diff options
Diffstat (limited to 'frida_mode/src')
-rw-r--r-- | frida_mode/src/cmplog/cmplog_arm64.c | 5 | ||||
-rw-r--r-- | frida_mode/src/cmplog/cmplog_x64.c | 5 | ||||
-rw-r--r-- | frida_mode/src/cmplog/cmplog_x86.c | 5 | ||||
-rw-r--r-- | frida_mode/src/instrument/instrument_arm32.c | 10 |
4 files changed, 12 insertions, 13 deletions
diff --git a/frida_mode/src/cmplog/cmplog_arm64.c b/frida_mode/src/cmplog/cmplog_arm64.c index 5792cbfa..095dc242 100644 --- a/frida_mode/src/cmplog/cmplog_arm64.c +++ b/frida_mode/src/cmplog/cmplog_arm64.c @@ -204,10 +204,7 @@ static void cmplog_handle_cmp_sub(GumCpuContext *context, gsize operand1, gsize address = context->pc; - register uintptr_t k = (uintptr_t)address; - - k = (k >> 4) ^ (k << 8); - k &= CMP_MAP_W - 1; + register uintptr_t k = instrument_get_offset_hash(GUM_ADDRESS(address)); if (__afl_cmp_map->headers[k].type != CMP_TYPE_INS) __afl_cmp_map->headers[k].hits = 0; diff --git a/frida_mode/src/cmplog/cmplog_x64.c b/frida_mode/src/cmplog/cmplog_x64.c index 17912648..ce6b8681 100644 --- a/frida_mode/src/cmplog/cmplog_x64.c +++ b/frida_mode/src/cmplog/cmplog_x64.c @@ -188,10 +188,7 @@ static void cmplog_handle_cmp_sub(GumCpuContext *context, gsize operand1, gsize address = ctx_read_reg(context, X86_REG_RIP); - register uintptr_t k = (uintptr_t)address; - - k = (k >> 4) ^ (k << 8); - k &= CMP_MAP_W - 7; + register uintptr_t k = instrument_get_offset_hash(GUM_ADDRESS(address)); if (__afl_cmp_map->headers[k].type != CMP_TYPE_INS) __afl_cmp_map->headers[k].hits = 0; diff --git a/frida_mode/src/cmplog/cmplog_x86.c b/frida_mode/src/cmplog/cmplog_x86.c index a3a02457..fa06d611 100644 --- a/frida_mode/src/cmplog/cmplog_x86.c +++ b/frida_mode/src/cmplog/cmplog_x86.c @@ -193,10 +193,7 @@ static void cmplog_handle_cmp_sub(GumCpuContext *context, gsize operand1, gsize address = ctx_read_reg(context, X86_REG_EIP); - register uintptr_t k = (uintptr_t)address; - - k = (k >> 4) ^ (k << 8); - k &= CMP_MAP_W - 1; + register uintptr_t k = instrument_get_offset_hash(GUM_ADDRESS(address)); if (__afl_cmp_map->headers[k].type != CMP_TYPE_INS) __afl_cmp_map->headers[k].hits = 0; diff --git a/frida_mode/src/instrument/instrument_arm32.c b/frida_mode/src/instrument/instrument_arm32.c index cb2a322b..84dbb3be 100644 --- a/frida_mode/src/instrument/instrument_arm32.c +++ b/frida_mode/src/instrument/instrument_arm32.c @@ -273,7 +273,15 @@ void instrument_flush(GumStalkerOutput *output) { gpointer instrument_cur(GumStalkerOutput *output) { - return gum_arm_writer_cur(output->writer.arm); + gpointer curr = NULL; + + if (output->encoding == GUM_INSTRUCTION_SPECIAL) { + curr = gum_thumb_writer_cur(output->writer.thumb); + } else { + curr = gum_arm_writer_cur(output->writer.arm); + } + + return curr; } |