new file: HeapLAB+Bible.pdf

	new file:   HeapLAB/.glibc/glibc_2.23/ld-2.23.so
	new file:   HeapLAB/.glibc/glibc_2.23/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.23/libc-2.23.so
	new file:   HeapLAB/.glibc/glibc_2.23/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.23/libio/genops.c
	new file:   HeapLAB/.glibc/glibc_2.23/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/ld-2.23.so
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/libc-2.23.so
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/libio/genops.c
	new file:   HeapLAB/.glibc/glibc_2.23_unsafe-unlink/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.24/ld-2.24.so
	new file:   HeapLAB/.glibc/glibc_2.24/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.24/libc-2.24.so
	new file:   HeapLAB/.glibc/glibc_2.24/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.24/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.25/ld-2.25.so
	new file:   HeapLAB/.glibc/glibc_2.25/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.25/libc-2.25.so
	new file:   HeapLAB/.glibc/glibc_2.25/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.25/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.26/ld-2.26.so
	new file:   HeapLAB/.glibc/glibc_2.26/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.26/libc-2.26.so
	new file:   HeapLAB/.glibc/glibc_2.26/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.26/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.26_no-tcache/ld-2.26.so
	new file:   HeapLAB/.glibc/glibc_2.26_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.26_no-tcache/libc-2.26.so
	new file:   HeapLAB/.glibc/glibc_2.26_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.26_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.27/ld-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.27/libc-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.27/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.27_no-tcache/ld-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.27_no-tcache/libc-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.27_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/.debug/ld-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/.debug/libc-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/ld-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/libc-2.27.so
	new file:   HeapLAB/.glibc/glibc_2.27_ubuntu1804/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.28/ld-2.28.so
	new file:   HeapLAB/.glibc/glibc_2.28/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.28/libc-2.28.so
	new file:   HeapLAB/.glibc/glibc_2.28/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.28/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.28_no-tcache/ld-2.28.so
	new file:   HeapLAB/.glibc/glibc_2.28_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.28_no-tcache/libc-2.28.so
	new file:   HeapLAB/.glibc/glibc_2.28_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.28_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.29/ld-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.29/libc-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.29/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.29_no-tcache/ld-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.29_no-tcache/libc-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.29_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/.debug/ld-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/.debug/libc-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/ld-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/libc-2.29.so
	new file:   HeapLAB/.glibc/glibc_2.29_ubuntu1904/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.30/ld-2.30.so
	new file:   HeapLAB/.glibc/glibc_2.30/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.30/libc-2.30.so
	new file:   HeapLAB/.glibc/glibc_2.30/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.30/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.30_no-tcache/ld-2.30.so
	new file:   HeapLAB/.glibc/glibc_2.30_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.30_no-tcache/libc-2.30.so
	new file:   HeapLAB/.glibc/glibc_2.30_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.30_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.31/ld-2.31.so
	new file:   HeapLAB/.glibc/glibc_2.31/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.31/libc-2.31.so
	new file:   HeapLAB/.glibc/glibc_2.31/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.31/malloc/malloc.c
	new file:   HeapLAB/.glibc/glibc_2.31_no-tcache/ld-2.31.so
	new file:   HeapLAB/.glibc/glibc_2.31_no-tcache/ld.so.2
	new file:   HeapLAB/.glibc/glibc_2.31_no-tcache/libc-2.31.so
	new file:   HeapLAB/.glibc/glibc_2.31_no-tcache/libc.so.6
	new file:   HeapLAB/.glibc/glibc_2.31_no-tcache/malloc/malloc.c
	new file:   HeapLAB/.src/demo_fastbins.c
	new file:   HeapLAB/.src/demo_top_chunk.c
	new file:   HeapLAB/.src/demo_unsortedbin.c
	new file:   HeapLAB/HeapLab - GLIBC Heap Exploitation.pdf
	new file:   HeapLAB/challenge-fastbin_dup/.gdb_history
	new file:   HeapLAB/challenge-fastbin_dup/bruh.py
	new file:   HeapLAB/challenge-fastbin_dup/fastbin_dup_2
	new file:   HeapLAB/challenge-fastbin_dup/pwntools_template.py
	new file:   HeapLAB/challenge-one_byte/one_byte
	new file:   HeapLAB/challenge-one_byte/pwntools_template.py
	new file:   HeapLAB/fastbin_dup/demo
	new file:   HeapLAB/fastbin_dup/fastbin_dup
	new file:   HeapLAB/fastbin_dup/pwntools_template.py
	new file:   HeapLAB/house_of_force/demo
	new file:   HeapLAB/house_of_force/house_of_force
	new file:   HeapLAB/house_of_force/pwntools_template.py
	new file:   HeapLAB/house_of_orange/house_of_orange
	new file:   HeapLAB/house_of_orange/pwntools_template.py
	new file:   HeapLAB/malloc_testbed/.links/ld.so.2
	new file:   HeapLAB/malloc_testbed/.links/libc.so.6
	new file:   HeapLAB/malloc_testbed/change_glibc_version.py
	new file:   HeapLAB/malloc_testbed/malloc_testbed
	new file:   HeapLAB/malloc_testbed/pwntools_template.py
	new file:   HeapLAB/safe_unlink/pwntools_template.py
	new file:   HeapLAB/safe_unlink/safe_unlink
	new file:   HeapLAB/unsafe_unlink/demo
	new file:   HeapLAB/unsafe_unlink/pwntools_template.py
	new file:   HeapLAB/unsafe_unlink/unsafe_unlink
	new file:   original.gz

1 files changed, 58 insertions, 0 deletions

diff --git a/HeapLAB/house_of_force/pwntools_template.py b/HeapLAB/house_of_force/pwntools_template.py
new file mode 100755
index 0000000..22d980b
--- /dev/null
+++ b/HeapLAB/house_of_force/pwntools_template.py
@@ -0,0 +1,58 @@
+#!/usr/bin/python3
+from pwn import *
+
+elf = context.binary = ELF("house_of_force")
+libc = elf.libc
+
+gs = '''
+continue
+'''
+def start():
+    if args.GDB:
+        return gdb.debug(elf.path, gdbscript=gs)
+    else:
+        return process(elf.path)
+
+# Select the "malloc" option, send size & data.
+def malloc(size, data):
+    io.send("1")
+    io.sendafter("size: ", f"{size}")
+    io.sendafter("data: ", data)
+    io.recvuntil("> ")
+
+# Calculate the "wraparound" distance between two addresses.
+def delta(x, y):
+    return (0xffffffffffffffff - x) + y
+
+io = start()
+
+# This binary leaks the address of puts(), use it to resolve the libc load address.
+io.recvuntil("puts() @ ")
+libc.address = int(io.recvline(), 16) - libc.sym.puts
+
+# This binary leaks the heap start address.
+io.recvuntil("heap @ ")
+heap = int(io.recvline(), 16)
+io.recvuntil("> ")
+io.timeout = 0.1
+
+# =============================================================================
+
+# =-=-=- EXAMPLE -=-=-=
+
+# The "heap" variable holds the heap start address.
+log.info(f"heap: 0x{heap:02x}")
+
+# Program symbols are available via "elf.sym.<symbol name>".
+log.info(f"target: 0x{elf.sym.target:02x}")
+
+# The malloc() function chooses option 1 from the menu.
+# Its arguments are "size" and "data".
+malloc(24, b"Y"*24)
+
+# The delta() function finds the "wraparound" distance between two addresses.
+log.info(f"delta between heap & main(): 0x{delta(heap, elf.sym.main):02x}")
+
+# =============================================================================
+
+io.interactive()