCreate();
listSetFreeMethod(ref, sdsfree);
len = rand() % 256;
/* Create lists */
for (j = 0; j < len; j++) {
where = (rand() & 1) ? ZIPLIST_HEAD : ZIPLIST_TAIL;
if (rand() % 2) {
buflen = randstring(buf,1,sizeof(buf)-1);
} else {
switch(rand() % 3) {
case 0:
buflen = sprintf(buf,"%lld",(0LL + rand()) >> 20);
break;
case 1:
buflen = sprintf(buf,"%lld",(0LL + rand()));
break;
case 2:
buflen = sprintf(buf,"%lld",(0LL + rand()) << 20);
break;
default:
assert(NULL);
}
}
/* Add to ziplist */
zl = ziplistPush(zl, (unsigned char*)buf, buflen, where);
/* Add to reference list */
if (where == ZIPLIST_HEAD) {
listAddNodeHead(ref,sdsnewlen(buf, buflen));
} else if (where == ZIPLIST_TAIL) {
listAddNodeTail(ref,sdsnewlen(buf, buflen));
} else {
assert(NULL);
}
}
assert(listLength(ref) == ziplistLen(zl));
for (j = 0; j < len; j++) {
/* Naive way to get elements, but similar to the stresser
* executed from the Tcl test suite. */
p = ziplistIndex(zl,j);
refnode = listIndex(ref,j);
assert(ziplistGet(p,&sstr,&slen,&sval));
if (sstr == NULL) {
buflen = sprintf(buf,"%lld",sval);
} else {
buflen = slen;
memcpy(buf,sstr,buflen);
buf[buflen] = '\0';
}
assert(memcmp(buf,listNodeValue(refnode),buflen) == 0);
}
zfree(zl);
listRelease(ref);
}
printf("SUCCESS\n\n");
}
printf("Stress with variable ziplist size:\n");
{
stress(ZIPLIST_HEAD,100000,16384,256);
stress(ZIPLIST_TAIL,100000,16384,256);
}
return 0;
}
int main()
{
node *Table[MAX];
clearTable(Table);
int a[MAX];
char *str;
/*char in;
char input[CHARS];*/
int i, j;
double t;
clock_t t1,t2;
t1=clock();
for (j=0;j<MAX;j++)
{
a[j]=0;
}
for (j=0; j<2000; j++)
{
str=randstring(CHARS);
insertValue(Table[hashFunction(str)], str);
a[hashFunction(str)]++;
}
t2=clock();
t=(double)(t2-t1);
printf ("The insertion of 2000 elements took %f seconds.", &t);
printf ("\n");
for (j=0; j<MAX; j++)
{
printf ("%d ", a[j]);
}
/*while(1)
{
printf("(I)nsert\n(S)earch\n(L)ist all\n\n");
printf(" > ");
scanf("%d",&in);
switch(in)
{
case 1:
printf("\tInserting: \n");
printf("\t > "); scanf("%s",input);
Table[hashFunction(input)] = insertValue(Table[hashFunction(input)],input);
break;
case 2:
printf("\tSearching value: \n");
printf("\t > "); scanf("%s", &input);
if (hasValue(Table[hashFunction(input)],input))
{
printf("%s is in the table!\n",input);
}
else
{
printf("%s is not in the table!\n",input);
}
break;
case 3:
for (i = 0; i < MAX; i++)
{
printf("[%d] ",i);
printList(Table[i]);
}
break;
default:
break; return;
}
printf("_______________________________________________________\n");
}*/
}
// THE MAIN
char* main(int argc, char *argv[])
// param options:
// decrypt some aes encrypted string: enc_string key
// set a new flag d with id=a and token='b-.-c': a 'b-.-c' d
// add a new fzn with value: fzn value
{
if (strcmp(argv[1], "-h") == 0) { // decryption not really needed but management want me to leave it...
char* encrypted_flag = argv[2];
char* aeskey = argv[3];
char tmpstr[8096];
sprintf(tmpstr, "echo %s | openssl enc -d -aes-256-cbc -a -k %s", encrypted_flag, aeskey);
FILE *fp;
int status;
char path[4096];
char content[4096];
fp = popen(tmpstr, "r");
if (fp == NULL)
/* Handle error */;
fgets(path, 4096, fp);
sprintf(content, "%s", path);
if (strlen(content) < 5) {
printf("gcry_cipher_decrypt failed:");
} else {
printf("%s\n", content);
}
// dec: echo U2FsdGVkX18eaVlEUPTR47GFaEoh3u9DMHgqvtZS1Ko= | openssl enc -d -aes-256-cbc -a -k mykey
}
else if (strcmp(argv[1], "-h") == 0) { // decryption not really needed but management want me to leave it...
char* encrypted_flag = argv[2];
char* aes_key = argv[3];
//printf("encrypted_flag: %s (%i)\n", encrypted_flag, (int)(strlen(encrypted_flag)));
char* ascii_flag = hexToString(encrypted_flag);
//printf("ascii_flag: %s (%i)\n", ascii_flag, (int)(strlen(ascii_flag)));
decryptString2(ascii_flag, aes_key);
//printf("passing ascii_flag: %s (%i)\n", ascii_flag, (int)(strlen(ascii_flag)));
remPad(ascii_flag, strlen(ascii_flag));
//printf("%s\n", ascii_flag);
//printf("ascii_flag: %s (%i)\n", ascii_flag, (int)(strlen(ascii_flag)));
printf("%s\n", ascii_flag);
return ascii_flag; // is decryped
} else if (argc == 4)
{
char* flag_id = argv[1]; // FahrzeugnummerBeginnWortBeginn
char* password = argv[2]; // ( komplette Fahrzeugnummer-.-komplettes Wort )
char* content_arg = argv[3]; // the flag itself
char content[4096];
strcpy(content, content_arg);
char delimiter[] = "-.-";
char *ptr;
ptr = strtok(password, delimiter);
char* fzn = ptr;
ptr = strtok(NULL, delimiter);
char* bayWord = ptr;
char* aeskey = randstring(16);
printf("%s\n", aeskey);
char hex_content[4096];
char tmpstr[8096];
sprintf(tmpstr, "echo %s | openssl enc -e -aes-256-cbc -a -k %s", argv[3], aeskey);
FILE *fp;
int status;
char path[4096];
fp = popen(tmpstr, "r");
if (fp == NULL)
/* Handle error */;
fgets(path, 4096, fp);
sprintf(hex_content, "%s", path);
// dec: echo U2FsdGVkX18eaVlEUPTR47GFaEoh3u9DMHgqvtZS1Ko= | openssl enc -d -aes-256-cbc -a -k mykey
// printf("hex: ||%s||", hex_content);
// printf("aes: ||%s||", aeskey);
// printf("-----------");
printf("fzn: %s\n", fzn);
printf("bayWord: %s\n", bayWord);
printf("encrypted: %s\n", hex_content);
printf("aeskey: %s\n", aeskey);
// ADD TO FILES
addFznAndEncContentToFznCsv(fzn, hex_content);
// printf("Alles3: ||%s|| ; ||%s|| ; ||%s|| ; ||%s|| ; ||%s||\n", bayWord, aeskey, fzn, hex_content, aeskey);
addBayWordAndKeyToBayCsv(bayWord, aeskey);
// printf("Alles4: ||%s|| ; ||%s|| ; ||%s|| ; ./setflag -h %s %s\n", bayWord, aeskey, fzn, hex_content, aeskey);
}
else if (argc == 4) { // for managers only!!11
int done = 0;
int tries = 0;
char* flag_id = argv[1]; // FahrzeugnummerBeginnWortBeginn
char* password = argv[2]; // ( komplette Fahrzeugnummer-.-komplettes Wort )
char* content_arg = argv[3]; // the flag itself
char content[4096];
strcpy(content, content_arg);
printf("content_arg: %s (%i)\n", content_arg, (int)(strlen(content_arg)));
printf("Alles::content: %s (%i)\n", content, (int)(strlen(content)));
printf("content1: %s\n", content);
char delimiter[] = "-.-";
char *ptr;
ptr = strtok(password, delimiter);
char* fzn = ptr;
printf("fzn: %s\n", fzn);
ptr = strtok(NULL, delimiter);
char* bayWord = ptr;
printf("Alles::bayWord: %s\n", bayWord);
char aeskey[1024];
char hex_content[4096];
while (done == 0) { // some weird workaround...
tries++;
strcpy(content, content_arg);
printf("Alles0: || %i ||%s (%i)|| ; ||%s(%i)|| ; ||%s(%i)|| ; ||%s(%i)|| ; ||%s(%i)||\n", tries, bayWord, (int)(strlen(bayWord)), aeskey,(int)(strlen(aeskey)), fzn, (int)(strlen(fzn)), hex_content, (int)(strlen(hex_content)), content, (int)(strlen(content)));
// char* aeskey = randstring(16);
strcpy(aeskey, randstring(16));
printf("aeskey: ||%s||\n", aeskey);
printf("passing content: %s (%i)\n", content, (int)(strlen(content)));
addPad(content, sizeof(content));
printf("AllesX: || %i ||%s (%i)|| ; ||%s(%i)|| ; ||%s(%i)|| ; ||%s(%i)||; ||%s(%i)||\n", tries, bayWord, (int)(strlen(bayWord)), aeskey,(int)(strlen(aeskey)), fzn, (int)(strlen(fzn)), hex_content, (int)(strlen(hex_content)), content, (int)(strlen(content)));
printf("after addpad: %s (%i)\n", content, (int)(strlen(content)));
int index = 0;
printf("AllesS: ");
for (index = 0; index<strlen(content)+1; index++) {
printf("%02X", (unsigned char)content[index]);
}
printf("\n");
encryptString2(content, aeskey);
printf("AllesY: || %i ||%s (%i)|| ; ||%s(%i)|| ; ||%s(%i)|| ; ||%s(%i)||; ||%s(%i)||\n", tries, bayWord, (int)(strlen(bayWord)), aeskey,(int)(strlen(aeskey)), fzn, (int)(strlen(fzn)), hex_content, (int)(strlen(hex_content)), content, (int)(strlen(content)));
printf("after enc: %s (%i)\n", content, (int)(strlen(content)));
if (strlen(content) < 32) {
printf("strlen %i\n", (int)(strlen(content)));
int rofl = 0;
printf("As s: ||");
for (rofl = 0; rofl < 32; rofl++)
{
printf("%c", content[rofl]);
}
printf("||\nAs x02: ||");
for (rofl = 0; rofl < 32; rofl = rofl+2) {
printf("%02X", content[rofl]);
}
printf("||\n");
}
printAsHex(content);
// char* hex_content = stringToHex(content);
strcpy(hex_content, stringToHex(content));
printf("after hex: %s (%i)\n", content, (int)(sizeof(content)));
printf("Alles1: || %i ||%s (%i)|| ; ||%s(%i)|| ; ||%s(%i)|| ; ||%s(%i)||; ||%s(%i)||\n", tries, bayWord, (int)(strlen(bayWord)), aeskey,(int)(strlen(aeskey)), fzn, (int)(strlen(fzn)), hex_content, (int)(strlen(hex_content)), content, (int)(strlen(content)));
if ((( strlen(hex_content) > 0 && strlen(content) > 0 && (strlen(hex_content) % 16) == 0 && (strlen(content) % 16) == 0) ) || tries > 4 ) {
done = 1;
printf("Alles2: || %i ||%s|| ; ||%s|| ; ||%s|| ; ||%s|| ; ||%s||\n", tries, bayWord, aeskey, fzn, hex_content, aeskey);
addFznAndEncContentToFznCsv(fzn, hex_content);
printf("Alles3: || %i ||%s|| ; ||%s|| ; ||%s|| ; ||%s|| ; ||%s||\n", tries, bayWord, aeskey, fzn, hex_content, aeskey);
addBayWordAndKeyToBayCsv(bayWord, aeskey);
printf("Alles4: || %i ||%s|| ; ||%s|| ; ||%s|| ; ./setflag -h %s %s\n", tries, bayWord, aeskey, fzn, hex_content, aeskey);
}
// char tmpstr[8096];
// sprintf(tmpstr, "echo 'tries: %i || done: %i || strlen content: (%i) || hex_content: %s (%i) || content_arg: %s (%i) || ' >> setflaglog.log", tries, done, (int)(strlen(content)), hex_content, (int)(strlen(hex_content)), content_arg, (int)(strlen(content_arg)));
// popen(tmpstr, "r");
}
} else { // official functionality
char* fzn = argv[1];
char* value = argv[2];
if (fzn != NULL && value != NULL) {
addFznAndEncContentToFznCsv(fzn, value);
printf("FZN ADDED\n");
} else {
printf("you have to provide fzn and value\n");
}
}
}
