Miasm v2

* API has changed, so old scripts need updates
* See example for API usage
* Use tcc or llvm for jit emulation
* Go to test and run test_all.py to check install

Enjoy !

1 files changed, 69 insertions, 0 deletions

diff --git a/example/test_jit_arm.py b/example/test_jit_arm.py
new file mode 100644
index 00000000..7ccfd447
--- /dev/null
+++ b/example/test_jit_arm.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+#-*- coding:utf-8 -*-
+from argparse import ArgumentParser
+from miasm2.analysis import debugging, gdbserver
+
+from miasm2.arch.arm.arch import mn_arm
+from miasm2.jitter.jitload import *
+
+
+parser = ArgumentParser(
+    description="""Sandbox an elf binary with arm engine
+(ex: test_jit_arm.py example/md5_arm A684)""")
+parser.add_argument("-r", "--log-regs",
+                    help="Log registers value for each instruction",
+                    action="store_true")
+parser.add_argument("-m", "--log-mn",
+                    help="Log desassembly conversion for each instruction",
+                    action="store_true")
+parser.add_argument("-n", "--log-newbloc",
+                    help="Log basic blocks processed by the Jitter",
+                    action="store_true")
+parser.add_argument("-j", "--jitter",
+                    help="Jitter engine. Possible values are : tcc (default), llvm",
+                    default="tcc")
+parser.add_argument("-d", "--debugging",
+                    help="Attach a CLI debugguer to the sandboxed programm",
+                    action="store_true")
+parser.add_argument("binary",
+                    help="binary to run")
+parser.add_argument("addr",
+                    help="start exec on addr")
+
+
+
+def jit_arm_binary(args):
+    filepath, entryp = args.binary, int(args.addr, 16)
+    myjit = jitter_arm()
+    myjit.init_stack()
+
+    # Log level (if available with jitter engine)
+    myjit.jit.log_regs = args.log_regs
+    myjit.jit.log_mn = args.log_mn
+    myjit.jit.log_newbloc = args.log_newbloc
+
+    elf = vm_load_elf(myjit.vm, filepath)
+    libs = libimp()
+    preload_elf(myjit.vm, elf, libs)
+    myjit.add_lib_handler(libs)
+    myjit.add_breakpoint(0x1337BEEF, lambda _: exit(0))
+    regs = myjit.cpu.vm_get_gpreg()
+    regs['LR'] = 0x1337BEEF
+    myjit.cpu.vm_set_gpreg(regs)
+    myjit.init_run(entryp)
+
+
+
+    # Handle debugging
+    if args.debugging is True:
+        dbg = debugging.Debugguer(myjit)
+        cmd = debugging.DebugCmd(dbg)
+        cmd.cmdloop()
+
+    else:
+        print(myjit.continue_run())
+
+if __name__ == '__main__':
+    from sys import stderr
+    args = parser.parse_args()
+    jit_arm_binary(args)