09月22日, 2014 2698次
https://github.com/clouds-flight/php7-vld-sg11-patch
php vld扩展显示sg11组建解密后的opcodes的补丁
1.将vld_patch.c 和srm_oparray_patch.c 拷贝到vld扩展源码根目录下
2.执行
patch -p0 < vld_patch.c
patch -p0 < srm_oparray_patch.c
3.参照正常的编译vld扩展进行编译安装即可
4.需将php.ini vld扩展参数vld.execute设置为0时才有效
--- srm_oparray.c 2020-09-20 16:36:58.281375025 +0800 +++ srm_oparray_modify.c 2020-09-20 16:36:25.000000000 +0800 @@ -635,9 +635,9 @@ void vld_dump_op(int nr, zend_op * op_pt unsigned int flags, op1_type, op2_type, res_type; const zend_op op = op_ptr[nr]; - if (op.lineno == 0) { - return; - } +// if (op.lineno == 0) { +// return; +// } if (op.opcode >= NUM_KNOWN_OPCODES) { flags = ALL_USED;
--- vld.c 2020-01-14 01:12:09.000000000 +0800 +++ vld_modify.c 2020-09-20 12:56:52.982420619 +0800 @@ -299,20 +299,6 @@ static zend_op_array *vld_compile_file(z op_array = old_compile_file (file_handle, type TSRMLS_CC); - if (VLD_G(path_dump_file)) { - fprintf(VLD_G(path_dump_file), "subgraph cluster_file_%p { label=\"file %s\";\n", op_array, op_array->filename ? ZSTRING_VALUE(op_array->filename) : "__main"); - } - if (op_array) { - vld_dump_oparray (op_array TSRMLS_CC); - } - - zend_hash_apply_with_arguments (CG(function_table) TSRMLS_CC, (apply_func_args_t) VLD_WRAP_PHP7(vld_dump_fe), 0); - zend_hash_apply (CG(class_table), (apply_func_t) VLD_WRAP_PHP7(vld_dump_cle) TSRMLS_CC); - - if (VLD_G(path_dump_file)) { - fprintf(VLD_G(path_dump_file), "}\n"); - } - return op_array; } /* }}} */ @@ -325,21 +311,42 @@ static zend_op_array *vld_compile_string op_array = old_compile_string (source_string, filename TSRMLS_CC); - if (op_array) { - vld_dump_oparray (op_array TSRMLS_CC); - - zend_hash_apply_with_arguments (CG(function_table) TSRMLS_CC, (apply_func_args_t) vld_dump_fe_wrapper, 0); - zend_hash_apply (CG(class_table), (apply_func_t) vld_dump_cle_wrapper TSRMLS_CC); - } - return op_array; } /* }}} */ - +int execute_time=0; /* {{{ * This function provides a hook for execution */ static void vld_execute_ex(zend_execute_data *execute_data TSRMLS_DC) { - // nothing to do + + if (execute_time == 1) + { + zend_op_array *op_array; + + op_array=&execute_data->func->op_array; + + if (VLD_G(path_dump_file)) + { + fprintf(VLD_G(path_dump_file), "subgraph cluster_file_%p { label=\"file %s\";\n", op_array, op_array->filename ? ZSTRING_VALUE(op_array->filename) : "__main"); + } + if (op_array) + { + vld_dump_oparray(op_array TSRMLS_CC); + } + + zend_hash_apply_with_arguments(CG(function_table) TSRMLS_CC, (apply_func_args_t)VLD_WRAP_PHP7(vld_dump_fe), 0); + zend_hash_apply(CG(class_table), (apply_func_t)VLD_WRAP_PHP7(vld_dump_cle) TSRMLS_CC); + + if (VLD_G(path_dump_file)) + { + fprintf(VLD_G(path_dump_file), "}\n"); + } + + return; + } + + execute_time = 1; + old_execute_ex(execute_data); } /* }}} */
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