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84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/* radare - LGPL - Copyright 2015 - pancake, nibble */
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#include <r_anal.h>
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typedef void (*RAnalEsilPin)(RAnal *a);
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// TODO: those hardcoded functions should go
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/* default pins from libc */
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static void pin_strlen(RAnal *a) {
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// get a0 register
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// read memory and interpret it as a string
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// set a0 to the result of strlen;
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eprintf ("esilpin: strlen\n");
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}
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static void pin_write(RAnal *a) {
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// get a0 register for fd
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// get a1 register for data
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// get a2 register for len
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// read len bytes from data and print them to screen + fd
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// set a0 to the result of write;
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eprintf ("esilpin: write\n");
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}
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/* pin api */
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#define DB a->sdb_pins
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R_API void r_anal_pin_init(RAnal *a) {
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sdb_free (DB);
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DB = sdb_new0();
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sdb_ptr_set (DB, "strlen", pin_strlen, 0);
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sdb_ptr_set (DB, "write", pin_write, 0);
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}
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R_API void r_anal_pin_fini(RAnal *a) {
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sdb_free (DB);
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}
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R_API void r_anal_pin (RAnal *a, ut64 addr, const char *name) {
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char buf[64];
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const char *key = sdb_itoa (addr, buf, 16);
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sdb_set (DB, key, name, 0);
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}
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R_API void r_anal_pin_unset (RAnal *a, ut64 addr) {
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char buf[64];
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const char *key = sdb_itoa (addr, buf, 16);
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sdb_unset (DB, key, 0);
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}
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R_API int r_anal_pin_call(RAnal *a, ut64 addr) {
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char buf[64];
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const char *name, *key = sdb_itoa (addr, buf, 16);
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if (key) {
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name = sdb_const_get (DB, key, NULL);
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if (name) {
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RAnalEsilPin fcnptr = (RAnalEsilPin)
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sdb_ptr_get (DB, name, NULL);
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if (fcnptr) {
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fcnptr (a);
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return true;
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}
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}
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}
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return false;
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}
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static int cb_list(void *user, const char *k, const char *v) {
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RAnal *a = (RAnal*)user;
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if (!strncmp (k, "0x", 2)) {
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// bind
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a->cb_printf ("%s = %s\n", k, v);
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} else {
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// ptr
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a->cb_printf ("PIN %s\n", k);
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}
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return true;
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}
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R_API void r_anal_pin_list(RAnal *a) {
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sdb_foreach (DB, cb_list, a);
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}
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