]> Dogcows Code - chaz/thecheat/blobdiff - cheat_net.m
The Cheat 1.2
[chaz/thecheat] / cheat_net.m
diff --git a/cheat_net.m b/cheat_net.m
deleted file mode 100644 (file)
index f668f1a..0000000
+++ /dev/null
@@ -1,113 +0,0 @@
-
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Project:   The Cheat
-//
-// File:      cheat_net.m
-// Created:   Mon Sep 08 2003
-//
-// Copyright: 2003 Chaz McGarvey.  All rights reserved.
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-#include "cheat_net.h"
-
-
-u_int32_t RandomChecksum()
-{
-       u_int8_t                byte1, byte2, byte3, byte4;
-       char                    *ptr;
-       
-       u_int32_t               checksum;
-       long                    randomValue = random();
-
-       byte1 = randomValue & 0xFF;
-       byte2 = (randomValue >> 8) & 0xFF;
-       byte3 = (randomValue >> 16) & 0xFF;
-       byte4 = CountBits( byte1 ) + CountBits( byte2 ) + CountBits( byte3 );
-       
-       ptr = (char *)(&checksum);
-
-       COPY_TO_BUFFER( ptr, &byte1, sizeof(byte1) );
-       COPY_TO_BUFFER( ptr, &byte2, sizeof(byte2) );
-       COPY_TO_BUFFER( ptr, &byte3, sizeof(byte3) );
-       COPY_TO_BUFFER( ptr, &byte4, sizeof(byte4) );
-
-       return checksum;
-}
-
-char VerifyChecksum( u_int32_t checksum )
-{
-       u_int8_t                byte1, byte2, byte3, byte4;
-       char                    *ptr = (char *)(&checksum);
-
-       COPY_FROM_BUFFER( &byte1, ptr, sizeof(byte1) );
-       COPY_FROM_BUFFER( &byte2, ptr, sizeof(byte2) );
-       COPY_FROM_BUFFER( &byte3, ptr, sizeof(byte3) );
-       COPY_FROM_BUFFER( &byte4, ptr, sizeof(byte4) );
-
-       if ( (CountBits( byte1 ) + CountBits( byte2 ) + CountBits( byte3 )) == byte4 )
-       {
-               return 1;
-       }
-
-       CMLog( @"checksum failed" );
-
-       return 0;
-}
-
-int CountBits( u_int8_t byte )
-{
-       int                             count = 0;
-       int                             i;
-
-       for ( i = 0; i < 8; i++ )
-       {
-               count += byte & 1;
-
-               byte >>= 1;
-       }
-
-       return count;
-}
-
-
-int SendBuffer( int sockfd, char const *buffer, int *length )
-{
-       int                             bytesSent = 0;
-       int                             bytesLeft = *length;
-       int                             n = 0;
-
-       while( bytesSent < *length )
-       {
-               if ( (n = send( sockfd, buffer+bytesSent, bytesLeft, 0 )) == -1 )
-               {
-                       break;
-               }
-
-               bytesSent += n;
-               bytesLeft -= n;
-       }
-
-       *length = bytesSent;
-
-       return (n == -1)? -1:0;
-}
-
-int ReadBuffer( int sockfd, char *buffer, int length )
-{
-       int                             bytesRead = 0;
-       int                             bytesLeft = length;
-       int                             n;
-
-       while( bytesRead < length )
-       {
-               if ( (n = recv( sockfd, buffer+bytesRead, bytesLeft, 0 )) == -1 || n == 0 )
-               {
-                       return (bytesRead > 0)? bytesRead:n;
-               }
-
-               bytesRead += n;
-               bytesLeft -= n;
-       }
-
-       return bytesRead;
-}
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