Commit Graph

72 Commits

Author SHA1 Message Date
Steven Morgan
48692affad bytecode_vm.c: fix compiler warning and reduce debug verbosity. 2016-05-09 13:53:40 -04:00
Mickey Sola
46a35abe56 mass update of copyright headers 2015-09-17 13:41:26 -04:00
Shawn Webb
cd94be7a52 Silence a bunch of compiler warnings in libclamav 2014-07-10 18:11:49 -04:00
Shawn Webb
60d8d2c352 Move all the crypto API to clamav.h 2014-07-01 19:38:01 -04:00
Kevin Lin
612629994c removed comments and unused variables in bytecode interpreter 2014-03-04 10:23:57 -05:00
Kevin Lin
5db992809c fixed an issue with memory intrinsic return values 2014-02-28 16:35:47 -05:00
Shawn Webb
b2e7c931d0 Use OpenSSL for hashing. 2014-02-08 00:31:12 -05:00
Kevin Lin
08fef61fea marked integer constants too large for long type with ULL 2014-01-24 15:34:40 -05:00
Kevin Lin
c7b17b3bd3 removed an unused variable 2014-01-22 10:56:13 -05:00
Kevin Lin
90c0acc762 formatted a number of bytecode files, converted tabs to spaces 2014-01-16 17:57:40 -05:00
Kevin Lin
1aa8768db2 fixed an issue where GEP with negative offset would invalidate pointer 2014-01-16 17:56:12 -05:00
Shawn Webb
241e7eb147 bb6258 - Add warnings when allocations fail 2013-03-01 13:51:15 -05:00
Ryan Pentney
e0cab69069 Fixed signed division check as in BB#6482 2013-01-25 11:52:03 -08:00
Török Edvin
c9e456b21c fix opcode 20 error (bb #3100) 2011-07-25 16:10:54 +03:00
Török Edvin
7493b2f383 Fix previous commit.
it wants 32-bit arg for memcpy...
2011-01-20 16:55:10 +02:00
Török Edvin
ecedf8a9f9 bytecode_vm: fix memset on bigendian arch (bb #2478).
Otherwise memset's count is always 0, and we are using uninitialized bytes,
causing bytecode to misbehave.
2011-01-20 16:10:30 +02:00
Török Edvin
9eb82c24c8 bytecode_vm: fix apicall8
memstr() curiously always had haystack == needle for bytecode.
To fix this it helps if I actually read arg3 from ops[2] instead of ops[0]!
2010-10-18 11:02:52 +03:00
Török Edvin
a15fc904ed bytecode_vm: fix cli_bcapi_get_pe_section and cli_bcapi_disasm_x86.
They were not working on the interpreter, interpreter was seeing bounds errors
where there weren't any.
The 2nd parameter is a count, not a pointer size, the pointer's size
is a constant. Override the size for now.
2010-10-18 10:48:19 +03:00
Török Edvin
1c00d0ac74 bytecode_vm: record errors as bytecode events too 2010-10-18 10:48:19 +03:00
Török Edvin
2cad69f723 bytecode_vm: restore stack_id after function return
This allows pointers to local stack variables to work correctly after a call.
Previously stackid was not restored, which caused bytecode_vm to stop bytecodes,
claiming it overrun the stack, when in fact it didn't.
(stackid stores stack size).
2010-10-18 10:48:19 +03:00
Török Edvin
598d7edae0 Fix use of uninitialized value (bb #2140).
This bug may cause crashes in certain cases.
2010-07-23 22:32:46 +03:00
Török Edvin
2545f9767c Rearrange some fields in structs to avoid holes. 2010-06-09 13:44:29 +03:00
Török Edvin
f85ae23af3 Fix bswap64 in bytecode interpreter. 2010-05-14 10:41:28 +03:00
Török Edvin
9d39dc93f3 Fix bytecode interpreter nullptr comparisons. 2010-05-13 23:16:08 +03:00
Török Edvin
7ebca3d717 Fix interpreter on new bytecode API tests. 2010-05-13 22:44:41 +03:00
Török Edvin
e4a0f2c94f fix compiler warnings (bb #1872, bb #1934, bb #1935) 2010-04-13 16:19:47 +03:00
Török Edvin
349e6e118b More interpreter fixes, pdf.cbc seems to be running now. 2010-03-30 00:04:38 +03:00
Török Edvin
b9697ed80c Fix OP_BC_GEPZ/OP_BC_GEP1 in interpreter.
It helps if the interpreter actually increments the variable by a non-zero
amount.
2010-03-30 00:04:38 +03:00
Török Edvin
44e134312c More fixes for pdf.cbc. 2010-03-30 00:04:38 +03:00
Török Edvin
1678ef9e43 Fix inflate.cbc for the interpreter. 2010-03-29 11:38:52 +03:00
Török Edvin
15fd260a83 Only show all the trace/debug messages in --enable-debug mode.
This speeds up build of bytecode_vm.c, and makes the binary smaller.
2010-03-28 23:49:25 +03:00
Török Edvin
0d9b99f43e Fix bswap.cbc in interpreter mode. 2010-03-28 23:49:25 +03:00
Török Edvin
7f6b55a124 Downgrade some messages to debug. 2010-03-24 17:55:04 +02:00
Török Edvin
48fc8b9852 Leak testcase. 2010-03-24 14:14:33 +02:00
Török Edvin
145ca5cb73 Fix distcheck. 2010-03-24 12:49:23 +02:00
Török Edvin
5dfb4bf136 match_with_read appears to be working! 2010-03-24 11:29:56 +02:00
Török Edvin
50829fbf12 Fix read of pedata in interpreter. 2010-03-24 10:41:11 +02:00
Török Edvin
0dd40a5490 Fix OP_BC_COPY. 2010-03-24 10:16:41 +02:00
Török Edvin
1c7c61941c Fix GEPZ. 2010-03-24 00:07:17 +02:00
Török Edvin
4993d6cf02 Making progress on match_with_read. 2010-03-23 23:46:58 +02:00
Török Edvin
74f5816c58 Interpreter fixes for accessing 'ctx'.
This allow all cbcs in unit_tests/input to pass.
Not yet working on bytecode.cvd though.
2010-03-23 21:47:57 +02:00
Török Edvin
9aa1d72591 Fix distcheck errors. 2010-03-22 13:00:23 +02:00
Török Edvin
c6c464e590 Fix clambc. 2010-03-22 12:53:48 +02:00
Török Edvin
52d0d8bc7e More fixes for global vars in the interpreter. 2010-03-22 11:18:28 +02:00
Török Edvin
9cbece5ccd WiP fixing globals in interpreter. 2010-03-22 11:18:28 +02:00
Török Edvin
8596e2785a Switch interpreter to debug mode by default.
This does more sanity checks.
2010-03-17 19:34:45 +02:00
Török Edvin
7a5e93a081 missing opcode. 2010-03-06 17:38:42 +02:00
Török Edvin
bc157ce357 prepare for reading globals from ctx 2010-03-06 16:00:54 +02:00
Török Edvin
18204a6726 READN -> READNfrom 2010-03-06 15:58:35 +02:00
Török Edvin
df5c921d3a READ1,8,16,32,64->READN 2010-03-06 15:54:14 +02:00