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detect-dce-opnum.c
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detect-dce-opnum.c
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/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Anoop Saldanha <anoopsaldanha@gmail.com>
*
* Implements dce_opnum keyword
*/
#include "suricata-common.h"
#include "detect.h"
#include "detect-parse.h"
#include "detect-engine.h"
#include "detect-engine-mpm.h"
#include "detect-engine-state.h"
#include "flow.h"
#include "flow-var.h"
#include "flow-util.h"
#include "app-layer.h"
#include "app-layer-dcerpc.h"
#include "queue.h"
#include "stream-tcp-reassemble.h"
#include "detect-dce-opnum.h"
#include "util-debug.h"
#include "util-unittest.h"
#include "util-unittest-helper.h"
#include "stream-tcp.h"
#define DETECT_DCE_OPNUM_PCRE_PARSE_ARGS "^\\s*([0-9]{1,5}(\\s*-\\s*[0-9]{1,5}\\s*)?)(,\\s*[0-9]{1,5}(\\s*-\\s*[0-9]{1,5})?\\s*)*$"
static pcre *parse_regex = NULL;
static pcre_extra *parse_regex_study = NULL;
int DetectDceOpnumMatch(ThreadVars *, DetectEngineThreadCtx *, Flow *, uint8_t,
void *, Signature *, SigMatch *);
static int DetectDceOpnumSetup(DetectEngineCtx *, Signature *, char *);
void DetectDceOpnumFree(void *);
/**
* \brief Registers the keyword handlers for the "dce_opnum" keyword.
*/
void DetectDceOpnumRegister(void)
{
const char *eb;
int eo;
int opts = 0;
sigmatch_table[DETECT_DCE_OPNUM].name = "dce_opnum";
sigmatch_table[DETECT_DCE_OPNUM].alproto = ALPROTO_DCERPC;
sigmatch_table[DETECT_DCE_OPNUM].Match = NULL;
sigmatch_table[DETECT_DCE_OPNUM].AppLayerMatch = DetectDceOpnumMatch;
sigmatch_table[DETECT_DCE_OPNUM].Setup = DetectDceOpnumSetup;
sigmatch_table[DETECT_DCE_OPNUM].Free = DetectDceOpnumFree;
sigmatch_table[DETECT_DCE_OPNUM].RegisterTests = DetectDceOpnumRegisterTests;
sigmatch_table[DETECT_DCE_OPNUM].flags |= SIGMATCH_PAYLOAD;
parse_regex = pcre_compile(DETECT_DCE_OPNUM_PCRE_PARSE_ARGS, opts, &eb,
&eo, NULL);
if (parse_regex == NULL) {
SCLogError(SC_ERR_PCRE_COMPILE, "pcre compile of \"%s\" failed at offset %" PRId32 ": %s",
DETECT_DCE_OPNUM_PCRE_PARSE_ARGS, eo, eb);
goto error;
}
parse_regex_study = pcre_study(parse_regex, 0, &eb);
if (eb != NULL) {
SCLogError(SC_ERR_PCRE_STUDY, "pcre study failed: %s", eb);
goto error;
}
return;
error:
/* we need to handle error?! */
return;
}
/**
* \internal
* \brief Creates and returns a new instance of DetectDceOpnumRange.
*
* \retval dor Pointer to the new instance DetectDceOpnumRange.
*/
static inline DetectDceOpnumRange *DetectDceOpnumAllocDetectDceOpnumRange(void)
{
DetectDceOpnumRange *dor = NULL;
if ( (dor = SCMalloc(sizeof(DetectDceOpnumRange))) == NULL)
return NULL;
memset(dor, 0, sizeof(DetectDceOpnumRange));
dor->range1 = dor->range2 = DCE_OPNUM_RANGE_UNINITIALIZED;
return dor;
}
/**
* \internal
* \brief Parses the argument sent along with the "dce_opnum" keyword.
*
* \param arg Pointer to the string containing the argument to be parsed.
*
* \retval did Pointer to a DetectDceIfaceData instance that holds the data
* from the parsed arg.
*/
static inline DetectDceOpnumData *DetectDceOpnumArgParse(const char *arg)
{
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
DetectDceOpnumRange *prev_dor = NULL;
#define MAX_SUBSTRINGS 30
int ret = 0, res = 0;
int ov[MAX_SUBSTRINGS];
const char *pcre_sub_str = NULL;
char *dup_str = NULL;
char *dup_str_temp = NULL;
char *dup_str_head = NULL;
char *comma_token = NULL;
char *hyphen_token = NULL;
ret = pcre_exec(parse_regex, parse_regex_study, arg, strlen(arg), 0, 0, ov,
MAX_SUBSTRINGS);
if (ret < 2) {
SCLogError(SC_ERR_PCRE_MATCH, "pcre_exec parse error, ret %" PRId32 ", string %s", ret, arg);
goto error;
}
res = pcre_get_substring(arg, ov, MAX_SUBSTRINGS, 0, &pcre_sub_str);
if (res < 0) {
SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
goto error;
}
if ( (dod = SCMalloc(sizeof(DetectDceOpnumData))) == NULL)
goto error;
memset(dod, 0, sizeof(DetectDceOpnumData));
if ( (dup_str = SCStrdup(pcre_sub_str)) == NULL) {
SCLogError(SC_ERR_MEM_ALLOC, "Error allocating memory");
goto error;
}
/* free the substring */
pcre_free_substring(pcre_sub_str);
/* keep a copy of the strdup string in dup_str_head so that we can free it
* once we are done using it */
dup_str_head = dup_str;
dup_str_temp = dup_str;
while ( (comma_token = index(dup_str, ',')) != NULL) {
comma_token[0] = '\0';
dup_str = comma_token + 1;
dor = DetectDceOpnumAllocDetectDceOpnumRange();
if (dor == NULL)
goto error;
if ((hyphen_token = index(dup_str_temp, '-')) != NULL) {
hyphen_token[0] = '\0';
hyphen_token++;
dor->range1 = atoi(dup_str_temp);
if (dor->range1 > DCE_OPNUM_RANGE_MAX)
goto error;
dor->range2 = atoi(hyphen_token);
if (dor->range2 > DCE_OPNUM_RANGE_MAX)
goto error;
if (dor->range1 > dor->range2)
goto error;
}
dor->range1 = atoi(dup_str_temp);
if (dor->range1 > DCE_OPNUM_RANGE_MAX)
goto error;
if (prev_dor == NULL) {
prev_dor = dor;
dod->range = dor;
} else {
prev_dor->next = dor;
prev_dor = dor;
}
dup_str_temp = dup_str;
}
dor = DetectDceOpnumAllocDetectDceOpnumRange();
if (dor == NULL)
goto error;
if ( (hyphen_token = index(dup_str, '-')) != NULL) {
hyphen_token[0] = '\0';
hyphen_token++;
dor->range1 = atoi(dup_str);
if (dor->range1 > DCE_OPNUM_RANGE_MAX)
goto error;
dor->range2 = atoi(hyphen_token);
if (dor->range2 > DCE_OPNUM_RANGE_MAX)
goto error;
if (dor->range1 > dor->range2)
goto error;
}
dor->range1 = atoi(dup_str);
if (dor->range1 > DCE_OPNUM_RANGE_MAX)
goto error;
if (prev_dor == NULL) {
dod->range = dor;
} else {
prev_dor->next = dor;
}
if (dup_str_head != NULL)
SCFree(dup_str_head);
return dod;
error:
if (dup_str_head != NULL)
SCFree(dup_str_head);
DetectDceOpnumFree(dod);
return NULL;
}
/**
* \brief App layer match function for the "dce_opnum" keyword.
*
* \param t Pointer to the ThreadVars instance.
* \param det_ctx Pointer to the DetectEngineThreadCtx.
* \param f Pointer to the flow.
* \param flags Pointer to the flags indicating the flow direction.
* \param state Pointer to the app layer state data.
* \param s Pointer to the Signature instance.
* \param m Pointer to the SigMatch.
*
* \retval 1 On Match.
* \retval 0 On no match.
*/
int DetectDceOpnumMatch(ThreadVars *t, DetectEngineThreadCtx *det_ctx, Flow *f,
uint8_t flags, void *state, Signature *s, SigMatch *m)
{
SCEnter();
DetectDceOpnumData *dce_data = (DetectDceOpnumData *)m->ctx;
DetectDceOpnumRange *dor = dce_data->range;
DCERPCState *dcerpc_state = (DCERPCState *)state;
if (dcerpc_state == NULL) {
SCLogDebug("No DCERPCState for the flow");
SCReturnInt(0);
}
for ( ; dor != NULL; dor = dor->next) {
if (dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED) {
if (dor->range1 == dcerpc_state->dcerpc.dcerpcrequest.opnum) {
SCReturnInt(1);
}
} else {
if (dor->range1 <= dcerpc_state->dcerpc.dcerpcrequest.opnum &&
dor->range2 >= dcerpc_state->dcerpc.dcerpcrequest.opnum)
{
SCReturnInt(1);
}
}
}
SCReturnInt(0);
}
/**
* \brief Creates a SigMatch for the "dce_opnum" keyword being sent as argument,
* and appends it to the Signature(s).
*
* \param de_ctx Pointer to the detection engine context.
* \param s Pointer to signature for the current Signature being parsed
* from the rules.
* \param arg Pointer to the string holding the keyword value.
*
* \retval 0 on success, -1 on failure
*/
static int DetectDceOpnumSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
{
DetectDceOpnumData *dod = NULL;
SigMatch *sm = NULL;
dod = DetectDceOpnumArgParse(arg);
if (dod == NULL) {
SCLogError(SC_ERR_INVALID_SIGNATURE, "Error parsing dce_opnum option in "
"signature");
goto error;
}
sm = SigMatchAlloc();
if (sm == NULL)
goto error;
sm->type = DETECT_DCE_OPNUM;
sm->ctx = (void *)dod;
SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_AMATCH);
if (s->alproto != ALPROTO_UNKNOWN && s->alproto != ALPROTO_DCERPC) {
SCLogError(SC_ERR_CONFLICTING_RULE_KEYWORDS, "rule contains conflicting keywords.");
goto error;
}
s->alproto = ALPROTO_DCERPC;
/* Flagged the signature as to inspect the app layer data */
s->flags |= SIG_FLAG_APPLAYER;
return 0;
error:
DetectDceOpnumFree(dod);
if (sm != NULL)
SCFree(sm);
return -1;
}
void DetectDceOpnumFree(void *ptr)
{
DetectDceOpnumData *dod = ptr;
DetectDceOpnumRange *dor = NULL;
DetectDceOpnumRange *dor_temp = NULL;
if (dod != NULL) {
dor = dod->range;
while (dor != NULL) {
dor_temp = dor;
dor = dor->next;
SCFree(dor_temp);
}
SCFree(dod);
}
return;
}
/************************************Unittests*********************************/
#ifdef UNITTESTS
static int DetectDceOpnumTestParse01(void)
{
Signature *s = SigAlloc();
int result = 0;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "12") == 0);
result &= (DetectDceOpnumSetup(NULL, s, "12,24") == 0);
result &= (DetectDceOpnumSetup(NULL, s, "12,12-24") == 0);
result &= (DetectDceOpnumSetup(NULL, s, "12-14,12,121,62-78") == 0);
result &= (DetectDceOpnumSetup(NULL, s, "12,26,62,61,6513-6666") == 0);
result &= (DetectDceOpnumSetup(NULL, s, "12,26,62,61,6513--") == -1);
result &= (DetectDceOpnumSetup(NULL, s, "12-14,12,121,62-8") == -1);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
SigFree(s);
result &= 1;
}
return result;
}
static int DetectDceOpnumTestParse02(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "12") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 12 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next == NULL);
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
static int DetectDceOpnumTestParse03(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "12-24") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 12 && dor->range2 == 24);
result &= (dor->next == NULL);
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
static int DetectDceOpnumTestParse04(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "12-24,24,62-72,623-635,62,25,213-235") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 12 && dor->range2 == 24);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 24 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 62 && dor->range2 == 72);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 623 && dor->range2 == 635);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 62 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 25 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 213 && dor->range2 == 235);
if (result == 0)
goto end;
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
static int DetectDceOpnumTestParse05(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "1,2,3,4,5,6,7") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 1 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 2 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 3 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 4 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 5 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 6 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 7 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
if (result == 0)
goto end;
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
static int DetectDceOpnumTestParse06(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "1-2,3-4,5-6,7-8") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 1 && dor->range2 == 2);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 3 && dor->range2 == 4);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 5 && dor->range2 == 6);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 7 && dor->range2 == 8);
if (result == 0)
goto end;
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
static int DetectDceOpnumTestParse07(void)
{
Signature *s = SigAlloc();
int result = 0;
DetectDceOpnumData *dod = NULL;
DetectDceOpnumRange *dor = NULL;
SigMatch *temp = NULL;
memset(s, 0, sizeof(Signature));
result = (DetectDceOpnumSetup(NULL, s, "1-2,3-4,5-6,7-8,9") == 0);
if (s->sm_lists[DETECT_SM_LIST_AMATCH] != NULL) {
temp = s->sm_lists[DETECT_SM_LIST_AMATCH];
dod = temp->ctx;
if (dod == NULL)
goto end;
dor = dod->range;
result &= (dor->range1 == 1 && dor->range2 == 2);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 3 && dor->range2 == 4);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 5 && dor->range2 == 6);
result &= (dor->next != NULL);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 7 && dor->range2 == 8);
if (result == 0)
goto end;
dor = dor->next;
result &= (dor->range1 == 9 && dor->range2 == DCE_OPNUM_RANGE_UNINITIALIZED);
if (result == 0)
goto end;
} else {
result = 0;
}
end:
SigFree(s);
return result;
}
/**
* \test Test a valid dce_opnum entry with a bind, bind_ack and a request.
*/
static int DetectDceOpnumTestParse08(void)
{
int result = 0;
Signature *s = NULL;
ThreadVars th_v;
Packet *p = NULL;
Flow f;
TcpSession ssn;
DetectEngineThreadCtx *det_ctx = NULL;
DetectEngineCtx *de_ctx = NULL;
DCERPCState *dcerpc_state = NULL;
int r = 0;
uint8_t dcerpc_bind[] = {
0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00,
0x48, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0xb8, 0x10, 0xb8, 0x10, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x6a, 0x28, 0x19, 0x39, 0x0c, 0xb1, 0xd0, 0x11,
0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5,
0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a,
0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00,
0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00,
};
uint8_t dcerpc_bindack[] = {
0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00,
0x44, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0xb8, 0x10, 0xb8, 0x10, 0x26, 0x3d, 0x00, 0x00,
0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c,
0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
0x02, 0x00, 0x00, 0x00
};
/* todo chop the request frag length and change the
* length related parameters in the frag */
uint8_t dcerpc_request[] = {
0x05, 0x00, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00,
0xec, 0x0c, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0xd4, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00,
0xe1, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xe1, 0x03, 0x00, 0x00, 0x83, 0xc7, 0x0b, 0x47,
0x47, 0x47, 0x47, 0x81, 0x37, 0x22, 0xa5, 0x9b,
0x4a, 0x75, 0xf4, 0xa3, 0x61, 0xd3, 0xbe, 0xdd,
0x5a, 0xfb, 0x20, 0x1e, 0xfc, 0x10, 0x8e, 0x0f,
0xa5, 0x9f, 0x4a, 0x22, 0x20, 0x9b, 0xa8, 0xd5,
0xc4, 0xff, 0xc1, 0x3f, 0xbd, 0x9b, 0x4a, 0x22,
0x2e, 0xc0, 0x7a, 0xa9, 0xfe, 0x97, 0xc9, 0xe1,
0xa9, 0xf3, 0x2f, 0x22, 0xc9, 0x9b, 0x22, 0x50,
0xa5, 0xf5, 0x4a, 0x4a, 0xce, 0x9b, 0x2f, 0x22,
0x2e, 0x6f, 0xc1, 0xe1, 0xf3, 0xa8, 0x83, 0xa2,
0x64, 0x98, 0xc1, 0x62, 0xa1, 0xa0, 0x89, 0x56,
0xa8, 0x1b, 0x8b, 0x2b, 0x2e, 0xe3, 0x7a, 0xd1,
0x03, 0xef, 0x58, 0x7c, 0x4e, 0x7d, 0x14, 0x76,
0xfa, 0xc3, 0x7f, 0x02, 0xa5, 0xbb, 0x4a, 0x89,
0x47, 0x6c, 0x12, 0xc9, 0x70, 0x18, 0x8e, 0x3a,
0x2e, 0xcb, 0x52, 0xa9, 0x67, 0x98, 0x0a, 0x1e,
0x2e, 0xc3, 0x32, 0x21, 0x7f, 0x10, 0x31, 0x3e,
0xa6, 0x61, 0xc1, 0x61, 0x85, 0x98, 0x88, 0xa9,
0xee, 0x83, 0x22, 0x51, 0xd6, 0xda, 0x4a, 0x4a,
0xc1, 0xff, 0x38, 0x47, 0xcd, 0xe9, 0x25, 0x41,
0xe4, 0xf3, 0x0d, 0x47, 0xd1, 0xcb, 0xc1, 0xd6,
0x1e, 0x95, 0x4a, 0x22, 0xa5, 0x73, 0x08, 0x22,
0xa5, 0x9b, 0xc9, 0xe6, 0xb5, 0xcd, 0x22, 0x43,
0xd7, 0xe2, 0x0b, 0x4a, 0xe9, 0xf2, 0x28, 0x50,
0xcd, 0xd7, 0x25, 0x43, 0xc1, 0x10, 0xbe, 0x99,
0xa9, 0x9b, 0x4a, 0x22, 0x4d, 0xb8, 0x4a, 0x22,
0xa5, 0x18, 0x8e, 0x2e, 0xf3, 0xc9, 0x22, 0x4e,
0xc9, 0x9b, 0x4a, 0x4a, 0x96, 0xa9, 0x64, 0x46,
0xcd, 0xec, 0x39, 0x10, 0xfa, 0xcf, 0xb5, 0x76,
0x81, 0x8f, 0xc9, 0xe6, 0xa9, 0x10, 0x82, 0x7c,
0xff, 0xc4, 0xa1, 0x0a, 0xf5, 0xcc, 0x1b, 0x74,
0xf4, 0x10, 0x81, 0xa9, 0x9d, 0x98, 0xb0, 0xa1,
0x65, 0x9f, 0xb9, 0x84, 0xd1, 0x9f, 0x13, 0x7c,
0x47, 0x76, 0x12, 0x7c, 0xfc, 0x10, 0xbb, 0x09,
0x55, 0x5a, 0xac, 0x20, 0xfa, 0x10, 0x7e, 0x15,
0xa6, 0x69, 0x12, 0xe1, 0xf7, 0xca, 0x22, 0x57,
0xd5, 0x9b, 0x4a, 0x4a, 0xd1, 0xfa, 0x38, 0x56,
0xcd, 0xcc, 0x19, 0x63, 0xf6, 0xf3, 0x2f, 0x56,
0xa5, 0x9b, 0x22, 0x51, 0xca, 0xf8, 0x21, 0x48,
0xa5, 0xf3, 0x28, 0x4b, 0xcb, 0xff, 0x22, 0x47,
0xcb, 0x9b, 0x4a, 0x4a, 0xc9, 0xf2, 0x39, 0x56,
0xcd, 0xeb, 0x3e, 0x22, 0xa5, 0xf3, 0x2b, 0x41,
0xc6, 0xfe, 0xc1, 0xfe, 0xf6, 0xca, 0xc9, 0xe1,
0xad, 0xc8, 0x1b, 0xa1, 0x66, 0x93, 0x19, 0x73,
0x26, 0x58, 0x42, 0x71, 0xf4, 0x18, 0x89, 0x2a,
0xf6, 0xca, 0xb5, 0xf5, 0x2c, 0xd8, 0x42, 0xdd,
0x72, 0x12, 0x09, 0x26, 0x5a, 0x4c, 0xc3, 0x21,
0x5a, 0x4c, 0xc3, 0x61, 0x59, 0x64, 0x9d, 0xab,
0xe6, 0x63, 0xc9, 0xc9, 0xad, 0x10, 0xa9, 0xa3,
0x49, 0x0b, 0x4b, 0x22, 0xa5, 0xcf, 0x22, 0x23,
0xa4, 0x9b, 0x4a, 0xdd, 0x31, 0xbf, 0xe2, 0x23,
0xa5, 0x9b, 0xcb, 0xe6, 0x35, 0x9a, 0x4a, 0x22,
0xcf, 0x9d, 0x20, 0x23, 0xcf, 0x99, 0xb5, 0x76,
0x81, 0x83, 0x20, 0x22, 0xcf, 0x9b, 0x20, 0x22,
0xcd, 0x99, 0x4a, 0xe6, 0x96, 0x10, 0x96, 0x71,
0xf6, 0xcb, 0x20, 0x23, 0xf5, 0xf1, 0x5a, 0x71,
0xf5, 0x64, 0x1e, 0x06, 0x9d, 0x64, 0x1e, 0x06,
0x8d, 0x5c, 0x49, 0x32, 0xa5, 0x9b, 0x4a, 0xdd,
0xf1, 0xbf, 0x56, 0xa1, 0x61, 0xbf, 0x13, 0x78,
0xf4, 0xc9, 0x1a, 0x11, 0x77, 0xc9, 0x22, 0x51,
0xc0, 0xf5, 0x2e, 0xa9, 0x61, 0xc9, 0x22, 0x50,
0xc0, 0xf8, 0x3c, 0xa9, 0x71, 0xc9, 0x1b, 0x72,
0xf4, 0x64, 0x9d, 0xb1, 0x5a, 0x4c, 0xdf, 0xa1,
0x61, 0x8b, 0x12, 0x78, 0xfc, 0xc8, 0x1f, 0x72,
0x2e, 0x77, 0x1a, 0x42, 0xcf, 0x9f, 0x10, 0x72,
0x2e, 0x47, 0xa2, 0x63, 0xa5, 0x9b, 0x4a, 0x48,
0xa5, 0xf3, 0x26, 0x4e, 0xca, 0xf8, 0x22, 0x57,
0xc4, 0xf7, 0x0b, 0x4a, 0xf3, 0xf2, 0x38, 0x56,
0xf1, 0xcd, 0xb5, 0xf5, 0x26, 0x5f, 0x5a, 0x78,
0xf7, 0xf1, 0x0a, 0x4a, 0xa5, 0x8b, 0x4a, 0x22,
0xf7, 0xf1, 0x4a, 0xdd, 0x75, 0x12, 0x0e, 0x06,
0x81, 0xc1, 0xd9, 0xca, 0xb5, 0x9b, 0x4a, 0x22,
0xc4, 0xc0, 0xb5, 0xc1, 0xc5, 0xa8, 0x8a, 0x92,
0xa1, 0x73, 0x5c, 0x22, 0xa5, 0x9b, 0x2b, 0xe1,
0xc5, 0xc9, 0x19, 0x11, 0x65, 0x73, 0x40, 0x22,
0xa5, 0x9b, 0x11, 0x78, 0xa6, 0x43, 0x61, 0xf2,
0xd0, 0x74, 0x2b, 0xe1, 0x96, 0x52, 0x1b, 0x70,
0xf6, 0x64, 0x3f, 0x22, 0x5a, 0xcf, 0x4f, 0x26,
0x20, 0x5b, 0x34, 0x23, 0x66, 0x64, 0x1f, 0xd2,
0xa5, 0x9b, 0x4a, 0x22, 0xa5, 0x9b, 0x4a, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41,
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