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Fix pdb.autoload crash (#2729)

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GustavoLCR 2022-06-23 05:50:11 -03:00 committed by GitHub
parent 6f8aec2b3b
commit 5a54787eee
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 10 deletions
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20
librz/debug/p/debug_native.c
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@ -324,19 +324,19 @@ static RzDebugReasonType rz_debug_native_wait(RzDebug *dbg, int pid) {
bool autoload_pdb = dbg->corebind.cfggeti(core, "pdb.autoload");
if (autoload_pdb) {
PLIB_ITEM lib = r->lib;
dbg->corebind.cmdf(core, "\"o \\\"%s\\\" 0x%p\"", lib->Path, lib->BaseOfDll);
char *o_res = dbg->corebind.cmdstrf(core, "o~+%s", lib->Name);
int fd = atoi(o_res);
free(o_res);
if (fd) {
char *pdb_file = dbg->corebind.cmdstr(core, "i~dbg_file");
if (pdb_file && (rz_str_trim(pdb_file), *pdb_file)) {
if (!rz_file_exists(pdb_file + 9)) {
RzBinOptions opts = { 0 };
opts.obj_opts.baseaddr = (uintptr_t)lib->BaseOfDll;
RzBinFile *cur = rz_bin_cur(core->bin);
RzBinFile *bf = rz_bin_open(core->bin, lib->Path, &opts);
if (bf) {
const RzBinInfo *info = rz_bin_object_get_info(bf->o);
if (RZ_STR_ISNOTEMPTY(info->debug_file_name)) {
if (!rz_file_exists(info->debug_file_name)) {
dbg->corebind.cmdf(core, "idpd");
}
dbg->corebind.cmdf(core, "idp");
dbg->corebind.cmd(core, "idp");
}
dbg->corebind.cmdf(core, "o-%d", fd);
rz_bin_file_set_cur_binfile(core->bin, cur);
}
}
} else {