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Implement 'dd-' using code injection
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f1d70a76c8
commit
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@ -851,7 +851,8 @@ static int cmd_debug(void *data, const char *input) {
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break;
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break;
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case '-':
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case '-':
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// close file
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// close file
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r_core_syscallf (core, "close", "%d", atoi (input+2));
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//r_core_syscallf (core, "close", "%d", atoi (input+2));
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r_core_cmdf (core, "dis close %d", atoi (input+2));
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// TODO: run
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// TODO: run
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break;
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break;
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case ' ':
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case ' ':
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@ -865,6 +866,8 @@ static int cmd_debug(void *data, const char *input) {
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r_cons_printf ("Usage: dd[*sdrw-?]\n"
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r_cons_printf ("Usage: dd[*sdrw-?]\n"
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" dd list filedescriptors\n"
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" dd list filedescriptors\n"
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" dd* list filedescriptors (in radare commands)\n"
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" dd* list filedescriptors (in radare commands)\n"
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" dd-1 close stdout fd\n"
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" dd file open and map that file into the UI\n"
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" dd? show this help\n");
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" dd? show this help\n");
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break;
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break;
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}
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}
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@ -246,7 +246,9 @@ R_API int r_debug_wait(RDebug *dbg) {
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if (ret == R_DBG_REASON_SIGNAL) {
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if (ret == R_DBG_REASON_SIGNAL) {
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/* handle signal on continuations here */
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/* handle signal on continuations here */
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int what = r_debug_signal_what (dbg, dbg->signum);
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int what = r_debug_signal_what (dbg, dbg->signum);
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r_cons_printf ("[+] signal %d received\n", dbg->signum);
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const char *name = r_debug_signal_resolve_i (dbg, dbg->signum);
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r_cons_printf ("[+] signal %d aka %s received\n",
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dbg->signum, name);
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if (what & R_DBG_SIGNAL_SKIP) {
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if (what & R_DBG_SIGNAL_SKIP) {
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dbg->signum = 0;
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dbg->signum = 0;
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// TODO: use ptrace-setsiginfo to ignore signal
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// TODO: use ptrace-setsiginfo to ignore signal
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