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main.cpp
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#pragma comment(lib, "detours.lib")
#define _CRT_SECURE_NO_WARNINGS
#include <Windows.h>
#include <wchar.h>
#include <detours.h>
#include "mssign32.h"
HMODULE hModCrypt32 = NULL, hModMssign32 = NULL, hModKernel32 = NULL;
using fntCertVerifyTimeValidity = decltype(CertVerifyTimeValidity);
using fntSignerSign = decltype(SignerSign);
using fntSignerTimeStamp = decltype(SignerTimeStamp);
using fntSignerTimeStampEx2 = decltype(SignerTimeStampEx2);
using fntSignerTimeStampEx3 = decltype(SignerTimeStampEx3);
using fntGetLocalTime = decltype(GetLocalTime);
fntCertVerifyTimeValidity* pOldCertVerifyTimeValidity = NULL;
fntSignerSign* pOldSignerSign = NULL;
fntSignerTimeStamp* pOldSignerTimeStamp = NULL;
fntSignerTimeStampEx2* pOldSignerTimeStampEx2 = NULL;
fntSignerTimeStampEx3* pOldSignerTimeStampEx3 = NULL;
fntGetLocalTime* pOldGetLocalTime = NULL;
int year = -1, month = -1, day = -1, hour = -1, minute = -1, second = -1;
WCHAR lpTimestamp[20];
LPCWSTR ReplaceTimeStamp(LPCWSTR lpOriginalTS) {
if (!lpOriginalTS)
return NULL;
LPWSTR buf = new WCHAR[65];
memset(buf, 0, sizeof(WCHAR) * 65);
if (!_wcsicmp(lpOriginalTS, L"{CustomTimestampMarker-SHA1}")) {
wcscat(buf, L"http://timestamp.pki.jemmylovejenny.tk/SHA1/");
wcscat(buf, lpTimestamp);
return buf;
}
else if (!_wcsicmp(lpOriginalTS, L"{CustomTimestampMarker-SHA256}")) {
wcscat(buf, L"http://timestamp.pki.jemmylovejenny.tk/SHA256/");
wcscat(buf, lpTimestamp);
return buf;
}
else {
return lpOriginalTS;
}
}
LONG WINAPI NewCertVerifyTimeValidity(
LPFILETIME pTimeToVerify,
PCERT_INFO pCertInfo
)
{
return 0;
}
HRESULT WINAPI NewSignerSign(
_In_ SIGNER_SUBJECT_INFO* pSubjectInfo,
_In_ SIGNER_CERT* pSignerCert,
_In_ SIGNER_SIGNATURE_INFO* pSignatureInfo,
_In_opt_ SIGNER_PROVIDER_INFO* pProviderInfo,
_In_opt_ LPCWSTR pwszHttpTimeStamp,
_In_opt_ PCRYPT_ATTRIBUTES psRequest,
_In_opt_ LPVOID pSipData
)
{
return (*pOldSignerSign)(pSubjectInfo, pSignerCert, pSignatureInfo, pProviderInfo, ReplaceTimeStamp(pwszHttpTimeStamp), psRequest, pSipData);
}
HRESULT WINAPI NewSignerTimeStamp(
_In_ SIGNER_SUBJECT_INFO* pSubjectInfo,
_In_ LPCWSTR pwszHttpTimeStamp,
_In_opt_ PCRYPT_ATTRIBUTES psRequest,
_In_opt_ LPVOID pSipData
)
{
return (*pOldSignerTimeStamp)(pSubjectInfo, ReplaceTimeStamp(pwszHttpTimeStamp), psRequest, pSipData);
}
HRESULT WINAPI NewSignerTimeStampEx2(
_Reserved_ DWORD dwFlags,
_In_ SIGNER_SUBJECT_INFO* pSubjectInfo,
_In_ LPCWSTR pwszHttpTimeStamp,
_In_ ALG_ID dwAlgId,
_In_ PCRYPT_ATTRIBUTES psRequest,
_In_ LPVOID pSipData,
_Out_ SIGNER_CONTEXT** ppSignerContext
)
{
return (*pOldSignerTimeStampEx2)(dwFlags, pSubjectInfo, ReplaceTimeStamp(pwszHttpTimeStamp), dwAlgId, psRequest, pSipData, ppSignerContext);
}
HRESULT WINAPI NewSignerTimeStampEx3(
_In_ DWORD dwFlags,
_In_ DWORD dwIndex,
_In_ SIGNER_SUBJECT_INFO* pSubjectInfo,
_In_ PCWSTR pwszHttpTimeStamp,
_In_ PCWSTR pszAlgorithmOid,
_In_opt_ PCRYPT_ATTRIBUTES psRequest,
_In_opt_ PVOID pSipData,
_Out_ SIGNER_CONTEXT** ppSignerContext,
_In_opt_ PCERT_STRONG_SIGN_PARA pCryptoPolicy,
_Reserved_ PVOID pReserved
)
{
return (*pOldSignerTimeStampEx3)(dwFlags, dwIndex, pSubjectInfo, ReplaceTimeStamp(pwszHttpTimeStamp), pszAlgorithmOid, psRequest, pSipData, ppSignerContext, pCryptoPolicy, pReserved);
}
void WINAPI NewGetLocalTime(
LPSYSTEMTIME lpSystemTime
)
{
(*pOldGetLocalTime)(lpSystemTime);
if (year >= 0)
lpSystemTime->wYear = year;
if (month >= 0)
lpSystemTime->wMonth = month;
if (day >= 0)
lpSystemTime->wDay = day;
if (hour >= 0)
lpSystemTime->wHour = hour;
if (minute >= 0)
lpSystemTime->wMinute = minute;
if (second >= 0)
lpSystemTime->wSecond = second;
}
bool HookFunctions()
{
if ((hModCrypt32 = LoadLibraryW(L"crypt32.dll")) == NULL
|| (hModMssign32 = LoadLibraryW(L"mssign32.dll")) == NULL
|| (hModKernel32 = LoadLibraryW(L"kernel32.dll")) == NULL)
return false;
if ((pOldCertVerifyTimeValidity = (fntCertVerifyTimeValidity*)GetProcAddress(hModCrypt32, "CertVerifyTimeValidity")) == NULL
|| (pOldSignerSign = (fntSignerSign*)GetProcAddress(hModMssign32, "SignerSign")) == NULL
|| (pOldSignerTimeStamp = (fntSignerTimeStamp*)GetProcAddress(hModMssign32, "SignerTimeStamp")) == NULL
|| (pOldSignerTimeStampEx2 = (fntSignerTimeStampEx2*)GetProcAddress(hModMssign32, "SignerTimeStampEx2")) == NULL
|| ((pOldSignerTimeStampEx3 = (fntSignerTimeStampEx3*)GetProcAddress(hModMssign32, "SignerTimeStampEx3")) == NULL && FALSE)
/* SignerTimeStampEx3 does not exist in Windows 7 */
|| (pOldGetLocalTime = (fntGetLocalTime*)GetProcAddress(hModKernel32, "GetLocalTime")) == NULL)
return false;
if (DetourTransactionBegin() != NO_ERROR
|| DetourAttach(&(PVOID&)pOldCertVerifyTimeValidity, NewCertVerifyTimeValidity) != NO_ERROR
|| DetourAttach(&(PVOID&)pOldSignerSign, NewSignerSign) != NO_ERROR
|| DetourAttach(&(PVOID&)pOldSignerTimeStamp, NewSignerTimeStamp) != NO_ERROR
|| DetourAttach(&(PVOID&)pOldSignerTimeStampEx2, NewSignerTimeStampEx2) != NO_ERROR
|| (pOldSignerTimeStampEx3 != NULL ? DetourAttach(&(PVOID&)pOldSignerTimeStampEx3, NewSignerTimeStampEx3) != NO_ERROR : FALSE)
/* SignerTimeStampEx3 does not exist in Windows 7 */
|| DetourAttach(&(PVOID&)pOldGetLocalTime, NewGetLocalTime) != NO_ERROR
|| DetourTransactionCommit() != NO_ERROR)
return false;
return true;
}
bool ParseConfig(LPWSTR lpCommandLineConfig, LPWSTR lpCommandLineTimestamp)
{
LPWSTR buf = new WCHAR[260];
memset(buf, 0, sizeof(WCHAR) * 260);
if (_wgetcwd(buf, 260) == NULL)
return false;
wcscat(buf, L"\\");
if (lpCommandLineConfig) {
if ((wcschr(lpCommandLineConfig, L':') - lpCommandLineConfig) == 1) {
memset(buf, 0, sizeof(WCHAR) * 260);
wsprintfW(buf, lpCommandLineConfig);
}
else {
wcscat(buf, lpCommandLineConfig);
}
}
else {
wcscat(buf, L"hook.ini");
}
year = GetPrivateProfileIntW(L"Time", L"Year", -1, buf);
month = GetPrivateProfileIntW(L"Time", L"Month", -1, buf);
day = GetPrivateProfileIntW(L"Time", L"Day", -1, buf);
hour = GetPrivateProfileIntW(L"Time", L"Hour", -1, buf);
minute = GetPrivateProfileIntW(L"Time", L"Minute", -1, buf);
second = GetPrivateProfileIntW(L"Time", L"Second", -1, buf);
if (lpCommandLineTimestamp)
wsprintfW(lpTimestamp, lpCommandLineTimestamp);
else
GetPrivateProfileStringW(L"Timestamp", L"Timestamp", NULL, lpTimestamp, 20, buf);
return true;
}
BOOL WINAPI DllMain(
_In_ HINSTANCE hinstDLL,
_In_ DWORD fdwReason,
_In_ LPVOID lpvReserved
)
{
if (fdwReason == DLL_PROCESS_ATTACH)
{
LPWSTR* szArglist = NULL;
int nArgs = 0;
szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
int iconfig = -1, its = -1;
for (int i = 0; i <= nArgs - 2; i++) {
if (!wcscmp(szArglist[i], L"-config"))
iconfig = i + 1;
if (!wcscmp(szArglist[i], L"-ts"))
its = i + 1;
}
if (!ParseConfig(iconfig >= 0 ? szArglist[iconfig] : NULL, its >= 0 ? szArglist[its] : NULL))
MessageBoxW(NULL, L"配置初始化失败，请检查hook.ini和命令行参数！", L"初始化失败", MB_ICONERROR);
LocalFree(szArglist);
if (!HookFunctions())
MessageBoxW(NULL, L"出现错误，无法Hook指定的函数\r\n请关闭程序重试！", L"Hook失败", MB_ICONERROR);
MessageBoxW(NULL, lpTimestamp, L"自定义时间戳为", MB_OK);
}
return 1;
}
extern "C" __declspec(dllexport) int attach()
{
return 0;
}