diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/torture/scanner.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/source3/torture/scanner.c b/source3/torture/scanner.c new file mode 100644 index 0000000000..5c1c59ca8c --- /dev/null +++ b/source3/torture/scanner.c @@ -0,0 +1,435 @@ +/* + Unix SMB/Netbios implementation. + Version 3.0 + SMB torture tester - scanning functions + Copyright (C) Andrew Tridgell 2001 + + 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. +*/ + +#define NO_SYSLOG + +#include "includes.h" + +#define VERBOSE 0 +#define OP_MIN 0 +#define OP_MAX 20 + +/**************************************************************************** +look for a partial hit +****************************************************************************/ +static void trans2_check_hit(char *format, int op, int level, uint32 status) +{ + switch (status) { + case NT_STATUS_INVALID_LEVEL: + case NT_STATUS_NOT_IMPLEMENTED: + case NT_STATUS_NOT_SUPPORTED: + case NT_STATUS_UNSUCCESSFUL: + case NT_STATUS_INVALID_INFO_CLASS: + break; + default: +#if VERBOSE + printf("possible %s hit op=%3d level=%5d status=%s\n", + format, op, level, get_nt_error_msg(status)); +#endif + } +} + +/**************************************************************************** +check for existance of a trans2 call +****************************************************************************/ +static uint32 try_trans2(struct cli_state *cli, + int op, + char *param, char *data, + int param_len, int data_len, + int *rparam_len, int *rdata_len) +{ + uint16 setup = op; + char *rparam=NULL, *rdata=NULL; + + if (!cli_send_trans(cli, SMBtrans2, + NULL, /* name */ + -1, 0, /* fid, flags */ + &setup, 1, 0, /* setup, length, max */ + param, param_len, 2, /* param, length, max */ + data, data_len, cli->max_xmit /* data, length, max */ + )) { + return cli_nt_error(cli); + } + + cli_receive_trans(cli, SMBtrans2, + &rparam, rparam_len, + &rdata, rdata_len); + + if (rdata) free(rdata); + if (rparam) free(rparam); + + return cli_nt_error(cli); +} + + +static uint32 try_trans2_len(struct cli_state *cli, + char *format, + int op, int level, + char *param, char *data, + int param_len, int *data_len, + int *rparam_len, int *rdata_len) +{ + uint32 ret=0; + + ret = try_trans2(cli, op, param, data, param_len, + sizeof(pstring), rparam_len, rdata_len); +#if VERBOSE + printf("op=%d level=%d ret=%s\n", op, level, get_nt_error_msg(ret)); +#endif + if (ret != 0) return ret; + + *data_len = 0; + while (*data_len < sizeof(pstring)) { + ret = try_trans2(cli, op, param, data, param_len, + *data_len, rparam_len, rdata_len); + if (ret == 0) break; + *data_len += 2; + } + if (ret == NT_STATUS_NOPROBLEMO) { + printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n", + format, level, *data_len, *rparam_len, *rdata_len); + } else { + trans2_check_hit(format, op, level, ret); + } + return ret; +} + +/**************************************************************************** +check for existance of a trans2 call +****************************************************************************/ +static BOOL scan_trans2(struct cli_state *cli, int op, int level, + int fnum, int dnum, char *fname) +{ + int data_len = 0; + int param_len = 0; + int rparam_len, rdata_len; + pstring param, data; + uint32 status; + + memset(data, 0, sizeof(data)); + data_len = 4; + + /* try with a info level only */ + param_len = 2; + SSVAL(param, 0, level); + status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a file descriptor */ + param_len = 6; + SSVAL(param, 0, fnum); + SSVAL(param, 2, level); + SSVAL(param, 4, 0); + status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + + /* try with a notify style */ + param_len = 6; + SSVAL(param, 0, dnum); + SSVAL(param, 2, dnum); + SSVAL(param, 4, level); + status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a file name */ + param_len = 6; + SSVAL(param, 0, level); + SSVAL(param, 2, 0); + SSVAL(param, 4, 0); + param_len += clistr_push(cli, ¶m[6], fname, -1, STR_TERMINATE); + + status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a new file name */ + param_len = 6; + SSVAL(param, 0, level); + SSVAL(param, 2, 0); + SSVAL(param, 4, 0); + param_len += clistr_push(cli, ¶m[6], "\\newfile.dat", -1, STR_TERMINATE); + + status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + cli_unlink(cli, "\\newfile.dat"); + cli_rmdir(cli, "\\newfile.dat"); + if (status == 0) return True; + + /* try dfs style */ + cli_mkdir(cli, "\\testdir"); + param_len = 2; + SSVAL(param, 0, level); + param_len += clistr_push(cli, ¶m[2], "\\testdir", -1, STR_TERMINATE); + + status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + cli_rmdir(cli, "\\testdir"); + if (status == 0) return True; + + return False; +} + + +BOOL torture_trans2_scan(int dummy) +{ + static struct cli_state cli; + int op, level; + char *fname = "\\scanner.dat"; + int fnum, dnum; + + printf("starting trans2 scan test\n"); + + if (!torture_open_connection(&cli)) { + return False; + } + + fnum = cli_open(&cli, fname, O_RDWR | O_CREAT | O_TRUNC, + DENY_NONE); + dnum = cli_open(&cli, "\\", O_RDONLY, DENY_NONE); + + for (op=OP_MIN; op<=OP_MAX; op++) { + printf("Scanning op=%d\n", op); + for (level = 0; level <= 50; level++) { + scan_trans2(&cli, op, level, fnum, dnum, fname); + } + + for (level = 0x100; level <= 0x130; level++) { + scan_trans2(&cli, op, level, fnum, dnum, fname); + } + + for (level = 1000; level < 1050; level++) { + scan_trans2(&cli, op, level, fnum, dnum, fname); + } + } + + torture_close_connection(&cli); + + printf("trans2 scan finished\n"); + return True; +} + + + + +/**************************************************************************** +look for a partial hit +****************************************************************************/ +static void nttrans_check_hit(char *format, int op, int level, uint32 status) +{ + switch (status) { + case NT_STATUS_INVALID_LEVEL: + case NT_STATUS_NOT_IMPLEMENTED: + case NT_STATUS_NOT_SUPPORTED: + case NT_STATUS_UNSUCCESSFUL: + case NT_STATUS_INVALID_INFO_CLASS: + break; + default: +#if VERBOSE + printf("possible %s hit op=%3d level=%5d status=%s\n", + format, op, level, get_nt_error_msg(status)); +#endif + } +} + +/**************************************************************************** +check for existance of a nttrans call +****************************************************************************/ +static uint32 try_nttrans(struct cli_state *cli, + int op, + char *param, char *data, + int param_len, int data_len, + int *rparam_len, int *rdata_len) +{ + char *rparam=NULL, *rdata=NULL; + + if (!cli_send_nt_trans(cli, op, + 0, + NULL, 0, 0, + param, param_len, 2, /* param, length, max */ + data, data_len, cli->max_xmit /* data, length, max */ + )) { + return cli_nt_error(cli); + } + + cli_receive_nt_trans(cli, + &rparam, rparam_len, + &rdata, rdata_len); + + if (rdata) free(rdata); + if (rparam) free(rparam); + + return cli_nt_error(cli); +} + + +static uint32 try_nttrans_len(struct cli_state *cli, + char *format, + int op, int level, + char *param, char *data, + int param_len, int *data_len, + int *rparam_len, int *rdata_len) +{ + uint32 ret=0; + + ret = try_nttrans(cli, op, param, data, param_len, + sizeof(pstring), rparam_len, rdata_len); +#if VERBOSE + printf("op=%d level=%d ret=%s\n", op, level, get_nt_error_msg(ret)); +#endif + if (ret != 0) return ret; + + *data_len = 0; + while (*data_len < sizeof(pstring)) { + ret = try_nttrans(cli, op, param, data, param_len, + *data_len, rparam_len, rdata_len); + if (ret == 0) break; + *data_len += 2; + } + if (ret == NT_STATUS_NOPROBLEMO) { + printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n", + format, level, *data_len, *rparam_len, *rdata_len); + } else { + nttrans_check_hit(format, op, level, ret); + } + return ret; +} + +/**************************************************************************** +check for existance of a nttrans call +****************************************************************************/ +static BOOL scan_nttrans(struct cli_state *cli, int op, int level, + int fnum, int dnum, char *fname) +{ + int data_len = 0; + int param_len = 0; + int rparam_len, rdata_len; + pstring param, data; + uint32 status; + + memset(data, 0, sizeof(data)); + data_len = 4; + + /* try with a info level only */ + param_len = 2; + SSVAL(param, 0, level); + status = try_nttrans_len(cli, "void", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a file descriptor */ + param_len = 6; + SSVAL(param, 0, fnum); + SSVAL(param, 2, level); + SSVAL(param, 4, 0); + status = try_nttrans_len(cli, "fnum", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + + /* try with a notify style */ + param_len = 6; + SSVAL(param, 0, dnum); + SSVAL(param, 2, dnum); + SSVAL(param, 4, level); + status = try_nttrans_len(cli, "notify", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a file name */ + param_len = 6; + SSVAL(param, 0, level); + SSVAL(param, 2, 0); + SSVAL(param, 4, 0); + param_len += clistr_push(cli, ¶m[6], fname, -1, STR_TERMINATE); + + status = try_nttrans_len(cli, "fname", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + if (status == 0) return True; + + /* try with a new file name */ + param_len = 6; + SSVAL(param, 0, level); + SSVAL(param, 2, 0); + SSVAL(param, 4, 0); + param_len += clistr_push(cli, ¶m[6], "\\newfile.dat", -1, STR_TERMINATE); + + status = try_nttrans_len(cli, "newfile", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + cli_unlink(cli, "\\newfile.dat"); + cli_rmdir(cli, "\\newfile.dat"); + if (status == 0) return True; + + /* try dfs style */ + cli_mkdir(cli, "\\testdir"); + param_len = 2; + SSVAL(param, 0, level); + param_len += clistr_push(cli, ¶m[2], "\\testdir", -1, STR_TERMINATE); + + status = try_nttrans_len(cli, "dfs", op, level, param, data, param_len, &data_len, + &rparam_len, &rdata_len); + cli_rmdir(cli, "\\testdir"); + if (status == 0) return True; + + return False; +} + + +BOOL torture_nttrans_scan(int dummy) +{ + static struct cli_state cli; + int op, level; + char *fname = "\\scanner.dat"; + int fnum, dnum; + + printf("starting nttrans scan test\n"); + + if (!torture_open_connection(&cli)) { + return False; + } + + fnum = cli_open(&cli, fname, O_RDWR | O_CREAT | O_TRUNC, + DENY_NONE); + dnum = cli_open(&cli, "\\", O_RDONLY, DENY_NONE); + + for (op=OP_MIN; op<=OP_MAX; op++) { + printf("Scanning op=%d\n", op); + for (level = 0; level <= 50; level++) { + scan_nttrans(&cli, op, level, fnum, dnum, fname); + } + + for (level = 0x100; level <= 0x130; level++) { + scan_nttrans(&cli, op, level, fnum, dnum, fname); + } + + for (level = 1000; level < 1050; level++) { + scan_nttrans(&cli, op, level, fnum, dnum, fname); + } + } + + torture_close_connection(&cli); + + printf("nttrans scan finished\n"); + return True; +} |