/**
* Check here hacker for duplicate item in trade
* normal client refuse to have 2 same types of item (except equipment) in same trade window
* normal client authorise only no equipped item and only from inventory
* This function could end player connection if too much hack is detected
* @param sd : player to check
* @return -1:zeny hack, 0:all fine, 1:item hack
*/
int impossible_trade_check(struct map_session_data *sd)
{
struct item inventory[MAX_INVENTORY];
char message_to_gm[200];
int i, index;
nullpo_retr(1, sd);
if(sd->deal.zeny > sd->status.zeny) {
pc_setglobalreg(sd,"ZENY_HACKER",1);
return -1;
}
// get inventory of player
memcpy(&inventory, &sd->status.inventory, sizeof(struct item) * MAX_INVENTORY);
// remove this part: arrows can be trade and equipped
// re-added! [celest]
// remove equipped items (they can not be trade)
for (i = 0; i < MAX_INVENTORY; i++)
if (inventory[i].nameid > 0 && inventory[i].equip && !(inventory[i].equip & EQP_AMMO))
memset(&inventory[i], 0, sizeof(struct item));
// check items in player inventory
for(i = 0; i < 10; i++) {
if (!sd->deal.item[i].amount)
continue;
index = sd->deal.item[i].index;
if (inventory[index].amount < sd->deal.item[i].amount) { // if more than the player have -> hack
sprintf(message_to_gm, msg_txt(sd,538), sd->status.name, sd->status.account_id); // Hack on trade: character '%s' (account: %d) try to trade more items that he has.
intif_wis_message_to_gm(wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
sprintf(message_to_gm, msg_txt(sd,539), inventory[index].amount, inventory[index].nameid, sd->deal.item[i].amount); // This player has %d of a kind of item (id: %d), and try to trade %d of them.
intif_wis_message_to_gm(wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
// if we block people
if (battle_config.ban_hack_trade < 0) {
chrif_req_login_operation(-1, sd->status.name, CHRIF_OP_LOGIN_BLOCK, 0, 0, 0); // type: 1 - block
set_eof(sd->fd); // forced to disconnect because of the hack
// message about the ban
strcpy(message_to_gm, msg_txt(sd,540)); // This player has been definitively blocked.
// if we ban people
} else if (battle_config.ban_hack_trade > 0) {
chrif_req_login_operation(-1, sd->status.name, CHRIF_OP_LOGIN_BAN, battle_config.ban_hack_trade*60, 0, 0); // type: 2 - ban (year, month, day, hour, minute, second)
set_eof(sd->fd); // forced to disconnect because of the hack
// message about the ban
sprintf(message_to_gm, msg_txt(sd,507), battle_config.ban_hack_trade); // This player has been banned for %d minute(s).
} else
// message about the ban
strcpy(message_to_gm, msg_txt(sd,508)); // This player hasn't been banned (Ban option is disabled).
intif_wis_message_to_gm(wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
return 1;
}
inventory[index].amount -= sd->deal.item[i].amount; // remove item from inventory
}
return 0;
}
// Sends a whisper to all GMs
void tmw_GmHackMsg(ZString line)
{
intif_wis_message_to_gm(wisp_server_name,
GmLevel::from(static_cast<uint32_t>(battle_config.hack_info_GM_level)),
line);
}
/*==========================================
* Check here hacker for duplicate item in trade
* normal client refuse to have 2 same types of item (except equipment) in same trade window
* normal client authorise only no equiped item and only from inventory
*------------------------------------------
*/
int impossible_trade_check(struct map_session_data *sd) {
struct item inventory[MAX_INVENTORY];
char message_to_gm[200];
int i, index;
nullpo_retr(1, sd);
if(sd->deal.zeny > sd->status.zeny)
{
pc_setglobalreg(sd,"ZENY_HACKER",1);
return -1;
}
// get inventory of player
memcpy(&inventory, &sd->status.inventory, sizeof(struct item) * MAX_INVENTORY);
// remove this part: arrows can be trade and equiped
// re-added! [celest]
// remove equiped items (they can not be trade)
for (i = 0; i < MAX_INVENTORY; i++)
if (inventory[i].nameid > 0 && inventory[i].equip && !(inventory[i].equip & 0x8000))
memset(&inventory[i], 0, sizeof(struct item));
// check items in player inventory
for(i = 0; i < 10; i++)
if (sd->deal.item[i].amount < 0) { // negativ? -> hack
// printf("Negativ amount in trade, by hack!\n"); // normal client send cancel when we type negativ amount
return -1;
} else if (sd->deal.item[i].amount > 0) {
index = sd->deal.item[i].index;
inventory[index].amount -= sd->deal.item[i].amount; // remove item from inventory
// printf("%d items left\n", inventory[index].amount);
if (inventory[index].amount < 0) { // if more than the player have -> hack
// printf("A player try to trade more items that he has: hack!\n");
sprintf(message_to_gm, msg_txt(538), sd->status.name, sd->status.account_id); // Hack on trade: character '%s' (account: %d) try to trade more items that he has.
intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message_to_gm);
sprintf(message_to_gm, msg_txt(539), sd->status.inventory[index].amount, sd->status.inventory[index].nameid, sd->status.inventory[index].amount - inventory[index].amount); // This player has %d of a kind of item (id: %d), and try to trade %d of them.
intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message_to_gm);
// if we block people
if (battle_config.ban_hack_trade < 0) {
chrif_char_ask_name(-1, sd->status.name, 1, 0, 0, 0, 0, 0, 0); // type: 1 - block
clif_setwaitclose(sd->fd); // forced to disconnect because of the hack
// message about the ban
sprintf(message_to_gm, msg_txt(540), battle_config.ban_spoof_namer); // This player has been definitivly blocked.
// if we ban people
} else if (battle_config.ban_hack_trade > 0) {
chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, 0, battle_config.ban_hack_trade, 0); // type: 2 - ban (year, month, day, hour, minute, second)
clif_setwaitclose(sd->fd); // forced to disconnect because of the hack
// message about the ban
sprintf(message_to_gm, msg_txt(507), battle_config.ban_spoof_namer); // This player has been banned for %d minute(s).
} else {
// message about the ban
sprintf(message_to_gm, msg_txt(508)); // This player hasn't been banned (Ban option is disabled).
}
intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message_to_gm);
return 1;
}
}
return 0;
}