#include <windows.h>
#include <stdio.h>
#include <accctrl.h>
#include <aclapi.h>
//Forward declaration of SetPrivilege
BOOL SetPrivilege(
HANDLE hToken, // access token handle
LPCTSTR lpszPrivilege, // name of privilege to enable/disable
BOOL bEnablePrivilege // to enable or disable privilege
) ;
BOOL TakeOwnership(LPTSTR lpszOwnFile)
{
BOOL bRetval = FALSE;
HANDLE hToken = NULL;
PSID pSIDAdmin = NULL;
PSID pSIDEveryone = NULL;
PACL pACL = NULL;
SID_IDENTIFIER_AUTHORITY SIDAuthWorld =
SECURITY_WORLD_SID_AUTHORITY;
SID_IDENTIFIER_AUTHORITY SIDAuthNT = SECURITY_NT_AUTHORITY;
const int NUM_ACES = 2;
EXPLICIT_ACCESS ea[NUM_ACES];
DWORD dwRes;
// Specify the DACL to use.
// Create a SID for the Everyone group.
if (!AllocateAndInitializeSid(&SIDAuthWorld, 1,
SECURITY_WORLD_RID,
0,
0, 0, 0, 0, 0, 0,
&pSIDEveryone))
{
printf("AllocateAndInitializeSid (Everyone) error %u\n",
GetLastError());
goto Cleanup;
}
// Create a SID for the BUILTIN\Administrators group.
if (!AllocateAndInitializeSid(&SIDAuthNT, 2,
SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS,
0, 0, 0, 0, 0, 0,
&pSIDAdmin))
{
printf("AllocateAndInitializeSid (Admin) error %u\n",
GetLastError());
goto Cleanup;
}
ZeroMemory(&ea, NUM_ACES * sizeof(EXPLICIT_ACCESS));
// Set read access for Everyone.
ea[0].grfAccessPermissions = GENERIC_READ;
ea[0].grfAccessMode = SET_ACCESS;
ea[0].grfInheritance = NO_INHERITANCE;
ea[0].Trustee.TrusteeForm = TRUSTEE_IS_SID;
ea[0].Trustee.TrusteeType = TRUSTEE_IS_WELL_KNOWN_GROUP;
ea[0].Trustee.ptstrName = (LPTSTR) pSIDEveryone;
// Set full control for Administrators.
ea[1].grfAccessPermissions = GENERIC_ALL;
ea[1].grfAccessMode = SET_ACCESS;
ea[1].grfInheritance = NO_INHERITANCE;
ea[1].Trustee.TrusteeForm = TRUSTEE_IS_SID;
ea[1].Trustee.TrusteeType = TRUSTEE_IS_GROUP;
ea[1].Trustee.ptstrName = (LPTSTR) pSIDAdmin;
if (ERROR_SUCCESS != SetEntriesInAcl(NUM_ACES,
ea,
NULL,
&pACL))
{
printf("Failed SetEntriesInAcl\n");
goto Cleanup;
}
// Try to modify the object's DACL.
dwRes = SetNamedSecurityInfo(
lpszOwnFile, // name of the object
SE_FILE_OBJECT, // type of object
DACL_SECURITY_INFORMATION, // change only the object's DACL
NULL, NULL, // do not change owner or group
pACL, // DACL specified
NULL); // do not change SACL
if (ERROR_SUCCESS == dwRes)
{
printf("Successfully changed DACL\n");
bRetval = TRUE;
// No more processing needed.
goto Cleanup;
}
if (dwRes != ERROR_ACCESS_DENIED)
{
printf("First SetNamedSecurityInfo call failed: %u\n",
dwRes);
goto Cleanup;
}
// If the preceding call failed because access was denied,
// enable the SE_TAKE_OWNERSHIP_NAME privilege, create a SID for
// the Administrators group, take ownership of the object, and
// disable the privilege. Then try again to set the object's DACL.
// Open a handle to the access token for the calling process.
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES,
&hToken))
{
printf("OpenProcessToken failed: %u\n", GetLastError());
goto Cleanup;
}
// Enable the SE_TAKE_OWNERSHIP_NAME privilege.
if (!SetPrivilege(hToken, SE_TAKE_OWNERSHIP_NAME, TRUE))
{
printf("You must be logged on as Administrator.\n");
goto Cleanup;
}
// Set the owner in the object's security descriptor.
dwRes = SetNamedSecurityInfo(
lpszOwnFile, // name of the object
SE_FILE_OBJECT, // type of object
OWNER_SECURITY_INFORMATION, // change only the object's owner
pSIDAdmin, // SID of Administrator group
NULL,
NULL,
NULL);
if (dwRes != ERROR_SUCCESS)
{
printf("Could not set owner. Error: %u\n", dwRes);
goto Cleanup;
}
// Disable the SE_TAKE_OWNERSHIP_NAME privilege.
if (!SetPrivilege(hToken, SE_TAKE_OWNERSHIP_NAME, FALSE))
{
printf("Failed SetPrivilege call unexpectedly.\n");
goto Cleanup;
}
// Try again to modify the object's DACL,
// now that we are the owner.
dwRes = SetNamedSecurityInfo(
lpszOwnFile, // name of the object
SE_FILE_OBJECT, // type of object
DACL_SECURITY_INFORMATION, // change only the object's DACL
NULL, NULL, // do not change owner or group
pACL, // DACL specified
NULL); // do not change SACL
if (dwRes == ERROR_SUCCESS)
{
printf("Successfully changed DACL\n");
bRetval = TRUE;
}
else
{
printf("Second SetNamedSecurityInfo call failed: %u\n",
dwRes);
}
Cleanup:
if (pSIDAdmin)
FreeSid(pSIDAdmin);
if (pSIDEveryone)
FreeSid(pSIDEveryone);
if (pACL)
LocalFree(pACL);
if (hToken)
CloseHandle(hToken);
return bRetval;
}
-
Taking Object Ownership in C++
-
禁用所有活动网卡（支持还原）
#include <Windows.h> #include <SetupAPI.h> #include <devguid.h> #include <Cfgmgr32.h> #pragma comment(lib,"Setupapi.lib") ULONG NetCardIndex[16]; //参数为FALSE可以将活动网卡禁用，而后用参数TRUE调用 //可以将之前被禁用的网卡启动，并且不会启动非本函数禁用的网卡。 //该方法不支持WOW64，在64位系统中必须以64位代码执行。 ULONG ChangeNetCardStatus(BOOL Enable) { HDEVINFO DeviceInfoSet; SP_DEVINFO_DATA DeviceInfoData; ULONG DeviceIndex; CHAR Buffer[64]; DWORD Size; ULONG Status; ULONG ProblemNumber; SP_PROPCHANGE_PARAMS PropchangeParams; DWORD ChangedCount; ChangedCount = 0; DeviceInfoSet = SetupDiGetClassDevsA( &GUID_DEVCLASS_NET, NULL, NULL, DIGCF_PRESENT); SecureZeroMemory(&DeviceInfoData, sizeof(SP_DEVINFO_DATA)); DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA); DeviceIndex = 0; while (SetupDiEnumDeviceInfo( DeviceInfoSet, DeviceIndex, &DeviceInfoData) && DeviceIndex < 16) { DeviceIndex++; if (Enable && NetCardIndex[DeviceIndex - 1] == 0) continue; if (!SetupDiGetDeviceRegistryPropertyA( DeviceInfoSet, &DeviceInfoData, SPDRP_LOCATION_INFORMATION, NULL, (PBYTE)&Buffer, sizeof(Buffer), &Size)) { continue; } if (CR_SUCCESS != CM_Get_DevNode_Status(&Status, &ProblemNumber, DeviceInfoData.DevInst, 0)) continue; //if (Status & DN_WILL_BE_REMOVED) // continue; if (Enable == FALSE && Status & DN_HAS_PROBLEM && ProblemNumber == CM_PROB_DISABLED) continue; PropchangeParams.ClassInstallHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER); PropchangeParams.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE; PropchangeParams.Scope = DICS_FLAG_GLOBAL; PropchangeParams.StateChange = Enable ? DICS_ENABLE : DICS_DISABLE; if (FALSE == SetupDiSetClassInstallParamsA(DeviceInfoSet, &DeviceInfoData, (PSP_CLASSINSTALL_HEADER)&PropchangeParams, sizeof(PropchangeParams))) { printf("SetupDiSetClassInstallParamsA: %08X\n", GetLastError()); continue; } if (FALSE == SetupDiCallClassInstaller(DIF_PROPERTYCHANGE, DeviceInfoSet, &DeviceInfoData)) { printf("SetupDiCallClassInstaller: %08X\n", GetLastError()); } NetCardIndex[DeviceIndex - 1] = 1; ChangedCount++; } if (DeviceInfoSet) { SetupDiDestroyDeviceInfoList(DeviceInfoSet); } return ChangedCount; } int main() { SecureZeroMemory(&NetCardIndex, sizeof(NetCardIndex)); ChangeNetCardStatus(FALSE); SleepEx(10 * 1000, TRUE); ChangeNetCardStatus(TRUE); return 0; }
-
VMware Workstation 14.0.0 Build 6661328 密钥
VMware Workstation 14.0.0 Build 6661328 KEY
GA18K-DRXE3-488TZ-J4ZNX-PZAXA
-
Sublime Text 3 3143 注册码
—– BEGIN LICENSE —–
TwitterInc
200 User License
EA7E-890007
1D77F72E 390CDD93 4DCBA022 FAF60790
61AA12C0 A37081C5 D0316412 4584D136
94D7F7D4 95BC8C1C 527DA828 560BB037
D1EDDD8C AE7B379F 50C9D69D B35179EF
2FE898C4 8E4277A8 555CE714 E1FB0E43
D5D52613 C3D12E98 BC49967F 7652EED2
9D2D2E61 67610860 6D338B72 5CF95C69
E36B85CC 84991F19 7575D828 470A92AB
—— END LICENSE ——
-
PGP Command常用命令
-
- 添加注册码，注册PGP
pgp --license-authorize --license-number "DAAY2-UUE69-LE950-RAZ0L-2AW5N-ANA"-
- 列出本机key
pgp --list-keys-
- 启用某个KEY
pgp --enable 0x11223344-
- 用公钥加密
pgp -e d:\file1.rtf -r 0x11223344-
- 加密目录
pgp -e -i t:\ -r 0x11223344 --archive -o d:\1.pgp-
- 解密
pgp --decrypt --input "test.pgp" -r 0x11223344 --passphrase "the_password"-
- 将KEY设置为可信
pgp --set-trust 0x11223344 --trust implicit
-
-
使用CryptoAPI计算SHA512哈希
int CalcSha512(PBYTE Data, DWORD DataLength, BYTE Sha512[64]) { HCRYPTHASH hCryptHash = 0; HCRYPTPROV hCryptProv = 0; DWORD HashLen = 64; int ret = 1; do { if (!CryptAcquireContextW(&hCryptProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT)) break; if (!CryptCreateHash(hCryptProv, CALG_SHA_512, 0, 0, &hCryptHash)) break; if (!CryptHashData(hCryptHash, Data, DataLength, 0)) break; if (!CryptGetHashParam(hCryptHash, HP_HASHVAL, Sha512, &HashLen, 0)) break; ret = 0; } while (0); if (hCryptProv) CryptReleaseContext(hCryptProv, 0); if (hCryptHash) CryptDestroyHash(hCryptHash); return ret; }
