A firewall source code is under Delphi7, very well.

Source-2.0-English-Version
..........................\App
..........................\...\!Readme.txt
..........................\...\FWDebug.dcu
..........................\...\FWDebug.ddp
..........................\...\FWDebug.dfm
..........................\...\FWDebug.pas
..........................\...\FWDebug.~ddp
..........................\...\FWDebug.~dfm
..........................\...\FWDebug.~pas

..........................\...\iSafer.cfg
..........................\...\iSafer.dof
..........................\...\iSafer.dpr
..........................\...\iSafer.dsk
..........................\...\iSafer.exe
..........................\...\iSafer.fwd
..........................\...\iSafer.pfd
..........................\...\iSafer.res
..........................\...\iSafer.~dpr
..........................\...\iSafer.~dsk
..........................\...\ISaferAbout.dcu
..........................\...\ISaferAbout.ddp
..........................\...\ISaferAbout.dfm
..........................\...\ISaferAbout.pas
..........................\...\ISaferAbout.~ddp
..........................\...\ISaferAbout.~dfm
..........................\...\ISaferAbout.~pas
..........................\...\iSaferHelp.chm
..........................\...\iSafer_FWRule.dcu
..........................\...\iSafer_FWRule.ddp
..........................\...\iSafer_FWRule.dfm
..........................\...\iSafer_FWRule.pas
..........................\...\iSafer_FWRule.~ddp
..........................\...\iSafer_FWRule.~dfm
..........................\...\iSafer_FWRule.~pas
..........................\...\iSafer_Main.dcu
..........................\...\iSafer_Main.ddp
..........................\...\iSafer_Main.dfm
..........................\...\iSafer_Main.pas
..........................\...\iSafer_Main.~ddp
..........................\...\iSafer_Main.~dfm
..........................\...\iSafer_Main.~pas
..........................\...\iSafer_Main_1.dfm
..........................\...\iSafer_Option.dcu
..........................\...\iSafer_Option.ddp
..........................\...\iSafer_Option.dfm
..........................\...\iSafer_Option.pas
..........................\...\iSafer_Option.~ddp
..........................\...\iSafer_Option.~dfm
..........................\...\iSafer_Option.~pas
..........................\...\iSafer_Resource.dcu
..........................\...\iSafer_Resource.ddp
..........................\...\iSafer_Resource.dfm
..........................\...\iSafer_Resource.pas
..........................\...\iSafer_Resource.~ddp
..........................\...\iSafer_Resource.~dfm
..........................\...\iSafer_Resource.~pas
..........................\...\madCodeHook.dcu
..........................\...\madDisAsm.dcu
..........................\...\madRemote.dcu
..........................\...\madStrings.dcu
..........................\...\madTools.dcu
..........................\...\madTypes.dcu
..........................\...\PSMFireW.dll
..........................\...\PSMFWLog.dcu
..........................\...\PSMFWLog.pas
..........................\...\PSMFWLog.~pas
..........................\...\PSMFWRule.dcu
..........................\...\PSMFWRule.pas
..........................\...\PSMFWRule.~pas
..........................\...\PSMScrLk.dll


..........................\...\TRAYICON.dcu
..........................\...\TRAYICON.PAS
..........................\...\TRAYICON.RES
..........................\...\TRAYICON.~PAS
..........................\Dll
..........................\...\doBusy.vbp
..........................\...\doBusy.vbw
..........................\...\Form1.frm
..........................\...\frmMain.frm
..........................\...\InitAndFina.dcu
..........................\...\InitAndFina.pas
..........................\...\InitAndFina.~pas
..........................\...\iSafer.cfg
..........................\...\iSafer.dof
..........................\...\iSafer.dpr
..........................\...\iSafer.res
..........................\...\PSMAntiK.vbp
..........................\...\PSMAntiK.vbw
..........................\...\PSMFireW.cfg
.........

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