remove defcon.py

pwndbg/commands/defcon.py

@@ -1,123 +0,0 @@
-import argparse
-
-import pwndbg.commands
-import pwndbg.gdblib.memory
-import pwndbg.symbol
-import pwndbg.vmmap
-from pwndbg.color import message
-
-parser = argparse.ArgumentParser()
-parser.description = "Print out the heap (defcon edition)."
-parser.add_argument(
-    "addr", nargs="?", type=int, default=0x2AAAAAAD5000, help="The address of the heap."
-)
-
-
-@pwndbg.commands.ArgparsedCommand(parser)
-@pwndbg.commands.OnlyWhenRunning
-def defcon_heap(addr=0x2AAAAAAD5000):
-    # def heap(addr=0x2aaaaaaaf000):
-    free = []
-
-    try:
-        free = heap_freebins()
-    except Exception as e:
-        print(e)
-
-    try:
-        heap_allocations(addr, free)
-    except Exception as e:
-        print(e)
-
-
-def heap_freebins(addr=0x0602558):
-    print(message.notice("Linked List"))
-
-    # addr = 0x0602558
-    # addr = 0x060E360
-
-    print("    " + hex(addr))
-    addr = pwndbg.gdblib.memory.u64(addr)
-    free = []
-
-    while addr and pwndbg.gdblib.memory.peek(addr):
-        free.append(addr)
-        size = pwndbg.gdblib.memory.u64(addr)
-
-        in_use = size & 1
-        size &= ~3
-
-        linkedlist = (addr + 8 + size - 0x10) & pwndbg.gdblib.arch.ptrmask
-
-        try:
-            bk = pwndbg.gdblib.memory.u64(linkedlist)
-        except Exception:
-            bk = None
-
-        try:
-            fd = pwndbg.gdblib.memory.u64(linkedlist + 8)
-        except Exception:
-            fd = None
-
-        print("    %#x %#x %s" % (addr, size, "*" if in_use else ""))
-        addr = bk
-
-    print()
-    return free
-
-
-def heap_allocations(addr, free):
-    while addr and pwndbg.gdblib.memory.peek(addr):
-        size = pwndbg.gdblib.memory.u64(addr)
-        in_use = size & 1
-        flags = size & 3
-        done = not (size & 2)
-        size &= ~3
-
-        if size > 0x1000:
-            print(message.error("FOUND CORRUPTION OR END OF DATA"))
-
-        data = ""
-
-        if not in_use or addr in free:
-            print(message.hint("%#016x - usersize=%#x - [FREE %i]" % (addr, size, flags)))
-
-            linkedlist = (addr + 8 + size - 0x10) & pwndbg.gdblib.arch.ptrmask
-
-            if not pwndbg.gdblib.memory.peek(linkedlist):
-                print("Corrupted? (%#x)" % linkedlist)
-
-            bk = pwndbg.gdblib.memory.u64(linkedlist)
-            fd = pwndbg.gdblib.memory.u64(linkedlist + 8)
-
-            print("  @ %#x" % linkedlist)
-            print("    bk: %#x" % bk)
-            print("    fd: %#x" % fd)
-        else:
-            print(message.notice("%#016x - usersize=%#x" % (addr, size)))
-            pwndbg.commands.hexdump.hexdump(addr + 8, size)
-
-        addr += size + 8
-        print()
-
-
-@pwndbg.commands.Command
-@pwndbg.commands.OnlyWhenRunning
-def ll(addr=0x637128):
-    """
-    .bss:0000000000637128 ; core_entry *core_list
-    .bss:0000000000637128 core_list       dq ?                    ; DATA XREF: start_main_randomize+19Eo
-    """
-    fd = pwndbg.gdblib.memory.u64(addr)
-    print("%16s%#16s %#16s %#16s %#16s" % ("", "o", "v", "bk", "fd"))
-
-    while fd:
-        o = pwndbg.gdblib.memory.u64(fd)
-        v = pwndbg.gdblib.memory.u64(o)
-
-        v = pwndbg.symbol.get(v - 0x10) or hex(v)
-
-        at = fd
-        bk = pwndbg.gdblib.memory.u64(fd + 8)
-        fd = pwndbg.gdblib.memory.u64(fd + 16)
-        print("@ %#-15x%#16x %16s %#16x %#16x" % (at, o, v, bk, fd))