From 00d1238b09e7bc02efb947417f0e628914fccd95 Mon Sep 17 00:00:00 2001 From: hailin Date: Thu, 31 Jul 2025 15:24:08 +0800 Subject: [PATCH] . --- dec_interceptor/dec_interceptor.c | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/dec_interceptor/dec_interceptor.c b/dec_interceptor/dec_interceptor.c index f23ae66f..12b8ac68 100644 --- a/dec_interceptor/dec_interceptor.c +++ b/dec_interceptor/dec_interceptor.c @@ -7,6 +7,8 @@ zend_op_array *(*prev_compile_file)(zend_file_handle *file_handle, int type) = NULL; zend_op_array *(*prev_compile_string)(zval *source_string, const char *filename) = NULL; void (*prev_execute_ex)(zend_execute_data *execute_data) = NULL; +zend_op_array *(*prev_eval_stringl)(zend_string *code, const char *filename, int handle) = NULL; + zend_op_array *hook_compile_file(zend_file_handle *file_handle, int type) { @@ -56,10 +58,16 @@ void hook_execute_ex(zend_execute_data *execute_data) const char *fname = func->common.function_name ? ZSTR_VAL(func->common.function_name) : "(no name)"; const char *file = opa->filename ? ZSTR_VAL(opa->filename) : "(no file)"; fprintf(f, "[%ld] hook_execute_ex: %s (from %s)\n", (long)time(NULL), fname, file); + + fprintf(f, " op_array dump: %d opcodes\n", opa->last); + for (int i = 0; i < opa->last; ++i) { + const zend_op *op = &opa->opcodes[i]; + fprintf(f, " [%03d] opcode=%d op1_type=%d op2_type=%d result_type=%d\n", + i, op->opcode, op->op1_type, op->op2_type, op->result_type); + } fclose(f); } } else { - // fallback logging for internal functions or missing info FILE *f = fopen("/tmp/dec_interceptor.log", "a"); if (f) { fprintf(f, "[%ld] hook_execute_ex: (internal or unknown function)\n", (long)time(NULL)); @@ -73,6 +81,20 @@ void hook_execute_ex(zend_execute_data *execute_data) } +zend_op_array *hook_eval_stringl(zend_string *code, const char *filename, int handle) +{ + FILE *f = fopen("/tmp/dec_interceptor.log", "a"); + if (f) { + fprintf(f, "[%ld] hook_eval_stringl: filename = %s\n", (long)time(NULL), filename ? filename : "(null)"); + fprintf(f, "[DECRYPTED-EVAL] %.*s\n", (int)(ZSTR_LEN(code) > 200 ? 200 : ZSTR_LEN(code)), ZSTR_VAL(code)); + fclose(f); + } + + return prev_eval_stringl ? prev_eval_stringl(code, filename, handle) : NULL; +} + + + PHP_RINIT_FUNCTION(dec_interceptor) { FILE *f = fopen("/tmp/dec_interceptor.log", "a"); @@ -94,6 +116,10 @@ PHP_MINIT_FUNCTION(dec_interceptor) prev_execute_ex = zend_execute_ex; zend_execute_ex = hook_execute_ex; + prev_eval_stringl = zend_eval_stringl; + zend_eval_stringl = hook_eval_stringl; + + FILE *f = fopen("/tmp/dec_interceptor.log", "a"); if (f) { fprintf(f, "[%ld] MINIT done\n", (long)time(NULL)); @@ -108,6 +134,7 @@ PHP_MSHUTDOWN_FUNCTION(dec_interceptor) zend_compile_file = prev_compile_file; zend_compile_string = prev_compile_string; zend_execute_ex = prev_execute_ex; + zend_eval_stringl = prev_eval_stringl; FILE *f = fopen("/tmp/dec_interceptor.log", "a"); if (f) {