Init

2026-09-30 22:48:06 +02:00
commit 8913cb4314
37 changed files with 3190 additions and 0 deletions
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""PyGhidra pass 4: dense disassembly seeding + full-range listing dumps.
+
+Reuses /tmp/opencode/ghidra-lab/pyproj/LofiPy.
+Writes /tmp/opencode/ghidra-lab/out/gfull_<name>.txt
+"""
+import os
+
+OUT = "/tmp/opencode/ghidra-lab/out"
+PROJ_LOC = "/tmp/opencode/ghidra-lab/pyproj/LofiPy"
+PROJ_NAME = "LofiPy"
+PROG = "/ais_sect1_addrC7074800.bin"
+RANGES = {
+    "eloop": ("C708E400", 0x400),
+    "callers2": ("C709E700", 0x500),
+    "orch": ("C7086300", 0x900),
+}
+
+
+def main():
+    import pyghidra
+
+    pyghidra.start()
+    with pyghidra.open_project(PROJ_LOC, PROJ_NAME) as project:
+        with pyghidra.program_context(project, PROG) as program:
+            from ghidra.program.flatapi import FlatProgramAPI
+
+            flat = FlatProgramAPI(program)
+            with pyghidra.transaction(program, "seed"):
+                for name, (t, size) in RANGES.items():
+                    base = int(t, 16)
+                    n = 0
+                    a = base
+                    while a < base + size:
+                        try:
+                            flat.disassemble(flat.toAddr("0x%08X" % a))
+                            n += 1
+                        except Exception:
+                            pass
+                        a += 8
+                    print("%s seeded %d" % (name, n), flush=True)
+            for name, (t, size) in RANGES.items():
+                try:
+                    base = int(t, 16)
+                    it = program.getListing().getInstructions(
+                        flat.toAddr("0x%08X" % base), True)
+                    lines = []
+                    while it.hasNext():
+                        ins = it.next()
+                        off = ins.getAddress().getOffset()
+                        if off >= base + size:
+                            break
+                        lines.append("%08X %s %s" % (
+                            off, ins.getMnemonicString(), ins.toString()))
+                        if len(lines) > 4000:
+                            break
+                    open(os.path.join(OUT, "gfull_" + name + ".txt"),
+                         "w").write("\n".join(lines) + "\n")
+                    print("%s: %d insns" % (name, len(lines)), flush=True)
+                except Exception as e:
+                    print(name + " FAILED: " + str(e)[:200], flush=True)
+    print("GFULL_DONE", flush=True)
+
+
+if __name__ == "__main__":
+    main()