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https://github.com/dashr9230/SA-MP.git
synced 2024-12-22 14:37:29 +08:00
[bot/saco/server] Implement SocketDataEncryptor functions
This commit is contained in:
RD42
parent
65ef7fce4c
commit
d1451f9529
@ -270,6 +270,12 @@
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<File
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RelativePath="..\raknet\SingleProducerConsumer.h">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.cpp">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.h">
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</File>
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<File
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RelativePath="..\raknet\SocketLayer.cpp">
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</File>
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130
raknet/SocketDataEncryptor.cpp
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130
raknet/SocketDataEncryptor.cpp
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@ -0,0 +1,130 @@
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#include <string.h>
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#include "SocketDataEncryptor.h"
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unsigned short SocketDataEncryptor::session_key = 0;
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static const unsigned char S[256] = {
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#ifndef SAMPSRV
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0x27,0x69,0xFD,0x87,0x60,0x7D,0x83,0x02,0xF2,0x3F,0x71,0x99,0xA3,0x7C,0x1B,0x9D,
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0x76,0x30,0x23,0x25,0xC5,0x82,0x9B,0xEB,0x1E,0xFA,0x46,0x4F,0x98,0xC9,0x37,0x88,
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0x18,0xA2,0x68,0xD6,0xD7,0x22,0xD1,0x74,0x7A,0x79,0x2E,0xD2,0x6D,0x48,0x0F,0xB1,
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0x62,0x97,0xBC,0x8B,0x59,0x7F,0x29,0xB6,0xB9,0x61,0xBE,0xC8,0xC1,0xC6,0x40,0xEF,
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0x11,0x6A,0xA5,0xC7,0x3A,0xF4,0x4C,0x13,0x6C,0x2B,0x1C,0x54,0x56,0x55,0x53,0xA8,
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0xDC,0x9C,0x9A,0x16,0xDD,0xB0,0xF5,0x2D,0xFF,0xDE,0x8A,0x90,0xFC,0x95,0xEC,0x31,
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0x85,0xC2,0x01,0x06,0xDB,0x28,0xD8,0xEA,0xA0,0xDA,0x10,0x0E,0xF0,0x2A,0x6B,0x21,
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0xF1,0x86,0xFB,0x65,0xE1,0x6F,0xF6,0x26,0x33,0x39,0xAE,0xBF,0xD4,0xE4,0xE9,0x44,
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0x75,0x3D,0x63,0xBD,0xC0,0x7B,0x9E,0xA6,0x5C,0x1F,0xB2,0xA4,0xC4,0x8D,0xB3,0xFE,
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0x8F,0x19,0x8C,0x4D,0x5E,0x34,0xCC,0xF9,0xB5,0xF3,0xF8,0xA1,0x50,0x04,0x93,0x73,
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0xE0,0xBA,0xCB,0x45,0x35,0x1A,0x49,0x47,0x6E,0x2F,0x51,0x12,0xE2,0x4A,0x72,0x05,
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0x66,0x70,0xB8,0xCD,0x00,0xE5,0xBB,0x24,0x58,0xEE,0xB4,0x80,0x81,0x36,0xA9,0x67,
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0x5A,0x4B,0xE8,0xCA,0xCF,0x9F,0xE3,0xAC,0xAA,0x14,0x5B,0x5F,0x0A,0x3B,0x77,0x92,
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0x09,0x15,0x4E,0x94,0xAD,0x17,0x64,0x52,0xD3,0x38,0x43,0x0D,0x0C,0x07,0x3C,0x1D,
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0xAF,0xED,0xE7,0x08,0xB7,0x03,0xE6,0x8E,0xAB,0x91,0x89,0x3E,0x2C,0x96,0x42,0xD9,
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0x78,0xDF,0xD0,0x57,0x5D,0x84,0x41,0x7E,0xCE,0xF7,0x32,0xC3,0xD5,0x20,0x0B,0xA7,
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#else
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0xB4,0x62,0x07,0xE5,0x9D,0xAF,0x63,0xDD,0xE3,0xD0,0xCC,0xFE,0xDC,0xDB,0x6B,0x2E,
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0x6A,0x40,0xAB,0x47,0xC9,0xD1,0x53,0xD5,0x20,0x91,0xA5,0x0E,0x4A,0xDF,0x18,0x89,
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0xFD,0x6F,0x25,0x12,0xB7,0x13,0x77,0x00,0x65,0x36,0x6D,0x49,0xEC,0x57,0x2A,0xA9,
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0x11,0x5F,0xFA,0x78,0x95,0xA4,0xBD,0x1E,0xD9,0x79,0x44,0xCD,0xDE,0x81,0xEB,0x09,
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0x3E,0xF6,0xEE,0xDA,0x7F,0xA3,0x1A,0xA7,0x2D,0xA6,0xAD,0xC1,0x46,0x93,0xD2,0x1B,
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0x9C,0xAA,0xD7,0x4E,0x4B,0x4D,0x4C,0xF3,0xB8,0x34,0xC0,0xCA,0x88,0xF4,0x94,0xCB,
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0x04,0x39,0x30,0x82,0xD6,0x73,0xB0,0xBF,0x22,0x01,0x41,0x6E,0x48,0x2C,0xA8,0x75,
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0xB1,0x0A,0xAE,0x9F,0x27,0x80,0x10,0xCE,0xF0,0x29,0x28,0x85,0x0D,0x05,0xF7,0x35,
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0xBB,0xBC,0x15,0x06,0xF5,0x60,0x71,0x03,0x1F,0xEA,0x5A,0x33,0x92,0x8D,0xE7,0x90,
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0x5B,0xE9,0xCF,0x9E,0xD3,0x5D,0xED,0x31,0x1C,0x0B,0x52,0x16,0x51,0x0F,0x86,0xC5,
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0x68,0x9B,0x21,0x0C,0x8B,0x42,0x87,0xFF,0x4F,0xBE,0xC8,0xE8,0xC7,0xD4,0x7A,0xE0,
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0x55,0x2F,0x8A,0x8E,0xBA,0x98,0x37,0xE4,0xB2,0x38,0xA1,0xB6,0x32,0x83,0x3A,0x7B,
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0x84,0x3C,0x61,0xFB,0x8C,0x14,0x3D,0x43,0x3B,0x1D,0xC3,0xA2,0x96,0xB3,0xF8,0xC4,
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0xF2,0x26,0x2B,0xD8,0x7C,0xFC,0x23,0x24,0x66,0xEF,0x69,0x64,0x50,0x54,0x59,0xF1,
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0xA0,0x74,0xAC,0xC6,0x7D,0xB5,0xE6,0xE2,0xC2,0x7E,0x67,0x17,0x5E,0xE1,0xB9,0x3F,
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0x6C,0x70,0x08,0x99,0x45,0x56,0x76,0xF9,0x9A,0x97,0x19,0x72,0x5C,0x02,0x8F,0x58,
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#endif
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};
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//----------------------------------------------------
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unsigned char SocketDataEncryptor::GetChecksum(unsigned char *data, int length)
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{
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unsigned char sum = 0;
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for(int i = 0; i != length; i++)
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{
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sum ^= data[i] & 0xAA;
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}
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return sum;
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}
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//----------------------------------------------------
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void SocketDataEncryptor::Process(unsigned char key1,
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unsigned char key2,
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unsigned char *data,
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int length)
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{
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int counter = 0;
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for(int i = 0; i != length; i++)
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{
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#ifndef SAMPSRV
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data[i] = S[data[i]];
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#endif
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if(counter == 0)
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{
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data[i] ^= key1;
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counter = 1;
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}
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else
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{
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data[i] ^= key2;
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counter--;
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}
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#ifdef SAMPSRV
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data[i] = S[data[i]];
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#endif
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}
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}
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//----------------------------------------------------
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#ifndef SAMPSRV
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void SocketDataEncryptor::Encrypt(unsigned char *destination,
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unsigned char *source,
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int *length)
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{
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unsigned char key = session_key;
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*destination = GetChecksum(source, *length);
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memcpy(destination + 1, source, *length);
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Process(0, key, destination + 1, *length);
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++*length;
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}
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#else
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int SocketDataEncryptor::Decrypt(unsigned char *destination,
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unsigned char *source,
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int *length)
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{
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unsigned char key = session_key;
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unsigned char sum = source[0];
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*length--;
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memcpy(destination, source + 1, *length);
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Process(0, key, destination, *length);
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return GetChecksum(destination, *length) == sum;
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}
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#endif
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//----------------------------------------------------
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void SocketDataEncryptor::SetKey(int key)
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{
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session_key = key ^ 0xCCCC;
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}
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//----------------------------------------------------
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// EOF
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21
raknet/SocketDataEncryptor.h
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21
raknet/SocketDataEncryptor.h
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#ifndef __SOCKET_DATA_ENCRYPTOR_H
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#define __SOCKET_DATA_ENCRYPTOR_H
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class SocketDataEncryptor
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{
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private:
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static unsigned char GetChecksum(unsigned char *data, int length);
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static void Process(unsigned char key1, unsigned char key2, unsigned char *data, int length);
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static unsigned short session_key;
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public:
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static void Encrypt(unsigned char *destination, unsigned char *source, int *length);
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static int Decrypt(unsigned char *destination, unsigned char *source, int *length);
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static void SetKey(int key);
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};
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#endif
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@ -480,6 +480,12 @@
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<File
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RelativePath="..\raknet\SingleProducerConsumer.h">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.cpp">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.h">
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</File>
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<File
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RelativePath="..\raknet\SocketLayer.cpp">
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</File>
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@ -294,6 +294,12 @@
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<File
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RelativePath="..\raknet\SingleProducerConsumer.h">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.cpp">
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</File>
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<File
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RelativePath="..\raknet\SocketDataEncryptor.h">
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</File>
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<File
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RelativePath="..\raknet\SocketLayer.cpp">
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</File>
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