commit dfe1701b69ad93d6377eb2bf05ffc2950232c88a
Author: danger <null@null.com>
Date:   Tue Oct 15 10:56:42 2024 +0800

    Upload files to "/"

diff --git a/extract_c.py b/extract_c.py
new file mode 100644
index 0000000..5ab09d8
--- /dev/null
+++ b/extract_c.py
@@ -0,0 +1,56 @@
+import os
+from idaapi import *
+from idautils import *
+from idc import *
+
+def export_func_asm(file_name,func_addr):
+    try:
+        with open(file_name,"w+") as f:
+            func_ea=get_func(func_addr)#获取有效函数地址对象
+            func_name=get_func_name(func_addr)#获取函数名称
+            f.write(f"Assembly for function {func_name} start:0x{func_ea.start_ea:x} end:0x{func_ea.end_ea:x}\n")
+            for ea in Heads(func_ea.start_ea,func_ea.end_ea):#遍历
+                asm_line=generate_disasm_line(ea,GENDSM_REMOVE_TAGS)#提取汇编，去除标签
+                f.write(f"0x{ea:x}: {asm_line}\n")
+    except Exception as msg:
+        with open("my.log","a+") as f:#报错日志写入
+            f.write(f"export_func_asm {func_name} -> {msg}")
+
+def export_func(extractfile):
+    if(extractfile is None):exit(-1)
+    save_dir="result"
+    asm_file=save_dir+"/"+extractfile
+    func_file=save_dir+"/"+extractfile+"_extract.c"
+    try:
+        with open(func_file,"w") as file:
+            for func_addr in Functions():#迭代器编译所有函数
+                func_name=get_func_name(func_addr)#获取函数名称
+                if(func_name in BLACK_LIST):continue#黑名单处理
+                func_seg=getseg(func_addr)#获取函数段
+                if(func_seg.name!=7 or func_seg.perm !=5):continue   #去除其他段函数
+                tmp_filename=asm_file+"_"+func_name+".asm"  
+                export_func_asm(tmp_filename,func_addr) #提取函数汇编
+                code=decompile(func_addr) #反编译，提取c
+                if code :
+                    file.write(f"//Function: {func_name} ->0x{func_addr} {func_seg.name} perm->{func_seg.perm}\n")
+                    file.write(str(code)+"\n\n") #写入文件
+    except Exception as msg:
+        with open("my.log","a+") as f:
+            f.write(f"export_func {func_file} -> {msg}")
+#函数黑名单
+BLACK_LIST={
+"_start","_dl_relocate_static_pie",
+"deregister_tm_clones","register_tm_clones",
+"__do_global_dtors_aux","frame_dummy",
+}      
+def main():
+    extractfile="extract.c"
+    filepath="tmp.txt"
+    if (os.path.exists(filepath) and os.path.isfile(filepath) ):
+        with open(filepath,"r") as f:
+            extractfile=f.read() 
+    export_func(extractfile)
+
+if __name__ == "__main__":
+    main()
+    idaapi.qexit(0)
\ No newline at end of file
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..b06b1d5
--- /dev/null
+++ b/test.py
@@ -0,0 +1,60 @@
+import subprocess
+import sys
+import time
+import os
+RED = '\033[91m'
+GREEN = '\033[92m'
+YELLOW = '\033[93m'
+BLUE = '\033[94m' 
+RESET = '\033[0m'  
+
+def Extract_Functions(idat64_path,file):    #提取伪代码
+    cmd=f'''{idat64_path} -A -B -S"extract_c.py" {file}
+    '''
+    save_dir="result"
+    #cmd执行命令
+    try:
+        old_time=time.time()
+        if(not os.path.exists(save_dir)):os.mkdir(save_dir)# 结果保存文件夹
+        with open("tmp.txt","w") as f:  #用于传参的下下策
+            f.write(file)
+
+        subprocess.run(cmd,shell=True,check=True,text=True,capture_output=True) #bash执行idat64命令
+
+        os.remove("tmp.txt")
+
+        new_time=time.time()
+        run_tim=new_time-old_time
+
+        print(f"{GREEN}Extract_Functions  prcoess({run_tim:.4f}s){RESET}")
+
+    except Exception as error:
+        print(f"{RED}error-> {error}{RESET}")
+        with open("my.log","a+") as f:
+            f.write(f"Extract_Functions {file}-> {error}")
+        exit(-1)
+def help():
+    help_msg='''python test.py -e idat64_path file <Extract_Functions>
+python test.py -h
+    '''
+    print(f"{BLUE}{help_msg}{RESET}")
+def check_argvs(length):
+    if(len(sys.argv)<=length):
+        help()
+        exit(-1)
+def main():
+    check_argvs(1)
+    flags=sys.argv[1]
+    if(flags=="-e"):
+        check_argvs(3)    
+        idat64_path=sys.argv[2]
+        file=sys.argv[3]
+        Extract_Functions(idat64_path,file)
+        
+        
+        
+        
+
+
+if __name__ == "__main__":
+    main()