diff options
Diffstat (limited to 'source3/rpcclient')
-rw-r--r-- | source3/rpcclient/rpcclient.c | 153 |
1 files changed, 138 insertions, 15 deletions
diff --git a/source3/rpcclient/rpcclient.c b/source3/rpcclient/rpcclient.c index 7c382a9813..af021962f5 100644 --- a/source3/rpcclient/rpcclient.c +++ b/source3/rpcclient/rpcclient.c @@ -319,6 +319,119 @@ static NTSTATUS cmd_quit(struct cli_state *cli, TALLOC_CTX *mem_ctx, return NT_STATUS_OK; /* NOTREACHED */ } +static NTSTATUS cmd_sign(struct cli_state *cli, TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + if (cli->pipe_auth_flags == (AUTH_PIPE_NTLMSSP|AUTH_PIPE_SIGN)) { + return NT_STATUS_OK; + } else { + /* still have session, just need to use it again */ + cli->pipe_auth_flags = AUTH_PIPE_NTLMSSP; + cli->pipe_auth_flags |= AUTH_PIPE_SIGN; + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + } + + return NT_STATUS_OK; +} + +static NTSTATUS cmd_seal(struct cli_state *cli, TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + if (cli->pipe_auth_flags == (AUTH_PIPE_NTLMSSP|AUTH_PIPE_SIGN|AUTH_PIPE_SEAL)) { + return NT_STATUS_OK; + } else { + /* still have session, just need to use it again */ + cli->pipe_auth_flags = AUTH_PIPE_NTLMSSP; + cli->pipe_auth_flags |= AUTH_PIPE_SIGN; + cli->pipe_auth_flags |= AUTH_PIPE_SEAL; + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + } + return NT_STATUS_OK; +} + +static NTSTATUS cmd_none(struct cli_state *cli, TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + if (cli->pipe_auth_flags == 0) { + return NT_STATUS_OK; + } else { + /* still have session, just need to use it again */ + cli->pipe_auth_flags = 0; + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + } + cli->pipe_auth_flags = 0; + + return NT_STATUS_OK; +} + +static NTSTATUS cmd_schannel(struct cli_state *cli, TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + uchar trust_password[16]; + uint32 sec_channel_type; + uint32 neg_flags = 0x000001ff; + NTSTATUS result; + static uchar zeros[16]; + + /* Cleanup */ + + if ((memcmp(cli->auth_info.sess_key, zeros, sizeof(cli->auth_info.sess_key)) != 0) + && (cli->saved_netlogon_pipe_fnum != 0)) { + if (cli->pipe_auth_flags == (AUTH_PIPE_NETSEC|AUTH_PIPE_SIGN|AUTH_PIPE_SEAL)) { + return NT_STATUS_OK; + } else { + /* still have session, just need to use it again */ + cli->pipe_auth_flags = AUTH_PIPE_NETSEC; + cli->pipe_auth_flags |= AUTH_PIPE_SIGN; + cli->pipe_auth_flags |= AUTH_PIPE_SEAL; + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + } + } + + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + + cli->pipe_auth_flags = 0; + + if (!secrets_fetch_trust_account_password(lp_workgroup(), + trust_password, + NULL, &sec_channel_type)) { + return NT_STATUS_UNSUCCESSFUL; + } + + if (!cli_nt_session_open(cli, PI_NETLOGON)) { + DEBUG(0, ("Could not initialise %s\n", + get_pipe_name_from_index(PI_NETLOGON))); + return NT_STATUS_UNSUCCESSFUL; + } + + neg_flags |= NETLOGON_NEG_SCHANNEL; + + result = cli_nt_setup_creds(cli, sec_channel_type, trust_password, + &neg_flags, 2); + + if (!NT_STATUS_IS_OK(result)) { + ZERO_STRUCT(cli->auth_info.sess_key); + cli->pipe_auth_flags = 0; + return result; + } + + memcpy(cli->auth_info.sess_key, cli->sess_key, + sizeof(cli->auth_info.sess_key)); + + cli->saved_netlogon_pipe_fnum = cli->nt_pipe_fnum; + + cli->pipe_auth_flags = AUTH_PIPE_NETSEC; + cli->pipe_auth_flags |= AUTH_PIPE_SIGN; + cli->pipe_auth_flags |= AUTH_PIPE_SEAL; + + return NT_STATUS_OK; +} + /* Built in rpcclient commands */ static struct cmd_set rpcclient_commands[] = { @@ -331,6 +444,10 @@ static struct cmd_set rpcclient_commands[] = { { "list", RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, -1, "List available commands on <pipe>", "pipe" }, { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL, -1, "Exit program", "" }, { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL, -1, "Exit program", "" }, + { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL, -1, "Force RPC pipe connections to be signed", "" }, + { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL, -1, "Force RPC pipe connections to be sealed", "" }, + { "schannel", RPC_RTYPE_NTSTATUS, cmd_schannel, NULL, -1, "Force RPC pipe connections to be sealed with 'schannel' (NETSEC). Assumes valid machine account to this domain controller.", "" }, + { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL, -1, "Force RPC pipe connections to have no special properties", "" }, { NULL } }; @@ -392,8 +509,9 @@ static NTSTATUS do_cmd(struct cli_state *cli, struct cmd_set *cmd_entry, int argc, char **argv) { - NTSTATUS ntresult; - WERROR wresult; + NTSTATUS ntresult; + WERROR wresult; + uchar trust_password[16]; TALLOC_CTX *mem_ctx; @@ -401,12 +519,16 @@ static NTSTATUS do_cmd(struct cli_state *cli, if (!(mem_ctx = talloc_init("do_cmd"))) { DEBUG(0, ("talloc_init() failed\n")); - return NT_STATUS_UNSUCCESSFUL; + return NT_STATUS_NO_MEMORY; } /* Open pipe */ - if (cmd_entry->pipe_idx != -1) { + if (cmd_entry->pipe_idx != -1 + && cmd_entry->pipe_idx != cli->pipe_idx) { + if (cli->nt_pipe_fnum != 0) + cli_nt_session_close(cli); + if (!cli_nt_session_open(cli, cmd_entry->pipe_idx)) { DEBUG(0, ("Could not initialise %s\n", get_pipe_name_from_index(cmd_entry->pipe_idx))); @@ -414,21 +536,25 @@ static NTSTATUS do_cmd(struct cli_state *cli, } } - if (cmd_entry->pipe_idx == PI_NETLOGON) { - uchar trust_password[16]; + if ((cmd_entry->pipe_idx == PI_NETLOGON) && !(cli->pipe_auth_flags & AUTH_PIPE_NETSEC)) { + uint32 neg_flags = 0x000001ff; uint32 sec_channel_type; - + if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL, &sec_channel_type)) { return NT_STATUS_UNSUCCESSFUL; } - - if (!NT_STATUS_IS_OK(cli_nt_establish_netlogon(cli, sec_channel_type, - trust_password))) { - DEBUG(0, ("Could not initialise NETLOGON pipe\n")); - return NT_STATUS_UNSUCCESSFUL; + + ntresult = cli_nt_setup_creds(cli, sec_channel_type, + trust_password, + &neg_flags, 2); + if (!NT_STATUS_IS_OK(ntresult)) { + ZERO_STRUCT(cli->auth_info.sess_key); + printf("nt_setup_creds failed with %s\n", nt_errstr(ntresult)); + return ntresult; } + } /* Run command */ @@ -450,9 +576,6 @@ static NTSTATUS do_cmd(struct cli_state *cli, /* Cleanup */ - if (cmd_entry->pipe_idx != -1) - cli_nt_session_close(cli); - talloc_destroy(mem_ctx); return ntresult; |