VB 创建SYSTEM用户进程
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 "advapi32.dll" Alias "SetEntriesInAclA" (ByVal CountofExplicitEntries As Long, ea As Any, ByVal OldAcl As Long, NewAcl As Long) As Long
Private Declare Function GetNamedSecurityInfo Lib "advapi32.dll" 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 "advapi32.dll" 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 "advapi32.dll" (ByVal Handle As Long, ByVal RequestedInformation As Long, pSecurityDescriptor As Long, ByVal nLength As Long, lpnLengthNeeded As Long) As Long
Private Declare Function LocalFree Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function OpenProcessToken Lib "advapi32.dll" (ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Private Declare Function AdjustTokenPrivileges Lib "advapi32.dll" (ByVal TokenHandle As Long, ByVal DisableAllPriv As Long, NewState As TOKEN_PRIVILEGES, ByVal BufferLength As Long, PreviousState As TOKEN_PRIVILEGES, ReturnLength As Long) As Long 'Used to adjust your program's security privileges, can't restore without it!
Private Declare Function LookupPrivilegeValue Lib "advapi32.dll" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As Any, ByVal lpName As String, lpLuid As LUID) As Long
Private 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 Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function EnumProcesses Lib "psapi.dll" (ByRef lpidProcess As Long, ByVal cb As Long, ByRef cbNeeded As Long) As Long
Private Declare Function GetModuleFileNameExA Lib "psapi.dll" (ByVal hProcess As Long, ByVal hModule As Long, ByVal ModuleName As String, ByVal nSize As Long) As Long
Private Declare Function EnumProcessModules Lib "psapi.dll" (ByVal hProcess As Long, ByRef lphModule As Long, ByVal cb As Long, ByRef cbNeeded As Long) As Long
Private Declare Function GetLastError Lib "kernel32" () As Long
Private Declare Function HeapAlloc Lib "kernel32" (ByVal hHeap As Long, ByVal dwFlags As Long, ByVal dwBytes As Long) As Long
Private Declare Function GetProcessHeap Lib "kernel32" () As Long
Private Declare Function MakeAbsoluteSD Lib "advapi32.dll" (ByVal pSelfRelativeSecurityDescriptor As Long, ByVal pAbsoluteSecurityDescriptor As Long, lpdwAbsoluteSecurityDescriptorSize As Long, ByVal pDacl As Long, lpdwDaclSize As Long, ByVal pSacl As Long, lpdwSaclSize As Long, ByVal pOwner As Long, lpdwOwnerSize As Long, ByVal pPrimaryGroup As Long, lpdwPrimaryGroupSize As Long) As Long
'Private Declare Function SetSecurityDescriptorDacl Lib "advapi32.dll" (pSecurityDescriptor As Long, ByVal bDaclPresent As Long, pDacl As ACL, ByVal bDaclDefaulted As Long) As Long
Private Declare Function SetSecurityDescriptorDacl Lib "advapi32.dll" (ByVal pSecurityDescriptor As Long, ByVal bDaclPresent As Long, ByVal pDacl As Long, ByVal bDaclDefaulted As Long) As Long
Private Declare Function SetKernelObjectSecurity Lib "advapi32.dll" (ByVal Handle As Long, ByVal SecurityInformation As Long, ByVal SecurityDescriptor As Long) As Long
Private 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 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 Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
'Private Declare Function GetSecurityDescriptorDacl Lib "advapi32.dll" (pSecurityDescriptor As Long, lpbDaclPresent As Long, pDacl As ACL, lpbDaclDefaulted As Long) As Long
Private Declare Function GetSecurityDescriptorDacl Lib "advapi32.dll" (ByVal pSecurityDescriptor As Long, lpbDaclPresent As Long, pDacl As Long, lpbDaclDefaulted As Long) As Long
'Private Declare Function CreateProcessAsUser Lib "advapi32.dll" 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, ByVal lpEnvironment As String, ByVal lpCurrentDirectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long
'Private Declare Function CreateProcessAsUser Lib "advapi32.dll" Alias "CreateProcessAsUserA" (ByVal hToken As Long, ByVal lpApplicationName As String, ByVal lpCommandLine As String, ByVal lpProcessAttributes As SECURITY_ATTRIBUTES, ByVal lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As String, ByVal lpCurrentDirectory As String, ByVal lpStartupInfo As STARTUPINFO, ByVal lpProcessInformation As PROCESS_INFORMATION) As Long
Private Declare Function CreateProcessAsUser Lib "advapi32.dll" Alias "CreateProcessAsUserA" (ByVal hToken As Long, ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As Long, lpThreadAttributes As Long, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As String, ByVal lpCurrentDirectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long
Private Declare Function HeapFree Lib "kernel32" (ByVal hHeap As Long, ByVal dwFlags As Long, lpMem As Any) As Long
Private Const ERROR_INSUFFICIENT_BUFFER = 122
Private Const HEAP_ZERO_MEMORY As Long = &H8
Private Const ERROR_SUCCESS = 0&
Private Type SID_IDENTIFIER_AUTHORITY
Value(6) As Byte
End Type
Private 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_PASS
End Type
Private Enum SECURITY_IMPERSONATION_LEVEL
SecurityAnonymous
SecurityIdentification
SecurityImpersonation
SecurityDelegation
End Enum
Private Enum TOKEN_TYPE
TokenPrimary = 1
TokenImpersonation
End Enum
Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Long
End Type
Private Type ACL
AclRevision As Byte
Sbz1 As Byte
AclSize As Integer
AceCount As Integer
Sbz2 As Integer
End Type
Private Type SECURITY_DESCRIPTOR
Revision As Byte
Sbz1 As Byte
Control As Long
Owner As Long
Group As Long
Sacl As ACL
Dacl As ACL
End Type
Private 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 Long
End Type
Private Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessId As Long
dwThreadId As Long
End 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)
Debug.Print "TOKENS: " & CStr(TOKEN_ADJUST_PRIVILEGES or TOKEN_QUERY)
Debug.Print "TOKEN: " & hdlTokenHandle
lp = LookupPrivilegeValue(vbNullString, "SeDebugPrivilege", tmpLuid)
tkp.PrivilegeCount = 1
tkp.Privileges(0).pLuid = tmpLuid
tkp.Privileges(0).Attributes = SE_PRIVILEGE_ENABLED
EnablePrivilege = AdjustTokenPrivileges(hdlTokenHandle, False, tkp, Len(tkp), tkpNewButIgnored, lBufferNeeded)
End Function
Public 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 As STARTUPINFO, pi As PROCESS_INFORMATION, bError As Boolean
Dim ea As EXPLICIT_ACCESS, hOrigSd As Long, hOldDAcl As Long, hNewDAcl As Long, dwAclSize As Long, dwSaclSize As 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
Debug.Print ea.grfAccessMode
'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()
Debug.Print "GetLastError: " & lngErr
Debug.Print "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, ByVal hSidOwner, dwSidOwnLen, ByVal hSidPrimary, dwSidPrimLen) = 0 Then
lngErr = GetLastError()
Debug.Print "GetLastError: " & lngErr
Debug.Print "hNewSd: " & hNewSd
Debug.Print "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)
Debug.Print "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
Debug.Print "hNewSd: " & hNewSd
Debug.Print "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winlogon.exe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 = False
Cleanup:
' 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(pi.hProcess)
Call CloseHandle(pi.hThread)
Call CloseHandle(hToken)
Call CloseHandle(hNewToken)
Call CloseHandle(hProcess)
If (bError) Then
CreateSystemProcess = False
Else
CreateSystemProcess = True
End If
End Function
Private 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
