plt: remove stale MIPS workaround (Gallopsled#2256)

Fixes Gallopsled#2042

Author: Arusekk

pwnlib/elf/plt.py

@@ -119,18 +119,6 @@ def prepare_unicorn_and_context(elf, got, address, data):
 
         uc.mem_write(got, p_magic)
 
-        # Separately, Unicorn is apparently unable to hook unmapped memory
-        # accesses on MIPS.  So we also have to map the page that contains
-        # the magic address.
-        start = magic_addr & (~0xfff)
-        try:
-            uc.mem_map(start, 0x1000)
-        except Exception:
-            # Ignore double-mapping
-            pass
-        trap = packing.p32(0x34000000, endian=elf.endian)
-        uc.mem_write(magic_addr, trap)
-
     return uc, uc.context_save()
 
 

pwnlib/libcdb.py

@@ -217,7 +217,7 @@ def unstrip_libc(filename):
         >>> libc = ELF(filename)
         >>> hex(libc.symbols.main_arena)
         '0x219c80'
-        >>> unstrip_libc(which('python3'))
+        >>> unstrip_libc(pwnlib.data.elf.get('test-x86'))
         False
         >>> filename = search_by_build_id('d1704d25fbbb72fa95d517b883131828c0883fe9', unstrip=True)
         >>> 'main_arena' in ELF(filename).symbols