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fix for memory leak

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This commit is contained in:
max3raza 2019-09-09 21:24:23 +03:00
parent e8461c1a83
commit 71762fe778
1 changed files with 6 additions and 2 deletions

8
c/meterpreter/source/common/packet_encryption.c

@ -98,14 +98,14 @@ DWORD decrypt_packet(Remote* remote, Packet** packet, LPBYTE buffer, DWORD buffe
}
// decrypt!
if (!CryptSetKeyParam(remote->enc_ctx->aes_key, KP_IV, iv, 0))
if (!CryptSetKeyParam(dupKey, KP_IV, iv, 0))
{
result = GetLastError();
vdprintf("[DEC] Failed to set IV: %d (%x)", result, result);
break;
}
if (!CryptDecrypt(remote->enc_ctx->aes_key, 0, TRUE, 0, encryptedData, &encryptedSize))
if (!CryptDecrypt(dupKey, 0, TRUE, 0, encryptedData, &encryptedSize))
{
result = GetLastError();
vdprintf("[DEC] Failed to decrypt: %d (%x)", result, result);
@ -162,6 +162,10 @@ DWORD decrypt_packet(Remote* remote, Packet** packet, LPBYTE buffer, DWORD buffe
packet_destroy(localPacket);
}
}
if (dupKey != 0)
{
CryptDestroyKey(dupKey);
}
return result;
}