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【C】复制文件，操作注册表

作者:路俊建 / 发布于2013/11/28/ 695

#include <stdio.h>
#include <windows.h>
void AutoStartRegs(char *nfilename, char *keyname);
int EnableDebugPriv(const char* name)
{
 HANDLE hToken;
 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &hToken))
 {
  printf("打开指定令牌环失败!\n");
  return -1;
 }

 LUID luid;

 if( !LookupPrivilegeValue(NULL, name, &luid) )
 {
  printf("查询LUID失败!\n");
  return -1;
 }

 TOKEN_PRIVILEGES tp;
 tp.PrivilegeCount = 1;
 tp.Privileges[0].Luid = luid;
 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 if( !AdjustTokenPrivileges(hToken, FALSE, &tp, NULL, NULL, NULL) )
 {
  printf("提升进程权限失败!\n");
  return -1;
 }
 printf("提升权限成功!\n");
 return 0;
}
int main(void)
{
 //EnableDebugPriv(SE_DEBUG_NAME);
 char regname[]="Software//Microsoft//Windows//CurrentVersion//Run";
 /*HKEY hkResult;
 int ret=RegOpenKey(HKEY_LOCAL_MACHINE,regname,&hkResult);
 
  ret=RegSetValueEx(hkResult,"hacker"/* 注册表键名,0,REG_EXPAND_SZ,(unsigned char *)"%systemroot%//hacker.exe",25);
  if(ret==0){
  printf("success to write run key\nn");
  RegCloseKey(hkResult);
  }
  else {
  printf("failed to open regedit.%d\nn",ret);
  return 0;
 }*/
 int ret;
 //AutoStartRegs("c:\\windows\\system32\\zhucebiao.exe","xx");
 char modlepath[256];
 char syspath[256];
 GetModuleFileName(0,modlepath,256);//取得程序名字
 GetSystemDirectory(syspath,256);
 //printf("modlepath=%s\n,strcat(syspath)=%s\n",modlepath,strcat(syspath,"\\zhucebiao.exe"));
 ret=CopyFile(modlepath,"c:\\windows\\system32\\zhucebiao.exe",0);//覆盖原文件
 if(ret)
 {
  printf("%s has been copyed to sys dir %s/n",modlepath,syspath);
 }
 else
 {
  // printf("%d \n",ret);
  ::printf("%d\n",GetLastError());
 }
 system("pause");
 return 0;
}
void AutoStartRegs(char *nfilename, char *keyname)
{
 int ret;
  HKEY key;
  
  ret=RegCreateKeyEx(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &key, NULL);
 if(ret!=ERROR_SUCCESS)
 {
  printf("\nret=%d\n",ret);
 }
 else
 {
  printf("创建键值成功\n");
 }
  RegSetValueEx(key, keyname, 0, REG_SZ, (const unsigned char *)nfilename, strlen(nfilename));
  RegCloseKey(key);
  
  return;
}

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