2023年6月23日发(作者：)

VB创建SYSTEM⽤户进程（第⼀种⽅法）Option Explicit

Private Const PROCESS_CREATE_THREAD = &H2Private Const PROCESS_QUERY_INFORMATION = &H400Private Const PROCESS_VM_WRITE = &H20Private Const PROCESS_VM_OPERATION = &H8Private Const PROCESS_VM_READ = &H10Private Const PROCESS_TERMINATE = 1Private Const READ_CONTROL = &H20000Private Const WRITE_DAC = &H40000Private Const MEM_COMMIT = &H1000Private Const MEM_RELEASE = &H8000Private Const PAGE_READWRITE = &H4Private Const INFINITE = &HFFFFFFFFPrivate Const STANDARD_RIGHTS_REQUIRED = &HF0000Private Const TOKEN_ASSIGN_PRIMARY = &H1Private Const TOKEN_DUPLICATE = (&H2)Private Const TOKEN_IMPERSONATE = (&H4)Private Const TOKEN_QUERY = (&H8)Private Const TOKEN_QUERY_SOURCE = (&H10)Private Const TOKEN_ADJUST_PRIVILEGES = (&H20)Private Const TOKEN_ADJUST_GROUPS = (&H40)Private Const TOKEN_ADJUST_DEFAULT = (&H80)'Private Const TOKEN_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or TOKEN_ASSIGN_PRIMARY Or _'TOKEN_DUPLICATE Or TOKEN_IMPERSONATE Or TOKEN_QUERY Or TOKEN_QUERY_SOURCE Or _'TOKEN_ADJUST_PRIVILEGES Or TOKEN_ADJUST_GROUPS Or TOKEN_ADJUST_DEFAULT)Private Const TOKEN_ALL_ACCESS = 983551Private Const SE_PRIVILEGE_ENABLED = &H2Private Const ANYSIZE_ARRAY = 1Private Const SE_DEBUG_NAME = "SeDebugPrivilege"Private Const DACL_SECURITY_INFORMATION = &H4Private Const GRANT_ACCESS = 1Private Type LUID lowpart As Long highpart As LongEnd TypePrivate Type LUID_AND_ATTRIBUTES pLuid As LUID Attributes As LongEnd TypePrivate Type TOKEN_PRIVILEGES PrivilegeCount As Long Privileges(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTESEnd TypePrivate Type TRUSTEE pMultipleTrustee As Long MultipleTrusteeOperation As Long TrusteeForm As Long TrusteeType As Long ptstrName As StringEnd TypePrivate Type EXPLICIT_ACCESS grfAccessPermissions As Long grfAccessMode As Long grfInheritance As Long pTRUSTEE As TRUSTEEEnd TypePrivate Declare Sub BuildExplicitAccessWithName Lib "" Alias _ "BuildExplicitAccessWithNameA" _ (ea As Any, _ ByVal TrusteeName As String, _ ByVal AccessPermissions As Long, _ ByVal AccessMode As Integer, _ ByVal Inheritance As Long)

Private Declare Function SetEntriesInAcl Lib "" Alias "SetEntriesInAclA" (ByVal CountofExplicitEntries As Long,ea As Any, ByVal OldAcl As Long, NewAcl As Long) As LongPrivate Declare Function GetNamedSecurityInfo Lib "" Alias _ "GetNamedSecurityInfoA" _ (ByVal ObjName As String, _ ByVal SE_OBJECT_TYPE As Long, _ ByVal SecInfo As Long, _ ByVal pSid As Long, _ ByVal pSidGroup As Long, _ pDacl As Long, _ ByVal pSacl As Long, _ pSecurityDescriptor As Long) As Long

Private Declare Function SetNamedSecurityInfo Lib "" Alias _ "SetNamedSecurityInfoA" _ (ByVal ObjName As String, _ ByVal SE_OBJECT As Long, _ ByVal SecInfo As Long, _ ByVal pSid As Long, _ ByVal pSidGroup As Long, _ ByVal pDacl As Long, _ ByVal pSacl As Long) As Long

Private Declare Function GetKernelObjectSecurity Lib "" (ByVal Handle As Long, ByVal RequestedInformation AsLong, pSecurityDescriptor As Long, ByVal nLength As Long, lpnLengthNeeded As Long) As LongPrivate Declare Function LocalFree Lib "kernel32" (ByVal hMem As Long) As LongPrivate Declare Function OpenProcessToken Lib "" (ByVal ProcessHandle As Long, ByVal DesiredAccess AsLong, TokenHandle As Long) As LongPrivate Declare Function AdjustTokenPrivileges Lib "" (ByVal TokenHandle As Long, ByVal DisableAllPriv AsLong, NewState As TOKEN_PRIVILEGES, ByVal BufferLength As Long, PreviousState As TOKEN_PRIVILEGES, ReturnLengthAs Long) As Long 'Used to adjust your program's security privileges, can't restore without it!Private Declare Function LookupPrivilegeValue Lib "" Alias "LookupPrivilegeValueA" (ByVal lpSystemName AsAny, ByVal lpName As String, lpLuid As LUID) As LongPrivate Declare Function GetCurrentProcess Lib "kernel32" () As Long '获取当前进程句柄Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long,ByVal dwProcessId As Long) As LongPrivate Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As LongPrivate Declare Function EnumProcesses Lib "" (ByRef lpidProcess As Long, ByVal cb As Long, ByRef cbNeeded AsLong) As LongPrivate Declare Function GetModuleFileNameExA Lib "" (ByVal hProcess As Long, ByVal hModule As Long, ByValModuleName As String, ByVal nSize As Long) As LongPrivate Declare Function EnumProcessModules Lib "" (ByVal hProcess As Long, ByRef lphModule As Long, ByValcb As Long, ByRef cbNeeded As Long) As LongPrivate Declare Function GetLastError Lib "kernel32" () As LongPrivate Declare Function HeapAlloc Lib "kernel32" (ByVal hHeap As Long, ByVal dwFlags As Long, ByVal dwBytes As Long)As LongPrivate Declare Function GetProcessHeap Lib "kernel32" () As LongPrivate Declare Function MakeAbsoluteSD Lib "" (ByVal pSelfRelativeSecurityDescriptor As Long, ByValpAbsoluteSecurityDescriptor As Long, lpdwAbsoluteSecurityDescriptorSize As Long, ByVal pDacl As Long, lpdwDaclSize AsLong, ByVal pSacl As Long, lpdwSaclSize As Long, ByVal pOwner As Long, lpdwOwnerSize As Long, ByVal pPrimaryGroupAs Long, lpdwPrimaryGroupSize As Long) As Long'Private Declare Function SetSecurityDescriptorDacl Lib "" (pSecurityDescriptor As Long, ByVal bDaclPresent AsLong, pDacl As ACL, ByVal bDaclDefaulted As Long) As LongPrivate Declare Function SetSecurityDescriptorDacl Lib "" (ByVal pSecurityDescriptor As Long, ByValbDaclPresent As Long, ByVal pDacl As Long, ByVal bDaclDefaulted As Long) As LongPrivate Declare Function SetKernelObjectSecurity Lib "" (ByVal Handle As Long, ByVal SecurityInformation AsLong, ByVal SecurityDescriptor As Long) As LongPrivate Declare Function ImpersonateLoggedOnUser Lib "advapi32" (ByVal hToken As Long) As Long'Private Declare Function DuplicateTokenEx Lib "advapi32" (ByVal hExistingToken As Long, ByVal dwDesiredAcces As Long,lpTokenAttribute As Long, ImpersonatonLevel As SECURITY_IMPERSONATION_LEVEL, ByVal tokenType As TOKEN_TYPE,Phandle As Long) As LongPrivate Declare Function DuplicateTokenEx Lib "advapi32" (ByVal hExistingToken As Long, ByVal dwDesiredAcces As Long,lpTokenAttribute As Long, ImpersonatonLevel As SECURITY_IMPERSONATION_LEVEL, ByVal tokenType As TOKEN_TYPE,Phandle As Long) As LongPrivate Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal LengthAs Long)'Private Declare Function GetSecurityDescriptorDacl Lib "" (pSecurityDescriptor As Long, lpbDaclPresent AsLong, pDacl As ACL, lpbDaclDefaulted As Long) As LongPrivate Declare Function GetSecurityDescriptorDacl Lib "" (ByVal pSecurityDescriptor As Long, lpbDaclPresentAs Long, pDacl As Long, lpbDaclDefaulted As Long) As Long'Private Declare Function CreateProcessAsUser Lib "" Alias "CreateProcessAsUserA" (ByVal hToken As Long,ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES,lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVallpEnvironment As String, ByVal lpCurrentDirectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation AsPROCESS_INFORMATION) As Long'Private Declare Function CreateProcessAsUser Lib "" Alias "CreateProcessAsUserA" (ByVal hToken As Long,ByVal lpApplicationName As String, ByVal lpCommandLine As String, ByVal lpProcessAttributes AsSECURITY_ATTRIBUTES, ByVal lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByValdwCreationFlags As Long, ByVal lpEnvironment As String, ByVal lpCurrentDirectory As String, ByVal lpStartupInfo AsSTARTUPINFO, ByVal lpProcessInformation As PROCESS_INFORMATION) As LongPrivate Declare Function CreateProcessAsUser Lib "" Alias "CreateProcessAsUserA" (ByVal hToken As Long,ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As Long, lpThreadAttributes AsLong, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As String, ByVallpCurrentDirectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As LongPrivate Declare Function HeapFree Lib "kernel32" (ByVal hHeap As Long, ByVal dwFlags As Long, lpMem As Any) As LongPrivate Const ERROR_INSUFFICIENT_BUFFER = 122Private Const HEAP_ZERO_MEMORY As Long = &H8Private Const ERROR_SUCCESS = 0&Private Type SID_IDENTIFIER_AUTHORITY Value(6) As ByteEnd TypePrivate Type SID Revision As Byte SubAuthorityCount As Byte IdentifierAuthority As SID_IDENTIFIER_AUTHORITY '#if MIDL_PASS '[size_is(SubAuthorityCount)] DWORD SubAuthority[*]; '#else // MIDL_PASS SubAuthority(0) As Integer '#endif // MIDL_PASSEnd TypePrivate Enum SECURITY_IMPERSONATION_LEVEL SecurityAnonymous SecurityIdentification SecurityImpersonation SecurityDelegationEnd EnumPrivate Enum TOKEN_TYPE TokenPrimary = 1 TokenImpersonationEnd EnumPrivate Type SECURITY_ATTRIBUTES nLength As Long lpSecurityDescriptor As Long bInheritHandle As LongEnd TypePrivate Type ACL AclRevision As Byte Sbz1 As Byte AclSize As Integer AceCount As Integer Sbz2 As IntegerEnd TypePrivate Type SECURITY_DESCRIPTOR Revision As Byte Sbz1 As Byte Control As Long Owner As Long Group As Long Sacl As ACL Dacl As ACLEnd TypePrivate Type STARTUPINFO cb As Long lpReserved As String lpDesktop As String lpTitle As String dwX As Long dwY As Long dwXSize As Long dwYSize As Long dwXCountChars As Long dwYCountChars As Long dwFillAttribute As Long dwFlags As Long wShowWindow As Integer cbReserved2 As Integer lpReserved2 As Long hStdInput As Long hStdOutput As Long hStdError As LongEnd TypePrivate Type PROCESS_INFORMATION hProcess As Long hThread As Long dwProcessId As Long dwThreadId As LongEnd Type'提升进程为Debug权限Public Function EnablePrivilege() As Boolean Dim hdlProcessHandle As Long Dim hdlTokenHandle As Long Dim tmpLuid As LUID Dim tkp As TOKEN_PRIVILEGES Dim tkpNewButIgnored As TOKEN_PRIVILEGES Dim lBufferNeeded As Long Dim lp As Long hdlProcessHandle = GetCurrentProcess() lp = OpenProcessToken(hdlProcessHandle, TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY, hdlTokenHandle) "TOKENS: " & CStr(TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY) "TOKEN: " & hdlTokenHandle lp = LookupPrivilegeValue(vbNullString, "SeDebugPrivilege", tmpLuid) egeCount = 1 eges(0).pLuid = tmpLuid eges(0).Attributes = SE_PRIVILEGE_ENABLED EnablePrivilege = AdjustTokenPrivileges(hdlTokenHandle, False, tkp, Len(tkp), tkpNewButIgnored, lBufferNeeded)End FunctionPublic Function CreateSystemProcess(ByVal szProcessName As String) As Boolean Dim hProcess As Long, dwPid As Long, hToken As Long, hNewToken As Long, pOrigSd As SECURITY_DESCRIPTOR,pNewSd As SECURITY_DESCRIPTOR, dwSDLen As Long, bDAcl As Long, pOldDAcl As ACL, bDefDAcl As Long Dim dwRet As Long, pNewDAcl As ACL, pSacl As ACL, dwSidOwnLen As Long, dwSidPrimLen As Long, si AsSTARTUPINFO, pi As PROCESS_INFORMATION, bError As Boolean Dim ea As EXPLICIT_ACCESS, hOrigSd As Long, hOldDAcl As Long, hNewDAcl As Long, dwAclSize As Long, dwSaclSizeAs Long Dim hSacl As Long, hSidOwner As Long, hSidPrimary As Long, hNewSd As Long, lngErr As Long Dim hea As Long, hToken1 As Long, pSidOwner As SID, pSidPrimary As SID, ct As SECURITY_DESCRIPTOR Dim hSacl1 As Long, hSidOwner1 As Long, hSidPrimary1 As Long '提⾼进程权限为Debug权限 If Not EnablePrivilege Then bError = True GoTo Cleanup End If '得到winlogon的进程ID dwPid = GetSystemProcessID If dwPid = 0 Then bError = True GoTo Cleanup End If '得到句柄 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, False, dwPid) If hProcess = 0 Then bError = True GoTo Cleanup End If '得到hToken If OpenProcessToken(hProcess, READ_CONTROL Or WRITE_DAC, hToken) = 0 Then bError = True GoTo Cleanup End If '设置 ACE 具有所有访问权限 BuildExplicitAccessWithName ea, "Everyone", TOKEN_ALL_ACCESS, GRANT_ACCESS, 0 essMode essMode '第⼀次调⽤肯定错误,⽬的是为了得到dwSDLen的值 If GetKernelObjectSecurity(ByVal hToken, DACL_SECURITY_INFORMATION, ByVal hOrigSd, ByVal 0, dwSDLen) = 0 Then lngErr = GetLastError() "GetLastError: " & lngErr "dwSDLen值为: " & dwSDLen' If lngErr = ERROR_INSUFFICIENT_BUFFER Then hOrigSd = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, dwSDLen) '再次调⽤取得正确得到安全描述符hOrigSd If GetKernelObjectSecurity(ByVal hToken, DACL_SECURITY_INFORMATION, ByVal hOrigSd, ByVal dwSDLen,dwSDLen) = 0 Then bError = True GoTo Cleanup End If' Else' bError = True' GoTo Cleanup' End If Else bError = True GoTo Cleanup End If '得到原安全描述符的访问控制列表 ACL If GetSecurityDescriptorDacl(ByVal hOrigSd, bDAcl, hOldDAcl, bDefDAcl) = 0 Then bError = True GoTo Cleanup End If '⽣成新 ACE 权限的访问控制列表 ACL dwRet = SetEntriesInAcl(ByVal 1, ea, hOldDAcl, hNewDAcl) If dwRet <> ERROR_SUCCESS Then hNewDAcl = 0 bError = True GoTo Cleanup End If '第⼀次调⽤给出的参数肯定返回这个错误，这样做的⽬的是为了创建新的安全描述符 hNewSd ⽽得到各项的长度 If MakeAbsoluteSD(ByVal hOrigSd, ByVal hNewSd, dwSDLen, ByVal hOldDAcl, dwAclSize, ByVal hSacl, dwSaclSize, ByValhSidOwner, dwSidOwnLen, ByVal hSidPrimary, dwSidPrimLen) = 0 Then lngErr = GetLastError() "GetLastError: " & lngErr "hNewSd: " & hNewSd "hNewDAcl: " & hNewDAcl 'If lngErr = ERROR_INSUFFICIENT_BUFFER Then hOldDAcl = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, ByVal dwAclSize) hSacl = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, ByVal dwSaclSize) hSidOwner = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, ByVal dwSidOwnLen) hSidPrimary = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, ByVal dwSidPrimLen) hNewSd = HeapAlloc(GetProcessHeap, HEAP_ZERO_MEMORY, ByVal dwSDLen) "调⽤MakeAbsoluteSD成功之后dwSDLen值为: " & dwSDLen '再次调⽤才可以成功创建新的安全描述符 hNewSd但新的安全描述符仍然是原访问控制列表 ACL If MakeAbsoluteSD(ByVal hOrigSd, ByVal hNewSd, dwSDLen, ByVal hOldDAcl, dwAclSize, ByVal hSacl, dwSaclSize,ByVal hSidOwner, dwSidOwnLen, ByVal hSidPrimary, dwSidPrimLen) = 0 Then bError = True GoTo Cleanup End If "hNewSd: " & hNewSd "hNewDAcl: " & hNewDAcl' Else' bError = True' GoTo Cleanup' End If End If '将具有所有访问权限的访问控制列表 hNewDAcl 加⼊到新的hNewSd中 If SetSecurityDescriptorDacl(hNewSd, bDAcl, hNewDAcl, bDefDAcl) = 0 Then bError = True GoTo Cleanup End If '将新的安全描述符加到 TOKEN 中 If SetKernelObjectSecurity(hToken, DACL_SECURITY_INFORMATION, ByVal hNewSd) = 0 Then bError = True GoTo Cleanup End If '以所有权限⽅式再次打开为复制权限作准备 If OpenProcessToken(ByVal hProcess, TOKEN_ALL_ACCESS, hToken) = 0 Then bError = True GoTo Cleanup End If '复制⼀份具有相同访问权限的 TOKEN If DuplicateTokenEx(hToken, TOKEN_ALL_ACCESS, ByVal 0, ByVal SecurityImpersonation, ByVal TokenPrimary,hNewToken) = 0 Then bError = True GoTo Cleanup End If '不虚拟登陆⽤户的话，创建新进程会提⽰1314 客户没有所需的特权错误 Call ImpersonateLoggedOnUser(hNewToken) '利⽤具有所有权限的 TOKEN，创建⾼权限进程 If CreateProcessAsUser(hNewToken, vbNullString, szProcessName, ByVal 0&, ByVal 0, False, ByVal 0&, vbNullString,vbNullString, si, pi) = 0 Then bError = True GoTo Cleanup End If bError = FalseCleanup:' On Error Resume Next If hOrigSd Then HeapFree GetProcessHeap, 0, hOrigSd If hNewSd Then HeapFree GetProcessHeap, 0, hNewSd If hSidPrimary Then HeapFree GetProcessHeap, 0, hSidPrimary If hSidOwner Then HeapFree GetProcessHeap, 0, hSidOwner If hSacl Then Call HeapFree(GetProcessHeap, 0, hSacl) If hOldDAcl Then Call HeapFree(GetProcessHeap, 0, hOldDAcl) Call CloseHandle(ss) Call CloseHandle(d) Call CloseHandle(hToken) Call CloseHandle(hNewToken) Call CloseHandle(hProcess) If (bError) Then CreateSystemProcess = False Else CreateSystemProcess = True End IfEnd FunctionPrivate Function GetSystemProcessID() As Long Dim cb As Long Dim cbNeeded As Long Dim NumElements As Long Dim ProcessIDs() As Long Dim cbNeeded2 As Long Dim NumElements2 As Long Dim Modules(1 To 255) As Long Dim lRet As Long Dim ModuleName As String, Str As String Dim nSize As Long Dim hProcess As Long Dim i As Long, j As Integer ReDim ProcessIDs(1024) lRet = EnumProcesses(ProcessIDs(0), 4 * 1024, cbNeeded) NumElements = cbNeeded / 4 ReDim Preserve ProcessIDs(NumElements - 1) '遍历进程 For i = 0 To NumElements - 1 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION _ Or PROCESS_VM_READ Or PROCESS_TERMINATE, False, ProcessIDs(i)) If hProcess <> 0 Then lRet = EnumProcessModules(hProcess, Modules(1), 255, cbNeeded2) If lRet <> 0 Then ModuleName = Space(255) nSize = 255 lRet = GetModuleFileNameExA(hProcess, Modules(1), ModuleName, 255) ModuleName = Left(ModuleName, lRet) If InStr(LCase(ModuleName), "system32/") Then '"system32/") Then GetSystemProcessID = ProcessIDs(i) Exit Function End If End If End If NextEnd FunctionPrivate Sub cmdRun_Click() If CreateSystemProcess() Then 'MsgBox "创建成功!!" Unload Me End IfEnd SubPrivate Sub Form_Load() Dim strCmdLine As String, strAgs As String strCmdLine = Command If strCmdLine <> "" Then strAgs = Mid(strCmdLine, InStr(strCmdLine, "/") + 1, Len(strCmdLine) - InStr(strCmdLine, "/")) CreateSystemProcess strAgs Unload Me End IfEnd Sub