注入的方法和代码是在这个链接里面：
http://blog.csdn.net/wangningyu/article/details/6456607
使用 NtCreateThreadEx 来注入
win7的版本是6.1.7601，
注入普通进程成功了，但是注入系统进程比如csrss.exe时失败，
经过加入打印语句检查，发现是在 WaitForSingleObject() 这里停止住了
求解决方法。。。
谢谢！
附代码：
#include "windows.h"
#include "stdio.h"
#include "tchar.h"
#pragma comment(lib,"Advapi32.lib")
BOOL SetPrivilege(LPCTSTR lpszPrivilege, BOOL bEnablePrivilege)
{
TOKEN_PRIVILEGES tp;
HANDLE hToken;
LUID luid;
if( !OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
&hToken) )
{
_tprintf("OpenProcessToken error: %u/n", GetLastError());
return FALSE;
}
if( !LookupPrivilegeValue(NULL,
lpszPrivilege,
&luid) )
{
_tprintf("LookupPrivilegeValue error: %u/n", GetLastError() );
return FALSE;
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = luid;
if( bEnablePrivilege )
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
else
tp.Privileges[0].Attributes = 0;
if( !AdjustTokenPrivileges(hToken,
FALSE,
&tp,
sizeof(TOKEN_PRIVILEGES),
(PTOKEN_PRIVILEGES) NULL,
(PDWORD) NULL) )
{
_tprintf("AdjustTokenPrivileges error: %u/n", GetLastError() );
return FALSE;
}
if( GetLastError() == ERROR_NOT_ALL_ASSIGNED )
{
_tprintf("The token does not have the specified privilege. /n");
return FALSE;
}
return TRUE;
}
typedef DWORD (WINAPI *PFNTCREATETHREADEX)
(
PHANDLE ThreadHandle,
ACCESS_MASK DesiredAccess,
LPVOID ObjectAttributes,
HANDLE ProcessHandle,
LPTHREAD_START_ROUTINE lpStartAddress,
LPVOID lpParameter,
BOOL CreateSuspended,
DWORD dwStackSize,
DWORD dw1,
DWORD dw2,
LPVOID Unknown
);
BOOL IsVistaOrLater()
{
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
if( osvi.dwMajorVersion >= 6 )
return TRUE;
return FALSE;
}
BOOL MyCreateRemoteThread(HANDLE hProcess, LPTHREAD_START_ROUTINE pThreadProc, LPVOID pRemoteBuf)
{
HANDLE hThread = NULL;
FARPROC pFunc = NULL;
if( IsVistaOrLater() ) // Vista, 7, Server2008
{
pFunc = GetProcAddress(GetModuleHandle("ntdll.dll"), "NtCreateThreadEx");
if( pFunc == NULL )
{
printf("MyCreateRemoteThread() : GetProcAddress(/"NtCreateThreadEx/") 调用失败！错误代码: [%d]/n",
GetLastError());
return FALSE;
}
((PFNTCREATETHREADEX)pFunc)(&hThread,
0x1FFFFF,
NULL,
hProcess,
pThreadProc,
pRemoteBuf,
FALSE,
NULL,
NULL,
NULL,
NULL);
if( hThread == NULL )
{
printf("MyCreateRemoteThread() : NtCreateThreadEx() 调用失败！错误代码: [%d]/n", GetLastError());
return FALSE;
}
}
else // 2000, XP, Server2003
{
hThread = CreateRemoteThread(hProcess,
NULL,
0,
pThreadProc,
pRemoteBuf,
0,
NULL);
if( hThread == NULL )
{
printf("MyCreateRemoteThread() : CreateRemoteThread() 调用失败！错误代码: [%d]/n", GetLastError());
return FALSE;
}
}
if( WAIT_FAILED == WaitForSingleObject(hThread, INFINITE) )
{
printf("MyCreateRemoteThread() : WaitForSingleObject() 调用失败！错误代码: [%d]/n", GetLastError());
return FALSE;
}
return TRUE;
}
BOOL InjectDll(DWORD dwPID, char *szDllName)
{
HANDLE hProcess = NULL;
LPVOID pRemoteBuf = NULL;
FARPROC pThreadProc = NULL;
DWORD dwBufSize = strlen(szDllName)+1;
if ( !(hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwPID)) )
{
printf("[错误] OpenProcess(%d) 调用失败！错误代码: [%d]/n",
dwPID, GetLastError());
return FALSE;
}
pRemoteBuf = VirtualAllocEx(hProcess, NULL, dwBufSize,
MEM_COMMIT, PAGE_READWRITE);
WriteProcessMemory(hProcess, pRemoteBuf, (LPVOID)szDllName,
dwBufSize, NULL);
pThreadProc = GetProcAddress(GetModuleHandle("kernel32.dll"),
"LoadLibraryA");
if( !MyCreateRemoteThread(hProcess, (LPTHREAD_START_ROUTINE)pThreadProc, pRemoteBuf) )
{
printf("[错误] CreateRemoteThread() 调用失败！错误代码: [%d]/n", GetLastError());
return FALSE;
}
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hProcess);
return TRUE;
}
int main(int argc, char *argv[])
{
SetPrivilege(SE_DEBUG_NAME, TRUE);
// InjectDll.exe <PID> <dllpath>
if( argc != 3 )
{
printf("用法 : %s <进程PID> <dll路径>/n", argv[0]);
return 1;
}
if( !InjectDll((DWORD)atoi(argv[1]), argv[2]) )
{
printf("InjectDll调用失败！/n");
return 1;
}
printf("InjectDll调用成功！/n");
return 0;
}
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