diff options
Diffstat (limited to 'source3/rpc_server/srv_pipe.c')
| -rw-r--r-- | source3/rpc_server/srv_pipe.c | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c new file mode 100644 index 0000000000..94a7ebc838 --- /dev/null +++ b/source3/rpc_server/srv_pipe.c @@ -0,0 +1,731 @@ + +/* + * Unix SMB/Netbios implementation. + * Version 1.9. + * RPC Pipe client / server routines + * Copyright (C) Andrew Tridgell 1992-1998 + * Copyright (C) Luke Kenneth Casson Leighton 1996-1998, + * Copyright (C) Paul Ashton 1997-1998. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* this module apparently provides an implementation of DCE/RPC over a + * named pipe (IPC$ connection using SMBtrans). details of DCE/RPC + * documentation are available (in on-line form) from the X-Open group. + * + * this module should provide a level of abstraction between SMB + * and DCE/RPC, while minimising the amount of mallocs, unnecessary + * data copies, and network traffic. + * + * in this version, which takes a "let's learn what's going on and + * get something running" approach, there is additional network + * traffic generated, but the code should be easier to understand... + * + * ... if you read the docs. or stare at packets for weeks on end. + * + */ + +#include "includes.h" +#include "nterr.h" + +extern int DEBUGLEVEL; + +static void NTLMSSPcalc_p( pipes_struct *p, unsigned char *data, int len) +{ + unsigned char *hash = p->ntlmssp_hash; + unsigned char index_i = hash[256]; + unsigned char index_j = hash[257]; + int ind; + + for( ind = 0; ind < len; ind++) + { + unsigned char tc; + unsigned char t; + + index_i++; + index_j += hash[index_i]; + + tc = hash[index_i]; + hash[index_i] = hash[index_j]; + hash[index_j] = tc; + + t = hash[index_i] + hash[index_j]; + data[ind] = data[ind] ^ hash[t]; + } + + hash[256] = index_i; + hash[257] = index_j; +} + +/******************************************************************* + turns a DCE/RPC request into a DCE/RPC reply + + this is where the data really should be split up into an array of + headers and data sections. + + ********************************************************************/ +BOOL create_rpc_reply(pipes_struct *p, + uint32 data_start, uint32 data_end) +{ + char *data; + BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN); + BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL); + uint32 data_len; + uint32 auth_len; + + DEBUG(5,("create_rpc_reply: data_start: %d data_end: %d max_tsize: %d\n", + data_start, data_end, p->hdr_ba.bba.max_tsize)); + + auth_len = p->hdr.auth_len; + + if (p->ntlmssp_auth) + { + DEBUG(10,("create_rpc_reply: auth\n")); + if (auth_len != 16) + { + return False; + } + } + + prs_init(&p->rhdr , 0x18, 4, 0, False); + prs_init(&p->rauth, 1024, 4, 0, False); + prs_init(&p->rverf, 0x08, 4, 0, False); + + p->hdr.pkt_type = RPC_RESPONSE; /* mark header as an rpc response */ + + /* set up rpc header (fragmentation issues) */ + if (data_start == 0) + { + p->hdr.flags = RPC_FLG_FIRST; + } + else + { + p->hdr.flags = 0; + } + + p->hdr_resp.alloc_hint = data_end - data_start; /* calculate remaining data to be sent */ + + if (p->hdr_resp.alloc_hint + 0x18 <= p->hdr_ba.bba.max_tsize) + { + p->hdr.flags |= RPC_FLG_LAST; + p->hdr.frag_len = p->hdr_resp.alloc_hint + 0x18; + } + else + { + p->hdr.frag_len = p->hdr_ba.bba.max_tsize; + } + + if (p->ntlmssp_auth) + { + p->hdr_resp.alloc_hint -= auth_len + 8; + } + + if (p->ntlmssp_auth) + { + data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18; + } + else + { + data_len = p->hdr.frag_len - 0x18; + } + + p->rhdr.data->offset.start = 0; + p->rhdr.data->offset.end = 0x18; + + /* store the header in the data stream */ + smb_io_rpc_hdr ("hdr" , &(p->hdr ), &(p->rhdr), 0); + smb_io_rpc_hdr_resp("resp", &(p->hdr_resp), &(p->rhdr), 0); + + /* don't use rdata: use rdata_i instead, which moves... */ + /* make a pointer to the rdata data, NOT A COPY */ + + p->rdata_i.data = NULL; + prs_init(&p->rdata_i, 0, p->rdata.align, p->rdata.data->margin, p->rdata.io); + data = mem_data(&(p->rdata.data), data_start); + mem_create(p->rdata_i.data, data, 0, data_len, 0, False); + p->rdata_i.offset = data_len; + + if (auth_len > 0) + { + uint32 crc32; + + DEBUG(5,("create_rpc_reply: sign: %s seal: %s data %d auth %d\n", + BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len)); + + if (auth_seal) + { + crc32 = crc32_calc_buffer(data_len, data); + NTLMSSPcalc_p(p, (uchar*)data, data_len); + } + + if (auth_seal || auth_verify) + { + make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0x08, (auth_verify ? 1 : 0)); + smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, &p->rauth, 0); + } + + if (auth_verify) + { + char *auth_data; + p->ntlmssp_seq_num++; + make_rpc_auth_ntlmssp_chk(&p->ntlmssp_chk, NTLMSSP_SIGN_VERSION, crc32, p->ntlmssp_seq_num++); + smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), &p->rverf, 0); + auth_data = mem_data(&p->rverf.data, 4); + NTLMSSPcalc_p(p, (uchar*)auth_data, 12); + } + } + + /* set up the data chain */ + if (p->ntlmssp_auth) + { + prs_link(NULL , &p->rhdr , &p->rdata_i); + prs_link(&p->rhdr , &p->rdata_i, &p->rauth ); + prs_link(&p->rdata_i, &p->rauth , &p->rverf ); + prs_link(&p->rauth , &p->rverf , NULL ); + } + else + { + prs_link(NULL , &p->rhdr , &p->rdata_i); + prs_link(&p->rhdr, &p->rdata_i, NULL ); + } + + /* indicate to subsequent data reads where we are up to */ + p->frag_len_left = p->hdr.frag_len - p->file_offset; + p->next_frag_start = p->hdr.frag_len; + + return p->rhdr.data != NULL && p->rhdr.offset == 0x18; +} + +static BOOL api_pipe_ntlmssp_verify(pipes_struct *p) +{ + uchar lm_owf[24]; + uchar nt_owf[24]; + struct smb_passwd *smb_pass = NULL; + + DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n")); + + if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False; + if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False; + if (p->ntlmssp_resp.hdr_usr .str_str_len == 0) return False; + if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False; + if (p->ntlmssp_resp.hdr_wks .str_str_len == 0) return False; + + memset(p->user_name, 0, sizeof(p->user_name)); + memset(p->domain , 0, sizeof(p->domain )); + memset(p->wks , 0, sizeof(p->wks )); + + if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE)) + { + fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user , p->ntlmssp_resp.hdr_usr .str_str_len/2)); + fstrcpy(p->domain , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2)); + fstrcpy(p->wks , unistrn2((uint16*)p->ntlmssp_resp.wks , p->ntlmssp_resp.hdr_wks .str_str_len/2)); + } + else + { + fstrcpy(p->user_name, p->ntlmssp_resp.user ); + fstrcpy(p->domain , p->ntlmssp_resp.domain); + fstrcpy(p->wks , p->ntlmssp_resp.wks ); + } + + DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks)); + + memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf)); + memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf)); + +#ifdef DEBUG_PASSWORD + DEBUG(100,("lm, nt owfs, chal\n")); + dump_data(100, lm_owf, sizeof(lm_owf)); + dump_data(100, nt_owf, sizeof(nt_owf)); + dump_data(100, p->ntlmssp_chal.challenge, 8); +#endif + become_root(True); + p->ntlmssp_validated = pass_check_smb(p->user_name, p->domain, + (uchar*)p->ntlmssp_chal.challenge, + lm_owf, nt_owf, NULL); + smb_pass = getsmbpwnam(p->user_name); + unbecome_root(True); + + if (p->ntlmssp_validated && smb_pass != NULL && smb_pass->smb_passwd) + { + uchar p24[24]; + NTLMSSPOWFencrypt(smb_pass->smb_passwd, lm_owf, p24); + { + unsigned char j = 0; + int ind; + + unsigned char k2[8]; + + memcpy(k2, p24, 5); + k2[5] = 0xe5; + k2[6] = 0x38; + k2[7] = 0xb0; + + for (ind = 0; ind < 256; ind++) + { + p->ntlmssp_hash[ind] = (unsigned char)ind; + } + + for( ind = 0; ind < 256; ind++) + { + unsigned char tc; + + j += (p->ntlmssp_hash[ind] + k2[ind%8]); + + tc = p->ntlmssp_hash[ind]; + p->ntlmssp_hash[ind] = p->ntlmssp_hash[j]; + p->ntlmssp_hash[j] = tc; + } + + p->ntlmssp_hash[256] = 0; + p->ntlmssp_hash[257] = 0; + } +/* NTLMSSPhash(p->ntlmssp_hash, p24); */ + p->ntlmssp_seq_num = 0; + } + else + { + p->ntlmssp_validated = False; + } + + return p->ntlmssp_validated; +} + +static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd) +{ + /* receive a negotiate; send a challenge; receive a response */ + switch (p->auth_verifier.msg_type) + { + case NTLMSSP_NEGOTIATE: + { + smb_io_rpc_auth_ntlmssp_neg("", &p->ntlmssp_neg, pd, 0); + break; + } + case NTLMSSP_AUTH: + { + smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0); + if (!api_pipe_ntlmssp_verify(p)) + { + pd->offset = 0; + } + break; + } + default: + { + /* NTLMSSP expected: unexpected message type */ + DEBUG(3,("unexpected message type in NTLMSSP %d\n", + p->auth_verifier.msg_type)); + return False; + } + } + + return (pd->offset != 0); +} + +struct api_cmd +{ + char * pipe_clnt_name; + char * pipe_srv_name; + BOOL (*fn) (pipes_struct *, prs_struct *); +}; + +static struct api_cmd api_fd_commands[] = +{ + { "lsarpc", "lsass", api_ntlsa_rpc }, + { "samr", "lsass", api_samr_rpc }, + { "srvsvc", "ntsvcs", api_srvsvc_rpc }, + { "wkssvc", "ntsvcs", api_wkssvc_rpc }, + { "NETLOGON", "lsass", api_netlog_rpc }, + { "winreg", "winreg", api_reg_rpc }, + { NULL, NULL, NULL } +}; + +static BOOL api_pipe_bind_auth_resp(pipes_struct *p, prs_struct *pd) +{ + DEBUG(5,("api_pipe_bind_auth_resp: decode request. %d\n", __LINE__)); + + if (p->hdr.auth_len == 0) return False; + + /* decode the authentication verifier response */ + smb_io_rpc_hdr_autha("", &p->autha_info, pd, 0); + if (pd->offset == 0) return False; + + if (!rpc_hdr_auth_chk(&(p->auth_info))) return False; + + smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0); + if (pd->offset == 0) return False; + + if (!rpc_auth_verifier_chk(&(p->auth_verifier), "NTLMSSP", NTLMSSP_AUTH)) return False; + + return api_pipe_ntlmssp(p, pd); +} + +static BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *pd) +{ + uint16 assoc_gid; + fstring ack_pipe_name; + int i = 0; + + p->ntlmssp_auth = False; + + DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__)); + + for (i = 0; api_fd_commands[i].pipe_clnt_name; i++) + { + if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) && + api_fd_commands[i].fn != NULL) + { + DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n", + api_fd_commands[i].pipe_clnt_name, + api_fd_commands[i].pipe_srv_name)); + fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name); + break; + } + } + + if (api_fd_commands[i].fn == NULL) return False; + + /* decode the bind request */ + smb_io_rpc_hdr_rb("", &p->hdr_rb, pd, 0); + + if (pd->offset == 0) return False; + + if (p->hdr.auth_len != 0) + { + /* decode the authentication verifier */ + smb_io_rpc_hdr_auth ("", &p->auth_info , pd, 0); + if (pd->offset == 0) return False; + + p->ntlmssp_auth = p->auth_info.auth_type = 0x0a; + + if (p->ntlmssp_auth) + { + smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0); + if (pd->offset == 0) return False; + + p->ntlmssp_auth = strequal(p->auth_verifier.signature, "NTLMSSP"); + } + + if (p->ntlmssp_auth) + { + if (!api_pipe_ntlmssp(p, pd)) return False; + } + } + + /* name has to be \PIPE\xxxxx */ + fstrcpy(ack_pipe_name, "\\PIPE\\"); + fstrcat(ack_pipe_name, p->pipe_srv_name); + + DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__)); + + prs_init(&(p->rdata), 1024, 4, 0, False); + prs_init(&(p->rhdr ), 0x18, 4, 0, False); + prs_init(&(p->rauth), 1024, 4, 0, False); + prs_init(&(p->rverf), 0x08, 4, 0, False); + prs_init(&(p->rntlm), 1024, 4, 0, False); + + /***/ + /*** do the bind ack first ***/ + /***/ + + if (p->ntlmssp_auth) + { + assoc_gid = 0x7a77; + } + else + { + assoc_gid = p->hdr_rb.bba.assoc_gid; + } + + make_rpc_hdr_ba(&p->hdr_ba, + p->hdr_rb.bba.max_tsize, + p->hdr_rb.bba.max_rsize, + assoc_gid, + ack_pipe_name, + 0x1, 0x0, 0x0, + &(p->hdr_rb.transfer)); + + smb_io_rpc_hdr_ba("", &p->hdr_ba, &p->rdata, 0); + mem_realloc_data(p->rdata.data, p->rdata.offset); + + /***/ + /*** now the authentication ***/ + /***/ + + if (p->ntlmssp_auth) + { + uint8 challenge[8]; + generate_random_buffer(challenge, 8, False); + + /*** authentication info ***/ + + make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0, 1); + smb_io_rpc_hdr_auth("", &p->auth_info, &p->rverf, 0); + mem_realloc_data(p->rverf.data, p->rverf.offset); + + /*** NTLMSSP verifier ***/ + + make_rpc_auth_verifier(&p->auth_verifier, + "NTLMSSP", NTLMSSP_CHALLENGE); + smb_io_rpc_auth_verifier("", &p->auth_verifier, &p->rauth, 0); + mem_realloc_data(p->rauth.data, p->rauth.offset); + + /* NTLMSSP challenge ***/ + + make_rpc_auth_ntlmssp_chal(&p->ntlmssp_chal, + 0x000082b1, challenge); + smb_io_rpc_auth_ntlmssp_chal("", &p->ntlmssp_chal, &p->rntlm, 0); + mem_realloc_data(p->rntlm.data, p->rntlm.offset); + } + + /***/ + /*** then do the header, now we know the length ***/ + /***/ + + make_rpc_hdr(&p->hdr, RPC_BINDACK, RPC_FLG_FIRST | RPC_FLG_LAST, + p->hdr.call_id, + p->rdata.offset + p->rverf.offset + p->rauth.offset + p->rntlm.offset + 0x10, + p->rauth.offset + p->rntlm.offset); + + smb_io_rpc_hdr("", &p->hdr, &p->rhdr, 0); + mem_realloc_data(p->rhdr.data, p->rdata.offset); + + /***/ + /*** link rpc header, bind acknowledgment and authentication responses ***/ + /***/ + + if (p->ntlmssp_auth) + { + prs_link(NULL , &p->rhdr , &p->rdata); + prs_link(&p->rhdr , &p->rdata, &p->rverf); + prs_link(&p->rdata, &p->rverf, &p->rauth); + prs_link(&p->rverf, &p->rauth, &p->rntlm); + prs_link(&p->rauth, &p->rntlm, NULL ); + } + else + { + prs_link(NULL , &p->rhdr , &p->rdata); + prs_link(&p->rhdr, &p->rdata, NULL ); + } + + return True; +} + + +static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd) +{ + BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN); + BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL); + int data_len; + int auth_len; + uint32 old_offset; + uint32 crc32; + + auth_len = p->hdr.auth_len; + + if (auth_len != 16 && auth_verify) + { + return False; + } + + data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18; + + DEBUG(5,("api_pipe_auth_process: sign: %s seal: %s data %d auth %d\n", + BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len)); + + if (auth_seal) + { + char *data = mem_data(&pd->data, pd->offset); + DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset)); + NTLMSSPcalc_p(p, (uchar*)data, data_len); + crc32 = crc32_calc_buffer(data_len, data); + } + + /*** skip the data, record the offset so we can restore it again */ + old_offset = pd->offset; + + if (auth_seal || auth_verify) + { + pd->offset += data_len; + smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, pd, 0); + } + + if (auth_verify) + { + char *req_data = mem_data(&pd->data, pd->offset + 4); + DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4)); + NTLMSSPcalc_p(p, (uchar*)req_data, 12); + smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0); + + if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32, + p->ntlmssp_seq_num)) + { + return False; + } + } + + pd->offset = old_offset; + + return True; +} + +static BOOL api_pipe_request(pipes_struct *p, prs_struct *pd) +{ + int i = 0; + + if (p->ntlmssp_auth && p->ntlmssp_validated) + { + if (!api_pipe_auth_process(p, pd)) return False; + + DEBUG(0,("api_pipe_request: **** MUST CALL become_user() HERE **** \n")); +#if 0 + become_user(); +#endif + } + + for (i = 0; api_fd_commands[i].pipe_clnt_name; i++) + { + if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) && + api_fd_commands[i].fn != NULL) + { + DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name)); + return api_fd_commands[i].fn(p, pd); + } + } + return False; +} + +BOOL rpc_command(pipes_struct *p, prs_struct *pd) +{ + BOOL reply = False; + if (pd->data == NULL) return False; + + /* process the rpc header */ + smb_io_rpc_hdr("", &p->hdr, pd, 0); + + if (pd->offset == 0) return False; + + switch (p->hdr.pkt_type) + { + case RPC_BIND : + { + reply = api_pipe_bind_req(p, pd); + break; + } + case RPC_REQUEST: + { + if (p->ntlmssp_auth && !p->ntlmssp_validated) + { + /* authentication _was_ requested + and it failed. sorry, no deal! + */ + reply = False; + } + else + { + /* read the rpc header */ + smb_io_rpc_hdr_req("req", &(p->hdr_req), pd, 0); + reply = api_pipe_request(p, pd); + } + break; + } + case RPC_BINDRESP: /* not the real name! */ + { + reply = api_pipe_bind_auth_resp(p, pd); + p->ntlmssp_auth = reply; + break; + } + } + + if (!reply) + { + DEBUG(3,("rpc_command: DCE/RPC fault should be sent here\n")); + } + + return reply; +} + + +/******************************************************************* + receives a netlogon pipe and responds. + ********************************************************************/ +static BOOL api_rpc_command(pipes_struct *p, + char *rpc_name, struct api_struct *api_rpc_cmds, + prs_struct *data) +{ + int fn_num; + DEBUG(4,("api_rpc_command: %s op 0x%x - ", rpc_name, p->hdr_req.opnum)); + + for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++) + { + if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL) + { + DEBUG(3,("api_rpc_command: %s\n", api_rpc_cmds[fn_num].name)); + break; + } + } + + if (api_rpc_cmds[fn_num].name == NULL) + { + DEBUG(4, ("unknown\n")); + return False; + } + + /* start off with 1024 bytes, and a large safety margin too */ + prs_init(&p->rdata, 1024, 4, SAFETY_MARGIN, False); + + /* do the actual command */ + api_rpc_cmds[fn_num].fn(p->vuid, data, &(p->rdata)); + + if (p->rdata.data == NULL || p->rdata.offset == 0) + { + mem_free_data(p->rdata.data); + return False; + } + + mem_realloc_data(p->rdata.data, p->rdata.offset); + + DEBUG(10,("called %s\n", rpc_name)); + + return True; +} + + +/******************************************************************* + receives a netlogon pipe and responds. + ********************************************************************/ +BOOL api_rpcTNP(pipes_struct *p, char *rpc_name, struct api_struct *api_rpc_cmds, + prs_struct *data) +{ + if (data == NULL || data->data == NULL) + { + DEBUG(2,("%s: NULL data received\n", rpc_name)); + return False; + } + + /* interpret the command */ + if (!api_rpc_command(p, rpc_name, api_rpc_cmds, data)) + { + return False; + } + + /* create the rpc header */ + if (!create_rpc_reply(p, 0, p->rdata.offset + (p->ntlmssp_auth ? (16 + 8) : 0))) + { + return False; + } + + return True; +} |