Bail nicely if AUXV is unreadable

11 years ago · 0df5b7e39a
parent a702181724
commit 0df5b7e39a
1 changed files with 6 additions and 1 deletions
--- a/pwndbg/auxv.py
+++ b/pwndbg/auxv.py
@ -81,7 +81,12 @@ class AUXV(dict):
        name         = AT_CONSTANTS.get(const, "AT_UNKNOWN%i" % const)

        if name in ['AT_EXECFN', 'AT_PLATFORM']:
-            value = gdb.Value(value).cast(pwndbg.typeinfo.pchar).string()
+            try:
+                value = gdb.Value(value)
+                value = value.cast(pwndbg.typeinfo.pchar)
+                value = value.string()
+            except:
+                value = 'couldnt read AUXV!'

        self[name] = value
    def __getattr__(self, attr):