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下面是注入的过程的代码,博主在Windows XP/2000测试通过,由于我没有Windows 2003/Vista,故没有测试。
----此篇文章来自《深入WINDOWS编程》
- unit toDllUnt;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, tlhelp32;
- {type
- TProcessEntry32 = record
- dwSize: DWORD;
- cntUsage: DWORD;
- th32ProcessID: DWORD;
- th32DefaultHeapID: DWORD;
- th32ModuleID: DWORD;
- cntThreads: DWORD;
- th32ParentProcessID: DWORD;
- pcPriClassBase: integer;
- dwFlags: DWORD;
- szExeFile: array[0..MAX_PATH - 1] of char;
- end; }
- type
- TtoDllFrm = class(TForm)
- Button1: TButton;
- procedure Button1Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
-
- var
- toDllFrm: TtoDllFrm;
-
- implementation
-
- {$R *.DFM}
-
- procedure FindAProcess(const AFilename: string; const PathMatch: Boolean; var ProcessID: DWORD);
- var
- lppe: TProcessEntry32;
- SsHandle: Thandle;
- FoundAProc, FoundOK: boolean;
- begin
- ProcessID :=0;
- SsHandle := CreateToolHelp32SnapShot(TH32CS_SnapProcess, 0);
- FoundAProc := Process32First(Sshandle, lppe);
- while FoundAProc do
- begin
- if PathMatch then
- FoundOK := AnsiStricomp(lppe.szExefile, PChar(AFilename)) = 0
- else
- FoundOK := AnsiStricomp(PChar(ExtractFilename(lppe.szExefile)), PChar(ExtractFilename(AFilename))) = 0;
- if FoundOK then
- begin
- ProcessID := lppe.th32ProcessID;
- break;
- end;
- FoundAProc := Process32Next(SsHandle, lppe);
- end;
- CloseHandle(SsHandle);
- end;
-
- function EnabledDebugPrivilege(const bEnabled: Boolean): Boolean;
- var
- hToken: THandle;
- tp: TOKEN_PRIVILEGES;
- a: DWORD;
- const
- SE_DEBUG_NAME = 'SeDebugPrivilege';
- begin
- Result := False;
- if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, hToken)) then
- begin
- tp.PrivilegeCount := 1;
- LookupPrivilegeValue(nil, SE_DEBUG_NAME, tp.Privileges[0].Luid);
- if bEnabled then
- tp.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED
- else
- tp.Privileges[0].Attributes := 0;
- a := 0;
- AdjustTokenPrivileges(hToken, False, tp, SizeOf(tp), nil, a);
- Result := GetLastError = ERROR_SUCCESS;
- CloseHandle(hToken);
- end;
- end;
-
- function AttachToProcess(const HostFile, GuestFile: string; const PID: DWORD = 0): DWORD;
- var
- hRemoteProcess: THandle;
- dwRemoteProcessId: DWORD;
- cb: DWORD;
- pszLibFileRemote: Pointer;
- iReturnCode: Boolean;
- TempVar: DWORD;
- pfnStartAddr: TFNThreadStartRoutine;
- pszLibAFilename: PwideChar;
- begin
- Result := 0;
- EnabledDebugPrivilege(True);
- Getmem(pszLibAFilename, Length(GuestFile) * 2 + 1);
- StringToWideChar(GuestFile, pszLibAFilename, Length(GuestFile) * 2 + 1);
- if PID > 0 then
- dwRemoteProcessID := PID
- else
- FindAProcess(HostFile, False, dwRemoteProcessID);
- hRemoteProcess := OpenProcess(PROCESS_CREATE_THREAD + {允许远程创建线程}
- PROCESS_VM_OPERATION + {允许远程VM操作}
- PROCESS_VM_WRITE, {允许远程VM写}
- FALSE, dwRemoteProcessId);
- cb := (1 + lstrlenW(pszLibAFilename)) * sizeof(WCHAR);
- pszLibFileRemote := PWIDESTRING(VirtualAllocEx(hRemoteProcess, nil, cb, MEM_COMMIT, PAGE_READWRITE));
- TempVar := 0;
- iReturnCode := WriteProcessMemory(hRemoteProcess, pszLibFileRemote, pszLibAFilename, cb, TempVar);
- if iReturnCode then
- begin
- pfnStartAddr := GetProcAddress(GetModuleHandle('Kernel32'), 'LoadLibraryW');
- TempVar := 0;
- Result := CreateRemoteThread(hRemoteProcess, nil, 0, pfnStartAddr, pszLibFileRemote, 0, TempVar);
- end;
- Freemem(pszLibAFilename);
- end;
-
- procedure TtoDllFrm.Button1Click(Sender: TObject);
- begin
- AttachToProcess('Explorer.exe', extractfilepath(paramstr(0))+'Project2.dll');
- //其中Project2.dll是想要注入到Explorer.EXE的进程,Explorer.exe也可以是别的进程.
- end;
-
- end.
(出处:http://xieyunc.blog.163.com/blog/)
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