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-rw-r--r--example/loader/build_pe.py33
-rw-r--r--example/loader/minidump_to_pe.py48
2 files changed, 81 insertions, 0 deletions
diff --git a/example/loader/build_pe.py b/example/loader/build_pe.py
new file mode 100644
index 00000000..6baeb645
--- /dev/null
+++ b/example/loader/build_pe.py
@@ -0,0 +1,33 @@
+#! /usr/bin/env python
+
+from miasm.loader.pe_init import PE
+
+# Build an empty PE object
+pe_object = PE()
+
+# Add a section with a just a "RET"
+payload = b"\xc3"
+s_text = pe_object.SHList.add_section(
+    name="text", addr=0x1000, rawsize=0x1000, data=payload
+)
+
+# Set the entry point on this instruction
+pe_object.Opthdr.AddressOfEntryPoint = s_text.addr
+
+# Add some imports
+new_dll = [
+    ({"name": "kernel32.dll",
+      "firstthunk": s_text.addr + 0x100},
+     ["CreateFileA", "SetFilePointer", "WriteFile", "CloseHandle"]
+    ),
+    ({"name": "USER32.dll",
+      "firstthunk": None},
+     ["SetDlgItemInt", "GetMenu", "HideCaret"]
+    )
+]
+pe_object.DirImport.add_dlldesc(new_dll)
+s_myimp = pe_object.SHList.add_section(name="myimp", rawsize=0x1000)
+pe_object.DirImport.set_rva(s_myimp.addr)
+
+# Rebuild the PE and dump it to a file
+open('fresh_pe.exe', 'wb').write(bytes(pe_object))
diff --git a/example/loader/minidump_to_pe.py b/example/loader/minidump_to_pe.py
new file mode 100644
index 00000000..30a95325
--- /dev/null
+++ b/example/loader/minidump_to_pe.py
@@ -0,0 +1,48 @@
+#! /usr/bin/env python
+"""Minidump to PE example"""
+
+import sys
+
+from future.utils import viewvalues
+
+from miasm.loader.minidump_init import Minidump
+from miasm.loader.pe_init import PE
+
+minidump = Minidump(open(sys.argv[1], 'rb').read())
+
+pe = PE()
+for i, memory in enumerate(sorted(viewvalues(minidump.memory),
+                                  key=lambda x:x.address)):
+    # Get section name
+    name = str(memory.name)
+    if not name:
+        name = "s_%02d" % i
+    else:
+        name = name.split('\\')[-1]
+
+    # Get section protection
+    protect = memory.pretty_protect
+    protect_mask = 0x20
+    if protect == "UNKNOWN":
+        protect_mask |= 0xe0000000
+    else:
+        if "EXECUTE" in protect:
+            protect_mask |= 1 << 29
+        if "READ" in protect:
+            protect_mask |= 1 << 30
+        if "WRITE" in protect:
+            protect_mask |= 1 << 31
+
+    # Add the section
+    pe.SHList.add_section(name=name, addr=memory.address, rawsize=memory.size,
+                          data=memory.content, flags=protect_mask)
+
+# Find entry point
+try:
+    entry_point = minidump.threads.Threads[0].ThreadContext.Eip[0]
+except AttributeError:
+    entry_point = minidump.threads.Threads[0].ThreadContext.Rip[0]
+
+pe.Opthdr.AddressOfEntryPoint = entry_point
+
+open("out_pe.bin", "wb").write(bytes(pe))