Python 批量分析windows程序崩溃捕获的dump文件

dump文件可以用CDB和编译生成的pdb文件获取出崩溃堆栈，定位崩溃代码段。

在pdbPath.txt中读取pdb文件的路径。

用python运行cdb 带参数命令，逐个解析dump 文件，将解析结果保存到对于名字的文本文件内，再从这些文件中摘取堆栈信息输出到文本。

# -*- coding: gbk -*-
import os
import os.path
import sys
import zipfile
import subprocess

def we_are_frozen():
# All of the modules are built-in to the interpreter, e.g., by py2exe
return hasattr(sys, "frozen")

def module_path():
encoding = sys.getfilesystemencoding()
if we_are_frozen():
return os.path.dirname(sys.executable.encode(encoding))
return os.path.dirname(os.path.abspath(__file__.encode(encoding)))

def files_in_path(path):
return list(os.walk(path))[0][2]

def files_filter(filelist,filtertype):
''' filtertype = 'zip' filter *.zip files '''
typelen = len(filtertype) + 1
return [filename for filename in filelist if '.' + filtertype == filename[-typelen:]]

def mkdir(path):
path = path.strip()
path = path.rstrip("\\")
isExists = os.path.exists(path)
if not isExists:
os.makedirs(path)
return True
else:
return False

def unzip(zipfilelist):
mkdir(str(module_path(),'gbk')+'\\dump')
for files in zipfilelist:
zfile = zipfile.ZipFile(files,'r')
for fileinzip in zfile.namelist():
data = zfile.read(fileinzip)
file = open(fileinzip, 'w+b')
file.write(data)
file.close()
os.rename(fileinzip,str(module_path(),'gbk')+'\\dump\\'+files[:-4]+'.dmp')

def execute_command(command):
popen = subprocess.Popen(command,\
shell=True,stdin=subprocess.PIPE, \
stdout=sys.stdout, stderr=subprocess.STDOUT)
popen.wait()

if __name__ == '__main__':
files = files_in_path(str(module_path(),'gbk'))
zipfiles = files_filter(files,'zip')
unzip(zipfiles)
mypdbpath  = ''
for line in open("pdbPath.txt"):
mypdbpath += line.strip()
mspdbpath  = r'SRV*f:\localsymbols*http://msdl.microsoft.com/download/symbols;'
files = files_in_path(str(module_path(),'gbk')+'\\dump')
dumpfiles = files_filter(files,'dmp')
for dumpfile in dumpfiles:
command = "cdb -y " + mspdbpath + mypdbpath + " -z " + "dump\\" + dumpfile + \
" -logo " + "dump\\" + dumpfile[:-3] + "txt" + " -lines -c \"!analyze -v;q\""
execute_command(command)

files = files_in_path(str(module_path(),'gbk')+'\\dump')
txtfiles = files_filter(files,'txt')
stakereport = open('STACK_TEXT.txt','wb+')
for txtfile in txtfiles:
needwrite = False
stakereport.write(bytes(txtfile,'gbk')+b'\r\n')
for line in open(str(module_path(),'gbk')+'\\dump\\'+txtfile,'rb'):
#STACK_TEXT:
if line[:len(b'STACK_TEXT:')] == b'STACK_TEXT:':
needwrite = True
if needwrite:
stakereport.write(line)
if line[:len(b'\r\n')] == b'\r\n' and needwrite:
break