Bug #79 » 0001-smb-writeandx-dcerpc-over-smb.patch
src/app-layer-dcerpc.c | ||
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*/
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void printUUID(char *type, struct uuid_entry *uuid) {
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uint8_t i = 0;
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if (uuid == NULL) {
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return;
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}
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printf("%s UUID [%2u] %s ", type, uuid->ctxid,
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(uuid->result == 0) ? "Accepted" : "Rejected");
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for (i = 0; i < 16; i++) {
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src/app-layer-smb.c | ||
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sstate->andx.andxcommand = *p;
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sstate->andx.andxoffset = *(p + 2);
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sstate->andx.andxoffset |= *(p + 3) << 8;
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sstate->andx.datalength = *(p + 18);
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sstate->andx.datalength |= *(p + 19) << 8;
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sstate->andx.datalength |= *(p + 20) << 16;
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sstate->andx.datalength |= *(p + 21) << 24;
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sstate->andx.datalengthhigh = *(p + 18);
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sstate->andx.datalengthhigh |= *(p + 19) << 8;
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sstate->andx.datalength = *(p + 20);
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sstate->andx.datalength |= *(p + 21) << 8;
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sstate->andx.dataoffset = *(p + 22);
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sstate->andx.dataoffset |= *(p + 23) << 8;
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sstate->andx.dataoffset |= (uint64_t) *(p + 24) << 56;
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... | ... | |
break;
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case 18:
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// DataLengthHigh 1
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sstate->andx.datalength = *(p++) << 16;
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sstate->andx.datalengthhigh = *(p++);
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if (!(--input_len))
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break;
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case 19:
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// DataLengthHigh 2
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sstate->andx.datalength |= *(p++) << 24;
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sstate->andx.datalengthhigh |= *(p++) << 8;
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if (!(--input_len))
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break;
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case 20:
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// DataLength 1
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sstate->andx.datalength |= *(p++) << 8;
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sstate->andx.datalength = *(p++);
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if (!(--input_len))
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break;
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case 21:
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// DataLength 2
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sstate->andx.datalength |= *(p++);
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sstate->andx.datalength |= *(p++) << 8;
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if (!(--input_len))
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break;
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case 22:
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... | ... | |
SCReturnUInt((uint32_t)(p - input));
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}
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while ((uint32_t) ((sstate->bytesprocessed - NBSS_HDR_LEN) + (p - input))
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< sstate->andx.dataoffset && sstate->bytecount.bytecount--
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< sstate->andx.dataoffset && sstate->bytecount.bytecountleft--
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&& input_len--) {
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SCLogDebug("0x%02x ", *p);
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p++;
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}
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if ((uint32_t) ((sstate->bytesprocessed - NBSS_HDR_LEN) + (p - input))
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... | ... | |
SMBState *sstate = (SMBState *) smb_state;
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uint32_t parsed = 0;
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if (sstate->andx.paddingparsed) {
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parsed = DCERPCParser(&sstate->dcerpc, input, input_len);
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sstate->bytesprocessed += parsed;
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sstate->bytecount.bytecount -= parsed;
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input_len -= parsed;
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parsed = DCERPCParser(&sstate->dcerpc, input, input_len);
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sstate->bytesprocessed += parsed;
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sstate->bytecount.bytecountleft -= parsed;
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input_len -= parsed;
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}
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SCReturnUInt(parsed);
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}
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... | ... | |
if (input_len) {
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SMBState *sstate = (SMBState *) smb_state;
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sstate->wordcount.wordcount = *(input) * 2;
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sstate->wordcount.wordcountleft = sstate->wordcount.wordcount;
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sstate->bytesprocessed++;
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sstate->bytecount.bytecountbytes = 0;
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sstate->andx.isandx = isAndX(sstate);
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... | ... | |
if (input_len && sstate->bytesprocessed == NBSS_HDR_LEN + SMB_HDR_LEN + 2
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+ sstate->wordcount.wordcount) {
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sstate->bytecount.bytecount |= *(p++) << 8;
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sstate->bytecount.bytecountleft = sstate->bytecount.bytecount;
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sstate->bytesprocessed++;
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SCLogDebug("Bytecount %u", sstate->bytecount.bytecount);
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--input_len;
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... | ... | |
output);
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parsed += retval;
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input_len -= retval;
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sstate->wordcount.wordcountleft -= retval;
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SCLogDebug("SMB_COM_READ_ANDX %u bytes at offset %"PRIu64"\n", sstate->andx.datalength, sstate->andx.dataoffset);
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SCReturnUInt(retval);
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} else if (((sstate->smb.flags & SMB_FLAGS_SERVER_TO_REDIR) == 0)
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&& sstate->smb.command == SMB_COM_WRITE_ANDX) {
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... | ... | |
input_len, output);
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parsed += retval;
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input_len -= retval;
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sstate->wordcount.wordcountleft -= retval;
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SCLogDebug("SMB_COM_WRITE_ANDX %u bytes at offset %"PRIu64"\n", sstate->andx.datalength, sstate->andx.dataoffset);
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SCReturnUInt(retval);
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} else if (sstate->smb.command == SMB_COM_TRANSACTION) {
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retval = SMBParseTransact(f, sstate, pstate, input + parsed, input_len,
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output);
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parsed += retval;
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input_len -= retval;
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SCReturnUInt(retval);
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retval = SMBParseTransact(f, sstate, pstate, input + parsed, input_len,
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output);
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parsed += retval;
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input_len -= retval;
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sstate->wordcount.wordcountleft -= retval;
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SCLogDebug("SMB_COM_TRANSACTION %u bytes at offset %"PRIu64"\n", sstate->andx.datalength, sstate->andx.dataoffset);
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SCReturnUInt(retval);
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} else { /* Generic WordCount Handler */
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while (sstate->wordcount.wordcount-- && input_len--) {
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SCLogDebug("0x%02x ", *p);
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while (sstate->wordcount.wordcountleft-- && input_len--) {
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SCLogDebug("0x%02x wordcount %u/%u input_len %u", *p,
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sstate->wordcount.wordcountleft,
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sstate->wordcount.wordcount, input_len);
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p++;
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}
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sstate->bytesprocessed += (p - input);
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... | ... | |
input_len -= retval;
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}
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if (sstate->andx.datalength) {
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if (sstate->andx.datalength && input_len) {
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retval = DataParser(sstate, pstate, input + parsed, input_len,
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output);
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parsed += retval;
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... | ... | |
SCReturnUInt(retval);
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}
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while (sstate->bytecount.bytecount && input_len) {
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SCLogDebug("0x%02x bytecount %u input_len %u", *p,
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while (sstate->bytecount.bytecountleft-- && input_len--) {
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SCLogDebug("0x%02x bytecount %u/%u input_len %u", *p,
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sstate->bytecount.bytecountleft,
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sstate->bytecount.bytecount, input_len);
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p++;
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sstate->bytecount.bytecount--;
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input_len--;
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}
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sstate->bytesprocessed += (p - input);
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SCReturnUInt((uint32_t)(p - input));
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... | ... | |
SMBState *sstate = (SMBState *) smb_state;
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long int retval = 0;
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long int parsed = 0;
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if (pstate == NULL)
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SCReturnInt(-1);
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while (sstate->bytesprocessed < NBSS_HDR_LEN) {
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retval
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= NBSSParseHeader(f, smb_state, pstate, input, input_len,
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... | ... | |
}
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while (input_len && (sstate->bytesprocessed >= NBSS_HDR_LEN
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+ SMB_HDR_LEN + 3 + sstate->wordcount.wordcount
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&& sstate->bytesprocessed < NBSS_HDR_LEN + SMB_HDR_LEN + 3
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+ SMB_HDR_LEN + 3 + sstate->wordcount.wordcount)
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&& (sstate->bytesprocessed < NBSS_HDR_LEN + SMB_HDR_LEN + 3
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+ sstate->wordcount.wordcount
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+ sstate->bytecount.bytecount)) {
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retval = SMBParseByteCount(f, smb_state, pstate,
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input + parsed, input_len, output);
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if (retval) {
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... | ... | |
break;
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}
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pstate->parse_field = 0;
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pstate->flags |= APP_LAYER_PARSER_DONE;
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SCReturnInt(1);
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}
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... | ... | |
end:
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return result;
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}
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int SMBParserTest03(void) {
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int result = 1;
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Flow f;
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uint8_t smbbuf1[] = {
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0x00, 0x00, 0x07, 0x57, 0xff, 0x53, 0x4d, 0x42,
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0x2f, 0x00, 0x00, 0x00, 0x00, 0x18, 0x01, 0x20,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x7f, 0x13,
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0x01, 0x08, 0xc9, 0x29, 0x0e, 0xff, 0x00, 0x00,
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0x00, 0x00, 0x40, 0x55, 0x01, 0x00, 0x00, 0xff,
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0xff, 0xff, 0xff, 0x08, 0x00, 0x0e, 0x00, 0x00,
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0x00, 0x0e, 0x00, 0x49, 0x07, 0x00, 0x00, 0x00,
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0x00, 0x18, 0x07, 0xcc, 0x1b, 0x19, 0xb8, 0x75,
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0x2c, 0x85, 0x52, 0x39, 0x72, 0xfa, 0x9c, 0x5f,
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0x5a, 0xb7, 0x59, 0xa1, 0x83, 0xba, 0x87, 0xd3,
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0xc3, 0xbf, 0xf4, 0x5d, 0x08, 0x32, 0x22, 0x33,
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0x2e, 0x62, 0x46, 0x4d, 0x03, 0x48, 0x1f, 0xea,
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0x7c, 0x65, 0x3e, 0x71, 0xf8, 0xea, 0x20, 0x85,
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0x29, 0x6f, 0x3c, 0xf2, 0x19, 0xb5, 0x65, 0xb0,
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0xce, 0x06, 0xcc, 0x90, 0x86, 0x20, 0x77, 0xf5,
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0xa0, 0xbc, 0x45, 0x9d, 0x4e, 0x92, 0xb4, 0x24,
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0xc8, 0x58, 0x4a, 0xc3, 0x4e, 0xb8, 0x95, 0x8d,
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0x93, 0x0c, 0xce, 0xe0, 0xf9, 0x7d, 0x7e, 0xd3,
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0x46, 0x53, 0x32, 0x95, 0x7d, 0x22, 0x76, 0x0e,
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0x95, 0x23, 0x2e, 0xa6, 0x58, 0x1a, 0xb6, 0x74,
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0x54, 0x4f, 0x37, 0x5c, 0x60, 0x00, 0xb4, 0x55,
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0x5b, 0xda, 0xea, 0x2c, 0xf3, 0x9b, 0x91, 0x6f,
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0xa8, 0x20, 0xd3, 0x40, 0x0c, 0x7c, 0xc7, 0x85,
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0x8c, 0x44, 0x76, 0xbc, 0x22, 0x9d, 0xfd, 0x8e,
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0x21, 0x46, 0x05, 0x41, 0x73, 0x0c, 0x88, 0x62,
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0xdc, 0x62, 0xc1, 0xc8, 0x14, 0xbb, 0x96, 0x60,
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0x77, 0x6c, 0x5c, 0x31, 0x2a, 0xaa, 0x87, 0x69,
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0x99, 0xaa, 0x83, 0x5e, 0x71, 0x11, 0x2a, 0x85,
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0xca, 0x5d, 0xe1, 0x67, 0x4f, 0xa2, 0x3e, 0x4e,
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0x94, 0xe7, 0xa3, 0xe6, 0xa0, 0xdb, 0xc2, 0x05,
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0x01, 0x4f, 0xf5, 0xe9, 0xfc, 0xa2, 0x2a, 0x1c,
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0x63, 0x21, 0xd5, 0x27, 0x98, 0x86, 0x9c, 0x66,
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0x5e, 0xf1, 0x97, 0xb0, 0x86, 0x58, 0x5b, 0x94,
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0x51, 0xfd, 0xb9, 0x83, 0x4c, 0xc4, 0x0f, 0x5f,
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||
0xdd, 0xc8, 0xce, 0x43, 0xed, 0xe8, 0xae, 0xbc,
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0x52, 0x73, 0xf6, 0x0f, 0x0d, 0xb4, 0xd6, 0xa7,
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0xcf, 0xef, 0x0e, 0x72, 0x34, 0xff, 0x2b, 0x50,
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0x71, 0x2a, 0x98, 0xf0, 0x60, 0x58, 0xde, 0x1d,
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0x96, 0x50, 0xd8, 0xec, 0xeb, 0x40, 0xcb, 0x4c,
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0x3b, 0x2c, 0xee, 0x76, 0xd6, 0x97, 0x1c, 0x69,
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0x61, 0x89, 0xc1, 0x9b, 0x03, 0xda, 0x08, 0x0b,
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0x15, 0xba, 0xd3, 0x3d, 0x8c, 0xea, 0xf7, 0x17,
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0xc3, 0x77, 0xf8, 0x04, 0xca, 0x72, 0xed, 0xfe,
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0xd0, 0x02, 0x73, 0x1b, 0x71, 0x72, 0x17, 0x9f,
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0x14, 0x96, 0xe2, 0x5f, 0xae, 0x5b, 0x7d, 0x7f,
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0xc9, 0x72, 0x9f, 0xd5, 0x32, 0xf4, 0xf3, 0x39,
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0x89, 0x36, 0x00, 0x44, 0xa9, 0x18, 0x21, 0x4b,
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||
0x26, 0xf2, 0x5a, 0x2a, 0x80, 0xea, 0x6b, 0x3e,
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0x68, 0x27, 0xd0, 0xa0, 0x84, 0x81, 0xb5, 0xa6,
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0x3b, 0xd5, 0xdc, 0xdd, 0xd1, 0xd4, 0x5b, 0xad,
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0x80, 0x91, 0xf2, 0x30, 0x5e, 0x90, 0x17, 0x35,
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||
0x59, 0xad, 0x34, 0x65, 0x54, 0x04, 0x5a, 0x3c,
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0xe4, 0x68, 0xa7, 0x30, 0x06, 0x7a, 0x85, 0xe7,
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0xf4, 0x20, 0xe3, 0xd7, 0xa5, 0x8b, 0x60, 0xfe,
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||
0x51, 0xad, 0xda, 0xe2, 0xd1, 0x4f, 0xfb, 0x94,
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||
0xc9, 0xba, 0xa4, 0x09, 0x5c, 0xde, 0x78, 0xdc,
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||
0x78, 0x36, 0x96, 0x8b, 0xd6, 0x72, 0xc4, 0xa7,
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||
0x1c, 0xde, 0x45, 0x85, 0xdf, 0x84, 0xb1, 0x3f,
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||
0x2b, 0x3f, 0xfe, 0x56, 0x80, 0x8d, 0x26, 0x4a,
|
||
0x39, 0x22, 0x1f, 0x10, 0x89, 0x2e, 0x4e, 0x87,
|
||
0xf5, 0x9c, 0x0e, 0xd9, 0xdd, 0xb2, 0xc9, 0x9c,
|
||
0x3f, 0xc5, 0xe3, 0xab, 0xdc, 0x85, 0x1c, 0xf9,
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||
0xda, 0xbb, 0x36, 0x9b, 0xe7, 0x21, 0x58, 0x44,
|
||
0xee, 0xb3, 0xe7, 0x37, 0xd3, 0xc3, 0x76, 0x09,
|
||
0x79, 0xe2, 0xf4, 0xf1, 0x27, 0x6b, 0x74, 0xc4,
|
||
0x5f, 0x06, 0x76, 0x78, 0x56, 0xb9, 0x80, 0x7f,
|
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0x63, 0x53, 0xa2, 0xd1, 0xfc, 0xfb, 0x69, 0x38,
|
||
0x0c, 0x13, 0x6e, 0x9e, 0xea, 0x79, 0xc9, 0x6d,
|
||
0x45, 0x6b, 0xa3, 0xa8, 0x20, 0x21, 0x24, 0xff,
|
||
0x0d, 0x8d, 0xd9, 0x0a, 0x9e, 0xf4, 0x3f, 0xf5,
|
||
0x18, 0x39, 0xdd, 0x9f, 0xed, 0xd6, 0x2b, 0xb1,
|
||
0x4b, 0x3f, 0x24, 0x7e, 0x11, 0x79, 0x37, 0x01,
|
||
0x10, 0xe7, 0x34, 0x1d, 0x36, 0x5f, 0x26, 0x99,
|
||
0x5a, 0x4d, 0xe9, 0x1a, 0x89, 0x24, 0xf8, 0xea,
|
||
0xca, 0x16, 0x19, 0x6c, 0x3b, 0x8e, 0x44, 0x70,
|
||
0x20, 0x5f, 0x46, 0x3c, 0x60, 0xbe, 0x03, 0xfc,
|
||
0x99, 0x29, 0xd7, 0x30, 0x5e, 0xbe, 0x5b, 0x17,
|
||
0x4f, 0xfe, 0x3f, 0xe0, 0x50, 0xa0, 0x1b, 0x1a,
|
||
0x6b, 0x17, 0xf3, 0xf9, 0x01, 0xe8, 0xc6, 0xc8,
|
||
0x0f, 0x81, 0xbd, 0x2d, 0xc5, 0x8c, 0xa1, 0xab,
|
||
0x9d, 0x13, 0xce, 0x73, 0x14, 0x56, 0x56, 0xb4,
|
||
0x68, 0xac, 0x35, 0xf8, 0x6a, 0x55, 0x3e, 0x50,
|
||
0x34, 0x5a, 0x66, 0x17, 0x98, 0x4d, 0xd1, 0xa7,
|
||
0xdf, 0x57, 0xd6, 0xd4, 0x44, 0x64, 0xa7, 0x74,
|
||
0x18, 0x0a, 0x4f, 0xa9, 0xe4, 0xb4, 0x0f, 0x89,
|
||
0xa2, 0xc5, 0xb8, 0xa7, 0x20, 0xa2, 0xb1, 0xf8,
|
||
0x70, 0xaf, 0xee, 0x6e, 0x62, 0xa5, 0x89, 0x5d,
|
||
0xc9, 0x8a, 0xb9, 0x87, 0xac, 0x4d, 0x4d, 0x81,
|
||
0x1c, 0x62, 0xd3, 0xbf, 0x83, 0x79, 0x98, 0x81,
|
||
0xbd, 0xcc, 0x1f, 0x76, 0xc8, 0x7e, 0x2c, 0xec,
|
||
0xdb, 0xa7, 0xa5, 0xea, 0x05, 0x94, 0x3f, 0xef,
|
||
0x66, 0x1c, 0x5d, 0xc4, 0xbd, 0x73, 0x53, 0x1f,
|
||
0xf3, 0xac, 0x1f, 0xa4, 0xb9, 0x78, 0x1b, 0x93,
|
||
0xcb, 0x17, 0xb6, 0xda, 0xbb, 0x45, 0x21, 0xfa,
|
||
0x52, 0xc7, 0x71, 0x05, 0xb3, 0xeb, 0x82, 0x09,
|
||
0x99, 0x90, 0x5d, 0xa9, 0x76, 0xd1, 0x63, 0x6a,
|
||
0x14, 0x99, 0xe9, 0xa5, 0x98, 0x5d, 0xe0, 0xb5,
|
||
0x2a, 0xd1, 0xf1, 0x2e, 0xe7, 0x85, 0xdb, 0x42,
|
||
0xfc, 0x61, 0x09, 0x14, 0xe5, 0x8e, 0x92, 0x70,
|
||
0x91, 0x15, 0x74, 0x2c, 0x16, 0x30, 0xc4, 0xb0,
|
||
0xf1, 0x61, 0xd5, 0x55, 0xa8, 0xa3, 0xca, 0x88,
|
||
0xe6, 0xb1, 0x58, 0x76, 0xa5, 0x4c, 0x48, 0xe3,
|
||
0xdd, 0x7a, 0x5e, 0x0a, 0x86, 0xfd, 0xd6, 0xe8,
|
||
0xc0, 0x47, 0x27, 0x1a, 0x58, 0x92, 0xad, 0xa6,
|
||
0x51, 0x32, 0x4d, 0x0d, 0x29, 0xd3, 0xcf, 0xf1,
|
||
0xcc, 0x29, 0x1a, 0xfe, 0xf6, 0xa0, 0xf3, 0xdd,
|
||
0x98, 0x73, 0xcb, 0xbb, 0x8a, 0xe9, 0x55, 0xba,
|
||
0x89, 0x2d, 0x31, 0x9b, 0x3d, 0x04, 0x1f, 0xb5,
|
||
0x1c, 0x84, 0x63, 0xca, 0xde, 0x75, 0xac, 0x91,
|
||
0x78, 0x1f, 0x8b, 0x37, 0x8d, 0x46, 0xaa, 0x79,
|
||
0x51, 0xbf, 0x30, 0xfa, 0x3d, 0x9b, 0xd9, 0x20,
|
||
0x25, 0x18, 0x46, 0xb6, 0xe7, 0x8e, 0xf7, 0x5e,
|
||
0x7d, 0xf8, 0xd3, 0x01, 0x39, 0xe5, 0x9d, 0x46,
|
||
0x6b, 0x8c, 0xcf, 0x9d, 0xc6, 0xb9, 0xe8, 0xd8,
|
||
0x25, 0x2d, 0x96, 0x07, 0xc7, 0x4e, 0xa3, 0x3a,
|
||
0x9a, 0xbc, 0x9d, 0x80, 0xa6, 0x5d, 0xb1, 0xc0,
|
||
0x3e, 0x81, 0xe0, 0x52, 0x8f, 0x9a, 0x1a, 0xc2,
|
||
0xdb, 0x9f, 0x91, 0x85, 0x56, 0xdb, 0xb8, 0x69,
|
||
0x10, 0x35, 0xe4, 0xc4, 0xaf, 0xb6, 0x13, 0xf8,
|
||
0x86, 0xe1, 0x2d, 0x3c, 0xf8, 0x94, 0x60, 0xb7,
|
||
0xa1, 0xde, 0x25, 0x51, 0x7d, 0xff, 0xff, 0xa6,
|
||
0x23, 0x68, 0x28, 0x1f, 0x79, 0x33, 0x60, 0x86,
|
||
0xe9, 0x2c, 0x3a, 0xb9, 0x3c, 0x70, 0xb3, 0xe0,
|
||
0x4c, 0x8c, 0x7e, 0x06, 0xdf, 0x4d, 0xf6, 0x88,
|
||
0xda, 0x9e, 0x4f, 0x5b, 0xd2, 0x2e, 0x28, 0xb8,
|
||
0xe0, 0x27, 0x7a, 0x43, 0xfb, 0x23, 0x4b, 0x8a,
|
||
0xd9, 0x4f, 0x29, 0x53, 0x5d, 0x75, 0xc6, 0xfc };
|
||
uint8_t smbbuf2[] = {
|
||
0x0a, 0x30, 0xe0, 0x74, 0x3c, 0x23, 0xc3, 0x11,
|
||
0x95, 0x25, 0x04, 0xe4, 0x2d, 0x7b, 0x29, 0xa1,
|
||
0x75, 0x69, 0x3f, 0x49, 0x9c, 0xfa, 0x66, 0x78,
|
||
0x3c, 0xf1, 0xab, 0xee, 0xab, 0x9a, 0x75, 0x63,
|
||
0x54, 0x80, 0x2b, 0x5c, 0x07, 0xf7, 0xec, 0x72,
|
||
0xfb, 0xd0, 0x52, 0x5e, 0x7e, 0x99, 0xf5, 0x3b,
|
||
0xc4, 0x77, 0x96, 0x12, 0xb8, 0x36, 0xb2, 0xcf,
|
||
0xab, 0xf5, 0xd3, 0xf3, 0x19, 0x77, 0xbb, 0x03,
|
||
0xdb, 0xf7, 0x4d, 0x81, 0xe3, 0xe8, 0x6c, 0x23,
|
||
0x02, 0xe0, 0xcf, 0x24, 0xc1, 0xd5, 0x3d, 0x42,
|
||
0xa4, 0xbc, 0x97, 0xf4, 0x83, 0xee, 0xff, 0x85,
|
||
0x2c, 0xfd, 0xdd, 0xdc, 0x23, 0x1c, 0x87, 0x0c,
|
||
0xe4, 0xd5, 0xfc, 0xc3, 0x8b, 0x10, 0xa5, 0x42,
|
||
0x0f, 0x14, 0xd1, 0x89, 0xa6, 0xaf, 0xaa, 0x77,
|
||
0xfc, 0x3b, 0xce, 0x6c, 0xbe, 0x62, 0xc9, 0xdd,
|
||
0x16, 0xc6, 0x14, 0xc2, 0xa6, 0x13, 0x12, 0xfa,
|
||
0x5a, 0x8b, 0x05, 0x88, 0x06, 0xf9, 0xef, 0x9c,
|
||
0xce, 0xf7, 0x27, 0x46, 0x1d, 0x50, 0xe2, 0xeb,
|
||
0x49, 0xb2, 0xb1, 0x7c, 0x6b, 0xaf, 0xe9, 0xc7,
|
||
0xdd, 0x59, 0x8c, 0xda, 0x32, 0x55, 0xb5, 0xfe,
|
||
0xdc, 0xe0, 0x47, 0xf4, 0xa0, 0xe7, 0xaa, 0x47,
|
||
0x49, 0xdf, 0xcf, 0x9c, 0xd6, 0xfa, 0xd2, 0xca,
|
||
0x55, 0xa7, 0x3f, 0x62, 0x14, 0x6c, 0xc8, 0x7f,
|
||
0xad, 0x7c, 0xb1, 0x70, 0x88, 0xb3, 0x51, 0x13,
|
||
0x2c, 0x3b, 0x78, 0x1d, 0xa2, 0x5e, 0xf7, 0x83,
|
||
0x62, 0x6a, 0x51, 0xbd, 0xe9, 0x77, 0x62, 0xc6,
|
||
0x06, 0x06, 0x51, 0x9d, 0x03, 0x95, 0x51, 0x7c,
|
||
0xd3, 0x73, 0x50, 0x9b, 0x36, 0x5a, 0x28, 0x52,
|
||
0xc0, 0x05, 0xee, 0xd5, 0x2d, 0xd5, 0x77, 0x52,
|
||
0xab, 0x7c, 0x4a, 0x4c, 0x7e, 0xf6, 0xba, 0x52,
|
||
0xc5, 0x4d, 0xb5, 0x74, 0x83, 0x77, 0x5f, 0xaa,
|
||
0xba, 0x86, 0x94, 0xd2, 0x19, 0xca, 0xef, 0xc9,
|
||
0x6e, 0x5b, 0x50, 0xee, 0x2c, 0xdd, 0x67, 0xc8,
|
||
0xfd, 0xc3, 0xa4, 0x80, 0x63, 0x1d, 0xa2, 0x07,
|
||
0x1e, 0x1a, 0x9d, 0x70, 0xe4, 0xab, 0x34, 0x7a,
|
||
0xfb, 0x08, 0x82, 0x85, 0xec, 0x2d, 0x25, 0x3e,
|
||
0x70, 0x22, 0x6e, 0x9d, 0x0f, 0xed, 0x60, 0x8f,
|
||
0xc5, 0x06, 0x66, 0x42, 0x95, 0xcc, 0x77, 0xbe,
|
||
0x4d, 0x19, 0x7c, 0xd1, 0x31, 0x26, 0xfb, 0x52,
|
||
0xad, 0xbd, 0x19, 0x1d, 0x68, 0x56, 0x2c, 0xb9,
|
||
0x5b, 0xaa, 0x92, 0x48, 0xcf, 0xdf, 0x65, 0x2d,
|
||
0xdb, 0x87, 0x06, 0xbe, 0x51, 0x61, 0x6b, 0xf6,
|
||
0x87, 0xdc, 0xbb, 0xa5, 0x48, 0x81, 0xaf, 0xd7,
|
||
0xfc, 0x15, 0xf7, 0x41, 0xde, 0xe3, 0xe9, 0xd4,
|
||
0xad, 0x5d, 0x64, 0x8f, 0x13, 0x68, 0xe5, 0x2b,
|
||
0x4d, 0x87, 0x59, 0x7e, 0xcb, 0x2b, 0xbf, 0xbc,
|
||
0xaa, 0xd2, 0xc7, 0x60, 0xef, 0xe1, 0x25, 0xe2,
|
||
0x89, 0xb4, 0x78, 0x24, 0x52, 0xb4, 0x54, 0xe3,
|
||
0xf0, 0xe5, 0x81, 0xba, 0xe3, 0x00, 0x62, 0x09,
|
||
0x8a, 0x19, 0x7b, 0x9b, 0x0f, 0x50, 0x91, 0xa7,
|
||
0x80, 0xdb, 0x0e, 0x68, 0xe1, 0x22, 0x54, 0x89,
|
||
0x07, 0xc7, 0x39, 0x38, 0xca, 0xae, 0xbf, 0x5b,
|
||
0xbb, 0xe4, 0x70, 0x28, 0xc5, 0x18, 0x98, 0xea };
|
||
uint8_t smbbuf3[] = {
|
||
0x39, 0x99, 0x97, 0x1f, 0xf1, 0x6a, 0x72, 0x0d,
|
||
0x35, 0xd5, 0x33, 0x42, 0x5a, 0x9f, 0xea, 0x0f,
|
||
0x6f, 0x3b, 0xc7, 0xb9, 0xd3, 0x04, 0xdf, 0x44,
|
||
0x45, 0xc7, 0xc6, 0x06, 0x0b, 0x77, 0x8e, 0x8e,
|
||
0x9a, 0x3c, 0xa4, 0x15, 0x85, 0x80, 0xce, 0xd0,
|
||
0x8c, 0x54, 0x60, 0xf9, 0x1f, 0xb3, 0x3e, 0xed,
|
||
0x21, 0x3e, 0xfa, 0x30, 0xf4, 0x50, 0x2b, 0x00,
|
||
0x00, 0xea, 0xd1, 0xb3, 0xd2, 0x7e, 0x6c, 0x14,
|
||
0xe5, 0xf0, 0xf4, 0x9c, 0xb4, 0x2e, 0x32, 0x41,
|
||
0x20, 0x2a, 0x18, 0x78, 0x1a, 0xed, 0x04, 0x94,
|
||
0x83, 0xd1, 0x87, 0x39, 0xf6, 0xcb, 0xf4, 0xc1,
|
||
0xc7, 0xe0, 0x50, 0x87, 0x65, 0x4f, 0x36, 0x73,
|
||
0x70, 0xf5, 0x0a, 0xaa, 0x2b, 0x28, 0xad, 0x05,
|
||
0x28, 0x8d, 0x3b, 0x42, 0xfb, 0xe2, 0xd3, 0xb8,
|
||
0x82, 0x71, 0x25, 0xcd, 0xa2, 0xf2, 0x4b, 0x62,
|
||
0xeb, 0x14, 0x3b, 0x81, 0xaf, 0xd4, 0x68, 0x5a,
|
||
0xae, 0x8e, 0x10, 0x9a, 0x17, 0x4c, 0xf1, 0x3d,
|
||
0x43, 0xb9, 0xd2, 0xd5, 0x86, 0xee, 0x3a, 0xf3,
|
||
0xe5, 0x41, 0xe5, 0x52, 0xda, 0x61, 0xf3, 0x20,
|
||
0x30, 0x5b, 0xe5, 0x1f, 0xe2, 0x4e, 0x9d, 0xd6,
|
||
0xd6, 0x2e, 0x2a, 0x63, 0xbc, 0xf6, 0xb9, 0xc2,
|
||
0xec, 0xd0, 0xe9, 0xfd, 0x07, 0xfb, 0x2d, 0x8e,
|
||
0xbc, 0x43, 0xcb, 0x7e, 0x55, 0x63, 0x9f, 0xb6,
|
||
0xf8, 0x8b, 0x4c, 0xcd, 0x4b, 0x28, 0x47, 0x56,
|
||
0xc9, 0xd2, 0xfe, 0x0e, 0x63, 0x11, 0x09, 0xd9,
|
||
0xd9, 0x97, 0x0a, 0x5a, 0x21, 0xad, 0xdb, 0x53,
|
||
0x24, 0xee, 0x62, 0x4a, 0xaa, 0x49, 0x14, 0xdf,
|
||
0xc0, 0x61, 0x85, 0x11, 0x57, 0x6e, 0x3b, 0x8c,
|
||
0x37, 0x24, 0x13, 0xde, 0xc7, 0xf3, 0x44, 0x54,
|
||
0x8a, 0x69, 0x78, 0x0c, 0xf3, 0xd1, 0xcd, 0xc5,
|
||
0xad, 0x45, 0xc6, 0x06, 0x56, 0x0b, 0x53, 0x40,
|
||
0x79, 0x12, 0x90, 0x6b, 0xdf, 0xc5, 0x80, 0xde,
|
||
0x9c, 0x8e, 0xe1, 0x73, 0xdc, 0x92, 0xc2, 0xf1,
|
||
0xeb, 0xd9, 0x66, 0x0a, 0x12, 0xd2, 0x3f, 0x04,
|
||
0x03, 0xaa, 0x6f, 0xd0, 0x90, 0xfa, 0xb0, 0x6b,
|
||
0x7d, 0xfc, 0x76, 0xf9, 0xe3, 0xa2, 0x17, 0x28,
|
||
0x4e, 0x9d, 0x2d, 0xa6, 0x7e, 0xfa, 0x19, 0x91,
|
||
0xeb, 0xe5, 0xe4, 0xca, 0x09, 0x77, 0xfe, 0xc0,
|
||
0x1c, 0xaa, 0xc4, 0x7c, 0xc2, 0x6a, 0x0e, 0xf3,
|
||
0x4e, 0x79, 0x9b, 0x82, 0x2a, 0x4b, 0xd3, 0x35,
|
||
0x1d, 0x92, 0x6c, 0x3f, 0x85, 0x57, 0x5a, 0x16,
|
||
0xa1, 0x0d, 0xc7, 0x64, 0xb8, 0x46, 0x73, 0xbf,
|
||
0x91, 0x5f, 0x10, 0x2a, 0x2b, 0x51, 0x49, 0xe1,
|
||
0xea, 0xda, 0x2f, 0x41, 0x7b, 0x96, 0xa3, 0xd2,
|
||
0x7b, 0x72, 0xc0, 0x88, 0x84, 0xcb, 0xe0, 0xb7,
|
||
0xae, 0x74, 0xc9, 0x78, 0x82, 0x47, 0xf3, 0x19,
|
||
0x21, 0x53, 0xe6, 0xe1, 0x67, 0xbb, 0x39, 0x05,
|
||
0x6e, 0x1c, 0x38, 0x33, 0x10, 0x60, 0x24, 0x48,
|
||
0xb2, 0x7a, 0xb9, 0x4e, 0x8d, 0x36, 0xcf, 0xce,
|
||
0xf6, 0x31, 0x3b, 0xa3, 0x18, 0x78, 0x49, 0x91,
|
||
0xef, 0xed, 0x86, 0x2c, 0x98, 0x00, 0x18, 0x49,
|
||
0x73, 0xb8, 0xe5, 0x2f, 0xc1, 0x58, 0xe0, 0x47,
|
||
0x2b, 0x16, 0x41, 0xc3, 0x41, 0x05, 0x00, 0x0b,
|
||
0x03, 0x10, 0x00, 0x00, 0x00, 0xb0, 0x02, 0x00,
|
||
0x00, 0x00, 0x00 };
|
||
uint32_t smblen1 = sizeof(smbbuf1);
|
||
uint32_t smblen2 = sizeof(smbbuf2);
|
||
uint32_t smblen3 = sizeof(smbbuf3);
|
||
TcpSession ssn;
|
||
int r = 0;
|
||
memset(&f, 0, sizeof(f));
|
||
memset(&ssn, 0, sizeof(ssn));
|
||
StreamL7DataPtrInit(&ssn,StreamL7GetStorageSize());
|
||
f.protoctx = (void *)&ssn;
|
||
r = AppLayerParse(&f, ALPROTO_SMB, STREAM_TOSERVER|STREAM_START, smbbuf1, smblen1);
|
||
if (r != 0) {
|
||
printf("smb header check returned %" PRId32 ", expected 0: ", r);
|
||
result = 0;
|
||
goto end;
|
||
}
|
||
SMBState *smb_state = ssn.aldata[AlpGetStateIdx(ALPROTO_SMB)];
|
||
if (smb_state == NULL) {
|
||
printf("no smb state: ");
|
||
result = 0;
|
||
goto end;
|
||
}
|
||
if (smb_state->smb.command != SMB_COM_WRITE_ANDX) {
|
||
printf("expected SMB command 0x%02x , got 0x%02x : ", SMB_COM_WRITE_ANDX, smb_state->smb.command);
|
||
result = 0;
|
||
goto end;
|
||
}
|
||
r = AppLayerParse(&f, ALPROTO_SMB, STREAM_TOSERVER, smbbuf2, smblen2);
|
||
if (r != 0) {
|
||
printf("smb header check returned %" PRId32 ", expected 0: ", r);
|
||
result = 0;
|
||
goto end;
|
||
}
|
||
r = AppLayerParse(&f, ALPROTO_SMB, STREAM_TOSERVER, smbbuf3, smblen3);
|
||
if (r != 0) {
|
||
printf("smb header check returned %" PRId32 ", expected 0: ", r);
|
||
result = 0;
|
||
goto end;
|
||
}
|
||
printUUID("BIND", smb_state->dcerpc.dcerpcbindbindack.uuid_entry);
|
||
end:
|
||
return result;
|
||
}
|
||
#endif
|
||
void SMBParserRegisterTests(void) {
|
||
#ifdef UNITTESTS
|
||
printf("SMBParserRegisterTests\n");
|
||
UtRegisterTest("SMBParserTest01", SMBParserTest01, 1);
|
||
UtRegisterTest("SMBParserTest02", SMBParserTest02, 1);
|
||
}
|
||
UtRegisterTest("SMBParserTest03", SMBParserTest03, 1);
|
||
#endif
|
||
}
|
||
src/app-layer-smb.h | ||
---|---|---|
typedef struct wordcount_ {
|
||
uint8_t wordcount;
|
||
uint8_t wordcountleft;
|
||
uint8_t *words;
|
||
}SMBWordCount;
|
||
typedef struct bytecount_ {
|
||
uint8_t bytecountbytes;
|
||
uint16_t bytecount;
|
||
uint16_t bytecountleft;
|
||
uint8_t *bytes;
|
||
}SMBByteCount;
|
||
... | ... | |
uint8_t andxcommand;
|
||
uint16_t andxoffset;
|
||
uint16_t andxbytesprocessed;
|
||
uint32_t datalength;
|
||
uint16_t datalength;
|
||
uint16_t datalengthhigh;
|
||
uint64_t dataoffset;
|
||
}SMBAndX;
|
||