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authorbloodstalker <thabogre@gmail.com>2018-02-11 20:29:49 +0000
committerbloodstalker <thabogre@gmail.com>2018-02-11 20:29:49 +0000
commit26859306a2affd060fb4ebebed7525a5d88e967c (patch)
tree7f0e83bbcf8e9ccff43814fc53649a61de00cc23 /bruiser/bruiserffi.c
parentmakefile update or they kinda do what they were supposed to do (diff)
downloadmutator-26859306a2affd060fb4ebebed7525a5d88e967c.tar.gz
mutator-26859306a2affd060fb4ebebed7525a5d88e967c.zip
2 major bug fixed for bruiser, a lot of little improvements and bug fixed here and there
Diffstat (limited to 'bruiser/bruiserffi.c')
-rw-r--r--bruiser/bruiserffi.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/bruiser/bruiserffi.c b/bruiser/bruiserffi.c
index 409d755..1972c8c 100644
--- a/bruiser/bruiserffi.c
+++ b/bruiser/bruiserffi.c
@@ -21,13 +21,15 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*
// @TODO-structs and unions not supported
// @TODO-vararg xobjs are not supported
/**********************************************************************************************************************/
+#include "bruiserffi.h"
+#include <capstone/capstone.h>
+#include <errno.h>
#include <ffi.h>
+#include <inttypes.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
-//#include <capstone/capstone.h>
-#include "bruiserffi.h"
/**********************************************************************************************************************/
#define VOIDIFY(X) (void*)X
/**********************************************************************************************************************/
@@ -167,6 +169,32 @@ void* ffi_callX(int argc, const char** arg_string, ffi_type rtype, void* x_ptr,
void* ffi_callX_var(int argc, const char** arg_string, ffi_type rtype, void* x_ptr, void** values) {return NULL;}
/**********************************************************************************************************************/
+#define CODE_1 "\x55\x48\x89\xe5\x48\x83\xec\x20\x89\x7d\xfc\x89\x75\xf8\x89\x55\xf4\x89\x4d\xf0\x8b\x7d\xfc\x8b\x75\xf8\xe8\xd1\xfd\xff\xff\x8b\x7d\xf4\x8b\x75\xf0\x89\x45\xec\xe8\xc3\xfd\xff\xff\x8b\x4d\xec\x1\xc1\x89\xc8\x48\x83\xc4\x20\x5d\xc3"
+int capstone_test(void) {
+ csh handle;
+ cs_insn* insn;
+ size_t count;
+ if (cs_open(CS_ARCH_X86, CS_MODE_64, &handle) != CS_ERR_OK) return -1;
+ count = cs_disasm(handle, CODE_1, sizeof(CODE_1) - 1, 0x0, 0, &insn);
+ if (count > 0) {
+ size_t j;
+ for (j = 0; j <count; ++j) {
+ if (strcmp(insn[j].mnemonic, "call") == 0) {
+ printf("0x%"PRIx64":\t%s\t\t%s\n", insn[j].address, insn[j].mnemonic, insn[j].op_str);
+ char* endptr;
+ intmax_t address = strtoimax(insn[j].op_str, &endptr, 0);
+ uintmax_t uaddress = strtoumax(insn[j].op_str, &endptr, 0);
+ printf("address: %ld\n", address);
+ printf("uaddress: %ld\n", uaddress);
+ }
+ }
+ cs_free(insn, count);
+ } else {
+ printf("ERROR!!!\n");
+ }
+ cs_close(&handle);
+ return 0;
+}
/**********************************************************************************************************************/
// @DEVI-the following lines are only meant for testing.
uint32_t add2(uint32_t a, uint32_t b) {return a+b;}
@@ -206,6 +234,10 @@ int main(int argc, char** argv) {
result = ffi_callX(1, args3, ffi_type_pointer, pstring, values3);
fprintf(stdout, "result of calling passthrough is %s\n", ffi_reinterpret_string(result));
+ /*capstone tests*/
+ printf("\n");
+ capstone_test();
+
return 0;
}
/**********************************************************************************************************************/