ANTICHAT — форум по информационной безопасности, OSINT и технологиям

perl D:\wamp\www\plocal.pl -px ссылка1 -pwd index perl D:\wamp\www\plocal.pl -px ссылка2 -pwd indexdirect -tpx http://localhost:8008 -bp 8009

Code:
//---------------------------------------------------------------------------

#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include "IdCoderMIME.hpp"
#include 
#include 

struct HTTP_PROXY_DATA
{
    AnsiString remote_script;
    WORD       bind_port;
    unsigned int client_sock;
};
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
    TMemo *Memo;
    TLabel *Label1;
    TEdit *EPort;
    TEdit *EScript;
    TButton *BStart;
    TIdEncoderMIME *Base64Encode;
    TMemo *Memo1;
    void __fastcall BStartClick(TObject *Sender);
    void __fastcall FormCreate(TObject *Sender);
    void __fastcall FormDestroy(TObject *Sender);
private:	// User declarations
public:		// User declarations
    __fastcall TForm1(TComponent* Owner);
    HTTP_PROXY_DATA proxy_data;
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif

Code:
//---------------------------------------------------------------------------

#include 
#include 
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "IdCoderMIME"
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------

DWORD WINAPI ProxyThread(LPVOID lpParam);

//---------------------------------------------------------------------------
void ParseHeader(char *header, int header_size, TStringList *header_lst)
{
    if(!header_lst) return;
    AnsiString  header_key = "", tmp;

    for(int i = 0; i Add(header_key);
            header_key = "";
        }
    }
}
//---------------------------------------------------------------------------
AnsiString RemoveHeaderVal(TStringList *header_lst, TStringList *remove_key)
{
    for(int i = 0; i Count; i++)
    {
        for(int j = 0; j Count; j++)
        {
            AnsiString rem;

            rem = remove_key->Strings[j];
            if(header_lst->Strings[i].SubString(0, rem.Length() + 1) == (rem + ':'))
            {
                header_lst->Delete(i);
                i--;
                break;
            }
        }
    }
    return header_lst->Text + "\r\n";
}
//---------------------------------------------------------------------------
AnsiString GetHeaderVal(TStringList *header_lst, AnsiString key)
{
    AnsiString  result;
    int flag = 0;

    for(int i = 0; i Count; i++)
    {
        result = header_lst->Strings[i].SubString(0, key.Length() + 1);
        if(result == (key + ':'))
        {
            result = header_lst->Strings[i].SubString(result.Length() + 1,
                            header_lst->Strings[i].Length());
            break;
        }
    }

    for(int i = 1; i bind_port);
    serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);

    res = bind(serv_sock, (sockaddr *)&serv_addr, sizeof(serv_addr));
    if(res == SOCKET_ERROR) return -1;

    listen(serv_sock, 100);
    //MessageBox(0, proxy_data->remote_script.c_str(), 0, 0);

    //цикл для клиентов
    while(1)
    {
        int size;
        size = sizeof(client_addr);

        client_sock = accept(serv_sock, (sockaddr *)&client_addr, &size);
        if(client_sock == SOCKET_ERROR) break;

        proxy_data->client_sock = client_sock;
        
        hThread = CreateThread(NULL, 0, ProxyThread, proxy_data, 0, NULL);
        if(hThread == INVALID_HANDLE_VALUE) break;
        CloseHandle(hThread);
    }
    closesocket(serv_sock);
    return 0;
}
//----------------------------------------------------------------------------
DWORD WINAPI ProxyThread(LPVOID lpParam)
{
    HTTP_PROXY_DATA *proxy_data = (HTTP_PROXY_DATA *)lpParam;
    SOCKET  client = proxy_data->client_sock;
    int     res, swap_len, cur;
    char    header[1024];
    AnsiString result_header, result_host, swap;
    TIdHTTP       *tunnel = new TIdHTTP(Form1);
    TStringStream *result = new TStringStream("");
    TStringList   *post   = new TStringList;
    TStringList   *header_lst = new TStringList;
    TStringList   *remove_key = new TStringList;

    //получаю хидер от браузера
    res = recv(client, header, sizeof(header), 0);
    if(res == SOCKET_ERROR || res == 0) return -1;

    ParseHeader(header, res, header_lst);
    //добавляю в хидер Connection: close
    header_lst->Insert(1, "Connection: close");

    //удаляю ключи
    remove_key->Add("Proxy-Connection");
    remove_key->Add("Keep-Alive");

    result_header = RemoveHeaderVal(header_lst, remove_key);
    //получаю host
    result_host = GetHeaderVal(header_lst, "Host");

    //перегоняю POST данные в base64
    result_header = Form1->Base64Encode->Encode(result_header);
    result_host   = Form1->Base64Encode->Encode(result_host);

    //с помощью TIdHTTP посылаю данные proxy.php
    post->Add("query=" + result_header);
    post->Add("host=" + result_host);
    tunnel->Post(proxy_data->remote_script, post, result);

//посылаю результат обратно браузеру
    swap     = result->DataString;
    swap_len = result->DataString.Length();
    cur = 0;
    Form1->Memo1->Lines->Add(swap);
    while(swap_len > 0)
    {
        res = send(client, (swap.c_str() + cur), swap_len, 0);
        if(res == 0) break;
        else if(res == SOCKET_ERROR) {
            Form1->Memo->Lines->Add("Ошибка при передачи данных браузеру");
            break;
        }
        swap_len -= res;
        cur += res;
    }

    delete tunnel, post, header_lst, remove_key, result;

    closesocket(client);
    return 0;
}
//----------------------------------------------------------------------------

void __fastcall TForm1::BStartClick(TObject *Sender)
{
    HANDLE hThread;

    proxy_data.remote_script = EScript->Text;
    proxy_data.bind_port     = EPort->Text.ToInt();

    hThread = CreateThread(0, 0, ServerProxyThread, &proxy_data, 0, 0);
    if(hThread == INVALID_HANDLE_VALUE)
    {
        Memo->Lines->Add("Не могу создать поток");
        return;
    }
    CloseHandle(hThread);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
    WSADATA wsaData;

    if(WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
    {
        Memo->Lines->Add("WSAStartup error");
        return;
    }    
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormDestroy(TObject *Sender)
{
    WSACleanup();    
}
//---------------------------------------------------------------------------