code base: added mdso's mdso_specs.h and mdso_structs.h as internal headers.

2 files changed, 178 insertions, 0 deletions

diff --git a/src/internal/mdso/mdso_specs.h b/src/internal/mdso/mdso_specs.h
new file mode 100644
index 0000000..cdbbd7c
--- /dev/null
+++ b/src/internal/mdso/mdso_specs.h
@@ -0,0 +1,98 @@
+#ifndef MDSO_SPECS_H
+#define MDSO_SPECS_H
+
+#include <stdint.h>
+
+#define MDSO_META_SECTION	".dsometa"
+#define MDSO_SYMS_SECTION	".dsosyms"
+#define MDSO_STRS_SECTION	".dsostrs"
+#define MDSO_HASH_SECTION	".dsohash"
+#define MDSO_DATA_SECTION	".dsodata"
+#define MDSO_REFS_SECTION	".gotrefs"
+
+#define MDSO_FLAG_LOADER_PATH	0x0001
+#define MDSO_FLAG_LDSO_LIB	0x0002
+#define MDSO_FLAG_PEB_PATH	0x0004
+#define MDSO_FLAG_SYSTEM32	0x0008
+
+struct mdso_arg;
+struct mdso_meta_record;
+struct mdso_hash_table;
+struct mdso_sym_table;
+
+typedef int32_t mdso_arg_conv_fn(char *, uint16_t **);
+typedef int32_t mdso_arg_arr_conv_fn(struct mdso_arg *);
+
+struct mdso_arg {
+	char *		utf8;
+	uint16_t *	utf16;
+};
+
+struct mdso_def_entry {
+	void *				addr;
+	char *				string;
+};
+
+struct mdso_got_entry {
+	void *				addr;
+	uintptr_t			rsymstr;
+};
+
+struct mdso_sym_entry {
+	uintptr_t			rsymstr;
+	uintptr_t			rmeta;
+};
+
+struct mdso_ref_entry {
+	uint32_t			rsecrva;
+	uint32_t			rbackref;
+	uint32_t			rsymref;
+};
+
+struct mdso_meta_record {
+	void *				base;
+	const char *			name;
+	uint32_t			flags;
+	uint32_t			priority;
+	uint32_t			nsyms;
+	uint32_t			padding;
+	struct mdso_hash_table *	hashtbl;
+	struct mdso_sym_table *		symtbl;
+	mdso_arg_conv_fn *		fncarg;
+	mdso_arg_arr_conv_fn *		fncargarr;
+	void *				fnr1;
+	void *				fnr2;
+};
+
+
+struct mdso_meta_record_m32 {
+	uint32_t			base;
+	uint32_t			name;
+	uint32_t			flags;
+	uint32_t			priority;
+	uint32_t			nsyms;
+	uint32_t			padding;
+	uint32_t			hashtbl;
+	uint32_t			symtbl;
+	uint32_t			fncarg;
+	uint32_t			fncargarr;
+	uint32_t			fnr1;
+	uint32_t			fnr2;
+};
+
+struct mdso_meta_record_m64 {
+	uint64_t			base;
+	uint64_t			name;
+	uint32_t			flags;
+	uint32_t			priority;
+	uint32_t			nsyms;
+	uint32_t			padding;
+	uint64_t			hashtbl;
+	uint64_t			symtbl;
+	uint64_t			fncarg;
+	uint64_t			fncargarr;
+	uint64_t			fnr1;
+	uint64_t			fnr2;
+};
+
+#endif
diff --git a/src/internal/mdso/mdso_structs.h b/src/internal/mdso/mdso_structs.h
new file mode 100644
index 0000000..133825e
--- /dev/null
+++ b/src/internal/mdso/mdso_structs.h
@@ -0,0 +1,80 @@
+#ifndef MDSO_STRUCTS_H
+#define MDSO_STRUCTS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct mdso_raw_arg_m32 {
+	unsigned char	marg_utf8	[0x04];		/* 0x00 */
+	unsigned char	marg_utf16	[0x04];		/* 0x04 */
+};
+
+struct mdso_raw_arg_m64 {
+	unsigned char	marg_utf8	[0x08];		/* 0x00 */
+	unsigned char	marg_utf16	[0x08];		/* 0x08 */
+};
+
+union mdso_raw_arg {
+	struct mdso_raw_arg_m32		marg_m32;
+	struct mdso_raw_arg_m64		marg_m64;
+};
+
+
+struct mdso_raw_sym_entry_m32 {
+	unsigned char	msym_string	[0x04];		/* 0x00 */
+	unsigned char	msym_meta	[0x04];		/* 0x04 */
+};
+
+struct mdso_raw_sym_entry_m64 {
+	unsigned char	msym_string	[0x08];		/* 0x00 */
+	unsigned char	msym_meta	[0x08];		/* 0x08 */
+};
+
+union mdso_raw_sym_entry {
+	struct mdso_raw_sym_entry_m32	msym_m32;
+	struct mdso_raw_sym_entry_m64	msym_m64;
+};
+
+
+struct mdso_raw_meta_record_m32 {
+	unsigned char	mrec_base	[0x04];		/* 0x00 */
+	unsigned char	mrec_name	[0x04];		/* 0x04 */
+	unsigned char	mrec_flags	[0x04];		/* 0x08 */
+	unsigned char	mrec_priority	[0x04];		/* 0x0c */
+	unsigned char	mrec_nsyms	[0x04];		/* 0x10 */
+	unsigned char	mrec_padding	[0x04];		/* 0x14 */
+	unsigned char	mrec_hashtbl	[0x04];		/* 0x18 */
+	unsigned char	mrec_symtbl	[0x04];		/* 0x1c */
+	unsigned char	mrec_fncarg	[0x04];		/* 0x20 */
+	unsigned char	mrec_fncargarr	[0x04];		/* 0x24 */
+	unsigned char	mrec_fnr1	[0x04];		/* 0x28 */
+	unsigned char	mrec_fnr2	[0x04];		/* 0x2c */
+};
+
+struct mdso_raw_meta_record_m64 {
+	unsigned char	mrec_base	[0x08];		/* 0x00 */
+	unsigned char	mrec_name	[0x08];		/* 0x08 */
+	unsigned char	mrec_flags	[0x04];		/* 0x10 */
+	unsigned char	mrec_priority	[0x04];		/* 0x14 */
+	unsigned char	mrec_nsyms	[0x04];		/* 0x18 */
+	unsigned char	mrec_padding	[0x04];		/* 0x1c */
+	unsigned char	mrec_hashtbl	[0x08];		/* 0x20 */
+	unsigned char	mrec_symtbl	[0x08];		/* 0x28 */
+	unsigned char	mrec_fncarg	[0x08];		/* 0x30 */
+	unsigned char	mrec_fncargarr	[0x08];		/* 0x38 */
+	unsigned char	mrec_fnr1	[0x08];		/* 0x40 */
+	unsigned char	mrec_fnr2	[0x08];		/* 0x48 */
+};
+
+union mdso_raw_meta_record {
+	struct mdso_raw_meta_record_m32	mrec_m32;
+	struct mdso_raw_meta_record_m64	mrec_m64;
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif