private static void AssertNull(ScanResult scanResult)
{
if (scanResult == null)
{
throw new Exception();
}
}
private static void ScanAndPatch(ProcessMemoryScanner scanner, ScanResult scanResult)
{
try
{
AssertNull(scanResult);
//Find KW_ADD keyword
ScanResult patchScanResult = scanResult.ScanNext(KW_ADD);
AssertNull(patchScanResult);
//Change keyword KW_ADD value onto KW_DCT value
uint patchResult = scanner.PatchMemory(patchScanResult, KW_DCT);
AssertPatchMemoryResult(patchResult, (uint) KW_DCT.Length);
//Looking for 'showAttackClaim' method call
patchScanResult = scanResult.ScanNext(KD_SHOW_ATTACK_CLAIM);
AssertNull(patchScanResult);
//Call 'dct' method instead 'showAttackClaim' and change current procedure to method
patchResult = scanner.PatchMemory(patchScanResult, KD_DCT);
AssertPatchMemoryResult(patchResult, (uint) KD_DCT.Length);
} catch {}
}
private void AssertScanResult(ScanResult result)
{
if (result == null)
{
throw new Exception("Scan result is null-reference");
}
}
public uint PatchMemory(ScanResult result, object obj, uint length)
{
AssertScanResult(result);
return PatchMemory(result.CurrentAddress, obj, length);
}
public ScanResult ScanNext(ScanResult result, object obj)
{
return result != null
? Scan(result.CurrentAddress + result.DataLength,
result.EndAddress,
obj)
: null;
}