/// <summary>
/// Get instructions from stream
/// </summary>
/// <param name="initClass">Init class</param>
/// <param name="result">Result</param>
public virtual bool TryParse(object initClass, ref ReverseResult result)
{
uint insNumber = 0;
uint offset = 0;
if (result == null)
{
result = new ReverseResult()
{
}
}
;
if (initClass == null || !(initClass is IInitClassStream ics))
{
return(false);
}
byte[] all;
OffsetRelationCache offsetCache = new OffsetRelationCache();
List <Instruction> recallJump = new List <Instruction>();
List <Instruction> calls = new List <Instruction>();
PrapareResultForOcurrences(result);
using (MemoryStream ms = new MemoryStream())
{
foreach (StreamModule module in ics.GetStream())
{
Types.Module mAdd = new Types.Module()
{
Name = module.Name,
Start = new IndexOffset()
{
Offset = (uint)ms.Position,
Index = (uint)result.Instructions.Count
},
Color = module.Color
};
Method mEntryPoint = new Method()
{
Start = mAdd.Start,
Name = "EntryPoint of " + module.Name,
};
Instruction lastIns = null;
try
{
if (module.Stream is FileStream fi && Path.GetExtension(fi.Name).ToLowerInvariant() == ".json")
{
#region load file if are json FileStream
long originalPos = module.Stream.Position;
all = new byte[module.Stream.Length - originalPos];
module.Stream.Read(all, 0, all.Length);
string json = Encoding.UTF8.GetString(all, 0, all.Length);
result = JsonHelper.Deserialize <ReverseResult>(json, true);
if (result != null)
{
// Prepare ocurrences
PrapareResultForOcurrences(result);
// Fill cache
offsetCache.FillWith(result.Instructions);
// Process instructions (Jumps)
using (MemoryStream msX = new MemoryStream())
{
foreach (Instruction i in result.Instructions)
{
ProcessInstruction(result.Instructions, i, offsetCache);
// Recall jumps
if (i.Jump != null && i.Jump.To != null &&
offsetCache.TryGetValue(i.Jump.To.Offset, out uint index, OffsetIndexRelation.OffsetToIndex))
{
i.Jump.To.Index = index;
}
i.Write(msX);
}
result.Bytes = msX.ToArray();
}
// Regenerate borders
result.StyleMethodBorders();
// Regenerate ocurrences
result.GenerateOcurrences();
return(result.Instructions.Count > 0);
}
module.Stream.Seek(originalPos, SeekOrigin.Begin);
#endregion
}
long max = module.Stream.Length;
int percent = 0, newPercent = 0;
while (true)
{
byte[] opCode = new byte[OpCodeSize];
if (module.Stream.Read(opCode, 0, OpCodeSize) != OpCodeSize)
{
break;
}
string key = opCode.ToHexString();
if (!OpCodeCache.TryGetValue(key, out OpCodeArgumentAttribute read) || read == null)
{
throw (new OpCodeNotFoundException()
{
Offset = offset,
OpCode = opCode,
});
}
OpCodeEmptyArgument arg = read.Create();
uint rBytes = arg.Read(module.Stream);
lastIns = new Instruction()
{
OpCode = new OpCode()
{
RawValue = opCode,
Name = read.OpCode,
Description = read.Description,
Flags = read.Flags
},
Argument = arg.GetType() == typeof(OpCodeEmptyArgument) ? null : arg,
Comment = arg.ASCIIValue,
Color = mAdd.Color,
};
lastIns.Location.Index = insNumber;
lastIns.Location.Offset = offset;
offsetCache.Add(lastIns.Location);
ProcessInstruction(result.Instructions, lastIns, offsetCache);
if (lastIns.OpCode.Flags.HasFlag(OpCodeFlag.IsCall))
{
calls.Add(lastIns);
}
else
{
if (mEntryPoint != null && lastIns.OpCode.Flags.HasFlag(OpCodeFlag.IsRet))
{
mEntryPoint.End = lastIns.Location;
mAdd.Methods.Add(mEntryPoint);
mEntryPoint = null;
}
}
// Recall jumps
if (lastIns.Jump != null && !lastIns.Jump.IsDynamic && lastIns.Jump.To.Index == uint.MaxValue)
{
recallJump.Add(lastIns);
}
result.Instructions.Add(lastIns);
offset += (uint)(rBytes + OpCodeSize);
insNumber++;
newPercent = (int)((module.Stream.Position * 100) / max);
if (percent != newPercent)
{
percent = newPercent;
OnParseProgress?.Invoke(this, percent);
}
lastIns.Write(ms);
}
if (mEntryPoint != null)
{
mEntryPoint.End = lastIns.Location;
mAdd.Methods.Add(mEntryPoint);
mEntryPoint = null;
}
}
catch (Exception er)
{
result = null;
throw (er);
}
finally
{
if (module != null)
{
module.Dispose();
}
}
long pos = ms.Position;
mAdd.End = lastIns.Location;
mAdd.Size = (uint)(pos - mAdd.Start.Offset);
ms.Seek(mAdd.Start.Offset, SeekOrigin.Begin);
all = new byte[mAdd.Size];
ms.Read(all, 0, all.Length);
using (SHA1 sha = SHA1.Create())
mAdd.Hash = sha.ComputeHash(all, 0, all.Length).ToHexString();
result.Modules.Add(mAdd);
}
result.Bytes = ms.ToArray();
}
// Recall jumps
foreach (Instruction j in recallJump)
{
if (offsetCache.TryGetValue(j.Jump.To.Offset, out uint index, OffsetIndexRelation.OffsetToIndex))
{
j.Jump.To.Index = index;
}
else
{
// If enter here, there will be an error
j.Jump = null;
}
}
public async Task <DataTable> ExecQuery(string Query)
{
var result = await connection.PostAsync("/bitrix/admin/sql.php?PAGEN_1=1&SHOWALL_1=1&lang=ru&mode=frame&table_id=tbl_sql",
new FormUrlEncodedContent(new Dictionary <string, string>
{
{ "query", Query },
{ "sessid", SessionID }
})).ConfigureAwait(false);
var resp = await result.Content.ReadAsStringAsync().ConfigureAwait(false);
if (result.StatusCode != System.Net.HttpStatusCode.OK)
{
throw new Exception(resp);
}
bool success = false;
time = 0;
DataTable data = new DataTable();
using (var context = (BrowsingContext)BrowsingContext.New(Configuration.Default))
{
using (var document = await context.OpenAsync(req => req.Content(resp)).ConfigureAwait(false))
{
success = document.QuerySelector("div.adm-info-message-green") != null;
if (!success)
{
throw new Exception("Ошибка выполнения запроса.");
}
document.Domain = this.domain;
var header = ((IHtmlTableElement)document.QuerySelector("table#tbl_sql")).Head;
foreach (var cell in header.Rows[0].Cells)
{
data.Columns.Add(new DataColumn(cell.TextContent.TrimStart(new char[] { '\t', '\n' }).TrimEnd(new char[] { '\t', '\n' }), Type.GetType("System.String")));
}
var rows = ((IHtmlTableElement)document.QuerySelector("table#tbl_sql")).Bodies[0].Rows;
float totalRows = rows.Length;
foreach (var row in rows)
{
var datarow = data.NewRow();
int i = 0;
foreach (var cell in row.Cells)
{
datarow[i++] = cell.Text();
}
data.Rows.Add(datarow);
OnParseProgress?.Invoke(data.Rows.Count / totalRows);
}
time = float.Parse(document.QuerySelector("div.adm-info-message").QuerySelector("b").InnerHtml.Replace(".", ","));
}
}
LastQuery = Query;
return(data);
}
