emu_track.h File Reference

#include <stdint.h>
#include <stdbool.h>

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Classes
struct	emu_tracking_info
struct	emu_source_and_track_instr_info
struct	emu_track_and_source
Functions
struct emu_source_and_track_instr_info *	emu_source_and_track_instr_info_new (struct emu_cpu *cpu, uint32_t eip_before_instruction)
void	emu_source_and_track_instr_info_free (struct emu_source_and_track_instr_info *esantii)
void	emu_source_and_track_instr_info_free_void (void *x)
bool	emu_source_and_track_instr_info_cmp (void *a, void *b)
uint32_t	emu_source_and_track_instr_info_hash (void *key)
struct emu_track_and_source *	emu_track_and_source_new (void)
void	emu_track_and_source_free (struct emu_track_and_source *et)
int32_t	emu_track_instruction_check (struct emu *e, struct emu_track_and_source *et)
struct emu_tracking_info *	emu_tracking_info_new (void)
void	emu_tracking_info_free (struct emu_tracking_info *eti)
void	emu_tracking_info_clear (struct emu_tracking_info *eti)
void	emu_tracking_info_diff (struct emu_tracking_info *a, struct emu_tracking_info *b, struct emu_tracking_info *result)
void	emu_tracking_info_copy (struct emu_tracking_info *from, struct emu_tracking_info *to)
bool	emu_tracking_info_covers (struct emu_tracking_info *a, struct emu_tracking_info *b)
void	emu_tracking_info_debug_print (struct emu_tracking_info *a)

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Function Documentation

bool emu_source_and_track_instr_info_cmp	(	void *	a,
		void *	b
	)

void emu_source_and_track_instr_info_free

(

struct emu_source_and_track_instr_info *

esantii

)

References emu_source_and_track_instr_info::instrstring.

Referenced by emu_source_and_track_instr_info_free_void().

void emu_source_and_track_instr_info_free_void

(

void *

x

)

References emu_source_and_track_instr_info_free().

Referenced by emu_source_instruction_graph_create().

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uint32_t emu_source_and_track_instr_info_hash

(

void *

key

)

struct emu_source_and_track_instr_info* emu_source_and_track_instr_info_new	(	struct emu_cpu *	cpu,
		uint32_t	eip_before_instruction
	)			[read]

References emu_instruction::cond_pos, emu_source_and_track_instr_info::cond_pos, CPU_DEBUG_FLAG_ISSET, emu_tracking_info::eflags, emu_source_and_track_instr_info::eip, emu_tracking_info::fpu, emu_instruction::has_cond_pos, emu_source_and_track_instr_info::has_cond_pos, emu_instruction::init, emu_source_and_track_instr_info::init, emu_cpu::instr, emu_cpu::instr_string, emu_source_and_track_instr_info::instrstring, instruction_size, instruction_string, emu_instruction::is_fpu, emu_instruction::need, emu_source_and_track_instr_info::need, emu_instruction::norm_pos, emu_source_and_track_instr_info::norm_pos, emu_tracking_info::reg, emu_instruction::source, emu_source_and_track_instr_info::source, emu_instruction::track, and emu_source_and_track_instr_info::track.

Referenced by emu_source_instruction_graph_create().

void emu_track_and_source_free

(

struct emu_track_and_source *

et

)

References emu_graph_free(), emu_hashtable_free(), emu_track_and_source::run_instr_graph, emu_track_and_source::run_instr_table, emu_track_and_source::static_instr_graph, and emu_track_and_source::static_instr_table.

Referenced by emu_shellcode_test().

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struct emu_track_and_source* emu_track_and_source_new

(

void

)

[read]

References esp, emu_tracking_info::reg, and emu_track_and_source::track.

Referenced by emu_shellcode_test().

int32_t emu_track_instruction_check	(	struct emu *	e,
		struct emu_track_and_source *	et
	)

References emu_tracking_info::eflags, emu_cpu_get(), esp, emu_tracking_info::fpu, emu_instruction::init, emu_cpu::instr, emu_instruction::is_fpu, emu_instruction::need, emu_tracking_info::reg, emu_track_and_source::track, and emu_instruction::track.

Referenced by emu_shellcode_run_and_track().

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void emu_tracking_info_clear

(

struct emu_tracking_info *

eti

)

References esp, and emu_tracking_info::reg.

Referenced by emu_shellcode_run_and_track().

void emu_tracking_info_copy	(	struct emu_tracking_info *	from,
		struct emu_tracking_info *	to
	)

bool emu_tracking_info_covers	(	struct emu_tracking_info *	a,
		struct emu_tracking_info *	b
	)

Check if a instruction can satisfy the requirements of another instruction.

Parameters:

	a
	b

Returns:

returns true if a covers the requirements of b else false

References emu_tracking_info::eflags, esp, emu_tracking_info::fpu, and emu_tracking_info::reg.

Referenced by emu_shellcode_run_and_track().

void emu_tracking_info_debug_print

(

struct emu_tracking_info *

a

)

References eflagm.

Referenced by emu_shellcode_run_and_track().

void emu_tracking_info_diff	(	struct emu_tracking_info *	a,
		struct emu_tracking_info *	b,
		struct emu_tracking_info *	result
	)

Calculate the logic difference between two instruction_infos and store the result.

Parameters:

	a
	b
	result

References emu_tracking_info::eflags, emu_tracking_info::fpu, and emu_tracking_info::reg.

Referenced by emu_shellcode_run_and_track().

void emu_tracking_info_free

(

struct emu_tracking_info *

eti

)

Referenced by emu_shellcode_run_and_track().

struct emu_tracking_info* emu_tracking_info_new

(

void

)

[read]

References esp, and emu_tracking_info::reg.

Referenced by emu_shellcode_run_and_track().