Originally Posted by Nullable
I only made a 5017 one, didn't want all those high versions, anyhow I'm not quite sure it works because I didn't have the chance to test it(abandoned project) so I will just paste it here:
Header File(coenc.h):
PHP Code:
#ifndef _COENC_H
#define _COENC_H
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#define KEY_SIZE 256
typedef unsigned char byte;
namespace ConquerEncryptionClasses
{
static const byte Key1[] =
{
0x9D, 0x90, 0x83, 0x8A, 0xD1, 0x8C, 0xE7, 0xF6, 0x25, 0x28, 0xEB, 0x82, 0x99, 0x64, 0x8F, 0x2E,
0x2D, 0x40, 0xD3, 0xFA, 0xE1, 0xBC, 0xB7, 0xE6, 0xB5, 0xD8, 0x3B, 0xF2, 0xA9, 0x94, 0x5F, 0x1E,
0xBD, 0xF0, 0x23, 0x6A, 0xF1, 0xEC, 0x87, 0xD6, 0x45, 0x88, 0x8B, 0x62, 0xB9, 0xC4, 0x2F, 0x0E,
0x4D, 0xA0, 0x73, 0xDA, 0x01, 0x1C, 0x57, 0xC6, 0xD5, 0x38, 0xDB, 0xD2, 0xC9, 0xF4, 0xFF, 0xFE,
0xDD, 0x50, 0xC3, 0x4A, 0x11, 0x4C, 0x27, 0xB6, 0x65, 0xE8, 0x2B, 0x42, 0xD9, 0x24, 0xCF, 0xEE,
0x6D, 0x00, 0x13, 0xBA, 0x21, 0x7C, 0xF7, 0xA6, 0xF5, 0x98, 0x7B, 0xB2, 0xE9, 0x54, 0x9F, 0xDE,
0xFD, 0xB0, 0x63, 0x2A, 0x31, 0xAC, 0xC7, 0x96, 0x85, 0x48, 0xCB, 0x22, 0xF9, 0x84, 0x6F, 0xCE,
0x8D, 0x60, 0xB3, 0x9A, 0x41, 0xDC, 0x97, 0x86, 0x15, 0xF8, 0x1B, 0x92, 0x09, 0xB4, 0x3F, 0xBE,
0x1D, 0x10, 0x03, 0x0A, 0x51, 0x0C, 0x67, 0x76, 0xA5, 0xA8, 0x6B, 0x02, 0x19, 0xE4, 0x0F, 0xAE,
0xAD, 0xC0, 0x53, 0x7A, 0x61, 0x3C, 0x37, 0x66, 0x35, 0x58, 0xBB, 0x72, 0x29, 0x14, 0xDF, 0x9E,
0x3D, 0x70, 0xA3, 0xEA, 0x71, 0x6C, 0x07, 0x56, 0xC5, 0x08, 0x0B, 0xE2, 0x39, 0x44, 0xAF, 0x8E,
0xCD, 0x20, 0xF3, 0x5A, 0x81, 0x9C, 0xD7, 0x46, 0x55, 0xB8, 0x5B, 0x52, 0x49, 0x74, 0x7F, 0x7E,
0x5D, 0xD0, 0x43, 0xCA, 0x91, 0xCC, 0xA7, 0x36, 0xE5, 0x68, 0xAB, 0xC2, 0x59, 0xA4, 0x4F, 0x6E,
0xED, 0x80, 0x93, 0x3A, 0xA1, 0xFC, 0x77, 0x26, 0x75, 0x18, 0xFB, 0x32, 0x69, 0xD4, 0x1F, 0x5E,
0x7D, 0x30, 0xE3, 0xAA, 0xB1, 0x2C, 0x47, 0x16, 0x05, 0xC8, 0x4B, 0xA2, 0x79, 0x04, 0xEF, 0x4E,
0x0D, 0xE0, 0x33, 0x1A, 0xC1, 0x5C, 0x17, 0x06, 0x95, 0x78, 0x9B, 0x12, 0x89, 0x34, 0xBF, 0x3E
};
static const byte Key2[] =
{
0x62, 0x4F, 0xE8, 0x15, 0xDE, 0xEB, 0x04, 0x91, 0x1A, 0xC7, 0xE0, 0x4D, 0x16, 0xE3, 0x7C, 0x49,
0xD2, 0x3F, 0xD8, 0x85, 0x4E, 0xDB, 0xF4, 0x01, 0x8A, 0xB7, 0xD0, 0xBD, 0x86, 0xD3, 0x6C, 0xB9,
0x42, 0x2F, 0xC8, 0xF5, 0xBE, 0xCB, 0xE4, 0x71, 0xFA, 0xA7, 0xC0, 0x2D, 0xF6, 0xC3, 0x5C, 0x29,
0xB2, 0x1F, 0xB8, 0x65, 0x2E, 0xBB, 0xD4, 0xE1, 0x6A, 0x97, 0xB0, 0x9D, 0x66, 0xB3, 0x4C, 0x99,
0x22, 0x0F, 0xA8, 0xD5, 0x9E, 0xAB, 0xC4, 0x51, 0xDA, 0x87, 0xA0, 0x0D, 0xD6, 0xA3, 0x3C, 0x09,
0x92, 0xFF, 0x98, 0x45, 0x0E, 0x9B, 0xB4, 0xC1, 0x4A, 0x77, 0x90, 0x7D, 0x46, 0x93, 0x2C, 0x79,
0x02, 0xEF, 0x88, 0xB5, 0x7E, 0x8B, 0xA4, 0x31, 0xBA, 0x67, 0x80, 0xED, 0xB6, 0x83, 0x1C, 0xE9,
0x72, 0xDF, 0x78, 0x25, 0xEE, 0x7B, 0x94, 0xA1, 0x2A, 0x57, 0x70, 0x5D, 0x26, 0x73, 0x0C, 0x59,
0xE2, 0xCF, 0x68, 0x95, 0x5E, 0x6B, 0x84, 0x11, 0x9A, 0x47, 0x60, 0xCD, 0x96, 0x63, 0xFC, 0xC9,
0x52, 0xBF, 0x58, 0x05, 0xCE, 0x5B, 0x74, 0x81, 0x0A, 0x37, 0x50, 0x3D, 0x06, 0x53, 0xEC, 0x39,
0xC2, 0xAF, 0x48, 0x75, 0x3E, 0x4B, 0x64, 0xF1, 0x7A, 0x27, 0x40, 0xAD, 0x76, 0x43, 0xDC, 0xA9,
0x32, 0x9F, 0x38, 0xE5, 0xAE, 0x3B, 0x54, 0x61, 0xEA, 0x17, 0x30, 0x1D, 0xE6, 0x33, 0xCC, 0x19,
0xA2, 0x8F, 0x28, 0x55, 0x1E, 0x2B, 0x44, 0xD1, 0x5A, 0x07, 0x20, 0x8D, 0x56, 0x23, 0xBC, 0x89,
0x12, 0x7F, 0x18, 0xC5, 0x8E, 0x1B, 0x34, 0x41, 0xCA, 0xF7, 0x10, 0xFD, 0xC6, 0x13, 0xAC, 0xF9,
0x82, 0x6F, 0x08, 0x35, 0xFE, 0x0B, 0x24, 0xB1, 0x3A, 0xE7, 0x00, 0x6D, 0x36, 0x03, 0x9C, 0x69,
0xF2, 0x5F, 0xF8, 0xA5, 0x6E, 0xFB, 0x14, 0x21, 0xAA, 0xD7, 0xF0, 0xDD, 0xA6, 0xF3, 0x8C, 0xD9
};
class ConquerEncryption
{
private:
byte * Key3, * Key4;
USHORT InPackets, OutPackets;
bool AlternateDec;
public:
ConquerEncryption();
~ConquerEncryption();
void Encrypt(byte * Packet, int PacketLength);
void Decrypt(byte * Packet, int PacketLength);
void SetKeys(UINT Key11, UINT Key22);
};
}
#endif
Source file (coenc.cpp):
PHP Code:
#include "coenc.h"
namespace ConquerEncryptionClasses
{
ConquerEncryption::ConquerEncryption()
{
this->InPackets = this->OutPackets = 0;
this->AlternateDec = false;
}
ConquerEncryption::~ConquerEncryption()
{
if(this->Key3 != 0 && this->Key4 != 0)
{
delete[] this->Key3;
delete[] this->Key4;
}
}
void ConquerEncryption::SetKeys(UINT Key11, UINT Key22)
{
UINT dwKey1 = ((Key11 + Key22) ^ 0x4321) ^ Key11;
UINT dwKey2 = dwKey1 * dwKey1;
this->Key3 = new byte[256];
this->Key4 = new byte[256];
byte * dKey1 = const_cast<byte*>(Key1), * dKey2 = const_cast<byte*>(Key2), * dKey3 = Key3, * dKey4 = Key4, KeyL = 256 / 4;
for(int i = 0; i < KeyL; i++)
{
*(dKey3 + i) = dwKey1 ^ *(dKey1 + i);
*(dKey4 + i) = dwKey2 ^ *(dKey2 + i);
}
this->OutPackets = 0;
this->AlternateDec = true;
}
void ConquerEncryption::Encrypt(byte *Packet, int PacketLength)
{
byte * packet = new byte[PacketLength];
memcpy(packet, Packet, PacketLength);
for(int It = 0; It < PacketLength; It++)
{
(*(packet + It)) = *(Packet + It) ^ 0xAB;
(*(packet + It)) = (*(Key2 + OutPackets) >> 8) ^ *(packet + It);
(*(packet + It)) = (*(Key1 + OutPackets) & 0xFF) ^ *(packet + It);
this->OutPackets++;
}
memcpy(Packet, packet, PacketLength);
delete[] packet;
}
void ConquerEncryption::Decrypt(byte *Packet, int PacketLength)
{
byte * packet = new byte[PacketLength];
memcpy(packet, Packet, PacketLength);
for(int It = 0; It < PacketLength; It++)
{
(*(packet + It)) = *(Packet + It) ^ 0xAB;
(*(packet + It)) = (*(packet + It) << 4 | *(packet + It) >> 4);
if(this->AlternateDec)
{
(*(packet + It)) = (*(Key4 + InPackets) >> 8) ^ *(packet + It);
(*(packet + It)) = (*(Key3 + InPackets) & 0xFF) ^ *(packet + It);
}
else
{
(*(packet + It)) = (*(Key2 + InPackets) >> 8) ^ *(packet + It);
(*(packet + It)) = (*(Key1 + InPackets) & 0xFF) ^ *(packet + It);
}
this->InPackets++;
}
memcpy(Packet, packet, PacketLength);
delete[] packet;
}
}
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