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authorvan Hauser <vh@thc.org>2021-12-13 22:58:19 +0100
committerGitHub <noreply@github.com>2021-12-13 22:58:19 +0100
commit22e2362f0fd5685548696f487639104a0059e3eb (patch)
treef59a3c6d5fb0f42056252f400f3bab1e1010432b /frida_mode/test/libxml/get_symbol_addr.py
parent08ca4d54a55fe73e64a994c41a12af61f52e497e (diff)
parentc6bad07d75aa36671ebc32a722566cb145414b08 (diff)
downloadafl++-22e2362f0fd5685548696f487639104a0059e3eb.tar.gz
Merge pull request #1213 from AFLplusplus/dev
push to stable
Diffstat (limited to 'frida_mode/test/libxml/get_symbol_addr.py')
-rwxr-xr-xfrida_mode/test/libxml/get_symbol_addr.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/frida_mode/test/libxml/get_symbol_addr.py b/frida_mode/test/libxml/get_symbol_addr.py
new file mode 100755
index 00000000..1c46e010
--- /dev/null
+++ b/frida_mode/test/libxml/get_symbol_addr.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python3
+import argparse
+from elftools.elf.elffile import ELFFile
+
+def process_file(file, symbol, base):
+    with open(file, 'rb') as f:
+        elf = ELFFile(f)
+        symtab = elf.get_section_by_name('.symtab')
+        mains = symtab.get_symbol_by_name(symbol)
+        if len(mains) != 1:
+            print ("Failed to find main")
+            return 1
+
+        main_addr = mains[0]['st_value']
+        main = base + main_addr
+        print ("0x%016x" % main)
+        return 0
+
+def hex_value(x):
+    return int(x, 16)
+
+def main():
+    parser = argparse.ArgumentParser(description='Process some integers.')
+    parser.add_argument('-f', '--file', dest='file', type=str,
+                    help='elf file name', required=True)
+    parser.add_argument('-s', '--symbol', dest='symbol', type=str,
+                    help='symbol name', required=True)
+    parser.add_argument('-b', '--base', dest='base', type=hex_value,
+                    help='elf base address', required=True)
+
+    args = parser.parse_args()
+    return process_file (args.file, args.symbol, args.base)
+
+if __name__ == "__main__":
+    ret = main()
+    exit(ret)