CoolMsg, a messenger for Windows 95 and NT

ߣ
䣺stronghorse@163.net
ҳhttp://stronghorse.yeah.net

Ŀ¼
1What's Cool?
2. ܼ
2.1 NTµϢշ
2.1.1 net send
2.1.2 Messenger Service
2.2 Winpopup.exe֮
2.2.1 WinpopupշϢĻ
2.2.2 
2.3 NTPopup֮
2.3.1 Windows NTµϢ
2.3.2 Windows NTµϢ
2.4 CoolMsgеļ
2.4.1 Ϣ
2.4.2 Ϣ
2.4.3 Լ
2.4.4 ö
2.4.5 ظϢ

1. What's cool?

CoolMsgһLANģWindows 9xµWinpopupNTµMessenger ServiceȫݵϢշ򣬾ص㣺
1 ԶظܡյϢܹԶͷһȷϢ
2 ֶ֧Ŀ귢͡ġĿꡱ㲥ͷʽָͬûڷʱһָ̨Ϊշ͹ɻã֮ÿոָֻ..ʾй鷢͡
3 ֱָ֧շʱʹýշıϵͳڲԶתΪʵͨѡOption->User Info˵User InfoԻ˫AliasеԪáǶԷûҲǶԷ
4 ֺ֧ܣUser InfoԻ˫Black ListеԪյĳ˷ϢʱǷԶظǷԶCool MessengerԻ
5 ṩGUIûѡշϢģNTµnet send֮ȣWinpopupĽҲҪһЩ
6 NTܹӹMessenger ServiceûϢĽչܡ
7 ûWin 9x»NT¾ɽյϢCopy/Pasteȥ˿URLԴƬϵȡ
8 WinpopupʱûпϢͨ NetWare ͵Ϣ 38 ַڡ̱ĺһΡֻҪװTCP/IPЭ飬CoolMsgշϢѷſ512ֽڡ
10. Զա10Ϣ

Windows NTĿǰCoolMsg֧ļӢİ棬Եİ汾ݲ֧֡

δչ鹦ܡ

ע⣺
(1). CoolMsgһFreewareûΪѵҲûʹ񣬸ûиĸȨûΪCoolMsgṩҲûΪʹCoolMsgĺеε񡣵ϲڲκϢҲӡɾκθ£ڷҵĿĶзַơҪҵĿģϵ׷һεȨҵϵַstronghorse@163.net
(2). Ϊܣա˫װTCP/IPЭ顣
(3). Windows NTյϢм飬128Ӣַ64ַϢضϣڷʱӦעⲻҪ̫Ϣ

2. ܼ

ڿCoolMsgĹУҽһBenchmarkһЩӡȽ̵Ĳ֡

2.1 NTµϢշ

2.1.1 net send

NTû֪NTnet sendԷϢж֪net.exeʵֻһûѣ

net.exeһ˳ִеconsoleӦãеDebugٵľ飬һDebugǿĵͿԶи١ҵĸٽnet.exeʵǶûĲм顢תȻٽݸnet1.exeNTṩϢAPIɾĹ

ڵnet sendȽϼ򵥣ҼֹһNTµϢͳ򣬰ҪȡעѵĳʵֻṩһGUIûܹϢ͵ַȻnet send͡net sendڳʱַʽʾϢǷش룬ĳһ㲻д鹦ܣʹûһڵĵַҲʾͽ

NTṩAPIϢٿԼ⵽дò֧(Ϣȳ)շַLANϲڡLANӲȡAPIϢͺڲʵǽͷշַݴɱ(datagram)Ȼ󣨾˵NetBIOSӿڽķͳȥ

2.1.2 Messenger Service

Windows NT£յһû͹Ϣʱϵͳᵯһʹ񡱣Messenger ServiceԻʾϢԴʱġ

ʵƽʱûϢշֻMessenger Serviceܵһ֣վڲ㲥Լĵַͬʱվ㲥ĵַֹͣMessenger ServiceLANʧ˼ȲܷҲܸϢҲϲ徻˵⵹һ¡

Ϊ˶û͹ϢнգMessenger ServiceʹרŵNetBIOSmailslot(Winpopup)ӦóڲֹMessenger Service£ЩרŵNetBIOSmailslotû͹ϢΪ˽ƿճֹMessenger ServiceµӦóṩMessenger Serviceȫܣͻǰ˵ĴLANʧ

2.2 Winpopup.exe֮

WinpopupûһϢշ򣬵ĹҲࣺܶ

2.2.1 WinpopupշϢĻ

MSDNУؼ֡Winpopup.exeвңҵһ£һƪ㣺Winpopup.exemailslotշϢƪµ㣺ϲ鵽˲5for Win 9xϢշǾһزmailslotƣNetAnt͡ϡ֪ͨԭһǹMSDNµȨԣһΪMSDNиmailslotϢշԴ룬ֽſһ˼֮ھͿͨCopy/PasteԼϢͳ򣬽ճȻ΢鷳һ㣬Ҳò˶ʱ䡣

ʵWinpopupmailslotշϢMSDNеһƪĶԴ˽Ļش

MSDNԡmailslotΪؼֽһƪbug reportmailslotϢʱշظյͬϢظĴա˫װͬ紫ЭĿһоװTCP/IPNetBEUIIPX/SPXЭ飬˽շһظյΡԭǣmailslot޷ѡЭ飬ֻýеĴЭ鰤ʹһ飬ײһȥײ֮mailslotظǲɱġ

ҪвԺף̨װ˶ִЭĻðװNTһΪշ(רŵmailslotղԳWin 9xҲ)ͷmailslotշͣÿһϢշᵯΡMessenger Service (ʹ)Ի

Է֤WinpopupûʹmailslotƣһϢڽշֻᵯһζԻ

WinpopupڽϢʱȻѾע⵽ظmailslotϢʱ۷ͷͽշװ˶ִЭ飬һWinpopupоֻһΣûκظҲ²ڰ汾WinpopupУȷʵǲmailslotշϢģҲΪʲôMSDNл¼¼ԭ򣬵ǺWinpopupڷϢʱȻѾmailslotƣڽʱmailslotļԡ

ڶNTµnet sendͬʱȤ󣺵һ̨ϢʱշֻյһΣdomainй㲥ʱÿվظյΡԭ²£ڶԵ̨ʱԼԷǷڣ˫ֵ֧ͬĴЭ飨Ҳnet sendִнԭ򣩣ڹ㲥ʱڽշǶ̨ûʱһм飬ֻmailslotһеĴЭȫһ飬ײϵʱ

õһǿԹߣNetSpyԶϴݰмӣӵĽ֣WinPopupӦNETBIOSsessionϢͣûȷϵģܹmailslotNETBIOSݽнػNetSpyȴ޷ػWinPopupϢݡWinPopupԼշǷϢճУּͨʲôֶνеģǸ㲻

2.2.2 

Ҷ֪Winpopup.exeWindows 95/98µϢշ򣬵м֪Ȼһ16λӦóԭ

MSƳԼLAN Manager֮ǰWindowsֻпַʽշϢNovel NetwareṩıĹܣIBMƶNetBIOSӿڵıĹܡMSƳLAN ManagerǼɽWindows for Workgroup (WFW) 3.11УҪͨNetApi.dllṩǴ16λANSIӿڣɵWindows NTУҪͨNetApi32.dllṩǴ32λUnicodeӿڡWindows 95/98¿ͬʱҵNetApi.dllNetApi32.dllǰģȴֻʵNetBIOSӿ(ANSIַ)Ҿ幦ܻNetbios.dllɡһMSDNУڸNet APIİϢʱΪʲôעڶ纯ֻNTµãһҲɿMSƳWindows 9xʱδæҲǽһɲƷˡ

WinpopupǴ16λõķ๤޷ж̬(ʲôSoftICEЦˣ⿴˵Ϳ)ԷĴо̬ҲԷһЩ
1. WinpopupʾϢ֧Novel NetwareϾ16λWindowsʱNetware켫һʱҲϢ͵ĳȣNetBIOSȱʡLANANovel NetwareЭӦڷ̫ϢʱͿܻῴϢͨ NetWare ͵Ϣ 38 ַڡ̱ĺһΡ£mailslot᳢ʹĴЭзͣڽշܻյһظġ
2. WinpopupдDOSжϵãڵ16λNetBIOSӿ(INT 5C)Ϊò˴¡
3. WinpopupNetApiֱãһЩNetBIOS޷ɵܡWinpopup뱣16λԭѾкܶ۹16λ32λAPIļ֤ǿеģ32λ16λDLLΣMSDNжLoadLibraryExһ˵
Windows 95:  If you are attempting to load a 16-bit DLL directly from 32-bit code, LoadLibraryEx fails.  If your DllMain function tries to call the Unicode version of a Win32 function, LoadLibraryEx fails. 
ûУWin 9xܱʲô룿

2.3 NTPopup֮

NTPopupרΪWindows NTƵϢշҳΪ
http://www.cyberus.ca/~lkovac/lester.htm

ҴӸҳNTPopup ver 1.18ûиעѣNTֻܷϢϢˣĵһųܹNTϢĳ˻ǴһЩȤ

2.3.1 Windows NTµϢ

Ų㣬õķ๤߱棬NTPopupûֱ(import) NTºϢصAPIҲûж̬NetApi32.dll

ôûпܵnet.exenet1.exeϢӷϿʵǿʲôֻ֤ʵnet.exeNTPopupܷϢ˲NTPopupת˼䣬һnet.exeǽnet1.exeNTPopupܷϢɴ˿ɼNTPopupnet.exeֱڷϢôڷǰΪʲôҪNTPopup󾿾ʲôʽϢģɾǲ²ˡ

2.3.2 Windows NTµϢ

NTPopupreadme.txtһλ
NTPopup is shareware program developed by Lester Kovac (lkovac@ottawa.com http://www.cyberus.ca/~lkovac/lester.htm ). If you find the program useful, send $9.00 US to the author together with your name and e-mail address (if you prefer to receive registration files on floppy, add $5.00 US for shipping & handling). You will receive all you need to enable full functionality. You may give me also the information under what name (user name, or company name) NTPopup should be registered. If you are using non-english version of NT, please notify me with your registration.

ҶλеȽϸȤ

(1). You will receive all you need to enable full functionality.
Ȼfull functionalityָľNTϢĹܣôall you needʲô˼ֱӵĲ²ע룬NTPopup.exeиûעĽ档REGļ̫׷ˣֱҪcracker⣬мԴĳԱָɡµEXEļûбҪΪӷнעδעexe̫ûбҪٴηСEXEļĲӢк߼˵ⶼȽ󡣵ʲôĲֱӶexeļ޸ģδ̫ȫˣ᲻DLLܵһּ衣ôDLLôϢչܳһģʱһλҵע⣺

(2). If you are using non-english version of NT, please notify me with your registration.
ϢܾȻNTйأҺԼװӢİWindows NT 4.0ԼϢٵװWindows NTĻϼΣмðSpy++һһ²«ʲôҩôôǰ׻ˣؼ

ڲµֽձĵĻƺȷʵҲʱѰصԴ룬ʵЧ֤ĴУֻǶҵһӸ˼жѣʹ̲סҪٴδ꣡꣡Freeꡣ

2.4 CoolMsgеļ

2.4.1 Ϣ

ĿǰWindows 9xNTCoolMsgmailslotϢԭǣ
(1) .NTµϢAPIʱͷһʵڵƣCoolMsgԶظϢʱҪǰһʶַ˻ֲڡ󡣵ȻӵҲܱͨȥǡzzzzzZZZZZZ
(2). mailslotĲԽ٣ٶȽϿ죻ҶԽշǼǹվҲҪҲѣͳһĽӿʵֵԵ͹㲥ͨѶ
(3). mailslot9xNT¾ʹãҴͬͨ÷δɹ

mailslotظͬϢͬһLANCoolMsgЩNTֲּCoolMsg˽ᷢԼܲңÿյһϢҪ㼸ζԻ

2.4.2 Ϣ

ĿǰCoolMsgWin 9x°mailslotϢNTǿMessenger Serviceٰһʵ֣ǶظϢ˹ˡ

NTǶMessenger ServiceһǣǽϢMessenger ServicebeepڵCoolMsgĹұķޱȣڵİ汾Уȱʡ״̬CoolMsgʱرNTbeep豸˳ʱٴ򿪡ȻйҲͨAuto Beep˵beep豸رպ򷢳beepҲ

2.4.3 Լ

mailslot鷢ͷǷڣûʱܻ֡ٷ͡CoolMsgм˼룬ڷǰȼԷǷڡ

֪һ̨LANǷַһǵWnetEnumResourceһöLANеԴַĺôǼȲ©Ҳʶκһ̨ҪLANΣ˻Ĳ̵ʱ䣬Ҷڲһ̨˵е㡰ɱţĸоһWNetAddConnectionܷͨԷconnectionԷǷڡַǰһַĺôٶҲ죬ȻһַȡNTʹʱҪע⣬MSNDеĲ˵е⡣

ֱַӼBrowse ListMSDNжԴһ

The browser is a network resource enumeration tool first created for Microsoft(r) Windows(r) for Workgroups, and then adopted and enhanced for domain browsing on Microsoft Windows NT(r) networks. The Microsoft networking browser maintains a list, called the browse list, of all the available servers, workgroups, and domains (for Windows NT and LAN Manager networks). For example, when a user attempts to connect to any network resource using Network Neighborhood, the list of servers that appears is the browse list, and it is provided by a browser in the local computer's workgroup or domain.

Because a computer announces itself on the network based on the type of server services that it is running, a Windows 95 computer appears in a browse list only if it is running File and Printer Sharing services and if the service is configured to announce itself on the network.

£ÿ̨NT9xվԼÿ45Ӵmaster browserbackup browsersһBrowse ListΪʲôѹػǱһʱڻڡھӡпԭ򣩣ͱڱأ˷ٶȷɿ졣

CoolMsgУǵĵûȹèҪϡٵö࣬ڷϢǰҪBrowse ListշַLANǷڡȻٶȿ죬Ҳ⣺һǰ˵45Ӹһε⣬еĿܣһMSDN˵ģշе9xܱ⵽it is running File and Printer Sharing services and if the service is configured to announce itself on the network.

ڵһ⣬ֻҪɵRefreshťϰ߼ɡڵڶ⣬ֻܿWNetAddConnectionˡCoolMsgţNETBIOSշǷڣҲWNetAddConnection飬ҲͿȷûһ֡

ĿǰյļֻܼշǷڣWinpopupһշǷϢճɿķǾýշͷͷʹCoolMsgҴԶظܣͨظϢȷ϶ԷյϢ

2.4.4 ö

CoolMsgУĿ귢͡ûȽҪԵǰļö٣öٹܾҪ塣

MSDN˵NT9x¾ͨõöٺWNetEnumResourceǿ󣨿öٵļͨԺãΨһȱִٶֻ̫öټʱٶȱNET VIEWöࡣ

ҵĸ٣NTµNET VIEWõNTṩ32λAPINetServerEnum9XµNET VIEWõ16λLAN ManagerṩNetServerEnumCoolMsgǴ32λWin 9x16λӿڵDLLѶʵ̫MSDNز֣ʵǲһ͵©İ취ֱNET VIEWػʾ

2.4.5 ظϢ

ǰmailslotȻʵ֡ͨԺãظͬϢҪظطϢֻܴmailslotһ㣺NetBIOSߣֱӵض紫Э顣

NetBIOSӿWin 9xµNetApi32.DLLNTµNetApi32.dllΨһ˵mailslotƣNTṩϢAPIǽNetBIOSϵģNetBIOSܹԴЭѡNetBIOSӿڽϢܹͣʵWin 9xNTµĴͳһܹظ⡣ϧҾMicrosoftֲ֧Դ룬ԵҲûзһܱWinpopupյϢ˭Ȥȥϵ֤޳ṩԴ룬ͨһ

ǿԿ϶ǣNT²NetBIOSmailslotWinpopupݵϢΪרõѱMessenger ServiceռˣӦó޷ΪserverΪ˽ƿճֹMessenger ServiceӦóǿܹṩMessenger ServiceȫܣûLANʧҲʧȥ塣

Mailslotظ͵ĸԭǲö紫Э飬ֱӵĳضĴЭ飬⡣MSDNTCP/IPշϢӣMFC Source BookеNovel Netwareӡ˭Ȥȥоһ£ҪȥϢȥˡ

