diff options
Diffstat (limited to 'bruiser')
| -rw-r--r-- | bruiser/bruiser.cpp | 6 | ||||
| -rw-r--r-- | bruiser/defaults.lua | 3 | ||||
| -rw-r--r-- | bruiser/lua-scripts/asmtest.lua | 4 | ||||
| -rw-r--r-- | bruiser/luatablegen/makefile | 34 | ||||
| -rw-r--r-- | bruiser/makefile | 11 | ||||
| -rw-r--r-- | bruiser/wasm.h | 13 | ||||
| -rwxr-xr-x | bruiser/wasm/dwasm.py | 38 |
7 files changed, 62 insertions, 47 deletions
diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp index 7b3864d..b38327e 100644 --- a/bruiser/bruiser.cpp +++ b/bruiser/bruiser.cpp @@ -32,6 +32,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.* #include "asmrewriter.h" #include "ramdump.h" #include "ffs.h" +#include "./luatablegen/wasm_tables.h" /*standard headers*/ #include <exception> #include <fstream> @@ -254,6 +255,10 @@ class LuaEngine lua_pop(LS, 1); } + void registerAutogenTables(void) { + reg_tablegen_tables(LS); + } + void RunLuaDefaults(void) { char buf[500]; std::string bruiser_path; @@ -2305,6 +2310,7 @@ int main(int argc, const char **argv) { LE.LoadEverylib(); LE.RunLuaDefaults(); LE.registerJMPTable(); + LE.registerAutogenTables(); void* lua_e_p = lua_getextraspace_wrapper(LE.GetLuaState(), 0); void* lua_e_p2 = lua_getextraspace_wrapper(LE.GetLuaState(), 1); RunLoop runloop(LE.GetLuaState(), LE); diff --git a/bruiser/defaults.lua b/bruiser/defaults.lua index d0e91d4..8f1692b 100644 --- a/bruiser/defaults.lua +++ b/bruiser/defaults.lua @@ -1,5 +1,8 @@ -- bruiser default script. -- This is run everytime bruiser is called. +-- By default bruiser will look for a file named defaults.lua in the same +-- directory as its executable. you can change the file using the --luadefault +-- option. -- adds luarocks' path and cpath to bruiser function default_luarocks_modules() diff --git a/bruiser/lua-scripts/asmtest.lua b/bruiser/lua-scripts/asmtest.lua index ac5730e..d7c0583 100644 --- a/bruiser/lua-scripts/asmtest.lua +++ b/bruiser/lua-scripts/asmtest.lua @@ -1,6 +1,6 @@ -xobj = require("lua-scripts.xobj") -asmrw = require("lua-scripts.asmrw") +xobj = require("xobj") +asmrw = require("asmrw") function test() local elf_exe = "../bfd/test/test" diff --git a/bruiser/luatablegen/makefile b/bruiser/luatablegen/makefile new file mode 100644 index 0000000..937902b --- /dev/null +++ b/bruiser/luatablegen/makefile @@ -0,0 +1,34 @@ +CC=clang +CC?=clang +CC_FLAGS= +CC_EXTRA?= +CC_FLAGS+=$(CC_EXTRA) +SRCS=$(wildcard *.c) +TBG_OBJLIST=$(patsubst %.c, %.o , $(wildcard *.c)) + +.DEFAULT:all + +.PHONY:all clean help + +all:$(TBG_OBJLIST) + @echo $(TBG_OBJLIST) + @echo $(TBG_OBJLIST_INC) + +depend:.depend + +.depend:$(SRCS) + rm -rf .depend + $(CC) -MM $(CC_FLAGS) $^ > ./.depend + +-include ./.depend + +.c.o: + $(CC) $(CC_FLAGS) -c $< -o $@ + +clean: + rm -f *.o *~ $(TARGET) + rm .depend + +help: + @echo "all is the default target" + @echo "there is clean." diff --git a/bruiser/makefile b/bruiser/makefile index d6682c9..3f38539 100644 --- a/bruiser/makefile +++ b/bruiser/makefile @@ -17,10 +17,11 @@ C_SRCS=$(wildcard *.c) #for some reason without ld the build fails on ubuntu trusty on travis #EXTRA_LD_FLAGS+=-lpthread -ldl -lutil -lm -Xlinker -lpython3 EXTRA_LD_FLAGS+=$(shell $(PY_CONF) --ldflags) -lffi -lcapstone -lkeystone -L./lua-5.3.4/src -llua +TBG_OBJLIST_INC=$(patsubst ./luatablegen/%.c, ./luatablegen/%.o, $(wildcard ./luatablegen/*.c)) ######################################RULES#################################### .DEFAULT: all -.PHONY: all clean help +.PHONY: all clean help tablegen all: $(BRUISER) @@ -45,6 +46,10 @@ dependc:.dependc linenoise.o: $(CC) $(CC_FLAGS) linenoise/linenoise.c -c -o linenoise.o +tablegen: + ../extra-tools/tablegen-test/run.sh + $(MAKE) -C luatablegen + $(LIB_LUA): $(MAKE) -C lua-5.3.4/src linux a @echo "building with vanilla" @@ -53,13 +58,14 @@ $(LIB_LUA_JIT): $(MAKE) -C LuaJIT @echo "building with jit" -$(BRUISER): $(BRUISER).o ../mutator_aux.o ../tinyxml2/tinyxml2.o linenoise.o CompletionHints.o mutagen.o ORCmutation.o bruiserffi.o asmrewriter.o bruisercapstone.o ramdump.o ffs.o $(LIB_LUA) +$(BRUISER): $(BRUISER).o ../mutator_aux.o ../tinyxml2/tinyxml2.o linenoise.o CompletionHints.o mutagen.o ORCmutation.o bruiserffi.o asmrewriter.o bruisercapstone.o ramdump.o ffs.o $(LIB_LUA) $(TBG_OBJLIST_INC) $(CXX) $^ $(LD_FLAGS) -o $@ clean: rm -f *.o *~ $(BRUISER) rm .depend rm .dependc + $(MAKE) -C luatablegen clean deepclean: rm -f *.o *~ $(BRUISER) @@ -67,6 +73,7 @@ deepclean: rm .dependc $(MAKE) -C lua-5.3.4 clean $(MAKE) -C LuaJIT clean + $(MAKE) -C luatablegen clean help: @echo 'there is help.' diff --git a/bruiser/wasm.h b/bruiser/wasm.h index ec68553..5c21c99 100644 --- a/bruiser/wasm.h +++ b/bruiser/wasm.h @@ -97,7 +97,7 @@ typedef int32_t varuint32; }W_Import_Section_Entry; typedef struct { - int count; + varuint32 count; W_Import_Section_Entry** entries; }W_Import_Section; @@ -119,7 +119,7 @@ typedef int32_t varuint32; typedef struct { global_type_t* type; - init_expr_t init; + init_expr_t* init; }W_Global_Entry; typedef struct { @@ -131,7 +131,7 @@ typedef int32_t varuint32; varuint32 field_len; char* field_str; enum external_kind_t kind; - int varuint32; + varuint32 index; }W_Export_Entry; typedef struct { @@ -145,7 +145,7 @@ typedef int32_t varuint32; typedef struct { varuint32 index; - init_expr_t offset; + init_expr_t* offset; varuint32 num_length; varuint32* elems; }W_Elem_Segment; @@ -175,14 +175,14 @@ typedef int32_t varuint32; typedef struct { varuint32 index; - init_expr_t offset; + init_expr_t* offset; varuint32 size; char* data; }W_Data_Segment; typedef struct { varuint32 count; - struct W_Data_Segment** entries; + W_Data_Segment** entries; }W_Data_Section; #if 0 @@ -192,6 +192,7 @@ typedef int32_t varuint32; #endif typedef struct Wasm_Module { + W_Type_Section* type_section; W_Import_Section* import_section; W_Function_Section* function_section; W_Table_Section* table_section; diff --git a/bruiser/wasm/dwasm.py b/bruiser/wasm/dwasm.py index 93217b4..28f3c4d 100755 --- a/bruiser/wasm/dwasm.py +++ b/bruiser/wasm/dwasm.py @@ -5,45 +5,9 @@ import code import readline import signal import sys -from parse import premain +from parse import Argparser, premain, SigHandler_SIGINT from utils import ParseFlags -def SigHandler_SIGINT(signum, frame): - print() - sys.exit(0) - -class Argparser(object): - def __init__(self): - parser = argparse.ArgumentParser() - parser.add_argument("--wast", type=str, help="path to the wasm text file") - parser.add_argument("--wasm", type=str, nargs='+', help="path to the wasm object file") - parser.add_argument("--asb", type=str, help="path to the wast file to assemble") - parser.add_argument("--dis", type=str, help="path to the wasm file to disassemble") - parser.add_argument("-o", type=str, help="the path to the output file") - parser.add_argument("--dbg", action='store_true', help="print debug info", default=False) - parser.add_argument("--unval", action='store_true', help="skips validation tests", default=False) - parser.add_argument("--memdump", type=int, help="dumps the linear memory") - parser.add_argument("--idxspc", action='store_true', help="print index space data", default=False) - parser.add_argument("--run", action='store_true', help="runs the start function", default=False) - parser.add_argument("--metric", action='store_true', help="print metrics", default=False) - parser.add_argument("--gas", action='store_true', help="print gas usage", default=False) - parser.add_argument("--entry", type=str, help="name of the function that will act as the entry point into execution") - parser.add_argument("--link", type=str, nargs="+", help="link the following wasm modules") - parser.add_argument("--sectiondump", type=str, help="dumps the section provided") - parser.add_argument("--hexdump", type=int, help="dumps all sections") - parser.add_argument("--dbgsection", type=str, help="dumps the parsed section provided", default="") - parser.add_argument("--interactive", action='store_true', help="open in cli mode", default=False) - parser.add_argument("--rawdump", type=int, nargs=2, help="dumps all sections") - self.args = parser.parse_args() - if self.args.wasm is not None and self.args.wast is not None: - raise Exception("the --wast option and the --wasm option cannot\ - be set at the same time. you need to choose one.") - - def getParseFlags(self): - return(ParseFlags(self.args.wast, self.args.wasm, self.args.asb, self.args.dis, - self.args.o, self.args.dbg, self.args.unval, self.args.memdump, - self.args.idxspc, self.args.run, self.args.metric, self.args.gas, self.args.entry)) - def main(): signal.signal(signal.SIGINT, SigHandler_SIGINT) argparser = Argparser() |